/* ============================================
   PROJECTS PAGE CSS - Ian Tolentino Portfolio
   Page-specific styles for projects.html
   Optimized for mobile responsiveness
   ============================================ */

/* Projects Header */
.projects-header {
    margin-bottom: 20px;
}

.projects-subtitle {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--glass);
    border-radius: var(--radius);
    border: 1px solid var(--outline);
    display: flex;
    align-items: center;
    gap: 10px;
}

.projects-subtitle i {
    color: var(--accent);
    font-size: 1.2rem;
}

/* Project Stats Cards */
.project-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 20px 0;
}

.project-stat-item {
    background: var(--panel);
    border: 1px solid var(--outline);
    padding: 18px 10px;
    border-radius: var(--radius);
    text-align: center;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.project-stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.project-stat-item:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.project-stat-item:hover::before {
    transform: scaleX(1);
}

.project-stat-number {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
    margin-bottom: 4px;
}

.project-stat-label {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Filter Buttons - Desktop */
.project-filters {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    padding: 8px 16px;
    border-radius: 30px;
    border: 1px solid var(--outline);
    background: var(--glass);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.filter-btn i {
    font-size: 0.8rem;
}

.filter-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    box-shadow: 0 2px 6px rgba(88, 166, 255, 0.2);
}

.filter-btn:hover:not(.active) {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 20px 0;
    min-height: 400px;
}

/* Loading State */
.loading-projects {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
    background: var(--glass);
    border-radius: var(--radius);
    border: 1px solid var(--outline);
}

.loading-projects i {
    font-size: 40px;
    margin-bottom: 16px;
    color: var(--accent);
}

.loading-projects p {
    font-size: 1rem;
}

/* Project Cards */
.project-card {
    background: var(--panel);
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    transform: translateX(-100%);
    transition: transform 0.2s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.project-card:hover::after {
    transform: translateX(0);
}

/* Card Header */
.card-header {
    margin-top: 10px;
    margin-bottom: 12px;
}

.card-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.4;
    min-height: 44px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Tech Stack Tags */
.tech-stack {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.tech-tag {
    background: var(--glass);
    border: 1px solid var(--outline);
    padding: 3px 8px;
    border-radius: 16px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--muted);
    transition: all 0.2s;
}

.tech-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--panel);
}

/* Project Description */
.project-description {
    flex: 1;
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Project Features List */
.project-features {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}

.project-features li {
    color: var(--muted);
    font-size: 0.8rem;
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
    border-bottom: 1px dashed var(--outline);
}

.project-features li:last-child {
    border-bottom: none;
}

.project-features li:before {
    content: "▹";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-size: 0.9rem;
}

/* Card Footer */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--outline);
}

.project-type {
    background: var(--glass);
    color: var(--muted);
    padding: 3px 8px;
    border-radius: 16px;
    font-size: 0.65rem;
    font-weight: 600;
    border: 1px solid var(--outline);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-stars {
    color: var(--warning);
    font-weight: 600;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 3px;
}

.project-stars i {
    font-size: 0.8rem;
}

/* Project Links */
.project-links {
    display: flex;
    gap: 6px;
}

.project-link {
    color: var(--accent);
    font-size: 0.8rem;
    padding: 3px 6px;
    border-radius: 4px;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.project-link:hover {
    background: var(--glass);
    border-color: var(--outline);
}

/* Category Badge */
.category-badge {
    background: var(--accent);
    color: white;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: absolute;
    top: 12px;
    right: 12px;
}

/* Pagination */
.pagination {
    text-align: center;
    margin-top: 30px;
    padding-top: 16px;
    border-top: 1px solid var(--outline);
}

.load-more-btn {
    padding: 12px 30px;
    background: var(--glass);
    border: 2px solid var(--outline);
    color: var(--text);
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.load-more-btn i {
    transition: transform 0.2s ease;
}

.load-more-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.load-more-btn:hover i {
    transform: translateX(3px);
}

/* No Projects Message */
.no-projects {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 16px;
    background: var(--glass);
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    color: var(--muted);
    font-size: 1rem;
}

.no-projects i {
    font-size: 40px;
    color: var(--accent);
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Filter count badges */
.filter-count {
    display: inline-block;
    margin-left: 4px;
    padding: 2px 5px;
    background: var(--glass);
    border-radius: 10px;
    font-size: 0.7rem;
    color: var(--muted);
}

.filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Clear filter button */
.clear-filter {
    margin-top: 12px;
    padding: 6px 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.clear-filter:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

/* No projects message */
.no-projects-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 16px;
    background: var(--glass);
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    color: var(--muted);
}

.no-projects-message i {
    font-size: 40px;
    color: var(--accent);
    margin-bottom: 16px;
    opacity: 0.5;
}

.no-projects-message p {
    font-size: 1rem;
    margin-bottom: 16px;
}

.clear-filter-btn {
    padding: 8px 20px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.clear-filter-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

/* Category badge colors */
.category-badge.category-web-apps {
    background: #61dafb;
    color: #000;
}

.category-badge.category-python {
    background: #3776ab;
    color: white;
}

.category-badge.category-desktop {
    background: #6e5494;
    color: white;
}

.category-badge.category-extensions {
    background: #f7df1e;
    color: #000;
}

.category-badge.category-automation {
    background: #ff6b6b;
    color: white;
}

.category-badge.category-utilities {
    background: #95a5a6;
    color: white;
}

/* Ensure tech tags don't trigger card click */
.tech-tag, .category-badge {
    pointer-events: none;
}

