/* ============================================================
   AmpDesk marketing system — public pages ONLY.
   Every rule is scoped under .marketing-shell (or .mkt-*) so
   nothing can leak into the authenticated application, which
   uses assets/css/app.css. Requires ampdesk-tokens.css.
   ============================================================ */

/* ── Shell & base ─────────────────────────────────────────── */
.marketing-shell {
  margin: 0;
  background: var(--ad-paper-50);
  color: var(--ad-text-primary);
  font-family: var(--ad-font-sans);
  font-size: var(--ad-type-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.marketing-shell *, .marketing-shell *::before, .marketing-shell *::after {
  box-sizing: border-box;
}
.marketing-shell img { max-width: 100%; height: auto; display: block; }
.marketing-shell a { color: inherit; }

.mkt-skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ad-blue-600); color: #fff; padding: 10px 18px;
  border-radius: 0 0 var(--ad-radius-sm) 0; font-weight: 600; text-decoration: none;
}
.mkt-skip-link:focus { left: 0; }

.marketing-shell :focus-visible {
  outline: 2px solid var(--ad-blue-600);
  outline-offset: 3px;
  border-radius: 2px;
}
.mkt-dark :focus-visible { outline-color: var(--ad-blue-500); }

/* ── Layout primitives ────────────────────────────────────── */
.mkt-container {
  max-width: var(--ad-content-width);
  margin: 0 auto;
  padding-left: var(--ad-gutter);
  padding-right: var(--ad-gutter);
}
.mkt-section { padding: var(--ad-section-space) 0; }
.mkt-section--tight { padding: calc(var(--ad-section-space) * 0.55) 0; }
.mkt-reading { max-width: var(--ad-reading-width); }

.mkt-dark {
  background: var(--ad-ink-950);
  color: var(--ad-text-inverse);
}
.mkt-dark .mkt-body, .mkt-dark .mkt-body-lg { color: var(--ad-text-inverse-secondary); }

.mkt-grid { display: grid; gap: clamp(16px, 2.5vw, 32px); }
.mkt-grid--2 { grid-template-columns: repeat(2, 1fr); }
.mkt-grid--3 { grid-template-columns: repeat(3, 1fr); }
.mkt-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) {
  .mkt-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .mkt-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .mkt-grid--2, .mkt-grid--3, .mkt-grid--4 { grid-template-columns: 1fr; }
}

/* ── Typography ───────────────────────────────────────────── */
.mkt-display, .mkt-h1, .mkt-h2, .mkt-h3 {
  margin: 0 0 0.4em;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-wrap: balance;
}
.mkt-display { font-size: var(--ad-type-display); font-weight: 800; }
.mkt-h1 { font-size: var(--ad-type-h1); font-weight: 800; }
.mkt-h2 { font-size: var(--ad-type-h2); }
.mkt-h3 { font-size: var(--ad-type-h3); line-height: 1.2; }

.mkt-eyebrow {
  display: inline-block;
  font-family: var(--ad-font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ad-blue-700);
  margin: 0 0 18px;
}
.mkt-dark .mkt-eyebrow { color: var(--ad-blue-500); }

.mkt-body    { font-size: var(--ad-type-body); color: var(--ad-text-secondary); margin: 0 0 1em; }
.mkt-body-lg { font-size: var(--ad-type-body-lg); color: var(--ad-text-secondary); margin: 0 0 1em; line-height: 1.55; }
.mkt-small   { font-size: var(--ad-type-small); color: var(--ad-text-secondary); }

.mkt-mono-label {
  font-family: var(--ad-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ad-text-secondary);
}
.mkt-dark .mkt-mono-label { color: var(--ad-text-inverse-secondary); }

/* ── Buttons ──────────────────────────────────────────────── */
.mkt-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 26px;
  border-radius: var(--ad-radius-sm);
  border: 1px solid transparent;
  font-family: var(--ad-font-sans);
  font-size: 1rem; font-weight: 600; line-height: 1;
  text-decoration: none; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease,
              color .15s ease, transform .15s ease;
}
.mkt-btn:active { transform: translateY(1px); }

