/* Cards Specific Styles */

/* Card Grid Layout */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

/* Base Card Styles */
.card {
    background: var(--colour-surface);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Simple Card */
.card-simple {
    border: 1px solid var(--colour-border);
}

.card-title {
    margin: 0 0 0.75rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--colour-text);
}

.card-text {
    margin: 0 0 1rem 0;
    color: var(--colour-text-secondary);
    line-height: 1.6;
}

.card-link {
    color: var(--colour-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.card-link:hover {
    color: var(--colour-primary-dark);
}

/* Image Card */
.card-image {
    padding: 0;
    overflow: hidden;
}

.card-image-top {
    height: 200px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    background-size: cover;
    background-position: center;
}

.card-body {
    padding: 1.5rem;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--colour-text-secondary);
}

.card-tag {
    background: var(--colour-primary-light);
    color: var(--colour-primary-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-weight: 500;
}

/* Profile Card */
.card-profile {
    text-align: center;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    margin: 0 auto 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.profile-name {
    margin: 0 0 0.25rem 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.profile-role {
    margin: 0 0 1rem 0;
    color: var(--colour-primary);
    font-weight: 500;
}

.profile-bio {
    margin: 0 0 1.5rem 0;
    color: var(--colour-text-secondary);
    line-height: 1.6;
}

.profile-stats {
    display: flex;
    justify-content: space-around;
    padding-top: 1.5rem;
    border-top: 1px solid var(--colour-border);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--colour-primary);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--colour-text-secondary);
    margin-top: 0.25rem;
}

/* Product Card */
.card-product {
    position: relative;
    padding: 0;
    overflow: hidden;
    cursor: pointer;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--colour-error);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    z-index: 1;
}

.product-image {
    height: 250px;
    background: linear-gradient(135deg, #fa709a, #fee140);
    background-size: cover;
    background-position: center;
}

.product-details {
    padding: 1.5rem;
}

.product-title {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.product-description {
    margin: 0 0 1rem 0;
    color: var(--colour-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    color: #f59e0b;
    font-size: 1.125rem;
}

.rating-count {
    color: var(--colour-text-secondary);
    font-size: 0.875rem;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--colour-primary);
}

.price-original {
    font-size: 1rem;
    color: var(--colour-text-secondary);
    text-decoration: line-through;
}

.btn-add-cart {
    width: 100%;
    padding: 0.75rem;
    background: var(--colour-primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn-add-cart:hover {
    background: var(--colour-primary-dark);
}

/* Feature Card */
.card-feature {
    border: 2px solid transparent;
    background: linear-gradient(var(--colour-surface), var(--colour-surface)) padding-box,
                linear-gradient(135deg, #667eea, #764ba2) border-box;
    transition: all 0.3s ease;
}

.card-feature:hover {
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-title {
    margin: 0 0 0.75rem 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.feature-text {
    margin: 0 0 1rem 0;
    color: var(--colour-text-secondary);
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.feature-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--colour-success);
    font-weight: bold;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--colour-primary);
    text-decoration: none;
    font-weight: 600;
    transition: gap 0.2s ease;
}

.feature-link:hover {
    gap: 0.75rem;
}

.link-arrow {
    transition: transform 0.2s ease;
}

.feature-link:hover .link-arrow {
    transform: translateX(4px);
}

/* Testimonial Card */
.card-testimonial {
    background: var(--colour-surface-variant);
    border: none;
    position: relative;
}

.quote-icon {
    font-size: 4rem;
    line-height: 1;
    color: var(--colour-primary);
    opacity: 0.2;
    font-family: Georgia, serif;
}

.testimonial-text {
    font-style: italic;
    line-height: 1.8;
    margin: 1rem 0 1.5rem;
    color: var(--colour-text);
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    flex-shrink: 0;
}

.author-info {
    flex: 1;
}

.author-name {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.author-role {
    margin: 0;
    font-size: 0.875rem;
    color: var(--colour-text-secondary);
}

