:root {
  --sca-primary: #0d4f8b;
  --sca-primary-dark: #083a66;
  --sca-accent: #2a9d8f;
  --sca-accent-light: #e8f6f4;
  --sca-warm: #e76f51;
  --sca-dark: #1a2332;
  --sca-muted: #5c6b7a;
  --sca-light: #f4f7fa;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--sca-dark);
}

.text-primary-sca {
  color: var(--sca-primary) !important;
}

.bg-primary-sca {
  background-color: var(--sca-primary) !important;
}

.bg-accent-sca {
  background-color: var(--sca-accent) !important;
}

.btn-sca-primary {
  background-color: var(--sca-primary);
  border-color: var(--sca-primary);
  color: #fff;
}

.btn-sca-primary:hover {
  background-color: var(--sca-primary-dark);
  border-color: var(--sca-primary-dark);
  color: #fff;
}

.btn-sca-accent {
  background-color: var(--sca-accent);
  border-color: var(--sca-accent);
  color: #fff;
}

.btn-sca-accent:hover {
  background-color: #238b7e;
  border-color: #238b7e;
  color: #fff;
}

.btn-outline-sca {
  border: 2px solid var(--sca-primary);
  color: var(--sca-primary);
}

.btn-outline-sca:hover {
  background-color: var(--sca-primary);
  color: #fff;
}

/* Navbar */
.navbar-sca {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.navbar-sca .navbar-brand {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--sca-primary);
  letter-spacing: -0.02em;
}

.navbar-sca .nav-link {
  color: var(--sca-dark);
  font-weight: 500;
  padding: 0.5rem 1rem !important;
}

.navbar-sca .nav-link:hover,
.navbar-sca .nav-link.active {
  color: var(--sca-accent);
}

/* Hero */
.hero-section {
  background: linear-gradient(135deg, var(--sca-primary-dark) 0%, var(--sca-primary) 45%, var(--sca-accent) 100%);
  color: #fff;
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-tagline {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  opacity: 0.9;
  margin-bottom: 0.75rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  opacity: 0.92;
  max-width: 540px;
}

/* Carousel */
.carousel-section .carousel-item {
  height: 420px;
  background-color: var(--sca-dark);
}

.carousel-section .carousel-item img {
  object-fit: cover;
  height: 100%;
  width: 100%;
  opacity: 0.75;
}

.carousel-caption-sca {
  bottom: 2.5rem;
  left: 10%;
  right: 10%;
  text-align: left;
}

.carousel-caption-sca h3 {
  font-weight: 700;
  font-size: 1.75rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Section titles */
.section-label {
  color: var(--sca-accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-weight: 700;
  color: var(--sca-primary);
  margin-bottom: 1rem;
}

/* Stats */
.stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.75rem 1.25rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(13, 79, 139, 0.08);
  border: 1px solid rgba(13, 79, 139, 0.08);
  transition: transform 0.2s ease;
  height: 100%;
}

.stat-card:hover {
  transform: translateY(-4px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--sca-primary);
  line-height: 1;
}

.stat-label {
  color: var(--sca-muted);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* Feature list */
.feature-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid #e9ecef;
}

.feature-item:last-child {
  border-bottom: none;
}

.feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--sca-accent-light);
  color: var(--sca-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* CTA blocks */
.cta-block {
  background: var(--sca-light);
  border-radius: 16px;
  padding: 2.5rem;
  border-left: 5px solid var(--sca-accent);
}

.cta-block-warm {
  border-left-color: var(--sca-warm);
}

/* Testimonial */
.testimonial-card {
  background: #fff;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  position: relative;
}

.testimonial-card::before {
  content: "\201C";
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  color: var(--sca-accent);
  opacity: 0.25;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--sca-muted);
  position: relative;
  z-index: 1;
}

.testimonial-author {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #e9ecef;
}

/* Contact form */
.contact-form .form-control,
.contact-form .form-select {
  border-radius: 8px;
  padding: 0.75rem 1rem;
  border-color: #dee2e6;
}

.contact-form .form-control:focus {
  border-color: var(--sca-accent);
  box-shadow: 0 0 0 0.2rem rgba(42, 157, 143, 0.15);
}

/* Footer */
.footer-sca {
  background: var(--sca-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem 0 1.5rem;
}

.footer-sca a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.footer-sca a:hover {
  color: var(--sca-accent);
}

.footer-sca .footer-brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

/* Page headers (inner pages) */
.page-header {
  background: linear-gradient(135deg, var(--sca-primary-dark), var(--sca-primary));
  color: #fff;
  padding: 3.5rem 0;
}

.page-header h1 {
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* Team cards */
.team-card {
  border: none;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease;
}

.team-card:hover {
  transform: translateY(-4px);
}

.team-avatar {
  height: 220px;
  background: linear-gradient(145deg, var(--sca-accent-light), #d4e8f0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--sca-primary);
}

/* Utility */
.bg-light-sca {
  background-color: var(--sca-light);
}

.section-padding {
  padding: 4.5rem 0;
}

@media (max-width: 767.98px) {
  .carousel-section .carousel-item {
    height: 280px;
  }

  .hero-section {
    padding: 3.5rem 0 3rem;
  }

  .section-padding {
    padding: 3rem 0;
  }
}