/* =========================================================
   L FORMS — Frontend stylesheet
   Palette : noir profond + or doré
   Fonts   : Cormorant Garamond (titres), Inter (corps)
   ========================================================= */

:root {
  --bg: #0a0a0a;
  --bg-soft: #111110;
  --bg-elev: #161614;
  --bg-card: #1a1a17;
  --line: #25241f;
  --line-strong: #3a392f;
  --text: #e8e6df;
  --text-muted: #98968a;
  --text-dim: #6e6c63;
  --gold: #D4AF37;
  --gold-bright: #E5C158;
  --gold-deep: #A88824;
  --error: #d96868;
  --success: #6ec07a;
  --container: 1280px;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-soft: 0 30px 60px -20px rgba(0,0,0,.6);
}

* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(212,175,55,.08), transparent 60%),
    radial-gradient(1000px 500px at 100% 10%, rgba(212,175,55,.05), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

h1,h2,h3,h4 { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 400; letter-spacing: .005em; color: #fff; }
h1 { font-size: clamp(2.6rem, 5vw, 4.4rem); line-height: 1.05; margin: 0 0 24px; }
h2 { font-size: clamp(2rem, 3.4vw, 3.2rem); line-height: 1.1; margin: 0 0 20px; }
h3 { font-size: 1.5rem; margin: 0 0 12px; color: #fff; }
h4 { font-size: 1rem; font-family: 'Inter', sans-serif; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--text); margin: 0 0 16px; }
p  { margin: 0 0 1em; color: var(--text-muted); }

.eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 16px;
}

.muted { color: var(--text-muted); }
.center { text-align: center; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
  text-decoration: none;
  line-height: 1;
}
.btn-gold {
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: #0a0a0a;
  border-color: var(--gold);
}
.btn-gold:hover { background: var(--gold-bright); transform: translateY(-1px); opacity: 1; box-shadow: 0 12px 24px -8px rgba(212,175,55,.4); }
.btn-outline-gold { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn-outline-gold:hover { background: rgba(212,175,55,.08); opacity: 1; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); opacity: 1; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10,10,10,.78);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px 32px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { width: 44px; height: 44px; display: block; }
.logo-img.big { width: 64px; height: 64px; margin-bottom: 16px; }
.logo-name { font-family: 'Cormorant Garamond', serif; font-size: 20px; letter-spacing: .04em; color: #fff; }
.nav { display: flex; gap: 28px; justify-content: center; }
.nav a {
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.nav a.active, .nav a:hover { color: var(--gold); opacity: 1; }
.nav a.active::after { content:''; position:absolute; bottom:0; left:0; right:0; height:1px; background: var(--gold); }

.header-cta { padding: 12px 22px; font-size: 12px; }
.nav-toggle { display: none; background: transparent; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--gold); margin: 5px 0; transition: .25s; }

@media (max-width: 1024px) {
  .header-inner { grid-template-columns: auto auto; gap: 12px; }
  .nav, .header-cta { display: none; }
  .nav-toggle { display: inline-block; justify-self: end; }
  .nav.open { display: flex; position: absolute; inset: 100% 0 auto 0; flex-direction: column; padding: 24px 32px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
  .header-cta.open { display: inline-flex; }
}

/* ---------- Sections ---------- */
.section { padding: 110px 0; position: relative; }
.section-sm { padding: 64px 0; }
.section-tight { padding: 72px 0; }
.section + .section { border-top: 1px solid var(--line); }

/* ---------- Hero ---------- */
.hero {
  /* Ratio constant 16/9 — l'image header garde toujours les mêmes proportions */
  aspect-ratio: 16 / 9;
  min-height: 480px;   /* garde-fou sur très petits écrans : pas trop écrasé */
  max-height: 78vh;    /* garde-fou sur très grands écrans : pas trop haut */
  width: 100%;
  display: flex;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.hero::before {
  content:''; position: absolute; inset: 0;
  background:
    radial-gradient(700px 500px at 50% 0%, rgba(212,175,55,.18), transparent 70%),
    linear-gradient(180deg, transparent 50%, var(--bg) 100%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; padding: 0 24px; }
.hero h1 .accent { color: var(--gold); font-style: italic; }
.hero p.lead { font-size: 1.125rem; color: var(--text-muted); max-width: 720px; margin: 0 auto 36px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Trusted by ---------- */
.trusted {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 32px 0;
  background: rgba(0,0,0,.25);
}
.trusted-title {
  text-align: center; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .24em; font-size: 11px;
  margin-bottom: 24px;
}
.trusted-row {
  display: flex; gap: 56px; justify-content: center; align-items: center; flex-wrap: wrap;
  font-family: 'Cormorant Garamond', serif;
  color: var(--text-muted); font-size: 1.25rem; letter-spacing: .03em;
}
.trusted-row span { opacity: .85; }

/* ---------- Steps / Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.step {
  border: 1px solid var(--line);
  background: var(--bg-card);
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  position: relative;
  transition: all .3s;
}
.step:hover { border-color: var(--gold-deep); transform: translateY(-2px); }
.step-num {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.step h3 { color: #fff; }
.step p { font-size: .95rem; }

