:root{
  --ink: #3E270A;
  --ink-soft: color-mix(in srgb, #3E270A, white 30%);
  --parchment: #F8F4E3;
  --parchment-2: color-mix(in srgb, #F8F4E3, black 5%);
  --hero-bg: color-mix(in srgb, #F8F4E3, black 2%);
  --about-bg: #F8F4E3;
  --services-bg: color-mix(in srgb, #F8F4E3, black 5%);
  --contact-bg: #F8F4E3;
  --oxblood: #6F3B00;
  --brass: #3E270A;
  --brass-light: #A0522D;
  --quote-bg: #6F3B00;
  --quote-text: #fff;
  --quote-author: var(--brass-light);
  --footer-bg: #3E270A;
  --scroll-top-bg: #221812;
  --scroll-top-icon: #ece4d3;
  --shadow: rgba(20,12,6,.25);

  --display: "Times New Roman", Times, serif;
  --body: "Source Serif 4", serif;
  --mono: "JetBrains Mono", monospace;
  --container: 1100px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top:64px;}
body{
  margin:0; background:var(--parchment); color:var(--ink);
  font-family:var(--body); font-size:17px; line-height:1.65;
  padding-top:64px;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:var(--container); margin:0 auto; padding:0 32px;}

header.site{
  position:fixed; top:0; left:0; right:0; z-index:50;
  padding:16px 0;
  transition:background .4s ease, padding .4s ease, box-shadow .4s ease;
}
header.site.scrolled{
  background:var(--parchment); backdrop-filter:blur(8px); opacity: 0.96;
  padding:10px 0; box-shadow:0 4px 20px rgba(20,12,6,.12);
}
.nav{display:flex; align-items:center; justify-content:space-between; max-width:var(--container); margin:0 auto; padding:0 32px;}
.nav .home-btn{display:flex; align-items:center; gap:10px; color: var(--ink);}
.header-logo { height: 80px; width: auto; object-fit: contain; }
.nav .home-btn span{transition:transform .4s ease; display: inline-block;}
.nav .home-btn:hover span{transform:rotate(-4deg) scale(1.06);}
nav.menu{display:flex; gap:30px; font-family:var(--mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;}
nav.menu a{position:relative; padding-bottom:4px;}
nav.menu a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:var(--oxblood); transform:scaleX(0); transform-origin:left; transition:transform .3s ease;
}
nav.menu a:hover::after{transform:scaleX(1);}

.burger{
  display:none; position:relative; width:34px; height:30px; border:none; background:none;
  cursor:pointer; padding:0; z-index:60;
}
.burger span{
  position:absolute; left:0; right:0; height:2px; background:var(--ink); border-radius:2px;
  transition:transform .3s ease, opacity .3s ease, top .3s ease;
}
.burger span:nth-child(1){top:4px;}
.burger span:nth-child(2){top:14px;}
.burger span:nth-child(3){top:24px;}
.burger.open span:nth-child(1){top:14px; transform:rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){top:14px; transform:rotate(-45deg);}

.menu-mobile{
  display:none;
  position:fixed; inset:0; z-index:1000;
  flex-direction:column; align-items:center; justify-content:center; gap:34px;
  background:var(--parchment); font-size:.95rem;
  transform:translateY(-100%); opacity:0; visibility:hidden;
  transition:transform .45s ease, opacity .35s ease, visibility .45s;
}
.menu-mobile.open{transform:translateY(0); opacity:1; visibility:visible;}
.menu-mobile a{font-size:1.05rem;}
.menu-close{
  position:absolute; top:22px; right:22px;
  width:42px; height:42px; border:none; background:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center; color:var(--ink);
}
.menu-close svg{width:22px; height:22px;}
body.menu-open{overflow:hidden; height:100%;}

@media (max-width:880px){
  .burger{display:block;}
  header .nav nav.menu{display:none;}
  .menu-mobile{display:flex;}
}

.top-banner{
  position:relative; width:100%;
  aspect-ratio:16/9;
  max-height:760px;
  overflow:hidden; background:var(--ink);
}
.top-banner .banner-img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center 30%;
}
.top-banner::after{
  content:""; position:absolute; inset:0;
  background: #000000;
  opacity: 0.05;
  pointer-events:none;
}
@media (max-width:880px){
  html { scroll-padding-top: 64px; }
  body { padding-top: 64px; }
  .header-logo { height: 48px; }
}

@media (max-width:768px){
  .top-banner:not(.has-mobile-banner) {
    display: none;
  }
  .top-banner.has-mobile-banner {
    aspect-ratio: auto;
    max-height: none;
    background: transparent;
    text-align: center;
    padding: 20px 0;
  }
  .top-banner::after {
    display: none;
  }
  .top-banner picture {
    display: flex;
    justify-content: center;
  }
  .top-banner .banner-img {
    position: relative;
    width: 100%;
    max-width: 300px;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    display: block;
  }
}

.hero{
  min-height:90vh; display:flex; flex-direction:column; align-items:center; justify-content:space-between;
  text-align:center; position:relative; padding:80px 32px 50px; overflow:hidden;
}
.hero-content{position:relative; z-index:1; margin:auto 0; padding-bottom:50px;}
.hero .eyebrow{
  font-family:var(--mono); font-size:.78rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--oxblood); margin-bottom:18px; display:block;
}
.hero h1{
  font-family:var(--display); font-style:italic; font-weight:340;
  font-size:clamp(2.04rem, 4.6vw, 3.4rem); margin:0 0 22px; line-height:1.18;
}
.hero p.lead{
  max-width:46ch; margin:0 auto; font-size:1.1rem; color:var(--ink-soft); font-weight:300;
}

.scroll-cue{
  position:relative; z-index:1; flex-shrink:0;
  display:flex; flex-direction:column; align-items:center; gap:14px;
  font-family:var(--mono); font-size:.65rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-soft);
}
.scroll-cue span:first-child{line-height:1; white-space:nowrap; display:block;}
.scroll-cue .line{width:1px; height:34px; background:linear-gradient(var(--oxblood), transparent); flex-shrink:0;}

.section{padding:100px 0;}
.section-head{text-align:center; max-width:640px; margin:0 auto 56px;}
.section-head .tag{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--oxblood); display:block; margin-bottom:12px;
}
.section-head h2{font-family:var(--display); font-style:italic; font-weight:340; font-size:clamp(1.802rem,3.2vw,2.4819999999999998rem); margin:0;}
.section-description { margin: 16px auto 0; font-size: 1.05rem; color: var(--ink-soft); font-weight: 300; max-width: 580px; }

.ornament{
  display:flex; align-items:center; justify-content:center; gap:14px; margin:0 0 22px; opacity:.85;
}
.ornament::before, .ornament::after{content:""; width:60px; height:1px; background:var(--brass);}
.ornament svg{width:18px; height:18px; color:var(--brass);}

.histoire{display:grid; grid-template-columns:1fr 1.1fr; gap:60px; align-items:center;}
.histoire figure{margin:0; position:relative; overflow:hidden; border-radius:2px;}
.histoire img.photo{transition:transform .8s ease; width:100%; aspect-ratio:auto; object-fit:cover;}
.histoire figure:hover img.photo{transform:scale(1.05);}
.histoire-text p{font-size:1.02rem; color:var(--ink-soft); font-weight:300;}

.valeurs{display:grid; grid-template-columns:repeat(3,1fr); gap:36px;}
.valeur{
  text-align:center; padding:38px 26px; border:1px solid rgba(34,24,18,.15);
  background:var(--parchment-2); position:relative; transition:transform .35s ease, box-shadow .35s ease;
}
.valeur:hover{transform:translateY(-8px); box-shadow:0 24px 34px -18px var(--shadow);}
.valeur .icon{
  width:54px; height:54px; margin:0 auto 18px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--brass);
}
.valeur .icon svg{width:24px; height:24px; color:var(--parchment); stroke:var(--parchment);}
.valeur h3{font-family:var(--display); font-style:italic; font-weight:400; font-size:1.2rem; margin:0 0 10px;}
.valeur p{font-size:.92rem; color:var(--ink-soft); font-weight:300; margin:0;}

.quote-band{background:var(--quote-bg); color:var(--quote-text); padding:110px 0; text-align:center; position:relative; overflow:hidden;}
.quote-band blockquote{
  font-family:var(--display); font-style:italic; font-weight:300;
  font-size:clamp(1.4rem,3.2vw,2.3rem); max-width:760px; margin:0 auto; line-height:1.4;
}
.quote-band cite{
  display:block; margin-top:24px; font-family:var(--mono); font-size:.72rem;
  letter-spacing:.12em; text-transform:uppercase; color:var(--quote-author); font-style:normal;
}

