/* Ateliers Déco du Morin — feuille de style principale */

:root {
  --paper: #f4efe7;
  --paper-2: #ebe4d8;
  --ink: #1d1b18;
  --ink-soft: #57524a;
  --line: #d8cfc1;
  --oak: #a8703c;
  --oak-dark: #7d5027;
  --white: #fffdf9;

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Inter Tight", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1240px;
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(48px, 8vw, 112px); }
h2 { font-size: clamp(36px, 5vw, 64px); }
h3 { font-size: clamp(26px, 2.6vw, 34px); }
h1 em, h2 em { font-style: italic; color: var(--oak); }
p { margin: 0 0 1em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow {
  font: 500 12px/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oak-dark);
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--ink-soft); max-width: 60ch; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px;
  border-radius: 999px;
  background: var(--ink); color: var(--white);
  font: 500 15px/1 var(--sans);
  text-decoration: none;
  border: 1px solid var(--ink);
  transition: background .2s, color .2s, transform .2s;
  cursor: pointer;
}
.btn:hover { background: var(--oak-dark); border-color: var(--oak-dark); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn--light { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn--light:hover { background: var(--oak); border-color: var(--oak); color: var(--white); }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand span { font: 400 22px/1 var(--serif); white-space: nowrap; }
.brand small { display: block; font: 500 10px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { text-decoration: none; font-size: 15px; position: relative; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px;
  background: var(--oak); transition: right .25s;
}
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { right: 0; }
.nav .btn { padding: 11px 20px; font-size: 14px; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }

@media (max-width: 920px) {
  .menu-toggle { display: block; }
  .nav {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--paper);
    padding: 8px var(--gutter) 28px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .2s;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line); font-size: 18px; }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 20px; width: auto; border: 0; padding: 14px 24px; }
}

/* ---------- Héros ---------- */
.hero { padding: clamp(40px, 7vw, 96px) 0 0; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: end; }
.hero h1 { margin-bottom: 28px; }
.hero .lead { margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-media { position: relative; }
.hero-media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); }
.hero-badge {
  position: absolute; left: -28px; bottom: 32px;
  background: var(--white); padding: 18px 22px; border-radius: var(--radius);
  box-shadow: 0 20px 40px -20px rgba(29,27,24,.35);
  font-size: 14px; line-height: 1.4;
}
.hero-badge strong { display: block; font: 400 34px/1 var(--serif); color: var(--oak-dark); }

.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: clamp(48px, 7vw, 96px); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 28px 24px 28px 0; border-right: 1px solid var(--line); }
.fact + .fact { padding-left: 24px; }
.fact:last-child { border-right: 0; }
.fact b { display: block; font: 400 30px/1.1 var(--serif); margin-bottom: 4px; }
.fact span { font-size: 14px; color: var(--ink-soft); }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media img { aspect-ratio: 4/3; }
  .hero-badge { left: 16px; bottom: 16px; }
  .facts .wrap { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(3) { padding-left: 0; }
  .fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- Sections ---------- */
.section { padding: clamp(72px, 10vw, 140px) 0; }
.section--dark { background: var(--ink); color: var(--paper); }
.section--dark .lead, .section--dark p { color: #c9c1b4; }
.section--dark .eyebrow { color: #d4a274; }
.section--alt { background: var(--paper-2); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: clamp(40px, 5vw, 64px); flex-wrap: wrap; }
.section-head h2 { max-width: 16ch; }
.section-head .lead { max-width: 44ch; margin: 0; }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service { text-decoration: none; display: flex; flex-direction: column; }
.service figure { margin: 0 0 22px; overflow: hidden; border-radius: var(--radius); }
.service img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.service .num { font-size: 13px; color: var(--oak-dark); letter-spacing: .1em; }
.service h3 { margin: 6px 0 10px; }
.service p { color: var(--ink-soft); font-size: 16px; }
.service .more { margin-top: auto; font-size: 14px; font-weight: 500; display: inline-flex; gap: 8px; }
@media (max-width: 860px) { .services { grid-template-columns: 1fr; gap: 48px; } .service img { aspect-ratio: 4/3; } }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.split--reverse .split-media { order: 2; }
.split-media img { width: 100%; aspect-ratio: 5/4; object-fit: cover; border-radius: var(--radius); }
.split h2 { margin-bottom: 24px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split--reverse .split-media { order: 0; } }


