/* ==========================================================================
   BIÓLOGOS DE LA COSTA A.C. - ESTILO DE DISEÑO PREMIUM (MODO OSCURO)
   ========================================================================== */

/* Variables del Sistema de Diseño */
:root {
    /* Paleta de Colores (Modo Oscuro Costero) */
    --color-bg: hsl(210, 30%, 8%);
    --color-bg-alt: hsl(210, 28%, 12%);
    --color-card-bg: hsla(210, 28%, 15%, 0.6);
    --color-card-border: hsla(174, 65%, 42%, 0.15);
    --color-primary: hsl(205, 80%, 14%);
    --color-primary-light: hsl(205, 60%, 25%);
    --color-teal: hsl(174, 65%, 42%);
    --color-teal-glow: hsla(174, 65%, 42%, 0.4);
    /* Paleta oficial del logo */
    --brand-rosa: #f6bcb4;
    --brand-teal: #17b5a2;
    --brand-arena: #bfa893;
    --brand-bosque: #005d50;
    --brand-rosa-rgb: 246, 188, 180;
    --brand-teal-rgb: 23, 181, 162;
    --brand-arena-rgb: 191, 168, 147;
    --brand-bosque-rgb: 0, 93, 80;
    --brand-rosa-aura: rgba(var(--brand-rosa-rgb), 0.48);
    --brand-teal-aura: rgba(var(--brand-teal-rgb), 0.5);
    --brand-arena-aura: rgba(var(--brand-arena-rgb), 0.45);
    --brand-bosque-aura: rgba(var(--brand-bosque-rgb), 0.52);
    /* Alias legado (equipo / acentos) */
    --logo-turquesa: var(--brand-teal);
    --logo-azul: hsl(205, 78%, 55%);
    --logo-rosa: var(--brand-rosa);
    --logo-glow-turquesa: rgba(var(--brand-teal-rgb), 0.5);
    --logo-glow-azul: hsla(205, 78%, 58%, 0.45);
    --logo-glow-rosa: rgba(var(--brand-rosa-rgb), 0.45);
    --team-hover-glow:
        0 0 0 1px hsla(174, 62%, 52%, 0.65),
        0 0 14px 1px var(--logo-glow-turquesa),
        0 0 22px 2px var(--logo-glow-azul),
        0 0 18px 1px var(--logo-glow-rosa);
    --color-accent: hsl(145, 55%, 40%);
    --color-accent-glow: hsla(145, 55%, 40%, 0.4);
    --color-sand: hsl(42, 35%, 90%);
    --color-text-main: hsl(210, 15%, 85%);
    --color-text-muted: hsl(210, 10%, 65%);
    
    /* Gradientes */
    --gradient-hero: radial-gradient(circle at 50% 30%, hsl(205, 80%, 15%) 0%, var(--color-bg) 70%);
    --gradient-card: linear-gradient(135deg, hsla(210, 28%, 18%, 0.45) 0%, hsla(210, 28%, 10%, 0.32) 100%);
    --glass-surface-bg: linear-gradient(145deg, hsla(210, 28%, 22%, 0.38) 0%, hsla(210, 30%, 8%, 0.22) 100%);
    --glass-border: hsla(174, 65%, 55%, 0.32);
    --glass-border-hover: hsla(174, 75%, 62%, 0.62);
    --glass-inset: inset 0 1px 0 hsla(0, 0%, 100%, 0.09);
    --glass-glow: 0 0 18px hsla(174, 65%, 50%, 0.22), 0 0 36px hsla(174, 65%, 42%, 0.1);
    --glass-glow-strong: 0 0 26px hsla(174, 65%, 52%, 0.42), 0 0 52px hsla(174, 65%, 42%, 0.18);
    --gradient-teal: linear-gradient(135deg, hsla(174, 65%, 42%, 0.9) 0%, hsla(190, 70%, 45%, 0.82) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, hsl(160, 60%, 38%) 100%);
    
    /* Tipografías */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Sombras y Efectos */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 24px var(--color-teal-glow);
    --blur-glass: blur(14px);
    --blur-glass-liquid: blur(44px) saturate(210%);
    --blur-glass-liquid-hover: blur(56px) saturate(230%);
    --liquid-glass-bg: rgba(255, 255, 255, 0.035);
    --liquid-glass-bg-hover: rgba(255, 255, 255, 0.065);
    --liquid-glass-border: rgba(255, 255, 255, 0.14);
    --liquid-glass-border-hover: rgba(255, 255, 255, 0.24);
    --liquid-glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.2), inset 0 -1px 0 rgba(255, 255, 255, 0.05);
    --blur-glass-nav: blur(22px) saturate(185%);
    --glass-bg: rgba(10, 16, 26, 0.55);
    --glass-nav-bg: linear-gradient(
        180deg,
        hsla(210, 28%, 24%, 0.48) 0%,
        hsla(210, 30%, 10%, 0.22) 55%,
        hsla(210, 30%, 8%, 0.18) 100%
    );
    --glass-nav-bg-scrolled: linear-gradient(
        180deg,
        hsla(210, 28%, 22%, 0.55) 0%,
        hsla(210, 30%, 10%, 0.38) 55%,
        hsla(210, 30%, 8%, 0.32) 100%
    );
    --blur-glass-nav-scrolled: blur(28px) saturate(200%);
    --glass-nav-border: hsla(174, 65%, 55%, 0.28);
    --glass-nav-highlight: inset 0 1px 0 hsla(0, 0%, 100%, 0.14), inset 0 -1px 0 hsla(0, 0%, 100%, 0.04);
    --glass-nav-shadow: 0 8px 32px hsla(0, 0%, 0%, 0.28), 0 0 1px hsla(174, 65%, 55%, 0.25);
    --mobile-nav-height: 88px;
}

.mobile-nav-portal {
    display: none;
}

body.mobile-nav-open {
    overflow: hidden;
}

/* ==========================================================================
   Estilos Generales y Reset
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
    font-size: 16px;
}

section[id] {
    scroll-margin-top: 88px;
}

html:has(body.page-cartografia) {
    overflow: hidden;
    overflow-x: clip;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-sand);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Barra de Scroll Personalizada */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary-light);
    border-radius: 5px;
    border: 2px solid var(--color-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-teal);
}

/* ==========================================================================
   Componentes Reutilizables (Botones, Contenedores, Secciones)
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 24px;
    padding-left: 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.text-center {
    text-align: center;
}

.section-header {
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--section-accent, var(--gradient-teal));
    border-radius: 2px;
    box-shadow: 0 0 14px var(--section-accent-glow, var(--color-teal-glow));
}

.nosotros-section { --section-accent: linear-gradient(90deg, var(--brand-teal), transparent); --section-accent-glow: rgba(var(--brand-teal-rgb), 0.35); }
.equipo-section { --section-accent: linear-gradient(90deg, var(--brand-arena), transparent); --section-accent-glow: rgba(var(--brand-arena-rgb), 0.3); }
.pilares-section { --section-accent: linear-gradient(90deg, var(--brand-bosque), var(--brand-teal)); --section-accent-glow: rgba(var(--brand-bosque-rgb), 0.35); }
.proyectos-section { --section-accent: linear-gradient(90deg, var(--brand-teal), transparent); --section-accent-glow: rgba(var(--brand-teal-rgb), 0.35); }
.eventos-section { --section-accent: linear-gradient(90deg, var(--brand-rosa), transparent); --section-accent-glow: rgba(var(--brand-rosa-rgb), 0.35); }
.blog-section { --section-accent: linear-gradient(90deg, var(--brand-arena), transparent); --section-accent-glow: rgba(var(--brand-arena-rgb), 0.3); }
.galeria-section { --section-accent: linear-gradient(90deg, var(--brand-bosque), transparent); --section-accent-glow: rgba(var(--brand-bosque-rgb), 0.35); }
.colaborar-section { --section-accent: linear-gradient(90deg, var(--brand-rosa), var(--brand-teal)); --section-accent-glow: rgba(var(--brand-rosa-rgb), 0.3); }
.contacto-section { --section-accent: linear-gradient(90deg, var(--brand-teal), var(--brand-bosque)); --section-accent-glow: rgba(var(--brand-teal-rgb), 0.3); }

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.125rem;
}

/* Botones Premium — vidrio y contorno luminoso */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition-medium);
    border: 1px solid var(--glass-border);
    font-size: 1rem;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    box-shadow: var(--glass-inset), var(--glass-glow);
}

.btn-primary {
    background: var(--gradient-teal);
    color: var(--color-bg);
    border-color: hsla(174, 75%, 58%, 0.55);
}

.btn-primary:hover {
    transform: translateY(-3px);
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-inset), var(--glass-glow-strong);
}

.btn-outline {
    background: hsla(174, 65%, 42%, 0.1);
    border-color: var(--glass-border);
    color: var(--color-teal);
}

.btn-outline:hover {
    background: hsla(174, 65%, 42%, 0.28);
    color: var(--color-sand);
    transform: translateY(-3px);
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-inset), var(--glass-glow-strong);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Cuadros / tarjetas — vidrio estándar (mapas de contacto, galería, etc.) */
.contact-wrapper,
.influence-map,
.galeria-item,
.team-card--placeholder {
    background: var(--glass-surface-bg) !important;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    border-color: var(--glass-border) !important;
    box-shadow: var(--glass-inset), var(--glass-glow);
}

.galeria-item:hover {
    border-color: var(--glass-border-hover) !important;
    box-shadow: var(--glass-inset), var(--glass-glow-strong);
}

.badge-tag {
    background: hsla(174, 65%, 42%, 0.15);
    color: var(--color-teal);
    border: 1px solid hsla(174, 65%, 42%, 0.3);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ==========================================================================
   Barra de Navegación (Navbar)
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--glass-nav-bg);
    backdrop-filter: var(--blur-glass-nav);
    -webkit-backdrop-filter: var(--blur-glass-nav);
    border-bottom: 1px solid var(--glass-nav-border);
    box-shadow: var(--glass-nav-highlight), var(--glass-nav-shadow);
    transition: var(--transition-medium);
    isolation: isolate;
}

.navbar.scrolled {
    padding: 10px 0;
    background: var(--glass-nav-bg-scrolled);
    backdrop-filter: var(--blur-glass-nav-scrolled);
    -webkit-backdrop-filter: var(--blur-glass-nav-scrolled);
    border-bottom-color: hsla(174, 65%, 55%, 0.42);
    box-shadow:
        var(--glass-nav-highlight),
        var(--glass-nav-shadow),
        0 0 28px hsla(174, 65%, 42%, 0.12);
}

/* Páginas internas: mismo vidrio líquido que el inicio */
.page-inner .navbar {
    background: var(--glass-nav-bg);
    backdrop-filter: var(--blur-glass-nav);
    -webkit-backdrop-filter: var(--blur-glass-nav);
    border-bottom: 1px solid var(--glass-nav-border);
    box-shadow: var(--glass-nav-highlight), var(--glass-nav-shadow);
}

.page-inner .navbar.scrolled {
    background: var(--glass-nav-bg-scrolled);
    backdrop-filter: var(--blur-glass-nav-scrolled);
    -webkit-backdrop-filter: var(--blur-glass-nav-scrolled);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
    border-radius: 50%;
    background: transparent;
    transition: var(--transition-medium);
}

.nav-logo:hover .logo-img {
    transform: scale(1.04);
    filter: brightness(1.08);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-sand);
    letter-spacing: 1.5px;
}

.logo-subtitle {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-teal);
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: #fff;
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.85),
        0 1px 8px rgba(0, 0, 0, 0.5);
    transition: var(--transition-fast);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-teal);
    transition: var(--transition-fast);
    box-shadow: 0 0 8px rgba(var(--brand-teal-rgb), 0.4);
}

.nav-link:hover {
    color: #fff;
    filter: brightness(1.08);
}

.nav-link:hover::after {
    width: 0;
}

.nav-link.active {
    color: var(--brand-teal);
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.85),
        0 0 14px rgba(var(--brand-teal-rgb), 0.5),
        0 0 24px rgba(var(--brand-teal-rgb), 0.28);
}

.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-switch {
    --lang-switch-inset: 2px;
    --lang-switch-h: 32px;
    --lang-switch-thumb: calc(var(--lang-switch-h) - (var(--lang-switch-inset) * 2));
    --lang-switch-w: calc((var(--lang-switch-thumb) * 2) + (var(--lang-switch-inset) * 2));
    --lang-switch-travel: var(--lang-switch-thumb);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--lang-switch-w);
    height: var(--lang-switch-h);
    padding: 0;
    border: 1px solid hsla(174, 75%, 58%, 0.55);
    border-radius: 999px;
    background: hsla(174, 65%, 42%, 0.1);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    box-shadow: var(--glass-inset), var(--glass-glow);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: var(--transition-medium);
}

