/* ==========================================================================
   Aldric YAVO, architecte — feuille de style
   Charte « Calque & Lagune » : le trait du dessinateur, la lagune d'Abidjan,
   le rouge de la signature OVAY ARCHITECTS en accent rare.
   ========================================================================== */

:root {
  /* Couleurs */
  --lagune: #0E3A44;      /* couleur institutionnelle : titres, boutons, fonds forts */
  --lagune-2: #15505C;    /* survol */
  --lagune-ink: #0A2B33;  /* fonds très sombres */
  --beton: #EDEFEC;       /* fond de page, béton clair froid */
  --calque: #DCE5E2;      /* papier calque : sections teintées, traits d'esquisse */
  --graphite: #1C2427;    /* texte courant */
  --gris: #56656A;        /* texte secondaire */
  --trait: #B9C4C2;       /* bordures et filets */
  --ovay: #C1272D;        /* accent : rouge de la signature OVAY */
  --ovay-clair: #E86A6E;  /* accent sur fond sombre */
  --or: #C9A24A;          /* réservé à DYLEMRYS HOLDING */
  --blanc: #FFFFFF;

  /* Typographie */
  --f-display: "Unbounded", "Segoe UI", system-ui, sans-serif;
  --f-text: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --fs-small: 0.875rem;
  --fs-base: 1rem;
  --fs-lead: 1.1875rem;
  --fs-h3: 1.25rem;
  --fs-h2: clamp(1.6rem, 1.1rem + 1.8vw, 2.4rem);
  --fs-h1: clamp(2.2rem, 1.3rem + 3.4vw, 4rem);

  /* Mise en page */
  --wrap: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --space: clamp(4rem, 3rem + 4vw, 7rem);
  --radius: 2px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 106.25%; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-text);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--graphite);
  background: var(--beton);
  text-rendering: optimizeLegibility;
}
img, svg, picture { display: block; max-width: 100%; height: auto; }
a { color: var(--lagune); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { color: var(--ovay); }
:focus-visible { outline: 3px solid var(--ovay); outline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 500; line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 0.6em; color: var(--lagune); }
p { margin: 0 0 1.1em; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.visually-hidden, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--lagune); color: var(--blanc); padding: 0.7rem 1rem; }
.skip-link:focus { top: 1rem; color: var(--blanc); }
.muted { color: var(--gris); }
.small { font-size: var(--fs-small); }
.lead { font-size: var(--fs-lead); line-height: 1.55; }

/* ---------- Boutons et liens forts ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 3rem; padding: 0.75rem 1.4rem;
  font: 600 0.9375rem/1.2 var(--f-text); letter-spacing: 0.01em;
  border: 1.5px solid var(--lagune); border-radius: var(--radius);
  text-decoration: none; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s;
}
.btn--solid { background: var(--lagune); color: var(--blanc); }
.btn--solid:hover { background: var(--ovay); border-color: var(--ovay); color: var(--blanc); }
.btn--line { background: transparent; color: var(--lagune); }
.btn--line:hover { background: var(--lagune); color: var(--blanc); }
.btn--on-dark { background: var(--blanc); color: var(--lagune); border-color: var(--blanc); }
.btn--on-dark:hover { background: var(--ovay); border-color: var(--ovay); color: var(--blanc); }
.link-strong { font-weight: 600; text-decoration-thickness: 2px; text-decoration-color: var(--ovay); }
.link-strong--light { color: var(--blanc); }
.link-strong--light:hover { color: var(--ovay-clair); }

