/* ============================================
   DataAcuity — Public Marketing Site
   App-specific overlay on tgn-design-system.css
   Activated by: <body data-app="dataacuity">

   Strategy: stay close to the base TGN Design System (which is the BigBruh
   visual language). Only override what marketing needs that the admin
   console doesn't (e.g. a wider container for hero copy, an editorial
   line-height stack). NO custom accent — DataAcuity uses the TGN-blue brand.
   ============================================ */

[data-app="dataacuity"] {
    /* Re-assert the TGN-blue brand explicitly so any future app-override
       on the base system doesn't bleed into DataAcuity. Identical to root. */
    --tgn-primary: #2196F3;
    --tgn-primary-rgb: 33, 150, 243;
    --tgn-primary-light: #64B5F6;
    --tgn-primary-dark: #2196F3;
    --tgn-primary-darker: #0D47A1;

    /* Marketing copy is read at relaxed line-height — feels more editorial
       than the admin console's tight density. */
    --tgn-leading-prose: 1.7;

    /* Container width tuned for marketing layouts. Admin can have narrower
       gutters; marketing benefits from breathing room. */
    --tgn-container-max: 1200px;
    --tgn-container-padding-x: 1.5rem;
}

/* ===== CONTAINER ===== */
/* The base system probably has its own .tgn-container; this is a marketing
   variant if the system doesn't ship one. Keep selectors at low specificity
   so a future .tgn-container in the base wins. */
[data-app="dataacuity"] .tgn-container {
    width: 100%;
    max-width: var(--tgn-container-max);
    margin-inline: auto;
    padding-inline: var(--tgn-container-padding-x);
    box-sizing: border-box;
}

/* ===== SECTION ===== */
[data-app="dataacuity"] .tgn-section {
    padding-block: 5rem;
}

[data-app="dataacuity"] .tgn-text-center {
    text-align: center;
}

/* ===== BUTTON — minor marketing-flavoured tweaks ===== */
/* The base tgn-btn already exists. Marketing variants add slightly more
   padding for a larger touch target on landing pages. */
[data-app="dataacuity"] .tgn-btn--lg {
    padding: 0.9rem 1.75rem;
    font-size: var(--tgn-text-base);
    font-weight: var(--tgn-font-semibold);
    border-radius: 0.625rem;
}

[data-app="dataacuity"] .tgn-btn--primary {
    background: var(--tgn-primary);
    color: var(--tgn-text-inverse);
    border: 1px solid var(--tgn-primary);
    text-decoration: none;
    display: inline-block;
    transition: background 160ms ease, transform 160ms ease;
}

[data-app="dataacuity"] .tgn-btn--primary:hover,
[data-app="dataacuity"] .tgn-btn--primary:focus-visible {
    background: var(--tgn-primary-darker);
    border-color: var(--tgn-primary-darker);
    transform: translateY(-1px);
}

[data-app="dataacuity"] .tgn-btn--ghost {
    background: transparent;
    color: var(--tgn-text-primary);
    border: 1px solid var(--tgn-glass-border);
    text-decoration: none;
    display: inline-block;
    transition: border-color 160ms ease, background 160ms ease;
    padding: 0.625rem 1.25rem;
    font-weight: var(--tgn-font-medium);
    border-radius: 0.625rem;
}

[data-app="dataacuity"] .tgn-btn--ghost:hover,
[data-app="dataacuity"] .tgn-btn--ghost:focus-visible {
    border-color: var(--tgn-primary);
    color: var(--tgn-primary);
    background: rgba(33, 150, 243, 0.05);
}

/* ===== TYPOGRAPHY HELPERS used by Routes.razor NotFound ===== */
[data-app="dataacuity"] .tgn-text-3xl { font-size: var(--tgn-text-3xl); }
[data-app="dataacuity"] .tgn-text-4xl { font-size: var(--tgn-text-4xl); }
[data-app="dataacuity"] .tgn-text-lg  { font-size: var(--tgn-text-lg); }
[data-app="dataacuity"] .tgn-text-sm  { font-size: var(--tgn-text-sm); }

/* ===== LINKS — keep them visibly clickable inside marketing prose ===== */
[data-app="dataacuity"] .dataacuity-main a:not(.tgn-btn):not([class^="dataacuity-"]) {
    color: var(--tgn-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

[data-app="dataacuity"] .dataacuity-main a:not(.tgn-btn):not([class^="dataacuity-"]):hover,
[data-app="dataacuity"] .dataacuity-main a:not(.tgn-btn):not([class^="dataacuity-"]):focus-visible {
    text-decoration-thickness: 2px;
}

/* ===== HEADINGS — editorial spacing ===== */
[data-app="dataacuity"] h1,
[data-app="dataacuity"] h2,
[data-app="dataacuity"] h3,
[data-app="dataacuity"] h4 {
    font-family: var(--tgn-font-primary);
    color: var(--tgn-text-primary);
}

