:root {
    --color-azul-oscuro: #194182;
    --color-turquesa: #009B96;
    --color-texto: #333333;
    --color-texto-claro: #666666;
    
    --color-fondo-blanco: #ffffff;
    --color-fondo-claro: #f4f7f9;
    --color-fondo-alt: #f8fbfc;
    --color-fondo-alerta: #e7f3f3;
    --color-fondo-msi: #e6f7f6;

    --counter-bg: rgba(25, 65, 130, 0.85);
    --color-aqua: var(--color-turquesa);
    --color-blue: var(--color-azul-oscuro);
    --color-aqua-dark: #007d79;
    
    --font-main: 'Zalando Sans', sans-serif;
    --font-secondary: 'Barlow', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

body {
    font-family: var(--font-secondary);
    color: var(--color-texto);
    background-color: var(--color-fondo-claro);
    overflow-x: hidden;
}

/* 2. NAV (Se mantiene oscuro para contraste)*/
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 60px;
    height: 70px;
    background: rgba(25, 65, 130, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 155, 150, 0.3);
    transition: background 0.3s;
}

.nav-logo img { height: 36px; filter: brightness(0) invert(1); }

.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-links a {
    color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.78rem;
    font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase;
    padding: 6px 14px; border-radius: 4px; transition: all 0.25s; white-space: nowrap;
}
.nav-links a:hover { color: #fff; background: rgba(0,155,150,0.3); }
.nav-links .nav-cta { background: var(--color-turquesa); color: #fff; padding: 8px 20px; margin-left: 8px; }
.nav-links .nav-cta:hover { background: var(--color-aqua-dark); }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: #fff; transition: all 0.3s; border-radius: 2px; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
    display: none; position: fixed; top: 70px; left: 0; right: 0;
    background: rgba(25, 65, 130, 0.98); backdrop-filter: blur(20px); z-index: 999;
    padding: 20px 30px 30px; flex-direction: column; gap: 4px;
    border-bottom: 1px solid rgba(0,155,150,0.3);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
    color: rgba(255,255,255,0.9); text-decoration: none; font-size: 0.9rem;
    font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
    padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.nav-mobile .nav-cta-m {
    margin-top: 12px; text-align: center; background: var(--color-turquesa);
    color: #fff !important; border-radius: 4px; padding: 14px !important; border-bottom: none;
}

/* 3. HERO (Se mantiene oscuro para el video) */
#hero {
    position: relative; height: 100vh; min-height: 600px; overflow: hidden;
    color: #ffffff;
}
.video-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1;
        background: linear-gradient(
        to bottom,
        rgba(25,65,130,0.85),
        rgba(0,155,150,0.6),
        rgba(0,155,150,0.1),
        rgba(0,155,150,0.1),
        rgba(0,155,150,0.6),
        rgba(25,65,130,0.95)
    );
}
.hero-content { position: relative; z-index: 10; height: 100%; display: flex; flex-direction: column; justify-content: space-between; padding-top: 70px; }
.hero-top { display: flex; justify-content: flex-end; padding: 40px 60px; }
.top-right-group { display: flex; flex-direction: column; align-items: flex-end; gap: 15px; }

.countdown-container {
    background-color: var(--counter-bg);
    padding: 15px 25px;
    border-radius: 8px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.1);
}
.countdown { display: flex; gap: 20px; }
.time-block span {
    font-family: var(--font-main);
    font-weight: 700;
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    display: block; line-height: 1;
}
.time-block label {
    font-family: var(--font-secondary);
    font-weight: 400;
    font-size: 0.7rem;
    letter-spacing: 1.5px; text-transform: uppercase;
}

.hero-main { padding: 0 60px 60px; }
.future-text { font-family: var(--font-main); font-size: clamp(2.5rem, 6.5vw, 4.8rem); font-weight: 800; line-height: 0.95; text-transform: uppercase; margin-bottom: 20px; text-shadow: 0 4px 20px rgba(0,0,0,0.9); }
.location-date-group { display: flex; align-items: center; gap: 15px; font-size: 1.1rem; font-weight: 600; }
.separator { font-size: 2.5rem; color: #fff; font-weight: 300; }
.location-date-group i { color: var(--color-turquesa); }

