/* Portfolio Cards & Details Styling */
/* Using main.css color variables */

/* Utility Classes */
.text-heading {
    color: var(--heading-color);
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title h2 {
    color: var(--heading-color);
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin: 0;
}

/* Portfolio Cards */
.portfolio-card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    background: var(--surface-color);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
}

.portfolio-image-wrapper {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent-color) 0%, #0e7ad2 100%);
    height: 280px;
    flex-shrink: 0;
}

.portfolio-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .portfolio-image-wrapper img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.portfolio-overlay h5 {
    color: white;
    margin: 0;
    font-weight: 600;
    flex-grow: 1;
}

.portfolio-overlay .btn-light {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.5rem;
    background: var(--contrast-color);
    border: none;
    color: var(--accent-color);
    font-weight: bold;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.portfolio-overlay .btn-light:hover {
    background: var(--accent-color);
    color: var(--contrast-color);
    transform: scale(1.1);
}

.portfolio-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-info .badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: var(--accent-color);
    color: var(--contrast-color);
    width: fit-content;
    margin-bottom: 0.75rem;
}

.portfolio-info h5 {
    color: var(--heading-color);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    line-height: 1.6;
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.portfolio-info .btn-details {
    background: var(--accent-color);
    color: var(--contrast-color);
    border: none;
    border-radius: 6px;
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    align-self: flex-start;
    text-decoration: none;
    display: inline-block;
}

.portfolio-info .btn-details:hover {
    background: var(--nav-hover-color);
    transform: translateX(4px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.3);
    color: var(--contrast-color);
}

/* Filter Buttons */
.filter-btn {
    color: var(--heading-color);
    border-color: var(--border-color);
    border-radius: 20px;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    transition: all 0.3s ease;
    background: transparent;
}

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

.filter-btn.all {
    color: var(--default-color);
    border: 2px solid var(--border-color);
}

.filter-btn.all.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--contrast-color);
}

/* Project Detail Page */
.project-header {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    margin-bottom: 2rem;
}

.project-header img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.project-header:hover img {
    transform: scale(1.02);
}

.project-content h2 {
    color: var(--heading-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-color);
    display: inline-block;
}

.project-content h3 {
    color: var(--accent-color);
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.project-content h4 {
    color: var(--heading-color);
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.project-content ul {
    list-style: none;
    padding: 0;
}

.project-content ul li {
    padding: 0.6rem 0 0.6rem 1.8rem;
    position: relative;
    color: var(--default-color);
    line-height: 1.7;
}

.project-content ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.project-content .badge {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    background: var(--accent-color);
    color: var(--contrast-color);
    border-radius: 4px;
    display: inline-block;
}

/* Project Info Card (Sidebar) */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    background: var(--surface-color);
}

.card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--accent-color);
    font-weight: 700;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

/* Related Projects */
.related-projects {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-color);
}

.related-projects h3 {
    color: var(--heading-color);
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

/* More Projects Section */
.more-projects-section {
    background: var(--light-gray);
    padding: 4rem 0;
    margin-top: 3rem;
}

.more-projects-section .section-title {
    margin-bottom: 3rem;
}

.more-projects-section .section-title h2 {
    color: var(--heading-color);
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 700;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 250px;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.8), rgba(41, 128, 185, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.gallery-overlay-icon {
    color: var(--contrast-color);
    font-size: 2.5rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .portfolio-card {
        border-radius: 10px;
    }

    .portfolio-image-wrapper {
        height: 240px;
    }

    .portfolio-info {
        padding: 1.25rem;
    }

    .portfolio-info h5 {
        font-size: 1rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.25rem;
    }

    .gallery-item {
        height: 220px;
    }

    .project-content h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .portfolio-card {
        border-radius: 8px;
    }

    .portfolio-image-wrapper {
        height: 200px;
    }

    .portfolio-info {
        padding: 1rem;
    }

    .portfolio-info h5 {
        font-size: 0.95rem;
    }

    .portfolio-info p {
        font-size: 0.85rem;
        margin-bottom: 0.75rem;
    }

    .portfolio-overlay {
        padding: 1rem;
    }

    .portfolio-overlay h5 {
        font-size: 0.9rem;
    }

    .filter-btn {
        padding: 0.5rem 1.2rem;
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

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

    .gallery-item {
        height: 180px;
    }

    .gallery-overlay-icon {
        font-size: 2rem;
    }

    .project-content h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .project-content h3 {
        font-size: 1.1rem;
        margin-top: 1.5rem;
    }

