/* ===========================================================
   SUN VIBES RIVIERA — Design System (prototype statique)
   Réf. PRD §9-13 (identité lumineuse, 90% clair, Mobile First)
   =========================================================== */

:root{
  /* Couleurs de marque — PRD §10 */
  --sky:        #5FB6E8;   /* Bleu ciel */
  --mediterranean: #1C6FA6; /* Bleu Méditerranée */
  --turquoise:  #2FC1C7;
  --sun:        #F5B942;   /* Jaune soleil */
  --palm:       #4C9A6A;   /* Vert palmier */
  --white:      #FFFFFF;
  --gold:       #C9A24B;   /* Doré — touches discrètes uniquement */
  --gold-light: #E4C77B;
  --ink:        #1B2430;   /* texte principal, pas un noir pur */
  --ink-soft:   #4A5568;
  --night:      #10151C;   /* réservé aux séquences "soirée" */
  --sand:       #F4EEE3;
  --cloud:      #F7FAFC;
  --line:       rgba(27,36,48,0.10);

  --font-display: Georgia, 'Iowan Old Style', 'Palatino Linotype', serif;
  --font-body: -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 12px 32px rgba(27,36,48,0.10);
  --shadow-card: 0 8px 24px rgba(27,36,48,0.08);
  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }

h1,h2,h3,h4{ font-family: var(--font-display); font-weight:600; margin:0 0 0.5em; letter-spacing:0.01em; }
h1{ font-size: clamp(2.2rem, 5vw, 3.6rem); line-height:1.08; }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height:1.15; }
h3{ font-size: 1.3rem; }
p{ margin:0 0 1em; color: var(--ink-soft); }
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--font-body); font-size:0.78rem; font-weight:600;
  letter-spacing:0.18em; text-transform:uppercase; color: var(--gold);
  margin-bottom: 14px;
}
.eyebrow::before{ content:''; width:28px; height:1px; background: var(--gold); }

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 14px 30px; border-radius: 999px; font-weight:600; font-size:0.95rem;
  border: 1px solid transparent; cursor:pointer; transition: all .2s ease;
  white-space: nowrap;
}
.btn-primary{ background: linear-gradient(135deg, var(--sun), var(--gold)); color: var(--ink); box-shadow: 0 10px 24px rgba(201,162,75,0.35); }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 14px 28px rgba(201,162,75,0.45); }
.btn-outline{ background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); color:#fff; backdrop-filter: blur(4px); }
.btn-outline:hover{ background: rgba(255,255,255,0.18); }
.btn-outline-dark{ background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline-dark:hover{ background: var(--ink); color:#fff; }
.btn-cta{ background: var(--palm); border-color: var(--palm); color:#fff; box-shadow: 0 8px 20px rgba(76,154,106,0.35); }
.btn-cta:hover{ background:#3f8259; border-color:#3f8259; transform: translateY(-2px); box-shadow: 0 12px 24px rgba(76,154,106,0.45); }

/* ---------- Header ---------- */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 0; background: rgba(255,255,255,0.0);
  transition: background .25s ease, box-shadow .25s ease, padding .25s ease;
}
body{ padding-top: 0; }
.page-banner, .hero{ margin-top: 0; }
.site-header.is-scrolled, .site-header.on-light{
  background: rgba(255,255,255,0.92); backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line); padding: 12px 0;
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ width:34px; height:34px; }
.brand-word{ font-family: var(--font-display); font-size:1.15rem; letter-spacing:0.06em; color: var(--gold); line-height:1; }
.brand-sub{ display:block; font-family: var(--font-body); font-size:0.56rem; letter-spacing:0.16em; text-transform:uppercase; color: var(--ink-soft); margin-top:2px; }
.site-header.on-dark .brand-word{ color: var(--gold-light); }
.site-header.on-dark .brand-sub{ color: rgba(255,255,255,0.75); }

