/* Projects Page Styles */
.projects-page {
    background-color: #ffffff;
    color: #333333;
    font-family: 'Poppins', sans-serif;
}

/* Override the navbar styles for better contrast on white background */
.projects-page .navbar {
    background-color: rgba(12, 20, 69, 0.95);
}

.projects-page .navbar.sticky {
    background-color: rgba(12, 20, 69, 0.98);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.projects-page .navbar .menu li a {
    color: #ffffff;
}

/* Hero Section */
.projects-hero {
    background: linear-gradient(135deg, #162163, #0c1445);
    padding: 120px 0 70px;
    color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.projects-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/projects/projects-pattern.png');
    opacity: 0.1;
    background-size: cover;
    background-position: center;
}

.projects-hero .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.projects-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.projects-hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.project-metrics {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
}

.metric {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 25px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    min-width: 120px;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #ffffff;
}

.metric-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Projects Filters Section */
.projects-filters {
    background: #f8f9fa;
    padding: 30px 0;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 70px;
    z-index: 90;
}

.search-container {
    display: flex;
    max-width: 500px;
    margin: 0 auto 20px;
}

#project-search {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px 0 0 8px;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
}

#project-search:focus {
    outline: none;
    border-color: #162163;
}

#search-btn {
    background: #162163;
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
}

#search-btn:hover {
    background: #0c1445;
}

.filter-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.filter-label {
    font-weight: 600;
    color: #333;
}

.filter-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn, .sort-btn {
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    background: #eee;
    color: #333;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover, .sort-btn:hover {
    background: #ddd;
}

.filter-btn.active, .sort-btn.active {
    background: #162163;
    color: white;
}

/* Featured Project Section */
.featured-project {
    padding: 60px 0;
    background: #ffffff;
    position: relative;
}

.featured-badge {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff3c6a;
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1px;
    z-index: 2;
}

.featured-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    background: #f8f9fa;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 30px;
}

.featured-image {
    width: 50%;
    position: relative;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.featured-content:hover .featured-image img {
    transform: scale(1.05);
}

.featured-tags {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    gap: 10px;
}

.tag {
    background: rgba(22, 33, 99, 0.8);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    backdrop-filter: blur(5px);
}

.featured-details {
    width: 50%;
    padding: 40px;
    display: flex;
    flex-direction: column;
}

.featured-details h2 {
    font-size: 28px;
    color: #162163;
    margin-bottom: 15px;
    font-weight: 600;
}

.featured-date {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.featured-description {
    font-size: 16px;
    line-height: 1.7;
    color: #444;
    margin-bottom: 30px;
    flex-grow: 1;
}

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

.featured-tech span {
    background: #e0e7ff;
    color: #162163;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.featured-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.featured-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #162163;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.featured-btn:hover {
    background: #0c1445;
    transform: translateY(-3px);
}

/* Projects List Section */
.projects-list-section {
    padding: 60px 0;
    background: #f0f3f8;
}

.section-title {
    text-align: center;
    font-size: 32px;
    color: #162163;
    margin-bottom: 40px;
    font-weight: 700;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    width: 100%; /* Use full width of container */
    margin: 0 auto;
}

.project-card {
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.project-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(22, 33, 99, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.view-details-btn {
    background: #ffffff;
    color: #162163;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-details-btn:hover {
    background: #ff3c6a;
    color: white;
}

.project-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-content h3 {
    font-size: 18px;
    color: #162163;
    margin-bottom: 10px;
    font-weight: 600;
}

.project-date {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.project-content p {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.project-tech span {
    background: #f0f3f8;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    color: #162163;
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-links a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f3f8;
    color: #162163;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-links a:hover {
    background: #162163;
    color: white;
}

/* No Results Message */
.no-results {
    display: none;
    text-align: center;
    padding: 50px 20px;
    background: #ffffff;
    border-radius: 10px;
    margin: 40px auto;
    max-width: 500px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.no-results i {
    font-size: 40px;
    color: #ddd;
    margin-bottom: 20px;
}

.no-results p {
    font-size: 18px;
    color: #777;
    margin-bottom: 20px;
}

#reset-filters {
    background: #162163;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

#reset-filters:hover {
    background: #0c1445;
}

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

.modal-content {
    background-color: #ffffff;
    margin: 50px auto;
    max-width: 80%; /* Changed from fixed pixel value to percentage */
    width: 80%;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: modalFadeIn 0.4s;
}

@keyframes modalFadeIn {
    from {opacity: 0; transform: translateY(30px);}
    to {opacity: 1; transform: translateY(0);}
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 28px;
    color: #162163;
    cursor: pointer;
    z-index: 10;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
}

.modal-body {
    padding: 30px;
}

.project-detail-header {
    margin-bottom: 30px;
}

.project-detail-header h2 {
    font-size: 28px;
    color: #162163;
    margin-bottom: 10px;
    font-weight: 700;
}

