/* ===== VARIABLES CSS ===== */
:root {
    /* Colores principales - Azul claro Enferdep */
    --primary-dark: #1a5f7a;
    --primary: #2980b9;
    --primary-light: #3498db;
    --secondary: #5dade2;
    --accent: #3498db;
    --accent-light: #85c1e9;
    
    /* Colores neutros - Solo blanco y tonos del azul */
    --white: #ffffff;
    --gray-100: #f0f8ff;
    --gray-200: #e1f0fa;
    --gray-300: #b8d4e8;
    --gray-400: #7fb3d3;
    --gray-500: #5a9ec9;
    --gray-600: #2980b9;
    --gray-700: #1a5f7a;
    --gray-800: #1a5f7a;
    --gray-900: #145369;
    
    /* Colores de estado - Todos en azul */
    --success: #3498db;
    --warning: #3498db;
    --danger: #3498db;
    --info: #3498db;
    
    /* Tipografía */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Bordes */
    --border-radius-sm: 4px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 20px;
    --border-radius-full: 50%;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 6px 15px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.25);
    
    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== RESET Y BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-secondary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
    word-break: break-word;
    min-width: 320px;
    /* Soporte para Safe Area en iOS */
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    /* Mejoras para touch en móviles */
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    touch-action: manipulation;
}

/* Prevenir zoom en inputs en iOS */
input, select, textarea {
    font-size: 16px;
}

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

/* Mejorar área de click en botones y enlaces */
a, button {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    box-sizing: border-box;
    overflow-x: hidden;
}

/* Asegurar que todos los elementos no se desborden */
* {
    max-width: 100%;
}

/* ===== HEADER / NAVEGACIÓN ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
    padding: 0 0;
}

.header.scrolled {
    background: var(--white);
    box-shadow: var(--shadow);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
}

.logo img {
    height: 55px !important;
    width: auto !important;
    max-width: 160px !important;
    object-fit: contain;
    transition: var(--transition);
}

/* Overlay para menú móvil */
body.menu-open {
    overflow: hidden;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 1rem;
    color: var(--gray-800);
    position: relative;
    padding: 0.5rem 0;
}

.header.scrolled .nav-link {
    color: var(--gray-800);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.btn-nav {
    background: var(--accent);
    color: var(--white) !important;
    padding: 0.3rem 0.7rem !important;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.7rem;
}

.btn-nav:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

/* Hamburger Menu */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--gray-800);
    position: relative;
    transition: var(--transition);
}

.header.scrolled .hamburger {
    background: var(--gray-800);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background: inherit;
    transition: var(--transition);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Animación hamburguesa activo */
.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background: var(--white);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
    background: var(--white);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 65vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a5f7a 0%, #2980b9 50%, #3498db 100%);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
    background-size: 100px 100px;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: 1.5rem var(--spacing-lg);
    padding-top: 150px;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 0.35rem 0.9rem;
    border-radius: var(--border-radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero h1 {
    font-size: clamp(1.3rem, 4vw, 2.2rem);
    color: #ffffff;
    margin-bottom: 0.8rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.hero h1 span {
    color: #ffffff;
    display: block;
}

.hero-subtitle {
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
    font-style: italic;
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 300;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hero-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.hero-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
}

.hero-info-item i {
    font-size: 1.1rem;
    color: #ffffff;
    flex-shrink: 0;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        width: 100%;
        padding: 0 var(--spacing-md);
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}


/* ===== BOTONES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* ===== COUNTDOWN ===== */
.hero-countdown {
    margin-top: 1rem;
}

.hero-countdown > p {
    font-size: 0.75rem;
    margin-bottom: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius);
    min-width: 65px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.countdown-item span {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-primary);
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.countdown-item p {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-xs);
    color: #ffffff;
}

/* Scroll Down */
.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--border-radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

.section-description {
    max-width: 700px;
    margin: 0 auto;
    color: var(--gray-600);
    font-size: 1.1rem;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-100);
}

