:root {
  --navy:       #101B33;
  --navy-mid:   #16233F;
  --navy-deep:  #0B1424;
  --gold:       #C6A15B;
  --gold-bright:#D9B978;
  --gold-glow:  rgba(198, 161, 91, 0.15);
  --off-white:  #F7F5F0;
  --text-muted: rgba(247, 245, 240, 0.68);
  --card-bg:    rgba(198, 161, 91, 0.05);
  --card-border:rgba(198, 161, 91, 0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--navy);
  color: var(--off-white);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
h1, h2, h3 { font-weight: 800; line-height: 1.2; }

/* ---------- NAV ---------- */
.site-header {
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(16, 27, 51, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(198,161,91,0.12);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.nav-logo img { width: 34px; height: 34px; border-radius: 8px; }
.nav-links { display: flex; gap: 32px; font-size: 15px; font-weight: 500; }
.nav-links a { color: var(--text-muted); transition: color 0.25s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-cta {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy-deep);
  font-weight: 600;
  font-size: 14px;
  transition: filter 0.25s ease, transform 0.25s ease;
}
.nav-cta:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ---------- BUTTONS ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy-deep);
  font-size: 17px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, filter 0.25s ease;
  box-shadow: 0 10px 30px rgba(198,161,91,0.18);
}
.btn-primary:hover { transform: translateY(-3px); filter: brightness(1.08); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  background: transparent;
  color: var(--off-white);
  font-size: 15.5px;
  font-weight: 500;
  border: 1px solid rgba(247,245,240,0.25);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.btn-secondary:hover { border-color: var(--gold); transform: translateY(-2px); }

/* ---------- PAGE HERO (simple, non-fullscreen) ---------- */
.page-hero {
  padding: 100px 24px 70px;
  background:
    radial-gradient(ellipse at 15% 0%, rgba(198,161,91,0.10) 0%, transparent 55%),
    var(--navy);
  text-align: center;
}
.page-hero h1 { font-size: 52px; margin: 18px 0 16px; letter-spacing: -0.01em; text-wrap: balance; }
.page-hero p.lead { max-width: 620px; margin: 0 auto; font-size: 17px; line-height: 1.65; color: var(--text-muted); }

/* ---------- GENERIC SECTION ---------- */
section { padding: 90px 24px; }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: 38px; margin-top: 14px; letter-spacing: -0.01em; }
.section-head p { margin-top: 14px; font-size: 16.5px; color: var(--text-muted); line-height: 1.6; }

/* ---------- ARTICLE / PROSE ---------- */
.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 70px 24px 100px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-muted);
}
.prose .eyebrow { display: block; margin-bottom: 14px; }
.prose h1 { color: var(--off-white); font-size: 42px; margin-bottom: 10px; text-wrap: balance; }
.prose .meta { font-size: 14px; color: var(--text-muted); margin-bottom: 40px; }
.prose h2 { color: var(--off-white); font-size: 27px; margin: 44px 0 16px; letter-spacing: -0.01em; }
.prose h3 { color: var(--off-white); font-size: 20px; margin: 32px 0 12px; }
.prose p { margin-bottom: 18px; }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--off-white); font-weight: 600; }
.prose a.inline-link { color: var(--gold); border-bottom: 1px solid rgba(198,161,91,0.35); }
.prose a.inline-link:hover { border-color: var(--gold); }
.callout {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--gold);
  border-radius: 10px;
  padding: 20px 24px;
  margin: 28px 0;
  font-size: 15.5px;
}
.callout strong { display: block; color: var(--gold); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 8px; }
.article-cta {
  margin-top: 50px;
  padding: 36px;
  border-radius: 18px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  text-align: center;
}
.article-cta h3 { color: var(--off-white); margin-bottom: 10px; }
.article-cta p { margin-bottom: 22px; }

/* ---------- BLOG GRID ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1000px;
  margin: 0 auto;
}
.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 30px;
  transition: transform 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}
.blog-card:hover { transform: translateY(-5px); border-color: var(--gold); }
.blog-card .tag { font-size: 12.5px; color: var(--gold); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; margin-bottom: 14px; }
.blog-card h3 { font-size: 21px; margin-bottom: 10px; color: var(--off-white); }
.blog-card p { font-size: 15px; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; flex-grow: 1; }
.blog-card .read-more { font-size: 14.5px; font-weight: 600; color: var(--gold); }

