/* ===========================================================
   Footer
   =========================================================== */

.footer {
  position: relative;
  padding: clamp(64px, 8vw, 120px) 0 var(--space-8);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 30% 0%, color-mix(in srgb, var(--color-primary) 8%, transparent), transparent 70%);
  pointer-events: none;
}

.footer__top {
  position: relative;
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 360px;
}
.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--fs-xl);
  color: var(--color-text);
}
.footer__brand-logo svg { width: 32px; height: 32px; }
.footer__brand p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__col h4 {
  font-size: var(--fs-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-bottom: 4px;
}
.footer__col a {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
}
.footer__col a:hover { color: var(--color-primary); }

.footer__bottom {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-6);
  margin-top: var(--space-12);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-xs);
  color: var(--color-text-soft);
}
.footer__bottom p { font-size: var(--fs-xs); color: var(--color-text-soft); }

@media (max-width: 880px) {
  .footer__top { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer__brand { grid-column: 1 / -1; max-width: none; }
}
@media (max-width: 520px) {
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { justify-content: flex-start; }
}