/**
 * Glaxfy 3D Effects - Premium Visual Experience
 * Includes: 3D Cards, Glassmorphism, Parallax, Animations
 */

/* ============================================
   3D PERSPECTIVE & TRANSFORMS
   ============================================ */

:root {
    --perspective: 2000px;
    --tilt-max: 25deg;
    --glass-blur: 30px;
    --glass-opacity: 0.2;
    --glow-color: rgba(99, 102, 241, 0.6);
    --float-distance: 30px;
    --depth-shadow-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --depth-shadow-2: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    --depth-shadow-3: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
    --depth-shadow-4: 0 15px 30px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
    --depth-shadow-5: 0 20px 40px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.22);
    --3d-light-x: 50%;
    --3d-light-y: 30%;
}

/* Global 3D Container */
.gx-3d-container {
    perspective: var(--perspective);
    transform-style: preserve-3d;
    perspective-origin: center center;
}

/* Advanced 3D Body Setup */
body.gx-page {
    transform-style: preserve-3d;
    perspective: var(--perspective);
    overflow-x: hidden;
}

/* 3D Lighting System */
.gx-3d-light {
    position: fixed;
    top: var(--3d-light-y);
    left: var(--3d-light-x);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: screen;
    filter: blur(40px);
    animation: lightPulse 4s ease-in-out infinite;
}

@keyframes lightPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

/* ============================================
   3D PRODUCT CARDS
   ============================================ */

.gx-product-card {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1),
                box-shadow 0.6s ease,
                filter 0.4s ease;
    will-change: transform, box-shadow;
    transform: translateZ(0);
    box-shadow: var(--depth-shadow-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.gx-product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0) 50%,
        rgba(0, 0, 0, 0.1) 100%);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.gx-product-card:hover::before {
    opacity: 1;
}

.gx-product-card:hover {
    transform: translateY(-20px) translateZ(50px) rotateX(8deg) rotateY(-8deg) scale(1.03);
    box-shadow: 
        var(--depth-shadow-5),
        0 0 60px rgba(99, 102, 241, 0.4),
        0 0 100px rgba(139, 92, 246, 0.2),
        inset 0 0 60px rgba(255, 255, 255, 0.1);
    filter: brightness(1.1) saturate(1.1);
    z-index: 10;
}

/* 3D Card Shine Effect */
.gx-product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
    pointer-events: none;
    z-index: 2;
}

.gx-product-card:hover::after {
    left: 100%;
}

/* Product Image 3D Float */
.gx-product-image-wrap {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.gx-product-card:hover .gx-product-image-wrap {
    transform: translateZ(60px) scale(1.08);
}

.gx-product-card:hover .gx-product-image {
    transform: scale(1.1) translateZ(20px);
    filter: brightness(1.15) contrast(1.1);
}

/* 3D Image Depth Effect */
.gx-product-image {
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1),
                filter 0.4s ease;
    transform-style: preserve-3d;
    will-change: transform;
}

/* ============================================
   GLASSMORPHISM EFFECTS
   ============================================ */

.gx-glass {
    background: rgba(255, 255, 255, var(--glass-opacity));
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .gx-glass {
    background: rgba(30, 30, 50, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Glass Header with 3D Effect */
.gx-header {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transform-style: preserve-3d;
    position: relative;
    z-index: 1000;
}

.gx-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent,
        rgba(99, 102, 241, 0.5),
        transparent
    );
    opacity: 0.6;
}

[data-theme="dark"] .gx-header {
    background: rgba(15, 15, 25, 0.9) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Glass Cards */
.gx-checkout-card,
.gx-feature-card,
.gx-category-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .gx-checkout-card,
[data-theme="dark"] .gx-feature-card,
[data-theme="dark"] .gx-category-card {
    background: rgba(30, 30, 50, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   3D CATEGORY CARDS
   ============================================ */

.gx-category-card {
    position: relative;
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.gx-category-card::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: conic-gradient(
        from 0deg,
        transparent,
        rgba(99, 102, 241, 0.3),
        transparent,
        rgba(6, 182, 212, 0.3),
        transparent
    );
    animation: rotate3d 4s linear infinite paused;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gx-category-card:hover::before {
    animation-play-state: running;
    opacity: 1;
}