.hero-scroll-hint {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 10;
    display: flex; flex-direction: column; align-items: center; gap: 6px; opacity: 0.8;
    animation: bounce 2s infinite; text-decoration: none; color: #fff;
}
.hero-scroll-hint span { font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }

/* ==========================================================================
   4. CLASES COMUNES DE SECCIONES (TÍTULOS CLAROS)
   ========================================================================== */
section { padding: 100px 60px; }
.section-label { font-size: 0.75rem; font-weight: 800; letter-spacing: 3px; text-transform: uppercase; color: var(--color-turquesa); margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.section-label::before { content: ''; display: block; width: 30px; height: 2px; background: var(--color-turquesa); }
.section-title { font-family: var(--font-main); font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; text-transform: uppercase; line-height: 1.1; margin-bottom: 16px; color: var(--color-azul-oscuro); }
.section-subtitle { font-size: 1.05rem; font-weight: 400; line-height: 1.7; color: var(--color-texto-claro); max-width: 700px; margin-bottom: 40px; }

/* ==========================================================================
   5. EL CONGRESO
   ========================================================================== */
#congreso { background: var(--color-fondo-blanco); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; max-width: 1300px; margin: 0 auto; }
.about-right { display: flex; flex-direction: column; gap: 24px; }
.about-pill {
    background: var(--color-fondo-alt);
    border: 1px solid #e2e8f0;
    border-radius: 8px; padding: 22px 26px; display: flex; align-items: flex-start; gap: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.about-pill:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); border-color: var(--color-turquesa); }
.about-pill-icon { font-size: 1.6rem; color: var(--color-turquesa); margin-top: 2px; flex-shrink: 0; }
.about-pill-title { font-weight: 800; font-size: 1.05rem; margin-bottom: 4px; color: var(--color-azul-oscuro); }
.about-pill-text { font-size: 0.9rem; color: var(--color-texto-claro); line-height: 1.6; }

/* ==========================================================================
   6. PERFIL DEL VISITANTE
   ========================================================================== */
#visitantes {
    position: relative;
    overflow: hidden;
    padding: 100px 60px; 
}
#visitantes::after {
    content: '';
    position: absolute;
    bottom: -150px; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 400px;
    pointer-events: none;
}
#visitantes > .reveal {
    max-width: 1200px;
    margin: 0 auto 60px auto;
    text-align: left;
    width: 100%;
}

.perfil-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto; }
.perfil-card {
    background: var(--color-fondo-blanco);
    border: 2px solid #e2e8f0;
    border-radius: 12px; padding: 36px 30px; position: relative; overflow: hidden;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.perfil-card:hover { transform: translateY(-6px); border-color: var(--color-turquesa); box-shadow: 0 15px 30px rgba(0,155,150,0.1); }
.perfil-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--color-azul-oscuro), var(--color-turquesa)); }
.perfil-icon { font-size: 2.5rem; margin-bottom: 20px; display: block; }
.perfil-title { font-family: var(--font-main); font-size: 1.2rem; font-weight: 800; text-transform: uppercase; margin-bottom: 12px; color: var(--color-azul-oscuro); }
.perfil-text { font-size: 0.95rem; line-height: 1.6; color: var(--color-texto-claro); }

/* ==========================================================================
   7. PROGRAMA
   ========================================================================== */
#programa { background: var(--color-fondo-blanco); }
.programa-header { max-width: 1200px; margin: 0 auto 40px; }
.programa-tabs { display: flex; gap: 10px; margin: 0 auto 30px; max-width: 1200px; flex-wrap: wrap; }
.tab-btn {
    background: var(--color-fondo-claro);
    border: 1px solid #ccc;
    color: var(--color-texto);
    padding: 10px 22px; border-radius: 6px; cursor: pointer; font-family: var(--font-secondary);
    font-size: 0.85rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; transition: all 0.25s;
}
.tab-btn.active, .tab-btn:hover { background: var(--color-turquesa); border-color: var(--color-turquesa); color: #fff; }

.tab-content { display: none; max-width: 1200px; margin: 0 auto; }
.tab-content.active { display: block; }

