/* ============================================
   META+ LANDING PAGE - STYLES
   ============================================ */

/* RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Based on META+ Brand */
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #1e40af;
    --accent: #f59e0b;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #ef4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    --gradient-game: linear-gradient(135deg, #2563eb 0%, #1e40af 50%, #f59e0b 100%);
    
    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-900);
    line-height: 1.6;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* CONTAINER */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* NAVIGATION */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}
.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
}

/* ✨ LOGO MEJORADO CON IMAGEN */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: var(--transition-base);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-image {
    width: 90px;
    height: 90px;
    object-fit: contain;
}

.logo-text-container {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: #1f2937;
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.7rem;
    font-weight: 500;
    color: #6b7280;
    margin-top: 0.1rem;
}
.logo:hover .logo-text {
    color: var(--primary);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: #1f2937;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
    padding: 0.5rem 0;
}
.nav-links a:hover {
    color: #2563eb;
}
.nav-links a:not(.btn-primary):hover {
    color: var(--primary);
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

/* INDICADOR DE PÁGINA ACTIVA */
.nav-links a.active {
    position: relative;
    color: #2563eb;
    font-weight: 700;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    border-radius: 2px;
    animation: slideIn 0.3s ease;
}

/* Animación de entrada */
@keyframes slideIn {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}

/* INDICADOR DE PÁGINA ACTIVA */
.nav-links a.active {
    position: relative;
    color: #2563eb;
    font-weight: 700;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    border-radius: 2px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}

/* En mobile */
@media (max-width: 768px) {
    .nav-links a.active {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 0.5rem;
    }
}

/* En mobile */
@media (max-width: 768px) {
    .nav-links a.active {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 0.5rem;
    }
    
    .nav-links a.active::before {
        display: none;
    }
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition-base);
}

/* BUTTONS */
.btn-primary {
    background: white;
    color: #2563eb !important;  /* Agregué !important para forzarlo */
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    transition: var(--transition-base);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: #1e40af !important;  /* Morado más oscuro al hacer hover */
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
/* BOTONES HERO PREMIUM - DISEÑO INSTITUCIONAL */
.btn-hero-primary {
    position: relative;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: white;
    padding: 1.25rem 2.75rem;
    border-radius: 16px;
    font-weight: 700;
    font-size: 1.125rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35), 
                0 4px 12px rgba(37, 99, 235, 0.2);
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.btn-hero-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 40px rgba(37, 99, 235, 0.45), 
                0 8px 20px rgba(37, 99, 235, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-hero-primary:hover::before {
    opacity: 1;
}

.btn-hero-primary:active {
    transform: translateY(-2px) scale(1.01);
}

.btn-hero-secondary {
    position: relative;
    background: white;
    color: #2563eb;
    padding: 1.25rem 2.5rem;
    border-radius: 16px;
    font-weight: 700;
    font-size: 1.125rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(37, 99, 235, 0.2);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08),
                0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.btn-hero-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.btn-hero-secondary:hover {
    border-color: #2563eb;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.15),
                0 6px 16px rgba(37, 99, 235, 0.1);
    color: #1e40af;
}

.btn-hero-secondary:hover::before {
    opacity: 1;
}

.btn-hero-secondary:active {
    transform: translateY(-2px) scale(1.01);
}

.play-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
}

/* HERO SECTION */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: var(--gradient-primary);
    opacity: 0.05;
    border-radius: 50%;
    filter: blur(80px);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1.25rem;
    margin-top: 2.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* HERO IMAGE CONTAINER */
.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-main-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.15));
    animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* FLOATING CARDS */
/* FLOATING CARDS */
.float-card {
    position: absolute;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: float 3s ease-in-out infinite;
    z-index: 10;
}

.float-1 {
    top: 15%;
    right: -10%;
    animation-delay: 0s;
}

.float-2 {
    top: 50%;
    left: -15%;
    animation-delay: 1s;
}

.float-3 {
    bottom: 15%;
    right: -5%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

