/* ============================================================
   Les Toits de Boulogne — D.A.2 « Cœur de Boulogne » (chaleureux, local)
   Feuille de style partagée du site vitrine premium (5 pages).
   Standard photo : héros cinématographique (photo de bien plein écran,
   Ken Burns + overlay terracotta) et galerie « Aperçu de nos biens » + lightbox.
   Palette : terracotta #B5613C · vert sauge #7C8B6F · crème #F1EAD8.
   Fonts : Playfair Display + Karla.
   Maquette d'étude — ASALIS Consulting Group.
   ============================================================ */
:root{
  --creme:#F1EAD8; --creme-2:#E7DEC8; --terra:#B5613C; --terra-fonce:#9A4E2E;
  --terra-clair:#D5895F; --sauge:#7C8B6F; --sauge-clair:#9BA98D; --sauge-fonce:#5E6C52;
  --encre:#3A342B; --brun:#5A5044; --gris:#8A8072;
  --trait:rgba(58,52,43,.14); --trait-clair:rgba(241,234,216,.20);
  --s2:16px; --s3:28px; --s4:56px; --s5:132px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
/* Transitions inter-pages (progressive enhancement — Chrome/Edge récents) */
@view-transition{navigation:auto}
@media (prefers-reduced-motion:no-preference){
  ::view-transition-old(root){animation:vt-out .32s ease both}
  ::view-transition-new(root){animation:vt-in .42s ease both}
}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0}}
body{font-family:'Karla',sans-serif;font-size:16.5px;line-height:1.68;color:var(--encre);background:var(--creme);-webkit-font-smoothing:antialiased}
h1,h2,h3,.serif{font-family:'Playfair Display',serif;font-weight:400}
h1,h2,h3{line-height:1.08;letter-spacing:-.01em;color:var(--encre)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(1180px,90%);margin:0 auto}
.eyebrow{font-family:'Karla',sans-serif;font-size:11.5px;letter-spacing:.32em;text-transform:uppercase;font-weight:700;color:var(--terra)}

/* Header / nav multi-pages */
header{position:sticky;top:0;z-index:50;background:transparent;border-bottom:1px solid transparent;transition:background .45s ease,border-color .45s ease}
header::before{content:"";position:absolute;left:0;right:0;top:0;height:130px;background:linear-gradient(180deg,rgba(60,32,20,.42),rgba(60,32,20,0));z-index:-1;transition:opacity .45s;pointer-events:none}
header.solid{background:rgba(241,234,216,.93);backdrop-filter:blur(10px);border-bottom-color:var(--trait)}
header.solid::before{opacity:0}
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;gap:16px}
.logo{font-family:'Playfair Display',serif;font-weight:500;font-size:21px;letter-spacing:.01em;color:#fff;white-space:nowrap;transition:color .45s ease;display:flex;align-items:center;gap:11px}
.logo .mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--terra-clair);color:var(--terra-clair);font-size:13px;letter-spacing:.02em;border-radius:50%;transition:border-color .45s ease,color .45s ease;font-family:'Playfair Display',serif}
.logo em{font-style:italic;color:var(--terra-clair);transition:color .45s ease}
.nav ul{display:none;list-style:none;gap:var(--s3);font-size:13px;font-weight:600;letter-spacing:.03em}
.nav ul a{color:rgba(241,234,216,.88);transition:color .3s;padding-bottom:3px;border-bottom:1px solid transparent}
.nav ul a:hover{color:#fff}
.nav ul a[aria-current="page"]{color:#fff;border-bottom-color:var(--terra-clair)}
.btn{display:inline-block;font-family:'Karla',sans-serif;font-weight:700;font-size:13px;letter-spacing:.04em;background:var(--terra);color:#fff;padding:13px 26px;border-radius:30px;transition:background .3s ease-out,color .3s,border-color .3s;cursor:pointer;border:none}
.btn:hover{background:var(--terra-fonce)}
.btn.ghost{background:transparent;border:1px solid var(--sauge-fonce);color:var(--sauge-fonce)}
.btn.ghost:hover{border-color:var(--terra);color:var(--terra)}
/* Nav : bouton clair sur le héro, plein une fois "solid" */
header .btn{background:rgba(241,234,216,.14);color:#fff;border:1px solid rgba(241,234,216,.55)}
header .btn:hover{background:rgba(241,234,216,.26)}
header.solid .logo{color:var(--encre)}
header.solid .logo .mark{border-color:var(--terra);color:var(--terra)}
header.solid .logo em{color:var(--terra)}
header.solid .nav ul a{color:var(--brun)}
header.solid .nav ul a:hover{color:var(--terra)}
header.solid .nav ul a[aria-current="page"]{color:var(--encre);border-bottom-color:var(--terra)}
header.solid .btn{background:var(--terra);color:#fff;border:1px solid var(--terra)}
header.solid .btn:hover{background:var(--terra-fonce)}

