/* Product Detail - Dark Theme */
.product-header .product-header-icon { font-size: 4rem; margin-bottom: 1rem; }

.product-header-icon-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5rem;
    height: 5rem;
    margin-bottom: 1rem;
}

.product-header-icon-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-header-icon-logo .fallback-icon {
    display: none;
    font-size: 4rem;
}

.product-header-icon-logo img[style*="display: none"] + .fallback-icon,
.product-header-icon-logo .fallback-icon:only-child {
    display: inline;
}

.product-detail-section { padding: 4rem 0; background: var(--bg-dark); }

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
    align-items: start;
}

.product-detail-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    border-bottom: 2px solid var(--border);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.product-detail-content h2:first-child { margin-top: 0; }

.product-detail-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.feature-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }

.feature-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

.benefits-list {
    list-style: none;
    margin-top: 1rem;
}

.benefits-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.product-detail-sidebar { position: sticky; top: 100px; }

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.sidebar-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.sidebar-content { padding: 1.5rem; }

.sidebar-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.sidebar-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
    margin-bottom: 0.75rem;
}

.btn-block:last-child { margin-bottom: 0; }

.sidebar-features { padding: 1.5rem; }

.sidebar-features h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.sidebar-features ul { list-style: none; }

.sidebar-features li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.sidebar-features li:last-child { border-bottom: none; }

.other-products-section { padding: 4rem 0; background: var(--bg-darker); }

.other-products-section h2 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.other-products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.other-product-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
}

.other-product-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.other-product-card .icon { font-size: 2.5rem; margin-bottom: 0.75rem; }

.other-product-card span:last-child {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

@media (max-width: 1024px) {
    .product-detail-grid { grid-template-columns: 1fr; }
    .product-detail-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    .other-products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .features-grid { grid-template-columns: 1fr; }
    .product-detail-sidebar { grid-template-columns: 1fr; }
    .other-products-grid { grid-template-columns: repeat(2, 1fr); }
}