.gx-category-card:hover {
    transform: translateY(-20px) translateZ(40px) rotateX(12deg) rotateY(5deg) scale(1.08);
    box-shadow: 
        var(--depth-shadow-4),
        0 0 50px rgba(99, 102, 241, 0.4),
        0 0 80px rgba(6, 182, 212, 0.3),
        inset 0 0 40px rgba(255, 255, 255, 0.15);
    filter: brightness(1.15);
    z-index: 5;
}

.gx-category-icon {
    transition: transform 0.4s ease;
}

.gx-category-card:hover .gx-category-icon {
    transform: translateZ(40px) scale(1.2);
}

@keyframes rotate3d {
    to { transform: rotate(360deg); }
}

/* ============================================
   3D BUTTONS
   ============================================ */

.gx-btn,
.gx-slide-btn,
.gx-place-order-btn,
.gx-quick-add-btn {
    position: relative;
    transform-style: preserve-3d;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.gx-btn::before,
.gx-slide-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.3) 0%, 
        rgba(255, 255, 255, 0) 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gx-btn:hover::before,
.gx-slide-btn:hover::before {
    opacity: 1;
}

.gx-btn:hover,
.gx-slide-btn:hover {
    transform: translateY(-5px) translateZ(20px) scale(1.02);
    box-shadow: 
        var(--depth-shadow-3),
        0 0 40px rgba(99, 102, 241, 0.5),
        0 0 60px rgba(139, 92, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    filter: brightness(1.1);
}

.gx-btn:active,
.gx-slide-btn:active {
    transform: translateY(0) translateZ(0);
}

/* 3D Button Press Effect - Advanced */
.gx-place-order-btn {
    position: relative;
    transform-style: preserve-3d;
    box-shadow: 
        0 8px 0 rgba(79, 70, 229, 0.9),
        0 12px 24px rgba(0, 0, 0, 0.25),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    border: none;
    overflow: visible;
}

.gx-place-order-btn::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0) 50%,
        rgba(0, 0, 0, 0.1) 100%
    );
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.gx-place-order-btn:hover {
    transform: translateY(-4px) translateZ(15px);
    box-shadow: 
        0 12px 0 rgba(79, 70, 229, 0.9),
        0 20px 40px rgba(0, 0, 0, 0.35),
        0 0 60px rgba(99, 102, 241, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.3);
}

.gx-place-order-btn:hover::before {
    opacity: 1;
}

.gx-place-order-btn:active {
    transform: translateY(2px) translateZ(0);
    box-shadow: 
        0 4px 0 rgba(79, 70, 229, 0.9),
        0 6px 12px rgba(0, 0, 0, 0.2),
        inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ============================================
   3D HERO SECTION
   ============================================ */

.gx-hero {
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

/* Floating Particles Background */
.gx-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(168, 85, 247, 0.1) 0%, transparent 40%);
    animation: heroGlow 8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes heroGlow {
    0% { opacity: 0.5; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.1); }
}

/* 3D Slide Content */
.gx-slide-content {
    transform-style: preserve-3d;
}

.gx-slide.active .gx-slide-title {
    animation: slideIn3D 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.gx-slide.active .gx-slide-description {
    animation: slideIn3D 0.8s 0.1s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.gx-slide.active .gx-slide-cta {
    animation: slideIn3D 0.8s 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes slideIn3D {
    from {
        opacity: 0;
        transform: translateY(30px) translateZ(-50px) rotateX(-10deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0) rotateX(0);
    }
}

/* ============================================
   FLOATING ELEMENTS
   ============================================ */

.gx-float {
    animation: float 6s ease-in-out infinite;
}

.gx-float-delay-1 { animation-delay: -1s; }
.gx-float-delay-2 { animation-delay: -2s; }
.gx-float-delay-3 { animation-delay: -3s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(2deg); }
    50% { transform: translateY(-20px) rotate(0deg); }
    75% { transform: translateY(-10px) rotate(-2deg); }
}