/* ---------- Héros cinématographique (photo de bien plein écran + Ken Burns + overlay terracotta) ---------- */
.hero-cine{position:relative;min-height:92vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--terra-fonce);color:#fff}
.hero-cine .bg{position:absolute;inset:0;z-index:0}
.hero-cine .bg img{width:100%;height:100%;object-fit:cover;transform-origin:center;animation:kenburns 20s ease-out both}
@keyframes kenburns{from{transform:scale(1.12)}to{transform:scale(1)}}
/* Overlay chaleureux : dégradé terracotta/brun pour asseoir le texte et teinter la D.A. */
.hero-cine::after{content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(58,32,20,.16) 0%,rgba(58,32,20,.34) 44%,rgba(58,32,20,.86) 100%),
    linear-gradient(118deg,rgba(154,78,46,.46) 0%,rgba(154,78,46,0) 55%)}
.hero-cine .wrap{position:relative;z-index:2;padding:calc(var(--s5) + 20px) 0 var(--s5);width:min(1180px,90%)}
.hero-cine .eyebrow{color:var(--creme)}
.hero-cine h1{color:#fff;font-size:clamp(44px,7.4vw,100px);font-weight:500;max-width:14em;margin-top:16px;letter-spacing:-.015em}
.hero-cine h1 em{font-style:italic;color:var(--creme)}
.hero-cine .stand{font-size:19px;color:#f4ecdd;max-width:36em;margin:var(--s3) 0}
.hero-cine .cta-row{display:flex;flex-wrap:wrap;gap:14px}
.hero-cine .btn{background:var(--creme);color:var(--terra-fonce);border:1px solid var(--creme)}
.hero-cine .btn:hover{background:#fff;color:var(--terra-fonce)}
.hero-cine .btn.ghost{background:transparent;border-color:rgba(241,234,216,.65);color:#fff}
.hero-cine .btn.ghost:hover{border-color:#fff;color:var(--creme)}
.hero-cine .meta{display:flex;flex-wrap:wrap;gap:16px 40px;margin-top:var(--s4);padding-top:var(--s3);border-top:1px solid rgba(241,234,216,.28);font-size:12.5px;font-weight:600;letter-spacing:.03em;color:#efe6d4}
.hero-cine .meta b{color:#fff;font-family:'Playfair Display',serif;font-weight:500;font-size:18px;display:block;margin-bottom:1px}
.hero-cine .scroll-hint{position:absolute;left:50%;bottom:22px;z-index:2;transform:translateX(-50%);color:rgba(241,234,216,.72);font-size:11px;letter-spacing:.25em;text-transform:uppercase;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}
.hero-cine .up{opacity:0;transform:translateY(24px);animation:heroUp .9s cubic-bezier(.22,.61,.36,1) forwards}
.hero-cine .up.d1{animation-delay:.15s}.hero-cine .up.d2{animation-delay:.30s}.hero-cine .up.d3{animation-delay:.45s}.hero-cine .up.d4{animation-delay:.60s}
@keyframes heroUp{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .hero-cine .bg img{animation:none}
  .hero-cine .up{opacity:1;transform:none;animation:none}
  .hero-cine .scroll-hint{animation:none}
}
/* Variante compacte (pages internes) */
.hero-cine.compact{min-height:62vh}
.hero-cine.compact .wrap{padding:calc(var(--s5) + 20px) 0 var(--s4)}
.hero-cine.compact h1{font-size:clamp(38px,5.8vw,74px);max-width:15em}
.hero-cine.compact .scroll-hint{display:none}

