/* assets/css/style.css */
/* ==========================================================================
   ULTRA-PREMIUM PRODUCT LANDING DESIGN FRAMEWORK (RED PALETTE EXCLUSIVE EDITION)
   COMPREHENSIVE CUSTOM CASCADE STYLING SYSTEM FOR MAXIMUM ARCHITECTURAL DEPTH
   ========================================================================== */

/* --- ROOT CORE SYSTEM VARIABLES & ACCENTS --- */
:root {
    /* Main Theme Spectrum: Crimson/Scarlet/Burgundy Variant Array */
    --color-primary-base: #dc2626;          /* Vibrant Vivid Red Core */
    --color-primary-deep: #991b1b;          /* Dark Rich Deep Burgundy Accent */
    --color-primary-light: #fef2f2;         /* Soft Pastel Silk Pinkish Cream */
    --color-primary-mid: #fca5a5;           /* Medium Muted Red-Rose Boundary Line */
    --color-primary-glow: rgba(220, 38, 38, 0.15); /* Translucent Radiance Fluid Layer */
    --color-primary-glow-dense: rgba(220, 38, 38, 0.4);
    
    /* Neutral System Tonal Foundations */
    --color-neutral-darkest: #111827;       /* Midnight Deep Charcoal Ink */
    --color-neutral-dark: #374151;          /* Medium Text Slate */
    --color-neutral-muted: #6b7280;         /* Soft Paragraph Informational Gray */
    --color-neutral-light-surface: #ffffff; /* Total White Canvas Solid Base */
    --color-neutral-bg-tint: #fafafa;       /* Off-White Clean Structural Foundation */
    --color-amazon-star-gold: #f59e0b;      /* Original High-Conversion Rating Amber Gold */
    --color-amazon-verified-green: #c2410c; /* Subdued Rich Rust Amber For Verified purchases badge */
    
    /* Architectural Physics Variables */
    --radius-premium-sm: 8px;
    --radius-premium-md: 16px;
    --radius-premium-lg: 24px;
    --radius-premium-xl: 32px;
    
    --transition-premium-fluid: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-premium-speed: 350ms;
    
    --shadow-layered-depth-1: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-layered-depth-2: 0 10px 15px -3px rgba(153, 27, 27, 0.05), 0 4px 6px -2px rgba(153, 27, 27, 0.03);
    --shadow-layered-depth-3: 0 25px 50px -12px rgba(0, 0, 0, 0.08), 0 8px 24px -8px rgba(153, 27, 27, 0.06);
    --shadow-premium-glowing-red: 0 20px 40px -5px rgba(220, 38, 38, 0.25);
    --shadow-premium-button-inset: inset 0 -3px 0px rgba(0, 0, 0, 0.2);
}

/* --- OVERALL DOCUMENT PHYSIOLOGY --- */
body.custom-body-bg {
    background-color: var(--color-neutral-bg-tint);
    color: var(--color-neutral-dark);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    overflow-x: hidden;
    position: relative;
}

/* --- DECORATIVE BACKGROUND AMBIENT SPACE-GLOW BLOBS --- */
.ambient-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    z-index: 1;
    pointer-events: none;
    opacity: 0.45;
    mix-blend-mode: multiply;
    animation: ambientFluidPulse 12s infinite alternate var(--transition-premium-fluid);
}
.glow-1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary-mid);
    top: -100px;
    left: -200px;
}
.glow-2 {
    width: 600px;
    height: 600px;
    background: rgba(252, 165, 165, 0.3);
    top: 30%;
    right: -200px;
    animation-delay: -3s;
}
.glow-3 {
    width: 450px;
    height: 450px;
    background: var(--color-primary-glow);
    bottom: 10%;
    left: -150px;
    animation-delay: -6s;
}

@keyframes ambientFluidPulse {
    0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
    50% { transform: translate(40px, -30px) scale(1.1); opacity: 0.55; }
    100% { transform: translate(-20px, 50px) scale(0.95); opacity: 0.45; }
}

