/* ============================================================
   Hors-Cadre — feuille de style
   Système : 4 couleurs (+ 1 variante texte pour le contraste),
   2 polices (Piazzolla / Archivo), angles droits uniquement.
   ============================================================ */

:root {
  --papier: #F2EEE4;
  --encre: #1C1A16;
  --dore: #B8955A;
  --dore-hover: #A5824A;

  /* Pierre : réservée aux bordures, filets et texte sur fond Encre
     (contraste Pierre/Encre ≈ 4.75:1, conforme WCAG AA). */
  --pierre: #8C8577;
  /* Pierre-texte : variante assombrie pour le texte secondaire sur
     fond Papier. Pierre seule n'offrait que ≈3.16:1 sur Papier,
     sous le seuil AA (4.5:1) pour du texte courant. Pierre-texte
     offre ≈5:1. */
  --pierre-texte: #6B6558;
  --papier-attenue: #C9C3B6; /* texte secondaire sur fond Encre */
  --bordure-sombre: #4a463d; /* filets sur fond Encre */

  --serif: 'Piazzolla', serif;
  --sans: 'Archivo', sans-serif;

  --max: 1320px;
  --pad-x: clamp(20px, 6vw, 80px);
  --header-h: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--papier);
  color: var(--encre);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: var(--dore); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--encre); }
p { margin: 0; }
::selection { background: var(--dore); color: var(--papier); }
input, textarea, button, select { font-family: var(--sans); }
img { max-width: 100%; display: block; }

/* ---------- Layout ---------- */
.hc-wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-x); }
.hc-section { max-width: var(--max); margin: 0 auto; padding: clamp(70px, 11vh, 150px) var(--pad-x) clamp(60px, 9vh, 120px); }
.hc-section--tight { padding: clamp(50px, 7vh, 90px) var(--pad-x); }
.hc-section-dark { background: var(--encre); color: var(--papier); }
.hc-divider { border-top: 1px solid var(--pierre); }
.hc-divider--sombre { border-top: 1px solid var(--bordure-sombre); }

/* ---------- En-tête ---------- */
.hc-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(242,238,228,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pierre);
}
.hc-header-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-x);
  height: var(--header-h); display: flex; align-items: center; justify-content: space-between;
}
.hc-logo { font-family: var(--serif); font-size: 23px; font-weight: 600; letter-spacing: 0.005em; color: var(--encre); }
.hc-burger {
  background: none; border: 1px solid var(--encre); color: var(--encre);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 9px 14px; cursor: pointer; font-family: var(--sans);
}
.hc-nav-links {
  display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
  background: var(--papier); border-bottom: 1px solid var(--pierre);
  flex-direction: column; padding: 20px var(--pad-x) 30px; gap: 20px;
}
.hc-nav-links.open { display: flex; }
.hc-nav-links a { color: var(--encre); font-size: 14px; letter-spacing: 0.02em; }
.hc-nav-links a[aria-current="page"] { color: var(--dore); }
@media (min-width: 920px) {
  .hc-nav-links { display: flex !important; position: static; flex-direction: row; background: none; border: none; padding: 0; gap: clamp(18px, 2vw, 34px); align-items: center; }
  .hc-burger { display: none; }
}

/* ---------- Typo ---------- */
.hc-eyebrow { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--pierre-texte); }
.hc-section-dark .hc-eyebrow { color: var(--pierre); }
.hc-display { font-family: var(--serif); font-weight: 500; font-size: clamp(56px, 13vw, 148px); line-height: 0.9; letter-spacing: -0.02em; margin: 0; }
.hc-h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(40px, 6vw, 64px); line-height: 1.0; letter-spacing: -0.01em; margin: 0; }
.hc-italic-lead { font-family: var(--serif); font-style: italic; font-size: clamp(22px, 3.6vw, 40px); line-height: 1.15; margin-top: clamp(24px, 4vh, 44px); max-width: 16ch; }
.hc-lead { font-size: 17px; line-height: 1.75; max-width: 56ch; }
.hc-lead--muted { color: var(--pierre-texte); }
.hc-section-dark .hc-lead { color: var(--papier-attenue); }
.hc-text-muted { color: var(--pierre-texte); }
.hc-section-dark .hc-text-muted { color: var(--pierre); }
.hc-small { font-size: 13px; letter-spacing: 0.06em; color: var(--pierre-texte); }
.hc-section-dark .hc-small { color: var(--pierre); }

/* ---------- Grilles ---------- */
.hc-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(40px, 6vw, 90px); }
.hc-grid-2--baseline { align-items: baseline; }
.hc-grid-2--end { align-items: end; }
.hc-hero-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(36px, 5vw, 72px); align-items: end; margin-top: clamp(56px, 9vh, 110px); }

/* Grilles "cartes" séparées par un filet 1px (fond de grille = couleur du filet) */
.hc-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1px; background: var(--pierre); border: 1px solid var(--pierre); margin-top: clamp(48px, 7vh, 90px); }
.hc-card-grid--sombre { background: var(--bordure-sombre); border-color: var(--bordure-sombre); }
.hc-card { background: var(--papier); padding: clamp(26px, 3vw, 38px); }
.hc-section-dark .hc-card { background: var(--encre); }
.hc-card-kicker { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dore); }
.hc-card-title { font-family: var(--serif); font-size: 26px; margin-top: 14px; }
.hc-card-title--sm { font-family: var(--serif); font-size: 24px; margin-top: 14px; }
.hc-card-body { font-size: 14px; line-height: 1.6; color: var(--pierre-texte); margin-top: 12px; }
.hc-section-dark .hc-card-body { color: var(--pierre); }

