/* =========================================================================
   KIMGRES — 2026 Large Slab Tiles  ·  Art Deco Luxury Design System
   ========================================================================= */

:root{
  /* Palette */
  --obsidian:#1C1917;
  --obsidian-2:#241F1D;       /* raised obsidian surface */
  --obsidian-3:#2E2825;       /* hairline-lit obsidian */
  --gold:#C9A96E;
  --gold-soft:#D8BE8C;
  --gold-deep:#A8884C;
  --ivory:#F7F3ED;            /* light — text & fills ON dark surfaces */
  --red:#D51317;              /* brand logo red — used only inside the logo */

  /* --- DARK CANVAS THEME ---
     The page now reads as a dark espresso showroom so beige / cream / ivory
     tiles read as light objects against it. Tile motif & thumbnail fills are
     kept their original light beige (hardcoded below) and intentionally NOT
     driven by these tokens, so the tiles stay bright while everything around
     them goes dark. */
  --canvas:#15110E;           /* page background (deepest, near-black brown) */
  --surface:#231C16;          /* raised surface — cards, inputs, info cards */
  --stone:#1D1712;            /* secondary section surface (was light stone) */
  --stone-2:#272019;          /* raised secondary */
  --blush:#271C14;            /* warm highlight band (was light blush) */
  --driftwood:#A1937F;        /* muted label text on dark */
  --driftwood-2:#B0A18D;      /* body / lede text on dark */
  --ink:#F1EBE2;              /* primary text (now light) */

  /* Lines */
  --line-gold:rgba(201,169,110,.42);
  --line-gold-soft:rgba(201,169,110,.22);
  --line-dark:rgba(231,221,205,.13);   /* hairline on dark surfaces */
  --line-on-dark:rgba(247,243,237,.14);

  /* Type */
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost","Helvetica Neue",Helvetica,Arial,sans-serif;

  /* Metrics */
  --maxw:1280px;
  --gutter:clamp(20px,5vw,72px);
  --nav-h:88px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  overflow-x:hidden;
  background:var(--canvas);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  font-size:16.5px;
  line-height:1.65;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
::selection{background:var(--gold);color:var(--obsidian);}

/* Scrollbar (webkit) */
::-webkit-scrollbar{width:11px;height:11px;}
::-webkit-scrollbar-track{background:var(--canvas);}
::-webkit-scrollbar-thumb{background:#3A3026;border:3px solid var(--canvas);}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;margin:0;line-height:1.04;letter-spacing:.005em;}
.display{
  font-size:clamp(46px,7.4vw,108px);
  font-weight:500;
  line-height:.98;
  letter-spacing:-.005em;
}
.h-xl{font-size:clamp(38px,5vw,68px);}
.h-lg{font-size:clamp(30px,3.6vw,46px);}
.h-md{font-size:clamp(24px,2.4vw,32px);}
p{margin:0 0 1.1em;}
.lede{font-size:clamp(17px,1.5vw,21px);line-height:1.7;color:var(--driftwood-2);font-weight:400;}

/* Eyebrow / category label */
.eyebrow{
  font-family:var(--sans);
  font-weight:500;
  font-size:13px;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--gold);
  display:inline-flex;
  align-items:center;
  gap:.7em;
}
.eyebrow--gold{color:var(--gold);}
.eyebrow::before{
  content:"";
  width:26px;height:1px;background:currentColor;opacity:.7;
  display:inline-block;
}
.eyebrow.no-rule::before{display:none;}

.serif-italic{font-style:italic;}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);}
.wrap-wide{max-width:1480px;margin:0 auto;padding-inline:var(--gutter);}
.section{padding-block:clamp(64px,9vw,140px);}
.section-sm{padding-block:clamp(44px,6vw,84px);}
.center{text-align:center;}
.stack-sm>*+*{margin-top:14px;}

/* ---------- Art Deco divider ---------- */
.deco-divider{
  display:flex;align-items:center;justify-content:center;gap:18px;
  width:100%;
}
.deco-divider .rule{height:1px;background:var(--line-gold);flex:1;}
.deco-divider .diamonds{display:flex;align-items:center;gap:10px;}
.deco-divider .dia{
  width:8px;height:8px;border:1px solid var(--gold);transform:rotate(45deg);
}
.deco-divider .dia.fill{background:var(--gold);}
.deco-divider.center-narrow .rule{max-width:160px;}
.deco-divider.on-dark .rule{background:var(--line-on-dark);}