/* ===== NO SCROLLBARS rule (per TGN UX guidelines) ===== */
[data-app="dataacuity"] body,
[data-app="dataacuity"] html {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

[data-app="dataacuity"] body::-webkit-scrollbar,
[data-app="dataacuity"] html::-webkit-scrollbar {
    display: none;
}

/* ============================================
   LAYOUT CHROME — used by MainLayout.razor
   ============================================ */

/* Skip link — visible only when focused via keyboard. */
[data-app="dataacuity"] .tgn-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--tgn-primary);
    color: var(--tgn-text-inverse);
    padding: 0.6rem 1rem;
    z-index: 100;
    text-decoration: none;
    border-radius: 0 0 0.4rem 0;
}

[data-app="dataacuity"] .tgn-skip-link:focus {
    left: 0;
}

/* ===== HEADER ===== */
[data-app="dataacuity"] .dataacuity-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--tgn-glass-border);
}

[data-app="dataacuity"][data-theme="dark"] .dataacuity-header {
    background: rgba(20, 23, 28, 0.85);
}

[data-app="dataacuity"] .dataacuity-header__inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-block: 1rem;
}

[data-app="dataacuity"] .dataacuity-brand {
    display: inline-flex;
    align-items: baseline;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--tgn-text-primary);
    flex-shrink: 0;
}

[data-app="dataacuity"] .dataacuity-brand__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    background: var(--tgn-primary);
    color: var(--tgn-text-inverse);
    font-weight: var(--tgn-font-bold);
    font-size: var(--tgn-text-sm);
    letter-spacing: 0.04em;
}

[data-app="dataacuity"] .dataacuity-brand__wordmark {
    font-size: var(--tgn-text-lg);
    font-weight: var(--tgn-font-bold);
    letter-spacing: var(--tgn-tracking-tight);
}

[data-app="dataacuity"] .dataacuity-brand__sub {
    font-size: var(--tgn-text-xs);
    color: var(--tgn-text-secondary);
    font-weight: var(--tgn-font-normal);
}

[data-app="dataacuity"] .dataacuity-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
}

[data-app="dataacuity"] .dataacuity-nav a {
    color: var(--tgn-text-primary);
    text-decoration: none;
    font-size: var(--tgn-text-sm);
    font-weight: var(--tgn-font-medium);
    transition: color 150ms ease;
}

[data-app="dataacuity"] .dataacuity-nav a:hover,
[data-app="dataacuity"] .dataacuity-nav a:focus-visible {
    color: var(--tgn-primary);
}

[data-app="dataacuity"] .dataacuity-header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    flex-shrink: 0;
}

/* ===== MAIN ===== */
[data-app="dataacuity"] .dataacuity-main {
    min-height: 60vh;
}

/* ===== FOOTER ===== */
[data-app="dataacuity"] .dataacuity-footer {
    background: var(--tgn-bg-secondary);
    border-top: 1px solid var(--tgn-glass-border);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

[data-app="dataacuity"] .dataacuity-footer__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    gap: 3rem;
}

[data-app="dataacuity"] .dataacuity-footer__brand {
    max-width: 28ch;
}

[data-app="dataacuity"] .dataacuity-footer__tagline {
    font-size: var(--tgn-text-sm);
    color: var(--tgn-primary);
    font-weight: var(--tgn-font-semibold);
    letter-spacing: var(--tgn-tracking-wider);
    text-transform: uppercase;
    margin: 0 0 0.5rem;
}

[data-app="dataacuity"] .dataacuity-footer__signoff {
    font-size: var(--tgn-text-sm);
    color: var(--tgn-text-secondary);
    line-height: var(--tgn-leading-relaxed);
    margin: 0;
}

[data-app="dataacuity"] .dataacuity-footer__nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
}

[data-app="dataacuity"] .dataacuity-footer__nav h4 {
    font-size: var(--tgn-text-xs);
    font-weight: var(--tgn-font-bold);
    color: var(--tgn-text-primary);
    text-transform: uppercase;
    letter-spacing: var(--tgn-tracking-wider);
    margin: 0 0 0.85rem;
}

[data-app="dataacuity"] .dataacuity-footer__nav a {
    display: block;
    font-size: var(--tgn-text-sm);
    color: var(--tgn-text-secondary);
    text-decoration: none;
    padding: 0.25rem 0;
    transition: color 150ms ease;
}

[data-app="dataacuity"] .dataacuity-footer__nav a:hover,
[data-app="dataacuity"] .dataacuity-footer__nav a:focus-visible {
    color: var(--tgn-primary);
}