.float-icon {
    font-size: 1.5rem;
}

.float-text {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.875rem;
    white-space: nowrap;
}
@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    50% { 
        transform: translateY(-20px) rotate(1deg); 
    }
}

@keyframes floatCard {
    0%, 100% { 
        transform: translateY(0px); 
    }
    50% { 
        transform: translateY(-15px); 
    }
}

/* PROBLEM/SOLUTION SECTION */
.problem-solution {
    padding: 6rem 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--gray-600);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.comparison-card {
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.comparison-card.problem {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
    border: 2px solid rgba(239, 68, 68, 0.1);
}

.comparison-card.solution {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.05) 0%, rgba(74, 222, 128, 0.02) 100%);
    border: 2px solid rgba(74, 222, 128, 0.2);
}

.comparison-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.comparison-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.comparison-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-card li {
    font-size: 1.05rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-700);
}

.comparison-card.problem li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--danger);
    font-weight: bold;
}

.comparison-card.solution li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* FEATURES SECTION */
.features {
    padding: 6rem 0;
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid var(--gray-200);
}

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

.feature-card.premium {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.feature-card.premium .feature-tag {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-card.premium p {
    color: rgba(255, 255, 255, 0.9);
}

.feature-tag {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
}

/* DUAL MODE SECTION */
.dual-mode {
    padding: 6rem 0;
    background: white;
}

.modes-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.mode-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-200);
    transition: var(--transition-base);
}

.mode-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.mode-card.offline-mode {
    border-color: #10b981;
}

.mode-card.premium-mode {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
}

.mode-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.mode-icon {
    font-size: 3rem;
}

.mode-badge {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
}

.mode-badge:not(.premium) {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.mode-badge.premium {
    background: var(--gradient-primary);
    color: white;
}

.mode-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.mode-description {
    color: var(--gray-600);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.mode-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.mode-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-700);
}

.mode-cta {
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.mode-note {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* GAMES SECTION */
/* ============================================
   SECCIÓN DE JUEGOS - DISEÑO MODERNO APP
   ============================================ */

.games-section-modern {
    padding: 6rem 0;
    background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
}

.games-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* TARJETA BASE */
.game-card-modern {
    position: relative;
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 2px solid transparent;
}

.game-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* FONDO CON GRADIENTE */
.game-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 180px;
    z-index: 1;
    transition: all 0.4s ease;
}

.game-card-modern:hover .game-card-bg {
    height: 200px;
}

/* GRADIENTES ESPECÍFICOS POR JUEGO */
.duelo-card .game-card-bg {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #60a5fa 100%);
}

.escalera-card .game-card-bg {
    background: linear-gradient(135deg, #fb923c 0%, #fbbf24 50%, #fde047 100%);
}

.challenge-card .game-card-bg {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #c084fc 100%);
}

.lingua-card .game-card-bg {
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #22d3ee 100%);
}

.speech-card .game-card-bg {
    background: linear-gradient(135deg, #ec4899 0%, #f472b6 50%, #f9a8d4 100%);
}

/* CONTENIDO DE LA TARJETA */
.game-card-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    padding-top: 9rem;
}

/* BADGE NUEVO/ONLINE */
.game-badge-new {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    z-index: 3;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.game-badge-new.nuevo {
    background: #fbbf24;
    color: #1f2937;
}

.game-badge-new.online {
    background: #10b981;
    color: white;
}

/* ÍCONO DEL JUEGO */
.game-icon-container {
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    background: white;
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
}

.game-card-modern:hover .game-icon-container {
    transform: translateX(-50%) scale(1.1);
}

.game-icon-large {
    font-size: 2.5rem;
    line-height: 1;
}

/* TÍTULO DEL JUEGO */
.game-card-modern h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 0.75rem;
    text-align: center;
    letter-spacing: -0.5px;
}

/* DESCRIPCIÓN */
.game-desc {
    text-align: center;
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    min-height: 48px;
}

/* METADATA (características) */
.game-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f3f4f6;
    padding: 0.5rem 0.875rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    transition: all 0.2s ease;
}

