/* =========================================================
   LAYOUT.CSS
   Contenedor general, cabecera/navegación y pie de página.
   La cabecera y el pie se inyectan vía js/components.js,
   así que estos estilos aplican en todas las páginas del sitio.
   ========================================================= */

.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

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

/* ---------- Cabecera ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 18, 15, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-gold);
  flex-shrink: 0;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--color-text);
  white-space: nowrap;
}

.brand__name span {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-top: 0.15rem;
}

/* Navegación de escritorio */
.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.main-nav__link {
  position: relative;
  font-size: 1rem;
  color: var(--color-text-muted);
  padding: 0.4rem 0.1rem;
  transition: color var(--dur) var(--ease);
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-gold);
  transition: right var(--dur) var(--ease);
}

.main-nav__link:hover,
.main-nav__link:focus-visible {
  color: var(--color-text);
}

.main-nav__link:hover::after,
.main-nav__link:focus-visible::after,
.main-nav__link[aria-current="page"]::after {
  right: 0;
}

.main-nav__link[aria-current="page"] {
  color: var(--color-gold-bright);
}

.main-nav__icon-link {
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  transition: color var(--dur) var(--ease);
}

.main-nav__icon-link svg {
  width: 20px;
  height: 20px;
}

.main-nav__icon-link:hover,
.main-nav__icon-link:focus-visible {
  color: var(--color-gold);
}

/* Botón de menú móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-gold);
  margin-inline: auto;
  width: 20px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar--top {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar--mid {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar--bottom {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    inset: 65px 0 0 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-sm);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  }

  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .main-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .main-nav__link {
    font-size: 1.2rem;
  }
}

/* ---------- Pie de página ---------- */

.site-footer {
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.site-footer__inner {
  padding-block: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.site-footer__rune {
  width: 34px;
  height: 34px;
  color: var(--color-text-faint);
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-text);
}

.site-footer__tagline {
  color: var(--color-text-faint);
  font-size: var(--fs-small);
  max-width: 32ch;
}

.site-footer__nav {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer__nav a {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
  color: var(--color-text);
  border-color: var(--color-text);
}

.site-footer__meta {
  color: var(--color-text-faint);
  font-size: 0.8rem;
}

/* ---------- Utilidades de sección ---------- */

.section {
  padding-block: var(--space-xl);
}

.section--alt {
  background: var(--color-bg-alt);
  border-block: 1px solid var(--color-border);
}

.section__head {
  max-width: 62ch;
  margin-bottom: var(--space-lg);
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: var(--fs-eyebrow);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-xs);
  font-weight: 700;
}