.about-grid {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.about-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    flex: 1 1 0;
    min-width: 200px;
    max-width: 280px;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.about-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-icon i {
    font-size: 2rem;
    color: var(--white);
}

.about-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.about-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Stats */
.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.stat-item {
    color: var(--white);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-primary);
    color: var(--accent-light);
}

.stat-item p {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== TARGET AUDIENCE ===== */
.target-audience {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-100);
}

.audience-grid {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.audience-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
    flex: 1 1 0;
    min-width: 140px;
    max-width: 180px;
}

.audience-item:hover {
    border-color: var(--accent);
    background: var(--white);
    box-shadow: var(--shadow);
}

.audience-item i {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.audience-item h4 {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
}

.audience-note {
    text-align: center;
    color: var(--gray-600);
    font-style: italic;
    background: var(--white);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent);
    box-shadow: var(--shadow-sm);
}

/* ===== PROGRAM SECTION ===== */
.program {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-100);
}

.program-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.tab-btn {
    background: var(--white);
    border: 2px solid var(--gray-300);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    min-width: 150px;
}

.tab-btn:hover {
    border-color: var(--secondary);
}

.tab-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.tab-date {
    display: block;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
}

.tab-label {
    display: block;
    font-size: 0.8rem;
    margin-top: var(--spacing-xs);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Timeline */
.program-day {
    background: #ffffff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.day-header {
    background: var(--primary);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.day-header.international {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.day-header h3 {
    color: var(--white);
    font-size: 1.2rem;
}

.day-header h3 i {
    margin-right: var(--spacing-sm);
}

.timeline {
    background: #ffffff !important;
    padding: var(--spacing-xl);
    box-shadow: none;
}

.timeline-item {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
    padding-left: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    background: #ffffff !important;
}

.timeline-item:first-child {
    background: #ffffff !important;
}

.timeline-item:first-child .time,
.timeline-item:first-child .content,
.timeline-item:first-child .content h4 {
    background: #ffffff !important;
    color: #1a5f7a !important;
}

.timeline-item .time {
    background: #ffffff !important;
}

.timeline-item .content {
    background: #ffffff !important;
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 125px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-300);
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: 119px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: var(--secondary);
    border-radius: var(--border-radius-full);
    border: 3px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.timeline-item.break::after {
    background: var(--warning);
}

.timeline-item.keynote::after {
    background: var(--accent);
    width: 18px;
    height: 18px;
    left: 117px;
}

.timeline-item.closing::after {
    background: var(--success);
}

.timeline-item.registration::after {
    background: var(--info);
}

/* Forzar fondo blanco en registration */
.timeline .timeline-item.registration,
.timeline .timeline-item.registration .time,
.timeline .timeline-item.registration .content,
.timeline .timeline-item.registration .content h4,
.timeline-item.registration,
.timeline-item.registration *,
.timeline-item.registration::before {
    background: #ffffff !important;
    background-image: none !important;
    background-color: #ffffff !important;
}

.timeline .timeline-item.registration {
    padding: var(--spacing-lg);
    padding-left: var(--spacing-md);
    background-color: #ffffff !important;
}

.timeline .timeline-item.registration .time {
    color: #1a5f7a !important;
}

.timeline .timeline-item.registration .content h4 {
    color: #1a5f7a !important;
}

.timeline .timeline-item.registration .content h4 i {
    color: var(--info) !important;
}

.timeline-item.international::after {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
}

.timeline-item .time {
    min-width: 120px;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--primary);
    background: var(--white);
    white-space: nowrap;
    padding-right: var(--spacing-md);
}

.timeline-item .content {
    flex: 1;
    padding-left: var(--spacing-xl);
    background: var(--white);
}

.timeline-item .content h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.timeline-item .content h4 i {
    margin-right: var(--spacing-sm);
    color: var(--secondary);
}

