/* ========================================
   eSports Amsterdam - CSS Stylesheet
   Cyberpunk Gaming Aesthetic
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - Cyberpunk Neon Theme */
    --primary: #00ffff;
    --primary-dark: #00cccc;
    --secondary: #ff00ff;
    --accent: #ffff00;
    --bg-dark: #0a0e27;
    --bg-darker: #050814;
    --bg-card: #1a1f3a;
    --text-primary: #ffffff;
    --text-secondary: #b8bfd8;
    --text-muted: #6b7280;
    --border-color: #2d3748;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Typography */
    --font-primary: 'Rajdhani', 'Roboto Condensed', sans-serif;
    --font-display: 'Orbitron', 'Exo 2', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--primary);
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--primary);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--secondary);
}

/* Navigation */
.navbar {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--primary);
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: block;
    filter: drop-shadow(0 0 8px rgba(0, 255, 255, 0.6));
    transition: var(--transition);
}

.logo:hover .logo-icon {
    filter: drop-shadow(0 0 12px rgba(0, 255, 255, 0.9));
    transform: scale(1.05);
}

.logo-text {
    color: var(--text-primary);
}

.logo-accent {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

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

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
    width: 80%;
}

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

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, #1a1f3a 100%);
    background-image: url('hero-bg.svg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(10, 14, 39, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: var(--spacing-xl);
    animation: fadeInUp 1s ease-out;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin: var(--spacing-md) 0 var(--spacing-xl);
    line-height: 1.8;
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, -10px); }
}

.scroll-indicator {
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, var(--primary), transparent);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-family: var(--font-display);
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(0, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.6);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(0, 255, 255, 0.4);
}

/* Sections */
section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(0, 255, 255, 0.2);
    transform: translateY(-5px);
}

/* Grid Layouts */
.highlights-grid,
.tickets-grid,
.services-grid,
.regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.highlight-card,
.ticket-card,
.service-card,
.region-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.highlight-card:hover,
.service-card:hover,
.region-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
}

/* Events Timeline */
.events-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.event-card {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.event-card:hover {
    box-shadow: 0 8px 30px rgba(0, 255, 255, 0.3);
    transform: translateX(5px);
}

.event-date {
    text-align: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    color: var(--bg-dark);
    font-weight: 700;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.event-date .month {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.event-date .day {
    font-size: 2rem;
    font-family: var(--font-display);
}

.event-details h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    font-size: 0.9rem;
}

.meta-item {
    color: var(--text-muted);
}

.event-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
    color: var(--primary);
    font-weight: 600;
}

/* Forms */
.registration-content,
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.registration-form,
.contact-form {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    background: var(--bg-darker);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
}

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

.checkbox-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
    text-transform: none;
}

/* Page Headers */
.page-header {
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    text-align: center;
    border-bottom: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.05) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Game Headers */
.game-header {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.dota2-header {
    background: linear-gradient(135deg, #1a0a0a 0%, #2d1515 50%, var(--bg-dark) 100%);
}

.lol-header {
    background: linear-gradient(135deg, #0a1a2d 0%, #162d4d 50%, var(--bg-dark) 100%);
}

.cs2-header {
    background: linear-gradient(135deg, #1a1a0a 0%, #2d2d15 50%, var(--bg-dark) 100%);
}

.game-title {
    text-align: center;
    z-index: 2;
}

.game-tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
    font-family: var(--font-primary);
}

/* Badges */
.tournament-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.tournament-badge.dota2 {
    background: linear-gradient(135deg, #d32f2f, #b71c1c);
    color: white;
}

.tournament-badge.lol {
    background: linear-gradient(135deg, #1976d2, #0d47a1);
    color: white;
}

.tournament-badge.cs2 {
    background: linear-gradient(135deg, #f57c00, #e65100);
    color: white;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 2px solid var(--primary);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

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

.footer-section h3,
.footer-section h4 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

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

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

.footer-section ul li a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.company-info {
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: var(--spacing-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .registration-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .event-card {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 640px) {
    .highlights-grid,
    .tickets-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 70vh;
    }

    section {
        padding: var(--spacing-xl) 0;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* Legal Pages */
.legal-content {
    padding: var(--spacing-xl) 0;
}

.legal-text {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.legal-text h2 {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.legal-text h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal-text ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-text li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

/* Cookie Table */
.cookie-table table {
    width: 100%;
    margin: var(--spacing-md) 0;
    border-collapse: collapse;
}

.cookie-table th,
.cookie-table td {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    text-align: left;
}

.cookie-table th {
    background: var(--bg-darker);
    color: var(--primary);
    font-weight: 600;
}

/* Loading Animation */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading {
    animation: shimmer 2s infinite;
    background: linear-gradient(to right, var(--bg-card) 4%, var(--bg-darker) 25%, var(--bg-card) 36%);
    background-size: 1000px 100%;
}

/* Cookie Consent Banner */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-card) 100%);
    border-top: 2px solid var(--primary);
    padding: 1.5rem;
    z-index: 10000;
    box-shadow: 0 -5px 20px rgba(0, 255, 255, 0.2);
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-content p {
    margin: 0;
    color: var(--text-secondary);
    flex: 1;
    min-width: 250px;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.cookie-link {
    color: var(--primary);
    text-decoration: underline;
    font-size: 0.9rem;
    white-space: nowrap;
}

.cookie-link:hover {
    color: var(--primary-dark);
}

@media screen and (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cookie-buttons .btn {
        width: 100%;
    }
}

/* Event Disclaimer */
.event-disclaimer {
    background: rgba(255, 255, 0, 0.1);
    border-left: 4px solid var(--accent);
    padding: 1rem;
    margin-bottom: 2rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
}

/* Footer Note */
.footer-note {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--text-muted);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}