/* ============================================================
   PROJET VINYLE — Design System
   ============================================================ */

:root {
  --color-bg:      #e8e4dc;
  --color-page:    #faf8f4;
  --color-text:    #1a1815;
  --color-text-2:  #3a3530;
  --color-muted:   #5a5550;
  --color-subtle:  #706c68;
  --color-label:   #8a8480;
  --color-label-2: #9a9590;
  --color-border:  #aaa59d;
  --color-accent:  #ddd8d0;
  --color-line:    #e0dcd5;
  --color-line-2:  #eeeae4;
  --color-dots:    #d0ccc5;
  --color-photo:   #141414;

  --font: 'Courier New', Courier, monospace;
  --max-w: 900px;
  --nav-h: 48px;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text-2);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   NAVIGATION
   ============================================================ */

.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--color-page);
  border-bottom: 0.5px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 100;
}

.nav-brand {
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--color-text);
  font-weight: bold;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav-links li {
  display: flex;
  align-items: center;
}

.nav-links li + li::before {
  content: '';
  display: inline-block;
  width: 0.5px;
  height: 12px;
  background: var(--color-accent);
  margin: 0 20px;
}

.nav-links a {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--color-label);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
  text-decoration: none;
}

/* ============================================================
   SECTIONS
   ============================================================ */

.section {
  display: none;
  opacity: 0;
  padding-top: var(--nav-h);
  min-height: 100vh;
  transition: opacity 0.2s ease;
}

.section.visible {
  display: block;
}

.section.fade-in {
  opacity: 1;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 48px;
}

/* ---- Divider ---- */
.divider {
  height: 0.4px;
  background: var(--color-text-2);
  margin: 0;
}

.divider-light {
  height: 0.3px;
  background: var(--color-line-2);
}

/* ---- Section header ---- */
.section-header {
  padding: 36px 0 0;
}

.section-header .num {
  font-size: 12px;
  color: var(--color-label);
  letter-spacing: 1px;
  display: block;
  margin-bottom: 4px;
}

.section-header-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 0;
}

.btn-pdf {
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--color-label);
  border: 0.5px solid var(--color-border);
  padding: 5px 12px;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
  margin-bottom: 20px;
}

.btn-pdf:hover {
  color: var(--color-text-2);
  border-color: var(--color-text-2);
  text-decoration: none;
}

.nav-pdf {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--color-label);
  border: 0.5px solid var(--color-border);
  padding: 3px 8px;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}

.nav-pdf:hover {
  color: var(--color-text-2);
  border-color: var(--color-text-2);
  text-decoration: none;
}

.section-header h2 {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-text);
  letter-spacing: 2px;
  margin-bottom: 20px;
}

/* ---- Label style ---- */
.label {
  font-size: 10px;
  color: var(--color-label);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ============================================================
   SECTION 0 — COVER
   ============================================================ */

#cover {
  background: var(--color-page);
}

.cover-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 28px 48px 0;
}

.cover-top span {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--color-label);
}

.cover-top span:last-child {
  color: var(--color-label-2);
}

.cover-rule {
  height: 0.3px;
  background: var(--color-line);
  margin: 10px 48px 0;
}

/* Hero 2 colonnes : titre+texte | disque */
.cover-hero {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  padding: 48px 48px 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  align-items: center;
  min-height: calc(100vh - var(--nav-h) - 200px);
}

.cover-left {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.cover-title h1 {
  font-size: clamp(44px, 6vw, 76px);
  font-weight: bold;
  color: var(--color-text);
  letter-spacing: 4px;
  line-height: 1.08;
}

.cover-title-rule {
  display: flex;
  align-items: center;
  margin-top: 14px;
}

.cover-title-rule .line {
  width: 120px;
  height: 0.6px;
  background: var(--color-text-2);
}

.cover-title-rule .dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--color-text-2);
}

.cover-intro .lead {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.75;
  font-weight: bold;
  margin-bottom: 16px;
}

.cover-intro .sub {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.75;
}

/* Colonne droite : le disque */
.cover-disc-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cover-disc-col .disc-section-label {
  font-size: 10px;
  color: var(--color-label);
  letter-spacing: 1px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.cover-disc-col .disc-wrap {
  width: 100%;
}

.cover-disc-col .disc-controls {
  margin-top: 14px;
  align-self: flex-start;
}

/* Photo en bas, réduite */
.cover-photo {
  background: var(--color-photo);
  position: relative;
}

.cover-photo img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   SECTION 1 — LA PERFORMANCE
   ============================================================ */

