/* ============================================================
   storefront.css — Shivam Groups · Precision Commerce Design System
   v2.0 | July 2026
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Audiowide&family=Sora:wght@400;600;700;800&family=Inter:wght@400;500;600;700&family=Manrope:wght@600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
    /* Brand */
    --sf-primary:           #1D6FE9;
    --sf-primary-dark:      #1554C0;
    --sf-primary-light:     rgba(29, 111, 233, 0.09);
    --sf-primary-border:    rgba(29, 111, 233, 0.25);
    --sf-navy:              #0C1A2E;
    --sf-navy-mid:          #162032;
    --sf-navy-light:        #1E3050;

    /* Semantic */
    --sf-success:           #00A878;
    --sf-success-bg:        #E6F7F3;
    --sf-danger:            #E8344A;
    --sf-danger-bg:         #FEF0F2;
    --sf-warning:           #D97706;
    --sf-warning-bg:        #FEF3E2;
    --sf-accent:            #F59E0B;   /* Amber — discounts, highlights */

    /* Surfaces */
    --sf-bg:                #F5F7FA;
    --sf-surface:           #FFFFFF;
    --sf-surface-raised:    #FAFBFD;
    --sf-border:            #DDE4EF;
    --sf-border-light:      #ECF0F7;

    /* Text */
    --sf-text:              #0F1929;
    --sf-text-secondary:    #4D5E73;
    --sf-muted:             #7B8FA6;

    /* Nav */
    --sf-nav-bg:            var(--sf-navy);
    --sf-nav-height:        68px;

    /* Footer */
    --sf-footer-bg:         var(--sf-navy);
    --sf-footer-border:     rgba(255, 255, 255, 0.08);
    --sf-footer-muted:      rgba(255, 255, 255, 0.52);

    /* Spacing & shape */
    --sf-radius-sm:         6px;
    --sf-radius:            10px;
    --sf-radius-lg:         16px;
    --sf-radius-xl:         24px;
    --sf-section-gap:       80px;
    --sf-container:         1440px;

    /* Shadows */
    --sf-shadow-xs:         0 1px 3px rgba(12, 26, 46, 0.06), 0 1px 2px rgba(12, 26, 46, 0.04);
    --sf-shadow-sm:         0 4px 12px rgba(12, 26, 46, 0.07), 0 1px 3px rgba(12, 26, 46, 0.05);
    --sf-shadow-md:         0 8px 24px rgba(12, 26, 46, 0.1), 0 2px 6px rgba(12, 26, 46, 0.06);
    --sf-shadow-lg:         0 16px 48px rgba(12, 26, 46, 0.12), 0 4px 12px rgba(12, 26, 46, 0.08);

    /* Transitions */
    --sf-ease:              cubic-bezier(0.16, 1, 0.3, 1);
    --sf-dur:               180ms;
}

/* ── Base Reset ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--sf-bg);
    color: var(--sf-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* ── Container ─────────────────────────────────────────────── */
.sf-container {
    max-width: var(--sf-container);
    margin: 0 auto;
    padding: 0 32px;
}

/* ── Sections ──────────────────────────────────────────────── */
.sf-section { padding: var(--sf-section-gap) 0; }

/* ============================================================
   NAVBAR
   ============================================================ */
.sf-nav {
    position: sticky;
    top: 0;
    z-index: 200;
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.92) 0%, rgba(15, 23, 42, 0.72) 45%, rgba(59, 130, 246, 0.22) 100%) !important;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.sf-navbar {
    display: flex;
    align-items: center;
    gap: 24px;
    height: var(--sf-nav-height);
    padding: 0 32px;
    max-width: var(--sf-container);
    margin: 0 auto;
}

/* Back Triangle Button for Navigation to Root Home */
.nav-back-triangle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    cursor: pointer;
    text-decoration: none;
    flex-shrink: 0;
    opacity: 0.85;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.nav-back-triangle:hover {
    opacity: 1;
    transform: translateX(-3px);
}
.nav-back-triangle::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
    border-right: 18px solid white;
}

