/* Headbangers Ball Archive - Metal Aesthetic V2 */

/* ===== Self-Hosted Fonts ===== */
@font-face {
    font-family: 'Metal Mania';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/assets/fonts/metal-mania.woff2') format('woff2');
}

@font-face {
    font-family: 'Oswald';
    font-style: normal;
    font-weight: 500 700;
    font-display: swap;
    src: url('/assets/fonts/oswald-500.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/assets/fonts/inter-latin.woff2') format('woff2');
}

/* ===== CSS Variables ===== */
:root {
    /* Core Colors - Pure black with metallic gold accent */
    --color-bg: #000000;
    --color-bg-card: #111111;
    --color-bg-hover: #1a1a1a;
    --color-text: #FFFFFF;
    --color-text-secondary: #B3B3B3;
    --color-accent: #D4AF37; /* Metallic gold */
    --color-accent-dark: #A68A2A;
    --color-border: #333333;
    --color-border-light: #444444;

    /* Era Colors (Host-Specific) */
    --color-era-seal: #4A90D9;      /* Kevin Seal (1987-1988) - Blue */
    --color-era-curry: #8B5CF6;     /* Adam Curry (1988-1990) - Purple */
    --color-era-rachtman: #EF4444;  /* Riki Rachtman (1990-1995) - Red */
    --color-era-mtv2: #10B981;      /* MTV2 (2003-2012) - Teal */

    /* Typography */
    --font-hero: 'Metal Mania', 'Impact', cursive;
    --font-display: 'Oswald', 'Bebas Neue', 'Impact', sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Layout */
    --container-width: 1200px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== 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;
    color: var(--color-text);
}

h1 {
    font-family: var(--font-hero);
    font-size: 2.5rem;
    letter-spacing: 2px;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.2);
}

h2 {
    font-size: 2rem;
    letter-spacing: 1px;
}

h3 {
    font-size: 1.5rem;
}

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

a:hover {
    color: #FFFFFF;
}

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

.site-content {
    flex: 1;
}

/* ===== Header ===== */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.site-title {
    font-family: var(--font-display);
    font-size: 2rem;
    margin: 0;
}

.site-title a {
    color: var(--color-text);
}

.site-title a:hover {
    color: var(--color-accent);
}

/* Logo Styling */
.site-logo {
    height: 100px;
    width: auto;
    display: block;
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.4));
    transition: filter 0.2s ease;
}

.site-logo:hover {
    filter: drop-shadow(0 0 30px rgba(212, 175, 55, 0.6));
}

@media (max-width: 768px) {
    .site-logo {
        height: 60px;
    }
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-xs);
}

.main-nav a {
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: color 0.2s ease;
}

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

/* ===== Hero Section ===== */
.hero {
    background:
        /* Scanline overlay - CRT TV effect */
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 2px,
            rgba(0, 0, 0, 0.2) 2px,
            rgba(0, 0, 0, 0.2) 4px
        ),
        /* Dark overlay for text readability */
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0.5) 50%,
            rgba(0, 0, 0, 0.8) 100%
        ),
        /* Vignette effect - TV monitor edges */
        radial-gradient(
            ellipse at center,
            transparent 0%,
            transparent 40%,
            rgba(0, 0, 0, 0.9) 100%
        ),
        /* The actual background image */
        url('/assets/images/header.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: var(--spacing-xxl) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Optional: subtle noise texture overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

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

.hero-title {
    font-family: var(--font-hero);
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
    letter-spacing: 3px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.stat-card {
    background:
        linear-gradient(
            135deg,
            rgba(212, 175, 55, 0.05) 0%,
            transparent 50%
        ),
        var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    padding: var(--spacing-lg) var(--spacing-xl);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(212, 175, 55, 0.1);
    border-top-color: #fff;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    font-family: var(--font-display);
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: var(--spacing-sm);
    font-weight: 500;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: 2px solid;
}

.btn-primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #000000;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    background: #FFFFFF;
    border-color: #FFFFFF;
    color: #000000;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    border-color: var(--color-border-light);
    color: var(--color-text);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

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

section h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: var(--spacing-sm) auto 0;
}

/* ===== Episode Cards ===== */
.episode-card {
    background:
        linear-gradient(
            135deg,
            rgba(212, 175, 55, 0.03) 0%,
            transparent 50%
        ),
        var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.episode-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(212, 175, 55, 0.1);
    border-left-color: #fff;
}

/* Era-specific left borders */
.episode-card[data-era="seal"] { border-left-color: var(--color-era-seal); }
.episode-card[data-era="curry"] { border-left-color: var(--color-era-curry); }
.episode-card[data-era="rachtman"] { border-left-color: var(--color-era-rachtman); }
.episode-card[data-era="mtv2"] { border-left-color: var(--color-era-mtv2); }

.episode-date {
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.episode-title {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.episode-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

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

.meta-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--color-bg-hover);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

/* Era-specific badges */
.meta-badge.era-seal { border-color: var(--color-era-seal); color: var(--color-era-seal); }
.meta-badge.era-curry { border-color: var(--color-era-curry); color: var(--color-era-curry); }
.meta-badge.era-rachtman { border-color: var(--color-era-rachtman); color: var(--color-era-rachtman); }
.meta-badge.era-mtv2 { border-color: var(--color-era-mtv2); color: var(--color-era-mtv2); }

