/* ====================================================================
   B3 — Bi Brain Beat
   Modern, minimal, cosmic.
   ==================================================================== */

/* ---------- Custom font: Galderglynn Titling (Bold) ---------- */
/* Place the font file in assets/fonts/ — accepts .woff2, .woff, .otf or .ttf */
@font-face {
    font-family: 'Galderglynn Titling';
    src: url('../assets/fonts/Galderglynn-Titling-Bold.woff2') format('woff2'),
         url('../assets/fonts/Galderglynn-Titling-Bold.woff') format('woff'),
         url('../assets/fonts/Galderglynn-Titling-Bold.otf') format('opentype'),
         url('../assets/fonts/Galderglynn-Titling-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

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

:root {
    /* Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #161616;
    --text-primary: #f5f1ea;
    --text-secondary: #b8b3aa;
    --text-muted: #76716a;
    --accent: #e8893a;
    --accent-soft: #f4a866;
    --accent-dark: #b8651e;
    --border: rgba(245, 241, 234, 0.1);
    --border-strong: rgba(245, 241, 234, 0.2);

    /* Typography */
    --font-display: 'Galderglynn Titling', 'Marcellus', 'Cormorant Garamond', Georgia, serif;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    --section-padding: clamp(5rem, 10vw, 8rem);

    /* Effects */
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

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

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

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

strong {
    font-weight: 600;
    color: var(--text-primary);
}

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

/* ---------- Containers ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ---------- Navigation ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    background: transparent;
    transition: background var(--transition), padding var(--transition), border-color var(--transition);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    border-bottom-color: var(--border);
}

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

.nav-logo img {
    height: 38px;
    width: auto;
    transition: transform var(--transition);
}

.nav-logo:hover img {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    position: relative;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px auto;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    padding: 0 var(--container-padding);
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
    filter: brightness(0.5) saturate(1.05);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, transparent 0%, rgba(10,10,10,0.45) 70%, rgba(10,10,10,0.9) 100%),
        linear-gradient(180deg,
            rgba(10,10,10,0.55) 0%,
            rgba(10,10,10,0.35) 40%,
            rgba(10,10,10,0.7) 75%,
            var(--bg-primary) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    animation: heroFadeIn 1.6s ease-out;
}

.hero-logo {
    width: clamp(90px, 13vw, 140px);
    margin: 0 auto 2rem;
    opacity: 0.95;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    color: var(--text-primary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 700;
    line-height: 1.2;
}


/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid transparent;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition);
    background: transparent;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-soft);
    border-color: var(--accent-soft);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(232, 137, 58, 0.3);
}

.btn-ghost {
    color: var(--text-primary);
    border-color: var(--border-strong);
}

.btn-ghost:hover {
    border-color: var(--text-primary);
    background: rgba(245, 241, 234, 0.05);
    transform: translateY(-2px);
}

/* ---------- Scroll indicator ---------- */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 42px;
    border: 1.5px solid var(--text-secondary);
    border-radius: 14px;
    z-index: 2;
    opacity: 0.6;
    transition: opacity var(--transition);
}

.scroll-indicator span {
    display: block;
    width: 4px;
    height: 8px;
    background: var(--text-primary);
    border-radius: 2px;
    margin: 7px auto 0;
    animation: scrollBounce 2s infinite;
}

.scroll-indicator:hover {
    opacity: 1;
}

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

.section-header {
    margin-bottom: 4rem;
    max-width: 800px;
}

.section-header.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-eyebrow {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.section-title em {
    font-style: normal;
}

.section-description {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.lead {
    font-size: 1.2rem;
    line-height: 1.65;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

/* ---------- About ---------- */
.about {
    background: var(--bg-primary);
    padding-top: clamp(2rem, 4vw, 3.5rem);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat {
    padding: 2rem 1.5rem;
    border: 1px solid var(--border);
    text-align: center;
    transition: border-color var(--transition), transform var(--transition);
    background: var(--bg-secondary);
}

.stat:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 500;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* ---------- Album ---------- */
.album {
    background: var(--bg-secondary);
    position: relative;
}

.album::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.album-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
    margin-bottom: 5rem;
}

.album-cover {
    position: relative;
}

.album-cover-inner {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
    transition: transform var(--transition-slow);
}

.album-cover-inner:hover {
    transform: scale(1.02);
}

.album-cover-inner::after {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 0 1px var(--border);
    pointer-events: none;
}

.album-cover-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.album-info p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
    line-height: 1.75;
}

.album-info p:first-child {
    color: var(--text-primary);
    font-size: 1.15rem;
}

.album-guests {
    padding: 1.5rem;
    border-left: 2px solid var(--accent);
    background: rgba(232, 137, 58, 0.05);
    font-size: 0.98rem !important;
}

.album-listen {
    margin-top: 2rem !important;
    margin-bottom: 1rem !important;
    font-size: 0.85rem !important;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary) !important;
}

.streaming-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.streaming-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition);
}

.streaming-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.spotify-embed {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* ---------- Film ---------- */
.film {
    background: var(--bg-primary);
    text-align: center;
}

.film .section-description {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.video-poster {
    position: relative;
    display: block;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
    cursor: pointer;
}

.video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.65);
    transition: transform var(--transition-slow), filter var(--transition);
}

.video-poster-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
}

.video-play-btn {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(232, 137, 58, 0.4);
    transition: transform var(--transition), background var(--transition);
}

.video-play-btn svg {
    margin-left: 4px;
}

.video-poster-label {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-primary);
    opacity: 0.9;
}

.video-poster:hover img {
    transform: scale(1.04);
    filter: brightness(0.55);
}

.video-poster:hover .video-play-btn {
    transform: scale(1.1);
    background: var(--accent-soft);
}

.film-cta {
    margin-top: 2.5rem;
}

/* ---------- Live ---------- */
.live {
    background: var(--bg-secondary);
}

.live-content {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 5rem;
    align-items: center;
}

.live-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.live-highlights {
    margin-top: 2rem;
    display: grid;
    gap: 1rem;
}

.highlight {
    padding: 1.25rem 1.5rem;
    border-left: 2px solid var(--accent);
    background: rgba(232, 137, 58, 0.04);
}

.highlight-label {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.2;
}

.highlight-meta {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.live-image {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.live-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.live-image:hover img {
    transform: scale(1.05);
}

/* ---------- Gallery ---------- */
.gallery {
    margin-top: 5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--bg-tertiary);
    cursor: zoom-in;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(232, 137, 58, 0);
    transition: background var(--transition);
    pointer-events: none;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), filter var(--transition);
    filter: grayscale(20%) brightness(0.95);
}

.gallery-item:hover img {
    transform: scale(1.08);
    filter: grayscale(0%) brightness(1.05);
}

.gallery-item:hover::after {
    background: rgba(232, 137, 58, 0.08);
}

@media (min-width: 981px) {
    .gallery-item:nth-child(3n+1) {
        aspect-ratio: 4 / 5;
    }
    .gallery-item:nth-child(5n) {
        aspect-ratio: 4 / 5;
    }
}

/* ---------- Contact ---------- */
.contact {
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem 2rem;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    transition: all var(--transition);
    color: var(--text-primary);
}

.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    background: var(--bg-tertiary);
}

.contact-card svg {
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.contact-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.contact-value {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--text-primary);
    line-height: 1.4;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--bg-primary);
    padding: 3rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    height: 36px;
    width: auto;
    opacity: 0.85;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.footer-social a {
    color: var(--text-secondary);
    transition: color var(--transition), transform var(--transition);
}

.footer-social a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

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

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

/* ---------- Reveal Animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item.reveal {
    transform: translateY(20px) scale(0.96);
}

.gallery-item.reveal.is-visible {
    transform: translateY(0) scale(1);
}

/* ---------- Keyframes ---------- */
@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(8px); opacity: 0.5; }
}


/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .about-grid,
    .album-grid,
    .live-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    .live-image {
        max-width: 600px;
        margin: 0 auto;
        aspect-ratio: 4 / 3;
    }

    .gallery {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
        margin-top: 4rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        justify-content: center;
    }

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

@media (max-width: 720px) {
    .nav-toggle {
        display: block;
        z-index: 10;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 360px;
        background: var(--bg-secondary);
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        padding: 4rem 2rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        border-left: 1px solid var(--border);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1rem;
    }

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

    .stat {
        padding: 1.5rem 1rem;
    }

    .stat-number {
        font-size: 2.25rem;
    }

    .hero-content {
        margin-top: 0;
    }

    .album-guests {
        padding: 1rem;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .video-play-btn {
        width: 64px;
        height: 64px;
    }

    .video-play-btn svg {
        width: 26px;
        height: 26px;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1.25rem;
    }

    .hero-logo {
        width: 80px;
        margin-bottom: 1.25rem;
    }

}

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