/* KRM ENTERPRISES - RESPONSIVE STYLING & BREAKPOINTS
   Grid Breakpoint Rules strictly aligned with Master Prompt Section 9 & 21 */

/* Wide Screen: ≥ 1440px (5 Columns) */
@media (min-width: 1440px) {
  .product-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Desktop: 1200px - 1439px (4 Columns) */
@media (max-width: 1439px) and (min-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Medium Desktop / Tablet Landscape: 900px - 1199px (3 Columns) */
@media (max-width: 1199px) and (min-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .shop-layout {
    grid-template-columns: 240px 1fr;
    gap: var(--space-md);
  }
}

/* Tablet Portrait & Smaller: ≤ 899px (2 Columns) */
@media (max-width: 899px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .woodmart-product-card .product-image-wrap {
    height: 180px;
  }

  .woodmart-product-card .product-title {
    font-size: 0.9rem;
    height: 2.6em;
  }

  .price-current {
    font-size: 1.05rem;
  }

  /* Shop Layout & Responsive Mobile Filter Drawer (≤ 899px) */
  .shop-layout {
    grid-template-columns: 1fr;
  }

  .mobile-filter-toggle-btn {
    display: inline-flex;
  }

  .shop-sort-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }

  /* Mobile Filter Backdrop */
  .shop-filter-backdrop {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 1055;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .shop-filter-backdrop.open {
    opacity: 1;
    visibility: visible;
  }

  /* Off-canvas Filter Drawer */
  .shop-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 320px;
    max-width: 86vw;
    background-color: #FFFFFF;
    z-index: 1060;
    padding: 0;
    margin: 0;
    border-radius: 0;
    border: none;
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.16);
    transform: translateX(-100%);
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .shop-sidebar.open {
    transform: translateX(0);
  }

  .shop-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background-color: #F8FAFC;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
  }

  .shop-sidebar-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
  }

  .shop-sidebar-title svg {
    color: var(--brand-green);
  }

  .shop-sidebar-close-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-fast);
  }

  .shop-sidebar-close-btn:hover,
  .shop-sidebar-close-btn:active {
    background-color: var(--border-light);
    color: var(--text-dark);
  }

  .shop-sidebar-content {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-apply-filter-btn {
    display: block !important;
    margin-bottom: 10px;
    padding: 12px;
    font-size: 0.95rem;
    background-color: var(--brand-green);
  }

  /* Quick View Modal on Mobile/Tablet */
  .quickview-modal {
    width: 95vw;
    max-width: 95vw;
    max-height: 90vh;
    border-radius: var(--radius-md);
  }

  .quickview-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .quickview-gallery {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 24px 16px 16px;
  }

  .quickview-image-container {
    min-height: 220px;
  }

  .quickview-main-image {
    max-height: 240px;
  }

  .quickview-info {
    padding: 20px 16px;
  }

  .quickview-meta-row {
    padding-right: 42px;
  }

  .quickview-title {
    font-size: 1.3rem;
  }

  .quickview-current-price {
    font-size: 1.45rem;
  }

  .quickview-secondary-actions {
    flex-direction: column;
    gap: 8px;
  }

  /* Cart Layout */
  .cart-layout-grid {
    grid-template-columns: 1fr;
  }

  /* Checkout Layout */
  .checkout-layout-grid {
    grid-template-columns: 1fr;
  }

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

/* ==========================================================================
   DESKTOP HEADER (≥ 1025px) - Preserved exactly as requested
   ========================================================================== */
@media (min-width: 1025px) {
  .menu-toggle-btn {
    display: none !important;
  }
  .header-nav-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
    gap: 20px;
  }
  .brand-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    background: transparent;
    padding: 0;
  }
  .brand-logo-img {
    height: 72px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
  }
  .header-search-wrap {
    flex: 1;
    max-width: 620px;
    margin: 0 auto;
    position: relative;
  }
  .header-action-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
  }
  .header-nav-row {
    display: block;
  }
}

/* ==========================================================================
   MOBILE & TABLET 3-ROW HEADER ARCHITECTURE (320px - 1024px)
   ROW 1: Top Information Bar (Delivery & Support)
   ROW 2: Main Navigation (Left: Hamburger, Center: Centered Logo, Right: Actions)
   ROW 3: Full-Width Search Bar
   ========================================================================== */
@media (max-width: 1024px) {
  /* ROW 1: TOP INFORMATION BAR */
  .top-announcement-bar {
    background-color: var(--brand-green);
    color: #FFFFFF;
    height: auto;
    min-height: 58px;
    line-height: normal;
    padding: 6px 0 6px 0;
    overflow: visible;
  }

  .top-announcement-bar .container {
    padding-left: 6px;
    padding-right: 6px;
    width: 100%;
    max-width: 100%;
  }

  .top-announcement-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: auto;
    width: 100%;
  }

  .top-bar-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
  }

  .top-bar-social .social-btn {
    width: 26px;
    height: 26px;
  }

  .announcement-ticker {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px 10px;
    font-size: clamp(0.66rem, 2.7vw, 0.76rem);
    font-weight: 600;
    white-space: normal;
    width: 100%;
    max-width: 100%;
    text-align: center;
    letter-spacing: -0.05px;
  }

  .announcement-ticker .ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
  }

  .announcement-ticker .ticker-truck-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
  }

  .announcement-ticker .ticker-phone-icon {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
  }

  .announcement-ticker .ticker-divider {
    opacity: 0.6;
    font-size: 0.75rem;
    margin: 0 1px;
    flex-shrink: 0;
  }

  .announcement-ticker .ticker-phone-link {
    color: #FACC15;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
  }

  /* SITE HEADER CONTAINER */
  .site-header {
    background-color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .site-header .container {
    padding: 0 12px;
    max-width: 100%;
  }

