@import url("./components/IntroTopbar.css");
@import url("./components/WhatVeraSees.css");
@import url("./components/WorkflowFitSection.css");
@import url("./components/AboutPage.css");
@import url("./components/ChatPreview.css");
@import url("./components/ControlBundleSection.css");
@import url("./components/LiveDemoPage.css");
@import url("./components/ProductPage.css");
@import url("./components/PublicInfoPage.css");
@import url("./components/InsightsPage.css");
@import url("./components/WhoItServesSection.css");
@import url("./components/WhoIsVeraSection.css");
@import url("./components/HowItWorksPage.css");
@import url("./components/ProductInformationSection.css");
@import url("./components/CategoryBoundarySection.css");
@import url("./prototypes/SideBySideEmbed.css");

/* Keep anchor targets clear of the fixed intro topbar. */
html {
  /* Matches the fixed .intro-topbar's actual rendered height (90px: 24px
     padding + content + 24px padding). This used to be approximated as
     88px, which put snapped sections' top border 2px under the topbar |
     invisible, since the topbar paints over scrolled content. */
  scroll-padding-top: 90px;
}

/* Offscreen skip link for WCAG 2.1 AA keyboard accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 10000;
  padding: 12px 20px;
  background: var(--color-accent);
  color: var(--color-page);
  font-weight: 700;
  font-size: 14px;
  border-radius: 6px;
  text-decoration: none;
  transition: top 0.16s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 16px;
  outline: 3px solid var(--color-text-primary);
  outline-offset: 2px;
}

/* Keyboard-only focus ring indicators */
:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Programmatically focused headings/landmarks shift screen reader focus without visual outline boxes */
h1:focus,
h1:focus-visible,
[tabindex="-1"]:focus,
[tabindex="-1"]:focus-visible {
  outline: none !important;
}

.site-shell {
  --site-page-title-size: clamp(30px, 5.5vw, 76px);
  min-height: 100vh;
  background: var(--color-page);
  color: var(--color-text-primary);
  display: flex;
  flex-direction: column;
}

.site-shell__viewport {
  flex: 1;
  padding: 112px clamp(20px, 4vw, 64px) 96px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

.site-footer {
  width: min(100%, 1280px);
  margin: 0 auto;
  padding: 24px clamp(20px, 4vw, 64px) 28px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.site-footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-footer__nav-group {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  flex-wrap: wrap;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.site-footer__links a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--color-accent);
}

.site-footer__contact {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid color-mix(in srgb, var(--color-accent) 58%, var(--color-border));
  border-radius: 999px;
  color: var(--color-accent-readable);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition:
    color 0.16s ease,
    border-color 0.16s ease,
    background 0.16s ease;
}

.site-footer__contact:hover,
.site-footer__contact:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-text-primary);
  background: color-mix(in srgb, var(--color-accent) 9%, transparent);
}

.site-footer__contact:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.site-footer__copyright {
  margin: 0;
  text-align: right;
}

@media (max-width: 700px) {
  .site-shell {
    --site-page-title-size: clamp(58px, 16vw, 78px);
  }
}

@media (max-width: 640px) {
  .site-footer__row {
    align-items: stretch;
    flex-direction: column;
  }

  .site-footer__nav-group {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .site-footer__copyright {
    align-self: flex-end;
  }
}

.intro-hero {
  display: grid;
  align-content: center;
  justify-items: center;
  margin: 0 0 48px;
  padding-top: 16px;
  text-align: center;
  box-sizing: border-box;
}

.intro-hero__eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 8px;
}

.intro-hero__title {
  font-family: var(--font-display);
  font-size: var(--site-page-title-size);
  font-weight: 940;
  line-height: 0.84;
  text-transform: uppercase;
  margin: 0 0 16px;
  max-width: 7.6ch;
}

.intro-hero__lede {
  font-size: clamp(15px, 1.8vw, 21px);
  line-height: 1.45;
  color: var(--color-text-secondary);
  max-width: 58ch;
  margin: 0;
}

/* A primary action in the first viewport | previously the hero had no CTA, so
   a convinced visitor couldn't act without scrolling the whole page. */
.intro-hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

.intro-hero__cta-primary {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-page);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.intro-hero__cta-primary:hover,
.intro-hero__cta-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--color-accent) 34%, transparent);
}

.intro-hero__cta-primary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.intro-hero__cta-secondary {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  color: var(--color-text-secondary);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--color-text-secondary) 36%, transparent);
  transition:
    color 0.16s ease,
    border-color 0.16s ease;
}

