/* ExploriaHub Digital - Sports Gaming Theme */

/* Google Fonts - Athletic & Modern Typography */
@import url('https://fonts.googleapis.com/css2?family=Russo+One:wght@400&family=Roboto+Condensed:wght@300;400;700&display=swap');

/* CSS Custom Properties - Sports Theme */
:root {
    /* Athletic Color Palette */
    --primary-orange: #FF6B35;
    --primary-navy: #1E3A8A;
    --primary-green: #10B981;
    --accent-yellow: #FBBF24;
    --accent-red: #EF4444;
    
    /* Gradient Combinations */
    --gradient-main: linear-gradient(135deg, #FF6B35 0%, #1E3A8A 50%, #10B981 100%);
    --gradient-hero: linear-gradient(45deg, #1E3A8A 0%, #FF6B35 100%);
    --gradient-card: linear-gradient(145deg, #10B981 0%, #FBBF24 100%);
    
    /* Typography */
    --font-display: 'Russo One', cursive;
    --font-body: 'Roboto Condensed', sans-serif;
    
    /* Spacing & Layout */
    --container-max: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Border Radius - Sharp Athletic Look */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Shadows - Bold Athletic Shadows */
    --shadow-sm: 0 4px 8px rgba(255, 107, 53, 0.2);
    --shadow-md: 0 8px 16px rgba(30, 58, 138, 0.3);
    --shadow-lg: 0 12px 24px rgba(16, 185, 129, 0.4);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s ease;
}

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Athletic Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2.5rem;
    color: var(--primary-navy);
}

h3 {
    font-size: 1.8rem;
    color: var(--primary-orange);
}

p {
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
}

/* Navigation - Athletic Header Design */
.navbar {
    background: rgba(30, 58, 138, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 3px solid var(--primary-orange);
}

.navbar.scrolled {
    background: rgba(30, 58, 138, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: white;
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition-fast);
}

.logo:hover {
    color: var(--accent-yellow);
    transform: scale(1.05);
}

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

.nav-item a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-item a:hover {
    background: var(--primary-orange);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section - Stadium-Style Layout */
.hero {
    background: var(--gradient-hero);
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    text-align: center;
    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"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: white;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.hero-image-placeholder {
    width: 300px;
    height: 200px;
    background: rgba(255,255,255,0.2);
    border: 2px dashed rgba(255,255,255,0.5);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-md) auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

/* Game Section - Sports Arena Style */
.games-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.games-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.game-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 3px solid transparent;
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-orange);
}

.game-frame {
    width: 100%;
    height: 600px;
    border: none;
    background: linear-gradient(45deg, #f1f5f9, #e2e8f0);
}

/* About Section - Team Style */
.about {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

.about-text h2 {
    margin-bottom: var(--spacing-md);
}

.about-image-placeholder {
    width: 100%;
    height: 300px;
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    box-shadow: var(--shadow-md);
}

/* Features - Athletic Performance Style */
.features {
    padding: var(--spacing-xl) 0;
    background: white;
}

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

.feature-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(145deg, #f8fafc, white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-sm);
}

.feature-item h3 {
    margin-bottom: var(--spacing-sm);
}

/* Footer - Championship Banner Style */
.footer {
    background: var(--primary-navy);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h3 {
    color: var(--accent-yellow);
    margin-bottom: var(--spacing-md);
}

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

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

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

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

.footer-bottom {
    border-top: 2px solid var(--primary-orange);
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255,255,255,0.7);
}

.footer-disclaimer {
    background: var(--accent-red);
    color: white;
    padding: var(--spacing-sm);
    text-align: center;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Buttons - Athletic Action Style */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: var(--shadow-sm);
}

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

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

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

/* Age Verification Modal - Sports Stadium Style */
.age-verification {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 58, 138, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.age-modal {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--primary-orange);
}

.age-modal h2 {
    color: var(--primary-navy);
    margin-bottom: var(--spacing-md);
}

.age-modal p {
    margin-bottom: var(--spacing-lg);
    color: #666;
}

.age-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.age-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-fast);
    text-transform: uppercase;
}

.age-accept {
    background: var(--primary-green);
    color: white;
}

.age-accept:hover {
    background: #059669;
}

.age-decline {
    background: var(--accent-red);
    color: white;
}

.age-decline:hover {
    background: #dc2626;
}

/* Contact Form - Team Registration Style */
.contact-form {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 3px solid var(--primary-orange);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--primary-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* Mobile Responsiveness - Athletic Mobile Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--primary-navy);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .age-modal {
        margin: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .age-buttons {
        flex-direction: column;
    }
    
    /* Mobile game frame optimization */
    .game-frame {
        height: 400px;
        min-height: 300px;
    }
    
    /* Mobile hero adjustments */
    .hero {
        padding: calc(60px + var(--spacing-lg)) 0 var(--spacing-lg);
    }
    
    .hero-image-placeholder {
        width: 250px;
        height: 150px;
    }
    
    /* Mobile contact form improvements */
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .hero-image-placeholder {
        width: 200px;
        height: 120px;
    }
    
    .game-frame {
        height: 350px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .feature-item {
        padding: var(--spacing-md);
    }
}

/* Animations - Athletic Performance */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    from {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate {
    opacity: 0;
    animation: slideInUp 0.6s ease forwards;
}

.animate:nth-child(1) { animation-delay: 0.1s; }
.animate:nth-child(2) { animation-delay: 0.2s; }
.animate:nth-child(3) { animation-delay: 0.3s; }
.animate:nth-child(4) { animation-delay: 0.4s; }

/* Athletic Performance Enhancements */
.athletic-glow {
    animation: athleticGlow 2s ease-in-out infinite alternate;
}

@keyframes athleticGlow {
    from {
        filter: drop-shadow(0 0 5px var(--primary-orange));
    }
    to {
        filter: drop-shadow(0 0 15px var(--primary-green));
    }
}

/* Stadium Lights Effect */
.stadium-lights {
    position: relative;
    overflow: hidden;
}

.stadium-lights::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 107, 53, 0.1) 50%, transparent 60%);
    animation: stadiumSweep 3s linear infinite;
}

@keyframes stadiumSweep {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}