/* ============================================================
   RAZA Architecture — feuille de style maquette
   Nicolam Studio · DA gris sidéral · Newsreader + Inter
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  --cream:      #F7F6F3;
  --ink:        #1A1A18;
  --ink-2:      #4E555F;
  --s-50:       #EEF0F2;
  --s-100:      #DCE0E5;
  --s-200:      #B4BCC6;
  --s-400:      #6B7684;
  --s-600:      #4A5563;
  --s-800:      #2C3440;
  --s-900:      #1E242C;
  --accent:     #2C3440;
  --border:     #B4BCC6;
  --label:      #5C6470;   /* texte de label/caption : AA 5.3:1 sur crème (icônes/filets restent en s-400) */

  --signature:  linear-gradient(135deg, #2C3440 0%, #6B7684 100%);

  --carmin:     #9A3B3B; --carmin-bg: #F6ECEA;
  --amber:      #9A6A18; --amber-bg:  #F6F0E2;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --sp-4: 1rem; --sp-5: 1.5rem; --sp-6: 2rem; --sp-8: 3rem; --sp-9: 4rem;
  --container: 1240px; --container-narrow: 780px;
  --section-y: clamp(4rem, 8vw, 7rem);

  --radius: 2px; --radius-lg: 4px;
  --shadow-sm: 0 1px 2px rgba(26,26,24,.05);
  --shadow:    0 2px 4px rgba(26,26,24,.04), 0 12px 32px rgba(26,26,24,.07);
  --ease: cubic-bezier(.22,.61,.36,1);
  --header-h: 76px;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--sans); font-size: 16px; line-height: 1.6;
  color: var(--ink); background: var(--cream);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--s-800); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.12; margin: 0; text-wrap: balance; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.85rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 500; }
p { margin: 0; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--ink-2); line-height: 1.6; max-width: 62ch; }
.num { font-family: var(--sans); font-weight: 500; font-variant-numeric: tabular-nums; }

.kicker { font-family: var(--sans); font-weight: 500; font-size: .78rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--label); display: inline-flex; align-items: center; gap: .5rem; }
.kicker::before { content: ""; width: 26px; height: 1px; background: currentColor; display: inline-block; opacity: .6; }
h4, .label { font-family: var(--sans); font-weight: 500; font-size: .8rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--label); margin: 0; }

/* ---------- 3. Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.15rem, 4vw, 2.5rem); }
.container-narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--section-y); position: relative; }
.section > .container { position: relative; z-index: 1; }
.section-head { max-width: 62ch; margin-bottom: clamp(2.2rem, 4vw, 3.4rem); }
.section-head .lead { margin-top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.grain::after {
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* ---------- 4. Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem; font-family: var(--sans); font-weight: 500; font-size: .95rem;
  border-radius: var(--radius); border: 1px solid transparent;
  transition: background .28s var(--ease), color .28s var(--ease), border-color .28s var(--ease), transform .28s var(--ease);
  cursor: pointer; line-height: 1; min-height: 46px; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--s-800); color: var(--cream); }
.btn-primary:hover { background: var(--s-600); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--s-200); }
.btn-ghost:hover { border-color: var(--s-800); background: rgba(44,52,64,.04); }
.btn-arrow svg { transition: transform .28s var(--ease); }
.btn-arrow:hover svg { transform: translateX(3px); }
.on-dark .btn-primary { background: var(--cream); color: var(--s-900); }
.on-dark .btn-primary:hover { background: #fff; }
.on-dark .btn-ghost { color: var(--cream); border-color: rgba(247,246,243,.55); }
.on-dark .btn-ghost:hover { border-color: var(--cream); background: rgba(247,246,243,.1); }

.text-link { display: inline-flex; align-items: center; gap: .45rem; font-weight: 500; font-size: .95rem;
  border-bottom: 1px solid var(--s-200); padding-bottom: 2px; transition: border-color .25s var(--ease), gap .25s var(--ease); }
.text-link:hover { border-color: var(--s-800); gap: .7rem; }
.text-link svg { width: 16px; height: 16px; }

