/* Hanguan Trading — sage & cream theme (static site) */
:root {
  --bg: #f4f1ea;
  --surface: rgba(255, 255, 255, 0.82);
  --ink: #1a2623;
  --muted: rgba(26, 38, 35, 0.72);
  --sage: #3d5a52;
  --sage-mid: #5c7a6e;
  --sage-light: #8fae9f;
  --accent: #c4a574;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

img { max-width: 100%; height: auto; }

a { color: var(--sage-mid); }

.site-shell {
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 1.25rem 0 2.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 241, 234, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(61, 90, 82, 0.12);
}

.site-header__inner { position: relative; }

.site-header__inner {
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.site-logo img { height: 40px; width: auto; display: block; }

.site-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 1.35rem;
  align-items: center;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.85;
  border-bottom: 2px solid transparent;
  padding-bottom: 0.15rem;
}

.site-nav a:hover,
.site-nav a.is-active {
  opacity: 1;
  border-bottom-color: var(--sage-mid);
}

.menu-toggle {
  display: none;
  border: 1px solid rgba(61, 90, 82, 0.25);
  background: var(--surface);
  border-radius: 10px;
  padding: 0.45rem 0.65rem;
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
}

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(244, 241, 234, 0.98);
    border-bottom: 1px solid rgba(61, 90, 82, 0.12);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .site-nav.is-open { max-height: 220px; }
  .site-nav ul { flex-direction: column; padding: 0.75rem 1.25rem 1rem; align-items: flex-start; }
}

/* Hero carousel */
.cmp-hero {
  position: relative;
  min-height: min(720px, 92vh);
  border-radius: 28px;
  overflow: hidden;
  isolation: isolate;
}

.cmp-hero__slides {
  position: absolute;
  inset: 0;
}

.cmp-hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 700ms ease;
}

.cmp-hero__slide.is-active { opacity: 1; z-index: 1; }

.cmp-hero__slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cmp-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(900px 520px at 18% 22%, rgba(255, 255, 255, 0.2), transparent 55%),
    linear-gradient(105deg, rgba(61, 90, 82, 0.78) 0%, rgba(92, 122, 110, 0.38) 52%, rgba(35, 52, 48, 0.72) 100%);
}

.cmp-hero__inner {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 1120px;
  padding: clamp(3.25rem, 7vw, 5.5rem);
  color: #fff;
}

.cmp-hero__kicker {
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-size: 0.78rem;
  opacity: 0.92;
  margin-bottom: 0.9rem;
}

.cmp-hero__title {
  font-size: clamp(2rem, 4.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.cmp-hero__lead {
  max-width: 52ch;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  opacity: 0.94;
  margin: 0 0 1.8rem;
}

.cmp-hero__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.cmp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 650;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
  cursor: pointer;
  font-family: inherit;
}

.cmp-btn:hover { transform: translateY(-1px); }

.cmp-btn--primary {
  background: #f4f1ea;
  color: var(--sage);
}

.cmp-btn--primary:hover { background: #fff; }

.cmp-btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
}

.cmp-btn--ghost:hover { background: rgba(255, 255, 255, 0.16); }

.cmp-hero__dots {
  position: absolute;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: 0.6rem;
  padding: 0.5rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
}

.cmp-hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
}

.cmp-hero__dot.is-active { background: #fff; transform: scale(1.15); }

@media (max-width: 720px) {
  .cmp-hero { border-radius: 18px; min-height: min(640px, 90vh); }
  .cmp-hero__inner { padding: 3rem 1.25rem 4.25rem; }
}

/* Sections & product grid */
.cmp-container { width: min(1140px, calc(100% - 3rem)); margin: 0 auto; }
.cmp-section { padding: clamp(3rem, 5vw, 5rem) 0; }
.cmp-section__head { margin-bottom: 1.35rem; }
.cmp-section__head--center { text-align: center; }
.cmp-kicker {
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.76rem;
  color: var(--muted);
  margin: 0 0 0.55rem;
}
.cmp-title {
  font-size: clamp(1.55rem, 2.4vw, 2.15rem);
  letter-spacing: -0.02em;
  margin: 0;
}

.cmp-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.cmp-card {
  border-radius: 18px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(61, 90, 82, 0.1);
  box-shadow: 0 16px 36px rgba(35, 52, 48, 0.08);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.cmp-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.cmp-card__body { padding: 1rem 1rem 1.15rem; display: grid; gap: 0.35rem; }
.cmp-card__title { margin: 0; font-size: 1.05rem; letter-spacing: -0.01em; }
.cmp-card__desc { margin: 0; color: var(--muted); font-size: 0.92rem; }

@media (max-width: 1080px) {
  .cmp-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .cmp-container { width: calc(100% - 2.25rem); }
  .cmp-grid-4 { grid-template-columns: 1fr; }
}

/* Company intro (home) */
.cmp-intro {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.35rem;
  align-items: center;
}

.cmp-intro__media {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(61, 90, 82, 0.1);
  box-shadow: 0 18px 40px rgba(35, 52, 48, 0.08);
}

.cmp-intro__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 280px;
}

.cmp-intro__copy h2 { margin-top: 0; }
.cmp-intro__copy p { margin: 0 0 0.85rem; color: var(--muted); }

@media (max-width: 900px) {
  .cmp-intro { grid-template-columns: 1fr; }
}

/* Testimonials */
.cmp-testimonials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.cmp-review {
  border-radius: 18px;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid rgba(61, 90, 82, 0.1);
  box-shadow: 0 16px 36px rgba(35, 52, 48, 0.08);
  min-height: 100%;
}

