/* =============================================
   SSLABS SHOP — Responsive Stylesheet
   Media queries for all breakpoints
   ============================================= */

/* ----- Laptop (max 1200px) ----- */
@media (max-width: 1200px) {
  :root {
    --fs-5xl: 3rem;
    --fs-4xl: 2.5rem;
    --fs-3xl: 2rem;
  }

  .container {
    max-width: 960px;
  }

  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .footer-grid > div:last-child {
    grid-column: 1 / -1;
  }
}

/* ----- Tablet (max 992px) ----- */
@media (max-width: 992px) {
  :root {
    --fs-5xl: 2.5rem;
    --fs-4xl: 2rem;
    --fs-3xl: 1.75rem;
    --space-4xl: 64px;
    --space-3xl: 48px;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content p {
    margin: 0 auto var(--space-xl);
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-image {
    order: -1;
  }

  .hero-image svg,
  .hero-image img {
    max-width: 400px;
  }

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .promo-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .promo-image {
    display: none;
  }

  .shop-layout {
    grid-template-columns: 1fr;
  }

  .shop-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

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

  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
  }

  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
  }

  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .order-summary {
    position: static;
    order: -1;
  }

  .about-story {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

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

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

  .footer-about {
    grid-column: 1 / -1;
  }

  .quick-view-content {
    grid-template-columns: 1fr;
  }

  /* Show hamburger, hide desktop nav */
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu {
    display: block;
  }
}

/* ----- Mobile (max 768px) ----- */
@media (max-width: 768px) {
  :root {
    --fs-5xl: 2rem;
    --fs-4xl: 1.75rem;
    --fs-3xl: 1.5rem;
    --fs-2xl: 1.375rem;
    --space-4xl: 48px;
    --space-3xl: 32px;
    --space-2xl: 24px;
    --navbar-h: 64px;
  }

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

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

  .hero {
    min-height: auto;
    padding-top: calc(var(--navbar-h) + var(--space-xl));
    padding-bottom: var(--space-2xl);
  }

  .hero-image svg,
  .hero-image img {
    max-width: 280px;
  }

  .hero-stats {
    gap: var(--space-lg);
    flex-wrap: wrap;
  }

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

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

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

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

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

  .cart-header {
    display: none;
  }

  .cart-item {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    position: relative;
  }

  .cart-remove {
    position: absolute;
    top: var(--space-md);
    right: 0;
  }

  .cart-item .price,
  .cart-item .subtotal {
    font-size: var(--fs-sm);
  }

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

  .product-detail-buttons {
    flex-direction: column;
  }

  .product-detail-buttons .btn {
    width: 100%;
  }

  .shop-sidebar {
    grid-template-columns: 1fr;
  }

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

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

  .footer-about {
    grid-column: auto;
  }

  .about-values {
    grid-template-columns: 1fr;
  }

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

  .tab-buttons {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

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

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

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

  .promo-banner {
    padding: var(--space-2xl) var(--space-lg);
  }

  .promo-content h2 {
    font-size: var(--fs-2xl);
  }

  .page-header {
    padding: calc(var(--navbar-h) + var(--space-sm)) 0 var(--space-sm);
  }

  .page-header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .page-header h1 {
    font-size: var(--fs-md);
  }

  /* Toast mobile */
  .toast-container {
    left: var(--space-md);
    right: var(--space-md);
  }

  .toast {
    min-width: auto;
    width: 100%;
  }

  /* Back to top smaller */
  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: var(--space-md);
    right: var(--space-md);
  }
}

/* ----- Small mobile (max 576px) ----- */
@media (max-width: 576px) {
  :root {
    --fs-5xl: 1.75rem;
    --fs-4xl: 1.5rem;
    --fs-3xl: 1.25rem;
  }

  .products-grid,
  .shop-products-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .cart-product img {
    width: 56px;
    height: 56px;
  }

  .product-thumbnails {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-header h2 {
    font-size: var(--fs-xl);
  }

  .nav-actions .nav-action-btn:first-child {
    display: none; /* Hide search on very small screens - use mobile menu */
  }
}

/* ----- Mobile Sidebar Drawer (max 992px) ----- */
@media (max-width: 992px) {
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    display: block;
  }

  .sidebar-overlay.active {
    opacity: 1;
    pointer-events: all;
  }

  .shop-sidebar {
    position: fixed;
    top: 0;
    left: -340px;
    width: 320px;
    height: 100vh;
    background: var(--bg-white);
    z-index: 1100;
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    transition: var(--transition-slow);
    display: block !important;
  }

  .shop-sidebar.open {
    left: 0;
  }

  .sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-light);
  }

  .sidebar-header h3 {
    font-size: var(--fs-base);
    font-weight: 600;
    margin-bottom: 0;
    color: var(--text);
  }

  .sidebar-close-btn {
    font-size: 24px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
  }

  .sidebar-close-btn:hover {
    color: var(--error);
  }

  .filter-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text);
    background: var(--bg-white);
    cursor: pointer;
    transition: var(--transition-fast);
  }

  .filter-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
  }

  .filter-toggle-btn svg {
    width: 16px;
    height: 16px;
  }
}