@media (max-width: 1024px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .process-grid { grid-template-columns: 1fr; } }

/* ---------- Galerie ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.photo-card {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .3s;
}
.photo-card img { width:100%; height:100%; object-fit: cover; transition: transform .6s ease; }
.photo-card:hover img { transform: scale(1.05); }
.photo-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.85) 100%);
  display: flex; align-items: flex-end;
  padding: 24px;
}
.photo-card .overlay h3 { font-family: 'Cormorant Garamond', serif; font-size: 1.5rem; margin: 0 0 4px; color: #fff; }
.photo-card .overlay p { color: var(--text-muted); font-size: .9rem; margin: 0; }
.photo-card-empty {
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); font-style: italic; font-size: .9rem;
}

@media (max-width: 1024px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .gallery-grid { grid-template-columns: 1fr; } }

/* ---------- Témoignage ---------- */
.testimonial {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  padding: 24px;
}
.testimonial::before {
  content:''; display: block; width: 60px; height: 1px; background: var(--gold);
  margin: 0 auto 28px;
}
.testimonial blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.4;
  color: #ddd9cc;
  margin: 0 0 24px;
}
.testimonial cite {
  font-style: normal;
  display: block;
  color: var(--gold);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
}
.testimonial small { color: var(--text-dim); }

/* ---------- CTA banner ---------- */
.cta-banner {
  text-align: center;
  background:
    radial-gradient(700px 300px at 50% 0%, rgba(212,175,55,.15), transparent 70%),
    var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 100px 24px;
}
.cta-banner h2 { max-width: 800px; margin-left: auto; margin-right: auto; }
.cta-banner p { max-width: 620px; margin-left: auto; margin-right: auto; margin-bottom: 32px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.form-row { display: grid; gap: 8px; }
.form-row.full { grid-column: 1 / -1; }
.form-row label {
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-muted); font-weight: 500;
}
.form-row input,
.form-row select,
.form-row textarea {
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 14px 16px;
  border-radius: var(--radius);
  font-family: inherit; font-size: .95rem;
  transition: border-color .2s, background .2s;
  width: 100%;
}
.form-row textarea { min-height: 140px; resize: vertical; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--bg-elev);
}
.form-row .hint { font-size: .8rem; color: var(--text-dim); }
.form-error { color: var(--error); font-size: .85rem; }
.form-success {
  background: rgba(110,192,122,.1); border:1px solid rgba(110,192,122,.4);
  color: #b9e6c0;
  padding: 16px 20px; border-radius: var(--radius); margin-bottom: 24px;
}
.form-error-box {
  background: rgba(217,104,104,.1); border:1px solid rgba(217,104,104,.4);
  color: #f0c0c0;
  padding: 16px 20px; border-radius: var(--radius); margin-bottom: 24px;
}

@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Cards ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all .3s;
}
.card:hover { border-color: var(--gold-deep); transform: translateY(-2px); }
.card .icon {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(212,175,55,.1);
  color: var(--gold);
  border-radius: 50%;
  margin-bottom: 18px;
  font-size: 20px;
}
@media (max-width: 1024px) { .cards-3 { grid-template-columns: 1fr; } }

/* ---------- Two-col split ---------- */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 1024px) { .split { grid-template-columns: 1fr; } }

/* ---------- Section heading row ---------- */
.section-heading {
  display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 16px;
  margin-bottom: 40px;
}
.section-heading h2 { margin: 0; }

/* ---------- Footer ---------- */
.footer { background: #0a0a0a; border-top: 1px solid var(--line); padding-top: 80px; padding-bottom: 32px; margin-top: 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
  padding-bottom: 64px; border-bottom: 1px solid var(--line);
}
.footer h4 { color: #fff; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer ul a { color: var(--text-muted); }
.footer ul a:hover { color: var(--gold); }
.footer-baseline { color: #fff; font-family: 'Cormorant Garamond', serif; font-size: 1.4rem; margin: 16px 0 8px; }
.footer-tag { color: var(--text-muted); font-size: .9rem; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 32px; color: var(--text-dim); font-size: .85rem; }
.footer-bottom a { color: var(--text-muted); }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Calendar (RDV) ---------- */
.cal {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 20px;
}
.cal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.cal-head button { background: transparent; border: 1px solid var(--line); color: var(--text); padding: 6px 12px; border-radius: var(--radius); cursor: pointer; }
.cal-head button:hover { border-color: var(--gold); color: var(--gold); }
.cal-head h4 { margin: 0; text-transform: capitalize; letter-spacing: 0; font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: 1.2rem; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-grid .dow { color: var(--text-dim); text-align: center; font-size: 11px; padding: 8px 0; text-transform: uppercase; letter-spacing: .12em; }
.cal-grid .day {
  text-align: center; padding: 12px 0; cursor: pointer; border-radius: var(--radius);
  font-size: .95rem; color: var(--text); transition: all .15s;
  background: transparent; border: 1px solid transparent;
}
.cal-grid .day.empty { cursor: default; color: transparent; }
.cal-grid .day.disabled { color: var(--text-dim); cursor: not-allowed; opacity: .35; }
.cal-grid .day:not(.disabled):not(.empty):hover { border-color: var(--gold); color: var(--gold); }
.cal-grid .day.selected { background: var(--gold); color: #0a0a0a; font-weight: 700; }

