/* ============================================================
   BH ATELIER - SITE CSS (v2 - clean)
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
a{color:inherit;text-decoration:none}
ul{list-style:none}

:root{
  --paper:#FAF8F5;
  --cream:#F5F1EA;
  --stone:#E7DED1;
  --sand:#D6C3A5;
  --gold:#B58A56;
  --gold-light:#D4B17F;
  --bronze:#8B6F47;
  --charcoal:#3A2F28;
  --deep:#1F1B18;
  --ink:#14110F;
  --line:rgba(58,47,40,.12);
  --line-soft:rgba(58,47,40,.06);
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
}

html,body{background:var(--paper);color:var(--deep)}
body{font-family:var(--sans);font-size:16px;font-weight:300;line-height:1.7;letter-spacing:.01em}

h1,h2,h3,h4{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;line-height:1.15;color:var(--charcoal)}
h1{font-size:clamp(2.4rem,5vw,4.5rem);font-style:italic;line-height:1.05}
h2{font-size:clamp(1.8rem,3.5vw,3rem);font-style:italic}
h3{font-size:clamp(1.2rem,2vw,1.6rem)}
p{color:var(--charcoal);opacity:.85}

::selection{background:var(--gold);color:#fff}

.container{max-width:1320px;margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem)}
.container-narrow{max-width:880px;margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}
.text-center{text-align:center}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(250,248,245,.95);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line-soft);
  transition:padding .3s ease;
}
.site-header.scrolled{padding:.25rem 0}
.header-inner{
  max-width:1440px;margin:0 auto;
  padding:1.25rem clamp(1.25rem,4vw,3rem);
  display:flex;align-items:center;justify-content:space-between;
}
.brand-logo{height:110px;width:auto;max-width:320px;display:block;
  filter:drop-shadow(0 4px 12px rgba(58,47,40,.12));
  transition:opacity .25s, height .3s ease}
.brand:hover .brand-logo{opacity:.85}
.site-header.scrolled .brand-logo{height:80px}

.main-nav ul{display:flex;gap:2.5rem;align-items:center}
.main-nav a{
  font-size:.78rem;font-weight:400;letter-spacing:.22em;text-transform:uppercase;
  color:var(--charcoal);padding:.5rem 0;position:relative;
  transition:color .25s;
}
.main-nav a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:right;
  transition:transform .35s cubic-bezier(.16,1,.3,1);
}
.main-nav a:hover,.main-nav a.active{color:var(--gold)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);transform-origin:left}

.nav-toggle{display:none;width:32px;height:32px;flex-direction:column;justify-content:center;align-items:flex-end;gap:6px}
.nav-toggle span{display:block;height:1px;background:var(--charcoal);transition:.3s}
.nav-toggle span:nth-child(1){width:24px}
.nav-toggle span:nth-child(2){width:18px}
.nav-toggle span:nth-child(3){width:24px}

/* Mobile nav */
.mobile-nav{
  position:fixed;inset:0;background:var(--paper);
  z-index:60;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transition:opacity .35s,visibility .35s;
}
.mobile-nav.open{opacity:1;visibility:visible}
.mobile-nav-close{position:absolute;top:1.5rem;right:1.5rem;font-size:2rem;color:var(--charcoal)}
.mobile-nav-logo{height:80px;margin-bottom:2.5rem}
.mobile-nav ul{display:flex;flex-direction:column;gap:1.5rem;text-align:center}
.mobile-nav a{font-family:var(--serif);font-size:1.8rem;font-style:italic;color:var(--charcoal)}
.mobile-nav a:hover{color:var(--gold)}

.site-main{padding-top:148px}
.page-home .site-main{padding-top:0}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-block;padding:1rem 2.25rem;
  font-family:var(--sans);font-size:.76rem;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;
  cursor:pointer;border:1px solid;
  transition:.3s cubic-bezier(.16,1,.3,1);
  text-align:center;
}
.btn-outline{color:var(--deep);border-color:var(--charcoal);background:transparent}
.btn-outline:hover{background:var(--charcoal);color:var(--paper)}
.btn-outline-light{color:#fff;border-color:#fff;background:transparent}
.btn-outline-light:hover{background:#fff;color:var(--deep)}
.btn-dark{background:var(--deep);color:var(--paper);border-color:var(--deep)}
.btn-dark:hover{background:transparent;color:var(--deep)}
.btn-gold{background:var(--gold);color:#fff;border-color:var(--gold)}
.btn-gold:hover{background:transparent;color:var(--gold)}
.btn-link{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--charcoal);padding-bottom:.4rem;
  border-bottom:1px solid var(--line);
  transition:.3s;
}
.btn-link:hover{color:var(--gold);border-color:var(--gold)}