.mkt-btn--primary { background: var(--ad-blue-600); color: #fff; }
.mkt-btn--primary:hover { background: var(--ad-blue-700); }

.mkt-btn--secondary {
  background: transparent; color: var(--ad-text-primary);
  border-color: var(--ad-border-subtle);
}
.mkt-btn--secondary:hover { border-color: var(--ad-ink-700); }
.mkt-dark .mkt-btn--secondary { color: var(--ad-text-inverse); border-color: var(--ad-border-dark); }
.mkt-dark .mkt-btn--secondary:hover { border-color: rgba(255,255,255,0.4); }

.mkt-btn--ghost { background: transparent; color: var(--ad-text-secondary); padding: 12px 16px; }
.mkt-btn--ghost:hover { color: var(--ad-text-primary); }
.mkt-dark .mkt-btn--ghost { color: var(--ad-text-inverse-secondary); }
.mkt-dark .mkt-btn--ghost:hover { color: var(--ad-text-inverse); }

/* ── Navigation ───────────────────────────────────────────── */
.mkt-nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--ad-paper-50) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ad-border-subtle);
}
.mkt-nav__inner {
  max-width: var(--ad-content-width); margin: 0 auto;
  padding: 0 var(--ad-gutter);
  display: flex; align-items: center; gap: 28px;
  min-height: 68px;
}
.mkt-nav__brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em;
  text-decoration: none; color: var(--ad-text-primary);
}
.mkt-nav__brand svg { display: block; }
.mkt-nav__links { display: flex; gap: 4px; margin-left: 8px; flex: 1; }
.mkt-nav__links a {
  padding: 10px 14px; border-radius: var(--ad-radius-sm);
  font-size: 0.94rem; font-weight: 500; text-decoration: none;
  color: var(--ad-text-secondary);
}
.mkt-nav__links a:hover { color: var(--ad-text-primary); background: var(--ad-paper-200); }
.mkt-nav__actions { display: flex; align-items: center; gap: 10px; }
.mkt-nav__toggle {
  display: none; background: none; border: 1px solid var(--ad-border-subtle);
  border-radius: var(--ad-radius-sm); width: 44px; height: 44px;
  cursor: pointer; color: var(--ad-text-primary); font-size: 20px; line-height: 1;
}
@media (max-width: 900px) {
  .mkt-nav__links {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 2px;
    background: var(--ad-paper-50);
    border-bottom: 1px solid var(--ad-border-subtle);
    padding: 10px var(--ad-gutter) 16px;
    box-shadow: var(--ad-shadow-md);
  }
  .mkt-nav--open .mkt-nav__links { display: flex; }
  .mkt-nav__links a { min-height: 44px; display: flex; align-items: center; }
  .mkt-nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
  .mkt-nav__actions .mkt-btn--ghost { display: none; }
}

/* ── Cards ────────────────────────────────────────────────── */
.mkt-card {
  background: var(--ad-white);
  border: 1px solid var(--ad-border-subtle);
  border-radius: var(--ad-radius-md);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--ad-shadow-sm);
}
.mkt-dark .mkt-card {
  background: var(--ad-ink-900);
  border-color: var(--ad-border-dark);
}
.mkt-card__icon {
  width: 40px; height: 40px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--ad-radius-sm);
  background: var(--ad-blue-100); color: var(--ad-blue-700);
}
.mkt-dark .mkt-card__icon { background: rgba(53,107,255,0.16); color: var(--ad-blue-500); }

