/* OVOX — v1 brouillon */
:root {
  /* bleus prélevés dans la texture marbre OVOX */
  --nuit: #050f2b;
  --encre: #03133a;
  --encre-2: #0a2560;
  --lapis: #062d70;
  --or: #c7a05a;
  --or-clair: #e6c888;
  --or-fonce: #9c7a3c;
  --ivoire: #f2ece0;
  --texte: #d9dce6;
  --muet: #9aa3bb;
  --filet: rgba(199, 160, 90, 0.28);
  --serif: "Marcellus", "Cormorant Garamond", Georgia, serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --max: 1180px;
  --entete: 160px;
  --gutter: clamp(20px, 5vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--nuit);
  color: var(--texte);
  font-family: var(--sans);
  font-weight: 350;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }

/* ---------- Typo ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; color: var(--ivoire); margin: 0; line-height: 1.12; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4.4rem); letter-spacing: 0.01em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); }
p { margin: 0 0 1.1em; }
.eyebrow {
  font-family: var(--sans); font-weight: 500; font-size: 0.74rem;
  letter-spacing: 0.32em; text-transform: uppercase; color: var(--or);
  display: flex; align-items: center; gap: 14px; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--or); }
.lead { font-size: 1.15rem; color: var(--ivoire); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--sans); font-weight: 500; font-size: 0.8rem;
  letter-spacing: 0.2em; text-transform: uppercase; text-decoration: none;
  padding: 17px 30px; border: 1px solid var(--or); cursor: pointer;
  transition: background .35s, color .35s, border-color .35s, transform .35s;
}
.btn::after { content: "→"; font-size: 1.05rem; letter-spacing: 0; transition: transform .35s; }
.btn:hover::after { transform: translateX(4px); }
.btn-or { background: linear-gradient(120deg, var(--or-fonce), var(--or) 45%, var(--or-clair)); color: var(--nuit); border-color: transparent; }
.btn-or:hover { filter: brightness(1.08); }
.btn-ligne { background: transparent; color: var(--ivoire); }
.btn-ligne:hover { background: rgba(199, 160, 90, 0.12); color: var(--or-clair); }
.btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.btns { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- En-tête ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .4s, border-color .4s, padding .4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-solid { background: rgba(5, 15, 43, 0.94); backdrop-filter: blur(10px); border-color: var(--filet); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: var(--entete); }
.marque { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.marque img { height: 54px; width: auto; }
.marque span { font-family: var(--sans); font-weight: 400; letter-spacing: 0.42em; color: var(--or); font-size: 1.05rem; }
.nav { display: flex; gap: 34px; }
.nav a {
  text-decoration: none; font-size: 0.76rem; font-weight: 400; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--texte); padding: 6px 0; position: relative;
}
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--or); transition: right .35s; }
.nav a:hover::after, .nav a[aria-current="page"]::after { right: 0; }
.nav a[aria-current="page"] { color: var(--or-clair); }
.burger { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
.burger span, .burger::before, .burger::after { content: ""; position: absolute; left: 10px; right: 10px; height: 1px; background: var(--or); transition: transform .3s, opacity .3s; }
.burger::before { top: 15px; } .burger span { top: 22px; } .burger::after { top: 29px; }
.menu-open .burger::before { transform: translateY(7px) rotate(45deg); }
.menu-open .burger span { opacity: 0; }
.menu-open .burger::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Marbre ---------- */
/* Texture exacte (marbre belu ovox.pdf) : aucun voile, aucun filtre */
.marbre { position: relative; background: var(--nuit) url("assets/marbre-bleu.jpg") center / cover no-repeat; isolation: isolate; border-block: 1px solid var(--filet); }
.marbre h1, .marbre h2 { text-shadow: 0 2px 6px rgba(3, 10, 32, .85), 0 6px 40px rgba(3, 10, 32, .9); }
.marbre .btn-ligne { background: var(--nuit); }
.marbre .btn-ligne:hover { background: var(--encre-2); }

