/* ============================================================
   ACM - Concerts de Montbenon
   Noir de scène · Ivoire · Or - Cormorant Garamond + Inter
   ============================================================ */

:root {
  --noir: #0d0c0f;
  --noir-2: #16141a;
  --noir-3: #1f1c24;
  --ivoire: #f6f2e9;
  --ivoire-2: #efe9db;
  --creme: #faf7f0;
  --or: #c9a45c;
  --or-clair: #e0c68a;
  --or-sombre: #a5854a;
  --or-texte: #866a35; /* or bruni : textes fins sur fond clair, meilleure lisibilité */
  --encre: #26232b;
  --gris: #6f6a75;
  --rouge: #b5493f;
  --vert: #3e7a4e;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --transition: cubic-bezier(.25, .8, .25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--encre);
  background: var(--creme);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.35rem; }
em { font-style: italic; }
a { color: inherit; }
img { max-width: 100%; display: block; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--sans); font-size: .8rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  padding: .95rem 1.9rem; border: 1px solid transparent; border-radius: 2px;
  cursor: pointer; transition: all .35s var(--transition);
}
.btn-or { background: var(--or); color: var(--noir); border-color: var(--or); }
.btn-or:hover { background: var(--or-clair); border-color: var(--or-clair); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(201, 164, 92, .3); }
.btn-contour { background: transparent; color: var(--ivoire); border-color: rgba(246, 242, 233, .4); }
.btn-contour:hover { border-color: var(--or); color: var(--or); }
.btn-contour-sombre { background: transparent; color: var(--encre); border-color: rgba(38, 35, 43, .3); }
.btn-contour-sombre:hover { border-color: var(--or-sombre); color: var(--or-sombre); }
.btn-grand { padding: 1.15rem 2.6rem; font-size: .85rem; }
.btn-bloc { display: flex; width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .4s, box-shadow .4s, padding .4s;
  background: rgba(13, 12, 15, .0);
}
.site-header.opaque { background: rgba(13, 12, 15, .92); backdrop-filter: blur(12px); box-shadow: 0 1px 0 rgba(201, 164, 92, .18); }
body:not(.avec-hero) .site-header { background: rgba(13, 12, 15, .97); }

.header-inner {
  max-width: 1560px; margin: 0 auto; padding: 1.1rem 2.4rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2.5rem;
}
.logo { display: flex; align-items: center; gap: .8rem; text-decoration: none; color: var(--ivoire); }
.logo-acm {
  font-family: var(--serif); font-size: 1.7rem; font-weight: 700; letter-spacing: .06em;
  color: var(--or);
}
.logo-img { height: 42px; width: auto; display: block; transition: transform .35s var(--transition); }
.logo:hover .logo-img { transform: scale(1.06); }
.logo-img-footer { height: 52px; }
.logo-texte { font-family: var(--serif); font-size: 1.02rem; font-style: italic; opacity: .85; white-space: nowrap; }

.nav-principale { display: flex; gap: 1.7rem; }
.nav-principale a {
  color: var(--ivoire); text-decoration: none; font-size: .78rem; font-weight: 400;
  letter-spacing: .13em; text-transform: uppercase; padding: .3rem 0; position: relative;
  opacity: .82; transition: opacity .3s;
  white-space: nowrap; /* jamais de libellé coupé en deux lignes */
}
.nav-principale a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: var(--or); transition: width .35s var(--transition);
}
.nav-principale a:hover, .nav-principale a.actif { opacity: 1; }
.nav-principale a:hover::after, .nav-principale a.actif::after { width: 100%; }

.burger { display: none; background: none; border: none; cursor: pointer; padding: .5rem; z-index: 102; }
.burger span { display: block; width: 26px; height: 2px; background: var(--ivoire); margin: 6px 0; transition: all .35s var(--transition); }
.burger.ouvert span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.ouvert span:nth-child(2) { opacity: 0; }
.burger.ouvert span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  background: var(--noir); color: var(--ivoire); overflow: hidden; padding: 7rem 2rem 5rem;
}
.hero-video, .hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero-voile {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 42%, rgba(13, 12, 15, .25) 0%, rgba(13, 12, 15, .78) 78%),
              linear-gradient(180deg, rgba(13, 12, 15, .55) 0%, transparent 28%, transparent 60%, rgba(13, 12, 15, .92) 100%);
}
.hero-contenu { position: relative; z-index: 2; max-width: 880px; }
.hero-logo {
  height: clamp(72px, 10vw, 110px); width: auto; margin: 0 auto 1.8rem;
  filter: drop-shadow(0 6px 24px rgba(201, 164, 92, .35));
  animation: apparait 1.2s var(--transition) both;
}
.hero-sur-titre {
  font-size: .78rem; letter-spacing: .32em; text-transform: uppercase; color: var(--or);
  margin-bottom: 1.6rem; animation: apparait 1.2s .08s var(--transition) both;
}
.hero-titre {
  font-size: clamp(2.8rem, 7vw, 5.4rem); font-weight: 500; color: var(--ivoire);
  animation: apparait 1.2s .15s var(--transition) both;
}
.hero-titre em { color: var(--or-clair); font-weight: 400; }
.hero-sous-titre {
  margin: 1.6rem auto 0; max-width: 560px; font-size: 1.02rem; font-weight: 300;
  color: rgba(246, 242, 233, .8); animation: apparait 1.2s .3s var(--transition) both;
}
.hero-actions { margin-top: 2.6rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; animation: apparait 1.2s .45s var(--transition) both; }

