/* ============================================================
   VERIQO AI — NAVIGATION & FOOTER
   ============================================================ */

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 22, 40, 0.98);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-w-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-logo-mark svg {
  width: 20px;
  height: 20px;
  color: white;
}

.nav-logo-text {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.nav-logo-text span {
  color: var(--color-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-login {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.70);
  padding: var(--space-2) var(--space-3);
  transition: color var(--transition-fast);
}

.nav-login:hover {
  color: var(--color-white);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-navy);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6) var(--space-6);
  z-index: 99999 !important;
  max-height: calc(100vh - 72px) !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.nav-mobile.open {
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-2) !important;
}

.nav-mobile .nav-link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

.nav-mobile .nav-actions {
  margin-top: var(--space-4);
  flex-direction: column;
  gap: var(--space-3);
}

.nav-mobile .btn {
  width: 100%;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .nav-login.hide-mobile {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }
}

/* ── Footer ── */
.footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.70);
  padding: var(--space-20) 0 var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.75;
  margin-top: var(--space-4);
  max-width: 300px;
}

.footer-col-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.60);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.40);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

.footer-legal a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.40);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: rgba(255, 255, 255, 0.80);
}

.footer-trust-badges {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.footer-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.60);
}

.footer-badge svg {
  color: var(--color-gold);
  width: 14px;
  height: 14px;
}

.footer-social-link {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.60);
  font-size: 0.75rem;
  font-weight: 700;
  transition: all var(--transition-fast, 0.2s);
  text-transform: uppercase;
  text-decoration: none;
}

.footer-social-link:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
}

.footer-social-link svg {
  width: 14px;
  height: 14px;
  display: block;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Resources Dropdown ── */
.nav-dropdown {
  position: relative;
}

.nav-link-dropdown::after {
  content: ' ▾';
  font-size: .65em;
  opacity: .7;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #0A1628;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 16px;
  min-width: 560px;
  max-height: calc(100vh - 90px);
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
  z-index: 1200;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-dropdown-menu::-webkit-scrollbar {
  width: 5px;
}
.nav-dropdown-menu::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}
.nav-dropdown-menu::-webkit-scrollbar-thumb {
  background: rgba(201, 168, 76, 0.4);
  border-radius: 4px;
}
.nav-dropdown-menu::-webkit-scrollbar-thumb:hover {
  background: rgba(201, 168, 76, 0.8);
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
  background: transparent;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  display: grid;
}

.nav-dropdown-section {
  padding: 8px 0;
}

.nav-dropdown-section:last-child {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 12px;
  margin-top: 4px;
}

.nav-dropdown-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 8px;
  padding: 0 8px;
}

.nav-dropdown-link {
  display: block;
  padding: 6px 8px;
  font-size: .82rem;
  color: rgba(255, 255, 255, 0.65);
  border-radius: 6px;
  transition: all .15s;
  white-space: nowrap;
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active {
  color: #fff;
  background: rgba(27, 63, 228, 0.25);
}

.nav-dropdown-all {
  font-weight: 600;
  color: rgba(201, 168, 76, .85) !important;
}

.nav-dropdown-all:hover {
  color: #C9A84C !important;
  background: rgba(201, 168, 76, .08) !important;
}

/* Mobile section labels */
.nav-mobile-section {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.30);
  padding: 12px 16px 4px;
  margin-top: 4px;
}

.nav-link-sub {
  padding-left: 24px !important;
  font-size: .85rem !important;
  opacity: .85;
}