/* ---------- En-tête ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(237, 239, 236, 0.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--trait); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 4.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--lagune); }
.brand__mark { width: 30px; height: 30px; fill: none; stroke: var(--lagune); stroke-width: 3; stroke-linecap: square; }
.brand__mark path:last-child { stroke: var(--ovay); }
.brand__name { font: 400 1.05rem/1 var(--f-display); letter-spacing: -0.01em; }
.brand__name b { font-weight: 600; }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 0.2rem 1.4rem; margin: 0; padding: 0; }
.site-nav a { color: var(--graphite); text-decoration: none; font-weight: 500; font-size: 0.9375rem; padding: 0.4rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover { color: var(--lagune); border-bottom-color: var(--trait); }
.site-nav a[aria-current="page"] { color: var(--lagune); border-bottom-color: var(--ovay); }
.site-nav .site-nav__cta { padding: 0.55rem 1rem; border: 1.5px solid var(--lagune); border-radius: var(--radius); color: var(--lagune); }
.site-nav .site-nav__cta:hover, .site-nav .site-nav__cta[aria-current="page"] { background: var(--lagune); color: var(--blanc); border-color: var(--lagune); }
.nav-toggle { display: none; align-items: center; gap: 0.6rem; background: none; border: 0; padding: 0.5rem; font: 600 0.9375rem var(--f-text); color: var(--lagune); cursor: pointer; }
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after { display: block; width: 22px; height: 2px; background: currentColor; position: relative; transition: transform .2s; }
.nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1020px) {
  .js .nav-toggle { display: inline-flex; }
  .js .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--beton); border-bottom: 1px solid var(--trait); padding: 1rem var(--gutter) 1.5rem; }
  .js .site-nav.is-open { display: block; }
  .js .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .js .site-nav a { display: block; padding: 0.85rem 0; border-bottom: 1px solid var(--calque); font-size: 1.05rem; }
  .js .site-nav .site-nav__cta { margin-top: 1rem; text-align: center; }
  .site-header__inner { flex-wrap: wrap; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 2rem + 4vw, 6rem) clamp(2rem, 1rem + 3vw, 4rem); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero__kicker { font-weight: 600; color: var(--ovay); margin-bottom: 1.2rem; }
.hero__title { font-size: var(--fs-h1); line-height: 1.04; letter-spacing: -0.03em; max-width: 16ch; margin-bottom: 1.6rem; }
.hero__lead { font-size: var(--fs-lead); max-width: 52ch; color: var(--graphite); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.hero__drawing {
  background-color: var(--lagune);
  background-image:
    linear-gradient(rgba(220, 229, 226, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 229, 226, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  border-radius: var(--radius);
}

/* Esquisse : le seul mouvement automatique du site, joué une fois au chargement. */
.sketch { width: 100%; height: auto; }
.sketch path, .sketch ellipse { fill: none; stroke: var(--calque); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; opacity: 0.85; }
.sketch .s-vault { stroke: var(--blanc); stroke-width: 2.6; opacity: 1; }
.sketch .s-ground { stroke: var(--blanc); stroke-width: 2; opacity: 1; }
.sketch .s-dim { stroke: var(--ovay-clair); stroke-width: 1.5; opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .sketch path, .sketch ellipse { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.4s cubic-bezier(.55, .1, .25, 1) forwards; }
  .sketch > :nth-child(3) { animation-delay: .25s; }
  .sketch > :nth-child(4) { animation-delay: .45s; }
  .sketch > :nth-child(5) { animation-delay: .7s; animation-duration: 1.1s; }
  .sketch > :nth-child(6) { animation-delay: .85s; animation-duration: 1.1s; }
  .sketch > :nth-child(7) { animation-delay: 1s; animation-duration: 1.1s; }
  .sketch > :nth-child(8) { animation-delay: 1.3s; }
  .sketch > :nth-child(9) { animation-delay: 1.4s; }
  .sketch > :nth-child(10) { animation-delay: 1.6s; }
  .sketch > :nth-child(11) { animation-delay: 1.8s; }
  .sketch > :nth-child(12) { animation-delay: 2s; animation-duration: .8s; }
  .sketch > :nth-child(13) { animation-delay: 2.2s; animation-duration: .9s; }
}
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Du trait au bâtiment ---------- */
.from-line__figure { position: relative; margin: 0; }
.from-line__figure img { width: 100%; border-radius: var(--radius); }
.from-line__figure figcaption {
  position: absolute; left: clamp(0.75rem, 3vw, 2rem); bottom: clamp(0.75rem, 3vw, 2rem);
  max-width: 26rem; background: var(--beton); padding: 1.2rem 1.4rem 0.4rem; border-left: 4px solid var(--ovay);
}
.from-line__title { font-size: 1.35rem; margin-bottom: 0.4rem; }

