/* ==========================================================================
   CadreXpert — components.css
   En-tête, navigation, boutons, cartes, formulaires, pied de page, overlays
   ========================================================================== */

/* ================================================================ Préchargeur */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: var(--ink);
  transition: opacity .7s var(--ease), visibility .7s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__frame { width: min(38vw, 210px); aspect-ratio: 1; position: relative; }
.preloader__frame rect {
  fill: none;
  stroke: var(--brass);
  stroke-width: 1.5;
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: draw 1.5s var(--ease-out) forwards;
}
.preloader__mark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(1rem, .8rem + 1vw, 1.4rem);
  letter-spacing: .3em;
  text-indent: .3em;
  opacity: 0;
  animation: fadeUp .9s var(--ease-out) .55s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* =============================================================== Curseur */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 34px; height: 34px;
  margin: -17px 0 0 -17px;
  border: 1px solid var(--brass);
  border-radius: 50%;
  pointer-events: none;
  z-index: 900;
  mix-blend-mode: difference;
  transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease),
              background-color .3s var(--ease), opacity .3s;
  opacity: 0;
}
.cursor__label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0;
  transition: opacity .25s var(--ease);
  white-space: nowrap;
}
.cursor.is-visible { opacity: 1; }
.cursor.is-hover {
  width: 62px; height: 62px; margin: -31px 0 0 -31px;
  background: var(--brass);
  border-color: transparent;
}
.cursor.is-hover .cursor__label { opacity: 1; }
.cursor.is-down { transform: scale(.85); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ============================================================== Bandeau info */
.topbar {
  background: var(--ink);
  color: rgba(247,242,233,.78);
  font-size: var(--fs-100);
  letter-spacing: .04em;
  overflow: hidden;
  height: 38px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 60;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
}
.topbar a { transition: color .3s var(--ease); }
.topbar a:hover { color: var(--brass-2); }
.topbar__list { display: flex; gap: 1.6rem; align-items: center; }
.topbar__list li { display: flex; align-items: center; gap: .45rem; }
.topbar svg { width: 13px; height: 13px; opacity: .65; }
@media (max-width: 900px) { .topbar__list li:not(.is-primary) { display: none; } }

/* ================================================================ En-tête */
.header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: transparent;
  transition: background-color .45s var(--ease), box-shadow .45s var(--ease),
              border-color .45s var(--ease), backdrop-filter .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(22,18,15,.55), transparent);
  opacity: 1;
  transition: opacity .45s var(--ease);
  pointer-events: none;
}
.header.is-stuck::before { opacity: 0; }
.header.is-stuck {
  background: rgba(247,242,233,.88);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(22,18,15,.06);
}
.header.is-hidden { transform: translateY(-100%); }
.header { transition: transform .5s var(--ease), background-color .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: var(--header-h);
}

/* Couleur du texte selon contexte */
.header { color: var(--paper); }
.header.is-stuck { color: var(--ink); }
.page--light .header:not(.is-stuck) { color: var(--ink); }
.page--light .header:not(.is-stuck)::before { opacity: 0; }

/* Logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  flex: none;
}
.brand__mark {
  width: 38px; height: 38px;
  flex: none;
  color: var(--brass);
  transition: transform .6s var(--ease-out);
}
.brand:hover .brand__mark { transform: rotate(-90deg); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.24rem;
  font-weight: 500;
  letter-spacing: -.01em;
}
.brand__name em { font-style: normal; color: var(--brass); }
.brand__tag {
  font-size: 8.5px;
  letter-spacing: .28em;
  text-transform: uppercase;
  opacity: .6;
  margin-top: 3px;
}