.lang-switch:hover {
    transform: translateY(-3px);
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-inset), var(--glass-glow-strong);
}

.lang-switch:focus-visible {
    outline: 2px solid hsla(174, 75%, 58%, 0.85);
    outline-offset: 2px;
}

.lang-switch-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 999px;
}

.lang-switch-thumb {
    position: absolute;
    top: var(--lang-switch-inset);
    left: var(--lang-switch-inset);
    width: var(--lang-switch-thumb);
    height: var(--lang-switch-thumb);
    z-index: 2;
    pointer-events: none;
    transform: translateX(0);
    transition: transform 0.46s cubic-bezier(0.34, 1.35, 0.64, 1);
    will-change: transform;
}

.lang-switch-thumb-core {
    position: relative;
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient-teal);
    box-shadow:
        var(--glass-inset),
        0 0 12px rgba(var(--brand-teal-rgb), 0.32);
    transition: transform 0.14s ease;
    transform-origin: center center;
}

.lang-switch.is-sliding .lang-switch-thumb {
    transition-duration: 0.52s;
    transition-timing-function: cubic-bezier(0.22, 1.28, 0.36, 1);
}

.lang-switch[data-lang="en"] .lang-switch-thumb {
    transform: translateX(var(--lang-switch-travel));
}

.lang-switch:active .lang-switch-thumb-core {
    transform: scale(0.9);
}

.lang-switch.is-animating .lang-switch-thumb-core {
    animation: lang-thumb-press 0.4s cubic-bezier(0.34, 1.35, 0.64, 1);
}

@keyframes lang-thumb-press {
    0% { transform: scale(1); }
    28% { transform: scale(0.84); }
    62% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.lang-switch-slot {
    position: absolute;
    top: var(--lang-switch-inset);
    z-index: 1;
    display: grid;
    place-items: center;
    width: var(--lang-switch-thumb);
    height: var(--lang-switch-thumb);
    pointer-events: none;
}

.lang-switch-slot--es {
    left: var(--lang-switch-inset);
}

.lang-switch-slot--en {
    left: calc(var(--lang-switch-inset) + var(--lang-switch-travel));
}

.lang-switch-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1;
    text-align: center;
    color: var(--color-teal);
    opacity: 0.45;
    transition: opacity 0.32s ease;
}

.lang-switch[data-lang="es"] .lang-switch-slot--es,
.lang-switch[data-lang="en"] .lang-switch-slot--en {
    opacity: 0;
}

.lang-switch-label--thumb {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--color-bg);
    opacity: 0;
    transform: scale(0.92);
    transition:
        opacity 0.24s ease,
        transform 0.46s cubic-bezier(0.34, 1.35, 0.64, 1);
}

.lang-switch[data-lang="es"] .lang-switch-label--thumb-es,
.lang-switch[data-lang="en"] .lang-switch-label--thumb-en {
    opacity: 1;
    transform: scale(1);
}

.lang-switch.is-sliding .lang-switch-label--thumb {
    transition-duration: 0.36s;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.nav-toggle .bar {
    width: 28px;
    height: 3px;
    background-color: var(--color-sand);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ==========================================================================
   Sección Hero (Inicio)
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: relative;
    background: var(--color-bg);
    padding: 0 0 100px;
    overflow: hidden;
}

.hero-panorama {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-panorama-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    display: block;
}

.hero-aurora {
    position: absolute;
    inset: -15%;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(circle at 22% 38%, var(--brand-teal-aura) 0%, transparent 46%),
        radial-gradient(circle at 78% 62%, rgba(var(--brand-rosa-rgb), 0.38) 0%, transparent 48%);
    filter: blur(36px);
    opacity: 0.55;
    animation: brandAuroraDrift 10s ease-in-out infinite alternate;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(180deg, hsla(210, 30%, 8%, 0.35) 0%, hsla(210, 30%, 8%, 0.55) 45%, hsla(210, 30%, 8%, 0.92) 100%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 3;
    width: 100%;
    text-align: center;
    padding-top: 120px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    margin: 0 auto 32px;
    max-width: 900px;
    color: var(--color-sand);
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.65);
    line-height: 1.15;
    background: none;
    -webkit-text-fill-color: unset;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px 28px;
    margin-top: 4px;
}

.hero-actions .btn {
    margin: 6px;
    flex: 0 1 auto;
    min-width: 200px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 2;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-teal);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s infinite;
}

@keyframes scroll-wheel {
    0% { top: 6px; opacity: 1; }
    50% { top: 16px; opacity: 0; }
    100% { top: 6px; opacity: 1; }
}

/* ==========================================================================
   Sección Quiénes Somos (Nosotros)
   ========================================================================== */
.nosotros-section {
    background-color: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}

.about-img-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, var(--color-teal-glow) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-medium);
    z-index: 2;
    pointer-events: none;
}

.about-img {
    border-radius: 16px;
    transition: var(--transition-slow);
    width: 100%;
    height: 450px;
    object-fit: cover;
    filter: brightness(0.85) contrast(1.1);
}

.about-img-container:hover .about-img {
    transform: scale(1.05);
}

.about-img-container:hover .about-img-glow {
    opacity: 0.5;
}

.about-content h3,
.about-content-title {
    font-size: 2rem;
    margin-bottom: 24px;
    color: var(--color-sand);
}

.about-content p {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 32px;
}

.value-card {
    position: relative;
    overflow: hidden;
    background: var(--gradient-card);
    border: 1px solid var(--color-card-border);
    padding: 24px;
    border-radius: 12px;
    transition: var(--transition-medium);
}

.value-card:hover {
    transform: translateY(-5px);
}

.nosotros-section .value-card.brand-card:hover {
    border-color: var(--liquid-glass-border-hover) !important;
}

.value-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: hsla(174, 65%, 42%, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--color-teal);
}

.value-icon {
    width: 24px;
    height: 24px;
}

.value-card h4 {
    margin-bottom: 8px;
    font-size: 1.15rem;
}

.value-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.5;
}

/* ==========================================================================
   Aurora de marca (un tono dominante por tarjeta)
   ========================================================================== */
@keyframes brandAuroraDrift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(5%, -4%) scale(1.06); }
}

.brand-card,
.pilar-card {
    isolation: isolate;
}

.brand-card::before,
.pilar-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
    filter: blur(0.5px);
    transition: opacity var(--transition-medium);
    background: radial-gradient(
        circle at var(--brand-aura-x, 28%) var(--brand-aura-y, 32%),
        var(--brand-aura-color, var(--brand-teal-aura)) 0%,
        transparent 58%
    );
    animation: brandAuroraDrift 12s ease-in-out infinite alternate;
}

.brand-card:hover::before,
.pilar-card:hover::before {
    opacity: 0.58;
}

.brand-card > *,
.pilar-card > *:not(.pilar-border-glow) {
    position: relative;
    z-index: 1;
}

.pilar-card .pilar-border-glow {
    z-index: 0;
}

.brand-card--teal {
    --brand-aura-color: var(--brand-teal-aura);
    --brand-aura-x: 24%;
    --brand-aura-y: 28%;
    --card-brand: var(--brand-teal);
    --card-brand-rgb: var(--brand-teal-rgb);
    --card-brand-text: hsl(210, 30%, 8%);
    --card-brand-soft: rgba(var(--brand-teal-rgb), 0.14);
    --card-brand-border: rgba(var(--brand-teal-rgb), 0.42);
}

.brand-card--rosa {
    --brand-aura-color: var(--brand-rosa-aura);
    --brand-aura-x: 78%;
    --brand-aura-y: 26%;
    --card-brand: var(--brand-rosa);
    --card-brand-rgb: var(--brand-rosa-rgb);
    --card-brand-text: hsl(15, 28%, 14%);
    --card-brand-soft: rgba(var(--brand-rosa-rgb), 0.14);
    --card-brand-border: rgba(var(--brand-rosa-rgb), 0.4);
}

.brand-card--arena {
    --brand-aura-color: var(--brand-arena-aura);
    --brand-aura-x: 32%;
    --brand-aura-y: 72%;
    --card-brand: var(--brand-arena);
    --card-brand-rgb: var(--brand-arena-rgb);
    --card-brand-text: hsl(25, 22%, 14%);
    --card-brand-soft: rgba(var(--brand-arena-rgb), 0.16);
    --card-brand-border: rgba(var(--brand-arena-rgb), 0.42);
}

.brand-card--bosque {
    --brand-aura-color: var(--brand-bosque-aura);
    --brand-aura-x: 68%;
    --brand-aura-y: 34%;
    --card-brand: var(--brand-bosque);
    --card-brand-rgb: var(--brand-bosque-rgb);
    --card-brand-text: #fff;
    --card-brand-soft: rgba(var(--brand-bosque-rgb), 0.18);
    --card-brand-border: rgba(var(--brand-bosque-rgb), 0.45);
}

.pilar-card[data-pilar="investigacion"] {
    --brand-aura-color: var(--brand-teal-aura);
    --brand-aura-x: 20%;
    --brand-aura-y: 30%;
    --card-brand: var(--brand-teal);
    --card-brand-rgb: var(--brand-teal-rgb);
    --card-brand-text: hsl(210, 30%, 8%);
    --card-brand-soft: rgba(var(--brand-teal-rgb), 0.14);
    --card-brand-border: rgba(var(--brand-teal-rgb), 0.45);
}

.pilar-card[data-pilar="conservacion"] {
    --brand-aura-color: var(--brand-bosque-aura);
    --brand-aura-x: 72%;
    --brand-aura-y: 28%;
    --card-brand: var(--brand-bosque);
    --card-brand-rgb: var(--brand-bosque-rgb);
    --card-brand-text: #fff;
    --card-brand-soft: rgba(var(--brand-bosque-rgb), 0.2);
    --card-brand-border: rgba(var(--brand-bosque-rgb), 0.5);
}

.pilar-card[data-pilar="educacion"] {
    --brand-aura-color: var(--brand-arena-aura);
    --brand-aura-x: 30%;
    --brand-aura-y: 68%;
    --card-brand: var(--brand-arena);
    --card-brand-rgb: var(--brand-arena-rgb);
    --card-brand-text: hsl(25, 22%, 14%);
    --card-brand-soft: rgba(var(--brand-arena-rgb), 0.16);
    --card-brand-border: rgba(var(--brand-arena-rgb), 0.45);
}

.pilar-card[data-pilar="vinculacion"] {
    --brand-aura-color: var(--brand-rosa-aura);
    --brand-aura-x: 76%;
    --brand-aura-y: 32%;
    --card-brand: var(--brand-rosa);
    --card-brand-rgb: var(--brand-rosa-rgb);
    --card-brand-text: hsl(15, 28%, 14%);
    --card-brand-soft: rgba(var(--brand-rosa-rgb), 0.15);
    --card-brand-border: rgba(var(--brand-rosa-rgb), 0.42);
}

.pilar-card[data-pilar="contaminacion"] {
    --brand-aura-color: var(--brand-bosque-aura);
    --brand-aura-x: 50%;
    --brand-aura-y: 22%;
    --card-brand: var(--brand-bosque);
    --card-brand-rgb: var(--brand-bosque-rgb);
    --card-brand-text: #fff;
    --card-brand-soft: rgba(var(--brand-bosque-rgb), 0.12);
    --card-brand-border: rgba(var(--brand-bosque-rgb), 0.4);
}

.pilar-card[data-pilar="contaminacion"]::before {
    background: radial-gradient(
        circle at var(--brand-aura-x) var(--brand-aura-y),
        var(--brand-bosque-aura) 0%,
        transparent 52%
    );
}

.brand-card .value-icon-wrapper,
.pilar-card .pilar-icon {
    background: var(--card-brand-soft, hsla(174, 65%, 42%, 0.12));
    color: var(--card-brand, var(--color-teal));
}

/* Brillo exterior del contenedor = color sólido de marca */
.brand-card,
.pilares-section .pilar-card {
    --card-brand-rgb: var(--brand-teal-rgb);
}

.brand-card {
    border-left: 4px solid var(--card-brand, var(--brand-teal));
    box-shadow:
        var(--glass-inset),
        0 0 0 1px rgba(var(--card-brand-rgb), 0.14),
        0 0 22px rgba(var(--card-brand-rgb), 0.28),
        0 0 44px rgba(var(--card-brand-rgb), 0.12),
        0 10px 28px rgba(0, 0, 0, 0.38) !important;
}

.brand-card:hover {
    border-color: var(--card-brand) !important;
    box-shadow:
        var(--glass-inset),
        0 0 0 1px rgba(var(--card-brand-rgb), 0.32),
        0 0 32px rgba(var(--card-brand-rgb), 0.52),
        0 0 64px rgba(var(--card-brand-rgb), 0.26),
        0 14px 36px rgba(0, 0, 0, 0.45) !important;
}