.badge {
    display: inline-block;
    background: var(--gray-200);
    color: var(--gray-800);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.badge-keynote {
    background: var(--accent);
    color: var(--white);
}

.badge-international {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.badge-international i {
    margin-right: var(--spacing-xs);
}

.timeline-item .speaker {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.timeline-item .speaker i {
    margin-right: var(--spacing-sm);
}

.timeline-item .credentials {
    font-size: 0.85rem;
    color: var(--gray-600);
    font-style: italic;
}

/* ===== SPEAKERS SECTION ===== */
.speakers {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.speakers-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
}

.speaker-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    flex: 0 1 280px;
    max-width: 320px;
}

.speaker-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.speaker-card.featured {
    grid-column: span 1;
    border: 3px solid var(--accent);
}

.speaker-card.international {
    border: 2px solid var(--secondary);
}

.speaker-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-300), var(--gray-200));
    display: flex;
    align-items: center;
    justify-content: center;
}

.speaker-image::before {
    content: '\f007';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 4rem;
    color: var(--gray-400);
    position: absolute;
    z-index: 0;
}

.speaker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.speaker-card:hover .speaker-image img {
    transform: scale(1.1);
}

.speaker-overlay {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.speaker-tag {
    background: var(--accent);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.speaker-flag {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.speaker-info {
    padding: var(--spacing-lg);
}

.speaker-info h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.speaker-title {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
}

.speaker-role {
    font-size: 0.8rem;
    color: var(--secondary);
    font-weight: 600;
}

/* ===== PRICING SECTION ===== */
.pricing {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-100);
}

.pricing-alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-alert i {
    font-size: 2rem;
}

.pricing-alert strong {
    display: block;
    font-size: 1.1rem;
}

.pricing-alert p {
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.pricing-grid {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    flex: 1 1 0;
    min-width: 220px;
    max-width: 280px;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border: 3px solid var(--accent);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08);
}

.pricing-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 0 0 0 var(--border-radius);
}

.pricing-header {
    background: var(--primary);
    color: var(--white);
    padding: var(--spacing-xl);
    text-align: center;
}

.pricing-header h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.pricing-header p {
    font-size: 0.85rem;
    opacity: 0.9;
}

.pricing-body {
    padding: var(--spacing-xl);
    flex: 1;
}

.price-early, .price-regular {
    text-align: center;
    padding: var(--spacing-md) 0;
}

.price-early {
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-md);
}

.price-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.price-early .price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-primary);
    color: var(--accent);
}

.price-regular .price-amount {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--gray-500);
    text-decoration: line-through;
}

.btn-pricing {
    display: block;
    margin: var(--spacing-lg);
    text-align: center;
    background: var(--gray-200);
    color: var(--gray-700);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.btn-pricing:hover {
    background: var(--primary);
    color: var(--white);
}

.pricing-card.featured .btn-pricing {
    background: var(--accent);
    color: var(--white);
}

.pricing-card.featured .btn-pricing:hover {
    background: var(--secondary);
}

/* Includes Section */
.includes-section {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
}

.includes-section h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 1.2rem;
}

.includes-section h3 i {
    color: var(--success);
    margin-right: var(--spacing-sm);
}

.includes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.include-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--border-radius);
}

.include-item i {
    color: var(--secondary);
    font-size: 1.2rem;
}

.include-item.highlight {
    background: var(--accent);
    color: var(--white);
}

.include-item.highlight i {
    color: var(--white);
}

.include-item.highlight small {
    display: block;
    font-size: 0.7rem;
    opacity: 0.9;
}

/* Refund Policy */
.refund-policy {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--warning);
}

.refund-policy h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.refund-policy h4 i {
    color: var(--warning);
    margin-right: var(--spacing-sm);
}

