/* ===== VIVEX FLOORING ===== */
:root{
  --beige:#D9CAB0;
  --beige-soft:#E5D9C4;
  --beige-deep:#BFAC8C;
  --sage:#9AAA8A;
  --sage-mid:#55694A;
  --green:#3B4F40;
  --green-deep:#2A3A2F;
  --forest:#1E2A22;
  --cream:#F1E9DA;
  --ink:#211E19;
  --grey:#4B453B;
  --white:#FFFFFF;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Montserrat','Helvetica Neue',Arial,sans-serif;
  --maxw:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--sans);color:var(--ink);background:var(--beige);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
section{position:relative;}
.skip{position:absolute;left:-9999px;}
.skip:focus{left:16px;top:16px;z-index:999;background:var(--green);color:#fff;padding:10px 16px;}

.eyebrow{font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--sage-mid);margin-bottom:16px;font-weight:400;}
.title{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4.6vw,56px);line-height:1.06;color:var(--green-deep);}
.title em{font-style:italic;}
.lead{font-weight:300;font-size:clamp(15px,1.6vw,18px);color:var(--grey);margin-top:16px;}
.head{text-align:center;max-width:640px;margin:0 auto 48px;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,5vw,40px);}
.pad{padding-top:clamp(80px,11vw,140px);padding-bottom:clamp(80px,11vw,140px);}

/* ===== BUTTONS ===== */
.btn{display:inline-block;font-family:var(--sans);font-weight:400;font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  padding:16px 32px;border-radius:2px;transition:all .35s var(--ease);cursor:pointer;border:1px solid transparent;text-align:center;}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-line{background:transparent;color:var(--green-deep);border-color:var(--green);}
.btn-line:hover{background:var(--green);color:#fff;}
.btn[disabled]{opacity:.55;cursor:wait;transform:none;}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;width:100%;z-index:100;display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(16px,5vw,60px);transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s var(--ease);color:#fff;}
.nav.solid,.nav.scrolled{background:var(--green-deep);color:var(--cream);box-shadow:0 2px 24px rgba(0,0,0,.25);padding-top:14px;padding-bottom:14px;}
.logo{display:flex;align-items:center;line-height:1;}
.logo img{height:46px;width:auto;}
.nav.scrolled .logo img,.nav.solid .logo img{height:40px;}
.footer-logo{width:min(300px,70vw);height:auto;margin:0 auto 26px;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:300;transition:opacity .3s;}
.nav-links a:hover{opacity:.65;}
.nav-links .nav-cta{background:var(--sage-mid);color:#fff;padding:11px 22px;border-radius:2px;font-weight:400;opacity:1;}
.nav-links .nav-cta:hover{background:var(--green);opacity:1;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;color:inherit;}
.nav-toggle span{width:26px;height:2px;background:currentColor;}

/* ===== HERO ===== */
.hero{height:100vh;height:100svh;min-height:580px;display:flex;align-items:center;justify-content:center;overflow:hidden;color:#fff;}
.hero-bg{position:absolute;inset:0;background:var(--forest) center 60%/cover no-repeat;
  background-image:url('/assets/img/hero.jpg');background-image:image-set(url('/assets/img/hero.webp') type('image/webp'),url('/assets/img/hero.jpg') type('image/jpeg'));}
@media(min-width:1400px),(min-resolution:1.5dppx) and (min-width:900px){
  .hero-bg{background-image:url('/assets/img/hero-xl.jpg');background-image:image-set(url('/assets/img/hero-xl.webp') type('image/webp'),url('/assets/img/hero-xl.jpg') type('image/jpeg'));}}
@media(max-width:700px){
  .hero-bg{background-position:center;background-image:url('/assets/img/hero-m.jpg');background-image:image-set(url('/assets/img/hero-m.webp') type('image/webp'),url('/assets/img/hero-m.jpg') type('image/jpeg'));}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,18,15,.55) 0%,rgba(14,18,15,.30) 45%,rgba(14,18,15,.70) 100%);}
.hero-content{position:relative;z-index:2;text-align:center;padding:0 20px;max-width:860px;}
.hero-eyebrow{font-size:12px;letter-spacing:.42em;text-transform:uppercase;margin-bottom:24px;font-weight:300;}
.hero-title{font-family:var(--serif);font-weight:400;text-shadow:0 2px 30px rgba(0,0,0,.35);font-size:clamp(46px,8vw,96px);line-height:1.02;}
.hero-title em{font-style:italic;font-weight:400;}
.hero-sub{font-weight:300;font-size:clamp(15px,1.7vw,18px);max-width:520px;margin:22px auto 36px;opacity:.94;}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;font-size:11px;letter-spacing:.3em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:10px;opacity:.85;}
.hero-scroll span{width:1px;height:44px;background:#fff;animation:scrollLine 2s var(--ease) infinite;transform-origin:top;}
@keyframes scrollLine{0%{transform:scaleY(0);opacity:0}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(0);opacity:0}}