.hero-son {
  position: absolute; bottom: 2rem; right: 2rem; z-index: 3;
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(246, 242, 233, .35);
  background: rgba(13, 12, 15, .5); color: var(--ivoire); cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all .3s;
  backdrop-filter: blur(6px);
}
.hero-son:hover { border-color: var(--or); color: var(--or); }

.hero-prochain {
  position: relative; z-index: 2; margin-top: 3.2rem; text-decoration: none;
  display: inline-flex; flex-direction: column; gap: .2rem; text-align: center;
  padding: 1.3rem 2.4rem; border: 1px solid rgba(201, 164, 92, .35); border-radius: 2px;
  background: rgba(13, 12, 15, .45); backdrop-filter: blur(8px);
  transition: all .35s var(--transition);
}
.hero-prochain:hover { border-color: var(--or); transform: translateY(-3px); box-shadow: 0 18px 44px rgba(0, 0, 0, .45); }
.hero-prochain-label { font-size: .68rem; letter-spacing: .28em; text-transform: uppercase; color: var(--or); }
.hero-prochain-date { font-size: .85rem; color: rgba(246, 242, 233, .75); margin-top: .25rem; }
.hero-prochain-titre { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; color: var(--ivoire); }
.hero-prochain-fleche { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--or-clair); margin-top: .35rem; }

.hero-scroll { position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%); z-index: 2; }
.hero-scroll span {
  display: block; width: 1px; height: 46px; background: linear-gradient(180deg, transparent, var(--or));
  animation: defile 2.2s ease-in-out infinite;
}
@keyframes defile { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@keyframes apparait { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

/* ---------- Sections ---------- */
.main-page { padding-top: 0; }
.section { padding: 5.5rem 2rem; }
.section-inner { max-width: 1180px; margin: 0 auto; }
.section-etroite { max-width: 720px; }
.section-sombre { background: var(--noir); color: var(--ivoire); }
.section-sombre h2, .section-sombre h3 { color: var(--ivoire); }
.section-pleine { min-height: 55vh; }

.section-tete { text-align: center; margin-bottom: 3.2rem; }
.sur-titre {
  font-size: .74rem; letter-spacing: .3em; text-transform: uppercase; color: var(--or-texte);
  margin-bottom: .9rem;
}
.section-sombre .sur-titre, .entete-sombre .sur-titre { color: var(--or); }
.section-intro { max-width: 620px; margin: 1.1rem auto 0; color: inherit; opacity: .8; }
.texte-centre { text-align: center; }

.section-deux-cols { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4.5rem; align-items: center; }
.section-deux-cols > * { min-width: 0; } /* les colonnes peuvent rétrécir (tableaux de tarifs) */
.cols-tarifs { align-items: start; }

/* ---------- En-têtes de pages ---------- */
.entete-page {
  padding: 10rem 2rem 4.2rem; background: var(--noir); color: var(--ivoire); text-align: center;
  position: relative; overflow: hidden;
}
.entete-page::after {
  content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: min(560px, 70vw); height: 1px;
  background: linear-gradient(90deg, transparent, var(--or), transparent);
}
.entete-intro { max-width: 640px; margin: 1.2rem auto 0; opacity: .8; }

/* Titre du programme en tête de fiche concert, les interprètes juste dessous */
.titre-programme-concert { font-style: italic; }
.entete-interpretes {
  margin-top: .7rem; font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--or); letter-spacing: .02em;
}
.entete-interpretes + .entete-intro { margin-top: .5rem; font-size: .95rem; }
.entete-sombre + .section-sombre { padding-top: 3rem; }

/* ---------- Cartes concerts (accueil) ---------- */
.grille-concerts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.carte-concert {
  display: flex; align-items: center; gap: 1.6rem; text-decoration: none;
  background: #fff; border: 1px solid rgba(38, 35, 43, .08); border-radius: 3px;
  padding: 1.6rem 1.8rem; transition: all .35s var(--transition); position: relative;
  min-width: 0; /* autorise la carte à rétrécir dans la grille (mobile) */
}
.carte-concert:hover { transform: translateY(-4px); box-shadow: 0 22px 48px rgba(13, 12, 15, .12); border-color: rgba(201, 164, 92, .5); }
.carte-date { text-align: center; min-width: 66px; }
.carte-jour { display: block; font-family: var(--serif); font-size: 2.3rem; font-weight: 600; line-height: 1; color: var(--or-sombre); }
.carte-mois { display: block; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gris); margin-top: .3rem; }
.carte-corps { flex: 1; min-width: 0; }
.carte-corps h3 { margin-bottom: .15rem; }
.carte-sous-titre { font-style: italic; font-family: var(--serif); font-size: 1.02rem; color: var(--or-texte); }
.carte-artistes { font-size: .82rem; color: var(--gris); margin-top: .4rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.carte-fleche { color: var(--or-sombre); font-size: 1.2rem; transition: transform .3s; }
.carte-concert:hover .carte-fleche { transform: translateX(5px); }