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:90vh;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;color:#fff;text-align:center;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-image{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;animation:slowZoom 14s ease-out forwards}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(31,27,24,.5),rgba(31,27,24,.65))}
.hero-content{position:relative;z-index:2;padding:0 1.5rem;max-width:880px}
.hero-eyebrow{
  font-size:.7rem;letter-spacing:.4em;text-transform:uppercase;
  color:var(--gold-light);margin-bottom:1.5rem;display:block;
}
.hero h1{color:#fff;text-shadow:0 4px 30px rgba(0,0,0,.3);margin-bottom:1.25rem}
.hero p{color:rgba(255,255,255,.88);font-size:1.05rem;max-width:600px;margin:0 auto 2.5rem;text-shadow:0 2px 12px rgba(0,0,0,.3)}
@keyframes slowZoom{from{transform:scale(1.05)}to{transform:scale(1)}}

/* ---------- SECTIONS ---------- */
.section-intro{padding:8rem 0;text-align:center}
.intro-quote{
  font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,2.2rem);
  font-style:italic;font-weight:400;line-height:1.4;
  color:var(--charcoal);max-width:820px;margin:0 auto;
}

.section-featured,.section-categories,.section-about-preview,.section-models,.section-related{padding:6rem 0}
.section-categories{background:var(--cream)}
.section-related{background:var(--cream);padding:5rem 0}
.section-content{padding:5rem 0}
.section-values{padding:5rem 0;background:var(--cream)}
.section-contact{padding:5rem 0 7rem}

.section-head{margin-bottom:3rem;text-align:left}
.section-head.center{text-align:center}
.eyebrow{
  display:inline-block;font-size:.7rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--gold);
  margin-bottom:1rem;
}
.section-cta{text-align:center;margin-top:3.5rem}

/* ---------- GRIDS ---------- */
.grid{display:grid;gap:2.5rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------- PRODUCT CARD ---------- */
.product-card{display:block;transition:transform .4s ease}
.product-card-image{
  position:relative;aspect-ratio:3/4;background:var(--cream);
  overflow:hidden;margin-bottom:1.25rem;
}
.product-card-image img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 1.2s cubic-bezier(.16,1,.3,1);
}
.product-card:hover .product-card-image img{transform:scale(1.06)}
.product-card-cat{
  font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);display:block;margin-bottom:.5rem;
}
.product-card-info h3{
  font-style:italic;color:var(--charcoal);
  transition:color .25s;
}
.product-card:hover .product-card-info h3{color:var(--gold)}
.product-card-meta{
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--bronze);opacity:.7;display:block;margin-top:.4rem;
}

/* ---------- CATEGORY CARD ---------- */
.category-card{display:block;position:relative;overflow:hidden}
.category-card-image{aspect-ratio:4/3;background:var(--deep);overflow:hidden;position:relative}
.category-card-image img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 1.2s cubic-bezier(.16,1,.3,1);
  opacity:.85;
}
.category-card:hover .category-card-image img{transform:scale(1.06);opacity:.7}
.category-card-image::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(31,27,24,.7));
  z-index:1;
}
.category-card-info{
  position:absolute;left:0;right:0;bottom:0;
  padding:1.5rem;color:#fff;z-index:2;
}
.category-card-info h3{color:#fff;font-style:italic}

/* ---------- ABOUT GRID ---------- */
.about-grid{
  display:grid;grid-template-columns:1fr 1.1fr;gap:4rem;align-items:center;
}
.about-grid h2{margin:.5rem 0 1rem}
.about-grid p{margin-bottom:1.5rem;font-size:1.02rem;line-height:1.85}
.about-image{aspect-ratio:4/5;overflow:hidden;background:var(--cream)}
.about-image img{width:100%;height:100%;object-fit:cover}

/* ---------- VALUES ---------- */
.value-item .value-num{
  font-family:var(--serif);font-style:italic;font-size:3rem;
  color:var(--gold);opacity:.5;display:block;margin-bottom:1rem;
}
.value-item h3{font-style:italic;margin-bottom:.75rem}
.value-item p{font-size:.92rem;line-height:1.65}

/* ---------- PAGE HERO ---------- */
.page-hero{padding:9rem 0 4rem;background:var(--cream);text-align:center}
.page-hero h1{margin-bottom:1rem}
.page-hero p{font-size:1.05rem;max-width:600px;margin:0 auto}

/* ---------- FILTER ---------- */
.filter-bar{padding:2.5rem 0;border-bottom:1px solid var(--line-soft)}
.filter-bar ul{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 2.2rem}
.filter-bar a{
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--charcoal);opacity:.65;padding:.4rem 0;position:relative;
  transition:.25s;
}
.filter-bar a:hover,.filter-bar a.active{opacity:1;color:var(--gold)}
.filter-bar a::after{
  content:'';position:absolute;left:50%;right:50%;bottom:0;height:1px;
  background:var(--gold);transition:.3s;
}
.filter-bar a:hover::after,.filter-bar a.active::after{left:0;right:0}

