/* TABLET & SMALL DESKTOP (Max Width: 900px) */
@media (max-width: 900px) {
  .navbar {
    padding: 0 20px;
  }

  nav {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: #ffffff;
    display: none;
    flex-direction: column;
    padding: 25px;
    gap: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    z-index: 999;
    border-bottom: 1px solid #e2e8f0;
  }

  nav.active {
    display: flex;
  }

  .menu {
    display: block;
  }

  .hero {
    height: 520px;
    padding: 30px 20px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .products-grid,
  .reviews-grid,
  .experience-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lab-container {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .lab-image img {
    height: 350px;
  }
}

/* MOBILE (Max Width: 600px) */
@media (max-width: 600px) {
  .announcement {
    gap: 15px;
    padding: 8px 12px;
    font-size: 11px;
    flex-wrap: wrap;
  }

  .announcement svg {
    width: 14px;
    height: 14px;
  }

  .logo img {
    height: 40px;
  }

  .hero {
    height: auto;
    padding: 80px 20px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 15px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons a {
    text-align: center;
    width: 100%;
  }

  .featured-products,
  .lab-section,
  .why-section,
  .collection-section,
  .reviews-section,
  .experience-section,
  .faq-section,
  .cta {
    padding: 50px 20px;
  }

  .section-header h2,
  .lab-content h2,
  .cta h2 {
    font-size: 26px;
  }

  .products-grid,
  .why-grid,
  .reviews-grid,
  .experience-grid {
    grid-template-columns: 1fr;
  }

  .product-image,
  .lab-image img,
  .experience-card img {
    height: 240px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }
}