/* ============================================
   ONDA — Footer
   ============================================ */

.site-footer {
  background: var(--black);
  border-top: 1px solid rgba(200, 200, 200, 0.07);
  overflow: hidden;
  position: relative;
}

/* ── Footer Body (3 columns) ── */
.footer-body {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl) var(--content-pad) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-brand .logo-horizontal {
  height: 24px;
  width: auto;
  opacity: 0.7;
}

.footer-brand-line {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--platinum);
  opacity: 0.5;
  line-height: 1.6;
  max-width: 280px;
}

.footer-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--platinum);
  opacity: 0.4;
  transition: opacity 200ms ease, color 200ms ease;
  margin-top: var(--space-xs);
}

.footer-social:hover {
  opacity: 1;
  color: var(--orange);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

/* ── Footer Columns ── */
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: 500;
  color: var(--platinum);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.35;
  margin-bottom: var(--space-md);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.footer-col ul a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--platinum);
  opacity: 0.6;
  transition: opacity 200ms ease, color 200ms ease;
}

.footer-col ul a:hover {
  opacity: 1;
  color: var(--orange);
}

/* ── Footer Wordmark (oversized, ghosted) ── */
.footer-mark {
  padding: 0 var(--content-pad);
  max-width: var(--max-width);
  margin: 0 auto;
  overflow: hidden;
  line-height: 1;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(7rem, 22vw, 20rem);
  color: var(--platinum);
  opacity: 0.05;
  line-height: 0.85;
  letter-spacing: -0.03em;
  user-select: none;
  pointer-events: none;
  margin-left: -0.05em; /* optical alignment */
}

/* ── Footer Meta (tagline + copyright) ── */
.footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--content-pad);
  max-width: var(--max-width);
  margin: 0 auto;
  border-top: 1px solid rgba(200, 200, 200, 0.06);
  margin-top: -1rem;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: 500;
  color: var(--orange);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-copyright {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--platinum);
  opacity: 0.3;
  letter-spacing: 0.04em;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .footer-body {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--content-pad);
  }

  .footer-meta {
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
  }

  .footer-wordmark {
    font-size: clamp(5rem, 28vw, 10rem);
  }
}