/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-secondary);
  box-shadow: 0 2px 12px var(--shadow);
  z-index: 1000;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.65rem 0;
  flex-wrap: wrap;
  justify-content: space-between;
}

.logo,
.header-controls {
  flex: 0 0 160px;
  display: flex;
  align-items: center;
}

.header-controls {
  justify-content: flex-end;
  gap: 0.75rem;
}

.logo {
  margin-top: 6px;
  height: 40px;
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-image {
  height: 92px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.logo-image:hover {
  transform: scale(1.1);
}

.nav {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-color);
  transform: scale(1.05);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.btn-primary:hover {
  color: inherit;
  background-color: var(--secondary);
}

@media (max-width: 768px) {

  /* HEADER: deja que crezca según el contenido */
  .header {
    height: auto;
    display: block;
  }

  .header .container {
    padding: 6px 12px;
    margin: 0;
    width: 100%;
  }

  /* USAMOS GRID: 
     fila 1 -> logo | hamburguesa
     fila 2 -> nav completo
  */
  .header-content {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
      "logo menu"
      "nav  nav";
    align-items: center;
    column-gap: 8px;
    row-gap: 4px;
    padding: 0;
    width: 100%;
  }

  /* LOGO ARRIBA A LA IZQUIERDA */
  .logo {
    grid-area: logo;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 0;
  }

  .logo-image {
    height: 120px;   /* tamaño del logo en mobile */
    width: auto;
    display: block;
    padding-top: 20px;
  }

  /* HAMBURGUESA ARRIBA A LA DERECHA, DENTRO DEL HEADER */
  .header-controls {
    grid-area: menu;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin: 0;
    padding-right: 20px;
    padding-top: 10px;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    line-height: 1;
  }

  /* NAVS DEBAJO, EN HORIZONTAL, SIN FONDO EXTRA */
  .nav {
    grid-area: nav;
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 4px 0 6px;
    background: none;
  }

  .nav-link {
    font-size: 15px;
    padding: 2px 0;
  }
}