/* =========================================================
   Atelier Lumen — Maquette statique (données fictives)
   Palette : terracotta / crème / vert sauge
   Typo : serif élégante (titres) + sans-serif lisible (texte)
   ========================================================= */

:root {
  /* Couleurs */
  --terracotta:      #c06b4e;
  --terracotta-dark: #a5563c;
  --creme:           #f7f1e8;
  --creme-soft:      #fbf7ef;
  --sauge:           #8a9a7b;
  --sauge-dark:      #6f7f61;
  --encre:           #3a352f;
  --encre-soft:      #6b645b;
  --or:              #d8a657;
  --blanc:           #ffffff;
  --ligne:           #e6ddcf;

  /* Typo */
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans:  system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Divers */
  --radius:   14px;
  --radius-s: 10px;
  --shadow:   0 10px 30px rgba(58, 53, 47, 0.10);
  --shadow-s: 0 4px 14px rgba(58, 53, 47, 0.08);
  --max:      1180px;
  --gap:      clamp(1rem, 3vw, 2rem);
}

/* ---------- Reset léger ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--encre);
  background: var(--creme);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.2; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }

.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.serif { font-family: var(--serif); }
.muted { color: var(--encre-soft); }

/* ---------- Bandeau démo ---------- */
.demo-bar {
  background: var(--encre);
  color: var(--creme);
  text-align: center;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .5rem 1rem;
}
.demo-bar span { opacity: .85; }

/* ---------- Header sticky ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 239, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ligne);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.brand .mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--or), var(--terracotta));
  color: #fff;
  font-family: var(--serif);
  font-size: 1.1rem;
  box-shadow: var(--shadow-s);
}
.nav-links { display: flex; gap: 1.6rem; align-items: center; }
.nav-links a {
  font-size: .95rem;
  color: var(--encre-soft);
  padding: .25rem 0;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--terracotta); border-color: var(--terracotta); }
.nav-cta {
  border: 1px solid var(--terracotta);
  color: var(--terracotta);
  border-radius: 40px;
  padding: .45rem 1.1rem !important;
  border-bottom: 1px solid var(--terracotta) !important;
}
.nav-cta:hover { background: var(--terracotta); color: #fff !important; }

/* Menu mobile (checkbox hack, pas de JS requis) */
.nav-toggle { display: none; }
.burger {
  display: none;
  font-size: 1.5rem;
  background: none; border: none;
  color: var(--encre);
  line-height: 1;
}

/* ---------- Hero / Vitrine ---------- */
.hero {
  position: relative;
  color: var(--creme);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: var(--gap);
  min-height: 460px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow);
  background:
    linear-gradient(105deg, rgba(58,53,47,.78) 12%, rgba(58,53,47,.25) 65%, rgba(58,53,47,0) 100%),
    linear-gradient(135deg, #b06a4c 0%, #8a9a7b 55%, #6f7f61 100%);
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 78% 30%, rgba(255,255,255,.14), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(216,166,87,.25), transparent 45%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; padding: clamp(2rem, 5vw, 4rem); max-width: 640px; }
.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .78rem;
  opacity: .9;
  margin-bottom: 1rem;
}
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); margin-bottom: .4em; }
.hero p { font-size: 1.1rem; opacity: .95; max-width: 42ch; }
.hero .btn { margin-top: 1rem; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  background: var(--terracotta);
  color: #fff;
  border: none;
  border-radius: 40px;
  padding: .8rem 1.8rem;
  font-size: .98rem;
  font-weight: 600;
  letter-spacing: .02em;
  box-shadow: var(--shadow-s);
  transition: transform .15s, background .2s;
}
.btn:hover { background: var(--terracotta-dark); transform: translateY(-2px); }
.btn.ghost { background: transparent; border: 1px solid currentColor; box-shadow: none; }
.btn.block { display: block; width: 100%; text-align: center; }
.btn.sauge { background: var(--sauge); }
.btn.sauge:hover { background: var(--sauge-dark); }

/* ---------- Bloc marque ---------- */
.brand-intro {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--gap);
  align-items: center;
  margin: calc(var(--gap) * 2.2) 0;
}
.brand-intro .ph { aspect-ratio: 4/3; border-radius: var(--radius); }
.section-title { text-align: center; margin: calc(var(--gap) * 2) 0 .3rem; }
.section-title h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
.section-lead { text-align: center; max-width: 55ch; margin: 0 auto calc(var(--gap) * 1.4); color: var(--encre-soft); }

/* ---------- Placeholders visuels ---------- */
.ph {
  position: relative;
  border-radius: var(--radius-s);
  background-size: cover;
  background-position: center;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.9);
  font-family: var(--serif);
  overflow: hidden;
}
.ph::after {
  content: attr(data-label);
  position: relative;
  z-index: 1;
  font-size: .95rem;
  letter-spacing: .05em;
  padding: .3rem .8rem;
  background: rgba(58,53,47,.28);
  border-radius: 30px;
  backdrop-filter: blur(2px);
}
.ph.p1 { background-image: linear-gradient(135deg,#c06b4e,#e0a27b); }
.ph.p2 { background-image: linear-gradient(135deg,#8a9a7b,#b9c4a5); }
.ph.p3 { background-image: linear-gradient(135deg,#d8a657,#e9c98a); }
.ph.p4 { background-image: linear-gradient(135deg,#a5563c,#c98a6c); }
.ph.p5 { background-image: linear-gradient(135deg,#6f7f61,#9caf88); }
.ph.p6 { background-image: linear-gradient(135deg,#b06a4c,#8a9a7b); }
.ph.studio { background-image: linear-gradient(120deg,#6f7f61 0%, #c06b4e 100%); }

