/* Portfolio Page Specific Styles */

/* Portfolio Filter */
.portfolio-filter {
    padding: 30px 0;
    text-align: center;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 10px 20px;
    border-radius: 50px;
    background-color: var(--card-bg);
    color: var(--text-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gradient);
    color: white;
    box-shadow: 0 5px 15px rgba(106, 17, 203, 0.4);
}

/* Portfolio Grid */
.portfolio-grid {
    padding: 0 0 100px;
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px var(--shadow-color);
    transition: var(--transition);
    position: relative;
    height: 350px;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--shadow-color);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
}

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

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4));
    display: flex;
    align-items: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

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

.overlay-content {
    color: white;
    transform: translateY(20px);
    transition: var(--transition);
    width: 100%;
}

.portfolio-item:hover .overlay-content {
    transform: translateY(0);
}

.project-category {
    display: inline-block;
    background: var(--gradient);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.overlay-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.overlay-content p {
    opacity: 0.8;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.btn-view-project {
    display: inline-block;
    padding: 8px 20px;
    background: white;
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-view-project:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Project Modal */
.project-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    overflow-y: auto;
}

.modal-content {
    background-color: var(--bg-color);
    margin: 50px auto;
    width: 90%;
    max-width: 1000px;
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: var(--text-color);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

.modal-body {
    display: flex;
    flex-wrap: wrap;
    padding: 30px;
}

.project-images {
    flex: 1;
    min-width: 300px;
    margin-right: 30px;
}

.main-image {
    width: 100%;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 15px;
}

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

.thumbnail-images {
    display: flex;
    gap: 10px;
}

.thumbnail {
    width: 80px;
    height: 60px;
    border-radius: 5px;
    cursor: pointer;
    object-fit: cover;
    transition: var(--transition);
}

.thumbnail:hover {
    transform: scale(1.1);
}

.project-details {
    flex: 1;
    min-width: 300px;
}

.project-details h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.meta-value {
    font-size: 1rem;
}

.project-description h3, .project-features h3, .project-technologies h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.project-description p {
    margin-bottom: 20px;
    opacity: 0.8;
}

.project-features ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.project-features li {
    margin-bottom: 10px;
    list-style-type: disc;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.tech-tag {
    padding: 5px 15px;
    background: var(--gradient);
    color: white;
    border-radius: 50px;
    font-size: 0.9rem;
}

/* Footer Styles for Portfolio Page */
.footer-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding: 80px 0 40px;
}

.footer-heading {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 5px;
}

.back-to-top {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(106, 17, 203, 0.4);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: var(--bg-color);
    position: relative;
    overflow: hidden;
}

.cta-content {
    text-align: center;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-content .btn-primary {
    background: white;
    color: var(--primary-color);
}

.cta-content .btn-primary:hover {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .portfolio-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .modal-body {
        flex-direction: column;
    }
    
    .project-images {
        margin-right: 0;
        margin-bottom: 30px;
    }
    
    .thumbnail-images {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .filter-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .filter-btn {
        width: 100%;
    }
    
    .portfolio-container {
        grid-template-columns: 1fr;
    }
}