/* ==========================================================================
   JADE BARRÈRE — Portfolio d'architecture
   Feuille de style unique — direction éditoriale, fond beige exigé
   ========================================================================== */

/* ---------- 1. Variables & reset ---------- */
:root {
  --beige: #EDE5D8;
  --beige-clair: #F6F2EA;
  --beige-2: #DCD0BE;
  --brun: #514638;
  --noir: #24231F;
  --gris: #898174;

  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "URW Palladio L", Georgia, "Times New Roman", serif;
  --font-sans: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --container: 1280px;
  --gutter: clamp(20px, 4vw, 64px);
  --section-pad: clamp(72px, 10vw, 140px);

  --rule: rgba(36, 35, 31, 0.22);
  --rule-strong: rgba(36, 35, 31, 0.45);
  --shadow-soft: 0 24px 60px -30px rgba(36, 35, 31, 0.35);

  --ease: cubic-bezier(0.22, 0.61, 0.2, 1);
  --t: 0.35s var(--ease);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--beige);
  color: var(--noir);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: inherit; }

::selection { background: var(--beige-2); color: var(--noir); }

/* ---------- 2. Typographie ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--noir);
  margin: 0;
  text-wrap: balance;
}

.display-title {
  font-size: clamp(3rem, 9vw, 7.5rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
}

.section-title {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.06;
}

.italic-accent { font-style: italic; color: var(--brun); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gris);
}

.lead-serif {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  line-height: 1.45;
  color: var(--brun);
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

/* ---------- 3. Utilitaires ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -60px;
  z-index: 200;
  background: var(--noir);
  color: var(--beige-clair);
  padding: 10px 18px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  transition: top var(--t);
}
.skip-link:focus { top: 14px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }

.demo-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brun);
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  padding: 4px 12px 3px;
  vertical-align: middle;
  white-space: nowrap;
}

.note-demo {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--gris);
}

/* liens éditoriaux */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--noir);
  text-decoration: none;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule-strong);
  transition: color var(--t), border-color var(--t);
}
.link-arrow .arrow { transition: transform var(--t); font-size: 1em; }
.link-arrow:hover { color: var(--brun); border-color: var(--brun); }
.link-arrow:hover .arrow { transform: translateX(6px); }

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  color: var(--noir);
  background: transparent;
  border: 1px solid var(--noir);
  padding: 16px 34px 15px;
  cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t);
}
.btn:hover { background: var(--noir); color: var(--beige-clair); }
.btn--secondary { border-color: var(--rule-strong); }
.btn--secondary:hover { background: var(--brun); border-color: var(--brun); color: var(--beige-clair); }

/* ---------- 4. En-tête ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(237, 229, 216, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow var(--t);
}
.site-header.is-scrolled { box-shadow: 0 12px 32px -24px rgba(36, 35, 31, 0.5); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.brand-mark { width: 40px; height: 40px; flex: none; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand-name em { font-style: italic; color: var(--brun); }

.main-nav { margin-left: auto; }
.nav-list {
  display: flex;
  gap: clamp(20px, 3vw, 44px);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link {
  position: relative;
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--noir);
  padding-block: 6px;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--brun);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after,
.nav-link.is-active::after { transform: scaleX(1); }
.nav-link[aria-current="page"],
.nav-link.is-active { color: var(--brun); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 46px;
  height: 46px;
  padding: 12px 10px;
  background: transparent;
  border: 1px solid var(--rule-strong);
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--noir);
  transition: transform var(--t), opacity var(--t);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- 5. Héro (accueil) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  /* Fond pierre choisi par Jade (11/11/2026), à la place du quadrillage */
  background: var(--beige) url("../images/fond-pierre.webp") center / cover no-repeat;
}
.hero-inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 3vw, 48px);
  padding-block: clamp(56px, 8vw, 110px) clamp(48px, 6vw, 90px);
  align-items: start;
}
.hero-text { grid-column: 1 / 7; padding-top: clamp(8px, 2vw, 28px); }
.hero-text .eyebrow { display: block; margin-bottom: 26px; }
.hero-title { margin-bottom: 30px; }
.hero-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  color: var(--brun);
  border-left: 2px solid var(--beige-2);
  padding-left: 22px;
  margin: 0 0 26px;
  max-width: 34ch;
}
.hero-intro { max-width: 46ch; color: var(--noir); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px 34px;
  margin-top: 38px;
}