[data-app="dataacuity"] .dataacuity-footer__copyright {
    grid-column: 1 / -1;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--tgn-glass-border);
    font-size: var(--tgn-text-xs);
    color: var(--tgn-text-secondary);
    text-align: center;
}

/* ============================================
   LANDING — used by Index.razor
   ============================================ */

[data-app="dataacuity"] .dataacuity-hero {
    padding: 6rem 0 4rem;
    background:
        radial-gradient(ellipse at top right, rgba(33, 150, 243, 0.08), transparent 55%),
        radial-gradient(ellipse at bottom left, rgba(33, 150, 243, 0.04), transparent 55%);
}

[data-app="dataacuity"] .dataacuity-hero__eyebrow {
    font-size: var(--tgn-text-sm);
    font-weight: var(--tgn-font-semibold);
    color: var(--tgn-primary);
    text-transform: uppercase;
    letter-spacing: var(--tgn-tracking-wider);
    margin: 0 0 1rem;
}

[data-app="dataacuity"] .dataacuity-hero__headline {
    font-size: var(--tgn-text-5xl, 3rem);
    font-weight: var(--tgn-font-bold);
    line-height: var(--tgn-leading-tight);
    letter-spacing: var(--tgn-tracking-tight);
    color: var(--tgn-text-primary);
    margin: 0 0 1.25rem;
    max-width: 18ch;
}

[data-app="dataacuity"] .dataacuity-hero__lede {
    font-size: var(--tgn-text-lg);
    line-height: var(--tgn-leading-snug);
    color: var(--tgn-text-secondary);
    margin: 0 0 2rem;
    max-width: 60ch;
}

[data-app="dataacuity"] .dataacuity-hero__actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

[data-app="dataacuity"] .dataacuity-hero__trust {
    font-size: var(--tgn-text-sm);
    color: var(--tgn-text-secondary);
    margin: 0;
    max-width: 60ch;
    line-height: var(--tgn-leading-relaxed);
}

[data-app="dataacuity"] .dataacuity-hero__trust strong {
    color: var(--tgn-text-primary);
    font-weight: var(--tgn-font-semibold);
}

/* ===== PRODUCTS GRID ===== */
[data-app="dataacuity"] .dataacuity-products {
    padding: 4rem 0;
}

[data-app="dataacuity"] .dataacuity-products__title {
    font-size: var(--tgn-text-3xl);
    font-weight: var(--tgn-font-bold);
    margin: 0 0 0.5rem;
}

[data-app="dataacuity"] .dataacuity-products__lede {
    font-size: var(--tgn-text-lg);
    color: var(--tgn-text-secondary);
    margin: 0 0 2.5rem;
}

[data-app="dataacuity"] .dataacuity-products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

[data-app="dataacuity"] .dataacuity-product-card {
    position: relative;
    background: var(--tgn-glass-bg);
    border: 1px solid var(--tgn-glass-border);
    border-radius: var(--tgn-radius-lg, 0.75rem);
    padding: 2rem 1.75rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color 200ms ease, transform 200ms ease;
}

[data-app="dataacuity"] .dataacuity-product-card:hover {
    border-color: var(--tgn-primary);
    transform: translateY(-2px);
}

[data-app="dataacuity"] .dataacuity-product-card--featured {
    border-color: var(--tgn-primary);
    box-shadow: 0 0 0 1px var(--tgn-primary) inset;
}

[data-app="dataacuity"] .dataacuity-product-card__badge {
    position: absolute;
    top: -0.6rem;
    left: 1.5rem;
    background: var(--tgn-bg-secondary);
    border: 1px solid var(--tgn-glass-border);
    color: var(--tgn-text-secondary);
    font-size: var(--tgn-text-xs);
    font-weight: var(--tgn-font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tgn-tracking-wider);
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
}

[data-app="dataacuity"] .dataacuity-product-card__badge--accent {
    background: var(--tgn-primary);
    color: var(--tgn-text-inverse);
    border-color: var(--tgn-primary);
}

[data-app="dataacuity"] .dataacuity-product-card h3 {
    font-size: var(--tgn-text-xl);
    font-weight: var(--tgn-font-bold);
    color: var(--tgn-text-primary);
    margin: 0;
}

[data-app="dataacuity"] .dataacuity-product-card__lede {
    font-size: var(--tgn-text-sm);
    line-height: var(--tgn-leading-relaxed);
    color: var(--tgn-text-secondary);
    margin: 0;
}

[data-app="dataacuity"] .dataacuity-product-card__feat {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

[data-app="dataacuity"] .dataacuity-product-card__feat li {
    position: relative;
    padding: 0.4rem 0 0.4rem 1.4rem;
    border-bottom: 1px solid var(--tgn-glass-border);
    font-size: var(--tgn-text-sm);
    color: var(--tgn-text-primary);
    line-height: var(--tgn-leading-snug);
}