/* Bande signature */
.signature{border-top:1px solid var(--trait);border-bottom:1px solid var(--trait);padding:22px 0;background:var(--creme-2)}
.signature .wrap{display:flex;flex-wrap:wrap;gap:14px 44px;justify-content:center;font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--sauge-fonce)}
.signature .wrap span{position:relative}

/* Bloc intro / section standard */
.section{padding:var(--s5) 0}
.section.tight{padding:var(--s4) 0}
.head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:var(--s4)}
.head h2{font-size:clamp(32px,5vw,58px)}
.head p{font-size:15px;color:var(--gris);max-width:26em}
.section h2 em,.head h2 em{font-style:italic;color:var(--terra)}
.lead{font-size:18.5px;color:var(--brun);max-width:40em}

/* Piliers (cartes services / atouts) */
.pillars{display:grid;grid-template-columns:1fr;gap:2px}
.pcell{background:#fff;padding:34px 30px;border-top:2px solid var(--terra)}
.pcell .k{font-family:'Playfair Display',serif;font-style:italic;font-size:15px;color:var(--sauge-fonce)}
.pcell b{display:block;font-family:'Playfair Display',serif;font-size:22px;color:var(--encre);margin:8px 0 10px;font-weight:500}
.pcell p{font-size:14.5px;color:var(--brun)}
.pcell .facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pcell .facts span{font-size:11.5px;font-weight:600;color:var(--sauge-fonce);border:1px solid var(--trait);padding:6px 13px;border-radius:20px}

/* Liste de services détaillée (alternée, sans image) */
.serv-list{display:grid;gap:2px}
.srow{background:#fff;border-left:2px solid var(--terra);padding:38px 34px;display:grid;gap:16px;align-items:start}
.srow .num{font-family:'Playfair Display',serif;font-style:italic;font-size:16px;color:var(--sauge-fonce)}
.srow h3{font-size:clamp(24px,3.2vw,34px);margin:8px 0 12px;font-weight:500}
.srow p{font-size:16px;color:var(--brun);max-width:40em}
.srow .facts{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.srow .facts span{font-size:12px;font-weight:600;color:var(--sauge-fonce);border:1px solid var(--trait);padding:7px 15px;border-radius:20px;background:var(--creme)}

/* Chiffres / preuve */
.stats{display:grid;grid-template-columns:1fr;gap:2px;background:var(--sauge)}
.stat{padding:40px 30px;color:#fff}
.stat .n{font-family:'Playfair Display',serif;font-size:clamp(40px,6vw,60px);font-weight:500;color:var(--creme);line-height:1}
.stat .l{font-size:13px;color:#e8eade;margin-top:12px;letter-spacing:.02em}

/* Bloc foncé (bande sauge) */
.dark{background:var(--sauge-fonce);color:var(--creme);padding:var(--s5) 0;position:relative;overflow:hidden}
.dark::after{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;background-image:repeating-linear-gradient(135deg,rgba(241,234,216,.05) 0 2px,transparent 2px 27px)}
.dark .wrap{position:relative;z-index:1}
.dark .eyebrow{color:var(--terra-clair)}
.dark h2{color:#fff;font-size:clamp(28px,4.4vw,50px);margin:12px 0 var(--s4);max-width:16em;font-weight:500}
.dark h2 em{font-style:italic;color:var(--creme)}
.dark .grid2{display:grid;gap:2px}
.dcell{background:rgba(241,234,216,.07);padding:32px 28px;border-top:2px solid var(--terra-clair)}
.dcell b{display:block;font-family:'Playfair Display',serif;font-size:20px;color:#fff;margin-bottom:8px;font-weight:500}
.dcell p{font-size:14.5px;color:#e2e5d9}
.dark .quote{margin-top:var(--s4);border-top:1px solid var(--trait-clair);padding-top:var(--s4)}
.dark blockquote{font-family:'Playfair Display',serif;font-style:italic;font-size:clamp(22px,3vw,32px);color:#fff;max-width:23em;line-height:1.3;font-weight:400}
.dark cite{display:block;margin-top:14px;font-family:'Karla',sans-serif;font-style:normal;font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--terra-clair)}