#performance {
  background: var(--color-page);
}

.perf-body {
  padding: 32px 0 0;
  max-width: 680px;
}

.perf-body--single {
  display: block;
}

.perf-photo {
  margin-top: 36px;
  background: var(--color-photo);
  position: relative;
}

.perf-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.perf-prose p {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.75;
  margin-bottom: 16px;
}

.perf-prose p.muted {
  color: var(--color-muted);
}

.perf-dot-rule {
  display: flex;
  align-items: center;
  margin: 28px 0 0;
}

.perf-dot-rule .dot {
  width: 2.4px; height: 2.4px;
  border-radius: 50%;
  background: var(--color-label);
  flex-shrink: 0;
}

.perf-dot-rule .line {
  flex: 1;
  height: 0.3px;
  background: var(--color-accent);
  margin-left: 5px;
}

.perf-info-cards {
  display: flex;
  gap: 0;
  margin-top: 28px;
  border-top: 0.3px solid var(--color-line-2);
  padding-top: 20px;
}

.info-card {
  flex: 1;
}

.info-card + .info-card {
  border-left: 0.3px solid var(--color-line-2);
  padding-left: 16px;
}

.info-card .value {
  font-size: 15px;
  color: var(--color-text-2);
  font-weight: bold;
}

.info-card .sub {
  font-size: 13px;
  color: var(--color-subtle);
  margin-top: 3px;
}

.perf-notes {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 0.3px solid var(--color-line-2);
  display: flex;
  gap: 40px;
}

.perf-notes .note-item .label {
  margin-bottom: 4px;
}

.perf-notes .note-item .text {
  font-size: 14px;
  color: var(--color-subtle);
}

/* Right column: photos + disc */
.perf-right {}

.perf-photos {
  display: flex;
  gap: 3px;
  background: var(--color-photo);
  height: 260px;
  overflow: hidden;
}

.perf-photos .photo-slot {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.perf-photos .photo-slot img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.perf-photos .photo-slot .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
}

.perf-photo-labels {
  display: flex;
  margin-top: 8px;
}

.perf-photo-labels span {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--color-border);
}

/* ---- Disc section ---- */
.disc-section {
  margin-top: 32px;
}

.disc-section-label {
  font-size: 10px;
  color: var(--color-label);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.disc-wrap {
  display: flex;
  justify-content: center;
}

#disc-canvas {
  display: block;
  cursor: crosshair;
}

.disc-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.disc-controls label,
.disc-controls .ctrl-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-label);
  letter-spacing: 0.5px;
}

.disc-controls input[type="range"] {
  -webkit-appearance: none;
  height: 1px;
  background: var(--color-border);
  outline: none;
  width: 80px;
}

.disc-controls input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-text-2);
  cursor: pointer;
}

#bpm-display {
  color: var(--color-text-2);
  min-width: 24px;
}

.disc-btn {
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--color-label);
  background: transparent;
  border: 0.5px solid var(--color-border);
  padding: 4px 10px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.disc-btn:hover {
  color: var(--color-text-2);
  border-color: var(--color-text-2);
}

.disc-btn-group {
  display: flex;
  gap: 0;
}

.disc-btn-group .disc-btn + .disc-btn {
  border-left: none;
}

.disc-btn.active {
  color: var(--color-text-2);
  border-color: var(--color-text-2);
}

/* ============================================================
   SECTION 2 — LOUIS DELIGNON
   ============================================================ */

#bio {
  background: var(--color-page);
}

.bio-intro {
  padding: 32px 0 0;
}

.bio-intro p {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.75;
  max-width: 600px;
}

.bio-dot-rule {
  display: flex;
  align-items: center;
  margin: 24px 0 0;
}

.bio-dot-rule .dot {
  width: 2.4px; height: 2.4px;
  border-radius: 50%;
  background: var(--color-label);
  flex-shrink: 0;
}

.bio-dot-rule .line {
  width: 70px;
  height: 0.3px;
  background: var(--color-accent);
  margin-left: 5px;
}

.bio-photo {
  margin-top: 28px;
  background: var(--color-photo);
  position: relative;
}

.photo-credit {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-size: 8px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
  pointer-events: none;
  user-select: none;
}

.bio-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.bio-lower {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  padding: 32px 0 60px;
}

.bio-links .label {
  display: block;
  margin-bottom: 8px;
}

.bio-links .divider-light {
  margin-bottom: 16px;
}

.bio-link-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.bio-link-item .num {
  font-size: 12px;
  color: var(--color-label);
  width: 18px;
  text-align: right;
  flex-shrink: 0;
}