/* Navigation */
.nav { display: flex; align-items: center; gap: clamp(.5rem, .2rem + 1.1vw, 1.6rem); }
.nav__link {
  position: relative;
  font-size: var(--fs-200);
  font-weight: 500;
  letter-spacing: .01em;
  padding: .5rem .1rem;
  white-space: nowrap;
  opacity: .88;
  transition: opacity .3s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: .18rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav__link:hover { opacity: 1; }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__link[aria-current="page"] { opacity: 1; color: var(--brass); }
.header.is-stuck .nav__link[aria-current="page"] { color: var(--brass-3); }

.header__actions { display: flex; align-items: center; gap: .75rem; flex: none; }

@media (max-width: 1080px) { .nav { display: none; } }

/* Bouton panier */
.cart-btn {
  position: relative;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid currentColor;
  opacity: .8;
  transition: opacity .3s var(--ease), background-color .3s var(--ease), color .3s var(--ease);
}
.cart-btn:hover { opacity: 1; background: var(--brass); border-color: var(--brass); color: var(--paper); }
.cart-btn svg { width: 17px; height: 17px; }
.cart-btn__count {
  position: absolute;
  top: -3px; right: -3px;
  min-width: 19px; height: 19px;
  padding: 0 5px;
  border-radius: var(--r-pill);
  background: var(--brass);
  color: var(--paper);
  font-size: 10px;
  font-weight: 700;
  display: grid;
  place-items: center;
  transform: scale(0);
  transition: transform .4s var(--ease-out);
  font-variant-numeric: tabular-nums;
}
.cart-btn__count.is-on { transform: scale(1); }

/* Menu burger */
.burger {
  display: none;
  width: 44px; height: 44px;
  place-items: center;
  flex-direction: column;
  gap: 5px;
  border-radius: 50%;
  border: 1px solid currentColor;
  opacity: .85;
}
.burger span {
  display: block;
  width: 17px; height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .45s var(--ease-out), opacity .3s var(--ease), width .3s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
@media (max-width: 1080px) { .burger { display: flex; } }

/* Menu plein écran */
.menu {
  position: fixed;
  inset: 0;
  z-index: 79;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  grid-template-rows: 1fr auto;
  padding: calc(var(--header-h) + 3rem) 0 2.5rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .8s var(--ease-out);
  overflow-y: auto;
  visibility: hidden;
}
.menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
.menu__list { display: flex; flex-direction: column; gap: .1rem; }
.menu__item { overflow: hidden; }
.menu__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: .35em 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.2rem + 4.6vw, 3.6rem);
  font-weight: 300;
  letter-spacing: -.02em;
  line-height: 1.05;
  transform: translateY(110%);
  transition: transform .85s var(--ease-out), color .3s var(--ease);
  transition-delay: calc(var(--i) * 55ms);
}
.menu.is-open .menu__link { transform: none; }
.menu__link:hover { color: var(--brass-2); }
.menu__link i {
  font-style: normal;
  font-family: var(--font-sans);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--brass);
  opacity: .8;
}
.menu__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(247,242,233,.14);
  font-size: var(--fs-200);
  color: rgba(247,242,233,.7);
  opacity: 0;
  transition: opacity .6s var(--ease) .45s;
}
.menu.is-open .menu__foot { opacity: 1; }

/* ================================================================ Boutons */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65em;
  padding: .95em 1.7em;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--fs-200);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1;
  overflow: hidden;
  isolation: isolate;
  transition: color .4s var(--ease), transform .5s var(--ease-out), box-shadow .4s var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--brass);
  transform: translate3d(0, 101%, 0);
  transition: transform .55s var(--ease-out);
  border-radius: inherit;
}
.btn:hover::before { transform: none; }
.btn:hover { color: var(--paper); box-shadow: 0 12px 30px var(--brass-glow); }
.btn:active { transform: scale(.97); }
.btn svg { width: 15px; height: 15px; flex: none; }

.btn--brass { --btn-bg: var(--brass); --btn-fg: var(--paper); }
.btn--brass::before { background: var(--ink); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: currentColor;
  border-color: currentColor;
}
.btn--ghost::before { background: currentColor; }
.btn--ghost:hover { color: var(--bg); }
.theme-dark .btn--ghost:hover { color: var(--ink); }

