.footer {
  background: var(--secondary, #111827);
  border-top: 1px solid var(--border, rgba(255,255,255,0.07));
  padding: var(--space-3xl, 96px) 0 var(--space-xl, 40px);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: min(800px, 100%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent, #4F8EF7), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl, 64px);
  margin-bottom: var(--space-2xl, 64px);
}

/* ---- BRAND COL ---- */
.footer-brand .logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: var(--space-lg, 24px);
}
.footer-brand .logo-wrap:hover {
  text-decoration: none;
}
.footer-brand .logo-icon {
  width: 40px; height: 40px;
  background: var(--gradient-accent, linear-gradient(135deg, #4F8EF7, #7C5CFC));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.footer-brand .logo-text {
  font-family: var(--font-display, 'Syne', sans-serif);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-primary, #F0F4FF);
}
.footer-brand .logo-text span { color: var(--accent, #4F8EF7); }

.footer-desc {
  color: var(--text-secondary, #9BA8C1);
  font-size: var(--text-sm, 0.9rem);
  line-height: 1.7;
  margin-bottom: var(--space-lg, 24px);
  max-width: 280px;
}

.footer-socials {
  display: flex;
  gap: var(--space-sm, 8px);
  flex-wrap: wrap;
}
.social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md, 12px);
  background: var(--surface, #161D2F);
  border: 1px solid var(--border, rgba(255,255,255,0.07));
  color: var(--text-muted, #5C6882);
  text-decoration: none;
  font-size: 1rem;
  transition: background var(--transition-base, 0.25s), color var(--transition-base, 0.25s), border-color var(--transition-base, 0.25s), transform var(--transition-base, 0.25s);
}
.social-link:hover {
  background: var(--surface-2, #1E2740);
  color: var(--accent, #4F8EF7);
  border-color: var(--border-hover, rgba(79, 142, 247, 0.4));
  transform: translateY(-2px);
  text-decoration: none;
}

/* ---- LINK COLS ---- */
.footer-col h5 {
  font-family: var(--font-display, 'Syne', sans-serif);
  font-weight: 700;
  font-size: var(--text-xs, 0.85rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted, #5C6882);
  margin-bottom: var(--space-lg, 24px);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-secondary, #9BA8C1);
  text-decoration: none;
  font-size: var(--text-sm, 0.9rem);
  transition: color var(--transition-fast, 0.15s);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover {
  color: var(--accent, #4F8EF7);
  text-decoration: none;
}
.footer-links a i {
  font-size: 0.8rem;
  opacity: 0.5;
  transition: opacity var(--transition-fast, 0.15s);
  font-style: normal;
}
.footer-links a:hover i { opacity: 1; }

/* ---- BOTTOM BAR ---- */
.footer-bottom {
  padding-top: var(--space-xl, 40px);
  border-top: 1px solid var(--border, rgba(255,255,255,0.07));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md, 16px);
}

.footer-copy {
  font-size: var(--text-sm, 0.85rem);
  color: var(--text-muted, #5C6882);
}
.footer-copy span { color: var(--text-secondary, #9BA8C1); }

.footer-legal {
  display: flex;
  gap: var(--space-lg, 24px);
  flex-wrap: wrap;
}
.footer-legal a {
  font-size: var(--text-sm, 0.85rem);
  color: var(--text-muted, #5C6882);
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s);
  white-space: nowrap;
}
.footer-legal a:hover { color: var(--accent, #4F8EF7); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl, 40px);
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-desc {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .footer {
    padding: var(--space-2xl, 64px) 0 var(--space-lg, 24px);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl, 40px);
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-legal {
    justify-content: center;
    gap: var(--space-md, 16px);
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg, 24px);
  }
  .footer-col h5 {
    margin-bottom: var(--space-md, 16px);
  }
}

@media (max-width: 360px) {
  .footer-socials { justify-content: center; }
  .footer-legal { flex-direction: column; align-items: center; }
}