/* ═══════════════════════════════════════════════════════════════════
   Casa Serena — feuille de style
   Palette : mer profonde, sable, terre cuite.
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --sea-900: #0a2b33;
  --sea-800: #0d3b47;
  --sea-700: #0f4c5c;
  --sea-500: #1b7f8c;
  --lagoon:  #57b6b0;
  --lagoon-pale: #9fd7d3;

  --sand:   #f4ece1;
  --sand-2: #eadfcd;
  --ivory:  #fcfaf7;

  --clay:   #c8663f;
  --clay-dark: #ab5231;

  --ink:    #16211f;
  --muted:  #6b7a78;
  --line:   #e4dccf;

  --display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --wrap: 1180px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 18px 50px -22px rgba(10, 43, 51, 0.4);
  --shadow-soft: 0 10px 30px -18px rgba(10, 43, 51, 0.35);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ── Base ─────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  font-weight: 300;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.9rem, 7vw, 5rem); }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); }
h3 { font-size: 1.28rem; font-family: var(--body); font-weight: 600; letter-spacing: 0; }

h1 em { font-style: italic; color: var(--lagoon-pale); }

p { margin: 0 0 1.1em; }
a { color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 40px);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--sea-700);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 10px 0;
  text-decoration: none;
}
.skip:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--lagoon);
  outline-offset: 3px;
  border-radius: 4px;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 1rem;
}
.eyebrow.light { color: var(--lagoon-pale); }

.note {
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 60ch;
  margin-top: 2rem;
}
.note.light { color: rgba(255, 255, 255, 0.6); }
.note a { color: inherit; }

/* ── Boutons ──────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 15px 32px;
  font-family: var(--body);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
              box-shadow 0.25s var(--ease), color 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--clay);
  color: #fff;
  box-shadow: 0 12px 28px -14px rgba(200, 102, 63, 0.85);
}
.btn-primary:hover { background: var(--clay-dark); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.18); }

.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn-block { width: 100%; padding: 17px 32px; font-size: 1rem; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; }

/* ── En-tête ──────────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease),
              padding 0.35s var(--ease);
  padding: 10px 0;
}
.site-header.is-stuck {
  background: rgba(252, 250, 247, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
  transition: color 0.35s var(--ease);
}
.site-header.is-stuck .brand { color: var(--sea-800); }

.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--display); font-size: 1.5rem; letter-spacing: 0.01em; }
.brand-sub {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.75;
}

.nav { display: flex; align-items: center; gap: 30px; }
.nav > a {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
  text-decoration: none;
  position: relative;
  transition: color 0.3s var(--ease);
}
.nav > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease);
}
.nav > a:not(.btn):hover::after { width: 100%; }
.site-header.is-stuck .nav > a:not(.btn) { color: var(--sea-800); }
.nav-cta { color: #fff !important; }

.burger {
  display: none;
  width: 44px; height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
}
.burger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.25s var(--ease),
              background 0.35s var(--ease);
}
.site-header.is-stuck .burger span { background: var(--sea-800); }
.burger.is-open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  animation: heroZoom 24s var(--ease) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}
.hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 43, 51, 0.55) 0%, rgba(10, 43, 51, 0.15) 38%, rgba(10, 43, 51, 0.78) 100%),
    linear-gradient(90deg, rgba(10, 43, 51, 0.5) 0%, transparent 65%);
}

.hero-inner { color: #fff; padding: 140px 0 120px; }
.hero-inner h1 { max-width: 15ch; text-shadow: 0 2px 30px rgba(0, 0, 0, 0.28); }
.hero-lede {
  max-width: 52ch;
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  display: grid;
  place-items: start center;
  padding-top: 8px;
}
.hero-scroll span {
  width: 3px; height: 8px;
  border-radius: 2px;
  background: #fff;
  animation: scrollDot 1.9s infinite;
}
@keyframes scrollDot {
  0%   { opacity: 0; transform: translateY(0); }
  35%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(16px); }
}