/* ============================================
   3D FEATURE CARDS
   ============================================ */

.gx-feature-card {
    position: relative;
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gx-feature-card:hover {
    transform: translateY(-15px) translateZ(30px) rotateY(8deg) rotateX(3deg);
    box-shadow: 
        var(--depth-shadow-4),
        -25px 25px 50px rgba(0, 0, 0, 0.15),
        0 0 50px rgba(99, 102, 241, 0.25),
        inset 0 0 30px rgba(255, 255, 255, 0.1);
    filter: brightness(1.1);
    z-index: 5;
}

.gx-feature-icon {
    transition: transform 0.4s ease;
    display: inline-block;
}

.gx-feature-card:hover .gx-feature-icon {
    transform: translateZ(30px) scale(1.3) rotateY(-10deg);
    animation: iconBounce 0.6s ease;
}

@keyframes iconBounce {
    0%, 100% { transform: translateZ(30px) scale(1.3) rotateY(-10deg); }
    50% { transform: translateZ(50px) scale(1.5) rotateY(-15deg); }
}

/* ============================================
   3D PROMO BANNER
   ============================================ */

.gx-promo-banner {
    position: relative;
    transform-style: preserve-3d;
    overflow: hidden;
}

.gx-promo-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg at 50% 50%,
        transparent 0deg,
        rgba(255, 255, 255, 0.1) 60deg,
        transparent 120deg
    );
    animation: promoShine 3s linear infinite;
}

@keyframes promoShine {
    to { transform: rotate(360deg); }
}

.gx-promo-content {
    position: relative;
    z-index: 1;
    transform-style: preserve-3d;
}

.gx-promo-title {
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

.gx-scroll-reveal {
    opacity: 0;
    transform: translateY(50px) rotateX(-10deg);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gx-scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0) rotateX(0);
}

.gx-scroll-reveal-left {
    opacity: 0;
    transform: translateX(-50px) rotateY(10deg);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gx-scroll-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0) rotateY(0);
}

.gx-scroll-reveal-right {
    opacity: 0;
    transform: translateX(50px) rotateY(-10deg);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gx-scroll-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0) rotateY(0);
}

/* Stagger children animations */
.gx-stagger-children > * {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gx-stagger-children.revealed > *:nth-child(1) { transition-delay: 0.1s; }
.gx-stagger-children.revealed > *:nth-child(2) { transition-delay: 0.2s; }
.gx-stagger-children.revealed > *:nth-child(3) { transition-delay: 0.3s; }
.gx-stagger-children.revealed > *:nth-child(4) { transition-delay: 0.4s; }
.gx-stagger-children.revealed > *:nth-child(5) { transition-delay: 0.5s; }
.gx-stagger-children.revealed > *:nth-child(6) { transition-delay: 0.6s; }
.gx-stagger-children.revealed > *:nth-child(7) { transition-delay: 0.7s; }
.gx-stagger-children.revealed > *:nth-child(8) { transition-delay: 0.8s; }

.gx-stagger-children.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   ADVANCED 3D CURSOR GLOW EFFECT
   ============================================ */

.gx-cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(
        circle,
        rgba(99, 102, 241, 0.25) 0%,
        rgba(139, 92, 246, 0.15) 30%,
        transparent 70%
    );
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%) translateZ(0);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.1s ease;
    mix-blend-mode: screen;
    filter: blur(30px);
}

.gx-cursor-glow::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: radial-gradient(
        circle,
        rgba(6, 182, 212, 0.2) 0%,
        transparent 50%
    );
    border-radius: 50%;
    animation: cursorPulse 2s ease-in-out infinite;
}

@keyframes cursorPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.3); opacity: 0.8; }
}

body:hover .gx-cursor-glow {
    opacity: 1;
}

/* Interactive elements enhance cursor glow */
.gx-product-card:hover ~ .gx-cursor-glow,
.gx-btn:hover ~ .gx-cursor-glow {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 1.2;
}

/* ============================================
   3D LOADING ANIMATION
   ============================================ */

.gx-3d-loader {
    width: 50px;
    height: 50px;
    transform-style: preserve-3d;
    animation: loader3d 2s linear infinite;
}

.gx-3d-loader::before,
.gx-3d-loader::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 3px solid transparent;
    border-top-color: var(--primary);
    border-radius: 50%;
}