/* ---------- Filtres catégories ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
  margin-bottom: calc(var(--gap) * 1.4);
}
.chip {
  border: 1px solid var(--ligne);
  background: var(--blanc);
  color: var(--encre-soft);
  border-radius: 40px;
  padding: .5rem 1.15rem;
  font-size: .9rem;
  transition: all .2s;
}
.chip:hover { border-color: var(--terracotta); color: var(--terracotta); }
.chip.active { background: var(--terracotta); border-color: var(--terracotta); color: #fff; }

/* ---------- Grille produits ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--gap);
}
.card {
  background: var(--blanc);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-s);
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card .ph { aspect-ratio: 1/1; border-radius: 0; }
.card-media { position: relative; }
.badge {
  position: absolute;
  top: .8rem; left: .8rem;
  z-index: 2;
  background: var(--creme);
  color: var(--terracotta-dark);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .35rem .7rem;
  border-radius: 30px;
  box-shadow: var(--shadow-s);
}
.card-body { padding: 1.1rem 1.15rem 1.3rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.card-cat { font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--sauge-dark); }
.card-title { font-size: 1.12rem; margin: 0; }
.card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: .5rem; }
.price { font-family: var(--serif); font-size: 1.2rem; color: var(--terracotta-dark); font-weight: 600; }

/* ---------- Étoiles ---------- */
.stars { color: var(--or); font-size: .95rem; letter-spacing: .05em; display: inline-flex; align-items: center; gap: .35rem; }
.stars .count { color: var(--encre-soft); font-size: .8rem; font-family: var(--sans); }

/* ---------- Fiche produit ---------- */
.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--gap) * 1.5);
  margin: var(--gap) 0 calc(var(--gap) * 2);
}
.gallery-main { aspect-ratio: 1/1; border-radius: var(--radius); }
.thumbs { display: flex; gap: .8rem; margin-top: .9rem; }
.thumb {
  flex: 1;
  aspect-ratio: 1/1;
  border-radius: var(--radius-s);
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color .2s, transform .15s;
}
.thumb::after { display: none; }
.thumb:hover { transform: translateY(-2px); }
.thumb.active { border-color: var(--terracotta); }

.product-info .card-cat { margin-bottom: .5rem; }
.product-info h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.product-info .price { font-size: 1.6rem; display: inline-block; margin: .3rem 0 1rem; }

.variants { margin: 1.3rem 0; }
.variant-group { margin-bottom: 1rem; }
.variant-group .label { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--encre-soft); margin-bottom: .5rem; }
.options { display: flex; flex-wrap: wrap; gap: .55rem; }
.opt {
  border: 1px solid var(--ligne);
  background: var(--blanc);
  border-radius: 8px;
  padding: .5rem 1rem;
  font-size: .9rem;
  transition: all .2s;
}
.opt:hover { border-color: var(--sauge); }
.opt.active { border-color: var(--terracotta); background: var(--creme); color: var(--terracotta-dark); font-weight: 600; }
.opt.swatch { width: 34px; height: 34px; padding: 0; border-radius: 50%; }
.opt.swatch.active { outline: 2px solid var(--terracotta); outline-offset: 2px; }

.buy-row { display: flex; gap: .8rem; align-items: center; margin-top: 1.4rem; }
.note-info {
  font-size: .82rem;
  color: var(--encre-soft);
  background: var(--creme-soft);
  border: 1px dashed var(--ligne);
  border-radius: var(--radius-s);
  padding: .7rem .9rem;
  margin-top: 1.3rem;
}

/* ---------- Avis ---------- */
.reviews { margin: calc(var(--gap) * 2) 0; }
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--gap); }
.review {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow-s);
}
.review .head { display: flex; align-items: center; gap: .8rem; margin-bottom: .7rem; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-family: var(--serif);
  background: var(--sauge);
}
.review .name { font-weight: 600; font-size: .95rem; }
.review .date { font-size: .78rem; color: var(--encre-soft); }
.review p { font-size: .93rem; margin: 0; }

/* ---------- À propos ---------- */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--gap) * 1.5);
  align-items: center;
  margin: var(--gap) 0 calc(var(--gap) * 2);
}
.about-hero .ph { aspect-ratio: 3/4; border-radius: var(--radius); }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); margin: calc(var(--gap) * 1.5) 0; }
.value {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  box-shadow: var(--shadow-s);
  text-align: center;
}
.value .ico {
  width: 54px; height: 54px; margin: 0 auto .9rem;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1.5rem;
  background: var(--creme);
  color: var(--terracotta);
}
.quote {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  text-align: center;
  max-width: 45ch;
  margin: calc(var(--gap) * 2) auto;
  color: var(--encre);
  line-height: 1.4;
}
.quote span { color: var(--terracotta); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--encre);
  color: #d9d1c4;
  margin-top: calc(var(--gap) * 2.5);
  padding: calc(var(--gap) * 2) 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--gap);
  margin-bottom: calc(var(--gap) * 1.5);
}
.footer-grid h4 { color: var(--creme); font-family: var(--sans); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; }
.footer-grid a { display: block; color: #cfc7ba; font-size: .92rem; padding: .28rem 0; transition: color .2s; }
.footer-grid a:hover { color: var(--or); }
.footer-brand .brand { color: var(--creme); margin-bottom: .6rem; }
.footer-brand p { font-size: .9rem; color: #b3ab9e; max-width: 34ch; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .6rem;
  font-size: .82rem;
  color: #9a9285;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .brand-intro, .product, .about-hero { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .burger { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--creme-soft);
    border-bottom: 1px solid var(--ligne);
    padding: .5rem 1.25rem 1rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .nav-links a { width: 100%; padding: .75rem 0; }
  .nav-toggle:checked ~ .nav-links { max-height: 340px; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 400px; }
}