/* Botón / CTA sólido con el mismo brillo que la tarjeta */
.brand-card .btn-brand-solid,
.colaborar-card.brand-card .btn {
    background: var(--card-brand) !important;
    border: 1px solid rgba(255, 255, 255, 0.22) !important;
    color: var(--card-brand-text, hsl(210, 30%, 8%)) !important;
    box-shadow:
        0 0 16px rgba(var(--card-brand-rgb), 0.55),
        0 0 32px rgba(var(--card-brand-rgb), 0.28) !important;
}

.brand-card .btn-brand-solid:hover,
.colaborar-card.brand-card .btn:hover {
    background: var(--card-brand) !important;
    color: var(--card-brand-text, hsl(210, 30%, 8%)) !important;
    filter: brightness(1.07);
    transform: translateY(-2px);
    box-shadow:
        0 0 24px rgba(var(--card-brand-rgb), 0.75),
        0 0 48px rgba(var(--card-brand-rgb), 0.38) !important;
}

.pilar-card .pilar-list li::before {
    color: var(--card-brand, var(--color-teal));
}

.pilar-card .pilar-border-glow {
    background: linear-gradient(135deg, var(--card-brand, var(--color-teal)), transparent 55%, transparent);
}


.about-img-glow {
    background: radial-gradient(
        circle at 50% 50%,
        rgba(var(--brand-teal-rgb), 0.35) 0%,
        rgba(var(--brand-rosa-rgb), 0.2) 40%,
        transparent 65%
    );
}

.about-img-container:hover .about-img-glow {
    opacity: 0.85;
}

.section-brand-wash {
    position: relative;
    overflow: hidden;
}

.section-brand-wash > .container {
    position: relative;
    z-index: 1;
}

.pilares-section.section-brand-wash::after {
    content: '';
    position: absolute;
    width: min(520px, 70vw);
    height: min(420px, 50vh);
    top: 8%;
    right: -12%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(var(--brand-teal-rgb), 0.12) 0%, transparent 68%);
    filter: blur(8px);
}

.colaborar-section.section-brand-wash::after {
    content: '';
    position: absolute;
    width: min(480px, 65vw);
    height: min(380px, 45vh);
    bottom: 12%;
    left: -10%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(var(--brand-rosa-rgb), 0.1) 0%, transparent 70%);
    filter: blur(10px);
}

.nosotros-section.section-brand-wash::after {
    content: '';
    position: absolute;
    width: min(400px, 55vw);
    height: min(320px, 40vh);
    top: 20%;
    left: -8%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(var(--brand-arena-rgb), 0.09) 0%, transparent 72%);
}

/* ==========================================================================
   Liquid glass — paneles compartidos (valores, equipo, pilares, proyectos, eventos, blog, colaborar)
   ========================================================================== */
.nosotros-section .value-card.brand-card,
.pilares-section .pilar-card,
.proyectos-section .project-card,
.eventos-section .event-card,
.blog-section .blog-card,
.colaborar-section .colaborar-card.brand-card {
    position: relative;
    background: var(--liquid-glass-bg) !important;
    backdrop-filter: var(--blur-glass-liquid);
    -webkit-backdrop-filter: var(--blur-glass-liquid);
    border: 1px solid var(--liquid-glass-border) !important;
    border-left: 1px solid var(--liquid-glass-border) !important;
    border-radius: 20px;
    overflow: hidden;
    isolation: isolate;
    z-index: 1;
    box-shadow:
        var(--liquid-glass-highlight),
        0 10px 36px rgba(0, 0, 0, 0.16) !important;
    transition:
        transform var(--transition-medium),
        background var(--transition-medium),
        border-color var(--transition-medium),
        box-shadow var(--transition-medium),
        backdrop-filter var(--transition-medium);
}

.nosotros-section .value-card.brand-card::after,
.pilares-section .pilar-card::after,
.proyectos-section .project-card::after,
.eventos-section .event-card::after,
.blog-section .blog-card::after,
.colaborar-section .colaborar-card.brand-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    z-index: 0;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.14) 0%,
        rgba(255, 255, 255, 0.03) 28%,
        transparent 52%,
        rgba(255, 255, 255, 0.05) 100%
    );
}

.nosotros-section .value-card.brand-card::before,
.colaborar-section .colaborar-card.brand-card::before,
.pilares-section .pilar-card::before {
    opacity: 0.22;
    filter: blur(18px);
}

.nosotros-section .value-card.brand-card:hover::before,
.colaborar-section .colaborar-card.brand-card:hover::before,
.pilares-section .pilar-card:hover::before,
.eventos-section .event-card:hover::before {
    opacity: 0.34;
}

.eventos-section .event-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    z-index: 0;
    opacity: 0.22;
    filter: blur(18px);
    background: radial-gradient(
        circle at 28% 32%,
        rgba(var(--event-brand-rgb), 0.35) 0%,
        transparent 58%
    );
    animation: brandAuroraDrift 12s ease-in-out infinite alternate;
}

.nosotros-section .value-card.brand-card > *,
.pilares-section .pilar-card > *:not(.pilar-border-glow),
.proyectos-section .project-card > *,
.eventos-section .event-card > *,
.blog-section .blog-card > *,
.colaborar-section .colaborar-card.brand-card > * {
    position: relative;
    z-index: 1;
}

.nosotros-section .value-card.brand-card:hover,
.pilares-section .pilar-card:hover,
.proyectos-section .project-card:hover,
.eventos-section .event-card:hover,
.blog-section .blog-card:hover,
.colaborar-section .colaborar-card.brand-card:hover {
    background: var(--liquid-glass-bg-hover) !important;
    backdrop-filter: var(--blur-glass-liquid-hover);
    -webkit-backdrop-filter: var(--blur-glass-liquid-hover);
    border-color: var(--liquid-glass-border-hover) !important;
    box-shadow:
        var(--liquid-glass-highlight),
        0 16px 44px rgba(0, 0, 0, 0.22) !important;
}

.nosotros-section .value-card.brand-card .value-icon-wrapper {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.equipo-section .team-flip-inner {
    border-radius: 20px;
}

/* ==========================================================================
   Sección Pilares de Acción — liquid glass
   ========================================================================== */
.pilares-section {
    background-color: var(--color-bg-alt);
}

.pilares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 260px));
    justify-content: center;
    gap: 24px;
}

.pilares-section .pilar-card {
    padding: 28px 22px;
}

.pilares-section .pilar-border-glow {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    opacity: 0.28;
    transition: opacity var(--transition-medium);
    z-index: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.42),
        rgba(var(--card-brand-rgb), 0.28) 45%,
        transparent 72%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.pilares-section .pilar-icon {
    margin-bottom: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--card-brand, var(--color-teal));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
    transition: var(--transition-medium);
}

.pilar-icon-svg {
    width: 24px;
    height: 24px;
}

.pilares-section .pilar-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-sand);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.pilares-section .pilar-desc {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.875rem;
    margin-bottom: 18px;
    line-height: 1.55;
}

.pilares-section .pilar-list {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 16px;
}

.pilares-section .pilar-list li {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.pilares-section .pilar-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--card-brand, var(--color-teal));
    font-size: 0.75rem;
}

.pilares-section .pilar-card:hover {
    transform: translateY(-6px);
    box-shadow:
        var(--liquid-glass-highlight),
        0 16px 44px rgba(0, 0, 0, 0.22),
        0 0 28px rgba(var(--card-brand-rgb), 0.14) !important;
}

.pilares-section .pilar-card:hover .pilar-border-glow {
    opacity: 0.55;
}

.pilares-section .pilar-card:hover .pilar-icon {
    transform: scale(1.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 0 18px rgba(var(--card-brand-rgb), 0.22);
}

/* ==========================================================================
   Sección Galería de Impacto
   ========================================================================== */
.galeria-section {
    background-color: var(--color-bg);
}

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.galeria-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 350px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: brightness(0.8);
}

.galeria-info {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 12, 20, 0.95) 0%, rgba(8, 12, 20, 0.4) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition-medium);
    transform: translateY(10px);
}

.galeria-info h4 {
    color: var(--color-sand);
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.galeria-info p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
}

.galeria-item:nth-child(4n + 1) {
    --galeria-brand-rgb: var(--brand-teal-rgb);
    --card-brand: var(--brand-teal);
    --card-brand-rgb: var(--brand-teal-rgb);
}
.galeria-item:nth-child(4n + 2) {
    --galeria-brand-rgb: var(--brand-bosque-rgb);
    --card-brand: var(--brand-bosque);
    --card-brand-rgb: var(--brand-bosque-rgb);
}
.galeria-item:nth-child(4n + 3) {
    --galeria-brand-rgb: var(--brand-rosa-rgb);
    --card-brand: var(--brand-rosa);
    --card-brand-rgb: var(--brand-rosa-rgb);
}
.galeria-item:nth-child(4n + 4) {
    --galeria-brand-rgb: var(--brand-arena-rgb);
    --card-brand: var(--brand-arena);
    --card-brand-rgb: var(--brand-arena-rgb);
}

.galeria-item {
    border-left: 4px solid var(--card-brand, var(--brand-teal));
    box-shadow:
        var(--glass-inset),
        0 0 0 1px rgba(var(--card-brand-rgb, var(--brand-teal-rgb)), 0.12),
        0 0 20px rgba(var(--card-brand-rgb, var(--brand-teal-rgb)), 0.22),
        0 0 40px rgba(var(--card-brand-rgb, var(--brand-teal-rgb)), 0.1) !important;
}

.galeria-item:hover img {
    transform: scale(1.08);
}

.galeria-item:hover {
    border-color: var(--card-brand) !important;
    box-shadow:
        var(--glass-inset),
        0 0 0 1px rgba(var(--card-brand-rgb), 0.28),
        0 0 32px rgba(var(--card-brand-rgb), 0.48),
        0 0 64px rgba(var(--card-brand-rgb), 0.24) !important;
}

.galeria-item:hover .galeria-info {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Sección Cómo Colaborar
   ========================================================================== */
.colaborar-section {
    background-color: var(--color-bg-alt);
}

.colaborar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding-top: 20px;
    overflow: visible;
}

.colaborar-card {
    border-radius: 20px;
    padding: 40px 32px 36px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-medium);
    position: relative;
    overflow: visible;
}

.colaborar-card.brand-card {
    padding-top: 44px;
}

.colaborar-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.colaborar-card p {
    color: var(--color-text-muted);
    margin-bottom: 30px;
    font-size: 0.95rem;
    flex-grow: 1;
}

.colaborar-card .btn {
    width: 100%;
}

.colaborar-card.featured {
    padding-top: 48px;
}

.badge-featured {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    white-space: nowrap;
    background: var(--card-brand, var(--brand-teal));
    color: var(--card-brand-text, hsl(210, 30%, 8%));
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow:
        0 0 16px rgba(var(--card-brand-rgb, var(--brand-teal-rgb)), 0.65),
        0 0 32px rgba(var(--card-brand-rgb, var(--brand-teal-rgb)), 0.35);
}

.colaborar-card:hover {
    transform: translateY(-5px);
}

.colaborar-card.featured:hover {
    transform: translateY(-6px);
}

/* ==========================================================================
   Sección Contacto y Formulario
   ========================================================================== */
.contacto-section {
    background-color: var(--color-bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--gradient-card);
    border: 1px solid var(--color-card-border);
    border-radius: 20px;
    padding: 60px;
    box-shadow: var(--shadow-lg);
}

.contact-info h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.contact-info-desc {
    color: var(--color-text-muted);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 40px;
}

.contact-detail-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.detail-icon {
    font-size: 1.5rem;
    background: hsla(174, 65%, 42%, 0.1);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.contact-detail-item h5 {
    font-size: 1.05rem;
    margin-bottom: 4px;
    color: var(--color-sand);
}

.contact-detail-item p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.instagram-invite {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
}

.instagram-invite h4 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.instagram-invite p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.btn-instagram {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(45deg, rgba(240, 148, 51, 0.92) 0%, rgba(230, 104, 60, 0.9) 25%, rgba(220, 39, 67, 0.9) 50%, rgba(204, 35, 102, 0.92) 75%, rgba(188, 24, 136, 0.92) 100%);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 0.95rem;
    transition: var(--transition-medium);
    border: 1px solid hsla(255, 255%, 255%, 0.25);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    box-shadow: var(--glass-inset), 0 0 20px rgba(220, 39, 67, 0.35);
}

.btn-instagram:hover {
    transform: translateY(-2px);
    box-shadow: var(--glass-inset), 0 0 28px rgba(220, 39, 67, 0.55), 0 0 48px rgba(188, 24, 136, 0.25);
}