/* ---------- Liste saison ---------- */
.liste-saison { display: flex; flex-direction: column; }
.ligne-concert {
  display: flex; align-items: center; gap: 2.4rem; padding: 2.2rem 0.6rem;
  border-bottom: 1px solid rgba(38, 35, 43, .1);
}
.ligne-concert:first-child { border-top: 1px solid rgba(38, 35, 43, .1); }
.ligne-date { text-align: center; min-width: 96px; }
.ligne-jour { display: block; font-family: var(--serif); font-size: 2.9rem; font-weight: 600; line-height: 1; color: var(--or-sombre); }
.ligne-mois { display: block; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gris); margin-top: .35rem; }
.ligne-annee { display: block; font-size: .74rem; color: var(--gris); }
.ligne-corps { flex: 1; }
.ligne-corps h2 { font-size: 1.7rem; }
.ligne-corps h2 a { text-decoration: none; transition: color .3s; }
.ligne-corps h2 a:hover { color: var(--or-sombre); }
.ligne-sous-titre { font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--or-texte); }
.ligne-artistes { font-size: .88rem; color: var(--gris); margin-top: .35rem; }
.ligne-meta { font-size: .8rem; color: var(--gris); margin-top: .45rem; }
.ligne-actions { display: flex; flex-direction: column; gap: .6rem; }
.liste-passee .ligne-concert { opacity: .62; }
.badge-alerte { color: var(--rouge); font-weight: 500; }
.badge-complet { color: var(--rouge); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }

/* ---------- Détail concert ---------- */
.concert-detail { display: grid; grid-template-columns: 1.5fr .8fr; gap: 4rem; align-items: start; }
.concert-image { border-radius: 3px; margin-bottom: 2rem; }
.concert-description { font-size: 1.08rem; line-height: 1.85; }
.titre-rubrique {
  font-size: 1.25rem; letter-spacing: .02em; margin: 2.4rem 0 1rem;
  padding-bottom: .5rem; border-bottom: 1px solid rgba(201, 164, 92, .4);
}
.liste-programme, .liste-interpretes { list-style: none; }
.liste-programme li, .liste-interpretes li {
  padding: .55rem 0 .55rem 1.4rem; position: relative; border-bottom: 1px dotted rgba(38, 35, 43, .12);
}
.liste-programme li::before { content: '♪'; position: absolute; left: 0; color: var(--or-sombre); }
.liste-interpretes li::before { content: '·'; position: absolute; left: 0; color: var(--or-sombre); }

/* Revue de presse du concert */
.liste-presse { list-style: none; }
.coupure-presse {
  padding: .9rem 0 .9rem 1.4rem; position: relative; border-bottom: 1px dotted rgba(38, 35, 43, .12);
}
.coupure-presse:last-child { border-bottom: none; }
.coupure-presse::before { content: '❝'; position: absolute; left: 0; top: .85rem; color: var(--or-sombre); }
.coupure-titre { font-weight: 600; text-decoration: none; color: inherit; }
a.coupure-titre:hover { color: var(--or-texte); text-decoration: underline; }
.coupure-source { display: block; font-size: .82rem; color: var(--or-texte); margin-top: .15rem; }
.coupure-citation { font-style: italic; font-size: .95rem; margin: .45rem 0 0; opacity: .85; }

/* Interprètes du concert : portrait et biographie */
.interprete {
  display: grid; grid-template-columns: 200px 1fr; gap: 1.8rem; align-items: start;
  padding: 1.8rem 0; border-bottom: 1px dotted rgba(38, 35, 43, .12);
}
.interprete:last-of-type { border-bottom: none; }
.interprete-sans-photo { grid-template-columns: 1fr; }
.interprete-photo { width: 100%; border-radius: 3px; filter: grayscale(1); }
.interprete-texte { min-width: 0; }
.interprete-nom { font-size: 1.3rem; margin-bottom: .1rem; }
.interprete-instrument {
  color: var(--or-texte); font-size: .76rem; letter-spacing: .2em;
  text-transform: uppercase; margin-bottom: 1rem;
}
.interprete-texte p { margin-bottom: .9rem; line-height: 1.8; }
.interprete-texte p:last-child { margin-bottom: 0; }

.encart-reservation {
  background: var(--noir); color: var(--ivoire); padding: 2rem; border-radius: 3px;
  border: 1px solid rgba(201, 164, 92, .3);
}
.encart-reservation h3 { color: var(--or-clair); margin-bottom: .8rem; }
.encart-reservation .btn { margin-top: .8rem; }
.encart-tarifs { font-size: .85rem; opacity: .85; }
.encart-note { font-size: .78rem; opacity: .65; margin-top: 1rem; }
.encart-lieu {
  background: #fff; border: 1px solid rgba(38, 35, 43, .1); border-radius: 3px;
  padding: 1.6rem; margin-top: 1.5rem; font-size: .9rem;
}
.encart-lieu h4 { font-family: var(--serif); font-size: 1.15rem; margin-bottom: .5rem; }
.concert-lateral .encart-lieu { margin-top: 1.5rem; }

/* ---------- Archives ---------- */
.grille-archives { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.carte-archive { text-decoration: none; color: var(--ivoire); group: archive; }
.archive-visuel {
  position: relative; aspect-ratio: 16 / 10; border-radius: 3px; overflow: hidden;
  background: var(--noir-3); border: 1px solid rgba(201, 164, 92, .18);
  transition: all .35s var(--transition);
}
.carte-archive:hover .archive-visuel { border-color: var(--or); transform: translateY(-4px); box-shadow: 0 22px 44px rgba(0, 0, 0, .5); }
.archive-visuel img { width: 100%; height: 100%; object-fit: cover; opacity: .85; }
.archive-visuel-defaut {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 30% 30%, var(--noir-3), var(--noir-2));
}
.archive-visuel-defaut span { font-family: var(--serif); font-size: 3.4rem; color: rgba(201, 164, 92, .5); }
.archive-lecture {
  position: absolute; inset: 0; margin: auto; width: 62px; height: 62px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201, 164, 92, .92); color: var(--noir);
  opacity: 0; transform: scale(.8); transition: all .35s var(--transition);
}
.carte-archive:hover .archive-lecture { opacity: 1; transform: scale(1); }
.archive-infos { padding: 1rem .2rem 0; }
.archive-infos h3 { font-size: 1.2rem; }
.archive-infos p { font-size: .8rem; color: rgba(246, 242, 233, .6); margin-top: .25rem; }