/* ---------- Sections ---------- */
.section { padding-block: var(--space); }
.section--tint { background: var(--calque); }
.section-title { font-size: var(--fs-h2); max-width: 22ch; }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 2.2rem; }
.section-head .section-title { margin: 0; }

.intro-bio__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.intro-bio__portrait img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); }

.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem 2rem; margin: 2rem 0; }
.facts div { border-top: 2px solid var(--lagune); padding-top: 0.7rem; }
.facts dt { font-size: var(--fs-small); color: var(--gris); margin-bottom: 0.2rem; }
.facts dd { margin: 0; font-weight: 500; }
.facts--compact { grid-template-columns: 1fr; gap: 1rem; margin-top: 1.6rem; }

/* ---------- Tuiles projets ---------- */
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.25rem, 2.5vw, 2rem); grid-auto-flow: dense; }
.tile { min-width: 0; }
.tile--large, .tile.is-lead { grid-column: span 2; grid-row: span 2; }
.tile__link { display: flex; flex-direction: column; height: 100%; text-decoration: none; color: inherit; }
.tile__media { overflow: hidden; border-radius: var(--radius); background: var(--calque); flex: 1; }
.tile__media img { width: 100%; height: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.tile__link:hover .tile__media img { transform: scale(1.03); }
.tile--large .tile__media, .tile.is-lead .tile__media { position: relative; min-height: 18rem; }
.tile--large .tile__media img, .tile.is-lead .tile__media img { position: absolute; inset: 0; aspect-ratio: auto; }
.tile__text { padding-top: 0.9rem; }
.tile__title { font-size: 1.1rem; margin-bottom: 0.25rem; color: var(--lagune); }
.tile--large .tile__title, .tile.is-lead .tile__title { font-size: 1.45rem; }
.tile__place { color: var(--gris); font-size: var(--fs-small); margin: 0; }
.tile__link:hover .tile__title { color: var(--ovay); }
.tiles--three .tile { grid-column: auto; grid-row: auto; }
.tile[hidden] { display: none; }

.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2.4rem; }
.filter { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.5rem 1rem; border: 1.5px solid var(--trait); border-radius: 999px; text-decoration: none; color: var(--graphite); font-weight: 500; font-size: 0.9375rem; background: transparent; cursor: pointer; }
.filter:hover { border-color: var(--lagune); color: var(--lagune); }
.filter[aria-current="true"] { background: var(--lagune); border-color: var(--lagune); color: var(--blanc); }
.filter__count { font-size: 0.8125rem; opacity: 0.7; }
.filters__empty { color: var(--gris); }

.ref-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--lagune); }
.ref-list__item a { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr) minmax(0, 1fr); gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--trait); text-decoration: none; color: var(--graphite); }
.ref-list__item a:hover .ref-list__title { color: var(--ovay); }
.ref-list__title { font: 500 1.05rem/1.3 var(--f-display); color: var(--lagune); }
.ref-list__place, .ref-list__type { color: var(--gris); }
.ref-list__item[hidden] { display: none; }

/* ---------- Bandeaux sombres ---------- */
.vision-band { background: var(--lagune); color: var(--calque); }
.vision-band__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.vision-band__title { font-size: clamp(2.6rem, 1.2rem + 5.5vw, 6rem); line-height: 0.95; letter-spacing: -0.04em; color: var(--blanc); margin: 0; max-width: 8ch; }
.vision-band .lead { color: var(--blanc); }

.cta-band { background: var(--lagune-ink); color: var(--calque); padding-block: clamp(3.5rem, 6vw, 5.5rem); }
.cta-band__inner { display: grid; gap: 1rem; justify-items: start; }
.cta-band__title { color: var(--blanc); font-size: var(--fs-h2); max-width: 20ch; }
.cta-band p { max-width: 56ch; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--graphite); color: #C9D2D0; padding-top: 4rem; font-size: 0.9375rem; }
.site-footer a { color: var(--blanc); }
.site-footer a:hover { color: var(--ovay-clair); }
.site-footer__grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; padding-bottom: 3rem; }
.site-footer__name { font: 500 1.4rem/1.2 var(--f-display); color: var(--blanc); }
.site-footer__title { font: 600 0.9375rem var(--f-text); color: var(--blanc); letter-spacing: 0; margin-bottom: 0.8rem; }
.site-footer__list { overflow-wrap: anywhere; list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; }
.site-footer__address { color: #9DAAA8; }
.site-footer__bottom { border-top: 1px solid #34403F; padding-block: 1.4rem; font-size: var(--fs-small); color: #9DAAA8; }
.site-footer__bottom p { margin: 0; }