.cmp-review__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.cmp-review__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.cmp-review__name { font-weight: 700; letter-spacing: -0.01em; }
.cmp-review__role { font-size: 0.88rem; color: var(--muted); margin-top: 0.1rem; }
.cmp-review__stars {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
  color: var(--accent);
}
.cmp-review__text { margin: 0; color: var(--muted); font-size: 0.95rem; }

@media (max-width: 1080px) {
  .cmp-testimonials { grid-template-columns: 1fr; }
}

/* Split message */
.cmp-split {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 1.1rem;
  align-items: stretch;
}

.cmp-split__media {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(61, 90, 82, 0.1);
  box-shadow: 0 16px 36px rgba(35, 52, 48, 0.08);
  min-height: 280px;
}

.cmp-split__media img { width: 100%; height: 100%; object-fit: cover; display: block; }

.cmp-form {
  border-radius: 18px;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid rgba(61, 90, 82, 0.1);
  box-shadow: 0 16px 36px rgba(35, 52, 48, 0.08);
  display: grid;
  gap: 0.9rem;
}

.cmp-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.cmp-field { display: grid; gap: 0.35rem; }
.cmp-field__label { font-size: 0.88rem; color: var(--muted); }
.cmp-field__input,
.cmp-field__textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(61, 90, 82, 0.18);
  padding: 0.82rem 0.95rem;
  background: rgba(255, 255, 255, 0.9);
  outline: none;
  font: inherit;
}
.cmp-field__textarea { resize: vertical; min-height: 140px; }
.cmp-field__input:focus,
.cmp-field__textarea:focus { border-color: var(--sage-mid); }
.cmp-form__hint { margin: 0; font-size: 0.88rem; color: var(--muted); }

@media (max-width: 980px) {
  .cmp-split { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .cmp-form__row { grid-template-columns: 1fr; }
}

/* Footer */
.cmp-footer {
  padding-top: 2.75rem;
  border-top: 1px solid rgba(61, 90, 82, 0.14);
  margin-top: 0.5rem;
}

.cmp-footer__grid {
  display: grid;
  grid-template-columns: 1.45fr 0.75fr 1fr;
  gap: 1.35rem;
  align-items: start;
  padding-bottom: 1.75rem;
}

.cmp-footer__logo-wrap {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.55rem;
}

.cmp-footer__logo-wrap img { height: 42px; width: auto; }

.cmp-footer__desc { margin: 0 0 1rem; color: var(--muted); font-size: 0.95rem; }
.cmp-footer__title { margin: 0 0 0.75rem; font-size: 1rem; }
.cmp-footer__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.cmp-footer__list a { color: var(--sage-mid); text-decoration: none; border-bottom: 1px solid transparent; }
.cmp-footer__list a:hover { border-bottom-color: rgba(92, 122, 110, 0.45); }

.cmp-footer__social { display: flex; gap: 0.55rem; margin-top: 0.25rem; }
.cmp-social {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(61, 90, 82, 0.08);
  border: 1px solid rgba(61, 90, 82, 0.12);
  color: var(--ink);
  text-decoration: none;
}
.cmp-social svg { width: 18px; height: 18px; fill: currentColor; opacity: 0.88; }
.cmp-social:hover { background: rgba(61, 90, 82, 0.12); }

.cmp-footer__bottom {
  padding: 1rem 0 1.2rem;
  background: rgba(61, 90, 82, 0.06);
}
.cmp-footer__copy { margin: 0; text-align: center; color: var(--muted); font-size: 0.88rem; }

@media (max-width: 980px) {
  .cmp-footer__grid { grid-template-columns: 1fr; }
}

/* About page */
.about-hero-img {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(61, 90, 82, 0.1);
  box-shadow: 0 20px 48px rgba(35, 52, 48, 0.1);
  margin-bottom: 1.75rem;
}
.about-hero-img img { width: 100%; display: block; max-height: min(520px, 70vh); object-fit: cover; }
.about-prose { max-width: 72ch; margin: 0 auto; }
.about-prose p { color: var(--muted); margin: 0 0 1rem; font-size: 1.02rem; }

/* Contact page */
.contact-banner {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(61, 90, 82, 0.1);
  box-shadow: 0 20px 48px rgba(35, 52, 48, 0.1);
  margin-bottom: 1.75rem;
}
.contact-banner img { width: 100%; display: block; max-height: min(420px, 55vh); object-fit: cover; }

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.35rem;
  align-items: start;
}

.contact-split__media {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(61, 90, 82, 0.1);
  box-shadow: 0 16px 36px rgba(35, 52, 48, 0.08);
}
.contact-split__media img { width: 100%; display: block; object-fit: cover; min-height: 320px; }

.contact-card {
  border-radius: 20px;
  padding: 1.5rem 1.6rem;
  background: var(--surface);
  border: 1px solid rgba(61, 90, 82, 0.1);
  box-shadow: 0 16px 36px rgba(35, 52, 48, 0.08);
}
.contact-card h2 { margin: 0 0 1rem; font-size: 1.35rem; }
.contact-card dl { margin: 0; display: grid; gap: 1rem; }
.contact-card dt {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.contact-card dd { margin: 0; font-size: 1.02rem; }
.contact-card a { word-break: break-word; }

@media (max-width: 900px) {
  .contact-split { grid-template-columns: 1fr; }
}