.btn--light { --btn-bg: var(--paper); --btn-fg: var(--ink); }
.btn--light::before { background: var(--brass); }

.btn--lg { padding: 1.15em 2.1em; font-size: var(--fs-300); }
.btn--sm { padding: .72em 1.2em; font-size: var(--fs-100); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .45; pointer-events: none; }

/* Lien fléché */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  font-size: var(--fs-200);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--brass-3);
  position: relative;
  padding-bottom: 3px;
}
.theme-dark .link-arrow { color: var(--brass-2); }
.link-arrow::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  opacity: .35;
  transform-origin: right;
  transition: transform .5s var(--ease-out), opacity .3s;
}
.link-arrow:hover::after { transform: scaleX(0); }
.link-arrow svg {
  width: 14px; height: 14px;
  transition: transform .45s var(--ease-out);
}
.link-arrow:hover svg { transform: translateX(5px); }

/* Puce / badge */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  padding: .42em .85em;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.4);
  font-size: var(--fs-100);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--fg-soft);
}
.theme-dark .chip { background: rgba(247,242,233,.06); }
.chip--brass { background: var(--brass); border-color: var(--brass); color: var(--paper); }
.chip--dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ================================================================= Marquee */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: clamp(.9rem, .6rem + 1vw, 1.5rem);
  background: var(--bg-alt);
  --mq-dur: 42s;
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee var(--mq-dur) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  padding-right: clamp(1.5rem, 1rem + 2vw, 3rem);
}
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, .9rem + 1.5vw, 2.1rem);
  font-weight: 300;
  letter-spacing: -.01em;
  white-space: nowrap;
  color: var(--fg);
}
.marquee__item::after {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brass);
  flex: none;
}
.marquee--reverse .marquee__track { animation-direction: reverse; }

/* ================================================================== Cartes */
.card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .6s var(--ease-out), box-shadow .6s var(--ease), border-color .5s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--paper-4); }
.theme-dark .card { background: var(--ink-2); }
.theme-dark .card:hover { border-color: rgba(184,134,59,.4); }

.card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper-3);
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease-out), filter .7s var(--ease);
}
.card:hover .card__media img { transform: scale(1.07); }
.card__body { padding: clamp(1.25rem, 1rem + .8vw, 1.9rem); }
.card__title { font-family: var(--font-display); font-size: var(--fs-500); line-height: 1.15; margin-bottom: .55rem; }
.card__text { color: var(--fg-soft); font-size: var(--fs-300); }
.card__index {
  position: absolute;
  top: 1rem; right: 1.15rem;
  font-size: var(--fs-100);
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--brass);
  z-index: 2;
}
.card__link { position: absolute; inset: 0; z-index: 3; }

/* Carte service : l'image est visible d'emblée, le survol l'intensifie */
.svc {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: clamp(300px, 24vw, 380px);
  padding: clamp(1.3rem, 1rem + 1vw, 2rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(247,242,233,.1);
  background: var(--ink-2);
  color: var(--paper);
  isolation: isolate;
  transition: transform .65s var(--ease-out), box-shadow .6s var(--ease), border-color .5s var(--ease);
}
.svc__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  transform: scale(1.02);
  transition: transform 1.4s var(--ease-out), filter .7s var(--ease);
}
.svc__img img { width: 100%; height: 100%; object-fit: cover; }
.svc::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top,
    rgba(18,14,11,.95) 10%,
    rgba(18,14,11,.68) 46%,
    rgba(18,14,11,.30) 100%);
  transition: background .7s var(--ease);
}
.svc:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(184,134,59,.55);
}
.svc:hover .svc__img { transform: scale(1.1); filter: saturate(1.06) brightness(1.04); }
.svc:hover::after {
  background: linear-gradient(to top,
    rgba(18,14,11,.96) 4%,
    rgba(18,14,11,.60) 52%,
    rgba(184,134,59,.20) 100%);
}
.svc__num {
  font-size: var(--fs-100);
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--brass-2);
  margin-bottom: auto;
}
.svc__title {
  font-family: var(--font-display);
  font-size: var(--fs-500);
  line-height: 1.12;
  margin-bottom: .5rem;
  color: var(--paper);
}
.svc__text {
  font-size: var(--fs-200);
  color: rgba(247,242,233,.74);
  max-width: 34ch;
}
.svc__more {
  margin-top: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-size: var(--fs-100);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brass-2);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .5s var(--ease), transform .5s var(--ease-out);
}
.svc:hover .svc__more { opacity: 1; transform: none; }
@media (hover: none) { .svc__more { opacity: 1; transform: none; } }

