/* Anniversaire de Camille — site fictif de démonstration */
:root {
  --ink: #241d2b;
  --plum: #2d2039;
  --plum-soft: #4a3659;
  --cream: #fbf7f0;
  --paper: #fffdf9;
  --rose: #c96f8a;
  --rose-soft: #f2dbe2;
  --rose-deep: #9a4060;
  --gold: #b78535;
  --gold-soft: #f3e7cb;
  --sage: #6e7d67;
  --line: rgba(45, 32, 57, .14);
  --shadow: 0 18px 45px rgba(45, 32, 57, .12);
  --radius: 24px;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(201,111,138,.10), transparent 34rem),
    radial-gradient(circle at 90% 12%, rgba(183,133,53,.09), transparent 30rem),
    var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
.skip-link {
  position: fixed; left: 1rem; top: -4rem; z-index: 99;
  background: var(--plum); color: white; padding: .7rem 1rem; border-radius: 12px;
}
.skip-link:focus { top: 1rem; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(251,247,240,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max); margin: auto; padding: .9rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1.25rem;
}
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-weight: 800; letter-spacing: .02em; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--paper);
  background: linear-gradient(145deg, var(--rose), var(--plum));
  box-shadow: 0 8px 20px rgba(45,32,57,.18);
  font-family: Georgia, serif; font-size: 1.05rem;
}
.nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .25rem; }
.nav a {
  text-decoration: none; padding: .55rem .72rem; border-radius: 999px;
  font-size: .94rem; font-weight: 650;
}
.nav a:hover, .nav a:focus-visible { background: var(--rose-soft); }
.nav a:focus-visible { outline: 3px solid var(--plum); outline-offset: 2px; }
.nav a[aria-current="page"] { background: var(--plum); color: white; }
main { min-height: 70vh; }
.hero {
  max-width: var(--max); margin: 0 auto; padding: 5.5rem 1.25rem 3rem;
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  margin: 0 0 1rem; padding: .36rem .7rem;
  border: 1px solid rgba(183,133,53,.35); border-radius: 999px;
  background: var(--gold-soft); color: #745019;
  font-size: .82rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
}
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.1; color: var(--plum); }
h1 { margin: 0 0 1.25rem; font-size: clamp(3rem, 7vw, 6.2rem); letter-spacing: -.055em; }
h2 { margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.035em; }
h3, .timeline-item h2, .gift h2 { margin: 0 0 .5rem; font-size: 1.45rem; letter-spacing: normal; }
.lead { margin: 0 0 1.5rem; max-width: 62ch; font-size: 1.18rem; color: #574f5d; }
.hero-card {
  position: relative; overflow: hidden; min-height: 420px;
  border-radius: 38px; background: linear-gradient(145deg, var(--plum), #57395e);
  box-shadow: var(--shadow); padding: 2rem; color: white;
}
.hero-card::before, .hero-card::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(.2px);
}
.hero-card::before { width: 240px; height: 240px; right: -30px; top: -30px; background: rgba(242,219,226,.2); }
.hero-card::after { width: 170px; height: 170px; left: 30px; bottom: -55px; background: rgba(243,231,203,.18); }
.date-block { position: relative; z-index: 2; margin-top: 4rem; }
.date-block strong { display: block; font: 700 4.2rem/1 Georgia, serif; letter-spacing: -.04em; }
.date-block span { display: block; margin-top: .4rem; font-size: 1.15rem; }
.detail-strip {
  position: relative; z-index: 2; margin-top: 3rem; padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,.25); display: grid; gap: .4rem;
}
.section { max-width: var(--max); margin: auto; padding: 3.5rem 1.25rem; }
.section-intro { max-width: 720px; margin-bottom: 2rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin: 0; padding: 0; list-style: none; }
.card {
