/* ═══════════════════════════════════════════════════
   PAGE: ABOUT — 關於我們 專用樣式
   前衛東方官網 V2
   ═══════════════════════════════════════════════════ */

/* ── Sub Hero：全螢幕背景大圖 ── */
.sub-hero {
  position: relative;
  height: 72vh;
  min-height: 520px;
  max-height: 820px;
  width: 100%;
  overflow: hidden;
  background: var(--dark, #2a2620);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}

.sub-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.72) saturate(1.05);
  transform: scale(1.03);
  transition: transform 1.2s ease-out;
}

.sub-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(28, 27, 24, 0.45) 0%,
    rgba(28, 27, 24, 0.25) 45%,
    rgba(28, 27, 24, 0.55) 100%
  );
}

.sub-hero-inner {
  position: relative;
  z-index: 2;
  padding: 0 24px;
  max-width: 780px;
}

.sub-hero-tag {
  display: inline-block;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 13px;
  letter-spacing: 0.5em;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  margin-bottom: 22px;
}

.sub-hero-title {
  font-family: 'Noto Serif TC', serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 400;
  letter-spacing: 0.22em;
  color: #fff;
  line-height: 1.35;
  margin: 0 0 18px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.sub-hero-sub {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255, 255, 255, 0.68);
  letter-spacing: 0.08em;
  margin: 0 0 28px;
}

.sub-hero-desc {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 2;
  letter-spacing: 0.04em;
  max-width: 620px;
  margin: 0 auto;
}

.sub-hero-desc span {
  display: block;
}

/* ── 核心價值 4 格 ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.value-card {
  text-align: center;
  padding: 36px 22px;
  border: 1px solid var(--line, #e2dfd9);
  background: rgba(255, 255, 255, 0.6);
  transition: border-color var(--duration-normal, 0.3s) ease,
              transform var(--duration-normal, 0.3s) ease,
              box-shadow var(--duration-normal, 0.3s) ease;
}

.value-card:hover {
  border-color: var(--accent, #9a8456);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.value-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 15px;
  letter-spacing: 0.4em;
  color: var(--accent, #9a8456);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.value-zh {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.6rem;
  letter-spacing: 0.2em;
  color: var(--ink, #1c1b18);
  margin: 0 0 16px;
  font-weight: 500;
}

.value-desc {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 13px;
  line-height: 1.95;
  color: rgba(28, 27, 24, 0.72);
  letter-spacing: 0.03em;
  margin: 0;
}

/* ── 品牌簡介 5 格橫向 ── */
.brand-lineup {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand-lineup-card {
  display: flex;
  flex-direction: column;
  padding: 28px 20px;
  border: 1px solid var(--line, #e2dfd9);
  text-align: center;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 255, 255, 0.6);
  transition: border-color var(--duration-normal, 0.3s) ease,
              transform var(--duration-normal, 0.3s) ease;
  position: relative;
}

.brand-lineup-card:hover {
  border-color: var(--accent, #9a8456);
  transform: translateY(-3px);
}

.brand-lineup-logo {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.brand-lineup-logo img {
  max-height: 48px;
  max-width: 100%;
  object-fit: contain;
}

.brand-lineup-logo-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  color: var(--ink, #1c1b18);
  font-weight: 500;
}

.brand-lineup-country {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--accent, #9a8456);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.brand-lineup-tagline {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(28, 27, 24, 0.72);
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  min-height: 66px;
}

.brand-lineup-more {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--accent, #9a8456);
  text-transform: uppercase;
  margin-top: auto;
}

.brand-lineup-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: #fff;
  background: var(--accent, #9a8456);
  padding: 3px 8px;
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(154, 132, 86, 0.35);
}

/* ── 展間區 ── */
.showroom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.showroom-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line, #e2dfd9);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.showroom-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  background-color: var(--stone, #e8e4dc);
}

.showroom-body {
  padding: 28px 28px 32px;
}

.showroom-name {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  color: var(--ink, #1c1b18);
  margin: 0 0 16px;
  font-weight: 500;
}

.showroom-info {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 13.5px;
  color: rgba(28, 27, 24, 0.78);
  line-height: 1.95;
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}

.showroom-info a {
  color: var(--accent, #9a8456);
  text-decoration: none;
  border-bottom: 1px dotted var(--accent, #9a8456);
}

.showroom-info a:hover {
  color: var(--ink, #1c1b18);
  border-bottom-color: var(--ink, #1c1b18);
}

/* ── 服務範圍 7 格 ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.service-item {
  padding: 22px 20px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line, #e2dfd9);
  border-left: 3px solid var(--accent, #9a8456);
  font-family: 'Noto Serif TC', serif;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--ink, #1c1b18);
  font-weight: 500;
  transition: transform 0.25s ease, background 0.25s ease;
}

.service-item:hover {
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.85);
}

/* ── 響應式 ── */
@media (max-width: 1024px) {
  .brand-lineup {
    grid-template-columns: repeat(3, 1fr);
  }
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sub-hero {
    height: 60vh;
    min-height: 420px;
  }
  .values-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .value-card {
    padding: 28px 16px;
  }
  .brand-lineup {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .brand-lineup-tagline {
    min-height: auto;
  }
  .showroom-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
}