/**
 * Production-Grade Advanced Architecture Custom Stylesheet
 * Project Theme Token Mapping: Premium Organic Soft Pink & Bold Crimson Rose Palette
 * Pure CSS Layout Orchestration Component - No Javascript Framework Logic Allowed
 */

/* ==========================================================================
   1. CORE CSS DESIGN TOKENS & VARIABLE DECLARATIONS
   ========================================================================== */
:root {
    --color-primary-main: #db2777;       /* Deep Vibrant Rose Pink */
    --color-primary-light: #fbcfe8;      /* Soft Pastel Highlight Pink */
    --color-primary-dark: #9d174d;       /* Midnight Deep Velvet Rose */
    --color-accent-rose: #e11d48;        /* Vivid Crimson Crimson Pop */
    --color-bg-neutral-light: #faf8f9;   /* Pure Minimalist Organic Warm Offwhite */
    --color-text-main-dark: #111827;     /* High Contrast Text Grey-Black */
    
    /* Advanced Tier Multi-Layer Box Shadows */
    --shadow-layered-deep-level: 0 20px 40px -15px rgba(219, 39, 119, 0.08), 0 15px 25px -10px rgba(0, 0, 0, 0.04);
    --shadow-layered-pink-glow: 0 12px 30px -4px rgba(219, 39, 119, 0.4), 0 4px 10px -2px rgba(225, 29, 72, 0.2);
    --shadow-card-inset-inner: inset 0 2px 8px 0 rgba(219, 39, 119, 0.04), inset 0 -2px 10px 0 rgba(0, 0, 0, 0.02);
    --shadow-soft-sm-level: 0 4px 12px -2px rgba(0, 0, 0, 0.03);
}

/* ==========================================================================
   2. REUSABLE MACROS, BASE SYSTEM OVERRIDES & ANIMATIONS
   ========================================================================== */
html.page-root {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
}

body.custom-body-wrapper {
    background-color: var(--color-bg-neutral-light);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    overflow-x: hidden;
}

.font-playfair {
    font-family: 'Playfair Display', Georgia, Cambria, serif;
}

.bg-base-neutral {
    background-color: var(--color-bg-neutral-light);
}

.text-gradient-pink-rose {
    background: linear-gradient(135deg, var(--color-primary-main) 0%, var(--color-accent-rose) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.selection-accent ::selection {
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.dynamic-blur-backdrop {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Custom Production Keyframe Definition Vectors */
@keyframes cssSliderFadeInTransition {
    0% { opacity: 0; transform: scale(1.02); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes ctaButtonPulseSoftAnimation {
    0% { box-shadow: 0 0 0 0 rgba(219, 39, 119, 0.5), 0 12px 30px -4px rgba(219, 39, 119, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(219, 39, 119, 0), 0 12px 30px -4px rgba(219, 39, 119, 0.4); }
    100% { box-shadow: 0 0 0 0 rgba(219, 39, 119, 0), 0 12px 30px -4px rgba(219, 39, 119, 0.4); }
}

@keyframes ctaLinearShineLoopEffect {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes backgroundAmbientFloatVector {
    0% { transform: translate(0px, 0px) scale(1); }
    50% { transform: translate(30px, -40px) scale(1.15); }
    100% { transform: translate(0px, 0px) scale(1); }
}

/* Ambient Layer Node System Layouts */
.ambient-glow-layer {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    z-index: 1;
    pointer-events: none;
    opacity: 0.45;
}

.ambient-glow-1 {
    top: 5%;
    left: -10%;
    width: 450px;
    height: 450px;
    background-color: rgba(251, 207, 232, 0.4);
    animation: backgroundAmbientFloatVector 18s infinite ease-in-out;
}

.ambient-glow-2 {
    top: 40%;
    right: -10%;
    width: 500px;
    height: 500px;
    background-color: rgba(254, 218, 222, 0.5);
    animation: backgroundAmbientFloatVector 22s infinite ease-in-out reverse;
}

.ambient-glow-3 {
    bottom: 10%;
    left: 15%;
    width: 400px;
    height: 400px;
    background-color: rgba(251, 207, 232, 0.3);
}

/* ==========================================================================
   3. HEADER ARCHITECTURE COMPONENT COMPOSITION
   ========================================================================== */
.main-header-navigation {
    box-shadow: 0 4px 30px -10px rgba(219, 39, 119, 0.05);
}

.decorative-pill-bullet {
    box-shadow: inset 0 2px 4px 0 rgba(219, 39, 119, 0.05);
    letter-spacing: 0.15em;
}

