/* Cabecera: logo, navegación e idioma. Sin JS: en móvil el menú pasa a una segunda fila. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: rgba(11, 15, 20, .60);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
  padding-block: 1rem;
}

.site-header__brand img {
  width: auto;
  height: 48px;
}

.site-header__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-header__nav a {
  color: var(--fg-strong);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-decoration: none;
  text-transform: uppercase;
  transition: color .2s ease;
}

.site-header__nav a:hover,
.site-header__nav a[aria-current="page"] {
  color: var(--accent);
}

/* Dropdown / Submenú */
.site-header__dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-block: .5rem;
  margin-block: -.5rem;
}

.site-header__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: none;
  border: none;
  padding: .25rem 0;
  color: var(--fg-strong);
  font-family: inherit;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .2s ease;
}

.site-header__dropdown-toggle:hover,
.site-header__dropdown-toggle[aria-current="page"],
.site-header__dropdown.is-open .site-header__dropdown-toggle {
  color: var(--accent);
}

.site-header__dropdown-toggle .icon {
  transition: transform .2s ease;
}

.site-header__dropdown:hover .site-header__dropdown-toggle .icon,
.site-header__dropdown.is-open .site-header__dropdown-toggle .icon {
  transform: rotate(180deg);
}

.site-header__submenu {
  position: absolute;
  top: calc(100% + .25rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 160px;
  background: rgba(18, 24, 33, .98);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  padding: .4rem 0;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .6);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 1050;
}

/* Puente invisible entre el botón y el submenú para no perder el hover al mover el ratón */
.site-header__submenu::before {
  content: '';
  position: absolute;
  top: -1rem;
  left: 0;
  right: 0;
  height: 1rem;
}

.site-header__dropdown:hover .site-header__submenu,
.site-header__dropdown:focus-within .site-header__submenu,
.site-header__dropdown.is-open .site-header__submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.site-header__submenu a {
  display: block;
  padding: .5rem 1rem;
  color: var(--fg);
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .15s ease, color .15s ease;
}

.site-header__submenu a:hover,
.site-header__submenu a[aria-current="page"] {
  background: rgba(255, 255, 255, .06);
  color: var(--accent);
}

.lang-switch {
  display: flex;
  gap: .5rem;
}

.lang-switch a {
  padding: .25rem .5rem;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 4px;
  color: var(--fg-strong);
  font-size: .875rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color .2s ease;
}

.lang-switch a:hover {
  background: rgba(255, 255, 255, .06);
}

.lang-switch a[aria-current="true"] {
  background: var(--fg-strong);
  border-color: var(--fg-strong);
  color: #000;
}

.site-header__burger {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  color: var(--fg-strong);
  padding: .4rem;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.site-header__burger:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 255, 255, .04);
}

/* Drawer móvil */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  visibility: hidden;
  pointer-events: none;
  transition: visibility .3s ease;
}

.mobile-drawer.is-active {
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .75);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity .3s ease;
}

.mobile-drawer.is-active .mobile-drawer__backdrop {
  opacity: 1;
}

.mobile-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: #0c1017;
  border-left: 1px solid var(--stroke);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.16, 1, .3, 1);
  box-shadow: -12px 0 36px rgba(0, 0, 0, .7);
  overflow-y: auto;
}

.mobile-drawer.is-active .mobile-drawer__panel {
  transform: translateX(0);
}

.mobile-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--stroke);
}

.mobile-drawer__title {
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fg-strong);
}

.mobile-drawer__close {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: .25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color .2s ease;
}

.mobile-drawer__close:hover {
  color: var(--accent);
}

.mobile-drawer__body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lang-switch--drawer {
  width: 100%;
}

.lang-switch--drawer a {
  flex: 1;
  text-align: center;
  padding: .5rem;
  font-weight: 700;
}

.mobile-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-drawer__link {
  color: var(--fg-strong);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  text-decoration: none;
  transition: color .2s ease;
  display: inline-block;
}

.mobile-drawer__link:hover,
.mobile-drawer__link[aria-current="page"] {
  color: var(--accent);
}

.mobile-drawer__section {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: .5rem;
}

.mobile-drawer__section-title {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
}

.mobile-drawer__sublinks {
  border-left: 2px solid var(--stroke);
  padding-left: 1rem;
  margin-left: .25rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.mobile-drawer__link--sub {
  font-size: .95rem;
  font-weight: 600;
  color: var(--fg);
}

@media (max-width: 767px) {
  .site-header__menu {
    display: none;
  }

  .site-header__burger {
    display: inline-flex;
  }
}

@media (min-width: 768px) {
  .mobile-drawer {
    display: none !important;
  }

  .site-header__burger {
    display: none !important;
  }
}