/* ============================================
   BURN - Modern Industrial Design v3
   Masonry Grid Layout
   ============================================ */

/* --- CSS Variables --- */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --text-primary: #f5f5f5;
    --text-secondary: #888888;
    --text-muted: #555555;
    --accent-red: #ff2d2d;
    --accent-orange: #ff6b2d;
    --accent-green: #2dff6b;
    --accent-blue: #2d6bff;
    --accent-purple: #9b2dff;
    --border-color: #222222;
    --glow-intensity: 0.6;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-display: 'Teko', sans-serif;
    --font-body: 'Space Grotesk', 'Roboto', sans-serif;
    --grid-gap: 16px;
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- Noise Texture Overlay --- */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* --- Navigation Menu --- */
.main-nav {
    position: fixed;
    top: 20px;
    right: 40px;
    z-index: 999;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
}

.nav-link:hover {
    color: var(--text-primary);
    border-color: var(--accent-red);
    background: rgba(255, 45, 45, 0.1);
}

/* --- Album Banner --- */
.album-banner {
    margin: 30px auto 0;
    text-align: center;
}

.album-banner img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* --- Buy Now Button --- */
.buy-now-btn {
    display: inline-block;
    margin-top: 24px;
    transition: all var(--transition-medium);
}

.buy-now-btn img {
    max-width: 180px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(255, 45, 45, 0.3));
    transition: all var(--transition-medium);
}

.buy-now-btn:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 30px rgba(255, 45, 45, 0.5));
}

/* --- Bezdech Records Button (in footer) --- */
.bezdech-btn {
    display: block;
    margin-bottom: 16px;
    transition: all var(--transition-medium);
}

.bezdech-btn img {
    width: 300px;
    height: auto;
    filter: grayscale(100%) brightness(0.7);
    transition: all var(--transition-medium);
}

.bezdech-btn:hover img {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.02);
}

/* --- Header --- */
.site-header {
    position: relative;
    padding: 60px 40px 40px;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
}

.logo-wrapper {
    margin-bottom: 16px;
}

.logo {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(255, 45, 45, 0.3));
    transition: filter var(--transition-medium);
}

.logo:hover {
    filter: drop-shadow(0 0 40px rgba(255, 45, 45, 0.5));
}

.tagline {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* --- Main Content --- */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 24px 60px;
}

/* --- Masonry Grid --- */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: var(--grid-gap);
}

/* --- Video Card Base --- */
.video-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transform: translateY(30px);
    opacity: 0;
    transition:
        transform var(--transition-slow),
        opacity var(--transition-slow),
        box-shadow var(--transition-medium);
    border: 1px solid var(--border-color);
}

.video-card.visible {
    transform: translateY(0);
    opacity: 1;
}

/* Card size variations */
.video-card--large {
    grid-column: span 2;
    grid-row: span 2;
}

.video-card--wide {
    grid-column: span 2;
    grid-row: span 1;
}

.video-card--tall {
    grid-column: span 1;
    grid-row: span 2;
}

/* Portrait/vertical videos */
.video-card--portrait {
    grid-column: span 1;
    grid-row: span 2;
    aspect-ratio: 9 / 16;
}

/* Video element */
.video-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.7) saturate(0.9);
    transition: filter var(--transition-medium), transform var(--transition-slow);
}

.video-card:hover video {
    filter: brightness(0.9) saturate(1);
    transform: scale(1.05);
}

.video-card.playing video {
    filter: brightness(1) saturate(1);
}

/* --- Video Overlay --- */
.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 40%,
        rgba(0, 0, 0, 0.7) 100%
    );
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity var(--transition-medium);
}

.video-card.playing .video-overlay {
    opacity: 0;
}

/* Play button - Fire icon */
.play-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-medium);
}

.play-btn::before {
    content: '\1F525';
    font-size: 4rem;
    filter: drop-shadow(0 0 15px rgba(255, 69, 0, 0.6));
    transition: all var(--transition-medium);
}

.video-card:hover .play-btn {
    transform: scale(1.2);
}

.video-card:hover .play-btn::before {
    filter: drop-shadow(0 0 25px rgba(255, 69, 0, 0.9));
}

