/* ============================================
   contact.css — V2 聯絡資訊 + 頁尾

   改進：
   - 更精緻的圖標互動
   - 右側用 glassmorphism 品牌卡
   - 更優雅的頁尾設計
   ============================================ */

.contact-section {
  background: var(--bg-base);
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* --- 聯絡資訊列表 --- */
.contact-items {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 4px 0;
}

/* 圓形圖標 */
.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--gold);
  transition: all var(--duration-normal) var(--ease-out);
}

.contact-item:hover .contact-icon {
  background: var(--gold);
  color: #0C0A09;
  border-color: var(--gold);
  box-shadow: var(--shadow-glow-gold);
  transform: scale(1.05);
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-value {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.6;
}

.contact-link {
  transition: color var(--duration-fast) var(--ease-out);
  cursor: pointer;
}

.contact-link:hover { color: var(--gold); }

/* --- 右側品牌卡片 --- */
.contact-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-visual-inner {
  text-align: center;
  padding: 64px 48px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 400px;
}

.contact-visual-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--grad-gold);
}

/* 背景裝飾光暈 */
.contact-visual-inner::after {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(202, 138, 4, 0.08), transparent);
  border-radius: 50%;
  pointer-events: none;
}

.contact-logo {
  width: 88px;
  height: 88px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
}

.contact-tagline {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.contact-tagline-cn {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 6px;
}

.contact-tagline-en {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.contact-since {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: relative;
  z-index: 1;
}

.contact-since-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 6px;
  color: var(--text-muted);
}

.contact-since-year {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 600;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

/* ========== 頁尾 ========== */

.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo { width: 32px; height: 32px; }

.footer-company {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
}

.footer-est {
  font-size: 12px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  cursor: pointer;
}

.footer-links a:hover { color: var(--gold); }

.footer-sep { color: var(--text-muted); font-size: 12px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
}