/* Project Showcase Frontend Styles */

.project-showcase-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Category Filter */
.project-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    border: 2px solid #e0e0e0;
    background: #fff;
    color: #666;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 14px;
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.filter-btn:hover::before {
    left: 100%;
}

.filter-btn:hover {
    border-color: #ffd700;
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255,215,0,0.3);
}

.filter-btn.active {
    background: #ffd700;
    border-color: #ffd700;
    color: #333;
    box-shadow: 0 4px 15px rgba(255,215,0,0.4);
}

/* Projects Grid */
.projects-container {
    margin-bottom: 40px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.project-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    cursor: pointer;
    transform-style: preserve-3d;
}

.project-card:hover {
    transform: translateY(-8px) rotateX(5deg);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    transform: translateY(0);
}

.project-card:hover .project-image img {
    transform: translateY(-10px) scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,215,0,0.9), rgba(255,165,0,0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
}

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

.project-overlay-content {
    text-align: center;
    color: #333;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.project-card:hover .project-overlay-content {
    transform: translateY(0);
}

.project-overlay-content h3 {
    margin: 0 0 10px 0;
    font-size: 20px;
    font-weight: 600;
}

.project-overlay-content p {
    margin: 0;
    font-size: 14px;
    opacity: 0.9;
}

.project-info {
    padding: 25px;
}

.project-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 10px 0;
    color: #333;
    line-height: 1.3;
}

.project-category {
    display: inline-block;
    background: #f0f0f0;
    color: #666;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.project-card:hover .project-category {
    background: #ffd700;
    color: #333;
}

.project-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tech-tag {
    background: #e8f4fd;
    color: #1976d2;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: #1976d2;
    color: #fff;
    transform: translateY(-2px);
}

.project-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.action-btn:hover::before {
    left: 100%;
}

.view-details-btn {
    background: #ffd700;
    color: #333;
}

.view-details-btn:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255,215,0,0.4);
}

.live-demo-btn {
    background: #333;
    color: #fff;
}

.live-demo-btn:hover {
    background: #555;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* Pagination */
.project-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
}

.pagination-btn {
    padding: 12px 24px;
    border: 2px solid #e0e0e0;
    background: #fff;
    color: #666;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.pagination-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.pagination-btn:hover::before {
    left: 100%;
}

.pagination-btn:hover:not(:disabled) {
    border-color: #ffd700;
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255,215,0,0.3);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    color: #666;
    font-weight: 500;
    font-size: 14px;
}

/* Modal */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    max-width: 900px;
    max-height: 90vh;
    margin: 5vh auto;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(0,0,0,0.8);
    transform: scale(1.1) rotate(90deg);
}

.modal-body {
    display: flex;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-image {
    flex: 1;
    min-height: 300px;
}

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

.modal-info {
    flex: 1;
    padding: 30px;
}

.modal-info h2 {
    margin: 0 0 15px 0;
    font-size: 28px;
    color: #333;
    line-height: 1.3;
}

.modal-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.modal-category, .modal-timeline {
    background: #f0f0f0;
    color: #666;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.modal-category:hover, .modal-timeline:hover {
    background: #ffd700;
    color: #333;
}

.modal-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 16px;
}

.modal-tech-stack {
    margin-bottom: 25px;
}

.modal-tech-stack h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 16px;
}

.modal-gallery {
    margin-bottom: 25px;
}

.modal-gallery h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 16px;
}

.modal-actions {
    display: flex;
    gap: 15px;
}

.modal-actions .action-btn {
    flex: 1;
    padding: 15px 25px;
    font-size: 16px;
}

/* Loading Spinner */
.project-loading {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #ffd700;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Horizontal Scroll Effect */
.projects-grid.horizontal-scroll {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 20px;
    padding: 20px 0;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.projects-grid.horizontal-scroll .project-card {
    flex: 0 0 350px;
    min-width: 350px;
}

.projects-grid.horizontal-scroll::-webkit-scrollbar {
    height: 8px;
}

.projects-grid.horizontal-scroll::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.projects-grid.horizontal-scroll::-webkit-scrollbar-thumb {
    background: #ffd700;
    border-radius: 4px;
}

.projects-grid.horizontal-scroll::-webkit-scrollbar-thumb:hover {
    background: #ffed4e;
}

/* No Projects Message */
.no-projects {
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin: 20px 0;
}

.no-projects h3 {
    color: #333;
    font-size: 24px;
    margin: 0 0 10px 0;
}

.no-projects p {
    color: #666;
    font-size: 16px;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .project-filter {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 10px 16px;
        font-size: 12px;
    }
    
    .modal-body {
        flex-direction: column;
    }
    
    .modal-image {
        min-height: 200px;
    }
    
    .project-actions {
        flex-direction: column;
    }
    
    .pagination-btn {
        padding: 10px 16px;
        font-size: 12px;
    }
    
    .projects-grid.horizontal-scroll .project-card {
        flex: 0 0 300px;
        min-width: 300px;
    }
}

@media (max-width: 480px) {
    .project-showcase-container {
        padding: 10px;
    }
    
    .project-info {
        padding: 20px;
    }
    
    .modal-info {
        padding: 20px;
    }
    
    .projects-grid.horizontal-scroll .project-card {
        flex: 0 0 280px;
        min-width: 280px;
    }
}

/* Dark Theme Support */
.project-showcase-container.dark-theme {
    background: #1a1a1a;
    color: #fff;
}

.project-showcase-container.dark-theme .project-card {
    background: #2a2a2a;
    color: #fff;
}

.project-showcase-container.dark-theme .project-title {
    color: #fff;
}

.project-showcase-container.dark-theme .project-description {
    color: #ccc;
}

.project-showcase-container.dark-theme .filter-btn {
    background: #2a2a2a;
    color: #fff;
    border-color: #444;
}

.project-showcase-container.dark-theme .filter-btn:hover {
    border-color: #ffd700;
    background: #333;
}

.project-showcase-container.dark-theme .filter-btn.active {
    background: #ffd700;
    color: #333;
}

.project-showcase-container.dark-theme .modal-content {
    background: #2a2a2a;
    color: #fff;
}

.project-showcase-container.dark-theme .modal-info h2 {
    color: #fff;
}

.project-showcase-container.dark-theme .modal-description {
    color: #ccc;
}