/* Evento Especial Mundialista */
.special-event {
    background: linear-gradient(135deg, var(--color-azul-oscuro), var(--color-turquesa));
    border-radius: 12px; padding: 36px 40px; margin-bottom: 30px; display: flex; align-items: center; gap: 40px;
    color: #fff; box-shadow: 0 10px 20px rgba(0, 155, 150, 0.2);
}
.vs-badge { font-family: var(--font-main); font-size: 2rem; font-weight: 900; color: #fff; flex-shrink: 0; }
.special-event-info { flex: 1; }
.special-event-title { font-family: var(--font-main); font-size: 1.4rem; font-weight: 800; text-transform: uppercase; margin-bottom: 6px; }
.special-event-sub { font-size: 0.9rem; opacity: 0.9; }
.special-event-badge { background: #fff; color: var(--color-turquesa); padding: 8px 16px; border-radius: 6px; font-size: 0.8rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; flex-shrink: 0; }

.agenda-list { display: flex; flex-direction: column; }
.agenda-item { display: grid; grid-template-columns: 120px 1fr; gap: 15px; border-bottom: 1px solid #eee; padding: 22px 0; align-items: center; }
.agenda-item:hover { background: var(--color-fondo-alt); }
.agenda-time { font-family: var(--font-main); font-size: 1.1rem; font-weight: 800; color: var(--color-turquesa); }
.agenda-talk { font-weight: 700; font-size: 1.05rem; color: var(--color-azul-oscuro); }
.agenda-desc { font-size: 0.9rem; color: var(--color-texto-claro); margin-top: 5px; }
.agenda-tbd { font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: #666; background: #eee; padding: 4px 10px; border-radius: 4px; display: inline-block; margin-top: 6px; }

/* Talleres Card */
.talleres-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 16px; }
.taller-card {
    background: var(--color-fondo-claro); border: 1px solid #e2e8f0;
    border-radius: 10px; padding: 32px 28px; position: relative; overflow: hidden;
}
.taller-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--color-turquesa), var(--color-azul-oscuro)); }
.taller-badge { display: inline-block; background: var(--color-fondo-alerta); color: var(--color-turquesa); font-size: 0.75rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; padding: 6px 12px; border-radius: 4px; margin-bottom: 14px; }
.taller-title { font-family: var(--font-main); font-size: 1.2rem; font-weight: 800; text-transform: uppercase; margin-bottom: 8px; color: var(--color-azul-oscuro); }
.taller-nom { font-size: 0.85rem; color: var(--color-texto-claro); margin-bottom: 16px; }
.taller-price { font-family: var(--font-main); font-size: 1.8rem; font-weight: 900; color: var(--color-turquesa); }
.taller-price span { font-size: 0.8rem; font-weight: 600; color: var(--color-texto-claro); margin-left: 4px; }
.taller-combo { font-size: 0.85rem; color: var(--color-texto-claro); margin-top: 4px; font-weight: 600; }

/* ==========================================================================
   8. PRECIOS
   ========================================================================== */
#precios { background: var(--color-fondo-claro); }
.precios-intro { max-width: 1200px; margin: 0 auto 40px; }
.precios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto 60px; }
.precio-card {
    background: var(--color-fondo-blanco);
    border: 2px solid #e2e8f0;
    border-radius: 14px; padding: 36px 30px; display: flex; flex-direction: column; position: relative; transition: all 0.3s;
}
.precio-card.featured {
    border-color: var(--color-turquesa);
    box-shadow: 0 10px 30px rgba(0,155,150,0.15);
    background: var(--color-fondo-blanco);
    transform: scale(1.02);
}
.precio-card:hover { transform: translateY(-8px); border-color: var(--color-turquesa); }
.precio-badge { position: absolute; top: 0; right: 0; background: var(--color-turquesa); color: #fff; font-size: 0.75rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; padding: 8px 16px; border-bottom-left-radius: 12px; }
.precio-tipo { font-size: 0.8rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--color-turquesa); margin-bottom: 12px; }
.precio-nombre { font-family: var(--font-main); font-size: 1.5rem; font-weight: 800; text-transform: uppercase; margin-bottom: 20px; line-height: 1.1; color: var(--color-azul-oscuro); }
.precio-amount { font-family: var(--font-main); font-size: 3rem; font-weight: 900; line-height: 1; color: var(--color-turquesa); }
.precio-amount sup { font-size: 1.2rem; }
.precio-iva { font-size: 0.8rem; color: var(--color-texto-claro); margin-bottom: 28px; margin-top: 4px; font-weight: 600; }
.precio-features { list-style: none; flex: 1; display: flex; flex-direction: column; gap: 12px; margin-bottom: 30px; }
.precio-features li { font-size: 0.9rem; display: flex; align-items: flex-start; gap: 10px; line-height: 1.4; color: var(--color-texto); }
.precio-features li .check { color: var(--color-turquesa); flex-shrink: 0; font-size: 1rem; margin-top: 2px; }
.precio-cta {
    display: block; text-align: center; background: var(--color-turquesa); color: #fff; text-decoration: none; font-weight: 800; font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase; padding: 16px; border-radius: 8px; transition: all 0.3s;
}
.precio-cta:hover { background: var(--color-azul-oscuro); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(25, 65, 130, 0.3); }