.refund-policy ul {
    list-style: disc;
    padding-left: var(--spacing-xl);
}

.refund-policy li {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-600);
}

/* ===== REGISTRATION SECTION ===== */
section.registration {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

section.registration .section-header {
    color: var(--white);
}

section.registration .section-tag {
    background: var(--accent);
}

section.registration .section-header h2 {
    color: var(--white);
}

section.registration .section-description {
    color: var(--gray-300);
}

.registration-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.registration-info {
    display: grid;
    gap: var(--spacing-lg);
}

.info-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    color: var(--white);
    text-align: center;
}

.info-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
    display: block;
}

.info-card h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.info-card p {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Form Styles */
.registration-form {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(92, 179, 232, 0.2);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
}

.checkbox-group label {
    font-weight: 400;
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* ===== LOCATION SECTION ===== */
.location {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.location-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.venue-card {
    background: var(--gray-100);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
}

.venue-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
}

.venue-card h3 i {
    color: var(--secondary);
    margin-right: var(--spacing-sm);
}

.address {
    margin-bottom: var(--spacing-xl);
    color: var(--gray-600);
}

.address i {
    color: var(--accent);
    margin-right: var(--spacing-sm);
}

.venue-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-700);
}

.feature i {
    color: var(--success);
    width: 20px;
}

.location-map {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.location-map iframe {
    display: block;
}

/* ===== SPONSORS SECTION ===== */
.sponsors {
    padding: 4rem 0;
    background: var(--gray-100);
}

.sponsors-section {
    margin-bottom: 3rem;
}

.sponsors-section h3 {
    text-align: center;
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

/* Colaboradores Grid */
.colaboradores-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.colaborador-item:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    justify-self: center;
    max-width: 50%;
}

@media (max-width: 768px) {
    .colaboradores-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 0.5rem;
    }
    
    .colaborador-item {
        padding: 0.6rem 0.8rem;
    }
    
    .colaborador-item span {
        font-size: 0.85rem;
    }
    
    .colaborador-item:last-child:nth-child(odd) {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .colaboradores-grid {
        grid-template-columns: 1fr;
        padding: 0.3rem;
        gap: 0.25rem;
    }
    
    .colaborador-item {
        padding: 0.25rem 0.4rem;
    }
    
    .colaborador-item i {
        font-size: 0.75rem;
    }
    
    .colaborador-item span {
        font-size: 0.72rem;
    }
    .sponsors-grid {
        flex-direction: column;
        gap: 0.4rem;
        align-items: stretch;
    }
    .sponsor-item {
        width: 100%;
        min-width: 0;
        box-sizing: border-box;
        padding: 0.4rem;
        min-height: 60px;
    }
    
    .organizers .sponsor-item img {
        max-height: 60px;
    }
}

.colaborador-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--gray-100);
    border-radius: var(--border-radius);
    transition: var(--transition);
    min-width: 0;
}

.colaborador-item:hover {
    background: var(--gray-200);
    transform: translateX(5px);
}

.colaborador-item i {
    color: var(--success);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.colaborador-item span {
    color: var(--gray-700);
    font-size: 1rem;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.sponsors-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.sponsor-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.sponsor-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.sponsor-item img {
    max-height: 80px;
    width: auto;
    margin: 0 auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.sponsor-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.sponsor-item p {
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--gray-600);
}

.organizers .sponsor-item img {
    filter: none;
    opacity: 1;
    max-height: 90px;
}

/* Patrocinadores Section */
.sponsors-patrocinadores {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.patrocinador-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.patrocinador-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.patrocinador-item img {
    max-height: 130px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.patrocinador-item:hover img {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .sponsors-patrocinadores {
        gap: 2rem;
        max-width: 100%;
    }
    
    .patrocinador-item {
        min-height: 100px;
        padding: 1.5rem;
    }
    
    .patrocinador-item img {
        max-height: 80px;
    }
}

@media (max-width: 576px) {
    .sponsors-patrocinadores {
        gap: 1.5rem;
        flex-direction: column;
        align-items: center;
    }
    
