/* ============================================
   Responsive Breakpoints
   ============================================ */

/* Tablet: 768px - 1023px */
@media (max-width: 1023px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: var(--space-xl); }
  .steps::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: var(--glass-blur);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-xl);
    gap: var(--space-md);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: 1.25rem;
  }

  .nav__dropdown-toggle {
    font-size: 1.25rem;
  }

  .nav__dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0 0 0 var(--space-md);
    min-width: auto;
  }

  .nav__dropdown-item {
    padding: 6px 0;
    font-size: 1rem;
  }

  .nav__dropdown-toggle svg {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }
}

/* Mobile: < 768px */
@media (max-width: 767px) {
  :root {
    --space-3xl: 4rem;
    --space-4xl: 5rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .grid--2 { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: 1fr; }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .hero__scroll-hint {
    display: none;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .product-card {
    padding: var(--space-lg);
  }

  .pricing-card {
    padding: var(--space-lg);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .page-hero {
    padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl);
  }
}

/* Small mobile: < 480px */
@media (max-width: 479px) {
  .stats {
    grid-template-columns: 1fr;
  }
}