/* =========================================================
   LES RAMONEURS ARTISANS — tokens
   Palette pensée "suie & laiton" : noir chaud comme un conduit
   ramoné, laiton pour le métal des brosses, rouille comme la
   braise, crème comme le certificat de ramonage tamponné.
========================================================= */
:root{
  --noir:      #14110E;
  --charbon:   #211C17;
  --charbon-2: #2B241D;
  --creme:     #F3ECDD;
  --creme-2:   #EAE0CB;
  --laiton:    #B8873D;
  --laiton-lt: #D8B571;
  --rouille:   #A34E2B;
  --ardoise:   #6E6558;
  --blanc:     #FFFBF3;

  --display: "Fraunces", serif;
  --body: "Work Sans", sans-serif;
  --mono: "JetBrains Mono", monospace;

  --radius: 3px;
  --wrap: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--creme);
  color: var(--noir);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
.wrap{ max-width: var(--wrap); margin:0 auto; padding: 0 24px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

/* film grain overlay for a soot/paper texture, very subtle */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:9999;
  opacity:.035; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.eyebrow{
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--laiton);
  margin: 0 0 .8rem;
  font-weight:600;
}
.eyebrow.center{ text-align:center; }

.section-title{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height:1.15;
  margin: 0 0 1.6rem;
  letter-spacing: -0.01em;
}
.section-title.center{ text-align:center; }

/* buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:.5rem;
  padding: .85rem 1.7rem;
  border-radius: var(--radius);
  font-family: var(--body);
  font-weight:600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-brass{ background: var(--laiton); color: var(--noir); }
.btn-brass:hover{ background: var(--laiton-lt); }
.btn-ghost{ background: transparent; color: var(--blanc); border-color: rgba(255,255,255,.35); }
.btn-ghost:hover{ border-color: var(--laiton); color: var(--laiton-lt); }
.btn-outline{ background:transparent; color: var(--noir); border-color: var(--noir); }
.btn-outline:hover{ background: var(--noir); color: var(--creme); }
.btn.full{ width:100%; }

/* =========================================================
   HEADER
========================================================= */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(20,17,14,.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(184,135,61,.25);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px;
  color: var(--blanc);
}
.brand{ display:flex; align-items:center; gap:.7rem; }
.brand-mark{
  font-family: var(--mono); font-weight:700; letter-spacing:.05em;
  background: var(--laiton); color: var(--noir);
  padding:.25rem .5rem; border-radius: 2px; font-size:.85rem;
}
.brand-mark.small{ display:inline-block; margin-bottom:.6rem; }
.brand-text{ font-family: var(--display); font-weight:600; font-size:1.05rem; letter-spacing:.01em; }

.main-nav{ display:flex; align-items:center; gap: 2rem; }
.main-nav a{ font-size:.92rem; color: var(--creme-2); transition:color .2s ease; }
.main-nav a:hover{ color: var(--laiton-lt); }
.nav-cta{
  background: var(--laiton); color: var(--noir) !important;
  padding:.55rem 1.1rem; border-radius: var(--radius); font-weight:600;
}
.nav-cta:hover{ background: var(--laiton-lt); }

.burger{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:8px;
}
.burger span{ width:24px; height:2px; background: var(--creme); display:block; }

/* =========================================================
   HERO
========================================================= */
.hero{
  position:relative;
  background: radial-gradient(ellipse at 75% 20%, #241E17 0%, var(--noir) 65%);
  color: var(--blanc);
  overflow:hidden;
  padding-top: 4.5rem;
}
.hero-embers{ position:absolute; inset:0; pointer-events:none; }
.hero-embers span{
  position:absolute; bottom:-10px; width:4px; height:4px; border-radius:50%;
  background: var(--rouille); opacity:.8;
  animation: rise 9s linear infinite;
  box-shadow: 0 0 6px 1px rgba(163,78,43,.8);
}
.hero-embers span:nth-child(1){ left:8%; animation-delay:0s; }
.hero-embers span:nth-child(2){ left:20%; animation-delay:1.4s; background:var(--laiton);}
.hero-embers span:nth-child(3){ left:35%; animation-delay:2.7s; }
.hero-embers span:nth-child(4){ left:50%; animation-delay:.7s; background:var(--laiton);}
.hero-embers span:nth-child(5){ left:63%; animation-delay:3.6s; }
.hero-embers span:nth-child(6){ left:76%; animation-delay:1.9s; background:var(--laiton);}
.hero-embers span:nth-child(7){ left:88%; animation-delay:4.4s; }
.hero-embers span:nth-child(8){ left:95%; animation-delay:2.3s; background:var(--laiton);}
@keyframes rise{
  0%{ transform: translateY(0) translateX(0); opacity:0; }
  10%{ opacity:.9; }
  100%{ transform: translateY(-70vh) translateX(15px); opacity:0; }
}