/* ── Repères ──────────────────────────────────────────────────────── */

.facts { background: var(--sea-800); color: #fff; }
.facts-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  padding-top: 44px;
  padding-bottom: 44px;
  text-align: center;
}
.fact strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  font-weight: 400;
  line-height: 1;
  color: var(--lagoon-pale);
}
.fact strong em { font-size: 0.42em; font-style: normal; margin-left: 2px; }
.fact span {
  display: block;
  margin-top: 8px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

/* ── Sections ─────────────────────────────────────────────────────── */

.section { padding: clamp(70px, 10vw, 120px) 0; }
.section-sand { background: var(--sand); }
.section-deep { background: var(--sea-900); color: rgba(255, 255, 255, 0.86); }
.section-deep h2 { color: #fff; }

.section-head { max-width: 62ch; margin-bottom: 3.2rem; }
.section-lede { color: var(--muted); font-size: 1.06rem; }
.section-deep .section-lede { color: rgba(255, 255, 255, 0.66); }

/* ── La maison ────────────────────────────────────────────────────── */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 76px);
  align-items: center;
}
.split-text h2 { margin-bottom: 1rem; }
.split-text > p { color: var(--muted); }

.checklist { list-style: none; padding: 0; margin: 1.8rem 0 2.2rem; }
.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  font-size: 0.98rem;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 4px; top: 10px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--lagoon);
  box-shadow: 0 0 0 4px rgba(87, 182, 176, 0.2);
}

.split-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.split-media figure { margin: 0; overflow: hidden; border-radius: var(--radius); }
.split-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.split-media figure:hover img { transform: scale(1.05); }
.media-tall { grid-column: 1 / -1; aspect-ratio: 16 / 10; box-shadow: var(--shadow); }
.media-short { aspect-ratio: 4 / 3; box-shadow: var(--shadow-soft); }

/* ── Équipements ──────────────────────────────────────────────────── */

.amenities {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}
.amenity {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
              border-color 0.35s var(--ease);
}
.amenity:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow-soft);
}
.amenity .ico { font-size: 1.6rem; display: block; margin-bottom: 12px; }
.amenity h3 { font-size: 1rem; margin-bottom: 4px; }
.amenity p { margin: 0; font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

/* ── Galerie ──────────────────────────────────────────────────────── */

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.shot {
  position: relative;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--sand-2);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 1 / 1;
}
.shot-wide { grid-column: span 2; aspect-ratio: 2 / 1; }
.shot img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease), filter 0.5s var(--ease);
}
.shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 43, 51, 0.4));
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.shot:hover img { transform: scale(1.06); }
.shot:hover::after { opacity: 1; }

/* ── Lieux ────────────────────────────────────────────────────────── */

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 2.6rem; }
.filter {
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--body);
  font-size: 0.85rem;
  padding: 9px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.filter:hover { border-color: var(--lagoon); color: #fff; }
.filter.is-active {
  background: var(--lagoon);
  border-color: var(--lagoon);
  color: var(--sea-900);
  font-weight: 600;
}

.places {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}
.place {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease),
              background 0.4s var(--ease);
}
.place:hover {
  transform: translateY(-6px);
  border-color: rgba(87, 182, 176, 0.5);
  background: rgba(255, 255, 255, 0.075);
}
.place.is-hidden { display: none; }

.place-img { position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: var(--sea-800); }
.place-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.place:hover .place-img img { transform: scale(1.07); }

.badge {
  position: absolute;
  left: 14px; bottom: 14px;
  background: rgba(10, 43, 51, 0.8);
  backdrop-filter: blur(8px);
  color: var(--lagoon-pale);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 6px 13px;
  border-radius: 999px;
}

.place-body { padding: 22px 24px 26px; }
.place-body h3 { color: #fff; margin-bottom: 8px; }
.place-body p { font-size: 0.92rem; color: rgba(255, 255, 255, 0.7); line-height: 1.65; }
.place-meta {
  margin: 0;
  font-size: 0.74rem !important;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4) !important;
}

.map-block { margin-top: 3.5rem; }
.map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  height: clamp(280px, 42vw, 440px);
}
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ── Tarifs ───────────────────────────────────────────────────────── */

