/* Product Detail Page */
.product-detail-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--white);
  padding: 150px 0 48px;
  position: relative;
  overflow: hidden;
}

.product-detail-hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.breadcrumb {
  position: relative;
  z-index: 1;
  font-size: 14px;
  margin-bottom: 28px;
  opacity: 0.92;
}

.breadcrumb a {
  color: var(--white);
  opacity: 0.85;
}

.breadcrumb a:hover {
  opacity: 1;
  text-decoration: underline;
}

.breadcrumb .sep {
  margin: 0 10px;
  opacity: 0.6;
}

.pd-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 24px;
}

.pd-icon {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  flex-shrink: 0;
  backdrop-filter: blur(6px);
}

.pd-subtitle {
  font-size: 15px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 6px;
}

.pd-head h1 {
  color: var(--white);
  font-size: 40px;
  margin-bottom: 12px;
}

.pd-platform-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}

.product-detail-body {
  padding: 64px 0;
  background: var(--bg-light);
}

.pd-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.pd-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pd-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.pd-card h2 {
  font-size: 22px;
  margin-bottom: 18px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}

.pd-card p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-body);
}

.pd-check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pd-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-body);
}

.pd-check-list .check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}

.pd-sample,
.pd-duration {
  background: var(--bg-blue);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.8;
}

.pd-duration {
  font-weight: 600;
  color: var(--primary);
}

.pd-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 96px;
}

.pd-cta-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.pd-cta-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.pd-cta-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.pd-side-phone {
  display: block;
  margin-top: 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}

.pd-related {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.pd-related h3 {
  font-size: 16px;
  margin-bottom: 16px;
}

.pd-related ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pd-related li a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-body);
  transition: all var(--transition);
}

.pd-related li a:hover {
  background: var(--bg-blue);
  color: var(--primary);
  padding-left: 18px;
}

@media (max-width: 900px) {
  .pd-layout {
    grid-template-columns: 1fr;
  }
  .pd-sidebar {
    position: static;
  }
  .pd-head h1 {
    font-size: 30px;
  }
}