/* Projects Page Styles */
.projects-hero {
    background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.projects-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.projects-hero p {
    font-size: 1.2rem;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    margin: 0 auto;
}

.projects-filter {
    padding: 2rem 0;
    background: var(--light);
    border-bottom: 1px solid #e0e0e0;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.9rem;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.projects-grid-section {
    padding: 4rem 0;
    background-color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 1;
    transform: translateY(0);
    border: 1px solid #f0f0f0;
}

.project-item.hidden {
    display: none;
}

.project-item.show {
    display: block;
    animation: fadeInUp 0.6s ease-out;
}

.project-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px 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: var(--transition);
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 82, 118, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.project-overlay .btn {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--white);
}

.project-overlay .btn:hover {
    background: transparent;
    color: var(--white);
}

.project-info {
    padding: 1.5rem;
}

.project-category {
    display: inline-block;
    background: var(--secondary);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-info h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    line-height: 1.3;
}

.project-info p {
    color: var(--dark);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--gray);
    border-top: 1px solid var(--light);
    padding-top: 1rem;
}

.project-meta .location,
.project-meta .duration {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.project-stats {
    padding: 5rem 0;
    background: var(--primary);
    color: var(--white);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.stat-item {
    padding: 1.5rem;
}

.stat-item .stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--secondary);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.projects-cta {
    background: linear-gradient(135deg, var(--secondary) 0%, #e67e22 100%);
    text-align: center;
    padding: 4rem 0;
}

.projects-cta h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.projects-cta p {
    color: var(--light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Animation for project items */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-item {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Stagger animation for multiple items */
.projects-grid .project-item:nth-child(1) { animation-delay: 0.1s; }
.projects-grid .project-item:nth-child(2) { animation-delay: 0.2s; }
.projects-grid .project-item:nth-child(3) { animation-delay: 0.3s; }
.projects-grid .project-item:nth-child(4) { animation-delay: 0.4s; }
.projects-grid .project-item:nth-child(5) { animation-delay: 0.5s; }
.projects-grid .project-item:nth-child(6) { animation-delay: 0.6s; }
.projects-grid .project-item:nth-child(7) { animation-delay: 0.7s; }
.projects-grid .project-item:nth-child(8) { animation-delay: 0.8s; }

/* Loading state */
.projects-loading {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
}

/* No results state */
.projects-no-results {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
    display: none;
}

.projects-no-results.show {
    display: block;
}

/* Responsive Design for Projects Page */
@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 992px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .projects-hero h1 {
        font-size: 2.2rem;
    }
    
    .projects-hero p {
        font-size: 1rem;
    }
    
    .filter-buttons {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-image {
        height: 220px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stat-item .stat-number {
        font-size: 3rem;
    }
}

@media (max-width: 576px) {
    .projects-hero {
        padding: 3rem 0;
    }
    
    .projects-hero h1 {
        font-size: 1.8rem;
    }
    
    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 200px;
    }
    
    .project-info {
        padding: 1.25rem;
    }
    
    .project-info h3 {
        font-size: 1.2rem;
    }
    
    .project-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
}

/* Print Styles for Projects Page */
@media print {
    .projects-filter,
    .project-overlay,
    .projects-cta {
        display: none;
    }
    
    .projects-hero {
        background: none !important;
        color: #000 !important;
    }
    
    .projects-hero h1,
    .projects-hero p {
        color: #000 !important;
        text-shadow: none !important;
    }
    
    .project-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
        margin-bottom: 1rem;
    }
    
    .project-stats {
        background: none !important;
        color: #000 !important;
    }
    
    .stat-item .stat-number {
        color: #000 !important;
    }
}