/* ==========================================================================
   IACBT — Footer
   ========================================================================== */

.site-footer {
  background: var(--color-footer);
  color: var(--color-footer-text);
  padding-top: var(--space-2xl);
}

.footer-cta {
  max-width: var(--container-max);
  margin: calc(var(--space-xl) * -1) auto 0;
  padding-inline: var(--container-pad);
  transform: translateY(-50%);
}

.footer-cta__card {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  box-shadow: var(--shadow-lg);
  flex-wrap: wrap;
}

.footer-cta__card h3 { color: #fff; margin-bottom: var(--space-3xs); }
.footer-cta__card p { color: rgba(255,255,255,0.85); }

.footer-main {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-xl) var(--container-pad) var(--space-lg);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-xl);
}

.footer-brand img {
  height: auto;
  max-height: 64px;
  width: auto;
  max-width: 100%;
  background: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  color: var(--color-footer-text);
  font-size: var(--fs-small);
  line-height: 1.7;
  max-width: 30ch;
}

.footer-social {
  display: flex;
  gap: var(--space-2xs);
  margin-top: var(--space-md);
}

.footer-social a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08);
  color: #fff;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.footer-social a:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--space-xs); }

.footer-col a {
  color: var(--color-footer-text);
  font-size: var(--fs-small);
  transition: color var(--dur-fast) var(--ease-out), padding-left var(--dur-fast) var(--ease-out);
}
.footer-col a:hover { color: var(--color-accent); padding-left: 4px; }

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xs);
  font-size: var(--fs-small);
  color: var(--color-footer-text);
}
.footer-contact i { color: var(--color-accent); margin-top: 3px; width: 14px; }

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

.footer-bottom__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-sm) var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: rgba(201, 214, 224, 0.7);
}

.footer-bottom a { color: rgba(201, 214, 224, 0.7); }
.footer-bottom a:hover { color: #fff; }

@media (max-width: 992px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-cta { transform: translateY(-30%); }
  .footer-cta__card { padding: var(--space-lg); }
}

@media (max-width: 576px) {

  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-cta {
    transform: translateY(-18%);
    padding-inline: 1rem;
  }

  .footer-cta__card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1rem;
    border-radius: 20px;
  }

  .footer-cta__card h3 {
    font-size: 1.45rem;
    margin-bottom: .25rem;
    line-height: 1.3;
  }

  .footer-cta__card p {
    font-size: .95rem;
    max-width: 28ch;
    margin: 0;
  }

  .footer-cta__card .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

}