/* Quand le header devient opaque (scroll ou page intérieure claire), le texte repasse en sombre même si on-dark est encore posé */
.site-header.is-scrolled .brand-word,
.site-header.on-light .brand-word{ color: var(--gold); }
.site-header.is-scrolled .brand-sub,
.site-header.on-light .brand-sub{ color: var(--ink-soft); }
.site-header.is-scrolled .main-nav a,
.site-header.on-light .main-nav a{ color: var(--ink); }
.site-header.is-scrolled .lang-switch,
.site-header.on-light .lang-switch{ color: var(--ink); border-color: var(--line); }
.site-header.is-scrolled .btn-outline,
.site-header.on-light .btn-outline{ border-color: var(--ink); color: var(--ink); background:transparent; }
.site-header.is-scrolled .btn-outline:hover,
.site-header.on-light .btn-outline:hover{ background: var(--ink); color:#fff; }

.main-nav{ display:flex; gap:28px; }
.main-nav a{ font-size:0.9rem; font-weight:500; color: var(--ink); opacity:0.85; }
.site-header.on-dark .main-nav a{ color:#fff; }
.main-nav a:hover{ opacity:1; }
.header-actions{ display:flex; align-items:center; gap:14px; }
.lang-switch{ font-size:0.8rem; border:1px solid var(--line); border-radius:999px; padding:6px 12px; opacity:0.8; }
.site-header.on-dark .lang-switch{ border-color: rgba(255,255,255,0.4); color:#fff; }

/* ---------- Sélecteur de langue (8 langues) ---------- */
.lang-dropdown{ position:relative; }
.lang-dropdown summary{
  cursor:pointer; font-size:0.8rem; border:1px solid var(--line); border-radius:999px;
  padding:6px 14px; opacity:0.85; list-style:none; display:flex; align-items:center; gap:5px; color: var(--ink);
}
.lang-dropdown summary::-webkit-details-marker{ display:none; }
.lang-dropdown summary::after{ content:'▾'; font-size:0.65em; }
.site-header.on-dark .lang-dropdown summary{ border-color: rgba(255,255,255,0.4); color:#fff; }
.site-header.is-scrolled .lang-dropdown summary,
.site-header.on-light .lang-dropdown summary{ border-color: var(--line); color: var(--ink); }
.lang-menu{
  position:absolute; top:calc(100% + 10px); right:0; background:#fff; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft); padding:8px; min-width:180px; display:flex; flex-direction:column; gap:2px; z-index:200;
}
.lang-menu a{ padding:9px 12px; border-radius:6px; font-size:0.85rem; color: var(--ink); }
.lang-menu a:hover{ background: var(--cloud); }
.lang-menu a.active{ color: var(--gold); font-weight:700; }
.nav-toggle{ display:none; }

/* ---------- Hero (split : texte / portrait) ---------- */
.hero{
  position:relative; min-height: 100vh; display:grid;
  grid-template-columns: 1.05fr 0.95fr; align-items:stretch;
  color:#fff; overflow:hidden; background: var(--night);
}
.hero-text-col{ display:flex; align-items:center; padding: 140px 5vw 64px; position:relative; z-index:2; }
.hero-text-col::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background: radial-gradient(120% 100% at 0% 20%, rgba(16,21,28,0.55) 0%, rgba(16,21,28,0.15) 60%, rgba(16,21,28,0) 100%);
}
.hero-media-col{ position:relative; min-height: 42vh; }
.hero-media{ position:absolute; inset:0; background-size:cover; background-position: center 22%; }
.hero-media-col .hero-scrim{ position:absolute; inset:0; background: linear-gradient(90deg, rgba(16,21,28,0.35) 0%, rgba(16,21,28,0) 22%), linear-gradient(0deg, rgba(16,21,28,0.35) 0%, rgba(16,21,28,0) 30%); }
.hero-content{ position:relative; z-index:2; max-width:560px; }
.hero-content .eyebrow{ color: var(--gold-light); }
.hero-content .eyebrow::before{ background: var(--gold-light); }
.hero p.lead{ color: rgba(255,255,255,0.88); font-size:1.05rem; max-width:520px; }
.hero-cta{ display:flex; gap:16px; flex-wrap:wrap; margin-top: 20px; }

