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

.site-footer {
  background: var(--color-primary);
  color: var(--color-gray-200);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

/* ── Footer Main ── */
.footer__main {
  padding: var(--space-4xl) 0 var(--space-3xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-3xl);
}

/* ── Footer Brand ── */
.footer__brand {
  max-width: 320px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  margin-bottom: var(--space-lg);
}

.footer__logo-icon {
  width: 42px;
  height: 42px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  color: var(--color-primary);
  font-weight: var(--fw-bold);
  font-family: var(--font-heading);
}

.footer__logo-text {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  line-height: var(--lh-tight);
}

.footer__logo-sub {
  display: block;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--color-accent);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  font-weight: var(--fw-regular);
}

.footer__description {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-gray-300);
  margin-bottom: var(--space-lg);
}

/* ── Social Links ── */
.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-300);
  font-size: var(--fs-md);
  transition: all var(--transition-base);
  text-decoration: none;
}

.footer__social-link:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ── Footer Columns ── */
.footer__heading {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-md);
}

.footer__heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-sm);
}

.footer__links a {
  color: var(--color-gray-300);
  font-size: var(--fs-sm);
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer__links a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

/* ── Contact Info ── */
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.footer__contact-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: var(--fs-sm);
}

.footer__contact-label {
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  margin-bottom: 2px;
}

.footer__contact-value {
  font-size: var(--fs-sm);
  color: var(--color-gray-200);
}

.footer__contact-value a {
  color: var(--color-gray-200);
  text-decoration: none;
}

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

/* ── Footer Bottom ── */
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-lg) 0;
}

.footer__bottom-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copyright {
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.footer__bottom-links a {
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom-content {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}