/* ---------- Pages intérieures ---------- */
.page { padding-bottom: var(--space); }
.page-head { padding-block: clamp(3rem, 2rem + 3vw, 5rem) clamp(2rem, 3vw, 3rem); }
.page-title { font-size: var(--fs-h1); line-height: 1.04; letter-spacing: -0.03em; max-width: 18ch; }
.page-lead { font-size: var(--fs-lead); max-width: 60ch; color: var(--graphite); }
.crumbs { font-size: var(--fs-small); color: var(--gris); margin-bottom: 1rem; }
.crumbs a { color: var(--gris); }

.prose { max-width: 68ch; }
.prose h2 { font-size: 1.5rem; margin-top: 2.4em; }
.prose h3 { font-size: var(--fs-h3); margin-top: 2em; }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1.3em; }
.prose li { margin-bottom: 0.45em; }
.prose li::marker { color: var(--ovay); }
.prose blockquote { margin: 2em 0; padding: 0.2rem 0 0.2rem 1.4rem; border-left: 4px solid var(--ovay); font: 400 1.3rem/1.45 var(--f-display); letter-spacing: -0.01em; color: var(--lagune); }
.prose blockquote p { margin: 0; }
.prose figure { margin: 2em 0; }
.prose figcaption { font-size: var(--fs-small); color: var(--gris); margin-top: 0.5rem; }
.prose code { font-size: 0.9em; background: var(--calque); padding: 0.1em 0.35em; border-radius: var(--radius); }
.prose hr { border: 0; border-top: 1px solid var(--trait); margin: 2.5em 0; }
.prose__next { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 3rem; }

.bio-layout { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.bio-aside { position: sticky; top: 6rem; }
.bio-aside img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); }

.timeline { list-style: none; padding: 0 !important; margin: 1.6em 0 2em !important; border-left: 2px solid var(--lagune); }
.timeline li { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: 1rem; padding: 0 0 1.2rem 1.4rem; position: relative; margin: 0; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 0.45em; width: 12px; height: 12px; background: var(--beton); border: 2px solid var(--ovay); border-radius: 50%; }
.timeline__date { font: 500 1rem/1.5 var(--f-display); color: var(--lagune); }

.vision-quote { font: 400 clamp(1.4rem, 1rem + 1.6vw, 2.2rem)/1.3 var(--f-display); letter-spacing: -0.02em; color: var(--lagune); max-width: 30ch; border-left: 4px solid var(--ovay); padding-left: 1.4rem; margin: 0; }
.principles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 3.5rem) clamp(2rem, 5vw, 5rem); padding-bottom: var(--space); }
.principle { border-top: 2px solid var(--lagune); padding-top: 1.2rem; }
.principle h2 { font-size: 1.35rem; }
.principle p { max-width: 54ch; }

.award { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 8fr); gap: 2rem; border-top: 2px solid var(--lagune); padding-top: 1.6rem; }
.award__year { font: 500 clamp(3rem, 2rem + 4vw, 5.5rem)/1 var(--f-display); letter-spacing: -0.04em; color: var(--ovay); margin: 0; }
.award__title { font-size: 1.5rem; max-width: 28ch; }
.award__body p { max-width: 62ch; }

.ventures { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.25rem, 3vw, 2.5rem); }
.venture { background: var(--blanc); padding: clamp(1.5rem, 3vw, 2.75rem); border-top: 4px solid var(--ovay); }
.venture__name { font-size: 1.7rem; margin-bottom: 0.2rem; }
.venture__tagline { font-style: italic; color: var(--gris); margin-bottom: 1.4rem; }
.venture h3 { font: 600 1rem var(--f-text); color: var(--graphite); margin: 1.6rem 0 0.8rem; letter-spacing: 0; }
.venture--dark { background: #111518; color: #D6DAD8; border-top-color: var(--or); }
.venture--dark .venture__name, .venture--dark h3 { color: var(--blanc); }
.venture--dark .venture__tagline { color: var(--or); }
.pill-list { list-style: none; padding: 0; margin: 0 0 1.8rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pill-list li { padding: 0.35rem 0.85rem; border: 1px solid var(--trait); border-radius: 999px; font-size: 0.9rem; }
.pill-list--dark li { border-color: #3A4245; }