/* Étapes numérotées (gestion / process) */
.steps{display:grid;gap:2px;counter-reset:st}
.step{background:rgba(241,234,216,.07);padding:30px 30px 30px 78px;position:relative;border-top:1px solid var(--trait-clair)}
.step::before{counter-increment:st;content:counter(st,decimal-leading-zero);position:absolute;left:30px;top:30px;font-family:'Playfair Display',serif;font-style:italic;font-size:22px;color:var(--terra-clair)}
.step b{display:block;font-family:'Playfair Display',serif;font-size:20px;color:#fff;margin-bottom:6px;font-weight:500}
.step p{font-size:14.5px;color:#e2e5d9;max-width:44em}

/* Bloc éditorial / texte long */
.prose{padding:var(--s4) 0 var(--s5)}
.prose .col{max-width:62ch}
.prose p{margin-bottom:var(--s3);font-size:17px;color:var(--encre)}
.prose p .lead-in{font-family:'Playfair Display',serif;font-size:1.05em;color:var(--terra);font-style:italic}

/* Avis clients (note 4,9/5) */
.rating{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;background:#fff;border:1px solid var(--trait);border-left:2px solid var(--terra);padding:26px 30px;margin-bottom:var(--s4)}
.rating .big{font-family:'Playfair Display',serif;font-size:46px;font-weight:500;color:var(--encre);line-height:1}
.rating .stars{color:var(--terra);font-size:20px;letter-spacing:2px}
.rating .txt{font-size:14px;color:var(--gris)}
.reviews{display:grid;grid-template-columns:1fr;gap:2px}
.rev{background:rgba(241,234,216,.07);padding:28px 26px;border-top:2px solid var(--terra-clair)}
.rev .stars{color:var(--terra-clair);font-size:14px;letter-spacing:2px;margin-bottom:10px}
.rev p{font-family:'Playfair Display',serif;font-style:italic;font-size:16px;color:#fff;line-height:1.5}
.rev cite{display:block;margin-top:14px;font-style:normal;font-size:12px;font-weight:700;letter-spacing:.06em;color:#cfd4c6}

/* Zone d'intervention */
.zone{display:flex;flex-wrap:wrap;gap:10px;margin-top:var(--s3)}
.zone span{font-size:12.5px;font-weight:600;color:var(--sauge-fonce);border:1px solid var(--trait);padding:8px 16px;border-radius:20px;background:#fff}

/* Galerie « Aperçu de nos biens » (grille photo + lightbox) */
.gallery{display:grid;grid-template-columns:1fr;gap:var(--s3);padding:var(--s2) 0 0}
.card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--trait);border-radius:10px}
.card figure{margin:0;overflow:hidden;aspect-ratio:4/3;background:var(--creme-2)}
.card img{width:100%;height:100%;object-fit:cover;cursor:zoom-in;transition:transform .9s cubic-bezier(.22,.61,.36,1)}
.card:hover img{transform:scale(1.05)}
.card .cap{padding:18px 22px 22px}
.card .cap .num{font-family:'Playfair Display',serif;font-style:italic;font-size:14px;color:var(--sauge-fonce)}
.card .cap h3{font-size:22px;margin-top:3px;font-weight:500}
.card .cap p{font-size:13.5px;color:var(--gris);margin-top:6px}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(42,22,13,.94);display:flex;align-items:center;justify-content:center;padding:6vh 5vw;cursor:zoom-out;opacity:0;visibility:hidden;transition:opacity .3s ease}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:100%;max-height:88vh;object-fit:contain;border-radius:6px;box-shadow:0 24px 70px rgba(0,0,0,.55);transform:scale(.97);transition:transform .3s ease}
.lightbox.open img{transform:scale(1)}
.lightbox .lb-cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:var(--creme);font-size:13px;letter-spacing:.04em;padding:0 20px}
.lightbox .lb-close{position:absolute;top:20px;right:28px;color:var(--creme);font-size:34px;line-height:1;cursor:pointer;opacity:.85}
.lightbox .lb-close:hover{opacity:1;color:var(--terra-clair)}