/* Detalles Hospedaje */
.hospedaje-title { font-family: var(--font-main); font-size: 1.4rem; font-weight: 800; text-transform: uppercase; max-width: 1200px; margin: 0 auto 24px; color: var(--color-azul-oscuro); }
.hospedaje-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 1200px; margin: 0 auto; }
.hosp-card {
    background: var(--color-fondo-blanco); border: 1px solid #e2e8f0;
    border-radius: 10px; padding: 24px 20px; text-align: center; transition: all 0.3s;
}
.hosp-card:hover { border-color: var(--color-turquesa); box-shadow: 0 4px 15px rgba(0,155,150,0.1); }
.hosp-tipo { font-size: 0.8rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--color-azul-oscuro); margin-bottom: 8px; }
.hosp-price { font-family: var(--font-main); font-size: 1.8rem; font-weight: 900; color: var(--color-turquesa); }
.hosp-desc { font-size: 0.85rem; color: var(--color-texto-claro); margin-top: 8px; font-weight: 600; }

/* ==========================================================================
   9. TABLA DE BENEFICIOS
   ========================================================================== */
#beneficios { background: var(--color-fondo-blanco); }
.beneficios-intro { max-width: 1200px; margin: 0 auto 40px; }
.beneficios-table-wrap { max-width: 1200px; margin: 0 auto; overflow-x: auto; }
.beneficios-table { width: 100%; border-collapse: collapse; }
.beneficios-table th {
    padding: 18px 20px; text-align: center; font-size: 0.85rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
    border-bottom: 3px solid var(--color-turquesa); color: var(--color-azul-oscuro);
}
.beneficios-table th:first-child { text-align: left; }
.beneficios-table td { padding: 16px 20px; font-size: 0.9rem; border-bottom: 1px solid #eee; text-align: center; color: var(--color-texto); transition: background 0.2s; }
.beneficios-table td:first-child { text-align: left; font-weight: 600; }
.beneficios-table tr:hover td { background: var(--color-fondo-msi); }
.beneficios-table tr:nth-child(even) td { background: var(--color-fondo-claro); }
.beneficios-table tr:nth-child(even):hover td { background: var(--color-fondo-alerta); }
.check-green { color: var(--color-turquesa); font-size: 1.2rem; }
.check-red { color: #ccc; font-size: 1.2rem; } /* Equis grises para limpiar visualmente */
.col-precio { font-family: var(--font-main); font-size: 1.3rem; font-weight: 900; color: var(--color-turquesa); }

/* ==========================================================================
   10. NETWORKING
   ========================================================================== */
#networking { background: var(--color-fondo-claro); }
.networking-intro { max-width: 1200px; margin: 0 auto 40px; }
.networking-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 1200px; margin: 0 auto; }
.net-card {
    background: var(--color-fondo-blanco); border: 1px solid #e2e8f0;
    border-radius: 12px; padding: 28px 30px; display: flex; align-items: center; gap: 24px;
    transition: all 0.3s;
}
.net-card:hover { border-color: var(--color-turquesa); transform: translateX(5px); box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.net-icon { font-size: 2.2rem; color: var(--color-turquesa); flex-shrink: 0; }
.net-title { font-weight: 800; font-size: 1.05rem; margin-bottom: 6px; color: var(--color-azul-oscuro); }
.net-date { font-size: 0.9rem; color: var(--color-texto-claro); font-weight: 600; }

