/* =============================================================================
   Mosaic Insights — Editorial & Hub Stylesheet
   -----------------------------------------------------------------------------
   Naming conventions (per Mosaic-Coding-Standards.md):
     * CSS class names : kebab-case, full prefix "mosaic-insights-" (no abbreviations)
     * CSS variables    : kebab-case, full prefix "--mosaic-insights-" (no abbreviations)
   Scope:
     * /insights/index.php             (hub / landing)
     * /insights/mosaic-insights-*.php (individual articles)
   Spelling:
     * South African English in all editorial copy. CSS contains no copy.
   ========================================================================== */

/* ---------- Web fonts ---------------------------------------------------- */
@font-face {
    font-family: "Montserrat";
    src: url("../fonts/montserrat-extralight.woff2") format("woff2"),
         url("../fonts/montserrat-extralight.woff")  format("woff");
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Montserrat";
    src: url("../fonts/montserrat-regular.woff2") format("woff2"),
         url("../fonts/montserrat-regular.woff")  format("woff");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Montserrat";
    src: url("../fonts/montserrat-semibold.woff2") format("woff2"),
         url("../fonts/montserrat-semibold.woff")  format("woff");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* ---------- Design tokens ------------------------------------------------ */
:root {
    /* Brand palette — silver, gray, white, black, blue (no green, no warm tones) */
    --mosaic-insights-brand:        #1d44b8;
    --mosaic-insights-brand-deep:   #0a1733;
    --mosaic-insights-brand-soft:   #e6ecfb;
    --mosaic-insights-ink:          #0c1330;
    --mosaic-insights-ink-soft:     #3a4364;
    --mosaic-insights-body:         #4a5278;
    --mosaic-insights-line:         #d8ddec;
    --mosaic-insights-surface:      #f5f6f8;
    --mosaic-insights-surface-deep: #e8eaef;
    --mosaic-insights-white:        #ffffff;
    --mosaic-insights-silver:       #c5c8cf;
    --mosaic-insights-accent:       #9fb6ff;
    --mosaic-insights-glass:        rgba(255, 255, 255, 0.72);

    /* Cluster accent strips (all within brand silver/gray/white/black/blue) */
    --mosaic-insights-cluster-rental:    #1d44b8;
    --mosaic-insights-cluster-community: #0a1733;
    --mosaic-insights-cluster-wallet:    #5a6b8c;
    --mosaic-insights-cluster-group:     #2a2f3d;

    /* Geometry & motion */
    --mosaic-insights-radius:        18px;
    --mosaic-insights-radius-small:  10px;
    --mosaic-insights-shadow:        0 12px 32px rgba(10, 23, 51, 0.10);
    --mosaic-insights-shadow-hover:  0 22px 48px rgba(10, 23, 51, 0.18);
    --mosaic-insights-ease:          cubic-bezier(0.22, 0.61, 0.36, 1);

    /* Reading measure */
    --mosaic-insights-reading-width: 860px;
    --mosaic-insights-shell-width:   1240px;
}

/* ---------- Reset -------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--mosaic-insights-surface);
    color: var(--mosaic-insights-ink);
    font-family: "Montserrat", "Helvetica Neue", Arial, sans-serif;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; height: auto; }

a {
    color: var(--mosaic-insights-brand);
    text-decoration: none;
    transition: color 0.18s var(--mosaic-insights-ease);
}
a:hover, a:focus { color: var(--mosaic-insights-brand-deep); text-decoration: underline; }