.rates {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}
.rate {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  text-align: center;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.rate:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.rate.is-featured {
  background: var(--sea-800);
  border-color: var(--sea-800);
  color: #fff;
  box-shadow: var(--shadow);
}
.rate-season {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 4px;
  font-weight: 600;
}
.rate.is-featured .rate-season { color: var(--lagoon); }
.rate-months { font-size: 0.9rem; color: var(--muted); margin-bottom: 18px; }
.rate.is-featured .rate-months { color: rgba(255, 255, 255, 0.62); }
.rate-price { margin: 0 0 10px; font-family: var(--display); font-size: 1.1rem; }
.rate-price strong { font-size: 3rem; font-weight: 400; line-height: 1; }
.rate-price span { font-family: var(--body); font-size: 0.85rem; color: var(--muted); }
.rate.is-featured .rate-price span { color: rgba(255, 255, 255, 0.6); }
.rate-note { margin: 0; font-size: 0.82rem; color: var(--muted); }
.rate.is-featured .rate-note { color: rgba(255, 255, 255, 0.6); }

.rate-includes {
  list-style: none;
  padding: 0;
  margin: 2.4rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.rate-includes li {
  font-size: 0.9rem;
  color: var(--muted);
  border-left: 2px solid var(--lagoon);
  padding-left: 16px;
  line-height: 1.65;
}
.rate-includes strong { color: var(--ink); display: block; font-weight: 600; }

/* ── Réservation ──────────────────────────────────────────────────── */

.booking {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(36px, 5vw, 68px);
  align-items: start;
}
.booking-aside > p { color: var(--muted); }

.steps { list-style: none; padding: 0; margin: 2rem 0; }
.steps li { display: flex; gap: 16px; margin-bottom: 22px; }
.steps span {
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--sea-700);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 600;
}
.steps strong { display: block; font-size: 0.98rem; font-weight: 600; }
.steps p { margin: 2px 0 0; font-size: 0.88rem; color: var(--muted); line-height: 1.55; }

.aside-card {
  background: var(--sand);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.aside-card p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.aside-card-title { font-weight: 600; color: var(--ink) !important; margin-bottom: 4px !important; }

.booking-form {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 42px);
  box-shadow: var(--shadow-soft);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 7px;
  color: var(--sea-800);
}
.field label span { color: var(--clay); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 13px 15px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.6; }
.field select { appearance: none; background-image: none; cursor: pointer; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--lagoon);
  box-shadow: 0 0 0 3px rgba(87, 182, 176, 0.18);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #c04a3c; }

.err { margin: 6px 0 0; font-size: 0.8rem; color: #c04a3c; min-height: 0; }
.err:empty { display: none; }

.field-check { margin-top: 6px; }
.check { display: flex; align-items: flex-start; gap: 11px; cursor: pointer; }
.check input { width: 18px; height: 18px; flex: none; margin-top: 3px; accent-color: var(--sea-700); }
.check span { font-size: 0.87rem; font-weight: 300; color: var(--muted); line-height: 1.55; }

.estimate {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--sand);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 4px 0 20px;
}
/* `display: grid` ci-dessus l'emporterait sur l'attribut « hidden ». */
.estimate[hidden] { display: none; }
.estimate-label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.estimate-value {
  margin: 4px 0 0;
  font-family: var(--display);
  font-size: 1.45rem;
  color: var(--sea-800);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-foot { margin: 14px 0 0; font-size: 0.78rem; color: var(--muted); line-height: 1.6; }
.form-foot span { color: var(--clay); }

.form-status { margin-top: 18px; }
.form-status:empty { display: none; }
.form-status .msg {
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 0.92rem;
  line-height: 1.6;
}
.form-status .msg strong { display: block; font-weight: 600; margin-bottom: 3px; }
.form-status .ok { background: rgba(87, 182, 176, 0.14); border: 1px solid rgba(87, 182, 176, 0.45); color: var(--sea-800); }
.form-status .ko { background: rgba(192, 74, 60, 0.09); border: 1px solid rgba(192, 74, 60, 0.35); color: #8f3527; }

/* ── FAQ ──────────────────────────────────────────────────────────── */

.faq { max-width: 860px; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 44px 20px 0;
  font-size: 1.04rem;
  font-weight: 500;
  color: var(--sea-800);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--clay);
  transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details > div { padding: 0 40px 22px 0; }
.faq details p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* ── Appel final ──────────────────────────────────────────────────── */

.cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  text-align: center;
  color: #fff;
}
.cta-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
}
.cta-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 43, 51, 0.72), rgba(10, 43, 51, 0.86));
}
.cta-inner { padding: clamp(80px, 12vw, 140px) 0; }
.cta-inner h2 { color: #fff; }
.cta-inner p {
  max-width: 48ch;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.82);
}

/* ── Pied de page ─────────────────────────────────────────────────── */

.site-footer { background: var(--sea-900); color: rgba(255, 255, 255, 0.62); padding: 66px 0 34px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-name { font-family: var(--display); font-size: 1.9rem; color: #fff; margin: 0 0 6px; }
.footer-sub { font-size: 0.86rem; margin: 0 0 4px; }
.footer-title {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lagoon-pale);
  margin-bottom: 14px;
}
.footer-grid nav a,
.footer-grid > div a {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.25s var(--ease);
}
.footer-grid a:hover { color: #fff; }

.credits { padding-top: 26px; }
.credits p { font-size: 0.72rem; line-height: 1.75; color: rgba(255, 255, 255, 0.38); margin: 0 0 10px; }
.credits strong { color: rgba(255, 255, 255, 0.6); }
.footer-legal { color: rgba(255, 255, 255, 0.3) !important; }

/* ── Visionneuse ──────────────────────────────────────────────────── */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 26, 31, 0.95);
  display: grid;
  place-items: center;
  padding: 5vh 4vw;
  animation: fadeIn 0.25s var(--ease);
}
.lightbox[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.lb-figure { margin: 0; max-width: 100%; max-height: 100%; text-align: center; }
.lb-figure img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: 10px;
  margin: 0 auto;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9);
}
.lb-figure figcaption {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

.lb-close, .lb-nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.25s var(--ease);
}
.lb-close:hover, .lb-nav:hover { background: rgba(255, 255, 255, 0.24); }
.lb-close { top: 22px; right: 22px; width: 46px; height: 46px; font-size: 1.7rem; line-height: 1; }
.lb-nav { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; font-size: 2rem; line-height: 1; }
.lb-prev { left: 20px; }
.lb-next { right: 20px; }

body.no-scroll { overflow: hidden; }

/* ── Apparition au défilement ─────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ── Adaptatif ────────────────────────────────────────────────────── */

@media (max-width: 980px) {
  .split, .booking { grid-template-columns: 1fr; }
  .facts-grid { grid-template-columns: repeat(3, 1fr); row-gap: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .shot-wide { grid-column: span 2; }
}

@media (max-width: 780px) {
  html { scroll-padding-top: 70px; }
  body { font-size: 16px; }

  .burger { display: flex; }

  .nav {
    position: fixed;
    inset: 0 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ivory);
    padding: 96px 24px 32px;
    box-shadow: 0 20px 40px -20px rgba(10, 43, 51, 0.4);
    transform: translateY(-102%);
    transition: transform 0.4s var(--ease);
  }
  .nav.is-open { transform: translateY(0); }
  .nav > a { color: var(--sea-800) !important; font-size: 1.05rem; padding: 15px 0; border-bottom: 1px solid var(--line); }
  .nav > a:not(.btn)::after { display: none; }
  .nav-cta { margin-top: 20px; border-bottom: 0 !important; text-align: center; color: #fff !important; }

  .eyebrow { letter-spacing: 0.13em; font-size: 0.68rem; }
  .hero-inner { padding: 130px 0 110px; }
  .hero-actions .btn { flex: 1 1 auto; }

  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .split-media { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .lb-nav { width: 42px; height: 42px; font-size: 1.6rem; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
}

@media (max-width: 520px) {
  .grid-2 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .shot, .shot-wide { grid-column: span 1; aspect-ratio: 4 / 3; }
  .estimate { grid-template-columns: 1fr; }
  .rate-price strong { font-size: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .hero-scroll, .lightbox, .filters, .cta { display: none !important; }
  body { color: #000; background: #fff; }
  .reveal { opacity: 1; transform: none; }
}