/* ==========================================================================
   LATEST E-COMMERCE PREMIUM DESIGN STYLESHEET
   ========================================================================== */
:root {
    --brand-primary: #008a7b;
    --brand-hover: #006d61;
    --brand-accent: #f39c12;
    --brand-dark: #1a1a1a;
    --surface-light: #ffffff;
    --surface-bg: #f8f9fa;
    --text-primary: #2d3748;
    --text-muted: #718096;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 30px rgba(0,0,0,0.1);
}

body {
    overflow-x: clip;
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    color: var(--text-primary);
    background: var(--surface-bg);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

/* === HERO BANNER COMPONENT === */
.arg-hero-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #e2e8f0;
}
.arg-slider-container {
    position: relative;
    width: 100%;
    height: 480px;
}
@media (max-width: 768px) {
    .arg-slider-container { height: 220px; }
}
.arg-slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s;
    z-index: 1;
}
.arg-slide-item.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}
.arg-slide-link {
    display: block;
    width: 100%;
    height: 100%;
}
.arg-slide-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* === CATEGORY COMPONENT (Fixed Layout Structural Limits) === */
.arg-grid-categories {
    padding: 50px 0;
    background: var(--surface-light);
    width: 100%;
}
.arg-section-head {
    text-align: center;
    margin-bottom: 35px;
}
.arg-main-heading {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.arg-flex-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 10px 5px 20px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.arg-flex-track::-webkit-scrollbar { display: none; }

.arg-category-card {
    flex: 0 0 240px;
    background: var(--surface-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    position: relative;
    border: 1px solid #edf2f7;
    display: block;
}
.arg-category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-primary);
}
.arg-badge-discount {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #e53e3e;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    z-index: 10;
}
.arg-cat-thumb {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: #f7fafc;
}
.arg-cat-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}
.arg-category-card:hover .arg-cat-thumb img { transform: scale(1.06); }
.arg-cat-meta {
    padding: 16px;
    text-align: center;
}
.arg-cat-meta h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px;
}
.arg-price-tag {
    font-size: 13px;
    color: var(--text-muted);
}
.arg-price-tag span {
    color: var(--brand-primary);
    font-weight: 700;
}
.arg-view-all-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #f7fafc;
    border: 2px dashed #cbd5e0;
    height: 235px;
}
.arg-icon-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}
.arg-view-all-box:hover .arg-icon-circle { transform: translateX(5px); background: var(--brand-hover); }

/* === SHOWCASE PRODUCTS COMPONENT (Anti-Layout Shift Fix) === */
.arg-product-showcase {
    padding: 50px 0;
    background: #f8f9fa;
    width: 100%;
    position: relative;
    content-visibility: auto; /* Browser scroll performance boost */
    contain-intrinsic-size: 1000px;
}

.arg-deck-layout {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    width: 100%;
    box-sizing: border-box;
    min-height: 350px; /* Safeguard line space */
}

@media (max-width: 1024px) { 
    .arg-deck-layout { grid-template-columns: repeat(3, 1fr); } 
}

@media (max-width: 768px) { 
    .arg-deck-layout { grid-template-columns: repeat(2, 1fr); gap: 14px; } 
}

.arg-product-item {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #edf2f7;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%; /* Uniform card sizes */
}

.arg-product-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

.arg-image-frame {
    width: 100%;
    aspect-ratio: 1/1;
    overflow: hidden;
    position: relative;
    background: #fff;
}

.arg-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.arg-item-details { 
    padding: 16px; 
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: flex-end;
}

.arg-item-heading {
    font-size: 15px;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 10px;
    line-height: 1.4;
    height: 42px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.arg-sub-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 12px;
}

.arg-variant-label {
    background: #edf2f7;
    color: #718096;
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 500;
}

.arg-stars-badge {
    color: #f39c12;
    font-weight: 600;
}
.arg-stars-badge span { color: #718096; font-weight: 400; }

.arg-pricing-panel {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
}

.arg-current-rate {
    font-size: 17px;
    font-weight: 700;
    color: #008a7b;
}

.arg-old-rate {
    font-size: 13px;
    color: #718096;
    text-decoration: line-through;
}

/* === ADVANTAGES COMPONENT === */
.arg-advantages-block {
    padding: 60px 0;
    background: var(--surface-light);
    border-top: 1px solid #edf2f7;
    border-bottom: 1px solid #edf2f7;
}
.arg-advantages-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: center;
}
@media (max-width: 991px) { .arg-advantages-grid { grid-template-columns: 1fr; text-align: center; } }
.arg-head-left h2 { font-size: 28px; font-weight: 700; color: var(--text-primary); margin: 0 0 10px; }
.arg-head-left p { font-size: 15px; color: var(--text-muted); margin: 0; }
.arg-marquee-window { overflow: hidden; width: 100%; }
.arg-marquee-track { display: flex; gap: 20px; width: max-content; }
.arg-compact-box {
    width: 230px;
    background: var(--surface-bg);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid #edf2f7;
    position: relative;
    cursor: pointer;
}
.arg-compact-box .icon-box { font-size: 32px; color: var(--brand-primary); margin-bottom: 14px; }
.arg-compact-box .icon-box img { width: 44px; height: 44px; object-fit: contain; }
.arg-compact-box h4 { font-size: 16px; font-weight: 600; color: var(--text-primary); margin: 0 0 10px; }
.arg-desc-curtain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--brand-primary);
    color: #fff;
    border-radius: var(--radius-md);
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}
.arg-compact-box:hover .arg-desc-curtain { opacity: 1; visibility: visible; }
.arg-desc-curtain p { font-size: 13px; line-height: 1.5; margin: 0; text-align: center; }

