/* ==========================================================================
   Showroom Linda — feuille de style
   ========================================================================== */

:root {
  --bg: #f6f1ea;
  --paper: #fbf8f3;
  --sand: #ebe2d6;
  --line: rgba(42, 34, 30, 0.14);
  --ink: #2a221e;
  --ink-soft: #6b5e55;
  --cognac: #9a5a32;

  --serif: "Cormorant Garamond", "Cormorant", Georgia, "Times New Roman", serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;

  --maxw: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 84px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
p { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 400; line-height: 1.05; text-wrap: balance; }

::selection { background: var(--cognac); color: var(--paper); }
:focus-visible { outline: 2px solid var(--cognac); outline-offset: 3px; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--ink); color: var(--paper); padding: 0.8rem 1.2rem; font-size: 0.85rem;
}
.skip-link:focus { top: 1rem; }

.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;
}

/* ---------- Boutons & liens ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.8em;
  padding: 1em 1.8em; border: 1px solid var(--ink);
  font-size: 0.74rem; font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase; line-height: 1.2;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.btn svg { width: 1.1em; height: 1.1em; }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--cognac); border-color: var(--cognac); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn[disabled] { opacity: 0.6; cursor: progress; }

.link-line {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: 0.74rem; font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase;
  padding-bottom: 0.3em; border-bottom: 1px solid currentColor; transition: color 0.3s;
}
.link-line:hover { color: var(--cognac); }
.link-line svg { width: 1em; height: 1em; }

/* ---------- En-tête ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  /* Fond opaque, sans backdrop-filter : un filtre ici ferait du menu mobile
     (position: fixed) un enfant positionné par rapport à l'en-tête. */
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 2rem; height: var(--header-h); max-width: none; }

.logo { display: inline-flex; align-items: center; gap: 0.85rem; line-height: 1; margin-right: auto; position: relative; z-index: 2; }
.logo__mark {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 2.75rem; height: 2.75rem; border: 1px solid currentColor; border-radius: 50%;
  font-family: var(--serif); font-weight: 400; font-size: 1.75rem; padding-bottom: 0.1em; box-sizing: border-box;
}
.logo__name { font-size: 0.72rem; letter-spacing: 0.4em; text-transform: uppercase; font-weight: 400; white-space: nowrap; }

.nav ul { display: flex; gap: clamp(1.4rem, 2.8vw, 2.8rem); }
.nav a {
  position: relative; font-size: 0.76rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 400;
  padding-block: 0.4rem;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--ink);
  transform: scaleX(0); transform-origin: right; transition: transform 0.5s var(--ease);
}
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__extra { display: none; }

.icon-link { display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem; transition: color 0.3s; }
.icon-link:hover { color: var(--cognac); }
.icon-link svg { width: 1.15rem; height: 1.15rem; }

.burger { display: none; position: relative; z-index: 2; width: 2.6rem; height: 2.6rem; }
.burger span { position: absolute; left: 0.45rem; right: 0.45rem; height: 1px; background: var(--ink); transition: transform 0.4s var(--ease), top 0.4s var(--ease); }
.burger span:nth-child(1) { top: 1.05rem; }
.burger span:nth-child(2) { top: 1.55rem; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 1.3rem; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 1.3rem; transform: rotate(-45deg); }

/* ---------- Titres de section ---------- */
.section { padding-block: clamp(4rem, 8vw, 6.5rem); }
.section-title { text-align: center; font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: clamp(2rem, 4vw, 3rem); }

/* ---------- Grille des marques (accueil) ---------- */
.tiles-wrap { padding-top: calc(var(--header-h) + clamp(0.5rem, 2vw, 1.5rem)); }
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.tile a { position: relative; display: block; aspect-ratio: 1 / 1; overflow: hidden; background: var(--sand); }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.tile a::after { content: ""; position: absolute; inset: 0; background: rgba(30, 22, 18, 0.22); transition: background-color 0.5s var(--ease); }
.tile a:hover img { transform: scale(1.05); }
.tile a:hover::after { background: rgba(30, 22, 18, 0.4); }
.tile__name {
  position: absolute; inset: 0; z-index: 1; display: grid; place-items: center; padding: 1rem; text-align: center;
  color: #fff; font-family: var(--serif); font-size: clamp(1.5rem, 2.6vw, 2.3rem); letter-spacing: 0.08em; text-transform: uppercase;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.25);
}