.insta-icon {
    width: 18px;
    height: 18px;
}

/* Estilos de Formulario */
.contact-form-container h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--color-sand);
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text-muted);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    background: hsla(210, 28%, 12%, 0.35);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 12px 16px;
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    box-shadow: var(--glass-inset);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-inset), var(--glass-glow);
    background: hsla(210, 28%, 14%, 0.5);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgb(142, 142, 142)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 18px;
    padding-right: 40px;
}

.error-msg {
    display: none;
    color: #ff6b6b;
    font-size: 0.75rem;
    margin-top: 4px;
}

.form-group.invalid input,
.form-group.invalid textarea {
    border-color: #ff6b6b;
}

.form-group.invalid .error-msg {
    display: block;
}

.form-status {
    margin-top: 20px;
    font-size: 0.95rem;
    text-align: center;
    padding: 10px;
    border-radius: 6px;
    display: none;
}

.form-status.success {
    display: block;
    background-color: rgba(43, 154, 53, 0.15);
    color: #4cd137;
    border: 1px solid rgba(43, 154, 53, 0.3);
}

.form-status.error {
    display: block;
    background-color: rgba(251, 60, 68, 0.15);
    color: #ff6b6b;
    border: 1px solid rgba(251, 60, 68, 0.3);
}

/* ==========================================================================
   Sección Equipo
   ========================================================================== */
.equipo-section {
    background-color: var(--color-bg-alt);
}

.equipo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 300px));
    justify-content: center;
    align-items: start;
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.team-card {
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-medium);
}

.team-card:not(.team-flip-front):not(.team-flip-back):hover {
    transform: translateY(-8px);
    border-color: var(--color-teal);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.team-flip-front.team-card,
.team-flip-back.team-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    transition: border-color var(--transition-medium);
}

/* Brillo en hover — sobre la cara redondeada, no en un overlay cuadrado */
.team-flip-inner::after {
    content: none;
}

.equipo-grid .team-flip-card:nth-child(3n + 1):hover .team-flip-front.team-card,
.equipo-grid .team-flip-card:nth-child(3n + 1):hover .team-flip-back.team-card,
.equipo-grid .team-flip-card:nth-child(3n + 1):focus-visible .team-flip-front.team-card,
.equipo-grid .team-flip-card:nth-child(3n + 1):focus-visible .team-flip-back.team-card {
    box-shadow:
        var(--liquid-glass-highlight),
        0 16px 44px rgba(0, 0, 0, 0.22),
        0 0 0 1px hsla(330, 68%, 60%, 0.75),
        0 0 14px 1px var(--logo-glow-rosa),
        0 0 22px 2px var(--logo-glow-turquesa),
        0 0 18px 1px var(--logo-glow-azul) !important;
}

.equipo-grid .team-flip-card:nth-child(3n + 2):hover .team-flip-front.team-card,
.equipo-grid .team-flip-card:nth-child(3n + 2):hover .team-flip-back.team-card,
.equipo-grid .team-flip-card:nth-child(3n + 2):focus-visible .team-flip-front.team-card,
.equipo-grid .team-flip-card:nth-child(3n + 2):focus-visible .team-flip-back.team-card {
    box-shadow:
        var(--liquid-glass-highlight),
        0 16px 44px rgba(0, 0, 0, 0.22),
        0 0 0 1px hsla(174, 62%, 52%, 0.75),
        0 0 14px 1px var(--logo-glow-turquesa),
        0 0 22px 2px var(--logo-glow-azul),
        0 0 18px 1px var(--logo-glow-rosa) !important;
}

.equipo-grid .team-flip-card:nth-child(3n):hover .team-flip-front.team-card,
.equipo-grid .team-flip-card:nth-child(3n):hover .team-flip-back.team-card,
.equipo-grid .team-flip-card:nth-child(3n):focus-visible .team-flip-front.team-card,
.equipo-grid .team-flip-card:nth-child(3n):focus-visible .team-flip-back.team-card {
    box-shadow:
        var(--liquid-glass-highlight),
        0 16px 44px rgba(0, 0, 0, 0.22),
        0 0 0 1px hsla(205, 78%, 58%, 0.75),
        0 0 14px 1px var(--logo-glow-azul),
        0 0 22px 2px var(--logo-glow-rosa),
        0 0 18px 1px var(--logo-glow-turquesa) !important;
}

.team-flip-card:hover .team-flip-front.team-card,
.team-flip-card:hover .team-flip-back.team-card,
.team-flip-card:focus-visible .team-flip-front.team-card,
.team-flip-card:focus-visible .team-flip-back.team-card {
    border-color: hsla(174, 62%, 55%, 0.45);
}

.team-flip-card:not(.is-flipped) .team-flip-back {
    pointer-events: none;
}

.team-flip-card.is-flipped .team-flip-front {
    pointer-events: none;
}

.team-img-wrapper {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    padding: 32px 32px 0;
    display: flex;
    justify-content: center;
}

.team-avatar-frame {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid hsla(174, 65%, 42%, 0.45);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    background: var(--color-bg-alt);
}

.team-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    image-orientation: from-image;
}

.team-avatar-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-sand);
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-bg-alt));
    letter-spacing: 2px;
}

.team-card--placeholder {
    width: 100%;
    max-width: 300px;
    height: 390px;
    max-height: 390px;
    display: flex;
    flex-direction: column;
    border-style: dashed;
    border-color: hsla(174, 65%, 42%, 0.25);
    opacity: 0.85;
}

.team-card--placeholder .team-info {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.team-card--placeholder:hover {
    transform: none;
    border-color: hsla(174, 65%, 42%, 0.35);
    box-shadow: var(--shadow-sm);
}

.team-avatar-frame--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    border-style: dashed;
    border-color: hsla(174, 65%, 42%, 0.3);
    background: hsla(210, 28%, 14%, 0.6);
    box-shadow: none;
}

.team-placeholder-icon {
    width: 56px;
    height: 56px;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.team-name-placeholder {
    color: var(--color-text-muted) !important;
    font-weight: 600 !important;
}

.team-role--placeholder {
    color: var(--color-teal);
    opacity: 0.7;
}

.team-specialties--placeholder {
    border-top-style: dashed;
    flex: 1 1 auto;
}

.team-flip-hint--placeholder {
    visibility: hidden;
    flex-shrink: 0;
}

.team-specialty-slot {
    min-height: 1.25rem;
    color: transparent;
    user-select: none;
    pointer-events: none;
}

.team-specialties--placeholder .team-specialty-slot::before {
    content: '—';
    color: hsla(210, 10%, 65%, 0.25);
    font-size: 0.75rem;
}

.team-specialties {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.team-specialties li {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    padding-left: 18px;
    position: relative;
    line-height: 1.5;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.team-specialties li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-size: 0.7rem;
}

.team-socials {
    position: absolute;
    top: 24px;
    right: 24px;
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: var(--transition-fast);
}

.team-card:hover .team-socials {
    opacity: 1;
}

.team-socials a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-teal);
    color: var(--color-bg);
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    transition: var(--transition-fast);
}

.team-socials a:hover {
    background: var(--color-accent);
}

.team-info {
    position: relative;
    z-index: 1;
    flex: 1 1 auto;
    min-height: 0;
    padding: 24px 24px 28px;
    text-align: center;
    overflow: hidden;
}

.team-flip-front .team-info {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
}

.team-info h4 {
    font-size: 1.25rem;
    margin-bottom: 6px;
}

.team-role {
    display: block;
    color: var(--color-teal);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.team-bio {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* ==========================================================================
   Sección Proyectos
   ========================================================================== */
.proyectos-section {
    background-color: var(--color-bg);
}

.projects-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--color-text-main);
    padding: 10px 24px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-medium);
    box-shadow: none;
}

.tab-btn:hover {
    background: transparent;
    border-color: var(--brand-teal);
    color: var(--brand-teal);
    box-shadow: 0 0 18px rgba(var(--brand-teal-rgb), 0.2);
}

.tab-btn.active {
    background: transparent;
    border-color: var(--brand-teal);
    color: var(--brand-teal);
    box-shadow: 0 0 0 1px rgba(var(--brand-teal-rgb), 0.4), 0 0 20px rgba(var(--brand-teal-rgb), 0.18);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.project-card {
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-medium);
}

.project-card:hover {
    transform: translateY(-4px);
}

.proyectos-section .project-card:hover {
    border-color: var(--liquid-glass-border-hover) !important;
}

.project-img-wrapper {
    position: relative;
    height: 150px;
    overflow: hidden;
}

.project-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-card:hover .project-img-wrapper img {
    transform: scale(1.05);
}

.project-status {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(8, 12, 20, 0.85);
    color: var(--color-teal);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.68rem;
    font-weight: 600;
    border: 1px solid var(--color-teal);
}

.project-info {
    padding: 14px 16px 16px;
}

.project-category {
    display: block;
    color: var(--color-accent);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.35;
    margin-bottom: 4px;
}

.project-category-item {
    display: inline;
}

.project-category-sep {
    display: inline;
    opacity: 0.72;
    font-weight: 500;
}

.project-detail-hero .project-category {
    display: block;
    margin: 8px 0 0;
    font-size: 0.82rem;
}

.project-info h4 {
    font-size: 1.05rem;
    margin-bottom: 6px;
    line-height: 1.25;
}

.project-info p {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   Sección Eventos
   ========================================================================== */
.eventos-section {
    background-color: var(--color-bg-alt);
}

.eventos-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

/* Tarjetas de evento: color sólido de marca + brillo exterior */
.event-card {
    --event-brand: var(--brand-teal);
    --event-brand-rgb: var(--brand-teal-rgb);
    --event-badge-text: hsl(210, 30%, 8%);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0;
}

.event-card--teal {
    --event-brand: var(--brand-teal);
    --event-brand-rgb: var(--brand-teal-rgb);
    --event-badge-text: hsl(210, 30%, 8%);
}

.event-card--bosque {
    --event-brand: var(--brand-bosque);
    --event-brand-rgb: var(--brand-bosque-rgb);
    --event-badge-text: #fff;
}

.event-card--rosa {
    --event-brand: var(--brand-rosa);
    --event-brand-rgb: var(--brand-rosa-rgb);
    --event-badge-text: hsl(15, 28%, 14%);
}

.event-card--arena {
    --event-brand: var(--brand-arena);
    --event-brand-rgb: var(--brand-arena-rgb);
    --event-badge-text: hsl(25, 22%, 14%);
}

.event-card:hover {
    transform: translateY(-4px);
}

.eventos-section .event-card:hover {
    box-shadow:
        var(--liquid-glass-highlight),
        0 16px 44px rgba(0, 0, 0, 0.22),
        0 0 28px rgba(var(--event-brand-rgb), 0.14) !important;
}

.event-badge {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    background: var(--event-brand);
    color: var(--event-badge-text);
    padding: 20px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    box-shadow:
        0 0 18px rgba(var(--event-brand-rgb), 0.75),
        0 0 36px rgba(var(--event-brand-rgb), 0.4);
}

.event-content {
    padding: 28px 32px;
}

.event-content h4 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-bottom: 14px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.event-meta span {
    padding-left: 12px;
    border-left: 3px solid var(--event-brand);
}

.event-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.event-card .btn-register-event {
    background: var(--event-brand);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--event-badge-text);
    box-shadow:
        0 0 16px rgba(var(--event-brand-rgb), 0.55),
        0 0 32px rgba(var(--event-brand-rgb), 0.28);
}

.event-card .btn-register-event:hover {
    background: var(--event-brand);
    border-color: rgba(255, 255, 255, 0.35);
    color: var(--event-badge-text);
    filter: brightness(1.07);
    transform: translateY(-2px);
    box-shadow:
        0 0 24px rgba(var(--event-brand-rgb), 0.75),
        0 0 48px rgba(var(--event-brand-rgb), 0.38);
}

/* ==========================================================================
   Sección Blog
   ========================================================================== */
.blog-section {
    background-color: var(--color-bg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-medium);
}

.blog-card:hover {
    transform: translateY(-6px);
}

.blog-section .blog-card:hover {
    border-color: var(--liquid-glass-border-hover) !important;
}

.blog-img-wrapper {
    height: 200px;
    overflow: hidden;
}

.blog-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-card:hover .blog-img-wrapper img {
    transform: scale(1.05);
}

.blog-info {
    padding: 24px;
}

.blog-category {
    display: inline-block;
    color: var(--color-teal);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.blog-info h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    line-height: 1.3;
}

.blog-info > p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 16px;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 14px;
}

/* ==========================================================================
   Modal de Registro
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 8, 14, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-card-border);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 480px;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: var(--transition-medium);
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--color-sand);
}

