:root{
  --fond:#F8F4EA;--fond-2:#EFE9DA;--encre:#22261E;--encre-douce:rgba(34,38,30,.68);
  --sauge:#7E8E68;--sauge-fonce:#5E6E4F;--or:#B98E3B;--champagne:#E9D6A6;
  --creme:#F3EDDF;--vert-nuit:#17251B;
  --serif:'Cormorant Garamond',Georgia,serif;--sans:'Jost','Helvetica Neue',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--fond);color:var(--encre);font-family:var(--sans);font-weight:300;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--champagne);color:var(--encre)}
:focus-visible{outline:2px solid var(--or);outline-offset:3px}

/* ================= NAVIGATION (transparente sur héros, crème au scroll) ================= */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem clamp(1.2rem,4vw,3rem);color:var(--creme);
  transition:background .4s,box-shadow .4s,padding .4s,color .4s}
.nav.solid{background:rgba(248,244,234,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 1px 0 rgba(126,142,104,.35);padding-top:.7rem;padding-bottom:.7rem;color:var(--encre)}
.nav-logo{display:flex;flex-direction:column;line-height:1.05}
.nav-logo .nom{font-family:var(--serif);font-style:italic;font-weight:500;font-size:1.45rem;color:var(--champagne);transition:color .4s}
.nav.solid .nav-logo .nom{color:var(--or)}
.nav-logo .sous{font-size:.58rem;letter-spacing:.34em;text-transform:uppercase;opacity:.75;margin-top:.15rem}
.nav-liens{display:flex;align-items:center;gap:1.8rem;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase}
.nav-liens a{opacity:.8;transition:opacity .25s,color .25s}
.nav-liens a:hover,.nav-liens a:focus-visible,.nav-liens a.actif{opacity:1;color:var(--or)}
.nav:not(.solid) .nav-liens a.actif{color:var(--champagne)}

.btn{display:inline-block;font-family:var(--sans);font-size:.78rem;font-weight:400;letter-spacing:.24em;text-transform:uppercase;
  padding:.98rem 2.2rem;border:1px solid var(--or);color:var(--or);background:transparent;border-radius:2px;cursor:pointer;
  transition:background .35s,color .35s,border-color .35s,transform .35s}
.btn:hover,.btn:focus-visible{background:var(--or);color:var(--fond);transform:translateY(-2px)}
.btn.plein{background:var(--or);color:var(--fond)}
.btn.plein:hover{background:var(--sauge-fonce);border-color:var(--sauge-fonce);color:var(--creme)}
.nav .btn{padding:.7rem 1.5rem}
.nav:not(.solid) .btn{border-color:var(--champagne);color:var(--champagne)}
.nav:not(.solid) .btn:hover{background:var(--champagne);color:var(--encre)}
.nav:not(.solid) .btn.plein{background:var(--champagne);color:var(--vert-nuit)}
.nav:not(.solid) .btn.plein:hover{background:var(--creme)}

/* ================= HÉROS DE PAGE (vidéo, toutes les pages intérieures) ================= */
.hero-page{position:relative;height:64vh;min-height:460px;display:grid;place-items:center;overflow:hidden}
.hero-page .media{position:absolute;inset:0}
.hero-page .media img{width:100%;height:100%;object-fit:cover}
@keyframes respire{from{transform:scale(1)}to{transform:scale(1.06)}}
.hero-page .voile{position:absolute;inset:0;
  background:
    radial-gradient(ellipse 92% 60% at 50% 52%, rgba(16,26,19,.58) 0%, rgba(16,26,19,0) 74%),
    linear-gradient(to bottom, rgba(16,26,19,.84) 0%, rgba(16,26,19,.5) 40%, rgba(16,26,19,.88) 100%)}
.hero-page .contenu{position:relative;z-index:3;text-align:center;color:var(--creme);text-shadow:0 2px 26px rgba(16,26,19,.55), 0 1px 3px rgba(16,26,19,.35);padding:2.5rem 1.2rem 0;will-change:transform,opacity}
.hero-page .eyebrow-h{font-size:.68rem;letter-spacing:.42em;text-transform:uppercase;color:var(--champagne);margin-bottom:1.2rem;
  opacity:0;animation:monte .9s ease .15s forwards}
.hero-page h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.6rem,7vw,5.6rem);line-height:1.04;
  text-shadow:0 2px 40px rgba(0,0,0,.45);opacity:0;animation:monte 1s ease .35s forwards}
.hero-page h1 em{font-style:italic;color:var(--champagne)}
.hero-page .sous-h{font-family:var(--serif);font-style:italic;font-size:clamp(1.05rem,2vw,1.4rem);margin-top:1.1rem;
  color:rgba(243,237,223,.92);opacity:0;animation:monte .9s ease .6s forwards;max-width:52ch;margin-left:auto;margin-right:auto}
@keyframes monte{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero-page .vague{position:absolute;left:0;right:0;bottom:-1px;z-index:4}
.hero-page .vague svg{display:block;width:100%;height:46px}

/* ================= SECTIONS ================= */
.section{padding:clamp(3.4rem,8vh,6rem) clamp(1.4rem,6vw,4rem)}
.centre{max-width:1120px;margin:0 auto}
.eyebrow{font-size:.68rem;letter-spacing:.4em;text-transform:uppercase;color:var(--sauge-fonce);margin-bottom:1.2rem}
h2{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.12}
h2 em{font-style:italic;color:var(--sauge-fonce)}
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.6,.2,1),transform .9s cubic-bezier(.2,.6,.2,1)}
[data-reveal].vu{opacity:1;transform:none}

