/* ============================================================
   TAÏGA — Design system (nouveau.taiga.be)
   Titres : Fraunces (serif éditorial) · Corps : Mulish
   Palette : ink · beige · chêne (oak) · sauge
   ============================================================ */

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  /* Encres & neutres */
  --ink:        #14110e;
  --ink-soft:   #3a342d;
  --grey:       #6f675b;
  --white:      #ffffff;
  --beige:      #efe9dd;
  --beige-line: #e3dccd;

  /* Bois (signature) */
  --oak:        #8a6a45;
  --oak-deep:   #4a3625;
  --oak-light:  #c4a882;
  --bronze:     #9b7a4f;

  /* Sauge */
  --sage:       #8a9577;
  --sage-deep:  #7a8c74;

  /* CTA fort */
  --accent:     #9a3b2e;

  /* Surfaces */
  --bg:         #f7f4ee;  /* ivoire chaud */
  --bg-alt:     var(--beige);
  --bg-dark:    #241c15;  /* espresso profond — bandes sombres chic */
  --line:       #e6e0d4;

  /* Typo */
  --font-display: "Bodoni Moda", Didot, "Times New Roman", Georgia, serif;
  --font-body:    "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;

  --fs-display: clamp(2.9rem, 6.5vw, 6rem);
  --fs-h1:      clamp(2.2rem, 4.6vw, 4rem);
  --fs-h2:      clamp(1.7rem, 3vw, 2.6rem);
  --fs-h3:      clamp(1.2rem, 2vw, 1.6rem);
  --fs-f50:     clamp(1.5rem, 2.6vw, 2.2rem);
  --fs-body:    1.0625rem;
  --fs-small:   0.875rem;
  --fs-eyebrow: 0.75rem;

  /* Espacement */
  --sp-1: .25rem; --sp-2: .5rem; --sp-3: .75rem; --sp-4: 1rem;
  --sp-6: 1.5rem; --sp-8: 2rem; --sp-12: 3rem; --sp-16: 4rem;
  --sp-20: 5rem; --sp-24: 6rem; --sp-32: 8rem;
  --section-pad: clamp(4.5rem, 9vw, 9rem);

  /* Rayons / ombres */
  --r-xs: 2px; --r-sm: 4px; --r-md: 8px; --r-pill: 999px;
  --sh-sm: 0 1px 3px rgba(28,28,28,.06);
  --sh-md: 0 2px 24px rgba(28,28,28,.09);
  --sh-lg: 0 16px 48px rgba(28,28,28,.14);

  /* Conteneurs */
  --container:      min(1240px, 100% - 3rem);
  --container-wide: min(1480px, 100% - 3rem);
  --container-text: min(760px, 100% - 2rem);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --t-fast: .2s; --t: .35s; --t-slow: .6s;

  --header-h: 84px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}
img, picture, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--oak); outline-offset: 3px; }

/* ── Typo ───────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-optical-sizing: auto;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { max-width: 68ch; }
strong { font-weight: 700; }
em { font-style: italic; }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bronze);
  display: inline-block;
}
.display { font-size: var(--fs-display); font-weight: 400; line-height: 1.05; }
.lead { font-size: 1.2rem; color: var(--ink-soft); }
.text-center { text-align: center; }
.muted { color: var(--grey); }

/* ── Layout ─────────────────────────────────────────────────── */
.container { width: var(--container); margin-inline: auto; }
.container-wide { width: var(--container-wide); margin-inline: auto; }
.container-text { width: var(--container-text); margin-inline: auto; }
section { padding-block: var(--section-pad); }
.bg-beige { background: var(--bg-alt); }
.bg-dark { background: var(--bg-dark); color: #f3efe9; }
.bg-dark h1,.bg-dark h2,.bg-dark h3 { color: #fff; }

/* ── Boutons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 1.9rem;
  font-family: var(--font-body); font-size: .76rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  border-radius: var(--r-sm); transition: all var(--t) var(--ease);
  border: 1px solid transparent;
}
.btn-oak { background: var(--oak); color: #fff; }
.btn-oak:hover { background: var(--oak-deep); transform: translateY(-1px); }
.btn-ghost { border-color: currentColor; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-light { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-light:hover { background: #fff; color: var(--oak-deep); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { filter: brightness(.92); transform: translateY(-1px); }