/* ==========================================================================
   11. ACOMPAÑANTES
   ========================================================================== */
#acompanantes { background: var(--color-fondo-blanco); }
.acomp-intro { max-width: 1200px; margin: 0 auto 40px; }
.acomp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.acomp-card {
    background: var(--color-fondo-alt); border: 1px solid #e2e8f0;
    border-radius: 12px; padding: 36px 30px; text-align: center; transition: all 0.3s;
}
.acomp-card:hover { transform: translateY(-5px); border-color: var(--color-turquesa); box-shadow: 0 10px 20px rgba(0,155,150,0.1); }
.acomp-icon { font-size: 3rem; margin-bottom: 16px; }
.acomp-title { font-family: var(--font-main); font-weight: 800; font-size: 1.2rem; color: var(--color-azul-oscuro); text-transform: uppercase; }

/* ==========================================================================
   12. SEDE
   ========================================================================== */
#sede { background: var(--color-fondo-claro); }
.sede-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: 1200px; margin: 0 auto; }
.sede-dates { display: flex; gap: 16px; margin: 30px 0; flex-wrap: wrap; }
.sede-date-block {
    background: var(--color-fondo-blanco); border: 1px solid #e2e8f0;
    border-radius: 8px; padding: 16px 24px; text-align: center; box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}
.sede-date-num { font-family: var(--font-main); font-size: 2.5rem; font-weight: 900; line-height: 1; color: var(--color-turquesa); }
.sede-date-label { font-size: 0.8rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--color-texto-claro); margin-top: 5px; }
.sede-hotel { font-size: 1.2rem; font-weight: 800; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; color: var(--color-azul-oscuro); }
.sede-hotel i { color: var(--color-turquesa); font-size: 1.4rem; }
.sede-hotel-sub { font-size: 0.95rem; color: var(--color-texto-claro); font-weight: 600; }
.sede-map { border-radius: 14px; overflow: hidden; border: 4px solid #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.1); aspect-ratio: 4/3; }
.sede-map iframe { width: 100%; height: 100%; border: none; display: block; }

.cta-button {
    background-color: #fff;
    color: var(--color-aqua);
    padding: 12px 26px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: 0.3s;
    display: inline-block;
}
.cta-button:hover { background-color: var(--color-aqua); color: #fff; transform: scale(1.05); }

/* ==========================================================================
   13. FOOTER (Se mantiene Oscuro)
   ========================================================================== */
footer {
    background-color: var(--color-azul-oscuro); color: #fff;
    padding: 40px 60px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px;
}

.sponsors { display: flex; gap: 20px; align-items: center; }
.sponsor-logo { height: 35px; filter: brightness(0) invert(1); opacity: 0.9; transition: 0.3s; }
.sponsor-logo:hover { opacity: 1; transform: scale(1.05); }
.social-links { display: flex; align-items: center; gap: 20px; font-size: 0.9rem; font-weight: 600; }

.icons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.icons a {
    color: #fff;
    font-size: 1.2rem;
    transition: 0.3s;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.icons a:hover {
    transform: translateY(-3px);
}

.handle { font-weight: 400; opacity: 0.8; }
.designer-link { color: var(--color-turquesa); text-decoration: none; font-weight: 800; }

/* ==========================================================================
   14. ANIMACIONES REVEAL
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }


/* ==========================================================================
   15. RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    section { padding: 80px 30px; }
    nav { padding: 0 30px; }
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }

    .about-grid, .sede-grid { grid-template-columns: 1fr; gap: 40px; }
    .perfil-grid { grid-template-columns: 1fr 1fr; }
    .precios-grid { grid-template-columns: 1fr; }
    .hospedaje-grid { grid-template-columns: repeat(2, 1fr); }
    .networking-grid { grid-template-columns: 1fr; }
    
    .hero-top { padding: 30px; }
    .hero-main { padding: 0 30px 60px; }
    footer { padding: 40px 30px; justify-content: center; text-align: center; }
}

