/* ==========================================================
   STYLE DU SITE
   Les couleurs et réglages principaux sont dans le bloc :root
   juste en dessous. Modifiez-les ici pour changer l'ensemble.
   ========================================================== */

:root {
  --olive: #88b36d;          /* votre vert olive : pastilles, traits, focus */
  --olive-ink: #4a6a35;      /* version foncée, pour le texte en vert (lisible) */
  --olive-wash: #eef4e9;     /* version très pâle, pour les fonds */
  --bg: #fbfcfa;
  --ink: #1f281c;
  --muted: #5f6b5a;
  --line: #e1e7dc;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --cote: 288px;             /* largeur de la colonne de gauche */
  --rayon: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.verrou { overflow: hidden; }
img { max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--olive); outline-offset: 3px; }

.evitement { position: absolute; left: -999px; top: 0; }
.evitement:focus { left: 12px; top: 12px; z-index: 100; background: #fff; padding: 8px 14px; border-radius: var(--rayon); }
.sans-js { padding: 24px; margin: 0; }

/* ---------- Colonne de gauche ---------- */
.cote {
  position: fixed; inset: 0 auto 0 0;
  width: var(--cote);
  display: flex; flex-direction: column; gap: 32px;
  padding: 40px 28px 28px;
  background: #fff;
  border-right: 1px solid var(--line);
  overflow-y: auto;
}
.nom {
  display: block;
  font-size: 1.3rem; font-weight: 650; letter-spacing: -.015em; line-height: 1.2;
  text-decoration: none;
}
.nom::before {
  content: ""; display: block;
  width: 32px; height: 4px; margin-bottom: 16px;
  background: var(--olive); border-radius: 2px;
}
.signature { margin: 8px 0 0; color: var(--muted); font-size: .92rem; line-height: 1.45; }

.menu-projets ul { list-style: none; margin: 0; padding: 0; }
.menu-projets a {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 5px 0 5px 12px;
  border-left: 2px solid var(--line);
  font-size: .9rem; line-height: 1.35;
  text-decoration: none; color: var(--muted);
  transition: color .15s, border-color .15s;
}
.menu-projets a span:last-child { font-variant-numeric: tabular-nums; opacity: .7; }
.menu-projets a:hover { color: var(--ink); border-left-color: var(--olive); }
.menu-projets a[aria-current="true"] { color: var(--ink); font-weight: 600; border-left-color: var(--olive); }
.menu-projets li[hidden] { display: none; }

.menu-liens { margin-top: auto; display: flex; flex-direction: column; gap: 4px; font-size: .92rem; }
.menu-liens a { text-decoration: none; color: var(--muted); padding: 2px 0; }
.menu-liens a:hover { color: var(--olive-ink); text-decoration: underline; text-decoration-color: var(--olive); text-underline-offset: 4px; }

/* ---------- Contenu principal ---------- */
main { margin-left: var(--cote); padding: 80px clamp(24px, 5vw, 72px) 56px; }
main > section, main > footer { max-width: 1160px; }

.accueil h1 {
  margin: 0;
  max-width: 19ch; text-wrap: balance;
  font-size: clamp(2.4rem, 5.6vw, 4.6rem);
  font-weight: 300; line-height: 1.04; letter-spacing: -.035em;
}
.intro { max-width: 58ch; margin: 28px 0 0; font-size: 1.15rem; color: var(--muted); }

.section { margin-top: 88px; }
#projets { margin-top: 72px; }
.section h2 {
  margin: 0 0 20px; padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 1.5rem; font-weight: 600; letter-spacing: -.015em;
}
.texte { max-width: 62ch; }
.texte p { margin: 0 0 1em; }

/* ---------- Filtres ---------- */
.filtres { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filtres button {
  padding: 6px 16px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  font-size: .9rem; cursor: pointer;
  transition: border-color .15s, background .15s;
}
.filtres button:hover { border-color: var(--olive); }
.filtres button[aria-pressed="true"] { background: var(--olive-wash); border-color: var(--olive); color: var(--olive-ink); font-weight: 600; }

