/* Solutions Page Specific Styles */

/* Chart Container Styles */
.chart-container {
    margin: 2rem 0;
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(20, 90, 93, 0.08);
}

.chart-title {
    font-size: 1rem;
    font-weight: 600;
    color: #145A5D;
    margin-bottom: 1rem;
    text-align: center;
}

.chart-container canvas {
    max-height: 400px;
}

/* GeoTIFF Map Styles */
.geotiff-map-container {
    margin: 2rem 0;
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(20, 90, 93, 0.08);
}

.geotiff-map-title {
    font-size: 1rem;
    font-weight: 600;
    color: #145A5D;
    margin-bottom: 1rem;
}

.geotiff-map-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 1rem;
}

.geotiff-map {
    height: 500px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.geotiff-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.geotiff-layers-panel {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
}

.geotiff-layers-panel h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: #145A5D;
    margin-bottom: 0.75rem;
}

.layer-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.layer-control:hover {
    background: #e9ecef;
}

.layer-control input[type="checkbox"] {
    margin: 0;
}

.layer-control label {
    font-size: 0.875rem;
    color: #495057;
    cursor: pointer;
    flex: 1;
    margin: 0;
}

.geotiff-opacity-control {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
}

.geotiff-opacity-control h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: #145A5D;
    margin-bottom: 0.75rem;
}

.opacity-slider {
    width: 100%;
    margin-top: 0.5rem;
}

.geotiff-info-panel {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
    font-size: 0.75rem;
    color: #6c757d;
}

.geotiff-info-panel p {
    margin: 0.25rem 0;
}

.leaflet-container {
    font-family: 'Inter', sans-serif;
}

@media (max-width: 1024px) {
    .geotiff-map-wrapper {
        grid-template-columns: 1fr;
    }
    
    .geotiff-controls {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .geotiff-layers-panel,
    .geotiff-opacity-control,
    .geotiff-info-panel {
        flex: 1;
        min-width: 200px;
    }
}

/* Page Header */
.page-header {
    text-align: center;
    margin: 3rem 0 2rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.page-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Map and Filters Section */
.map-filters-section {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    margin: 3rem 0;
    align-items: start;
}

.europe-map {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    min-height: 400px;
}

.map-svg {
    width: 100%;
    height: auto;
}

.location-marker {
    fill: #D32F2F;
    cursor: pointer;
    transition: all 0.3s ease;
}

.location-marker:hover {
    fill: #B71C1C;
    r: 10;
}

.map-legend {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: white;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Filter Controls */
.filter-controls {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: sticky;
    top: 100px;
}

.filter-label {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: right;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.filter-item label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.filter-btn:hover:not(.active) {
    background: var(--primary-lightest);
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0 5rem;
}

.solution-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    height: auto;
    position: relative;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.solution-card.has-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.solution-card.has-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

.solution-card:not(.has-image) {
    background: var(--primary-color);
}

.card-content {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    position: relative;
    z-index: 1;
}

.card-content.centered {
    align-items: center;
    justify-content: center;
    text-align: center;
}

.solution-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0;
}

.solution-card:not(.has-image) h3 {
    color: white;
}

.solution-card.has-image h3 {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

/* Card Actions - Button Container */
.card-actions {
    padding: 1rem 1.5rem;
    background: white;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-shrink: 0;
    height: auto;
    position: relative;
    z-index: 1;
}

.solution-card:not(.has-image) .card-actions {
    background: rgba(255, 255, 255, 0.1);
    border-top-color: rgba(255, 255, 255, 0.2);
}

.solution-card.has-image .card-actions {
    background: rgba(255, 255, 255, 0.1);
    border-top-color: rgba(255, 255, 255, 0.2);
}

/* Card Buttons */
.btn-card-primary,
.btn-card-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-card-primary {
    background: var(--primary-color);
    color: white;
    flex: 1;
}

.btn-card-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(20, 90, 93, 0.3);
}

.btn-card-secondary {
    background: var(--primary-lightest);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-card-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(20, 90, 93, 0.3);
}

/* For cards without background image */
.solution-card:not(.has-image) .btn-card-primary {
    background: white;
    color: var(--primary-color);
}