/* ---------- Hero accueil ---------- */
.hero { min-height: 100svh; display: flex; align-items: center; padding-block: calc(var(--entete) + 40px) 70px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 6vw, 90px); align-items: center; width: 100%; }
.hero-logo { width: clamp(150px, 17vw, 230px); margin-bottom: 22px; filter: drop-shadow(0 10px 30px rgba(0, 0, 0, .45)); }
.hero h1 { margin-bottom: 42px; }
.hero h1 em { font-style: normal; color: var(--or-clair); display: block; }
.hero-photo { position: relative; justify-self: end; width: min(100%, 470px); }
.hero-photo img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .8); }
.hero-photo::after { content: ""; position: absolute; inset: 22px; border: 1px solid var(--or); z-index: 2; opacity: .9; pointer-events: none; }

/* ---------- Bandeau de page ---------- */
.page-hero { padding-block: calc(var(--entete) + 60px) 90px; text-align: center; }
.page-hero .eyebrow { justify-content: center; }
.page-hero .eyebrow::after { content: ""; width: 34px; height: 1px; background: var(--or); }

/* ---------- Sections ---------- */
.section { padding-block: clamp(80px, 11vw, 140px); }
.section + .section { border-top: 1px solid rgba(199, 160, 90, .12); }
.section-alt { background: var(--encre); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 7vw, 100px); align-items: center; }
.split.inverse > :first-child { order: 2; }
.titre-section { margin-bottom: 34px; }
.cadre-photo { position: relative; }
.cadre-photo img { width: 100%; object-fit: cover; }
.cadre-photo::before { content: ""; position: absolute; inset: -14px 14px 14px -14px; border: 1px solid var(--filet); pointer-events: none; }

/* ---------- Trou photo (à fournir) ---------- */
.trou {
  position: relative; width: 100%; aspect-ratio: 4 / 5;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  text-align: center; padding: 24px;
  border: 1px dashed rgba(199, 160, 90, .55);
  background: repeating-linear-gradient(135deg, rgba(199, 160, 90, .04) 0 12px, transparent 12px 24px), var(--encre-2);
  color: var(--or); font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
}
.trou strong { font-family: var(--serif); font-weight: 400; font-size: 1.15rem; letter-spacing: .02em; text-transform: none; color: var(--ivoire); }
.trou.paysage { aspect-ratio: 16 / 10; }
.trou.carte { aspect-ratio: 5 / 8; }

.photo-paysage { position: relative; margin: 0 auto; width: min(100%, 680px); }
.photo-paysage img { width: 100%; height: auto; }
.photo-paysage::after { content: ""; position: absolute; inset: 22px; border: 1px solid var(--or); opacity: .9; pointer-events: none; }
.presentation { max-width: 760px; margin: 64px auto 0; text-align: center; }
.presentation .btns { justify-content: center; margin-top: 34px; }

/* ---------- Concept ---------- */
.concept p { color: var(--texte); }
.atouts { list-style: none; margin: 70px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--filet); border-bottom: 1px solid var(--filet); }
.atouts li { padding: 34px 20px; text-align: center; font-family: var(--serif); font-size: 1.2rem; color: var(--ivoire); display: flex; flex-direction: column; align-items: center; gap: 16px; }
.atouts li + li { border-left: 1px solid var(--filet); }
.atouts svg { width: 34px; height: 34px; stroke: var(--or); fill: none; stroke-width: 1.2; }

/* ---------- Appel final ---------- */
.appel { padding-block: clamp(100px, 13vw, 170px); text-align: center; }
.appel h2 { max-width: 16ch; margin: 0 auto 44px; font-size: clamp(2.1rem, 4.4vw, 3.5rem); }
.appel .btns { justify-content: center; }

/* ---------- Niveaux ---------- */
.niveaux { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 60px; }
.niveau { background: var(--nuit); border: 1px solid var(--filet); display: flex; flex-direction: column; transition: border-color .4s, transform .4s; }
.niveau:hover { border-color: var(--or); transform: translateY(-4px); }
.niveau-media { aspect-ratio: 5 / 7; overflow: hidden; background: var(--encre-2); }
.niveau-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.niveau:hover .niveau-media img { transform: scale(1.04); }
.niveau-media .trou { aspect-ratio: auto; height: 100%; border: 0; }
.niveau-corps { padding: 30px 28px 34px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.niveau-corps p { margin: 0; color: var(--muet); font-size: .98rem; }
.notation { margin-top: auto !important; padding-top: 16px; border-top: 1px solid var(--filet); font-size: .78rem !important; letter-spacing: .2em; text-transform: uppercase; color: var(--or) !important; }

