/**
 * layout.css
 * Structural layout, responsive grid system, header, navigation, and footer
 * Blue (#1d33f3), Black (#0a0d14), and White (#ffffff) design system.
 */

/* ==========================================================================
   Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  position: relative;
}

.section--surface {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.section--primary {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-text-inverse);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

/* ==========================================================================
   CSS Grid & Flexbox Utilities
   ========================================================================== */
.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-items-center {
  align-items: center;
}

.grid-layout-sidebar {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: start;
}

/* ==========================================================================
   Legal Document & Editorial Sidebar Layout
   ========================================================================== */
.legal-content {
  min-width: 0;
}

.legal-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.legal-sidebar-widget {
  background-color: var(--color-bg-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
}

.legal-sidebar-widget--clean {
  border-left: none;
  background-color: transparent;
  padding: 0;
}

.legal-sidebar-title {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.legal-sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.legal-sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-secondary);
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.legal-sidebar-link:hover {
  background-color: #f1f5f9;
  color: var(--color-primary);
}

.legal-sidebar-link.is-active {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: var(--weight-semibold);
}

.legal-sidebar-info-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.legal-sidebar-info-row:last-child {
  margin-bottom: 0;
}

.legal-sidebar-info-row strong {
  color: var(--color-text-primary);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center,
.flex-align-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.justify-between,
.flex-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* ==========================================================================
   Top Info Bar
   ========================================================================== */
.top-bar {
  background-color: var(--color-bg-dark);
  color: #e2e8f0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-xs);
  padding: 0.55rem 0;
  position: relative;
  z-index: 101;
}

.top-bar-inner,
.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: nowrap;
}

.top-bar-info,
.top-bar__info {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: nowrap;
  min-width: 0;
  overflow: hidden;
}

.top-bar-item,
.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #e2e8f0;
  font-weight: var(--weight-medium);
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.top-bar-item:first-child,
.top-bar__item:first-child {
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
}

.top-bar-item:first-child span,
.top-bar__item:first-child span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-bar-item a,
.top-bar__item a {
  color: var(--color-white);
  font-weight: var(--weight-semibold);
}

.top-bar-item a:hover,
.top-bar__item a:hover {
  color: #93c5fd;
}

/* Solid black icon inside a crisp white badge on dark top-bar */
.top-bar-item .ui-icon,
.top-bar__item .ui-icon {
  width: 20px;
  height: 20px;
  padding: 3px;
  border-radius: 4px;
  background-color: var(--color-white) !important;
  color: var(--color-black) !important;
  flex-shrink: 0;
}

.top-bar-socials {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  margin-left: auto;
}

.top-bar-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-black) !important;
  border: 1px solid var(--color-white);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.top-bar-socials a:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white) !important;
  transform: translateY(-2px);
}

.top-bar-socials a .ui-icon,
.top-bar-socials a svg {
  width: 15px;
  height: 15px;
  color: var(--color-black) !important;
  fill: currentColor;
  background: transparent !important;
  padding: 0 !important;
}

.top-bar-socials a:hover .ui-icon,
.top-bar-socials a:hover svg {
  color: var(--color-white) !important;
}

/* ==========================================================================
   Site Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition-base), height var(--transition-base), background-color var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 24px -6px rgba(10, 13, 20, 0.08);
  height: 74px;
  background-color: rgba(255, 255, 255, 0.98);
}

.nav-container,
.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: var(--space-6);
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  flex-shrink: 0;
}

.brand-logo img {
  max-height: 44px;
  width: auto;
  transition: transform var(--transition-base);
}

.brand-logo:hover img {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-item,
.nav-item-dropdown {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  padding: var(--space-2) var(--space-1);
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link .ui-icon {
  width: 15px;
  height: 15px;
  color: var(--color-black) !important;
  transition: transform var(--transition-fast);
}

.nav-item:hover > .nav-link .ui-icon,
.nav-item-dropdown:hover > .nav-link .ui-icon {
  transform: rotate(180deg);
}

.nav-link:hover,
.nav-link.active,
.nav-link.is-active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-link.is-active::after {
  width: 100%;
}

/* Dropdown Navigation */
.nav-dropdown,
.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 260px;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: var(--z-dropdown);
}