/* ================= FORMULAIRES (design commun devis + contact) ================= */
.carte-form{background:rgba(255,255,255,.72);border:1px solid rgba(126,142,104,.3);border-radius:22px;
  box-shadow:0 30px 70px rgba(34,38,30,.1);padding:clamp(1.6rem,4vw,3rem)}
.champ{margin-bottom:1.35rem}
.champ label{display:block;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.5rem;color:var(--sauge-fonce);font-weight:400}
.champ label small{text-transform:none;letter-spacing:0;color:var(--encre-douce)}
.champ input[type=text],.champ input[type=tel],.champ input[type=email],.champ input[type=date],.champ input[type=number],
.champ textarea,.champ select{width:100%;padding:1rem 1.1rem;border:1px solid rgba(126,142,104,.4);border-radius:10px;
  background:#fff;font-family:var(--sans);font-size:1.02rem;color:var(--encre);transition:border-color .3s,box-shadow .3s}
.champ input:focus,.champ textarea:focus,.champ select:focus{outline:none;border-color:var(--or);box-shadow:0 0 0 4px rgba(185,142,59,.14)}
.champ textarea{min-height:130px;resize:vertical}
.deux-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
@media (max-width:640px){.deux-cols{grid-template-columns:1fr}}

/* Cartes de choix (radios / checkboxes) */
.choix{display:grid;gap:.9rem}
.choix.deux{grid-template-columns:1fr 1fr}
.choix.trois{grid-template-columns:1fr 1fr 1fr}
.carte-choix{position:relative;display:block;border:1px solid rgba(126,142,104,.38);border-radius:14px;padding:1.15rem 1.2rem 1.15rem 2.9rem;
  background:#fff;cursor:pointer;transition:border-color .3s,background .3s,transform .3s,box-shadow .3s}
.carte-choix:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(34,38,30,.08)}
.carte-choix input{position:absolute;opacity:0}
.carte-choix::before{content:"";position:absolute;left:1rem;top:1.3rem;width:20px;height:20px;border-radius:50%;
  border:1.5px solid rgba(126,142,104,.55);background:#fff;transition:all .25s}
.carte-choix.case::before{border-radius:6px}
.carte-choix::after{content:"✦";position:absolute;left:1rem;top:1.3rem;width:20px;height:20px;display:grid;place-items:center;
  color:#fff;font-size:.6rem;opacity:0;transform:scale(.4);transition:all .25s}
.carte-choix:has(input:checked){border-color:var(--or);background:linear-gradient(135deg,rgba(233,214,166,.32),rgba(255,255,255,.9));
  box-shadow:0 0 0 2px rgba(185,142,59,.32),0 12px 26px rgba(34,38,30,.08)}
.carte-choix:has(input:checked)::before{background:var(--or);border-color:var(--or)}
.carte-choix:has(input:checked)::after{opacity:1;transform:scale(1)}
.carte-choix:has(input:focus-visible){outline:2px solid var(--or);outline-offset:2px}
.carte-choix .titre-choix{font-family:var(--serif);font-weight:500;font-size:1.25rem;line-height:1.25}
.carte-choix .detail-choix{font-size:.86rem;color:var(--encre-douce);display:block;margin-top:.15rem}

.aide{font-family:var(--serif);font-style:italic;color:var(--encre-douce);font-size:.98rem;margin-top:1rem}
.erreur{color:#A33;font-size:.88rem;margin-top:1rem;display:none}

/* ================= PIED DE PAGE ================= */
.pied{background:var(--vert-nuit);color:var(--creme);padding:3.5rem clamp(1.4rem,6vw,4rem) 2.5rem}
.pied .haut{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;max-width:1120px;margin:0 auto 2.5rem}
.pied .nom{font-family:var(--serif);font-style:italic;font-size:1.8rem;color:var(--champagne)}
.pied .coord{font-size:.85rem;color:rgba(243,237,223,.7)}
.pied .coord a:hover{color:var(--champagne)}
.pied .sociaux{display:flex;gap:1.6rem;font-size:.75rem;letter-spacing:.26em;text-transform:uppercase}
.pied .sociaux a{color:rgba(243,237,223,.7);transition:color .25s}
.pied .sociaux a:hover{color:var(--champagne)}
.pied .bas{max-width:1120px;margin:0 auto;padding-top:1.6rem;border-top:1px solid rgba(243,237,223,.12);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.72rem;color:rgba(243,237,223,.45)}

/* ================= WHATSAPP FLOTTANT ================= */
.wa{position:fixed;right:1.2rem;bottom:1.2rem;z-index:55;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.28);transition:transform .3s}
.wa:hover{transform:scale(1.08)}
.wa svg{width:32px;height:32px;fill:#fff}

@media (max-width:900px){.nav-liens .lien{display:none}.choix.trois{grid-template-columns:1fr}.choix.deux{grid-template-columns:1fr}}
@media (max-width:600px){.nav .btn{padding:.6rem 1rem;letter-spacing:.14em}.hero-page{height:56vh;min-height:400px}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-page .media img{animation:none;height:100%}
  .hero-page .eyebrow-h,.hero-page h1,.hero-page .sous-h{opacity:1;animation:none}
  [data-reveal]{opacity:1;transform:none;transition:none}
}