/* ============================================================================
 * mosaic-hub-mcp.css
 *
 * Public marketing / landing styling for
 * hub.mosaic.co.za/mosaic-hub-mcp.php - the human-facing showcase for the
 * Mosaic Hub Model Context Protocol (MCP) endpoint.
 *
 * Self-contained: this file repeats the small subset of resets, typography
 * and colours the public landing page needs, so it does not depend on the
 * authenticated portal stylesheet. Kebab-case selectors throughout per
 * Mosaic coding standards.
 * ========================================================================== */

:root {
    --mosaic-hub-mcp-ink: #0f172a;
    --mosaic-hub-mcp-ink-muted: #475569;
    --mosaic-hub-mcp-bg: #f8fafc;
    --mosaic-hub-mcp-surface: #ffffff;
    --mosaic-hub-mcp-border: #e2e8f0;
    --mosaic-hub-mcp-dark: #000000;
    --mosaic-hub-mcp-dark-2: #0f172a;
    --mosaic-hub-mcp-accent: #c0c0c0;
    --mosaic-hub-mcp-accent-strong: #d9dde1;
    --mosaic-hub-mcp-accent-soft: rgba(192, 192, 192, 0.12);
    --mosaic-hub-mcp-code-bg: #0f172a;
    --mosaic-hub-mcp-code-text: #e2e8f0;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 24px;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--mosaic-hub-mcp-bg);
    color: var(--mosaic-hub-mcp-ink);
    font-family: "Helvetica", "Arial", sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
code, pre { font-family: "Consolas", "Menlo", "Courier New", monospace; }

/* Honour users who prefer reduced motion - disable smooth scrolling. */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

/* ---- Shared layout --------------------------------------------------------*/
.mosaic-hub-mcp-wrap {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

.mosaic-hub-mcp-section {
    padding: 64px 0;
    scroll-margin-top: 24px;
}
.mosaic-hub-mcp-section-eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 12px;
    font-weight: 700;
    color: var(--mosaic-hub-mcp-ink-muted);
    margin: 0 0 10px;
}
.mosaic-hub-mcp-section-title {
    font-size: 28px;
    line-height: 1.25;
    margin: 0 0 12px;
}
.mosaic-hub-mcp-section-lead {
    color: var(--mosaic-hub-mcp-ink-muted);
    margin: 0 0 36px;
}

/* ---- Top bar --------------------------------------------------------------*/
.mosaic-hub-mcp-topbar {
    background: var(--mosaic-hub-mcp-dark);
    padding: 16px 0;
}
.mosaic-hub-mcp-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.mosaic-hub-mcp-topbar img { height: 30px; }
.mosaic-hub-mcp-topbar-links a {
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    margin-left: 22px;
}
.mosaic-hub-mcp-topbar-links a:hover { color: #ffffff; }

/* ---- Hero -----------------------------------------------------------------*/
.mosaic-hub-mcp-hero {
    background: radial-gradient(120% 140% at 80% -10%, #1e293b 0%, #000000 55%);
    color: #ffffff;
    padding: 72px 0 88px;
}
.mosaic-hub-mcp-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 48px;
    align-items: center;
}
.mosaic-hub-mcp-hero-badge {
    display: inline-block;
    padding: 5px 12px;
    border: 1px solid rgba(192, 192, 192, 0.45);
    background: var(--mosaic-hub-mcp-accent-soft);
    color: var(--mosaic-hub-mcp-accent);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.mosaic-hub-mcp-hero h1 {
    font-size: 40px;
    line-height: 1.12;
    margin: 0 0 16px;
}
.mosaic-hub-mcp-hero p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.78);
    margin: 0 0 28px;
    max-width: 540px;
}
.mosaic-hub-mcp-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
/* Hero buttons share equal width so the primary and ghost CTAs always
   line up regardless of label length. min-width: 0 lets flex-basis win
   over the .mosaic-hub-mcp-button min-width: 220px declaration. */
.mosaic-hub-mcp-hero-actions > .mosaic-hub-mcp-button {
    flex: 1 1 0;
    min-width: 220px;
}
.mosaic-hub-mcp-cta-note {
    margin: 14px 0 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}
.mosaic-hub-mcp-cta-note a {
    color: var(--mosaic-hub-mcp-accent);
    text-decoration: underline;
}
.mosaic-hub-mcp-cta-note a:hover { color: var(--mosaic-hub-mcp-accent-strong); }