/* ---------- Projet ---------- */
.project__hero img { width: 100%; border-radius: var(--radius); }
.project__body { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(2rem, 5vw, 5rem); padding-block: clamp(2.5rem, 5vw, 4rem); align-items: start; }
.project__sheet { margin: 0; display: grid; gap: 1rem; }
.project__sheet div { border-top: 1px solid var(--trait); padding-top: 0.7rem; }
.project__sheet dt { font-size: var(--fs-small); color: var(--gris); }
.project__sheet dd { margin: 0.15rem 0 0; font-weight: 500; }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.5rem); padding-bottom: var(--space); }
.gallery__item { margin: 0; }
.gallery__item img { width: 100%; border-radius: var(--radius); }
.gallery__item:only-child { grid-column: 1 / -1; }

/* ---------- Blog ---------- */
.blog-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: end; }
.search { display: flex; gap: 0.5rem; }
.search input { min-width: 16rem; }
.search-summary { color: var(--gris); margin-bottom: 2rem; }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); }
.post-card__link { display: block; text-decoration: none; color: inherit; height: 100%; }
.post-card__link:not(:has(img)) { border-top: 2px solid var(--lagune); padding-top: 1rem; }
.post-card__img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); margin-bottom: 1rem; }
.post-card__meta { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; font-size: var(--fs-small); color: var(--gris); margin-bottom: 0.6rem; }
.post-card__title { font-size: 1.15rem; line-height: 1.3; margin-bottom: 0.6rem; }
.post-card__link:hover .post-card__title { color: var(--ovay); }
.post-card__excerpt { color: var(--graphite); margin: 0; }
.tag { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 600; color: var(--graphite); }
.tag::before { content: ""; width: 9px; height: 9px; background: var(--lagune); }
.tag--construction::before { background: var(--ovay); }
.tag--materiaux::before { background: #8A6A32; border-radius: 50%; }
.pagination { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--trait); }
.empty { padding: 2.5rem 0; }

.article__head { padding-block: clamp(3rem, 2rem + 3vw, 5rem) 2rem; }
.article__title { font-size: clamp(2rem, 1.2rem + 2.8vw, 3.4rem); line-height: 1.08; letter-spacing: -0.025em; max-width: 22ch; }
.article__lead { font-size: var(--fs-lead); max-width: 62ch; }
.article__meta { color: var(--gris); font-size: var(--fs-small); }
.article__cover { margin: 0 auto clamp(2rem, 4vw, 3.5rem); }
.article__cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); }
.article__cover figcaption { font-size: var(--fs-small); color: var(--gris); margin-top: 0.6rem; }
.article__layout { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; padding-bottom: 2rem; }
.article__layout > .prose:only-child { grid-column: 2; }
.article__content { font-size: 1.0625rem; line-height: 1.7; }
.toc { position: sticky; top: 6rem; font-size: var(--fs-small); }
.toc__title { font-weight: 600; margin-bottom: 0.6rem; }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--trait); }
.toc li { margin: 0; }
.toc a { display: block; padding: 0.35rem 0 0.35rem 0.9rem; margin-left: -2px; border-left: 2px solid transparent; color: var(--gris); text-decoration: none; }
.toc a:hover, .toc a.is-active { color: var(--lagune); border-left-color: var(--ovay); }
.author { display: flex; gap: 1rem; align-items: center; margin-top: 3rem; padding: 1.2rem; background: var(--calque); }
.author img { width: 72px; height: 72px; object-fit: cover; border-radius: 50%; }
.author p { margin: 0; }
.author__name { font: 500 1rem var(--f-display); color: var(--lagune); }
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; margin-top: 2rem; font-size: 0.9375rem; }
.share__label { margin: 0; font-weight: 600; width: 100%; }
.share__copy { font: inherit; color: var(--lagune); background: none; border: 0; padding: 0; text-decoration: underline; cursor: pointer; }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3rem; }
.post-nav a { display: block; padding: 1rem 0; border-top: 2px solid var(--lagune); text-decoration: none; font-weight: 500; }
.post-nav span { display: block; font-size: var(--fs-small); color: var(--gris); font-weight: 400; }
.post-nav__next { grid-column: 2; text-align: right; }
.preview-bar { background: var(--ovay); color: var(--blanc); padding: 0.7rem var(--gutter); margin: 0; }
.preview-bar a { color: var(--blanc); font-weight: 600; }

