/* ============================================================
   DvSum — Footer Styles
   ============================================================ */

.footer {
  background: var(--bg-inverse);
  color: var(--text-inverse);
  padding: var(--space-10) 0 var(--space-6);
  margin-top: auto;
}

/* Inner grid: brand column + 3 nav columns */
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-px) var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 900px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer__inner { grid-template-columns: 1fr; }
}

/* Brand column */
.footer__brand {}
.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-3);
  text-decoration: none;
}

/* ── Logo image — constrain SVG intrinsic size ── */
.footer__logo-img {
  height: 28px;
  width: auto;
  max-height: 28px;
  display: block;
}

/* Also constrain nav logo */
.nav__logo-img {
  height: 28px;
  width: auto;
  max-height: 28px;
  display: block;
}

.footer__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--text-hero-color);
  letter-spacing: -0.03em;
}
.footer__logo-text span { color: var(--dv-orange); }
.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  max-width: 260px;
  margin-bottom: var(--space-5);
}
.footer__social {
  display: flex;
  gap: var(--space-2);
}
.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}
.footer__social-link:hover {
  border-color: var(--dv-orange);
  color: var(--dv-orange);
  background: rgba(240,80,0,0.08);
}
.footer__social-link svg { width: 16px; height: 16px; }

/* Link columns */
.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-1);
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
  text-decoration: none;
}
.footer__link:hover { color: var(--text-hero-color); }

/* Bottom bar */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3) var(--container-px) 0;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}
.footer__legal {
  display: flex;
  gap: var(--space-4);
}
.footer__legal-link {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  transition: color var(--transition-fast);
  text-decoration: none;
}
.footer__legal-link:hover { color: rgba(255,255,255,0.7); }