/* ---------- Sections génériques ---------- */
section{ padding: 96px 0; }
.section-head{ max-width: 640px; margin: 0 auto 48px; text-align:center; }
.section-head.left{ margin-left:0; text-align:left; }
.bg-sand{ background: var(--sand); }
.bg-cloud{ background: var(--cloud); }

/* ---------- Valeurs ---------- */
.values-strip{ display:grid; grid-template-columns: repeat(5,1fr); gap:24px; text-align:center; }
.value-item{ padding: 8px; }
.value-icon{ width:44px; height:44px; margin:0 auto 12px; border-radius:50%; background: linear-gradient(135deg, var(--sun), var(--turquoise)); display:flex; align-items:center; justify-content:center; color:#fff; font-size:1.2rem; }
.value-item span{ font-size:0.85rem; font-weight:600; color: var(--ink); }

/* ---------- Cartes prestations ---------- */
.card-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:28px; }
.service-card{
  position:relative; border-radius: var(--radius); overflow:hidden;
  aspect-ratio: 3/4; box-shadow: var(--shadow-card); transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.service-card img{ width:100%; height:100%; object-fit:cover; object-position: center 15%; position:absolute; inset:0; }
.service-card .overlay{ position:absolute; inset:0; background: linear-gradient(180deg, rgba(16,21,28,0) 40%, rgba(16,21,28,0.82) 100%); }
.service-card .card-body{ position:absolute; left:0; right:0; bottom:0; padding: 22px; color:#fff; z-index:2; }
.service-card h3{ margin:0 0 6px; font-size:1.15rem; }
.service-card p{ color: rgba(255,255,255,0.82); font-size:0.85rem; margin:0; }
.service-card .tag{ display:inline-block; font-size:0.68rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--gold-light); margin-bottom:8px; }

/* ---------- Bande "Journée avec Tom" ---------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap:0; align-items:stretch; }
.split-media{ min-height: 460px; background-size:cover; background-position:center; }
.split-text{ display:flex; flex-direction:column; justify-content:center; padding: 64px; }

/* ---------- Témoignages ---------- */
.testi-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.testi-card{ background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding:28px; box-shadow: var(--shadow-card); }
.stars{ color: var(--sun); letter-spacing:2px; margin-bottom:12px; }
.testi-card p{ font-style:italic; color: var(--ink); }
.testi-name{ font-weight:700; font-size:0.9rem; margin-top:14px; }
.testi-loc{ font-size:0.78rem; color: var(--ink-soft); }
.demo-flag{ display:inline-block; margin-top:16px; font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase; color:#B45309; background:#FFF7E6; border:1px solid #F3D9A4; padding:4px 10px; border-radius:999px; }

/* ---------- Tarifs ---------- */
.pricing-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap:24px; margin-bottom:24px; }
.price-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding:28px 24px; box-shadow: var(--shadow-card); display:flex; flex-direction:column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.price-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.price-card.featured{ border-color: var(--gold); position:relative; }
.price-card .price-tag{ position:absolute; top:-12px; right:20px; background: linear-gradient(135deg, var(--sun), var(--gold)); color: var(--ink); font-size:0.68rem; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; padding:5px 12px; border-radius:999px; }
.price-card h3{ font-size:1.1rem; margin-bottom:4px; }
.price-card .price-amount{ font-family: var(--font-display); font-size:2rem; color: var(--gold); margin:6px 0 14px; }
.price-card .price-amount small{ font-family: var(--font-body); font-size:0.6rem; letter-spacing:0.06em; text-transform:uppercase; color: var(--ink-soft); display:block; margin-top:4px; }
.price-card p{ font-size:0.85rem; flex-grow:1; }
.price-card .btn{ margin-top:12px; width:100%; padding:12px 20px; font-size:0.85rem; }
.pricing-note-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:24px; margin-top:8px; }
.price-note-card{ background: var(--sand); border-radius: var(--radius); padding:24px 26px; }
.price-note-card h4{ font-family: var(--font-body); font-size:0.85rem; font-weight:700; letter-spacing:0.04em; text-transform:uppercase; color: var(--ink); margin-bottom:8px; }
.price-note-card p{ font-size:0.85rem; margin-bottom:0; }
.pricing-legal-note{ text-align:center; max-width:640px; margin:32px auto 0; font-size:0.8rem; color: var(--ink-soft); }

