/* ==========================================================================
   BASE CSS — Reset · Tipografía · Layout global
   Secretaría General de Consumo y Juego — DSCA
   ========================================================================== */

/* --------------------------------------------------------------------------
   Reset / Normalización
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-link);
  text-decoration: underline;
}

a:hover,
a:focus {
  color: var(--color-link-hover);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   Accesibilidad
   -------------------------------------------------------------------------- */
/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* Foco visible en todos los interactivos */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Visualmente oculto pero accesible para lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Tipografía
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-primary);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Layout contenedor
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container--narrow {
  max-width: var(--content-width);
}

/* --------------------------------------------------------------------------
   Header — Réplica fiel de www.dsca.gob.es / pinst_theme
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--color-accent);
  box-shadow: var(--shadow-md);
}

/* Barra superior (logo + controles) */
.site-header__bar {
  background: var(--color-accent);
  padding: var(--spacing-md) 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

/* Logo */
.site-header__logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-header__logo {
  height: 60px;
  width: auto;
}

/* Controles: idiomas + buscar + hamburguesa */
.site-header__controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Selector de idioma */
.site-header__lang-list {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
}

.site-header__lang-link {
  color: rgba(0,0,0,0.65);
  text-decoration: none;
  font-size: var(--font-size-xs);
  padding: 3px 6px;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.site-header__lang-link:hover {
  color: var(--color-black);
  background: rgba(0,0,0,0.10);
  text-decoration: none;
}

.site-header__lang-link--active {
  color: var(--color-black);
  font-weight: var(--font-weight-semibold);
  background: rgba(0,0,0,0.08);
}

/* Enlace de búsqueda */
.site-header__search-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-black);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(0,0,0,0.20);
  background: rgba(255,255,255,0.40);
  transition: background var(--transition-fast);
}

.site-header__search-link:hover {
  background: rgba(255,255,255,0.70);
  text-decoration: none;
}

/* Botón menú hamburguesa */
.site-header__menu-toggle {
  display: none;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-black);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  padding: 6px 10px;
  border-radius: var(--border-radius-sm);
  background: rgba(0,0,0,0.08);
  border: 1px solid rgba(0,0,0,0.15);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.site-header__menu-toggle:hover {
  background: rgba(0,0,0,0.15);
}

.site-header__menu-label { font-size: var(--font-size-sm); }

/* --------------------------------------------------------------------------
   Navegación principal con mega-menús
   -------------------------------------------------------------------------- */
.site-nav {
  background: var(--color-primary);
  position: relative;
}

.site-nav__list {
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 0;
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 13px var(--spacing-md);
  color: rgba(255,255,255,0.90);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast),
              background var(--transition-fast);
  height: 100%;
}

.site-nav__link:hover {
  color: var(--color-white);
  border-bottom-color: var(--color-accent);
  background: rgba(255,255,255,0.08);
  text-decoration: none;
}

.site-nav__link--active {
  color: var(--color-white);
  border-bottom-color: var(--color-accent);
  background: rgba(255,255,255,0.10);
}

/* Flecha del desplegable */
.site-nav__arrow {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.site-nav__item--has-dropdown:hover .site-nav__arrow,
.site-nav__item--has-dropdown.is-open .site-nav__arrow {
  transform: rotate(180deg);
}

/* Sede electrónica — ítem especial */
.site-nav__link--sede {
  border: 1px solid rgba(255,255,255,0.35);
  border-bottom: 3px solid transparent;
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  margin: 6px 0 0 var(--spacing-sm);
  padding-top: 7px;
  padding-bottom: 7px;
}

.site-nav__link--sede:hover {
  border-color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Mega-menú desplegable
   -------------------------------------------------------------------------- */
.site-nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: var(--z-dropdown);
  min-width: 240px;
  background: var(--color-white);
  border-top: 3px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
}

.site-nav__item--has-dropdown:hover .site-nav__dropdown,
.site-nav__item--has-dropdown.is-open .site-nav__dropdown {
  display: block;
}

.site-nav__dropdown-inner {
  padding: var(--spacing-lg);
}

.site-nav__dropdown-inner--cols {
  columns: 2;
  column-gap: var(--spacing-xl);
  min-width: 380px;
}

.site-nav__dropdown-inner ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__dropdown-inner li {
  break-inside: avoid;
}

.site-nav__dropdown-inner a {
  display: block;
  padding: 7px var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  text-decoration: none;
  border-left: 3px solid transparent;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  transition: background var(--transition-fast), border-color var(--transition-fast),
              color var(--transition-fast);
}

.site-nav__dropdown-inner a:hover {
  background: var(--color-bg-light);
  border-left-color: var(--color-accent);
  color: var(--color-primary);
  text-decoration: none;
}

/* Título de grupo dentro del dropdown */
.site-nav__dropdown-group-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  padding: var(--spacing-md) var(--spacing-sm) var(--spacing-xs);
  margin-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border-light);
}

.site-nav__dropdown-group-title:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

/* --------------------------------------------------------------------------
   Migas de pan (Breadcrumb)
   -------------------------------------------------------------------------- */
.breadcrumb {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.breadcrumb__item::after {
  content: '›';
  color: var(--color-text-muted);
  font-size: 1.1em;
}

.breadcrumb__item:last-child::after {
  display: none;
}

.breadcrumb__link {
  color: var(--color-link);
  text-decoration: none;
}

.breadcrumb__link:hover {
  text-decoration: underline;
}

.breadcrumb__current {
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Main content
   -------------------------------------------------------------------------- */
main {
  min-height: 60vh;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-accent);
  color: rgba(0,0,0,0.80);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-xxl);
  border-top: 2px solid rgba(0,0,0,0.12);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-xl);
  align-items: start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(0,0,0,0.15);
  margin-bottom: var(--space-lg);
}

.site-footer__logo {
  height: 48px;
  width: auto;
  filter: none;
  margin-bottom: var(--space-sm);
}

.site-footer__name {
  font-size: var(--font-size-sm);
  color: rgba(0,0,0,0.70);
  max-width: 300px;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
}

.site-footer__link {
  color: rgba(0,0,0,0.70);
  text-decoration: none;
}

.site-footer__link:hover {
  color: var(--color-black);
  text-decoration: underline;
}

.site-footer__bottom {
  font-size: var(--font-size-xs);
  color: rgba(0,0,0,0.55);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Responsive: Móvil / Tablet
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .container { padding-inline: var(--spacing-md); }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.375rem; }

  /* Idiomas: ocultar en móvil */
  .site-header__lang { display: none; }

  /* Mostrar hamburguesa */
  .site-header__menu-toggle { display: flex; }

  /* Nav colapsada */
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
  }

  .site-nav--open { display: block; }

  .site-nav__list { flex-direction: column; }

  .site-nav__link {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(255,255,255,0.10);
    border-left: 3px solid transparent;
    width: 100%;
    justify-content: space-between;
  }

  .site-nav__link--active { border-left-color: var(--color-accent); }

  .site-nav__link--sede {
    margin: 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.10);
  }

  /* Mega-menú móvil: estático y vertical */
  .site-nav__dropdown {
    position: static;
    border-top: none;
    border-left: 4px solid var(--color-accent);
    box-shadow: none;
    border-radius: 0;
    margin-left: var(--spacing-xl);
    display: none;
  }

  .site-nav__item--has-dropdown.is-open .site-nav__dropdown { display: block; }

  .site-nav__dropdown-inner--cols { columns: 1; min-width: 0; }

  /* Footer */
  .site-footer__inner { grid-template-columns: 1fr; }
}