/* ============================================================
   COBALT CONSTRUCTION — Page-Specific Styles
   Inner pages, dropdowns, breadcrumbs, CTAs
   ============================================================ */

/* ── Page Header (inner pages) ───────────────────────────── */
.page-header {
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(30, 58, 138, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.page-header__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-6);
  font-weight: 500;
}

.page-header__breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 150ms;
}

.page-header__breadcrumb a:hover {
  color: var(--cobalt-light);
}

.page-header__breadcrumb .sep {
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.75em;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-header p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.65);
  max-width: 580px;
  line-height: 1.7;
}


/* ── Nav: Solid state for inner pages ────────────────────── */
.nav--solid {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 rgba(13, 30, 61, 0.08);
}

.nav--solid .nav__logo-name { color: var(--navy); }
.nav--solid .nav__logo-tagline { color: var(--gray-400); }
.nav--solid .nav__link { color: var(--gray-600); }
.nav--solid .nav__toggle span { background: var(--navy); }


/* ── Nav: Dropdown ───────────────────────────────────────── */
.nav__dropdown {
  position: relative;
}

.nav__link--has-dropdown {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  font: inherit;
}

.nav__link--active {
  color: var(--cobalt) !important;
  font-weight: 600;
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: -16px;
  min-width: 270px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-2);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--duration-base) var(--ease-out);
  z-index: 1100;
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown--open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-md);
  transition: all 150ms;
}

.nav__dropdown-item:hover {
  background: rgba(30, 58, 138, 0.06);
  color: var(--navy);
}

.nav__dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: var(--space-2) var(--space-4);
}

.nav__dropdown-item--accent {
  color: var(--cobalt);
  font-weight: 600;
}


/* ── CTA Section ─────────────────────────────────────────── */
.cta-section {
  background: var(--navy);
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(30, 58, 138, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-4);
  position: relative;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cta-section p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-8);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-section .btn {
  position: relative;
}


/* ── Service Detail ──────────────────────────────────────── */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.service-detail__text p {
  color: var(--gray-500);
  margin-bottom: var(--space-6);
  line-height: 1.8;
}

.service-detail__capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.capability-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--duration-base) var(--ease-out);
}

.capability-card:hover {
  border-color: rgba(30, 58, 138, 0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.capability-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.capability-card h3 {
  font-weight: 700;
  color: var(--navy);
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

.capability-card p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.6;
}


/* ── Related Services ────────────────────────────────────── */
.related-services {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.related-service-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--navy);
  transition: all var(--duration-base) var(--ease-out);
}

.related-service-link:hover {
  border-color: rgba(30, 58, 138, 0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: var(--cobalt);
}


/* ── Responsive: Inner Pages ─────────────────────────────── */
@media (max-width: 768px) {
  .nav__dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    display: none;
    padding: 0 0 0 var(--space-4);
    min-width: auto;
  }

  .nav__dropdown--open .nav__dropdown-menu {
    display: block;
  }

  .nav__dropdown-item {
    color: var(--gray-500);
  }

  .nav__dropdown-divider {
    display: none;
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .service-detail__capabilities {
    grid-template-columns: 1fr;
  }
}