/* small standalone diamond marker */
.dia-mark{width:9px;height:9px;border:1px solid var(--gold);transform:rotate(45deg);display:inline-block;}
.dia-mark.fill{background:var(--gold);}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--obsidian);--fg:var(--ivory);--bd:var(--obsidian);
  display:inline-flex;align-items:center;justify-content:center;gap:.8em;
  font-family:var(--sans);font-weight:400;font-size:13.5px;
  letter-spacing:.2em;text-transform:uppercase;
  padding:16px 30px;border:1px solid var(--bd);background:var(--bg);color:var(--fg);
  border-radius:0;transition:all .45s var(--ease);position:relative;white-space:nowrap;
}
.btn .arr{transition:transform .45s var(--ease);}
.btn:hover .arr{transform:translateX(5px);}
/* primary + ghost re-tuned for the dark canvas (light fill / light outline) */
.btn--solid{--bg:var(--ivory);--fg:var(--obsidian);--bd:var(--ivory);}
.btn--solid:hover{--bg:transparent;--fg:var(--ivory);--bd:var(--ivory);}
.btn--ghost{--bg:transparent;--fg:var(--ivory);--bd:rgba(247,243,237,.34);}
.btn--ghost:hover{--bg:var(--ivory);--fg:var(--obsidian);--bd:var(--ivory);}
.btn--gold{--bg:transparent;--fg:var(--gold);--bd:var(--line-gold);}
.btn--gold:hover{--bg:var(--gold);--fg:var(--obsidian);--bd:var(--gold);}
.btn--on-dark{--bg:var(--ivory);--fg:var(--obsidian);--bd:var(--ivory);}
.btn--on-dark:hover{--bg:transparent;--fg:var(--ivory);}
.btn--ghost-dark{--bg:transparent;--fg:var(--ivory);--bd:rgba(247,243,237,.34);}
.btn--ghost-dark:hover{--bg:var(--gold);--fg:var(--obsidian);--bd:var(--gold);}
.btn--sm{padding:12px 22px;font-size:12px;}

/* text link with underline animation */
.tlink{
  font-size:13.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:center;gap:.6em;font-weight:500;position:relative;
}
.tlink .arr{transition:transform .4s var(--ease);}
.tlink:hover .arr{transform:translateX(5px);}
.tlink.on-dark{color:var(--gold);}

/* ====================================================================== */
/*  NAV                                                                    */
/* ====================================================================== */
.nav{
  position:sticky;top:0;z-index:80;
  background:rgba(28,25,23,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line-on-dark);
}
.nav-inner{
  max-width:1480px;margin:0 auto;padding-inline:var(--gutter);
  height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-logo{display:flex;align-items:center;gap:14px;height:100%;flex-shrink:0;}
.nav-wordmark{font-family:var(--serif);font-size:21px;font-weight:500;letter-spacing:.01em;color:var(--obsidian);background:var(--gold);padding:4px 12px;white-space:nowrap;transition:opacity .3s;}
.nav-logo:hover .nav-wordmark{opacity:.82;}
@media (max-width:1080px){.nav-wordmark{display:none;}}
.nav-logo img{height:76px;width:auto;transition:opacity .3s;}
.nav-logo:hover img{opacity:.82;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-link{
  font-size:13.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ivory);
  font-weight:400;position:relative;padding:6px 0;transition:color .3s;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:var(--gold);
  transition:right .4s var(--ease);
}
.nav-link:hover{color:var(--gold-soft);}
.nav-link:hover::after,.nav-link.active::after{right:0;}
.nav-link.active{color:var(--gold);}
.nav-cta{display:flex;align-items:center;gap:18px;}
.nav-toggle{display:none;background:none;border:0;padding:8px;color:var(--ivory);}
.nav-toggle span{display:block;width:24px;height:1.5px;background:currentColor;margin:5px 0;transition:.3s;}

/* mobile drawer */
.nav-drawer{display:none;}
@media (max-width:920px){
  .nav-links,.nav-cta .btn{display:none;}
  .nav-toggle{display:block;}
  .nav-drawer{
    display:block;position:fixed;inset:var(--nav-h) 0 auto 0;
    background:var(--obsidian-2);border-bottom:1px solid var(--line-on-dark);
    transform:translateY(-120%);transition:transform .5s var(--ease);z-index:79;
    padding:18px var(--gutter) 30px;
  }
  .nav-drawer.open{transform:translateY(0);}
  .nav-drawer a{
    display:block;padding:16px 0;color:var(--ivory);border-bottom:1px solid var(--line-on-dark);
    font-size:15px;letter-spacing:.16em;text-transform:uppercase;font-weight:400;
  }
  .nav-drawer a.active{color:var(--gold);}
  .nav-drawer .btn{margin-top:22px;width:100%;}
}