/* ---------- 5. Barre d'annonce ---------- */
.announce { background: var(--s-900); color: var(--cream); font-size: .8rem; letter-spacing: .02em; }
.announce .container { display: flex; align-items: center; justify-content: center; gap: 1.4rem; min-height: 40px; padding-block: .5rem; }
.announce .a-item { display: inline-flex; align-items: center; gap: .5rem; white-space: nowrap; }
.announce .a-item svg { width: 17px; height: 17px; opacity: 1; stroke-width: 1.9; color: var(--cream); flex: none; }
.announce .dot { opacity: .45; }
.announce-track { display: none; }

/* ---------- 6. Header ---------- */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(247,246,243,.82);
  backdrop-filter: blur(12px) saturate(1.4); border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease); }
.site-header.scrolled { background: rgba(247,246,243,.96); border-bottom-color: var(--s-200); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; gap: clamp(1.4rem, 3vw, 2.6rem); min-height: var(--header-h); }
.nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); }
.nav a { font-size: .93rem; font-weight: 500; color: var(--ink-2); position: relative; padding: .3rem 0; transition: color .22s var(--ease); }
.nav a::after { content:""; position:absolute; left:0; bottom:-2px; width:0; height:1px; background: var(--s-800); transition: width .28s var(--ease); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }
.header-cta { margin-left: auto; }
.burger { display: none; margin-left: auto; width: 46px; height: 46px; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--s-200); border-radius: var(--radius); color: var(--ink); }
.burger svg { width: 22px; height: 22px; }
.burger .ic-close { display: none; }
.mobile-menu { display: none; }   /* jamais visible hors mobile ouvert */

.logo { display: inline-flex; flex-direction: column; align-items: center; gap: .3rem; line-height: 1; }
.logo .word { font-family: "Cormorant Garamond", var(--serif); font-weight: 600; font-size: 1.62rem; letter-spacing: .17em; padding-left: .17em; color: var(--ink); line-height: 1; }
.logo .sub { display: flex; align-items: center; gap: .5rem; font-family: var(--sans); font-weight: 500; font-size: .5rem; letter-spacing: .3em; text-transform: uppercase; color: var(--label); line-height: 1; }
.logo .sub .f-line { width: 16px; height: 1px; background: var(--s-400); flex: none; }

/* ---------- 7. Hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--s-200); }
.hero-img { border-bottom-color: rgba(247,246,243,.14); }
.hero .container { position: relative; z-index: 2; }
.hero-inner { max-width: 40rem; }
.hero h1 { margin-top: 1.3rem; }
.hero .tagline { margin-top: 1.3rem; font-size: clamp(1.1rem, 1.9vw, 1.4rem); line-height: 1.45; max-width: 34ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }

/* image-backed hero : photo bord à bord + voile + texte dessus */
.hero-img { color: var(--cream); }
.hero-img .hero-bg { position: absolute; inset: 0; z-index: 0; background: var(--signature); }
.hero-img .hero-overlay { position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(96deg, rgba(19,23,29,.93) 0%, rgba(22,27,34,.76) 42%, rgba(24,30,38,.42) 100%); }
.hero-img h1, .hero-img .tagline { text-shadow: 0 1px 26px rgba(15,18,23,.4); }
.hero-img .tagline { color: rgba(247,246,243,.9); }
.hero-home { min-height: 100svh; display: flex; align-items: center; padding-block: calc(var(--header-h) + 3rem) var(--sp-9); }
.hero-page { min-height: 54vh; display: flex; align-items: center; padding-block: clamp(4rem, 8vw, 6.5rem); }
.hero-project { min-height: 64vh; display: flex; align-items: flex-end; padding-block: clamp(4rem, 9vw, 7rem); }
.hero-project .hero-inner { max-width: 48rem; }