.meta-item:hover {
    background: #e5e7eb;
    transform: scale(1.05);
}

.meta-icon {
    font-size: 1.1rem;
    line-height: 1;
}

/* EFECTOS HOVER ESPECÍFICOS */
.duelo-card:hover {
    border-color: #3b82f6;
}

.escalera-card:hover {
    border-color: #fbbf24;
}

.challenge-card:hover {
    border-color: #a855f7;
}

.lingua-card:hover {
    border-color: #06b6d4;
}

.speech-card:hover {
    border-color: #f472b6;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .games-grid-modern {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .game-card-content {
        padding: 1.5rem;
        padding-top: 8rem;
    }
    
    .game-icon-container {
        width: 70px;
        height: 70px;
        top: 40px;
    }
    
    .game-icon-large {
        font-size: 2rem;
    }
    
    .game-card-modern h3 {
        font-size: 1.25rem;
    }
    
    .game-desc {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .game-metadata {
        gap: 0.5rem;
    }
    
    .meta-item {
        padding: 0.4rem 0.7rem;
        font-size: 0.8rem;
    }
}
/* BENEFITS SECTION */
.benefits {
    padding: 6rem 0;
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.benefit-item {
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    transition: var(--transition-base);
}

.benefit-item:hover {
    background: var(--gray-100);
    transform: translateY(-3px);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.benefit-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.benefit-item p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* PRICING SECTION */
.pricing {
    padding: 6rem 0;
    background: var(--gray-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-200);
    transition: var(--transition-base);
    position: relative;
}

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

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-2xl);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-5px);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
}

.pricing-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pricing-header p {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.pricing-price {
    display: flex;
    flex-direction: column;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-200);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
}

.price-period {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.pricing-features li {
    color: var(--gray-700);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    line-height: 1.6;
}

.btn-pricing {
    display: block;
    text-align: center;
    background: white;
    color: var(--primary);
    padding: 1rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    text-decoration: none;
    border: 2px solid var(--primary);
    transition: var(--transition-base);
}

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

.btn-pricing.featured {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.btn-pricing.featured:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* DEMO SECTION */
.demo-section {
    padding: 6rem 0;
    background: white;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.demo-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.demo-info p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.demo-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.demo-benefits li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.05rem;
    color: var(--gray-700);
}

.demo-form {
    background: var(--gray-50);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    background: var(--gradient-primary);
    color: white;
    padding: 1.25rem;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.form-note {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* FOOTER */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 0.75rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--gray-400);
    line-height: 1.7;
}
.footer-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 1rem;
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-column a {
    display: block;
    color: var(--gray-400);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: white;
    padding-left: 0.5rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .phone-mockup-container {
        width: 280px;
        height: 560px;
    }
    
    .float-card {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
}
/* LOGO SUPER CLICKEABLE PARA MOBILE */
@media (max-width: 768px) {
    .logo {
        padding: 1.5rem 1rem;
        margin: -1rem -0.5rem;
        min-width: 220px;
        min-height: 70px;
        display: flex;
        align-items: center;
        gap: 0.75rem;
        position: relative;
        z-index: 1002;
    }
    
    .logo-image {
        width: 50px;
        height: 50px;
        flex-shrink: 0;
        pointer-events: none;
    }
    
    .logo-text-container {
        flex: 1;
        pointer-events: none;
    }
    
    .logo-text,
    .logo-subtitle {
        pointer-events: none;
    }
    
    /* Área táctil GIGANTE */
    .logo::after {
        content: '';
        position: absolute;
        top: -20px;
        left: -20px;
        right: -20px;
        bottom: -20px;
        z-index: -1;
    }
    
    /* Feedback visual al tocar */
    .logo:active {
        opacity: 0.7;
        transform: scale(0.98);
    }
}
@media (max-width: 768px) {