/* ====================================================================== */
/*  FOOTER                                                                 */
/* ====================================================================== */
.footer{background:var(--obsidian);color:var(--ivory);padding-block:72px 30px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;align-items:start;}
.footer-logo img{height:88px;width:auto;margin-bottom:22px;}
.footer-brand p{color:var(--driftwood);max-width:34ch;font-weight:400;font-size:15.5px;}
.footer-col h5{
  font-family:var(--sans);font-weight:500;font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);margin-bottom:20px;
}
.footer-col a,.footer-col p{
  display:block;color:rgba(247,243,237,.82);font-size:15px;margin-bottom:12px;font-weight:400;line-height:1.5;
}
.footer-col a{transition:color .3s;}
.footer-col a:hover{color:var(--gold-soft);}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line-on-dark);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;letter-spacing:.08em;color:var(--driftwood);
}
.footer-bottom .tag{font-family:var(--serif);font-style:italic;font-size:16px;color:var(--gold-soft);letter-spacing:0;}
@media (max-width:780px){.footer-top{grid-template-columns:1fr;gap:38px;}}

/* ====================================================================== */
/*  SIGNATURE DECO MOTIF (tile thumbnail placeholder)                      */
/* ====================================================================== */
/* Tile motif fills are kept LIGHT (hardcoded) so tiles stand out on the dark page */
.motif{position:relative;width:100%;aspect-ratio:3/4;overflow:hidden;background:#EDE8DF;}
.motif svg{position:absolute;inset:0;width:100%;height:100%;}
.motif--obsidian{background:#1C1917;}
.motif--stone{background:#EDE8DF;}
.motif--blush{background:#E8D5C4;}
.motif--driftwood{background:#B7A892;}

/* product image (uploaded) */
.tile-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
/* hero showing an in-situ room mockup — keep it filling the panel, centered */
.tile-img--mock{object-fit:cover;object-position:center;}
/* Ink Blush — bias the framing toward the lower part of the photo (tile floor) */
.tile-img--low{object-position:center 88%;}

/* ====================================================================== */
/*  CATALOGUE CARDS                                                        */
/* ====================================================================== */
.card{
  position:relative;background:var(--surface);
  border:1px solid transparent;transition:border-color .5s var(--ease),transform .5s var(--ease);
  display:flex;flex-direction:column;
}
.card-thumb{position:relative;width:100%;aspect-ratio:3/4;overflow:hidden;background:#EDE8DF;}
.card-thumb .motif{aspect-ratio:auto;height:100%;}
.card:hover{transform:translateY(-4px);}
.card:hover .card-thumb .tile-img{transform:scale(1.04);}
.card-thumb .tile-img{transition:transform .9s var(--ease);}
.card.featured{border-color:var(--line-gold);}
.card .feat-tag{
  position:absolute;top:14px;left:14px;z-index:3;
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
  background:rgba(28,25,23,.72);padding:6px 11px;border:1px solid var(--line-gold);backdrop-filter:blur(4px);
  display:flex;align-items:center;gap:7px;
}
.card-body{padding:20px 4px 6px;display:flex;flex-direction:column;gap:7px;flex:1;}
.card-cat{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:500;}
.card-name{font-family:var(--serif);font-size:23px;font-weight:500;line-height:1.05;color:var(--ink);}
.card-name .zh{font-family:var(--sans);font-weight:400;font-size:13.5px;color:var(--driftwood);letter-spacing:.05em;display:block;margin-top:3px;}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--line-dark);}
.card-spec{font-size:13px;letter-spacing:.06em;color:var(--driftwood-2);}
.card-code{font-family:var(--mono,ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace);font-size:12px;letter-spacing:.04em;color:var(--gold-deep);}
.card-arrow{color:var(--gold-deep);transition:transform .4s var(--ease);}
.card:hover .card-arrow{transform:translateX(4px);}

/* availability badge */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--driftwood-2);font-weight:400;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--gold-deep);}
.badge.regular .dot{background:#6E8B6A;}
.badge.custom .dot{background:var(--gold-deep);}
.badge.transitional .dot{background:var(--driftwood);transform:rotate(45deg);border-radius:0;width:7px;height:7px;}