.solution-card:not(.has-image) .btn-card-primary:hover {
    background: var(--primary-lightest);
}

.solution-card:not(.has-image) .btn-card-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: white;
}

.solution-card:not(.has-image) .btn-card-secondary:hover {
    background: white;
    color: var(--primary-color);
}

.btn-card-primary svg,
.btn-card-secondary svg {
    flex-shrink: 0;
}

/* Solution Detail Page */
.solution-detail-page {
    padding: 2rem 0;
}

.solution-title {
    font-size: 2.25rem;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
    margin: 2rem 0 3rem;
    line-height: 1.3;
}

.section-heading {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

/* Introduction Section */
.intro-section {
    margin-bottom: 4rem;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    margin-bottom: 2rem;
}

.intro-text {
    padding-right: 2rem;
}

.intro-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.climate-challenges {
    margin-top: 2rem;
}

.climate-challenges h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.challenge-icons {
    display: flex;
    gap: 1.5rem;
}

.challenge-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.challenge-icon span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.intro-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

/* Placeholder Image Styles */
.placeholder-image {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-medium) 100%);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-content {
    text-align: center;
    color: white;
}

.placeholder-content p {
    margin-top: 1rem;
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.9;
}

.solution-description {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.solution-description h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.solution-description p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.solution-content-blocks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.solution-content-blocks > p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.location-map {
    position: relative;
}

.location-map > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.map-placeholder {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-placeholder img {
    width: 100%;
    height: auto;
    display: block;
}

/* Placeholder Map Styles */
.placeholder-map {
    background: var(--primary-lightest);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-map .placeholder-content {
    color: var(--primary-color);
}

.location-pin {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -100%);
}

/* Analysis Section */
.analysis-section {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 3rem;
    margin-bottom: 4rem;
}

.analysis-content {
    margin-bottom: 2rem;
}

.analysis-content > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.graph-placeholder {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    margin: 2rem 0;
}

.placeholder-text {
    color: var(--text-light);
    font-size: 1.5rem;
    font-style: italic;
}

/* Pagination Dots */
.pagination-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #D32F2F;
}

.dot:hover {
    background: var(--primary-color);
}

/* Footer Modifications for Detail Page */
.solution-detail-page .footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem 0;
    flex-wrap: wrap;
}

.solution-detail-page .footer-logos img {
    height: 40px;
    width: auto;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.solution-detail-page .footer-logos img:hover {
    opacity: 1;
}

/* Partner Logo Placeholders */
.partner-logo-placeholder {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    min-width: 80px;
    text-align: center;
    transition: all 0.3s ease;
}

.partner-logo-placeholder:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.9);
}

.solution-detail-page .footer {
    margin-top: 4rem;
}

.solution-detail-page .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .map-filters-section {
        grid-template-columns: 1fr;
    }

    .filter-controls {
        position: static;
    }

    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .intro-content {
        grid-template-columns: 1fr;
    }

    .intro-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .solution-content-blocks {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 1.75rem;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .solution-title {
        font-size: 1.75rem;
    }

    .analysis-section {
        padding: 2rem 1.5rem;
    }

    .challenge-icons {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

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

    .page-description {
        font-size: 1rem;
    }

    .solution-title {
        font-size: 1.5rem;
    }

    .section-heading {
        font-size: 1.5rem;
    }

    .filter-controls {
        padding: 1rem;
    }

    .solution-card {
        min-height: 200px;
    }

    .card-content {
        padding: 1rem;
    }

    .analysis-section {
        padding: 1.5rem 1rem;
    }

    .graph-placeholder {
        padding: 3rem 1rem;
    }
}

/* No Solutions Message */
.no-solutions-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: #666;
}

.no-solutions-message h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.no-solutions-message p {
    color: var(--text-secondary);
}

/* Lazy Loading Styles */
.lazy-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.lazy-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Shimmer Placeholder for Lazy Content */
.placeholder-shimmer {
    background: linear-gradient(
        90deg,
        var(--bg-secondary) 0%,
        var(--bg-tertiary) 50%,
        var(--bg-secondary) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-lg);
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Advanced Dashboard Components */
.has-sidebar {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    align-items: start;
}