/* ---------- Échelle ---------- */
.criteres { list-style: none; padding: 0; margin: 10px 0 30px; }
.criteres li { padding: 14px 0 14px 30px; border-bottom: 1px solid rgba(199, 160, 90, .14); position: relative; }
.criteres li::before { content: ""; position: absolute; left: 4px; top: 25px; width: 8px; height: 8px; border: 1px solid var(--or); transform: rotate(45deg); }
.criteres strong { font-weight: 500; color: var(--ivoire); }
.echelle { list-style: none; padding: 0; margin: 0; border: 1px solid var(--filet); }
.echelle li { display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 22px; padding: 12px 22px; }
.echelle li + li { border-top: 1px solid rgba(199, 160, 90, .14); }
.note {
  width: 50px; height: 50px; border: 1.5px solid var(--or); border-radius: 10px;
  display: grid; place-items: center; font-family: var(--sans); font-weight: 300; font-size: 1.3rem; color: var(--or-clair);
}
.echelle li.x { background: rgba(28, 47, 134, .18); }
.tag-x { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--nuit); background: var(--or); padding: 5px 10px; white-space: nowrap; }
.echelle-grille { display: grid; grid-template-columns: 1fr 0.9fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.carte-echelle { margin: 0; }
.carte-echelle img { width: 100%; aspect-ratio: 5 / 8; object-fit: cover; border: 1px solid var(--filet); }
.carte-echelle .trou { height: auto; }
.carte-echelle figcaption { margin-top: 14px; text-align: center; font-size: .74rem; letter-spacing: .22em; text-transform: uppercase; color: var(--or); }
.quatre { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 70px; align-items: start; }

/* ---------- Tarifs ---------- */
.prix-grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 56px; border: 1px solid var(--filet); }
.prix { padding: 50px 30px; text-align: center; position: relative; transition: background .4s; }
.prix + .prix { border-left: 1px solid var(--filet); }
.prix:hover { background: rgba(199, 160, 90, .06); }
.prix-qte { font-size: .8rem; letter-spacing: .28em; text-transform: uppercase; color: var(--or); }
.prix-montant { font-family: var(--sans); font-weight: 300; letter-spacing: -0.01em; font-size: clamp(2.6rem, 4.6vw, 3.6rem); color: var(--ivoire); line-height: 1.1; margin-top: 14px; }
.volume { margin-top: 90px; }
.etapes { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: etape; }
.etape { border-top: 1px solid var(--or); padding-top: 28px; counter-increment: etape; }
.etape::before { content: "0" counter(etape); display: block; font-family: var(--sans); font-weight: 300; font-size: 2.8rem; color: var(--or); line-height: 1; margin-bottom: 18px; opacity: .85; }
.etape h3 { margin-bottom: 22px; }
.deux { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.bloc { border: 1px solid var(--filet); padding: clamp(32px, 4vw, 54px); background: var(--nuit); }
.bloc h2 { font-size: clamp(1.7rem, 2.8vw, 2.2rem); margin-bottom: 26px; }
.puces { list-style: none; padding: 0; margin: 0; }
.puces li { padding: 12px 0 12px 28px; position: relative; color: var(--ivoire); font-size: 1.08rem; }
.puces li + li { border-top: 1px solid rgba(199, 160, 90, .14); }
.puces li::before { content: ""; position: absolute; left: 2px; top: 23px; width: 7px; height: 7px; border: 1px solid var(--or); transform: rotate(45deg); }