/* ---------- Vidéos : galerie ---------- */
.grille-videos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.2rem; }
.carte-video { text-decoration: none; color: var(--ivoire); display: block; }
.video-visuel {
  position: relative; aspect-ratio: 16 / 9; border-radius: 4px; overflow: hidden;
  background: var(--noir-3); border: 1px solid rgba(201, 164, 92, .2);
  transition: all .35s var(--transition);
}
.carte-video:hover .video-visuel { border-color: var(--or); transform: translateY(-4px); box-shadow: 0 22px 48px rgba(0, 0, 0, .55); }
.video-visuel img { width: 100%; height: 100%; object-fit: cover; opacity: .88; transition: opacity .35s; }
.carte-video:hover .video-visuel img { opacity: 1; }
.video-visuel-defaut {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 35% 30%, var(--noir-3), var(--noir-2));
}
.video-visuel-defaut span { font-family: var(--serif); font-size: 3.4rem; color: rgba(201, 164, 92, .5); }
.video-lecture {
  position: absolute; inset: 0; margin: auto; width: 68px; height: 68px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201, 164, 92, .92); color: var(--noir);
  opacity: .85; transform: scale(.9); transition: all .35s var(--transition);
}
.carte-video:hover .video-lecture { opacity: 1; transform: scale(1); }
.video-infos { padding: 1.1rem .2rem 0; }
.video-infos h2 { font-size: 1.3rem; line-height: 1.25; }
.video-sous-titre { font-family: var(--serif); font-style: italic; font-size: 1rem; color: var(--or-clair); margin-top: .2rem; }
.video-meta { font-size: .8rem; color: rgba(246, 242, 233, .6); margin-top: .35rem; }

/* ---------- Vidéos : lecteur ---------- */
.cine { background: var(--noir-2); border: 1px solid rgba(201, 164, 92, .25); border-radius: 4px; overflow: hidden; }
.cine-ecran { background: #000; }
.cine-ecran video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.cine-titre { padding: 1.5rem 2rem 1.2rem; }
.cine-numero { font-size: .72rem; letter-spacing: .26em; text-transform: uppercase; color: var(--or); }
.cine-titre h2 { font-size: clamp(1.3rem, 2.4vw, 1.9rem); color: var(--ivoire); margin: .3rem 0 .1rem; }
.cine-compositeur { font-family: var(--serif); font-style: italic; font-size: 1.02rem; color: rgba(246, 242, 233, .65); }
.cine-liste { list-style: none; border-top: 1px solid rgba(201, 164, 92, .18); }
.cine-item {
  display: flex; align-items: center; gap: 1.1rem; width: 100%; text-align: left;
  background: none; border: none; border-bottom: 1px solid rgba(246, 242, 233, .06);
  padding: .9rem 2rem; cursor: pointer; color: var(--ivoire); font-family: var(--sans);
  transition: background .25s;
}
.cine-item:hover:not(:disabled) { background: rgba(201, 164, 92, .07); }
.cine-item.active { background: rgba(201, 164, 92, .12); }
.cine-item:disabled { opacity: .45; cursor: default; }
.cine-vignette {
  position: relative; width: 104px; min-width: 104px; aspect-ratio: 16 / 9;
  border-radius: 3px; overflow: hidden; background: var(--noir-3);
  display: flex; align-items: center; justify-content: center;
}
.cine-vignette img { width: 100%; height: 100%; object-fit: cover; }
.cine-vignette-defaut { font-family: var(--serif); font-size: 1.6rem; color: rgba(201, 164, 92, .5); }
.cine-vignette-play {
  position: absolute; inset: 0; margin: auto; width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201, 164, 92, .9); color: var(--noir); opacity: 0; transition: opacity .3s;
}
.cine-item:hover:not(:disabled) .cine-vignette-play, .cine-item.active .cine-vignette-play { opacity: 1; }
.cine-textes { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.cine-item-titre { font-size: .95rem; }
.cine-item.active .cine-item-titre { color: var(--or-clair); }
.cine-item-comp { font-size: .78rem; color: rgba(246, 242, 233, .55); font-style: italic; font-family: var(--serif); }
.cine-duree { font-size: .78rem; color: rgba(246, 242, 233, .5); font-variant-numeric: tabular-nums; }

/* ---------- Lecteur audio ---------- */
.lecteur {
  background: var(--noir-2); border: 1px solid rgba(201, 164, 92, .25); border-radius: 4px;
  overflow: hidden;
}
.lecteur-haut { display: flex; gap: 2.5rem; padding: 2.5rem; align-items: center; }
.lecteur-visuel { position: relative; width: 300px; min-width: 300px; max-width: 100%; aspect-ratio: 16 / 10; border-radius: 3px; overflow: hidden; background: var(--noir-3); }
.lecteur-visuel img { width: 100%; height: 100%; object-fit: cover; }
.lecteur-visuel-defaut { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at 35% 30%, #2a2531, var(--noir-2)); }
.lecteur-visuel-defaut span { font-family: var(--serif); font-size: 4.5rem; color: rgba(201, 164, 92, .45); }
.lecteur-onde {
  position: absolute; left: 0; right: 0; bottom: 0; height: 56px; padding: 0 12px;
  display: flex; align-items: flex-end; justify-content: center; gap: 3px;
  background: linear-gradient(180deg, transparent, rgba(13, 12, 15, .85));
  opacity: 0; transition: opacity .4s;
}
.lecteur.joue .lecteur-onde { opacity: 1; }
.lecteur-onde i {
  width: 3px; height: 8px; background: var(--or); border-radius: 2px;
  animation: onde 1.1s ease-in-out infinite alternate; animation-play-state: paused;
}
.lecteur.joue .lecteur-onde i { animation-play-state: running; }
@keyframes onde { from { height: 5px; opacity: .5; } to { height: 34px; opacity: 1; } }