button { font-family: inherit; cursor: pointer; }

:focus-visible {
    outline: 3px solid var(--mosaic-insights-brand);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---------- Top navigation ---------------------------------------------- */
.mosaic-insights-top-navigation {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px max(6vw, 24px);
    background: rgba(10, 23, 51, 0.86);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    color: var(--mosaic-insights-white);
}
.mosaic-insights-top-navigation-brand {
    font-family: "Rockwell", "Montserrat", serif;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.5px;
    color: var(--mosaic-insights-white);
}
.mosaic-insights-top-navigation-brand:hover { color: var(--mosaic-insights-white); text-decoration: none; }
.mosaic-insights-top-navigation-links {
    display: flex;
    gap: 22px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}
.mosaic-insights-top-navigation-links a {
    color: rgba(255, 255, 255, 0.88);
    font-size: 14px;
    font-weight: 400;
}
.mosaic-insights-top-navigation-links a:hover { color: var(--mosaic-insights-white); text-decoration: none; }

/* ---------- Page shell -------------------------------------------------- */
.mosaic-insights-shell {
    max-width: var(--mosaic-insights-shell-width);
    margin: 0 auto;
    padding: 120px max(6vw, 24px) 80px;
}
.mosaic-insights-shell--narrow {
    max-width: calc(var(--mosaic-insights-reading-width) + 96px);
}

/* ---------- Hub hero ---------------------------------------------------- */
.mosaic-insights-hero {
    text-align: center;
    padding: 24px 0 48px;
}
.mosaic-insights-hero-eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 2.4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--mosaic-insights-brand);
    margin-bottom: 14px;
}
.mosaic-insights-hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 200;
    line-height: 1.1;
    color: var(--mosaic-insights-brand-deep);
    margin: 0 0 18px;
}
.mosaic-insights-hero-lede {
    max-width: 720px;
    margin: 0 auto 36px;
    font-size: clamp(16px, 1.4vw, 18px);
    line-height: 1.55;
    color: var(--mosaic-insights-ink-soft);
}

/* ---------- On-site search --------------------------------------------- */
.mosaic-insights-search {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
}
.mosaic-insights-search-input {
    width: 100%;
    padding: 18px 56px 18px 22px;
    font-family: inherit;
    font-size: 17px;
    font-weight: 400;
    color: var(--mosaic-insights-ink);
    background: var(--mosaic-insights-white);
    border: 1px solid var(--mosaic-insights-line);
    border-radius: 999px;
    box-shadow: var(--mosaic-insights-shadow);
    transition: border-color 0.18s var(--mosaic-insights-ease),
                box-shadow 0.18s var(--mosaic-insights-ease);
}
.mosaic-insights-search-input::placeholder { color: var(--mosaic-insights-body); }
.mosaic-insights-search-input:focus {
    outline: none;
    border-color: var(--mosaic-insights-brand);
    box-shadow: 0 0 0 4px rgba(29, 68, 184, 0.15), var(--mosaic-insights-shadow-hover);
}
.mosaic-insights-search-button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: var(--mosaic-insights-brand);
    color: var(--mosaic-insights-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s var(--mosaic-insights-ease);
}
.mosaic-insights-search-button:hover { background: var(--mosaic-insights-brand-deep); }
.mosaic-insights-search-results {
    position: absolute;
    inset: calc(100% + 8px) 0 auto 0;
    background: var(--mosaic-insights-white);
    border: 1px solid var(--mosaic-insights-line);
    border-radius: var(--mosaic-insights-radius);
    box-shadow: var(--mosaic-insights-shadow-hover);
    max-height: 60vh;
    overflow-y: auto;
    display: none;
    text-align: left;
    z-index: 20;
}
.mosaic-insights-search-results.is-open { display: block; }
.mosaic-insights-search-results a {
    display: block;
    padding: 14px 20px;
    color: var(--mosaic-insights-ink);
    border-bottom: 1px solid var(--mosaic-insights-line);
    font-size: 15px;
}
.mosaic-insights-search-results a:last-child { border-bottom: none; }
.mosaic-insights-search-results a:hover {
    background: var(--mosaic-insights-brand-soft);
    color: var(--mosaic-insights-brand-deep);
    text-decoration: none;
}
.mosaic-insights-search-results-empty {
    padding: 22px 20px;
    color: var(--mosaic-insights-body);
    font-size: 14px;
    text-align: center;
}