/* upload affordance on card */
.upload-hint{
  position:absolute;inset:auto 0 0 0;z-index:2;
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:11px;background:rgba(28,25,23,.0);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ivory);
  opacity:0;transition:opacity .4s,background .4s;pointer-events:none;
}
.card-thumb:hover .upload-hint{opacity:1;background:linear-gradient(transparent,rgba(28,25,23,.62));}
.card-thumb.has-img:hover .upload-hint{opacity:1;}

/* remove uploaded image */
.img-remove{
  position:absolute;top:12px;right:12px;z-index:4;width:30px;height:30px;
  border:1px solid var(--line-on-dark);background:rgba(28,25,23,.62);color:var(--ivory);
  font-size:19px;line-height:1;display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .3s,background .3s,border-color .3s;backdrop-filter:blur(4px);
}
.card-thumb:hover .img-remove,.pd-visual:hover .img-remove{opacity:1;}
.img-remove:hover{background:var(--red);border-color:var(--red);}
/* drag-over state */
.upload-zone.drag{outline:1px dashed var(--gold);outline-offset:-7px;}
.upload-zone.drag .upload-hint{opacity:1;background:linear-gradient(transparent,rgba(28,25,23,.64));}
.upload-zone:hover .upload-hint{opacity:1;background:linear-gradient(transparent,rgba(28,25,23,.62));}

/* ====================================================================== */
/*  CATALOGUE GRID + CONTROLS                                              */
/* ====================================================================== */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,44px) clamp(18px,2.4vw,34px);}
@media (max-width:900px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.cat-grid{grid-template-columns:1fr;}}

/* list view */
.cat-grid.list{grid-template-columns:1fr;gap:0;}
.cat-grid.list .card{flex-direction:row;align-items:stretch;border-bottom:1px solid var(--line-dark);padding:0;}
.cat-grid.list .card:hover{transform:none;background:var(--stone-2);}
.cat-grid.list .card-thumb{width:140px;flex:0 0 140px;aspect-ratio:4/5;}
.cat-grid.list .card-body{padding:22px 24px;justify-content:center;}
.cat-grid.list .card-meta{border-top:0;padding-top:0;margin-top:8px;justify-content:flex-start;gap:24px;}
.cat-grid.list .feat-tag{top:10px;left:10px;}
@media (max-width:560px){.cat-grid.list .card-thumb{width:104px;flex-basis:104px;}}

/* control bar */
.cat-controls{
  position:sticky;top:var(--nav-h);z-index:60;background:var(--canvas);
  border-bottom:1px solid var(--line-dark);
}
.cat-controls-inner{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding-block:18px;}
.search-box{display:flex;align-items:center;gap:10px;border:1px solid var(--line-dark);background:var(--surface);padding:11px 16px;flex:1;min-width:220px;max-width:340px;}
.search-box input{border:0;outline:0;background:none;font-family:var(--sans);font-weight:400;font-size:16px;width:100%;color:var(--ink);letter-spacing:.02em;}
.search-box input::placeholder{color:var(--driftwood);}
.search-box svg{color:var(--driftwood);flex:none;}
.view-toggle{display:flex;border:1px solid var(--line-dark);margin-left:auto;}
.view-toggle button{background:var(--surface);border:0;padding:11px 13px;color:var(--driftwood);transition:.3s;display:flex;}
.view-toggle button.active{background:var(--ivory);color:var(--obsidian);}

/* filters toggle — only shown on small screens */
.filter-toggle{display:none;align-items:center;gap:8px;font-family:var(--sans);font-weight:500;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;
  background:var(--surface);border:1px solid var(--line-dark);color:var(--ink);padding:11px 16px;}
.filter-toggle svg{color:var(--driftwood);flex:none;}
.filter-toggle.active{background:var(--ivory);color:var(--obsidian);border-color:var(--ivory);}
.filter-toggle.active svg{color:var(--obsidian);}

/* filter row */
.filter-row{display:flex;gap:10px 26px;flex-wrap:wrap;align-items:center;padding:0 0 18px;}
.filter-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.filter-label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--driftwood);margin-right:2px;}
.chip{
  font-family:var(--sans);font-weight:400;font-size:13px;letter-spacing:.08em;
  padding:8px 16px;border:1px solid var(--line-dark);background:transparent;color:var(--driftwood-2);
  border-radius:0;transition:all .3s var(--ease);white-space:nowrap;
}
.chip:hover{border-color:var(--gold-deep);color:var(--ink);}
.chip.active{background:var(--ivory);border-color:var(--ivory);color:var(--obsidian);}
.chip.active .c-zh{color:var(--gold-deep);}
.chip .c-zh{font-size:10px;color:var(--driftwood);margin-left:4px;}
.result-count{font-size:13px;letter-spacing:.06em;color:var(--driftwood);}
.divider-v{width:1px;height:22px;background:var(--line-dark);}

