/* ─────────────────────────────────────────────────────────────────────────
   Daltrey demo showcase — dark "biometric" theme.
   Mirrors daltrey.tech/demos: deep navy canvas, glassy bordered cards,
   uppercase letter-spaced labels, a per-use-case teal/mint accent
   (--demo-accent, set inline per page) and CSS-only scan animations.
   ───────────────────────────────────────────────────────────────────────── */

:root {
    --demo-bg: #070b16;
    --demo-bg-2: #0a0f1f;
    --demo-card: rgba(255, 255, 255, 0.03);
    --demo-card-border: rgba(255, 255, 255, 0.08);
    --demo-card-border-strong: rgba(255, 255, 255, 0.14);
    --demo-text: #e8edf6;
    --demo-muted: #8b97ac;
    --demo-faint: #5c6781;
    --demo-accent: #7fe3c4;
    --demo-green: #9be870;
}

* { box-sizing: border-box; }

.demo-body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(1200px 700px at 78% -8%, rgba(127, 227, 196, 0.10), transparent 60%),
        radial-gradient(900px 600px at 0% 0%, rgba(80, 120, 255, 0.06), transparent 55%),
        var(--demo-bg);
    color: var(--demo-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.55;
}

.demo-shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 40px 28px 80px;
}

a { color: inherit; }

/* ── Breadcrumb ─────────────────────────────────────────────────────────── */
.demo-breadcrumb {
    font-size: 13px;
    color: var(--demo-faint);
    margin-bottom: 28px;
}
.demo-breadcrumb a { text-decoration: none; }
.demo-breadcrumb a:hover { color: var(--demo-muted); }
.demo-breadcrumb .sep { margin: 0 10px; opacity: 0.5; }
.demo-breadcrumb .current { color: var(--demo-text); }

/* ── Tags ───────────────────────────────────────────────────────────────── */
.demo-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.demo-tag {
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--demo-muted);
    border: 1px solid var(--demo-card-border-strong);
    border-radius: 999px;
    padding: 9px 18px;
    background: rgba(255, 255, 255, 0.02);
}

/* ── Headings ───────────────────────────────────────────────────────────── */
.demo-title {
    font-size: clamp(38px, 6vw, 68px);
    line-height: 1.04;
    font-weight: 300;
    letter-spacing: -0.01em;
    margin: 6px 0 18px;
}
.demo-sub {
    font-size: clamp(16px, 2.2vw, 20px);
    color: var(--demo-muted);
    max-width: 760px;
    margin: 0 0 36px;
}

.demo-label {
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--demo-faint);
    margin: 0 0 10px;
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.demo-card {
    background: var(--demo-card);
    border: 1px solid var(--demo-card-border);
    border-radius: 22px;
    padding: 26px 28px;
    backdrop-filter: blur(8px);
}
.demo-card.scenario { margin-bottom: 40px; }
.demo-card.scenario p { color: var(--demo-muted); margin: 0; }

/* ── Layout grid (flow page) ────────────────────────────────────────────── */
.demo-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
}
@media (max-width: 900px) {
    .demo-grid { grid-template-columns: 1fr; }
}

.demo-flowhead {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.demo-flowhead h2 { font-weight: 300; font-size: 30px; margin: 4px 0 0; }
.demo-step-counter {
    font-size: 13px;
    color: var(--demo-muted);
    border: 1px solid var(--demo-card-border-strong);
    border-radius: 999px;
    padding: 8px 16px;
    white-space: nowrap;
}

/* ── Stepper ────────────────────────────────────────────────────────────── */
.demo-steps { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 26px; }
.demo-step {
    font-size: 14px;
    padding: 11px 18px;
    border-radius: 999px;
    border: 1px solid var(--demo-card-border);
    color: var(--demo-muted);
    background: rgba(255, 255, 255, 0.02);
}
.demo-step.done {
    color: var(--demo-green);
    border-color: rgba(155, 232, 112, 0.45);
}
.demo-step.active {
    color: var(--demo-accent);
    border-color: var(--demo-accent);
    box-shadow: 0 0 0 1px var(--demo-accent) inset;
}

.demo-flow-desc { color: var(--demo-muted); margin: 0 0 22px; }

/* ── Mock biometric scan card ───────────────────────────────────────────── */
.scan-card {
    border: 1px solid var(--demo-card-border);
    border-radius: 18px;
    padding: 24px;
    background: linear-gradient(180deg, rgba(127, 227, 196, 0.04), rgba(255, 255, 255, 0.01));
}
.scan-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.scan-head h3 { font-weight: 300; font-size: 24px; margin: 6px 0 0; }
.scan-badge {
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--demo-muted);
    border: 1px solid var(--demo-card-border-strong);
    border-radius: 12px;
    padding: 8px 12px;
    text-align: right;
    max-width: 150px;
}

/* Concentric animated scan ring with a centred check. */
.scan-ring {
    --size: 230px;
    position: relative;
    width: var(--size);
    height: var(--size);
    margin: 34px auto 30px;
}
.scan-ring .ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.06);
}
.scan-ring .ring.r2 { inset: 26px; }
.scan-ring .ring.r3 { inset: 52px; }
.scan-ring .sweep {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--demo-accent);
    border-right-color: var(--demo-accent);
    animation: scan-spin 2.4s linear infinite;
}
.scan-ring .scanline {
    position: absolute;
    top: 50%;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--demo-accent), transparent);
    opacity: 0.6;
    animation: scan-line 2.8s ease-in-out infinite;
}
.scan-ring .check {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 74px;
    height: 74px;
    border-radius: 50%;
    border: 2px solid var(--demo-green);
    display: grid;
    place-items: center;
    color: var(--demo-green);
}
.scan-ring .check svg { width: 34px; height: 34px; }
@keyframes scan-spin { to { transform: rotate(360deg); } }
@keyframes scan-line {
    0%, 100% { transform: translateY(-46px); opacity: 0.15; }
    50% { transform: translateY(46px); opacity: 0.7; }
}

/* Progress bar + stage chips. */
.scan-progress-row {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 14px; color: var(--demo-muted); margin-bottom: 10px;
}
.scan-bar { height: 6px; border-radius: 999px; background: rgba(255, 255, 255, 0.07); overflow: hidden; }
.scan-bar > span {
    display: block; height: 100%; width: 100%;
    background: linear-gradient(90deg, var(--demo-accent), var(--demo-green));
    border-radius: 999px;
    animation: scan-fill 5.2s ease-out both;
}
@keyframes scan-fill { from { width: 4%; } to { width: 100%; } }

.scan-stages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.scan-stage {
    font-size: 13px;
    color: var(--demo-text);
    border: 1px solid var(--demo-card-border);
    border-radius: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.02);
}
@media (max-width: 620px) { .scan-stages { grid-template-columns: 1fr; } }

/* ── Audit log ──────────────────────────────────────────────────────────── */
.audit-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.audit-head h2 { font-weight: 300; font-size: 26px; margin: 4px 0 0; }
.audit-status {
    font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--demo-accent);
    border: 1px solid rgba(127, 227, 196, 0.4);
    border-radius: 12px; padding: 8px 12px; text-align: right; max-width: 150px;
}
.audit-list { display: flex; flex-direction: column; gap: 12px; }
.audit-row {
    display: grid; grid-template-columns: 78px 1fr; gap: 14px; align-items: center;
    border: 1px solid var(--demo-card-border);
    border-radius: 14px; padding: 16px 18px;
    background: rgba(255, 255, 255, 0.02);
}
.audit-row .t { color: var(--demo-faint); font-variant-numeric: tabular-nums; font-size: 14px; }
.audit-row .d { font-size: 15px; }

/* ── Why this matters ───────────────────────────────────────────────────── */
.why-card { margin-top: 26px; }
.why-card h3 { font-weight: 400; font-size: 22px; margin: 4px 0 12px; }
.why-card p { color: var(--demo-muted); margin: 0; }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.demo-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 28px; }
.btn-demo {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 16px; font-weight: 500;
    border-radius: 999px; padding: 14px 26px;
    border: 1px solid transparent; cursor: pointer; text-decoration: none;
    transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn-demo:hover { transform: translateY(-1px); }
.btn-primary-demo {
    background: var(--demo-accent);
    color: #06231b;
    box-shadow: 0 10px 30px -12px var(--demo-accent);
}
.btn-primary-demo:hover { box-shadow: 0 14px 36px -10px var(--demo-accent); }
.btn-ghost-demo {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--demo-card-border-strong);
    color: var(--demo-text);
}
.btn-link-demo { background: none; color: var(--demo-muted); padding: 14px 6px; }
.btn-link-demo:hover { color: var(--demo-text); }

/* ── Landing simulated-app card ─────────────────────────────────────────── */
.transfer-card { max-width: 560px; }
.transfer-card .demo-label { margin-bottom: 18px; }
.transfer-amount { font-size: 46px; font-weight: 300; letter-spacing: -0.01em; margin: 0 0 4px; }
.transfer-amount small { font-size: 15px; color: var(--demo-muted); letter-spacing: 0.04em; }
.transfer-rows { margin: 22px 0 8px; display: flex; flex-direction: column; gap: 1px; }
.transfer-row {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 16px 0; border-top: 1px solid var(--demo-card-border);
}
.transfer-row:last-child { border-bottom: 1px solid var(--demo-card-border); }
.transfer-row .k { color: var(--demo-faint); font-size: 14px; }
.transfer-row .v { font-size: 15px; text-align: right; }
.risk-flag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; color: #ffd27a;
    border: 1px solid rgba(255, 210, 122, 0.35);
    background: rgba(255, 210, 122, 0.07);
    border-radius: 999px; padding: 8px 14px; margin: 20px 0 4px;
}
.risk-flag .dot { width: 7px; height: 7px; border-radius: 50%; background: #ffd27a; }

.landing-foot { color: var(--demo-faint); font-size: 13px; margin-top: 22px; max-width: 560px; }

/* ── Approved (final) state ─────────────────────────────────────────────── */
.approved-card { text-align: center; padding: 40px 28px; }
.approved-card .big-check {
    width: 88px; height: 88px; border-radius: 50%;
    border: 2px solid var(--demo-green); color: var(--demo-green);
    display: grid; place-items: center; margin: 0 auto 22px;
}
.approved-card .big-check svg { width: 42px; height: 42px; }
.approved-card h2 { font-weight: 300; font-size: 32px; margin: 0 0 8px; }
.approved-card .verified-id {
    display: inline-block; margin: 16px 0 6px;
    border: 1px solid rgba(127, 227, 196, 0.35);
    background: rgba(127, 227, 196, 0.06);
    border-radius: 14px; padding: 14px 22px;
}
.approved-card .verified-id .name { font-size: 18px; }
.approved-card .verified-id .email { color: var(--demo-muted); font-size: 14px; }
.approved-card .ctx { color: var(--demo-muted); margin: 14px 0 0; }
.hidden { display: none !important; }

/* ── Top brand nav ──────────────────────────────────────────────────────── */
.demo-nav {
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; margin-bottom: 34px; flex-wrap: wrap;
}
.demo-brand {
    font-size: 19px; letter-spacing: 0.34em; font-weight: 600;
    text-decoration: none; color: var(--demo-text);
}
.demo-nav-links { display: flex; gap: 26px; flex-wrap: wrap; }
.demo-nav-links a {
    font-size: 14px; color: var(--demo-muted); text-decoration: none;
    transition: color .12s ease;
}
.demo-nav-links a:hover { color: var(--demo-text); }

/* ── Homepage hero ──────────────────────────────────────────────────────── */
.home-hero { padding: 32px 0 24px; max-width: 880px; }
.home-eyebrow {
    font-size: 13px; letter-spacing: 0.24em; text-transform: uppercase;
    color: var(--demo-accent); margin: 0 0 18px;
}
.home-h1 {
    font-size: clamp(44px, 7vw, 84px); line-height: 1.02; font-weight: 300;
    letter-spacing: -0.015em; margin: 0 0 22px;
}
.home-lead { font-size: clamp(17px, 2.2vw, 21px); color: var(--demo-muted); margin: 0 0 28px; }
.home-bullets { display: flex; flex-wrap: wrap; gap: 14px 26px; margin-bottom: 30px; }
.home-bullet { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; color: var(--demo-text); }
.home-bullet .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--demo-accent); }
.home-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Homepage sections ──────────────────────────────────────────────────── */
.home-section { margin-top: 72px; scroll-margin-top: 24px; }
.home-h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 300; margin: 8px 0 30px; }

.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-grid .demo-card h3 { font-weight: 400; font-size: 20px; margin: 0 0 10px; }
.why-grid .demo-card p { color: var(--demo-muted); margin: 0; }
@media (max-width: 820px) { .why-grid { grid-template-columns: 1fr; } }

/* ── Demo cards grid ────────────────────────────────────────────────────── */
.demo-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 980px) { .demo-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .demo-cards { grid-template-columns: 1fr; } }

.demo-cardlink {
    display: flex; flex-direction: column;
    background: var(--demo-card);
    border: 1px solid var(--demo-card-border);
    border-radius: 20px; padding: 24px;
    text-decoration: none; color: var(--demo-text);
    transition: transform .14s ease, border-color .14s ease, box-shadow .14s ease, background .14s ease;
}
.demo-cardlink:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--demo-accent) 55%, transparent);
    box-shadow: 0 18px 50px -28px var(--demo-accent);
    background: rgba(255, 255, 255, 0.05);
}
.demo-cardlink-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.sector-pill {
    font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--demo-accent);
    border: 1px solid color-mix(in srgb, var(--demo-accent) 45%, transparent);
    background: color-mix(in srgb, var(--demo-accent) 10%, transparent);
    border-radius: 999px; padding: 6px 12px;
}
.secondary-pill {
    font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--demo-muted);
    border: 1px solid var(--demo-card-border-strong);
    border-radius: 999px; padding: 6px 12px;
}
.demo-cardlink h3 { font-weight: 400; font-size: 21px; line-height: 1.25; margin: 0 0 10px; }
.demo-cardlink p { color: var(--demo-muted); font-size: 14px; margin: 0 0 20px; flex: 1; }
.demo-cardlink .launch { color: var(--demo-accent); font-size: 14px; font-weight: 500; }

/* ── Homepage footer ────────────────────────────────────────────────────── */
.home-footer {
    margin-top: 84px; padding-top: 30px;
    border-top: 1px solid var(--demo-card-border);
    display: flex; flex-direction: column; gap: 18px;
}
.home-footer-products { color: var(--demo-muted); margin: 4px 0 0; max-width: 760px; }
.home-footer-fine { color: var(--demo-faint); font-size: 13px; margin: 0; max-width: 760px; }