/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); counter-reset: step; }
.step { padding: 32px 28px 0 0; counter-increment: step; }
.step::before { content: "0" counter(step); display: block; font: 400 56px/1 var(--serif); color: var(--oak); margin-bottom: 20px; }
.step h3 { font-size: 26px; margin-bottom: 10px; }
.step p { font-size: 15px; color: var(--ink-soft); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; gap: 16px; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* Galerie */
.masonry { columns: 3 280px; column-gap: 16px; }
.masonry a { display: block; margin-bottom: 16px; break-inside: avoid; overflow: hidden; border-radius: var(--radius); background: var(--paper-2); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.filters button {
  font: 500 14px/1 var(--sans); padding: 12px 20px; border-radius: 999px;
  background: transparent; border: 1px solid var(--line); color: var(--ink); cursor: pointer;
}
.filters button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--white); }
.masonry img { width: 100%; }
.masonry a[hidden] { display: none; }

.lightbox {
  position: fixed; inset: 0; z-index: 100; background: rgba(20,18,16,.94);
  display: none; align-items: center; justify-content: center; padding: 56px 16px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-height: 100%; max-width: 100%; object-fit: contain; border-radius: 2px; }
.lightbox button {
  position: absolute; background: none; border: 0; color: #fff; font-size: 34px; cursor: pointer; padding: 12px 18px; line-height: 1;
}
.lightbox .lb-close { top: 8px; right: 8px; }
.lightbox .lb-prev { left: 4px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 4px; top: 50%; transform: translateY(-50%); }

/* Témoignages */
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.quote { background: var(--white); padding: clamp(28px, 4vw, 48px); border-radius: var(--radius); margin: 0; }
.quote blockquote { margin: 0 0 24px; font: 400 clamp(24px, 2.4vw, 30px)/1.3 var(--serif); }
.quote figcaption { font-size: 14px; color: var(--ink-soft); }
@media (max-width: 760px) { .quotes { grid-template-columns: 1fr; } }

/* Listes */
.ticks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.ticks li { padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; gap: 12px; }
.ticks li::before { content: "—"; color: var(--oak); }
.section--dark .ticks li { border-color: #3a3631; }
@media (max-width: 600px) { .ticks { grid-template-columns: 1fr; } }

.cities { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.cities span { border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-size: 14px; }

/* En-tête de page interne */
.page-hero { position: relative; min-height: min(72vh, 680px); display: flex; align-items: end; color: var(--white); }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,18,16,.72) 0%, rgba(20,18,16,.35) 60%, rgba(20,18,16,.15)), linear-gradient(180deg, transparent 40%, rgba(20,18,16,.6)); }
.page-hero h1 em { color: #f3cfa4; }
.page-hero .wrap { position: relative; z-index: 1; padding-bottom: clamp(40px, 6vw, 80px); width: 100%; }
.page-hero .eyebrow { color: #e8c39c; }
.page-hero h1 { font-size: clamp(44px, 7vw, 96px); max-width: 14ch; }
.page-hero p { max-width: 56ch; margin-top: 20px; color: #ece4d8; font-size: 18px; }

.prose { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(32px, 6vw, 96px); }
.prose h2 { font-size: clamp(32px, 3.6vw, 48px); position: sticky; top: 110px; align-self: start; }
.prose .body p { color: var(--ink-soft); }
.prose + .prose { margin-top: clamp(64px, 8vw, 110px); }
@media (max-width: 860px) { .prose { grid-template-columns: 1fr; gap: 20px; } .prose h2 { position: static; } }

.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 760px) { .strip { grid-template-columns: 1fr 1fr; gap: 10px; } }
.strip img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); }

/* CTA */
.cta { background: var(--oak-dark); color: var(--white); }
.cta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; padding-top: clamp(56px, 7vw, 96px); padding-bottom: clamp(56px, 7vw, 96px); }
.cta h2 { max-width: 18ch; }
.cta p { color: #f0dcc6; margin: 16px 0 0; }

/* Formulaire */
.form { display: grid; gap: 28px; }
.form fieldset { border: 0; padding: 0; margin: 0; }
.form legend { font: 400 26px/1.2 var(--serif); margin-bottom: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chips span { display: inline-block; padding: 11px 18px; border: 1px solid var(--line); border-radius: 999px; font-size: 15px; background: var(--white); transition: .15s; }
.chips input:checked + span { background: var(--ink); color: var(--white); border-color: var(--ink); }
.chips input:focus-visible + span { outline: 2px solid var(--oak); outline-offset: 2px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; color: var(--ink-soft); }
.field input, .field textarea, .field select {
  font: inherit; color: var(--ink); background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--oak); outline-offset: 0; border-color: transparent; }
.field textarea { min-height: 140px; resize: vertical; }
@media (max-width: 600px) { .fields { grid-template-columns: 1fr; } }

