/* Page header */
.page-header {
    padding: 80px 0 60px;
    text-align: center;
    background: linear-gradient(135deg, #111827 0%, #000000 100%);
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: white;
}

.page-header p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto;
}

/* Product detail section */
.product-detail {
    padding: 80px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.product-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.product-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.product-image img:hover {
    transform: scale(1.05);
}

.product-info {
    padding: 20px 0;
}

.product-info h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: white;
}

.features-list {
    list-style: none;
    margin-bottom: 30px;
}

.features-list li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.features-list li:before {
    content: "✓";
    color: #84cc16;
    position: absolute;
    left: 0;
    top: 10px;
    font-weight: bold;
}

.product-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Product description */
.product-description {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.product-description h2 {
    color: white;
    margin-bottom: 20px;
    font-size: 32px;
}

.product-description p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.6;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-detail-grid, .product-description {
    animation: fadeInUp 0.6s ease forwards;
}

.product-detail-grid { animation-delay: 0.1s; }
.product-description { animation-delay: 0.3s; }

/* Responsive */
@media (max-width: 992px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header h1 {
        font-size: 36px;
    }
    
    .page-header p {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .product-cta {
        justify-content: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .product-description {
        padding: 30px 20px;
    }
}