.hero-visual {
  grid-column: 7 / 13;
  position: relative;
}
.hero-figure { position: relative; margin: 0; }
.hero-figure img {
  width: 100%;
  border: 1px solid var(--rule);
  background: var(--beige-clair);
  box-shadow: var(--shadow-soft);
}
.hero-figure figcaption,
.figure-caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gris);
  padding-top: 12px;
}
.hero-stamp {
  position: absolute;
  top: -34px;
  right: -8px;
  width: 108px;
  height: 108px;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brun);
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  background: rgba(246, 242, 234, 0.85);
  transform: rotate(8deg);
  line-height: 1.9;
}

.hero-meta-side {
  position: absolute;
  left: -52px;
  bottom: 8px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gris);
}

.scroll-hint {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 48px);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gris);
  text-decoration: none;
}
.scroll-hint-line {
  display: block;
  width: 1px;
  height: 44px;
  background: var(--gris);
  overflow: hidden;
  position: relative;
}
.scroll-hint-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--beige);
  animation: hintDrop 2.2s var(--ease) infinite;
}
@keyframes hintDrop {
  0% { transform: translateY(-100%); }
  55% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

/* bandeau de mots-clés */
.disciplines {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--beige-clair);
}
.disciplines-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px 30px;
  padding-block: 18px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brun);
}

/* ---------- 6. Sections ---------- */
.section { padding-block: var(--section-pad); }
.section--clair { background: var(--beige-clair); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: clamp(40px, 6vw, 78px);
}
.section-head-left { display: flex; flex-direction: column; gap: 18px; }
.section-index {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--gris);
}
.section-rule-title {
  display: flex;
  align-items: center;
  gap: 26px;
}
.section-rule-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* ---------- 7. Grille éditoriale des projets (accueil) ---------- */
.projects-editorial {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(28px, 4vw, 56px) clamp(24px, 3vw, 48px);
}
.project-card { text-decoration: none; display: block; }
.project-card .card-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--beige-clair);
}
.project-card .card-media img {
  width: 100%;
  transition: transform 0.7s var(--ease), opacity var(--t);
}
.project-card:hover .card-media img { transform: scale(1.032); }
.project-card .card-see {
  position: absolute;
  right: 16px;
  bottom: 16px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--beige-clair);
  background: rgba(36, 35, 31, 0.82);
  padding: 9px 16px 8px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t), transform var(--t);
}
.project-card:hover .card-see,
.project-card:focus-visible .card-see { opacity: 1; transform: translateY(0); }

.card-body { padding-top: 20px; }
.card-meta {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 12px;
}
.card-meta .card-index {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--brun);
}
.card-title {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.12;
  margin-bottom: 12px;
  transition: color var(--t);
}
.project-card:hover .card-title { color: var(--brun); }
.card-desc { max-width: 52ch; color: var(--noir); opacity: 0.82; font-size: 0.98rem; }

/* composition asymétrique */
.project-card--wide { grid-column: 1 / 8; }
.project-card--narrow { grid-column: 9 / 13; margin-top: clamp(40px, 8vw, 130px); }
.project-card--mid { grid-column: 1 / 6; }
.project-card--large { grid-column: 7 / 13; margin-top: clamp(20px, 4vw, 72px); }

