/*
 * Sistema compartido de navegación y pie de página.
 * Cargar después de los estilos específicos de cada página del Hub.
 */
.site-header {
  padding: 14px 0;
  background: linear-gradient(180deg, rgba(255, 249, 241, .62), rgba(255, 249, 241, 0));
}

.site-header.is-scrolled {
  padding: 8px 0;
  background: rgba(255, 249, 241, .88);
}

.nav-shell {
  min-height: 54px;
  gap: clamp(16px, 2vw, 28px);
}

.brand,
.brand img {
  width: 138px;
}

.main-nav {
  gap: clamp(10px, 1.5vw, 22px);
  font-size: 11px;
  letter-spacing: .005em;
}

.main-nav a {
  padding: 10px 0;
  white-space: nowrap;
}

.main-nav a.is-current:not(.nav-cta) {
  color: var(--coral);
}

.main-nav a.is-current:not(.nav-cta)::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 10px 15px !important;
}

.site-footer {
  padding: 58px 0 30px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, .23);
}

.footer-shell {
  display: grid;
  grid-template-columns: minmax(250px, 1.55fr) minmax(135px, .7fr) minmax(175px, .9fr);
  gap: 38px;
  align-items: start;
}

.footer-brand img {
  width: 138px;
}

.footer-brand p {
  max-width: 425px;
  margin: 16px 0 0;
  font-size: 12px;
}

.footer-group {
  display: grid;
  gap: 13px;
}

.footer-title {
  margin: 0;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  justify-content: start;
  gap: 10px;
  font-size: 11px;
  line-height: 1.45;
}

.footer-bottom {
  grid-column: 1 / -1;
  margin-top: 6px;
  padding-top: 21px;
}

@media (max-width: 960px) {
  .site-header { padding: 11px 0; }
  .nav-shell { min-height: 52px; }
  .menu-toggle { display: grid; place-items: center; margin-left: auto; }
  .main-nav {
    position: absolute;
    top: calc(100% + 7px);
    right: max(16px, calc((100% - var(--page)) / 2));
    left: max(16px, calc((100% - var(--page)) / 2));
    display: grid;
    gap: 4px;
    padding: 15px;
    border: 1px solid var(--line);
    border-radius: 19px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    background: rgba(255, 249, 241, .98);
    box-shadow: 0 22px 34px rgba(18, 34, 63, .12);
    max-height: calc(100svh - 80px);
    overflow-y: auto;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }
  .main-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .main-nav a { padding: 10px 9px; }
  .nav-cta { margin-top: 4px; text-align: center; }
  .footer-shell { grid-template-columns: minmax(220px, 1.25fr) 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .brand,
  .brand img,
  .footer-brand img { width: 116px; }
  .footer-shell { grid-template-columns: 1fr; gap: 29px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { grid-column: auto; margin-top: 0; }
}

@media (max-width: 360px) {
  .brand,
  .brand img { width: 108px; }
}