/* ===== SZxD Modern Style ===== */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --dark: #1e293b;
  --gray: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  color: var(--dark);
  padding-top: 72px;
}

/* Navbar */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 1px 8px rgba(0,0,0,0.06); }
.navbar-brand { font-size: 1.5rem; color: var(--primary) !important; }
.nav-link { color: var(--dark) !important; font-weight: 500; }
.nav-link:hover { color: var(--primary) !important; }

/* Hero Carousel */
#heroCarousel {
  max-width: 1125px;
  margin: 0 auto;
}
#heroCarousel .carousel-item img {
  width: 100%;
  aspect-ratio: 1125 / 450;
  object-fit: cover;
}

/* Page Hero (sub-pages) */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, #f0f4ff 0%, #faf5ff 100%) center/cover no-repeat;
  padding: 60px 0 50px;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.7);
}
.page-hero h1 { font-size: 2.25rem; font-weight: 700; }

/* Sections */
.section { padding: 80px 0; }
.section-header { margin-bottom: 50px; }
.section-header h2 { font-size: 2rem; font-weight: 700; }

/* Service Cards */
.service-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.service-card .card-img-top {
  height: 180px;
  object-fit: cover;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

/* Feature Lists */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.feature-list li {
  padding: 4px 0;
  color: var(--gray);
  font-size: 0.9rem;
}
.feature-list li::before {
  content: "✓ ";
  color: var(--primary);
  font-weight: bold;
}

/* Category Header */
.category-header h3 { font-weight: 700; }

/* Highlight Items */
.highlight-icon {
  width: 64px; height: 64px;
  background: var(--light);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}
.highlight-item h5 { font-weight: 600; margin-bottom: 0.5rem; }

/* About Content */
.about-content { font-size: 1.05rem; line-height: 1.8; }

/* Service Content */
.service-content { font-size: 1.05rem; line-height: 1.8; }
.service-features h4 { font-weight: 700; }

/* Footer */
.footer {
  background: var(--dark);
  color: #cbd5e1;
  padding: 50px 0 30px;
}
.footer h5 { color: var(--white); font-weight: 700; }
.footer hr { border-color: rgba(255,255,255,0.1); }
.footer a { color: var(--primary); text-decoration: none; }

/* Breadcrumb */
.breadcrumb .breadcrumb-item a { color: var(--primary); text-decoration: none; }

/* Responsive */
@media (max-width: 768px) {
  .page-hero { padding: 30px 0; }
  .page-hero h1 { font-size: 1.5rem; }
  .section { padding: 40px 0; }
  .service-content { font-size: 0.95rem; }
  .feature-item { font-size: 0.9rem; }
}