header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 1rem 0;
  background: linear-gradient(180deg, rgba(255, 249, 238, 0.93) 0%, rgba(255, 249, 238, 0.7) 100%);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(23, 48, 74, 0.09);
}

header .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.logo img {
  width: auto;
  height: 3.5rem;
  filter: drop-shadow(0 10px 16px rgba(23, 48, 74, 0.14));
}

.logo-copy {
  display: flex;
  flex-direction: column;
}

.logo-copy strong {
  color: var(--color-ink);
  font-size: 1.02rem;
  line-height: 1.1;
}

.logo-copy span:last-child {
  color: var(--color-texto-suave);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

header nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

header nav ul li a,
header nav ul li button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.65rem 1rem;
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 800;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

header nav ul li a:hover,
header nav ul li button:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(23, 48, 74, 0.12);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(23, 48, 74, 0.12);
  color: var(--color-ink);
  font-size: 1.35rem;
  cursor: pointer;
  padding: 0.45rem 0.8rem;
  line-height: 1;
  border-radius: 999px;
  box-shadow: var(--sombra-md);
}