/* Secondary label chips (module names, fragment labels) */
.mkt-chip {
  display: inline-flex; align-items: center;
  padding: 5px 12px; border-radius: 999px;
  font-family: var(--ad-font-mono); font-size: 0.75rem; letter-spacing: 0.04em;
  border: 1px solid var(--ad-border-subtle);
  color: var(--ad-text-secondary); background: var(--ad-white);
}
.mkt-dark .mkt-chip { background: var(--ad-ink-800); border-color: var(--ad-border-dark); color: var(--ad-text-inverse-secondary); }

/* Status treatments — meaning only */
.mkt-status { display: inline-flex; align-items: center; gap: 7px; font-family: var(--ad-font-mono); font-size: 0.78rem; }
.mkt-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.mkt-status--ok { color: var(--ad-success); }
.mkt-status--warn { color: var(--ad-warning); }
.mkt-status--danger { color: var(--ad-danger); }
.mkt-status--water { color: var(--ad-water); }

/* ── Forms (marketing only: demo/contact) ─────────────────── */
.mkt-field { display: block; margin-bottom: 16px; }
.mkt-field__label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; }
.mkt-field__input {
  width: 100%; min-height: 48px; padding: 10px 14px;
  border: 1px solid var(--ad-border-subtle); border-radius: var(--ad-radius-sm);
  background: var(--ad-white); color: var(--ad-text-primary);
  font-family: var(--ad-font-sans); font-size: 1rem;
}
.mkt-field__input:focus { border-color: var(--ad-blue-600); outline: none; box-shadow: 0 0 0 3px var(--ad-blue-100); }

/* ── Screenshot frame ─────────────────────────────────────── */
.mkt-frame {
  background: var(--ad-ink-900);
  border: 1px solid var(--ad-border-dark);
  border-radius: var(--ad-radius-md);
  box-shadow: var(--ad-shadow-lg);
  overflow: hidden;
}
.mkt-frame__bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-bottom: 1px solid var(--ad-border-dark);
}
.mkt-frame__bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--ad-ink-700); }
.mkt-frame__title { font-family: var(--ad-font-mono); font-size: 0.72rem; color: var(--ad-text-inverse-secondary); margin-left: 6px; }

/* ── Event-model diagram ──────────────────────────────────── */
.mkt-model { position: relative; display: grid; place-items: center; padding: clamp(24px, 4vw, 56px) 0; }
.mkt-model__node {
  position: relative; z-index: 2;
  background: var(--ad-blue-600); color: #fff;
  border-radius: var(--ad-radius-md);
  padding: 18px 34px; font-weight: 700; font-size: 1.1rem;
  box-shadow: 0 0 0 8px rgba(53,107,255,0.12), var(--ad-shadow-md);
}
.mkt-model__ring {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin-top: 34px; position: relative; z-index: 2;
}
.mkt-model__entity {
  background: var(--ad-white); border: 1px solid var(--ad-border-subtle);
  border-radius: 999px; padding: 9px 18px;
  font-size: 0.9rem; font-weight: 600;
}
.mkt-dark .mkt-model__entity { background: var(--ad-ink-800); border-color: var(--ad-border-dark); }
.mkt-model__lines { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.mkt-model__lines line { stroke: var(--ad-blue-500); stroke-opacity: 0.35; stroke-width: 1.5; }

/* ── Workflow stages ──────────────────────────────────────── */
.mkt-stages { counter-reset: stage; }
.mkt-stage { position: relative; padding-left: 64px; padding-bottom: clamp(28px, 4vw, 44px); }
.mkt-stage::before {
  counter-increment: stage; content: "0" counter(stage);
  position: absolute; left: 0; top: 0;
  font-family: var(--ad-font-mono); font-weight: 500; font-size: 0.9rem;
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--ad-border-subtle); border-radius: 50%;
  background: var(--ad-white); color: var(--ad-blue-700);
}
.mkt-stage::after {
  content: ""; position: absolute; left: 21px; top: 46px; bottom: 4px;
  width: 1px; background: var(--ad-border-subtle);
}
.mkt-stage:last-child::after { display: none; }
.mkt-dark .mkt-stage::before { background: var(--ad-ink-800); border-color: var(--ad-border-dark); color: var(--ad-blue-500); }
.mkt-dark .mkt-stage::after { background: var(--ad-border-dark); }

