/* Fengmeng Trading — cream + forest + terracotta theme */
:root {
  --fm-bg: #f4f1ea;
  --fm-ink: #1a2f2a;
  --fm-muted: rgba(26, 47, 42, 0.72);
  --fm-green: #1e4d42;
  --fm-green-dark: #153832;
  --fm-accent: #c4543a;
  --fm-card: rgba(255, 255, 255, 0.82);
  --fm-line: rgba(26, 47, 42, 0.1);
  --fm-shadow: 0 22px 48px rgba(21, 56, 50, 0.12);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--fm-ink);
  background: var(--fm-bg);
  line-height: 1.55;
}

img { max-width: 100%; height: auto; }

a { color: var(--fm-green); }

.fm-wrap {
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 241, 234, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--fm-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-logo img {
  display: block;
  height: 40px;
  width: auto;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fm-ink);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--fm-green);
  border-bottom-color: var(--fm-accent);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--fm-line);
  background: var(--fm-card);
  border-radius: 10px;
  padding: 0.45rem 0.65rem;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--fm-ink);
}

@media (max-width: 820px) {
  .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 var(--fm-line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 240ms ease;
  }
  .site-nav.is-open { max-height: 280px; }
  .site-nav ul {
    flex-direction: column;
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.75rem;
  }
}

/* Hero carousel */
.cmp-hero {
  position: relative;
  min-height: min(700px, 90vh);
  border-radius: 26px;
  overflow: hidden;
  isolation: isolate;
  margin: 1rem auto 0;
  width: min(1180px, calc(100% - 2.5rem));
}

.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 500px at 20% 20%, rgba(244, 241, 234, 0.2), transparent 55%),
    linear-gradient(105deg, rgba(30, 77, 66, 0.78) 0%, rgba(30, 77, 66, 0.35) 45%, rgba(196, 84, 58, 0.45) 100%);
}

.cmp-hero__inner {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  max-width: 1120px;
  padding: clamp(3rem, 7vw, 5rem);
  color: #fff;
}

.cmp-hero__kicker {
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.76rem;
  opacity: 0.92;
  margin-bottom: 0.85rem;
}

.cmp-hero__title {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  font-weight: 750;
}

.cmp-hero__lead {
  max-width: 48ch;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  opacity: 0.94;
  margin: 0 0 1.75rem;
}

.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: 0.88rem 1.35rem;
  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: var(--fm-accent);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.12);
}
.cmp-btn--primary:hover { filter: brightness(1.05); }

.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: 1.2rem;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: 0.55rem;
  padding: 0.45rem 0.6rem;
  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(1.12); }

@media (max-width: 720px) {
  .cmp-hero {
    border-radius: 18px;
    min-height: min(620px, 88vh);
    margin-top: 0.5rem;
    width: calc(100% - 1.5rem);
  }
  .cmp-hero__inner { padding: 2.75rem 1.15rem 4rem; }
}

/* Sections shared */
.cmp-container { width: min(1140px, calc(100% - 2.5rem)); margin: 0 auto; }
.cmp-section { padding: clamp(3rem, 5vw, 4.75rem) 0; }
.cmp-section__head { margin-bottom: 1.35rem; }
.cmp-section__head--center { text-align: center; }
.cmp-kicker {
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--fm-muted);
  margin: 0 0 0.55rem;
}
.cmp-title {
  font-size: clamp(1.55rem, 2.4vw, 2.15rem);
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 720;
}

/* Product grid — fixed 4 columns, equal cards */
.cmp-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.05rem;
}

.cmp-card {
  border-radius: 18px;
  overflow: hidden;
  background: var(--fm-card);
  border: 1px solid var(--fm-line);
  box-shadow: var(--fm-shadow);
  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 1.1rem;
  display: grid;
  gap: 0.35rem;
  flex: 1;
}

.cmp-card__title { margin: 0; font-size: 1.02rem; letter-spacing: -0.01em; font-weight: 700; }
.cmp-card__desc { margin: 0; color: var(--fm-muted); font-size: 0.92rem; }

@media (max-width: 1080px) {
  .cmp-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .cmp-container { width: calc(100% - 1.5rem); }
  .cmp-grid-4 { grid-template-columns: 1fr; }
}

/* About strip (home) */
.fm-about {
  background: linear-gradient(180deg, rgba(30, 77, 66, 0.06), transparent);
}
.fm-about__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 1.5rem;
  align-items: center;
}
.fm-about__text p {
  margin: 0 0 1rem;
  color: var(--fm-muted);
  max-width: 52ch;
}
.fm-about__media {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--fm-line);
  box-shadow: var(--fm-shadow);
}
.fm-about__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 5 / 4;
}

@media (max-width: 900px) {
  .fm-about__grid { grid-template-columns: 1fr; }
}

/* Testimonials */
.cmp-testimonials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.05rem;
}

.cmp-review {
  border-radius: 18px;
  padding: 1.2rem 1.2rem 1.1rem;
  background: var(--fm-card);
  border: 1px solid var(--fm-line);
  box-shadow: var(--fm-shadow);
  min-height: 100%;
}

.cmp-review__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.cmp-review__avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
}