.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(40px, 6vw, 96px); }
.contact-card dl { margin: 0; }
.contact-card dt { font-size: 12px; text-transform: uppercase; letter-spacing: .16em; color: var(--oak-dark); margin-top: 28px; }
.contact-card dd { margin: 6px 0 0; font: 400 26px/1.3 var(--serif); }
.contact-card dd a { text-decoration: none; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* Pied de page */
.site-footer { background: var(--ink); color: #c9c1b4; padding: 80px 0 32px; font-size: 15px; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 { font: 500 12px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: #d4a274; margin: 0 0 18px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer .big { font: 400 34px/1.1 var(--serif); color: var(--paper); margin-bottom: 16px; }
.site-footer .legal { border-top: 1px solid #3a3631; margin-top: 64px; padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; }
@media (max-width: 860px) { .site-footer .cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .site-footer .cols { grid-template-columns: 1fr; } }

/* ---------- Effets ---------- */

/* Barre de progression de lecture */
.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60;
  background: var(--oak); transform-origin: 0 50%; transform: scaleX(0);
}

/* En-tête qui se masque en descendant */
.site-header { transition: border-color .3s, transform .45s cubic-bezier(.2,.7,.2,1); }
.site-header.is-hidden { transform: translateY(-100%); }

/* Parallaxe : translate / scale indépendants de transform */
.hero-frame { overflow: hidden; border-radius: var(--radius); }
.hero-frame img, .page-hero img, .split-media img, .service figure img {
  translate: 0 var(--py, 0px);
  scale: var(--ps, 1);
  will-change: translate;
}
.js .hero-frame img, .js .page-hero img, .js .split-media img, .js .service figure img { --ps: 1.14; }
.split-media { overflow: hidden; border-radius: var(--radius); }
.page-hero { overflow: hidden; }
.page-hero--short { min-height: min(52vh, 480px); }
.service img { transition: scale .8s cubic-bezier(.2,.7,.2,1); }
.service:hover img { --ps: 1.2; }

/* Zoom d'entrée des bandeaux */
.js .page-hero img { animation: hero-zoom 1.8s cubic-bezier(.2,.7,.2,1) both; }
@keyframes hero-zoom { from { scale: 1.3; } }

/* Apparition au défilement (seulement si JS actif) */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s ease, transform 1s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Dévoilement en rideau des photos */
.js .curtain { clip-path: inset(0 0 100% 0); transition: clip-path 1.3s cubic-bezier(.7,0,.2,1); transition-delay: var(--d, 0s); }
.js .curtain.is-visible { clip-path: inset(0 0 0 0); }

/* Titres mot par mot */
[data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
[data-split] .w > span { display: inline-block; transform: translateY(105%); transition: transform 1.1s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
[data-split].is-split .w > span { transform: none; }

/* Défilement infini des références */
.marquee { overflow: hidden; margin-top: 48px; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 64px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font: 400 clamp(34px, 5vw, 72px)/1.1 var(--serif); color: var(--paper); white-space: nowrap; }
.marquee span:nth-child(even) { font-style: italic; color: #d4a274; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Boutons magnétiques */
.btn { translate: var(--mx, 0px) var(--my, 0px); transition: background .2s, color .2s, translate .35s cubic-bezier(.2,.7,.2,1); }

/* Galerie : léger relief au survol */
.masonry a, .js .masonry a.reveal { transition: opacity 1s ease, transform 1s cubic-bezier(.2,.7,.2,1), translate .5s cubic-bezier(.2,.7,.2,1), box-shadow .5s; transition-delay: var(--d, 0s), var(--d, 0s), 0s, 0s; }
.masonry a:hover { translate: 0 -4px; box-shadow: 0 24px 40px -24px rgba(29,27,24,.45); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .js .curtain, [data-split] .w > span { opacity: 1; transform: none; clip-path: none; transition: none; }
  .js .page-hero img { animation: none; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; gap: 14px 44px; }
  .marquee { mask-image: none; }
  .btn { translate: none; }
}