    
    .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.nav-links.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu-btn {
    display: flex;
}
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
        padding: 1.125rem 2rem;
        font-size: 1.05rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .modes-container {
        grid-template-columns: 1fr;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ANIMATIONS */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* UTILITY CLASSES */
.text-center {
    text-align: center;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* ============================================
   ✨ NUEVAS SECCIONES - VIDEO Y RECURSOS
   ============================================ */

/* VIDEO SECTION */
.video-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
}

.video-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.video-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    background: var(--gray-900);
}

.video-placeholder {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: var(--gray-800);
    cursor: pointer;
    transition: var(--transition-base);
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.video-placeholder:hover .video-play-button {
    transform: scale(1.1);
}

.video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-base);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    z-index: 10;
}

.video-play-button:hover {
    filter: drop-shadow(0 8px 20px rgba(37, 99, 235, 0.5));
}

.demo-video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.video-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.video-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.video-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.video-feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.video-feature h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.video-feature p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.5;
}

/* RESOURCES SECTION */
.resources-section {
    padding: 6rem 0;
    background: var(--gray-50);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.resource-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.resource-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.resource-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.resource-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
}

.resource-card p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
    text-align: center;
    flex-grow: 1;
}

.resource-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.resource-type {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9rem;
}

.resource-size {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 500;
}

.btn-resource {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
}

.btn-resource:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-resource:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
    opacity: 0.6;
}

.download-icon {
    font-size: 1.2rem;
}

/* CASE STUDIES PREVIEW */
.case-studies-preview {
    margin-top: 5rem;
    padding: 3rem;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.case-studies-preview h3 {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--gray-900);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.case-study-card {
    text-align: center;
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border: 2px solid rgba(37, 99, 235, 0.1);
    transition: var(--transition-base);
}

.case-study-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: var(--shadow-md);
}

.case-study-stat {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
}

.case-study-card p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.case-study-institution {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* FOOTER LOGO */
.footer-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 1rem;
}

/* ============================================
   RESPONSIVE DESIGN - VIDEO Y RECURSOS
   ============================================ */

@media (max-width: 1024px) {
    .video-container {
        grid-template-columns: 1fr;
    }
    
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .video-section {
        padding: 4rem 0;
    }
    
    .video-wrapper {
        border-radius: var(--radius-md);
    }
    
    .video-feature {
        padding: 1.25rem;
    }
    
    .resources-section {
        padding: 4rem 0;
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .resource-card {
        padding: 2rem;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .case-studies-preview {
        padding: 2rem;
        margin-top: 3rem;
    }
    
    .case-study-stat {
        font-size: 2.5rem;
    }
    
    /* Logo responsivo */
    .logo-image {
        width: 40px;
        height: 40px;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .logo-subtitle {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .video-play-button svg {
        width: 60px;
        height: 60px;
    }
    
    .video-feature-icon {
        font-size: 1.5rem;
    }
    
    .video-feature h4 {
        font-size: 1rem;
    }
    
    .resource-icon {
        width: 64px;
        height: 64px;
    }
    
    .resource-card h3 {
        font-size: 1.25rem;
    }
}


/* ============================================
   ✨ SECCIÓN NEXO IA - ASISTENTE DESTACADO
   ============================================ */

.nexo-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.nexo-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.nexo-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.nexo-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.nexo-avatar-container {
    position: relative;
    animation: floatNexo 6s ease-in-out infinite;
}

@keyframes floatNexo {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.nexo-avatar {
    width: 350px;
    height: 350px;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(37, 99, 235, 0.3));
    transition: var(--transition-slow);
}

.nexo-avatar:hover {
    transform: scale(1.05) rotate(5deg);
    filter: drop-shadow(0 25px 50px rgba(37, 99, 235, 0.4));
}

.nexo-badge {
    position: absolute;
    bottom: 20px;
    right: -20px;
    background: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary);
    animation: pulse 2s ease-in-out infinite;
}

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

.nexo-badge-icon {
    font-size: 1.25rem;
}

.nexo-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nexo-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(37, 99, 235, 0.2);
    width: fit-content;
}

