:root {
  --bg: #0f0f10;
  --bg-soft: #171719;
  --text: #f2f1ed;
  --text-dim: #bdb8ae;
  --accent: #c5a46d;
  --border: #2a2a2d;
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(92%, var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 15, 16, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(4px);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.95rem 0;
}

.lang-switch {
  display: flex;
  align-items: center;
}

.lang-select {
  background: var(--bg-soft);
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.38rem 0.6rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.lang-select:focus {
  outline: none;
  border-color: var(--accent);
  color: var(--text);
}

/* Multilangue: on ne rend que la langue active. */
[data-lang] {
  display: none;
}

body.lang-fr [data-lang="fr"] {
  display: inline;
}

body.lang-en [data-lang="en"] {
  display: inline;
}

.logo {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
}

.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.nav a.active,
.nav a:hover {
  color: var(--text);
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}

h1,
h2,
h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
}

h3 {
  font-size: 1.5rem;
}

.lead {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 62ch;
}

.btn-row {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.btn.secondary {
  border-color: var(--border);
  color: var(--text-dim);
}

.section {
  padding: 3rem 0;
}

.section + .section {
  border-top: 1px solid var(--border);
}

.timeline {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.timeline a {
  border: 1px solid var(--border);
  padding: 0.45rem 0.75rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.timeline a:hover {
  border-color: var(--accent);
  color: var(--text);
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.cards {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
}

.card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
}

.card-content {
  padding: 1rem;
}

.card .meta {
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.8rem;
}

.gallery button {
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  cursor: zoom-in;
}

.gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border: 1px solid var(--border);
  transition: transform 0.25s ease;
}

.gallery img:hover {
  transform: scale(1.01);
}

.filters {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin: 1rem 0 1.25rem;
}

.filters button {
  background: var(--bg-soft);
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

.filters button.active,
.filters button:hover {
  color: var(--text);
  border-color: var(--accent);
}

.page-title {
  padding: 3rem 0 1.2rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.contact-box {
  max-width: 700px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 1.2rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem;
}

.lightbox.open {
  display: flex;
}

.lightbox-content {
  max-width: min(95vw, 1200px);
  max-height: 90vh;
}

.lightbox img {
  max-height: 84vh;
  width: auto;
  margin: 0 auto;
}

.lightbox p {
  text-align: center;
  color: #d4d1c9;
  margin-top: 0.75rem;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  color: #fff;
  border: 1px solid #666;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}