/* ============================================================
   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);
  display: block !important;
}
.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);
}
.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 {
  display: inline-flex !important;
  align-items: center !important;
  padding: var(--space-2) var(--space-4) !important;
  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;
  background: var(--color-navy);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6) var(--space-6);
  z-index: 999;
}
.nav-mobile.open { display: flex !important; flex-direction: column !important; gap: var(--space-2) !important; opacity: 1 !important; visibility: visible !important; z-index: 99999 !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; }
  .hide-mobile { display: none !important; }
  .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; }

@media (max-width: 768px) {
  .nav-inner { padding: 0 var(--space-4); }
  .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; }
}