/* ==========================================================================
   THIAFlow Responsive Breakpoints & Mobile Optimization
   ========================================================================== */

/* -------------------------------------------------------------------------
   Product Detail Page Layout
   ------------------------------------------------------------------------- */

/* Desktop: 2-column side-by-side */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Product detail image: fills column, natural aspect ratio */
.product-detail-main-img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  display: block;
}

/* Product detail section wrapper */
.product-detail-section {
  padding: 60px 0 80px;
}

/* Mobile Bottom Sticky Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  height: 64px;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  z-index: 800;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
  justify-content: space-around;
  align-items: center;
}

.mobile-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  width: 25%;
}

.mobile-bar-item.active {
  color: var(--accent-coral);
}

.mobile-bar-badge {
  position: absolute;
  top: -2px;
  right: 22px;
  background-color: var(--accent-coral);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Media Query Breakpoints */

/* Desktop Large (>= 1440px) */
@media (min-width: 1440px) {
  .container {
    max-width: 1360px;
  }
}

/* Desktop Standard / Tablet Landscape (<= 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-content {
    align-items: center;
    text-align: center;
  }

  .hero-subtitle {
    max-width: 100%;
  }

  .hero-image-card img {
    height: 400px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* Medium Tablets & Mobile Landscape (<= 992px) */
@media (max-width: 992px) {
  .checkout-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .cart-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .shop-layout-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Product Detail: balanced 2-col at tablet */
  .product-detail-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .product-detail-main-img {
    height: 400px;
  }

  /* Lifestyle Campus Section Mobile Optimization (<= 992px) */
  .lifestyle-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .lifestyle-image-col,
  .hide-on-mobile {
    display: none !important;
  }
}

/* Tablet Portrait & Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  /* Product Detail: single column stack on mobile */
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-detail-main-img {
    height: 300px;
    border-radius: var(--radius-lg);
  }

  /* Product detail section: reduce vertical padding on mobile */
  .product-detail-section {
    padding: 28px 0 40px;
  }

  /* Product detail text adjustments */
  #productDetailContainer h1.heading-lg {
    font-size: 1.5rem;
    margin-bottom: 12px;
  }

  #productDetailContainer [style*="font-size:2rem"] {
    font-size: 1.5rem !important;
  }

  .nav-desktop {
    display: none;
  }

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

  .mobile-bottom-bar {
    display: flex;
  }

  /* Leave space for mobile bottom bar */
  body {
    padding-bottom: 64px;
  }

  .floating-whatsapp {
    bottom: 80px;
    right: 16px;
    padding: 12px 18px;
    font-size: 0.85rem;
  }

  .floating-whatsapp span {
    display: none;
  }

  .heading-xl {
    font-size: 2.2rem;
  }

  .heading-lg {
    font-size: 1.75rem;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-section {
    padding: 40px 0 50px;
  }

  /* Category Grid Mobile Optimization */
  .categories-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .category-card,
  .category-card-lg,
  .category-card-sm {
    grid-column: span 1;
    height: 220px;
  }

  .category-card-overlay {
    padding: 20px 16px;
  }

  .category-card-overlay h3 {
    font-size: 1.35rem !important;
  }

  .category-card-overlay p {
    font-size: 0.85rem !important;
    margin-bottom: 12px !important;
  }

  /* Lifestyle Campus Section Mobile Optimization */
  .lifestyle-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* User requirement: Masquer la photo de la section Lifestyle Campus sur mobile */
  .lifestyle-image-col {
    display: none !important;
  }

  /* Checkout & Form Mobile Optimization */
  .checkout-card {
    padding: 20px 16px;
    border-radius: var(--radius-md);
    min-width: 0;
  }

  .form-row-2col {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .btn-whatsapp {
    padding: 14px 16px;
    font-size: 0.95rem;
  }

  /* Cart Mobile Optimization */
  .cart-card {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

  .cart-item {
    grid-template-columns: 72px minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    grid-template-areas:
      "img info remove"
      "img qty  total";
    gap: 12px 14px;
    align-items: center;
    padding: 16px 0;
  }

  .cart-item-image {
    width: 72px;
    height: 72px;
    grid-row: span 2;
    align-self: center;
  }

  .cart-item-info {
    align-self: start;
  }

  .cart-item-remove-btn {
    align-self: start;
    justify-self: end;
    padding: 4px;
  }

  .cart-item-qty {
    align-self: end;
    justify-self: start;
  }

  .cart-item-total {
    align-self: end;
    justify-self: end;
    text-align: right;
    min-width: auto;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .product-card-content {
    padding: 14px;
  }

  .product-card-title {
    font-size: 0.95rem;
  }

  .product-card-price {
    font-size: 1rem;
  }

  .quick-view-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* Small Mobile Devices (<= 414px & 375px & 320px) */
@media (max-width: 414px) {
  .container {
    padding: 0 16px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .product-card-actions {
    position: static;
    opacity: 1;
    transform: none;
    margin-top: 10px;
  }

  .product-card-actions .btn {
    padding: 6px 12px;
    font-size: 0.78rem;
    width: 100%;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  /* Product Detail: extra compact on small phones */
  .product-detail-main-img {
    height: 240px;
  }

  #productDetailContainer .btn {
    padding: 14px 16px;
    font-size: 0.9rem;
    width: 100%;
    justify-content: center;
  }

  /* Quantity row: wrap on small screens */
  #productDetailContainer [style*="display:flex; align-items:center; gap:16px; margin-bottom:32px"] {
    flex-wrap: wrap;
    gap: 10px;
  }

  .cart-item {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    gap: 10px 12px;
  }

  .cart-item-image {
    width: 64px;
    height: 64px;
  }

  .cart-item-name {
    font-size: 0.95rem;
  }

  .cart-item-total {
    font-size: 1rem;
  }

  .checkout-card {
    padding: 18px 14px;
  }

  .btn-whatsapp {
    padding: 13px 14px;
    font-size: 0.9rem;
  }
}

@media (max-width: 320px) {
  .checkout-card {
    padding: 16px 10px;
  }

  .btn-whatsapp {
    padding: 12px 10px;
    font-size: 0.85rem;
  }

  .cart-card {
    padding: 16px 12px;
  }

  .cart-item {
    grid-template-columns: 54px minmax(0, 1fr) auto;
    gap: 8px 10px;
  }

  .cart-item-image {
    width: 54px;
    height: 54px;
  }

  .cart-item-qty {
    padding: 2px 6px;
    gap: 4px;
  }

  .cart-item-qty-btn {
    padding: 2px 6px;
    font-size: 0.85rem;
  }

  .cart-item-name {
    font-size: 0.88rem;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2rem;
  }
}