/* ==========================================================================
   Cellar Pulse — style unique, mobile-first, CSS vanilla.
   Palette (aucune valeur hex en dur en dehors de :root) :
   ========================================================================== */
:root {
  --c-creme:   #F2E8D5;
  --c-orange:  #C86B35;
  --c-sauge:   #6B7A62;
  --c-petrole: #355C67;
  --c-charbon: #222222;

  --font-titre: 'Anton', 'Arial Black', sans-serif;
  --font-texte: 'Work Sans', Arial, Helvetica, sans-serif;

  --maxw: 46rem;
}

/* ---------- Polices auto-hébergées (font-display: swap) ---------- */
@font-face {
  font-family: 'Anton';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/anton-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/worksans-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/worksans-600.woff2') format('woff2');
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem; /* compense la nav sticky */
}

body {
  margin: 0;
  background: var(--c-creme);
  color: var(--c-charbon);
  font-family: var(--font-texte);
  font-size: 1rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

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

h1, h2, h3 {
  font-family: var(--font-titre);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin: 0 0 0.6em;
  text-transform: uppercase;
}

h1 { font-size: clamp(1.9rem, 6vw, 3rem); }
h2 { font-size: clamp(1.5rem, 5vw, 2.2rem); color: var(--c-petrole); }
h3 { font-size: 1.05rem; margin-bottom: 0.3em; }

p { margin: 0 0 1em; }

a { color: var(--c-petrole); }
a:hover { color: var(--c-orange); }

:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 2px;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-charbon);
  color: var(--c-creme);
  padding: 0.6em 1em;
  z-index: 100;
}
.skip-link:focus { left: 0; color: var(--c-creme); }

/* ---------- Navigation (sticky, légère) ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--c-creme);
  border-bottom: 3px solid var(--c-sauge);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 4rem;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--c-charbon);
}
.nav-brand img { width: 2.6rem; height: 2.6rem; }
.nav-brand-name { font-family: var(--font-titre); font-size: 1.1rem; text-transform: uppercase; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem 0.9rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a { text-decoration: none; color: var(--c-charbon); }
.nav-links a:hover { color: var(--c-orange); text-decoration: underline; text-underline-offset: 4px; }
.nav-links li:last-child a { margin-right: -0.35rem; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-texte);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 6px;
  padding: 0.6em 1.1em;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--c-orange);
  color: var(--c-creme); /* texte clair, réservé aux gros éléments (contraste AA grand texte) */
}
.btn-primary:hover { background: var(--c-charbon); color: var(--c-creme); }

.btn-lg { font-size: 1.15rem; padding: 0.7em 1.3em; }

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  border: 2px solid var(--c-charbon);
  color: var(--c-charbon);
  border-radius: 6px;
  padding: 0.35em 0.8em;
}
.btn-instagram:hover { border-color: var(--c-orange); color: var(--c-orange); }

/* ---------- Hero (typographique, sans photo) ---------- */
.hero {
  padding: 3.5rem 1.25rem 3rem;
  text-align: center;
  border-bottom: 2px solid var(--c-sauge);
}

.hero-logo { width: clamp(180px, 45vw, 260px); margin-bottom: 1.5rem; }

.hero-baseline {
  font-size: 1.1rem;
  color: var(--c-petrole);
  max-width: 34rem;
  margin: 0 auto 1.8rem;
}

/* ---------- Sections ---------- */
.section { padding: 3rem 0; }

.badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-creme);
  background: var(--c-sauge);
  border-radius: 4px;
  padding: 0.25em 0.7em;
  margin: 0 0 1em;
}

.lead { font-size: 1.08rem; }

.composition {
  font-weight: 600;
  color: var(--c-petrole);
  border-left: 4px solid var(--c-orange);
  padding-left: 0.9em;
  margin-top: 1.4em;
}

/* ---------- Écouter ---------- */
.section-ecouter {
  background: var(--c-charbon);
  color: var(--c-creme);
}
.section-ecouter h2 { color: var(--c-creme); }
.section-ecouter .lead { color: var(--c-creme); }
.section-ecouter a { color: var(--c-creme); }

.js-off { color: var(--c-creme); font-weight: 600; }

.player {
  border: 2px solid var(--c-sauge);
  border-radius: 8px;
  padding: 0.9em 1.1em;
  margin: 0 0 1.2rem;
}

.player-now { margin: 0 0 0.4em; }
.player-titre { font-family: var(--font-titre); font-size: 1.2rem; text-transform: uppercase; letter-spacing: 0.03em; }
.player-original { display: block; color: var(--c-creme); font-size: 0.9rem; opacity: 0.85; }

