/* Variables CSS */
:root {
    /* Colores principales */
    --color-black: #0a0a0a;
    --color-charcoal: #1a1a1a;
    --color-gold: #d4af37;
    --color-copper: #b87333;
    --color-red: #c41e3a;
    --color-white: #ffffff;
    --color-gray-light: #f5f5f5;
    --color-gray-medium: #666666;
    --color-gray-dark: #333333;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 100%);
    --gradient-gold: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
    --gradient-red: linear-gradient(135deg, var(--color-red) 0%, #8b0000 100%);
    --gradient-overlay: linear-gradient(rgba(10, 10, 10, 0.8), rgba(26, 26, 26, 0.9));
    
    /* Tipografía */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Sombras */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.15);
    --shadow-strong: 0 15px 50px rgba(0, 0, 0, 0.3);
    --shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.3);
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    /* Bordes */
    --border-radius: 12px;
    --border-radius-large: 20px;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--color-white);
    background: var(--color-black);
    overflow-x: hidden;
}

/* Contenedor principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Partículas de fondo */
#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: var(--color-gold);
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.1;
    }
    90% {
        opacity: 0.1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Navegación flotante */
.floating-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: all var(--transition-medium);
}

.floating-nav.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-strong);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo .logo {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width var(--transition-fast);
}

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

.btn-nav-cta {
    background: var(--gradient-gold);
    color: var(--color-black);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-gold);
}

.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(212, 175, 55, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-gold);
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.hero-image {
    width: 100%;
    height: 100%;
    background: url('assets/images/hero-molecular-kitchen.jpg') center/cover no-repeat;
    filter: brightness(0.4) contrast(1.2);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--color-gold);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.badge-text {
    color: var(--color-gold);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.title-line {
    display: block;
    color: var(--color-white);
}

.title-highlight {
    display: block;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(26, 26, 26, 0.8);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.btn-primary {
    position: relative;
    background: var(--gradient-red);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all var(--transition-medium);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(196, 30, 58, 0.4);
}

.btn-flame {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover .btn-flame {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--color-gold);
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid var(--color-gold);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

.hero-availability {
    color: var(--color-gray-light);
    font-size: 0.9rem;
}

.availability-count {
    color: var(--color-red);
    font-weight: 700;
    font-size: 1.1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-gold);
    z-index: 10;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: var(--color-gold);
    margin: 0 auto var(--spacing-xs);
    animation: bounce 2s infinite;
}

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

/* Secciones generales */
section {
    position: relative;
    z-index: 5;
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Timeline de Evolución */
.evolution-timeline {
    background: var(--gradient-primary);
    position: relative;
}

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-gold);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(50px);
    transition: all var(--transition-slow);
}

.timeline-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 var(--spacing-lg);
    box-shadow: var(--shadow-gold);
    position: relative;
    z-index: 10;
}

.timeline-content {
    flex: 1;
    background: rgba(26, 26, 26, 0.9);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-large);
    border: 1px solid rgba(212, 175, 55, 0.2);
    backdrop-filter: blur(10px);
}

.timeline-content h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
}

.timeline-phase {
    color: var(--color-red);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    display: block;
}

/* Módulos Especializados */
.specialized-modules {
    background: var(--color-charcoal);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.module-card {
    position: relative;
    background: var(--color-black);
    border-radius: var(--border-radius-large);
    overflow: hidden;
    transition: all var(--transition-medium);
    border: 1px solid rgba(212, 175, 55, 0.2);
    cursor: pointer;
}

.module-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--color-gold);
}

.module-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.module-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.module-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(10, 10, 10, 0.8));
}

.module-content {
    padding: var(--spacing-lg);
}

.module-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.module-content h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.module-content p {
    color: var(--color-gray-light);
    line-height: 1.6;
}

/* Prácticas de Elite */
.elite-practices {
    background: var(--gradient-primary);
}

.practices-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.practices-features {
    margin-top: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature-icon {
    font-size: 1.5rem;
    background: var(--gradient-gold);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-content h4 {
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.practices-visual {
    position: relative;
}

.practices-image {
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-strong);
}

.practices-image img {
    width: 100%;
    height: auto;
}

.practices-stats {
    position: absolute;
    bottom: -30px;
    right: -30px;
    display: flex;
    gap: var(--spacing-md);
}