/* ====================================================================== */
/*  HERO                                                                   */
/* ====================================================================== */
.hero{position:relative;background:var(--obsidian);color:var(--ivory);overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;min-height:min(86vh,820px);}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,6vw,90px) clamp(28px,5vw,80px);position:relative;z-index:2;}
.hero-copy .display{color:var(--ivory);}
.hero-copy .gold{color:var(--gold);font-style:italic;}
.hero-visual{position:relative;border-left:1px solid var(--line-on-dark);overflow:hidden;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:38px;}
.hero-stats{display:flex;gap:40px;margin-top:54px;padding-top:30px;border-top:1px solid var(--line-on-dark);}
.hero-stat .n{font-family:var(--serif);font-size:40px;color:var(--gold);line-height:1;}
.hero-stat .l{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--driftwood);margin-top:8px;}
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;min-height:auto;}
  /* visual-first on mobile: lead with the tile image, copy below */
  .hero-visual{order:-1;min-height:52vh;border-left:0;border-top:0;border-bottom:1px solid var(--line-on-dark);}
  .hero-copy{order:0;padding-top:clamp(34px,7vw,52px);}
  .hero-stats{gap:28px;}
  .hero-stat .n{font-size:32px;}
}

/* corner deco frame */
.deco-corner{position:absolute;width:54px;height:54px;border:1px solid var(--line-gold);pointer-events:none;}
.deco-corner.tl{top:26px;left:26px;border-right:0;border-bottom:0;}
.deco-corner.tr{top:26px;right:26px;border-left:0;border-bottom:0;}
.deco-corner.bl{bottom:26px;left:26px;border-right:0;border-top:0;}
.deco-corner.br{bottom:26px;right:26px;border-left:0;border-top:0;}

/* ====================================================================== */
/*  PLACEHOLDER (photo slots for hero/room shots)                          */
/* ====================================================================== */
.ph{
  position:relative;background:
    repeating-linear-gradient(135deg,rgba(201,169,110,.06) 0 2px,transparent 2px 11px),
    var(--obsidian-2);
  display:flex;align-items:center;justify-content:center;overflow:hidden;width:100%;height:100%;
}
.ph.light{background:
    repeating-linear-gradient(135deg,rgba(154,139,122,.12) 0 2px,transparent 2px 11px),
    var(--stone);}
.ph-label{
  font-family:var(--sans);font-weight:400;font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--driftwood);text-align:center;padding:10px 16px;border:1px solid var(--line-on-dark);background:rgba(28,25,23,.4);
}
.ph.light .ph-label{color:#7E7160;border-color:rgba(28,25,23,.16);background:rgba(247,243,237,.5);}

/* ====================================================================== */
/*  SERIES OVERVIEW                                                        */
/* ====================================================================== */
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line-dark);}
.series-cell{position:relative;padding:34px 28px 30px;border-right:1px solid var(--line-dark);transition:background .5s var(--ease);cursor:pointer;min-height:230px;display:flex;flex-direction:column;}
.series-cell:last-child{border-right:0;}
.series-cell:hover{background:var(--stone-2);color:var(--ivory);}
.series-cell .s-no{font-family:var(--serif);font-size:15px;color:var(--gold-deep);letter-spacing:.1em;}
.series-cell:hover .s-no{color:var(--gold);}
.series-cell .s-dim{font-family:var(--serif);font-size:clamp(30px,3vw,40px);margin-top:auto;line-height:1;}
.series-cell .s-imp{font-size:12.5px;color:var(--driftwood-2);letter-spacing:.04em;margin-top:8px;}
.series-cell:hover .s-imp{color:var(--driftwood);}
.series-cell .s-count{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--driftwood);margin-top:18px;}
.series-cell:hover .s-count{color:var(--gold-soft);}
@media (max-width:860px){.series-grid{grid-template-columns:1fr 1fr;}.series-cell:nth-child(2){border-right:0;}.series-cell:nth-child(1),.series-cell:nth-child(2){border-bottom:1px solid var(--line-dark);}}
@media (max-width:480px){.series-grid{grid-template-columns:1fr;}.series-cell{border-right:0;border-bottom:1px solid var(--line-dark);}}