/* Logo */
.sf-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
}
.sf-logo-mark {
    width: auto;
    height: 44px;
    object-fit: contain;
    filter: drop-shadow(0 3px 12px rgba(0, 0, 0, 0.5)) brightness(1.2) saturate(1.3) !important;
    opacity: 1;
    transform: translateY(-1px);
}
.sf-logo-text {
    font-family: 'Audiowide', sans-serif !important;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.2;
    color: #fff;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}
.sf-logo-text span {
    display: block;
    font-family: 'Sora', sans-serif;
    font-size: 10px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 2px;
}

/* Search */
.sf-search-wrap {
    flex: 1;
    position: relative;
    max-width: 480px;
}
.sf-search-wrap > i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
    pointer-events: none;
}
.sf-search-wrap input {
    width: 100%;
    padding: 9px 14px 9px 38px;
    background: rgba(255, 255, 255, 0.1);
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--sf-radius);
    color: #fff;
    font-size: 13.5px;
    transition: background var(--sf-dur), border-color var(--sf-dur);
    outline: none;
}
.sf-search-wrap input::placeholder { color: rgba(255, 255, 255, 0.38); }
.sf-search-wrap input:focus {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Search dropdown */
.sf-search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    background: var(--sf-surface);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    box-shadow: var(--sf-shadow-lg);
    z-index: 300;
    display: none;
    overflow: hidden;
}
.sf-search-dropdown.open { display: block; }

.sf-search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    cursor: pointer;
    transition: background var(--sf-dur);
}
.sf-search-item:hover { background: var(--sf-bg); }
.sf-search-item img {
    width: 44px; height: 44px;
    object-fit: contain;
    border-radius: var(--sf-radius-sm);
    border: 1px solid var(--sf-border-light);
    background: var(--sf-surface-raised);
}
.sf-search-item .sf-search-name { font-size: 13.5px; font-weight: 500; color: var(--sf-text); }
.sf-search-item .sf-search-price { font-size: 12px; font-weight: 700; color: var(--sf-primary); }

/* Nav actions */
.sf-nav-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; margin-left: auto; }

.sf-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: var(--sf-radius-sm);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.07);
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.88);
    transition: all var(--sf-dur) var(--sf-ease);
    text-decoration: none;
    white-space: nowrap;
}
.sf-nav-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.28);
    color: #fff;
}
.sf-nav-btn.icon-only { padding: 8px 10px; }

.sf-nav-btn.cart-btn {
    background: var(--sf-primary);
    border-color: var(--sf-primary);
    color: #fff;
    gap: 8px;
}
.sf-nav-btn.cart-btn:hover { background: var(--sf-primary-dark); border-color: var(--sf-primary-dark); }

#cartCount {
    background: #fff;
    color: var(--sf-primary);
    font-size: 10px;
    font-weight: 800;
    min-width: 18px;
    height: 18px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    font-family: 'Manrope', sans-serif;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.sf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: var(--sf-radius);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    border: 1.5px solid transparent;
    transition: all var(--sf-dur) var(--sf-ease);
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.sf-btn-primary {
    background: var(--sf-primary);
    border-color: var(--sf-primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(29, 111, 233, 0.3), 0 4px 12px rgba(29, 111, 233, 0.18);
}
.sf-btn-primary:hover {
    background: var(--sf-primary-dark);
    border-color: var(--sf-primary-dark);
    color: #fff;
    box-shadow: 0 2px 6px rgba(29, 111, 233, 0.35), 0 6px 20px rgba(29, 111, 233, 0.22);
    transform: translateY(-1px);
}
.sf-btn-primary:active { transform: translateY(0); }

.sf-btn-ghost {
    background: var(--sf-surface);
    border-color: var(--sf-border);
    color: var(--sf-text);
}
.sf-btn-ghost:hover { border-color: var(--sf-primary); color: var(--sf-primary); background: var(--sf-primary-light); }

