/* ===================================
   Design System & CSS Variables
   =================================== */
:root {
    /* Colors - Premium Palette */
    --color-primary: #1a1a2e;
    --color-secondary: #9F7AEA;
    --color-accent: #F6E05E;
    --color-accent-alt: #FC8181;
    --color-background: #0f0f1a;
    --color-background-light: #16162a;
    --color-card: rgba(255, 255, 255, 0.03);
    --color-card-hover: rgba(255, 255, 255, 0.08);
    --color-text: #E2E8F0;
    --color-text-light: #A0AEC0;
    --color-text-muted: #718096;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-glow: rgba(159, 122, 234, 0.4);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16162a 100%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(159, 122, 234, 0.3);
    --shadow-glow-accent: 0 0 40px rgba(246, 224, 94, 0.2);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(20px);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 50px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-main: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;
    --font-size-4xl: 4rem;
}

/* ===================================
   Reset & Base Styles
   =================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-background);
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===================================
   Animated Background
   =================================== */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: var(--color-background);
}

.bg-animation::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 20% 80%, rgba(159, 122, 234, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(245, 87, 108, 0.08) 0%, transparent 40%);
    animation: bgFloat 20s ease-in-out infinite;
}

@keyframes bgFloat {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(2%, 2%) rotate(1deg);
    }

    66% {
        transform: translate(-1%, 1%) rotate(-1deg);
    }
}

/* Floating Orbs */
.floating-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    pointer-events: none;
    z-index: -1;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-primary);
    top: 10%;
    right: -10%;
    animation: floatOrb1 15s ease-in-out infinite;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--gradient-warm);
    bottom: 20%;
    left: -5%;
    animation: floatOrb2 18s ease-in-out infinite;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: var(--gradient-accent);
    top: 50%;
    left: 50%;
    animation: floatOrb3 12s ease-in-out infinite;
}

@keyframes floatOrb1 {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(-30px, 30px) scale(1.1);
    }
}

@keyframes floatOrb2 {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(40px, -20px) scale(0.9);
    }
}

@keyframes floatOrb3 {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.5;
    }
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) var(--space-lg);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: var(--space-xs);
    list-style: none;
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--glass-bg);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
}

.nav-links a:hover::before {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-links a span {
    position: relative;
    z-index: 1;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    position: relative;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    backdrop-filter: var(--glass-blur);
    animation: fadeInDown 0.8s ease backwards;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero h1 .line {
    display: block;
}

.hero h1 .gradient-text {
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--color-text);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
    background: var(--glass-border);
    transform: translateY(-3px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .wheel {
    width: 4px;
    height: 8px;
    background: var(--color-text-muted);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {

    0%,
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ===================================
   Section Divider (Wave)
   =================================== */
.wave-divider {
    position: relative;
    height: 150px;
    margin-top: -150px;
    overflow: hidden;
}

.wave-divider svg {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.wave-divider path {
    fill: var(--color-background-light);
}

/* ===================================
   Category Filter
   =================================== */
.category-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg) var(--space-xl);
    text-align: center;
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-xs);
}

.section-header p {
    color: var(--color-text-light);
}

.category-filter {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.category-btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    backdrop-filter: var(--glass-blur);
    position: relative;
    overflow: hidden;
}

/* Ripple Effect */
.category-btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.category-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-text);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.category-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
}

.category-btn .emoji {
    font-size: 1.2em;
}

/* ===================================
   Subcategory Filter
   =================================== */
.subcategory-filter {
    display: none;
    gap: var(--space-xs);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--glass-border);
    animation: fadeInUp 0.3s ease;
}

.subcategory-btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.subcategory-btn:hover {
    color: var(--color-text-light);
    border-color: var(--color-secondary);
    background: rgba(159, 122, 234, 0.1);
}

.subcategory-btn.active {
    background: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
    box-shadow: 0 4px 15px rgba(159, 122, 234, 0.3);
}

.category-description {
    width: 100%;
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
    font-style: italic;
    opacity: 0.9;
}

.subcategory-buttons {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    justify-content: center;
}

.category-affiliate-notice {
    margin-top: var(--space-lg);
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* ===================================
   Products Grid (Background)
   =================================== */
.products-section {
    background: var(--color-background-light);
    padding: var(--space-xl) var(--space-lg) var(--space-3xl);
    position: relative;
}

.products-container {
    max-width: 1400px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-md);
}

/* ===================================
   Product Card - Premium Glass Design
   =================================== */
.product-card {
    background: rgba(22, 22, 42, 0.85);
    border: 1px solid rgba(159, 122, 234, 0.15);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
    position: relative;
    backdrop-filter: blur(20px);
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.product-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(159, 122, 234, 0.3);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(159, 122, 234, 0.15);
}

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

.product-card:hover::after {
    opacity: 1;
}

/* 3D Tilt Effect Applied via JS */
.product-card.tilt {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.product-image {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, #1a1a2e 0%, #252540 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
    padding: var(--space-sm);
}

.product-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image img,
.product-card:hover .product-image {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: var(--gradient-warm);
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(250, 112, 154, 0.4);
}

.product-content {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
    z-index: 1;
}

.product-category {
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.product-title {
    font-family: var(--font-main);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.product-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--glass-border);
}

.product-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-price span {
    font-size: var(--font-size-sm);
    font-weight: 400;
    -webkit-text-fill-color: var(--color-text-light);
}

.product-btn {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.product-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.product-btn:hover::before {
    left: 100%;
}

.product-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

/* ===================================
   Empty State
   =================================== */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-3xl);
    color: var(--color-text-light);
}

.empty-state .emoji {
    font-size: 5rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-background);
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    border-top: 1px solid var(--glass-border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.footer p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.footer .brand {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
}

.footer .affiliate-notice {
    margin-top: var(--space-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    opacity: 0.7;
}

/* ===================================
   Keyframe Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    :root {
        --font-size-4xl: 2.5rem;
        --font-size-3xl: 2rem;
        --font-size-2xl: 1.5rem;
    }

    .header-inner {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .hero {
        padding: var(--space-2xl) var(--space-md);
        min-height: auto;
        padding-top: 120px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .scroll-indicator {
        display: none;
    }

    .category-filter {
        gap: var(--space-xs);
    }

    .category-btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.8rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .floating-orb {
        display: none;
    }

    /* ===================================
       Mobile Performance Optimizations
       =================================== */

    /* Disable blur effects - major performance drain */
    .bg-animation::before {
        animation: none;
        transform: none;
    }

    /* Disable backdrop-filter on mobile */
    .header.scrolled {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(15, 15, 26, 0.95);
    }

    .category-btn {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .btn-secondary {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .hero-badge {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    /* Simplify card hover effects */
    .product-card {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .product-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .product-card:hover .product-image img,
    .product-card:hover .product-image {
        transform: none;
    }

    /* Disable pseudo-element animations on cards */
    .product-card::before,
    .product-card::after {
        display: none;
    }

    /* Simplify button hover effects */
    .product-btn:hover {
        transform: none;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    }

    .product-btn::before {
        display: none;
    }

    .btn-primary:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    }

    .btn-secondary:hover {
        transform: none;
    }

    .category-btn:hover {
        transform: none;
        box-shadow: none;
    }
}

@media (max-width: 480px) {
    .product-footer {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .product-btn {
        width: 100%;
        text-align: center;
        padding: var(--space-sm);
    }
}

/* ===================================
   Dark Mode Toggle (Future)
   =================================== */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--glass-border);
    transform: rotate(15deg);
}