.newsletter { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; align-items: center; background: var(--blanc); padding: clamp(1.5rem, 3vw, 2.5rem); border-left: 4px solid var(--lagune); }
.newsletter h2 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.newsletter p { margin: 0; }
.newsletter__form { display: flex; gap: 0.5rem; }
.newsletter__form input { flex: 1; }

/* ---------- Formulaires ---------- */
input[type="text"], input[type="email"], input[type="tel"], input[type="search"], select, textarea {
  width: 100%; font: inherit; color: var(--graphite); background: var(--blanc);
  border: 1.5px solid var(--trait); border-radius: var(--radius); padding: 0.7rem 0.85rem; min-height: 3rem;
}
textarea { resize: vertical; min-height: 9rem; }
input:focus, select:focus, textarea:focus { border-color: var(--lagune); outline: 2px solid var(--lagune); outline-offset: 0; }
[aria-invalid="true"] { border-color: var(--ovay); }
label { display: block; font-weight: 500; margin-bottom: 0.4rem; }
.field { margin-bottom: 1.3rem; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.2rem; }
.field-error { color: var(--ovay); font-size: var(--fs-small); margin: 0.4rem 0 0; }
.notice { padding: 1rem 1.2rem; border-left: 4px solid; margin-bottom: 1.6rem; }
.notice--ok { background: #E3EEEA; border-color: #2F7A5E; }
.notice--error { background: #F7E4E4; border-color: var(--ovay); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact-info__title { font: 600 1rem var(--f-text); color: var(--graphite); letter-spacing: 0; margin: 1.8rem 0 0.5rem; }
.contact-info__title:first-child { margin-top: 0; }
.contact-form { background: var(--blanc); padding: clamp(1.5rem, 3vw, 2.5rem); }

.error-page { padding-top: clamp(3rem, 8vw, 7rem); }
.error-page__code { font: 500 clamp(4rem, 3rem + 6vw, 8rem)/1 var(--f-display); color: var(--ovay); letter-spacing: -0.05em; margin: 0 0 1rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero__grid, .intro-bio__grid, .vision-band__grid, .bio-layout, .project__body, .contact-grid, .award, .newsletter, .blog-head { grid-template-columns: 1fr; }
  .hero__drawing { max-width: 36rem; }
  .bio-aside { position: static; max-width: 24rem; }
  .tiles, .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile--large, .tile.is-lead { grid-column: 1 / -1; grid-row: auto; }
  .tile--large .tile__media, .tile.is-lead .tile__media { min-height: 0; }
  .tile--large .tile__media img, .tile.is-lead .tile__media img { position: static; aspect-ratio: 16 / 9; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__intro { grid-column: 1 / -1; }
  .article__layout { grid-template-columns: 1fr; }
  .article__layout > .prose:only-child { grid-column: auto; }
  .toc { position: static; }
  .ventures, .principles { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .tiles, .post-grid, .gallery, .field-row, .facts { grid-template-columns: 1fr; }
  .from-line__figure figcaption { position: static; max-width: none; margin-top: 0.5rem; }
  .ref-list__item a { grid-template-columns: 1fr; gap: 0.2rem; }
  .timeline li { grid-template-columns: 1fr; gap: 0.1rem; }
  .search, .newsletter__form { flex-direction: column; }
  .search input { min-width: 0; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav__next { grid-column: auto; text-align: left; }
  .site-footer__grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .site-header, .site-footer, .newsletter, .share, .toc, .cta-band { display: none; }
  body { background: #fff; }
}