.lecteur-infos { flex: 1; min-width: 0; }
.lecteur-piste-numero { font-size: .72rem; letter-spacing: .26em; text-transform: uppercase; color: var(--or); }
.lecteur-piste-titre { font-size: clamp(1.4rem, 2.6vw, 2rem); color: var(--ivoire); margin: .3rem 0 .1rem; }
.lecteur-piste-compositeur { font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: rgba(246, 242, 233, .65); }

.lecteur-barre { display: flex; align-items: center; gap: 1rem; margin-top: 1.8rem; }
.lecteur-temps { font-size: .75rem; color: rgba(246, 242, 233, .6); font-variant-numeric: tabular-nums; min-width: 38px; }
.lecteur-progression { position: relative; flex: 1; height: 22px; display: flex; align-items: center; cursor: pointer; }
.lecteur-progression-fond { position: absolute; left: 0; right: 0; height: 3px; background: rgba(246, 242, 233, .16); border-radius: 2px; }
.lecteur-progression-remplie { position: absolute; left: 0; width: 0%; height: 3px; background: linear-gradient(90deg, var(--or-sombre), var(--or-clair)); border-radius: 2px; }
.lecteur-curseur {
  position: absolute; left: 0%; width: 13px; height: 13px; border-radius: 50%;
  background: var(--or-clair); transform: translateX(-50%); box-shadow: 0 0 0 4px rgba(201, 164, 92, .18);
  opacity: 0; transition: opacity .25s;
}
.lecteur-progression:hover .lecteur-curseur, .lecteur.joue .lecteur-curseur { opacity: 1; }

.lecteur-controles { display: flex; align-items: center; gap: 1rem; margin-top: 1.4rem; }
.lecteur-btn {
  background: none; border: 1px solid rgba(246, 242, 233, .25); color: var(--ivoire);
  width: 46px; height: 46px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all .3s;
}
.lecteur-btn:hover { border-color: var(--or); color: var(--or); }
.lecteur-btn-principal { width: 62px; height: 62px; background: var(--or); border-color: var(--or); color: var(--noir); }
.lecteur-btn-principal:hover { background: var(--or-clair); color: var(--noir); transform: scale(1.05); }
.lecteur-volume { display: flex; align-items: center; gap: .6rem; margin-left: auto; color: rgba(246, 242, 233, .7); }
.lecteur-volume input { width: 90px; accent-color: var(--or); }
.lecteur-adaptatif {
  background: none; border: 1px solid rgba(246, 242, 233, .25); border-radius: 20px;
  color: rgba(246, 242, 233, .65); font-family: var(--sans); font-size: .66rem;
  letter-spacing: .1em; text-transform: uppercase; padding: .45rem .9rem;
  cursor: pointer; transition: all .3s;
}
.lecteur-adaptatif:hover { border-color: rgba(201, 164, 92, .6); color: var(--or-clair); }
.lecteur-adaptatif.actif {
  background: rgba(201, 164, 92, .15); border-color: var(--or); color: var(--or-clair);
}
.lecteur-adaptatif.actif::before { content: '● '; font-size: .55rem; vertical-align: 1px; }

.lecteur-liste { list-style: none; border-top: 1px solid rgba(201, 164, 92, .18); }
.piste {
  display: flex; align-items: center; gap: 1.2rem; width: 100%; text-align: left;
  background: none; border: none; border-bottom: 1px solid rgba(246, 242, 233, .06);
  padding: 1.05rem 2.5rem; cursor: pointer; color: var(--ivoire); font-family: var(--sans);
  transition: background .25s;
}
.piste:hover { background: rgba(201, 164, 92, .07); }
.piste.active { background: rgba(201, 164, 92, .12); }
.piste-numero { font-family: var(--serif); font-size: 1.05rem; color: rgba(246, 242, 233, .45); min-width: 26px; }
.piste.active .piste-numero { color: var(--or); }
.piste-textes { flex: 1; display: flex; flex-direction: column; }
.piste-titre { font-size: .95rem; font-weight: 400; }
.piste-compositeur { font-size: .78rem; color: rgba(246, 242, 233, .55); font-style: italic; font-family: var(--serif); }
.piste-etat { color: var(--or); display: flex; align-items: center; }
.piste-indispo { font-size: .72rem; color: rgba(246, 242, 233, .4); font-style: italic; }
.piste-vide { padding: 2rem 2.5rem; color: rgba(246, 242, 233, .5); }

