/* ========================================
   StreamEast - Professional Sports Streaming
   Modern Dark Theme with HD Quality Design
   ======================================== */

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

:root {
    /* Primary Colors */
    --primary-dark: #0f172a;
    --primary-darker: #020617;
    --primary-accent: #3b82f6;
    --primary-accent-hover: #2563eb;
    
    /* Secondary Colors */
    --secondary-accent: #10b981;
    --warning-accent: #f59e0b;
    --danger-accent: #ef4444;
    
    /* Neutral Colors */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    /* Background Colors */
    --bg-section: #1e293b;
    --bg-card: #334155;
    --bg-hover: #475569;
    
    /* Border & Shadow */
    --border-color: #475569;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* === Global Styles === */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--primary-darker);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 1.05rem;
}

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

a:hover {
    color: var(--primary-accent-hover);
}

strong {
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

em {
    font-style: italic;
    color: var(--text-secondary);
}

.text-highlight {
    color: var(--secondary-accent);
    font-weight: var(--font-weight-semibold);
}

/* === Hero Banner === */
.hero-banner {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.main-heading {
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: var(--font-weight-black);
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--secondary-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.hero-tagline {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

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

/* === Buttons === */
.primary-btn,
.secondary-btn,
.cta-button-primary,
.cta-button-secondary {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    border-radius: 0.5rem;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    text-align: center;
}

.primary-btn,
.cta-button-primary {
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--primary-accent-hover) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.primary-btn:hover,
.cta-button-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-accent-hover) 0%, var(--primary-accent) 100%);
}

.secondary-btn,
.cta-button-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-accent);
}

.secondary-btn:hover,
.cta-button-secondary:hover {
    background: var(--primary-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* === Navigation Bar === */
.navigation-bar {
    background-color: var(--primary-dark);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.nav-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    flex-wrap: wrap;
}

.nav-menu li a {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    border-radius: 0.5rem;
    transition: all var(--transition-fast);
}

.nav-menu li a:hover {
    background-color: var(--bg-hover);
    color: var(--primary-accent);
    transform: translateY(-2px);
}

/* === Main Content === */
.site-main {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-intro {
    text-align: center;
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

/* === Intro Area === */
.intro-area {
    margin-bottom: var(--spacing-2xl);
}

.hero-visual {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.hero-visual img {
    width: 100%;
    max-width: 1000px;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.hero-visual img:hover {
    transform: scale(1.02);
}

.hero-visual figcaption {
    margin-top: var(--spacing-md);
    font-size: 0.95rem;
    color: var(--text-muted);
    font-style: italic;
}

/* === Stats Showcase === */
.stats-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--primary-dark) 100%);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-item strong {
    display: block;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-black);
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--secondary-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-item span {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* === Sports Coverage === */
.sports-coverage {
    margin: var(--spacing-2xl) 0;
}

.sport-section {
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

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

.sport-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-md);
}

.sport-emoji {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

.sport-header h3 {
    margin: 0;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.sport-content p {
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

/* === Feature Highlights === */
.feature-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.highlight-box {
    background-color: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: 0.75rem;
    border-left: 4px solid var(--primary-accent);
    transition: all var(--transition-normal);
}

.highlight-box:hover {
    background-color: var(--bg-hover);
    transform: translateX(5px);
    border-left-color: var(--secondary-accent);
}

.highlight-box h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-accent);
    margin-bottom: var(--spacing-xs);
}

.highlight-box p {
    font-size: 0.95rem;
    margin: 0;
    color: var(--text-secondary);
}

/* === Platform Features === */
.platform-features {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, transparent 0%, var(--bg-section) 50%, transparent 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background-color: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: 1rem;
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-accent);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h4 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    font-size: 0.95rem;
    margin: 0;
    color: var(--text-muted);
}

/* === How It Works === */
.how-it-works {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.step-card {
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--bg-card) 100%);
    padding: var(--spacing-xl);
    border-radius: 1rem;
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.step-card:hover {
    border-color: var(--primary-accent);
    transform: scale(1.05);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--secondary-accent) 100%);
    color: white;
    font-size: 2rem;
    font-weight: var(--font-weight-black);
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.step-card h4 {
    font-size: 1.35rem;
    margin-bottom: var(--spacing-md);
}

.step-card p {
    font-size: 1rem;
    margin: 0;
}

/* === FAQ Section === */
.faq-section {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl) var(--spacing-md);
    background-color: var(--bg-section);
    border-radius: 1rem;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--bg-card);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-radius: 0.75rem;
    border-left: 4px solid var(--primary-accent);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-left-color: var(--secondary-accent);
    box-shadow: var(--shadow-md);
}

.faq-item h3 {
    font-size: 1.25rem;
    color: var(--primary-accent);
    margin-bottom: var(--spacing-md);
}

.faq-item p {
    margin: 0;
    line-height: 1.8;
}

/* === CTA Section === */
.cta-section {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--secondary-accent) 100%);
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.cta-content h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

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

.cta-button-primary {
    background: white;
    color: var(--primary-accent);
}

.cta-button-primary:hover {
    background: var(--text-primary);
    transform: translateY(-3px);
}

.cta-button-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-button-secondary:hover {
    background: white;
    color: var(--primary-accent);
}

/* === Additional Info === */
.additional-info {
    margin: var(--spacing-2xl) 0;
}

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

.info-block {
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--bg-card) 100%);
    padding: var(--spacing-xl);
    border-radius: 1rem;
    border-top: 4px solid var(--primary-accent);
    transition: all var(--transition-normal);
}

.info-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--secondary-accent);
}

.info-block h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-accent);
}

.info-block p {
    margin: 0;
    line-height: 1.8;
}

/* === Footer === */
.site-footer {
    background-color: var(--primary-darker);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    border-top: 1px solid var(--border-color);
}

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

.footer-brand h3 {
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--secondary-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--text-muted);
    margin: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.footer-column h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

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

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

.footer-column ul li a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

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

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

.footer-tagline {
    font-size: 0.85rem !important;
    color: var(--text-muted);
}

/* === Responsive Design === */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-banner {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .primary-btn,
    .secondary-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .nav-menu {
        gap: var(--spacing-xs);
    }
    
    .nav-menu li a {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .sport-header {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-highlights,
    .features-grid,
    .steps-container,
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .stats-showcase {
        grid-template-columns: 1fr;
    }
    
    .sport-section {
        padding: var(--spacing-md);
    }
    
    .cta-section {
        padding: var(--spacing-lg);
    }
}

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

/* === Print Styles === */
@media print {
    .hero-banner,
    .navigation-bar,
    .cta-section,
    .site-footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* === Animations === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sport-section,
.feature-card,
.step-card,
.info-block {
    animation: fadeIn 0.6s ease-out;
}

/* === Selection Styles === */
::selection {
    background-color: var(--primary-accent);
    color: white;
}

::-moz-selection {
    background-color: var(--primary-accent);
    color: white;
}

/* === Scrollbar Styles === */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--primary-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-accent);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-accent-hover);
}

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

/* === End of Stylesheet === */