/* ==========================================================================
   Responsive — Tablet (768px) + Mobile (480px)
   ========================================================================== */

/* ---------- Tablet ---------- */

@media (max-width: 768px) {
  /* Layout */
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding-block: var(--space-3xl);
  }

  .section--lg {
    padding-block: var(--space-4xl);
  }

  /* Navigation */
  .nav__links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md) var(--container-padding);
    background-color: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    gap: 0;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__link {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__link:last-child {
    border-bottom: none;
  }

  .nav__toggle {
    display: flex;
  }

  /* Stats */
  .stats-bar {
    gap: var(--space-xl);
    flex-wrap: wrap;
  }

  /* Steps */
  .steps {
    flex-direction: column;
    gap: var(--space-2xl);
  }

  /* Tabs */
  .tab-list {
    gap: 0;
  }

  .tab-btn {
    padding: var(--space-sm) var(--space-md);
  }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    justify-content: center;
  }
}

/* ---------- Mobile ---------- */

@media (max-width: 480px) {
  /* Layout */
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: var(--space-2xl);
  }

  /* Stats */
  .stats-bar {
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
  }

  .stat {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
  }

  .stat__number {
    font-size: var(--text-2xl);
  }

  .stat__label {
    margin-top: 0;
  }

  /* Buttons stacking */
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    justify-content: center;
  }

  /* Cards */
  .card {
    padding: var(--space-lg);
  }
}