/* ---------- 8. Démarche (section sombre) ---------- */
.approach {
  background: var(--brun);
  color: var(--beige-clair);
  padding-block: var(--section-pad);
  position: relative;
  overflow: hidden;
}
.approach .eyebrow { color: var(--beige-2); }
.approach-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3.6vw, 3rem);
  line-height: 1.22;
  max-width: 24ch;
  margin: clamp(28px, 4vw, 48px) 0 clamp(48px, 7vw, 90px);
}
.approach-quote em { font-style: italic; color: var(--beige-2); }
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 56px);
  border-top: 1px solid rgba(246, 242, 234, 0.28);
  padding-top: clamp(32px, 4vw, 52px);
}
.principle-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--beige-2);
  display: block;
  margin-bottom: 14px;
}
.principle h3 {
  color: var(--beige-clair);
  font-size: 1.35rem;
  margin-bottom: 12px;
}
.principle p { color: rgba(246, 242, 234, 0.82); font-size: 0.97rem; }

/* ---------- 9. Bandeau contact ---------- */
.cta-band { padding-block: var(--section-pad); }
.cta-inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 3vw, 48px);
  align-items: end;
}
.cta-inner .cta-text { grid-column: 1 / 9; }
.cta-title { margin: 18px 0 20px; }
.cta-inner .link-arrow { grid-column: 10 / 13; justify-self: end; }
.cta-mail {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  color: var(--brun);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t);
  width: fit-content;
}
.cta-mail:hover { border-color: var(--brun); }

/* ---------- 10. Pied de page ---------- */
.site-footer {
  background: var(--brun);
  color: var(--beige);
  padding: clamp(56px, 8vw, 100px) 0 36px;
}
.footer-sign {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  line-height: 1;
  color: var(--beige-clair);
  margin-bottom: clamp(36px, 6vw, 64px);
}
.footer-sign em { font-style: italic; color: var(--beige-2); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid rgba(237, 229, 216, 0.25);
}
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--beige-2);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a {
  color: var(--beige);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity var(--t), color var(--t);
}
.footer-col a:hover { opacity: 1; color: var(--beige-2); }
.footer-col p { font-size: 0.95rem; opacity: 0.85; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 30px;
  margin-top: clamp(40px, 6vw, 64px);
  padding-top: 24px;
  border-top: 1px solid rgba(237, 229, 216, 0.25);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(237, 229, 216, 0.6);
}

/* ---------- 11. En-tête des pages intérieures ---------- */
.page-hero { padding-block: clamp(56px, 8vw, 96px) clamp(40px, 5vw, 64px); }
.page-hero .eyebrow { display: block; margin-bottom: 20px; }
.page-hero h1 { margin-bottom: 22px; }
.page-hero .page-intro { max-width: 56ch; }
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gris);
  text-decoration: none;
  margin-bottom: 34px;
  transition: color var(--t);
}
.breadcrumb:hover { color: var(--brun); }

/* ---------- 12. Page projets : filtres & grille ---------- */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 28px;
  padding-block: 20px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: clamp(40px, 6vw, 70px);
}
.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gris);
  background: transparent;
  border: 0;
  border-bottom: 1px solid transparent;
  padding: 6px 2px;
  cursor: pointer;
  transition: color var(--t), border-color var(--t);
}
.filter-btn:hover { color: var(--brun); }
.filter-btn[aria-pressed="true"] {
  color: var(--noir);
  border-bottom-color: var(--noir);
}
.filters-count {
  margin-left: auto;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--gris);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(36px, 5vw, 64px) clamp(24px, 3vw, 48px);
}
.projects-grid .project-card { grid-column: span 6; }
.projects-grid .project-card:nth-child(6n + 1) { grid-column: 1 / 8; }
.projects-grid .project-card:nth-child(6n + 2) { grid-column: 9 / 13; margin-top: clamp(30px, 6vw, 100px); }
.projects-grid .project-card:nth-child(6n + 3) { grid-column: 1 / 6; }
.projects-grid .project-card:nth-child(6n + 4) { grid-column: 7 / 13; margin-top: clamp(20px, 4vw, 60px); }
.projects-grid .project-card:nth-child(6n + 5) { grid-column: 2 / 8; }
.projects-grid .project-card:nth-child(6n + 6) { grid-column: 9 / 13; }

