/* ==========================================================================
   Advanced Custom Architectural Stylesheet for Product Landing Page
   Palette: Red-Green Core Integration with Muted Neutrals
   No JavaScript Engine - Full Pure-CSS Component Management
   ========================================================================== */

/* 1. Global Custom Variables Configuration Namespace */
:root {
    --primary-green: #065f46;       /* Deep rich green-800 text and accent structures */
    --accent-green-light: #d1fae5;  /* Subtle emerald background tiles */
    --accent-green-bright: #10b981; /* Interactive elements focus borders */
    --primary-red: #dc2626;         /* Primary conversion actions red-600 */
    --primary-red-hover: #b91c1c;   /* Interaction hover states red-700 */
    --primary-red-glow: rgba(220, 38, 38, 0.25);
    --body-bg: #f9fafb;             /* Pure medical off-white surface */
    --card-bg: #ffffff;
    --text-main: #111827;
    --text-muted: #6b7280;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-layered: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 16px -6px rgba(0, 0, 0, 0.03), 0 0 0 1px rgba(0, 0, 0, 0.02);
    --shadow-cta: 0 20px 40px -10px rgba(220, 38, 38, 0.3), 0 0 0 1px rgba(220, 38, 38, 0.1);
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-inner: 0.75rem;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Document Base Overrides & Background Orbs */
body {
    font-family: var(--font-primary);
    background-color: var(--body-bg);
    color: var(--text-main);
    overflow-x: hidden;
    position: relative;
}

.custom-body-bg {
    background-image: 
        radial-gradient(at 0% 0%, rgba(209, 250, 229, 0.4) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(254, 226, 226, 0.3) 0px, transparent 50%);
}

/* Decorative background glowing objects */
.glow-orb {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}
.glow-orb-1 {
    top: 5%;
    left: -100px;
    background: rgba(16, 185, 129, 0.15);
}
.glow-orb-2 {
    top: 35%;
    right: -100px;
    background: rgba(220, 38, 38, 0.08);
}
.glow-orb-3 {
    bottom: 15%;
    left: 10%;
    background: rgba(52, 211, 153, 0.1);
}

/* 3. Header Styling Architecture */
.custom-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-b: 1px solid rgba(229, 231, 235, 0.7);
    height: 80px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}
.custom-header:hover {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: rgba(6, 95, 70, 0.2);
}
.custom-header-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary-green);
    letter-spacing: -0.025em;
    text-transform: capitalize;
}
.header-accent-line-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: gradient-to-r;
    background-image: linear-gradient(90deg, var(--primary-green), var(--accent-green-bright), var(--primary-red));
}
.header-badge-container {
    display: inline-block;
    margin-top: 2px;
}
.header-micro-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    display: inline-flex;
    align-items: center;
}
.badge-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--accent-green-bright);
    margin-right: 4px;
    display: inline-block;
}

/* 4. Product Showcase Card Core Structural Layout */
.product-showcase-wrapper {
    background: var(--card-bg);
    border: 1px solid rgba(243, 244, 246, 1);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-layered);
    padding: 2rem;
    position: relative;
    z-index: 20;
    transition: var(--transition-smooth);
}
.product-showcase-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--radius-xl) + 2px);
    background: linear-gradient(135deg, rgba(6,95,70,0.05) 0%, rgba(220,38,38,0.03) 100%);
    z-index: -1;
    pointer-events: none;
}
.main-product-heading {
    letter-spacing: -0.04em;
    color: var(--text-main);
    position: relative;
}
.editorial-accent-tag-green {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--primary-green);
    background-color: var(--accent-green-light);
    padding: 0.35rem 0.85rem;
    border-radius: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* 5. Advanced Pure CSS Gallery Mechanical Layout System */
.visual-gallery-deck {
    position: sticky;
    top: 110px;
}
.gallery-interactive-system {
    width: 100%;
}
.hidden-gallery-radio {
    display: none !important;
    position: absolute;
    pointer-events: none;
}
.premium-image-frame-container {
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.04);
    border: 1px solid rgba(229, 231, 235, 0.6);
    transition: var(--transition-smooth);
}
.premium-image-frame-container:hover {
    border-color: rgba(6, 95, 70, 0.15);
}
.gallery-slide-unit {
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
    pointer-events: none;
    background-color: #ffffff;
}
.responsive-gallery-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
/* Bezdotykowy zoom effect */
.premium-image-frame-container:hover .responsive-gallery-image {
    transform: scale(1.04);
}

/* Mechanical Triggers Binding Slides states */
#gallery-trigger-1:checked ~ .premium-image-frame-container .slide-unit-1,
#gallery-trigger-2:checked ~ .premium-image-frame-container .slide-unit-2,
#gallery-trigger-3:checked ~ .premium-image-frame-container .slide-unit-3,
#gallery-trigger-4:checked ~ .premium-image-frame-container .slide-unit-4 {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    z-index: 5;
}

/* Thumbnail Visual State Binding Elements */
.thumbnail-card-wrapper {
    box-shadow: var(--shadow-sm);
    border: 1px solid #e5e7eb;
}
.thumbnail-card-wrapper:hover {
    border-color: var(--text-muted);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.thumbnail-embedded-img {
    transition: var(--transition-smooth);
}
.thumbnail-active-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-green);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

