/* =========================================
   FOOTER
   ========================================= */

.footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
}

/* --- Brand Column --- */
.footer__brand-name {
  font-family: var(--font-bengali);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.footer__brand-sub {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-soft);
  margin-bottom: 1rem;
}

.footer__brand-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  max-width: 280px;
}

/* --- Social Icons --- */
.footer__socials {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-accent-soft);
  color: var(--color-accent-soft);
  box-shadow: 0 0 10px var(--glow-red-subtle);
}

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

/* --- Footer Columns --- */
.footer__col-title {
  font-family: var(--font-body-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent-soft);
}

/* --- Bottom Bar --- */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer__copyright a {
  color: var(--color-accent-soft);
  transition: color var(--transition-fast);
}

.footer__copyright a:hover {
  color: var(--color-accent-hover);
}

.footer__bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer__bottom-link {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
  color: var(--color-text-secondary);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}