.main-brand-title:hover {
    text-shadow: 0 2px 10px rgba(251, 207, 232, 0.4);
}

/* ==========================================================================
   4. PRODUCT HERO CARD MODULE & INTERIOR ORNAMENTS
   ========================================================================== */
.premium-product-hero-card {
    box-shadow: var(--shadow-layered-deep-level);
    background-image: radial-gradient(circle at top right, rgba(251, 207, 232, 0.08), transparent 45%);
}

.card-interior-decoration {
    position: absolute;
    pointer-events: none;
    opacity: 0.3;
    z-index: 2;
}

.accent-shape-top-right {
    top: -20px;
    right: -20px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 2px dashed var(--color-primary-light);
}

.accent-shape-bottom-left {
    bottom: -40px;
    left: -40px;
    width: 200px;
    height: 200px;
    border-radius: 40px;
    background-color: rgba(251, 207, 232, 0.15);
    transform: rotate(25deg);
}

/* ==========================================================================
   5. PURE CSS GALLERY CONTROLLER MATRIX ENGINE (NO JAVASCRIPT)
   ========================================================================== */
.gallery-viewport-frame {
    box-shadow: var(--shadow-card-inset-inner);
}

/* Core Structural Radio State Interconnections Mapping Viewports */
.gallery-root-scope .gallery-trigger-input-1:checked ~ .gallery-viewport-frame .image-frame-node-1,
.gallery-root-scope .gallery-trigger-input-2:checked ~ .gallery-viewport-frame .image-frame-node-2,
.gallery-root-scope .gallery-trigger-input-3:checked ~ .gallery-viewport-frame .image-frame-node-3,
.gallery-root-scope .gallery-trigger-input-4:checked ~ .gallery-viewport-frame .image-frame-node-4 {
    display: block;
    z-index: 10;
    animation: cssSliderFadeInTransition 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Core Structural Radio State Interconnections Mapping Thumbnail Visual Highlight States */
.gallery-root-scope .gallery-trigger-input-1:checked ~ .gallery-thumbnail-navigation-grid .thumbnail-target-key-1,
.gallery-root-scope .gallery-trigger-input-2:checked ~ .gallery-thumbnail-navigation-grid .thumbnail-target-key-2,
.gallery-root-scope .gallery-trigger-input-3:checked ~ .gallery-thumbnail-navigation-grid .thumbnail-target-key-3,
.gallery-root-scope .gallery-trigger-input-4:checked ~ .gallery-thumbnail-navigation-grid .thumbnail-target-key-4 {
    border-color: var(--color-primary-main);
    transform: translateY(-4px);
    box-shadow: 0 6px 16px -4px rgba(219, 39, 119, 0.25);
}

.gallery-root-scope .gallery-trigger-input-1:checked ~ .gallery-thumbnail-navigation-grid .thumbnail-target-key-1 .thumbnail-active-indicator-bar,
.gallery-root-scope .gallery-trigger-input-2:checked ~ .gallery-thumbnail-navigation-grid .thumbnail-target-key-2 .thumbnail-active-indicator-bar,
.gallery-root-scope .gallery-trigger-input-3:checked ~ .gallery-thumbnail-navigation-grid .thumbnail-target-key-3 .thumbnail-active-indicator-bar,
.gallery-root-scope .gallery-trigger-input-4:checked ~ .gallery-thumbnail-navigation-grid .thumbnail-target-key-4 .thumbnail-active-indicator-bar {
    opacity: 1;
}

.thumbnail-label-trigger {
    box-shadow: var(--shadow-soft-sm-level);
}
.thumbnail-label-trigger:hover {
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

/* ==========================================================================
   6. METADATA RICH TEXT LAYOUT TYPOGRAPHY COMPONENT
   ========================================================================== */
.main-semantic-title {
    letter-spacing: -0.02em;
}

.description-feature-block-item {
    border: 1px solid transparent;
}
.description-feature-block-item:hover {
    border-color: rgba(251, 207, 232, 0.25);
    background-color: rgba(251, 207, 232, 0.12);
}

.feature-bullet-icon-frame {
    box-shadow: 0 2px 6px 0 rgba(219, 39, 119, 0.1);
}

.seo-keywords-integrated-card {
    box-shadow: inset 0 2px 6px 0 rgba(219, 39, 119, 0.03);
}

/* ==========================================================================
   7. HIGH-CONTRAST CENTRALIZED CALL TO ACTION ENGINE SECTION
   ========================================================================== */
.call-to-action-central-container {
    box-shadow: 0 30px 60px -25px rgba(219, 39, 119, 0.06);
}

