/* ========================================
   LAYOUT STYLES
   Footer, Sections, Grid
   ======================================== */

/* Note: Navbar styles moved to navbar.css */

/* ===== NAVBAR MINIMAL (for backwards compatibility) ===== */
.navbar-custom {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-base);
}

.navbar-custom.scrolled {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ===== HERO SECTION ===== */
.hero-section {
  position: relative;
  min-height: var(--hero-height);
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.85) 0%, rgba(0, 74, 153, 0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  padding: var(--space-12) 0;
}

.hero-title {
  font-size: var(--fs-5xl);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-6);
  line-height: var(--lh-tight);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-8);
  line-height: var(--lh-relaxed);
  max-width: 600px;
  opacity: 0.95;
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 991px) {
  .hero-section {
    min-height: var(--hero-height-tablet);
  }
  
  .hero-title {
    font-size: var(--fs-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--fs-lg);
  }
}

@media (max-width: 575px) {
  .hero-section {
    min-height: var(--hero-height-mobile);
  }
  
  .hero-title {
    font-size: var(--fs-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--fs-base);
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .hero-cta .btn-custom {
    width: 100%;
  }
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--space-20) 0;
}

.section-sm {
  padding: var(--space-12) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  /* margin-bottom: var(--space-12); */
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--medium-gray);
  line-height: var(--lh-relaxed);
}

/* Section Backgrounds */
.section-light {
  background-color: var(--gray-100);
}

.section-dark {
  background-color: var(--dark-color);
  color: var(--white);
}

.section-dark .section-title,
.section-dark .card-custom-title {
  color: var(--white);
}

.section-dark .section-subtitle,
.section-dark .card-custom-text {
  color: rgba(255, 255, 255, 0.8);
}

.section-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
}

.section-primary .section-title {
  color: var(--white);
}

.section-primary .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
}

/* ===== FOOTER ===== */
.footer-custom {
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--dark-gray) 100%);
  color: var(--white);
  padding: var(--space-16) 0 var(--space-8) 0;
}

.footer-brand {
  margin-bottom: var(--space-4);
}

.footer-brand-logo {
  height: 40px;
  width: auto;
  margin-bottom: var(--space-3);
}

.footer-brand-text {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--lh-relaxed);
}

.footer-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-4);
  color: var(--white);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-size: var(--fs-base);
}

.footer-link:hover,
.footer-link:focus {
  color: var(--white);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  margin-top: var(--space-12);
  text-align: center;
}

.footer-copyright {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition-base);
}

.footer-social-link:hover,
.footer-social-link:focus {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

/* ===== STATISTICS BAR ===== */
.stats-bar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  padding: var(--space-16) 0;
  color: var(--white);
}

.stat-item {
  text-align: center;
  padding: var(--space-4);
}

.stat-number {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-2);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: var(--fs-base);
  opacity: 0.9;
  font-weight: var(--fw-medium);
}

@media (max-width: 575px) {
  .stat-number {
    font-size: var(--fs-3xl);
  }
  
  .stat-label {
    font-size: var(--fs-sm);
  }
}

/* ===== BREADCRUMB ===== */
.breadcrumb-custom {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  margin: 0;
  list-style: none;
  font-size: var(--fs-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb-item::after {
  content: '/';
  color: var(--gray-500);
}

.breadcrumb-item:last-child::after {
  content: none;
}

.breadcrumb-item.active {
  color: var(--gray-700);
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 767px) {
  .section {
    padding: var(--space-12) 0;
  }
  
  .section-lg {
    padding: var(--space-16) 0;
  }
}