/* ============================================================
   Thorsten Engel — Musikdemos
   Classical / programmheft aesthetic, parchment palette
   ============================================================ */

:root {
  --bg:        oklch(0.955 0.018 80);
  --bg-deep:   oklch(0.91  0.025 75);
  --paper:     oklch(0.97  0.014 82);
  --ink:       oklch(0.22  0.025 40);
  --ink-soft:  oklch(0.40  0.020 45);
  --ink-mute:  oklch(0.58  0.018 50);
  --rule:      oklch(0.78  0.030 75);
  --rule-soft: oklch(0.86  0.025 78);

  --accent:      oklch(0.42 0.12 25);
  --accent-tint: oklch(0.42 0.12 25 / 0.10);

  --font-display: "Cormorant Garamond", serif;
  --font-body:    "Cormorant Garamond", serif;
  --font-small:   "Cormorant Garamond", serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --maxw: 880px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* subtle paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 20% 10%, oklch(0.99 0.01 80 / 0.5), transparent 60%),
    radial-gradient(circle at 80% 90%, oklch(0.88 0.03 70 / 0.4), transparent 60%);
}

.page {
  position: relative;
  z-index: 1;
}

.paper {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 40px 80px;
}

/* density */
[data-density="compact"] .paper { padding: 36px 32px 60px; }
[data-density="compact"] section { margin-top: 56px; }
[data-density="airy"] section    { margin-top: 96px; }

/* ============================================================
   Header / Hero
   ============================================================ */
.site-header { margin-bottom: 16px; }

.site-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 0.5px solid var(--rule);
  padding-bottom: 14px;
}

.site-name {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
}

.site-nav {
  display: flex;
  gap: 28px;
}
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--accent); }

.hero {
  text-align: center;
  padding: 88px 0 64px;
}

.kicker {
  font-family: var(--font-small);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 28px;
}

.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0 0 28px;
}
.display em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.fleuron {
  color: var(--rule);
  display: block;
  margin: 24px auto;
}
[data-ornaments="off"] .fleuron { display: none; }

.hero-sub {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 460px;
  margin: 24px auto 0;
  text-wrap: pretty;
}

/* ============================================================
   Section label
   ============================================================ */
.section-label {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 32px;
}
.section-label::before,
.section-label::after {
  content: "";
  flex: 1;
  height: 0.5px;
  background: var(--rule);
}
.section-label span {
  font-family: var(--font-small);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mute);
  flex: 0 0 auto;
}

/* ============================================================
   Production
   ============================================================ */
.production { }

.prod-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
}

.prod-cover-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.prod-cover-btn:hover .prod-cover-img {
  box-shadow: 0 4px 16px oklch(0.22 0.025 40 / 0.22);
}

.prod-cover-img {
  display: block;
  width: 100%;
  height: auto;
  outline: 0.5px solid var(--rule);
  box-shadow: 0 1px 4px oklch(0.22 0.025 40 / 0.10);
  transition: box-shadow 0.2s;
}

/* Lightbox */
.lightbox-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: oklch(0.10 0.01 40 / 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
  animation: lbFadeIn 0.18s ease;
}
@keyframes lbFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lightbox-img {
  max-width: min(90vw, 720px);
  max-height: 92vh;
  width: auto;
  height: auto;
  box-shadow: 0 8px 48px oklch(0.05 0.01 40 / 0.6);
  cursor: default;
  animation: lbScaleIn 0.18s ease;
}
@keyframes lbScaleIn {
  from { transform: scale(0.94); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: none;
  border: 0.5px solid oklch(1 0 0 / 0.3);
  color: oklch(1 0 0 / 0.8);
  font-size: 16px;
  line-height: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.lightbox-close:hover {
  background: oklch(1 0 0 / 0.12);
}

.prod-cover-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 3 / 4;
  border: 0.5px dashed var(--rule);
  color: var(--ink-mute);
  font-family: var(--font-small);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tracks-empty {
  text-align: center;
  font-style: italic;
  color: var(--ink-mute);
  font-size: 17px;
  padding: 32px 0;
  border-top: 0.5px solid var(--rule-soft);
  border-bottom: 0.5px solid var(--rule-soft);
  margin-top: 32px;
}

.caption {
  font-family: var(--font-small);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: center;
  margin: 14px 0 0;
}

.prod-body { padding-top: 4px; }

.prod-year {
  font-family: var(--font-small);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

.prod-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 56px;
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.prod-credit {
  font-style: italic;
  font-size: 19px;
  color: var(--ink-soft);
  margin: 0 0 28px;
  line-height: 1.5;
}
.prod-credit strong {
  font-style: normal;
  font-weight: 500;
  color: var(--ink);
}

.prod-meta {
  border-top: 0.5px solid var(--rule-soft);
  border-bottom: 0.5px solid var(--rule-soft);
  padding: 16px 0;
  margin-bottom: 24px;
}
.prod-meta dl {
  margin: 0;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 6px 24px;
  font-size: 16px;
}
.prod-meta dt {
  font-family: var(--font-small);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  align-self: center;
}
.prod-meta dd {
  margin: 0;
  color: var(--ink);
}

.prod-synopsis {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0;
  text-wrap: pretty;
  font-style: italic;
  color: var(--ink-soft);
}