.nexo-label-icon {
    font-size: 1.25rem;
}

.nexo-info h2 {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.2;
    color: var(--gray-900);
    margin: 0;
}

.nexo-description {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--gray-600);
    margin: 0;
}

.nexo-features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1rem;
}

.nexo-feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.nexo-feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.nexo-feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: var(--radius-md);
}

.nexo-feature-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: var(--gray-900);
}

.nexo-feature-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--gray-600);
    margin: 0;
}

.nexo-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.nexo-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1.25rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition-base);
}

.nexo-stat:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.nexo-stat-number {
    font-size: 1.25rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nexo-stat-label {
    font-size: 0.85rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Responsive Nexo Section */
@media (max-width: 1024px) {
    .nexo-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .nexo-avatar {
        width: 300px;
        height: 300px;
    }
    
    .nexo-info h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nexo-section {
        padding: 4rem 0;
    }
    
    .nexo-avatar {
        width: 250px;
        height: 250px;
    }
    
    .nexo-badge {
        bottom: 10px;
        right: -10px;
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .nexo-info h2 {
        font-size: 1.75rem;
    }
    
    .nexo-description {
        font-size: 1rem;
    }
    
    .nexo-feature-item {
        padding: 1.25rem;
    }
    
    .nexo-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .nexo-avatar {
        width: 200px;
        height: 200px;
    }
    
    .nexo-feature-icon {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .nexo-feature-item h4 {
        font-size: 1rem;
    }
}


/* ============================================
   📱 BOTÓN FLOTANTE WHATSAPP
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: bounce-whatsapp 2s ease-in-out infinite;
}

/* Efecto de onda al rededor del botón */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    z-index: -1;
    animation: ripple-whatsapp 2s ease-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.8);
    animation: shake-whatsapp 0.5s ease-in-out;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    animation: wiggle-icon 1s ease-in-out infinite;
}

.whatsapp-float:hover svg {
    animation: none;
}

/* Animación de rebote suave */
@keyframes bounce-whatsapp {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Animación de onda expansiva */
@keyframes ripple-whatsapp {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.4);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

/* Animación de sacudida al hacer hover */
@keyframes shake-whatsapp {
    0%, 100% {
        transform: scale(1.15) rotate(0deg);
    }
    25% {
        transform: scale(1.15) rotate(5deg);
    }
    75% {
        transform: scale(1.15) rotate(-5deg);
    }
}

/* Animación sutil del ícono */
@keyframes wiggle-icon {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-5deg);
    }
    75% {
        transform: rotate(5deg);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

/* ============================================
   ESTUDIANTES EN ACCIÓN SECTION - SLIDER
   ============================================ */
.estudiantes-section {
    padding: 5rem 0;
    background: linear-gradient(to bottom, #f9fafb 0%, #ffffff 100%);
}

.estudiantes-slider-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 3rem auto 0;
    padding: 0 60px;
    overflow: hidden;
}

.estudiantes-slider {
    display: flex;
    transition: transform 0.5s ease;
    gap: 2rem;
    width: 100%;
}

.estudiante-slide {
    width: calc((100% - 4rem) / 3);
    min-width: calc((100% - 4rem) / 3);
    max-width: calc((100% - 4rem) / 3);
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    cursor: pointer;
    height: 400px;
    flex-shrink: 0;
}

.estudiante-slide:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.estudiante-slide:hover img {
    transform: scale(1.1);
}

.estudiante-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: var(--transition-base);
}

.estudiante-slide:hover .estudiante-overlay {
    transform: translateY(0);
}

.estudiante-overlay p {
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

/* Botones del slider */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    color: var(--primary);
}

.slider-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 0;
}

.next-btn {
    right: 0;
}

/* Dots de navegación */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    padding: 0;
}

.slider-dot.active {
    background: var(--primary);
    width: 32px;
    border-radius: 6px;
}

/* Responsive */
@media (max-width: 1024px) {
    .estudiante-slide {
        width: calc((100% - 2rem) / 2);
        min-width: calc((100% - 2rem) / 2);
        max-width: calc((100% - 2rem) / 2);
    }
}