/* ---------- Cluster strip ---------------------------------------------- */
.mosaic-insights-cluster-strip { padding: 56px 0; }
.mosaic-insights-cluster-strip + .mosaic-insights-cluster-strip { border-top: 1px solid var(--mosaic-insights-line); }
.mosaic-insights-cluster-strip-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.mosaic-insights-cluster-strip-title {
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 600;
    color: var(--mosaic-insights-brand-deep);
    margin: 0;
}
.mosaic-insights-cluster-strip-title::before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 12px;
    vertical-align: middle;
    background: var(--mosaic-insights-cluster-rental);
}
.mosaic-insights-cluster-strip[data-cluster="community"] .mosaic-insights-cluster-strip-title::before { background: var(--mosaic-insights-cluster-community); }
.mosaic-insights-cluster-strip[data-cluster="wallet"]    .mosaic-insights-cluster-strip-title::before { background: var(--mosaic-insights-cluster-wallet); }
.mosaic-insights-cluster-strip-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--mosaic-insights-brand);
}

/* ---------- Article card grid ------------------------------------------ */
.mosaic-insights-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.mosaic-insights-article-card {
    display: flex;
    flex-direction: column;
    background: var(--mosaic-insights-white);
    border: 1px solid var(--mosaic-insights-line);
    border-radius: var(--mosaic-insights-radius);
    overflow: hidden;
    transition: transform 0.22s var(--mosaic-insights-ease),
                box-shadow 0.22s var(--mosaic-insights-ease),
                border-color 0.22s var(--mosaic-insights-ease);
}
.mosaic-insights-article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mosaic-insights-shadow-hover);
    border-color: var(--mosaic-insights-brand-soft);
}
.mosaic-insights-article-card-image {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--mosaic-insights-brand-soft), var(--mosaic-insights-surface-deep));
    object-fit: cover;
    width: 100%;
}
.mosaic-insights-article-card-body {
    padding: 22px 22px 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}
.mosaic-insights-article-card-cluster {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: var(--mosaic-insights-brand);
}
.mosaic-insights-article-card-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--mosaic-insights-brand-deep);
    margin: 0;
}
.mosaic-insights-article-card-title a { color: inherit; }
.mosaic-insights-article-card-title a:hover { color: var(--mosaic-insights-brand); text-decoration: none; }
.mosaic-insights-article-card-excerpt {
    font-size: 14px;
    line-height: 1.55;
    color: var(--mosaic-insights-body);
    margin: 0;
}
.mosaic-insights-article-card-meta {
    margin-top: auto;
    font-size: 12px;
    color: var(--mosaic-insights-ink-soft);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ---------- Empty state ------------------------------------------------ */
.mosaic-insights-empty-state {
    padding: 32px;
    border: 1px dashed var(--mosaic-insights-line);
    border-radius: var(--mosaic-insights-radius);
    text-align: center;
    color: var(--mosaic-insights-body);
    background: var(--mosaic-insights-white);
}
.mosaic-insights-empty-state-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--mosaic-insights-brand-deep);
    margin: 0 0 6px;
}

/* ---------- Most-read list --------------------------------------------- */
.mosaic-insights-most-read {
    margin-top: 64px;
    padding: 48px;
    background: var(--mosaic-insights-white);
    border-radius: var(--mosaic-insights-radius);
    box-shadow: var(--mosaic-insights-shadow);
}
.mosaic-insights-most-read-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--mosaic-insights-brand-deep);
    margin: 0 0 24px;
}
.mosaic-insights-most-read-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    counter-reset: most-read;
}
.mosaic-insights-most-read-list li {
    counter-increment: most-read;
    padding: 16px 18px;
    border: 1px solid var(--mosaic-insights-line);
    border-radius: var(--mosaic-insights-radius-small);
    position: relative;
}
.mosaic-insights-most-read-list li::before {
    content: counter(most-read, decimal-leading-zero);
    position: absolute;
    top: 14px;
    right: 16px;
    font-size: 28px;
    font-weight: 200;
    color: var(--mosaic-insights-brand-soft);
}
.mosaic-insights-most-read-list a {
    color: var(--mosaic-insights-brand-deep);
    font-weight: 600;
    font-size: 15px;
    line-height: 1.4;
    display: block;
}
.mosaic-insights-most-read-list a:hover { color: var(--mosaic-insights-brand); text-decoration: none; }