/* --- ADVANCED PREMIUM HEADER --- */
.custom-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 72px;
    background-color: rgba(255, 255, 255, 0.85);
    border-b: 1px solid rgba(220, 38, 38, 0.08);
    z-index: 1000;
    box-shadow: var(--shadow-layered-depth-1);
    transition: all var(--duration-premium-speed) var(--transition-premium-fluid);
}
.header-blur-backdrop {
    position: absolute;
    inset: 0;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1;
}
.header-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.header-logo-badge {
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-primary-base);
    background-color: var(--color-primary-light);
    padding: 2px 8px;
    border-radius: 20px;
    margin-bottom: 2px;
    border: 1px solid rgba(220, 38, 38, 0.15);
    box-shadow: 0 2px 4px rgba(220, 38, 38, 0.05);
}
.header-title-text {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-neutral-darkest);
    transition: color var(--duration-premium-speed) var(--transition-premium-fluid);
}
.header-title-text:hover {
    color: var(--color-primary-base);
}
.header-underline-accent {
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-base), var(--color-primary-deep));
    border-radius: 2px;
    margin-top: 4px;
}

/* --- NATURAL INTEGRATION SEO BLOCK --- */
.seo-badge-container {
    position: relative;
    border-radius: var(--radius-premium-md);
    padding: 1.25rem 1.75rem;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid rgba(220, 38, 38, 0.1);
    box-shadow: var(--shadow-layered-depth-2);
}
.seo-card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary-base), var(--color-primary-deep));
}
.seo-card-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.seo-icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-primary-light);
    flex-shrink: 0;
    border: 1px solid rgba(220, 38, 38, 0.1);
}
.seo-text-paragraph {
    font-size: 0.925rem;
    line-height: 1.6;
    color: var(--color-neutral-dark);
}
.seo-highlight-word {
    font-weight: 700;
    color: var(--color-primary-deep);
    background: linear-gradient(180deg, transparent 65%, var(--color-primary-light) 65%);
    padding: 0 2px;
}

/* --- THE MASTER PRODUCT SHOWCASE CARD --- */
.product-showcase-card {
    position: relative;
    background-color: var(--color-neutral-light-surface);
    border-radius: var(--radius-premium-lg);
    box-shadow: var(--shadow-layered-depth-3);
    border: 1px solid rgba(255, 255, 255, 0.7);
    padding: 2.5rem;
    margin-bottom: 4rem;
    overflow: hidden;
    transition: transform var(--duration-premium-speed) var(--transition-premium-fluid), box-shadow var(--duration-premium-speed) var(--transition-premium-fluid);
}
.product-showcase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-layered-depth-3), 0 30px 60px -15px rgba(153, 27, 27, 0.08);
}
.card-glow-overlay {
    position: absolute;
    top: -150px;
    right: -150px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 2;
}
.card-inner-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    position: relative;
    z-index: 5;
}

@media (min-width: 768px) {
    .card-inner-grid {
        grid-template-columns: 1.1fr 1fr;
    }
}

/* --- INTERACTIVE PURE CSS PHOTO GALLERY PLATFORM --- */
.gallery-component {
    display: flex;
    flex-direction: column;
    width: 100%;
}
.master-image-viewport {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: #f9f9f9;
    border-radius: var(--radius-premium-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
    overflow: hidden;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.02), 0 4px 12px rgba(0, 0, 0, 0.03);
    margin-bottom: 1.25rem;
}
.gallery-frame-accent-top {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.15), transparent);
    z-index: 15;
}
.gallery-frame-accent-bottom {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.15), transparent);
    z-index: 15;
}
.viewport-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transform: scale(0.98);
    pointer-events: none;
    transition: opacity 400ms var(--transition-premium-fluid), transform 400ms var(--transition-premium-fluid);
    z-index: 5;
}
.viewport-image-element {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-premium-sm);
    transition: transform 600ms var(--transition-premium-fluid);
}
.master-image-viewport:hover .viewport-image-element {
    transform: scale(1.03);
}

/* Radio Control Multi-State Matrix Wiring */
#slide-control-1:checked ~ .master-image-viewport .slide-id-1,
#slide-control-2:checked ~ .master-image-viewport .slide-id-2,
#slide-control-3:checked ~ .master-image-viewport .slide-id-3,
#slide-control-4:checked ~ .master-image-viewport .slide-id-4 {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    z-index: 10;
}

