/* CSS Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* CSS Custom Properties - FIFA Inspired Colors */
:root {
    --primary-blue: #003366;
    --primary-red: #ff4444;
    --primary-green: #00cc66;
    --primary-yellow: #ffcc00;
    --secondary-purple: #6633cc;
    --secondary-orange: #ff6600;
    --neutral-white: #ffffff;
    --neutral-light: #f8f9fa;
    --neutral-gray: #6c757d;
    --neutral-dark: #212529;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-purple) 100%);
    --gradient-hero: linear-gradient(135deg, #003366 0%, #6633cc 50%, #ff4444 100%);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(3.2rem, 5vw, 6.4rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(2.4rem, 4vw, 4.8rem);
}

h3 {
    font-size: clamp(2rem, 3vw, 3.2rem);
}

p {
    color: var(--text-secondary);
    margin-bottom: 1.6rem;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 7rem;
}

.logo-text {
    font-size: 2.4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-blue);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 2.4rem;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
}

/* Main Content */
.main {
    margin-top: 7rem;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="0,0 100,0 80,100 0,100" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 200px 200px;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: var(--neutral-white);
}

.hero-title {
    color: var(--neutral-white);
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    height: 50rem;
}

.hero-graphics {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 30%, var(--primary-yellow) 0%, transparent 30%),
        radial-gradient(circle at 70% 60%, var(--primary-red) 0%, transparent 30%),
        radial-gradient(circle at 50% 80%, var(--primary-green) 0%, transparent 30%);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.4rem 2.8rem;
    font-size: 1.6rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    min-width: 16rem;
}

.btn-primary {
    background: var(--neutral-white);
    color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: transparent;
    color: var(--neutral-white);
    border: 2px solid var(--neutral-white);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

/* Sections */
section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 6rem;
}

.section-header h2 {
    margin-bottom: 2rem;
}

.section-header p {
    font-size: 1.8rem;
    max-width: 60rem;
    margin: 0 auto;
}

/* Entradas Section */
.entradas-section {
    background: var(--neutral-light);
}

/* Precios Section */
.precios-section {
    background: var(--neutral-white);
    padding: 10rem 0;
}

.precios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(35rem, 1fr));
    gap: 3rem;
    margin-bottom: 6rem;
}

.precio-card {
    background: var(--neutral-white);
    border: 2px solid var(--neutral-light);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.precio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.precio-card h3 {
    color: var(--primary-blue);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-blue);
}

.precio-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.precio-categoria {
    padding: 1.5rem;
    background: var(--neutral-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-green);
}

.precio-categoria h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.precio {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.precio-categoria p {
    margin: 0;
    font-size: 1.4rem;
    color: var(--text-secondary);
}

.registro-info {
    background: var(--gradient-primary);
    color: var(--neutral-white);
    padding: 4rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.registro-info h3 {
    color: var(--neutral-white);
    margin-bottom: 2rem;
}

.registro-info p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.registro-info ul {
    list-style: none;
    text-align: left;
    max-width: 60rem;
    margin: 0 auto 3rem;
}

.registro-info li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
}

.registro-info li:last-child {
    border-bottom: none;
}

/* Sedes Section Updates */
.donde-sera-info {
    background: var(--neutral-light);
    padding: 3rem;
    border-radius: var(--border-radius);
    margin-bottom: 4rem;
    border-left: 6px solid var(--primary-blue);
}

.donde-sera-info p {
    font-size: 1.8rem;
    line-height: 1.6;
    margin: 0;
}

.sede-extra-info {
    background: var(--neutral-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.sede-extra-info p {
    margin: 0;
    font-size: 1.4rem;
    font-style: italic;
    color: var(--text-secondary);
}

.distribucion-partidos {
    background: var(--gradient-primary);
    color: var(--neutral-white);
    padding: 4rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: 4rem;
}

