/* ============================================
   BetBash 2026 - Sports Gambling Conference
   Premium Dark Theme with Gold Accents
   ============================================ */

:root {
    /* Colors */
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-tertiary: #18181b;
    --bg-card: #1a1a1d;
    
    --gold-primary: #d4a853;
    --gold-light: #f0d48a;
    --gold-dark: #b8922f;
    --gold-glow: rgba(212, 168, 83, 0.3);
    
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --accent-red: #ef4444;
    --accent-green: #22c55e;
    
    /* Typography */
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --container-max: 1280px;
    --section-padding: 120px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    background: linear-gradient(to bottom, rgba(10, 10, 11, 0.95), transparent);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 11, 0.98);
    padding: 8px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 64px;
    width: auto;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 32px;
    letter-spacing: 2px;
    display: flex;
}

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

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-menu a {
    display: block;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-menu .nav-cta {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--bg-primary) !important;
    font-weight: 700;
}

.nav-menu .nav-cta:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--gold-primary));
    box-shadow: 0 4px 20px var(--gold-glow);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    padding: 8px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    font-size: 13px;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(212, 168, 83, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(212, 168, 83, 0.03) 0%, transparent 50%),
        linear-gradient(90deg, transparent 49.5%, rgba(255, 255, 255, 0.02) 49.5%, rgba(255, 255, 255, 0.02) 50.5%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(255, 255, 255, 0.02) 49.5%, rgba(255, 255, 255, 0.02) 50.5%, transparent 50.5%);
    background-size: 100% 100%, 100% 100%, 80px 80px, 80px 80px;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(212, 168, 83, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 50% 100%, rgba(10, 10, 11, 1) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 24px;
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-block;
    padding: 12px 24px;
    margin-bottom: 24px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold-primary);
    background: rgba(212, 168, 83, 0.1);
    border: 1px solid rgba(212, 168, 83, 0.3);
    border-radius: 100px;
    animation: fadeInUp 1s ease 0.1s forwards;
    opacity: 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(80px, 15vw, 180px);
    line-height: 0.9;
    letter-spacing: 8px;
    margin-bottom: 16px;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

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

.title-bash {
    color: var(--gold-primary);
    text-shadow: 0 0 60px var(--gold-glow);
}

.title-year {
    display: block;
    font-size: 0.4em;
    letter-spacing: 20px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.hero-tagline {
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 48px;
    animation: fadeInUp 1s ease 0.3s forwards;
    opacity: 0;
}

.hero-dates {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 48px;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.date-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.date-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.date-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.date-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--gold-primary), transparent);
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--bg-primary);
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    border-radius: 100px;
    transition: all var(--transition-base);
    animation: fadeInUp 1s ease 0.5s forwards;
    opacity: 0;
}

.hero-cta svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px var(--gold-glow);
}

.hero-cta:hover svg {
    transform: translateX(4px);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: fadeIn 1s ease 1s forwards;
    opacity: 0;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.hero-scroll span {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--gold-primary);
    border-radius: 2px;
    animation: scrollBounce 2s ease infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ============================================
   Video Section
   ============================================ */

.video-section {
    padding: 80px 0;
    background: var(--bg-primary);
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.promo-video {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   About Section
   ============================================ */

.about-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 168, 83, 0.3), transparent);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 64px);
    letter-spacing: 2px;
    color: var(--text-primary);
}

.about-intro {
    max-width: 800px;
    margin: 0 auto 64px;
    text-align: center;
}

.about-intro p {
    font-size: 20px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-intro strong {
    color: var(--gold-primary);
    font-weight: 700;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pillar-card {
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    text-align: center;
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: calc(var(--delay) * 0.1s);
    opacity: 0;
}

.pillar-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 168, 83, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.pillar-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.15), rgba(212, 168, 83, 0.05));
    border-radius: 20px;
}

.pillar-icon svg {
    width: 32px;
    height: 32px;
    color: var(--gold-primary);
}

.pillar-title {
    font-family: var(--font-display);
    font-size: 28px;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.pillar-desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ============================================
   Venue Section
   ============================================ */

.venue-section {
    position: relative;
    padding: var(--section-padding) 0;
    overflow: hidden;
}

.venue-bg {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, var(--bg-primary) 0%, transparent 50%),
        linear-gradient(-135deg, rgba(212, 168, 83, 0.1) 0%, transparent 50%),
        var(--bg-primary);
}

.venue-section .container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.venue-content {
    max-width: 500px;
}

.venue-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    letter-spacing: 2px;
    color: var(--text-primary);
    margin: 12px 0 24px;
}

.venue-desc {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.venue-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold-primary);
    transition: all var(--transition-fast);
}

.venue-link svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.venue-link:hover {
    color: var(--gold-light);
}

.venue-link:hover svg {
    transform: translateX(4px);
}

.venue-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
}

.stat {
    text-align: center;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    min-width: 140px;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 56px;
    letter-spacing: 2px;
    color: var(--gold-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 168, 83, 0.3), transparent);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 52px);
    letter-spacing: 2px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 16px 36px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 100px;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px var(--gold-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    padding: 80px 0 40px;
    background: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-muted);
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--gold-primary);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .venue-section .container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .venue-content {
        max-width: 100%;
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        padding: 100px 32px 32px;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        transition: right var(--transition-base);
        border-left: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        width: 100%;
        padding: 16px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        padding: 0 0 0 16px;
    }
    
    .hero-dates {
        flex-direction: column;
        gap: 24px;
    }
    
    .date-divider {
        width: 60px;
        height: 1px;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .venue-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat {
        min-width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ============================================
   Page Styles (for other pages)
   ============================================ */

.page-header {
    padding: 80px 0 40px;
    background: var(--bg-secondary);
    text-align: center;
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 168, 83, 0.3), transparent);
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 64px);
    letter-spacing: 4px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.page-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.page-content {
    padding: var(--section-padding) 0;
}

.content-card {
    padding: 48px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    margin-bottom: 32px;
}

.content-card h3 {
    font-family: var(--font-display);
    font-size: 28px;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.content-card p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.content-card p + p {
    margin-top: 16px;
}

/* Utility Classes */
.text-gold {
    color: var(--gold-primary);
}

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

.mt-4 { margin-top: 32px; }
.mb-4 { margin-bottom: 32px; }