.projects-grid .project-card[hidden] { display: none; }
.projects-grid[data-pos-actif] .project-card,
.projects-grid[data-pos-actif] .project-card:nth-child(n) { grid-column: span 6; margin-top: 0; }
.projects-grid[data-pos-actif] .project-card[data-pos="0"] { grid-column: 1 / 8; }
.projects-grid[data-pos-actif] .project-card[data-pos="1"] { grid-column: 9 / 13; margin-top: clamp(30px, 6vw, 100px); }
.projects-grid[data-pos-actif] .project-card[data-pos="2"] { grid-column: 1 / 6; }
.projects-grid[data-pos-actif] .project-card[data-pos="3"] { grid-column: 7 / 13; margin-top: clamp(20px, 4vw, 60px); }
.projects-grid[data-pos-actif] .project-card[data-pos="4"] { grid-column: 2 / 8; }
.projects-grid[data-pos-actif] .project-card[data-pos="5"] { grid-column: 9 / 13; }

.filters-list { display: flex; flex-wrap: wrap; gap: 10px 28px; }
.filters-sort { display: flex; align-items: center; gap: 4px 18px; padding-left: 28px; border-left: 1px solid var(--rule); }

.section--suite { padding-top: 0; }

.grid-empty {
  display: none;
  padding: clamp(60px, 10vw, 120px) 0;
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--gris);
}
.projects-grid.is-empty + .grid-empty { display: block; }
.projects-grid.is-empty { display: none; }

/* ---------- 13. Fiche projet ---------- */
.article-header {
  padding-block: clamp(48px, 7vw, 88px) clamp(32px, 4vw, 52px);
}
.article-header .card-meta { margin-bottom: 18px; }
.article-header h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.02;
  max-width: 18ch;
  margin-bottom: 24px;
}
.article-desc { max-width: 58ch; font-size: 1.12rem; }

.meta-panel {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--rule-strong);
  background: var(--beige-clair);
  margin-bottom: clamp(40px, 6vw, 72px);
}
.meta-cell {
  padding: 22px 24px 20px;
  border-right: 1px solid var(--rule);
}
.meta-cell:last-child { border-right: 0; }
.meta-cell dt {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 8px;
}
.meta-cell dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--noir);
}
.meta-cell dd.empty { color: var(--gris); font-style: italic; }

.article-section { padding-block: clamp(36px, 5vw, 60px); }
.article-section + .article-section { border-top: 1px solid var(--rule); }
.article-section-head {
  display: flex;
  align-items: baseline;
  gap: 22px;
  margin-bottom: clamp(26px, 4vw, 44px);
}
.article-section-head .section-index { white-space: nowrap; }
.article-section-head h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }

.article-columns {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 3vw, 48px);
}
.article-columns .col-lead { grid-column: 1 / 6; }
.article-columns .col-body { grid-column: 7 / 13; display: grid; gap: 4px; }
.article-columns .col-body p { font-size: 1.02rem; }

.numbered-list { display: grid; gap: clamp(28px, 4vw, 44px); }
.numbered-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: clamp(16px, 2.5vw, 36px);
}
.numbered-item .number {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  color: var(--beige-2);
  border-bottom: 1px solid var(--rule-strong);
  line-height: 1.4;
}
.numbered-item h3 { font-size: 1.3rem; margin-bottom: 8px; }
.numbered-item p { font-size: 1rem; }

/* galerie */
.article-gallery { display: grid; gap: clamp(40px, 6vw, 72px); }
.figure-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.figure-duo .figure-side { margin-top: clamp(20px, 4vw, 56px); }
.article-figure, .hero-figure { cursor: zoom-in; }
.article-figure img {
  width: 100%;
  border: 1px solid var(--rule);
  background: var(--beige-clair);
  transition: filter var(--t);
}
.article-figure:hover img { filter: brightness(1.02) contrast(1.02); }
.article-figure .figure-caption { cursor: default; }

