/* ============================================================
   BombasMuVi — Design System v2.0 | Industrial & Corporate
   ============================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: #ffffff;
    color: #0f172a;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Design Tokens --- */
:root {
    --navy:        #0f172a;
    --navy-mid:    #1e3a8a;
    --blue:        #0284c7;
    --blue-light:  #0ea5e9;
    --cyan:        #38bdf8;
    --orange:      #f97316;
    --orange-dark: #ea580c;
    --surface:     #ffffff;
    --gray-50:     #f8fafc;
    --gray-100:    #f1f5f9;
    --gray-200:    #e2e8f0;
    --gray-400:    #94a3b8;
    --gray-600:    #475569;
    --gray-800:    #1e293b;
    --green:       #22c55e;
    --radius-sm:   6px;
    --radius:      12px;
    --radius-lg:   18px;
    --shadow-sm:   0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
    --shadow:      0 4px 16px rgba(15,23,42,.08), 0 2px 6px rgba(15,23,42,.04);
    --shadow-lg:   0 20px 48px rgba(15,23,42,.12), 0 8px 16px rgba(15,23,42,.06);
    --transition:  all 0.22s cubic-bezier(0.4,0,0.2,1);
    --container:   1200px;
}

/* --- Layout Utilities --- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.section-padding { padding: 5rem 0; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    transition: var(--transition);
}
.nav-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 70px;
}
.logo { flex-shrink: 0; display: flex; align-items: center; }
.logo img { height: 44px; width: auto; object-fit: contain; }

/* Search bar */
.nav-search {
    flex: 1;
    max-width: 360px;
    position: relative;
}
.nav-search input {
    width: 100%;
    padding: 0.55rem 1rem 0.55rem 2.6rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 99px;
    color: #fff;
    font-size: 0.875rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}
.nav-search input::placeholder { color: rgba(255,255,255,0.45); }
.nav-search input:focus {
    background: rgba(255,255,255,0.13);
    border-color: var(--blue-light);
    box-shadow: 0 0 0 3px rgba(14,165,233,0.2);
}
.nav-search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255,255,255,0.45);
    font-size: 18px;
    pointer-events: none;
}
/* Autocomplete dropdown */
.search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--surface);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 2000;
    display: none;
}
.search-dropdown.visible { display: block; }
.search-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.875rem;
    color: var(--navy);
}
.search-item:last-child { border-bottom: none; }
.search-item:hover { background: var(--gray-50); }
.search-item img { width: 36px; height: 36px; object-fit: contain; border-radius: 6px; background: var(--gray-50); }
.search-item-info { flex: 1; }
.search-item-code { font-size: 0.75rem; color: var(--blue); font-family: monospace; font-weight: 600; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
}
.nav-links a {
    color: rgba(255,255,255,0.78);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.45rem 0.85rem;
    border-radius: 6px;
    transition: var(--transition);
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-links .btn-cta {
    background: var(--orange);
    color: #fff;
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.nav-links .btn-cta:hover { background: var(--orange-dark); color: #fff; }
.nav-links .btn-cta .material-icons-round { font-size: 17px; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 0.25rem;
    margin-left: auto;
}
.mobile-menu-btn .material-icons-round { font-size: 26px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #1a4a9a 100%);
    position: relative;
    overflow: hidden;
    padding: 6rem 0 5rem;
    min-height: 620px;
    display: flex;
    align-items: center;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 50%, rgba(2,132,199,0.18) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 20% 80%, rgba(249,115,22,0.10) 0%, transparent 70%);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
}
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(249,115,22,0.18);
    border: 1px solid rgba(249,115,22,0.4);
    color: #fdba74;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.35rem 0.9rem;
    border-radius: 99px;
    margin-bottom: 1.5rem;
}
.hero-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.2rem;
}
.hero-title span { color: var(--cyan); }
.hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.72);
    max-width: 480px;
    margin-bottom: 2rem;
    line-height: 1.7;
}
.hero-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-badges { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.hero-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.65);
    font-size: 0.8rem;
    font-weight: 500;
}
.hero-badge .material-icons-round { font-size: 18px; color: var(--green); }