.episode-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    font-family: var(--font-display);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
}

.episode-link:hover {
    color: #FFFFFF;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
    margin-top: auto;
}

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

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

.footer-meta {
    font-size: 0.875rem;
    font-weight: 500;
}

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

.footer-legal {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    opacity: 0.7;
    margin-top: var(--spacing-md);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .hero-title {
        font-size: 1.75rem;
        letter-spacing: 1px;
    }

    .hero-subtitle {
        font-size: 0.875rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.75rem;
    }
}

/* ===== Utilities ===== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ===== Page Heroes ===== */
.episodes-page,
.stats-page,
.about-page {
    position: relative;
    z-index: 1;
}

.episodes-page::before,
.stats-page::before,
.about-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 500px;
    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.6) 0%,
            rgba(0, 0, 0, 0.85) 60%,
            #000000 100%
        ),
        var(--page-bg-image, none);
    background-size: cover;
    background-position: center top;
    z-index: -1;
    pointer-events: none;
}

.episodes-page {
    --page-bg-image: url('/assets/images/vhs.jpg');
}

.episodes-page::before {
    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.3) 0%,
            rgba(0, 0, 0, 0.6) 50%,
            #000000 100%
        ),
        url('/assets/images/vhs.jpg');
    background-size: cover;
    background-position: center;
}

.stats-page {
    --page-bg-image: url('/assets/images/stats.jpg');
}

.stats-page::before {
    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.3) 0%,
            rgba(0, 0, 0, 0.6) 50%,
            #000000 100%
        ),
        url('/assets/images/stats.jpg');
    background-size: cover;
    background-position: center;
}

.about-page {
    --page-bg-image: url('/assets/images/tv.jpg');
}

/* Ensure page content is above the background */
.episodes-page > .container,
.stats-page > .container,
.about-page > .container {
    position: relative;
    z-index: 2;
}

/* ===== Accessibility - Focus States ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.main-nav a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Skip to content link for screen readers */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #000;
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 9999;
    font-weight: 600;
}

.skip-link:focus {
    top: var(--spacing-sm);
}

/* ===== Mobile Menu ===== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: all 0.2s ease;
}

/* Hamburger animation when open */
.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-card);
        border-left: 1px solid var(--color-border);
        padding: calc(var(--spacing-xxl) + 20px) var(--spacing-lg) var(--spacing-lg);
        transition: right 0.2s ease;
        z-index: 1000;
        overflow-y: auto;
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .main-nav a {
        display: block;
        padding: var(--spacing-md);
        font-size: 1rem;
        border: 1px solid var(--color-border);
        text-align: center;
    }

    .main-nav a:hover,
    .main-nav a:focus {
        border-color: var(--color-accent);
        color: var(--color-accent);
    }

    /* Mobile nav overlay */
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        opacity: 0;
        visibility: hidden;
        transition: all 0.2s ease;
        z-index: 999;
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .site-logo {
        height: 50px;
    }
}

/* ===== Homepage Sections ===== */
.featured,
.timeline-preview,
.top-hosts,
.about-preview {
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

/* Featured/Random Episode - VHS texture background */
.featured {
    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.85) 0%,
            rgba(0, 0, 0, 0.75) 50%,
            rgba(0, 0, 0, 0.9) 100%
        ),
        url('/assets/images/vhs.jpg');
    background-size: cover;
    background-position: center;
}

/* Top Hosts - Studio/microphone background */
.top-hosts {
    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.9) 0%,
            rgba(0, 0, 0, 0.8) 50%,
            rgba(0, 0, 0, 0.9) 100%
        ),
        url('/assets/images/mic.jpg');
    background-size: cover;
    background-position: center;
}

/* About Preview - Old TV background */
.about-preview {
    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.9) 0%,
            rgba(0, 0, 0, 0.8) 50%,
            rgba(0, 0, 0, 0.9) 100%
        ),
        url('/assets/images/tv.jpg');
    background-size: cover;
    background-position: center;
}

/* Ensure content stays above backgrounds */
.featured > .container,
.top-hosts > .container,
.about-preview > .container {
    position: relative;
    z-index: 1;
}

.featured-episode {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

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

/* Watch Preview Section */
.watch-preview {
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    z-index: 1;
}

.watch-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.85) 0%,
            rgba(0, 0, 0, 0.7) 50%,
            rgba(0, 0, 0, 0.9) 100%
        ),
        url('/assets/images/vhs.jpg');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.watch-preview > .container {
    position: relative;
    z-index: 2;
}

.watch-preview h2 {
    text-align: center;
}

.watch-preview .section-intro {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.featured-video {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.featured-video .video-wrapper,
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background: var(--color-bg-card);
    border: 2px solid var(--color-accent);
}

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

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

/* Year Grid */
.year-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.year-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    padding: var(--spacing-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.year-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.year-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.year-count {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.year-link {
    font-family: var(--font-display);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hosts List */
.hosts-list {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.host-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.host-item:last-child {
    border-bottom: none;
}

.host-name {
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    flex: 1;
}

.host-count {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.host-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: var(--color-accent);
    min-width: 20px;
}

/* About Preview */
.about-preview p {
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    text-align: center;
    color: var(--color-text-secondary);
}

.about-preview .btn {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

/* Top Hosts center button */
.top-hosts {
    text-align: center;
}