/* ===========================================================
   SUBLICA — Feuille de style v2 (fond noir, croquis architecte)
=========================================================== */

:root{
  --noir:     #0B0907;
  --essence:  #1E1812;
  --essence2: #14100C;
  --terre:    #6F4739;
  --ocre:     #B9803A;
  --ocre-vif: #D9A24A;
  --beige:    #A59681;
  --creme:    #F4EFE6;
  --blanc:    #FFFFFF;

  --max: 1180px;
  --radius: 2px;
  --transition: 0.5s cubic-bezier(.22,.61,.36,1);

  --font-display: 'Jost', 'Montserrat', sans-serif;
  --font-body: 'Montserrat', sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: rgba(244,239,230,.82);
  background: var(--noir);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
.wrap{ max-width: var(--max); margin:0 auto; padding: 0 28px; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--creme);
  margin: 0 0 .5em 0;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
h1{ font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 500; }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3{ font-size: 1.25rem; color: var(--creme); }
p{ margin: 0 0 1em 0; }

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap: .6em;
  font-family: var(--font-body);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ocre-vif);
  font-weight: 700;
  margin-bottom: .9em;
}
.eyebrow svg{ width:16px; height:16px; flex-shrink:0; }
.eyebrow::after{
  content:"";
  width: 22px; height:1px;
  background: var(--ocre);
  display:inline-block;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  padding: .95em 1.8em;
  background: var(--ocre);
  color: var(--noir);
  font-family: var(--font-body);
  font-weight:700;
  font-size: .85rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
  border: 1px solid var(--ocre);
}
.btn:hover{ background: var(--ocre-vif); border-color:var(--ocre-vif); transform: translateY(-2px); }
.btn.ghost{
  background: transparent;
  color: var(--creme);
  border: 1px solid rgba(244,239,230,.4);
}
.btn.ghost:hover{ background: rgba(244,239,230,.08); border-color: var(--ocre-vif); color:var(--ocre-vif); }

/* ---------- blueprint / sketch motifs ---------- */
.blueprint-grid{
  background-image:
    linear-gradient(rgba(185,128,58,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(185,128,58,.09) 1px, transparent 1px);
  background-size: 42px 42px;
}
.sketch-corner{
  position:absolute; width: 64px; height:64px; pointer-events:none;
  stroke: var(--ocre); stroke-width:1; fill:none; opacity:.55;
}
.sketch-corner.tl{ top: 22px; left: 22px; }
.sketch-corner.tr{ top: 22px; right: 22px; transform: scaleX(-1); }
.sketch-corner.bl{ bottom: 22px; left: 22px; transform: scaleY(-1); }
.sketch-corner.br{ bottom: 22px; right: 22px; transform: scale(-1,-1); }

.dim-divider{
  display:flex; align-items:center; gap:.4em;
  color: var(--ocre); opacity:.6; margin: 2.4em 0;
}
.dim-divider svg{ flex:1; height:10px; width:100%; }

/* ---------- HEADER ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(11,9,7,0.94);
  border-bottom: 1px solid rgba(185,128,58,0.16);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 84px;
}
.logo{
  display:flex; align-items:center;
}
.logo .logo-icon-only{ height: 48px; width:auto; display:block; }
nav.main-nav ul{ display:flex; gap: 2.1em; }
nav.main-nav a{
  font-size:.86rem;
  font-weight:600;
  letter-spacing:.02em;
  color: rgba(244,239,230,.85);
  position:relative;
  padding: .3em 0;
}
nav.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background: var(--ocre-vif); transform: scaleX(0); transform-origin:left;
  transition: transform var(--transition);
}
nav.main-nav a:hover::after, nav.main-nav a.active::after{ transform: scaleX(1); }
nav.main-nav a.active{ color: var(--ocre-vif); }
.header-cta{ display:flex; align-items:center; gap:1.4em; }
.header-phone{ font-weight:700; font-size:.9rem; display:none; color: var(--creme); }
.burger{ display:none; }

@media (max-width: 860px){
  nav.main-nav{
    position:fixed; top: 84px; right:0; bottom:0; left:auto;
    width: min(78vw, 320px);
    background: var(--noir);
    border-left: 1px solid rgba(185,128,58,.25);
    transform: translateX(100%); transition: transform var(--transition);
    padding: 2em 24px;
    z-index: 200;
    overflow-y: auto;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  nav.main-nav.open{ transform: translateX(0); }
  nav.main-nav ul{ display:flex; flex-direction:column; gap: 1.3em; align-items:flex-start; width:100%; }
  nav.main-nav a{ font-size: 1.15rem; }