/* ====================================================================== */
/*  PRODUCT DETAIL                                                         */
/* ====================================================================== */
.pd-header{background:var(--obsidian);color:var(--ivory);position:relative;overflow:hidden;}
.pd-header-inner{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;}
.pd-visual{position:relative;min-height:clamp(320px,40vw,480px);background:var(--obsidian-2);border-right:1px solid var(--line-on-dark);}
.pd-info{padding:clamp(36px,5vw,76px);display:flex;flex-direction:column;justify-content:center;}
.pd-collection{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:22px;}
.pd-name{font-family:var(--serif);font-size:clamp(40px,5.2vw,72px);line-height:.98;color:var(--ivory);}
.pd-zh{font-size:16px;color:var(--driftwood);letter-spacing:.1em;margin-top:14px;}
.pd-sku{font-size:13px;letter-spacing:.14em;color:var(--gold-soft);margin-top:20px;font-family:var(--sans);}
.pd-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:40px;}
@media (max-width:820px){.pd-header-inner{grid-template-columns:1fr;}.pd-visual{min-height:340px;border-right:0;border-bottom:1px solid var(--line-on-dark);}}

/* spec table */
.spec-table{width:100%;border-top:1px solid var(--line-dark);}
.spec-row{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--line-dark);align-items:baseline;}
.spec-row dt{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--driftwood);}
.spec-row dd{margin:0;font-size:16px;color:var(--ink);font-weight:400;}
.spec-row dd .serif{font-family:var(--serif);font-size:20px;}
@media (max-width:560px){.spec-row{grid-template-columns:1fr;gap:4px;}}

/* ----- tile faces (surface variation) ----- */
.faces-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;}
.faces-note{color:var(--driftwood);font-size:14px;max-width:46ch;line-height:1.7;}
.faces-zone{position:relative;display:block;width:100%;margin-top:30px;cursor:pointer;
  border:1px solid var(--line-gold-soft);background:var(--obsidian-2);overflow:hidden;
  transition:border-color .4s var(--ease);}
.faces-zone:hover{border-color:var(--line-gold);}
.faces-img{display:block;width:100%;height:auto;}
.faces-empty{min-height:clamp(220px,28vw,360px);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;text-align:center;padding:46px 28px;
  background:repeating-linear-gradient(135deg,transparent 0 22px,rgba(201,169,110,.05) 22px 23px);}
.faces-cta{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:center;gap:9px;}
.faces-sub{font-size:13.5px;color:var(--driftwood);max-width:42ch;line-height:1.6;}
.faces-zone:hover .img-remove{opacity:1;}

/* ----- room mockups (multi-image gallery) ----- */
.mock-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:22px;margin-top:30px;}
.mock-item{position:relative;aspect-ratio:4/3;border:1px solid var(--line-gold-soft);overflow:hidden;background:var(--obsidian-2);}
.mock-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .9s var(--ease);}
.mock-item:hover img{transform:scale(1.04);}
.mock-item:hover .img-remove{opacity:1;}

/* ----- lightbox (enlarged mockup) ----- */
.lightbox{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  padding:clamp(20px,5vw,72px);background:rgba(10,9,8,.92);backdrop-filter:blur(6px);
  cursor:zoom-out;animation:lb-in .3s var(--ease);}
@keyframes lb-in{from{opacity:0;}to{opacity:1;}}
.lightbox-img{max-width:min(100%,900px);max-height:min(100%,640px);object-fit:contain;cursor:default;
  border:1px solid var(--line-on-dark);box-shadow:0 30px 90px rgba(0,0,0,.6);}
.lightbox-close{position:absolute;top:24px;right:28px;width:46px;height:46px;cursor:pointer;
  background:none;border:1px solid var(--line-on-dark);color:var(--ivory);font-size:24px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:border-color .3s,color .3s;}
.lightbox-close:hover{border-color:var(--gold);color:var(--gold);}
.mock-add{aspect-ratio:4/3;border:1px dashed var(--line-gold);cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:24px;
  background:repeating-linear-gradient(135deg,transparent 0 18px,rgba(201,169,110,.05) 18px 19px);
  transition:border-color .4s var(--ease),background .4s var(--ease);}
.mock-add:hover,.mock-add.drag{border-color:var(--gold);}
.mock-add.drag{background:repeating-linear-gradient(135deg,transparent 0 18px,rgba(201,169,110,.1) 18px 19px);}