.sf-btn-outline {
    background: transparent;
    border-color: var(--sf-primary);
    color: var(--sf-primary);
}
.sf-btn-outline:hover { background: var(--sf-primary); color: #fff; }

.sf-btn-sm { padding: 7px 16px; font-size: 13px; border-radius: var(--sf-radius-sm); }
.sf-btn-lg { padding: 14px 32px; font-size: 15px; border-radius: var(--sf-radius); }

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.sf-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--sf-text-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.sf-form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    background: var(--sf-surface);
    color: var(--sf-text);
    font-size: 14px;
    font-family: inherit;
    transition: border-color var(--sf-dur), box-shadow var(--sf-dur);
    outline: none;
}
.sf-form-control::placeholder { color: var(--sf-muted); }
.sf-form-control:focus {
    border-color: var(--sf-primary);
    box-shadow: 0 0 0 3px var(--sf-primary-light);
}
.sf-form-control:hover:not(:focus) { border-color: #B8C5D8; }

.sf-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237B8FA6' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 38px;
}

/* ============================================================
   CARDS
   ============================================================ */
.sf-card {
    background: var(--sf-surface);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    box-shadow: var(--sf-shadow-xs);
}
.sf-card-body { padding: 24px; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.sf-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--sf-muted);
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.sf-breadcrumb a { color: var(--sf-muted); transition: color var(--sf-dur); }
.sf-breadcrumb a:hover { color: var(--sf-primary); }
.sf-breadcrumb .sep { color: var(--sf-border); font-size: 14px; }
.sf-breadcrumb .current { color: var(--sf-text-secondary); font-weight: 500; }

/* ============================================================
   BADGES
   ============================================================ */
.sf-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.01em;
}
.sf-badge-success { background: var(--sf-success-bg); color: var(--sf-success); }
.sf-badge-danger  { background: var(--sf-danger-bg);  color: var(--sf-danger); }
.sf-badge-warning { background: var(--sf-warning-bg); color: var(--sf-warning); }
.sf-badge-info    { background: #EBF2FD; color: var(--sf-primary); }
.sf-badge-accent  { background: #FEF3C7; color: #92400E; }

/* ============================================================
   STARS / RATING
   ============================================================ */
.sf-stars { display: inline-flex; gap: 2px; color: var(--sf-accent); font-size: 13px; }
.sf-stars .empty { color: var(--sf-border); }

/* ============================================================
   ALERTS / TOASTS
   ============================================================ */
.sf-alert {
    padding: 13px 16px;
    border-radius: var(--sf-radius);
    margin-bottom: 16px;
    font-size: 13.5px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}
.sf-alert-error   { background: var(--sf-danger-bg);  border: 1px solid #FCCDD3; color: #9B1927; }
.sf-alert-success { background: var(--sf-success-bg); border: 1px solid #A7E3D5; color: #006D4E; }
.sf-alert-info    { background: #EBF2FD; border: 1px solid #BAD4FA; color: #1447A8; }

/* ============================================================
   PAGINATION
   ============================================================ */
.sf-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-top: 48px;
}
.sf-page-btn {
    min-width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--sf-text-secondary);
    background: var(--sf-surface);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--sf-dur);
}
.sf-page-btn:hover { border-color: var(--sf-primary); color: var(--sf-primary); background: var(--sf-primary-light); }
.sf-page-btn.active { background: var(--sf-primary); border-color: var(--sf-primary); color: #fff; }
.sf-page-btn:disabled { opacity: 0.35; pointer-events: none; }

/* ============================================================
   SKELETON LOADERS
   ============================================================ */
@keyframes sfSkeleton { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.sf-skeleton {
    background: var(--sf-border);
    border-radius: var(--sf-radius-sm);
    animation: sfSkeleton 1.6s ease-in-out infinite;
}