/* placeholder qui remplit le hero */
.ph-cover { position: absolute; inset: 0; height: 100%; width: 100%; border: 0; border-radius: 0; background: transparent; }
.ph-cover::before { content: none; }
.ph-cover .ph-art { position: absolute; inset: 0; }
.ph-cover .ph-art svg { width: min(44%, 400px); opacity: .34; color: rgba(247,246,243,.75); }
.ph-cover .ph-tag { color: rgba(247,246,243,.82); background: rgba(19,23,29,.4); left: auto; right: 16px; bottom: 16px; }

/* hero sans image (texte sur fond clair) */
.hero-plain { color: var(--ink); }
.hero-plain .tagline { color: var(--ink-2); }

/* Pastille (variante sans note : icône sur-mesure + chiffre) */
.pastille { display: inline-flex; align-items: center; gap: .6rem; padding: .5rem .95rem .5rem .6rem;
  background: #fff; border: 1px solid var(--s-200); border-radius: 40px; box-shadow: var(--shadow-sm);
  font-size: .9rem; font-weight: 500; color: var(--ink); }
.pastille .p-ic { width: 30px; height: 30px; border-radius: 50%; background: var(--signature); color: var(--cream);
  display: grid; place-items: center; flex: none; }
.pastille .p-ic svg { width: 17px; height: 17px; }
.pastille .num { color: var(--s-800); }

/* ---------- 8. Placeholders ---------- */
.ph { position: relative; display: block; width: 100%; background: var(--s-50);
  border: 1px solid var(--s-200); border-radius: var(--radius); overflow: hidden; color: var(--s-400); }
.ph::before { content: ""; display: block; padding-top: var(--ratio, 66%); }
.ph .ph-art { position: absolute; inset: 0; display: grid; place-items: center; }
.ph .ph-art svg { width: 40%; max-width: 128px; height: auto; opacity: .55; color: var(--s-400); }
.ph .ph-tag { position: absolute; left: 12px; bottom: 10px; font-family: var(--sans); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--s-400); background: rgba(255,255,255,.72);
  padding: .2rem .5rem; border-radius: 2px; backdrop-filter: blur(2px); }
.ph.ratio-portrait { --ratio: 122%; }
.ph.ratio-square { --ratio: 100%; }
.ph.ratio-wide { --ratio: 62%; }
.ph.ratio-tall { --ratio: 130%; }
.ph.on-signature { background: var(--s-100); }

/* ---------- 9. Cartes projet ---------- */
.card-project { display: flex; flex-direction: column; transition: transform .4s var(--ease); }
.card-project .ph { transition: transform .55s var(--ease); }
.card-project .card-media { overflow: hidden; border-radius: var(--radius); position: relative;
  transition: box-shadow .4s var(--ease); }
.card-project .card-media::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, rgba(24,30,38,0) 55%, rgba(24,30,38,.32) 100%);
  opacity: 0; transition: opacity .4s var(--ease); }
.card-project:hover { transform: translateY(-6px); }
.card-project:hover .card-media { box-shadow: var(--shadow); }
.card-project:hover .card-media::after { opacity: 1; }
.card-project:hover .ph { transform: scale(1.045); }
.card-legend { padding-top: 1rem; }
.card-legend .label { color: var(--s-400); }
.card-legend h3 { margin-top: .45rem; font-size: 1.18rem; }
.card-legend .place { color: var(--ink-2); font-size: .9rem; margin-top: .3rem; display: inline-flex; align-items: center; gap: .4rem; }
.card-legend .place svg { width: 14px; height: 14px; color: var(--s-400); }

.tile-scroller { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(300px, 1fr); gap: clamp(1rem, 2.4vw, 1.8rem);
  overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 1rem;
  margin-inline: calc(-1 * clamp(1.15rem, 4vw, 2.5rem)); padding-inline: clamp(1.15rem, 4vw, 2.5rem); scrollbar-width: thin; }
.tile-scroller > * { scroll-snap-align: start; }
.tile-scroller::-webkit-scrollbar { height: 6px; }
.tile-scroller::-webkit-scrollbar-thumb { background: var(--s-200); border-radius: 3px; }