/* Cadre décoratif autour d'une image */
.framed {
  position: relative;
  padding: clamp(10px, 1.1vw, 18px);
  background: linear-gradient(145deg, var(--paper-2), var(--paper-3));
  border-radius: 3px;
  box-shadow: var(--shadow-frame);
}
.framed::before {
  content: "";
  position: absolute;
  inset: clamp(5px, .5vw, 8px);
  border: 1px solid rgba(184,134,59,.5);
  border-radius: 1px;
  pointer-events: none;
  z-index: 2;
}
.framed img { border-radius: 1px; }
.framed--dark { background: linear-gradient(145deg, var(--ink-3), var(--ink)); }

/* ============================================================== Formulaires */
.field { display: flex; flex-direction: column; gap: .45rem; }
.field__label {
  font-size: var(--fs-100);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-soft);
}
.field__hint { font-size: var(--fs-100); color: var(--muted-2); }
.input, .select, .textarea {
  width: 100%;
  padding: .9em 1.05em;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.62);
  color: var(--fg);
  font-size: var(--fs-300);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background-color .3s var(--ease);
  appearance: none;
}
.theme-dark .input, .theme-dark .select, .theme-dark .textarea {
  background: rgba(247,242,233,.05);
  border-color: rgba(247,242,233,.18);
}
.input::placeholder, .textarea::placeholder { color: var(--muted-2); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px var(--brass-glow);
  background: #fff;
}
.theme-dark .input:focus, .theme-dark .select:focus, .theme-dark .textarea:focus { background: rgba(247,242,233,.09); }
.textarea { min-height: 130px; resize: vertical; line-height: 1.55; }
.select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%237C7062' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 11px;
  padding-right: 2.6rem;
  cursor: pointer;
}
.input.is-error, .select.is-error, .textarea.is-error { border-color: var(--clay); box-shadow: 0 0 0 3px rgba(140,74,50,.15); }
.field__error { font-size: var(--fs-100); color: var(--clay); font-weight: 500; display: none; }
.field__error.is-on { display: block; }

/* Cases / radios stylisés */
.opt-grid { display: grid; gap: .6rem; }
.opt {
  position: relative;
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.5);
  cursor: pointer;
  transition: border-color .3s var(--ease), background-color .3s var(--ease), transform .3s var(--ease-out);
}
.opt:hover { border-color: var(--paper-4); transform: translateX(2px); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt__box {
  width: 18px; height: 18px;
  flex: none;
  border: 1.5px solid var(--paper-4);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.opt__box::after {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--paper);
  transform: scale(0);
  transition: transform .3s var(--ease-out);
}
.opt input:checked ~ .opt__box { background: var(--brass); border-color: var(--brass); }
.opt input:checked ~ .opt__box::after { transform: scale(1); }
.opt:has(input:checked) { border-color: var(--brass); background: rgba(184,134,59,.07); }
.opt input:focus-visible ~ .opt__box { outline: 2px solid var(--brass); outline-offset: 2px; }
.opt__main { flex: 1; min-width: 0; }
.opt__name { font-size: var(--fs-300); font-weight: 500; line-height: 1.3; }
.opt__desc { font-size: var(--fs-100); color: var(--fg-soft); margin-top: 2px; }
.opt__price {
  font-size: var(--fs-100);
  font-weight: 600;
  color: var(--brass-3);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.opt--check .opt__box { border-radius: 5px; }
.opt--check .opt__box::after {
  width: 10px; height: 10px;
  border-radius: 0;
  background: none;
  border: 2px solid var(--paper);
  border-top: 0; border-right: 0;
  transform: rotate(-45deg) scale(0) translate(1px,-2px);
}
.opt--check input:checked ~ .opt__box::after { transform: rotate(-45deg) scale(1) translate(1px,-2px); }