/* ---------- Comparatif des formules ---------- */
.compare-wrap{ margin-top:56px; }
.compare-wrap h3{ text-align:center; font-size:1.2rem; margin-bottom:20px; }
.table-scroll{ overflow-x:auto; border-radius: var(--radius); box-shadow: var(--shadow-card); -webkit-overflow-scrolling:touch; }
.compare-table{ width:100%; border-collapse:collapse; background:#fff; min-width:720px; font-size:0.85rem; }
.compare-table th, .compare-table td{ padding:12px 16px; text-align:center; border-bottom:1px solid var(--line); white-space:nowrap; }
.compare-table td:first-child, .compare-table th:first-child{ text-align:left; white-space:normal; color: var(--ink); font-weight:600; min-width:190px; }
.compare-table thead th{ font-family: var(--font-display); font-weight:600; font-size:0.95rem; color: var(--ink); background: var(--sand); padding-top:16px; }
.compare-table thead th small{ display:block; font-family: var(--font-body); font-weight:600; color: var(--gold); font-size:0.85rem; margin-top:4px; }
.compare-table thead th.featured{ background: var(--gold-light); }
.compare-table tbody tr:nth-child(even){ background: var(--cloud); }
.compare-table .yes{ color: var(--palm); font-weight:700; }
.compare-table .no{ color: var(--line); }
.compare-table .partial{ color: var(--ink-soft); font-size:0.8rem; }

/* ---------- Sélecteur de packs (formulaire) ---------- */
.pack-select-group{ display:grid; grid-template-columns: repeat(3, 1fr); gap:10px; }
.pack-option{ position:relative; }
.pack-option input{ position:absolute; opacity:0; inset:0; width:100%; height:100%; margin:0; cursor:pointer; }
.pack-option span{
  display:flex; align-items:center; gap:8px; padding:10px 14px; border:1px solid var(--line);
  border-radius: var(--radius-sm); font-size:0.82rem; font-weight:600; color: var(--ink); background: var(--cloud);
  transition: all .15s ease;
}
.pack-option span::before{
  content:''; width:15px; height:15px; flex:none; border-radius:4px; border:1.5px solid var(--ink-soft); background:#fff;
}
.pack-option input:checked + span{ border-color: var(--gold); background: #FBF3E1; color: var(--ink); }
.pack-option input:checked + span::before{ background: var(--gold); border-color: var(--gold); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23fff' d='M6.4 10.6 3.8 8l-1 1 3.6 3.6L13 6.1l-1-1z'/%3E%3C/svg%3E"); background-size:11px; background-repeat:no-repeat; background-position:center; }
.pack-option input:focus-visible + span{ outline:2px solid var(--turquoise); outline-offset:1px; }

/* ---------- Section nuit ---------- */
.night-section{ background: var(--night); color:#fff; position:relative; overflow:hidden; }
.night-section .eyebrow{ color: var(--gold-light); }
.night-section .eyebrow::before{ background: var(--gold-light); }
.night-section p{ color: rgba(255,255,255,0.78); }
.night-media{ position:absolute; inset:0; opacity:0.55; background-size:cover; background-position:center; }
.night-inner{ position:relative; z-index:2; max-width:560px; }

/* ---------- CTA finale ---------- */
.cta-band{ background: linear-gradient(120deg, var(--mediterranean), var(--turquoise)); color:#fff; }
.cta-band h2{ color:#fff; }
.cta-band p{ color: rgba(255,255,255,0.9); }
.cta-band .section-head{ text-align:left; margin:0; max-width:480px; }
.cta-band .section-head .eyebrow{ color:#fff; }
.cta-band .section-head .eyebrow::before{ background:#fff; }
.cta-grid{ display:grid; grid-template-columns: 1fr 1.1fr; gap:56px; align-items:start; }
.contact-note{ display:flex; gap:12px; align-items:flex-start; margin-top:28px; padding:16px 18px; background:rgba(255,255,255,0.12); border-radius: var(--radius-sm); font-size:0.85rem; color:rgba(255,255,255,0.95); }

