/* Projects Hero Section */
.projects-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    padding: var(--space-xxl) 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(58, 134, 255, 0.1) 0%, transparent 50%);
}

.projects-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.projects-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--space-md);
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.projects-hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

/* All Projects Section */
.all-projects {
    padding: var(--space-xxl) 0;
}

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

/* Enhanced Project Cards for Projects Page */
.project-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    transform-style: preserve-3d;
    perspective: 1000px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-pop);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    flex-shrink: 0;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.project-view-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.project-view-btn:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
}

.project-content {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
}

.project-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    flex-grow: 1;
    line-height: 1.5;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.tech-tag {
    background-color: var(--color-surface-light);
    color: var(--color-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
}

.project-links {
    display: flex;
    gap: var(--space-md);
    margin-top: auto;
}

.project-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    position: relative;
    transition: color var(--transition-fast);
    font-size: 0.9rem;
}

.project-link:hover, .project-link:focus {
    color: var(--color-accent);
}

.project-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-normal);
}

.project-link:hover::after, .project-link:focus::after {
    width: 100%;
}

/* Load More Button */
.load-more-container {
    text-align: center;
    margin-top: var(--space-xl);
}

#load-more {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
}

/* Project Card Animations */
.project-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Filter Animation */
.filter-tag {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* No Projects Message */
.no-projects {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-secondary);
}

.no-projects h3 {
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

/* Active Navigation Link */
.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--space-md);
    }
    
    .projects-stats {
        gap: var(--space-lg);
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .projects-hero {
        min-height: 50vh;
        padding: var(--space-xl) 0;
    }
    
    .projects-stats {
        gap: var(--space-md);
    }
    
    .stat-item {
        padding: var(--space-sm);
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .filter-tags {
        gap: var(--space-xs);
    }
    
    .filter-tag {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.8rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-links {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .projects-hero-subtitle {
        font-size: 1.1rem;
    }
    
    .projects-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .filter-tags {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--space-sm);
    }
    
    .filter-tag {
        white-space: nowrap;
    }
    
    .project-content {
        padding: var(--space-md);
    }
}

/* Animation for filter transitions */
.projects-grid {
    transition: all 0.3s ease;
}

/* Loading state for load more button */
#load-more.loading {
    opacity: 0.7;
    pointer-events: none;
}

#load-more.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: var(--space-sm);
}

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