.intro-hero__cta-secondary:hover,
.intro-hero__cta-secondary:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.intro-hero__cta-secondary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .intro-hero__cta-primary {
    transition: none;
  }
  .intro-hero__cta-primary:hover,
  .intro-hero__cta-primary:focus-visible {
    transform: none;
  }
}

.intro-prototype-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.intro-prototype-note strong {
  color: var(--color-text-secondary);
}

.intro-page-cta {
  min-height: calc(82vh - 90px);
  display: grid;
  place-items: center;
  grid-auto-flow: row;
  row-gap: clamp(24px, 4vh, 48px);
  padding: clamp(80px, 12vh, 140px) 0;
  border-top: 1px solid var(--color-border);
  box-sizing: border-box;
  text-align: center;
}

.intro-page-cta__secondary {
  display: inline-block;
  max-width: min(640px, 88vw);
  padding: 8px 14px;
  color: var(--color-text-secondary);
  font-size: clamp(14px, 1.4vw, 17px);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--color-text-secondary) 38%, transparent);
  transition:
    color 0.16s ease,
    border-color 0.16s ease;
}

.intro-page-cta__secondary:hover,
.intro-page-cta__secondary:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.intro-page-cta__secondary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 6px;
}

.intro-page-cta__link {
  position: relative;
  display: inline-block;
  max-width: 100%;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 88px);
  font-weight: 940;
  line-height: 0.84;
  text-decoration: none;
  text-transform: uppercase;
  text-wrap: balance;
  transition:
    color 0.16s ease,
    text-shadow 0.16s ease,
    transform 0.2s ease;
}

.intro-page-cta__link:hover,
.intro-page-cta__link:focus-visible {
  color: color-mix(in srgb, var(--color-text-primary) 72%, var(--color-accent));
  text-shadow:
    0 0 34px color-mix(in srgb, var(--color-accent) 18%, transparent),
    0 0 2px color-mix(in srgb, var(--color-text-primary) 38%, transparent);
  transform: translateY(-3px);
}

.intro-page-cta__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 10px;
}

/* A small accent arrow + helper line so the oversized word reads as an action,
   not another headline | first-time visitors weren't sure it was clickable. */
.intro-page-cta__link::after {
  content: "\2192";
  margin-left: 0.16em;
  font-size: 0.34em;
  font-weight: 800;
  vertical-align: middle;
  color: var(--color-accent);
}

.intro-page-cta__hint {
  margin: -8px 0 0;
  color: var(--color-text-muted);
  font-size: clamp(13px, 1.3vw, 15px);
  font-weight: 600;
}

@media (max-width: 900px) {
  .site-shell__viewport {
    padding: 124px clamp(16px, 4vw, 24px) 64px;
  }

  /* Disable scroll-snap trapping on mobile so touch scrolling is 100% natural */
  .what-vera-sees,
  .who-is-vera,
  .who-it-serves,
  [class*="__section"] {
    scroll-snap-align: none !important;
  }

  .intro-page-cta {
    min-height: auto;
    padding: 56px 0;
  }
}

/* Continuous Dynamic Fluid Typography System (No Overfitting) */
h1, .page-title, [class*="__hero"] h1 {
  font-size: clamp(26px, 5.2vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  overflow-wrap: break-word;
}

h2, [class*="__header"] h2 {
  font-size: clamp(20px, 3.2vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
}

h3, [class*="__card"] h3 {
  font-size: clamp(16px, 2.2vw, 24px);
  line-height: 1.25;
  overflow-wrap: break-word;
}

p, body, [class*="__lede"], [class*="__body"] {
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.55;
}

  .intro-page-cta__link {
    font-size: clamp(22px, 6vw, 40px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    display: inline-block;
  }

  .intro-page-cta__link span,
  a[class*="__read"] span,
  a[class*="__link"] span {
    white-space: nowrap;
    display: inline-block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro-page-cta__link {
    transition: none;
  }

  .intro-page-cta__link:hover,
  .intro-page-cta__link:focus-visible {
    transform: none;
  }
}

/* Surface AI A/B Experiment Typography & Layout Protection */
.who-it-serves__card h3,
.category-boundary__table h3,
[data-surface] h3 {
  font-size: clamp(20px, 2.4vw, 32px) !important;
  line-height: 1.1 !important;
}

.who-it-serves__card p,
.category-boundary p,
.what-vera-sees p,
[data-surface] p {
  font-size: clamp(14px, 1.5vw, 16px) !important;
  line-height: 1.5 !important;
}
