.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #0c1a36 0%, #0f1f3d 100%);
  height: var(--navbar-height);
  border-bottom: 1px solid rgba(96, 165, 250, 0.18);
  transition: box-shadow 200ms ease;
}
.navbar--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}
.navbar__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 2rem;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}
.navbar__brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.navbar__logo-img {
  height: 46px;
  width: auto;
  display: block;
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin-left: auto;
}
.navbar__links a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: color 150ms, background 150ms;
  text-decoration: none;
}
.navbar__links a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}
.navbar__links a.active {
  color: var(--white);
}
.navbar__cta {
  margin-left: 0.5rem;
  flex-shrink: 0;
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
}
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}
.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 200ms, opacity 200ms;
}
.navbar__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.navbar__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.navbar__mobile {
  display: none;
  background: var(--navy-900);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 1.5rem 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 250ms ease;
}
.navbar__mobile.open {
  max-height: 420px;
}
.navbar__mobile ul {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  list-style: none;
}
.navbar__mobile a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}
.navbar__mobile a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}
.navbar__mobile a.active {
  color: var(--white);
}
@media (max-width: 860px) {
  .navbar {
    height: auto;
  }
  .navbar__links, .navbar__cta {
    display: none;
  }
  .navbar__hamburger {
    display: flex;
  }
  .navbar__mobile {
    display: block;
  }
  .navbar__inner {
    height: var(--navbar-height);
  }
}
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 4rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 260px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.footer__logo span {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.footer__logo-img {
  height: 40px;
  width: auto;
  display: block;
}
.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  transition: background 200ms, color 200ms;
}
.footer__social-link:hover {
  background: var(--blue-600);
  color: var(--white);
}
.footer__col h4 {
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
}
.footer__col a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: color 200ms;
  text-decoration: none;
}
.footer__col a:hover {
  color: var(--white);
}
.footer__bottom {
  padding: 1.25rem 0;
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}
.footer__bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer__bottom-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color 200ms;
  text-decoration: none;
}
.footer__bottom-links a:hover {
  color: var(--white);
}
@media (max-width: 860px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer__brand {
    grid-column: 1/-1;
  }
}
@media (max-width: 500px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__bottom .container {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}
main { min-height: calc(100vh - var(--navbar-height)); }