/* ===== Navigation ===== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(252, 251, 248, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(16, 33, 58, 0.08);
  box-shadow: 0 6px 24px rgba(16, 33, 58, 0.06);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-width: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(36, 53, 78, 0.86);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--navy);
}

.nav-links a.active {
  position: relative;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 18%, var(--accent) 82%, transparent 100%);
}

.nav-links a.btn { color: var(--white); }
.nav-links a.btn:hover { color: var(--white); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
  border-radius: 999px;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 84px;
  left: 12px;
  right: 12px;
  background: rgba(16, 33, 58, 0.96);
  color: var(--white);
  border-radius: 22px;
  padding: 20px;
  z-index: 999;
  box-shadow: 0 24px 50px rgba(9, 18, 32, 0.26);
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-menu a {
  font-size: 1rem;
  color: var(--pearl);
  padding: 4px 0;
}

.mobile-menu a.active,
.mobile-menu a:hover { color: var(--white); }

.mobile-menu .btn {
  margin-top: 8px;
  width: 100%;
}

.mobile-menu.active { display: block; }

@media (max-width: 920px) {
  .nav-links { gap: 20px; }
}

@media (max-width: 768px) {
  .nav-inner { min-height: 76px; }
  .logo-text { font-size: 1.08rem; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .mobile-menu { top: 82px; }
}