/* ============================================================
   FOOTER
   ============================================================ */
.sf-footer {
    background: var(--sf-footer-bg);
    color: rgba(255, 255, 255, 0.82);
    border-top: 1px solid var(--sf-footer-border);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.sf-text-muted    { color: var(--sf-muted); }
.sf-text-primary  { color: var(--sf-primary); }
.sf-text-success  { color: var(--sf-success); }
.sf-text-danger   { color: var(--sf-danger); }
.sf-text-accent   { color: var(--sf-accent); }
.sf-fw-600 { font-weight: 600; }
.sf-fw-700 { font-weight: 700; }
.sf-fw-800 { font-weight: 800; }

/* ============================================================
    PRODUCT GRID & AMAZON-STYLE PROFESSIONAL CARD
    ============================================================ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.product-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: var(--sf-text, #0F172A);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}
.product-card:hover {
    border-color: var(--sf-primary, #155EEF);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
    transform: translateY(-4px);
}

.product-img-wrap {
    position: relative;
    width: 100%;
    height: 230px;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    border-bottom: 1px solid #F1F5F9;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover .product-img {
    transform: scale(1.06);
}

.product-badge-discount {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #CC0C39;
    color: #FFFFFF;
    font-family: 'Sora', sans-serif;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.04em;
    z-index: 2;
    box-shadow: 0 2px 6px rgba(204, 12, 57, 0.25);
}

.product-body {
    padding: 16px 18px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: #FFFFFF;
}

.product-brand {
    font-family: 'Sora', sans-serif;
    font-size: 11px;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.product-name {
    font-family: 'Manrope', 'Inter', sans-serif;
    font-size: 14.5px;
    font-weight: 700;
    line-height: 1.4;
    color: #0F172A;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 40px;
    transition: color 0.2s;
}
.product-card:hover .product-name {
    color: var(--sf-primary, #155EEF);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    margin-top: 2px;
    margin-bottom: 4px;
}
.product-rating .stars {
    color: #F59E0B;
    letter-spacing: 1px;
    font-size: 12px;
}
.product-rating .rating-num {
    font-weight: 700;
    color: #0F172A;
    font-size: 12.5px;
}
.product-rating .rating-count {
    color: #64748B;
    font-size: 12px;
}

.product-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}
.price-main {
    font-family: 'Manrope', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: #0F172A;
}
.price-old {
    font-size: 12.5px;
    color: #64748B;
    text-decoration: line-through;
    font-weight: 500;
}

.product-service {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    color: #475569;
    font-weight: 500;
    margin-top: 2px;
    margin-bottom: 6px;
}

.btn-add-cart {
    margin-top: auto;
    background: var(--sf-primary, #155EEF);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 11px 14px;
    font-family: 'Sora', sans-serif;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    box-shadow: 0 2px 6px rgba(21, 94, 239, 0.2);
}
.btn-add-cart:hover {
    background: #1147C8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(21, 94, 239, 0.35);
}
.btn-add-cart:active {
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE & MOBILE-FIRST OPTIMIZATIONS
   ============================================================ */
/* Tablet & Medium Screens */
@media (max-width: 1280px) {
    .sf-container { padding: 0 24px; }
}

@media (max-width: 1024px) {
    :root { --sf-section-gap: 56px; }
    .sf-navbar { padding: 0 24px; }
    
    /* Product Grid - 3 columns on tablet */
    .product-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 16px !important;
    }
    
    /* Hero Section */
    .hero-ha-inner {
        grid-template-columns: 1fr !important;
        gap: 28px !important;
        min-height: auto !important;
        padding: 40px 24px !important;
    }
    
    /* Footer */
    .footer-inner {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 32px !important;
    }
}

/* Mobile Screens (Phones & Small Tablets) */
@media (max-width: 768px) {
    :root { 
        --sf-section-gap: 40px; 
        --sf-nav-height: auto; 
    }
    
