/* ============================================================
   CallD.AI — Footer Component
   MT-style structured multi-column footer
   ============================================================ */

.site-footer {
  background-color: var(--c-ink);
  color: rgba(245, 240, 235, 0.65);
  padding-block: var(--sp-16) var(--sp-8);
}

.site-footer a {
  color: rgba(245, 240, 235, 0.65);
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--c-cream);
}

/* ── Top section: logo + columns ── */
.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.8fr 1fr;
  gap: var(--sp-8);
  padding-block-end: var(--sp-12);
  border-bottom: 1px solid rgba(245, 240, 235, 0.1);
}

.footer__brand {
  padding-inline-end: var(--sp-8);
}

.footer__logo {
  font-family: var(--f-serif);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--c-cream);
  margin-block-end: var(--sp-4);
}

.footer__logo img {
  height: 28px;
  width: auto;
}

.footer__logo span {
  color: var(--c-teal);
}

.footer__tagline {
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  max-width: 280px;
  margin-block-end: var(--sp-6);
}

/* Social icons */
.footer__social {
  display: flex;
  gap: var(--sp-3);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-full);
  border: 1px solid rgba(245, 240, 235, 0.15);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.footer__social-link:hover {
  background-color: rgba(245, 240, 235, 0.1);
  border-color: rgba(245, 240, 235, 0.3);
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ── Column groups ── */
.footer__column {}

.footer__heading {
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: var(--ls-caps);
  color: var(--c-cream);
  margin-block-end: var(--sp-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__link {
  font-size: var(--fs-sm);
  display: block;
}

/* ── Bottom bar ── */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding-block-start: var(--sp-8);
}

.footer__copy {
  font-size: var(--fs-xs);
  color: rgba(245, 240, 235, 0.35);
}

.footer__legal {
  display: flex;
  gap: var(--sp-6);
}

.footer__legal a {
  font-size: var(--fs-xs);
  color: rgba(245, 240, 235, 0.35);
}

.footer__legal a:hover {
  color: rgba(245, 240, 235, 0.7);
}

/* ── Compliance badges (small icons in footer) ── */
.footer__badges {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-block-start: var(--sp-6);
}

.footer__badge {
  height: 32px;
  width: auto;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.footer__badge:hover {
  opacity: 0.8;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .footer__top {
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--sp-6);
  }

  .footer__brand {
    grid-column: 1 / -1;
    padding-inline-end: 0;
  }
}

@media (max-width: 900px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
    padding-inline-end: 0;
  }
}

@media (max-width: 600px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

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