/* ====================================================================== */
/*  FORMS (contact)                                                        */
/* ====================================================================== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 26px;}
.field{display:flex;flex-direction:column;gap:9px;}
.field.full{grid-column:1/-1;}
.field label{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--driftwood-2);}
.field label .req{color:var(--gold-deep);}
.field input,.field select,.field textarea{
  font-family:var(--sans);font-weight:400;font-size:16px;color:var(--ink);
  background:var(--surface);border:1px solid var(--line-dark);border-radius:0;padding:14px 16px;outline:0;
  transition:border-color .3s;letter-spacing:.02em;
}
.field textarea{resize:vertical;min-height:130px;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold-deep);}
.field.error input,.field.error select,.field.error textarea{border-color:var(--red);}
.field .err{font-size:12px;color:var(--red);letter-spacing:.04em;text-transform:none;}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A8B7A' fill='none' stroke-width='1.4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px;}
@media (max-width:620px){.form-grid{grid-template-columns:1fr;}}

/* info cards (contact) */
.info-card{border:1px solid var(--line-dark);padding:30px 30px 28px;background:var(--surface);transition:border-color .4s;}
.info-card:hover{border-color:var(--line-gold);}
.info-card h4{font-family:var(--serif);font-size:24px;margin-bottom:6px;}
.info-card .ic-ey{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;}
.info-card p{font-size:15px;color:var(--driftwood-2);line-height:1.6;margin:0;font-weight:400;}
.info-card a{color:var(--ivory);border-bottom:1px solid var(--line-gold);transition:color .3s;}
.info-card a:hover{color:var(--gold-deep);}

/* success state */
.form-success{border:1px solid var(--line-gold);background:var(--stone);padding:46px 40px;text-align:center;}
.form-success .dia-mark{margin-bottom:18px;}

/* ====================================================================== */
/*  MISC                                                                   */
/* ====================================================================== */
.toast{
  position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(120%);
  background:var(--obsidian);color:var(--ivory);padding:16px 26px;z-index:120;
  border:1px solid var(--line-gold);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  display:flex;align-items:center;gap:12px;transition:transform .55s var(--ease);box-shadow:0 24px 60px -20px rgba(0,0,0,.6);
}
.toast.show{transform:translateX(-50%) translateY(0);}

/* page intro band */
.page-head{background:var(--obsidian);color:var(--ivory);position:relative;overflow:hidden;padding-block:clamp(56px,8vw,110px);}
.page-head .display,.page-head h1{color:var(--ivory);}
.page-head .lede{color:var(--driftwood);}

/* fade-up entrance */
@media (prefers-reduced-motion:no-preference){
  .fade-up{opacity:0;transform:translateY(22px);}
  .fade-up.in{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .9s var(--ease);}
}

/* breadcrumb */
.crumb{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--driftwood);}
.crumb a:hover{color:var(--gold);}
.crumb .sep{color:var(--gold-deep);}

/* two-col editorial */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,80px);align-items:center;}
.split--contact{grid-template-columns:1.25fr .9fr;}
.split.v-start{align-items:start;}
@media (max-width:820px){.split{grid-template-columns:1fr;gap:40px;}.split--contact{grid-template-columns:1fr;}}

/* featured strip on home */
.feat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,34px);}
.feat-row--pair{grid-template-columns:1fr 1fr;}
@media (max-width:820px){.feat-row{grid-template-columns:1fr;}.feat-row--pair{grid-template-columns:1fr;}}

/* ====================================================================== */
/*  MOBILE REFINEMENTS                                                      */
/* ====================================================================== */
@media (max-width:768px){
  /* control bar scrolls away instead of pinning over the page */
  .cat-controls{position:static;}
  /* collapse the filter chips behind the Filters toggle */
  .filter-toggle{display:inline-flex;}
  .filter-row{display:none;}
  .filter-row.open{display:flex;flex-direction:column;align-items:flex-start;gap:16px;
    padding:4px 0 18px;}
  .filter-row.open .divider-v{display:none;}
  .filter-row.open .filter-group{gap:8px;}
  .filter-row.open .tlink{margin-left:0 !important;}
}
@media (max-width:640px){
  :root{--nav-h:70px;}
  .nav-logo img{height:58px;}
  /* larger tap targets */
  .chip{padding:11px 17px;}
  .view-toggle button{padding:13px 15px;}
  /* catalogue control bar stacks cleanly */
  .cat-controls-inner{gap:14px;padding-block:14px;}
  .search-box{max-width:none;min-width:0;width:100%;flex:1 1 100%;}
  .view-toggle{margin-left:0;}
  .result-count{margin-left:auto;}
  /* full-width stacked actions are easier to tap */
  .pd-actions{gap:12px;}
  .pd-actions .btn,.hero-actions .btn{flex:1 1 100%;}
  /* ease the largest display type on small screens */
  .display{font-size:clamp(40px,11.5vw,60px);}
  /* scale the gold corner frames down so they read as neat accents,
     not oversized brackets crowding content on a narrow screen */
  .deco-corner{width:34px;height:34px;}
  .deco-corner.tl,.deco-corner.tr{top:16px;}
  .deco-corner.bl,.deco-corner.br{bottom:16px;}
  .deco-corner.tl,.deco-corner.bl{left:16px;}
  .deco-corner.tr,.deco-corner.br{right:16px;}
}
@media (max-width:400px){
  .btn{padding:15px 20px;letter-spacing:.15em;}
  .nav-drawer .btn{padding:16px 20px;}
}