/* page hero (inner pages) */
.page-head{padding:clamp(130px,16vw,180px) 0 clamp(36px,5vw,56px);text-align:center;}

/* ===== VISUALISER TEASER ===== */
.vis-teaser{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(32px,6vw,90px);align-items:center;}
.vis-media{position:relative;aspect-ratio:4/3;border-radius:4px;overflow:hidden;background:var(--beige-deep);}
.vis-media img{width:100%;height:100%;object-fit:cover;}
.vis-media .split{position:absolute;inset:0;clip-path:inset(0 0 0 50%);filter:sepia(.35) saturate(.7) brightness(.8);}
.vis-media .split-line{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;box-shadow:0 0 10px rgba(0,0,0,.3);}
.vis-chip{position:absolute;left:16px;bottom:16px;background:rgba(232,222,205,.94);color:var(--ink);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;padding:8px 12px;border-radius:2px;}
.vis-text .btn{margin-top:30px;}
.vis-note{margin-top:16px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);}

/* ===== BEFORE / AFTER ===== */
.ba-section{padding-bottom:clamp(80px,11vw,140px);}
.ba-grid{display:grid;grid-template-columns:minmax(0,480px) 1fr;gap:clamp(32px,6vw,90px);align-items:center;justify-content:center;}
.ba{margin:0;}
.ba-frame{position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:4px;background:var(--beige-deep);user-select:none;touch-action:pan-y;box-shadow:0 18px 50px rgba(30,42,34,.25);}
.ba-frame picture,.ba-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.ba-before{clip-path:inset(0 calc(100% - var(--pos,50%)) 0 0);}
.ba-handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;margin-left:-1px;background:#fff;pointer-events:none;box-shadow:0 0 8px rgba(0,0,0,.35);}
.ba-handle span{position:absolute;top:50%;left:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.3);}
.ba-handle span::before,.ba-handle span::after{content:"";position:absolute;top:50%;width:0;height:0;border:6px solid transparent;margin-top:-6px;}
.ba-handle span::before{left:7px;border-right-color:var(--green-deep);}
.ba-handle span::after{right:7px;border-left-color:var(--green-deep);}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;}
.ba-tag{position:absolute;top:14px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;padding:6px 10px;border-radius:2px;pointer-events:none;font-weight:500;}
.ba-tag-b{left:14px;background:var(--green-deep);color:var(--cream);}
.ba-tag-a{right:14px;background:var(--cream);color:var(--green-deep);}
.ba-text .btn{margin-top:30px;}

/* ===== RANGE (type tiles) ===== */
.range{background:var(--green-deep);color:var(--cream);}
.range .title{color:var(--cream);}
.range .eyebrow{color:var(--sage);}
.range .btn-line{color:var(--cream);border-color:rgba(241,233,218,.55);}
.range .btn-line:hover{background:var(--cream);color:var(--green-deep);}
.types{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.type{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:4px;background:var(--beige-deep);}
.type img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease);}
.type:hover img{transform:scale(1.06);}
.type span{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 18px;color:#fff;font-family:var(--serif);font-size:26px;
  background:linear-gradient(180deg,rgba(40,48,36,0),rgba(40,48,36,.7));}
.center{text-align:center;margin-top:44px;}

/* ===== WORK ===== */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.work-item{margin:0;position:relative;overflow:hidden;border-radius:4px;aspect-ratio:3/4;background:var(--beige-deep);}
.work-item.wide{grid-column:span 2;aspect-ratio:auto;}
.work-item img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease);}
.work-item:hover img{transform:scale(1.05);}
.work-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 18px 14px;color:#fff;font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;background:linear-gradient(180deg,rgba(40,48,36,0),rgba(40,48,36,.68));}

/* ===== PARTNER ===== */
.partner{background:var(--forest);color:#fff;text-align:center;padding:clamp(56px,8vw,90px) 20px;}
.partner p{font-size:11px;letter-spacing:.36em;text-transform:uppercase;opacity:.8;margin-bottom:14px;}
.partner a{font-family:var(--serif);font-size:clamp(26px,3.6vw,40px);font-weight:400;border-bottom:1px solid rgba(255,255,255,.35);transition:border-color .3s;}
.partner a:hover{border-color:#fff;}
.partner small{display:block;margin-top:12px;font-size:14px;font-weight:300;opacity:.85;}