.bio-link-item .tick {
  width: 12px;
  height: 0.3px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.bio-link-item a {
  font-size: 14px;
  color: var(--color-muted);
}

.bio-link-item a:hover {
  color: var(--color-text-2);
}

.bio-audio {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 0.3px solid var(--color-line-2);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.bio-audio .label {
  flex-shrink: 0;
}

.bio-audio a {
  font-size: 14px;
  color: var(--color-muted);
}

.bio-dots {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
  align-self: start;
}

.bio-dots .d {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-dots);
}

.bio-dots .d.outline {
  background: transparent;
  border: 0.5px solid var(--color-dots);
}

/* ============================================================
   SECTION 3 — FICHE TECHNIQUE
   ============================================================ */

#technique {
  background: var(--color-page);
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 60px;
  padding: 32px 0 0;
}

/* Specs list */
.spec-row {
  display: flex;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 0.3px solid var(--color-line-2);
}

.spec-row .spec-key {
  width: 140px;
  font-size: 12px;
  color: var(--color-label);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.spec-row .spec-val {
  font-size: 15px;
  color: var(--color-text-2);
}

/* Rider */
.rider {
  padding-top: 4px;
}

.rider .label {
  padding-bottom: 6px;
  border-bottom: 0.4px solid var(--color-text-2);
  margin-bottom: 10px;
  display: block;
}

.rider-row {
  padding: 5px 0;
  border-bottom: 0.3px solid var(--color-line-2);
}

.rider-row .rider-key {
  font-size: 11px;
  color: var(--color-label);
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.rider-row .rider-val {
  font-size: 13px;
  color: var(--color-text-2);
}

/* Plan de scène */
.scene-plan {
  padding: 36px 0 0;
}

.scene-plan .section-header {
  padding-top: 0;
}

.scene-svg-wrap {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.scene-svg-wrap svg {
  max-width: 100%;
  height: auto;
}

/* Contact */
.contact-block {
  padding: 40px 0 60px;
  border-top: 0.4px solid var(--color-text-2);
}

.contact-block h3 {
  font-size: 18px;
  font-weight: bold;
  color: var(--color-text);
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.contact-cols {
  display: flex;
  gap: 60px;
}

.contact-col .contact-key {
  font-size: 12px;
  color: var(--color-label);
  margin-bottom: 4px;
}

.contact-col .contact-val {
  font-size: 15px;
  color: var(--color-text-2);
  margin-bottom: 16px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 860px) {
  .cover-hero {
    grid-template-columns: 1fr;
    gap: 32px;
    min-height: auto;
    padding: 32px 48px 32px;
  }

  /* Disque en premier sur mobile, centré et limité en taille */
  .cover-disc-col {
    order: -1;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .cover-disc-col .disc-wrap { max-width: 380px; width: 100%; }
  .cover-disc-col .disc-section-label { align-self: flex-start; width: 100%; max-width: 380px; }

  .perf-body {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .tech-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .bio-lower {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .bio-dots { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 72px; }

  .site-nav {
    padding: 8px 16px;
    height: var(--nav-h);
    align-items: center;
    align-content: center;
    flex-wrap: wrap;
  }
  .nav-brand { display: none; }

  .nav-links {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    list-style: none;
    gap: 0;
  }

  .nav-links li {
    flex: 0 0 50%;
    display: flex;
    align-items: center;
    padding: 3px 0;
  }

  .nav-links li + li::before { display: none; }

  .nav-links li:nth-child(odd) {
    padding-right: 12px;
    border-right: 0.5px solid var(--color-accent);
  }

  .nav-links li:nth-child(even) {
    padding-left: 12px;
  }

  .nav-links a {
    font-size: 10px;
    letter-spacing: 0;
    white-space: nowrap;
  }

  .section-header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .btn-pdf {
    white-space: normal;
    margin-bottom: 8px;
  }

  .container { padding: 0 24px; }
  .cover-top, .cover-rule { padding-left: 24px; padding-right: 24px; }
  .cover-hero { padding: 24px; gap: 24px; }

  .perf-notes { flex-direction: column; gap: 12px; }

  .contact-cols { flex-direction: column; gap: 0; }

  .cover-disc-col .disc-wrap { max-width: 300px; }

  .disc-controls { gap: 8px; justify-content: center; }
  .disc-controls .ctrl-group { font-size: 12px; gap: 5px; }
  .disc-btn { font-size: 12px; padding: 4px 7px; }
}