/* ---------- Le showroom ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.duo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.about-text { max-width: 40rem; margin-inline: auto; text-align: center; color: var(--ink-soft); }
.about-text .section-title { color: var(--ink); margin-bottom: 1.2rem; }

/* ---------- News ---------- */
.news { text-align: center; border-block: 1px solid var(--line); background: var(--paper); }
.news .section-title { margin-bottom: 1.2rem; }
.news__line { font-family: var(--serif); font-size: clamp(1.4rem, 2.4vw, 1.8rem); line-height: 1.35; }
.news__line em { color: var(--cognac); }
.news__meta { margin-top: 0.6rem; font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; }
.news .link-line { margin-top: 1.8rem; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.2fr) minmax(0, 0.8fr); gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
.contact__photo img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.contact__info { font-size: 0.98rem; line-height: 1.8; }
.contact__info h3 { font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; margin-bottom: 0.5rem; }
.contact__info h3:not(:first-child) { margin-top: 1.6rem; }
.contact__info a { transition: color 0.3s; }
.contact__info a:hover { color: var(--cognac); }
.contact__info small { display: block; font-size: 0.88rem; color: var(--ink-soft); line-height: 1.5; }
.contact__info .link-line { margin-top: 1.6rem; }

.form-grid { display: grid; gap: 1.4rem; }
.field { display: flex; flex-direction: column; min-width: 0; }
.field label { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; margin-bottom: 0.3rem; }
.field input, .field textarea {
  width: 100%; font-family: var(--sans); font-size: 1rem; font-weight: 300; color: var(--ink);
  background: transparent; border: 0; border-bottom: 1px solid rgba(42, 34, 30, 0.28); border-radius: 0;
  padding: 0.6rem 0; transition: border-color 0.3s; -webkit-appearance: none; appearance: none;
}
.field textarea { resize: vertical; min-height: 7.5rem; line-height: 1.6; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--cognac); }
.field input:user-invalid, .field textarea:user-invalid { border-bottom-color: #b3412e; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 1.8rem; }
.form-status { font-size: 0.95rem; line-height: 1.5; }
.form-status.is-error { color: #b3412e; }
.form-status a { text-decoration: underline; }

.form-success { display: none; padding: 2rem 0; }
.form-success__icon { width: 3.2rem; height: 3.2rem; margin-bottom: 1.2rem; border-radius: 50%; border: 1px solid var(--cognac); display: grid; place-items: center; color: var(--cognac); }
.form-success__icon svg { width: 1.3rem; height: 1.3rem; }
.form-success h3 { font-size: 2rem; margin-bottom: 0.5rem; }
.form-success p { color: var(--ink-soft); }
.contact__form.is-sent form { display: none; }
.contact__form.is-sent .form-success { display: block; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--sand); padding-block: 3rem 2rem; font-size: 0.92rem; text-align: center; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col h4 { font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 500; margin: 0 0 0.9rem; }
.footer-col li, .footer-col p { line-height: 1.9; color: var(--ink-soft); }
.footer-col a { transition: color 0.3s; }
.footer-col a:hover { color: var(--cognac); }
.footer-col .icon-link { margin-top: -0.3rem; }
.footer-bottom { margin-top: 2.2rem; font-size: 0.78rem; color: var(--ink-soft); }

/* ==========================================================================
   Pages marques
   ========================================================================== */
.brand-page { padding-top: calc(var(--header-h) + clamp(1.5rem, 4vw, 3rem)); padding-bottom: clamp(4rem, 8vw, 6rem); }
.back { display: inline-flex; gap: 0.5em; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; transition: color 0.3s; }
.back:hover { color: var(--cognac); }
.brand-title { text-align: center; font-size: clamp(2.8rem, 6vw, 4.6rem); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0.6rem; }
.brand-meta { text-align: center; margin-top: 0.6rem; font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; }