@media (max-width: 768px) {
    /* --- Reparación de la Tabla de Beneficios para Móviles --- */
    .beneficios-table thead { display: none; }
    .beneficios-table, .beneficios-table tbody, .beneficios-table tr, .beneficios-table td { display: block; width: 100%; }
    .beneficios-table tr { 
        margin-bottom: 24px; 
        background: var(--color-fondo-blanco) !important; 
        border-radius: 12px; 
        border: 2px solid #e2e8f0; 
        overflow: hidden; 
        box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    }
    .beneficios-table td {
        display: flex; justify-content: space-between; align-items: center; text-align: right;
        padding: 14px 20px; border-bottom: 1px solid #eee;
    }
    .beneficios-table td::before {
        content: attr(data-label); font-family: var(--font-secondary); font-weight: 700;
        font-size: 0.85rem; color: var(--color-azul-oscuro); text-transform: uppercase;
        text-align: left; margin-right: 15px;
    }
    .beneficios-table td.td-feature { 
        background: var(--color-fondo-claro) !important; text-align: center; justify-content: center; 
        font-family: var(--font-main); font-weight: 800; font-size: 1.1rem; 
        border-bottom: 2px solid var(--color-turquesa); color: var(--color-azul-oscuro);
    }
    .beneficios-table td.td-feature::before { display: none; }
}

@media (max-width: 600px) {
    section { padding: 60px 15px; }

    /* Hero Fix */
    #hero { min-height: 100vh; height: auto; }
    .hero-top { flex-direction: column; align-items: center; gap: 20px; padding: 15px; }
    .hero-logo img { width: 150px; }
    .top-right-group { align-items: center; width: 100%; gap: 15px; }
    .countdown-container { width: 100%; padding: 15px 10px; max-width: 340px; }
    .countdown { gap: 8px; justify-content: space-around; }
    .time-block span { font-size: 1.5rem; }

    .hero-main { padding: 0 15px; text-align: center; display: flex; flex-direction: column; justify-content: center; }
    .future-text { font-size: clamp(2.2rem, 11vw, 3rem); word-wrap: break-word; line-height: 1.1; margin-bottom: 20px; }

    .location-date-group {
        flex-direction: row; justify-content: center; align-items: center; gap: 10px; margin-bottom: 80px;
    }
    .separator { display: inline-block; font-size: 1.5rem; }
    .location-date-group br { display: none; }
    .location-date-group .date, .location-date-group .location { font-size: 0.8rem; text-align: left; line-height: 1.2; }

    /* Fichas Perfil Visitante */
    #visitantes { padding: 60px 15px; }
    .perfil-grid { display: flex; flex-direction: column; gap: 15px; }
    .perfil-card {
        display: flex; flex-direction: row; align-items: flex-start;
        padding: 24px 20px; gap: 15px; text-align: left;
    }
    .perfil-icon { margin-bottom: 0; font-size: 2.2rem; flex-shrink: 0; }
    .perfil-title { font-size: 1rem; margin-bottom: 6px; }
    .perfil-text { font-size: 0.85rem; }

    /* Networking Grid Fix */
    .networking-grid { grid-template-columns: 1fr; width: 100%; overflow: hidden; }
    .net-card {
        grid-column: span 1 !important; 
        padding: 24px 20px; gap: 15px; width: 100%; box-sizing: border-box;
    }

    /* Footer Fix */
    footer { padding: 40px 15px 20px; }
    .social-links {
        flex-direction: row; flex-wrap: wrap; justify-content: center;
        align-items: center; gap: 15px; margin-top: 15px;
    }
    .handle { border-left: 1px solid rgba(255,255,255,0.3); padding-left: 15px; }

    /* Ajustes menores */
    .special-event { padding: 25px 20px; flex-direction: column; gap: 16px; text-align: center; }
    .agenda-item { grid-template-columns: 80px 1fr; gap: 15px; padding: 16px 0; }
    .agenda-time { font-size: 0.9rem; }
    .sede-dates { justify-content: center; gap: 10px; }
    .sede-date-block { padding: 12px 15px; }
    .sede-date-num { font-size: 2rem; }
    .hospedaje-grid { grid-template-columns: 1fr; }
    .acomp-grid { grid-template-columns: 1fr; }
    .talleres-grid { grid-template-columns: 1fr; }
}