/* assets/styles.css */
:root{
  --bg: #f6f1e7;           /* ivoire */
  --surface: #ffffff;
  --ink: #1c1c1c;
  --muted: #6b6b6b;
  --navy: #1f2f4a;         /* bleu nuit */
  --gold: #b08a3a;         /* or discret */
  --border: rgba(20,20,20,.10);
  --shadow: 0 12px 30px rgba(0,0,0,.10);
  --radius: 14px;
  --radius-lg: 18px;
  --container: 1120px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

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

.container{
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.sr-only{
  position:absolute !important;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0);
  white-space:nowrap; border:0;
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246,241,231,.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-row{
  display:flex;
  align-items:center;
  gap: 22px;
  padding: 14px 0;
}

.brand{
  min-width: 220px;
}
.brand__name{
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: .04em;
  font-weight: 700;
  color: var(--gold);
  font-size: 20px;
}
.brand__tagline{
  font-size: 12px;
  color: var(--muted);
}

.nav{
  display:flex;
  gap: 16px;
  align-items:center;
  flex-wrap: wrap;
}
.nav__link{
  font-size: 14px;
  color: #2a2a2a;
  padding: 8px 6px;
  border-radius: 10px;
}
.nav__link.is-active{
  color: var(--navy);
  background: rgba(31,47,74,.08);
}
.btn--search{
  margin-left: auto;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  border-radius: 12px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none !important;
  box-shadow: 0 6px 14px rgba(0,0,0,.06);
}
.btn:hover{ filter: brightness(0.98); }
.btn--ghost{
  background: transparent;
  box-shadow: none;
}
.btn--primary{
  border-color: rgba(31,47,74,.25);
  background: var(--navy);
  color: #fff;
  box-shadow: 0 12px 24px rgba(31,47,74,.25);
}
.btn--wide{ width: 100%; padding-block: 12px; }

/* Hero */
.hero{
  position: relative;
  min-height: 430px;
  display:flex;
  align-items:center;
  overflow:hidden;
  border-bottom: 1px solid var(--border);
}

.hero__bg{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.55), rgba(0,0,0,.18)),
    /* Remplace par ton image locale : url('/assets/hero.jpg') */
/*    url("https://images.unsplash.com/photo-1561214115-f2f134cc4912?auto=format&fit=crop&w=2200&q=80")¨*/
    url("/assets/bgimage.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.hero__overlay{
  position:absolute; inset:0;
  background: radial-gradient(60% 80% at 40% 30%, rgba(0,0,0,.10), rgba(0,0,0,.35));
}

.hero__content{
  position: relative;
  padding: 64px 0;
  color: #fff;
}

.hero h1{
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 4vw, 52px);
  margin: 0 0 10px 0;
  letter-spacing: .01em;
}
.hero__lead{
  margin: 0 0 22px 0;
  font-size: 18px;
  opacity: .92;
}

.search{
  display:flex;
  gap: 12px;
  align-items:center;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 14px;
  padding: 10px;
  width: min(820px, 100%);
  box-shadow: 0 18px 40px rgba(0,0,0,.25);
}
.search input{
  flex:1;
  border: 0;
  outline: none;
  background: transparent;
  font-size: 16px;
  padding: 10px 12px;
}
.search button{
  padding: 12px 16px;
  border-radius: 12px;
  border: 0;
  cursor:pointer;
}

.hero__advanced{
  display:inline-block;
  margin-top: 10px;
  font-size: 13px;
  color: rgba(255,255,255,.92);
  text-decoration: none;
}
.hero__advanced:hover{ text-decoration: underline; }

/* Sections */
.section{
  padding: 34px 0;
}
.section--soft{
  background: rgba(255,255,255,.45);
  border-bottom: 1px solid var(--border);
}
.section--bottom{
  padding-top: 18px;
  padding-bottom: 54px;
}

.section__title{
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  margin: 0 0 14px 0;
}