/* ---- Buttons --------------------------------------------------------------*/
.mosaic-hub-mcp-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    padding: 13px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    margin-bottom: 22px;
    transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}
.mosaic-hub-mcp-button:hover { transform: translateY(-1px); }
.mosaic-hub-mcp-button-primary {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #ffffff 0%, #e3e6ea 42%, #c0c4ca 100%);
    color: var(--mosaic-hub-mcp-ink);
    border-color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.2px;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.85) inset,
        0 -1px 0 rgba(120, 126, 134, 0.35) inset,
        0 8px 20px rgba(0, 0, 0, 0.35);
    transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease, box-shadow 0.22s ease;
}
.mosaic-hub-mcp-button-primary::before {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(100deg, transparent 0%, rgba(255, 255, 255, 0.85) 50%, transparent 100%);
    transform: skewX(-18deg);
    transition: left 0.6s ease;
    pointer-events: none;
}
.mosaic-hub-mcp-button-primary:hover {
    background: linear-gradient(180deg, #ffffff 0%, #eef0f3 42%, #d2d6dc 100%);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.95) inset,
        0 -1px 0 rgba(120, 126, 134, 0.3) inset,
        0 12px 26px rgba(0, 0, 0, 0.42);
}
.mosaic-hub-mcp-button-primary:hover::before { left: 130%; }
.mosaic-hub-mcp-button-primary:active {
    transform: translateY(1px);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.8) inset,
        0 4px 12px rgba(0, 0, 0, 0.3);
}
.mosaic-hub-mcp-button-ghost {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0.02) 100%);
    color: #f1f3f5;
    border-color: rgba(217, 221, 225, 0.35);
    letter-spacing: 0.2px;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.18) inset,
        0 6px 16px rgba(0, 0, 0, 0.22);
    transition: transform 0.16s ease, background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, color 0.22s ease;
}
.mosaic-hub-mcp-button-ghost::before {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(100deg, transparent 0%, rgba(255, 255, 255, 0.28) 50%, transparent 100%);
    transform: skewX(-18deg);
    transition: left 0.6s ease;
    pointer-events: none;
}
.mosaic-hub-mcp-button-ghost:hover {
    color: #ffffff;
    border-color: rgba(217, 221, 225, 0.7);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.16) 0%, rgba(192, 192, 192, 0.06) 100%);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.28) inset,
        0 0 0 1px rgba(217, 221, 225, 0.12),
        0 10px 24px rgba(0, 0, 0, 0.3);
}
.mosaic-hub-mcp-button-ghost:hover::before { left: 130%; }
.mosaic-hub-mcp-button-ghost:active { transform: translateY(1px); }
.mosaic-hub-mcp-button-dark {
    background: var(--mosaic-hub-mcp-dark-2);
    color: #ffffff;
}
.mosaic-hub-mcp-button-dark:hover { background: #1e293b; }