.muted { color: var(--ink-mute); }
.small { font-size: 13px; }

/* ============================================================
   Music / Tracks
   ============================================================ */
.dramatis {
  font-style: italic;
  color: var(--ink-mute);
  text-align: center;
  margin: -16px 0 28px;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.tracks {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 0.5px solid var(--rule-soft);
}

.track {
  border-bottom: 0.5px solid var(--rule-soft);
}

.track-row {
  display: grid;
  grid-template-columns: 32px 28px 1fr auto;
  align-items: center;
  gap: 18px;
  width: 100%;
  background: none;
  border: 0;
  padding: 18px 4px;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s;
}
.track-row:hover {
  background: var(--accent-tint);
}
[data-density="compact"] .track-row { padding: 12px 4px; }

.play-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  transition: all 0.2s;
}
.track-row:hover .play-btn {
  border-color: var(--accent);
  color: var(--accent);
}

.track-num {
  font-family: var(--font-small);
  font-size: 14px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.track-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.track-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 1.15;
}

.track-subtitle {
  font-family: var(--font-small);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  line-height: 1.2;
}

.track.is-active .track-title { color: var(--accent); font-style: italic; }
.track.is-active .track-subtitle { color: var(--accent); opacity: 0.75; }

.track-dur {
  font-family: var(--font-small);
  font-size: 14px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
}

.track-expanded {
  padding: 0 4px 28px 78px;
  animation: fadeDown 0.3s ease;
}
[data-density="compact"] .track-expanded { padding-bottom: 18px; padding-left: 78px; }

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Waveform */
.wave-wrap {
  cursor: pointer;
  padding: 6px 0;
  margin-right: 12px;
}
.wave {
  height: 56px;
  display: flex;
  align-items: center;
  gap: 2px;
  color: var(--rule);
}
.wave-bar {
  flex: 1;
  background: currentColor;
  border-radius: 0.5px;
  min-height: 2px;
  transition: background 0.05s;
}
.wave-bars .wave-bar { border-radius: 0; }
.wave-bars { gap: 3px; }

/* minimal style */
.minimal-track {
  height: 1px;
  background: var(--rule);
  position: relative;
  margin: 28px 0;
}
.minimal-fill {
  position: absolute;
  inset: 0 auto 0 0;
  height: 1px;
  transition: width 0.1s linear;
}

.track-times {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-small);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin-top: 6px;
  margin-right: 12px;
}

.track-desc {
  display: block;
  margin-top: 4px;
  font-style: italic;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.5;
  text-wrap: pretty;
  font-family: var(--font-small);
  letter-spacing: 0;
}

.fineprint {
  text-align: center;
  font-size: 13px;
  color: var(--ink-mute);
  font-style: italic;
  margin-top: 36px;
}

/* ============================================================
   About
   ============================================================ */
.about-grid { max-width: 640px; margin: 0 auto; }
.about-text {
  font-size: 20px;
  line-height: 1.6;
  text-align: center;
  font-style: italic;
  color: var(--ink-soft);
  text-wrap: pretty;
  margin: 0;
}

/* ============================================================
   Contact
   ============================================================ */
.contact-intro {
  text-align: center;
  font-style: italic;
  color: var(--ink-soft);
  max-width: 460px;
  margin: 0 auto 32px;
  font-size: 17px;
}

.contact-form {
  max-width: 560px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 24px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact-form label.full { grid-column: 1 / -1; }

.contact-form span {
  font-family: var(--font-small);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 0.5px solid var(--rule);
  padding: 8px 0;
  outline: none;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-bottom-color: var(--accent);
}
.contact-form textarea {
  resize: vertical;
  font-family: var(--font-body);
}

.form-footer {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.contact-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn-send:disabled {
  opacity: 0.5;
  cursor: default;
}

.form-error {
  font-size: 14px;
  color: oklch(0.45 0.15 25);
  font-style: italic;
}

.btn-send {
  font-family: var(--font-small);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 12px 28px;
  background: var(--ink);
  color: var(--bg);
  border: 0;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-send:hover { background: var(--accent); }

.sent-card {
  text-align: center;
  padding: 48px 0;
  border-top: 0.5px solid var(--rule-soft);
  border-bottom: 0.5px solid var(--rule-soft);
}
.sent-msg {
  font-family: var(--font-display);
  font-size: 26px;
  font-style: italic;
  color: var(--ink-soft);
  margin: 16px 0 0;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  text-align: center;
  margin-top: 96px;
  padding-top: 16px;
  color: var(--ink-mute);
}
.site-footer p {
  font-family: var(--font-small);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 12px 0 0;
}

/* ============================================================
   Mobile
   ============================================================ */
@media (max-width: 720px) {
  .paper { padding: 32px 22px 60px; }
  .site-nav { gap: 18px; }
  .site-nav a { font-size: 11px; }
  .hero { padding: 56px 0 40px; }
  .prod-grid { grid-template-columns: 1fr; gap: 28px; }
  .prod-cover image-slot { max-width: 220px; margin: 0 auto; }
  .prod-title { font-size: 42px; }
  .track-row {
    grid-template-columns: 28px 22px 1fr auto;
    gap: 12px;
  }
  .track-title { font-size: 18px; }
  .track-expanded { padding-left: 0; }
  .contact-form { grid-template-columns: 1fr; }
}