.slots { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.slot {
  padding: 10px 16px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-card); cursor: pointer; font-size: .9rem; color: var(--text);
  transition: .15s;
}
.slot:hover { border-color: var(--gold); color: var(--gold); }
.slot.selected { background: var(--gold); color: #0a0a0a; border-color: var(--gold); font-weight: 600; }
.slot.disabled { opacity: .35; cursor: not-allowed; }

/* ---------- Page header ---------- */
.page-head {
  /* Hauteur quasi-fixe (340 px desktop) — bandeau identique sur toutes les pages, quelle que soit la largeur de fenêtre */
  height: 340px;
  width: 100%;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(700px 320px at 30% 0%, rgba(212,175,55,.1), transparent 70%);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.page-head h1 { margin: 0; }
.page-head p { font-size: 1.1rem; max-width: 720px; }

/* Responsive — adaptation hero et page-head sur tablette/mobile */
@media (max-width: 1024px) {
  .page-head { height: 300px; }
}
@media (max-width: 768px) {
  .hero { aspect-ratio: 4 / 3; min-height: 420px; }
  .page-head { height: 240px; }
}

/* ---------- Posts ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: all .3s; display: flex; flex-direction: column;
}
.post-card:hover { border-color: var(--gold-deep); transform: translateY(-2px); }
.post-card .cover { aspect-ratio: 16/10; background: var(--bg-elev); }
.post-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.post-card .body { padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.post-card .meta { color: var(--text-dim); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 8px; }
.post-card h3 { margin: 0 0 10px; font-size: 1.4rem; }
.post-card p { color: var(--text-muted); font-size: .95rem; margin-bottom: 20px; }
.post-card .read-more { color: var(--gold); font-size: 13px; text-transform: uppercase; letter-spacing: .14em; margin-top: auto; }

@media (max-width: 1024px) { .post-grid { grid-template-columns: 1fr; } }

.post-detail { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.post-detail .cover { aspect-ratio: 16/8; border-radius: var(--radius-lg); overflow: hidden; margin: 32px 0 40px; border: 1px solid var(--line); }
.post-detail .cover img { width: 100%; height: 100%; object-fit: cover; }
.post-detail .meta { color: var(--text-dim); font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 12px; }
.post-detail .content { font-size: 1.05rem; line-height: 1.75; }
.post-detail .content h2, .post-detail .content h3 { color: #fff; margin-top: 36px; }
.post-detail .content p { color: var(--text); }
.post-detail .content img { border-radius: var(--radius); margin: 24px 0; border: 1px solid var(--line); }

/* ---------- Filtres catalogue ---------- */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin: 32px 0 8px; }
.filter-pill {
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--bg-card); color: var(--text-muted); font-size: 12px; letter-spacing: .12em;
  text-transform: uppercase; cursor: pointer;
}
.filter-pill:hover, .filter-pill.active { color: var(--gold); border-color: var(--gold); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,.92);
  display: none; align-items: center; justify-content: center; padding: 24px;
  z-index: 200;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: var(--radius); border: 1px solid var(--line-strong); }
.lightbox .close {
  position: absolute; top: 24px; right: 24px;
  background: transparent; color: #fff; border: 0; font-size: 32px; cursor: pointer;
}

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mt-6 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.text-gold { color: var(--gold); }
.text-center { text-align: center; }
.divider { height: 1px; background: var(--line); border: 0; margin: 56px 0; }

/* Accessibility helper : masque visuellement un élément tout en le gardant lisible
   par les lecteurs d'écran (utilisé pour les titres invisibles qui respectent
   l'ordre séquentiel des headings — Lot SEO 5b). */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Honeypot anti-bot — visible pour les bots qui parsent le HTML, invisible
   à l'écran. On évite display:none que certains bots ignorent. Positionnement
   hors écran + opacité 0 + pointer-events: none + tabindex -1 sur l'input. */
.honeypot-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

/* ---------- Process timeline ---------- */
.timeline { display: grid; gap: 0; margin-top: 48px; }
.timeline-row {
  display: grid; grid-template-columns: 180px 1fr; gap: 32px;
  padding: 32px 0; border-bottom: 1px solid var(--line);
}
.timeline-row:last-child { border-bottom: 0; }
.timeline-when { font-family: 'Cormorant Garamond', serif; color: var(--gold); font-size: 1.6rem; }
.timeline-when small { display: block; color: var(--text-dim); font-family: 'Inter', sans-serif; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 6px; }
@media (max-width: 720px) { .timeline-row { grid-template-columns: 1fr; gap: 8px; } }

/* ---------- Materials grid ---------- */
.mat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; }
@media (max-width: 1024px) { .mat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .mat-grid { grid-template-columns: 1fr; } }

/* ---------- Categories chips ---------- */
.chips { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.chip {
  padding: 12px 22px; border: 1px solid var(--gold-deep); border-radius: 999px;
  color: var(--gold); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  background: rgba(212,175,55,.05);
}