/* Pastilles de couleur / matière */
.swatches { display: flex; flex-wrap: wrap; gap: .55rem; }
.swatch {
  position: relative;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: inset 0 0 0 1px rgba(22,18,15,.14);
  cursor: pointer;
  transition: transform .35s var(--ease-out), border-color .3s var(--ease);
  background-clip: padding-box;
}
.swatch:hover { transform: scale(1.1); }
.swatch input { position: absolute; opacity: 0; pointer-events: none; }
.swatch:has(input:checked) { border-color: var(--brass); transform: scale(1.06); }
.swatch:has(input:checked)::after {
  content: "";
  position: absolute;
  inset: -6px;
  border: 1px solid var(--brass);
  border-radius: 50%;
  opacity: .5;
}

/* ================================================================ Accordéon */
.acc { border-top: 1px solid var(--line); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.1rem, .9rem + .6vw, 1.7rem) 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-500);
  font-weight: 400;
  line-height: 1.25;
  transition: color .3s var(--ease);
}
.acc__btn:hover { color: var(--brass-3); }
.acc__icon {
  flex: none;
  width: 26px; height: 26px;
  margin-top: .18em;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  position: relative;
  transition: background-color .4s var(--ease), border-color .4s var(--ease), transform .5s var(--ease-out);
}
.acc__icon::before, .acc__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform .45s var(--ease-out), opacity .3s;
}
.acc__icon::before { width: 11px; height: 1.5px; }
.acc__icon::after  { width: 1.5px; height: 11px; }
.acc__item.is-open .acc__icon { background: var(--brass); border-color: var(--brass); color: var(--paper); transform: rotate(180deg); }
.acc__item.is-open .acc__icon::after { transform: scaleY(0); }
.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .6s var(--ease-out);
}
.acc__item.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__panel p {
  padding-bottom: clamp(1.1rem, .9rem + .6vw, 1.7rem);
  color: var(--fg-soft);
  max-width: 68ch;
}

/* ================================================================ Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 3vw, 3rem);
  background: rgba(12,10,8,.94);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .45s var(--ease), visibility .45s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img {
  max-width: min(1100px, 92vw);
  max-height: 82vh;
  object-fit: contain;
  border-radius: 2px;
  box-shadow: 0 40px 90px rgba(0,0,0,.6);
  transform: scale(.96);
  transition: transform .55s var(--ease-out);
}
.lightbox.is-open .lightbox__img { transform: none; }
.lightbox__cap {
  margin-top: 1.2rem;
  text-align: center;
  color: rgba(247,242,233,.8);
  font-size: var(--fs-200);
}
.lightbox__cap strong { display: block; font-family: var(--font-display); font-size: var(--fs-500); font-weight: 400; color: var(--paper); margin-bottom: .2rem; }
.lightbox__close, .lightbox__nav {
  position: absolute;
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(247,242,233,.28);
  color: var(--paper);
  transition: background-color .3s var(--ease), border-color .3s, transform .3s var(--ease-out);
}
.lightbox__close:hover, .lightbox__nav:hover { background: var(--brass); border-color: var(--brass); }
.lightbox__close { top: clamp(1rem,3vw,2rem); right: clamp(1rem,3vw,2rem); }
.lightbox__nav--prev { left: clamp(.5rem,2vw,2rem); top: 50%; margin-top: -26px; }
.lightbox__nav--next { right: clamp(.5rem,2vw,2rem); top: 50%; margin-top: -26px; }
.lightbox svg { width: 18px; height: 18px; }

