/* ============================================
   PREMIUM GAMING PRODUCT CARDS v2.0
   Enhanced Glassmorphism + Neon Glow
   ============================================ */

:root {
    --card-bg: linear-gradient(145deg, rgba(26, 26, 36, 0.95), rgba(15, 15, 25, 0.98));
    --card-border: rgba(255, 255, 255, 0.08);
    --card-glow: rgba(245, 158, 11, 0.15);
    --neon-amber: #f59e0b;
    --neon-purple: #8b5cf6;
    --neon-green: #10b981;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --radius-xl: 20px;
    --radius-lg: 12px;
}

/* Grid */
.premium-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 20px;
    padding: 15px 0;
}

@media (max-width: 1200px) {
    .premium-product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .premium-product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

/* Card Base */
.premium-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 1px 0 rgba(255, 255, 255, 0.05) inset;
    animation: cardEnter 0.6s ease backwards;
}

@keyframes cardEnter {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.premium-card:nth-child(1) { animation-delay: 0.05s; }
.premium-card:nth-child(2) { animation-delay: 0.1s; }
.premium-card:nth-child(3) { animation-delay: 0.15s; }
.premium-card:nth-child(4) { animation-delay: 0.2s; }
.premium-card:nth-child(5) { animation-delay: 0.25s; }
.premium-card:nth-child(6) { animation-delay: 0.3s; }

/* Hover Effects */
.premium-card:hover {
    transform: translateY(-16px) scale(1.02);
    border-color: rgba(245, 158, 11, 0.5);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(245, 158, 11, 0.3),
        0 0 80px var(--card-glow);
}

/* Glow Border Animation */
.premium-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, 
        var(--neon-amber) 0%, 
        transparent 25%, 
        transparent 75%, 
        var(--neon-purple) 100%);
    border-radius: calc(var(--radius-xl) + 2px);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
    filter: blur(12px);
}

.premium-card:hover::before {
    opacity: 0.7;
    animation: glowPulse 2s infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Inner Gradient Shine */
.premium-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(245, 158, 11, 0.1) 0%,
        transparent 40%,
        transparent 60%,
        rgba(139, 92, 246, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

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

/* Card Header / Image */
.premium-card-header {
    position: relative;
    aspect-ratio: 1 / 1;
    background: linear-gradient(135deg,
        rgba(245, 158, 11, 0.1) 0%,
        rgba(139, 92, 246, 0.05) 50%,
        rgba(16, 185, 129, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.premium-card-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.premium-card-img {
    width: 65%;
    height: 65%;
    object-fit: contain;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.4));
    z-index: 2;
}

.premium-card:hover .premium-card-img {
    transform: scale(1.15) rotate(-5deg);
    filter: drop-shadow(0 25px 50px rgba(245, 158, 11, 0.25));
}

/* Stock Badge */
.premium-stock {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.7);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
}

.premium-stock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulseDot 2s infinite;
}

.premium-stock.in-stock .premium-stock-dot { 
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
}
.premium-stock.in-stock { color: var(--neon-green); border-color: rgba(16, 185, 129, 0.4); }

.premium-stock.low-stock .premium-stock-dot { 
    background: var(--neon-amber);
    box-shadow: 0 0 10px var(--neon-amber);
}
.premium-stock.low-stock { color: var(--neon-amber); border-color: rgba(245, 158, 11, 0.4); }

.premium-stock.out-stock .premium-stock-dot { 
    background: #ef4444;
    box-shadow: 0 0 10px #ef4444;
}
.premium-stock.out-stock { color: #ef4444; border-color: rgba(239, 68, 68, 0.4); }

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

/* Badge / Ribbon */
.premium-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 4px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.premium-badge.bestseller {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: #000;
}

.premium-badge.discount {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: #000;
}

.premium-badge.hot {
    background: linear-gradient(135deg, #ef4444, #f87171);
    color: #fff;
}

/* Quick View Button */
.premium-quick-view {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%) translateY(30px);
    opacity: 0;
    padding: 10px 24px;
    background: rgba(0, 0, 0, 0.85);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    color: var(--neon-amber);
    font-weight: 600;
    font-size: 0.8rem;
    border-radius: 25px;
    border: 1px solid rgba(245, 158, 11, 0.4);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 15;
}

.premium-card:hover .premium-quick-view {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.premium-quick-view:hover {
    background: rgba(245, 158, 11, 0.2);
    border-color: var(--neon-amber);
    color: #fff;
}

/* Card Body */
.premium-card-body {
    padding: 18px;
    position: relative;
    z-index: 2;
}

/* Category Tag */
.premium-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    color: var(--neon-amber);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    opacity: 0.8;
}

/* Product Name */
.premium-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 12px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
    min-height: 2.8em;
}

/* Price */
.premium-price-wrap {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 16px;
}

.premium-price {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-old-price {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    text-decoration: line-through;
}

/* Actions */
.premium-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Quantity Selector - Compact */
.premium-qty {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.premium-qty button {
    width: 26px;
    height: 26px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-qty button:hover {
    background: rgba(245, 158, 11, 0.2);
    color: var(--neon-amber);
}

.premium-qty input {
    width: 28px;
    height: 26px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    text-align: center;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0;
}

/* Add to Cart Button - Elegant Design */
.premium-btn-cart {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 8px;
    background: linear-gradient(135deg, var(--neon-amber) 0%, #fbbf24 100%);
    color: #000;
    font-weight: 700;
    font-size: 0.68rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: -0.2px;
    box-shadow: 0 3px 10px rgba(245, 158, 11, 0.25);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.premium-btn-cart::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

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

.premium-btn-cart:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.premium-btn-cart i {
    font-size: 0.85rem;
}

.premium-btn-cart span {
    font-size: 0.75rem;
}

.premium-btn-cart:disabled {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.4);
    cursor: not-allowed;
    box-shadow: none;
    font-weight: 500;
}

/* Out of Stock Overlay */
.premium-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    border-radius: var(--radius-xl);
}

.premium-overlay-text {
    padding: 12px 28px;
    background: rgba(239, 68, 68, 0.9);
    color: #fff;
    font-weight: 800;
    font-size: 0.9rem;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}