.gx-3d-loader::before {
    animation: loaderSpin 1s linear infinite;
}

.gx-3d-loader::after {
    border-top-color: var(--secondary);
    animation: loaderSpin 1.5s linear infinite reverse;
}

@keyframes loader3d {
    to { transform: rotateY(360deg); }
}

@keyframes loaderSpin {
    to { transform: rotateZ(360deg); }
}

/* ============================================
   NEON GLOW EFFECTS
   ============================================ */

.gx-neon-text {
    text-shadow: 
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 20px currentColor,
        0 0 40px currentColor;
}

.gx-neon-border {
    box-shadow: 
        0 0 5px var(--primary),
        0 0 10px var(--primary),
        inset 0 0 5px rgba(99, 102, 241, 0.1);
}

/* ============================================
   ADVANCED PARALLAX LAYERS
   ============================================ */

.gx-parallax-container {
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 2000px;
    perspective-origin: center center;
}

.gx-parallax-layer {
    position: absolute;
    inset: 0;
    will-change: transform;
    transform-style: preserve-3d;
}

.gx-parallax-layer--back {
    transform: translateZ(-300px) scale(1.3);
    opacity: 0.6;
}

.gx-parallax-layer--mid {
    transform: translateZ(-150px) scale(1.15);
    opacity: 0.8;
}

.gx-parallax-layer--front {
    transform: translateZ(0) scale(1);
    opacity: 1;
}

/* 3D Section Depth */
.gx-section {
    position: relative;
    transform-style: preserve-3d;
    perspective: 1500px;
}

.gx-section::before {
    content: '';
    position: absolute;
    inset: -50px;
    background: radial-gradient(
        ellipse at center,
        rgba(99, 102, 241, 0.05) 0%,
        transparent 70%
    );
    transform: translateZ(-100px);
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   MOBILE OPTIMIZATIONS
   ============================================ */

/* ============================================
   ADDITIONAL 3D EFFECTS
   ============================================ */

/* 3D Navigation Items */
.gx-header-btn,
.gx-user-btn {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.gx-header-btn:hover,
.gx-user-btn:hover {
    transform: translateY(-2px) translateZ(10px) scale(1.05);
}

/* 3D Cart Badge */
.gx-cart-badge {
    transform-style: preserve-3d;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.gx-cart-badge.animate {
    animation: badge3dBounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes badge3dBounce {
    0% { transform: scale(1) translateZ(0); }
    50% { transform: scale(1.3) translateZ(20px) rotateY(180deg); }
    100% { transform: scale(1) translateZ(0); }
}

/* 3D Container Cards */
.gx-checkout-card,
.gx-summary-card,
.gx-cart-card {
    transform-style: preserve-3d;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    box-shadow: var(--depth-shadow-2);
}

.gx-checkout-card:hover,
.gx-summary-card:hover,
.gx-cart-card:hover {
    transform: translateY(-5px) translateZ(20px);
    box-shadow: var(--depth-shadow-4);
}

/* 3D Form Inputs */
.gx-floating-input:focus {
    transform: translateZ(5px);
    box-shadow: 
        var(--depth-shadow-2),
        0 0 20px rgba(99, 102, 241, 0.3);
}

/* 3D Loading States */
.gx-btn.loading {
    transform-style: preserve-3d;
    animation: button3dPulse 1.5s ease-in-out infinite;
}

@keyframes button3dPulse {
    0%, 100% { transform: translateZ(0) scale(1); }
    50% { transform: translateZ(10px) scale(1.02); }
}

@media (max-width: 768px) {
    .gx-product-card:hover {
        transform: translateY(-10px) translateZ(20px) scale(1.02);
    }
    
    .gx-category-card:hover {
        transform: translateY(-12px) translateZ(15px) scale(1.03);
    }
    
    .gx-cursor-glow {
        display: none;
    }
    
    /* Reduce animations on mobile for performance */
    .gx-scroll-reveal,
    .gx-scroll-reveal-left,
    .gx-scroll-reveal-right {
        transform: translateY(20px);
    }
    
    /* Reduce perspective on mobile */
    .gx-3d-container,
    .gx-parallax-container {
        perspective: 1000px;
    }
}