.nav-dropdown::before,
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu,
.nav-item.is-dropdown-open .dropdown-menu,
.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown:focus-within .nav-dropdown,
.nav-item-dropdown.is-dropdown-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-link,
.dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  transition: background-color var(--transition-fast), color var(--transition-fast), padding-left var(--transition-fast);
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active,
.dropdown-link:hover,
.dropdown-link.is-active {
  background-color: var(--color-bg-surface);
  color: var(--color-primary);
  padding-left: calc(var(--space-5) + 4px);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile Menu Button */
.nav-toggle,
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-primary);
  color: var(--color-black);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.nav-toggle:hover,
.mobile-menu-toggle:hover {
  background-color: var(--color-bg-surface);
  border-color: var(--color-black);
}

.nav-toggle-icon {
  position: relative;
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-black);
  border-radius: 2px;
  transition: background-color var(--transition-fast);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background-color: var(--color-black);
  border-radius: 2px;
  transition: transform var(--transition-base), top var(--transition-base);
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ==========================================================================
   Page Hero Banner & Breadcrumbs
   ========================================================================== */
.page-banner {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #111c44 55%, var(--color-primary) 100%);
  color: var(--color-text-inverse);
  padding: var(--space-16) 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-banner .container {
  position: relative;
  z-index: 1;
}

.page-banner h1 {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-3);
  letter-spacing: -0.03em;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.78);
}

.breadcrumb a {
  color: var(--color-white);
  font-weight: var(--weight-medium);
  opacity: 0.85;
}

.breadcrumb a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ==========================================================================
   404 Error Marquee Ticker
   ========================================================================== */
.error-ticker {
  display: flex;
  align-items: stretch;
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  border-bottom: 2px solid var(--color-primary);
  overflow: hidden;
}

.error-ticker-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  z-index: 1;
}

.error-ticker-track {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  padding: 0 var(--space-8);
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-extrabold);
  overflow-x: auto;
}

.error-ticker-track span[style*="var(--color-accent)"] {
  color: #93c5fd !important;
}

/* ==========================================================================
   Unified Professional Blue-and-White CTA Banners & Metrics
   ========================================================================== */
.cta-banner,
.cta-banner--blue,
.cta-strip,
.section--primary,
section[style*="var(--color-primary)"],
section[style*="var(--color-bg-dark)"] {
  background: linear-gradient(135deg, #091742 0%, #112892 50%, #1d33f3 100%) !important;
  color: #ffffff !important;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: var(--space-16) !important;
  padding-bottom: var(--space-16) !important;
  margin: 0;
}

/* Eliminate double bottom border when directly preceding the site footer */
main > .cta-banner:last-child,
main > .cta-banner--blue:last-child,
main > section[style*="var(--color-primary)"]:last-child,
main > section[style*="var(--color-bg-dark)"]:last-child {
  border-bottom: none !important;
}

.cta-banner::before,
.cta-banner--blue::before,
.cta-strip::before,
.section--primary::before,
section[style*="var(--color-primary)"]::before,
section[style*="var(--color-bg-dark)"]::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.cta-banner .container,
.cta-banner--blue .container,
.section--primary .container,
section[style*="var(--color-primary)"] .container,
section[style*="var(--color-bg-dark)"] .container {
  position: relative;
  z-index: 2;
}

.cta-banner h2,
.cta-banner--blue h2,
.cta-strip h2,
.section--primary h2,
section[style*="var(--color-primary)"] h2,
section[style*="var(--color-bg-dark)"] h2 {
  color: #ffffff !important;
  font-weight: 800 !important;
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin-top: 0 !important;
  margin-bottom: var(--space-3) !important;
  font-size: clamp(1.85rem, 3.2vw, 2.45rem) !important;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.cta-banner p,
.cta-banner--blue p,
.cta-strip p,
.section--primary p,
section[style*="var(--color-primary)"] p,
section[style*="var(--color-bg-dark)"] p {
  color: rgba(255, 255, 255, 0.92) !important;
  font-size: 1.05rem !important;
  line-height: 1.7;
  margin-bottom: 0;
}

.cta-banner .lead,
.cta-banner--blue .lead {
  font-size: 1.1rem !important;
  line-height: 1.75;
}