/* ---------- Artistes ---------- */
.liste-artistes { display: flex; flex-direction: column; gap: 4.2rem; }
.fiche-artiste { display: grid; grid-template-columns: 250px 1fr; gap: 3rem; align-items: start; }
.artiste-photo-bloc { position: relative; }
.artiste-cadre {
  position: absolute; inset: 0; transform: translate(12px, 12px);
  border: 1px solid rgba(201, 164, 92, .5); border-radius: 3px; z-index: 0;
  transition: transform .35s var(--transition);
}
.fiche-artiste:hover .artiste-cadre { transform: translate(8px, 8px); }
.artiste-photo {
  position: relative; z-index: 1; border-radius: 3px; overflow: hidden;
  aspect-ratio: 4 / 5; background: var(--noir-2);
}
.artiste-photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 22%;
  filter: grayscale(1) contrast(1.04);
}
.artiste-site {
  display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.1rem;
  font-size: .74rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--or-texte); text-decoration: none; padding-bottom: .2rem;
  border-bottom: 1px solid rgba(165, 133, 74, .35); transition: all .3s;
}
.artiste-site:hover { color: var(--or); border-color: var(--or); gap: .7rem; }
.credits-photos {
  margin-top: 3.5rem; font-size: .68rem; color: var(--gris); line-height: 1.8;
  text-align: center; opacity: .75; max-width: 860px; margin-left: auto; margin-right: auto;
}
.artiste-photo-defaut {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 35% 30%, #2a2531, var(--noir-2));
}
.artiste-photo-defaut span { font-family: var(--serif); font-size: 4rem; color: rgba(201, 164, 92, .55); }
.artiste-meta { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--or-texte); margin: .4rem 0 1rem; }
.artiste-bio { max-width: 62ch; }

/* ---------- Livre d'or ---------- */
.livre-dor-intro { max-width: 720px; margin: 0 auto 3.5rem; text-align: center; font-size: 1.05rem; opacity: .85; }
.livre-dor-groupe { margin-bottom: 3rem; }
.livre-dor-titre {
  font-size: 1.4rem; color: var(--or-clair); margin-bottom: 1rem;
  padding-bottom: .5rem; border-bottom: 1px solid rgba(201, 164, 92, .25);
  display: flex; align-items: baseline; gap: .7rem;
}
.livre-dor-nb {
  font-family: var(--sans); font-size: .7rem; font-weight: 500; letter-spacing: .1em;
  color: rgba(246, 242, 233, .45);
}
.livre-dor-noms { line-height: 2.1; font-size: .95rem; color: rgba(246, 242, 233, .82); }
.livre-dor-noms i { font-style: normal; color: rgba(201, 164, 92, .45); margin: 0 .15rem; }
.livre-dor-noms .nom-legende {
  font-family: var(--serif); font-size: 1.15rem; font-weight: 600; color: var(--or-clair);
  white-space: nowrap;
}
.livre-dor-note { max-width: 640px; margin: 4rem auto 0; text-align: center; font-size: .85rem; opacity: .7; }
.livre-dor-note a { color: var(--or-clair); }

.artistes-suite {
  max-width: 640px; margin: 4.5rem auto 0; text-align: center;
  padding-top: 2.5rem; border-top: 1px solid rgba(201, 164, 92, .3);
}

/* ---------- Frise historique ---------- */
.section-recit { max-width: 860px; }
.frise { position: relative; padding-left: 2.2rem; }
.frise::before {
  content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 1px;
  background: linear-gradient(180deg, var(--or), rgba(201, 164, 92, .15));
}
.frise-etape { position: relative; padding-bottom: 3.2rem; }
.frise-etape::before {
  content: ''; position: absolute; left: -2.2rem; top: 7px; width: 9px; height: 9px;
  border-radius: 50%; background: var(--or); transform: translateX(-4px);
  box-shadow: 0 0 0 5px rgba(201, 164, 92, .18);
}
.frise-date { font-size: .74rem; letter-spacing: .26em; text-transform: uppercase; color: var(--or-texte); margin-bottom: .5rem; }
.frise-corps h2 { font-size: 1.75rem; margin-bottom: .7rem; }
.frise-corps p { max-width: 64ch; }

/* ---------- Chiffres ---------- */
.chiffres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; text-align: center; }
.chiffre { padding: 1.6rem .6rem; border: 1px solid rgba(38, 35, 43, .1); border-radius: 3px; background: #fff; }
.chiffre-nombre, .chiffre-plus { font-family: var(--serif); font-size: 2.7rem; font-weight: 600; color: var(--or-sombre); line-height: 1; }
.chiffre-label { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); margin-top: .6rem; }

/* ---------- Brigitte Meyer - l'âme de l'ACM ---------- */
.section-ame { position: relative; overflow: hidden; }
.section-ame::before {
  content: '𝄞'; position: absolute; left: -2%; bottom: -12%; font-family: var(--serif);
  font-size: 24rem; color: rgba(201, 164, 92, .05); line-height: 1; pointer-events: none;
}
.ame-grille { display: grid; grid-template-columns: .85fr 1.15fr; gap: 4.5rem; align-items: center; }
.ame-portrait { position: relative; max-width: 400px; }
.ame-portrait img, .ame-portrait-defaut {
  position: relative; z-index: 1; width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: 3px; background: var(--noir-3);
}
.ame-portrait-defaut { display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 35% 28%, #2c2534, var(--noir-2)); }
.ame-portrait-defaut span { font-family: var(--serif); font-size: 6rem; color: rgba(201, 164, 92, .5); }
.ame-cadre {
  position: absolute; inset: 0; transform: translate(18px, 18px);
  border: 1px solid rgba(201, 164, 92, .55); border-radius: 3px; z-index: 0;
}
.ame-citation {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.25rem, 2.2vw, 1.6rem); line-height: 1.5; color: var(--or-clair);
  margin: 1.6rem 0; padding-left: 1.4rem; border-left: 2px solid var(--or);
}
.ame-recit { max-width: 58ch; opacity: .85; margin-bottom: 2rem; }