/* Hero visual right side */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.hero-product-showcase {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: relative;
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.hero-product-showcase img {
    width: 240px;
    height: 240px;
    object-fit: contain;
    background: #fff;
    border-radius: 8px;
    margin: 0 auto 1.5rem;
    padding: 10px;
    filter: none;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: opacity 0.5s ease;
}
.carousel-label {
    color: rgba(255,255,255,0.6);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.hero-carousel-title {
    color: #fff;
    font-weight: 800;
    font-size: 1.25rem;
    transition: opacity 0.5s ease;
}
.hero-dot {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
}
.hero-dot-1 { width: 300px; height: 300px; background: var(--blue); top: -100px; right: -100px; }
.hero-dot-2 { width: 200px; height: 200px; background: var(--orange); bottom: -80px; left: -80px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}
.btn .material-icons-round { font-size: 18px; }
.btn-primary {
    background: var(--orange);
    color: #fff;
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(249,115,22,0.35); }
.btn-blue {
    background: var(--blue);
    color: #fff;
}
.btn-blue:hover { background: #0369a1; transform: translateY(-1px); }
.btn-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); }
.btn-ghost {
    background: transparent;
    color: var(--navy);
    border: 1.5px solid var(--gray-200);
}
.btn-ghost:hover { background: var(--gray-50); border-color: var(--gray-400); }
.btn-wsp {
    background: #25D366;
    color: #fff;
}
.btn-wsp:hover { background: #1fad55; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,211,102,0.3); }
.btn-lg { padding: 0.9rem 1.8rem; font-size: 1rem; border-radius: var(--radius); }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* ============================================================
   CATALOG SECTION
   ============================================================ */
.catalog-section {
    background: var(--gray-50);
}
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}
.section-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 0.75rem;
}
.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.025em;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}
.section-desc {
    color: var(--gray-600);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Toolbar */
.catalog-toolbar {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.cat-tabs {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    flex: 1;
}
.cat-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.9rem;
    border-radius: 99px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid var(--gray-200);
    background: var(--surface);
    color: var(--gray-600);
    transition: var(--transition);
    white-space: nowrap;
    font-family: inherit;
}
.cat-tab .material-icons-round { font-size: 16px; }
.cat-tab:hover { border-color: var(--blue); color: var(--blue); background: #eff6ff; }
.cat-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* Products grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
}

/* Categories grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}

/* Category Card */
.category-card {
    background: var(--surface);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-mid), var(--blue));
    opacity: 0;
    transition: var(--transition);
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.category-card:hover::before { opacity: 0.04; }
.cat-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    transition: var(--transition);
}
.cat-card-icon .material-icons-round {
    font-size: 30px;
    color: var(--blue);
}
.category-card:hover .cat-card-icon {
    background: linear-gradient(135deg, var(--navy-mid), var(--blue));
}
.category-card:hover .cat-card-icon .material-icons-round { color: #fff; }
.cat-card-title { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 0.5rem; }
.cat-card-desc { font-size: 0.82rem; color: var(--gray-600); line-height: 1.55; margin-bottom: 1.25rem; }
.cat-card-count {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue);
}
.cat-card-count .material-icons-round { font-size: 14px; }

/* Product Card */
.product-card {
    background: var(--surface);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue-light); }

.product-img-wrap {
    aspect-ratio: 4/3;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--gray-100);
    padding: 1rem;
    position: relative;
}
.product-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.35s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.05); }