/* ===== QUOTE ===== */
.quote-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(36px,6vw,90px);}
.call-big{display:inline-block;margin-top:28px;font-family:var(--serif);font-size:clamp(32px,4vw,44px);color:var(--green-deep);border-bottom:1px solid var(--beige-deep);}
.meta{list-style:none;margin-top:34px;display:grid;gap:18px;}
.meta strong{display:block;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--green);font-weight:500;}
.meta li{font-weight:300;}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1/-1;}
.field label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--grey);font-weight:500;}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:16px;font-weight:300;color:var(--ink);padding:13px 15px;
  border:1px solid var(--beige-deep);border-radius:2px;background:var(--beige-soft);width:100%;resize:vertical;transition:border .3s,background .3s;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);background:#fff;}
.check{grid-column:1/-1;display:flex;gap:10px;align-items:flex-start;font-size:13px;font-weight:300;color:var(--grey);}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--green);flex:0 0 auto;}
.check a,.fine a{color:var(--green-deep);border-bottom:1px solid var(--beige-deep);}
.fine{grid-column:1/-1;font-size:12px;color:var(--grey);font-weight:300;}
.form .btn{grid-column:1/-1;justify-self:start;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.status{grid-column:1/-1;min-height:1.4em;font-size:15px;}
.status.ok{color:var(--green-deep);font-weight:500;}
.status.err{color:#9b3324;}
.ts{grid-column:1/-1;min-height:0;}

/* ===== FLOORS GALLERY ===== */
.filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:22px;}
.filters button,.tones button{font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;padding:10px 18px;
  border-radius:40px;border:1px solid var(--beige-deep);background:transparent;color:var(--ink);cursor:pointer;transition:all .3s var(--ease);}
.filters button:hover,.tones button:hover{border-color:var(--green);}
.filters button.on,.tones button.on{background:var(--green);border-color:var(--green);color:#fff;}
.tones{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:44px;}
.tones button{font-size:11px;padding:7px 14px;}
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(250px,100%),1fr));gap:22px 18px;}
.swatch{cursor:pointer;background:none;border:0;text-align:left;font:inherit;color:inherit;}
.swatch-img{aspect-ratio:3/2;border-radius:3px;overflow:hidden;background:var(--beige-deep);box-shadow:0 1px 0 rgba(0,0,0,.06);}
.swatch-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);}
.swatch:hover .swatch-img img{transform:scale(1.06);}
.swatch h3{font-family:var(--serif);font-weight:500;font-size:21px;margin-top:10px;color:var(--green-deep);line-height:1.2;}
.swatch p{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--grey);margin-top:3px;}
.empty{text-align:center;color:var(--grey);padding:40px 0;}
.sample-note{text-align:center;font-size:12px;color:var(--grey);margin-top:48px;}

/* product dialog */
.dlg{border:0;padding:0;border-radius:4px;max-width:min(860px,94vw);width:100%;background:var(--beige-soft);color:var(--ink);}
.dlg::backdrop{background:rgba(40,40,32,.6);}
.dlg-grid{display:grid;grid-template-columns:1.3fr 1fr;}
.dlg-grid img{width:100%;height:100%;object-fit:cover;min-height:280px;}
.dlg-body{padding:34px 30px;}
.dlg-body h2{font-family:var(--serif);font-weight:400;font-size:34px;color:var(--green-deep);line-height:1.1;}
.dlg-body dl{margin:20px 0 26px;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px;}
.dlg-body dt{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--green);padding-top:2px;}
.dlg-body dd{font-weight:300;}
.dlg-body .btn{display:block;margin-top:10px;}
.dlg-close{position:absolute;top:8px;right:12px;background:none;border:0;font-size:30px;line-height:1;cursor:pointer;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.4);}