.dashboard-sidebar {
    position: sticky;
    top: 100px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.dashboard-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nav-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.nav-subsections {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-subsections li {
    margin-bottom: 0.5rem;
}

.nav-subsections a {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav-subsections a:hover {
    background: var(--primary-lightest);
    color: var(--primary-color);
}

.nav-subsections a.active {
    background: var(--primary-color);
    color: white;
}

/* Info Box */
.info-box {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
}

.info-box h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.info-box-content {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.info-box-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 150px;
}

.info-box p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* GIS Map Section */
.gis-map-section {
    margin: 2rem 0;
}

.gis-map-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.gis-map-container {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 1.5rem;
    align-items: start;
}

.gis-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    min-height: 400px;
}

.map-layers {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.map-layers h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.map-layers label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.map-layers input[type="checkbox"] {
    margin-right: 0.5rem;
}

/* Dashboard Link Section */
.dashboard-link-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-medium) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    color: white;
}

.dashboard-link-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.dashboard-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.dashboard-link-section p {
    line-height: 1.8;
    opacity: 0.95;
}

/* Dashboard Preview */
.dashboard-preview {
    margin: 2rem 0;
}

.dashboard-preview h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.dashboard-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 300px;
    margin-bottom: 1rem;
}

.dashboard-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Analysis Subsection */
.analysis-subsection {
    margin: 3rem 0;
}

.analysis-subsection h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.analysis-subsection p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.chart-placeholder {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-placeholder p {
    color: var(--text-light);
    font-size: 1.125rem;
    font-style: italic;
}

/* Error Message */
.error-message {
    text-align: center;
    padding: 4rem 2rem;
}

.error-message h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.error-message p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.btn-primary {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Monitoring Sensor Data */
.sensor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.sensor-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.sensor-card h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Performance Indicators */
.indicators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.indicator-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
}

.indicator-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.indicator-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Custom Map Marker Styles */
.custom-marker {
    background: #D32F2F;
    border: 2px solid white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.custom-marker.marker-hover {
    transform: scale(1.2);
    background: #B71C1C;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Solution Popup Styles */
.solution-popup {
    padding: 0.5rem;
}

.solution-popup h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.solution-popup .location {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.solution-popup p {
    font-size: 0.875rem;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 1rem;
}

.solution-popup .btn-view {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.solution-popup .btn-view:hover {
    background: var(--primary-medium);
    transform: translateY(-1px);
}

/* Solution Card Animation with Staggered Delays */
.solution-card[data-animation-delay="0"] {
    animation-delay: 0ms;
}

.solution-card[data-animation-delay="1"] {
    animation-delay: 50ms;
}

.solution-card[data-animation-delay="2"] {
    animation-delay: 100ms;
}

.solution-card[data-animation-delay="3"] {
    animation-delay: 150ms;
}

.solution-card[data-animation-delay="4"] {
    animation-delay: 200ms;
}

.solution-card[data-animation-delay="5"] {
    animation-delay: 250ms;
}

.solution-card[data-animation-delay="6"] {
    animation-delay: 300ms;
}

.solution-card[data-animation-delay="7"] {
    animation-delay: 350ms;
}

.solution-card[data-animation-delay="8"] {
    animation-delay: 400ms;
}

/* Click Animation */
.solution-card.card-clicked {
    animation: cardClick 0.3s ease;
}

@keyframes cardClick {
    0% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-4px) scale(0.98);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

/* Loading State for Cards */
.solution-card.loading {
    opacity: 0;
    animation: fadeInUp 0.5s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus Visible for Accessibility */
.filter-btn:focus-visible,
.solution-card:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Responsive for Advanced Components */
@media (max-width: 1024px) {
    .has-sidebar {
        grid-template-columns: 1fr;
    }

    .dashboard-sidebar {
        position: static;
        max-height: none;
    }

    .gis-map-container {
        grid-template-columns: 1fr;
    }

    .info-box-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }

    .sensor-grid {
        grid-template-columns: 1fr;
    }

    .indicators-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}