.distribucion-partidos h3 {
    color: var(--neutral-white);
    margin-bottom: 3rem;
}

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

.pais-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pais-stat .numero {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-yellow);
}

.pais-stat .label {
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.9);
}

.entradas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(35rem, 1fr));
    gap: 3rem;
}

.entrada-card {
    background: var(--neutral-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid var(--primary-blue);
}

.entrada-card:nth-child(2) {
    border-top-color: var(--primary-red);
}

.entrada-card:nth-child(3) {
    border-top-color: var(--primary-green);
}

.entrada-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.entrada-card h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.entrada-card p {
    margin-bottom: 2rem;
}

.entrada-card ul {
    list-style: none;
    margin-bottom: 2.5rem;
}

.entrada-card li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--neutral-light);
    position: relative;
    padding-left: 2rem;
}

.entrada-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
}

/* Countdown Section */
.countdown-section {
    background: var(--gradient-primary);
    color: var(--neutral-white);
    text-align: center;
}

.countdown-section h2 {
    color: var(--neutral-white);
    margin-bottom: 4rem;
}

.countdown {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 60rem;
    margin: 0 auto;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.countdown-number {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.countdown-label {
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Sedes Section */
.sedes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 3rem;
}

.sede-card {
    background: var(--neutral-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sede-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sede-card h3 {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--primary-blue);
}

.sede-card:nth-child(2) h3 {
    border-bottom-color: var(--primary-red);
}

.sede-card:nth-child(3) h3 {
    border-bottom-color: var(--primary-green);
}

.sede-card ul {
    list-style: none;
}

.sede-card li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--neutral-light);
    transition: var(--transition);
}

.sede-card li:hover {
    color: var(--primary-blue);
    padding-left: 1rem;
}

/* Noticias Section */
.noticias-section {
    background: var(--neutral-light);
}

.noticias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(35rem, 1fr));
    gap: 3rem;
}

.noticia-card {
    background: var(--neutral-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.noticia-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.noticia-card h3 {
    margin-bottom: 1.5rem;
}

.noticia-card p {
    margin-bottom: 2rem;
}

.noticia-card time {
    font-size: 1.4rem;
    color: var(--text-secondary);
    font-style: italic;
}

.noticia-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.noticia-card h3 a:hover {
    color: var(--primary-blue);
}

.read-more {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.4rem;
    transition: var(--transition);
}

.read-more:hover {
    text-decoration: underline;
}

/* FAQ Section */
.faq-container {
    max-width: 80rem;
    margin: 0 auto;
}

.faq-item {
    background: var(--neutral-white);
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item h3 {
    padding: 2.5rem;
    margin: 0;
    background: var(--gradient-primary);
    color: var(--neutral-white);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.faq-item p {
    padding: 2.5rem;
    margin: 0;
}

/* Footer */
.footer {
    background: var(--neutral-dark);
    color: var(--neutral-white);
    padding: 6rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--neutral-white);
    margin-bottom: 2rem;
}

.footer-brand {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--neutral-white);
    margin-bottom: 2rem;
}

.precio-section {
    background: var(--neutral-white);
    border: 2px solid var(--neutral-light);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.precio-title {
    display: block;
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-blue);
}

.registro-title,
.distribucion-title {
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 2rem;
}

.noticia-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.noticia-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.noticia-title a:hover {
    color: var(--primary-blue);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 1rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.4rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    html {
        font-size: 56.25%;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .countdown {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .countdown-item {
        padding: 2rem 1rem;
    }
    
    .countdown-number {
        font-size: 3rem;
    }
    
    .entradas-grid,
    .precios-grid,
    .sedes-grid,
    .noticias-grid {
        grid-template-columns: 1fr;
    }
    
    .partidos-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .pais-stat .numero {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .countdown {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: 6rem 0;
    }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Loading States */
.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Focus States for Accessibility */
a:focus,
button:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .hero-visual,
    .countdown-section,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
}