:root {
  --night: #15100e;
  --plum: #241520;
  --cream: #f7f0e8;
  --sand: #efe3d4;
  --ink: #1d1512;
  --muted: #6d5e56;
  --muted-light: #cbbdb3;
  --glow: #ff8a4c;
  --rose: #f2a488;
  --gold: #f4c878;
  --line-dark: rgba(29, 21, 18, 0.12);
  --line-light: rgba(247, 240, 232, 0.14);
  --radius: 22px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--night);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
em { font-style: italic; font-weight: 400; color: var(--glow); }

.container { width: min(1160px, 100% - 40px); margin-inline: auto; position: relative; z-index: 1; }
.container-narrow { width: min(760px, 100% - 40px); }

/* Navigation */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 48px);
  color: var(--cream);
  transition: background .3s, backdrop-filter .3s, padding .3s;
}
.nav.scrolled { background: rgba(21, 16, 14, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding-block: 12px; }
.logo { font-family: var(--serif); font-size: 28px; font-weight: 500; text-decoration: none; letter-spacing: -.01em; display: inline-flex; align-items: flex-start; gap: 3px; }
.logo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 14px var(--glow); margin-top: 8px; }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a { text-decoration: none; font-size: 15px; font-weight: 500; opacity: .85; transition: opacity .2s; }
.menu a:hover { opacity: 1; }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 8px; right: 8px; height: 2px; background: var(--cream); border-radius: 2px; transition: transform .3s, top .3s; }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 23px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 28px; border-radius: 999px;
  font-family: var(--sans); font-weight: 600; font-size: 15px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .25s, box-shadow .25s, background .25s, color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-small { padding: 10px 20px; font-size: 14px; }
.btn-glow { background: linear-gradient(120deg, var(--glow), var(--rose)); color: var(--night); box-shadow: 0 8px 30px rgba(255, 138, 76, .35); }
.btn-glow:hover { box-shadow: 0 12px 40px rgba(255, 138, 76, .5); }
.btn-ghost { border-color: rgba(247, 240, 232, .35); color: var(--cream); }
.btn-ghost:hover { background: rgba(247, 240, 232, .08); }
.btn-dark { background: var(--ink); color: var(--cream); }
.btn-ghost-dark { border-color: var(--line-dark); color: var(--ink); background: transparent; }
.btn-ghost-dark:hover { background: rgba(29, 21, 18, .05); }

/* Hero */
.hero {
  min-height: 100svh; position: relative; overflow: hidden;
  display: grid; place-items: center;
  background: radial-gradient(ellipse at 50% 120%, var(--plum), var(--night) 60%);
  color: var(--cream); text-align: center;
  padding: 120px 20px 80px;
}
.halo { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .7; }
.orb-1 { width: 520px; height: 520px; background: var(--glow); top: 10%; left: 50%; translate: -50% 0; opacity: .45; animation: float1 14s ease-in-out infinite; }
.orb-2 { width: 380px; height: 380px; background: var(--rose); bottom: -8%; left: 8%; opacity: .35; animation: float2 18s ease-in-out infinite; }
.orb-3 { width: 300px; height: 300px; background: var(--gold); top: 18%; right: 4%; opacity: .25; animation: float3 16s ease-in-out infinite; }
@keyframes float1 { 50% { transform: translate(40px, 50px) scale(1.12); } }
@keyframes float2 { 50% { transform: translate(80px, -40px) scale(.9); } }
@keyframes float3 { 50% { transform: translate(-60px, 60px) scale(1.15); } }
.hero-inner { position: relative; z-index: 1; max-width: 900px; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: 12px; font-weight: 700; color: var(--gold); margin-bottom: 22px; }
.eyebrow-dark { color: var(--glow); }
h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(56px, 11vw, 148px); line-height: .95; letter-spacing: -.03em;
  margin-bottom: 28px;
}
h1 em { color: var(--gold); }
.hero-sub { font-size: clamp(17px, 2vw, 20px); color: var(--muted-light); max-width: 560px; margin: 0 auto 38px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.scroll-hint { position: absolute; bottom: 28px; left: 50%; translate: -50% 0; width: 26px; height: 42px; border: 1.5px solid rgba(247,240,232,.4); border-radius: 20px; }
.scroll-hint span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--cream); animation: scroll 2s infinite; }
@keyframes scroll { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* Bandeau défilant */
.marquee { background: var(--glow); color: var(--night); overflow: hidden; padding: 16px 0; }
.marquee-track { display: flex; gap: 32px; width: max-content; animation: marquee 30s linear infinite; font-family: var(--serif); font-size: 22px; font-style: italic; white-space: nowrap; }
.marquee i { font-style: normal; font-size: 14px; align-self: center; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections */
.section { padding: clamp(80px, 11vw, 140px) 0; position: relative; overflow: hidden; }
.section-light { background: var(--cream); }
.section-sand { background: var(--sand); }
.section-dark { background: var(--night); color: var(--cream); }
h2 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(38px, 5.6vw, 72px); line-height: 1.05; letter-spacing: -.02em;
  margin-bottom: 26px; max-width: 16ch;
}
h3 { font-family: var(--serif); font-weight: 500; font-size: 24px; line-height: 1.2; }
.lead { font-size: clamp(17px, 1.6vw, 19px); color: var(--muted); max-width: 620px; margin-bottom: 18px; }
.lead-light { color: var(--muted-light); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: start; }