/* ---- Hero split-screen demo ----------------------------------------------*/
.mosaic-hub-mcp-demo {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 16px;
}
.mosaic-hub-mcp-demo-pane {
    background: #ffffff;
    color: var(--mosaic-hub-mcp-ink);
    border-radius: 10px;
    padding: 16px;
}
.mosaic-hub-mcp-demo-pane.is-ai {
    background: var(--mosaic-hub-mcp-dark-2);
    color: #e2e8f0;
}
.mosaic-hub-mcp-demo-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mosaic-hub-mcp-ink-muted);
    margin-bottom: 10px;
}
.mosaic-hub-mcp-demo-pane.is-ai .mosaic-hub-mcp-demo-label { color: rgba(226, 232, 240, 0.6); }
.mosaic-hub-mcp-hero p.mosaic-hub-mcp-demo-prompt {
    font-size: 13px;
    color: var(--mosaic-hub-mcp-ink);
    background: var(--mosaic-hub-mcp-bg);
    border: 1px solid var(--mosaic-hub-mcp-border);
    border-radius: 8px;
    padding: 10px 12px;
    margin: 0;
}
.mosaic-hub-mcp-demo-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(226, 232, 240, 0.12);
}
.mosaic-hub-mcp-demo-row span:first-child {
    flex: 1 1 auto;
    min-width: 0;
}
.mosaic-hub-mcp-demo-row:last-child { border-bottom: none; }
.mosaic-hub-mcp-demo-row span:last-child { color: var(--mosaic-hub-mcp-accent); font-weight: 700; white-space: nowrap; }

/* ---- Steps ----------------------------------------------------------------*/
.mosaic-hub-mcp-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.mosaic-hub-mcp-step {
    background: var(--mosaic-hub-mcp-surface);
    border: 1px solid var(--mosaic-hub-mcp-border);
    border-radius: 12px;
    padding: 22px;
}
.mosaic-hub-mcp-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--mosaic-hub-mcp-dark);
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 14px;
}
.mosaic-hub-mcp-step h3 { margin: 0 0 6px; font-size: 17px; }
.mosaic-hub-mcp-step p { margin: 0; color: var(--mosaic-hub-mcp-ink-muted); font-size: 14px; }

/* ---- Config snippet -------------------------------------------------------*/
.mosaic-hub-mcp-code {
    background: var(--mosaic-hub-mcp-code-bg);
    color: var(--mosaic-hub-mcp-code-text);
    border-radius: 12px;
    padding: 18px 20px;
    margin: 28px 0 0;
    overflow-x: auto;
    font-size: 13.5px;
}
.mosaic-hub-mcp-code pre { margin: 0; white-space: pre; }

/* ---- Use cases ------------------------------------------------------------*/
.mosaic-hub-mcp-usecases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.mosaic-hub-mcp-usecase {
    background: var(--mosaic-hub-mcp-surface);
    border: 1px solid var(--mosaic-hub-mcp-border);
    border-radius: 12px;
    padding: 22px;
}
.mosaic-hub-mcp-usecase h3 { margin: 0 0 10px; font-size: 16px; }
.mosaic-hub-mcp-usecase-quote {
    font-style: italic;
    color: var(--mosaic-hub-mcp-ink-muted);
    margin: 0;
    font-size: 14px;
    border-left: 3px solid var(--mosaic-hub-mcp-accent);
    padding-left: 12px;
}

/* ---- Security -------------------------------------------------------------*/
.mosaic-hub-mcp-security {
    background: var(--mosaic-hub-mcp-dark-2);
    color: #e2e8f0;
}
.mosaic-hub-mcp-security .mosaic-hub-mcp-section-eyebrow { color: var(--mosaic-hub-mcp-accent); }
.mosaic-hub-mcp-security .mosaic-hub-mcp-section-title { color: #ffffff; }
.mosaic-hub-mcp-security .mosaic-hub-mcp-section-lead { color: rgba(226, 232, 240, 0.72); }
.mosaic-hub-mcp-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.mosaic-hub-mcp-trust-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 20px;
}
.mosaic-hub-mcp-trust-item h3 { margin: 0 0 6px; font-size: 16px; color: #ffffff; }
.mosaic-hub-mcp-trust-item p { margin: 0; font-size: 14px; color: rgba(226, 232, 240, 0.72); }

