/* ============================================================
   FOOTER.CSS
   ============================================================ */

.footer {
  background-color: transparent;
  border-top: var(--border-width) solid var(--glass-border);
}

.footer__top {
  display: grid;
  gap: var(--spacing-xl);
  padding-block: var(--spacing-3xl);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.footer__logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  line-height: var(--line-height-relaxed);
  max-width: 240px;
}

.footer__heading {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__links li,
.footer__links a {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-smooth);
}

.footer__links a:hover {
  color: var(--color-text-primary);
}

.footer__links li i {
  font-size: 1rem;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

/* Bottom bar */
.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
  padding-block: var(--spacing-lg);
  border-top: var(--border-width) solid var(--glass-border);
}

.footer__bottom p {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-tertiary);
  font-size: 1.25rem;
  border-radius: var(--radius-md);
  border: var(--border-width) solid transparent;
  transition: color var(--duration-fast) var(--ease-smooth),
    background-color var(--duration-fast) var(--ease-smooth),
    border-color var(--duration-fast) var(--ease-smooth);
}

.footer__social a:hover {
  color: var(--color-text-primary);
  background-color: var(--glass-bg-hover);
  border-color: var(--glass-border);
}

@media (min-width: 640px) {
  .footer__top {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .footer__top {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}