/* Portfolio Specific Styles */

.page-header {
    padding: 180px 0 100px;
    background-color: var(--white);
    text-align: center;
    border-bottom: 1px solid var(--subtle-border);
}

.page-title {
    font-size: 4.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
    line-height: 1.8;
}

/* Filter Section */
.filter-section {
    padding: 60px 0;
    background-color: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 80px;
    z-index: 100;
}

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

.filter-btn {
    padding: 12px 30px;
    background-color: transparent;
    border: 2px solid var(--text-dark);
    color: var(--text-dark);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* Portfolio Gallery */
.portfolio-gallery {
    padding: 80px 0;
    background-color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    opacity: 1;
    transform: scale(1);
    transition: all 0.5s ease;
}

.portfolio-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    margin-bottom: 1rem;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

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

.view-btn {
    padding: 15px 35px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.view-btn:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

.portfolio-info {
    text-align: center;
}

.portfolio-category {
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.portfolio-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Before & After Section */
.before-after-section {
    padding: var(--section-padding);
    background-color: var(--accent-color);
}

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.before-after-item {
    background-color: var(--white);
    padding: 2rem;
    text-align: center;
}

.comparison-slider {
    position: relative;
    height: 500px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.before-image,
.after-image {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
}

.before-image {
    left: 0;
    border-right: 3px solid var(--primary-color);
}

.after-image {
    right: 0;
}

.before-image img,
.after-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.before-image .label,
.after-image .label {
    position: absolute;
    top: 20px;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: 8px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.before-image .label {
    left: 20px;
}

.after-image .label {
    right: 20px;
}

.before-after-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.before-after-item p {
    color: var(--text-light);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    background-color: var(--white);
    margin: 3% auto;
    max-width: 1200px;
    animation: slideDown 0.4s ease;
}

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

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

.close-modal {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--white);
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    z-index: 2001;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--primary-color);
}

.modal-body {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
}

.modal-image {
    height: 700px;
}

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

.modal-info {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-category {
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-color);
    display: block;
    margin-bottom: 1rem;
}

.modal-info h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.modal-info > p {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.modal-details {
    margin-bottom: 2rem;
}

.modal-details h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.modal-details p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.modal-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
}

.modal-stat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-stat i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.modal-stat span {
    font-size: 0.9rem;
    color: var(--text-dark);
}

/* Responsive Design */
@media (max-width: 968px) {
    .page-title {
        font-size: 3rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .before-after-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .modal-image {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .filter-section {
        padding: 40px 0;
    }
    
    .portfolio-gallery {
        padding: 60px 0;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .comparison-slider {
        height: 400px;
    }
    
    .modal-content {
        margin: 10% auto;
    }
    
    .modal-info {
        padding: 2rem;
    }
    
    .modal-info h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 2rem;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 0.75rem;
    }
    
    .comparison-slider {
        height: 350px;
    }
}