/* ============================================================
   FIRST SELECT — Navigation
   ============================================================ */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--navy);
  text-decoration: none;
  cursor: pointer;
}
.nav-logo span { color: var(--ocean); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.8rem;
  color: var(--gray);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--navy); font-weight: 500; border-bottom-color: var(--ocean); }

.nav-login {
  background: transparent;
  color: var(--navy) !important;
  padding: 0.38rem 0.9rem;
  border-radius: 4px;
  border: 1px solid var(--border) !important;
}

.nav-cta {
  background: var(--ocean);
  color: var(--white) !important;
  font-weight: 600 !important;
  padding: 0.38rem 0.9rem;
  border-radius: 4px;
  border-bottom: none !important;
}
.nav-cta:hover { background: var(--ocean-d); color: var(--white) !important; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.2s;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 0 4%; height: 58px; }

  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 58px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 5%;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links li   { width: 100%; }
  .nav-links a {
    display: block;
    padding: 0.75rem 0;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border);
    white-space: normal;
  }
  .nav-links a.nav-cta,
  .nav-links a.nav-login {
    display: inline-flex;
    margin-top: 0.75rem;
    margin-bottom: 0.25rem;
    width: auto;
  }
}