#gallery-trigger-1:checked ~ .thumbnails-track-system label[inversion-target="1"],
#gallery-trigger-2:checked ~ .thumbnails-track-system label[inversion-target="2"],
#gallery-trigger-3:checked ~ .thumbnails-track-system label[inversion-target="3"],
#gallery-trigger-4:checked ~ .thumbnails-track-system label[inversion-target="4"] {
    border-color: var(--primary-green);
    background-color: rgba(6, 95, 70, 0.02);
    box-shadow: 0 0 0 2px rgba(6, 95, 70, 0.15);
}
#gallery-trigger-1:checked ~ .thumbnails-track-system label[inversion-target="1"] .thumbnail-active-indicator,
#gallery-trigger-2:checked ~ .thumbnails-track-system label[inversion-target="2"] .thumbnail-active-indicator,
#gallery-trigger-3:checked ~ .thumbnails-track-system label[inversion-target="3"] .thumbnail-active-indicator,
#gallery-trigger-4:checked ~ .thumbnails-track-system label[inversion-target="4"] .thumbnail-active-indicator {
    transform: scaleX(1);
}

/* 6. Product Description Specification Lists Custom Elements */
.section-micro-title {
    margin-bottom: 1.5rem;
}
.desc-item-node {
    background-color: transparent;
}
.node-icon-holder {
    background-color: #f3f4f6;
    padding: 0.5rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}
.desc-item-node:hover .node-icon-holder {
    background-color: var(--accent-green-light);
    color: var(--primary-green);
    transform: rotate(360deg);
}
.size-badge-row span {
    transition: var(--transition-smooth);
}
.size-badge-row span:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    border-color: rgba(6, 95, 70, 0.3);
}

/* 7. Conversion Architecture: Immersive Mega CTA Layout */
.mega-cta-panel-section {
    box-shadow: var(--shadow-layered);
    transition: var(--transition-smooth);
}
.mega-cta-panel-section:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
}
.button-animation-anchor {
    isolation: isolate;
}
.premium-cta-anchor-node {
    background: linear-gradient(135deg, var(--primary-red) 0%, #b91c1c 100%);
    box-shadow: var(--shadow-cta);
    position: relative;
    z-index: 10;
    overflow: hidden;
}
.premium-cta-anchor-node::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: none;
}
.premium-cta-anchor-node:hover::before {
    left: 100%;
    transition: left 0.8s ease-in-out;
}
.premium-cta-anchor-node:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -10px rgba(220, 38, 38, 0.45);
    background: linear-gradient(135deg, #ef4444 0%, var(--primary-red) 100%);
}
.premium-cta-anchor-node:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-cta);
}

/* Pulse ring CSS animation effect */
.pulse-ring-effect {
    position: absolute;
    width: 220px;
    height: 60px;
    border-radius: 3rem;
    background-color: var(--primary-red);
    opacity: 0.15;
    z-index: 1;
    animation: ctaPulse 2.5s infinite ease-out;
    pointer-events: none;
}
@keyframes ctaPulse {
    0% { transform: scale(1); opacity: 0.25; }
    100% { transform: scale(1.15, 1.3); opacity: 0; }
}

/* 8. Amazon Premium Structural Review Layout Node Blocks */
.reviews-editorial-deck {
    position: relative;
}
.amazon-review-row {
    transition: var(--transition-smooth);
}
.amazon-review-row:hover {
    border-color: rgba(6, 95, 70, 0.2);
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateX(4px);
}
.avatar-frame-wrapper {
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}
.amazon-review-row:hover .avatar-frame-wrapper {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}
.badge-verified-purchase {
    letter-spacing: 0.05em;
    font-size: 0.65rem;
}
.stars-display-string {
    letter-spacing: -0.05em;
}

/* 9. High-End Footer Layout Styling Rules */
.premium-footer-block {
    background-color: #0b0f19;
}
.premium-footer-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}
.footer-link-node {
    position: relative;
    font-weight: 500;
}
.footer-link-node::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #ffffff;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}
.footer-link-node:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* 10. Advanced Structural Media Queries - Mobile First Optimization System */
@media (max-width: 639px) {
    .product-showcase-wrapper {
        padding: 1rem;
        border-radius: var(--radius-lg);
    }
    .main-product-heading {
        font-size: 1.75rem;
    }
    .custom-header-title {
        font-size: 0.95rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 290px;
    }
    .premium-cta-anchor-node {
        width: 100%;
        padding: 1.15rem 1.5rem;
        font-size: 0.95rem;
    }
    .pulse-ring-effect {
        width: 100%;
    }
    .amazon-review-row {
        padding: 1.25rem 1rem;
    }
}

@media (min-width: 640px) and (max-width: 1023px) {
    .product-showcase-wrapper {
        padding: 1.75rem;
    }
}

@media (min-width: 1024px) {
    .product-card-inner {
        align-items: stretch;
    }
    .detail-meta-deck {
        padding-left: 1rem;
    }
}

/* Accessibility Focus State Framework Overrides */
a:focus-visible, label:focus-visible, input:focus-visible {
    outline: 3px solid var(--accent-green-bright);
    outline-offset: 2px;
}
.premium-image-frame-container {
    width: 100%;
    aspect-ratio: 1 / 1;
    min-height: 320px;
}

@media (max-width: 480px) {
    .premium-image-frame-container {
        min-height: 280px;
    }
}