/* ---------- 10. Galerie filtrable ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 1.4rem 2rem; margin-bottom: 2.4rem; align-items: center; }
.filter-group { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; }
.filter-group .fg-label { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--s-400); margin-right: .3rem; }
.chip { min-height: 44px; padding: .5rem 1rem; border: 1px solid var(--s-200); background: transparent; border-radius: 40px;
  font-size: .87rem; font-weight: 500; color: var(--ink-2); transition: all .22s var(--ease); display: inline-flex; align-items: center; }
.chip:hover { border-color: var(--s-800); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--s-800); border-color: var(--s-800); color: var(--cream); }
select.chip { background-image: none; -webkit-appearance: none; appearance: none; padding-right: 2.2rem;
  background-repeat: no-repeat; background-position: right .8rem center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%234A5563' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E"); }
.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.6vw, 2rem); }
.archive-grid .card-project.is-hidden { display: none; }
.archive-empty { display: none; color: var(--ink-2); padding: 2rem 0; }

/* ---------- 11. Bento asymétrique (robuste) ---------- */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.5rem); grid-auto-flow: dense; }
.bento .tile { position: relative; border: 1px solid var(--s-200); border-radius: var(--radius); overflow: hidden;
  background: var(--cream); display: flex; flex-direction: column; }
.bento .tile.text { padding: clamp(1.3rem, 2vw, 1.9rem); justify-content: center; gap: .5rem; }
.bento .tile.text .label { margin-bottom: .2rem; }
.bento .tile.text h3 { font-size: 1.25rem; }
.bento .tile.text p { color: var(--ink-2); font-size: .93rem; }
.bento .tile.text p + p { margin-top: .6rem; }
.bento .tile.media { padding: 0; min-height: 190px; }
.bento .tile.media .ph { position: absolute; inset: 0; height: 100%; border: 0; border-radius: 0; }
.bento .tile.media .ph::before { content: none; }
.bento .tile .t-ic { width: 42px; height: 42px; color: var(--s-800); margin-bottom: .3rem; }
.bento .col-2 { grid-column: span 2; }
.bento .col-3 { grid-column: span 3; }
.bento .feature { grid-column: span 2; }

/* ---------- 11b. Familles (cartes image, une dominante) ---------- */
.fam-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.fam { display: flex; flex-direction: column; border: 1px solid var(--s-200); border-radius: var(--radius);
  overflow: hidden; background: var(--cream); }
.fam .fam-media { position: relative; }
.fam .fam-body { padding: clamp(1.2rem, 2vw, 1.7rem); display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.fam .f-ic { width: 42px; height: 42px; color: var(--s-800); margin-bottom: .2rem; }
.fam h3 { font-size: 1.2rem; }
.fam .f-sub { font-weight: 500; color: var(--ink); font-size: .9rem; }
.fam p { color: var(--ink-2); font-size: .93rem; }
.fam.feature { grid-column: 1 / -1; flex-direction: row; }
.fam.feature .fam-media { flex: 1.05; min-height: 300px; }
.fam.feature .fam-media .ph { position: absolute; inset: 0; height: 100%; border: 0; border-radius: 0; }
.fam.feature .fam-media .ph::before { content: none; }
.fam.feature .fam-body { flex: .95; justify-content: center; }
.fam.feature h3 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); }