    .more-projects-section {
        padding: 2.5rem 0;
        margin-top: 2rem;
    }

    .related-projects {
        margin-top: 2rem;
        padding-top: 2rem;
    }
}

@media (max-width: 576px) {
    .portfolio-card {
        border-radius: 8px;
    }

    .portfolio-image-wrapper {
        height: 180px;
    }

    .portfolio-info {
        padding: 0.75rem;
    }

    .portfolio-info h5 {
        font-size: 0.9rem;
    }

    .portfolio-info p {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }

    .portfolio-overlay {
        padding: 0.75rem;
        justify-content: center;
    }

    .portfolio-overlay .btn-light {
        width: 36px;
        height: 36px;
    }

    .filter-btn {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
        margin-bottom: 0.4rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .gallery-item {
        height: 150px;
    }

    .gallery-overlay-icon {
        font-size: 1.5rem;
    }

    .project-content h2 {
        font-size: 1.3rem;
        padding-bottom: 0.75rem;
    }

    .project-content h3 {
        font-size: 1rem;
        margin-top: 1.2rem;
        margin-bottom: 0.75rem;
    }

    .project-content ul li {
        padding: 0.5rem 0 0.5rem 1.5rem;
        font-size: 0.9rem;
    }

    .more-projects-section {
        padding: 2rem 0;
    }

    .related-projects h3 {
        font-size: 1.2rem;
    }
}

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-info .badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.portfolio-info .badge.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
}

.portfolio-info p {
    line-height: 1.6;
    color: var(--text-muted);
}

.portfolio-info .card-text {
    font-size: 0.95rem;
    min-height: 50px;
    overflow: hidden;
}

.portfolio-info .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    border-radius: 6px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.portfolio-info .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateX(4px);
    box-shadow: 0 8px 20px rgba(31, 127, 160, 0.3);
}

/* Filter Buttons */
.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.btn-primary.rounded-pill {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary.rounded-pill:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    box-shadow: 0 10px 30px rgba(31, 127, 160, 0.3);
}

/* Project Detail Page */
.project-header {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.project-header img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.project-header:hover img {
    transform: scale(1.02);
}

.project-content h2 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--secondary-color);
    display: inline-block;
}

.project-content h3 {
    color: var(--primary-color);
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.project-content .list-group {
    border-radius: 8px;
    overflow: hidden;
}

.project-content .list-group-item {
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0 !important;
    background: transparent;
}

.project-content .list-group-item:last-child {
    border-bottom: none;
}

.project-content .list-group-item i {
    margin-right: 0.75rem;
    font-size: 1rem;
}

.project-content .badge {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 4px;
}

.project-content .badge.bg-info {
    background: linear-gradient(135deg, #3498db, #2980b9) !important;
    color: white !important;
}

/* Project Info Card (Sidebar) */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--primary-color);
    font-weight: 700;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1rem;
}

.card-body label {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Buttons in Sidebar */
.d-grid .btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.d-grid .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
}

.d-grid .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    box-shadow: 0 8px 20px rgba(31, 127, 160, 0.3);
    transform: translateY(-2px);
}

.d-grid .btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    background: transparent;
}

.d-grid .btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.d-grid .btn-light {
    background: var(--light-gray);
    border: none;
    color: var(--text-dark);
}

.d-grid .btn-light:hover {
    background: var(--border-color);
    color: var(--primary-color);
}

/* Related Projects */
.card img {
    border-radius: 8px 8px 0 0;
}

.card-body p {
    font-size: 0.9rem;
}


/* Empty State */
.alert-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    border: 1px solid #b8daff;
    color: #0c5460;
    border-radius: 8px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-aos="fade-up"] {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .portfolio-card {
        margin-bottom: 1.5rem;
    }

    .project-header {
        margin-bottom: 2rem;
    }

    .project-content h2 {
        font-size: 1.75rem;
    }

    .page-title h1 {
        font-size: 1.75rem;
    }

    .d-flex.gap-3.flex-wrap {
        gap: 0.5rem !important;
    }

    .btn.rounded-pill {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 576px) {
    .portfolio-overlay {
        opacity: 1;
    }

    .portfolio-overlay h5 {
        font-size: 0.9rem;
    }

    .project-content h2 {
        font-size: 1.5rem;
    }

    .page-title {
        padding: 40px 0;
    }

    .page-title h1 {
        font-size: 1.5rem;
    }
}