/* THUMBNAILS CONTAINER GRID MATRIX */
.thumbnails-navigation-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    width: 100%;
}
.thumb-nav-item {
    position: relative;
    aspect-ratio: 1 / 1;
    background-color: #ffffff;
    border-radius: var(--radius-premium-sm);
    border: 2px solid transparent;
    padding: 3px;
    cursor: pointer;
    overflow: hidden;
    box-shadow: var(--shadow-layered-depth-1);
    transition: all 250ms var(--transition-premium-fluid);
}
.thumb-img-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
    opacity: 0.75;
    transition: opacity 250ms var(--transition-premium-fluid), transform 250ms var(--transition-premium-fluid);
}
.thumb-nav-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-layered-depth-2);
}
.thumb-nav-item:hover .thumb-img-media {
    opacity: 1;
    transform: scale(1.05);
}
.thumb-border-indicator {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-premium-sm);
    border: 2px solid transparent;
    z-index: 5;
    pointer-events: none;
    transition: all 250ms var(--transition-premium-fluid);
}

/* Active Thumbnail CSS State Engine Wiring */
#slide-control-1:checked ~ .thumbnails-navigation-grid .item-index-1,
#slide-control-2:checked ~ .thumbnails-navigation-grid .item-index-2,
#slide-control-3:checked ~ .thumbnails-navigation-grid .item-index-3,
#slide-control-4:checked ~ .thumbnails-navigation-grid .item-index-4 {
    border-color: var(--color-primary-base);
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--color-primary-glow-dense);
}
#slide-control-1:checked ~ .thumbnails-navigation-grid .item-index-1 .thumb-img-media,
#slide-control-2:checked ~ .thumbnails-navigation-grid .item-index-2 .thumb-img-media,
#slide-control-3:checked ~ .thumbnails-navigation-grid .item-index-3 .thumb-img-media,
#slide-control-4:checked ~ .thumbnails-navigation-grid .item-index-4 .thumb-img-media {
    opacity: 1;
}

/* --- PRODUCT NARRATIVE RIGHT SIDE PANEL --- */
.product-narrative-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.brand-eyebrow-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}
.brand-eyebrow-text {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-deep);
}
.brand-rating-pill {
    display: flex;
    align-items: center;
    gap: 4px;
    background-color: #fffbeb;
    border: 1px solid #fde68a;
    padding: 2px 8px;
    border-radius: 12px;
}
.brand-rating-pill .star-icon {
    color: var(--color-amazon-star-gold);
    font-size: 0.85rem;
}
.brand-rating-pill .rating-val {
    font-size: 0.8rem;
    font-weight: 700;
    color: #78350f;
}
.main-product-heading {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--color-neutral-darkest);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .main-product-heading {
        font-size: 2.35rem;
    }
}

.heading-separator-line {
    width: 64px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-base), transparent);
    border-radius: 2px;
    margin-bottom: 1.75rem;
}

/* STRUCTURAL CONTENT DECK FOR COPY PACK */
.product-description-structured-box {
    background-color: rgba(250, 250, 250, 0.6);
    border-radius: var(--radius-premium-md);
    border: 1px solid rgba(0, 0, 0, 0.02);
}
.description-section-title {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-neutral-darkest);
    margin-bottom: 1.25rem;
    display: inline-block;
    border-bottom: 2px solid var(--color-primary-base);
    padding-bottom: 2px;
}
.description-paragraphs-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.narrative-block-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
}
.bullet-indicator-node {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-primary-base);
    margin-top: 0.55rem;
    flex-shrink: 0;
    box-shadow: 0 0 0 3px var(--color-primary-light);
}
.narrative-block-content {
    flex-grow: 1;
}
.paragraph-text-node {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--color-neutral-dark);
    text-align: justify;
}
.highlighted-lead-text {
    font-weight: 700;
    color: var(--color-neutral-darkest);
    display: inline;
    letter-spacing: -0.01em;
}