/* lien souligné + flèche */
.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--oak); padding-bottom: .25rem;
  border-bottom: 1px solid var(--oak-light); width: fit-content;
}
.link-arrow svg { transition: transform var(--t) var(--ease); }
.link-arrow:hover svg { transform: translateX(5px); }
.bg-dark .link-arrow { color: var(--oak-light); border-color: rgba(255,255,255,.35); }

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.94); backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--t) var(--ease);
}
.site-header.scrolled { box-shadow: var(--sh-sm); }
.header-in {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.logo {
  font-family: var(--font-display); font-size: 1.7rem; font-weight: 400;
  letter-spacing: .02em; color: var(--ink); line-height: 1;
}
.logo b { color: var(--oak); font-weight: 400; }
.logo img { height: 46px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav > a, .nav-trigger {
  font-size: .82rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-soft); padding: .4rem 0; position: relative; display: inline-flex; align-items:center; gap:.35rem;
}
.main-nav > a::after, .nav-trigger::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1.5px; width: 0;
  background: var(--oak); transition: width var(--t) var(--ease);
}
.main-nav > a:hover, .main-nav > a[aria-current]::after,
.has-mega:hover .nav-trigger { color: var(--oak); }
.main-nav > a:hover::after, .has-mega:hover .nav-trigger::after,
.main-nav > a[aria-current]::after { width: 100%; }
.nav-trigger .chev { width: 9px; height: 9px; transition: transform var(--t) var(--ease); }
.has-mega:hover .nav-trigger .chev { transform: rotate(180deg); }

/* Mega-menu */
.has-mega { position: static; }
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-top: 1px solid var(--line); box-shadow: var(--sh-lg);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all var(--t) var(--ease); z-index: 210;
}
.has-mega:hover .mega { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem;
  padding-block: 2.5rem;
}
.mega-col h4 {
  font-family: var(--font-body); font-size: .72rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--oak);
  margin-bottom: 1rem;
}
.mega-col .thumb { display: block; aspect-ratio: 16/10; border-radius: var(--r-sm); overflow: hidden; margin-bottom: 1rem; }
.mega-col .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.mega-col:hover .thumb img { transform: scale(1.05); }
.mega-col li a { display: block; padding: .3rem 0; font-size: .92rem; color: var(--ink-soft); transition: color var(--t-fast); }
.mega-col li a:hover { color: var(--oak); }
.mega-col > a.cat-title { font-family: var(--font-display); font-size: 1.15rem; display:block; margin-bottom:.75rem; }
.mega-col > a.cat-title:hover { color: var(--oak); }

/* Burger */
.burger { display: none; width: 28px; height: 20px; position: relative; }
.burger span { position: absolute; left: 0; width: 100%; height: 2px; background: var(--ink); transition: all var(--t) var(--ease); }
.burger span:nth-child(1){ top: 0; } .burger span:nth-child(2){ top: 9px; } .burger span:nth-child(3){ top: 18px; }
body.menu-open .burger span:nth-child(1){ top: 9px; transform: rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity: 0; }
body.menu-open .burger span:nth-child(3){ top: 9px; transform: rotate(-45deg); }

/* Mobile drawer */
.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0; background: var(--beige);
  z-index: 190; transform: translateX(100%); transition: transform var(--t) var(--ease);
  overflow-y: auto; padding: 2rem var(--sp-6) 4rem; display:none;
}
body.menu-open .mobile-nav { transform: translateX(0); }
.mobile-nav a { display: block; padding: .85rem 0; font-size: 1.1rem; border-bottom: 1px solid var(--beige-line); }
.mobile-nav .sub a { font-size: .95rem; padding-left: 1rem; color: var(--ink-soft); }
.mobile-nav details summary { padding: .85rem 0; font-size: 1.1rem; border-bottom: 1px solid var(--beige-line); cursor: pointer; list-style: none; display:flex; justify-content:space-between; }
.mobile-nav details summary::-webkit-details-marker { display: none; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero { position: relative; min-height: clamp(520px, 88vh, 900px); display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s var(--ease); }
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero::after { content:""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(18,13,9,.86) 0%, rgba(18,13,9,.5) 48%, rgba(18,13,9,.42) 100%); }
.hero-inner { position: relative; z-index: 2; padding-block: clamp(3rem, 7vw, 6rem); }
.hero .eyebrow { color: var(--oak-light); }
.hero h1 { color: #fff; font-weight: 500; margin-block: 1rem 1.2rem; max-width: 16ch; text-shadow: 0 1px 24px rgba(0,0,0,.45); }
.hero .baseline { font-size: clamp(1.05rem, 2vw, 1.4rem); color: rgba(255,255,255,.92); font-weight: 300; max-width: 40ch; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.hero-arrows { position: absolute; z-index: 3; right: var(--sp-6); bottom: var(--sp-8); display: flex; gap: .5rem; }
.hero-arrows button { width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.5); border-radius: var(--r-pill); color: #fff; display: grid; place-items: center; transition: all var(--t) var(--ease); }
.hero-arrows button:hover { background: #fff; color: var(--oak-deep); }

