/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}

.nav.scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-brand-logo {
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 16px;
  color: #204867;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #1f4664;
  font-weight: 700;
}

.nav-btn-primary {
  display: inline-block;
  padding: 12px 20px;
  background: #336b97;
  color: #ffffff;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
}

.nav-btn-primary:hover {
  background: #2a5a80;
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #212529;
  border-radius: 2px;
  transition: all 0.3s ease;
}