/* ====================================================================== */
/*  TILE CALCULATOR                                                        */
/* ====================================================================== */
.calc-wrap{max-width:760px;margin:0 auto;}
.calc-card{position:relative;border:1px solid var(--line-dark);background:var(--surface);padding:clamp(20px,3vw,30px);margin-bottom:18px;transition:border-color .4s;}
.calc-card:hover{border-color:var(--line-gold-soft);}
.calc-card__label{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:500;margin:0 0 18px;display:flex;align-items:center;gap:10px;}
.calc-card__label .dia-mark{width:7px;height:7px;}
.calc-flabel{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--driftwood-2);margin:0 0 9px;}
.calc-card input,.calc-card select{
  width:100%;font-family:var(--sans);font-weight:400;font-size:16px;color:var(--ink);
  background:var(--stone-2);border:1px solid var(--line-dark);border-radius:0;padding:13px 15px;outline:0;
  transition:border-color .3s;letter-spacing:.02em;height:48px;
}
.calc-card input:focus,.calc-card select:focus{border-color:var(--gold-deep);}
.calc-card input::placeholder{color:var(--driftwood);}
.calc-card select{appearance:none;-webkit-appearance:none;padding-right:36px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A8B7A' stroke-width='1.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;}
.calc-modes{display:flex;gap:10px;margin-bottom:18px;}
.calc-mode{flex:1;height:48px;border:1px solid var(--line-dark);background:transparent;color:var(--driftwood-2);
  font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;transition:all .3s;}
.calc-mode:hover{color:var(--gold-soft);border-color:var(--line-gold-soft);}
.calc-mode.active{border-color:var(--gold);color:var(--gold);background:rgba(201,169,110,.09);}
.calc-row{display:flex;gap:12px;flex-wrap:wrap;}
.calc-row>*{flex:1;min-width:120px;}
.calc-row+.calc-row{margin-top:12px;}
.calc-field-narrow{flex:0 0 118px;min-width:100px;}
.calc-stat{border:1px solid var(--line-gold-soft);background:rgba(201,169,110,.06);padding:16px 18px;margin-top:16px;}
.calc-stat .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin:0 0 7px;font-weight:500;}
.calc-stat .v{font-family:var(--serif);font-size:27px;color:var(--ink);margin:0;line-height:1;}
.calc-stat .v2{font-size:13px;color:var(--driftwood-2);margin:6px 0 0;}
.calc-wastage{display:flex;align-items:center;gap:14px;margin-top:16px;}
.calc-wastage .calc-flabel{margin:0;white-space:nowrap;}
.calc-wastage input{max-width:120px;}
.calc-results{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.calc-result{border:1px solid var(--line-dark);background:var(--stone-2);padding:18px;}
.calc-result.highlight{background:var(--gold);border-color:var(--gold);}
.calc-result.highlight .k{color:rgba(28,25,23,.66);}
.calc-result.highlight .v{color:var(--obsidian);}
.calc-result .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--driftwood);margin:0 0 9px;font-weight:500;}
.calc-result .v{font-family:var(--serif);font-size:29px;color:var(--ink);margin:0;line-height:1;}
.calc-result .v2{font-size:12.5px;color:var(--driftwood-2);margin:7px 0 0;}
.calc-conv{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.calc-conv input{flex:1 1 110px;}
.calc-conv select{flex:1 1 108px;width:auto;}
.calc-conv .arrow{color:var(--gold-deep);font-size:16px;}
.calc-conv-result{font-family:var(--serif);font-size:27px;color:var(--gold-soft);margin:18px 0 0;word-break:break-word;}
.calc-note{font-size:12.5px;line-height:1.7;color:var(--driftwood);font-style:italic;margin:22px 0 0;text-align:center;}
@media (max-width:520px){
  .calc-stat .v,.calc-result .v{font-size:24px;}
  .calc-results{grid-template-columns:1fr;}
}