  /* dark overlay behind open menu */
  nav.main-nav.open::before{
    content:"";
    position:fixed; top:0; left:0; right:0; bottom:0;
    background: rgba(11,9,7,.7);
    z-index: -1;
    backdrop-filter: blur(2px);
  }
  .burger{
    display:flex; flex-direction:column; gap:5px; width:26px; cursor:pointer; z-index:101;
  }
  .burger span{ height:2px; background:var(--creme); width:100%; transition: var(--transition); }
}

/* ---------- HERO premium plein écran (image de fond + panneau interactif) ---------- */
.hero-full{
  position:relative;
  min-height: 100vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background: var(--noir);
}
.hero-full .hero-bg{
  position:absolute; top:0; right:0; bottom:0; left:0;
  background-size: cover;
  background-position: center 40%;
  transform: scale(1.06);
  animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom{
  from{ transform: scale(1.06); }
  to{ transform: scale(1); }
}
.hero-full::before{
  content:"";
  position:absolute; top:0; right:0; bottom:0; left:0;
  background:
    linear-gradient(to top, rgba(11,9,7,.95) 0%, rgba(11,9,7,.55) 38%, rgba(11,9,7,.15) 62%, rgba(11,9,7,.45) 100%),
    linear-gradient(to right, rgba(11,9,7,.55) 0%, rgba(11,9,7,0) 45%);
  z-index:1;
}
.hero-full .wrap{ position:relative; z-index:2; width:100%; padding-bottom: 4.5em; padding-top: 9em; }
.hero-full-content{ max-width: 640px; }
.hero-full-content .eyebrow{ color: var(--ocre-vif); }
.hero-full-content h1{ color: var(--blanc); text-shadow: 0 4px 24px rgba(0,0,0,.4); }
.hero-full-content h1 em{ color: var(--ocre-vif); font-style:normal; }
.hero-full-content p.lead{ font-size: 1.08rem; max-width: 520px; color: rgba(244,239,230,.88); }
.hero-actions{ display:flex; gap: 1em; margin-top: 1.8em; flex-wrap:wrap; }

.hero-stats{
  position:relative; z-index:2;
  display:flex; gap: 0;
  margin-top: 3.2em;
  border-top: 1px solid rgba(244,239,230,.18);
  padding-top: 1.6em;
  flex-wrap:wrap;
}
.hero-stats .stat{
  padding-right: 2.6em; margin-right: 2.6em;
  border-right: 1px solid rgba(244,239,230,.18);
}
.hero-stats .stat:last-child{ border-right:none; margin-right:0; padding-right:0; }
.hero-stats .stat .n{ font-family: var(--font-display); font-size:1.7rem; color: var(--ocre-vif); display:block; }
.hero-stats .stat .l{ font-size:.74rem; letter-spacing:.06em; color: rgba(244,239,230,.65); text-transform:uppercase; }

.scroll-cue{
  position:absolute; z-index:2; bottom: 2em; right: 2em;
  display:flex; align-items:center; gap:.6em;
  font-size:.68rem; letter-spacing:.18em; text-transform:uppercase; color: rgba(244,239,230,.6);
  writing-mode: vertical-rl;
}
.scroll-cue::after{
  content:""; width:1px; height:50px; background: linear-gradient(to bottom, var(--ocre-vif), transparent);
  writing-mode: horizontal-tb;
}

@media (max-width: 720px){
  .hero-full{ min-height: 92vh; }
  .hero-stats{ gap: 1.4em 0; }
  .hero-stats .stat{ padding-right:1.6em; margin-right:1.6em; }
  .scroll-cue{ display:none; }
}