.contact{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(34,24,18,.18);
  border:1px solid rgba(34,24,18,.18);
}
.contact-card{
  background:var(--parchment); padding:46px 30px; text-align:center;
  display:flex; flex-direction:column; align-items:center; gap:14px;
}
.contact-card .icon{
  width:50px; height:50px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  border:1px solid var(--brass); transition:background .3s ease, transform .3s ease;
}
.contact-card:hover .icon{background:var(--brass); transform:scale(1.08);}
.contact-card .icon svg{width:20px; height:20px; color:var(--oxblood); transition:color .3s ease;}
.contact-card:hover .icon svg{color:var(--parchment);}
.contact-card .label{font-family:var(--mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.1em; color:var(--brass);}
.contact-card .value{font-family:var(--display); font-style:italic; font-size:1.15rem;}

.btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--oxblood);
  color: var(--parchment);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
  text-decoration: none;
  border-radius: 2px;
}
.btn:hover {
  background: var(--ink);
  transform: translateY(-2px);
  color: var(--parchment);
}
.hero-btn {
  background: #995200;
  color: #ffffff;
  border-radius: 8px;
}
.hero-btn:hover {
  background: #cc6d00;
  color: #ffffff;
}
.btn-services-pdf {
  background: #294570;
  color: #ffffff;
  border-radius: 4px;
}
.btn-services-pdf:hover {
  background: #1a2e4c;
  color: #ffffff;
}
.btn-quote-pdf {
  background: #294570;
  color: #ffffff;
  border-radius: 4px;
}
.btn-quote-pdf:hover {
  background: #1a2e4c;
  color: #ffffff;
}

footer.site{background:var(--footer-bg); color:var(--parchment-2); padding:60px 0 26px; text-align:center;}
footer.site .foot-name{font-family:var(--display); font-style:italic; font-size:1.3rem; color:#fff; margin-bottom:6px;}
footer.site .foot-tag{font-family:var(--mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--brass-light); margin-bottom:30px;}
footer.site .foot-links{display:flex; justify-content:center; gap:26px; font-family:var(--mono); font-size:.7rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:24px; flex-wrap:wrap;}
footer.site .foot-links a{color:#fff; position:relative; padding-bottom:3px; opacity:0.78;}
footer.site .foot-links a:hover{color:var(--brass-light); opacity:1;}
footer.site .foot-social{display:flex; justify-content:center; gap:20px; margin-bottom:24px;}
footer.site .foot-social a{color:rgba(255,255,255,.6); transition:color .25s ease;}
footer.site .foot-social a:hover{color:var(--brass-light);}
footer.site .foot-social svg{width:22px; height:22px;}
footer.site .copy{font-family:var(--mono); font-size:.68rem; letter-spacing:.04em; color:rgba(255,255,255,.45);}

#scrollToTopBtn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: var(--scroll-top-bg);
  color: var(--scroll-top-icon);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.2s ease;
  box-shadow: 0 4px 12px var(--shadow);
}
#scrollToTopBtn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#scrollToTopBtn:hover {
  filter: brightness(1.1);
}

/* Carousel */
.carousel-container {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  margin: 0 auto;
}
.carousel-viewport {
  overflow: hidden;
  width: 100%;
  padding: 10px 0;
}
.carousel-track {
  display: flex;
  gap: 30px;
  width: max-content;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}
.carousel-item {
  width: var(--item-width, 320px);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.carousel-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.carousel-img-wrapper {
  width: 100%;
  height: var(--item-height, 240px);
  overflow: hidden;
  border: var(--item-border-width, 0px) solid var(--item-border-color, transparent);
  border-radius: var(--item-border-radius, 8px);
  background: var(--parchment-2);
}
.carousel-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
a.carousel-link:hover .carousel-img-wrapper img {
  transform: scale(1.05);
}
.carousel-item-title {
  margin-top: 16px;
  font-family: var(--body);
  font-size: 1.05rem;
  font-weight: 500;
  text-align: center;
}
.carousel-btn {
  position: absolute;
  top: calc(50% - 16px);
  transform: translateY(-50%);
  z-index: 10;
  background: var(--parchment);
  border: 1px solid var(--parchment-2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink);
  box-shadow: 0 4px 12px var(--shadow);
  transition: all 0.3s ease;
}
.carousel-btn:hover {
  background: var(--oxblood);
  color: var(--parchment);
  border-color: var(--oxblood);
}
.prev-btn { left: -24px; }
.next-btn { right: -24px; }

@media (max-width:1024px){
  .histoire{grid-template-columns:1fr; gap:40px;}
  .histoire figure { max-width: 100%; }
  .valeurs{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:880px){
  .contact{grid-template-columns:1fr;}
  .valeurs{grid-template-columns:1fr;}
  .section{padding:76px 0;}
  .hero{padding:120px 24px 70px;}
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary { list-style: none; }
details.faq-item[open] .faq-icon { transform: rotate(180deg); }