/* ---------- Formulaire de contact ---------- */
.contact-form{ background:#fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-soft); color: var(--ink); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.form-field{ margin-bottom:18px; }
.form-field.full{ grid-column: 1 / -1; }
.form-field label{ display:block; font-size:0.8rem; font-weight:600; margin-bottom:6px; color: var(--ink); }
.form-field input, .form-field select, .form-field textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size:0.95rem; color: var(--ink); background: var(--cloud);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:2px solid var(--turquoise); outline-offset:1px; background:#fff; }
.form-field textarea{ resize:vertical; min-height:90px; }
.form-hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form-submit{ width:100%; border:none; margin-top:4px; }
.form-status{ margin-top:14px; font-size:0.85rem; }
.form-status.success{ color: var(--palm); }
.form-status.error{ color:#B4453A; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: rgba(255,255,255,0.75); padding: 64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:32px; margin-bottom:48px; }
.footer-grid h4{ color:#fff; font-family: var(--font-body); font-size:0.85rem; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:16px; }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; font-size:0.9rem; }
.footer-grid a:hover{ color:#fff; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,0.12); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:0.78rem; color: rgba(255,255,255,0.5); }
.footer-brand-word{ font-family: var(--font-display); color: var(--gold-light); font-size:1.3rem; }

/* ---------- Page banner (pages intérieures) ---------- */
.page-banner{ min-height:64vh; }
.page-banner .hero-text-col{ padding-top:150px; padding-bottom:56px; }
.page-banner .hero-media-col{ min-height:34vh; }

/* ---------- Pages légales (mentions, confidentialité, cookies, CGV) ---------- */
.legal-banner{ padding: 150px 0 40px; background: var(--sand); }
.legal-banner h1{ font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom:0.3em; }
.legal-banner p{ color: var(--ink-soft); max-width:640px; }
.legal-content{ padding: 64px 0 96px; }
.legal-content .container{ max-width: 820px; }
.legal-content h2{ font-size:1.25rem; margin-top:2.4em; padding-top:0.6em; border-top:1px solid var(--line); }
.legal-content h2:first-of-type{ margin-top:0; border-top:none; padding-top:0; }
.legal-content p{ margin:0 0 1em; color: var(--ink-soft); }
.legal-content ul{ margin:0 0 1.2em; padding-left:1.3em; color: var(--ink-soft); }
.legal-content li{ margin-bottom:0.4em; }
.legal-content strong{ color: var(--ink); }
.legal-content a{ color: var(--gold); text-decoration:underline; }
.legal-meta{ font-size:0.85rem; color: var(--ink-soft); margin-bottom:2.4em; }
.legal-pending{ background: var(--cloud); border-left:3px solid var(--gold); padding:14px 18px; border-radius: var(--radius-sm); font-size:0.9rem; }

/* ---------- Placeholder / démo badge ---------- */
.proto-badge{
  position:fixed; bottom:18px; right:18px; z-index:999;
  background: var(--ink); color:#fff; font-size:0.72rem; letter-spacing:0.05em;
  padding:10px 16px; border-radius:999px; box-shadow: var(--shadow-soft);
  opacity:0.88;
}

@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; min-height:auto; }
  .hero-text-col{ padding: 120px 24px 48px; order:2; }
  .hero-media-col{ min-height:52vh; order:1; }
  .card-grid{ grid-template-columns: repeat(2,1fr); }
  .values-strip{ grid-template-columns: repeat(3,1fr); }
  .testi-grid{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .split-media{ min-height:320px; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .pricing-grid{ grid-template-columns: 1fr 1fr; }
  .pricing-note-grid{ grid-template-columns: 1fr; }
  .pack-select-group{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px){
  .main-nav, .lang-switch, .lang-dropdown{ display:none; }
  .values-strip{ grid-template-columns: repeat(2,1fr); }
  .card-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .split-text{ padding: 40px 24px; }
  section{ padding: 64px 0; }
  .pricing-grid{ grid-template-columns: 1fr; }
  .pack-select-group{ grid-template-columns: 1fr; }
}