.cta-banner .badge,
.cta-banner--blue .badge,
.badge--white-blue,
section[style*="var(--color-primary)"] .badge,
section[style*="var(--color-bg-dark)"] .badge {
  background: rgba(255, 255, 255, 0.18) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.45) !important;
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.35rem 0.95rem !important;
  border-radius: var(--radius-full) !important;
  display: inline-block;
  margin-bottom: var(--space-3) !important;
}

/* Crisp White CTA Button with Royal Blue Text and Solid Black Hover */
.cta-banner .btn,
.cta-banner--blue .btn,
.cta-strip .btn,
.section--primary .btn,
section[style*="var(--color-primary)"] .btn,
section[style*="var(--color-bg-dark)"] .btn {
  background-color: #ffffff !important;
  color: #1d33f3 !important;
  border: 1px solid #ffffff !important;
  font-weight: 700 !important;
  border-radius: var(--radius-sm) !important;
  padding: 0.95rem 2.25rem !important;
  font-size: var(--text-sm) !important;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22) !important;
  transition: all var(--transition-fast) !important;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.cta-banner .btn:hover,
.cta-banner--blue .btn:hover,
.cta-strip .btn:hover,
.section--primary .btn:hover,
section[style*="var(--color-primary)"] .btn:hover,
section[style*="var(--color-bg-dark)"] .btn:hover {
  background-color: #0a0d14 !important;
  color: #ffffff !important;
  border-color: #0a0d14 !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35) !important;
}

.cta-banner .btn:active,
.cta-banner .btn:focus-visible,
.cta-banner--blue .btn:active,
.cta-banner--blue .btn:focus-visible,
.cta-strip .btn:active,
.section--primary .btn:active,
section[style*="var(--color-primary)"] .btn:active,
section[style*="var(--color-bg-dark)"] .btn:active {
  background-color: #060910 !important;
  color: #ffffff !important;
  border-color: #060910 !important;
  transform: translateY(1px) scale(0.98) !important;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4) !important;
}

.cta-strip__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.cta-strip__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: var(--weight-bold);
  color: var(--color-text-inverse);
  margin: 0;
}

/* ==========================================================================
   Site Footer (Dark Black & Blue Surface for Crisp Contrast)
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-dark);
  color: #cbd5e1;
  border-top: 4px solid var(--color-primary);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  font-size: var(--text-sm);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.25fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__brand p,
.site-footer p {
  font-size: var(--text-sm);
  color: #cbd5e1;
  line-height: var(--leading-relaxed);
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
  color: var(--color-white) !important;
}

/* Footer Links (Strictly inside .site-footer on dark background) */
.site-footer .footer-link-arrow,
.site-footer ul li a,
.site-footer .footer__links a {
  display: inline-block;
  color: #cbd5e1;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  padding: 0.15rem 0;
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.site-footer .footer-link-arrow:hover,
.site-footer .footer-link-arrow:focus,
.site-footer ul li a:hover,
.site-footer ul li a:focus,
.site-footer .footer__links a:hover,
.site-footer .footer__links a:focus {
  color: var(--color-white) !important;
  transform: translateX(4px);
}

.site-footer .footer-link-arrow .ui-icon {
  display: none !important;
}

/* Card Links & Content Action Links ("READ MORE ↗", "LEARN MORE ↗") on White / Light Surfaces */
.card-link-arrow,
.link-arrow,
a.footer-link-arrow:not(.site-footer *) {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-primary) !important;
  font-weight: var(--weight-bold);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.card-link-arrow:hover,
.link-arrow:hover,
a.footer-link-arrow:not(.site-footer *):hover {
  color: #0a0d14 !important; /* Turns solid black on hover - high contrast, NEVER invisible white! */
  transform: translateX(4px);
}

.card-link-arrow:active,
.card-link-arrow:focus,
.link-arrow:active,
.link-arrow:focus,
a.footer-link-arrow:not(.site-footer *):active,
a.footer-link-arrow:not(.site-footer *):focus {
  color: #060910 !important; /* High-contrast active and click state feedback */
  transform: translateX(5px) scale(0.98);
}

/* Sidebar catalog links in service-single */
.sidebar-link-arrow {
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast), padding-left var(--transition-fast);
}

.sidebar-link-arrow:hover {
  color: var(--color-primary) !important;
  transform: translateX(4px);
  padding-left: 4px;
}