    /* Navbar Mobile Optimization */
    .sf-navbar {
        flex-wrap: wrap;
        gap: 10px;
        padding: 10px 16px;
        height: auto;
    }
    .sf-search-wrap {
        order: 3;
        width: 100%;
        max-width: 100%;
        margin-top: 6px;
    }
    .sf-search-wrap input {
        background: rgba(255, 255, 255, 0.12);
        padding: 10px 14px 10px 38px;
        font-size: 13.5px;
        height: 42px;
    }
    .sf-search-dropdown {
        left: 0 !important;
        right: 0 !important;
        max-width: 100% !important;
    }
    .sf-nav-actions .sf-nav-btn:not(.cart-btn):not(.icon-only) { 
        display: none; 
    }
    .sf-container { 
        padding: 0 16px; 
    }
    
    /* Tinder-style Swiping / Horizontal Side-Scrolling Reels for All Grids */
    .swipe-hint {
        display: inline-flex !important;
        align-items: center;
        gap: 6px;
        background: rgba(21, 94, 239, 0.08);
        color: var(--sf-primary);
        padding: 4px 10px;
        border-radius: 20px;
        font-size: 11.5px;
        font-weight: 600;
        margin-top: 8px;
        border: 1px solid rgba(21, 94, 239, 0.18);
    }
    .sec-sub::after {
        content: "↔ Swipe";
        display: inline-block;
        margin-left: 8px;
        padding: 2px 8px;
        background: rgba(21, 94, 239, 0.1);
        color: var(--sf-primary);
        border: 1px solid rgba(21, 94, 239, 0.25);
        border-radius: 12px;
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.02em;
        vertical-align: middle;
    }
    .category-grid,
    .product-grid,
    .laundry-grid,
    .climate-grid {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scroll-snap-type: x mandatory !important;
        -webkit-overflow-scrolling: touch !important;
        gap: 14px !important;
        padding: 10px 4px 20px 4px !important;
        margin-top: 16px !important;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
    }
    .category-grid::-webkit-scrollbar,
    .product-grid::-webkit-scrollbar,
    .laundry-grid::-webkit-scrollbar,
    .climate-grid::-webkit-scrollbar {
        display: none !important;
    }
    .category-grid .cat-card,
    .product-grid .product-card,
    .laundry-grid .laundry-box,
    .laundry-grid .laundry-box-wide,
    .climate-grid .climate-card {
        flex: 0 0 230px !important;
        width: 230px !important;
        max-width: 76vw !important;
        scroll-snap-align: start !important;
        margin-bottom: 0 !important;
        user-select: none;
        -webkit-user-drag: none;
        transform: translateZ(0);
    }
    .category-grid .cat-card {
        flex: 0 0 210px !important;
        width: 210px !important;
        border-radius: 18px !important;
        padding: 24px 16px !important;
        box-shadow: 0 4px 18px rgba(11, 25, 44, 0.08) !important;
    }
    .category-grid .cat-card:active,
    .product-grid .product-card:active,
    .laundry-grid .laundry-box:active,
    .climate-grid .climate-card:active {
        transform: scale(0.96) !important;
        border-color: var(--sf-primary) !important;
    }
}

/* Small Mobile Phones (< 640px) */
@media (max-width: 640px) {
    /* Hero Mobile Styling */
    .hero-ha-inner {
        padding: 28px 16px !important;
        gap: 24px !important;
    }
    .hero-ha h1 {
        font-size: clamp(24px, 7vw, 34px) !important;
        line-height: 1.15 !important;
        margin-bottom: 12px !important;
    }
    .hero-ha p {
        font-size: 14px !important;
        line-height: 1.55 !important;
        margin-bottom: 20px !important;
    }
    .hero-actions {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 10px !important;
    }
    .btn-industrial, 
    .btn-industrial-outline, 
    .sf-btn-primary {
        width: 100% !important;
        justify-content: center !important;
        text-align: center !important;
        padding: 12px 20px !important;
    }
    .hero-feature-card {
        padding: 20px !important;
        border-radius: 10px !important;
    }
    .hero-feature-card h3 {
        font-size: 18px !important;
        margin-bottom: 12px !important;
    }
    .hero-feature-list li {
        font-size: 13px !important;
        gap: 10px !important;
    }