/* ---------- AVANT/APRES DRAG SLIDER (signature component) ---------- */
.ba-slider{
  position:relative;
  aspect-ratio: 4/5;
  overflow:hidden;
  border-radius: var(--radius);
  user-select:none;
  cursor: ew-resize;
  box-shadow: 0 30px 60px -25px rgba(0,0,0,.65);
  border: 1px solid rgba(185,128,58,.3);
  touch-action: pan-y;
}
.ba-slider .ba-img{
  position:absolute; top:0; right:0; bottom:0; left:0; width:100%; height:100%; object-fit:cover;
  -webkit-user-drag:none;
}
.ba-slider .ba-clip{
  position:absolute; top:0; right:0; bottom:0; left:0; width:55%; overflow:hidden; z-index:2;
}
.ba-slider .ba-handle{
  position:absolute; top:0; bottom:0; left:55%; z-index:3;
  display:flex; align-items:center; justify-content:center;
  transform: translateX(-50%);
}
.ba-slider .ba-handle-line{
  position:absolute; top:0; bottom:0; left:50%; width:2px;
  background: var(--creme); transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(0,0,0,.3);
}
.ba-slider .ba-handle-grip{
  width: 46px; height:46px; border-radius:50%;
  background: var(--ocre); color: var(--noir);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 6px 18px rgba(0,0,0,.5);
  border: 2px solid var(--creme);
}
.ba-slider .ba-handle-grip svg{ width:20px; height:20px; }
.ba-slider .ba-label{
  position:absolute; z-index:4; top: 16px;
  font-size:.66rem; letter-spacing:.18em; text-transform:uppercase;
  font-weight:700; padding:.4em .9em; color:var(--creme);
  background: rgba(11,9,7,.55); backdrop-filter: blur(3px);
  border:1px solid rgba(244,239,230,.25);
}
.ba-slider .ba-label.before{ left:16px; }
.ba-slider .ba-label.after{ right:16px; }
.ba-slider .ba-caption{
  position:absolute; z-index:4; left:16px; bottom:14px; right:16px;
  color: var(--creme);
}
.ba-slider .ba-caption .loc{ font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color: var(--ocre-vif); }
.ba-slider .ba-caption .title{ font-family: var(--font-display); font-size:1.05rem; }
.ba-slider::after{
  content:""; position:absolute; top:0; right:0; bottom:0; left:0; z-index:1; pointer-events:none;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, rgba(0,0,0,0) 38%);
}

.ba-hint{
  display:flex; align-items:center; gap:.6em; margin-top:1em;
  font-size:.78rem; color: rgba(244,239,230,.55); letter-spacing:.03em;
}

.ba-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 1.8em; }
.ba-grid.cols-2{ grid-template-columns: repeat(2,1fr); }
@media (max-width: 980px){ .ba-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .ba-grid, .ba-grid.cols-2{ grid-template-columns: 1fr; } }

/* ---------- SECTIONS ---------- */
section{ padding: 6.5em 0; position:relative; }
.section-head{ max-width: 640px; margin-bottom: 2.6em; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.band-alt{ background: var(--essence2); }
.band-ocre{ background: var(--ocre); color: var(--noir); }
.band-ocre h2{ color: var(--noir); }

.zone-strip{
  background: var(--essence2); color: var(--creme);
  padding: 1em 0;
  font-size: .85rem; letter-spacing:.03em;
  border-top: 1px solid rgba(185,128,58,.18);
  border-bottom: 1px solid rgba(185,128,58,.18);
}
.zone-strip .wrap{ display:flex; flex-wrap:wrap; gap: .5em 2em; align-items:center; justify-content:center; }
.zone-strip strong{ color: var(--ocre-vif); }

.grid{ display:grid; gap: 1.8em; }
.grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
.grid.cols-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px){ .grid.cols-3, .grid.cols-4{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .grid.cols-3, .grid.cols-4{ grid-template-columns: 1fr; } }

.card{
  background: var(--essence);
  padding: 2.2em 1.9em;
  border: 1px solid rgba(185,128,58,.22);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover{ transform: translateY(-5px); border-color: var(--ocre-vif); box-shadow: 0 18px 30px -18px rgba(0,0,0,.6); }
.card .num{
  font-family: var(--font-display);
  color: var(--ocre);
  font-size: 1.3rem;
  letter-spacing: .05em;
  display:block;
  margin-bottom:.7em;
}
.card h3{ margin-bottom:.5em; }
.card p{ font-size:.92rem; color: rgba(244,239,230,.65); margin-bottom:0;}