/* Piliers */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.pillar { background: #fff; border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 34px 30px 36px; transition: transform .3s, box-shadow .3s; }
.pillar:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(29, 21, 18, .08); }
.pillar-num { font-family: var(--serif); font-size: 15px; color: var(--glow); display: block; margin-bottom: 48px; }
.pillar h3 { font-size: 32px; font-weight: 400; margin-bottom: 12px; }
.pillar p { color: var(--muted); }

/* Déroulé */
.timeline { list-style: none; display: grid; gap: 4px; }
.timeline li { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 26px 0; border-top: 1px solid var(--line-light); }
.timeline li:last-child { border-bottom: 1px solid var(--line-light); }
.timeline .time { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 18px; }
.timeline h3 { margin-bottom: 6px; }
.timeline p { color: var(--muted-light); }

/* Formules */
.offers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 56px; }
.offer { background: #fff; border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 30px 26px; display: flex; flex-direction: column; transition: transform .3s, box-shadow .3s; }
.offer:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(29, 21, 18, .08); }
.offer-featured { background: var(--night); color: var(--cream); border-color: transparent; position: relative; overflow: hidden; }
.offer-featured::before { content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%; background: var(--glow); filter: blur(80px); opacity: .35; top: -120px; right: -100px; }
.offer > * { position: relative; }
.offer-tag { text-transform: uppercase; letter-spacing: .14em; font-size: 11px; font-weight: 700; color: var(--glow); margin-bottom: 14px; }
.offer h3 { margin-bottom: 14px; }
.price { font-family: var(--serif); font-size: 40px; font-weight: 400; line-height: 1; margin-bottom: 22px; }
.price span { font-family: var(--sans); font-size: 14px; color: var(--muted); }
.offer-featured .price span { color: var(--muted-light); }
.offer ul { list-style: none; display: grid; gap: 10px; margin-bottom: 28px; flex: 1; }
.offer li { padding-left: 22px; position: relative; font-size: 15px; }
.offer li::before { content: "✦"; position: absolute; left: 0; color: var(--glow); font-size: 11px; top: 4px; }
.offer .btn { width: 100%; }
.retreat { margin-top: 18px; border-radius: var(--radius); padding: 34px; display: flex; align-items: center; justify-content: space-between; gap: 30px; background: linear-gradient(120deg, rgba(255,138,76,.16), rgba(244,200,120,.22)); border: 1px solid rgba(255,138,76,.25); }
.retreat h3 { font-size: 30px; font-weight: 400; margin-bottom: 8px; }
.retreat p { color: var(--muted); max-width: 620px; }
.retreat .btn { flex-shrink: 0; }

/* Agenda */
.dates { list-style: none; display: grid; gap: 12px; margin-top: 40px; }
.date { display: grid; grid-template-columns: 90px 1fr auto auto; align-items: center; gap: 24px; background: var(--cream); border-radius: var(--radius); padding: 18px 22px; transition: transform .3s, box-shadow .3s; }
.date:hover { transform: translateX(6px); box-shadow: 0 16px 40px rgba(29, 21, 18, .07); }
.date-day { display: flex; flex-direction: column; align-items: center; line-height: 1.1; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.date-day strong { font-family: var(--serif); font-size: 40px; font-weight: 400; color: var(--ink); letter-spacing: 0; }
.date-info h3 { font-size: 21px; margin-bottom: 2px; }
.date-info p { color: var(--muted); font-size: 15px; }
.seats { font-size: 13px; font-weight: 700; color: var(--glow); background: rgba(255,138,76,.12); padding: 6px 12px; border-radius: 999px; white-space: nowrap; }
.seats-full { color: var(--muted); background: rgba(29,21,18,.06); }
.note { margin-top: 18px; font-size: 14px; color: var(--muted); font-style: italic; }
.soon { display: flex; align-items: flex-start; gap: 20px; margin-top: 40px; background: var(--cream); border-radius: var(--radius); padding: 34px 36px; max-width: 760px; }
.soon h3 { font-size: 26px; font-weight: 400; margin-bottom: 8px; }
.soon p { color: var(--muted); }
.soon-dot { flex-shrink: 0; width: 12px; height: 12px; margin-top: 10px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 0 0 rgba(255,138,76,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 14px rgba(255,138,76,0); } 100% { box-shadow: 0 0 0 0 rgba(255,138,76,0); } }
.price-soon { font-style: italic; color: var(--glow); }