/* Page header (internal pages) */
.page-header { position: relative; min-height: clamp(320px, 46vh, 520px); display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.page-header img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-header::after { content:""; position:absolute; inset:0; background: linear-gradient(to top, rgba(18,13,9,.82) 0%, rgba(18,13,9,.4) 70%, rgba(18,13,9,.3) 100%); }
.page-header .inner { position: relative; z-index: 2; padding-block: clamp(2.5rem,5vw,4rem); }
.page-header h1 { color:#fff; font-weight: 500; text-shadow: 0 1px 24px rgba(0,0,0,.4); }
.page-header .baseline { color: rgba(255,255,255,.9); max-width: 50ch; margin-top: .8rem; }

/* Breadcrumb */
.breadcrumb { font-size: var(--fs-small); color: var(--grey); padding-block: 1.1rem; }
.breadcrumb a:hover { color: var(--oak); }
.breadcrumb .sep { margin-inline: .5rem; color: var(--beige-line); }

/* ── Section: text-image éditorial ──────────────────────────── */
.textimg { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.textimg.reverse .ti-media { order: -1; }
.ti-body .eyebrow { margin-bottom: 1rem; }
.ti-body h2 { margin-bottom: 1.2rem; }
.ti-body p + p { margin-top: 1rem; }
.ti-body .btn, .ti-body .link-arrow { margin-top: 1.8rem; }
.ti-media img { width: 100%; border-radius: var(--r-sm); aspect-ratio: 4/3.2; object-fit: cover; }
.ti-media .drawing { background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); padding: clamp(.9rem,2vw,1.6rem) clamp(.9rem,2vw,1.6rem) .7rem; box-shadow: var(--sh-sm); }
.ti-media .drawing img { aspect-ratio: auto; height: auto; object-fit: contain; border-radius: 0; }
.ti-media .drawing figcaption { margin-top: .8rem; text-align: center; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--grey); }
.ti-list { margin-top: 1.4rem; display: grid; gap: .6rem; }
.ti-list li { padding-left: 1.6rem; position: relative; color: var(--ink-soft); }
.ti-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 8px; height: 8px; background: var(--oak); border-radius: var(--r-pill); }

/* ── Section: simple text block ─────────────────────────────── */
.textblock { max-width: 760px; }
.textblock h2 { margin-bottom: 1.2rem; }
.textblock p + p { margin-top: 1rem; }

/* ── Category grid ──────────────────────────────────────────── */
.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.cat-card { display: block; }
.cat-card-main { display: block; color: inherit; }
.cat-card .img { aspect-ratio: 16/10; border-radius: var(--r-sm); overflow: hidden; margin-bottom: 1.2rem; position: relative; }
.cat-card .img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.cat-card:hover .img img { transform: scale(1.05); }
.cat-card h3 { margin-bottom: .6rem; transition: color var(--t-fast); }
.cat-card:hover h3 { color: var(--oak); }
.cat-card ul { columns: 2; column-gap: 1.5rem; }
.cat-card ul li a { display: block; padding: .2rem 0; font-size: .92rem; color: var(--grey); transition: color var(--t-fast); }
.cat-card ul li a:hover { color: var(--oak); }

/* ── Feature/Services grid (icons or bullets) ──────────────── */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); }
.feature { display: flex; flex-direction: column; gap: .6rem; }
.feature .ico { width: 44px; height: 44px; color: var(--oak); }
.feature h3 { font-size: 1.15rem; }
.feature p { font-size: .95rem; color: var(--grey); }
.bg-dark .feature p { color: rgba(243,239,233,.7); }
.bg-dark .feature .ico { color: var(--oak-light); }