/* navigation précédent / suivant */
.article-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(16px, 3vw, 40px);
  align-items: stretch;
  border-top: 1px solid var(--rule-strong);
  margin-top: clamp(48px, 7vw, 90px);
  padding-block: clamp(28px, 4vw, 44px);
}
.article-nav a {
  text-decoration: none;
  display: grid;
  gap: 8px;
  padding: 18px 6px;
  transition: background var(--t);
}
.article-nav .nav-label {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gris);
}
.article-nav .nav-projet-title {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--noir);
  transition: color var(--t);
}
.article-nav a:hover .nav-projet-title { color: var(--brun); }
.article-nav .nav-prev { text-align: left; }
.article-nav .nav-all {
  align-self: center;
  justify-self: center;
  border: 1px solid var(--rule-strong);
  padding: 14px 26px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.article-nav .nav-all:hover { background: var(--noir); color: var(--beige-clair); }
.article-nav .nav-next { text-align: right; }

/* ---------- 14. À propos ---------- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.about-portrait { grid-column: 1 / 6; position: sticky; top: 110px; }
.portrait-frame {
  aspect-ratio: 4 / 5;
  border: 1px dashed var(--rule-strong);
  background:
    repeating-linear-gradient(45deg, rgba(137,129,116,0.06) 0 1px, transparent 1px 14px),
    var(--beige-clair);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 30px;
}
.portrait-frame-inner { display: grid; gap: 14px; justify-items: center; }
.portrait-frame .brand-mark { width: 56px; height: 56px; }
.portrait-frame p { font-size: 0.85rem; color: var(--gris); max-width: 26ch; }
/* Portrait : une vraie image (remplaçable dans l'éditeur) occupe tout le cadre. */
.portrait-frame:has(> img) { padding: 0; border: 0; background: none; overflow: hidden; }
.portrait-frame > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-text { grid-column: 6 / 13; }
.about-text .lead-serif { margin-bottom: 26px; }

.about-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(36px, 5vw, 60px);
}
.about-block h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}
.about-block h3 .block-index {
  font-style: italic;
  color: var(--gris);
  font-size: 0.95rem;
  margin-right: 10px;
}
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.timeline li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 16px;
  font-size: 0.97rem;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--rule);
}
.timeline li:last-child { border-bottom: 0; padding-bottom: 0; }
.timeline .timeline-year {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--brun);
}
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.tag-list li {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--brun);
  border: 1px solid var(--rule-strong);
  padding: 7px 14px;
}
.tag-list li.is-suggestion { color: var(--gris); border-style: dashed; }

.about-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: clamp(40px, 5vw, 64px);
}

/* ---------- 15. Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.contact-info { grid-column: 1 / 6; display: grid; gap: 26px; }
.contact-form-wrap { grid-column: 6 / 13; }
.contact-mail-big {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  color: var(--brun);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  transition: border-color var(--t);
  word-break: break-all;
}
.contact-mail-big:hover { border-color: var(--brun); }
.contact-config-note { font-size: 0.82rem; font-style: italic; color: var(--gris); }
.social-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.social-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--noir);
}
.social-item .social-name { letter-spacing: 0.08em; font-weight: 600; font-size: 0.85rem; text-transform: uppercase; }
.social-item.is-pending { color: var(--gris); }
.social-item .pending-tag {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px dashed var(--rule-strong);
  padding: 3px 10px;
  color: var(--gris);
}

.form-grid { display: grid; gap: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.form-field { display: grid; gap: 8px; }
.form-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brun);
}
.form-field .required { color: var(--brun); }
.form-input, .form-textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--noir);
  background: var(--beige-clair);
  border: 1px solid var(--rule-strong);
  padding: 14px 16px;
  transition: border-color var(--t), background var(--t);
  width: 100%;
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(137, 129, 116, 0.75); }
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--brun);
  background: #FBF8F1;
}
.form-textarea { min-height: 170px; resize: vertical; }
.form-field.has-error .form-input,
.form-field.has-error .form-textarea { border-color: #8A3B2E; }
.field-error {
  display: none;
  font-size: 0.8rem;
  color: #8A3B2E;
}
.form-field.has-error .field-error { display: block; }
.form-honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-note {
  font-size: 0.85rem;
  color: var(--gris);
  border-left: 2px solid var(--beige-2);
  padding-left: 16px;
}
.form-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }

.form-status {
  display: none;
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid var(--rule-strong);
  background: var(--beige-clair);
}
.form-status.is-visible { display: block; }
.form-status h3 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brun);
  margin-bottom: 10px;
}
.form-status p { font-size: 0.95rem; margin-bottom: 8px; }
.form-status a { color: var(--brun); }

/* ---------- 16. Visionneuse (lightbox) ---------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(36, 35, 31, 0.88);
  padding: clamp(16px, 4vw, 56px);
}
.lightbox.is-open { display: grid; place-items: center; }
.lightbox-figure {
  margin: 0;
  max-width: min(1400px, 100%);
  max-height: 100%;
  display: grid;
  gap: 12px;
  justify-items: center;
}
.lightbox-figure img {
  max-width: 100%;
  max-height: calc(100vh - 160px);
  background: var(--beige-clair);
  border: 1px solid rgba(246, 242, 234, 0.3);
}
.lightbox-caption { color: var(--beige); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; }
.lightbox-close {
  position: fixed;
  top: clamp(14px, 3vw, 30px);
  right: clamp(14px, 3vw, 30px);
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid rgba(246, 242, 234, 0.5);
  color: var(--beige-clair);
  font-size: 1.3rem;
  cursor: pointer;
  transition: background var(--t);
}
.lightbox-close:hover { background: rgba(246, 242, 234, 0.14); }

/* ---------- 17. Apparitions au défilement ---------- */
/* Masqué seulement quand le script tourne : sans lui (éditeur, script
   bloqué), le contenu reste visible. */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal-late { transition-delay: 0.12s; }
.reveal-late2 { transition-delay: 0.24s; }

/* ---------- 18. Focus clavier ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--brun);
  outline-offset: 3px;
}

/* ---------- 19. Impression ---------- */
@media print {
  .site-header, .site-footer, .scroll-hint, .article-nav, .cta-band, .lightbox, .nav-toggle { display: none !important; }
  body { background: #fff; }
}

/* ---------- 20. Responsive ---------- */
@media (max-width: 1023px) {
  .hero-text { grid-column: 1 / 13; }
  .hero-visual { grid-column: 1 / 13; }
  .hero-meta-side { display: none; }
  .hero-stamp { top: -26px; right: 10px; width: 92px; height: 92px; }

  .project-card--wide, .project-card--narrow,
  .project-card--mid, .project-card--large { grid-column: 1 / 13; margin-top: 0; }

  .principles { grid-template-columns: 1fr; gap: 34px; }

  .cta-inner .cta-text, .cta-inner .link-arrow { grid-column: 1 / 13; }
  .cta-inner .link-arrow { justify-self: start; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .meta-panel { grid-template-columns: repeat(3, 1fr); }
  .meta-cell:nth-child(3) { border-right: 0; }
  .meta-cell:nth-child(1), .meta-cell:nth-child(2), .meta-cell:nth-child(3) { border-bottom: 1px solid var(--rule); }
  .meta-cell:nth-child(4) { border-bottom: 1px solid var(--rule); }

  .article-columns .col-lead, .article-columns .col-body { grid-column: 1 / 13; }

  .about-portrait { grid-column: 1 / 13; position: static; max-width: 440px; }
  .about-text { grid-column: 1 / 13; }
  .about-blocks { grid-template-columns: 1fr; }

  .contact-info { grid-column: 1 / 13; }
  .contact-form-wrap { grid-column: 1 / 13; }

  .projects-grid .project-card,
  .projects-grid .project-card:nth-child(n),
  .projects-grid[data-pos-actif] .project-card[data-pos] { grid-column: 1 / 13; margin-top: 0; }
}

