/* ============================================================
   FOOTER — Dark by default, adapts to theme
   ============================================================ */

.footer {
  background-color: var(--color-text-primary);
  color: var(--color-bg-primary);
  padding-block: var(--space-24) var(--space-12);
  transition: background-color var(--duration-base), color var(--duration-base);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
  align-items: end;
}

.footer__headline {
  font-size: clamp(1.8rem, 3.5vw, var(--text-5xl));
  font-weight: var(--weight-black);
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--color-bg-primary);
}

.footer__headline span {
  display: block;
  opacity: 0.35;
}

.footer__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  align-items: flex-end;
}

.footer__social {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer__social-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-bg-primary);
  opacity: 0.5;
  text-decoration: none;
  transition: opacity var(--duration-fast);
  letter-spacing: 0.02em;
  position: relative;
}

.footer__social-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-bg-primary);
  transition: width var(--duration-base);
}

.footer__social-link:hover { opacity: 1; }
.footer__social-link:hover::after { width: 100%; }

.footer__email {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-bg-primary);
  text-decoration: none;
  transition: opacity var(--duration-fast);
}

.footer__email:hover { opacity: 0.7; }

.footer__divider {
  width: 100%;
  height: 1px;
  background: var(--color-bg-primary);
  opacity: 0.1;
  margin-bottom: var(--space-8);
}

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

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-bg-primary);
  opacity: 0.3;
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-link {
  font-size: var(--text-sm);
  color: var(--color-bg-primary);
  opacity: 0.4;
  text-decoration: none;
  transition: opacity var(--duration-fast);
}

.footer__bottom-link:hover { opacity: 0.8; }

@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-12); }
  .footer__right { align-items: flex-start; }
  .footer__social { justify-content: flex-start; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: var(--space-4); }
}