/* ── 順利五金行 共用樣式 ────────────────────────── */
:root {
  --ink: #1f2823;        /* 標題深墨 */
  --body: #4b564f;       /* 內文灰 */
  --muted: #86928a;      /* 次要文字 */
  --line: #e3e9e5;       /* 分隔線 */
  --bg: #fcfdfc;
  --bg-soft: #f2f6f3;    /* 淺綠灰底 */
  --accent: #2f6247;     /* 沈穩墨綠 */
  --accent-dark: #234d37;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--body);
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { color: var(--ink); font-weight: 700; line-height: 1.4; }

/* ── 頂部資訊列 ── */
.topbar {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  padding: 6px 0;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar a { color: #fff; text-decoration: none; font-weight: 500; }
@media (max-width: 640px) {
  .topbar .t-hours { display: none; }
}

/* ── 導覽列 ── */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
}
.brand b {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: 0.12em;
}
.brand span {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.22em;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  text-decoration: none;
  color: var(--body);
  font-weight: 500;
  font-size: 0.98rem;
  padding: 10px 16px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--accent); background: var(--bg-soft); }
.nav-links a.active { color: var(--accent); font-weight: 700; }
.nav-links .nav-tel {
  margin-left: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border-radius: 6px;
  padding: 10px 20px;
}
.nav-links .nav-tel:hover { background: var(--accent-dark); color: #fff; }

.menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--ink);
}
.menu-btn svg { width: 22px; height: 22px; display: block; }

@media (max-width: 800px) {
  .menu-btn { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 10px 16px 18px;
    gap: 2px;
    box-shadow: 0 12px 24px rgba(28, 34, 43, 0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 12px; }
  .nav-links .nav-tel { margin: 10px 0 0; text-align: center; }
}

/* ── 內頁標題帶 ── */
.page-head {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding: 56px 0 48px;
}
.page-head .crumb {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 10px;
}
.page-head .crumb a { color: var(--muted); text-decoration: none; }
.page-head .crumb a:hover { color: var(--accent); }
.page-head h1 {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-weight: 900;
  letter-spacing: 0.08em;
}
.page-head p { margin-top: 8px; color: var(--muted); }

/* ── 區塊通用 ── */
section { padding: 80px 0; }
section.soft { background: var(--bg-soft); border-block: 1px solid var(--line); }
.sec-head { margin-bottom: 44px; }
.sec-head.center { text-align: center; }
.sec-label {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.32em;
  margin-bottom: 10px;
}
.sec-head h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.1rem);
  font-weight: 900;
  letter-spacing: 0.06em;
}
.sec-head p { margin-top: 12px; color: var(--muted); }
.sec-head.center p { max-width: 36em; margin-left: auto; margin-right: auto; }

/* ── 按鈕 ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  padding: 13px 28px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn svg { width: 19px; height: 19px; flex: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { border: 1px solid #c6d1ca; color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ── 首頁 Hero ── */
.hero {
  background:
    radial-gradient(ellipse 700px 360px at 88% -10%, rgba(47, 98, 71, 0.07), transparent),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding: 96px 0;
}
.hero-kicker {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.35;
}
.hero-sub {
  margin-top: 20px;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: var(--body);
  max-width: 33em;
}
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero-facts {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 680px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}
.fact {
  padding: 22px 16px;
  text-align: center;
}
.fact + .fact { border-left: 1px solid var(--line); }
.fact b {
  display: block;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 900;
  color: var(--ink);
}
.fact span { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 560px) {
  .hero { padding: 72px 0; }
  .hero-facts { grid-template-columns: 1fr; }
  .fact + .fact { border-left: 0; border-top: 1px solid var(--line); }
}

/* ── 卡片 ── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px 24px;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
a.card:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 28px rgba(28, 34, 43, 0.07);
  transform: translateY(-3px);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: rgba(47, 98, 71, 0.09);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.08rem; margin-bottom: 6px; }
.card p { font-size: 0.9rem; color: var(--muted); }
.card .more {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