.player-bar { display: flex; align-items: center; gap: 0.7em; }
.player-time { font-variant-numeric: tabular-nums; font-size: 0.85rem; white-space: nowrap; }

#player-progress {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--c-sauge);
  accent-color: var(--c-orange);
  cursor: pointer;
}
#player-progress::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--c-orange);
  border: 2px solid var(--c-creme);
}
#player-progress::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--c-orange);
  border: 2px solid var(--c-creme);
}

.playlist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.track {
  display: flex;
  align-items: center;
  gap: 0.8em;
  padding: 0.65em 0.2em;
  border-bottom: 1px solid var(--c-sauge);
}
.track:last-child { border-bottom: none; }

.track-num {
  font-family: var(--font-titre);
  color: var(--c-sauge);
  min-width: 1.6em;
  text-align: right;
}

.track-btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 2px solid var(--c-creme);
  background: transparent;
  color: var(--c-creme);
  cursor: pointer;
}
.track-btn:hover { border-color: var(--c-orange); color: var(--c-orange); }

.track-label { display: flex; flex-direction: column; min-width: 0; }
.track-title { font-weight: 600; }
.track-original { font-size: 0.85rem; opacity: 0.75; }

/* Piste active : orange brûlé, clairement identifiable */
.track.actif { border-left: 4px solid var(--c-orange); padding-left: 0.6em; margin-left: -4px; }
.track.actif .track-num,
.track.actif .track-title { color: var(--c-orange); opacity: 1; }
.track.actif .track-btn { border-color: var(--c-orange); color: var(--c-orange); }

/* ---------- Zone d'intervention ---------- */
.zone-list {
  list-style: none;
  margin: 0 0 1.6em;
  padding: 0;
  display: grid;
  gap: 1.2em;
}
.zone-list li {
  border: 1px solid var(--c-sauge);
  border-radius: 8px;
  padding: 1em 1.2em;
}
.zone-list h3 { color: var(--c-petrole); }

.passion {
  font-size: 0.98rem;
  color: var(--c-charbon);
  border-top: 1px solid var(--c-sauge);
  padding-top: 1.2em;
}

/* ---------- Formulaire ---------- */
.form { display: grid; gap: 1.1em; }

.form-row { display: grid; gap: 0.3em; }
.form-row label { font-weight: 600; }
.optional { font-weight: 400; color: var(--c-petrole); font-size: 0.85em; }

input[type="text"],
input[type="email"],
textarea {
  font: inherit;
  color: var(--c-charbon);
  background: var(--c-creme);
  border: 2px solid var(--c-sauge);
  border-radius: 6px;
  padding: 0.55em 0.7em;
  width: 100%;
}
input:focus-visible,
textarea:focus-visible {
  border-color: var(--c-orange);
  outline: 3px solid var(--c-orange);
  outline-offset: 1px;
}
textarea { resize: vertical; }

.field-error { margin: 0; font-weight: 600; color: var(--c-charbon); }
.field-error::before { content: "↳ "; color: var(--c-orange); }

/* Pot de miel : hors écran, ignoré par les lecteurs d'écran */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-message {
  font-weight: 600;
  border-radius: 6px;
  padding: 0.8em 1em;
}
.form-ok {
  background: var(--c-sauge);
  color: var(--c-creme);
}
.form-error {
  border: 2px solid var(--c-orange);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 3px solid var(--c-sauge);
  text-align: center;
  padding: 2.2rem 1.25rem;
  font-size: 0.92rem;
}
.footer-logo { display: block; margin: 0 auto 0.8rem; width: 90px; height: 90px; }
.instagram-link { font-weight: 600; }
.site-footer p { margin-bottom: 0.4em; }

/* ---------- Tablette ---------- */
@media (min-width: 768px) {
  .hero { padding: 5rem 2rem 4rem; }
  .section { padding: 3.5rem 0; }

  .nav-links { font-size: 1rem; gap: 1.4rem; }

  .zone-list { grid-template-columns: 1fr 1fr; }

  .form { grid-template-columns: 1fr 1fr; }
  .form .pleine-largeur, .form .btn { grid-column: 1 / -1; }
}

/* ---------- Desktop ---------- */
@media (min-width: 1024px) {
  .hero { padding: 6rem 2rem 5rem; }
  .section { padding: 4rem 0; }
}

/* ---------- Préférences utilisateur ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}