/* ---------- TEMOIGNAGES ---------- */
.quote-card{
  background: var(--essence);
  padding: 2.2em;
  border-left: 3px solid var(--ocre);
}
.quote-card .stars{ color: var(--ocre-vif); letter-spacing:.15em; margin-bottom:.6em; }
.quote-card p{ font-style: italic; color: rgba(244,239,230,.85); }
.quote-card .who{ font-weight:700; font-style:normal; font-size:.85rem; color: var(--beige); }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--essence2);
  color: var(--creme);
  padding: 4.5em 0;
  text-align:center;
  border-top: 1px solid rgba(185,128,58,.18);
  position: relative;
}
.cta-band h2{ color: var(--creme); }
.cta-band p{ color: rgba(244,239,230,.65); max-width: 560px; margin: 0 auto 1.6em; }
.cta-band .actions{ display:flex; gap:1em; justify-content:center; flex-wrap:wrap; }

/* ---------- FOOTER ---------- */
footer.site-footer{
  background: var(--noir);
  color: rgba(244,239,230,.6);
  padding: 4em 0 2em;
  font-size: .9rem;
  border-top: 1px solid rgba(185,128,58,.18);
}
footer.site-footer .wrap{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5em;
}
footer.site-footer h4{ color: var(--creme); font-size:1rem; margin-bottom:.9em; }
footer.site-footer a:hover{ color: var(--ocre-vif); }
footer.site-footer .flogo{ font-family: var(--font-display); font-size:1.3rem; color: var(--creme); margin-bottom:.5em; }
footer.site-footer li{ margin-bottom:.55em; }
.foot-bottom{
  margin-top: 3em; padding-top:1.6em; border-top:1px solid rgba(244,239,230,.1);
  font-size:.78rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:1em;
}
@media (max-width: 760px){ footer.site-footer .wrap{ grid-template-columns: 1fr; } }

/* ---------- PAGE HERO (sous-pages) ---------- */
.page-hero{
  background: var(--noir);
  color: var(--creme);
  padding: 7em 0 4em;
  position:relative;
  overflow:hidden;
  border-bottom: 1px solid rgba(185,128,58,.18);
}
.page-hero h1{ color: var(--creme); }
.page-hero p{ color: rgba(244,239,230,.65); max-width: 560px; }

/* ---------- utility */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.divider{ height:1px; background: rgba(185,128,58,.2); margin: 0; }

/* ---------- croquis architecte (sketch line-art accents) ---------- */
.sketch-art{
  position:absolute;
  opacity:.9;
  pointer-events:none;
  filter: drop-shadow(0 0 40px rgba(0,0,0,.4));
  z-index:1;
}
.sketch-art img{ width:100%; height:auto; display:block; }

/* ---------- Juxtapose avant/après embed ---------- */
.embed-frame{
  position:relative;
  aspect-ratio: 4/3;
  overflow:hidden;
  border: 1px solid rgba(185,128,58,.3);
  box-shadow: 0 30px 60px -25px rgba(0,0,0,.65);
  background: var(--essence2);
}
.embed-frame iframe{ position:absolute; top:0; right:0; bottom:0; left:0; width:100%; height:100%; border:0; }
.embed-caption{
  display:flex; justify-content:space-between; align-items:baseline;
  margin-top: .9em; font-size:.78rem; letter-spacing:.03em; color: rgba(244,239,230,.5);
}
.embed-caption strong{ color: var(--creme); font-weight:600; }

/* ---------- bande de détails / matières ---------- */
.detail-strip{ display:grid; grid-template-columns: repeat(6,1fr); gap: 1px; background: rgba(185,128,58,.2); }
.detail-strip figure{ margin:0; position:relative; aspect-ratio:1/1; overflow:hidden; background:var(--noir); }
.detail-strip img{ width:100%; height:100%; object-fit:cover; filter: saturate(.85) brightness(.9); transition: filter .5s, transform .6s; }
.detail-strip figure:hover img{ filter: saturate(1) brightness(1); transform: scale(1.05); }
.detail-strip figcaption{
  position:absolute; left:0; right:0; bottom:0; padding:.7em .8em;
  font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color: var(--creme);
  background: linear-gradient(to top, rgba(0,0,0,.75), transparent);
}
@media (max-width: 980px){ .detail-strip{ grid-template-columns: repeat(3,1fr); } }
@media (max-width: 560px){ .detail-strip{ grid-template-columns: repeat(2,1fr); } }