/* Lienrich Aluminum Product Trading: one-page hardware catalog (static, Cloudflare Pages). Data = products.json from build/build.mjs */
:root{
  --bg:#f7f5f1;--surface:#ffffff;--sand:#efebe4;--line:#e3ded5;
  --ink:#15171a;--ink-2:#4a4f57;--ink-3:#6b7179;
  --accent:#a8845a;--accent-ink:#7a5b38;--accent-soft:#f1ebe2;--champagne:#d8c3a2;
  --dark:#121417;
  --display:'Sora',sans-serif;--body:'Plus Jakarta Sans',system-ui,sans-serif;
  --r:18px;--shadow:0 1px 2px rgba(20,22,26,.04),0 8px 30px rgba(20,22,26,.07);
  --ease:cubic-bezier(.16,.84,.44,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.1;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:700 .74rem/1.2 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 26px;border-radius:999px;font:600 .95rem var(--body);border:1.5px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s,background .2s;}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 10px 24px -12px rgba(21,23,26,.6);}
.btn-primary:hover{background:#2b2f35;transform:translateY(-1px);}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:12px 20px;z-index:200;}
.skip-link:focus{left:20px;top:20px;}

header#siteHeader{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:24px;height:76px;padding:0 max(24px,calc((100vw - 1200px) / 2));background:rgba(247,245,241,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .2s;}
header#siteHeader.scrolled{border-color:var(--line);}
.logo-mark{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark .mono{width:38px;height:38px;border-radius:11px;background:var(--ink);color:var(--champagne);display:grid;place-items:center;font:700 1.25rem/1 var(--display);letter-spacing:0;}
.logo-mark span{font:700 1.1rem/1 var(--display);letter-spacing:.06em;white-space:nowrap;}
.logo-mark small{display:block;font:600 .64rem/1 var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-top:5px;}
.nav-cta{display:flex;align-items:center;gap:18px;margin-left:auto;}
.nav-cta .btn{height:44px;padding:0 20px;}
.btn-phone{display:flex;align-items:center;gap:10px;color:var(--ink);}
.btn-phone svg{color:var(--accent-ink);flex-shrink:0;}
.btn-phone div{line-height:1.15;}
.btn-phone small{display:block;font-size:.66rem;letter-spacing:.08em;color:var(--ink-3);}
.btn-phone strong{font:600 .98rem var(--display);}
@media (max-width:720px){
  header#siteHeader{height:66px;padding:0 16px;gap:12px;}
  .logo-mark .mono{width:34px;height:34px;}
  .logo-mark span{font-size:1rem;}
  .btn-phone div{display:none;}
  .btn-phone{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);justify-content:center;}
  .nav-cta{gap:10px;}
  .nav-cta .btn{padding:0 16px;font-size:.9rem;}
}

.floating{position:fixed;right:24px;bottom:24px;z-index:90;}
.fab{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(20,22,26,.18);border:1px solid var(--line);transition:opacity .3s;}
.fab.top{background:var(--surface);color:var(--ink-3);opacity:0;pointer-events:none;}
.fab.top.show{opacity:1;pointer-events:auto;}
@media (max-width:560px){.floating{right:16px;bottom:16px;}}

.pd{max-width:1200px;margin:0 auto;padding:36px 24px 40px;}
.pd-hero{text-align:center;max-width:640px;margin:0 auto 26px;}
.pd-hero h1{font-family:var(--display);font-size:clamp(34px,6vw,56px);line-height:1.05;letter-spacing:-.02em;margin:10px 0 12px;color:var(--ink);}
.pd-hero h1 em{font-style:normal;color:var(--accent-ink);}
.pd-hero .lead{color:var(--ink-2);font-size:17px;margin:0 0 22px;}
.pd-search{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:0 18px;height:52px;box-shadow:var(--shadow);}
.pd-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:500 16px var(--body);color:var(--ink);}
.pd-search:focus-within{border-color:var(--accent);}

.pd-chips{position:sticky;top:76px;z-index:5;display:flex;gap:8px;overflow-x:auto;padding:10px 2px;margin:0 -2px 8px;background:var(--bg);scrollbar-width:none;}
.pd-chips::-webkit-scrollbar{display:none;}
.pd-chips button{flex:none;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);border-radius:999px;padding:9px 15px;font:600 14px var(--body);cursor:pointer;white-space:nowrap;}
.pd-chips button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff;}

.pd-group{margin:26px 0 8px;scroll-margin-top:140px;}
.pd-group h2{font-family:var(--display);font-size:22px;margin:0 0 14px;color:var(--ink);display:flex;align-items:center;gap:8px;}
.pd-group h2 small{font:600 13px var(--body);color:var(--ink-3);background:var(--sand);border-radius:999px;padding:2px 9px;}
.pd-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;}
.pd-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .25s var(--ease);}
.pd-card:hover{transform:translateY(-2px);}
.pd-open{all:unset;display:flex;flex-direction:column;cursor:pointer;}
.pd-open:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;}
.pd-pic{aspect-ratio:1;background:var(--accent-soft);display:grid;place-items:center;overflow:hidden;}
.pd-pic img{width:100%;height:100%;object-fit:cover;}
.pd-emoji{font-size:64px;filter:saturate(.9);}
.pd-name{display:block;padding:12px 14px 0;font:600 15px/1.3 var(--body);color:var(--ink);}
.pd-body{padding:6px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1;}