.modal-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.modal-subtitle {
    color: var(--color-teal);
    font-weight: 600;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.modal-info-text {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* ==========================================================================
   Estados de carga y API
   ========================================================================== */
.loading-spinner {
    text-align: center;
    color: var(--color-text-muted);
    padding: 40px;
    font-size: 0.95rem;
}

.loading-spinner::after {
    content: '';
    display: block;
    width: 32px;
    height: 32px;
    margin: 16px auto 0;
    border: 3px solid var(--color-card-border);
    border-top-color: var(--color-teal);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.api-error,
.api-empty {
    text-align: center;
    color: var(--color-text-muted);
    padding: 40px;
    grid-column: 1 / -1;
}

.api-error {
    color: #ff6b6b;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: hsl(210, 30%, 5%);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 40px 0;
    color: var(--color-text-muted);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    width: 96px;
    height: 96px;
    object-fit: contain;
    border-radius: 50%;
    background: transparent;
    opacity: 0.95;
}

.footer p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-fineprint {
    font-size: 0.75rem !important;
    opacity: 0.6;
}

/* ==========================================================================
   Responsive / Adaptabilidad (Mobile-First)
   ========================================================================== */

/* Tablet (hasta 1024px) */
@media (max-width: 1024px) {
    .section {
        padding: 80px 0;
    }
    
    .hero-section {
        padding-bottom: 88px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-img {
        height: 350px;
    }
    
    .pilares-grid {
        grid-template-columns: repeat(2, minmax(220px, 260px));
        justify-content: center;
    }

    .equipo-grid {
        grid-template-columns: repeat(2, minmax(260px, 300px));
        justify-content: center;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .galeria-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .colaborar-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .colaborar-card.featured:hover {
        transform: translateY(-6px);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        padding: 40px;
        gap: 40px;
    }
}

/* Móvil (hasta 768px) */
@media (max-width: 768px) {
    .lang-switch {
        --lang-switch-h: 30px;
        --lang-switch-inset: 2px;
    }

    .nav-container {
        padding: 10px max(12px, env(safe-area-inset-right)) 10px max(12px, env(safe-area-inset-left));
        gap: 8px;
    }

    .nav-logo {
        flex: 1 1 auto;
        min-width: 0;
        gap: 8px;
    }

    .nav-actions {
        flex: 0 0 auto;
        flex-shrink: 0;
        gap: 8px;
    }

    .nav-actions .btn-primary {
        display: none;
    }

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        width: 44px;
        height: 44px;
        padding: 0;
        border-radius: 14px;
        background: transparent;
        border: 1px solid hsla(174, 65%, 55%, 0.35);
        box-shadow: var(--glass-inset);
        transition:
            border-color var(--transition-medium),
            box-shadow var(--transition-medium);
    }

    .nav-toggle.open {
        border-color: hsla(174, 65%, 55%, 0.55);
        box-shadow: var(--glass-inset), 0 0 18px hsla(174, 65%, 42%, 0.18);
    }

    .nav-toggle.open .bar:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .nav-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.open .bar:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* Portal debajo del header: sin tocar ni intensificar el blur del navbar */
    .mobile-nav-portal {
        display: block;
        position: fixed;
        top: var(--mobile-nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 900;
        visibility: hidden;
        pointer-events: none;
        contain: layout paint;
    }

    .mobile-nav-portal.open {
        visibility: visible;
        pointer-events: auto;
    }

    .mobile-nav-glass {
        position: absolute;
        inset: 0;
        background: transparent;
        backdrop-filter: var(--blur-glass-nav-scrolled);
        -webkit-backdrop-filter: var(--blur-glass-nav-scrolled);
        border: none;
        box-shadow: none;
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }

    .mobile-nav-portal .nav-menu {
        position: absolute;
        inset: 0;
        display: flex;
        width: 100%;
        height: 100%;
        padding: 32px 24px 40px;
        gap: 12px;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        overflow-y: auto;
        z-index: 1;
        border: none;
        box-shadow: none;
        opacity: 0;
        transform: translateY(10px);
        transition: none;
        pointer-events: none;
    }

    .mobile-nav-portal.open .nav-menu {
        opacity: 1;
        transform: translateY(0);
        transition:
            opacity var(--transition-fast),
            transform var(--transition-medium);
        pointer-events: auto;
    }

    .mobile-nav-portal .nav-link {
        font-size: 1.25rem;
        color: #fff;
        text-shadow:
            0 1px 2px rgba(0, 0, 0, 0.9),
            0 2px 10px rgba(0, 0, 0, 0.65),
            0 0 20px rgba(0, 0, 0, 0.4);
    }

    .mobile-nav-portal .nav-link:hover {
        color: #fff;
    }

    .mobile-nav-portal .nav-link:hover::after {
        width: 0;
    }

    .mobile-nav-portal .nav-link.active {
        color: var(--brand-teal);
        text-shadow:
            0 1px 2px rgba(0, 0, 0, 0.85),
            0 0 16px rgba(var(--brand-teal-rgb), 0.55),
            0 0 28px rgba(var(--brand-teal-rgb), 0.35);
    }

    .mobile-nav-portal .nav-link.active::after {
        width: 100%;
        background: var(--brand-teal);
        box-shadow: 0 0 10px rgba(var(--brand-teal-rgb), 0.45);
    }

    .logo-img {
        width: 44px;
        height: 44px;
    }

    .logo-title {
        font-size: 0.92rem;
        letter-spacing: 0.8px;
    }

    .logo-subtitle {
        font-size: 0.65rem;
    }

    .footer-logo {
        width: 80px;
        height: 80px;
    }

    .hero-section {
        padding-bottom: 120px;
    }

    .hero-container {
        padding-top: 96px;
        padding-bottom: 16px;
    }

    .hero-title {
        margin-bottom: 20px;
        font-size: clamp(1.45rem, 5.5vw, 2rem);
    }

    .hero-actions {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px 12px;
        max-width: none;
        margin: 0 auto;
        justify-content: center;
    }

    .hero-actions .btn {
        width: auto;
        min-width: 0;
        margin: 0;
        flex: 0 1 auto;
    }

    .hero-actions .btn-lg {
        padding: 10px 18px;
        font-size: 0.875rem;
    }

    .scroll-indicator {
        bottom: 22px;
        z-index: 5;
        font-size: 0.7rem;
    }

    .scroll-indicator .mouse {
        width: 20px;
        height: 32px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .pilares-grid {
        grid-template-columns: 1fr;
    }

    .equipo-grid {
        grid-template-columns: minmax(260px, 300px);
        justify-content: center;
    }

    .team-flip-card {
        max-width: 100%;
    }

    .event-card {
        grid-template-columns: 1fr;
    }

    .event-badge {
        writing-mode: horizontal-tb;
        transform: none;
        padding: 10px 20px;
        text-align: center;
        box-shadow:
            0 0 14px rgba(var(--event-brand-rgb), 0.65),
            0 0 28px rgba(var(--event-brand-rgb), 0.35);
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .galeria-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        padding: 24px;
    }
}

/* Aviso si abren el HTML sin servidor */
.file-protocol-warning {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(8, 12, 20, 0.97);
    color: var(--color-text-main);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px;
    font-size: 1.1rem;
}

.file-protocol-warning:not([hidden]) {
    display: flex;
}

.file-protocol-warning strong {
    font-size: 1.5rem;
    color: var(--color-sand);
    margin-bottom: 16px;
}

.file-protocol-warning p {
    max-width: 520px;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.file-protocol-warning code {
    color: var(--color-teal);
}

.file-protocol-warning a {
    color: var(--color-teal);
}

/* ==========================================================================
   Multipágina, tarjetas flip, mapa y redes
   ========================================================================== */
.section-hint {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--color-teal);
    font-style: italic;
}

.page-inner {
    padding-top: 80px;
}

.page-hero {
    padding: 48px 0 32px;
    background: var(--gradient-hero);
}

.page-hero h1 {
    font-size: 2.5rem;
    margin: 16px 0 12px;
}

.back-link {
    display: inline-block;
    color: var(--color-teal);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.back-link:hover {
    text-decoration: underline;
}

/* Tarjetas flip equipo */
.team-flip-card {
    perspective: 1200px;
    width: 100%;
    max-width: 300px;
    height: 390px;
    max-height: 390px;
    cursor: pointer;
    outline: none;
    border-radius: 20px;
    overflow: visible;
}

.team-flip-card:focus-visible .team-flip-inner {
    outline: none;
}

.team-flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 20px;
    transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
}

.team-flip-card.is-flipped .team-flip-inner {
    transform: rotateY(180deg);
}

.team-flip-front,
.team-flip-back {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Liquid glass en caras flip — sin position/isolation que rompen el 3D */
.equipo-section .team-flip-front.team-card,
.equipo-section .team-flip-back.team-card {
    background: var(--liquid-glass-bg) !important;
    backdrop-filter: var(--blur-glass-liquid);
    -webkit-backdrop-filter: var(--blur-glass-liquid);
    border: 1px solid var(--liquid-glass-border) !important;
    border-left: 1px solid var(--liquid-glass-border) !important;
    border-radius: 20px;
    overflow: hidden;
    box-shadow:
        var(--liquid-glass-highlight),
        0 10px 36px rgba(0, 0, 0, 0.16) !important;
}

.equipo-section .team-flip-front.team-card::after,
.equipo-section .team-flip-back.team-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    z-index: 0;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.14) 0%,
        rgba(255, 255, 255, 0.03) 28%,
        transparent 52%,
        rgba(255, 255, 255, 0.05) 100%
    );
}

.equipo-section .team-flip-front.team-card > *,
.equipo-section .team-flip-back.team-card > * {
    position: relative;
    z-index: 1;
}

.equipo-section .team-flip-card:hover .team-flip-front.team-card,
.equipo-section .team-flip-card:hover .team-flip-back.team-card,
.equipo-section .team-flip-card:focus-visible .team-flip-front.team-card,
.equipo-section .team-flip-card:focus-visible .team-flip-back.team-card {
    background: var(--liquid-glass-bg-hover) !important;
    backdrop-filter: var(--blur-glass-liquid-hover);
    -webkit-backdrop-filter: var(--blur-glass-liquid-hover);
    border-color: var(--liquid-glass-border-hover) !important;
}

/* Placeholder — mismo tamaño y vidrio que las flip cards */
.equipo-section .team-card--placeholder {
    position: relative;
    isolation: isolate;
    background: var(--liquid-glass-bg) !important;
    backdrop-filter: var(--blur-glass-liquid);
    -webkit-backdrop-filter: var(--blur-glass-liquid);
    border: 1px dashed hsla(174, 65%, 42%, 0.25) !important;
    box-shadow:
        var(--liquid-glass-highlight),
        0 10px 36px rgba(0, 0, 0, 0.16) !important;
}

.equipo-section .team-card--placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    z-index: 0;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.14) 0%,
        rgba(255, 255, 255, 0.03) 28%,
        transparent 52%,
        rgba(255, 255, 255, 0.05) 100%
    );
}

.equipo-section .team-card--placeholder > * {
    position: relative;
    z-index: 1;
}

.equipo-section .team-card--placeholder:hover {
    background: var(--liquid-glass-bg-hover) !important;
    backdrop-filter: var(--blur-glass-liquid-hover);
    -webkit-backdrop-filter: var(--blur-glass-liquid-hover);
    border-color: hsla(174, 65%, 42%, 0.35) !important;
    box-shadow:
        var(--liquid-glass-highlight),
        0 10px 36px rgba(0, 0, 0, 0.16) !important;
}

.team-flip-front {
    transform: rotateY(0deg) translateZ(1px);
}

.team-flip-back {
    transform: rotateY(180deg) translateZ(1px);
}

.team-flip-hint {
    display: block;
    margin-top: 12px;
    font-size: 0.75rem;
    color: var(--color-teal);
    opacity: 0.85;
}

.team-info--back {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    height: 100%;
    min-height: 0;
    padding: 20px 20px 16px;
    text-align: left;
    overflow: hidden;
}

.team-back-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding-right: 4px;
    -webkit-overflow-scrolling: touch;
}

.team-info--back .team-flip-hint {
    flex-shrink: 0;
    margin-top: 10px;
    text-align: center;
}

.team-info--back h4 {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.team-org-role {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    line-height: 1.5;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.team-back-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin: 16px 0 8px;
    font-weight: 600;
}

.team-specialties--back li {
    font-size: 0.85rem;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.team-info--back::-webkit-scrollbar {
    width: 5px;
}

.team-info--back::-webkit-scrollbar-thumb {
    background: hsla(174, 65%, 42%, 0.35);
    border-radius: 4px;
}

/* Proyectos enlazables */
.project-card--link {
    display: block;
    color: inherit;
}

.project-cta {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-teal);
}

.project-card--link:hover .project-cta {
    text-decoration: underline;
}

/* Mapa de influencia */
.influence-map-block {
    margin-top: 56px;
}

.influence-map-block--home {
    text-align: center;
}

.influence-map-block--home .btn {
    margin-top: 20px;
}

.influence-map-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--color-sand);
}

.influence-map-desc {
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto 24px;
}

.influence-map {
    width: 100%;
    height: 380px;
    border-radius: 16px;
    border: 1px solid var(--color-card-border);
    overflow: hidden;
    z-index: 1;
}

.influence-map--compact {
    height: 280px;
    margin-top: 16px;
}

.map-legend {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* Redes sociales */
.social-svg {
    width: 28px;
    height: 28px;
    display: block;
}

.social-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.social-link-card,
.social-chip,
.social-hero {
    isolation: isolate;
}

/* Efecto partículas + aurora (redes sociales) */
.social-card-fx {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.social-card-aurora {
    position: absolute;
    width: 140%;
    height: 140%;
    left: -20%;
    top: -20%;
    pointer-events: none;
    background:
        radial-gradient(circle at 25% 35%, var(--social-aura-1, hsla(174, 65%, 42%, 0.45)) 0%, transparent 42%),
        radial-gradient(circle at 75% 65%, var(--social-aura-2, hsla(145, 55%, 40%, 0.35)) 0%, transparent 48%);
    filter: blur(22px);
    opacity: 0.35;
    animation: socialAuroraDrift 9s ease-in-out infinite alternate;
}

.social-card-fx--hero .social-card-aurora {
    opacity: 0.5;
    filter: blur(28px);
}

.social-link-card:hover .social-card-aurora,
.social-chip:hover .social-card-aurora,
.social-hero:hover .social-card-aurora {
    opacity: 0.65;
}

@keyframes socialAuroraDrift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(6%, -5%) scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
    .social-card-aurora,
    .hero-aurora,
    .brand-card::before,
    .pilar-card::before,
    .project-timeline-progress-head,
    .project-timeline-icon-btn--current .project-timeline-icon {
        animation: none !important;
    }

    .project-timeline--progress-animated .project-timeline-progress {
        transition: none;
    }
}

/* Paletas aurora por red */
.social-link-card--email,
.social-chip--email {
    --social-aura-1: hsla(174, 65%, 42%, 0.5);
    --social-aura-2: hsla(145, 55%, 40%, 0.4);
}

.social-link-card--instagram,
.social-hero--instagram {
    --social-aura-1: rgba(240, 148, 51, 0.55);
    --social-aura-2: rgba(188, 24, 136, 0.5);
}

.social-link-card--linkedin,
.social-chip--linkedin {
    --social-aura-1: rgba(10, 102, 194, 0.5);
    --social-aura-2: rgba(55, 143, 233, 0.4);
}

.social-link-card--facebook,
.social-chip--facebook {
    --social-aura-1: rgba(24, 119, 242, 0.5);
    --social-aura-2: rgba(66, 165, 245, 0.4);
}

.social-link-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px;
    background: var(--glass-surface-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
}

.social-link-card:hover {
    transform: translateY(-4px);
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-inset), var(--glass-glow-strong);
}

.social-link-card--instagram:hover {
    border-color: rgba(220, 39, 67, 0.65);
    box-shadow: var(--glass-inset), 0 0 28px rgba(220, 39, 67, 0.4), 0 0 48px rgba(188, 24, 136, 0.2);
}

.social-link-card--linkedin:hover {
    border-color: rgba(10, 102, 194, 0.7);
    box-shadow: var(--glass-inset), 0 0 28px rgba(10, 102, 194, 0.35);
}

.social-link-card--facebook:hover {
    border-color: rgba(24, 119, 242, 0.7);
    box-shadow: var(--glass-inset), 0 0 28px rgba(24, 119, 242, 0.35);
}

.social-link-card--email:hover {
    border-color: var(--color-teal);
    box-shadow: var(--glass-inset), var(--glass-glow-strong);
}

.social-link-icon-wrap {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: hsla(210, 28%, 18%, 0.75);
    color: var(--color-teal);
    position: relative;
    z-index: 2;
    border: 1px solid hsla(255, 255%, 255%, 0.06);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.social-link-icon-wrap--instagram {
    background: linear-gradient(135deg, rgba(240, 148, 51, 0.2), rgba(188, 24, 136, 0.25));
}

.social-link-icon-wrap--linkedin {
    color: #0a66c2;
}

.social-link-icon-wrap--facebook {
    color: #1877f2;
}

.social-link-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    position: relative;
    z-index: 2;
}

.social-link-value {
    font-size: 0.9rem;
    color: var(--color-sand);
    word-break: break-word;
    position: relative;
    z-index: 2;
}

.social-links-home {
    margin: 32px auto 36px;
    max-width: 720px;
}

.social-showcase {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.social-hero {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    border-radius: 18px;
    border: 1px solid hsla(220, 39%, 67%, 0.4);
    background: var(--glass-surface-bg);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    overflow: hidden;
    transition: var(--transition-medium);
    text-align: left;
}

.social-hero--instagram:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(220, 39, 67, 0.35);
    border-color: rgba(220, 39, 67, 0.65);
}

.social-hero-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(240, 148, 51, 0.25), rgba(188, 24, 136, 0.3));
    position: relative;
    z-index: 2;
    border: 1px solid hsla(255, 255%, 255%, 0.1);
}

.social-hero-icon .social-svg {
    width: 36px;
    height: 36px;
}

.social-hero-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
    z-index: 2;
}

.social-hero-label {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-sand);
}

.social-hero-value {
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(90deg, #f09433, #dc2743, #bc1888);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.social-hero-desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    line-height: 1.45;
}

.social-hero-arrow {
    font-size: 1.5rem;
    color: var(--color-teal);
    transition: transform var(--transition-fast);
    position: relative;
    z-index: 2;
}

.social-hero--instagram:hover .social-hero-arrow {
    transform: translateX(6px);
    color: #dc2743;
}

.social-showcase-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.social-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 12px;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    background: var(--glass-surface-bg);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
}

.social-chip > *:not(.social-card-fx) {
    pointer-events: none;
}

.social-chip:hover {
    transform: translateY(-3px);
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-inset), var(--glass-glow-strong);
}

.social-chip--linkedin:hover {
    border-color: rgba(10, 102, 194, 0.65);
    box-shadow: var(--glass-inset), 0 0 24px rgba(10, 102, 194, 0.35);
}

.social-chip--facebook:hover {
    border-color: rgba(24, 119, 242, 0.65);
    box-shadow: var(--glass-inset), 0 0 24px rgba(24, 119, 242, 0.35);
}

.social-chip--email:hover {
    border-color: var(--color-teal);
}

.social-chip-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: hsla(210, 28%, 18%, 0.75);
    color: var(--color-teal);
    position: relative;
    z-index: 2;
    border: 1px solid hsla(255, 255%, 255%, 0.06);
}

.social-chip--linkedin .social-chip-icon { color: #0a66c2; }
.social-chip--facebook .social-chip-icon { color: #1877f2; }

.social-chip-label {
    position: relative;
    z-index: 2;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.social-chip-email {
    position: relative;
    z-index: 2;
    font-size: 0.68rem;
    color: var(--color-teal);
    word-break: break-all;
    line-height: 1.3;
    max-width: 100%;
    padding: 0 4px;
}

.map-legend--error {
    color: #ff8a8a;
}

.contacto-teaser-section {
    background: var(--color-bg-alt);
}

.contacto-teaser-section a:not(.btn) {
    color: var(--color-teal);
}

.footer-socials {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin: 16px 0 20px;
}

.footer-socials a {
    color: var(--color-teal);
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-socials a:hover {
    color: var(--color-sand);
}

/* Página detalle de proyecto */
.project-detail-hero {
    min-height: 360px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding-bottom: 48px;
}

.project-detail-hero-inner {
    padding-top: 100px;
}

.project-detail-hero h1 {
    font-size: 2.75rem;
    margin: 12px 0;
}

.project-detail-tagline {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 720px;
}

.project-status--hero {
    display: inline-block;
    margin-top: 16px;
    background: rgba(8, 12, 20, 0.85);
    color: var(--color-teal);
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid var(--color-teal);
    font-size: 0.85rem;
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}

.project-detail-aside {
    padding: 22px;
    background: linear-gradient(160deg, hsla(210, 24%, 22%, 0.92) 0%, hsla(210, 22%, 17%, 0.88) 100%);
    border: 1px solid hsla(255, 255, 255, 0.12);
    border-radius: 20px;
    box-shadow:
        inset 0 1px 0 hsla(255, 255, 255, 0.08),
        0 12px 32px rgba(0, 0, 0, 0.18);
}

.project-detail-aside .detail-stage-card,
.project-detail-aside .detail-metrics-card,
.project-detail-aside .detail-tags-card,
.project-detail-aside .detail-dev-card,
.project-detail-aside .detail-lead-card,
.project-detail-aside .detail-cta-card {
    background: hsla(210, 22%, 26%, 0.55);
    border-color: hsla(255, 255, 255, 0.1);
    padding: 18px 22px 22px;
}

.project-detail-aside .detail-metrics-icon {
    margin-bottom: 12px;
}

.project-detail-aside .detail-stage-card {
    border-color: rgba(var(--brand-teal-rgb), 0.38);
}

.project-detail-aside .detail-metrics-card {
    border-color: rgba(var(--brand-teal-rgb), 0.38);
    box-shadow: 0 0 24px rgba(var(--brand-teal-rgb), 0.1);
}

.project-detail-main--full {
    margin-top: 48px;
}

.project-detail-timeline-section {
    width: 100%;
    margin-top: 56px;
    padding-top: 8px;
}

.project-detail-timeline-section h2 {
    font-size: 1.5rem;
    margin: 0 0 24px;
}

.project-detail-intro {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
}

.project-detail-main h2 {
    font-size: 1.5rem;
    margin: 32px 0 20px;
}

.project-detail-showcase {
    margin: 0 0 40px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--color-card-border);
    background: var(--gradient-card);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.project-detail-showcase img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 21 / 9;
    object-fit: cover;
}

.project-detail-showcase figcaption {
    padding: 14px 18px;
    font-size: 0.86rem;
    color: var(--color-text-muted);
    border-top: 1px solid hsla(255, 255, 255, 0.06);
    line-height: 1.5;
}

.detail-narrative-block {
    margin: 36px 0;
    padding: 28px 30px;
    border-radius: 16px;
    border: 1px solid var(--color-card-border);
    background: linear-gradient(135deg, hsla(210, 28%, 14%, 0.92), hsla(210, 24%, 10%, 0.88));
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.detail-narrative-block h2 {
    margin: 0 0 16px;
    font-size: 1.35rem;
    color: var(--color-sand);
}

.detail-narrative-block p {
    margin: 0 0 14px;
    color: var(--color-text-muted);
    line-height: 1.75;
}

.detail-narrative-block p:last-child {
    margin-bottom: 0;
}

.project-detail-feature-image {
    margin: 36px 0 12px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--color-card-border);
    background: var(--gradient-card);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.project-detail-feature-image img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.project-detail-feature-image figcaption {
    padding: 14px 18px;
    font-size: 0.86rem;
    color: var(--color-text-muted);
    border-top: 1px solid hsla(255, 255, 255, 0.06);
    line-height: 1.5;
}

.detail-applications-block {
    margin-top: 28px;
}

.detail-pillar-note {
    margin-bottom: 16px;
    color: var(--color-text-muted);
    line-height: 1.65;
    font-size: 0.95rem;
}

.detail-pillar-card--media {
    grid-column: 1 / -1;
}

.detail-pillar-figure {
    margin: 0 0 18px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid hsla(255, 255, 255, 0.08);
    background: hsla(210, 28%, 10%, 0.6);
}

.detail-pillar-figure img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.detail-pillar-figure figcaption {
    padding: 12px 16px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    border-top: 1px solid hsla(255, 255, 255, 0.06);
}

.project-timeline-overview {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-top: 36px;
}

.project-timeline-year {
    padding: 24px 26px;
    border-radius: 14px;
    border: 1px solid var(--color-card-border);
    background: var(--gradient-card);
}

.project-timeline-year h3 {
    margin: 0 0 14px;
    font-size: 1.4rem;
    color: var(--color-teal);
}

.detail-pillars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.detail-pillar-card {
    padding: 24px;
    background: var(--gradient-card);
    border: 1px solid var(--color-card-border);
    border-radius: 12px;
}

.detail-pillar-card h4 {
    color: var(--color-teal);
    margin-bottom: 10px;
    font-size: 1rem;
}

.detail-list {
    list-style: none;
}

.detail-list li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 10px;
    color: var(--color-text-muted);
}

.detail-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-size: 0.7rem;
}

.detail-phases {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-phase {
    padding: 20px;
    border-left: 3px solid var(--color-teal);
    background: hsla(210, 28%, 14%, 0.5);
    border-radius: 0 8px 8px 0;
}

.detail-phase strong {
    color: var(--color-sand);
    display: block;
    margin-bottom: 6px;
}

.detail-metrics-card,
.detail-cta-card {
    padding: 28px;
    background: var(--gradient-card);
    border: 1px solid var(--color-card-border);
    border-radius: 16px;
    margin-bottom: 24px;
}

.detail-metrics-card {
    text-align: center;
}

.detail-metrics-card h3 {
    font-size: 1.05rem;
    margin-bottom: 14px;
    color: var(--color-sand);
}

.detail-metrics-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: hsl(176, 38%, 18%);
    border: 2px solid rgba(var(--brand-teal-rgb), 0.55);
    color: var(--color-teal);
    box-shadow:
        0 0 0 7px hsl(210, 28%, 10%),
        0 0 18px rgba(var(--brand-teal-rgb), 0.25);
    animation: timelineIconPulse 2.4s ease-in-out infinite;
}

.detail-metrics-icon svg {
    width: 26px;
    height: 26px;
}

.detail-cta-card p {
    margin-bottom: 0;
}

.detail-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 18px;
}

.detail-cta-actions .btn {
    width: 100%;
    padding: 10px 18px;
    font-size: 0.875rem;
    font-weight: 600;
}

.btn-carto-viewer {
    background: var(--brand-teal);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: hsl(210, 30%, 8%);
    box-shadow:
        0 0 14px rgba(var(--brand-teal-rgb), 0.45),
        0 0 28px rgba(var(--brand-teal-rgb), 0.2);
}

.btn-carto-viewer:hover {
    background: var(--brand-teal);
    color: hsl(210, 30%, 8%);
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow:
        0 0 20px rgba(var(--brand-teal-rgb), 0.6),
        0 0 40px rgba(var(--brand-teal-rgb), 0.28);
}

.btn-viewer3d,
.btn-viewer3d-hero {
    background: linear-gradient(135deg, hsl(176, 42%, 32%) 0%, hsl(190, 55%, 28%) 100%);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: hsl(210, 25%, 96%);
    box-shadow:
        0 0 14px rgba(var(--brand-teal-rgb), 0.4),
        0 0 28px rgba(var(--brand-bosque-rgb), 0.25);
}

.btn-viewer3d:hover,
.btn-viewer3d-hero:hover {
    color: hsl(210, 25%, 98%);
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow:
        0 0 22px rgba(var(--brand-teal-rgb), 0.55),
        0 0 36px rgba(var(--brand-bosque-rgb), 0.35);
}

.project-viewer3d-hero-cta {
    margin-top: 1.35rem;
}

.btn-viewer3d-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.35rem;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    border-radius: 999px;
    text-decoration: none;
    transition: var(--transition-medium);
}

.btn-viewer3d-hero-icon {
    display: inline-flex;
    width: 22px;
    height: 22px;
}

.btn-viewer3d-hero-icon svg {
    width: 100%;
    height: 100%;
}

.detail-cta-actions .btn-outline {
    background: transparent;
    border-color: var(--glass-border);
    color: var(--color-text-main);
    box-shadow: none;
}

.detail-cta-actions .btn-outline:hover {
    border-color: var(--brand-teal);
    color: var(--brand-teal);
    background: rgba(var(--brand-teal-rgb), 0.08);
    box-shadow: none;
    transform: translateY(-1px);
}

.detail-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.detail-metric-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-teal);
}

.detail-metric-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.project-detail-location {
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

/* Proyectos en desarrollo — tarjeta del portafolio */
.project-card--dev {
    box-shadow:
        var(--liquid-glass-highlight),
        0 10px 36px rgba(0, 0, 0, 0.16),
        0 0 0 1px rgba(var(--brand-teal-rgb), 0.35),
        0 0 24px rgba(var(--brand-teal-rgb), 0.12) !important;
}

.proyectos-section .project-card--dev:hover {
    box-shadow:
        var(--liquid-glass-highlight),
        0 16px 44px rgba(0, 0, 0, 0.22),
        0 0 0 1px rgba(var(--brand-teal-rgb), 0.55),
        0 0 32px rgba(var(--brand-teal-rgb), 0.22) !important;
}

.project-status--dev {
    animation: devStatusPulse 2.4s ease-in-out infinite;
    background: rgba(var(--brand-teal-rgb), 0.15);
    box-shadow: 0 0 12px rgba(var(--brand-teal-rgb), 0.35);
}

@keyframes devStatusPulse {
    0%, 100% { box-shadow: 0 0 8px rgba(var(--brand-teal-rgb), 0.25); }
    50% { box-shadow: 0 0 18px rgba(var(--brand-teal-rgb), 0.55); }
}

.project-detail-hero--dev {
    position: relative;
}

.project-detail-hero--dev::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(var(--brand-teal-rgb), 0.08) 0%, transparent 45%, rgba(var(--brand-arena-rgb), 0.06) 100%);
}

/* Etiquetas del proyecto */
.project-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0 4px;
}

.project-detail-tags--aside {
    margin: 12px 0 0;
}

.project-tag {
    display: inline-block;
    padding: 5px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--color-teal);
    background: rgba(var(--brand-teal-rgb), 0.1);
    border: 1px solid rgba(var(--brand-teal-rgb), 0.35);
    border-radius: 999px;
    transition: var(--transition-fast);
}

.project-tag:hover {
    background: rgba(var(--brand-teal-rgb), 0.18);
    border-color: rgba(var(--brand-teal-rgb), 0.55);
}

/* Pilares con listas */
.detail-pillar-items {
    list-style: none;
    margin-top: 12px;
}

.detail-pillar-items li {
    padding-left: 16px;
    position: relative;
    margin-bottom: 6px;
    color: var(--color-text-muted);
    font-size: 0.88rem;
    line-height: 1.45;
}

.detail-pillar-items li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-teal);
}

/* Tarjeta lateral — proyecto en desarrollo */
.detail-dev-card,
.detail-tags-card,
.detail-lead-card {
    padding: 28px;
    background: var(--gradient-card);
    border: 1px solid var(--color-card-border);
    border-radius: 16px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.detail-dev-card {
    border-color: rgba(var(--brand-teal-rgb), 0.45);
    box-shadow: 0 0 24px rgba(var(--brand-teal-rgb), 0.12);
}

.detail-dev-card h3 {
    color: var(--color-teal);
    margin-bottom: 10px;
    font-size: 1.05rem;
}

.detail-dev-card p {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    line-height: 1.55;
    margin: 0;
}

.detail-dev-pulse {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--brand-teal);
    box-shadow: 0 0 0 0 rgba(var(--brand-teal-rgb), 0.6);
    animation: devPulseRing 2s ease-out infinite;
}

@keyframes devPulseRing {
    0% { box-shadow: 0 0 0 0 rgba(var(--brand-teal-rgb), 0.55); }
    70% { box-shadow: 0 0 0 12px rgba(var(--brand-teal-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--brand-teal-rgb), 0); }
}

.detail-tags-card h3 {
    margin-bottom: 4px;
    font-size: 1.05rem;
}

.detail-lead-card h3 {
    margin-bottom: 14px;
    font-size: 1.05rem;
    color: var(--color-sand);
}

.detail-lead-profile {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.detail-lead-avatar {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(var(--brand-teal-rgb), 0.45);
    box-shadow: 0 0 16px rgba(var(--brand-teal-rgb), 0.18);
    background: hsl(210, 28%, 14%);
    position: relative;
}

.detail-lead-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.detail-lead-name {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin: 0 0 2px;
    line-height: 1.25;
}

.detail-lead-title {
    font-size: 0.82rem;
    color: var(--color-teal);
    margin: 0;
    font-weight: 600;
    line-height: 1.3;
}

.detail-lead-email-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 8px 10px;
    background: hsla(176, 38%, 18%, 0.75);
    border: 1px solid rgba(var(--brand-teal-rgb), 0.4);
    border-radius: 8px;
    text-decoration: none;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
    cursor: pointer;
    box-sizing: border-box;
}

.detail-lead-avatar img,
.detail-lead-photo {
    width: 100%;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    object-position: center 22%;
    display: block;
}

.detail-lead-avatar img[hidden] {
    display: none !important;
}

.detail-lead-avatar-fallback {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-teal);
    background: rgba(var(--brand-teal-rgb), 0.12);
}

.detail-lead-email-box:hover {
    background: hsla(176, 42%, 22%, 0.92);
    border-color: var(--brand-teal);
    box-shadow: 0 0 0 1px rgba(var(--brand-teal-rgb), 0.25);
}

.detail-lead-email-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-teal);
    line-height: 0;
}

.detail-lead-email-icon svg {
    width: 14px;
    height: 14px;
}

.detail-lead-email-text {
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--color-teal);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
    min-width: 0;
}

.detail-lead-email-box:hover .detail-lead-email-text {
    color: var(--color-sand);
}

.detail-lead-role {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Línea temporal del proyecto */
.project-timeline {
    margin-top: 0;
    padding: 8px 0 16px;
    width: 100%;
}

.project-timeline-axis {
    width: 100%;
    padding: 0 6px;
}

.project-timeline-years {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 0;
    z-index: 2;
    pointer-events: none;
}

.project-timeline-bound {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3.5rem;
    height: 2rem;
    padding: 0 0.85rem;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-sand);
    letter-spacing: 0.06em;
    white-space: nowrap;
    position: absolute;
    top: 50%;
    line-height: 1;
    pointer-events: none;
    transform: translate(-50%, -50%);
    border-radius: 999px;
    border: 2px solid rgba(var(--brand-teal-rgb), 0.55);
    background: linear-gradient(145deg, hsla(210, 28%, 18%, 0.96) 0%, hsla(210, 30%, 9%, 0.94) 100%);
    box-shadow:
        0 0 0 1px hsla(174, 65%, 42%, 0.15),
        0 4px 14px rgba(0, 0, 0, 0.35),
        0 0 18px rgba(var(--brand-teal-rgb), 0.22);
}

.project-timeline-bound--start {
    left: 0;
    transform: translate(0, -50%);
}

.project-timeline-bound--marker,
.project-timeline-bound--mid {
    left: var(--timeline-year-position, 50%);
}

.project-timeline-bound--end {
    left: 100%;
    transform: translate(-100%, -50%);
}

.project-timeline-track {
    position: relative;
    width: 100%;
    min-width: 0;
    overflow: visible;
}

.project-timeline-rail {
    position: relative;
    height: 48px;
    display: flex;
    align-items: center;
    overflow: visible;
}

.project-timeline-line-track {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 6px;
    transform: translateY(-50%);
    z-index: 0;
    pointer-events: none;
}

.project-timeline-line {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: linear-gradient(90deg, hsla(210, 28%, 14%, 0.95), hsla(210, 26%, 20%, 0.9));
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.4);
}

.project-timeline-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--timeline-progress, 0);
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        hsl(176, 55%, 28%) 0%,
        var(--brand-teal) 45%,
        hsl(174, 78%, 54%) 100%
    );
    box-shadow:
        0 0 10px rgba(var(--brand-teal-rgb), 0.45),
        0 0 22px rgba(var(--brand-teal-rgb), 0.28);
    z-index: 1;
}

.project-timeline--progress-animated .project-timeline-progress {
    transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-timeline-progress-head {
    position: absolute;
    left: var(--timeline-progress, 0);
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 2;
    transition:
        left 0.9s cubic-bezier(0.22, 1, 0.36, 1),
        top 0.9s cubic-bezier(0.22, 1, 0.36, 1),
        width 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        border-width 0.45s ease,
        box-shadow 0.45s ease,
        background 0.35s ease,
        border-color 0.35s ease;
}

.project-timeline-progress-head--traveling {
    width: 10px;
    height: 10px;
    background: radial-gradient(circle at 35% 30%, hsl(174, 92%, 68%), var(--brand-teal));
    border: 2px solid hsl(174, 88%, 72%);
    box-shadow:
        0 0 8px rgba(var(--brand-teal-rgb), 0.75),
        0 0 16px rgba(var(--brand-teal-rgb), 0.45);
    animation: none;
}

.project-timeline-progress-head--at-stage {
    width: 58px;
    height: 58px;
    background: transparent;
    border: 3px solid rgba(var(--brand-teal-rgb), 0.85);
    box-shadow:
        0 0 0 6px rgba(var(--brand-teal-rgb), 0.18),
        0 0 22px rgba(var(--brand-teal-rgb), 0.65),
        inset 0 0 18px rgba(var(--brand-teal-rgb), 0.12);
    animation: timelineProgressHeadPulse 2.2s ease-in-out infinite;
}