.sidebar-link-arrow:active,
.sidebar-link-arrow:focus {
  color: var(--color-black) !important;
  transform: translateX(6px) scale(0.98);
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-black) !important;
  border: 1px solid var(--color-white);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-icon-btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white) !important;
  transform: translateY(-2px);
}

.social-icon-btn .ui-icon,
.social-icon-btn svg {
  width: 18px;
  height: 18px;
  color: var(--color-black) !important;
  fill: currentColor;
  background: transparent !important;
  padding: 0 !important;
}

.social-icon-btn:hover .ui-icon,
.social-icon-btn:hover svg {
  color: var(--color-white) !important;
}

.footer-bottom,
.footer__bottom {
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: #94a3b8;
}

.footer-contact-info p {
  color: #94a3b8;
  font-size: var(--text-xs);
}

/* ==========================================================================
   Responsive Design System (Tablet, Mobile & Small Screens)
   ========================================================================== */

/* ==========================================================================
   Comprehensive Responsive System (Mobile, Tablet, Laptop, Desktop, 4K)
   ========================================================================== */

/* Mobile Navigation Backdrop & Body Lock
   ========================================================================== */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 13, 20, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 490;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.nav-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

body.nav-open {
  overflow: hidden !important;
  touch-action: none;
}

/* Ultra-Wide Large Monitors (>= 1920px) */
@media (min-width: 1920px) {
  :root {
    --container-max-width: 1440px;
  }
  .container {
    max-width: var(--container-max-width);
  }
}

/* Large Desktop Monitors & 4K (>= 1440px) */
@media (min-width: 1440px) {
  :root {
    --container-max-width: 1320px;
  }

  .container {
    max-width: var(--container-max-width);
  }
}

/* Laptops & Compact Desktops (993px to 1200px) */
@media (max-width: 1200px) and (min-width: 993px) {
  .nav-menu {
    gap: var(--space-3);
  }

  .nav-link {
    font-size: 0.8125rem;
    padding: var(--space-2) 0.35rem;
  }

  .nav-actions .btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .grid-layout-sidebar {
    gap: var(--space-8);
  }
}

/* Tablets (Portrait & Landscape <= 992px) */
@media (max-width: 992px) {
  :root {
    --header-height: 74px;
  }

  .top-bar {
    display: none;
  }

  .nav-toggle,
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-actions .btn {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    background-color: var(--color-bg-primary);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--space-5);
    gap: var(--space-2);
    border-bottom: 3px solid var(--color-primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    z-index: 500;
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-item,
  .nav-item-dropdown {
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: var(--space-3) var(--space-2);
    font-size: var(--text-base);
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav-item-dropdown > .nav-link {
    border-bottom: none;
  }

  .nav-link::after {
    display: none;
  }

  .nav-dropdown,
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-primary);
    background-color: var(--color-bg-surface);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 0 0 var(--space-2) var(--space-3);
    padding: var(--space-2) 0;
    display: none;
  }

  .nav-dropdown::before,
  .dropdown-menu::before {
    display: none;
  }

  .nav-item:hover .dropdown-menu,
  .nav-item:focus-within .dropdown-menu,
  .nav-item.is-dropdown-open .dropdown-menu,
  .nav-item-dropdown:hover .nav-dropdown,
  .nav-item-dropdown:focus-within .nav-dropdown,
  .nav-item-dropdown.is-dropdown-open .nav-dropdown {
    display: block;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-layout-sidebar {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .legal-sidebar {
    position: static !important;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8);
  }
}

/* Tablet Portrait & Mobile Phones (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  /* Prevent iOS Safari auto-zoom on input focus */
  input,
  select,
  textarea,
  .form-control,
  .career-input,
  .career-select-grey {
    font-size: 16px !important;
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .page-banner {
    padding: var(--space-10) 0;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-6);
  }

  /* Reset alternating RTL rows on mobile so content stacks naturally */
  .grid-2[style*="direction: rtl"],
  [style*="direction: rtl"] {
    direction: ltr !important;
  }

  /* Ensure inline multi-column grids collapse cleanly on mobile */
  [style*="grid-template-columns: repeat(3"],
  [style*="grid-template-columns: repeat(2"],
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns: 2fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Normalize large inline paddings on mobile cards/boxes */
  .card[style*="padding: var(--space-10)"],
  div[style*="padding: var(--space-12)"] {
    padding: var(--space-6) !important;
  }