/* ── 資訊卡（聯絡） ── */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: stretch;
}
@media (max-width: 820px) { .info-grid { grid-template-columns: 1fr; } }
.info-list { display: grid; gap: 14px; align-content: start; }
.info-item {
  display: flex;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
a.info-item:hover { border-color: var(--accent); box-shadow: 0 8px 22px rgba(28, 34, 43, 0.06); }
.info-item svg { width: 23px; height: 23px; flex: none; color: var(--accent); margin-top: 5px; }
.info-item b {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 2px;
}
.info-item span { font-size: 1.08rem; font-weight: 700; color: var(--ink); }
.info-item small { display: block; color: var(--muted); font-weight: 400; font-size: 0.85rem; margin-top: 2px; }

.map-box {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  min-height: 340px;
  display: grid;
}
.map-box iframe { width: 100%; height: 100%; min-height: 340px; border: 0; }

/* ── 產品分類區塊 ── */
.prod-cat {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}
.prod-cat:last-of-type { border-bottom: 1px solid var(--line); }
@media (max-width: 720px) { .prod-cat { grid-template-columns: 1fr; gap: 14px; } }
.prod-cat-head { display: flex; align-items: flex-start; gap: 14px; }
.prod-cat-head .card-icon { margin-bottom: 0; flex: none; }
.prod-cat-head h3 { font-size: 1.2rem; }
.prod-cat-head p { font-size: 0.88rem; color: var(--muted); margin-top: 2px; }
.prod-items { display: flex; flex-wrap: wrap; gap: 10px; align-content: flex-start; }
.prod-items span {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.92rem;
  color: var(--body);
}

/* ── CTA 帶 ── */
.cta-band {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  padding: 72px 0;
}
.cta-band h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.cta-band p { max-width: 34em; margin: 0 auto 32px; }
.cta-band .btn-primary { background: #fff; color: var(--ink); }
.cta-band .btn-primary:hover { background: #e7ede9; }

/* ── 關於頁 ── */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 52px;
  align-items: center;
}
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; gap: 32px; } }
.about-text p { margin-bottom: 1.1em; }
.about-text p strong { color: var(--ink); }
.about-photo {
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, #f2f5f8 25%, #eceff3 25% 50%, #f2f5f8 50% 75%, #eceff3 75%),
    var(--bg-soft);
  background-size: 48px 48px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-align: center;
  padding: 20px;
}
.value-cards { margin-top: 0; }
.value-cards .card h3 { display: flex; align-items: center; gap: 10px; }

/* ── 頁尾 ── */
footer.site {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 56px 0 0;
  font-size: 0.92rem;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}
@media (max-width: 720px) { .foot-grid { grid-template-columns: 1fr; gap: 28px; } }
.foot-brand b {
  display: block;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.foot-brand p { color: var(--muted); max-width: 26em; }
footer.site h4 {
  font-size: 0.85rem;
  color: var(--ink);
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}
.foot-links { list-style: none; display: grid; gap: 8px; }
.foot-links a { text-decoration: none; color: var(--body); }
.foot-links a:hover { color: var(--accent); }
.foot-info { list-style: none; display: grid; gap: 8px; color: var(--body); }
.foot-info a { text-decoration: none; color: var(--body); }
.foot-info a:hover { color: var(--accent); }
.copyright {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ── 手機底部快速列 ── */
.quickbar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  background: #fff;
  border-top: 1px solid var(--line);
  box-shadow: 0 -6px 18px rgba(28, 34, 43, 0.06);
  padding-bottom: env(safe-area-inset-bottom);
}
.quickbar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 0;
}
.quickbar a svg { width: 19px; height: 19px; }
.quickbar .q-call { background: var(--accent); color: #fff; }
.quickbar .q-map { color: var(--ink); }
@media (max-width: 720px) {
  .quickbar { display: flex; }
  body { padding-bottom: 56px; }
}