@media (max-width: 767px) {
  body { font-size: 1rem; }

  /* Menu mobile invisible une fois la page défilée (11/11/2026) : backdrop-filter sur l'en-tête en fait le bloc
     conteneur du menu en position fixed. Sur téléphone : pas de flou, fond presque opaque. */
  .site-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(237, 229, 216, 0.98); }
  /* Bandeau Création, Inspiration… : 2 colonnes alignées sur téléphone (au lieu de 3 + 2 + 1 en vrac) */
  .disciplines-inner { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; letter-spacing: 0.24em; }

  .nav-toggle { display: flex; position: relative; z-index: 95; }
  .main-nav {
    position: fixed;
    inset: 0;
    bottom: auto;
    height: 100vh;
    height: 100dvh;
    z-index: 90;
    background: var(--beige);
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t), visibility var(--t);
  }
  .main-nav.is-open { opacity: 1; visibility: visible; }
  /* Menu ouvert (11/11/2026) : défilement bloqué sur html (sur body, iPhone l'ignore et l'en-tête collant décroche,
     la croix partait hors de l'écran) ; en-tête fixé en haut pour garder la croix toujours visible. */
  html.nav-ouverte { overflow: hidden; }
  body.nav-ouverte .site-header { position: fixed; top: 0; left: 0; right: 0; }
  /* Filtres des projets sur téléphone (11/11/2026, demande de Cem) : une seule ligne qu'on fait glisser du doigt,
     au lieu de 4 lignes qui repoussaient les projets hors de l'écran. Bord droit en fondu = « il y en a d'autres ». */
  .filters-bar { gap: 6px 0; padding-block: 14px; }
  .filters-list {
    flex-wrap: nowrap; gap: 26px; width: calc(100% + 2 * var(--gutter));
    margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter);
    overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; scroll-padding-inline: var(--gutter); scrollbar-width: none;
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 44px), transparent);
    mask-image: linear-gradient(to right, #000 calc(100% - 44px), transparent);
  }
  .filters-list::-webkit-scrollbar { display: none; }
  .filters-list .filter-btn { flex: 0 0 auto; white-space: nowrap; scroll-snap-align: start; padding-block: 10px; }
  .filters-list .filter-btn:last-child { margin-right: 30px; }
  .filters-count { margin-left: 0; width: 100%; }
  .filters-sort { padding-left: 0; border-left: 0; }
  .main-nav .nav-list {
    flex-direction: column;
    text-align: center;
    gap: 34px;
  }
  .main-nav .nav-link { font-size: 1.05rem; letter-spacing: 0.3em; }

  .display-title { font-size: clamp(2.7rem, 14vw, 4rem); }

  .section-head { flex-direction: column; align-items: flex-start; gap: 24px; }

  .form-row { grid-template-columns: 1fr; }
  .figure-duo { grid-template-columns: 1fr; }
  .figure-duo .figure-side { margin-top: 0; }

  .meta-panel { grid-template-columns: 1fr 1fr; }
  .meta-cell { border-bottom: 1px solid var(--rule); }
  .meta-cell:nth-child(odd) { border-right: 1px solid var(--rule); }
  .meta-cell:nth-child(even) { border-right: 0; }

  .numbered-item { grid-template-columns: 1fr; gap: 6px; }
  .numbered-item .number { border-bottom: 0; }

  .article-nav { grid-template-columns: 1fr; }
  .article-nav .nav-next { text-align: left; }
  .article-nav .nav-all { justify-self: start; }

  .footer-grid { grid-template-columns: 1fr; }

  .hero-actions { flex-direction: column; align-items: flex-start; }

  .lightbox { padding: 12px; }
  .lightbox-figure img { max-height: calc(100vh - 130px); }
}

/* ---------- 21. Réduction des animations ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .scroll-hint-line::after { animation: none; }
}