.stat-box {
    background: var(--gradient-gold);
    color: var(--color-black);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-gold);
}

.stat-big {
    display: block;
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.stat-text {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Inversión */
.investment {
    background: var(--color-charcoal);
}

.investment-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-black);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    border: 2px solid var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.price-section {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.price-badge {
    background: var(--gradient-gold);
    color: var(--color-black);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.price-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.currency {
    font-size: 2rem;
    color: var(--color-gold);
}

.amount {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

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

.features-section h3 {
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(26, 26, 26, 0.5);
    border-radius: var(--border-radius);
}

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

.cta-section {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-investment {
    background: var(--gradient-red);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-medium);
}

.btn-investment:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(196, 30, 58, 0.4);
}

.btn-financing {
    background: transparent;
    color: var(--color-gold);
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid var(--color-gold);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-financing:hover {
    background: var(--color-gold);
    color: var(--color-black);
}

/* Perfil del Estudiante */
.student-profile {
    background: var(--gradient-primary);
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.requirements h3 {
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.requirement-list {
    margin-bottom: var(--spacing-lg);
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.req-icon {
    color: var(--color-gold);
    font-weight: 700;
    font-size: 1.2rem;
}

.profile-stats {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: space-between;
}

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

.profile-stat .stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.profile-stat .stat-label {
    font-size: 0.8rem;
    color: var(--color-gray-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.profile-image {
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-strong);
}

.profile-image img {
    width: 100%;
    height: auto;
}

/* Formulario de Contacto */
.contact-form {
    background: var(--color-charcoal);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.multi-step-form {
    background: var(--color-black);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: var(--shadow-strong);
}

.form-progress {
    margin-bottom: var(--spacing-xl);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 2px;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-gold);
    width: 50%;
    transition: width var(--transition-medium);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
}

.step {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-medium);
    transition: color var(--transition-fast);
}

.step.active {
    color: var(--color-gold);
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-gray-medium);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.step.active .step-number {
    background: var(--gradient-gold);
    color: var(--color-black);
}

.step-label {
    font-weight: 500;
    font-size: 0.9rem;
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--color-gold);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(26, 26, 26, 0.8);
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    color: var(--color-white);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group input.valid {
    border-color: #22c55e;
}

.form-group input.invalid {
    border-color: var(--color-red);
}

.form-validation {
    font-size: 0.8rem;
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

.form-validation.error {
    color: var(--color-red);
}

.form-validation.success {
    color: #22c55e;
}

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

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

.checkbox-group input[type="checkbox"] {
    margin-top: 4px;
    accent-color: var(--color-gold);
}

.checkbox-group label {
    color: var(--color-gray-light);
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-group label a {
    color: var(--color-gold);
    text-decoration: none;
}

.checkbox-group label a:hover {
    text-decoration: underline;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: space-between;
    align-items: center;
}

.btn-next,
.btn-prev,
.btn-submit {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-next,
.btn-submit {
    background: var(--gradient-gold);
    color: var(--color-black);
}

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

.btn-prev {
    background: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
}

.btn-prev:hover {
    background: var(--color-gold);
    color: var(--color-black);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
}

.btn-submit.loading .btn-loading {
    display: block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.contact-info {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.contact-link {
    color: var(--color-gold);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--color-white);
}

/* Footer */
.footer {
    background: var(--color-black);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-gray-light);
    font-size: 0.9rem;
}

.footer-contact h4 {
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.footer-info p {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    color: var(--color-gray-medium);
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-xl);
        transition: left var(--transition-medium);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 80px;
    }
    
    .timeline-item:nth-child(even) {
        flex-direction: row !important;
    }
    
    .timeline-icon {
        position: absolute;
        left: 0;
        margin: 0;
    }
    
    .practices-content,
    .profile-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .practices-stats {
        position: static;
        justify-content: center;
        margin-top: var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .contact-info {
        flex-direction: column;
        align-items: center;
    }
    
    .profile-stats {
        justify-content: space-around;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-section {
        flex-direction: column;
    }
    
    .profile-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Animaciones de entrada */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.fade-in.animate {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all var(--transition-slow);
}

.slide-in-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all var(--transition-slow);
}

.slide-in-right.animate {
    opacity: 1;
    transform: translateX(0);
}

/* Efectos especiales */
.glassmorphism {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.text-glow {
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.box-glow {
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
}

/* Estados de carga */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}