/**
 * ASIOS Website — MarketingLayout
 * Per 260907-009-gitbook-website-build-recommendation.md §4.3 (MarketingLayout) + §5.5.
 * Full-bleed sections stacked vertically, no sidebar/TOC. Assumes tokens.css and base.css
 * are loaded first; every value reads the §5.5 tokens (the literals are var() fallbacks).
 * Shape follows the approved mockup Output/mockups/marketing-home.html.
 */

/* The UA's default 8px body margin would inset every band; base.css resets it for docs only. */
body.marketing {
  margin: 0;
}

/* Stack: sections fill the viewport width; nothing may scroll sideways. */
.marketing main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: clip;
}

/* Full-bleed band; the background spans the viewport, the .container inside holds the measure. */
.marketing .section {
  width: 100%;
  min-width: 0;
  padding: var(--marketing-section-padding-desktop, 96px) 0;
  background: var(--bg);
}

.marketing .section > .container {
  width: min(var(--marketing-container-max, 1200px), 100% - 2 * var(--gutter-desktop));
  margin-inline: auto;
  min-width: 0;
}

/* Alternating bands: --bg / --bg-sidebar. Hero and CTA banner override below (source order). */
.marketing .section:nth-of-type(even) {
  background: var(--bg-sidebar);
}

/* Full-bleed accent sections */
.marketing .section.hero,
.marketing .section.cta-banner {
  background: var(--accent);
  color: #fff;
  text-align: center;
}

/* The base h1/h2/h3 rules are docs typography (border, top margin); reset them inside sections. */
.marketing .section h1,
.marketing .section h2,
.marketing .section h3 {
  margin-top: 0;
  border-bottom: 0;
}

.marketing .hero h1 {
  font-size: var(--hero-heading-size, 56px);
  line-height: var(--hero-heading-line-height, 1.1);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.marketing .hero .subheading {
  max-width: 620px;
  margin: 0 auto 32px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.marketing .cta-banner h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 24px;
}

/* CTA button: white-on-accent inside the accent sections, accent-on-white elsewhere.
   --accent-on-light (not --accent) for the background — white text on raw --accent falls to
   3.87:1 in dark theme; --accent-on-light is the darkened dark-theme variant that clears 4.5:1
   (axe-core color-contrast, [[260908-015-plan]] R01, pricing plan cards). */
.marketing .cta {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius-button);
  background: var(--accent-on-light);
  color: #fff;
  font-weight: 600;
  transition: box-shadow 150ms, transform 150ms;
}

.marketing .cta:hover {
  text-decoration: none;
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-1px);
}

.marketing .hero .cta,
.marketing .cta-banner .cta {
  background: #fff;
  color: var(--accent-on-light);
}

/* Feature grid: --columns comes from the section's inline style and inherits into the container. */
.marketing .feature-grid > .container {
  display: grid;
  grid-template-columns: repeat(var(--columns, 3), minmax(0, 1fr));
  gap: var(--grid-gap-desktop, 24px);
}

/* The optional heading spans the whole grid instead of taking the first cell. */
.marketing .feature-grid > .container > .section-heading {
  grid-column: 1 / -1;
  margin-bottom: 16px;
}

.marketing .feature {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg);
  transition: border-color 150ms, box-shadow 150ms, transform 150ms;
}

.marketing .feature:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.marketing .feature .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border-radius: var(--radius-button);
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 700;
}

.marketing .feature h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.marketing .feature p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* Optional section heading shared by testimonial / logo strip; inherits the band's colour. */
.marketing .section-heading {
  margin-bottom: 40px;
  text-align: center;
  font-size: 32px;
  font-weight: 700;
}

/* Testimonial: one item = a single centred card; 2+ = a CSS-only scroll-snap carousel.
   Only .testimonial-track scrolls sideways — the page itself never does. */
.marketing .testimonial-single {
  max-width: 720px;
  margin-inline: auto;
}

.marketing .testimonial-track {
  --testimonial-gap: var(--grid-gap-desktop, 24px);
  display: flex;
  gap: var(--testimonial-gap);
  min-width: 0;
  padding-block: 4px 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.marketing .testimonial-track:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.marketing .testimonial {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  min-width: 0;
  margin: 0;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg);
  box-shadow: var(--shadow-card);
}