.cmp-review__name { font-weight: 700; letter-spacing: -0.01em; }
.cmp-review__role { font-size: 0.88rem; color: var(--fm-muted); margin-top: 0.1rem; }

.cmp-review__stars {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
  color: #d4a017;
}

.cmp-review__text { margin: 0; color: var(--fm-muted); font-size: 0.95rem; }

@media (max-width: 900px) {
  .cmp-testimonials { grid-template-columns: 1fr; }
}

/* Message split */
.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 var(--fm-line);
  box-shadow: var(--fm-shadow);
  min-height: 280px;
}

.cmp-split__media img { width: 100%; height: 100%; object-fit: cover; display: block; }

.cmp-form {
  border-radius: 18px;
  padding: 1.2rem;
  background: var(--fm-card);
  border: 1px solid var(--fm-line);
  box-shadow: var(--fm-shadow);
  display: grid;
  gap: 0.85rem;
}

.cmp-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.cmp-field { display: grid; gap: 0.32rem; }
.cmp-field__label { font-size: 0.88rem; color: var(--fm-muted); }
.cmp-field__input,
.cmp-field__textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--fm-line);
  padding: 0.82rem 0.9rem;
  background: rgba(255, 255, 255, 0.95);
  outline: none;
  font: inherit;
}
.cmp-field__textarea { resize: vertical; min-height: 140px; }

.cmp-field__input:focus,
.cmp-field__textarea:focus {
  border-color: rgba(30, 77, 66, 0.45);
  box-shadow: 0 0 0 3px rgba(30, 77, 66, 0.12);
}

.cmp-form__hint { margin: 0; font-size: 0.86rem; color: var(--fm-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 var(--fm-line);
  background: linear-gradient(180deg, transparent, rgba(30, 77, 66, 0.04));
}

.cmp-footer__grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr 1fr;
  gap: 1.2rem;
  align-items: start;
  padding-bottom: 1.75rem;
}

.cmp-footer__logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.55rem;
}
.cmp-footer__logo img { height: 38px; width: auto; }

.cmp-footer__desc { margin: 0 0 0.95rem; color: var(--fm-muted); font-size: 0.95rem; max-width: 42ch; }

.cmp-footer__title { margin: 0 0 0.65rem; font-size: 0.98rem; font-weight: 700; }

.cmp-footer__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  color: var(--fm-muted);
  font-size: 0.95rem;
}

.cmp-footer__list a {
  color: var(--fm-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.cmp-footer__list a:hover { border-bottom-color: rgba(30, 77, 66, 0.35); }

.cmp-footer__social { display: flex; gap: 0.55rem; margin-top: 0.25rem; }

.cmp-social {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 77, 66, 0.08);
  border: 1px solid var(--fm-line);
  color: var(--fm-green);
  text-decoration: none;
}
.cmp-social svg { width: 18px; height: 18px; fill: currentColor; }
.cmp-social:hover { background: rgba(30, 77, 66, 0.12); }

.cmp-footer__bottom {
  padding: 0.95rem 0 1.2rem;
  background: rgba(30, 77, 66, 0.06);
}
.cmp-footer__copy {
  margin: 0;
  text-align: center;
  color: var(--fm-muted);
  font-size: 0.88rem;
}

@media (max-width: 900px) {
  .cmp-footer__grid { grid-template-columns: 1fr; }
}

/* Contact page */
.fm-contact-hero {
  margin: 1rem auto 0;
  width: min(1180px, calc(100% - 2.5rem));
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--fm-line);
  box-shadow: var(--fm-shadow);
}
.fm-contact-hero img {
  width: 100%;
  height: min(360px, 42vw);
  object-fit: cover;
  display: block;
}

.fm-contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: clamp(2.5rem, 4vw, 3.5rem) 0;
}

.fm-contact-split__img {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--fm-line);
  box-shadow: var(--fm-shadow);
}
.fm-contact-split__img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.fm-contact-card {
  border-radius: 18px;
  padding: 1.35rem 1.4rem;
  background: var(--fm-card);
  border: 1px solid var(--fm-line);
  box-shadow: var(--fm-shadow);
}
.fm-contact-card h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.fm-contact-card dl {
  margin: 0;
  display: grid;
  gap: 1rem;
}
.fm-contact-card dt {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fm-muted);
}
.fm-contact-card dd {
  margin: 0.35rem 0 0;
  font-size: 1.02rem;
}
.fm-contact-card a { word-break: break-word; }

@media (max-width: 900px) {
  .fm-contact-split { grid-template-columns: 1fr; }
}

/* About page */
.fm-about-page__panel {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}
.fm-about-page__panel:nth-child(even) {
  background: rgba(30, 77, 66, 0.05);
}
.fm-about-page__figure {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--fm-line);
  box-shadow: var(--fm-shadow);
  margin: 0 0 1.25rem;
}
.fm-about-page__figure img {
  width: 100%;
  max-height: min(520px, 70vh);
  object-fit: cover;
  display: block;
}
.fm-about-page__copy {
  max-width: 68ch;
  margin: 0 auto;
  color: var(--fm-muted);
}
.fm-about-page__copy p { margin: 0 0 1rem; }
.fm-about-page__copy p:last-child { margin-bottom: 0; }