/* ---------- MODEL DETAIL ---------- */
.model-detail{padding:7rem 0 4rem;background:var(--cream)}
.breadcrumb{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--charcoal);opacity:.7;margin-bottom:2rem;
  display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;
}
.breadcrumb a:hover{color:var(--gold)}
.model-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:4rem;align-items:flex-start}
.gallery-main{aspect-ratio:1/1;background:var(--stone);overflow:hidden}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem;margin-top:.75rem}
.gallery-thumb{aspect-ratio:1/1;overflow:hidden;border:2px solid transparent;cursor:pointer;transition:.25s}
.gallery-thumb.active{border-color:var(--gold)}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}

.model-info{position:sticky;top:120px}
.model-info .eyebrow{margin-bottom:1rem}
.model-info h1{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:1.5rem}
.model-desc{margin-bottom:2rem;font-size:1rem;line-height:1.8;color:var(--charcoal);opacity:.88}
.model-desc p+p{margin-top:.85rem}
.model-specs{border-top:1px solid var(--line);padding-top:1.5rem;margin-bottom:2.5rem}
.model-specs dt{
  font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--bronze);margin-bottom:.4rem;
}
.model-specs dd{
  margin-bottom:1.25rem;padding-bottom:1.25rem;
  border-bottom:1px solid var(--line-soft);
  color:var(--charcoal);font-size:.95rem;
}
.model-specs dd:last-of-type{border-bottom:none}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:4rem;align-items:flex-start}
.contact-info .prose{margin-bottom:2.5rem;color:var(--charcoal);line-height:1.8}
.contact-list{border-top:1px solid var(--line);padding-top:1.5rem}
.contact-list li{padding:1rem 0;border-bottom:1px solid var(--line-soft);display:flex;flex-direction:column;gap:.3rem}
.contact-list li:last-child{border-bottom:none}
.contact-list span{font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--bronze)}
.contact-list a:hover{color:var(--gold)}

.contact-form-wrap{background:var(--cream);padding:2.5rem 2rem}
.contact-form{display:flex;flex-direction:column;gap:1.25rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.form-field{display:flex;flex-direction:column;gap:.4rem}
.form-field label{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--bronze)}
.form-field input,.form-field textarea{
  padding:.85rem 1rem;background:var(--paper);
  border:1px solid transparent;color:var(--charcoal);
  font-family:inherit;font-size:.95rem;
}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--gold);background:#fff}
.form-error{
  background:rgba(192,80,77,.1);color:#94332e;
  padding:.85rem 1rem;font-size:.88rem;
  border-left:2px solid #94332e;
}
.form-success{text-align:center;padding:2rem 0}
.form-success h3{font-style:italic;margin-bottom:.75rem;font-size:1.5rem}

.prose p{margin-bottom:1rem;color:var(--charcoal);line-height:1.8}

/* ---------- DARK CTA ---------- */
.section-cta-dark{padding:6rem 0;background:var(--deep);color:#fff;text-align:center}
.section-cta-dark h2{color:#fff;margin-bottom:1rem}
.section-cta-dark p{color:rgba(255,255,255,.78);margin-bottom:2rem}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.7)}
.footer-inner{
  max-width:1320px;margin:0 auto;
  padding:4rem clamp(1.25rem,4vw,3rem) 2.5rem;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:3rem;
}
.footer-logo{height:80px;width:auto;margin-bottom:1.25rem;
  filter:brightness(1.1) drop-shadow(0 2px 10px rgba(196,155,108,.2))}
.footer-brand-col p{color:rgba(255,255,255,.6);font-size:.92rem;line-height:1.7;max-width:280px}
.footer-col h4{
  color:var(--gold-light);font-family:var(--sans);font-size:.7rem;
  letter-spacing:.28em;text-transform:uppercase;font-weight:500;
  margin-bottom:1.25rem;
}
.footer-col ul{display:flex;flex-direction:column;gap:.75rem}
.footer-col li{font-size:.9rem;color:rgba(255,255,255,.7)}
.footer-col a{color:rgba(255,255,255,.7);transition:.25s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:1.5rem clamp(1.25rem,4vw,3rem);
  max-width:1320px;margin:0 auto;
  font-size:.78rem;color:rgba(255,255,255,.5);text-align:center;
}

/* ---------- EMPTY ---------- */
.empty{text-align:center;padding:4rem 1rem;color:#888}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .grid-3{grid-template-columns:repeat(2,1fr);gap:2rem}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .about-grid,.model-grid,.contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .model-info{position:static}
  .footer-inner{grid-template-columns:1fr 1fr;gap:2.5rem}
}
@media (max-width:768px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .brand-logo{height:72px;max-width:200px}
  .site-header.scrolled .brand-logo{height:56px}
  .site-main{padding-top:108px}
  .hero{min-height:80vh}
  .section-intro,.section-featured,.section-categories,.section-about-preview{padding:4rem 0}
  .grid-3{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:2rem;padding:3rem 1.5rem 2rem}
  .form-row{grid-template-columns:1fr}
  .gallery-thumbs{grid-template-columns:repeat(4,1fr)}
}