/* Up to 3 cards per row on desktop */
.marketing .testimonial-track > .testimonial {
  flex: 0 0 calc((100% - 2 * var(--testimonial-gap)) / 3);
  scroll-snap-align: start;
}

.marketing .testimonial-single > .testimonial {
  text-align: center;
  align-items: center;
}

.marketing .testimonial blockquote {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
}

.marketing .testimonial-single blockquote {
  font-size: 24px;
}

.marketing .testimonial blockquote p {
  margin: 0;
}

.marketing .testimonial figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  color: var(--text-muted);
  font-size: 14px;
}

.marketing .testimonial .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.marketing .testimonial .author {
  color: var(--text);
  font-weight: 600;
}

.marketing .testimonial .role::before {
  content: "· ";
}

/* Logo strip: centred wrap row, muted greyscale marks, colour on hover/focus. */
.marketing .logo-strip-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--grid-gap-desktop, 24px) calc(var(--grid-gap-desktop, 24px) * 2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.marketing .logo-strip-item {
  display: flex;
  align-items: center;
  min-width: 0;
  margin: 0;
}

.marketing .logo-strip-item a {
  display: inline-flex;
  align-items: center;
}

.marketing .logo-strip-item img {
  display: block;
  width: auto;
  max-width: 100%;
  height: var(--logo-height-desktop, 40px);
  filter: grayscale(1);
  opacity: .6;
  transition: filter 150ms, opacity 150ms;
}

.marketing .logo-wordmark {
  font-size: 22px;
  font-weight: 700;
  line-height: var(--logo-height-desktop, 40px);
  color: var(--text-muted);
  opacity: .8;
  transition: color 150ms, opacity 150ms;
}

.marketing .logo-strip-item:hover img,
.marketing .logo-strip-item a:focus-visible img {
  filter: none;
  opacity: 1;
}

.marketing .logo-strip-item:hover .logo-wordmark,
.marketing .logo-strip-item a:focus-visible .logo-wordmark {
  color: var(--text);
  opacity: 1;
}

.marketing .logo-strip-item a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: var(--radius-inline-code);
}

/* Pricing table: same grid + gap as the feature grid; the highlighted plan gets the accent border. */
.marketing .plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap-desktop, 24px);
  align-items: stretch;
}

.marketing .plan {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg);
  box-shadow: var(--shadow-card);
}

.marketing .plan-highlighted {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.marketing .plan h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.marketing .plan-price {
  margin: 0 0 12px;
}

.marketing .plan-price .price {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.marketing .plan-price .period {
  margin-left: 4px;
  color: var(--text-muted);
  font-size: 15px;
}

.marketing .plan-description {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

.marketing .plan-features {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.marketing .plan-features li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

/* Check marker drawn in CSS: a rotated L-shaped border, no glyph or image. */
.marketing .plan-features li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.3em;
  width: 5px;
  height: 10px;
  border: solid var(--accent);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.marketing .plan .cta {
  margin-top: auto;
  text-align: center;
}

/* 3 → 2 columns */
@media (max-width: 1024px) {
  .marketing .feature-grid > .container,
  .marketing .plans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .marketing .testimonial-track > .testimonial {
    flex-basis: calc((100% - var(--testimonial-gap)) / 2);
  }
}

/* 2 → 1 column; 56px section padding; mobile gutter and gap */
@media (max-width: 768px) {
  .marketing .section {
    padding: var(--marketing-section-padding-mobile, 56px) 0;
  }

  .marketing .section > .container {
    width: min(var(--marketing-container-max, 1200px), 100% - 2 * var(--gutter-mobile));
  }

  .marketing .feature-grid > .container,
  .marketing .plans {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--grid-gap-mobile, 16px);
  }

  /* No lift when stacked — it would misalign the single column */
  .marketing .plan-highlighted {
    transform: none;
  }

