/* ══════════════════════════════════════
   NAV
   ══════════════════════════════════════ */

header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(16, 31, 46, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 66px;
}

.brand {
  font-family: Poppins;
  font-weight: 600;
  font-size: 1.22rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand span {
  color: var(--blue);
}

.nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  margin-left: auto;
}
.nav ul a {
  color: #c7d0e2;
  text-decoration: none;
  font-size: 0.92rem;
}
.nav ul a:hover {
  color: #fff;
}

.nav .actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-block;
  font-family: Poppins;
  font-weight: 500;
  font-size: 0.94rem;
  padding: 11px 22px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: filter 0.18s;
}
.btn-primary {
  background: linear-gradient(97deg, var(--blue), var(--magenta));
  color: #fff;
}
.btn-primary:hover {
  filter: brightness(1.08);
}
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.09);
}
.btn-outline {
  border-color: var(--line);
  color: var(--ink);
  background: #fff;
}

.menu-btn {
  display: none;
  background: none;
  border: 0;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}