/**
 * Shop Page Specific Styles
 */

/* ============================================
   SHOP HEADER
   ============================================ */

.shop-header {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
    border-bottom: 1px solid var(--color-border);
}

.shop-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */

.products-section {
    padding: var(--spacing-3xl) 0;
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.product-card {
    position: relative;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Product variants */
.free-product {
    border-color: var(--color-accent-green);
}

.premium-product {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, #fff 0%, #fffaf0 100%);
}

.enterprise-product {
    border-color: var(--color-secondary);
}

/* Product Badge */
.product-badge {
    position: absolute;
    top: 20px;
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
}

/* Product Icon */
.product-icon {
    font-size: 4rem;
    margin: var(--spacing-md) 0;
}

/* Product Name */
.product-name {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

/* Product Description */
.product-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    flex-grow: 0;
}

/* Product Features */
.product-features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.product-features li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text);
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-green);
    font-weight: var(--font-weight-bold);
}

/* Product Button */
.product-card .btn {
    margin-top: auto;
}

/* ============================================
   WHY BUY SECTION
   ============================================ */

.why-buy-section {
    padding: var(--spacing-3xl) 0;
}

.why-buy-section .feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   PAYMENT LOADING OVERLAY
   ============================================ */

.payment-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
}

.payment-loading-content {
    background-color: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-md);
    border: 4px solid var(--color-bg-dark);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

@media (min-width: 768px) {
    .product-card {
        padding: var(--spacing-2xl);
    }
    
    .product-icon {
        font-size: 5rem;
    }
}

@media (min-width: 1024px) {
    .products-grid {
        gap: var(--spacing-2xl);
    }
}