/* --- THE MASTER HIGH-CONVERSION CTA SECTION --- */
.cta-master-section-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 5rem;
}
.cta-background-decoration-blob-1 {
    position: absolute;
    top: -20px;
    left: 10%;
    width: 80px;
    height: 80px;
    border: 4px solid var(--color-primary-light);
    border-radius: var(--radius-premium-md);
    transform: rotate(15deg);
    pointer-events: none;
    z-index: 1;
}
.cta-background-decoration-blob-2 {
    position: absolute;
    bottom: -15px;
    right: 12%;
    width: 110px;
    height: 110px;
    background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 80%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
}
.cta-panel-container {
    position: relative;
    background: linear-gradient(135deg, var(--color-neutral-darkest) 0%, #1f2937 100%);
    border-radius: var(--radius-premium-lg);
    padding: 3rem 2rem;
    box-shadow: var(--shadow-layered-depth-3), 0 20px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    z-index: 5;
}
.cta-shine-layer {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 45%, rgba(255, 255, 255, 0.04) 50%, transparent 55%);
    background-size: 200% 200%;
    animation: ctaShineWave 7s infinite linear;
}
@keyframes ctaShineWave {
    0% { background-position: -200% -200%; }
    100% { background-position: 200% 200%; }
}

.cta-urgency-tagline {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary-mid);
    margin-bottom: 0.5rem;
}
.cta-main-title-text {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.65rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.01em;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .cta-main-title-text { font-size: 2rem; }
}

.cta-interactive-trigger-housing {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 1.5rem;
}
.cta-hyperlink-button-element {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--color-primary-base) 0%, var(--color-primary-deep) 100%);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
    padding: 1.15rem 3rem;
    border-radius: var(--radius-premium-md);
    box-shadow: var(--shadow-premium-glowing-red), var(--shadow-premium-button-inset);
    text-decoration: none !important;
    transition: all 300ms var(--transition-premium-fluid);
    animation: buttonSoftPulse 2s infinite ease-in-out;
}
.cta-hyperlink-button-element:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -5px rgba(220, 38, 38, 0.4), var(--shadow-premium-button-inset);
    filter: brightness(1.05);
}
.cta-hyperlink-button-element:hover .button-arrow {
    transform: translateX(4px);
}
.cta-hyperlink-button-element:active {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px -3px rgba(220, 38, 38, 0.3);
}

@keyframes buttonSoftPulse {
    0% { box-shadow: 0 20px 40px -5px rgba(220, 38, 38, 0.25), var(--shadow-premium-button-inset); }
    50% { box-shadow: 0 20px 40px 6px rgba(220, 38, 38, 0.4), var(--shadow-premium-button-inset); }
    100% { box-shadow: 0 20px 40px -5px rgba(220, 38, 38, 0.25), var(--shadow-premium-button-inset); }
}

.cta-guarantee-footer-row {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    align-items: center;
}
.guarantee-badge-item {
    font-size: 0.8rem;
    font-weight: 500;
    color: #9ca3af;
}

/* --- AMAZON-STYLE HIGH-TRUST FEEDBACK MATRIX --- */
.reviews-platform-section {
    background-color: var(--color-neutral-light-surface);
    border-radius: var(--radius-premium-lg);
    box-shadow: var(--shadow-layered-depth-2);
    border: 1px solid rgba(0, 0, 0, 0.03);
    padding: 2rem;
}
.reviews-header-block {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    border-b: 1px solid #f3f4f6;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .reviews-header-block {
        flex-direction: row;
        align-items: center;
    }
}

.reviews-component-main-title {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-neutral-darkest);
}
.reviews-component-subtitle {
    font-size: 0.85rem;
    color: var(--color-neutral-muted);
    margin-top: 1px;
}
.reviews-header-right-metrics-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-neutral-bg-tint);
    padding: 6px 14px;
    border-radius: 30px;
    border: 1px solid #e5e7eb;
}
.metric-stars {
    color: var(--color-amazon-star-gold);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 1px;
}
.metric-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-neutral-dark);
}