/* ---------- 22. Réseaux du pied de page ---------- */
.footer-social { display: flex !important; flex-wrap: wrap; gap: 8px !important; }
.footer-social a {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(237, 229, 216, 0.35);
  border-radius: 50%;
  opacity: 0.85;
  transition: opacity var(--t), border-color var(--t), color var(--t);
}
.footer-social a:hover { opacity: 1; border-color: var(--beige-2); }
.footer-social svg { width: 18px; height: 18px; }

/* ---------- 23. Réseaux de la page contact ---------- */
.social-list a.social-item { text-decoration: none; transition: color var(--t); }
.social-list a.social-item:hover { color: var(--brun); }
.social-icon {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  color: var(--brun);
  transition: background var(--t), color var(--t), border-color var(--t);
}
.social-icon svg { width: 18px; height: 18px; }
.social-list a.social-item:hover .social-icon { background: var(--brun); border-color: var(--brun); color: var(--beige-clair); }

/* ---------- 24. Cadres d'images de formats variés (fiches projet) ----------
   Le cadre garde sa forme quelle que soit la photo posée dedans
   (« Remplacer l'image ») : la photo est recadrée, jamais déformée. */
.formats { display: grid; gap: clamp(28px, 4vw, 56px); }
.formats-ligne { display: grid; gap: clamp(20px, 3vw, 40px); align-items: start; }
.formats-duo { grid-template-columns: 1fr 1fr; }
.formats-duo-inegal { grid-template-columns: 2fr 1fr; align-items: end; }
.formats-trio { grid-template-columns: repeat(3, 1fr); align-items: center; }
.formats-centre { width: min(100%, 760px); margin-inline: auto; }
.formats-decale { margin-top: clamp(20px, 4vw, 56px); }
/* Chaque rangée de cadres est une section à part (déplaçable, texte insérable
   entre deux) : deux rangées qui se suivent restent collées, sans trait. */
.formats-rangee + .formats-rangee { padding-top: 0; border-top: 0; }
.article-figure img.cadre { height: auto; object-fit: cover; }
img.cadre-21x9 { aspect-ratio: 21 / 9; }
img.cadre-3x2  { aspect-ratio: 3 / 2; }
img.cadre-4x3  { aspect-ratio: 4 / 3; }
img.cadre-4x5  { aspect-ratio: 4 / 5; }
img.cadre-2x3  { aspect-ratio: 2 / 3; }
img.cadre-1x1  { aspect-ratio: 1 / 1; }
@media (max-width: 720px) {
  .formats-duo, .formats-duo-inegal, .formats-trio { grid-template-columns: 1fr; }
  .formats-decale { margin-top: 0; }
}

/* ---------- 25. Drapeaux de langue (traduction automatique) ----------
   La plateforme place les drapeaux dans .header-langues (repère <!--langues-->
   du menu). Ordinateur : à droite du menu, derrière un trait fin. Mobile : à
   gauche du bouton menu, et toujours visibles quand le menu est ouvert. */
.header-langues { display: flex; align-items: center; padding-left: clamp(16px, 2vw, 28px); border-left: 1px solid var(--rule); }
.header-langues:empty { display: none; }
.header-langues #gtranslate_wrapper { gap: 4px; }
.header-langues #gtranslate_wrapper a { padding: 4px; border-radius: 3px; opacity: .7; transition: opacity var(--t), background var(--t); }
.header-langues #gtranslate_wrapper a:hover,
.header-langues #gtranslate_wrapper a:focus-visible { opacity: 1; background: rgba(81, 70, 56, 0.08); }
.header-langues #gtranslate_wrapper img { width: 22px; height: auto; display: block; border-radius: 2px; box-shadow: 0 0 0 1px var(--rule); }
@media (max-width: 767px) {
  .header-inner { gap: 12px; }
  .header-langues { order: 1; margin-left: auto; padding-left: 0; border-left: 0; position: relative; z-index: 95; }
  .nav-toggle { order: 2; }
  .header-langues #gtranslate_wrapper { gap: 2px; }
  .header-langues #gtranslate_wrapper a { padding: 6px 4px; }
}