/* =========================================================
   Guangxi Yulin Wai Wei Xiang Trading Co., Ltd. — Website
   Design direction: natural earth palette + star-anise motif
   ========================================================= */

:root {
  --pine: #2F4A3C;        /* deep forest green — brand primary */
  --pine-deep: #22392E;
  --clay: #B5532A;        /* cinnabar / dried ginger — accent */
  --clay-dark: #9A4520;
  --cream: #F6F1E7;       /* warm off-white base */
  --cream-2: #EFE8DA;
  --ink: #2A2724;         /* near-black text */
  --ink-soft: #5C564E;
  --sand: #D9CFBE;
  --white: #FFFDF8;
  --line: rgba(42,39,36,.12);

  --font-display: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;

  --radius: 14px;
  --shadow: 0 18px 40px -22px rgba(34,57,46,.45);
  --container: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--clay); text-decoration: none; }
a:hover { color: var(--clay-dark); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--pine);
  color: var(--white);
  padding: 12px 18px;
  z-index: 100;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .1s ease;
}
.btn:active { transform: translateY(1px); }

.btn-accent { background: var(--clay); color: var(--white); }
.btn-accent:hover { background: var(--clay-dark); color: var(--white); }

.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,253,248,.5); }
.btn-ghost:hover { background: rgba(255,253,248,.12); color: var(--white); border-color: var(--white); }

.btn-outline { background: transparent; color: var(--pine); border-color: var(--pine); }
.btn-outline:hover { background: var(--pine); color: var(--white); }

.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246,241,231,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--pine); }
.brand-mark { color: var(--clay); display: inline-flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: .2px; }
.brand-sub { font-size: 12px; letter-spacing: .4px; color: var(--ink-soft); }

.site-nav { display: flex; gap: 30px; margin-left: auto; }
.site-nav a { color: var(--ink); font-weight: 600; font-size: 15px; }
.site-nav a:hover { color: var(--clay); }

.nav-cta { margin-left: 8px; padding: 11px 20px; }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  color: var(--pine);
  cursor: pointer;
  padding: 6px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--line);
  background: var(--cream);
}
.mobile-nav a { padding: 11px 4px; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line); }
.mobile-nav .btn { margin-top: 12px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("assets/images/hero.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
    rgba(23,38,31,.82) 0%,
    rgba(23,38,31,.62) 42%,
    rgba(23,38,31,.22) 78%,
    rgba(23,38,31,.45) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 660px;
  padding: 100px 24px;
  margin: 0 auto 0 0;
}
@media (min-width: 1240px) {
  .hero-inner { margin-left: calc((100vw - var(--container)) / 2); }
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 18px;
}
.hero .eyebrow { color: #E8A87C; }

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12;
  margin: 0 0 22px;
  text-wrap: balance;
}
.hero-sub {
  font-size: 19px;
  font-weight: 300;
  color: rgba(255,253,248,.92);
  max-width: 560px;
  margin: 0 0 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Trust bar ---------- */
.trust {
  background: var(--pine);
  color: var(--white);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 8px;
}
.trust-icon { color: #E8A87C; flex-shrink: 0; display: inline-flex; }
.trust-item strong { display: block; font-size: 15.5px; }
.trust-item div span { font-size: 13.5px; color: rgba(255,253,248,.72); }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--pine);
  text-wrap: balance;
}
.section-intro { font-size: 17px; color: var(--ink-soft); margin: 0; }

/* ---------- Products ---------- */
.products { background: var(--white); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.product-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-media { aspect-ratio: 1 / 1; overflow: hidden; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .product-media img { transform: scale(1.06); }

.product-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-name { font-family: var(--font-display); font-size: 19px; margin: 0; color: var(--ink); }
.product-desc { font-size: 14.5px; color: var(--ink-soft); margin: 0; flex: 1; }
.product-tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .4px;
  color: var(--pine);
  background: rgba(47,74,60,.1);
  padding: 5px 12px;
  border-radius: 999px;
}

/* plain cards (no photo) */
.product-card-plain { position: relative; justify-content: flex-start; }
.star-glyph {
  width: 30px;
  height: 30px;
  margin-bottom: 6px;
  background: var(--clay);
  border-radius: 50%;
  position: relative;
}
.star-glyph::before,
.star-glyph::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  border-radius: 1px;
  background: var(--cream);
}
.star-glyph::before { width: 8px; height: 18px; }
.star-glyph::after { width: 18px; height: 8px; }