.video-card.playing .play-btn {
    opacity: 0;
    transform: scale(0.8);
}

/* --- Video Info --- */
.video-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    transform: translateY(10px);
    opacity: 0;
    transition: all var(--transition-medium);
}

.video-card:hover .video-info {
    transform: translateY(0);
    opacity: 1;
}

.video-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: white;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 4px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.video-genre {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: inline-block;
}

/* --- Glow Effects --- */
.red-glow:hover {
    box-shadow:
        0 10px 40px rgba(255, 45, 45, 0.3),
        0 0 80px rgba(255, 45, 45, 0.1);
}

.orange-glow:hover {
    box-shadow:
        0 10px 40px rgba(255, 107, 45, 0.3),
        0 0 80px rgba(255, 107, 45, 0.1);
}

.green-glow:hover {
    box-shadow:
        0 10px 40px rgba(45, 255, 107, 0.3),
        0 0 80px rgba(45, 255, 107, 0.1);
}

.blue-glow:hover {
    box-shadow:
        0 10px 40px rgba(45, 107, 255, 0.3),
        0 0 80px rgba(45, 107, 255, 0.1);
}

.purple-glow:hover {
    box-shadow:
        0 10px 40px rgba(155, 45, 255, 0.3),
        0 0 80px rgba(155, 45, 255, 0.1);
}

.white-glow:hover {
    box-shadow:
        0 10px 40px rgba(255, 255, 255, 0.2),
        0 0 80px rgba(255, 255, 255, 0.05);
}

/* --- Footer --- */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 40px;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.footer-brand {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

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

.footer-heading {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 10px 16px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    transition: all var(--transition-medium);
}

.social-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-red);
    transform: translateY(-2px);
}

.social-link svg {
    flex-shrink: 0;
}

.footer-contact {
    text-align: right;
}

.email-link {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--accent-red);
    text-decoration: none;
    letter-spacing: 1px;
    transition: all var(--transition-medium);
    display: inline-block;
}

.email-link:hover {
    color: var(--text-primary);
    text-shadow: 0 0 20px var(--accent-red);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 20px 40px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   TABLET STYLES (max-width: 1024px)
   ============================================ */
@media screen and (max-width: 1024px) {
    :root {
        --grid-gap: 14px;
    }

    .main-nav {
        top: 15px;
        right: 20px;
    }

    .nav-link {
        font-size: 1rem;
        padding: 8px 16px;
    }

    .album-banner {
        margin-top: 24px;
    }

    .buy-now-btn img {
        max-width: 150px;
    }

    .bezdech-btn img {
        width: 220px;
    }

    .site-header {
        padding: 50px 30px 30px;
    }

    .logo {
        max-width: 160px;
    }

    .tagline {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }

    .main-content {
        padding: 30px 20px 50px;
    }

    /* 3 column grid for tablet */
    .masonry-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 180px;
    }

    .video-card--large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .video-card--wide {
        grid-column: span 2;
    }

    .video-card--portrait {
        grid-column: span 1;
        grid-row: span 2;
        aspect-ratio: 9 / 16;
    }

    .video-title {
        font-size: 1.6rem;
    }

    /* Video info always visible on tablet */
    .video-info {
        opacity: 1;
        transform: translateY(0);
    }

    .play-btn::before {
        font-size: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        padding: 50px 30px;
    }

    .footer-brand {
        grid-column: span 2;
        text-align: center;
        align-items: center;
    }

    .footer-social {
        text-align: left;
    }

    .footer-contact {
        text-align: right;
    }

    .social-links {
        justify-content: flex-start;
    }
}

/* ============================================
   PHONE STYLES (max-width: 767px)
   ============================================ */
@media screen and (max-width: 767px) {
    :root {
        --grid-gap: 12px;
        --border-radius: 6px;
    }

    .main-nav {
        top: 10px;
        right: 16px;
    }

    .nav-link {
        font-size: 0.9rem;
        padding: 8px 14px;
        letter-spacing: 1px;
    }