  .marketing .cta-banner h2 {
    font-size: 28px;
  }

  .marketing .section-heading {
    margin-bottom: 28px;
    font-size: 26px;
  }

  /* One card per view; gap collapses 24px → 16px */
  .marketing .testimonial-track {
    --testimonial-gap: var(--grid-gap-mobile, 16px);
  }

  .marketing .testimonial-track > .testimonial {
    flex-basis: 100%;
  }

  .marketing .testimonial-single blockquote {
    font-size: 20px;
  }

  .marketing .logo-strip-list {
    gap: var(--grid-gap-mobile, 16px) calc(var(--grid-gap-mobile, 16px) * 2);
  }

  .marketing .logo-strip-item img {
    height: var(--logo-height-mobile, 32px);
  }

  .marketing .logo-wordmark {
    font-size: 18px;
    line-height: var(--logo-height-mobile, 32px);
  }
}

/* Hero heading scales down to 32px under 640px */
@media (max-width: 640px) {
  .marketing .hero h1 {
    font-size: var(--hero-heading-size-mobile, 32px);
  }

  .marketing .hero .subheading {
    /* Must stay >= 18.66px (14pt) — the WCAG large-text-bold threshold this white-on-accent
       pairing depends on for its 3:1 (not 4.5:1) AA minimum; 18px measured 3.87:1 in dark
       theme and failed (axe-core color-contrast, [[260908-015-plan]] R01, 606px viewport). */
    font-size: 19px;
  }
}

/* Smallest phones: tighter card padding */
@media (max-width: 375px) {
  .marketing .feature,
  .marketing .testimonial,
  .marketing .plan {
    padding: 20px;
  }
}

/* Scroll reveal (§5.7). reveal.js is the ONLY thing that adds `.reveal-ready` (and it does not
   when JS is off, IntersectionObserver is missing or the visitor prefers reduced motion), so
   every hidden starting state below is scoped under it — content never depends on `.is-visible`.
   A section holding grid children (`.reveal-stagger`, set by reveal.js) fades its children in
   one after another instead of the section box as a whole; `.reveal-done` hands the cards back
   their own hover transitions once the reveal has settled. */
.reveal-ready [data-animate]:not(.reveal-stagger):not(.is-visible),
.reveal-ready [data-animate].reveal-stagger:not(.is-visible) :is(.container > .feature, .plans > .plan, .testimonial-track > *, .logo-strip-list > li) {
  opacity: 0;
  transform: translateY(var(--reveal-distance, 16px));
}

/* The testimonial track scrolls: lifting its cards would add a transient vertical scrollbar. */
.reveal-ready [data-animate].reveal-stagger:not(.is-visible) .testimonial-track > * {
  transform: none;
}

.reveal-ready [data-animate]:not(.reveal-stagger) {
  transition: opacity var(--reveal-duration, 500ms) ease-out, transform var(--reveal-duration, 500ms) ease-out;
}

.reveal-ready [data-animate]:not(.reveal-stagger).is-visible {
  opacity: 1;
  transform: none;
}

.reveal-ready [data-animate].reveal-stagger:not(.reveal-done) :is(.container > .feature, .plans > .plan, .testimonial-track > *, .logo-strip-list > li) {
  transition: opacity var(--reveal-duration, 500ms) ease-out calc(var(--i, 0) * var(--reveal-stagger, 60ms)),
    transform var(--reveal-duration, 500ms) ease-out calc(var(--i, 0) * var(--reveal-stagger, 60ms)),
    border-color 150ms, box-shadow 150ms;
}

/* Reduced motion: never hide or move anything, even if `.reveal-ready` is somehow present
   (e.g. the setting flipped after load). */
@media (prefers-reduced-motion: reduce) {
  .reveal-ready [data-animate],
  .reveal-ready [data-animate] :is(.container > .feature, .plans > .plan, .testimonial-track > *, .logo-strip-list > li) {
    opacity: 1 !important;
    transition: none !important;
  }

  .reveal-ready [data-animate]:not(.is-visible),
  .reveal-ready [data-animate]:not(.is-visible) :is(.container > .feature, .plans > .plan, .testimonial-track > *, .logo-strip-list > li) {
    transform: none !important;
  }
}