/* 🔍 item sheet: bottom sheet on phones, centered card on desktop */
.pd-sheet{margin:auto;border:0;padding:0;border-radius:24px;width:min(440px,calc(100% - 32px));max-height:calc(100dvh - 32px);background:var(--surface);color:var(--ink);box-shadow:0 30px 80px -20px rgba(0,0,0,.45);}
.pd-sheet::backdrop{background:rgba(18,20,23,.55);backdrop-filter:blur(3px);}
.pd-sheet[open]{animation:pdUp .3s var(--ease);}
@keyframes pdUp{from{transform:translateY(24px);opacity:0;}}
.pd-sheet-in{position:relative;padding:0 0 18px;display:flex;flex-direction:column;}
.pd-x{position:absolute;top:12px;right:12px;z-index:1;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.92);font-size:16px;cursor:pointer;box-shadow:var(--shadow);}
.pd-sheet-pic{aspect-ratio:4/3;background:var(--accent-soft);display:grid;place-items:center;overflow:hidden;}
.pd-sheet-pic img{width:100%;height:100%;object-fit:cover;}
.pd-sheet-pic .pd-emoji{font-size:110px;}
.pd-sheet-cat{margin:16px 20px 2px;font:600 13px var(--body);color:var(--accent-ink);}
.pd-sheet h3{margin:0 20px 8px;font:700 22px/1.25 var(--display);}
.pd-sheet .pd-sheet-price{margin:0 20px 16px;font-size:26px;}
.pd-sheet-ask{margin:0 20px;height:50px;font-size:16px;border-radius:14px;}
.pd-sheet-call{margin:10px 20px 0;text-align:center;font:600 14px var(--body);color:var(--ink-2);text-decoration:none;padding:8px;}
.pd-price{font:700 18px var(--display);margin:0;color:var(--ink);margin-top:auto;}
.pd-price small{font:500 13px var(--body);color:var(--ink-3);}
.pd-ask{display:flex;align-items:center;justify-content:center;height:40px;border-radius:12px;background:var(--ink);color:#fff;font:600 14px var(--body);text-decoration:none;}
.pd-ask:hover{background:#2b2f35;}
.pd-empty{text-align:center;color:var(--ink-3);padding:50px 0;}

.pd-visit{margin:50px 0 0;background:var(--dark);color:#e8e6e1;border-radius:24px;padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;}
.pd-visit h2{font-family:var(--display);font-size:22px;margin:0 0 4px;color:#fff;}
.pd-visit p{margin:0;color:#b9bdc4;}
.pd-visit .btn-primary{background:var(--champagne);color:var(--ink);box-shadow:none;}
.pd-foot{background:transparent;color:var(--ink-3);text-align:center;padding:24px 16px 40px;margin:0;font-size:13px;}

@media (max-width:600px){
  .pd{padding:18px 16px 30px;}
  .pd-chips{top:66px;}
  .pd-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
  .pd-name{padding:10px 10px 0;font-size:14px;}
  .pd-body{padding:4px 10px 12px;}
  .pd-sheet{width:100%;max-width:100%;margin:auto 0 0;border-radius:24px 24px 0 0;max-height:92dvh;}
  .pd-sheet-in{padding-bottom:calc(18px + env(safe-area-inset-bottom));}
  .pd-price{font-size:16px;}
  .pd-emoji{font-size:48px;}
  .pd-visit{padding:22px 20px;}
  .pd-visit .btn{width:100%;}
}

/* ⬜ item photos = background-removed cutouts (worker/src/products.js) on a white tile, whole item visible */
.pd-pic:has(img),.pd-sheet-pic:has(img){background:#fff;}
.pd-pic img,.pd-sheet-pic img{object-fit:contain;padding:8%;box-sizing:border-box;}
.pd-pic:has(img){border-bottom:1px solid var(--line);}

/* phones: the long business name wraps under LIENRICH; Message button shrinks to its icon */
@media (max-width:720px){
  .logo-mark{min-width:0;flex-shrink:1;}
  .logo-mark span:not(.mono){white-space:normal;}
  .logo-mark small{font-size:.56rem;line-height:1.25;letter-spacing:.06em;}
  .logo-mark .mono{flex-shrink:0;}
}
@media (max-width:440px){
  .nav-cta .btn-msg{width:44px;padding:0;}
  .nav-cta .btn-msg span{display:none;}
}

/* 🏷️ logo mark (logo.svg, redrawn from the owner's Lienrich logo) */
.logo-mark .mono{width:36px;height:38px;border-radius:0;background:none;display:block;overflow:visible;}
@media (max-width:720px){.logo-mark .mono{width:32px;height:34px;}}