/* Qui suis-je */
.split-about { align-items: center; }
.portrait {
  aspect-ratio: 4 / 5; border-radius: 200px 200px var(--radius) var(--radius);
  background: radial-gradient(circle at 50% 30%, rgba(244,200,120,.55), transparent 60%), linear-gradient(160deg, var(--plum), #3a1f2c 60%, var(--glow));
  display: grid; place-items: end center; padding-bottom: 28px;
  color: rgba(247,240,232,.75); font-size: 14px; letter-spacing: .1em; text-transform: uppercase;
}

/* Témoignages */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; }
.quote { background: #fff; border-radius: var(--radius); padding: 32px 28px; border: 1px solid var(--line-dark); }
.quote blockquote { font-family: var(--serif); font-size: 21px; line-height: 1.4; margin-bottom: 20px; }
.quote figcaption { color: var(--muted); font-size: 14px; font-weight: 600; }
.quote-empty { border-style: dashed; background: transparent; }
.quote-empty blockquote { color: var(--muted); font-style: italic; font-size: 18px; }

/* Instagram */
.insta-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 40px; }
.insta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.insta-tile { aspect-ratio: 9 / 16; border-radius: 18px; position: relative; overflow: hidden; display: grid; place-items: end start; padding: 16px; color: var(--cream); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; transition: transform .35s; }
.insta-tile:hover { transform: scale(1.03); }
.insta-tile::after { content: "▶"; position: absolute; top: 50%; left: 50%; translate: -50% -50%; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: rgba(247,240,232,.18); backdrop-filter: blur(6px); font-size: 16px; }
.t1 { background: linear-gradient(160deg, #3a1f2c, var(--glow)); }
.t2 { background: linear-gradient(160deg, var(--plum), var(--rose)); }
.t3 { background: linear-gradient(160deg, #2b1b16, var(--gold)); }
.t4 { background: linear-gradient(160deg, #3a1f2c, #c96a4a); }

/* FAQ */
.faq { margin-top: 36px; border-top: 1px solid var(--line-dark); }
.faq details { border-bottom: 1px solid var(--line-dark); padding: 22px 0; }
.faq summary { font-family: var(--serif); font-size: 21px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--sans); color: var(--glow); font-size: 24px; line-height: 1; transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-top: 12px; max-width: 620px; }

/* Contact */
.halo-soft .orb-2 { left: auto; right: -10%; bottom: -30%; width: 520px; height: 520px; opacity: .22; }
.contact-links { list-style: none; display: grid; gap: 10px; margin-top: 26px; }
.contact-links a { text-decoration: none; border-bottom: 1px solid rgba(247,240,232,.3); padding-bottom: 2px; }
.contact-links a:hover { border-color: var(--glow); color: var(--glow); }
.form { display: grid; gap: 18px; background: rgba(247,240,232,.05); border: 1px solid var(--line-light); border-radius: var(--radius); padding: clamp(24px, 3vw, 36px); backdrop-filter: blur(10px); }
.form fieldset { border: 0; display: grid; gap: 18px; min-width: 0; }
.form fieldset:disabled { opacity: .55; }
.form fieldset:disabled .btn { cursor: not-allowed; transform: none; box-shadow: none; }
.form label { display: grid; gap: 8px; font-size: 14px; font-weight: 600; color: var(--muted-light); }
.form input, .form select, .form textarea {
  font: inherit; font-size: 16px; color: var(--cream);
  background: rgba(247,240,232,.06); border: 1px solid var(--line-light);
  border-radius: 14px; padding: 13px 16px; transition: border-color .2s, background .2s;
}
.form select option { color: var(--ink); }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--glow); background: rgba(247,240,232,.1); }
.form-note { font-size: 14px; color: var(--gold); min-height: 1em; }

/* Footer */
.footer { background: var(--night); color: var(--muted-light); border-top: 1px solid var(--line-light); padding: 48px 0 90px; }
.footer-inner { display: grid; gap: 10px; justify-items: center; text-align: center; }
.footer .logo { color: var(--cream); }
.footer-small { font-size: 13px; opacity: .7; }

/* Apparition au scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Tablette */
@media (max-width: 1020px) {
  .offers { grid-template-columns: repeat(2, 1fr); }
  .insta-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 760px) {
  .nav-toggle { display: block; z-index: 2; }
  .menu {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 26px;
    background: var(--night); font-size: 20px;
    opacity: 0; pointer-events: none; transition: opacity .3s;
  }
  .menu a { font-size: 22px; }
  .menu.open { opacity: 1; pointer-events: auto; }
  .split, .pillars, .quotes, .offers { grid-template-columns: 1fr; }
  .retreat { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .date { grid-template-columns: 64px 1fr; gap: 14px 16px; }
  .date .seats { grid-column: 2; justify-self: start; }
  .date .btn { grid-column: 1 / -1; }
  .timeline li { grid-template-columns: 70px 1fr; }
  .portrait { max-width: 360px; }
  .orb-1 { width: 340px; height: 340px; }
  .soon { padding: 26px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}