/* ==========================================================================
   RESPONSIVE STYLES
   Mobile first & breakpoints for tablets and desktops
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }

  .nav-links.mobile-active {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: 2.35rem;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .articles-grid, .brands-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .calc-form {
    grid-template-columns: 1fr;
  }
}