/* ---------- Vérification ---------- */
.verif-visuel { padding-block: 160px 70px; text-align: center; }
.verif-visuel img { width: clamp(130px, 16vw, 190px); margin: 0 auto 30px; filter: drop-shadow(0 10px 30px rgba(0, 0, 0, .5)); }
.verif-form { max-width: 720px; margin: 0 auto; display: flex; gap: 12px; }
.champ {
  flex: 1; min-width: 0; font: inherit; font-size: 1rem; color: var(--ivoire);
  background: rgba(5, 15, 43, .72); border: 1px solid var(--filet); padding: 17px 20px; outline: none;
  transition: border-color .3s;
}
.champ::placeholder { color: var(--muet); }
.champ:focus { border-color: var(--or); }
label.lib { display: block; font-size: .74rem; letter-spacing: .24em; text-transform: uppercase; color: var(--or); margin-bottom: 10px; }
.resultat { max-width: 720px; margin: 0 auto; border: 1px solid var(--or); background: var(--encre); }
.resultat[hidden] { display: none; }
.resultat dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; }
.resultat dl > div { padding: 24px 30px; border-bottom: 1px solid var(--filet); }
.resultat dl > div:nth-child(odd) { border-right: 1px solid var(--filet); }
.resultat dt { font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; color: var(--or); margin-bottom: 6px; }
.resultat dd { margin: 0; font-family: var(--serif); font-size: 1.5rem; color: var(--ivoire); }
.resultat dd:not([data-champ="nom"]) { font-family: var(--sans); font-weight: 300; font-size: 1.4rem; }
.statut { display: flex; align-items: center; gap: 14px; padding: 22px 30px; font-size: .82rem; letter-spacing: .22em; text-transform: uppercase; color: var(--or-clair); }
.statut svg { width: 30px; height: 30px; stroke: var(--or); fill: none; stroke-width: 1.4; }
.introuvable { max-width: 720px; margin: 0 auto; text-align: center; color: var(--muet); padding: 26px; border: 1px dashed var(--filet); }

/* ---------- Contact ---------- */
.form-contact { display: grid; gap: 22px; }
.form-contact textarea { min-height: 180px; resize: vertical; }
.mail-direct { font-family: var(--serif); font-size: clamp(1.2rem, 2.3vw, 1.6rem); color: var(--or-clair); text-decoration: none; border-bottom: 1px solid var(--filet); overflow-wrap: anywhere; }
.mail-direct:hover { border-color: var(--or); }

/* ---------- Pied de page ---------- */
.site-footer { background: #040c24; border-top: 1px solid var(--filet); padding-block: 70px 36px; font-size: .92rem; }
.pied { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; align-items: start; }
.pied img { width: 92px; }
.pied h4 { font-family: var(--sans); font-weight: 500; font-size: .72rem; letter-spacing: .26em; text-transform: uppercase; color: var(--or); margin: 0 0 16px; }
.pied ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.pied a { text-decoration: none; color: var(--muet); }
.pied a:hover { color: var(--or-clair); }
.copyright { margin-top: 56px; padding-top: 26px; border-top: 1px solid rgba(199, 160, 90, .12); color: var(--muet); font-size: .8rem; letter-spacing: .08em; }

/* ---------- Apparition ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s cubic-bezier(.2, .7, .2, 1), transform 1s cubic-bezier(.2, .7, .2, 1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  :root { --entete: 100px; }
  .nav {
    position: fixed; inset: var(--entete) 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(5, 15, 43, .97); border-bottom: 1px solid var(--filet);
    padding: 10px var(--gutter) 26px; transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s;
  }
  .nav a { padding: 16px 0; border-bottom: 1px solid rgba(199, 160, 90, .12); }
  .menu-open .nav { opacity: 1; transform: none; pointer-events: auto; }
  .menu-open .site-header { background: rgba(5, 15, 43, .97); }
  .burger { display: block; }
  .hero .wrap, .split, .echelle-grille { grid-template-columns: 1fr; }
  .split.inverse > :first-child { order: 0; }
  .hero-photo { justify-self: start; width: min(100%, 420px); }
  .niveaux { grid-template-columns: 1fr 1fr; }
  .atouts { grid-template-columns: 1fr 1fr; }
  .atouts li:nth-child(3) { border-left: 0; }
  .atouts li:nth-child(n+3) { border-top: 1px solid var(--filet); }
  .quatre { grid-template-columns: 1fr 1fr; }
  .pied { grid-template-columns: 1fr 1fr; }
  .pied > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .niveaux, .prix-grille, .etapes, .deux { grid-template-columns: 1fr; }
  .prix + .prix { border-left: 0; border-top: 1px solid var(--filet); }
  .verif-form { flex-direction: column; }
  .resultat dl { grid-template-columns: 1fr; }
  .resultat dl > div:nth-child(odd) { border-right: 0; }
  .echelle li { grid-template-columns: 50px 1fr; gap: 16px; padding: 12px 16px; }
  .echelle .tag-x { grid-column: 2; justify-self: start; }
  .note { width: 44px; height: 44px; font-size: 1.15rem; }
  .btns .btn { width: 100%; }
  .page-hero { padding-block: 140px 70px; }
}