/* =============================================
   NEXUS WAVE — footer.css
   Site footer
   ============================================= */

footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 64px 56px 0;
  position: relative;
  overflow: hidden;
}

/* ─── Top row ─── */
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand {
  max-width: 280px;
}

.footer-logo-mark {
  width: 28px;
  height: 28px;
  margin-bottom: 14px;
}

.footer-wordmark {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 13px;
  color: var(--g5);
  line-height: 1.75;
  font-weight: 300;
}

/* ─── Footer columns ─── */
.footer-cols {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--g5);
  font-weight: 500;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--g5);
  padding: 6px 0;
  transition: color 0.2s;
  font-weight: 300;
}

.footer-col a:hover {
  color: var(--text);
}

/* ─── Bottom bar ─── */
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-left {
  font-size: 12px;
  color: var(--g4);
  font-weight: 300;
}

.footer-bottom-right {
  font-size: 12px;
  color: var(--g4);
  font-weight: 300;
}

/* ─── Oversized wordmark ─── */
.footer-bigword {
  font-family: var(--display);
  font-size: clamp(64px, 12vw, 160px);
  font-weight: 900;
  letter-spacing: -8px;
  color: rgba(255,255,255,0.03);
  line-height: 0.9;
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  margin-bottom: -20px;
}