/* Variable Definitions */
:root {
    --bg-color: #050505;
    --bg-secondary: #0f0f0f;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-primary: #ededed;
    --text-secondary: #a0a0a0;
    --accent-color: #3b82f6;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --accent-hover: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --border-color: rgba(255, 255, 255, 0.1);
    --glow: 0 0 20px rgba(59, 130, 246, 0.3);

    --success-color: #4ade80;
    --success-glow: 0 0 15px rgba(74, 222, 128, 0.4);

    --font-main: 'Inter', system-ui, -apple-system, sans-serif;

    --container-width: 1200px;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --radius: 12px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #60a5fa;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius);
}

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

.section-container {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

.bg-offset {
    background-color: var(--bg-secondary);
}

/* Header */
.site-header {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.highlight {
    color: var(--accent-color);
}

.main-nav ul {
    display: flex;
    gap: 1.5rem;
}

.main-nav a {
    color: var(--text-secondary);
    font-weight: 500;
}

.main-nav a:hover {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
}

/* Hero Section */
.hero-section {
    padding: 6rem 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.live-badge {
    background: rgba(74, 222, 128, 0.1);
    color: var(--success-color);
    border-color: rgba(74, 222, 128, 0.2);
    box-shadow: var(--success-glow);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 600px;
    margin: 2.5rem auto;
}

.stat-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: var(--radius);
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
    background: linear-gradient(to right, #fff, #a0a0a0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
    box-shadow: var(--glow);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    color: white;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    color: white;
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(to right, #111, #080808);
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-color);
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.newsletter-text h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-align: left;
}

.newsletter-text p {
    color: var(--text-secondary);
}

.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    background: var(--card-bg);
    /* slightly lighter */
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.newsletter-form input {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.3);
    color: white;
    min-width: 250px;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.spam-disclaimer {
    width: 100%;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.timeline-active {
    border-left: 4px solid var(--success-color);
    background: linear-gradient(to right, rgba(74, 222, 128, 0.1), transparent);
}

/* Headings */
h2 {
    font-size: 2.25rem;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
}

/* Disclaimer Box */
.disclaimer-box {
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.2);
    color: #fde047;
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    text-align: center;
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.video-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: transform 0.2s;
}

.video-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.video-context h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.video-context p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-caption {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

/* Reference Section */
.reference-item {
    background: var(--card-bg);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.reference-item h3 {
    margin-bottom: 0.5rem;
}

.ref-link {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
}

/* Visuals Grid */
.visuals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.visual-card {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.visual-card img {
    width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

.visual-card figcaption {
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-left: 2px solid var(--text-secondary);
    padding-left: 1rem;
}

/* Comparison Table */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.comparison-table tfoot td {
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: none;
    text-align: center;
    padding: 1rem;
}

/* Access Section */
.access-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.access-method,
.scam-warning {
    flex: 1;
    min-width: 300px;
    padding: 2rem;
    border-radius: var(--radius);
}

.access-method {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

.access-method h3 {
    margin-bottom: 1rem;
}

.access-method ul {
    list-style: disc;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.access-method li {
    margin-bottom: 0.5rem;
}

.scam-warning {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.scam-warning h3 {
    color: #f87171;
    margin-bottom: 1rem;
}

/* FAQ */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-item summary {
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-item[open] summary {
    border-bottom: 1px solid var(--border-color);
}

.faq-item p {
    padding: 1rem 1.5rem;
    color: var(--text-secondary);
}

/* Footer */
.site-footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--text-secondary);
}

.footer-col a:hover {
    color: var(--accent-color);
}

.disclaimer-text {
    font-size: 0.8rem;
    opacity: 0.7;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    opacity: 0.5;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .hero-stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .newsletter-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .newsletter-form input {
        width: 100%;
    }
}

/* Announcement Bar */
.announcement-bar {
    display: block;
    background: linear-gradient(90deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    color: white;
    text-align: center;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 0.02em;
    position: relative;
    z-index: 1001;
    /* Above header */
    transition: filter 0.2s ease;
}

.announcement-bar:hover {
    filter: brightness(1.1);
    color: white;
}

.announcement-content span {
    font-weight: 700;
    text-decoration: underline;
    margin-left: 0.3rem;
    color: #fff;
}

/* Nav Highlight Button */
.nav-highlight {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 99px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffd700 !important;
    /* Gold */
    transition: all 0.2s ease;
}

.nav-highlight:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #ffd700;
    transform: translateY(-1px);
}