/* ---------- 12. Frise numérotée ---------- */
.frise { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.4rem, 2.5vw, 2.4rem); --fg: clamp(1.4rem, 2.5vw, 2.4rem); }
.frise .step { position: relative; text-align: center; }
.frise .step .dot { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--sans); font-weight: 500; font-size: 1.05rem; background: var(--cream); position: relative; z-index: 2; margin: 0 auto 1.1rem; }
.frise .step:nth-child(1) .dot { border: 2px solid var(--s-200); color: var(--s-600); }
.frise .step:nth-child(2) .dot { border: 2px solid var(--s-400); color: var(--s-600); }
.frise .step:nth-child(3) .dot { border: 2px solid var(--s-600); color: var(--s-800); }
.frise .step:nth-child(4) .dot { border: 2px solid var(--s-800); background: var(--s-800); color: var(--cream); }
/* connecteurs par segment : s'arrêtent au dernier rond */
.frise .step:not(:last-child)::before { content: ""; position: absolute; top: 27px; left: 50%; width: calc(100% + var(--fg)); height: 2px; z-index: 0; }
.frise .step:nth-child(1)::before { background: linear-gradient(90deg, var(--s-200), var(--s-400)); }
.frise .step:nth-child(2)::before { background: linear-gradient(90deg, var(--s-400), var(--s-600)); }
.frise .step:nth-child(3)::before { background: linear-gradient(90deg, var(--s-600), var(--s-800)); }
.frise .step h3 { font-size: 1.12rem; }
.frise .step p { margin-top: .5rem; color: var(--ink-2); font-size: .92rem; max-width: 30ch; margin-inline: auto; }

/* ---------- 13. Split image/texte avec chevauchement ---------- */
.split { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; }
.split.reverse { grid-template-columns: .9fr 1.1fr; }
.split .split-media { position: relative; z-index: 1; }
.split .split-panel { position: relative; z-index: 2; background: var(--cream); border: 1px solid var(--s-200);
  padding: clamp(1.8rem, 3.5vw, 3rem); margin-left: -3.5rem; box-shadow: var(--shadow); border-radius: var(--radius); }
.split.reverse .split-panel { margin-left: 0; margin-right: -3.5rem; order: -1; }
.split .split-panel h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.split .split-panel p { margin-top: 1.1rem; color: var(--ink-2); }
.split .split-panel .btn, .split .split-panel .text-link { margin-top: 1.6rem; }

/* ---------- 14. Section de contraste ---------- */
.contrast { background: var(--s-900); color: var(--cream); position: relative; overflow: hidden; }
.contrast::before { content:""; position:absolute; inset:0; background: var(--signature); opacity: .5; }
.contrast .container { position: relative; z-index: 2; }
.contrast h2 { color: var(--cream); }
.contrast p, .contrast .lead { color: rgba(247,246,243,.88); }
.contrast .kicker { color: rgba(247,246,243,.72); }
.contrast strong { color: #fff; font-weight: 600; }

/* ---------- 15. Carte CTA (widget) ---------- */
.cta-widget { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--s-900); color: var(--cream); padding: clamp(2.6rem, 5vw, 4.2rem); text-align: center; }
.cta-widget::before { content:""; position:absolute; inset:0; background: var(--signature); opacity: .55; }
.cta-widget > * { position: relative; z-index: 2; }
.cta-widget h2 { color: var(--cream); max-width: 22ch; margin-inline: auto; }
.cta-widget p { color: rgba(247,246,243,.85); margin: 1rem auto 0; max-width: 52ch; }
.cta-widget .cta-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; justify-content: center; }
.cta-widget .info-line { display: inline-flex; align-items: center; gap: .7rem; margin-top: 1.6rem;
  padding: .7rem 1.1rem; background: rgba(247,246,243,.1); border: 1px solid rgba(247,246,243,.2); border-radius: var(--radius); font-size: .95rem; }
.cta-widget .info-line svg { width: 20px; height: 20px; color: var(--cream); flex: none; }