/* ============================================================ Tiroir panier */
.drawer-scrim {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(12,10,8,.5);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .45s var(--ease), visibility .45s;
}
.drawer-scrim.is-open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 160;
  width: min(430px, 100vw);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  transform: translateX(101%);
  transition: transform .6s var(--ease-out);
  box-shadow: -20px 0 60px rgba(22,18,15,.2);
}
.drawer.is-open { transform: none; }
.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem var(--gutter);
  border-bottom: 1px solid var(--line);
}
.drawer__title { font-family: var(--font-display); font-size: var(--fs-500); }
.drawer__close {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  transition: background-color .3s var(--ease), color .3s;
}
.drawer__close:hover { background: var(--ink); color: var(--paper); }
.drawer__close svg { width: 15px; height: 15px; }
.drawer__body { flex: 1; overflow-y: auto; padding: 1.2rem var(--gutter); }
.drawer__foot { padding: 1.3rem var(--gutter) calc(1.3rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--paper-2); }

.cart-line { display: flex; gap: .9rem; padding: .9rem 0; border-bottom: 1px solid var(--line-soft); }
.cart-line__img { width: 68px; height: 68px; flex: none; border-radius: var(--r-sm); object-fit: cover; background: var(--paper-3); }
.cart-line__main { flex: 1; min-width: 0; }
.cart-line__name { font-size: var(--fs-300); font-weight: 500; line-height: 1.3; }
.cart-line__meta { font-size: var(--fs-100); color: var(--fg-soft); margin-top: 2px; }
.cart-line__price { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r-pill); margin-top: .5rem; }
.qty button {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  font-size: 15px;
  line-height: 1;
  color: var(--fg-soft);
  transition: color .25s var(--ease);
}
.qty button:hover { color: var(--brass); }
.qty span { min-width: 26px; text-align: center; font-size: var(--fs-200); font-weight: 600; font-variant-numeric: tabular-nums; }
.cart-line__del {
  font-size: var(--fs-100);
  color: var(--muted-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: .7rem;
  transition: color .25s var(--ease);
}
.cart-line__del:hover { color: var(--clay); }

.totals { display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1.1rem; }
.totals__row { display: flex; justify-content: space-between; font-size: var(--fs-200); color: var(--fg-soft); font-variant-numeric: tabular-nums; }
.totals__row--grand { font-size: var(--fs-500); font-family: var(--font-display); color: var(--fg); padding-top: .6rem; margin-top: .3rem; border-top: 1px solid var(--line); }

.empty-state { text-align: center; padding: 3rem 1rem; color: var(--fg-soft); }
.empty-state svg { width: 46px; height: 46px; margin: 0 auto 1rem; opacity: .3; }

/* ================================================================ Notice */
.toast {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  z-index: 300;
  transform: translate(-50%, 130%);
  background: var(--ink);
  color: var(--paper);
  padding: .9rem 1.4rem;
  border-radius: var(--r-pill);
  font-size: var(--fs-200);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: .6rem;
  box-shadow: var(--shadow-lg);
  transition: transform .6s var(--ease-out);
  max-width: calc(100vw - 2rem);
}
.toast.is-on { transform: translate(-50%, 0); }
.toast svg { width: 16px; height: 16px; color: var(--brass-2); flex: none; }

/* ============================================================= Pied de page */
.footer {
  background: var(--ink);
  color: rgba(247,242,233,.72);
  position: relative;
  overflow: hidden;
  padding-top: clamp(3.5rem, 2.5rem + 4vw, 6rem);
}
.footer a { transition: color .3s var(--ease); }
.footer a:hover { color: var(--brass-2); }
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 1.4rem + 2.5vw, 4rem);
  padding-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
}
@media (max-width: 980px) { .footer__grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }

.footer__brand .brand__name { color: var(--paper); font-size: 1.5rem; }
.footer__blurb { color: rgba(247,242,233,.6); font-size: var(--fs-300); max-width: 38ch; margin-top: 1.1rem; }
.footer__col h4 {
  font-size: var(--fs-100);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass-2);
  margin-bottom: 1.2rem;
}
.footer__col li + li { margin-top: .6rem; }
.footer__col a, .footer__col span { font-size: var(--fs-300); }

.newsletter { display: flex; gap: .5rem; margin-top: 1.4rem; max-width: 380px; }
.newsletter .input {
  background: rgba(247,242,233,.06);
  border-color: rgba(247,242,233,.18);
  color: var(--paper);
  border-radius: var(--r-pill);
  padding: .8em 1.2em;
}
.newsletter .btn { flex: none; }

.socials { display: flex; gap: .6rem; margin-top: 1.6rem; }
.socials a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid rgba(247,242,233,.18);
  border-radius: 50%;
  transition: background-color .35s var(--ease), border-color .35s, transform .35s var(--ease-out);
}
.socials a:hover { background: var(--brass); border-color: var(--brass); color: var(--ink); transform: translateY(-3px); }
.socials svg { width: 17px; height: 17px; }

.footer__wordmark {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3rem, 1rem + 13vw, 15rem);
  line-height: .82;
  letter-spacing: -.04em;
  color: rgba(247,242,233,.05);
  white-space: nowrap;
  text-align: center;
  user-select: none;
  padding-block: clamp(1rem, .5rem + 2vw, 2.5rem);
  margin-inline: auto;
  pointer-events: none;
}
.footer__legal {
  border-top: 1px solid rgba(247,242,233,.12);
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .8rem 2rem;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-100);
  color: rgba(247,242,233,.5);
}
.footer__legal ul { display: flex; flex-wrap: wrap; gap: 1.4rem; }

/* ===================================================== Barre de progression */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--brass-3), var(--brass-2));
  z-index: 95;
  will-change: transform;
}

/* ======================================================= Bouton flottant */
.fab {
  position: fixed;
  right: clamp(1rem, 2vw, 2rem);
  bottom: clamp(1rem, 2vw, 2rem);
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .9rem 1.3rem;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-200);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(20px) scale(.9);
  pointer-events: none;
  transition: opacity .5s var(--ease), transform .55s var(--ease-out), background-color .35s;
}
.fab.is-on { opacity: 1; transform: none; pointer-events: auto; }
.fab:hover { background: var(--brass); }
.fab svg { width: 16px; height: 16px; }
@media (max-width: 700px) { .fab span { display: none; } .fab { padding: 1rem; } }

/* ====================================================== Ajustements mobiles */
@media (max-width: 700px) {
  :root { --header-h: 64px; }
  .header__actions .btn { display: none; }        /* remplacé par le bouton flottant */
  .brand__tag { display: none; }
  .brand__mark { width: 32px; height: 32px; }
  .brand__name { font-size: 1.1rem; }
  .header__inner { gap: .75rem; }
  .topbar__inner > .topbar__list:last-child { display: none; }
  .topbar { height: 34px; }
  .menu { padding-top: calc(var(--header-h) + 1.5rem); }
  .menu__foot { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .footer__legal { flex-direction: column; align-items: flex-start; }
  .footer__legal ul { gap: 1rem; }
  .drawer { width: 100vw; }
}

@media (max-width: 420px) {
  .brand__name { font-size: 1rem; }
  .cart-btn { width: 38px; height: 38px; }
  .burger { width: 38px; height: 38px; }
}