.hero-inner{
  display:grid; grid-template-columns: 1.15fr .85fr; gap: 3rem;
  align-items:center;
  padding: 3.5rem 24px 5rem;
  position:relative; z-index:2;
}
.hero h1{
  font-family: var(--display);
  font-weight:700;
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  line-height:1.08;
  margin: 0 0 1.3rem;
  letter-spacing:-0.01em;
}
.hero h1 span{ color: var(--laiton-lt); font-style:italic; font-weight:500; }
.hero-lede{ color: var(--creme-2); max-width: 46ch; font-size:1.02rem; margin-bottom:2rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; margin-bottom: 2.4rem; }
.hero-badges{ display:flex; align-items:center; gap:1.1rem; opacity:.9; }
.hero-badges img{ height:44px; width:auto; border-radius:6px; }

.hero-figure img{
  border-radius: 6px;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,.5));
}

.sweep-divider{ display:block; width:100%; height:44px; }
.sweep-divider path{ fill: var(--creme); }
.sweep-divider.alt path{ fill: var(--noir); }

/* =========================================================
   ZONE STRIP
========================================================= */
.zone-strip{ background: var(--laiton); color: var(--noir); padding: 1.1rem 0; }
.zone-inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:1rem; }
.zone-label{ font-family: var(--mono); font-weight:600; font-size:.85rem; letter-spacing:.02em; margin:0; }
.zone-list{ display:flex; gap:1.8rem; flex-wrap:wrap; }
.zone-list li{ display:flex; align-items:center; gap:.5rem; font-weight:600; font-size:.92rem; }
.zone-code{
  font-family: var(--mono); background: var(--noir); color: var(--laiton-lt);
  padding:.15rem .45rem; border-radius:2px; font-size:.78rem;
}

/* =========================================================
   SECTIONS
========================================================= */
.section{ padding: 5rem 0; }
.section.dark{ background: var(--noir); color: var(--blanc); }
.section.dark .eyebrow{ color: var(--laiton-lt); }

/* SERVICES */
.services-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:1.4rem;
  margin-top: 2.5rem;
}
.service-card{
  background: var(--blanc);
  border: 1px solid rgba(20,17,14,.08);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{ transform: translateY(-4px); box-shadow: 0 16px 30px rgba(20,17,14,.09); }
.service-card.featured{ border-color: var(--laiton); background: linear-gradient(180deg, #fffdf8, var(--blanc)); }
.service-icon{ font-size:1.7rem; margin-bottom:.9rem; }
.service-card h3{ font-family: var(--display); font-size:1.12rem; font-weight:600; margin:0 0 .6rem; }
.service-card p{ font-size:.92rem; color: var(--ardoise); margin:0 0 1rem; }
.price{
  font-family: var(--mono); font-weight:700; font-size:1.3rem;
  color: var(--rouille); margin:0 !important;
}
.services-note{ text-align:center; color: var(--ardoise); font-size:.88rem; margin-top:2.2rem; }

/* AVANT / APRES compare slider */
.compare-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-top:2.5rem; }
.compare{
  position:relative; aspect-ratio: 3/4; overflow:hidden; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.1);
  user-select:none;
}
.compare-after, .compare-before{ position:absolute; inset:0; overflow:hidden; }
.compare-after img, .compare-before img{ width:100%; height:100%; object-fit:cover; display:block; }
.compare-before{ clip-path: inset(0 50% 0 0); }
.compare-before::after{
  content:""; position:absolute; top:0; bottom:0; right:0; width:2px; background: var(--laiton);
}
.compare-handle{
  position:absolute; top:0; bottom:0; left:50%;
  width:2px; background: var(--laiton);
  transform: translateX(-1px);
  cursor: ew-resize;
  display:flex; align-items:center; justify-content:center;
}
.compare-handle span{
  width:34px; height:34px; border-radius:50%; background: var(--laiton);
  color: var(--noir); display:flex; align-items:center; justify-content:center;
  font-size:.9rem; box-shadow: 0 4px 12px rgba(0,0,0,.4);
}
.compare-tag{
  position:absolute; top:12px; font-family: var(--mono); font-size:.68rem;
  letter-spacing:.08em; text-transform:uppercase; font-weight:700;
  padding:.3rem .6rem; border-radius:2px; z-index:3;
}
.tag-before{ left:12px; background: rgba(20,17,14,.75); color: var(--creme); }
.tag-after{ right:12px; background: var(--laiton); color: var(--noir); }

