/* Projects Page Styles - Using shared components */
.projects-section {
    padding: var(--spacing-xl) 0;
}

.projects-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.projects-section .grid-container {
    max-width: 1600px; /* Override for projects page */
}

.projects-section .grid-item {
    border: 1px solid var(--border-color);
}

.projects-section .grid-item img {
    filter: grayscale(0%);
}

.projects-section .grid-item:hover img {
    filter: grayscale(20%);
}

.project-categories {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.project-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.project-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-item:hover .project-thumb {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0, 0, 0, 0.8), rgba(51, 51, 51, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    color: var(--main-color);
    text-decoration: none;
    transition: var(--transition);
    transform: scale(0.8);
}

.project-overlay:hover .project-link {
    transform: scale(1);
    background: var(--light-color);
}

.project-link .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
}

.project-info {
    padding: var(--spacing-md);
}

.project-title {
    margin: 0 0 0.75rem 0;
    font-size: var(--font-size-large);
    font-weight: 600;
    line-height: 1.4;
}

.project-title a {
    color: var(--main-color);
    text-decoration: none;
    transition: var(--transition);
}

.project-title a:hover {
    color: var(--accent-color);
}

.project-categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.project-category {
    background: var(--background-light);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: var(--font-size-small);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid #ddd;
}

/* Load More Button - uses shared .btn component with customization */
.load-more-wrapper {
    text-align: center;
    margin-top: var(--spacing-md);
}

.load-more-btn {
    background: linear-gradient(45deg, var(--main-color), var(--accent-color));
    color: var(--light-color);
    border: none;
    padding: var(--spacing-sm) 2.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.load-more-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 var(--transition-slow);
}

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

/* Project-specific states and animations */
.no-projects {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--muted-color);
    padding: var(--spacing-lg) 0;
    grid-column: 1 / -1;
}

/* Filtering Animation */
.project-item.filtered-out {
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition);
    pointer-events: none;
}

.project-item.filtered-in {
    opacity: 1;
    transform: scale(1);
    transition: var(--transition);
}

#category-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(2px);
}

.grid-container.loading {
    opacity: 0.5;
    pointer-events: none;
    transition: var(--transition);
}

.category-btn:disabled {
    cursor: not-allowed;
    transition: var(--transition);
}

.portfolio-grid {
    position: relative;
    padding: var(--spacing-md) 0;
}

/* Responsive Design for Projects */
@media (max-width: 768px) {
    .projects-section {
        padding: var(--spacing-md) 0;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-md);
    }
    
    .category-buttons {
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-md);
    }
    
    .category-btn {
        padding: 0.5rem var(--spacing-sm);
        font-size: var(--font-size-small);
    }
    
    .grid-container {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .grid-content {
        padding: 1.5rem;
    }
    
    .grid-title {
        font-size: var(--font-size-large);
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .category-buttons {
        justify-content: center;
    }
    
    .category-btn {
        flex: 1 1 auto;
        min-width: 80px;
        padding: 0.5rem 0.75rem;
    }
    
    .load-more-btn {
        padding: 0.875rem var(--spacing-md);
        font-size: var(--font-size-small);
    }
    
    .grid-container {
        grid-template-columns: 1fr;
    }
    
    .grid-content {
        padding: var(--spacing-sm);
    }
    
    .grid-title {
        font-size: 1.1rem;
    }
}

/* Project-specific animations */
.project-item {
    animation: fadeInUp 0.6s ease forwards;
}

.project-item:nth-child(1) { animation-delay: 0.1s; }
.project-item:nth-child(2) { animation-delay: 0.2s; }
.project-item:nth-child(3) { animation-delay: 0.3s; }
.project-item:nth-child(4) { animation-delay: 0.4s; }
.project-item:nth-child(5) { animation-delay: 0.5s; }
.project-item:nth-child(6) { animation-delay: 0.6s; }

/* Project-specific enhancements */
.project-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(0,0,0,0.02) 100%);
    pointer-events: none;
    z-index: 1;
}

.project-info {
    position: relative;
    z-index: 2;
}

.project-item:hover .project-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(0,0,0,0.1));
    pointer-events: none;
}

.project-thumb {
    filter: grayscale(0%);
    transition: var(--transition);
}

.project-item:hover .project-thumb {
    filter: grayscale(20%);
    transform: scale(1.05);
}

.projects-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}