/* ---------- Boutons ---------- */
.hc-btn { display: inline-block; padding: 16px 30px; font-size: 13px; letter-spacing: 0.15em; text-transform: uppercase; border: none; cursor: pointer; font-family: var(--sans); }
.hc-btn-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; align-items: center; }
.btn-gold { background: var(--dore); color: var(--papier); }
.btn-gold:hover { background: var(--dore-hover); color: var(--papier); }
.btn-outline-ink { border: 1px solid var(--encre); color: var(--encre); background: none; }
.btn-outline-ink:hover { background: var(--encre); color: var(--papier); }
.btn-outline-paper { border: 1px solid var(--papier); color: var(--papier); background: none; }
.btn-outline-paper:hover { background: var(--papier); color: var(--encre); }

/* ---------- Motif signature : le repère qui déborde ---------- */
.hc-motif { position: relative; }
.hc-motif::before, .hc-motif::after { content: ""; position: absolute; background: var(--dore); }
.hc-motif--haut-droite::before { top: -1px; right: -22px; width: 22px; height: 2px; }
.hc-motif--haut-droite::after { top: -22px; right: -1px; width: 2px; height: 22px; }
.hc-motif--bas-gauche::before { bottom: -1px; left: -22px; width: 22px; height: 2px; }
.hc-motif--bas-gauche::after { bottom: -22px; left: -1px; width: 2px; height: 22px; }

/* ---------- Cartes encadrées simples ---------- */
.hc-box { border: 1px solid var(--pierre); padding: clamp(28px, 3vw, 40px); }
.hc-box--dore { border: 1px solid var(--dore); padding: clamp(28px, 4vw, 48px); }
.hc-box--dashed { border: 1px dashed var(--bordure-sombre); padding: clamp(30px, 4vw, 48px); text-align: center; }

/* ---------- Formulaires ---------- */
.hc-form { margin-top: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px 26px; }
.hc-field { display: flex; flex-direction: column; gap: 8px; }
.hc-field--full { grid-column: 1 / -1; }
.hc-field-label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--pierre-texte); }
.hc-section-dark .hc-field-label { color: var(--pierre); }
.hc-field-label em { text-transform: none; letter-spacing: 0; font-style: italic; font-family: var(--serif); }
.hc-field input, .hc-field textarea, .hc-field select {
  border: 1px solid var(--pierre); background: transparent; padding: 12px 14px; font-size: 16px; color: var(--encre);
}
.hc-section-dark .hc-field input, .hc-section-dark .hc-field textarea, .hc-section-dark .hc-field select {
  border-color: var(--bordure-sombre); color: var(--papier);
}
.hc-field textarea { resize: vertical; }
.hc-field select option { color: var(--encre); }
.hc-checkbox-group { grid-column: 1 / -1; border: none; padding: 0; margin: 0; }
.hc-checkbox-group legend, .hc-checkbox-group > .hc-field-label { margin-bottom: 14px; }
.hc-checkbox-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 26px; }
.hc-checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--encre); cursor: pointer; }
.hc-section-dark .hc-checkbox { color: var(--papier); }
.hc-checkbox input { margin-top: 3px; accent-color: var(--dore); }
.hc-consent { grid-column: 1 / -1; border: 1px solid var(--pierre); padding: 20px 22px; margin: 0; }
.hc-section-dark .hc-consent { border-color: var(--bordure-sombre); }
.hc-consent label { display: flex; gap: 12px; align-items: flex-start; font-size: 13px; line-height: 1.6; color: var(--pierre-texte); cursor: pointer; }
.hc-section-dark .hc-consent label { color: var(--pierre); }
.hc-consent label + label { margin-top: 14px; }
.hc-consent input { margin-top: 3px; accent-color: var(--dore); }
.hc-form-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 6px; }
.hc-success { grid-column: 1 / -1; font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--dore); }
.hc-error { grid-column: 1 / -1; font-family: var(--sans); font-size: 14px; color: #b3413a; }
.hc-honeypot { position: absolute; left: -9999px; }

/* ---------- Images éditoriales (cartels de salle) ---------- */
.hc-figure { margin: clamp(48px, 7vh, 90px) 0 0; }
.hc-figure img { width: 100%; height: auto; display: block; border: 1px solid var(--pierre); }
.hc-section-dark .hc-figure img { border-color: var(--bordure-sombre); }
.hc-cartel { margin-top: 12px; font-size: 12px; letter-spacing: 0.04em; color: var(--pierre-texte); max-width: 60ch; }
.hc-section-dark .hc-cartel { color: var(--pierre); }
.hc-cartel em { font-style: italic; font-family: var(--serif); }
.hc-logo-mark { max-width: 340px; width: 100%; height: auto; display: block; }

/* ---------- Pied de page ---------- */
.hc-footer { background: var(--encre); color: var(--papier); }
.hc-footer .hc-wrap { padding-top: clamp(56px, 8vh, 100px); padding-bottom: clamp(56px, 8vh, 100px); }
.hc-footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(32px, 5vw, 72px); align-items: start; }
.hc-footer-word { font-family: var(--serif); font-size: clamp(40px, 6vw, 72px); line-height: 0.95; letter-spacing: -0.01em; color: var(--papier); }
.hc-footer-baseline { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--dore); margin-top: 16px; }
.hc-footer-nav { display: grid; gap: 12px; }
.hc-footer-nav a, .hc-footer-coords { color: var(--papier-attenue); font-size: 15px; }
.hc-footer-kicker { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--pierre); margin-bottom: 6px; }
.hc-footer-bottom { border-top: 1px solid var(--bordure-sombre); margin-top: clamp(40px, 6vh, 72px); padding-top: 24px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: 12px; letter-spacing: 0.06em; color: var(--pierre); }