  /* Convert horizontal column dividers to vertical dividers on mobile */
  div[style*="border-left: 1px solid rgba(255,255,255,0.15)"] {
    border-left: none !important;
    border-right: none !important;
    border-top: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
  }

  .cta-banner,
  .cta-banner--blue {
    padding-top: var(--space-12) !important;
    padding-bottom: var(--space-12) !important;
  }

  .cta-banner .flex-between,
  .cta-banner--blue .flex-between {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: var(--space-6);
  }

  .cta-banner .flex-between > div,
  .cta-banner--blue .flex-between > div {
    max-width: 100% !important;
  }

  .cta-strip__inner {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }

  .footer-bottom,
  .footer__bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

/* Small Mobile Phones (<= 480px) */
@media (max-width: 480px) {
  .brand-logo img {
    max-height: 36px;
  }

  .nav-actions .btn {
    display: none;
  }

  .section-header {
    margin-bottom: var(--space-8);
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .section {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

  /* Make general content buttons full-width, but never stretch slider controls or utility icon buttons */
  .btn:not(.slider-btn):not(.back-to-top-btn):not(.social-icon-btn):not(.nav-toggle):not(.mobile-menu-toggle):not(.slider-arrow) {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .slider-btn {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    border-radius: 50% !important;
  }

  .flex-wrap {
    flex-direction: column;
  }

  .cta-banner,
  .cta-banner--blue {
    padding-top: var(--space-10) !important;
    padding-bottom: var(--space-10) !important;
  }

  .cta-banner .btn,
  .cta-banner--blue .btn {
    width: 100% !important;
  }

  .card,
  .card-bordered {
    padding: var(--space-5) !important;
  }
}

/* Extra-Small Mobile Devices (<= 360px) */
@media (max-width: 360px) {
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .badge {
    font-size: 0.65rem;
    padding: 0.25rem 0.6rem;
  }

  .brand-logo img {
    max-height: 32px;
    width: auto;
  }

  .section-title {
    font-size: 1.5rem !important;
  }
}

/* ==========================================================================
   Modern Contact Page Enhancements
   ========================================================================== */
.contact-hero {
  background: linear-gradient(135deg, #060910 0%, #0d1b3e 60%, #1d33f3 100%);
  color: #ffffff;
  padding: var(--space-16) 0 var(--space-14) 0;
  position: relative;
  overflow: hidden;
}

.contact-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.contact-channels-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: calc(-1 * var(--space-10));
  position: relative;
  z-index: 10;
}

.contact-channel-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: 0 4px 18px rgba(10, 13, 20, 0.06);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.contact-channel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.contact-channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(29, 51, 243, 0.12);
  border-color: rgba(29, 51, 243, 0.3);
}

.contact-channel-card:hover::before {
  opacity: 1;
}

.contact-channel-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-black);
}

.contact-channel-icon-wrap .ui-icon {
  width: 22px;
  height: 22px;
}

.contact-channel-title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.contact-channel-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-2);
  flex-grow: 1;
}

.contact-channel-text a {
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-channel-text a:hover {
  color: var(--color-primary);
}

.contact-channel-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border-light);
}

/* Contact Main Section Grid */
.contact-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: start;
}

.contact-form-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow: 0 4px 20px rgba(10, 13, 20, 0.05);
}

.contact-aside-card {
  background-color: var(--color-bg-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-7);
}

.contact-framework-step {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.contact-framework-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* Map & Facility Split Section */
.contact-facility-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: stretch;
}

.contact-map-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 440px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  box-shadow: 0 4px 16px rgba(10, 13, 20, 0.06);
  display: flex;
  flex-direction: column;
}

.contact-map-wrapper iframe {
  flex-grow: 1;
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
}

.contact-map-bar {
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.contact-facility-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: 0 2px 8px rgba(10, 13, 20, 0.04);
  transition: border-color var(--transition-fast);
}

.contact-facility-card:hover {
  border-color: var(--color-primary);
}

@media (max-width: 1024px) {
  .contact-channels-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: calc(-1 * var(--space-6));
  }
  .contact-main-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .contact-facility-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .contact-channels-grid {
    grid-template-columns: 1fr;
    margin-top: 0;
  }
  .contact-form-card {
    padding: var(--space-5);
  }
}