.project-detail-meta {
    display: flex;
    gap: 20px;
}

.detail-date, .detail-category {
    font-size: 14px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}

.detail-date::before {
    content: "\f073";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: #ff3c6a;
}

.detail-category::before {
    content: "\f07c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: #ff3c6a;
}

.project-detail-gallery {
    margin-bottom: 30px;
}

.gallery-main {
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 15px;
}

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

.gallery-thumbs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.gallery-thumb {
    width: 80px;
    height: 60px;
    border-radius: 5px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.gallery-thumb.active {
    border-color: #162163;
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-detail-description h3 {
    font-size: 22px;
    color: #162163;
    margin-bottom: 15px;
    font-weight: 600;
}

.project-detail-description p {
    font-size: 16px;
    line-height: 1.7;
    color: #444;
    margin-bottom: 30px;
}

.project-detail-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.detail-section {
    margin-bottom: 25px;
}

.detail-section h4 {
    font-size: 18px;
    color: #162163;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.detail-section h4::before {
    content: "";
    width: 20px;
    height: 3px;
    background: #ff3c6a;
    border-radius: 3px;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-stack span {
    background: #f0f3f8;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    color: #162163;
}

.detail-section ul {
    list-style-type: none;
    padding-left: 20px;
}

.detail-section ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    font-size: 15px;
    color: #555;
    line-height: 1.6;
}

.detail-section ul li::before {
    content: "\f058";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #64e365;
}

.challenge-item {
    margin-bottom: 15px;
}

.challenge-title {
    font-weight: 600;
    color: #162163;
    margin-bottom: 5px;
    font-size: 15px;
}

.challenge-solution {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}

.project-detail-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.detail-btn.github {
    background: #333;
    color: white;
}

.detail-btn.demo {
    background: #64e365;
    color: #333;
}

.detail-btn.paper {
    background: #ff3c6a;
    color: white;
}

.detail-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Technologies Section */
.technologies-section {
    padding: 80px 0;
    background: #ffffff;
}

.tech-categories {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.tech-category h3 {
    font-size: 22px;
    color: #162163;
    margin-bottom: 25px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.tech-category h3 i {
    color: #ff3c6a;
}

.tech-items {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 120px;
    transition: all 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
}

.tech-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.tech-item span {
    font-size: 14px;
    color: #555;
    text-align: center;
}

/* Methodology Section */
.methodology-section {
    padding: 80px 0;
    background: #f0f3f8;
}

.methodology-steps {
    max-width: 800px;
    margin: 0 auto;
}

.methodology-step {
    display: flex;
    margin-bottom: 30px;
    position: relative;
}

.methodology-step:last-child {
    margin-bottom: 0;
}

.methodology-step::after {
    content: "";
    position: absolute;
    top: 60px;
    left: 25px;
    height: calc(100% - 50px);
    width: 2px;
    background: #e0e0e0;
}

.methodology-step:last-child::after {
    display: none;
}

.step-number {
    width: 50px;
    height: 50px;
    background: #162163;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    flex-shrink: 0;
    z-index: 1;
}

.step-content {
    padding-left: 20px;
}

.step-content h3 {
    font-size: 20px;
    color: #162163;
    margin-bottom: 10px;
    font-weight: 600;
}

.step-content p {
    font-size: 15px;
    line-height: 1.7;
    color: #555;
}

/* Collaboration CTA Section */
.collaboration-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #162163, #0c1445);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    font-weight: 700;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    color: #162163;
    padding: 14px 30px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 991px) {
    .projects-hero h1 {
        font-size: 2.8rem;
    }
    
    .projects-hero p {
        font-size: 1.1rem;
    }
    
    .featured-content {
        flex-direction: column;
    }
    
    .featured-image, .featured-details {
        width: 100%;
    }
    
    .featured-image {
        height: 300px;
    }
    
    .project-detail-info {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .projects-hero h1 {
        font-size: 2.2rem;
    }
    
    .projects-filters {
        padding: 20px 0;
        top: 60px;
    }
    
    .filter-container {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .filter-options {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .project-metrics {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .metric {
        min-width: 200px;
    }
    
    .modal-content {
        width: 95%;
    }
}

@media (max-width: 576px) {
    .projects-hero h1 {
        font-size: 1.8rem;
    }
    
    .featured-details {
        padding: 25px;
    }
    
    .featured-details h2 {
        font-size: 22px;
    }
    
    .featured-links {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .project-image {
        height: 180px;
    }
    
    .gallery-main {
        height: 250px;
    }
    
    .project-detail-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cta-content h2 {
        font-size: 24px;
    }
    
    .cta-content p {
        font-size: 16px;
    }
    
    .cta-button {
        padding: 12px 25px;
    }
}

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

.project-card {
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

@for $i from 1 through 8 {
    .project-card:nth-child(#{$i}) {
        animation-delay: #{$i * 0.1}s;
    }
}