/* ============================================================
   HEADER
   ============================================================ */

header {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.2rem 2rem;
  background-color: #d6d6d6;
}

.header-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}

.site-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-title a {
  color: var(--color-text);
}

/* --- Navegación --- */
.nav-container {
  width: 100%;
}

.nav-container nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.2rem 0.8rem;
  padding-bottom: 0.3rem;
}

/* Segunda fila oculta por defecto */
.nav-row-2 {
  display: none;
}

/* Cuando el menú está dividido, mostrar ambas filas */
.nav-container.nav-split .nav-row-2 {
  display: flex;
}

.nav-container.nav-split .nav-row-1,
.nav-container.nav-split .nav-row-2 {
  gap: 0.2rem 0.8em;
}

nav ul li {
  position: relative;
}

nav ul li a {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 0.3rem 0.2rem;
  display: inline-block;
  white-space: nowrap;
  border-radius: 4px;
  transition: background-color var(--transition), box-shadow var(--transition), color var(--transition);
}

nav ul li a:hover {
  background-color: #e8e8e5;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

/* Submenú dropdown */
nav ul li ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 0.6rem 0;
  min-width: 14rem;
  z-index: 100;
  flex-direction: column;
  gap: 0;
}

nav ul li:hover ul {
  display: flex;
}

nav ul li ul li a {
  padding: 0.4rem 1.2rem;
  display: block;
  white-space: nowrap;
}

/* --- Responsivo --- */
@media (max-width: 520px) {
  .header-inner {
    gap: 1rem;
  }

  .site-title {
    font-size: 2rem;
  }

  .nav-container nav ul {
    flex-wrap: wrap;
    gap: 0.2rem 1.2rem;
  }
}