/* ============================================
   THE DIRTPOPS — One Pager
   Palette: Deep charcoal + dusty amber/gold accent
   Vibe: Warm, handmade, slightly gritty, light-hearted
============================================ */

:root,
[data-theme='light'] {
  --color-bg: #f4f1ec;
  --color-surface: #f8f5f0;
  --color-surface-2: #faf8f4;
  --color-surface-offset: #ede8e0;
  --color-surface-offset-2: #e5e0d8;
  --color-divider: #d8d2c8;
  --color-border: #cec7bb;

  --color-text: #1e1b16;
  --color-text-muted: #6b6560;
  --color-text-faint: #b0a99f;
  --color-text-inverse: #f4f1ec;

  --color-primary: #b87020;
  --color-primary-hover: #9a5c18;
  --color-primary-active: #7c4810;
  --color-primary-highlight: #ecdec8;

  --color-accent-rust: #c94a28;
  --color-accent-rust-hover: #a83820;

  --shadow-sm: 0 1px 3px oklch(0.15 0.02 60 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.15 0.02 60 / 0.12);
  --shadow-lg: 0 12px 36px oklch(0.15 0.02 60 / 0.18);

  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1280px;

  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-hero: clamp(2.8rem,   1rem    + 6vw,    6rem);

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Special Elite', 'Courier New', serif;
  --font-body: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
}

[data-theme='dark'] {
  --color-bg: #141210;
  --color-surface: #1a1814;
  --color-surface-2: #1e1c18;
  --color-surface-offset: #201e1a;
  --color-surface-offset-2: #252220;
  --color-divider: #2a2722;
  --color-border: #353028;

  --color-text: #e8e0d4;
  --color-text-muted: #8a8278;
  --color-text-faint: #5a544e;
  --color-text-inverse: #141210;

  --color-primary: #d4884a;
  --color-primary-hover: #e09a5c;
  --color-primary-active: #eaac72;
  --color-primary-highlight: #3d2e1e;

  --color-accent-rust: #e06040;
  --color-accent-rust-hover: #ea7458;

  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 36px oklch(0 0 0 / 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #141210;
    --color-surface: #1a1814;
    --color-surface-2: #1e1c18;
    --color-surface-offset: #201e1a;
    --color-surface-offset-2: #252220;
    --color-divider: #2a2722;
    --color-border: #353028;
    --color-text: #e8e0d4;
    --color-text-muted: #8a8278;
    --color-text-faint: #5a544e;
    --color-text-inverse: #141210;
    --color-primary: #d4884a;
    --color-primary-hover: #e09a5c;
    --color-primary-active: #eaac72;
    --color-primary-highlight: #3d2e1e;
    --color-accent-rust: #e06040;
    --color-accent-rust-hover: #ea7458;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 12px 36px oklch(0 0 0 / 0.55);
  }
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }

h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
a:hover { color: var(--color-primary-hover); }

button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

::selection { background: color-mix(in oklab, var(--color-primary), transparent 75%); color: var(--color-text); }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

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

/* ============ LAYOUT HELPERS ============ */
.container { width: 100%; margin-inline: auto; padding-inline: clamp(var(--space-4), 5vw, var(--space-10)); }
.container--narrow  { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }
.container--wide    { max-width: var(--content-wide); }

.section-pad { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }

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

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}

.section-intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
  max-width: 56ch;
  margin-inline: auto;
}

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg), transparent 15%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.site-header.scrolled {
  border-color: var(--color-divider);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding: var(--space-3) clamp(var(--space-4), 5vw, var(--space-10));
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.logo-link {
  color: var(--color-text);
  flex-shrink: 0;
}
.logo-link:hover { color: var(--color-primary); }
.logo-svg { height: 40px; width: auto; display: block; }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-left: auto;
}

.site-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color var(--transition-interactive);
}
.site-nav a:hover { color: var(--color-text); }
.site-nav .nav-cta {
  background: var(--color-primary);
  color: var(--color-text-inverse) !important;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full, 9999px);
  font-weight: 600;
  font-size: 0.7rem;
  white-space: nowrap;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.site-nav .nav-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, color-mix(in oklab, var(--color-primary), var(--color-bg) 82%) 0%, transparent 70%),
    var(--color-bg);
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  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");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: clamp(var(--space-12), 8vw, var(--space-24)) clamp(var(--space-4), 5vw, var(--space-10));
  max-width: 860px;
}