/* ---------- Bandeau membre ---------- */
.bandeau-membre {
  background: linear-gradient(135deg, var(--noir) 0%, #241f2b 60%, #2d2437 100%);
  color: var(--ivoire); padding: 5.5rem 2rem; position: relative; overflow: hidden;
}
.bandeau-membre::before {
  content: ''; position: absolute; right: 3%; top: 50%; transform: translateY(-50%);
  width: min(420px, 40vw); aspect-ratio: 907 / 722;
  background: url('../../uploads/img/logo-acm-or.png') center / contain no-repeat;
  opacity: .07;
}
.bandeau-membre h2 { color: var(--ivoire); }
.bandeau-membre p { margin: 1rem 0 2rem; opacity: .8; }

/* ---------- Tableaux & tarifs ---------- */
.table-tarifs { width: 100%; border-collapse: collapse; }
.table-tarifs td { padding: .8rem .2rem; border-bottom: 1px dotted rgba(38, 35, 43, .18); }
.tarif-prix { text-align: right; font-weight: 500; color: var(--or-sombre); white-space: nowrap; }
.ligne-total td { border-top: 2px solid var(--or); border-bottom: none; font-weight: 600; padding-top: 1rem; }
.note-paiement { font-size: .85rem; color: var(--gris); margin-top: 1rem; }

.liste-reservation { display: flex; flex-direction: column; }
.ligne-reservation {
  display: flex; align-items: baseline; gap: 1.2rem; text-decoration: none; flex-wrap: wrap;
  padding: .95rem .4rem; border-bottom: 1px solid rgba(38, 35, 43, .1); transition: background .25s;
}
.ligne-reservation:hover { background: rgba(201, 164, 92, .08); }
.ligne-res-date { font-size: .78rem; color: var(--gris); min-width: 100px; }
.ligne-res-titre { flex: 1; font-family: var(--serif); font-size: 1.15rem; font-weight: 600; }
.ligne-res-fleche { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--or-texte); }

/* ---------- Formulaires ---------- */
.formulaire label { display: block; margin-bottom: 1.1rem; font-size: .85rem; font-weight: 500; }
.formulaire input[type=text], .formulaire input[type=email], .formulaire input[type=tel],
.formulaire input[type=password], .formulaire textarea, .formulaire select {
  display: block; width: 100%; margin-top: .4rem; padding: .8rem 1rem;
  border: 1px solid rgba(38, 35, 43, .22); border-radius: 2px; font-family: var(--sans);
  font-size: .95rem; background: #fff; transition: border-color .3s;
}
.formulaire input:focus, .formulaire textarea:focus { outline: none; border-color: var(--or-sombre); }
.champs-deux { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.formulaire .btn { margin-top: 1rem; }

.choix-places { display: flex; flex-direction: column; gap: .7rem; }
.choix-place {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  background: #fff; border: 1px solid rgba(38, 35, 43, .12); border-radius: 3px; padding: 1rem 1.3rem;
}
.choix-place-libelle { display: flex; flex-direction: column; }
.choix-place-prix { font-size: .82rem; color: var(--or-sombre); font-weight: 500; }
.compteur { display: flex; align-items: center; gap: .3rem; }
.compteur button {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(38, 35, 43, .25);
  background: none; font-size: 1.15rem; cursor: pointer; transition: all .25s; color: var(--encre);
}
.compteur button:hover { border-color: var(--or-sombre); color: var(--or-sombre); }
.compteur input { width: 44px; text-align: center; border: none; background: none; font-size: 1.05rem; font-weight: 500; font-family: var(--sans); }
.total-reservation { text-align: right; font-size: 1.1rem; margin-top: 1.2rem; }
.total-reservation strong { color: var(--or-sombre); font-size: 1.35rem; font-family: var(--serif); }

.choix-radio { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.choix-radio-vertical { grid-template-columns: 1fr; }
.radio-carte {
  display: flex; gap: .9rem; align-items: flex-start; background: #fff;
  border: 1px solid rgba(38, 35, 43, .15); border-radius: 3px; padding: 1.1rem 1.3rem;
  cursor: pointer; transition: border-color .25s; font-weight: 300 !important;
}
.radio-carte:has(input:checked) { border-color: var(--or-sombre); box-shadow: 0 0 0 1px var(--or-sombre); }
.radio-carte input { margin-top: .3rem; accent-color: var(--or-sombre); }
.radio-carte span { font-size: .88rem; }

/* ---------- Confirmation ---------- */
.confirmation {
  text-align: center; background: #fff; border: 1px solid rgba(201, 164, 92, .4);
  border-radius: 4px; padding: 3rem 2.5rem;
}
.confirmation-coche {
  width: 64px; height: 64px; margin: 0 auto 1.4rem; border-radius: 50%;
  background: var(--or); color: var(--noir); font-size: 1.8rem; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.confirmation h2 { margin-bottom: 1rem; }
.confirmation p { margin: .8rem 0; }
.confirmation-ref { font-size: 1.1rem; }
.confirmation-ref strong { color: var(--or-sombre); font-family: var(--serif); font-size: 1.35rem; letter-spacing: .04em; }
.confirmation .table-tarifs { max-width: 380px; margin: 1.4rem auto; }
.confirmation .btn { margin-top: 1.2rem; }

/* ---------- Flash ---------- */
.flash {
  max-width: 720px; margin: 1.5rem auto; padding: 1rem 1.5rem; border-radius: 3px;
  font-size: .9rem; text-align: center;
}
.flash-succes { background: rgba(62, 122, 78, .12); color: var(--vert); border: 1px solid rgba(62, 122, 78, .3); }
.flash-erreur { background: rgba(181, 73, 63, .1); color: var(--rouge); border: 1px solid rgba(181, 73, 63, .3); }