/* ---------- Newsletter -------------------------------------------------- */
.mosaic-insights-newsletter {
    margin-top: 64px;
    padding: 56px max(5vw, 32px);
    background: linear-gradient(135deg, var(--mosaic-insights-brand-deep) 0%, var(--mosaic-insights-brand) 100%);
    color: var(--mosaic-insights-white);
    border-radius: var(--mosaic-insights-radius);
    text-align: center;
}
.mosaic-insights-newsletter-title {
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 200;
    margin: 0 0 12px;
}
.mosaic-insights-newsletter-lede {
    max-width: 580px;
    margin: 0 auto 28px;
    font-size: 15px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.85);
}
.mosaic-insights-newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 520px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}
.mosaic-insights-newsletter-input {
    flex: 1 1 280px;
    padding: 14px 20px;
    font-family: inherit;
    font-size: 15px;
    border: none;
    border-radius: 999px;
    background: var(--mosaic-insights-white);
    color: var(--mosaic-insights-ink);
}
.mosaic-insights-newsletter-input:focus { outline: 3px solid var(--mosaic-insights-accent); outline-offset: 2px; }
.mosaic-insights-newsletter-submit {
    padding: 14px 28px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--mosaic-insights-white);
    background: var(--mosaic-insights-brand);
    border: none;
    border-radius: 999px;
    transition: transform 0.18s var(--mosaic-insights-ease),
                box-shadow 0.18s var(--mosaic-insights-ease);
}
.mosaic-insights-newsletter-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(29, 68, 184, 0.32);
}
.mosaic-insights-newsletter-consent {
    margin-top: 18px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}
.mosaic-insights-newsletter-consent a { color: var(--mosaic-insights-accent); }

/* ---------- Article body (per-article pages) --------------------------- */
.mosaic-insights-article {
    max-width: var(--mosaic-insights-reading-width);
    margin: 0 auto;
    font-size: 17px;
    line-height: 1.7;
    color: var(--mosaic-insights-ink);
}
.mosaic-insights-article-breadcrumb {
    font-size: 13px;
    color: var(--mosaic-insights-ink-soft);
    margin-bottom: 14px;
}
.mosaic-insights-article-cluster {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: var(--mosaic-insights-brand);
    margin-bottom: 12px;
}
.mosaic-insights-article-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 200;
    line-height: 1.15;
    color: var(--mosaic-insights-brand-deep);
    margin: 0 0 18px;
}
.mosaic-insights-article-meta {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--mosaic-insights-ink-soft);
    margin-bottom: 36px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--mosaic-insights-line);
}
.mosaic-insights-article-hero {
    width: 100%;
    height: auto;
    margin: 40px 0 48px;
    border-radius: var(--mosaic-insights-radius);
    box-shadow: var(--mosaic-insights-shadow);
}
.mosaic-insights-article h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--mosaic-insights-brand-deep);
    margin: 48px 0 14px;
}
.mosaic-insights-article h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--mosaic-insights-brand-deep);
    margin: 32px 0 10px;
}
.mosaic-insights-article p { margin: 0 0 18px; }
.mosaic-insights-article ul,
.mosaic-insights-article ol { margin: 0 0 18px; padding-left: 24px; }
.mosaic-insights-article li { margin-bottom: 6px; }
.mosaic-insights-article blockquote {
    margin: 28px 0;
    padding: 18px 24px;
    border-left: 4px solid var(--mosaic-insights-brand);
    background: var(--mosaic-insights-brand-soft);
    font-style: italic;
    color: var(--mosaic-insights-brand-deep);
    border-radius: 0 var(--mosaic-insights-radius-small) var(--mosaic-insights-radius-small) 0;
}
.mosaic-insights-article table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    font-size: 14px;
}
.mosaic-insights-article th,
.mosaic-insights-article td {
    padding: 12px 14px;
    border: 1px solid var(--mosaic-insights-line);
    text-align: left;
    vertical-align: top;
}
.mosaic-insights-article th {
    background: var(--mosaic-insights-brand-soft);
    color: var(--mosaic-insights-brand-deep);
    font-weight: 600;
}

