/* ============================================================================
   AZLOOM · LAYOUT COMPARTIDO
   Nav · footer · modales legales. Presente en todas las páginas.
   Requiere azloom-foundation.css + azloom-components.css.
   ========================================================================== */

/* ---------------------------------------------------------------------------
   NAV  (AI BC §14 — minimal, Ivory/White, transparencia sólo si aporta)
   --------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: color-mix(in srgb, var(--surface-canvas) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: var(--border-width) solid transparent;
  transition: border-color var(--duration-base) var(--ease-standard),
              background-color var(--duration-base) var(--ease-standard);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--border-color);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
}

.site-nav__logo { display: inline-flex; }
.site-nav__logo img,
.site-nav__logo svg { height: 1.5rem; width: auto; }

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.site-nav__link {
  font-size: var(--text-nav);
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-standard);
}
.site-nav__link:hover,
.site-nav__link[aria-current="page"] { color: var(--text-primary); }

.site-nav__actions { display: flex; align-items: center; gap: var(--space-sm); }

.lang-toggle {
  display: inline-block;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  color: var(--text-secondary);
  padding: 0.4em 0.7em;
  border: var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard);
}
.lang-toggle:hover { color: var(--text-primary); border-color: var(--color-ink); }

/* Botón hamburguesa */
.site-nav__toggle {
  display: none;
  width: 2.75rem; height: 2.75rem;
  align-items: center; justify-content: center;
  color: var(--color-ink);
}
.site-nav__toggle svg { width: 1.5rem; height: 1.5rem; }

@media (max-width: 60rem) {
  /* Solo se ocultan los enlaces/acciones DEL HEADER (hijos directos de .site-nav).
     Los del panel móvil (.site-nav__panel .site-nav__links) NO se tocan aquí. */
  .site-nav > .site-nav__links,
  .site-nav > .site-nav__actions { display: none; }
  .site-nav__toggle { display: inline-flex; }

  /* Menú móvil desplegado */
  .site-nav[data-open="true"] + .site-nav__panel,
  .site-nav__panel[data-open="true"] { display: block; }

  .site-nav__panel {
    display: none;
    border-top: var(--border);
    padding-block: var(--space-md);
  }
  .site-nav__panel .site-nav__links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }
  .site-nav__panel .site-nav__actions {
    margin-top: var(--space-lg);
    width: 100%;
  }
  .site-nav__panel .btn { width: 100%; }
}
@media (min-width: 60.001rem) {
  .site-nav__panel { display: none; }
}

/* ---------------------------------------------------------------------------
   FOOTER  (Graphite — AI BC §08)
   --------------------------------------------------------------------------- */
.site-footer {
  background: var(--surface-dark);
  color: var(--text-on-dark);
  --text-primary: var(--text-on-dark);
  --text-secondary: var(--text-on-dark-secondary);
  --border-color: var(--border-color-on-dark);
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-xl);
  padding-block: var(--space-2xl);
  border-bottom: var(--border);
}
.site-footer__brand img,
.site-footer__brand svg { height: 1.5rem; width: auto; }
.site-footer__tagline {
  margin-top: var(--space-sm);
  color: var(--text-secondary);
  max-width: 22rem;
  font-size: var(--text-small);
}
.site-footer__col h3 {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}
.site-footer__col ul {
  list-style: none;
  display: flex; flex-direction: column; gap: var(--space-2xs);
  font-size: var(--text-small);
  color: var(--text-secondary);
}
.site-footer__col a {
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-standard);
}
.site-footer__col a:hover { color: var(--text-primary); }

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  flex-wrap: wrap;
}
.site-footer__legal { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.site-footer__legal a,
.site-footer__copy {
  font-size: var(--text-label);
  color: var(--text-secondary);
}
.site-footer__socials { display: flex; gap: var(--space-xs); }
.site-footer__socials a {
  width: 2.5rem; height: 2.5rem;
  display: inline-flex; align-items: center; justify-content: center;
  border: var(--border);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
}
.site-footer__socials a:hover { color: var(--text-primary); border-color: var(--color-silver); }

@media (max-width: 60rem) {
  .site-footer__top { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
  .site-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 30rem) {
  .site-footer__top { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------------------
   MODAL LEGAL
   --------------------------------------------------------------------------- */
.legal-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  padding: var(--space-lg);
  background: color-mix(in srgb, var(--color-ink) 45%, transparent);
  backdrop-filter: blur(4px);
  overflow-y: auto;
}
.legal-modal[data-open="true"] { display: grid; place-items: start center; }

.legal-modal__panel {
  background: var(--surface-raised);
  border: var(--border);
  border-radius: var(--radius-lg);
  max-width: 46rem;
  width: 100%;
  margin-block: auto;
  padding: clamp(1.75rem, 1rem + 3vw, 3.5rem);
  position: relative;
}
.legal-modal__close {
  position: absolute;
  top: var(--space-sm); right: var(--space-sm);
  width: 2.5rem; height: 2.5rem;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
}
.legal-modal__close:hover { color: var(--text-primary); }
.legal-modal__panel h2 { font-size: var(--text-h3); margin-bottom: var(--space-sm); }
.legal-modal__panel h3 {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-2xs);
}
.legal-modal__panel p,
.legal-modal__panel li { color: var(--text-secondary); font-size: var(--text-small); }
.legal-modal__panel ul { margin-left: var(--space-md); margin-top: var(--space-2xs); }
.legal-modal__intro {
  padding-bottom: var(--space-md);
  border-bottom: var(--border);
}

body[data-modal-open="true"] { overflow: hidden; }

/* ---------------------------------------------------------------------------
   BANNER DE CONSENTIMIENTO DE COOKIES (Google Consent Mode)
   --------------------------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-overlay);
  background: color-mix(in srgb, var(--surface-canvas) 96%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: var(--border);
}
.cookie-banner__inner {
  padding-block: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.cookie-banner p {
  margin: 0;
  font-size: var(--text-small);
  color: var(--text-secondary);
  max-width: 40rem;
}
.cookie-banner p a { color: var(--text-primary); }
.cookie-banner__actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; flex-shrink: 0; }
@media (max-width: 40rem) {
  .cookie-banner__inner { flex-direction: column; align-items: stretch; }
  .cookie-banner__actions .btn { flex: 1; }
}