/* ==========================================================================
   Lyon Espace Cuisine — feuille de style principale
   Charte : charbon / crème / or (ambiance cuisines & dressings haut de gamme)
   ========================================================================== */

:root {
  --charbon: #23211f;
  --charbon-clair: #34302b;
  --creme: #f4efe6;
  --creme-fonce: #e6dcc9;
  --or: #a9812f;
  --or-clair: #c79b45;
  --texte: #2c2a27;
  --texte-clair: #6b655c;
  --blanc: #ffffff;
  --border: #e2d9c8;
  --radius: 2px;
  --shadow: 0 10px 30px rgba(35, 33, 31, 0.08);
  --shadow-strong: 0 20px 50px rgba(35, 33, 31, 0.18);
  --max-width: 1200px;
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Jost", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--texte);
  background: var(--creme);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--charbon);
  margin: 0 0 .5em;
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--texte-clair); }

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

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .75rem;
  color: var(--or);
  font-weight: 600;
  margin-bottom: 14px;
}

.section {
  padding: 88px 0;
}
.section--tight { padding: 56px 0; }
.section--dark {
  background: var(--charbon);
  color: var(--creme);
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--creme); }
.section--dark p { color: #cfc7b8; }
.section--alt { background: var(--creme-fonce); }

.section-head {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head p { margin: 0 auto; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-sans);
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
}
.btn-primary {
  background: var(--or);
  color: var(--blanc);
}
.btn-primary:hover { background: var(--charbon); }
.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: var(--charbon);
}
.btn-outline:hover { background: var(--charbon); color: var(--creme); border-color: var(--charbon); }
.section--dark .btn-outline { color: var(--creme); }
.section--dark .btn-outline:hover { background: var(--creme); color: var(--charbon); }
.btn-light {
  background: var(--creme);
  color: var(--charbon);
}
.btn-light:hover { background: var(--or); color: var(--blanc); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(244, 239, 230, .96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--charbon);
  letter-spacing: .01em;
}
.logo span { color: var(--or); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: nowrap;
}
.main-nav a {
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 600;
  color: var(--texte);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s, color .2s;
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--or);
  border-color: var(--or);
}
.header-cta { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }
.header-cta .btn { padding: 11px 16px; white-space: nowrap; }
.logo { flex-shrink: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--charbon); display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charbon);
  color: #cfc7b8;
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-grid h4 {
  color: var(--creme);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 18px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a:hover { color: var(--or-clair); }
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--creme);
  margin-bottom: 14px;
}
.footer-bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .8rem;
  color: #948c7c;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--creme);
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(24,22,20,.55) 0%, rgba(24,22,20,.75) 100%);
}
.hero-content { position: relative; max-width: 720px; }
.hero-content h1 { color: var(--creme); }
.hero-content p.lead { color: #e6ddc9; font-size: 1.15rem; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }
.page-hero {
  position: relative;
  color: var(--creme);
  padding: 150px 0 70px;
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--creme); }
.page-hero .lead { color: #e6ddc9; }
.page-hero .hero-bg::after { background: linear-gradient(180deg, rgba(24,22,20,.6), rgba(24,22,20,.82)); }

/* ---------- Cartes / grilles ---------- */
.grid {
  display: grid;
  gap: 30px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--blanc);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-strong); }
.card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.card-tag {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--or);
  font-weight: 700;
  margin-bottom: 8px;
}
.card-body p { flex: 1; }
.card-body .btn { align-self: flex-start; margin-top: 10px; }

.feature {
  text-align: center;
  padding: 10px;
}
.feature .icon {
  width: 62px; height: 62px;
  border-radius: 50%;
  background: var(--creme-fonce);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.6rem;
}
.section--dark .feature .icon { background: rgba(255,255,255,.08); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stats .num {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--or-clair);
}
.stats .label {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #cfc7b8;
}

/* ---------- Filtres catalogue ---------- */
.filters {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.filter-btn {
  padding: 10px 22px;
  border: 1px solid var(--border);
  background: var(--blanc);
  border-radius: 30px;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--charbon);
  color: var(--creme);
  border-color: var(--charbon);
}
.product-item { transition: opacity .25s, transform .25s; }
.product-item.hidden { display: none; }

/* ---------- Matériaux ---------- */
.material-card {
  background: var(--blanc);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.material-card img { aspect-ratio: 16/10; object-fit: cover; }
.material-card .card-body { padding: 26px 28px; }
.material-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: .78rem;
}
.material-meta span {
  background: var(--creme-fonce);
  padding: 6px 12px;
  border-radius: 20px;
  color: var(--texte);
}

/* ---------- Configurateur ---------- */
.configurator {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 40px;
  align-items: start;
}
.config-panel {
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px;
  position: sticky;
  top: 104px;
}
.config-step { margin-bottom: 30px; }
.config-step:last-child { margin-bottom: 0; }
.config-step h4 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--texte-clair);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.config-step h4 .step-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--or);
  color: var(--blanc);
  font-size: .72rem;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.option-chip {
  border: 1px solid var(--border);
  background: var(--creme);
  padding: 9px 16px;
  border-radius: 30px;
  font-size: .82rem;
  cursor: pointer;
  transition: all .2s;
}
.option-chip.selected, .option-chip:hover {
  background: var(--charbon);
  color: var(--creme);
  border-color: var(--charbon);
}
.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.style-group-label {
  width: 100%;
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--or);
  font-weight: 600;
  margin: 10px 0 -2px;
}
.style-group-label:first-child { margin-top: 0; }
.swatch {
  cursor: pointer;
  text-align: center;
  width: 74px;
}
.swatch img {
  width: 74px; height: 74px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid transparent;
  margin-bottom: 6px;
}
.swatch.selected img { border-color: var(--or); }
.swatch span { font-size: .7rem; color: var(--texte-clair); display: block; }