/* ---------- Grille des projets ---------- */
.grille {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 44px 28px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.grille li[hidden] { display: none; }
.carte { display: block; text-decoration: none; }
.vignette {
  aspect-ratio: 5 / 4; overflow: hidden;
  background: var(--olive-wash); border-radius: var(--rayon);
}
.vignette img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.carte:hover .vignette img, .carte:focus-visible .vignette img { transform: scale(1.035); }
.carte-titre { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 14px; }
.carte h3 { margin: 0; font-size: 1.08rem; font-weight: 600; letter-spacing: -.01em; line-height: 1.3; }
.carte:hover h3 { text-decoration: underline; text-decoration-color: var(--olive); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.carte-annee { color: var(--muted); font-size: .9rem; font-variant-numeric: tabular-nums; }
.carte-meta { margin: 2px 0 0; font-size: .88rem; color: var(--muted); }
.carte-meta b { font-weight: 600; color: var(--olive-ink); }

/* ---------- Contact / pied ---------- */
.liste-contact { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 6px; }
.liste-contact a { text-decoration-color: var(--olive); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.liste-contact a:hover { color: var(--olive-ink); }
.liste-contact span { display: inline-block; min-width: 7.5em; color: var(--muted); }
.pied { margin-top: 96px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  font-size: .9rem; cursor: pointer; text-decoration: none;
  transition: border-color .15s, background .15s;
}
.bouton:hover { border-color: var(--olive); background: var(--olive-wash); }
.bouton svg, .bouton-rond svg { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.bouton-rond {
  display: grid; place-items: center;
  width: 46px; height: 46px; padding: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 50%;
  cursor: pointer; box-shadow: 0 2px 10px rgba(40, 60, 30, .08);
  transition: border-color .15s, background .15s;
}
.bouton-rond:hover { border-color: var(--olive); background: var(--olive-wash); }

/* ---------- Fenêtre d'une galerie ---------- */
.visionneuse {
  position: fixed; inset: 0; z-index: 50;
  background: var(--bg); overflow-y: auto; overscroll-behavior: contain;
  visibility: hidden; opacity: 0; transform: translateY(18px);
  transition: opacity .28s ease, transform .28s ease, visibility 0s .28s;
}
.visionneuse.ouvert { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }

.barre {
  position: sticky; top: 0; z-index: 2;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px clamp(16px, 4vw, 48px);
  background: rgba(251, 252, 250, .93); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.barre-nav { display: flex; gap: 8px; }
.projet { max-width: 1280px; margin: 0 auto; padding: 48px clamp(16px, 4vw, 48px) 40px; }
.projet-tete { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px 64px; align-items: start; margin-bottom: 48px; }
.projet h2 { margin: 0; font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 300; line-height: 1.08; letter-spacing: -.03em; }
.projet-cat { margin: 0 0 14px; font-size: .92rem; font-weight: 600; color: var(--olive-ink); }
.projet-resume { margin: 0; max-width: 56ch; }
.infos { display: grid; grid-template-columns: max-content 1fr; gap: 0 28px; margin: 24px 0 0; font-size: .92rem; }
.infos dt, .infos dd { margin: 0; padding: 9px 0; border-top: 1px solid var(--line); }
.infos dt { color: var(--muted); }

.mur { columns: 3 300px; column-gap: 18px; }
.mur figure { margin: 0 0 18px; break-inside: avoid; }
.photo {
  display: block; width: 100%; padding: 0; border: 0;
  background: var(--olive-wash); border-radius: 4px; overflow: hidden; cursor: zoom-in;
}
.photo img { display: block; width: 100%; height: auto; transition: transform .45s ease; }
.photo:hover img, .photo:hover video { transform: scale(1.025); }
.photo video { display: block; width: 100%; height: auto; transition: transform .45s ease; pointer-events: none; }
.photo { position: relative; }
/* pastille « lecture » sur les vignettes de vidéos */
.photo.est-video::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 64px; height: 64px; margin: -32px 0 0 -32px; border-radius: 50%;
  background: rgba(255, 255, 255, .92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 6.5v11l9-5.5z' fill='%234a6a35'/%3E%3C/svg%3E") center / 34px no-repeat;
  box-shadow: 0 4px 18px rgba(40, 60, 30, .22);
  transition: transform .2s ease;
}
.photo.est-video:hover::after { transform: scale(1.08); }
.mur figcaption { margin-top: 8px; font-size: .85rem; color: var(--muted); }