    .patrocinador-item {
        padding: 1.2rem;
        min-height: 90px;
        width: 80%;
        max-width: 300px;
    }
    
    .patrocinador-item img {
        max-height: 70px;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .patrocinador-item {
        flex: 0 0 48%;
        max-width: none;
    }
    
    .patrocinador-item img {
        max-height: 28px;
    }
}


/* ===== CTA FINAL ===== */
.cta-final {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

.cta-content > p {
    color: var(--gray-200);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.cta-note {
    color: var(--accent-light);
    font-size: 0.9rem;
}

.cta-note i {
    margin-right: var(--spacing-sm);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-dark);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    max-height: 180px;
    margin-bottom: var(--spacing-lg);
    mix-blend-mode: screen;
}

.footer-section h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a:hover {
    color: var(--accent);
}

.footer-section p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.footer-section p i {
    margin-right: var(--spacing-sm);
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: 0.85rem;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--secondary);
    transform: translateY(-5px);
}

/* ===== RESPONSIVE ===== */

/* Tablets grandes y pantallas medianas */
@media (max-width: 1200px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .pricing-grid {
        gap: 1rem;
    }
    
    .pricing-card {
        flex: 0 1 calc(50% - 1rem);
    }
}

/* Tablets en modo landscape */
@media (min-width: 769px) and (max-width: 1024px) {
    .logo img {
        height: 48px;
        max-width: 145px;
    }
    
    .nav-link {
        font-size: 0.95rem;
        gap: 1.2rem;
    }
    
    .hero-content {
        padding-top: 140px;
    }
    
    .sponsors-patrocinadores {
        gap: 2.5rem;
    }
    
    .patrocinador-item {
        min-height: 140px;
        padding: 2rem;
    }
    
    .patrocinador-item img {
        max-height: 110px;
    }
}

/* Tablets */
@media (max-width: 992px) {
    .registration-wrapper,
    .location-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pricing-card {
        flex: 0 1 calc(50% - 1rem);
        max-width: 300px;
    }
    
    .about-grid {
        flex-wrap: wrap;
    }
    
    .about-card {
        flex: 0 1 calc(50% - 1rem);
        max-width: none;
    }
    
    .audience-grid {
        flex-wrap: wrap;
    }
    
    .audience-item {
        flex: 0 1 calc(33% - 1rem);
        max-width: none;
    }
    
    .includes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .speakers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    section {
        padding: var(--spacing-2xl) 0;
    }
}

/* Móviles grandes y tablets pequeñas */
@media (max-width: 768px) {
    /* Navegación móvil */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: var(--primary-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--spacing-2xl);
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
        z-index: 999;
        gap: var(--spacing-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: block;
        z-index: 1001;
    }
    
    .nav-link {
        color: var(--white);
        font-size: 1.2rem;
        padding: var(--spacing-md);
    }
    
    .nav-link:hover {
        color: var(--accent);
    }
    
    .btn-nav {
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md) var(--spacing-xl) !important;
        font-size: 1rem;
    }
    
    /* Header móvil */
    .header {
        padding: 0.3rem 0;
    }
    
    .navbar {
        padding: 0.5rem 0;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .logo img {
        height: 42px;
        max-width: 130px;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    /* Hero móvil */
    .hero {
        padding: 0 var(--spacing-md);
        min-height: 80vh;
    }
    
    .hero-content {
        padding-top: 110px;
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
        padding-bottom: var(--spacing-xl);
    }
    
    .hero-badge {
        font-size: 0.7rem;
        padding: var(--spacing-sm) var(--spacing-md);
        padding: 0.4rem 0.8rem;
        margin-bottom: var(--spacing-md);
    }
        /* Hero */
    .hero h1 {
        font-size: 1.6rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-info {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .hero-info-item {
        font-size: 0.9rem;
    }
    
    .hero-badge {
        font-size: 0.7rem;
        padding: 0.4rem 1rem;
    }
    
    /* Countdown */
    .countdown {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .countdown-item {
        min-width: 65px;
        padding: var(--spacing-md);
    }
    