.product-badge {
    position: absolute;
    top: 0.65rem;
    left: 0.65rem;
    background: var(--green);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 99px;
}
.product-body { padding: 1.1rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.product-code { font-family: monospace; font-size: 0.75rem; color: var(--blue); font-weight: 700; }
.product-name { font-size: 0.95rem; font-weight: 700; color: var(--navy); line-height: 1.3; }
.product-desc { font-size: 0.82rem; color: var(--gray-600); line-height: 1.5; flex: 1; }
.product-price {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--navy);
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}
.product-price-label { font-size: 0.75rem; font-weight: 500; color: var(--gray-400); }
.product-actions { display: flex; gap: 0.5rem; padding: 0 1.1rem 1.1rem; }
.product-actions .btn { flex: 1; font-size: 0.82rem; }

/* Products view header */
.products-view-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: var(--surface);
    border: 1.5px solid var(--gray-200);
    border-radius: 8px;
    color: var(--navy);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}
.btn-back:hover { border-color: var(--blue); color: var(--blue); }
.btn-back .material-icons-round { font-size: 18px; }
.category-view-title { font-size: 1.3rem; font-weight: 800; color: var(--navy); flex: 1; }
.category-view-count { font-size: 0.875rem; color: var(--gray-400); }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}
.page-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--surface);
    border: 1.5px solid var(--gray-200);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    color: var(--navy);
    transition: var(--transition);
}
.page-btn:hover { border-color: var(--blue); color: var(--blue); }
.page-btn.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Loader */
.loader-wrap {
    grid-column: 1/-1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    gap: 1rem;
    color: var(--gray-400);
}
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   PRODUCT MODAL
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-box {
    background: var(--surface);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.modal-overlay.active .modal-box { transform: translateY(0) scale(1); }
.modal-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.modal-img-side {
    aspect-ratio: 1;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border-right: 1px solid var(--gray-100);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    overflow: hidden;
}
.modal-img-side img { width: 100%; height: 100%; object-fit: contain; }
.modal-info-side { padding: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-100);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 20px;
}
.modal-close-btn:hover { background: var(--gray-200); }
.modal-box { position: relative; }
.modal-code { font-family: monospace; font-size: 0.8rem; color: var(--blue); font-weight: 700; }
.modal-category {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: #eff6ff;
    color: var(--navy-mid);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.25rem 0.7rem;
    border-radius: 99px;
}
.modal-title { font-size: 1.5rem; font-weight: 800; color: var(--navy); line-height: 1.2; }
.modal-desc { color: var(--gray-600); font-size: 0.9rem; line-height: 1.65; }
.modal-price-row { display: flex; align-items: center; gap: 1rem; }
.modal-price { font-size: 1.6rem; font-weight: 800; color: var(--navy); }
.modal-divider { height: 1px; background: var(--gray-200); margin: 0.25rem 0; }
.modal-actions { display: flex; flex-direction: column; gap: 0.6rem; margin-top: auto; }

/* ============================================================
   CART
   ============================================================ */
.cart-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1500;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--orange);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 24px rgba(249,115,22,0.45);
    transition: var(--transition);
}
.cart-fab:hover { background: var(--orange-dark); transform: scale(1.08); }
.cart-fab .material-icons-round { font-size: 26px; }
.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--navy);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
}

/* Cart Drawer */
.cart-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.5);
    z-index: 1800;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}
.cart-drawer-overlay.active { opacity: 1; pointer-events: all; }
.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: min(480px, 100vw);
    background: var(--surface);
    z-index: 1900;
    box-shadow: -8px 0 40px rgba(15,23,42,0.15);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.cart-drawer-overlay.active .cart-drawer { transform: translateX(0); }
.cart-drawer-head {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cart-drawer-head h2 { font-size: 1.1rem; font-weight: 700; color: var(--navy); display: flex; align-items: center; gap: 0.5rem; }
.cart-drawer-head h2 .material-icons-round { color: var(--orange); font-size: 20px; }
.cart-close {
    width: 36px; height: 36px; border-radius: 50%; background: var(--gray-100);
    border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 20px; transition: var(--transition); color: var(--navy);
}
.cart-close:hover { background: var(--gray-200); }
.cart-body { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; }
.empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 0.75rem;
    color: var(--gray-400);
    text-align: center;
    padding: 3rem 1rem;
}
.empty-cart .material-icons-round { font-size: 48px; }
.empty-cart p { font-size: 0.9rem; }