/* ---------- Footer ---------- */
.site-footer { background: var(--noir); color: rgba(246, 242, 233, .75); }
.footer-inner {
  max-width: 1180px; margin: 0 auto; padding: 4.5rem 2rem 3rem;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 3rem;
}
.footer-col { min-width: 0; } /* autorise la colonne à rétrécir sur très petits écrans */
.footer-col a, .footer-adresse { overflow-wrap: anywhere; } /* l'adresse e-mail ne force plus la largeur */
.footer-col h4 { font-family: var(--serif); font-size: 1.05rem; color: var(--or); margin-bottom: 1rem; }
.footer-col a { display: block; color: rgba(246, 242, 233, .75); text-decoration: none; font-size: .88rem; padding: .22rem 0; transition: color .25s; }
.footer-col a:hover { color: var(--or-clair); }
.footer-col p { font-size: .88rem; }
.footer-marque .logo { margin-bottom: 1rem; }
.footer-adresse { margin-top: 1rem; }
.form-newsletter { display: flex; gap: .5rem; margin-top: .8rem; }
.form-newsletter input {
  flex: 1; min-width: 0; /* peut rétrécir : sinon le bouton déborde sur petits écrans */
  padding: .7rem .9rem; background: var(--noir-3); border: 1px solid rgba(246, 242, 233, .18);
  border-radius: 2px; color: var(--ivoire); font-family: var(--sans); font-size: .85rem;
}
.form-newsletter input:focus { outline: none; border-color: var(--or); }
.form-newsletter .btn { padding: .7rem 1.1rem; font-size: .7rem; }
.footer-bas {
  border-top: 1px solid rgba(246, 242, 233, .1); padding: 1.6rem 2rem; text-align: center;
  font-size: .76rem; color: rgba(246, 242, 233, .45);
}
.footer-soutiens { margin-top: .4rem; }

/* ---------- Animations reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--transition), transform .9s var(--transition); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
/* Écrans intermédiaires : on resserre le menu plutôt que de le laisser déborder. */
@media (max-width: 1400px) {
  .nav-principale { gap: 1.15rem; }
  .nav-principale a { font-size: .72rem; letter-spacing: .1em; }
}

@media (max-width: 1024px) {
  .grille-archives { grid-template-columns: repeat(2, 1fr); }
  .section-deux-cols { grid-template-columns: 1fr; gap: 2.5rem; }
  .concert-detail { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* En dessous de 1100 px, le menu horizontal ne tient plus sur une seule ligne :
   on passe au menu plein écran plutôt que de comprimer ou couper les libellés. */
@media (max-width: 1100px) {
  .burger { display: block; }
  /* Le flou de l'en-tête ferait de celui-ci le cadre de référence du menu
     (qui ne ferait alors que la hauteur de la barre) : on le retire ici. */
  .site-header.opaque { backdrop-filter: none; }
  .nav-principale {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100svh; z-index: 101;
    flex-direction: column; align-items: center; justify-content: center;
    gap: 1.4rem; padding: 5rem 1.5rem 2rem; overflow-y: auto;
    background: rgba(13, 12, 15, .97);
    transform: translateY(-100%); transition: transform .45s var(--transition);
  }
  .nav-principale.ouverte { transform: none; }
  .nav-principale a { font-size: 1rem; letter-spacing: .13em; }
}

@media (max-width: 820px) {
  .logo-texte { display: none; }
  .grille-concerts { grid-template-columns: 1fr; }
  .ligne-concert { flex-wrap: wrap; gap: 1.2rem; }
  .ligne-actions { flex-direction: row; width: 100%; }
  .fiche-artiste { grid-template-columns: 1fr; gap: 1.4rem; }
  .interprete { grid-template-columns: 1fr; gap: 1.2rem; }
  .interprete-photo { max-width: 240px; }
  .artiste-photo { max-width: 260px; }
  .lecteur-haut { flex-direction: column; text-align: center; padding: 1.8rem; }
  .lecteur-visuel { width: 100%; min-width: 0; }
  .lecteur-infos { width: 100%; }
  .lecteur-controles { justify-content: center; flex-wrap: wrap; }
  .lecteur-volume { margin-left: 0; width: 100%; justify-content: center; }
  .piste { padding: 1rem 1.2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2.2rem; }
  .champs-deux { grid-template-columns: 1fr; gap: 0; }
  .choix-radio { grid-template-columns: 1fr; }
  .grille-archives { grid-template-columns: 1fr; }
  .grille-videos { grid-template-columns: 1fr; gap: 1.6rem; }
  .cine-titre, .cine-item { padding-left: 1.2rem; padding-right: 1.2rem; }
  .cine-vignette { width: 76px; min-width: 76px; }
  .chiffres { grid-template-columns: 1fr 1fr 1fr; gap: .7rem; }
  .hero-prochain { padding: 1.1rem 1.5rem; }
  .livre-dor-noms .nom-legende { white-space: normal; }
}

/* Écran très bas (téléphone couché) : le menu part du haut et défile,
   sinon le centrage rendrait les premiers liens inatteignables. */
@media (max-width: 1100px) and (max-height: 560px) {
  .nav-principale { justify-content: flex-start; }
}

@media (max-width: 480px) {
  .section { padding: 3.5rem 1.2rem; }
  .entete-page { padding: 8rem 1.2rem 3rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .chiffres { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
}