    .countdown-item span {
        font-size: 1.8rem;
    }
    
    .countdown-item p {
        font-size: 0.65rem;
    }
    
    /* Secciones */
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .section-tag {
        font-size: 0.7rem;
    }
    
    /* About */
    .about-card {
        flex: 0 1 100%;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    /* Programa */
    .program-tabs {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .tab-btn {
        width: 100%;
        justify-content: center;
    }
    
    .program-day {
        border-radius: var(--border-radius);
        overflow: hidden;
    }
    
    .day-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .day-header h3 {
        font-size: 1rem;
    }
    
    .timeline {
        padding: var(--spacing-md);
    }
    
    .timeline-item {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
        padding-left: var(--spacing-md);
        background: #ffffff !important;
    }
    
    .timeline-item::before,
    .timeline-item::after {
        display: none;
    }
    
    .timeline-item .time {
        min-width: auto;
        text-align: left;
        padding: 0;
        font-size: 0.85rem;
    }
    
    .timeline-item .content {
        padding-left: 0;
    }
    
    .timeline-item .content h4 {
        font-size: 1rem;
    }
    
    .timeline-item .content p {
        font-size: 0.85rem;
    }
    
    .timeline-item.registration,
    .timeline-item.registration .time,
    .timeline-item.registration .content {
        background: #ffffff !important;
    }
    
    /* Ponentes */
    .speakers-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .speaker-card {
        max-width: 350px;
        margin: 0 auto;
    }
    
    /* Precios */
    .pricing-card {
        flex: 0 1 100%;
        max-width: 350px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    /* Audiencia */
    .audience-item {
        flex: 0 1 calc(50% - 0.5rem);
    }
    
    /* Incluye */
    .includes-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
    
    /* Formularios */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Ubicación */
    .map-container {
        height: 300px;
    }
    
    /* Patrocinadores - inline styles override */
    .sponsors-section h3 {
        font-size: 0.85rem;
        margin-bottom: 0.4rem;
        padding: 0;
        letter-spacing: 1px;
    }
    
    .sponsors-section {
        margin-bottom: var(--spacing-lg);
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .footer-logo {
        margin: 0 auto var(--spacing-lg);
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    /* CTA */
    .cta-content h2 {
        font-size: 1.6rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* Móviles */
@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-md);
        min-width: 0;
    }
    
    /* Hero */
    .hero {
        min-height: 100svh;
    }
    
    .hero h1 {
        font-size: 1.4rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    /* Countdown */
    .countdown {
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }
    
    .countdown-item {
        min-width: 65px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .countdown-item span {
        font-size: 1.8rem;
    }
    
    .countdown-item p {
        font-size: 0.7rem;
    }
    
    /* Stats */
    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    /* Audiencia */
    .audience-grid {
        gap: var(--spacing-sm);
    }
    
    .audience-item {
        flex: 0 1 calc(50% - 0.5rem);
        padding: var(--spacing-md);
    }
    
    .audience-item i {
        font-size: 1.5rem;
    }
    
    .audience-item span {
        font-size: 0.8rem;
    }
    
    /* Incluye */
    .includes-grid {
        grid-template-columns: 1fr;
    }
    
    /* Pricing */
    .pricing-card {
        padding: var(--spacing-lg);
    }
    
    /* Botones */
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
    }
    
    /* Secciones */
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
    }
    
    .section-header p {
        font-size: 0.9rem;
    }
    
    .section-tag {
        font-size: 0.75rem;
    }
    
    /* Comité organizador */
    .sponsors-section > div > div {
        gap: 1rem !important;
    }
    
    /* Mejorar espaciado de secciones */
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .sponsors {
        padding: var(--spacing-md) 0;
    }
    
    .sponsors-section {
        margin-bottom: 0.5rem;
    }
}

/* Móviles pequeños */
@media (max-width: 480px) {
    .logo img {
        height: 38px;
        max-width: 120px;
    }
    
