/* ============================================================
   FOOTER (IQTest)
   Extracted from style.css — all footer-related styles
   ============================================================ */
.footer {
  position: relative;
  overflow: hidden;
  background: #1a1917;
  border-top: none;
}

.footer-bg-symbol {
  position: absolute;
  bottom: -8%;
  right: -4%;
  width: clamp(18rem, 35vw, 42rem);
  height: auto;
  pointer-events: none;
  user-select: none;
  opacity: 0.025;
}

.footer-bg-symbol svg {
  width: 100%;
  height: auto;
  display: block;
}

.footer-inner {
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-4xl);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

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

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #FCF9F6;
  font-weight: 700;
  font-size: 1.125rem;
  font-family: 'Poppins', 'Nunito', system-ui, sans-serif;
  letter-spacing: -0.02em;
  transition: opacity 0.2s ease;
}

.footer-logo:hover { opacity: 0.7; }

.footer-logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #7C6FF0, #5B4FE0);
  color: white;
  flex-shrink: 0;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  max-width: 38ch;
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

.footer-link:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.footer-copyright {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-copyright p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.3);
}

/* ── Tablet: 2-column grid ── */
@media (min-width: 768px) and (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }
}

/* ── Desktop: .footer-links-grid is invisible to the grid ── */
.footer-links-grid {
  display: contents;
}

/* ── Mobile (<768px) ── */
@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-inner {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

  .footer-tagline {
    max-width: none;
    font-size: var(--text-xs);
  }

  .footer-bg-symbol {
    display: none;
  }

  /* ── 2‑column grid for link sections ── */
  .footer-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg) var(--space-xl);
  }

  .footer-heading {
    margin-bottom: var(--space-sm);
    font-size: var(--text-xs);
  }

  .footer-links {
    gap: 8px;
  }

  .footer-link {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.55);
  }

  .footer-brand {
    gap: var(--space-sm);
    text-align: center;
    align-items: center;
  }

  .footer-logo {
    font-size: 1rem;
    justify-content: center;
  }

  .footer-logo-icon {
    width: 40px;
    height: 40px;
  }

  .footer-copyright {
    margin-top: var(--space-lg);
    padding-top: var(--space-sm);
  }

  .footer-copyright p {
    font-size: var(--text-xs);
  }
}