/* Category chips */
.chips{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.chip{
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 14px;
  display:flex;
  align-items:center;
  gap: 12px;
  min-height: 62px;
  box-shadow: 0 10px 22px rgba(0,0,0,.06);
}
.chip:hover{ text-decoration:none; filter: brightness(.99); }
.chip__icon{ font-size: 18px; }
.chip__label{ font-weight: 700; color: #1f1f1f; }

.chip--cta{
  grid-column: span 1;
  justify-content: space-between;
  gap: 10px;
}
.chip__thumb{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(176,138,58,.25), rgba(31,47,74,.25)),
    url("https://images.unsplash.com/photo-1520697222860-7f35b3e7e1db?auto=format&fit=crop&w=300&q=80");
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255,255,255,.55);
}
.chip__arrow{
  font-size: 22px;
  color: var(--navy);
  opacity: .85;
}

/* Timeline */
.timeline-head{
  display:flex;
  align-items:flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.timeline-tabs{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.tab{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.75);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 650;
  font-size: 13px;
  cursor: pointer;
}
.tab.is-active{
  background: rgba(31,47,74,.10);
  border-color: rgba(31,47,74,.25);
  color: var(--navy);
}

.timeline-bar{
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--muted);
}
.dot{
  width: 10px; height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(31,47,74,.35);
  background: rgba(255,255,255,.9);
}
.dot.is-active{
  background: var(--gold);
  border-color: rgba(176,138,58,.9);
}
.range{
  margin-left: 10px;
  font-size: 13px;
}

/* Cards grid */
.cards{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  align-items: stretch;
}
.card{
  grid-column: span 1;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction: column;
  min-height: 240px;
}
.card__media{
  height: 118px;
  background-size: cover;
  background-position: center;
  filter: saturate(.98) contrast(1.02);
}
.card__body{
  padding: 14px 14px 16px;
  display:flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.card__title{
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  margin: 0;
}
.card__meta{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.card__list{
  margin: 8px 0 0 0;
  padding-left: 18px;
}
.card__list li{ margin: 6px 0; }
.card__list a{ color: var(--navy); }

/* Media placeholders (remplace par tes images locales) */
.media--ens{
  background-image: url("https://images.unsplash.com/photo-1541963463532-d68292c34b19?auto=format&fit=crop&w=1200&q=80");
}
.media--expo{
  background-image: url("https://images.unsplash.com/photo-1531913764164-f85c52e6e654?auto=format&fit=crop&w=1200&q=80");
}
.media--bruges{
  background-image: url("https://images.unsplash.com/photo-1526129318478-62ed807ebdf9?auto=format&fit=crop&w=1200&q=80");
}
.media--sur{
  background-image: url("https://images.unsplash.com/photo-1529220510205-7c1d19f89f37?auto=format&fit=crop&w=1200&q=80");
}

/* CTA card */
.card--cta{
  grid-column: span 1;
  display:flex;
  align-items:center;
  justify-content:center;
}
.card--cta .card__body{
  justify-content:center;
  gap: 10px;
}

/* Footer */
.site-footer{
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.45);
  padding: 22px 0;
}
.footer-row{
  display:flex;
  justify-content: space-between;
  gap: 18px;
  align-items:flex-start;
  flex-wrap: wrap;
}
.footer__brand{
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: .04em;
  font-weight: 800;
  color: var(--gold);
}
.footer__small{
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.footer__links{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}
.footer__links a{
  font-size: 13px;
  color: #333;
}

/* Responsive */
@media (max-width: 1024px){
  .chips{ grid-template-columns: repeat(2, 1fr); }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .btn--search{ display:none; }
  .brand{ min-width: auto; }
}

@media (max-width: 620px){
  .nav{ display:none; } /* tu peux remplacer par un burger */
  .hero{ min-height: 420px; }
  .search{ flex-direction: column; align-items: stretch; }
  .search button{ width: 100%; }
  .cards{ grid-template-columns: 1fr; }
}