@media (max-width: 768px) {
    .estudiantes-slider-wrapper {
        padding: 0 50px;
    }
    
    .estudiante-slide {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        height: 350px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
    }
    
    .slider-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* ==========================================
   MENÚ MOBILE HAMBURGUESA
   ========================================== */

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #2563eb;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* RESPONSIVE MOBILE */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all 0.3s ease;
        z-index: 1000;
    }

    .nav-links.active {
        max-height: 500px;
        opacity: 1;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 0.75rem;
        border-radius: 0.5rem;
        text-align: center;
        display: block;
    }
    
    .nav-links a:not(.btn-primary) {
        color: white !important;
    }

    .nav-links a:not(.btn-primary):hover {
        background: rgba(255, 255, 255, 0.1);
        color: white !important;
    }
}

/* LIGA SABER - RANKING CARD */
.liga-card {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.liga-card .game-card-bg {
  background: radial-gradient(circle at 30% 50%, rgba(251, 191, 36, 0.3) 0%, transparent 50%);
}

.game-badge-new.ranking {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #000;
  font-weight: 800;
}
/* ============================================
   AJUSTES DE VIEWPORT - LIGA SABER
   Agregado para optimizar altura de secciones
   ============================================ */

/* HERO - Pantalla completa */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* HERO SMALL (páginas internas) */
.hero-small {
    min-height: 50vh;
    display: flex;
    align-items: center;
}

/* Secciones destacadas */
.section-featured {
    min-height: 70vh;
    max-height: 90vh;
}

/* Responsive viewport */
@media (max-width: 768px) {
    .hero {
        min-height: 90vh;
    }
    
    .hero-small {
        min-height: 40vh;
    }
}

/* BOTÓN SECUNDARIO NARANJA (para contraste) */
.btn-hero-secondary-orange {
    position: relative;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 1.25rem 2.5rem;
    border-radius: 16px;
    font-weight: 700;
    font-size: 1.125rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3),
                0 2px 8px rgba(245, 158, 11, 0.2);
    overflow: hidden;
}

.btn-hero-secondary-orange::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.btn-hero-secondary-orange:hover {
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(245, 158, 11, 0.4),
                0 6px 16px rgba(245, 158, 11, 0.3);
    color: white;
}

.btn-hero-secondary-orange:hover::before {
    opacity: 1;
}

.btn-hero-secondary-orange:active {
    transform: translateY(-2px) scale(1.01);
}

/* ============================================
   CTA SECTION - PRECIO
   ============================================ */

.cta-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin: 2rem 0;
  padding: 16px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-price-amount {
  font-size: 3rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1;
}

.cta-price-period {
  font-size: 1.3rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

/* Botón secundario NARANJA para CTA */
/* ============================================
   CTA SECTION - BOTONES
   ============================================ */

/* Botón primario BLANCO para CTA */
.btn-cta-primary {
  background: #ffffff !important;
  color: #1e40af !important;
  border: 3px solid #ffffff !important;
  padding: 14px 32px !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
  text-decoration: none !important;
  transition: all 0.3s ease !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.5) !important;
}

.btn-cta-primary:hover {
  background: #f8fafc !important;
  color: #1e40af !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.7) !important;
  border-color: #ffffff !important;
}

/* Botón secundario NARANJA para CTA */
.btn-cta-secondary-orange {
  background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%) !important;
  color: #ffffff !important;
  border: 2px solid #f59e0b !important;
  padding: 14px 32px !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
  text-decoration: none !important;
  transition: all 0.3s ease !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4) !important;
}

.btn-cta-secondary-orange:hover {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%) !important;
  color: #ffffff !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.6) !important;
}
@media (max-width: 768px) {
  .cta-price {
    padding: 15px;
    margin: 20px 0;
  }
  
  .cta-price-amount {
    font-size: 2.2rem;
  }
  
  .cta-price-period {
    font-size: 1.1rem;
  }
}