/* ── Stats band ─────────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 2rem; text-align: center; }
.stat .num { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 3.6rem); color: var(--oak-light); line-height: 1; }
.stat .lbl { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(243,239,233,.75); margin-top: .6rem; }

/* ── Citation / testimonial ─────────────────────────────────── */
.citation { text-align: center; }
.citation blockquote { font-family: var(--font-display); font-size: var(--fs-f50); font-style: italic; font-weight: 400; line-height: 1.35; max-width: 24ch; margin: 1.2rem auto; }
.citation .who { font-size: var(--fs-small); letter-spacing: .1em; text-transform: uppercase; color: var(--grey); }

/* ── CTA band ───────────────────────────────────────────────── */
.cta-band { text-align: center; }
.cta-band h2 { color: #fff; margin-bottom: 1.6rem; max-width: 20ch; margin-inline: auto; }

/* ── Gallery + lightbox ─────────────────────────────────────── */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.gallery .g-item { aspect-ratio: 4/3; overflow: hidden; border-radius: var(--r-sm); cursor: zoom-in; background: var(--beige); }
.gallery .g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.gallery .g-item:hover img { transform: scale(1.06); }
.lightbox { position: fixed; inset: 0; z-index: 500; background: rgba(20,15,10,.94); display: none; place-items: center; }
.lightbox.open { display: grid; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: var(--r-xs); }
.lightbox .lb-close, .lightbox .lb-prev, .lightbox .lb-next { position: absolute; color: #fff; width: 54px; height: 54px; display: grid; place-items: center; font-size: 2rem; }
.lightbox .lb-close { top: 1rem; right: 1rem; }
.lightbox .lb-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 1rem; top: 50%; transform: translateY(-50%); }

/* ── Project (réalisation) ──────────────────────────────────── */
.proj-meta { display: flex; flex-wrap: wrap; gap: 2.5rem; padding-block: 1.5rem; border-block: 1px solid var(--line); }
.proj-meta .m .k { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--oak); }
.proj-meta .m .v { font-size: 1.05rem; }
.specs { display: grid; gap: .5rem; margin-top: 1.2rem; }
.specs li { display: flex; gap: .6rem; }
.specs .k { font-weight: 700; min-width: 110px; }

/* Project cards (index) */
.proj-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 1.6rem; }
.proj-card { display:block; }
.proj-card .img { aspect-ratio: 1/1; border-radius: var(--r-sm); overflow:hidden; position: relative; }
.proj-card .img img { width:100%; height:100%; object-fit:cover; transition: transform var(--t-slow) var(--ease); }
.proj-card:hover .img img { transform: scale(1.05); }
.proj-card .badge { position:absolute; top:.8rem; left:.8rem; background: var(--oak); color:#fff; font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; padding:.3rem .7rem; border-radius: var(--r-pill); }
.proj-card h3 { margin-top: 1rem; }
.proj-card:hover h3 { color: var(--oak); }
.filters { display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:2.5rem; }
.filters button { padding:.45rem 1.1rem; font-size:.8rem; letter-spacing:.05em; text-transform:uppercase; border:1px solid var(--line); border-radius: var(--r-pill); color: var(--grey); transition: all var(--t-fast); }
.filters button:hover, .filters button.active { border-color: var(--oak); color: var(--oak); background: rgba(126,104,75,.06); }

/* ── Forms ──────────────────────────────────────────────────── */
.form-wrap { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md); padding: clamp(1.6rem, 3vw, 2.6rem); box-shadow: var(--sh-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field textarea {
  padding: .8rem .9rem; border: 1px solid var(--beige-line); border-radius: var(--r-sm);
  background: #fcfbf9; transition: border-color var(--t-fast);
}
.field input:focus, .field textarea:focus { border-color: var(--oak); outline: none; }
.field textarea { min-height: 130px; resize: vertical; }
.subject-choice { display:flex; flex-wrap:wrap; gap:.6rem; }
.subject-choice label { display:flex; align-items:center; gap:.5rem; padding:.55rem 1rem; border:1px solid var(--beige-line); border-radius: var(--r-pill); cursor:pointer; text-transform:none; letter-spacing:0; font-weight:400; font-size:.92rem; transition: all var(--t-fast); }
.subject-choice input { accent-color: var(--oak); }
.subject-choice label:has(input:checked) { border-color: var(--oak); background: rgba(126,104,75,.06); color: var(--oak-deep); }
.form-note { font-size: var(--fs-small); color: var(--grey); }
.form-status { margin-top: 1rem; padding: .9rem 1rem; border-radius: var(--r-sm); display: none; }
.form-status.ok { display:block; background: rgba(138,149,119,.15); color: #4d5942; }
.form-status.err { display:block; background: rgba(154,59,46,.1); color: var(--accent); }