  background: rgba(255,253,249,.92); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem; box-shadow: 0 10px 28px rgba(45,32,57,.055);
}
.card p:last-child { margin-bottom: 0; }
.card-link { position: relative; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.card-link h3 a { text-decoration: none; }
.card-link h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.card-link h3 span { color: var(--rose); }
.card-link:hover { transform: translateY(-3px); border-color: var(--rose); box-shadow: 0 16px 34px rgba(45,32,57,.12); }
.card-link:has(a:focus-visible) { outline: 3px solid var(--rose); outline-offset: 3px; }
.card-link h3 a:focus-visible { outline: none; }
.note {
  border-left: 4px solid var(--gold); background: var(--gold-soft);
  padding: 1rem 1.15rem; border-radius: 0 16px 16px 0;
}
.timeline { display: grid; gap: 1rem; max-width: 820px; margin: 0; padding: 0; list-style: none; }
.timeline-item {
  display: grid; grid-template-columns: 110px 1fr; gap: 1.25rem;
  align-items: start; padding: 1.35rem 0; border-bottom: 1px solid var(--line);
}
.time { font-weight: 850; color: var(--rose-deep); font-size: 1.08rem; }
.gift-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.gift {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.25rem; border: 1px solid var(--line); border-radius: 20px; background: var(--paper);
}
.gift-icon { font-size: 1.6rem; width: 2.4rem; text-align: center; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.visual {
  overflow: hidden; border-radius: 22px; border: 1px solid var(--line);
  background: var(--paper); box-shadow: 0 8px 24px rgba(45,32,57,.06);
}
.visual svg { width: 100%; aspect-ratio: 4/3; }
.visual figcaption { padding: .9rem 1rem 1rem; color: #655d68; font-size: .92rem; }
.contact-panel {
  max-width: 760px; margin: 1rem auto 0; text-align: center;
  background: var(--plum); color: white; border-radius: 30px; padding: 3rem 2rem; box-shadow: var(--shadow);
}
.contact-panel h2 { color: white; }
.contact-address {
  display: inline-block; margin-top: .75rem; padding: .85rem 1.1rem;
  border: 1px solid rgba(255,255,255,.25); border-radius: 14px;
  font-weight: 800; letter-spacing: .02em; background: rgba(255,255,255,.08);
}
.site-footer { border-top: 1px solid var(--line); margin-top: 4rem; }
.footer-inner {
  max-width: var(--max); margin: auto; padding: 2rem 1.25rem 2.6rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  color: #6d6571; font-size: .92rem;
}
.demo-flag { color: #7a5420; font-weight: 750; }
:focus-visible { outline: 3px solid var(--rose); outline-offset: 3px; }
@media (max-width: 860px) {
  html { scroll-padding-top: 10rem; }
  .header-inner { align-items: flex-start; flex-direction: column; }
  .nav { justify-content: flex-start; }
  .hero { grid-template-columns: 1fr; padding-top: 3.5rem; }
  .hero-card { min-height: 330px; }
  .grid, .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  html { scroll-padding-top: 15rem; }
  .header-inner { padding: .75rem 1rem; width: 100%; min-width: 0; }
  .brand-mark { width: 38px; height: 38px; }
  .nav { width: 100%; min-width: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .35rem; }
  .nav a { display: block; min-width: 0; text-align: center; padding: .5rem .35rem; border: 1px solid transparent; white-space: normal; overflow-wrap: anywhere; font-size: .9rem; }
  h1 { font-size: clamp(2.45rem, 12.5vw, 3.35rem); overflow-wrap: break-word; }
  .hero { padding: 3rem 1rem 2rem; gap: 1.5rem; min-width: 0; }
  .section { padding: 2.6rem 1rem; }
  .grid, .gallery, .gift-grid { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 78px 1fr; gap: .8rem; }
  .hero-card { min-height: 300px; padding: 1.5rem; }
  .date-block strong { font-size: 3.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card-link { transition: none; }
  .card-link:hover { transform: none; }
}