.cta-background-decorative-blob {
    width: 180px;
    height: 180px;
}
.blob-node-1 {
    top: -30px;
    left: 10%;
}
.blob-node-2 {
    bottom: -40px;
    right: 8%;
}

.massive-cta-action-button {
    background: linear-gradient(135deg, #f43f5e 0%, #db2777 50%, #b5179e 100%);
    box-shadow: var(--shadow-layered-pink-glow);
    animation: ctaButtonPulseSoftAnimation 2.5s infinite;
}

.massive-cta-action-button:hover {
    transform: translateY(-3px) scale(1.02);
    filter: brightness(1.05);
}

.massive-cta-action-button:active {
    transform: translateY(-1px) scale(0.99);
}

.massive-cta-action-button:focus {
    outline: 3px solid rgba(219, 39, 119, 0.4);
    outline-offset: 2px;
}

.massive-cta-action-button:hover .shine-effect-element {
    animation: ctaLinearShineLoopEffect 1.2s ease-in-out infinite;
}

/* ==========================================================================
   8. AMAZON-STYLE CUSTOMER REVIEWS THREAD LINEAR MATRIX
   ========================================================================== */
.amazon-style-reviews-layout-section {
    box-shadow: var(--shadow-layered-deep-level);
    background-image: linear-gradient(to bottom, #ffffff 0%, #fffbfc 100%);
}

.review-block-item-component {
    will-change: transform;
}
.review-block-item-component:hover {
    transform: translateX(4px);
}

.avatar-frame-box {
    box-shadow: 0 0 0 2px #ffffff, 0 4px 10px -2px rgba(0,0,0,0.1);
}

.verified-purchase-badge {
    letter-spacing: 0.05em;
    font-size: 10px;
}

.spec-flag {
    box-shadow: inset 0 1px 2px 0 rgba(0,0,0,0.01);
}

.attached-image-wrapper {
    box-shadow: 0 8px 20px -6px rgba(0,0,0,0.08);
}
.attached-image-wrapper:hover {
    border-color: var(--color-primary-main);
    box-shadow: 0 12px 25px -5px rgba(219, 39, 119, 0.2);
}

.photo-badge-label {
    letter-spacing: 0.1em;
    font-size: 9px;
}

/* ==========================================================================
   9. STRUCTURAL COMPONENT FOOTER SETTING OVERRIDES
   ========================================================================== */
.main-landing-footer {
    background-image: linear-gradient(to bottom, #030712 0%, #090d16 100%);
}

.policy-link-anchor::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary-light);
    transition: width 0.25s ease-in-out;
}
.policy-link-anchor:hover::after {
    width: 100%;
}

/* ==========================================================================
   10. MOBILE-FIRST RESPONSIVE BREAKPOINT GRID LOGIC SYSTEM
   ========================================================================== */

/* Extra Small Constraints Tuning (320px up to 480px) */
@media (max-width: 479px) {
    .main-brand-title {
        font-size: 0.95rem;
        line-height: 1.25;
    }
    .massive-cta-action-button {
        width: 100%;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
        font-size: 1rem;
    }
    .review-item-specifications-row {
        font-size: 11px;
    }
}

/* Medium Breakpoint Logic Adaptation Mapping Viewsets (768px onwards) */
@media (min-width: 768px) {
    .premium-product-hero-card {
        background-image: radial-gradient(circle at top right, rgba(251, 207, 232, 0.15), transparent 40%),
                          radial-gradient(circle at bottom left, rgba(254, 218, 222, 0.1), transparent 30%);
    }
}

/* Large Desktop Breakpoint Grid Layouts Alignment (1024px onwards) */
@media (min-width: 1024px) {
    .main-header-navigation {
        padding-left: 2rem;
        padding-right: 2rem;
    }
    .review-block-item-component:hover {
        transform: translateX(8px);
    }
}

/* System Print Specification Fallbacks mapping */
@media print {
    .ambient-glow-layer, .cta-background-decorative-blob, .shine-effect-element {
        display: none !important;
    }
    .premium-product-hero-card, .amazon-style-reviews-layout-section {
        box-shadow: none !important;
        border: 1px solid #e5e7eb !important;
    }
}
.gallery-viewport-frame {
    width: 100%;
    aspect-ratio: 1 / 1;
    min-height: 320px;
}

@media (max-width: 480px) {
    .gallery-viewport-frame {
        min-height: 280px;
    }
}