/* ---------- SIMPLE CARDS (about page values) ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.value-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 30px 26px;
}
.value-card h3 { font-size: 19px; margin-bottom: 10px; color: var(--off-white); }
.value-card p { font-size: 14.5px; color: var(--text-muted); line-height: 1.6; }

/* ---------- LEGAL PAGE ---------- */
.legal { max-width: 780px; margin: 0 auto; padding: 70px 24px 100px; }
.legal h1 { font-size: 38px; margin-bottom: 8px; }
.legal .updated { font-size: 13.5px; color: var(--text-muted); margin-bottom: 40px; }
.legal h2 { font-size: 22px; margin: 38px 0 14px; color: var(--off-white); }
.legal p, .legal li { font-size: 15.5px; line-height: 1.75; color: var(--text-muted); margin-bottom: 14px; }
.legal ul { margin-left: 22px; }
.placeholder { color: var(--gold-bright); font-style: italic; }

/* ---------- CLOSING CTA ---------- */
.closing-cta {
  background: var(--navy-deep);
  padding: 100px 24px;
  text-align: center;
  position: relative;
}
.closing-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
}
.closing-cta .container { position: relative; z-index: 1; }
.closing-cta h2 { font-size: 42px; margin-bottom: 16px; letter-spacing: -0.01em; }
.closing-cta p { max-width: 540px; margin: 0 auto 32px; color: var(--text-muted); font-size: 16.5px; line-height: 1.6; }

/* ---------- FOOTER ---------- */
footer {
  background: var(--navy-deep);
  padding: 60px 24px 30px;
  border-top: 1px solid rgba(198,161,91,0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; margin-bottom: 14px; }
.footer-logo img { width: 32px; height: 32px; border-radius: 8px; }
footer p { color: var(--text-muted); font-size: 14.5px; line-height: 1.65; }
footer h4 { font-size: 14px; margin-bottom: 16px; color: var(--off-white); }
footer ul { list-style: none; }
footer li { margin-bottom: 10px; }
footer a { color: var(--text-muted); font-size: 14.5px; transition: color 0.25s ease; }
footer a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(247,245,240,0.08);
  padding-top: 24px;
  font-size: 13px;
  color: rgba(247,245,240,0.45);
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .page-hero h1 { font-size: 38px; }
  .value-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  section { padding: 64px 20px; }
  .page-hero { padding: 90px 20px 50px; }
  .page-hero h1 { font-size: 30px; }
  .section-head h2 { font-size: 28px; }
  .prose { padding: 50px 20px 70px; }
  .prose h1 { font-size: 30px; }
  .legal { padding: 50px 20px 70px; }
  .closing-cta h2 { font-size: 30px; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* Fil d'Ariane des articles de blog */
.breadcrumb { font-size: 13px; color: var(--text-muted); margin-bottom: 18px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.breadcrumb a { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; }
.breadcrumb a:hover { border-bottom-color: currentColor; }
.breadcrumb [aria-current="page"] { color: var(--off-white); }

/* Photos — bandeaux et grilles. Images d'illustration sous licence libre,
   à remplacer par les photos réelles des biens gérés dès la séance photo. */
.photo-band { border-radius: 16px; overflow: hidden; border: 1px solid var(--card-border); margin-top: 40px; }
.photo-band img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.photo-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.photo-strip figure { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--card-border); }
.photo-strip img { width: 100%; height: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.prose-figure { margin: 0 0 26px; border-radius: 14px; overflow: hidden; border: 1px solid var(--card-border); }
.prose-figure img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
@media (max-width: 760px) {
  .photo-strip { grid-template-columns: 1fr; gap: 14px; }
}

/* Les photos sont servies en WebP avec repli JPEG via <picture>. L'élément
   <picture> est inline par défaut : `display: contents` l'efface de la mise en
   page pour que le <img> reste l'enfant direct de la grille ou du <figure>,
   et que les règles .photo-strip img / .prose-figure img continuent de porter. */
picture { display: contents; }