/* ---------- 16. Bande de stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--s-200); border-radius: var(--radius); overflow: hidden; background: var(--cream); }
.stats .stat { padding: clamp(1.5rem, 3vw, 2.4rem); border-right: 1px solid var(--s-200); }
.stats .stat:last-child { border-right: 0; }
.stats .stat .s-num { font-family: var(--serif); font-size: clamp(2rem, 3.4vw, 2.8rem); color: var(--s-800); line-height: 1; }
.stats .stat .s-num.txt { font-family: var(--sans); font-weight: 500; font-size: clamp(1.5rem, 2.6vw, 2rem); }
.stats .stat .s-label { margin-top: .7rem; color: var(--ink-2); font-size: .92rem; }

/* ---------- 17. Masonry / galerie ---------- */
.masonry { columns: 3 260px; column-gap: clamp(1rem, 2vw, 1.5rem); }
.masonry > * { break-inside: avoid; margin-bottom: clamp(1rem, 2vw, 1.5rem); }
.gallery-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(300px, 42%); gap: 1.2rem; overflow-x: auto;
  scroll-snap-type: x mandatory; padding-bottom: 1rem; margin-inline: calc(-1 * clamp(1.15rem, 4vw, 2.5rem)); padding-inline: clamp(1.15rem, 4vw, 2.5rem); }
.gallery-strip > * { scroll-snap-align: start; }

/* ---------- 18. Avant/après ---------- */
.ba { position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--s-200); user-select: none; }
.ba .ba-before { position: absolute; inset: 0; width: 50%; overflow: hidden; border-right: 2px solid var(--cream); }
.ba .ba-before .ph, .ba .ba-after .ph { border: 0; border-radius: 0; }
.ba .ba-before .ph-inner { position: absolute; inset: 0; }
.ba .ba-before .ph-inner .ph { position: absolute; inset: 0; height: 100%; }
.ba .ba-before .ph-inner .ph::before { content: none; }
.ba .ba-tag { position: absolute; top: 12px; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  background: rgba(24,30,38,.72); color: var(--cream); padding: .25rem .6rem; border-radius: 2px; z-index: 4; }
.ba .ba-tag.before { left: 12px; } .ba .ba-tag.after { right: 12px; }
.ba .ba-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 44px; transform: translateX(-50%); z-index: 5; display: grid; place-items: center; pointer-events: none; }
.ba .ba-handle .bar { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--cream); box-shadow: 0 0 0 1px rgba(24,30,38,.2); }
.ba .ba-handle .knob { width: 42px; height: 42px; border-radius: 50%; background: var(--cream); box-shadow: var(--shadow); display: grid; place-items: center; color: var(--s-800); position: relative; }
.ba .ba-handle .knob svg { width: 20px; height: 20px; }
.ba input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; z-index: 6; margin: 0; }

/* ---------- 19. Formulaire ---------- */
.contact-grid { display: grid; grid-template-columns: 1.35fr .85fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
.form { background: var(--cream); border: 1px solid var(--s-200); border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.4rem); box-shadow: var(--shadow-sm); }
.form-body { 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: .82rem; font-weight: 500; color: var(--ink); }
.field label .opt { color: var(--s-400); font-weight: 400; }
.field input, .field select, .field textarea { font-family: var(--sans); font-size: .95rem; color: var(--ink); background: #fff;
  border: 1px solid var(--s-200); border-radius: var(--radius); padding: .75rem .9rem; width: 100%; transition: border-color .2s var(--ease), box-shadow .2s var(--ease); min-height: 46px; }
.field textarea { min-height: 130px; resize: vertical; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--s-800); box-shadow: 0 0 0 3px rgba(44,52,64,.1); }
.form .form-foot { margin-top: 1.4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.form .form-note { font-size: .8rem; color: var(--s-400); max-width: 30ch; }
.contact-side { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-side h3 { font-size: 1.25rem; }
.coord-list { display: flex; flex-direction: column; gap: 1.05rem; margin-top: .6rem; }
.coord-item { display: flex; gap: .85rem; align-items: center; }
.coord-item .c-ic { width: 42px; height: 42px; flex: none; border-radius: var(--radius); border: 1px solid var(--s-200); display: grid; place-items: center; color: var(--s-800); background: var(--cream); }
.coord-item .c-ic svg { width: 19px; height: 19px; }
.coord-item .c-val { color: var(--ink); font-weight: 500; }
.coord-item a.c-val { border-bottom: 1px solid var(--s-200); }
.coord-item a.c-val:hover { border-color: var(--s-800); }