/* ── Team ───────────────────────────────────────────────────── */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 1.6rem; }
.team-card .img { aspect-ratio: 4/5; border-radius: var(--r-sm); overflow: hidden; background: var(--beige); margin-bottom: .8rem; }
.team-card .img img { width:100%; height:100%; object-fit: cover; }
.team-card .name { font-family: var(--font-display); font-size: 1.2rem; }
.team-card .role { font-size: .85rem; color: var(--oak); }

/* contact info card */
.info-list { display:grid; gap:1rem; }
.info-list .row { display:flex; gap:.8rem; align-items:flex-start; }
.info-list .ico { color: var(--oak); flex-shrink:0; margin-top:.15rem; }
.hours li { display:flex; justify-content:space-between; padding:.4rem 0; border-bottom:1px solid var(--line); max-width: 340px; }

/* ── Legal / prose ──────────────────────────────────────────── */
.prose { max-width: 760px; }
.prose h2 { margin: 2rem 0 .8rem; font-size: 1.5rem; }
.prose h3 { margin: 1.4rem 0 .5rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { list-style: disc; padding-left: 1.4rem; margin: .6rem 0; }
.prose a { color: var(--oak); text-decoration: underline; }

/* ── Newsletter ─────────────────────────────────────────────── */
.newsletter { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; }
.newsletter h3 { color:#fff; font-size: var(--fs-f50); }
.nl-form { display: flex; gap: .5rem; }
.nl-form input { flex: 1; min-width: 220px; padding: .9rem 1rem; border-radius: var(--r-sm); border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.08); color: #fff; }
.nl-form input::placeholder { color: rgba(255,255,255,.6); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer { background: var(--oak-deep); color: rgba(243,239,233,.7); }
.footer-top { padding-block: clamp(3rem,6vw,5rem); display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 2.5rem; }
.site-footer h4 { font-family: var(--font-body); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--oak-light); margin-bottom: 1.1rem; }
.site-footer .logo { color: #fff; margin-bottom: 1rem; }
.site-footer .logo b { color: var(--oak-light); }
.site-footer a { color: rgba(243,239,233,.7); transition: color var(--t-fast); }
.site-footer a:hover { color: #fff; }
.footer-top ul li { padding: .3rem 0; }
.footer-contact p { margin-bottom: .6rem; font-size: .95rem; }
.footer-ig { padding-block: 2rem; border-top: 1px solid rgba(255,255,255,.1); display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:1rem; }
.footer-ig .tag { font-family: var(--font-display); font-size: 1.4rem; color:#fff; }
.footer-social { display:flex; gap:1rem; }
.footer-social a { width:40px; height:40px; border:1px solid rgba(255,255,255,.25); border-radius:var(--r-pill); display:grid; place-items:center; }
.footer-social a:hover { border-color: var(--oak-light); background: rgba(255,255,255,.06); }
.footer-gallery { display:grid; grid-template-columns: repeat(7,1fr); }
.footer-gallery .item { aspect-ratio: 1/1; overflow:hidden; }
.footer-gallery img { width:100%; height:100%; object-fit:cover; transition: transform var(--t-slow) var(--ease); }
.footer-gallery .item:hover img { transform: scale(1.08); }
.footer-bottom { padding-block: 1.4rem; border-top: 1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; font-size: var(--fs-small); }
.footer-bottom nav { display:flex; flex-wrap:wrap; gap:1rem; }

/* ── Utilities ──────────────────────────────────────────────── */
.stack > * + * { margin-top: 1rem; }
.mt-2{margin-top:2rem;} .mt-3{margin-top:3rem;}
[hidden]{display:none!important;}

