/**
 * Universal Cards Component
 * Reusable card designs for content display
 */

/* Base Card Styles */
.universal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.universal-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-accent);
}

.card-header {
    padding: 1.5rem 1.5rem 0;
    position: relative;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 0 1.5rem 1.5rem;
    margin-top: auto;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.75rem 0;
    line-height: 1.3;
}

.card-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0 0 1rem 0;
    font-weight: 500;
}

.card-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Card Variants */
.universal-card--elevated {
    box-shadow: var(--shadow-md);
    border: none;
}

.universal-card--bordered {
    border: 2px solid var(--border-primary);
}

.universal-card--accent {
    border-color: var(--border-accent);
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-secondary) 100%);
}

.universal-card--gradient {
    background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-secondary) 100%);
    color: var(--text-inverse);
    border: none;
}

.universal-card--gradient .card-title,
.universal-card--gradient .card-description {
    color: var(--text-inverse);
}

.universal-card--compact {
    padding: 1rem;
}

.universal-card--compact .card-header,
.universal-card--compact .card-body,
.universal-card--compact .card-footer {
    padding: 0;
}

/* Feature Card */
.feature-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: var(--bg-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-inverse);
}

.feature-card .card-title {
    text-align: center;
    margin-bottom: 1rem;
}

.feature-card .card-description {
    text-align: center;
    margin-bottom: 0;
}

/* Stats Card */
.stats-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-secondary) 100%);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-accent);
    margin: 0 0 0.5rem 0;
    line-height: 1;
}

.stats-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: lowercase;
    margin: 0;
}

.stats-change {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.stats-change--positive {
    color: var(--success-color, #22c55e);
}

.stats-change--negative {
    color: var(--error-color, #ef4444);
}

/* Testimonial Card */
.testimonial-card {
    position: relative;
    padding: 2rem 1.5rem;
}

.testimonial-quote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    font-size: 3rem;
    color: var(--text-accent);
    position: absolute;
    top: -0.5rem;
    left: -0.5rem;
    font-family: serif;
    opacity: 0.3;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-weight: 600;
    font-size: 1.2rem;
}

.testimonial-info {
    display: flex;
    flex-direction: column;
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.testimonial-role {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Product Card */
.product-card {
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-image {
    width: 100%;
    height: 200px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

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

.product-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--bg-accent);
    color: var(--text-inverse);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.product-content {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-accent);
    margin: 0 0 1rem 0;
}

.product-price .original-price {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
    font-weight: 400;
    margin-left: 0.5rem;
}

/* Blog Card */
.blog-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-image {
    width: 100%;
    height: 180px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-category {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: var(--bg-accent);
    color: var(--text-inverse);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    color: var(--text-primary);
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
    flex: 1;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: auto;
}

.blog-date {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-read-time {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Card Actions */
.card-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.card-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-primary);
    border-radius: 6px;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.card-btn:hover {
    border-color: var(--border-accent);
    background: var(--bg-accent);
    color: var(--text-inverse);
    transform: translateY(-1px);
}

.card-btn--primary {
    background: var(--bg-accent);
    border-color: var(--bg-accent);
    color: var(--text-inverse);
}

.card-btn--primary:hover {
    background: var(--bg-hover);
    border-color: var(--bg-hover);
}

.card-btn--secondary {
    border-color: var(--border-secondary);
    color: var(--text-secondary);
}

.card-btn--ghost {
    border-color: transparent;
    color: var(--text-accent);
}

.card-btn--ghost:hover {
    background: var(--bg-secondary);
    border-color: var(--border-primary);
}

/* Card Grid */
.cards-grid {
    display: grid;
    gap: 1.5rem;
    margin: 2rem 0;
}

.cards-grid--2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.cards-grid--3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.cards-grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Responsive Design */
@media (max-width: 768px) {
    .universal-card {
        margin-bottom: 1rem;
    }
    
    .card-header,
    .card-body,
    .card-footer {
        padding: 1rem;
    }
    
    .feature-card,
    .stats-card,
    .testimonial-card {
        padding: 1.5rem 1rem;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .stats-number {
        font-size: 2rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .card-actions {
        flex-direction: column;
    }
    
    .card-btn {
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .card-header,
    .card-body,
    .card-footer {
        padding: 0.75rem;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .product-image,
    .blog-image {
        height: 150px;
    }
}