/* CTA bande finale */
.cta-band{background:var(--creme-2);border-top:1px solid var(--trait);border-bottom:1px solid var(--trait);padding:var(--s5) 0;text-align:center}
.cta-band h2{font-size:clamp(30px,4.6vw,52px);font-weight:500;max-width:16em;margin:0 auto 10px}
.cta-band h2 em{font-style:italic;color:var(--terra)}
.cta-band p{color:var(--brun);max-width:32em;margin:0 auto var(--s3)}
.cta-band .cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* Contact */
.contact-grid{display:grid;gap:var(--s4);padding:var(--s4) 0 var(--s5)}
.cinfo b{display:block;font-family:'Playfair Display',serif;font-size:20px;color:var(--encre);margin-bottom:6px;font-weight:500}
.cinfo p{font-size:16px;color:var(--encre);margin-bottom:var(--s3)}
.cinfo a{color:var(--terra);border-bottom:1px solid var(--terra)}
.serv{display:flex;flex-wrap:wrap;gap:9px;margin-top:8px}
.serv span{font-size:12.5px;color:var(--sauge-fonce);border:1px solid var(--trait);padding:7px 15px;border-radius:20px;background:#fff}
form label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--encre);margin:16px 0 6px;text-transform:uppercase}
form input,form textarea,form select{width:100%;font-family:inherit;font-size:15px;color:var(--encre);background:#fff;border:1px solid var(--trait);padding:13px 15px;border-radius:8px}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--terra)}
form .btn{margin-top:22px}

/* Footer */
footer{background:var(--creme-2);color:var(--brun);padding:var(--s5) 0 var(--s4);font-size:15px;border-top:1px solid var(--trait)}
.foot{display:grid;gap:var(--s3)}
.foot b{display:block;color:var(--encre);font-family:'Playfair Display',serif;font-size:18px;margin-bottom:8px;font-weight:500}
.foot a:hover{color:var(--terra)}
.foot ul{list-style:none;display:grid;gap:6px;font-size:14px}
.foot p{font-size:14px;color:var(--brun)}
.legal{border-top:1px solid var(--trait);margin-top:var(--s4);padding-top:var(--s3);font-size:12px;color:var(--gris);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}

/* Badge maquette */
.badge-asalis{position:fixed;left:14px;bottom:14px;z-index:60;font-family:'Karla',sans-serif;font-size:11px;background:rgba(58,52,43,.92);color:var(--creme);padding:7px 14px;border-radius:20px}

/* Reveal */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,.61,.36,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}}

@media (min-width:640px){
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:760px){
  .pillars{grid-template-columns:repeat(2,1fr);gap:2px}
  .reviews{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:860px){
  .nav ul{display:flex}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(4,1fr)}
  .dark .grid2{grid-template-columns:repeat(3,1fr)}
  .reviews{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1fr 1fr;gap:var(--s5)}
  .foot{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .srow{grid-template-columns:.9fr 1.1fr;gap:var(--s4)}
}
@media (min-width:1024px){
  .gallery{grid-template-columns:repeat(4,1fr)}
  .pillars.four{grid-template-columns:repeat(4,1fr)}
}