/* ---------- Summary block ---------------------------------------------- */
.mosaic-insights-summary {
    background: var(--mosaic-insights-white);
    border: 1px solid var(--mosaic-insights-line);
    border-left: 4px solid var(--mosaic-insights-brand);
    border-radius: var(--mosaic-insights-radius-small);
    padding: 22px 26px;
    margin: 0 0 36px;
}
.mosaic-insights-summary-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    color: var(--mosaic-insights-brand);
    margin: 0 0 10px;
}
.mosaic-insights-summary ul { margin: 0; padding-left: 22px; }

/* ---------- FAQ block --------------------------------------------------- */
.mosaic-insights-faq {
    margin: 48px 0 0;
    padding-top: 32px;
    border-top: 1px solid var(--mosaic-insights-line);
}
.mosaic-insights-faq-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--mosaic-insights-brand-deep);
    margin: 0 0 18px;
}
.mosaic-insights-faq-item {
    border-bottom: 1px solid var(--mosaic-insights-line);
    padding: 16px 0;
}
.mosaic-insights-faq-item summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--mosaic-insights-brand-deep);
    list-style: none;
    position: relative;
    padding-right: 28px;
}
.mosaic-insights-faq-item summary::-webkit-details-marker { display: none; }
.mosaic-insights-faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    font-size: 22px;
    color: var(--mosaic-insights-brand);
    transition: transform 0.2s var(--mosaic-insights-ease);
}
.mosaic-insights-faq-item[open] summary::after { content: "−"; }
.mosaic-insights-faq-item p { margin: 12px 0 0; color: var(--mosaic-insights-body); }

/* ---------- Footer ------------------------------------------------------ */
.mosaic-insights-footer {
    margin-top: 80px;
    padding: 36px max(6vw, 24px);
    background: var(--mosaic-insights-brand-deep);
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    text-align: center;
}
.mosaic-insights-footer a { color: var(--mosaic-insights-accent); }
.mosaic-insights-footer-links {
    display: flex;
    justify-content: center;
    gap: 22px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    list-style: none;
    padding: 0;
}
.mosaic-insights-footer-links a { color: var(--mosaic-insights-white); }

/* ---------- Responsive -------------------------------------------------- */
@media (max-width: 720px) {
    .mosaic-insights-top-navigation-links { display: none; }
    .mosaic-insights-shell { padding-top: 96px; }
    .mosaic-insights-most-read { padding: 32px 20px; }
    .mosaic-insights-newsletter { padding: 40px 20px; }
}

/* ---------- Motion gating ---------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* ---------- Print ------------------------------------------------------- */
@media print {
    .mosaic-insights-top-navigation,
    .mosaic-insights-newsletter,
    .mosaic-insights-search,
    .mosaic-insights-footer { display: none !important; }
    body { background: #ffffff; color: #000000; }
    .mosaic-insights-shell { padding: 0; max-width: 100%; }
    .mosaic-insights-article { max-width: 100%; font-size: 12pt; }
    a { color: #000000; text-decoration: underline; }
}