* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


:root {
    --color-dark: #040305;
    --color-purple: #80529A;
    --color-blue: #3FA3DC;
    --color-light-bg: #f8f9fa;
    --color-text: #333;
    --color-text-muted: #5a6270;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
}

header {
    background: white;
    border-bottom: 1px solid #e2e8f0;
    padding: 0;
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 2rem;
}

.nav-brand a {
    display: flex;
    align-items: center;
}

.nav-brand .logo {
    height: 42px;
    width: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav-links a:hover {
    color: var(--color-purple);
}

.nav-links a.active {
    color: var(--color-purple);
    border-bottom-color: var(--color-blue);
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    width: 100%;
}

.hero {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--color-light-bg);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--color-purple);
    margin-bottom: 1rem;
}

.hero p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-text-muted);
}

.hero a {
    color: var(--color-blue);
}

.dashboards h2, .about h2 {
    margin-bottom: 1rem;
    color: var(--color-purple);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 1000px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.dashboard-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.5rem;
    transition: box-shadow 0.2s, border-color 0.2s;
    text-align: center;
}

.dashboard-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--color-purple);
}

.dashboard-card h3 {
    color: var(--color-purple);
    margin-bottom: 0.75rem;
}

.dashboard-card .description {
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    text-align: left;
}

.dashboard-card .audience {
    font-size: 0.9rem;
    color: #718096;
    margin-bottom: 1rem;
    text-align: left;
}

.card-links {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.btn-primary, .btn-secondary {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.2s;
}

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

.btn-primary:hover {
    background: #6b4480;
}

.btn-secondary {
    background: #e8e0ed;
    color: var(--color-purple);
}

.btn-secondary:hover {
    background: #d8cce0;
}

.about {
    background: var(--color-light-bg);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
}

.about p {
    max-width: 1000px;
    margin: 0 auto;
    color: var(--color-text-muted);
}

.about a {
    color: var(--color-blue);
}

/* dashboard embed page */
.dashboard-embed {
    background: var(--color-light-bg);
    border-radius: 8px;
    overflow: hidden;
}

.dashboard-embed iframe {
    width: 100%;
    height: calc(100vh - 160px);
    min-height: 600px;
}

/* footer */
footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 1rem 1.5rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-main {
    margin-bottom: 0.5rem;
}

.footer-main p {
    margin-bottom: 0.25rem;
}

.footer-funding {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-links a {
    color: var(--color-blue);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    text-decoration: underline;
}

footer a {
    color: var(--color-blue);
}

/* nav separator */
.nav-separator {
    width: 1px;
    height: 20px;
    background: #e2e8f0;
    margin: 0 0.5rem;
}

/* concepts page */
.concepts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 800px) {
    .concepts-grid {
        grid-template-columns: 1fr;
    }
}

.concept-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    transition: box-shadow 0.2s;
}

.concept-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.concept-card.dimension {
    border-top: 4px solid #9b6bb3;
}

.concept-card.indicator {
    border-top: 4px solid #5a9bbf;
}

.concept-card.assessment {
    border-top: 4px solid #bf9b5a;
}

.concept-card.check {
    border-top: 4px solid #5abf9b;
}

.concept-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.concept-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.concept-card.dimension .concept-icon {
    background: #e8d5f0;
    color: #6b4480;
}

.concept-card.indicator .concept-icon {
    background: #d5e8f0;
    color: #3d6e8a;
}

.concept-card.assessment .concept-icon {
    background: #f0e8d5;
    color: #8a6e3d;
}

.concept-card.check .concept-icon {
    background: #d5f0e8;
    color: #3d8a6e;
}

.concept-card h2 {
    color: var(--color-text);
    margin: 0;
    font-size: 1.25rem;
}

.concept-card .definition {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.concept-card .examples {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.example-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 0.25rem;
}

.example-tag {
    background: var(--color-light-bg);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--color-text);
}

.check-fields {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.check-fields .field {
    display: flex;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.check-fields .field-name {
    font-weight: 600;
    color: var(--color-text);
    min-width: 60px;
}

/* relationships section */
.relationships {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.relationships h2 {
    color: var(--color-purple);
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 1.5rem;
}

.relationship-flow {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.flow-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 180px;
}

.flow-header {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-weight: 600;
}

.flow-box {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    min-width: 140px;
}

.flow-box strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.flow-box small {
    font-size: 0.8rem;
    opacity: 0.8;
}

.dimension-box {
    background: #f3e8f8;
    color: #5a3d6e;
    border: 1px solid #d8c4e3;
}

.indicator-box {
    background: #e8f3f8;
    color: #3d5a6e;
    border: 1px solid #c4d8e3;
}

.assessment-box {
    background: #f8f3e8;
    color: #6e5a3d;
    border: 1px solid #e3d8c4;
}

.check-box {
    background: #e8f8f3;
    color: #3d6e5a;
    border: 1px solid #c4e3d8;
}

.flow-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 0;
}

.connector-line {
    width: 2px;
    height: 20px;
    background: #cbd5e0;
}

.connector-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin: 0.25rem 0;
}

.flow-separator {
    width: 1px;
    background: #e2e8f0;
    margin: 0 1rem;
    align-self: stretch;
}

@media (max-width: 700px) {
    .flow-separator {
        width: 100%;
        height: 1px;
        margin: 1rem 0;
    }
}

.flow-link {
    justify-content: center;
}

.link-diagram {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.link-box {
    padding: 0.6rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

.link-arrow {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

.link-explanation {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 200px;
    margin: 0;
}

.relationship-summary {
    max-width: 700px;
    margin: 0 auto;
    padding: 1.25rem;
    background: var(--color-light-bg);
    border-radius: 8px;
    text-align: center;
}

.relationship-summary p {
    color: var(--color-text);
    margin: 0;
    line-height: 1.6;
}

/* learn more section */
.learn-more {
    margin-bottom: 1.5rem;
}

.learn-more h2 {
    color: var(--color-purple);
    margin-bottom: 1rem;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

@media (max-width: 800px) {
    .links-grid {
        grid-template-columns: 1fr;
    }
}

.learn-link {
    display: block;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.25rem;
    text-decoration: none;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.learn-link:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--color-blue);
}

.learn-link strong {
    display: block;
    color: var(--color-purple);
    margin-bottom: 0.35rem;
}

.learn-link span {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}