/* ---- Clients grid ---------------------------------------------------------*/
.mosaic-hub-mcp-clients {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.mosaic-hub-mcp-client {
    background: var(--mosaic-hub-mcp-surface);
    border: 1px solid var(--mosaic-hub-mcp-border);
    border-radius: 12px;
    padding: 22px 16px;
    text-align: center;
}
.mosaic-hub-mcp-client-name { font-weight: 700; font-size: 15px; margin: 0 0 4px; }
.mosaic-hub-mcp-client-kind { font-size: 12px; color: var(--mosaic-hub-mcp-ink-muted); margin: 0; }

/* ---- FAQ ------------------------------------------------------------------*/
.mosaic-hub-mcp-faq-groups {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
.mosaic-hub-mcp-faq-group {
    background: var(--mosaic-hub-mcp-surface);
    border: 1px solid var(--mosaic-hub-mcp-border);
    border-radius: 12px;
    padding: 22px 24px;
}
.mosaic-hub-mcp-faq-group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin: 0 0 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--mosaic-hub-mcp-border);
}
.mosaic-hub-mcp-faq-group-head h3 { margin: 0; font-size: 18px; }
.mosaic-hub-mcp-faq-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
}
.mosaic-hub-mcp-faq-badge-ok {
    background: rgba(16, 185, 129, 0.10);
    color: #047857;
    border-color: rgba(16, 185, 129, 0.30);
}
.mosaic-hub-mcp-faq-badge-warn {
    background: rgba(234, 88, 12, 0.10);
    color: #b45309;
    border-color: rgba(234, 88, 12, 0.30);
}
.mosaic-hub-mcp-faq-item {
    border-top: 1px solid var(--mosaic-hub-mcp-border);
    padding: 12px 0;
}
.mosaic-hub-mcp-faq-item:first-of-type { border-top: none; padding-top: 4px; }
.mosaic-hub-mcp-faq-item summary {
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    font-size: 15px;
    color: var(--mosaic-hub-mcp-ink);
    padding: 6px 28px 6px 0;
    position: relative;
}
.mosaic-hub-mcp-faq-item summary::-webkit-details-marker { display: none; }
.mosaic-hub-mcp-faq-item summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    line-height: 1;
    color: var(--mosaic-hub-mcp-ink-muted);
    transition: transform 0.18s ease;
}
.mosaic-hub-mcp-faq-item[open] summary::after { content: "\2013"; }
.mosaic-hub-mcp-faq-item summary:hover { color: var(--mosaic-hub-mcp-dark); }
.mosaic-hub-mcp-faq-body {
    padding: 8px 0 4px;
    color: var(--mosaic-hub-mcp-ink-muted);
    font-size: 14.5px;
}
.mosaic-hub-mcp-faq-body p { margin: 0 0 10px; }
.mosaic-hub-mcp-faq-body p:last-child { margin-bottom: 0; }
.mosaic-hub-mcp-faq-body ul {
    margin: 0 0 10px;
    padding-left: 20px;
}
.mosaic-hub-mcp-faq-body ul li { margin-bottom: 4px; }
.mosaic-hub-mcp-faq-body code,
.mosaic-hub-mcp-faq-group-head code,
.mosaic-hub-mcp-section-lead code {
    font-size: 12.5px;
    background: var(--mosaic-hub-mcp-bg);
    border: 1px solid var(--mosaic-hub-mcp-border);
    border-radius: 4px;
    padding: 1px 6px;
    color: var(--mosaic-hub-mcp-ink);
}
.mosaic-hub-mcp-faq-body a { color: var(--mosaic-hub-mcp-ink); text-decoration: underline; }
.mosaic-hub-mcp-faq-body a:hover { color: var(--mosaic-hub-mcp-dark); }
.mosaic-hub-mcp-faq-body .mosaic-hub-mcp-code { margin: 6px 0 12px; }

