/**
 * GRID & LAYOUT UTILITIES
 */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-cols-auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

@media (max-width: 992px) {
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-cols-4,
  .grid-cols-3,
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
}

/* Flex Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: #CBD5E1;
  margin-bottom: var(--spacing-6);
}

.breadcrumb a {
  color: #CBD5E1;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}

.breadcrumb a:hover {
  color: #FFFFFF;
}

.breadcrumb .separator {
  color: #94A3B8;
  user-select: none;
  margin: 0 2px;
}

.breadcrumb .current {
  color: #FFFFFF;
  font-weight: 600;
}

.page-hero .breadcrumb a,
.project-detail-hero .breadcrumb a {
  color: #CBD5E1;
}

.page-hero .breadcrumb a:hover,
.project-detail-hero .breadcrumb a:hover {
  color: #FFFFFF;
}

.page-hero .breadcrumb .separator,
.project-detail-hero .breadcrumb .separator {
  color: #94A3B8;
}

.page-hero .breadcrumb .current,
.project-detail-hero .breadcrumb .current {
  color: #FFFFFF;
}

/* Page Banner / Hero Subpages */
.page-hero {
  background: linear-gradient(135deg, #070B14 0%, #0F172A 60%, #1E293B 100%);
  color: #FFFFFF;
  padding: calc(var(--header-height) + var(--spacing-10)) 0 var(--spacing-12);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(2, 132, 199, 0.25) 0%, transparent 60%),
                    radial-gradient(circle at 10% 90%, rgba(245, 158, 11, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero-title {
  color: #FFFFFF;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-4);
}

.page-hero-desc {
  font-size: var(--font-size-lg);
  color: #E2E8F0;
  max-width: 680px;
  line-height: var(--line-height-base);
}