    .hero h1 {
        font-size: 1.4rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-badge {
        font-size: 0.65rem;
        padding: 0.35rem 0.7rem;
    }
    
    .hero-info {
        gap: var(--spacing-md);
    }
    
    .hero-info-item {
        font-size: 0.85rem;
    }
    
    .countdown {
        gap: 0.5rem;
    }
    
    .countdown-item {
        min-width: 60px;
        padding: 0.5rem;
    }
    
    .countdown-item span {
        font-size: 1.5rem;
    }
    
    .countdown-item p {
        font-size: 0.65rem;
    }
    
    .section-header h2 {
        font-size: 1.3rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .audience-item {
        flex: 0 1 100%;
    }
    
    .pricing-amount {
        font-size: 2.5rem;
    }
    
    /* Timeline móvil pequeño */
    .day-header {
        padding: var(--spacing-md);
    }
    
    .day-header h3 {
        font-size: 0.9rem;
    }
    
    .timeline {
        padding: var(--spacing-sm);
    }
    
    .timeline-item {
        padding: var(--spacing-sm);
    }
    
    .timeline-item .time {
        font-size: 0.8rem;
    }
    
    .timeline-item .content h4 {
        font-size: 0.9rem;
    }
    
    .timeline-item .content p {
        font-size: 0.8rem;
    }
    
    .badge {
        font-size: 0.65rem;
        padding: 0.2rem 0.5rem;
    }
}

/* Optimización específica para iPhone 14 y dispositivos similares (390px) */
@media (max-width: 390px) {
    .logo img {
        height: 36px;
        max-width: 115px;
    }
    
    .header {
        padding: 0.2rem 0;
    }
    
    .navbar {
        padding: 0.3rem 0;
    }
    
    /* Optimizar contenedor para eliminar scroll horizontal */
    .container {
        padding: 0 1rem;
    }
    
    .sponsors-patrocinadores {
        padding: 0.8rem 0.5rem;
        gap: 0.5rem;
    }
    
    .patrocinador-item {
        flex: 0 1 calc(33.333% - 0.33rem);
        padding: 0.3rem;
    }
    
    .patrocinador-item img {
        max-height: 40px;
        max-width: 100%;
    }
    
    .sponsors-section h3 {
        font-size: 0.95rem;
        margin-bottom: 1rem;
        letter-spacing: 1.5px;
    }
    
    .colaboradores-grid {
        padding: 0.5rem;
        gap: 0.4rem;
    }
    
    .colaborador-item {
        padding: 0.4rem 0.5rem;
    }
    
    .colaborador-item span {
        font-size: 0.7rem;
    }
    
    /* Mejorar el espaciado general */
    .sponsors-section {
        margin-bottom: 1.5rem;
    }
    
    /* Ajustar organizadores */
    .sponsors-grid {
        gap: 0.75rem;
    }
    
    .sponsor-item {
        padding: 0.75rem;
        min-height: 80px;
    }
    
    .organizers .sponsor-item img {
        max-height: 55px;
    }
}

/* Altura de pantalla pequeña (landscape móvil) */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--spacing-3xl) 0;
    }
    
    .hero-content {
        padding-top: 100px;
        padding-bottom: var(--spacing-lg);
    }
    
    .hero-countdown {
        margin-top: var(--spacing-md);
    }
    
    .countdown-item {
        padding: var(--spacing-sm);
    }
    
    .navbar {
        padding: 0.6rem 0;
    }
    
    .logo img {
        height: 40px;
    }
}

/* Optimización para tablets en portrait */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    .hero-content {
        padding-top: 140px;
        max-width: 80%;
    }
    
    .sponsors-patrocinadores {
        max-width: 90%;
    }
}

/* Mejoras para pantallas de alta densidad */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero::before {
        background-size: 50px 50px;
    }
}