/* Main Content */
.main-content {
    padding: 146px 80px 100px;
    margin-top: 90px;
    position: relative;
    z-index: 2;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

/* Projects Header */
.projects-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    color: var(--secondary-text);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(60, 94, 229, 0.1);
    border-radius: 20px;
}

.section-title {
    color: var(--primary-text);
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.2;
}

.section-title span {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.projects-description {
    color: var(--primary-text);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.8;
    opacity: 0.9;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
    width: 100%;
    overflow: visible;
}

.project-card {
    background: var(--card-bg);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid rgba(60, 94, 229, 0.1);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: rgba(60, 94, 229, 0.3);
}

.project-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
}

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

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 30px;
}

.project-title {
    color: var(--primary-text);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.project-description {
    color: var(--primary-text);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 20px;
    opacity: 0.8;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.modal-role {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    padding: 6px 14px;
    background: rgba(60, 94, 229, 0.1);
    color: var(--secondary-text);
    font-size: 14px;
    font-weight: 500;
    border-radius: 20px;
    border: 1px solid rgba(60, 94, 229, 0.2);
}

.modal-role i {
    font-size: 14px;
}

.tag {
    padding: 6px 16px;
    background: var(--tag-bg);
    color: var(--tag-text);
    font-size: 14px;
    font-weight: 500;
    border-radius: 20px;
    transition: all 0.3s;
}

.tag:hover {
    background: rgba(60, 94, 229, 0.2);
    transform: translateY(-2px);
}

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

.btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-blue);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(60, 94, 229, 0.25);
}

.btn-primary:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(60, 94, 229, 0.35);
}

.btn-secondary {
    border: 1px solid var(--border-color);
    color: var(--border-color);
    background: var(--button-secondary);
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.btn i {
    font-size: 16px;
}

/* MODAL/POPUP STYLES */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
    backdrop-filter: blur(10px);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-container {
    background: var(--card-bg);
    border-radius: 24px;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    transform: translateY(30px);
    transition: transform 0.4s ease;
    border: 1px solid rgba(60, 94, 229, 0.2);
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--button-primary);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
    font-size: 18px;
}

.modal-close:hover {
    background: var(--accent-blue);
    transform: rotate(90deg);
}

.modal-content {
    padding: 40px;
}

.modal-header {
    margin-bottom: 30px;
}

.modal-title {
    color: var(--primary-text);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.modal-subtitle {
    color: var(--secondary-text);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
}

/* MODAL GALLERY */
.modal-gallery {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.main-gallery-image {
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--primary-bg);
}

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

.gallery-thumbnails {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 5px;
}

.gallery-thumbnails::-webkit-scrollbar {
    width: 6px;
}

.gallery-thumbnails::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.gallery-thumbnails::-webkit-scrollbar-thumb {
    background: var(--secondary-text);
    border-radius: 3px;
}

.thumbnail-item {
    height: 120px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s;
    border: 2px solid transparent;
    position: relative;
}

.thumbnail-item:hover,
.thumbnail-item.active {
    opacity: 1;
    border-color: var(--secondary-text);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-number {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

/* MODAL DETAILS */
.modal-details {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.modal-description {
    color: var(--primary-text);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 25px;
    opacity: 0.9;
}

.modal-features h4 {
    color: var(--primary-text);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
}

.modal-features ul {
    list-style: none;
    padding-left: 0;
}

.modal-features li {
    color: var(--primary-text);
    margin-bottom: 10px;
    padding-left: 24px;
    position: relative;
    opacity: 0.9;
}

.modal-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-text);
    font-weight: bold;
}

.modal-sidebar {
    background: rgba(60, 94, 229, 0.05);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(60, 94, 229, 0.1);
}

.modal-tech-stack h4,
.modal-links h4 {
    color: var(--primary-text);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
}

.modal-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.tech-tag {
    padding: 8px 16px;
    background: var(--tag-bg);
    color: var(--tag-text);
    font-size: 14px;
    font-weight: 500;
    border-radius: 20px;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Projects Page Responsive */
@media (max-width: 1024px) {
    .main-content {
        padding: 130px 40px 80px;
        margin-top: 80px;
    }
    
    .section-title {
        font-size: 44px;
        margin-bottom: 25px;
    }
    
    .projects-description {
        font-size: 17px;
        line-height: 1.7;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .modal-gallery {
        grid-template-columns: 1fr;
    }
    
    .main-gallery-image {
        height: 300px;
    }
    
    .gallery-thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        max-height: 150px;
        overflow-x: auto;
        overflow-y: hidden;
    }
    
    .modal-details {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .modal-content {
        padding: 30px;
    }
}

@media (max-width: 767px) {
    .main-content {
        padding: 120px 30px 70px;
        margin-top: 75px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto 60px;
        gap: 30px;
    }
    
    .project-content {
        padding: 25px;
    }
    
    .project-title {
        font-size: 20px;
    }
    
    .project-description {
        font-size: 14px;
    }
    
    .project-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 15px;
    }
    
    .modal-container {
        width: 95%;
        max-height: 85vh;
    }
    
    .modal-content {
        padding: 25px;
    }
    
    .modal-title {
        font-size: 26px;
    }
    
    .main-gallery-image {
        height: 250px;
    }
    
    .gallery-thumbnails {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    
    .thumbnail-item {
        height: 100px;
    }
    
    .modal-header {
        margin-bottom: 20px;
    }
}

@media (max-width: 599px) {
    .main-content {
        padding: 110px 20px 60px;
        margin-top: 70px;
    }
    
    .projects-header {
        margin-bottom: 60px;
    }
    
    .section-title {
        font-size: 32px;
        margin-bottom: 20px;
    }
    
    .projects-description {
        font-size: 16px;
    }
    
    .projects-grid {
        gap: 25px;
    }
    
    .project-card {
        border-radius: 20px;
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-content {
        padding: 20px;
    }
    
    .project-tags {
        gap: 8px;
    }
    
    .tag {
        font-size: 13px;
        padding: 5px 12px;
    }
    
    .modal-container {
        width: 98%;
    }
    
    .modal-content {
        padding: 20px;
    }
    
    .modal-title {
        font-size: 22px;
    }
    
    .main-gallery-image {
        height: 200px;
    }
    
    .gallery-thumbnails {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .thumbnail-item {
        height: 80px;
    }
    
    .modal-features h4,
    .modal-tech-stack h4,
    .modal-links h4 {
        font-size: 16px;
    }
    
    .modal-description {
        font-size: 15px;
    }
    
    .tech-tag {
        font-size: 13px;
        padding: 6px 12px;
    }
}

@media (max-width: 400px) {
    .main-content {
        padding: 100px 16px 50px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 14px;
        padding: 5px 12px;
    }
    
    .projects-grid {
        gap: 20px;
    }
    
    .project-image {
        height: 180px;
    }
    
    .modal-container {
        width: 100%;
        border-radius: 20px;
    }
    
    .modal-title {
        font-size: 20px;
    }
    
    .gallery-thumbnails {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .thumbnail-item {
        height: 70px;
    }
}

@media (min-width: 1400px) {
    .main-content {
        padding-left: calc((100vw - 1400px) / 2 + 80px);
        padding-right: calc((100vw - 1400px) / 2 + 80px);
    }
}