/* ===== VISUALISER ===== */
.vis-app{max-width:980px;margin:0 auto;}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;border:1.5px dashed var(--green);
  border-radius:4px;padding:56px 20px;background:var(--beige-soft);cursor:pointer;transition:background .3s;}
.drop:hover,.drop.over{background:#efe7d9;}
.drop svg{width:44px;height:44px;color:var(--green);}
.drop strong{font-family:var(--serif);font-weight:500;font-size:26px;color:var(--green-deep);}
.drop span{font-size:13px;color:var(--grey);font-weight:300;}
.drop input{display:none;}
.preview{display:none;margin-top:22px;border-radius:4px;overflow:hidden;max-height:420px;}
.preview img{width:100%;max-height:420px;object-fit:cover;}
.pref{margin-top:26px;}
.pref .filters{justify-content:flex-start;margin-bottom:0;}
.vis-step{margin-top:28px;display:grid;gap:16px;}
.result{display:none;}
.result-frame{position:relative;border-radius:4px;overflow:hidden;background:var(--beige-deep);aspect-ratio:4/3;}
.result-frame img{width:100%;height:100%;object-fit:cover;transition:filter .8s var(--ease);}
.result-frame.locked img{filter:blur(22px) saturate(.8);transform:scale(1.08);}
.result-lock{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#fff;text-align:center;padding:20px;
  background:rgba(40,48,36,.25);}
.result-lock strong{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.4vw,38px);}
.result-lock span{font-size:12px;letter-spacing:.2em;text-transform:uppercase;}
.spinner{width:34px;height:34px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin 1s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}
.result-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(24px,4vw,48px);align-items:start;}
.recs h3{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--green);font-weight:500;margin-bottom:6px;}
.recs .fine{margin-bottom:16px;display:block;}
.rec{display:flex;gap:14px;align-items:center;padding:10px;border:1px solid var(--beige-deep);border-radius:3px;margin-bottom:10px;background:var(--beige-soft);
  cursor:pointer;width:100%;font:inherit;color:inherit;text-align:left;}
.rec.on{border-color:var(--green);box-shadow:0 0 0 1px var(--green);}
.rec img{width:74px;height:50px;object-fit:cover;border-radius:2px;flex:0 0 auto;}
.rec b{display:block;font-family:var(--serif);font-size:19px;font-weight:500;color:var(--green-deep);line-height:1.15;}
.rec small{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);}
.unlock{margin-top:28px;padding:28px;background:var(--beige-soft);border-radius:4px;}
.unlock h3{font-family:var(--serif);font-weight:400;font-size:30px;color:var(--green-deep);margin-bottom:6px;}
.ai-label{font-size:12px;color:var(--grey);margin-top:12px;font-weight:300;}

/* ===== LEGAL ===== */
.legal{max-width:760px;margin:0 auto;padding-bottom:clamp(80px,10vw,120px);}
.legal h2{font-family:var(--serif);font-weight:500;font-size:28px;color:var(--green-deep);margin:36px 0 10px;}
.legal p,.legal li{font-weight:300;margin-bottom:12px;}
.legal ul{padding-left:20px;}

/* ===== FOOTER ===== */
.footer{background:var(--forest);color:var(--cream);padding:clamp(56px,8vw,84px) 20px 36px;text-align:center;}
.footer-links{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin-bottom:22px;}
.footer-links a{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:300;opacity:.85;}
.footer-links a:hover{opacity:1;}
.footer-meta{font-size:13px;font-weight:300;opacity:.85;margin-bottom:14px;}
.footer-meta a{border-bottom:1px solid rgba(255,255,255,.3);}
.footer-copy{font-size:12px;opacity:.6;font-weight:300;}

/* ===== CALL BUTTON ===== */
.fab{position:fixed;right:18px;bottom:18px;z-index:200;width:58px;height:58px;border-radius:50%;background:var(--sage-mid);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 22px rgba(70,86,64,.45);transition:transform .3s var(--ease);}
.fab:hover{transform:scale(1.06);}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:78%;max-width:330px;height:100vh;background:var(--green-deep);color:var(--cream);flex-direction:column;
    justify-content:center;gap:28px;transform:translateX(100%);transition:transform .4s var(--ease);box-shadow:-10px 0 40px rgba(0,0,0,.14);}
  .nav-links.open{transform:none;}
  .nav-links a{font-size:15px;}
  .nav-toggle{display:flex;}
  .vis-teaser,.quote-grid,.result-grid,.ba-grid{grid-template-columns:1fr;}
  .ba{max-width:480px;width:100%;margin:0 auto;}
  .types{grid-template-columns:repeat(2,1fr);}
  .work-grid{grid-template-columns:repeat(2,1fr);}
  .work-item.wide{grid-column:1/-1;aspect-ratio:4/3;}
  .dlg-grid{grid-template-columns:1fr;}
  .dlg-grid img{min-height:0;aspect-ratio:3/2;}
}
@media(max-width:560px){
  .form{grid-template-columns:1fr;}
  .type span{font-size:21px;padding:30px 14px 12px;}
  .work-grid{gap:8px;}
  .types{gap:8px;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;}
  .reveal{opacity:1;transform:none;}
}