.cart-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-100);
}
.cart-item-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    background: var(--gray-50);
    border-radius: 8px;
    flex-shrink: 0;
    border: 1px solid var(--gray-100);
}
.cart-item-info { flex: 1; }
.cart-item-code { font-size: 0.72rem; color: var(--blue); font-family: monospace; font-weight: 700; }
.cart-item-name { font-size: 0.875rem; font-weight: 600; color: var(--navy); line-height: 1.3; margin-bottom: 0.5rem; }
.cart-qty-row { display: flex; align-items: center; gap: 0.5rem; }
.qty-btn {
    width: 26px; height: 26px; border-radius: 6px; background: var(--gray-100);
    border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700; transition: var(--transition); color: var(--navy); font-family: inherit;
}
.qty-btn:hover { background: var(--navy); color: #fff; }
.qty-num { font-size: 0.9rem; font-weight: 700; min-width: 24px; text-align: center; }
.cart-remove {
    background: none; border: none; cursor: pointer; color: var(--gray-400);
    padding: 0.25rem; transition: var(--transition); font-size: 18px;
    display: flex; align-items: center;
}
.cart-remove:hover { color: #ef4444; }

.cart-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}
.cart-form { display: flex; flex-direction: column; gap: 0.65rem; }
.cart-form h3 { font-size: 0.95rem; font-weight: 700; color: var(--navy); margin-bottom: 0.25rem; }
.cart-form input, .cart-form textarea {
    padding: 0.6rem 0.85rem;
    border: 1.5px solid var(--gray-200);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--navy);
    outline: none;
    transition: var(--transition);
    background: var(--surface);
    width: 100%;
}
.cart-form input:focus, .cart-form textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(2,132,199,0.12);
}
.cart-form textarea { resize: vertical; min-height: 60px; }
.form-row { display: flex; gap: 0.5rem; }
.form-row input { flex: 1; }
.send-row { display: flex; gap: 0.6rem; margin-top: 0.25rem; }
.send-row .btn { flex: 1; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-section { background: var(--surface); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-img-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
}
.about-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.about-eyebrow { display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.75rem; }
.about-title { font-size: clamp(1.5rem, 2.5vw, 2.1rem); font-weight: 800; color: var(--navy); letter-spacing: -0.025em; line-height: 1.2; margin-bottom: 1rem; }
.about-desc { color: var(--gray-600); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1.75rem; }
.feature-list { display: flex; flex-direction: column; gap: 1.1rem; }
.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.feature-icon {
    width: 42px;
    height: 42px;
    background: #eff6ff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.feature-icon .material-icons-round { font-size: 22px; color: var(--blue); }
.feature-text h4 { font-size: 0.9rem; font-weight: 700; color: var(--navy); margin-bottom: 0.2rem; }
.feature-text p { font-size: 0.83rem; color: var(--gray-600); line-height: 1.55; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--navy);
    color: rgba(255,255,255,0.7);
}
.footer-main {
    padding: 3.5rem 0 2.5rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
}
.footer-logo { margin-bottom: 1rem; }
.footer-logo img { height: 40px; opacity: 0.9; }
.footer-tagline { font-size: 0.85rem; line-height: 1.6; color: rgba(255,255,255,0.5); }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 1rem; }
.footer-links-list { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links-list a { font-size: 0.875rem; color: rgba(255,255,255,0.65); transition: var(--transition); }
.footer-links-list a:hover { color: #fff; }
.footer-contact-list { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.85rem; line-height: 1.5; }
.footer-contact-item .material-icons-round { font-size: 17px; color: var(--blue-light); flex-shrink: 0; margin-top: 0.1rem; }
.footer-contact-item a { color: rgba(255,255,255,0.65); transition: var(--transition); }
.footer-contact-item a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.25rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 1.25rem; }
.footer-bottom-links a { font-size: 0.8rem; color: rgba(255,255,255,0.35); transition: var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ============================================================
   FEATURED BRANDS SECTION
   ============================================================ */
.featured-brands-section {
    background: var(--surface);
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
}