/* Animation for cards */
@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card {
    animation: cardFadeIn 0.4s ease forwards;
}

/* Mobile Dropdown Filter Styles */
.filter-dropdown-container {
    display: none; /* Hidden by default on desktop */
    margin: 16px 0;
}

.filter-dropdown-btn {
    width: 100%;
    padding: 14px 18px;
    background: var(--glass);
    border: 1px solid var(--outline);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.filter-dropdown-btn i {
    color: var(--accent);
    transition: transform 0.2s ease;
}

.filter-dropdown-btn.active i {
    transform: rotate(180deg);
}

.filter-dropdown-menu {
    background: var(--panel);
    border: 1px solid var(--outline);
    border-radius: 12px;
    margin-top: 8px;
    padding: 8px;
    display: none;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    max-height: 300px;
    overflow-y: auto;
}

.filter-dropdown-menu.show {
    display: block;
}

.filter-option {
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    border-radius: 8px;
    color: var(--text);
    font-size: 0.95rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
}

.filter-option:hover {
    background: var(--glass);
}

.filter-option.active {
    background: var(--accent);
    color: white;
}

.filter-option.active .filter-count {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.filter-option .filter-count {
    font-size: 0.8rem;
    padding: 3px 8px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }
}

@media (max-width: 992px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .project-stats {
        gap: 12px;
    }

    .project-stat-number {
        font-size: 24px;
    }
    
    .project-stat-label {
        font-size: 11px;
    }
}

@media (max-width: 768px) {
    /* Hide desktop filters on mobile */
    .project-filters {
        display: none;
    }
    
    /* Show dropdown container on mobile */
    .filter-dropdown-container {
        display: block;
    }
    
    /* Keep "All Projects" button visible in dropdown */
    .filter-option:first-child {
        border-bottom: 1px solid var(--outline);
        margin-bottom: 4px;
        padding-bottom: 12px;
    }
    
    /* Reduce spacing */
    .projects-header {
        margin-bottom: 16px;
    }
    
    .projects-subtitle {
        padding: 10px 14px;
        font-size: 0.85rem;
        gap: 8px;
    }
    
    .project-stats {
        gap: 10px;
        margin: 16px 0;
    }
    
    .project-stat-item {
        padding: 14px 8px;
    }
    
    .project-stat-number {
        font-size: 22px;
    }
    
    .project-stat-label {
        font-size: 10px;
        letter-spacing: 0.3px;
    }
    
    .projects-grid {
        gap: 14px;
    }
    
    .project-card {
        padding: 14px;
    }
    
    .card-header h3 {
        font-size: 0.95rem;
        min-height: 40px;
        margin-bottom: 8px;
    }
    
    .tech-tag {
        padding: 2px 6px;
        font-size: 0.6rem;
    }
    
    .project-description {
        font-size: 0.8rem;
        margin-bottom: 10px;
        -webkit-line-clamp: 2;
    }
    
    .project-features li {
        font-size: 0.75rem;
        padding: 3px 0 3px 18px;
    }
    
    .card-footer {
        padding-top: 10px;
    }
    
    .project-type {
        padding: 2px 6px;
        font-size: 0.6rem;
    }
    
    .project-stars {
        font-size: 0.75rem;
    }
    
    .category-badge {
        top: 10px;
        right: 10px;
        font-size: 0.55rem;
        padding: 2px 5px;
    }
}

@media (max-width: 576px) {
    /* Single column layout for very small screens */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .project-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .project-stat-item {
        padding: 12px 5px;
    }

    .project-stat-number {
        font-size: 20px;
    }

    .project-stat-label {
        font-size: 9px;
    }
    
    .filter-dropdown-btn {
        padding: 12px 16px;
        font-size: 0.95rem;
    }
    
    .filter-option {
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    .project-card {
        padding: 16px;
    }

    .card-header h3 {
        font-size: 1rem;
        min-height: auto;
        -webkit-line-clamp: 1;
    }

    .project-description {
        -webkit-line-clamp: 2;
    }

    .load-more-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .no-projects,
    .no-projects-message {
        padding: 30px 15px;
    }

    .no-projects i,
    .no-projects-message i {
        font-size: 32px;
    }
    
    .no-projects p,
    .no-projects-message p {
        font-size: 0.9rem;
    }
}

@media (max-width: 400px) {
    /* Extra small devices */
    .project-stats {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .project-stat-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 16px;
        text-align: left;
    }
    
    .project-stat-number {
        font-size: 22px;
        margin-bottom: 0;
    }
    
    .project-stat-label {
        font-size: 11px;
    }
    
    .project-stat-item::before {
        height: 100%;
        width: 3px;
        background: linear-gradient(180deg, var(--accent), var(--accent-dark));
    }
    
    .projects-subtitle {
        flex-direction: column;
        text-align: center;
        padding: 12px;
    }
    
    .projects-subtitle i {
        font-size: 1.5rem;
    }
    
    .filter-dropdown-btn {
        padding: 10px 14px;
    }
    
    .filter-option {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .card-footer {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .project-links {
        width: 100%;
        justify-content: flex-end;
    }
}

/* Touch-friendly improvements for mobile */
@media (hover: none) and (pointer: coarse) {
    .load-more-btn,
    .clear-filter-btn,
    .project-link,
    .filter-dropdown-btn,
    .filter-option {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .filter-option {
        justify-content: space-between;
    }
    
    .project-card:hover {
        transform: none;
    }
    
    .project-card:active {
        transform: translateY(-2px);
    }
}