/* === REVIEWS COMPONENT === */
.arg-reviews-section {
    padding: 60px 0;
    background: var(--surface-bg);
}
.arg-reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 991px) { .arg-reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .arg-reviews-grid { grid-template-columns: 1fr; } }
.arg-review-card {
    background: var(--surface-light);
    border-radius: var(--radius-md);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #edf2f7;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}
.arg-quote-mark {
    font-size: 50px;
    color: rgba(0,138,123,0.1);
    font-family: serif;
    position: absolute;
    top: 5px;
    left: 15px;
    line-height: 1;
}
.arg-review-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0 0 20px;
    position: relative;
    z-index: 2;
}
.arg-user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}
.arg-user-profile img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    background: #edf2f7;
}
.arg-profile-meta .name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.arg-profile-meta .company {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
}

/* === FOOTER MARKETING COMPONENTS === */
.amazon-seo-footer { padding: 45px 0; background: var(--surface-light); border-top: 1px solid #edf2f7; }
.seo-grid-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; }
@media (max-width: 991px) { .seo-grid-layout { grid-template-columns: 1fr; } }
.seo-heading { font-size: 20px; font-weight: 700; color: var(--text-primary); margin: 0 0 16px; }
.seo-text-content { font-size: 14px; line-height: 1.6; color: #4a5568; height: 160px; overflow: hidden; transition: var(--transition-smooth); }
.seo-text-content.expanded { height: auto; }
.seo-product-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.seo-product-table th, .seo-product-table td { border: 1px solid #edf2f7; padding: 10px 14px; text-align: left; font-size: 13px; }
.seo-product-table th { background: #f7fafc; font-weight: 600; }
.seo-read-more { background: none; border: none; color: var(--brand-primary); font-weight: 600; cursor: pointer; padding: 8px 0; font-size: 14px; }
.sidebar-title { font-size: 18px; font-weight: 600; margin: 0 0 16px; }
.seo-tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.seo-tag { background: #edf2f7; color: var(--text-primary); padding: 6px 12px; border-radius: var(--radius-sm); font-size: 12px; transition: var(--transition-smooth); }
.seo-tag:hover { background: var(--brand-primary); color: #fff; }

/* === INTERACTIVE ELEMENTS COMPONENT === */
.enquiry-popup { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 10000; }
.popup-box { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: #fff; width: 100%; max-width: 840px; border-radius: var(--radius-md); display: flex; overflow: hidden; box-shadow: var(--shadow-lg); }
@media (max-width: 768px) { .popup-right { display: none; } .popup-box { max-width: 90%; } }
.popup-close { position: absolute; top: 15px; right: 20px; font-size: 28px; cursor: pointer; color: var(--text-muted); }
.popup-left { padding: 40px; flex: 1; }
.popup-left h2 { font-size: 24px; margin: 0 0 8px; color: var(--text-primary); }
.popup-left p { color: var(--text-muted); font-size: 14px; margin: 0 0 24px; }
#enquiryForm input, #enquiryForm select, #enquiryForm textarea { width: 100%; padding: 12px 16px; border: 1px solid #cbd5e0; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; outline: none; box-sizing: border-box; }
#enquiryForm textarea { height: 80px; resize: none; }
#submitBtn { width: 100%; background: var(--brand-primary); color: #fff; border: none; padding: 14px; border-radius: var(--radius-sm); font-weight: 600; cursor: pointer; transition: var(--transition-smooth); }
#submitBtn:hover { background: var(--brand-hover); }
.popup-right { width: 380px; flex: 0 0 380px; background: #f7fafc; }
.popup-right img { width: 100%; height: 100%; object-fit: cover; }

/* === FAQ ACCORDION COMPONENT === */
.faq-section { padding: 60px 0; max-width: 900px; margin: 0 auto; }
.faq-main-title { text-align: center; font-size: 26px; font-weight: 700; margin-bottom: 40px; }
.faq-grid { display: flex; flex-direction: column; gap: 16px; }
.faq-card { background: var(--surface-light); border-radius: var(--radius-sm); border: 1px solid #edf2f7; overflow: hidden; }
.faq-question { width: 100%; background: none; border: none; padding: 18px 24px; text-align: left; font-size: 16px; font-weight: 600; color: var(--text-primary); display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s cubic-bezier(0, 1, 0, 1); background: #f7fafc; }
.faq-answer p { padding: 18px 24px; margin: 0; font-size: 14px; color: #4a5568; line-height: 1.6; }
.faq-icon { font-size: 20px; transition: var(--transition-smooth); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }