/* ==========================================================================
   3 Data Pulse marketing site theme
   Brand translated from the _design/ mockup (Next.js/Tailwind) to a Bootstrap
   5.3 friendly layer. Warm, friendly, rounded: violet signature, coral accent,
   soft cream surface. Single source of truth for color/type/radius -- Bootstrap
   components inherit these via the --bs-* overrides below.
   ========================================================================== */

:root {
    /* ---- Brand tokens (from _design/app/globals.css) ---- */
    --signal:       #6d4aff;  /* friendly violet -- the signature */
    --signal-soft:  #ece7ff;  /* pale lilac wash for large calm fields */
    --signal-deep:  #2a1b5e;  /* deep grape -- text/rules on lilac */
    --warm:         #ff7a4d;  /* warm coral -- the playful accent */
    --warm-soft:    #ffe6db;  /* pale peach wash */
    --bone:         #f8f5ef;  /* soft warm cream surface */
    --ink:          #211a33;  /* warm near-black with a violet cast */
    --graphite:     #635d72;  /* secondary text */
    --hairline:     #e7e1d7;  /* 1px rules and soft borders */
    --signal-hover: #5a37f0;  /* darker violet for button hover */

    --radius:    12px;
    --radius-sm: 6px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
    --font-sans:    "Instrument Sans", ui-sans-serif, system-ui, sans-serif;

    /* ---- Bootstrap overrides: make BS components wear the brand ---- */
    --bs-primary:          var(--signal);
    --bs-primary-rgb:      109, 74, 255;
    --bs-body-bg:          var(--bone);
    --bs-body-color:       var(--ink);
    --bs-body-font-family: var(--font-sans);
    --bs-body-font-size:   1rem;
    --bs-body-line-height: 1.6;
    --bs-border-color:     var(--hairline);
    --bs-border-radius:    var(--radius);
    --bs-border-radius-sm: var(--radius-sm);
    --bs-border-radius-lg: var(--radius-lg);
    --bs-link-color:       var(--signal);
    --bs-link-hover-color: var(--signal-hover);
    --bs-emphasis-color:   var(--ink);
    --bs-secondary-color:  var(--graphite);
}

body {
    background-color: var(--bone);
    color: var(--ink);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Headlines: display face, set very tight, balanced. */
h1, h2, h3, .font-display {
    font-family: var(--font-display);
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: var(--ink);
    text-wrap: balance;
}
h1 { font-weight: 700; }

/* Readable measure for body copy. */
.measure { max-width: 34rem; }
.text-graphite { color: var(--graphite) !important; }
.text-signal   { color: var(--signal)   !important; }
.text-ink      { color: var(--ink)      !important; }
.bg-bone         { background-color: var(--bone)        !important; }
.bg-signal       { background-color: var(--signal)      !important; }
.bg-signal-soft  { background-color: var(--signal-soft) !important; }
.bg-warm         { background-color: var(--warm)        !important; }
.bg-warm-soft    { background-color: var(--warm-soft)   !important; }

/* Rounded pill eyebrow (hero badge in the mockup). */
.eyebrow {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--signal-soft); color: var(--signal-deep);
    border-radius: 9999px; padding: 0.375rem 0.875rem;
    font-size: 0.875rem; font-weight: 500;
}
.eyebrow .dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--warm); }

/* ---- Buttons: brand variants on top of Bootstrap ---- */
.btn { border-radius: 9999px; font-weight: 600; }
.btn-signal { background: var(--signal); border-color: var(--signal); color: #fff; }
.btn-signal:hover, .btn-signal:focus { background: var(--signal-hover); border-color: var(--signal-hover); color: #fff; }
.btn-outline-ink { border: 1px solid var(--hairline); color: var(--ink); background: #fff; }
.btn-outline-ink:hover { border-color: var(--signal); color: var(--signal); }

/* ---- Header ---- */
.site-header {
    position: sticky; top: 0; z-index: 1030;
    border-bottom: 1px solid var(--hairline);
    background: rgba(248, 245, 239, 0.85);
    backdrop-filter: blur(10px);
}
.brand-mark {
    display: grid; place-items: center;
    /* Rounded square to match the favicon / app icon (rx 96 on 512 = ~19%). */
    width: 1.75rem; height: 1.75rem; border-radius: 20%;
    background: var(--signal); color: #fff;
    font-family: var(--font-display); font-size: 13px; font-weight: 700; line-height: 1;
}
.brand-word { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.nav-link-brand { color: var(--graphite); font-weight: 500; font-size: 0.9375rem; text-decoration: none; }
.nav-link-brand:hover { color: var(--signal); }

/* ---- Sections ---- */
.section { padding: 3.5rem 0; }
@media (min-width: 768px) { .section { padding: 5rem 0; } }
.card-soft {
    background: #fff; border: 1px solid var(--hairline);
    border-radius: var(--radius-lg); padding: 1.5rem;
}

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--hairline); background: var(--bone); color: var(--graphite); }
.site-footer a { color: var(--graphite); text-decoration: none; }
.site-footer a:hover { color: var(--signal); }

/* ---- Blog cards ---- */
.blog-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.blog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px -22px rgba(33, 26, 51, 0.35);
    border-color: var(--signal);
}

/* ---- Blog post body (prose rendered from the v2 editor) ---- */
.blog-body { font-size: 1.0625rem; line-height: 1.75; color: var(--ink); }
.blog-body > *:first-child { margin-top: 0; }
.blog-body p { margin: 0 0 1.25rem; }
.blog-body h2 { font-size: 1.6rem; margin: 2.25rem 0 0.85rem; }
.blog-body h3 { font-size: 1.3rem; margin: 1.85rem 0 0.7rem; }
.blog-body ul, .blog-body ol { margin: 0 0 1.25rem 1.25rem; }
.blog-body li { margin-bottom: 0.4rem; }
.blog-body a { color: var(--signal); text-decoration: underline; text-underline-offset: 2px; }
.blog-body a:hover { color: var(--signal-hover); }
.blog-body img { max-width: 100%; height: auto; border-radius: var(--radius-lg); border: 1px solid var(--hairline); margin: 1.5rem 0; }
.blog-body blockquote {
    margin: 1.75rem 0; padding: 0.5rem 0 0.5rem 1.25rem;
    border-left: 3px solid var(--warm); color: var(--graphite); font-style: italic;
}
.blog-body pre {
    background: var(--signal-soft); border-radius: var(--radius);
    padding: 1rem 1.25rem; overflow-x: auto; font-size: 0.9rem; margin: 0 0 1.25rem;
}
.blog-body code { font-size: 0.9em; }
.blog-body hr { border: 0; border-top: 1px solid var(--hairline); margin: 2rem 0; }
.blog-body table { width: 100%; border-collapse: collapse; margin: 0 0 1.25rem; font-size: 0.95rem; }
.blog-body th, .blog-body td { border: 1px solid var(--hairline); padding: 0.5rem 0.75rem; text-align: left; }

/* ==========================================================================
   App preview -- a faithful mock of the 3DP app dashboard for the marketing
   site (CC-307). Scoped to the app's own indigo/gray palette so it reads as the
   real product, distinct from the site's violet brand. Self-contained.
   ========================================================================== */
.app-preview {
    --ap-primary: #4f46e5; --ap-primary-light: #eef2ff;
    --ap-success: #059669; --ap-success-light: #d1fae5;
    --ap-danger:  #dc2626; --ap-danger-light:  #fee2e2;
    --ap-warning: #d97706; --ap-warning-light: #fef3c7;
    --ap-ink: #111827; --ap-secondary: #6b7280; --ap-muted: #9ca3af;
    --ap-border: #e5e7eb; --ap-track: #eef2f7; --ap-surface: #ffffff; --ap-canvas: #f8fafc;
    font-family: var(--font-sans);
}
.ap-window {
    border-radius: 14px; overflow: hidden; background: var(--ap-surface);
    border: 1px solid var(--ap-border);
    box-shadow: 0 40px 80px -40px rgba(17,24,39,0.45), 0 8px 24px -12px rgba(17,24,39,0.15);
}
.ap-bar {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.7rem 1rem; background: #f3f4f6; border-bottom: 1px solid var(--ap-border);
}
.ap-dots { display: flex; gap: 0.4rem; }
.ap-dots span { width: 0.72rem; height: 0.72rem; border-radius: 50%; display: block; }
.ap-url {
    flex: 1; text-align: center; font-size: 0.78rem; color: var(--ap-secondary);
    background: #fff; border: 1px solid var(--ap-border); border-radius: 7px; padding: 0.2rem 0.75rem;
    max-width: 22rem; margin: 0 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ap-body { padding: 1.25rem; background: var(--ap-canvas); }
.ap-h { font-size: 1.05rem; font-weight: 700; color: var(--ap-ink); margin: 0 0 0.9rem; letter-spacing: -0.01em; }
.ap-card { background: var(--ap-surface); border: 1px solid var(--ap-border); border-radius: 12px; padding: 1rem; }

/* KPI cards */
.ap-kpi { background: var(--ap-surface); border: 1px solid var(--ap-border); border-radius: 12px; padding: 0.9rem 1rem; height: 100%; }
.ap-kpi-icon { width: 2rem; height: 2rem; border-radius: 9px; display: grid; place-items: center; font-size: 0.95rem; }
.ap-kpi-icon.purple { background: var(--ap-primary-light); color: var(--ap-primary); }
.ap-kpi-icon.rose   { background: var(--ap-danger-light);  color: var(--ap-danger);  }
.ap-kpi-icon.blue   { background: #e0f2fe; color: #0369a1; }
.ap-kpi-icon.green  { background: var(--ap-success-light); color: var(--ap-success); }
.ap-kpi-label { font-size: 0.75rem; color: var(--ap-secondary); margin-top: 0.55rem; }
.ap-kpi-value { font-size: 1.6rem; font-weight: 800; color: var(--ap-ink); line-height: 1.1; letter-spacing: -0.02em; }
.ap-delta { font-size: 0.72rem; font-weight: 700; }
.ap-delta.up { color: var(--ap-success); } .ap-delta.warn { color: var(--ap-warning); }

/* EKG score pills */
.ap-ekg { display: inline-block; padding: 0.12rem 0.5rem; border-radius: 20px; font-size: 0.72rem; font-weight: 700; }
.ap-ekg.hot  { background: var(--ap-danger-light);  color: var(--ap-danger);  }
.ap-ekg.warm { background: var(--ap-warning-light); color: var(--ap-warning); }
.ap-ekg.ok   { background: var(--ap-success-light); color: var(--ap-success); }

/* goal bars */
.ap-goal + .ap-goal { margin-top: 0.75rem; }
.ap-goal-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.3rem; }
.ap-goal-name { font-size: 0.82rem; font-weight: 600; color: var(--ap-ink); }
.ap-goal-num { font-size: 0.78rem; color: var(--ap-muted); }
.ap-track { height: 6px; background: var(--ap-track); border-radius: 99px; overflow: hidden; }
.ap-fill { height: 100%; border-radius: 99px; }

/* agent rows */
.ap-agent { display: flex; align-items: center; gap: 0.65rem; padding: 0.55rem 0; border-top: 1px solid var(--ap-border); }
.ap-agent:first-child { border-top: none; }
.ap-avatar { width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 0.72rem; font-weight: 700; flex-shrink: 0; }
.ap-agent-name { font-size: 0.85rem; font-weight: 600; color: var(--ap-ink); }
.ap-agent-sub { font-size: 0.74rem; color: var(--ap-muted); }

/* App preview -- recruiting radar (CC-307) */
.ap-search { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 1rem; }
.ap-input {
    flex: 1; min-width: 12rem; display: flex; align-items: center; gap: 0.5rem;
    background: var(--ap-surface); border: 1px solid var(--ap-border); border-radius: 8px;
    padding: 0.45rem 0.75rem; font-size: 0.82rem; color: var(--ap-muted);
}
.ap-chip {
    font-size: 0.75rem; font-weight: 600; color: var(--ap-secondary);
    background: var(--ap-surface); border: 1px solid var(--ap-border); border-radius: 99px; padding: 0.35rem 0.75rem;
}
.ap-chip.active { background: var(--ap-primary-light); color: var(--ap-primary); border-color: transparent; }
.ap-rankrow { display: flex; align-items: center; gap: 0.75rem; padding: 0.65rem 0; border-top: 1px solid var(--ap-border); }
.ap-rankrow:first-child { border-top: none; }
.ap-rank { width: 1.4rem; text-align: center; font-size: 0.82rem; font-weight: 800; color: var(--ap-muted); flex-shrink: 0; }
.ap-prod { text-align: right; white-space: nowrap; }
.ap-prod-v { font-size: 0.85rem; font-weight: 700; color: var(--ap-ink); }
.ap-prod-u { font-size: 0.72rem; color: var(--ap-muted); }
.ap-score { width: 2.5rem; height: 2.5rem; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0;
    background: var(--ap-primary-light); color: var(--ap-primary); font-weight: 800; font-size: 0.95rem; }
.ap-signal { display: inline-block; font-size: 0.7rem; font-weight: 600; border-radius: 99px; padding: 0.1rem 0.5rem; margin-top: 0.15rem; }
.ap-signal.move { background: var(--ap-warning-light); color: var(--ap-warning); }
.ap-signal.up   { background: var(--ap-success-light); color: var(--ap-success); }

/* Mobile sticky Book-a-demo bar (CRO) */
.mobile-demo-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 1040;
    padding: 0.6rem 1rem;
    background: rgba(248, 245, 239, 0.96);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--hairline);
}
@media (max-width: 991.98px) { body.has-demo-bar { padding-bottom: 4.75rem; } }