/* ---- Final CTA ------------------------------------------------------------*/
.mosaic-hub-mcp-cta {
    background: radial-gradient(120% 160% at 20% 0%, #1e293b 0%, #000000 60%);
    color: #ffffff;
    text-align: center;
}
.mosaic-hub-mcp-cta h2 { font-size: 30px; margin: 0 0 12px; }
.mosaic-hub-mcp-cta p { color: rgba(255, 255, 255, 0.78); margin: 0 0 28px; }
.mosaic-hub-mcp-cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---- Footer ---------------------------------------------------------------*/
.mosaic-hub-mcp-footer {
    background: var(--mosaic-hub-mcp-dark);
    color: rgba(255, 255, 255, 0.66);
    padding: 28px 0;
    font-size: 13px;
    text-align: center;
}
.mosaic-hub-mcp-footer p { margin: 0 0 6px; }
.mosaic-hub-mcp-footer p:last-child { margin-bottom: 0; }
.mosaic-hub-mcp-footer code {
    font-size: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 4px;
    padding: 1px 6px;
    color: rgba(255, 255, 255, 0.82);
}
.mosaic-hub-mcp-footer a {
    color: #ffffff;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}
.mosaic-hub-mcp-footer a:hover { color: #ffffff; text-decoration-thickness: 2px; }
.mosaic-hub-mcp-footer a:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
    border-radius: 2px;
}

/* ============================================== */
/* MEDIA QUERIES                                  */
/* ============================================== */
@media (max-width: 900px) {
    .mosaic-hub-mcp-hero-grid { grid-template-columns: 1fr; gap: 36px; }
    .mosaic-hub-mcp-steps,
    .mosaic-hub-mcp-usecases,
    .mosaic-hub-mcp-trust { grid-template-columns: 1fr; }
    .mosaic-hub-mcp-clients { grid-template-columns: repeat(2, 1fr); }
    .mosaic-hub-mcp-hero h1 { font-size: 32px; }
}

@media (max-width: 600px) {
    html, body { font-size: 15px; }
    .mosaic-hub-mcp-section { padding: 44px 0; }
    .mosaic-hub-mcp-demo { grid-template-columns: 1fr; }
    .mosaic-hub-mcp-topbar-links a { margin-left: 14px; }
    .mosaic-hub-mcp-hero h1 { font-size: 28px; }
}


/* ============================================================================
   Capability surface table - section 3b on mosaic-hub-mcp.php.
   Shows the read-only tool menu the MCP connector exposes to AI assistants.
   ============================================================================ */
.mosaic-hub-mcp-capability-table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0 18px 0;
    font-size: 0.9rem;
    background: #ffffff;
    border: 1px solid var(--mosaic-hub-mcp-border);
    border-radius: 10px;
    overflow: hidden;
}
.mosaic-hub-mcp-capability-table thead th {
    text-align: left;
    background: #f6f8fc;
    color: #1d2b4d;
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 14px 16px;
    border-bottom: 1px solid var(--mosaic-hub-mcp-border);
}
.mosaic-hub-mcp-capability-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #eef1f6;
    color: #2d3a5c;
    vertical-align: top;
    line-height: 1.55;
}
.mosaic-hub-mcp-capability-table tbody tr:last-child td {
    border-bottom: 0;
}
.mosaic-hub-mcp-capability-table tbody tr:nth-child(even) td {
    background: #fafbfd;
}
.mosaic-hub-mcp-capability-table strong {
    color: #1d2b4d;
}
.mosaic-hub-mcp-capability-footnote {
    font-size: 0.85rem;
    color: #4b5670;
    line-height: 1.6;
    margin-top: 12px;
    padding: 16px 18px;
    background: #f6f8fc;
    border-left: 3px solid var(--mosaic-hub-mcp-border);
    border-radius: 6px;
}
.mosaic-hub-mcp-capability-footnote strong { color: #1d2b4d; }
@media (max-width: 720px) {
    .mosaic-hub-mcp-capability-table { font-size: 0.85rem; }
    .mosaic-hub-mcp-capability-table thead th,
    .mosaic-hub-mcp-capability-table tbody td { padding: 10px 12px; }
}