    .album-banner {
        margin-top: 20px;
    }

    .buy-now-btn {
        margin-top: 20px;
    }

    .buy-now-btn img {
        max-width: 130px;
    }

    .bezdech-btn img {
        width: 180px;
    }

    .site-header {
        padding: 40px 20px 30px;
    }

    .logo {
        max-width: 140px;
    }

    .tagline {
        font-size: 1rem;
        letter-spacing: 1px;
    }

    .main-content {
        padding: 24px 16px 40px;
    }

    /* 2 column grid for phone */
    .masonry-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
    }

    /* Reset large cards to single column on mobile */
    .video-card--large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .video-card--wide {
        grid-column: span 2;
        grid-row: span 1;
    }

    .video-card--tall {
        grid-column: span 1;
        grid-row: span 2;
    }

    .video-card--portrait {
        grid-column: span 1;
        grid-row: span 2;
        aspect-ratio: 9 / 16;
    }

    /* Video info always visible on phone */
    .video-info {
        padding: 16px;
        opacity: 1;
        transform: translateY(0);
    }

    .video-title {
        font-size: 1.3rem;
    }

    .video-genre {
        font-size: 0.65rem;
        padding: 3px 8px;
    }

    .play-btn::before {
        font-size: 2.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 40px 20px;
        text-align: center;
    }

    .footer-brand,
    .footer-social,
    .footer-contact {
        text-align: center;
    }

    .footer-brand {
        align-items: center;
    }

    .social-links {
        justify-content: center;
        gap: 12px;
    }

    .social-link {
        padding: 8px 14px;
        font-size: 0.85rem;
    }

    .social-link span {
        display: none;
    }

    .email-link {
        font-size: 1.1rem;
    }
}

/* ============================================
   SMALL PHONE STYLES (max-width: 480px)
   ============================================ */
@media screen and (max-width: 480px) {
    :root {
        --grid-gap: 10px;
    }

    .main-nav {
        top: 8px;
        right: 12px;
    }

    .nav-link {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .album-banner {
        margin-top: 16px;
    }

    .buy-now-btn {
        margin-top: 16px;
    }

    .buy-now-btn img {
        max-width: 110px;
    }

    .bezdech-btn img {
        width: 150px;
    }

    .site-header {
        padding: 30px 16px 24px;
    }

    .logo {
        max-width: 120px;
    }

    .tagline {
        font-size: 0.85rem;
    }

    .main-content {
        padding: 20px 12px 30px;
    }

    .masonry-grid {
        grid-auto-rows: 140px;
    }

    .video-title {
        font-size: 1.1rem;
    }

    .play-btn::before {
        font-size: 2rem;
    }

    .footer-content {
        padding: 30px 16px;
        gap: 24px;
    }

    .footer-heading {
        font-size: 1rem;
        margin-bottom: 16px;
    }

    .social-link {
        padding: 10px;
    }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */

/* Staggered card entrance */
.video-card:nth-child(1) { transition-delay: 0.05s; }
.video-card:nth-child(2) { transition-delay: 0.1s; }
.video-card:nth-child(3) { transition-delay: 0.15s; }
.video-card:nth-child(4) { transition-delay: 0.2s; }
.video-card:nth-child(5) { transition-delay: 0.25s; }
.video-card:nth-child(6) { transition-delay: 0.3s; }
.video-card:nth-child(7) { transition-delay: 0.35s; }
.video-card:nth-child(8) { transition-delay: 0.4s; }
.video-card:nth-child(9) { transition-delay: 0.45s; }
.video-card:nth-child(10) { transition-delay: 0.5s; }

/* Playing state pulse animation */
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px currentColor; }
    50% { box-shadow: 0 0 40px currentColor; }
}

.video-card.playing {
    animation: pulse-glow 2s ease-in-out infinite;
}

.video-card.playing.red-glow { color: var(--accent-red); }
.video-card.playing.orange-glow { color: var(--accent-orange); }
.video-card.playing.green-glow { color: var(--accent-green); }
.video-card.playing.blue-glow { color: var(--accent-blue); }
.video-card.playing.purple-glow { color: var(--accent-purple); }
.video-card.playing.white-glow { color: #ffffff; }

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

    .video-card {
        transform: none;
        opacity: 1;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --bg-primary: #000000;
        --bg-secondary: #0a0a0a;
        --text-primary: #ffffff;
        --border-color: #444444;
    }

    .video-card {
        border-width: 2px;
    }
}