@keyframes timelineProgressHeadPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        border-color: rgba(var(--brand-teal-rgb), 0.75);
        box-shadow:
            0 0 0 5px rgba(var(--brand-teal-rgb), 0.15),
            0 0 18px rgba(var(--brand-teal-rgb), 0.5),
            inset 0 0 14px rgba(var(--brand-teal-rgb), 0.1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.08);
        border-color: hsl(174, 90%, 62%);
        box-shadow:
            0 0 0 10px rgba(var(--brand-teal-rgb), 0.28),
            0 0 32px rgba(var(--brand-teal-rgb), 0.9),
            inset 0 0 22px rgba(var(--brand-teal-rgb), 0.2);
    }
}

.project-timeline-icons {
    position: relative;
    z-index: 3;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}

.project-timeline-icon-btn {
    flex: 1 1 0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    border: none;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font: inherit;
}

.project-timeline-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: hsl(210, 28%, 10%);
    border: 2px solid hsla(210, 15%, 45%, 0.85);
    color: var(--color-text-muted);
    transition: var(--transition-medium);
    box-shadow: 0 0 0 7px hsl(210, 28%, 10%);
    position: relative;
    z-index: 3;
}

.project-timeline-icon svg {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
}

.project-timeline-icon-btn--past .project-timeline-icon,
.project-timeline-icon-btn--reached .project-timeline-icon {
    border-color: rgba(var(--brand-teal-rgb), 0.55);
    color: var(--color-teal);
    background: hsl(196, 32%, 14%);
    box-shadow: 0 0 0 7px hsl(210, 28%, 10%);
}

.project-timeline-icon-btn--current .project-timeline-icon,
.project-timeline-icon-btn--active .project-timeline-icon {
    background: hsl(176, 38%, 18%);
    border-color: var(--brand-teal);
    color: var(--color-teal);
    box-shadow:
        0 0 0 7px hsl(210, 28%, 10%),
        0 0 18px rgba(var(--brand-teal-rgb), 0.45);
}

.project-timeline-icon-btn--current .project-timeline-icon {
    animation: timelineIconPulse 2.4s ease-in-out infinite;
}

.project-timeline-icon-btn:hover .project-timeline-icon {
    border-color: rgba(var(--brand-teal-rgb), 0.65);
    color: var(--color-teal);
    transform: scale(1.06);
}

.project-timeline-labels {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 14px;
}

.project-timeline-label {
    flex: 1 1 0;
    min-width: 0;
    text-align: center;
    cursor: pointer;
    padding: 0 4px;
}

.project-timeline-label--current .project-timeline-title,
.project-timeline-label--active .project-timeline-title {
    color: var(--color-text-main);
    font-weight: 600;
}

.project-timeline-title {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.35;
    color: var(--color-text-muted);
    margin: 0;
}

@keyframes timelineIconPulse {
    0%, 100% { box-shadow: 0 0 0 7px hsl(210, 28%, 10%), 0 0 12px rgba(var(--brand-teal-rgb), 0.35); }
    50% { box-shadow: 0 0 0 7px hsl(210, 28%, 10%), 0 0 22px rgba(var(--brand-teal-rgb), 0.6); }
}

.project-timeline-badge {
    display: inline-block;
    margin-top: 8px;
    padding: 3px 10px;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: hsl(210, 30%, 8%);
    background: var(--brand-teal);
    border-radius: 999px;
    box-shadow: 0 0 12px rgba(var(--brand-teal-rgb), 0.4);
}

/* Panel lateral — etapa actual */
.detail-stage-card {
    padding: 28px;
    background: var(--gradient-card);
    border: 1px solid rgba(var(--brand-teal-rgb), 0.35);
    border-radius: 16px;
    margin-bottom: 24px;
    text-align: center;
    box-shadow: 0 0 24px rgba(var(--brand-teal-rgb), 0.1);
    position: relative;
    overflow: hidden;
}

.detail-stage-card h3 {
    font-size: 1.05rem;
    margin-bottom: 18px;
    color: var(--color-sand);
}

.detail-stage-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    border-radius: 50%;
    background: hsl(176, 38%, 18%);
    border: 2px solid rgba(var(--brand-teal-rgb), 0.55);
    color: var(--color-teal);
    box-shadow:
        0 0 0 7px hsl(210, 28%, 10%),
        0 0 18px rgba(var(--brand-teal-rgb), 0.25);
    animation: timelineIconPulse 2.4s ease-in-out infinite;
}

.detail-stage-icon svg {
    width: 26px;
    height: 26px;
}

.detail-stage-step {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-teal);
    margin-bottom: 8px;
}

.detail-stage-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-main);
    line-height: 1.35;
    margin-bottom: 10px;
}

.detail-stage-badge {
    margin-bottom: 14px;
}

.detail-stage-desc {
    font-size: 0.86rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin: 0;
    text-align: left;
}

/* Encabezados claros del panel lateral (proyectos con timeline) */
.project-detail-aside .detail-stage-card h3,
.project-detail-aside .detail-metrics-card h3,
.project-detail-aside .detail-lead-card h3,
.project-detail-aside .detail-tags-card h3,
.project-detail-aside .detail-cta-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-sand);
    margin-top: 0;
    margin-bottom: 22px;
    line-height: 1.35;
}

@media (max-width: 900px) {
    .project-detail-grid {
        grid-template-columns: 1fr;
    }

    .project-detail-aside {
        margin-top: 8px;
    }

    .detail-pillars-grid {
        grid-template-columns: 1fr;
    }

    .project-timeline-overview {
        grid-template-columns: 1fr;
    }

    .detail-narrative-block {
        padding: 22px 20px;
    }

    .project-timeline-bound {
        min-width: 3.1rem;
        height: 1.85rem;
        padding: 0 0.7rem;
        font-size: 0.8rem;
        left: 4px;
        top: var(--timeline-year-position, 50%);
        transform: translate(0, -50%);
    }

    .project-timeline-years {
        top: 0;
        bottom: 0;
        left: 21px;
        right: auto;
        width: 3px;
        height: auto;
        transform: none;
    }

    .project-timeline-bound--start {
        top: 0;
        transform: translate(0, 0);
    }

    .project-timeline-bound--marker,
    .project-timeline-bound--mid {
        left: 4px;
    }

    .project-timeline-bound--end {
        top: 100%;
        left: 4px;
        transform: translate(0, -100%);
    }

    .project-timeline-rail {
        height: auto;
        padding-left: 0;
    }

    .project-timeline-line-track {
        top: 0;
        bottom: 0;
        left: 21px;
        right: auto;
        width: 4px;
        height: auto;
        transform: none;
    }

    .project-timeline-line {
        inset: 0;
    }

    .project-timeline-progress {
        left: 0;
        top: 0;
        width: 100%;
        height: var(--timeline-progress, 0);
    }

    .project-timeline--progress-animated .project-timeline-progress {
        transition: height 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .project-timeline-progress-head--traveling {
        width: 9px;
        height: 9px;
    }

    .project-timeline-progress-head--at-stage {
        width: 52px;
        height: 52px;
    }

    .project-timeline-progress-head--traveling,
    .project-timeline-progress-head--at-stage {
        left: 21px;
        top: var(--timeline-progress, 0);
        transform: translate(-50%, -50%);
    }

    .project-timeline-icons {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding-left: 28px;
    }

    .project-timeline-icon-btn {
        justify-content: flex-start;
        gap: 14px;
        padding: 14px 0;
    }

    .project-timeline-icon-btn::after {
        content: attr(aria-label);
        flex: 1;
        text-align: left;
        font-size: 0.82rem;
        line-height: 1.35;
        color: var(--color-text-muted);
        max-width: calc(100% - 58px);
    }

    .project-timeline-icon-btn--current::after,
    .project-timeline-icon-btn--active::after {
        color: var(--color-text-main);
        font-weight: 600;
    }

    .project-timeline-labels {
        display: none;
    }

    .project-detail-showcase img {
        aspect-ratio: 16 / 10;
    }

    .detail-lead-profile {
        gap: 16px;
    }

    .detail-lead-avatar {
        width: 72px;
        height: 72px;
    }

    .detail-lead-avatar-fallback {
        font-size: 1.25rem;
    }

    .social-links-grid {
        grid-template-columns: 1fr;
    }

    .social-showcase-row {
        grid-template-columns: 1fr;
    }

    .social-hero {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .social-hero-arrow {
        display: none;
    }

    .influence-map {
        height: 300px;
    }
}


/* ==========================================================================
   Página Donaciones
   ========================================================================== */
.page-donaciones {
    background: var(--color-bg);
}

.donaciones-hero {
    padding: 32px 0 48px;
    background:
        radial-gradient(ellipse 80% 60% at 70% 0%, rgba(var(--brand-teal-rgb), 0.14), transparent 60%),
        var(--gradient-hero);
}

.donaciones-hero-grid {
    display: grid;
    grid-template-columns: 1fr minmax(300px, 420px);
    gap: 40px;
    align-items: center;
}

.donaciones-hero-copy h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin: 12px 0 16px;
}

.donaciones-hero-lead {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--color-text-muted);
    max-width: 36rem;
    margin: 0;
}

.donaciones-checkout-card {
    position: relative;
    padding: 28px 26px 24px;
    border-radius: 20px;
    overflow: hidden;
    isolation: isolate;
}

.donaciones-checkout-glow {
    position: absolute;
    inset: -40% -20% auto auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(var(--brand-teal-rgb), 0.35), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.donaciones-checkout-header,
.donaciones-amount-hints,
.btn-donate-mp,
.donaciones-checkout-note {
    position: relative;
    z-index: 1;
}

.donaciones-checkout-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-teal);
    border: 1px solid rgba(var(--brand-teal-rgb), 0.45);
    border-radius: 999px;
    padding: 4px 10px;
    margin-bottom: 12px;
}

.donaciones-checkout-header h2 {
    font-size: 1.45rem;
    margin-bottom: 8px;
}

.donaciones-checkout-header p {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    margin: 0 0 18px;
}

.donaciones-amount-hints {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 18px;
}

.donaciones-amount-hints span {
    text-align: center;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 8px 4px;
    border-radius: 10px;
    border: 1px dashed rgba(var(--brand-teal-rgb), 0.35);
    color: var(--color-text-muted);
    background: rgba(8, 12, 20, 0.25);
}

.btn-donate-mp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: hsl(210, 30%, 8%);
    text-decoration: none;
    background: linear-gradient(135deg, #00e5c0 0%, var(--brand-teal) 55%, #009688 100%);
    box-shadow:
        0 4px 18px rgba(var(--brand-teal-rgb), 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.btn-donate-mp:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 28px rgba(var(--brand-teal-rgb), 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    color: hsl(210, 30%, 8%);
}

.btn-donate-mp-icon {
    display: flex;
    width: 22px;
    height: 22px;
}

.btn-donate-mp-icon svg {
    width: 100%;
    height: 100%;
}

.donaciones-checkout-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 14px 0 0;
    font-size: 0.72rem;
    line-height: 1.45;
    color: var(--color-text-muted);
}

.donaciones-checkout-note svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 1px;
    color: var(--color-teal);
}

.page-donaciones .donaciones-section {
    background-color: var(--color-bg-alt);
    padding-top: 56px;
}

.donaciones-impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.donaciones-impact-card {
    padding: 22px 22px 20px;
    border-radius: 16px;
}

.donaciones-impact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
    border-radius: 12px;
    background: rgba(var(--brand-teal-rgb), 0.12);
    color: var(--color-teal);
}

.donaciones-impact-icon svg {
    width: 22px;
    height: 22px;
}

.donaciones-impact-card h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.donaciones-impact-card p {
    font-size: 0.86rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    margin: 0;
}

.donaciones-alt-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
}

.donaciones-alt-card {
    padding: 24px 26px;
    border-radius: 16px;
}

.donaciones-alt-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.donaciones-alt-card p {
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.donaciones-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.donaciones-trust {
    padding: 24px 26px;
    border-radius: 16px;
}

.donaciones-trust h3 {
    font-size: 1rem;
    margin-bottom: 14px;
}

.donaciones-trust-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.donaciones-trust-list li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.86rem;
    line-height: 1.45;
    color: var(--color-text-muted);
}

.donaciones-trust-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-teal);
}

@media (max-width: 900px) {
    .donaciones-hero-grid {
        grid-template-columns: 1fr;
    }

    .donaciones-checkout-card {
        order: -1;
    }

    .donaciones-impact-grid,
    .donaciones-alt-grid {
        grid-template-columns: 1fr;
    }

    .donaciones-amount-hints {
        grid-template-columns: repeat(2, 1fr);
    }
}