/* ---------- 20. Notes de maquette ---------- */
.mnote { display: flex; gap: .85rem; border: 1px solid; border-radius: var(--radius); padding: 1rem 1.2rem; font-size: .9rem; line-height: 1.5; }
.mnote .m-ic { width: 22px; height: 22px; flex: none; margin-top: 1px; }
.mnote .m-label { font-weight: 600; letter-spacing: .04em; text-transform: uppercase; font-size: .72rem; display: block; margin-bottom: .25rem; }
.mnote.note { background: var(--carmin-bg); border-color: rgba(154,59,59,.25); color: #6f3130; }
.mnote.note .m-ic, .mnote.note .m-label { color: var(--carmin); }
.mnote.suggestion { background: var(--amber-bg); border-color: rgba(154,106,24,.28); color: #6b4d18; }
.mnote.suggestion .m-ic, .mnote.suggestion .m-label { color: var(--amber); }

/* ---------- 21. Page projet ---------- */
.project-hero .info-line-dots { display: flex; flex-wrap: wrap; gap: .5rem 1.1rem; margin-top: 1.4rem; font-size: .95rem; align-items: center; }
.hero-img .info-line-dots { color: rgba(247,246,243,.85); }
.hero-img .info-line-dots .dot { color: rgba(247,246,243,.4); }
.hero-img .info-line-dots b { color: #fff; font-weight: 500; }

/* ---------- 22. Footer ---------- */
.site-footer { background: var(--cream); border-top: 1px solid var(--s-200); }
.footer-map { height: clamp(220px, 30vw, 340px); position: relative; background: var(--s-50); border-bottom: 1px solid var(--s-200); }
.footer-map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.4) contrast(.95); }
.footer-inner { padding-block: clamp(2.6rem, 5vw, 4rem); }
.footer-sep { border: 0; border-top: 1px solid var(--s-200); margin-block: clamp(1.8rem, 3vw, 2.6rem); }
.footer-identity { display: grid; grid-template-columns: 1.3fr .9fr; gap: 2.5rem; }
.footer-identity .f-tag { color: var(--ink-2); margin-top: .8rem; max-width: 40ch; }
.footer-identity .f-reassure { margin-top: 1.1rem; display: flex; flex-direction: column; gap: .4rem; font-size: .88rem; color: var(--ink-2); }
.footer-identity .f-reassure span { display: inline-flex; align-items: center; gap: .5rem; }
.footer-identity .f-reassure svg { width: 15px; height: 15px; color: var(--s-400); flex: none; }
.footer-logo-a { margin-bottom: .2rem; }
.footer-contact { display: flex; flex-direction: column; gap: .7rem; }
.footer-contact .fc-row { font-size: .93rem; }
.footer-contact .fc-row .c-label { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--s-400); display: block; margin-bottom: 2px; }
.footer-contact a { border-bottom: 1px solid var(--s-200); }
.footer-contact a:hover { border-color: var(--s-800); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-nav a { font-size: .92rem; font-weight: 500; color: var(--ink-2); transition: color .2s; }
.footer-nav a:hover { color: var(--ink); }
.footer-copy { display: flex; flex-wrap: wrap; gap: .4rem 1rem; align-items: center; font-size: .82rem; color: var(--s-400); }
.footer-copy a:hover { color: var(--ink-2); }
.footer-copy .dot { color: var(--s-200); }
.footer-logo { align-items: flex-start; }
.footer-logo .word { font-size: 2rem; }
.footer-logo .sub { font-size: .55rem; }