/* ── Reveal on scroll ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-slide { transition: none; }
}

/* ── Section header (intro raffinée) ────────────────────────── */
.section-head { max-width: 62ch; margin-bottom: clamp(2.2rem, 4vw, 3.6rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 1rem; }
.section-head h2 { margin-bottom: .8rem; }
.section-head p { color: var(--grey); font-size: 1.1rem; }
.section-head.center p { margin-inline: auto; }

/* ── Manifeste ──────────────────────────────────────────────── */
.manifeste { text-align: center; max-width: 54ch; margin-inline: auto; }
.manifeste p {
  font-family: var(--font-body); font-weight: 300;
  font-size: clamp(1.2rem, 1.9vw, 1.55rem); line-height: 1.68;
  letter-spacing: .005em; margin-inline: auto; color: var(--ink-soft);
}
.manifeste p em { font-style: italic; font-weight: 400; color: var(--oak); }
.manifeste .sign { margin-top: 2.2rem; font-size: var(--fs-eyebrow); letter-spacing: .2em; text-transform: uppercase; color: var(--grey); }

/* ── Process : du trait à l'ouvrage ─────────────────────────── */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(1.2rem, 2.5vw, 2.4rem); }
.process .step { border-top: 1px solid var(--line); padding-top: 1.2rem; }
.process .step .n { font-family: var(--font-display); font-size: 1.5rem; color: var(--oak); }
.process .step h3 { font-size: 1.15rem; margin: .6rem 0 .5rem; }
.process .step p { font-size: .92rem; color: var(--grey); }
.bg-dark .process .step { border-color: rgba(255,255,255,.18); }
.bg-dark .process .step .n { color: var(--oak-light); }
.bg-dark .process .step p { color: rgba(243,239,233,.68); }

/* ── Bande "le détail" (macro, pleine largeur) ──────────────── */
.detail-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.detail-band .d { position: relative; aspect-ratio: 3/4; overflow: hidden; background: var(--beige); }
.detail-band .d img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.detail-band .d:hover img { transform: scale(1.06); }
.detail-band .d .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem 1rem .9rem;
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: #fff;
  background: linear-gradient(to top, rgba(28,22,16,.6), transparent); }

/* ── Bandeau citation édito (pleine largeur sombre) ─────────── */
.pull { text-align: center; }
.pull blockquote { font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: clamp(1.6rem, 3vw, 2.5rem); line-height: 1.35; max-width: 26ch; margin: 0 auto; color: #fff; }
.pull .who { margin-top: 1.6rem; font-size: var(--fs-small); letter-spacing: .12em; text-transform: uppercase; color: var(--oak-light); }

/* ── Index discret (ce que nous concevons) ─────────────────── */
.index-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem 2rem; }
.index-list .col h4 { font-family: var(--font-body); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--oak); margin-bottom: .8rem; }
.index-list .col a { display: block; padding: .25rem 0; font-size: .95rem; color: var(--ink-soft); transition: color var(--t-fast); }
.index-list .col a:hover { color: var(--oak); }
.index-list .col > a.head { font-family: var(--font-display); font-size: 1.05rem; color: var(--ink); margin-bottom: .6rem; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 992px) {
  :root { --header-h: 70px; }
  .main-nav { display: none; }
  .burger { display: block; }
  .mobile-nav { display: block; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-gallery { grid-template-columns: repeat(4,1fr); }
  .process { grid-template-columns: repeat(2,1fr); gap: 1.5rem 1.2rem; }
  .index-list { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px) {
  .textimg { grid-template-columns: 1fr; gap: 1.8rem; }
  .textimg.reverse .ti-media { order: 0; }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-card ul { columns: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .newsletter { grid-template-columns: 1fr; gap: 1.2rem; }
  .nl-form { flex-direction: column; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-gallery { grid-template-columns: repeat(3,1fr); }
  .proj-meta { gap: 1.4rem; }
  .detail-band { grid-template-columns: 1fr 1fr; }
  .index-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .eyebrow { letter-spacing: .12em; font-size: .68rem; overflow-wrap: anywhere; }
  .hero .eyebrow { max-width: 100%; }
  .manifeste .sign { letter-spacing: .1em; overflow-wrap: anywhere; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; }
}