/* ============================================
   GLOBAL 3D ENHANCEMENTS
   ============================================ */

/* 3D Container Enhancement */
.gx-container {
    transform-style: preserve-3d;
    position: relative;
}

/* 3D Page Background */
body.gx-page::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    transform: translateZ(-500px);
    pointer-events: none;
    z-index: -1;
    animation: background3dShift 20s ease-in-out infinite alternate;
}

@keyframes background3dShift {
    0% { transform: translateZ(-500px) translateX(-5%) translateY(-5%) scale(1); }
    100% { transform: translateZ(-500px) translateX(5%) translateY(5%) scale(1.1); }
}

/* 3D Grid Enhancement */
.gx-products {
    transform-style: preserve-3d;
    perspective: 2000px;
    perspective-origin: center center;
}

/* 3D Footer */
.gx-footer {
    transform-style: preserve-3d;
    position: relative;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 -8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .gx-footer {
    background: rgba(15, 15, 25, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 -8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 3D Badge Effects */
.gx-badge {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
    position: relative;
}

.gx-badge::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: inherit;
    filter: blur(8px);
    opacity: 0.5;
    z-index: -1;
    transform: translateZ(-5px);
}

.gx-product-card:hover .gx-badge {
    transform: translateZ(30px) scale(1.1);
}

/* 3D Wishlist Button */
.gx-wishlist-btn {
    transform-style: preserve-3d;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.gx-wishlist-btn:hover {
    transform: translateZ(20px) scale(1.15) rotateY(10deg);
}

.gx-wishlist-btn.active {
    transform: translateZ(15px) scale(1.1);
    animation: wishlist3dPulse 0.6s ease;
}

@keyframes wishlist3dPulse {
    0%, 100% { transform: translateZ(15px) scale(1.1); }
    50% { transform: translateZ(25px) scale(1.2); }
}

/* 3D Quick Add Buttons */
.gx-quick-add {
    transform-style: preserve-3d;
    perspective: 500px;
}

.gx-quick-add-btn {
    transform-style: preserve-3d;
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
}

.gx-quick-add-btn:hover {
    transform: translateZ(15px) scale(1.05);
}

.gx-quick-add-btn:active {
    transform: translateZ(5px) scale(0.98);
}

/* 3D Price Display */
.gx-product-price {
    transform-style: preserve-3d;
}

.gx-product-card:hover .gx-price-current {
    transform: translateZ(10px) scale(1.05);
    display: inline-block;
    transition: transform 0.4s ease;
}

/* 3D Rating Stars */
.gx-stars {
    transform-style: preserve-3d;
    display: inline-flex;
}

.gx-star {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.gx-product-card:hover .gx-star {
    transform: translateZ(5px) rotateY(15deg);
    animation: star3dTwinkle 0.6s ease;
}

@keyframes star3dTwinkle {
    0%, 100% { transform: translateZ(5px) rotateY(15deg); }
    50% { transform: translateZ(10px) rotateY(30deg) scale(1.2); }
}

/* 3D Navigation Items */
.gx-bottom-nav {
    transform-style: preserve-3d;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: 
        0 -8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .gx-bottom-nav {
    background: rgba(15, 15, 25, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 -8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.gx-bottom-nav-item {
    transform-style: preserve-3d;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.gx-bottom-nav-item:hover,
.gx-bottom-nav-item.active {
    transform: translateY(-5px) translateZ(10px);
}

/* 3D Search Input */
.gx-search-input:focus {
    transform: translateZ(5px);
    box-shadow: 
        var(--depth-shadow-2),
        0 0 30px rgba(99, 102, 241, 0.3);
}

/* 3D Modal Overlay */
.gx-modal-overlay {
    transform-style: preserve-3d;
    perspective: 1500px;
}

.gx-modal {
    transform-style: preserve-3d;
    transform: translateZ(-100px) rotateX(10deg);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.gx-modal-overlay.active .gx-modal {
    transform: translateZ(0) rotateX(0);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .gx-cursor-glow,
    .gx-3d-light {
        display: none;
    }
    
    body.gx-page::before {
        animation: none;
    }
}