    /* Section Header Mobile Styling */
    .sec-hdr {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px !important;
        margin-bottom: 14px !important;
    }
    .sec-title {
        font-size: 22px !important;
        line-height: 1.2 !important;
    }
    .sec-sub {
        font-size: 13px !important;
    }
    .sec-hdr .sf-btn-sm {
        align-self: flex-start;
        padding: 7px 14px !important;
        font-size: 12.5px !important;
    }

    /* Product Cards Mobile Refinement (2-Column Compact Layout) */
    .product-card {
        border-radius: 10px !important;
    }
    .product-img-wrap {
        height: 155px !important;
        padding: 10px !important;
    }
    .product-badge-discount {
        top: 8px !important;
        left: 8px !important;
        font-size: 9.5px !important;
        padding: 2px 6px !important;
    }
    .product-body {
        padding: 10px !important;
        gap: 4px !important;
    }
    .product-brand {
        font-size: 10px !important;
    }
    .product-name {
        font-size: 13px !important;
        min-height: 36px !important;
        line-height: 1.35 !important;
        -webkit-line-clamp: 2 !important;
    }
    .product-rating {
        font-size: 11.5px !important;
        margin: 2px 0 !important;
        flex-wrap: wrap !important;
    }
    .product-rating .stars {
        font-size: 11px !important;
    }
    .price-main {
        font-size: 15px !important;
    }
    .price-old {
        font-size: 11px !important;
    }
    .product-service {
        font-size: 10px !important;
        margin-top: 2px !important;
        padding-top: 4px !important;
    }
    .btn-add-cart {
        padding: 8px 6px !important;
        font-size: 11.5px !important;
        border-radius: 6px !important;
        margin-top: 8px !important;
        gap: 4px !important;
    }

    /* Footer Mobile Styling - Show till social media links in mobile */
    .footer-inner {
        grid-template-columns: 1fr !important;
        gap: 28px !important;
        padding: 40px 0 24px !important;
        text-align: left;
    }
    .footer-inner > div:nth-child(n+2) {
        display: none !important;
    }
    .footer-bar {
        flex-direction: column !important;
        gap: 12px !important;
        text-align: center !important;
        padding: 20px 0 !important;
        font-size: 12px !important;
    }
}

@media (max-width: 480px) {
    .sf-btn { padding: 10px 20px; font-size: 13.5px; }
    .sf-logo-text { font-size: 14px; }
    .product-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }
    .category-grid .cat-card {
        flex: 0 0 185px !important;
        width: 185px !important;
        padding: 20px 14px !important;
    }
    .category-grid .cat-icon {
        width: 54px !important;
        height: 54px !important;
        font-size: 22px !important;
        margin-bottom: 12px !important;
    }
    .category-grid .cat-name {
        font-size: 13.5px !important;
    }
}

/* ── Footer System Utilities ──────────────────────────────── */
.footer-inner {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 40px;
    padding: 56px 0 32px;
}
.footer-col-hd {
    font-family: 'Sora', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    color: var(--sf-footer-muted);
    font-size: 13.5px;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: #FFFFFF;
}
.footer-bar {
    border-top: 1px solid var(--sf-footer-border);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--sf-footer-muted);
}
.footer-socials {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}
.footer-social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.footer-social-btn:hover {
    background: var(--sf-primary);
    transform: translateY(-2px);
}

/* ── Additional Industrial & Bento Utilities ──────────────── */
.mountain-watermark {
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 60%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 60%, rgba(0,0,0,0) 100%);
    pointer-events: none;
}
.font-audiowide { font-family: 'Audiowide', sans-serif !important; }
.font-sora { font-family: 'Sora', sans-serif !important; }