.suite { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; }
.suite a {
  display: block; padding: 20px 22px;
  border: 1px solid var(--line); border-radius: var(--rayon); background: #fff;
  text-decoration: none; transition: border-color .15s, background .15s;
}
.suite a:hover { border-color: var(--olive); background: var(--olive-wash); }
.suite a:last-child { text-align: right; }
.suite small { display: block; color: var(--muted); font-size: .85rem; }
.suite strong { font-size: 1.1rem; font-weight: 600; letter-spacing: -.01em; }

/* ---------- Agrandissement d'une image ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 60;
  display: grid; grid-template-rows: 1fr auto; grid-template-columns: 1fr;
  background: #fcfdfb;
  visibility: hidden; opacity: 0;
  transition: opacity .2s ease, visibility 0s .2s;
}
.lightbox.ouvert { visibility: visible; opacity: 1; transition-delay: 0s; }
.lb-scene { grid-row: 1; grid-column: 1; min-height: 0; display: grid; place-items: center; padding: 72px clamp(16px, 9vw, 120px) 8px; }
.lb-scene video { display: block; max-width: 100%; max-height: calc(100vh - 170px); max-height: calc(100dvh - 170px); border-radius: 3px; background: #000; box-shadow: 0 10px 40px rgba(40, 60, 30, .16); }
.lb-scene video[hidden], .lb-scene img[hidden], .lb-erreur[hidden] { display: none; }
.lb-erreur { max-width: 44ch; margin: 0; padding: 24px; text-align: center; color: var(--muted); }
.lb-scene img { max-width: 100%; max-height: calc(100vh - 170px); max-height: calc(100dvh - 170px); object-fit: contain; border-radius: 3px; box-shadow: 0 10px 40px rgba(40, 60, 30, .16); }
.lb-pied { grid-row: 2; display: flex; justify-content: space-between; gap: 24px; padding: 14px clamp(16px, 9vw, 120px) 24px; font-size: .92rem; }
.lb-pied p { margin: 0; }
#lb-compteur { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.lb-fermer { position: absolute; top: 16px; right: 16px; z-index: 2; }
.lb-prec, .lb-suiv { position: absolute; top: 50%; z-index: 2; transform: translateY(-50%); }
.lb-prec { left: clamp(8px, 2vw, 28px); }
.lb-suiv { right: clamp(8px, 2vw, 28px); }

/* ---------- Téléphone / tablette ---------- */
@media (max-width: 900px) {
  .cote { position: static; width: auto; flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding: 20px 20px 18px; border-right: 0; border-bottom: 1px solid var(--line); overflow: visible; }
  .nom::before { margin-bottom: 10px; }
  .menu-projets { display: none; }
  .menu-liens { margin: 0; flex-direction: row; gap: 18px; }
  main { margin-left: 0; padding: 44px 20px 40px; }
  .section { margin-top: 64px; }
  .projet-tete { grid-template-columns: 1fr; }
  .mur { columns: 2 150px; column-gap: 12px; }
  .mur figure { margin-bottom: 12px; }
  .suite { grid-template-columns: 1fr; }
  .lb-scene { padding: 64px 12px 8px; }
  .lb-scene img, .lb-scene video { max-height: calc(100vh - 210px); max-height: calc(100dvh - 210px); }
  .lb-prec, .lb-suiv { top: auto; bottom: 64px; transform: none; }
  .lb-pied { padding: 14px 16px 22px; }
}
@media (max-width: 480px) {
  .mur { columns: 1; }
  .barre-nav .bouton span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0s !important; transition-delay: 0s !important; }
}