/* ============================================================================
   Products Page Styles
   Product cards grid, filter bar, category badges
   ============================================================================ */

/* Hero */
.products-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #003d99 100%);
    color: white;
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.products-hero h1 {
    font-size: 2.5rem;
    margin: 0;
    color: white;
    font-weight: 700;
}

.products-hero p {
    font-size: 1.2rem;
    margin: 0;
    opacity: 0.9;
    max-width: 600px;
}

/* Filter Bar */
.products-filter-bar {
    background: var(--color-background-alt);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-lg);
    position: sticky;
    top: 80px;
    z-index: 10;
}

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

.filter-btn {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-duration), color var(--transition-duration), border-color var(--transition-duration);
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.filter-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Products Section */
.products-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-md);
}

.products-loading,
.products-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-secondary);
    font-size: 1.1rem;
}

/* Product Card */
.product-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: box-shadow var(--transition-duration), transform var(--transition-duration), border-color var(--transition-duration);
}

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

/* Card Header */
.product-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.product-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--border-radius-md);
    flex-shrink: 0;
}

.product-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.product-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-secondary);
}

.product-badge {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid rgba(0, 82, 204, 0.2);
}

/* Card Content */
.product-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    line-height: var(--line-height-tight);
}

.product-tagline {
    font-size: 1rem;
    font-style: italic;
    color: var(--color-primary);
    margin: 0;
    font-weight: 500;
}

.product-description {
    font-size: 0.975rem;
    line-height: 1.65;
    color: var(--color-text-light);
    margin: 0;
}

/* Features List */
.product-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
}

.product-features li {
    font-size: 0.9rem;
    color: var(--color-text);
    padding-left: 1.4em;
    position: relative;
    line-height: 1.5;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* Card Footer */
.product-card-footer {
    margin-top: auto;
    padding-top: var(--spacing-md);
}

.product-cta {
    width: 100%;
    text-align: center;
}

/* CTA Section */
.products-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, #003d99 100%);
    color: white;
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
}

.products-cta h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: white;
}

.products-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 767px) {
    .products-hero h1 { font-size: 2rem; }
    .products-grid { grid-template-columns: 1fr; }
    .products-filter-bar { top: 0; }
    .filter-buttons { justify-content: flex-start; }
}