/* Sección 11 — Pie de Página (Footer) */
.site-footer {
  padding: 80px var(--gutter) 32px;
  background-color: var(--surface-container-lowest);
  border-top: 1px solid var(--outline-variant);
}

.site-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--outline-variant);
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.site-footer__logo img {
  height: 36px;
  width: auto;
}

.site-footer__tagline {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--on-surface-variant);
  max-width: 34ch;
}

.site-footer__secondary-logos {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.site-footer__secondary-logos img {
  height: 22px;
  width: auto;
  opacity: 0.7;
}

.site-footer__info {
  grid-column: 3;
  margin-left: auto;
}

.site-footer__heading {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 20px;
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.site-footer__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--on-surface-variant);
}

.site-footer__item a:hover {
  color: var(--on-surface);
}

.site-footer__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.site-footer__social {
  display: flex;
  gap: 12px;
}

.site-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius, 6px);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.site-footer__social-link:hover {
  border-color: var(--primary);
  background-color: var(--surface-container);
}

.site-footer__social-icon {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 24px;
}

.site-footer__copy {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--on-surface-variant);
}

.site-footer__legal {
  display: flex;
  gap: 24px;
}

.site-footer__legal a {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--on-surface-variant);
}

.site-footer__legal a:hover {
  color: var(--on-surface);
}

@media (max-width: 860px) {
  .site-footer__top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .site-footer__info {
    grid-column: auto;
    margin-left: 0;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── Modal Política de privacidad ─────────────────────────── */
.privacy-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.privacy-modal[hidden] {
  display: none;
}

.privacy-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 12, 26, 0.72);
  backdrop-filter: blur(4px);
}

.privacy-modal__dialog {
  position: relative;
  width: min(720px, 100%);
  max-height: min(80vh, 760px);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.privacy-modal__content {
  max-height: min(80vh, 760px);
  overflow-y: auto;
  padding: 48px 40px 40px;
}

.privacy-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  line-height: 1;
  color: var(--on-surface);
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.privacy-modal__close:hover {
  background: var(--surface-container-highest);
}

.privacy-modal__title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 20px;
}

.privacy-modal__content h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-top: 28px;
  margin-bottom: 8px;
}

.privacy-modal__content p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-surface-variant);
}

.privacy-modal__content a {
  color: var(--primary);
  text-decoration: underline;
}

body.privacy-modal-open {
  overflow: hidden;
}

@media (max-width: 600px) {
  .privacy-modal {
    padding: 16px;
  }

  .privacy-modal__content {
    padding: 52px 24px 28px;
  }
}