[data-app="dataacuity"] .dataacuity-product-card__feat li:last-child {
    border-bottom: 0;
}

[data-app="dataacuity"] .dataacuity-product-card__feat li::before {
    content: "→";
    position: absolute;
    left: 0;
    top: 0.4rem;
    color: var(--tgn-primary);
    font-weight: var(--tgn-font-bold);
}

[data-app="dataacuity"] .dataacuity-product-card__feat li code {
    background: var(--tgn-bg-secondary);
    border: 1px solid var(--tgn-glass-border);
    padding: 0.05em 0.3em;
    border-radius: 0.2rem;
    font-family: var(--tgn-font-mono);
    font-size: 0.9em;
}

[data-app="dataacuity"] .dataacuity-product-card .tgn-btn {
    margin-top: auto;
    align-self: flex-start;
}

/* ===== WHY GRID ===== */
[data-app="dataacuity"] .dataacuity-why {
    padding: 4rem 0;
    background: var(--tgn-bg-secondary);
    border-block: 1px solid var(--tgn-glass-border);
}

[data-app="dataacuity"] .dataacuity-why__title {
    font-size: var(--tgn-text-3xl);
    font-weight: var(--tgn-font-bold);
    margin: 0 0 2.5rem;
    text-align: center;
}

[data-app="dataacuity"] .dataacuity-why__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

[data-app="dataacuity"] .dataacuity-why__item {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

[data-app="dataacuity"] .dataacuity-why__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.625rem;
    background: rgba(33, 150, 243, 0.1);
    color: var(--tgn-primary);
    font-weight: var(--tgn-font-bold);
    font-size: var(--tgn-text-sm);
    letter-spacing: 0.05em;
}

[data-app="dataacuity"] .dataacuity-why__item h3 {
    font-size: var(--tgn-text-lg);
    font-weight: var(--tgn-font-bold);
    color: var(--tgn-text-primary);
    margin: 0;
}

[data-app="dataacuity"] .dataacuity-why__item p {
    font-size: var(--tgn-text-sm);
    line-height: var(--tgn-leading-relaxed);
    color: var(--tgn-text-secondary);
    margin: 0;
}

/* ===== CTA — global (so the landing page picks it up too) ===== */
[data-app="dataacuity"] .dataacuity-cta {
    padding: 5rem 0;
    text-align: center;
}

[data-app="dataacuity"] .dataacuity-cta h2 {
    font-size: var(--tgn-text-3xl);
    font-weight: var(--tgn-font-bold);
    margin: 0 0 0.75rem;
}

[data-app="dataacuity"] .dataacuity-cta p {
    font-size: var(--tgn-text-lg);
    color: var(--tgn-text-secondary);
    margin: 0 0 2rem;
}

[data-app="dataacuity"] .dataacuity-cta .tgn-btn {
    margin: 0 0.25rem;
}

/* ============================================
   RESPONSIVE — collapse the header nav, stack the footer
   ============================================ */
@media (max-width: 819px) {
    [data-app="dataacuity"] .dataacuity-header__inner {
        flex-wrap: wrap;
        gap: 1rem;
        padding-block: 0.85rem;
    }

    [data-app="dataacuity"] .dataacuity-brand__sub {
        display: none;
    }

    [data-app="dataacuity"] .dataacuity-nav {
        order: 3;
        flex-basis: 100%;
        gap: 1rem;
        overflow-x: auto;
        scrollbar-width: none;
        padding-bottom: 0.25rem;
    }

    [data-app="dataacuity"] .dataacuity-nav::-webkit-scrollbar {
        display: none;
    }

    [data-app="dataacuity"] .dataacuity-nav a {
        flex-shrink: 0;
    }

    [data-app="dataacuity"] .dataacuity-header__actions {
        margin-left: 0;
        gap: 0.4rem;
    }

    [data-app="dataacuity"] .dataacuity-hero {
        padding: 3.5rem 0 2.5rem;
    }

    [data-app="dataacuity"] .dataacuity-hero__headline {
        font-size: var(--tgn-text-3xl);
        max-width: none;
    }

    [data-app="dataacuity"] .dataacuity-products,
    [data-app="dataacuity"] .dataacuity-why,
    [data-app="dataacuity"] .dataacuity-cta {
        padding: 3rem 0;
    }

    [data-app="dataacuity"] .dataacuity-footer {
        padding: 3rem 0 1.5rem;
        margin-top: 2rem;
    }

    [data-app="dataacuity"] .dataacuity-footer__inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    [data-app="dataacuity"] .dataacuity-footer__nav {
        grid-template-columns: 1fr 1fr;
    }

    [data-app="dataacuity"] .dataacuity-cta .tgn-btn {
        display: block;
        margin: 0.5rem auto;
        max-width: 280px;
    }
}