/* ── Footer ───────────────────────────────────────────────── */
.mkt-footer { border-top: 1px solid var(--ad-border-dark); }
.mkt-footer__cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding: 56px 0 40px; }
@media (max-width: 900px) { .mkt-footer__cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .mkt-footer__cols { grid-template-columns: 1fr; } }
.mkt-footer__group h4 {
  font-family: var(--ad-font-mono); font-size: 0.75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ad-text-inverse-secondary); margin: 0 0 14px;
}
.mkt-footer__group a {
  display: block; padding: 5px 0; text-decoration: none;
  color: var(--ad-text-inverse); opacity: 0.85; font-size: 0.94rem;
}
.mkt-footer__group a:hover { opacity: 1; }
.mkt-footer__base {
  border-top: 1px solid var(--ad-border-dark);
  padding: 22px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 0.85rem; color: var(--ad-text-inverse-secondary);
}

/* ── Hero visual (event-model schematic) ──────────────────── */
.mkt-hero-visual { max-width: 980px; margin: clamp(36px, 5vw, 64px) auto 0; }
.mkt-hero-visual svg { display: block; width: 100%; height: auto; }
.mkt-hero-visual .hv-line { stroke: var(--ad-blue-500); stroke-width: 1.5; stroke-opacity: .55; }
.mkt-hero-visual .hv-box  { fill: var(--ad-ink-800); stroke: var(--ad-border-dark); }
.mkt-hero-visual .hv-text { font-family: var(--ad-font-mono); font-size: 10.5px; fill: #cdd5dd; }
.mkt-hero-visual .hv-sub  { font-family: var(--ad-font-mono); font-size: 9px; fill: #79838d; }
.mkt-hero-visual .hv-node { fill: var(--ad-blue-600); }
@media (prefers-reduced-motion: no-preference) {
  .mkt-hero-visual .hv-line { stroke-dasharray: 6 5; animation: mkt-flow 22s linear infinite; }
  @keyframes mkt-flow { to { stroke-dashoffset: -220; } }
}

/* ── Fragment chip cloud (problem section) ────────────────── */
.mkt-fragments { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 620px; margin: 26px auto; }
.mkt-fragments .mkt-chip { transform: rotate(var(--tilt, 0deg)); }
.mkt-fragments .mkt-chip:nth-child(odd)  { --tilt: -1.6deg; }
.mkt-fragments .mkt-chip:nth-child(3n)   { --tilt: 1.8deg; }

/* ── Pricing (marketing restyle of DB-driven plans) ───────── */
.mkt-pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.mkt-pricing-card {
  background: var(--ad-white); border: 1px solid var(--ad-border-subtle);
  border-radius: var(--ad-radius-md); padding: 26px 24px;
  display: flex; flex-direction: column;
}
.mkt-pricing-card--featured { border-color: var(--ad-blue-600); box-shadow: 0 0 0 3px var(--ad-blue-100), var(--ad-shadow-md); }
.mkt-pricing-card__name { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.01em; }
.mkt-pricing-card ul { list-style: none; margin: 16px 0 22px; padding: 0; flex: 1; }
.mkt-pricing-card li {
  padding: 7px 0 7px 24px; position: relative;
  font-size: 0.92rem; color: var(--ad-text-secondary);
  border-bottom: 1px solid var(--ad-paper-100);
}
.mkt-pricing-card li::before {
  content: ""; position: absolute; left: 2px; top: 14px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--ad-blue-600);
}

/* ── Reveal motion (JS adds .is-visible; safe without JS) ──── */
.mkt-reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .mkt-js .mkt-reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
  .mkt-js .mkt-reveal.is-visible { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .marketing-shell *, .marketing-shell *::before, .marketing-shell *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}