/* Brand pills strip */
.brand-pills-strip {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    justify-content: center;
}
.brand-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    background: var(--brand-bg, #f1f5f9);
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}
.brand-pill:hover {
    border-color: var(--brand-color, var(--blue));
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}
.brand-pill-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--brand-color, var(--blue));
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}
.brand-pill-name {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--navy);
}
.brand-pill-count {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* Featured product grid */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1rem;
}
.featured-card {
    background: var(--surface);
    border: 2px solid var(--brand-bg, var(--gray-100));
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}
.featured-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-color, var(--blue));
}
.featured-brand-badge {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 0.3rem 1rem;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
}
.featured-img-wrap {
    aspect-ratio: 4/3;
    background: var(--brand-bg, var(--gray-50));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 1rem 0.75rem;
    margin-top: 28px; /* space for badge */
}
.featured-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.35s ease;
}
.featured-card:hover .featured-img-wrap img { transform: scale(1.06); }
.featured-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; gap: 0.45rem; }
.featured-title { font-size: 0.95rem; font-weight: 700; color: var(--navy); line-height: 1.3; }
.featured-desc  { font-size: 0.8rem; color: var(--gray-600); line-height: 1.5; flex: 1; }
.featured-price { font-size: 1rem; font-weight: 800; color: var(--navy); }
.featured-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.featured-actions .btn { flex: 1; font-size: 0.8rem; }

/* ============================================================
   BRAND FILTER ROW (inside catalog)
   ============================================================ */
.brand-filter-row {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-100);
}
.brand-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.85rem;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid var(--gray-200);
    background: var(--surface);
    color: var(--gray-600);
    font-family: inherit;
    transition: var(--transition);
    white-space: nowrap;
}
.brand-filter-btn:hover {
    border-color: var(--brand-color, var(--blue));
    color: var(--brand-color, var(--blue));
}
.brand-filter-btn.active {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
}
.brand-filter-btn .material-icons-round { font-size: 15px; }

/* Product brand badge (on card) */
.product-brand-badge {
    position: absolute;
    bottom: 0.65rem;
    right: 0.65rem;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.18rem 0.55rem;
    border-radius: 99px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}


@media (max-width: 1024px) {
    .footer-main { grid-template-columns: 1fr 1fr; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .about-grid { grid-template-columns: 1fr; }
    .about-img-wrap { max-width: 500px; }
}
@media (max-width: 768px) {
    .nav-search { display: none; }
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }
    .section-padding { padding: 3.5rem 0; }
    .hero { padding: 4rem 0 3rem; }
    .hero-badges { display: none; }
    .footer-main { grid-template-columns: 1fr; gap: 2rem; }
    .modal-inner { grid-template-columns: 1fr; }
    .modal-img-side { border-right: none; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    :root { --container: 100%; }
    .categories-grid { grid-template-columns: 1fr 1fr; }
    .products-grid { grid-template-columns: 1fr 1fr; }
    .hero-actions .btn { font-size: 0.875rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* Mobile nav drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1rem;
    z-index: 999;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: var(--shadow-lg);
}
.mobile-nav-drawer.open { display: flex; }
.mobile-nav-drawer .nav-search { display: block; max-width: 100%; margin-bottom: 0.5rem; }
.mobile-nav-drawer a {
    color: rgba(255,255,255,0.8);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}
.mobile-nav-drawer a:hover { background: rgba(255,255,255,0.07); color: #fff; }
.mobile-nav-drawer .btn-cta {
    background: var(--orange);
    color: #fff;
    margin-top: 0.25rem;
    justify-content: center;
}