.catalogue-note {
  margin-top: 40px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 15px;
}

/* ---------- About ---------- */
.about { background: var(--cream-2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-media {
  border-radius: var(--radius);
  background-image: linear-gradient(160deg, var(--pine) 0%, var(--pine-deep) 100%);
  min-height: 420px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("assets/images/star-anise.jpg");
  background-size: cover;
  background-position: center;
  opacity: .55;
}
.about-media::after {
  content: "WAI WEI XIANG";
  position: absolute;
  left: 24px;
  bottom: 20px;
  font-family: var(--font-display);
  color: var(--white);
  font-size: 18px;
  letter-spacing: 4px;
}
.about-text { font-size: 16.5px; color: var(--ink-soft); margin: 0 0 16px; }
.about-text strong { color: var(--ink); }
.about-list { margin: 22px 0 30px; padding: 0; list-style: none; display: grid; gap: 12px; }
.about-list li {
  padding-left: 30px;
  position: relative;
  font-weight: 500;
}
.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  background: var(--clay);
  border-radius: 50%;
}
.about-list li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--cream);
  border-bottom: 2px solid var(--cream);
  transform: rotate(-45deg);
}

/* ---------- Quality ---------- */
.quality { background: var(--white); }
.quality-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.quality-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  background: var(--cream);
  transition: transform .22s ease;
}
.quality-card:hover { transform: translateY(-4px); }
.quality-num {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--clay);
  display: block;
  margin-bottom: 16px;
}
.quality-card h3 { font-size: 18px; margin: 0 0 10px; color: var(--pine); }
.quality-card p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }

/* ---------- Contact ---------- */
.contact { background: var(--cream-2); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-row { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.contact-icon { color: var(--clay); flex-shrink: 0; display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; background: rgba(181,83,42,.1); border-radius: 12px; }
.contact-label { display: block; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 2px; }
.contact-row a { font-size: 17px; font-weight: 600; color: var(--ink); }
.contact-row a:hover { color: var(--clay); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.form-title { font-family: var(--font-display); font-size: 22px; margin: 0 0 24px; color: var(--pine); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; color: var(--ink); }
.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--sand);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: var(--cream);
  transition: border-color .2s ease, background .2s ease;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--clay);
  background: var(--white);
}
.field input.invalid,
.field textarea.invalid { border-color: #C0392B; }
.form-note { margin: 14px 0 0; font-size: 14px; color: var(--ink-soft); min-height: 20px; }
.form-note.ok { color: var(--pine); font-weight: 600; }
.form-note.err { color: #C0392B; }

/* ---------- Footer ---------- */
.site-footer { background: var(--pine-deep); color: rgba(255,253,248,.85); padding: 64px 0 28px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .brand-mark { color: #E8A87C; }
.footer-company { font-family: var(--font-display); font-size: 17px; margin: 14px 0 4px; color: var(--white); }
.footer-cn { font-size: 13px; color: rgba(255,253,248,.6); margin: 0; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: rgba(255,253,248,.85); }
.footer-links a:hover { color: #E8A87C; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact a { color: rgba(255,253,248,.85); }
.footer-contact a:hover { color: #E8A87C; }
.footer-bottom { border-top: 1px solid rgba(255,253,248,.15); padding-top: 22px; }
.footer-bottom p { margin: 0; font-size: 13.5px; color: rgba(255,253,248,.6); }

/* ---------- Language switcher ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.lang-switch { margin-left: 8px; flex-shrink: 0; }
.lang-switch select {
  appearance: none;
  -webkit-appearance: none;
  padding: 9px 32px 9px 14px;
  border: 1.5px solid var(--sand);
  border-radius: 999px;
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23B5532A' d='M6 8.5 1 3.5h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  line-height: 1;
}
.lang-switch select:focus { outline: none; border-color: var(--clay); }
[dir="rtl"] .lang-switch select {
  padding: 9px 14px 9px 32px;
  background-position: left 12px center;
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-media { min-height: 320px; }
}

@media (max-width: 760px) {
  .section { padding: 68px 0; }
  .site-nav, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .mobile-nav.open { display: flex; }
  .product-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 0; }
  .trust-item { padding: 16px 6px; }
  .quality-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero-inner { padding: 80px 24px; }
  .hero { min-height: 72vh; }
}