.brand-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; margin-top: clamp(2rem, 4vw, 3rem); }
.brand-text { position: sticky; top: calc(var(--header-h) + 2rem); }
.brand-text p { color: var(--ink-soft); }
.brand-text p + p { margin-top: 1em; }
.brand-text .lead { font-family: var(--serif); font-size: clamp(1.4rem, 2.2vw, 1.75rem); line-height: 1.4; color: var(--ink); }
.brand-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }
.brand-extra { margin-top: 1.8rem; }

/* Diaporama */
.slider__viewport { position: relative; }
.slider__track {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  scrollbar-width: none; -webkit-overflow-scrolling: touch; background: var(--sand);
}
.slider__track::-webkit-scrollbar { display: none; }
.slider__slide { flex: 0 0 100%; margin: 0; aspect-ratio: 4 / 5; scroll-snap-align: start; }
.slider__slide img { width: 100%; height: 100%; object-fit: cover; }
.slider__btn {
  position: absolute; top: 50%; transform: translateY(-50%); display: grid; place-items: center;
  width: 2.8rem; height: 2.8rem; border-radius: 50%; background: rgba(251, 248, 243, 0.9); color: var(--ink);
  transition: background-color 0.3s, opacity 0.3s;
}
.slider__btn:hover { background: var(--paper); }
.slider__btn svg { width: 1.1rem; height: 1.1rem; }
.slider__btn[disabled] { opacity: 0; pointer-events: none; }
.slider__prev { left: 1rem; }
.slider__next { right: 1rem; }
.slider__dots { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.slider__dots button { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: rgba(42, 34, 30, 0.2); transition: background-color 0.3s, transform 0.3s; }
.slider__dots button[aria-current="true"] { background: var(--ink); transform: scale(1.2); }

.brand-pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: 1.5rem; border-top: 1px solid var(--line); }
.brand-pager a { font-family: var(--serif); font-size: 1.35rem; transition: color 0.3s; }
.brand-pager a:hover { color: var(--cognac); }

/* ---------- Apparitions au défilement ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1000px) {
  .contact { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
  .contact__photo { display: none; }
}

@media (max-width: 900px) {
  :root { --header-h: 72px; }

  .burger { display: block; }
  .nav {
    position: fixed; inset: 0; z-index: 1; background: var(--bg);
    display: flex; flex-direction: column; justify-content: center; padding: calc(var(--header-h) + 2rem) var(--gutter) 2.5rem;
    opacity: 0; visibility: hidden; transition: opacity 0.45s var(--ease), visibility 0.45s;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav ul { flex-direction: column; gap: 0.4rem; }
  .nav a { font-family: var(--serif); font-size: clamp(2.4rem, 9vw, 3.4rem); letter-spacing: 0; text-transform: none; }
  .nav a::after { display: none; }
  .nav__extra { display: block; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.95rem; color: var(--ink-soft); }
  .header-inner > .icon-link { display: none; }

  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tiles .tile:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .tiles .tile:last-child:nth-child(odd) a { aspect-ratio: 2 / 1; }

  .brand-layout { grid-template-columns: 1fr; }
  .brand-text { position: static; }
}

@media (max-width: 640px) {
  .logo__mark { width: 2.4rem; height: 2.4rem; font-size: 1.5rem; }
  .logo__name { font-size: 0.62rem; letter-spacing: 0.32em; }
  body { font-size: 1rem; }
  .tiles { grid-template-columns: 1fr; }
  .tiles .tile:last-child:nth-child(odd) { grid-column: auto; }
  .tiles .tile a, .tiles .tile:last-child:nth-child(odd) a { aspect-ratio: 4 / 3; }
  .duo { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .brand-actions .btn { flex: 1 1 auto; }
  .slider__btn { width: 2.4rem; height: 2.4rem; }
  .slider__prev { left: 0.6rem; }
  .slider__next { right: 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .slider__track { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}