/* ==========================================================================
   CONTACT PAGE – APEX LIQUID GLASS (đồng bộ toàn hệ thống)
   ========================================================================== */

/* ─── Tất cả biến màu đã được định nghĩa trong :root toàn cục ───
   Chỉ dùng lại, không khai báo lại root ở đây.
   Các biến sẵn có: --color-primary, --color-secondary, --color-primary-dark,
   --color-primary-light, --color-text-body, --bg-body, --lg-bg-glass, 
   --lg-border-glass, --lg-shadow-md, --lg-shadow-lg, --lg-radius-lg, v.v.
   Nếu thiếu, có thể bổ sung thêm biến cục bộ cho contact.
   ========================================================================== */

.contact-page {
  min-height: 100vh;
  background-color: var(--bg-body, #f5f9f5);
  color: var(--text-body, #1a2a1a);
}

/* --------------------------------------------------------------------------
   Hero Component – dùng gradient giữa Mộc và Thủy
   -------------------------------------------------------------------------- */
.contact-hero {
  position: relative;
  padding: 80px 40px;
  background: linear-gradient(135deg, var(--color-primary-light, #9ACD32) 0%, var(--color-primary, #4CAF50) 50%, var(--color-secondary, #1565C0) 100%);
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--lg-shadow-lg, 0 16px 48px rgba(31, 38, 135, 0.18));
  transform: translateZ(0);
}

.contact-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.25) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(254, 177, 57, 0.15) 0%, transparent 45%);
  pointer-events: none;
}

.contact-hero::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  filter: blur(40px);
  pointer-events: none;
}

.hero-container {
  margin: 0 auto;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 30px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: calc(var(--lg-radius-lg, 20px) + 4px);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.hero-badge i {
  color: #fff;
}

.hero-title {
  color: #ffffff;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Layout Grid & Section Headers
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin: 3.5rem auto;
  align-items: start;
}

.section-header {
  margin-bottom: 1.5rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(var(--color-primary-rgb, 76, 175, 80), 0.08);
  padding: 6px 14px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-primary, #4CAF50);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.section-label i {
  color: var(--color-secondary-light, #03A9F4);
}

.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-body, #1a2a1a);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Contact Cards Engine (Glass Card)
   -------------------------------------------------------------------------- */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--lg-bg-glass-card, rgba(255, 255, 255, 0.42));
  backdrop-filter: var(--lg-blur-base, blur(24px) saturate(190%));
  -webkit-backdrop-filter: var(--lg-blur-base, blur(24px) saturate(190%));
  border: var(--lg-border-glass, 1px solid rgba(255, 255, 255, 0.65));
  box-shadow: var(--lg-shadow-sm, 0 4px 16px rgba(31, 38, 135, 0.07));
  padding: 1.25rem;
  border-radius: var(--lg-radius-md, 14px);
  transition: transform var(--transition-fast, 0.2s cubic-bezier(0.16, 1, 0.3, 1)), 
              box-shadow var(--transition-fast, 0.2s cubic-bezier(0.16, 1, 0.3, 1)),
              border-color var(--transition-fast, 0.2s cubic-bezier(0.16, 1, 0.3, 1));
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--lg-shadow-md, 0 8px 32px rgba(31, 38, 135, 0.12));
  border-color: rgba(var(--color-primary-rgb, 76, 175, 80), 0.4);
  background: var(--lg-bg-glass-hover, rgba(255, 255, 255, 0.72));
}

.address-card {
  grid-column: 1 / -1;
}

.card-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb, 76, 175, 80), 0.1), rgba(var(--color-primary-rgb, 76, 175, 80), 0.2));
  border-radius: 10px;
  color: var(--color-primary, #4CAF50);
  font-size: 1.25rem;
}

.card-icon.icon-whatsapp {
  background: rgba(35, 211, 102, 0.12);
  color: #25d366;
}

.card-icon.icon-skype {
  background: rgba(0, 175, 240, 0.12);
  color: #00aff0;
}

.card-body {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.card-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted, #515154);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.card-value, 
.card-link,
.card-address {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body, #1a2a1a);
  margin: 0;
  line-height: 1.4;
  font-style: normal;
}

.card-link {
  text-decoration: none;
  color: var(--color-primary, #4CAF50);
  word-break: break-all;
  transition: color var(--transition-fast, 0.2s cubic-bezier(0.16, 1, 0.3, 1));
}

.card-link:hover {
  color: var(--color-primary-dark, #228B22);
  text-decoration: underline;
}

.card-subtext {
  font-size: 0.78rem;
  color: var(--text-muted, #515154);
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   Map Section Component
   -------------------------------------------------------------------------- */
.map-section {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.map-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 480px;
  border-radius: var(--lg-radius-lg, 20px);
  overflow: hidden;
  box-shadow: var(--lg-shadow-md, 0 8px 32px rgba(31, 38, 135, 0.12));
  border: var(--lg-border-glass, 1px solid rgba(255, 255, 255, 0.65));
  background: #e2e8f0;
}

.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 100%;
}

.map-actions {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 2;
}

.btn-map-directions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: var(--lg-border-glass, 1px solid rgba(255, 255, 255, 0.65));
  color: var(--text-body, #1a2a1a);
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast, 0.2s cubic-bezier(0.16, 1, 0.3, 1));
}

.btn-map-directions:hover {
  background: var(--color-primary, #4CAF50);
  color: #ffffff;
  border-color: var(--color-primary, #4CAF50);
  transform: translateY(-2px);
}

.btn-map-directions i {
  color: var(--color-secondary-light, #03A9F4);
}
.btn-map-directions:hover i {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   Responsive Layout Overrides
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .map-wrapper {
    min-height: 380px;
  }
}

@media (max-width: 640px) {
  .contact-hero {
    padding: 50px 15px;
  }

  .hero-content {
    padding: 24px 16px;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .map-wrapper {
    min-height: 300px;
  }

  .btn-map-directions {
    width: calc(100% - 32px);
    justify-content: center;
    left: 16px;
  }
}