  /* ROW 2 & ROW 3 GRID LAYOUT */
  .header-nav-main {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    align-items: center;
    padding: 6px 0 10px 0;
    gap: 6px 10px;
    height: auto;
  }

  /* ROW 2 - LEFT: Hamburger Menu Icon */
  .menu-toggle-btn {
    grid-column: 1;
    grid-row: 1;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    color: var(--text-dark);
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    justify-self: start;
    padding: 0;
  }

  .menu-toggle-btn:active {
    background-color: var(--bg-light);
  }

  /* ROW 2 - CENTER: Transparent Brand Logo */
  .brand-logo {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    background: transparent !important;
    padding: 0 !important;
    text-decoration: none;
    line-height: 0;
    max-width: 100%;
  }

  .brand-logo-img {
    height: 60px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    display: block;
  }

  /* ROW 2 - RIGHT: Action Icons (Wishlist & Cart) */
  .header-action-group {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .header-action-group .nav-icon-btn {
    width: 42px;
    height: 42px;
    min-width: 42px;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--text-dark);
    position: relative;
    padding: 0;
  }

  .header-action-group .nav-icon-btn:active {
    background-color: var(--bg-light);
  }

  /* ROW 3 — FULL-WIDTH SEARCH BAR */
  .header-search-wrap {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    max-width: 100%;
    margin: 4px 0 2px 0;
    position: relative;
  }

  .search-box-wrap {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    height: 46px;
    background-color: #FFFFFF;
    border: 1.5px solid #CBD5E1;
    border-radius: 9999px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    overflow: hidden;
  }

  .search-box-wrap:focus-within {
    border-color: var(--brand-green);
    box-shadow: 0 0 0 3px rgba(0, 102, 51, 0.15);
  }

  .search-box-leading-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 14px;
    padding-right: 4px;
    color: #64748B;
    pointer-events: none;
    flex-shrink: 0;
  }

  .search-box-input {
    flex: 1;
    width: 100%;
    height: 100%;
    padding: 0 110px 0 6px;
    font-size: 0.92rem;
    color: var(--text-dark);
    background: transparent;
    border: none;
    outline: none;
  }

  .search-box-input::placeholder {
    color: #94A3B8;
    font-size: 0.9rem;
    font-weight: 400;
  }

  .search-box-btn {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    height: 100%;
    padding: 0 18px 0 14px;
    border-radius: 0 9999px 9999px 0;
    background-color: var(--brand-green);
    color: #FFFFFF;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transform: none;
  }

  .search-box-btn:active {
    background-color: var(--brand-green-hover);
  }

  /* Desktop nav row hidden on mobile & tablet */
  .header-nav-row {
    display: none !important;
  }
}

/* Tablet Screens: 769px - 1024px */
@media (min-width: 769px) and (max-width: 1024px) {
  .header-nav-main {
    padding: 10px 0 12px 0;
  }
  .brand-logo-img {
    height: 66px;
    max-width: 270px;
  }
  .header-search-wrap {
    margin: 6px auto 2px auto;
  }
}

/* Mobile Screens: ≤ 768px */
@media (max-width: 768px) {

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

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .whatsapp-cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
  }

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

  .floating-whatsapp-btn span {
    display: none;
  }

  .floating-whatsapp-btn {
    padding: 12px;
    border-radius: var(--radius-full);
  }

  .footer-bottom-inner {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 8px;
  }
}

/* Very Small Mobile Screens: ≤ 420px */
@media (max-width: 420px) {
  .top-announcement-bar .container {
    padding-left: 4px;
    padding-right: 4px;
  }

  .announcement-ticker {
    font-size: clamp(0.64rem, 2.5vw, 0.72rem);
    gap: 4px;
  }

  .announcement-ticker .ticker-truck-icon {
    width: 15px;
    height: 15px;
  }

  .announcement-ticker .ticker-phone-icon {
    width: 12px;
    height: 12px;
  }

  .announcement-ticker .ticker-divider {
    margin: 0 1px;
  }

  .brand-logo-img {
    height: 52px;
    max-width: 215px;
  }

  .search-box-btn {
    padding: 0 14px 0 10px;
    font-size: 0.88rem;
    gap: 4px;
  }

  .search-box-input {
    padding: 0 95px 0 4px;
    font-size: 0.86rem;
  }

  .nav-icon-btn {
    min-width: 38px;
    min-height: 38px;
    width: 38px;
    height: 38px;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .woodmart-product-card .product-card-body {
    padding: 10px;
  }

  .woodmart-product-card .btn-add-to-cart {
    font-size: 0.8rem;
    padding: 8px 10px;
  }

  .footer-main,
  .footer-top {
    padding-top: 36px;
    padding-bottom: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* Ultra Small Mobile Screens: ≤ 360px */
@media (max-width: 360px) {
  .top-announcement-bar .container {
    padding-left: 3px;
    padding-right: 3px;
  }

  .announcement-ticker {
    font-size: 0.67rem;
    gap: 3px;
  }

  .announcement-ticker .ticker-label {
    display: none;
  }

  .announcement-ticker .ticker-truck-icon {
    width: 14px;
    height: 14px;
  }

  .announcement-ticker .ticker-phone-icon {
    width: 12px;
    height: 12px;
  }
}

/* ---------------- MOBILE NAVIGATION DRAWER ---------------- */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  max-width: 80vw;
  background-color: var(--bg-surface);
  z-index: 1050;
  box-shadow: var(--shadow-lg);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
}

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

.mobile-drawer-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  padding: 12px 0;
  overflow-y: auto;
}

.mobile-nav-list a {
  padding: 12px 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-list a:hover, .mobile-nav-list a.active {
  color: var(--primary-green);
  background-color: var(--primary-green-light);
}