/* AVIS */
.avis-inner{ text-align:center; max-width:640px; }
.avis-lede{ color: var(--ardoise); margin-bottom:2rem; }

/* CONTACT + FORM */
.contact-grid{ display:grid; grid-template-columns: 1fr 1.15fr; gap: 3.5rem; align-items:start; }
.contact-list{ margin: 1.6rem 0; display:flex; flex-direction:column; gap:.7rem; }
.contact-list a{ color: var(--laiton-lt); }
.contact-list a:hover{ text-decoration: underline; }

.hours-table{ width:100%; border-collapse:collapse; margin: 1.6rem 0 2.2rem; font-size:.92rem; }
.hours-table td{ padding:.45rem 0; border-bottom:1px solid rgba(255,255,255,.08); }
.hours-table td:first-child{ color: var(--creme-2); }
.hours-table td:last-child{ text-align:right; font-family: var(--mono); }
.hours-table tr.closed td{ color: var(--ardoise); }

.pay-btn{ width:100%; }

.booking-form{
  background: var(--blanc); color: var(--noir);
  border-radius: var(--radius);
  padding: 2.2rem;
}
.booking-form h3{ font-family:var(--display); font-size:1.4rem; margin: 0 0 1.4rem; font-weight:600; }
.form-row{ margin-bottom: 1.1rem; }
.form-row.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
label{ display:block; font-size:.82rem; font-weight:600; margin-bottom:.4rem; color: var(--ardoise); }
input, select, textarea{
  width:100%; padding:.7rem .8rem; border:1px solid rgba(20,17,14,.18);
  border-radius: 3px; font-family: var(--body); font-size:.95rem; background: var(--creme);
  color: var(--noir);
}
input:focus, select:focus, textarea:focus{
  outline:none; border-color: var(--laiton); box-shadow: 0 0 0 3px rgba(184,135,61,.2);
}
textarea{ resize:vertical; }
.hp-field{ position:absolute; left:-9999px; opacity:0; height:0; overflow:hidden; }
.form-status{ margin-top:1rem; font-size:.9rem; min-height:1.2em; }
.form-status.ok{ color: #3a7d44; }
.form-status.err{ color: var(--rouille); }

/* FOOTER */
.site-footer{ background: var(--charbon); color: var(--creme-2); padding: 3rem 0 2rem; }
.footer-inner{ display:grid; grid-template-columns: 2fr 1fr 1fr; gap:2rem; align-items:start; }
.footer-inner p{ font-size:.86rem; color: var(--ardoise); margin:0; }
.footer-badges{ display:flex; gap:.8rem; align-items:center; }
.footer-badges img{ height:38px; border-radius:6px; }
.footer-legal{ grid-column: 1 / -1; border-top:1px solid rgba(255,255,255,.08); padding-top:1.4rem; font-size:.78rem !important; }

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 900px){
  .main-nav{ position:fixed; top:76px; left:0; right:0; background: var(--noir);
    flex-direction:column; align-items:flex-start; padding: 1.5rem 24px;
    transform: translateY(-140%); transition: transform .25s ease; gap:1.2rem;
    border-bottom:1px solid rgba(184,135,61,.25);
  }
  .main-nav.open{ transform: translateY(0); }
  .burger{ display:flex; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-figure{ max-width:280px; margin: 0 auto; order:-1; }
  .services-grid{ grid-template-columns: repeat(2,1fr); }
  .compare-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .form-row.two-col{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; }
}
@media (max-width: 520px){
  .services-grid{ grid-template-columns:1fr; }
  .header-inner{ height:66px; }
  .brand-text{ display:none; }
}