.config-preview {
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.preview-image {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--creme-fonce);
  overflow: hidden;
}
.preview-image img {
  width: 100%; height: 100%; object-fit: cover;
  position: absolute; inset: 0;
  transition: opacity .4s ease;
}
.preview-summary { padding: 28px 30px; }
.summary-line {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: .92rem;
}
.summary-line span:first-child { color: var(--texte-clair); }
.summary-line span:last-child { font-weight: 600; color: var(--charbon); }
.preview-actions { display: flex; gap: 14px; margin-top: 24px; flex-wrap: wrap; }

/* Panneau "Aperçu de ma configuration" — s'agrandit sur place au-dessus de la
   page (pas de nouvelle fenêtre), avec photo du style choisi + échantillons
   des matières sélectionnées + récapitulatif + bouton devis. */
.apercu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(30, 26, 20, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.apercu-overlay.open { opacity: 1; visibility: visible; }
.apercu-card {
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 980px;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  transform: scale(.9);
  opacity: 0;
  transition: transform .32s cubic-bezier(.2,.9,.3,1.1), opacity .28s ease;
}
.apercu-overlay.open .apercu-card { transform: scale(1); opacity: 1; }
.apercu-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--creme-fonce);
  color: var(--charbon);
  font-size: 1rem;
  cursor: pointer;
  z-index: 2;
}
.apercu-body {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}
.apercu-photo {
  position: relative;
  min-height: 340px;
}
.apercu-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.apercu-photo-tag {
  position: absolute;
  left: 16px; bottom: 16px;
  background: rgba(30,26,20,.72);
  color: var(--creme);
  font-size: .72rem;
  padding: 6px 12px;
  border-radius: 20px;
}
.apercu-details { padding: 30px 32px; }
.apercu-details h3 { margin-bottom: 18px; }
.apercu-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}
.apercu-swatch {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--creme-fonce);
  border-radius: 10px;
  padding: 6px 12px 6px 6px;
}
.apercu-swatch img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.apercu-swatch small { display: block; font-size: .65rem; color: var(--texte-clair); }
.apercu-swatch span { display: block; font-size: .8rem; font-weight: 600; color: var(--charbon); }
.apercu-recap { margin-bottom: 6px; }
@media (max-width: 760px) {
  .apercu-body { grid-template-columns: 1fr; }
  .apercu-photo { min-height: 220px; }
}

/* ---------- Formulaires ---------- */
.form-card {
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 20px; }
.form-group.full { grid-column: 1 / -1; }
label {
  display: block;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 600;
  color: var(--texte);
  margin-bottom: 8px;
}
input, select, textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--creme);
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--texte);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--or);
  background: var(--blanc);
}
textarea { resize: vertical; min-height: 110px; }
.radio-group { display: flex; gap: 20px; flex-wrap: wrap; }
.radio-group label {
  display: flex; align-items: center; gap: 8px;
  text-transform: none; font-weight: 500; font-size: .92rem;
  margin-bottom: 0; cursor: pointer;
}
.radio-group input { width: auto; }
.checkbox-line {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: .82rem; color: var(--texte-clair);
}
.checkbox-line input { width: auto; margin-top: 3px; }
.form-note { font-size: .78rem; color: var(--texte-clair); margin-top: 6px; }
.form-success {
  display: none;
  background: #eef4ea;
  border: 1px solid #b9d3a9;
  color: #35521f;
  padding: 18px 22px;
  border-radius: var(--radius);
  margin-bottom: 24px;
}
.form-success.show { display: block; }

/* ---------- Timeline (RDV / parcours) ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.timeline-step {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  position: relative;
}
.timeline-step .step-index {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--creme-fonce);
  position: absolute;
  top: 14px; right: 20px;
}
.timeline-step h4 { margin-bottom: 10px; font-size: 1.05rem; color: var(--charbon); font-family: var(--font-serif);}

/* ---------- Contact / carte ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-list {
  list-style: none; margin: 0; padding: 0;
}
.contact-info-list li {
  display: flex; gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contact-info-list .ic {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--creme-fonce);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 100%;
  min-height: 360px;
}
.map-wrap iframe { width: 100%; height: 100%; min-height: 360px; border: 0; }

/* ---------- Divers ---------- */
.breadcrumb {
  font-size: .8rem;
  color: #cfc7b8;
  margin-bottom: 16px;
}
.breadcrumb a:hover { color: var(--or-clair); }
.badge-luxe {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(169,129,47,.12);
  color: var(--or);
  border: 1px solid rgba(169,129,47,.3);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 20px;
}
.quote-cta {
  background: var(--or);
  color: var(--blanc);
  border-radius: var(--radius);
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.quote-cta h2, .quote-cta p { color: var(--blanc); }
.quote-cta .btn-light:hover { background: var(--charbon); color: var(--creme); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.two-col img { border-radius: var(--radius); box-shadow: var(--shadow); }
.value-list { list-style: none; padding: 0; margin: 0; }
.value-list li {
  padding: 16px 0 16px 34px;
  position: relative;
  border-bottom: 1px solid var(--border);
  color: var(--texte-clair);
}
.value-list li::before {
  content: "—";
  position: absolute; left: 0; top: 16px;
  color: var(--or);
  font-weight: 700;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .configurator { grid-template-columns: 1fr; }
  .config-panel { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 30px; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .main-nav, .header-cta .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex;
    position: absolute;
    top: 84px; left: 0; right: 0;
    background: var(--creme);
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 18px;
  }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .quote-cta { flex-direction: column; text-align: center; padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .timeline { grid-template-columns: 1fr; }
  section.section { padding: 56px 0; }
}