/* Card Layouts */
.demo-examples {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.layout-demo {
    background: var(--colour-surface-variant);
    padding: 2rem;
    border-radius: 0.5rem;
}

.layout-demo h3 {
    margin: 0 0 1.5rem 0;
    color: var(--colour-primary);
}

/* Grid Layout */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-small {
    padding: 1rem;
    text-align: center;
    font-weight: 600;
}

/* Masonry Layout */
.cards-masonry {
    columns: 3;
    column-gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-masonry {
    break-inside: avoid;
    margin-bottom: 1rem;
    padding: 1rem;
    text-align: center;
    font-weight: 600;
}

.card-masonry.tall {
    height: 200px;
    background: var(--colour-primary);
    color: white;
}

.card-masonry.short {
    height: 80px;
    background: var(--colour-secondary);
    color: white;
}

/* Horizontal Scroll */
.cards-scroll {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 1rem;
    margin: 0 -1rem 1.5rem;
    padding: 0 1rem 1rem;
}

.card-scroll {
    flex: 0 0 250px;
    scroll-snap-align: start;
    padding: 2rem;
    text-align: center;
    font-weight: 600;
    background: var(--colour-primary);
    color: white;
}

/* Custom scrollbar */
.cards-scroll::-webkit-scrollbar {
    height: 8px;
}

.cards-scroll::-webkit-scrollbar-track {
    background: var(--colour-surface);
    border-radius: 4px;
}

.cards-scroll::-webkit-scrollbar-thumb {
    background: var(--colour-primary);
    border-radius: 4px;
}

/* Interactive Cards */

/* Flip Card */
.card-flip-container {
    perspective: 1000px;
    height: 200px;
}

.card-flip {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.card-flip-container:hover .card-flip {
    transform: rotateY(180deg);
}

.card-front,
.card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border-radius: 0.75rem;
}

.card-front {
    background: var(--colour-primary);
    color: white;
}

.card-back {
    background: var(--colour-secondary);
    color: white;
    transform: rotateY(180deg);
}

.card-front h4,
.card-back h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
}

/* Expanding Card */
.card-expand {
    cursor: pointer;
}

.expand-preview {
    margin: 0.5rem 0;
    color: var(--colour-text-secondary);
}

.expand-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.card-expand.expanded .expand-content {
    max-height: 300px;
    margin: 1rem 0;
}

.expand-toggle {
    background: none;
    border: none;
    color: var(--colour-primary);
    cursor: pointer;
    font-weight: 600;
    padding: 0.5rem 0;
    transition: color 0.2s ease;
}

.expand-toggle:hover {
    color: var(--colour-primary-dark);
}

.card-expand.expanded .expand-toggle::after {
    content: " ↑";
}

.card-expand:not(.expanded) .expand-toggle::after {
    content: " ↓";
}

/* Hover Reveal */
.card-hover-reveal {
    position: relative;
    overflow: hidden;
    padding: 0;
    height: 300px;
}

.reveal-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    transition: transform 0.3s ease;
}

.card-hover-reveal:hover .reveal-image {
    transform: scale(1.1);
}

.reveal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-hover-reveal:hover .reveal-overlay {
    opacity: 1;
}

.reveal-overlay h4 {
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
}

.reveal-overlay p {
    margin: 0 0 1.5rem 0;
    text-align: center;
    line-height: 1.6;
}

.reveal-button {
    background: white;
    color: black;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 2rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.reveal-button:hover {
    transform: scale(1.05);
}

/* Dark theme adjustments */
[data-theme="dark"] .card {
    background: var(--colour-surface);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .layout-demo {
    background: var(--colour-surface);
}

/* Responsive */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .cards-masonry {
        columns: 2;
    }
    
    .card-scroll {
        flex: 0 0 200px;
    }
}

@media (max-width: 480px) {
    .cards-masonry {
        columns: 1;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .product-price {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}