/* ==========================================================================
   CADRE PHOTOGRAPHIQUE
   La moulure est une vraie photo d'échantillon, découpée en neuf par
   border-image : les coins gardent leur onglet, les côtés se répètent.
   Les mêmes photos que le tunnel de vente — un seul jeu d'images.
   ========================================================================== */
.pframe {
  position: relative;
  display: block;
  box-sizing: border-box;
  border-style: solid;
  border-width: var(--ep, 26px);
  border-image-slice: 100;
  border-image-repeat: repeat;
  border-image-width: var(--ep, 26px);
  background: var(--paper);
  box-shadow: var(--shadow-frame);
  transition: border-image-source .35s var(--ease), border-width .45s var(--ease-out),
              transform .6s var(--ease-out), box-shadow .6s var(--ease);
  max-width: 100%;
}
.pframe__mat {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding: var(--marge, 7%);
  background: var(--mat, #F3EADA);
  box-shadow: inset 0 0 0 1px rgba(22,18,15,.10);
  transition: background-color .4s var(--ease), padding .45s var(--ease-out);
}
.pframe__art {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--paper-3);
  box-shadow: 0 0 0 1px rgba(22,18,15,.16), inset 0 0 26px rgba(22,18,15,.13);
}
.pframe__art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pframe__glass {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(255,255,255,.30) 0%, rgba(255,255,255,0) 34%,
                                      rgba(255,255,255,0) 64%, rgba(255,255,255,.14) 100%);
}

/* Rangée d'échantillons : chaque pastille est un VRAI petit cadre, monté avec
   la même photo et les mêmes tranches que le grand. Un aplat de couleur ne dit
   rien d'une moulure; un cadre de 64 pixels, si. */
.mchips {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
}
.mchip {
  position: relative;
  box-sizing: border-box;
  width: 64px;
  height: 64px;
  cursor: pointer;
  border-style: solid;
  border-width: 13px;
  border-image-slice: 100;
  border-image-repeat: repeat;
  border-image-width: 13px;
  background: var(--paper-2);
  box-shadow: 0 2px 3px rgba(0,0,0,.3), 0 8px 18px rgba(0,0,0,.28);
  transition: transform .4s var(--ease-out), box-shadow .35s var(--ease), outline-color .3s var(--ease);
  outline: 2px solid transparent;
  outline-offset: 3px;
}
.mchip input { position: absolute; opacity: 0; pointer-events: none; }
.mchip:hover { transform: translateY(-5px) scale(1.05); }
.mchip:has(input:checked) {
  outline-color: var(--brass-2);
  transform: translateY(-5px);
  box-shadow: 0 3px 5px rgba(0,0,0,.34), 0 14px 26px rgba(0,0,0,.36);
}
.mchip input:focus-visible ~ .mchip__nom { outline: 2px solid var(--brass); }
.mchip__nom {
  position: absolute;
  left: 50%;
  bottom: -1.55rem;
  transform: translateX(-50%);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--brass-2);
  opacity: 0;
  transition: opacity .3s var(--ease);
  pointer-events: none;
}
.mchip:hover .mchip__nom, .mchip:has(input:checked) .mchip__nom { opacity: 1; }
@media (max-width: 560px) { .mchip { width: 54px; height: 54px; border-width: 11px; border-image-width: 11px; } }

/* Légende sous l'essayage */
.essai__legende {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: .6rem;
  margin-top: 1.1rem;
  font-size: var(--fs-200);
  color: rgba(247,242,233,.7);
}
.essai__legende b {
  font-family: var(--font-display);
  font-size: var(--fs-500);
  font-weight: 400;
  color: var(--paper);
}
.essai__legende i {
  font-style: normal;
  color: var(--brass-2);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   FILETS ET ORNEMENTS
   ========================================================================== */
.rule-brass {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--brass);
}
.rule-brass::before, .rule-brass::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, currentColor, transparent);
  opacity: .45;
}
.rule-brass i {
  font-style: normal;
  width: 7px; height: 7px;
  transform: rotate(45deg);
  border: 1px solid currentColor;
  flex: none;
}