/* ---------- 23. Scroll reveal (sûr sans JS) ---------- */
.reveal { opacity: 1; }
.has-js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.has-js .reveal.is-visible { opacity: 1; transform: none; }
.reveal-2 { transition-delay: .08s; } .reveal-3 { transition-delay: .16s; } .reveal-4 { transition-delay: .24s; }

/* ---------- 23b. Fonds de flux ---------- */
.flow-ab  { background: linear-gradient(180deg, #F7F6F3 0%, #EEF0F2 100%); }
.flow-ba  { background: linear-gradient(180deg, #EEF0F2 0%, #F7F6F3 100%); }
.bg-cream { background: #F7F6F3; }

/* ---------- 24. Responsive ---------- */
@media (max-width: 1024px) {
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento .feature, .bento .col-3, .bento .col-2 { grid-column: span 2; }
  .fam-grid { grid-template-columns: 1fr 1fr; }
  .fam.feature { flex-direction: column; }
  .fam.feature .fam-media { min-height: 240px; }
  .masonry { columns: 2 240px; }
}
@media (max-width: 900px) {
  .nav, .header-cta { display: none; }
  .burger { display: inline-flex; }
  .site-header.menu-open { background: var(--cream); }
  .site-header.menu-open .mobile-menu { display: flex; }
  .mobile-menu { flex-direction: column; gap: .2rem; padding: .5rem 0 1.4rem; border-top: 1px solid var(--s-200); }
  .mobile-menu a:not(.btn) { padding: .85rem .2rem; font-size: 1.05rem; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--s-50); text-align: left; }
  .mobile-menu .btn { margin-top: 1.1rem; align-self: stretch; justify-content: center; }
  .site-header.menu-open .burger .ic-menu { display: none; }
  .site-header.menu-open .burger .ic-close { display: block; }
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split .split-panel, .split.reverse .split-panel { margin: -2.5rem 1.2rem 0; order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-identity { grid-template-columns: 1fr; gap: 1.6rem; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats .stat:nth-child(2) { border-right: 0; }
  .stats .stat:nth-child(1), .stats .stat:nth-child(2) { border-bottom: 1px solid var(--s-200); }
  .announce .container { justify-content: flex-start; overflow: hidden; padding-left: 1.15rem; }
  .announce .a-static { display: none; }
  .announce-track { display: flex; gap: 1.4rem; white-space: nowrap; animation: ticker 24s linear infinite; }
}
@media (max-width: 640px) {
  .archive-grid, .bento, .fam-grid { grid-template-columns: 1fr; }
  .bento .col-2, .bento .col-3, .bento .feature { grid-column: span 1; }
  .masonry { columns: 1; }
  .gallery-strip { grid-auto-columns: minmax(260px, 84%); }
  .form-body { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stats .stat { border-right: 0; border-bottom: 1px solid var(--s-200); }
  .stats .stat:last-child { border-bottom: 0; }
  /* frise verticale */
  .frise { grid-template-columns: 1fr; gap: 0; }
  .frise .step { text-align: left; padding-left: 4.4rem; min-height: 4rem; padding-bottom: 1.9rem; }
  .frise .step .dot { position: absolute; left: 0; top: 0; margin: 0; }
  .frise .step:not(:last-child)::before { top: 27px; left: 27px; width: 2px; height: 100%; }
  .frise .step:nth-child(1)::before { background: linear-gradient(180deg, var(--s-200), var(--s-400)); }
  .frise .step:nth-child(2)::before { background: linear-gradient(180deg, var(--s-400), var(--s-600)); }
  .frise .step:nth-child(3)::before { background: linear-gradient(180deg, var(--s-600), var(--s-800)); }
  .frise .step p { max-width: none; }
  .hero-cta .btn, .cta-widget .cta-actions .btn { width: 100%; }
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .has-js .reveal { opacity: 1; transform: none; }
}