/* REVIEWS VERTICAL LAYOUT ENGINE */
.reviews-vertical-feed-stack {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.review-row-card-item {
    position: relative;
    padding-bottom: 2rem;
    transition: all 250ms var(--transition-premium-fluid);
}
.review-row-card-item:not(:last-child) {
    border-b: 1px solid #f3f4f6;
}
.review-card-layout-engine {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}
.review-avatar-left-frame {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}
.avatar-circle-wrapper-mask {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f3f4f6;
    overflow: hidden;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}
.avatar-image-media-node {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.user-meta-header-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 2px;
}
.user-display-profile-name {
    font-size: 0.925rem;
    font-weight: 700;
    color: var(--color-neutral-darkest);
}
.star-rating-row-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.stars-active-glyph {
    color: var(--color-amazon-star-gold);
    font-size: 0.85rem;
    letter-spacing: 1px;
}
.review-headline-summary-text {
    font-size: 0.925rem;
    font-weight: 700;
    color: var(--color-neutral-darkest);
}
.geographical-temporal-stamp-line {
    font-size: 0.8rem;
    color: var(--color-neutral-muted);
    margin-bottom: 4px;
}
.product-configuration-attributes-strip {
    font-size: 0.8rem;
    color: #c2410c; /* Amazon Variant rust brown */
    font-weight: 600;
    margin-bottom: 8px;
}
.verified-purchase-badge-text {
    font-weight: 700;
    color: #c2410c;
}
.review-body-text-paragraphs-container {
    width: 100%;
}
.review-text-paragraph-node {
    font-size: 0.925rem;
    line-height: 1.6;
    color: var(--color-neutral-dark);
    text-align: justify;
}

/* User Upload Deck Styles */
.user-attached-photos-deck {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.photo-thumbnail-wrap {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-premium-sm);
    overflow: hidden;
    border: 1px solid #e5e7eb;
    background-color: #f9f9f9;
    cursor: zoom-in;
    transition: transform 200ms var(--transition-premium-fluid), box-shadow 200ms var(--transition-premium-fluid);
}
.photo-thumbnail-wrap:hover {
    transform: scale(1.04) translateY(-1px);
    box-shadow: var(--shadow-layered-depth-1);
    border-color: var(--color-primary-mid);
}
.attached-photo-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- STRUCTURAL MASTER FOOTER --- */
.master-application-footer {
    position: relative;
    background-color: var(--color-neutral-darkest);
    color: #9ca3af;
    padding: 3.5rem 0;
    width: 100%;
}
.footer-top-divider-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-deep), var(--color-primary-base), var(--color-primary-deep));
}
.footer-layout-inner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    width: 100%;
}
.footer-identity-branding-block {
    text-align: center;
}
.footer-brand-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.01em;
}
.footer-policy-links-navigation-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 520px) {
    .footer-policy-links-navigation-node {
        flex-direction: row;
        gap: 2rem;
    }
}

.policy-nav-anchor-item {
    font-size: 0.8rem;
    color: #9ca3af !important;
    text-decoration: none !important;
    transition: color 200ms var(--transition-premium-fluid);
}
.policy-nav-anchor-item:hover {
    color: #ffffff !important;
    text-decoration: underline !important;
}
.footer-copyright-meta-row {
    font-size: 0.75rem;
    color: #4b5563;
    text-align: center;
    border-t: 1px solid #1f2937;
    width: 100%;
    padding-top: 1.5rem;
}

/* ==========================================================================
   STRICT MOBILE FIRST ARCHITECTURAL RESPONSIVENESS OVERRIDES
   ========================================================================== */

/* Compact Screen Fine-Tuning (320px - 480px) */
@media (max-width: 480px) {
    .product-showcase-card {
        padding: 1.25rem;
        border-radius: var(--radius-premium-md);
    }
    .main-product-heading {
        font-size: 1.65rem;
    }
    .cta-hyperlink-button-element {
        padding: 1rem 1.75rem;
        font-size: 1rem;
        width: 100%;
    }
    .review-card-layout-engine {
        gap: 0.75rem;
    }
    .photo-thumbnail-wrap {
        width: 64px;
        height: 64px;
    }
}