/*
Theme Name: WAIPAO
Theme URI: https://waipao.chiliankeji.com
Author: Chilian Technology
Description: English B2B export site for industrial chain and rigging.
Version: 1.1.0
Text Domain: waipao
*/

:root {
  --ink: #161412;
  --ink-2: #2a2622;
  --paper: #f3ece3;
  --paper-2: #e7ddd0;
  --cream: #faf6ef;
  --steel: #5c564e;
  --line: #cfc4b4;
  --crimson: #b42318;
  --brass: #9a7040;
  --ok: #2f5d3a;
  --max: 1180px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 40;
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
  text-decoration: none;
}
.skip:focus { top: 12px; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

.site-top {
  background: var(--ink);
  color: #d8d0c6;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-top .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  flex-wrap: wrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 236, 227, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.admin-bar .site-header { top: 32px; }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
}
.brand {
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.brand-mark {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.brand-mark span { color: var(--crimson); }
.brand-sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.nav {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  text-decoration: none;
  font-size: 14px;
  color: var(--ink-2);
}
.nav a:hover, .nav .current-menu-item a { color: var(--crimson); }
.header-cta {
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.header-cta:hover { background: var(--crimson); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 11px;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  min-height: calc(100dvh - 110px);
  border-bottom: 1px solid var(--line);
}
.hero-copy {
  padding: 72px 48px 64px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.92;
  font-weight: 450;
  letter-spacing: -0.03em;
  margin: 18px 0 24px;
  max-width: 14ch;
}
.hero p.lead {
  max-width: 42ch;
  color: var(--steel);
  font-size: 18px;
  margin: 0 0 28px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 12px 18px;
  font-size: 14px;
  border: 1px solid var(--ink);
}
.btn-solid { background: var(--crimson); color: #fff; border-color: var(--crimson); }
.btn-ghost { background: transparent; }
.btn:hover { transform: translateY(-1px); }
.hero-spec {
  background: var(--ink);
  color: var(--paper);
  padding: 48px 36px;
  display: grid;
  align-content: end;
  gap: 0;
}
.hero-spec dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #9a9084;
  margin-top: 22px;
}
.hero-spec dt:first-child { margin-top: 0; }
.hero-spec dd {
  margin: 6px 0 0;
  font-family: var(--serif);
  font-size: 28px;
}

.section { padding: 84px 0; }
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
  align-items: end;
}
.section h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1;
  font-weight: 450;
  margin: 8px 0 0;
  letter-spacing: -0.03em;
}
.section-head p { color: var(--steel); margin: 0; }

.families {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.family {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 22px;
  text-decoration: none;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.family:first-child {
  background: var(--ink);
  color: var(--paper);
}
.family:first-child .muted { color: #9a9084; }
.family .code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
}
.family h3 {
  font-family: var(--serif);
  font-size: 28px;
  margin: 12px 0 8px;
  font-weight: 450;
}
.family .muted { color: var(--steel); font-size: 14px; }
.family .more {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 20px;
}

.sheet {
  width: 100%;
  border-collapse: collapse;
  background: var(--cream);
}
.sheet th, .sheet td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.sheet th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 500;
}
.sheet td strong { font-family: var(--serif); font-size: 20px; font-weight: 450; }

.stats {
  background: var(--ink);
  color: var(--paper);
}
.stats .grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stats b {
  display: block;
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 450;
  letter-spacing: -0.03em;
}
.stats span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9a9084;
}

.ports { padding: 40px 0; border-top: 1px solid var(--line); }
.port-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 32px);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.prose h2 { margin-top: 0; }
.prose p { color: var(--ink-2); }
.prose ul { padding-left: 18px; color: var(--ink-2); }
.stamp {
  border: 1px dashed var(--line);
  padding: 28px;
  background: var(--cream);
}
.stamp h3 { font-family: var(--serif); font-size: 26px; margin: 8px 0 12px; font-weight: 450; }

.rfq {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}
.form {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form .full { grid-column: 1 / -1; }
.form label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.form input, .form select, .form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  padding: 12px 12px;
  font: inherit;
  color: var(--ink);
}
.form textarea { min-height: 120px; resize: vertical; }
.form button {
  border: 0;
  background: var(--crimson);
  color: #fff;
  padding: 14px 18px;
  font: inherit;
  cursor: pointer;
}
.form button:disabled {
  opacity: 0.65;
  cursor: wait;
}
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.notice {
  padding: 12px 14px;
  border: 1px solid var(--ok);
  background: #e7f0e8;
  margin-bottom: 16px;
}
.notice-err { border-color: var(--crimson); background: #f8e8e6; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--cream);
  border: 1px solid var(--line);
  text-decoration: none;
  display: flex;
  flex-direction: column;
}
.plate {
  margin: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(180, 35, 24, 0.16), transparent 40%),
    linear-gradient(160deg, #1c1916, #3a342c);
  color: var(--paper);
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 180px;
}
.plate svg {
  width: 100%;
  height: auto;
  opacity: 0.88;
}
.plate figcaption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 8px;
}
.card-body { padding: 18px; }
.card h2,
.card h3 {
  font-family: var(--serif);
  font-size: 24px;
  margin: 0 0 8px;
  font-weight: 450;
}
.card p { margin: 0; color: var(--steel); font-size: 14px; }

.page-hero {
  padding: 56px 0 28px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 68px);
  line-height: 0.95;
  margin: 10px 0 0;
  font-weight: 450;
  letter-spacing: -0.03em;
  max-width: 16ch;
}

.single-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  padding: 48px 0 80px;
}
.single-visual {
  min-height: 420px;
  background:
    radial-gradient(circle at 80% 10%, rgba(180, 35, 24, 0.2), transparent 36%),
    linear-gradient(165deg, #141210, #2d2822);
  color: var(--paper);
  display: flex;
  flex-direction: column;
}
.single-visual .plate {
  flex: 1;
  min-height: 220px;
  background: transparent;
}
.single-visual .plate figcaption { display: none; }
.single-visual > div { padding: 0 28px 28px; }
.single-visual h1 {
  font-family: var(--serif);
  font-size: 44px;
  line-height: 0.95;
  margin: 0;
  font-weight: 450;
}

.site-footer {
  background: var(--ink);
  color: #c9c0b5;
  padding: 48px 0 28px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.site-footer h2 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8c8378;
  margin: 0 0 12px;
  font-weight: 500;
}
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }
.foot-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.foot-extra { margin: 12px 0 0; }
.site-footer .legal {
  border-top: 1px solid #2d2924;
  padding-top: 16px;
  font-size: 12px;
  color: #8c8378;
}

@media (max-width: 900px) {
  .hero, .section-head, .families, .stats .grid, .split, .form, .product-grid, .single-layout, .foot-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy { padding: 40px 0 36px; }
  .nav-toggle { display: block; }
  .nav { display: none; }
  .is-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--paper);
    padding: 16px 20px 20px;
    border-bottom: 1px solid var(--line);
  }
  .header-cta { display: none; }
  .site-header { position: relative; }
  .sheet { display: block; overflow-x: auto; }
}

@media (max-width: 782px) {
  .admin-bar .site-header { top: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}