/*
Theme Name: 材質展間 3DP
Theme URI: https://3dp.hualien.com.tw
Author: 阿志小物
Description: 簡約質感風格的 3D 列印文創商品展示佈景主題，商品導購至 7-11 賣貨便取貨付款。
Version: 1.0.0
Requires PHP: 7.4
Text Domain: threedp
*/

:root {
  --bg: #edeae4;
  --surface: #f7f5f1;
  --ink: #201e1b;
  --muted: #8c877d;
  --accent: #b4592b;
  --line: #d8d3c9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a17;
    --surface: #242220;
    --ink: #f0ece4;
    --muted: #a8a196;
    --accent: #e08a5b;
    --line: #3a352d;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", sans-serif;
  line-height: 1.75;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  gap: 20px;
  flex-wrap: wrap;
}
.site-brand {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
}
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.site-nav a { opacity: 0.75; transition: opacity .15s; }
.site-nav a:hover, .site-nav a:focus-visible { opacity: 1; }
.site-nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* hero */
.hero { padding: 72px 24px 56px; max-width: 720px; }
.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 14px;
}
.hero-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  text-wrap: balance;
}
.hero-sub {
  color: var(--muted);
  font-size: 15px;
  max-width: 42ch;
  margin: 0 0 28px;
}

/* buttons */
.btn {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 11px 22px;
  border-radius: 2px;
  border: 1px solid var(--accent);
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-outline { background: transparent; color: var(--accent); }
.btn:hover, .btn:focus-visible { opacity: 0.85; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* sections */
.section-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.01em;
  margin: 0 0 24px;
}
.featured { padding: 24px 24px 72px; }

/* product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card-media { display: block; aspect-ratio: 1 / 1; background: var(--line); }
.product-card-media img { width: 100%; height: 100%; object-fit: cover; }
.product-card-placeholder { width: 100%; height: 100%; background: var(--line); }
.product-card-body { padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.product-card-name { font-size: 14.5px; font-weight: 700; margin: 0; }
.product-card-price {
  font-size: 13px; color: var(--muted); margin: 0 0 6px;
  font-variant-numeric: tabular-nums;
}
.product-card-body .btn { align-self: flex-start; margin-top: 4px; }
.empty-note { color: var(--muted); }

/* archive */
.archive-header { padding: 56px 24px 24px; }
.cat-filter { display: flex; gap: 16px; margin-top: 16px; font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; flex-wrap: wrap; }
.cat-filter-link { padding-bottom: 4px; border-bottom: 2px solid transparent; opacity: 0.7; }
.cat-filter-link.is-active, .cat-filter-link:hover { opacity: 1; border-bottom-color: var(--accent); }

/* single product */
.product-single { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 56px 24px; align-items: start; }
.product-single-media { background: var(--surface); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; aspect-ratio: 1 / 1; }
.product-single-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-single-body h1 { font-size: 26px; margin: 0 0 8px; }
.product-single-desc { margin: 16px 0 24px; color: var(--ink); }
@media (max-width: 760px) { .product-single { grid-template-columns: 1fr; padding: 40px 24px; } }

/* page */
.page-content { padding: 56px 24px; max-width: 720px; }
.page-content h1 { font-size: 26px; margin: 0 0 24px; }
.page-body { color: var(--ink); }

/* footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; }
.site-footer-inner { padding: 28px 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 12.5px; color: var(--muted); }

@media (max-width: 640px) {
  .site-header-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .site-nav ul { gap: 16px; flex-wrap: wrap; }
}