.hero-eyebrow {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  letter-spacing: 0.01em;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
  max-width: 48ch;
  margin-inline: auto;
  font-style: italic;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-waveform {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  color: var(--color-primary);
  opacity: 0.15;
  pointer-events: none;
}
.hero-waveform svg { width: 100%; height: 100%; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full, 9999px);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-interactive), color var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-inverse);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.btn-large {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-base);
  font-weight: 700;
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
  max-width: 65ch;
}
.about-text .section-title { margin-bottom: var(--space-6); }

.pull-quote {
  border-left: 3px solid var(--color-primary);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) 0;
  background: var(--color-primary-highlight);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-text);
  font-size: var(--text-base);
}
.pull-quote cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.about-cover img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.caption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============ WAVE DIVIDERS ============ */
.wave-divider { line-height: 0; overflow: hidden; }
.wave-divider svg { width: 100%; display: block; }
.wave-divider--flip { transform: rotate(180deg); }

/* ============ ALBUMS ============ */
.albums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-6);
}

.album-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.album-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.album-art {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-surface-offset);
}
.album-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}
.album-card:hover .album-art img { transform: scale(1.04); }

.album-info {
  padding: var(--space-5) var(--space-5) var(--space-6);
}
.album-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  letter-spacing: 0.02em;
}
.album-meta {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.album-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-4);
}
.album-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.stream-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full, 9999px);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background var(--transition-interactive), color var(--transition-interactive), transform var(--transition-interactive);
  white-space: nowrap;
}
.stream-link:hover { transform: translateY(-1px); }
.stream-link.apple  { background: color-mix(in oklab, #fc3c44, var(--color-bg) 88%); color: #fc3c44; }
.stream-link.spotify { background: color-mix(in oklab, #1db954, var(--color-bg) 88%); color: #1db954; }
.stream-link.bandcamp { background: color-mix(in oklab, #1da0c3, var(--color-bg) 88%); color: #1da0c3; }
.stream-link.soundcloud { background: color-mix(in oklab, #ff5500, var(--color-bg) 88%); color: #ff5500; }

/* ============ BAND ============ */
.band-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
}

.band-member {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5);
  text-align: center;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.band-member:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.band-member.featured {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.member-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  line-height: 1;
}
.band-member h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  letter-spacing: 0.02em;
}
.role {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.band-member .bio {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ============ BOOKING ============ */
.booking {
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}
.booking-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 80% at 50% 50%, color-mix(in oklab, var(--color-primary), var(--color-bg) 88%) 0%, transparent 70%);
  pointer-events: none;
}

.booking-cta-block {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.booking-tagline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-style: italic;
  max-width: 50ch;
  text-align: center;
}

.booking-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
}
.booking-links a { color: var(--color-text-muted); }
.booking-links a:hover { color: var(--color-primary); }
.booking-links span { color: var(--color-text-faint); }

/* ============ FOOTER ============ */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
  background: var(--color-surface);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  letter-spacing: 0.04em;
}
.footer-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============ SCROLL ANIMATIONS ============ */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-cover {
    max-width: 300px;
    margin-inline: auto;
  }
  .band-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .band-member.featured {
    grid-column: span 1;
  }
}

@media (max-width: 600px) {
  .site-nav a:not(.nav-cta) { display: none; }
  .hero-title { font-size: clamp(2rem, 8vw, 3.5rem); }
  .hero-sub { font-size: var(--text-base); }
  .albums-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .band-grid { grid-template-columns: 1fr 1fr; }
  .band-member:last-child { grid-column: span 2; }
}

@media (max-width: 400px) {
  .albums-grid { grid-template-columns: 1fr; }
  .band-grid { grid-template-columns: 1fr; }
  .band-member:last-child { grid-column: span 1; }
}

/* ============ FEATURED TRACKS ============ */
.track-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 760px;
  margin-inline: auto;
}

.track-item {
  display: grid;
  grid-template-columns: 44px 1fr auto auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
  cursor: default;
}
.track-item:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
}
.track-item.playing {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.track-play-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.track-play-btn:hover {
  background: var(--color-primary-hover);
  transform: scale(1.08);
}
.track-play-btn svg { pointer-events: none; }

.track-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.track-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.02em;
}
.track-album {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-progress-wrap {
  flex: 1;
  min-width: 80px;
}
.track-progress-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: 9999px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.track-progress-bar:hover { height: 6px; }
.track-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  border-radius: 9999px;
  transition: width 0.1s linear;
}

.track-time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
  min-width: 70px;
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 520px) {
  .track-item {
    grid-template-columns: 40px 1fr auto;
    grid-template-rows: auto auto;
  }
  .track-progress-wrap { grid-column: 2 / 4; }
  .track-time { display: none; }
}