/* ==========================================================================
   Site footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
}

.footer-main {
  padding-block: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-7);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 639px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand .brand-name,
.footer-brand .brand-name small {
  color: var(--color-white);
}

.footer-brand p {
  margin-top: var(--space-4);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-sm);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: background-color var(--transition-fast);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  background-color: var(--color-accent);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  color: var(--color-white);
}

.footer-heading {
  color: var(--color-white);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--fs-sm);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
}

.footer-contact {
  font-size: var(--fs-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-contact li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-block: var(--space-5);
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer-mockup-notice {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  font-size: 0.75rem;
  text-align: center;
  padding-block: var(--space-2);
}

.footer-mockup-notice .container {
  padding-inline: var(--container-padding);
}