/* ==========================================================
   Aurélie Dupassieux — feuille de style
   Les couleurs et polices se règlent ici, dans :root
   ========================================================== */
:root {
  --bg: #0b0b0b;          /* fond */
  --bg-soft: #151413;     /* fond des vignettes en chargement */
  --text: #f2efe9;        /* texte principal */
  --muted: #9c968c;       /* texte secondaire */
  --gold: #b8955a;        /* accent bronze / or */
  --line: #2a2826;        /* filets */
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(16px, 4vw, 56px);
  --gap: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ---------- En-tête ---------- */
.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 40px var(--gutter) 44px;
}
.site-nav { display: flex; gap: 22px; }
.site-nav a {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .25s;
}
.site-nav a:hover { color: var(--text); }
.site-nav a.active { color: var(--text); border-bottom: 1px solid var(--gold); padding-bottom: 2px; }
.site-name {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-align: center;
  white-space: nowrap;
}
.menu-toggle {
  display: none; justify-self: end;
  background: none; border: 0; color: var(--text); cursor: pointer; padding: 8px;
}
.menu-toggle span { display: block; width: 26px; height: 1px; background: currentColor; margin: 7px 0; }

/* ---------- Galerie ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  padding: 0 var(--gutter);
}
.card { position: relative; overflow: hidden; background: var(--bg-soft); aspect-ratio: 16 / 9; }
.card img { color: transparent; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2,.7,.2,1), opacity .5s; }
.card::after {
  content: ""; position: absolute; inset: 0;
  background: rgba(0,0,0,.5);
  opacity: 0; transition: opacity .45s;
}
.card-info {
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 24px; text-align: center;
  opacity: 0; transform: translateY(6px); transition: opacity .45s, transform .45s;
}
.card-title {
  font-family: var(--font-display); font-weight: 400; font-size: clamp(16px, 1.6vw, 22px); max-width: 80%;
  letter-spacing: .06em; text-transform: uppercase; line-height: 1.3; margin: 0;
}
.card-year { font-size: 12px; color: var(--gold); letter-spacing: .1em; }
.card:hover img, .card:focus-visible img { transform: scale(1.03); }
.card:hover::after, .card:focus-visible::after,
.card:hover .card-info, .card:focus-visible .card-info { opacity: 1; transform: none; }
@media (hover: none) { .card::after, .card-info { opacity: 1; transform: none; } .card::after { background: rgba(0,0,0,.38); } }

/* ---------- Page projet ---------- */
.project { padding: 0 var(--gutter); }
.project-head { max-width: 760px; margin: 20px auto 48px; text-align: center; }
.project-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(26px, 3.4vw, 44px); line-height: 1.2;
  letter-spacing: .04em; text-transform: uppercase; margin: 0 0 10px;
}
.project-year { color: var(--gold); font-size: 13px; letter-spacing: .14em; }
.project-text { max-width: 720px; margin: 0 auto 64px; font-size: 15.5px; color: #d9d4cb; }
.project-text p { margin: 0 0 1.1em; }
.project-text h2 {
  font-family: var(--font-display); font-weight: 400; font-size: 18px;
  letter-spacing: .08em; text-transform: uppercase; color: var(--text);
  margin: 2.2em 0 .8em;
}
.project-text h2:first-child { margin-top: 0; }
.project-text strong { font-weight: 600; color: var(--text); }
.project-text a { color: var(--gold); border-bottom: 1px solid rgba(184,149,90,.4); }
.project-images { display: flex; flex-direction: column; align-items: center; gap: 28px; max-width: 1200px; margin: 0 auto; }
.project-images img { width: 100%; background: var(--bg-soft); cursor: zoom-in; }

.pager {
  display: flex; justify-content: space-between; gap: 24px;
  max-width: 1200px; margin: 80px auto 0; padding-top: 28px; border-top: 1px solid var(--line);
}
.pager a { max-width: 45%; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .06em; font-size: 14px; }
.pager a small { display: block; color: var(--muted); font-size: 11px; letter-spacing: .14em; margin-bottom: 4px; }
.pager a:hover { color: var(--gold); }
.pager .next { text-align: right; margin-left: auto; }

.related { max-width: 1200px; margin: 72px auto 0; }
.related h3 {
  font-family: var(--font-display); font-weight: 400; font-size: 14px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted); text-align: center; margin: 0 0 24px;
}
.related .grid { padding: 0; }

/* ---------- Visionneuse plein écran ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 50; display: none;
  align-items: center; justify-content: center;
  background: rgba(0,0,0,.95); cursor: zoom-out; padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox img { max-height: 100%; max-width: 100%; object-fit: contain; }

/* ---------- Contact ---------- */
.contact { max-width: 620px; margin: 0 auto; padding: 0 var(--gutter); }
.contact h1 {
  font-family: var(--font-display); font-weight: 400; font-size: clamp(26px, 3vw, 38px);
  letter-spacing: .06em; text-transform: uppercase; text-align: center; margin: 20px 0 12px;
}
.contact .intro { text-align: center; color: var(--muted); margin: 0 0 40px; }
.field { margin-bottom: 22px; }
.field label { display: block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; background: transparent; color: var(--text);
  border: 0; border-bottom: 1px solid var(--line); padding: 10px 0;
  font: inherit; font-size: 16px; outline: none; transition: border-color .25s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--gold); }
.btn {
  display: inline-block; margin-top: 8px; padding: 13px 34px;
  background: transparent; color: var(--text); border: 1px solid var(--gold);
  font-family: var(--font-display); letter-spacing: .14em; text-transform: uppercase; font-size: 13px;
  cursor: pointer; transition: background .25s, color .25s;
}
.btn:hover { background: var(--gold); color: var(--bg); }
.notice { color: var(--muted); font-size: 14px; text-align: center; border: 1px dashed var(--line); padding: 16px; }

/* ---------- Pied de page ---------- */
.site-footer {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 72px var(--gutter) 40px; color: var(--muted); font-size: 12px; letter-spacing: .06em;
}
.to-top { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .12em; }
.to-top:hover { color: var(--gold); }

/* ---------- Mobile ---------- */
@media (max-width: 760px) {
  .site-header { grid-template-columns: 1fr auto; padding-top: 24px; padding-bottom: 28px; }
  .site-name { grid-column: 1; grid-row: 1; text-align: left; font-size: 20px; }
  .menu-toggle { display: block; grid-column: 2; grid-row: 1; }
  .site-nav {
    grid-column: 1 / -1; grid-row: 2; flex-direction: column; gap: 14px;
    max-height: 0; overflow: hidden; transition: max-height .35s, padding .35s;
  }
  .site-header.open .site-nav { max-height: 200px; padding-top: 22px; }
  .site-nav a { font-size: 15px; }
  .grid { grid-template-columns: 1fr; }
  .project-images { gap: 14px; }
  .pager a { font-size: 12px; }
}

/* ---------- Ajouts pages générées ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.project-kicker { margin: 0 0 14px; font-family: var(--font-display); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.project-kicker a { color: var(--muted); }
.project-kicker a:hover { color: var(--gold); }
.site-footer a:not(.to-top):hover, .site-footer span a:hover { color: var(--gold); }
.notfound { text-align: center; padding: 80px var(--gutter); }
.notfound h1 { font-family: var(--font-display); font-weight: 400; letter-spacing: .06em; text-transform: uppercase; }
.notfound a { color: var(--gold); }