/* IBC Master — Footer */

:root {
  --ibc-navy:         #0d2137;
  --ibc-navy-dark:    #081525;
  --ibc-blue:         #004fa3;
  --ibc-blue-hover:   #003d7a;
  --ibc-blue-light:   #6ba3e0;
  --ibc-grey-100:     #f4f6f8;
  --ibc-grey-400:     #8a9aad;
  --ibc-grey-600:     #4a5568;
  --ibc-white:        #ffffff;
  --ibc-font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.site-footer {
  font-family: var(--ibc-font);
  background: var(--ibc-navy-dark);
  color: rgba(255, 255, 255, 0.82);
}

.site-footer__main {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px 40px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px 32px;
}

.site-footer__logo {
  display: inline-block;
  margin-bottom: 16px;
}

.site-footer__logo img {
  display: block;
  height: 95px;
  width: auto;
}

.site-footer__tagline {
  margin: 0 0 20px;
  max-width: 280px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ibc-grey-400);
}

.site-footer__social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-footer__social-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--ibc-white);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.site-footer__social-link:hover {
  background: var(--ibc-blue);
  border-color: var(--ibc-blue);
  color: var(--ibc-white);
}

.site-footer__social-link:focus-visible {
  outline: 2px solid var(--ibc-blue-light);
  outline-offset: 2px;
}

.site-footer__heading {
  margin: 0 0 16px;
  color: var(--ibc-white);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__links li {
  margin-bottom: 10px;
}

.site-footer__links a {
  color: var(--ibc-grey-400);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.15s;
}

.site-footer__links a:hover {
  color: var(--ibc-blue-light);
}

.site-footer__contact-item {
  margin: 0 0 14px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.site-footer__contact-item:last-child {
  margin-bottom: 0;
}

.site-footer__contact-label {
  display: block;
  margin-bottom: 2px;
  color: var(--ibc-grey-400);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-footer__contact-item a {
  color: var(--ibc-white);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.15s;
}

.site-footer__contact-item a:hover {
  color: var(--ibc-blue-light);
}

.site-footer__bottom {
  background: rgba(0, 0, 0, 0.2);
}

.site-footer__bottom-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.site-footer__copy {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--ibc-grey-400);
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__legal a {
  color: var(--ibc-grey-400);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: color 0.15s;
}

.site-footer__legal a:hover {
  color: var(--ibc-blue-light);
}

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

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

@media (max-width: 560px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    padding: 36px 16px 32px;
    gap: 28px;
  }

  .site-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
  }
}