/* ===========================================================================
   DataDoom — landing page ("Paper" brand). Light-only, premium, minimal.
   Scoped to .dd-* classes so the rest of the Material docs are untouched.
   Tokens mirror frontend/src/styles.css (the locked product design).
   =========================================================================== */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --dd-bg: #faf9f6;
  --dd-surface-1: #ffffff;
  --dd-surface-2: #f4f2ec;
  --dd-border: #e6e2d8;
  --dd-border-strong: #d2ccbd;
  --dd-text: #181715;
  --dd-text-muted: #65625b;
  --dd-text-faint: #9a958a;
  --dd-primary: #5b43e6;
  --dd-primary-hover: #4a34cf;
  --dd-primary-tint: #ece9fc;
  --dd-display: "Space Grotesk", Georgia, serif;
  --dd-sans: "Inter", system-ui, sans-serif;
  --dd-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
  --dd-shadow-card: 0 1px 2px rgba(24, 23, 21, 0.04), 0 8px 24px rgba(24, 23, 21, 0.05);
  --dd-shadow-lift: 0 2px 4px rgba(24, 23, 21, 0.05), 0 12px 36px rgba(24, 23, 21, 0.09);
}

/* The home page renders the hero in the `tabs` block; drop Material's article
   chrome (sidebars, footer nav) so the marketing page is full-bleed. */
.md-content { background: var(--dd-bg); }
[data-md-color-scheme] .md-main__inner { margin-top: 0; }

.dd-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ------------------------------- HERO ------------------------------------- */
.dd-hero {
  background:
    radial-gradient(60% 120% at 50% -10%, var(--dd-primary-tint) 0%, transparent 60%),
    var(--dd-bg);
  border-bottom: 1px solid var(--dd-border);
  background-image:
    radial-gradient(60% 120% at 50% -10%, var(--dd-primary-tint) 0%, transparent 60%),
    radial-gradient(var(--dd-border) 1px, transparent 1px);
  background-size: auto, 22px 22px;
  background-position: center, center;
}
.dd-hero__inner {
  padding: 5.5rem 1.5rem 5rem;
  text-align: center;
}
.dd-eyebrow {
  font-family: var(--dd-sans);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--dd-text-faint);
  margin: 0 0 1.25rem;
}
.dd-eyebrow--center { text-align: center; }
.dd-hero__title {
  font-family: var(--dd-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-size: clamp(2.4rem, 6vw, 4rem);
  color: var(--dd-text);
  margin: 0 0 1.5rem;
}
.dd-hero__title em { color: var(--dd-primary); font-style: normal; }
.dd-hero__lede {
  font-family: var(--dd-sans);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--dd-text-muted);
  max-width: 44rem;
  margin: 0 auto 2.25rem;
}
.dd-hero__lede code {
  font-family: var(--dd-mono);
  font-size: 0.92em;
  background: var(--dd-surface-2);
  border: 1px solid var(--dd-border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  white-space: nowrap;
}
.dd-hero__cta {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.dd-hero__install {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--dd-mono);
  font-size: 0.95rem;
  color: var(--dd-text);
  background: var(--dd-surface-1);
  border: 1px solid var(--dd-border-strong);
  border-radius: 10px;
  padding: 0.7rem 1.1rem;
  box-shadow: var(--dd-shadow-card);
}
.dd-prompt { color: var(--dd-primary); font-weight: 700; }

/* ------------------------------ BUTTONS ----------------------------------- */
.dd-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--dd-sans);
  font-weight: 600;
  font-size: 0.98rem;
  border-radius: 10px;
  padding: 0.72rem 1.4rem;
  text-decoration: none;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}
.dd-btn:hover { transform: translateY(-1px); }
.dd-btn--primary {
  background: var(--dd-primary);
  color: #fff;
  box-shadow: var(--dd-shadow-card);
}
.dd-btn--primary:hover { background: var(--dd-primary-hover); box-shadow: var(--dd-shadow-lift); }
.dd-btn--ghost {
  background: var(--dd-surface-1);
  color: var(--dd-text);
  border: 1px solid var(--dd-border-strong);
}
.dd-btn--ghost:hover { background: var(--dd-surface-2); }

/* ------------------------------ SECTIONS ---------------------------------- */
.dd-section { padding: 4.5rem 0; background: var(--dd-bg); }
.dd-section--alt {
  background: var(--dd-surface-2);
  border-top: 1px solid var(--dd-border);
  border-bottom: 1px solid var(--dd-border);
}
.dd-section__title {
  font-family: var(--dd-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  text-align: center;
  color: var(--dd-text);
  margin: 0.5rem 0 2.75rem;
}
.dd-section__title em { color: var(--dd-primary); font-style: normal; }

/* ----------------------------- FEATURE GRID ------------------------------- */
.dd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.dd-card {
  background: var(--dd-surface-1);
  border: 1px solid var(--dd-border);
  border-radius: 14px;
  padding: 1.6rem 1.5rem;
  box-shadow: var(--dd-shadow-card);
  transition: transform 0.14s ease, box-shadow 0.14s ease, border-color 0.14s ease;
}
.dd-card__icon { font-size: 1.6rem; margin-bottom: 0.75rem; }
.dd-card h3 {
  font-family: var(--dd-display);
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  color: var(--dd-text);
  margin: 0 0 0.5rem;
}
.dd-card p {
  font-family: var(--dd-sans);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--dd-text-muted);
  margin: 0;
}
.dd-card code {
  font-family: var(--dd-mono);
  font-size: 0.88em;
  background: var(--dd-surface-2);
  border-radius: 5px;
  padding: 0.05em 0.35em;
}
.dd-card em { color: var(--dd-primary); font-style: normal; font-weight: 600; }

.dd-card--link { display: block; text-decoration: none; }
.dd-card--link:hover {
  transform: translateY(-3px);
  box-shadow: var(--dd-shadow-lift);
  border-color: var(--dd-border-strong);
}
.dd-card--link h3 { color: var(--dd-primary); }

/* ------------------------------- INSTALL ---------------------------------- */
.dd-install-grid {
  display: grid;
  gap: 1.25rem;
  max-width: 860px;
  margin: 0 auto;
}
.dd-step {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  background: var(--dd-surface-1);
  border: 1px solid var(--dd-border);
  border-radius: 14px;
  padding: 1.4rem 1.6rem;
  box-shadow: var(--dd-shadow-card);
}
.dd-step__num {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--dd-primary);
  color: #fff;
  font-family: var(--dd-display);
  font-weight: 700;
  font-size: 1rem;
}
.dd-step h3 {
  font-family: var(--dd-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--dd-text);
  margin: 0.15rem 0 0.8rem;
}
.dd-code {
  font-family: var(--dd-mono);
  font-size: 0.86rem;
  line-height: 1.7;
  background: #1b1a18;
  color: #f4f2ec;
  border-radius: 10px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  margin: 0;
}
.dd-code .dd-c { color: #9a958a; }
.dd-install-note {
  text-align: center;
  font-family: var(--dd-sans);
  font-size: 0.92rem;
  color: var(--dd-text-muted);
  margin: 2rem auto 0;
}
.dd-install-note code {
  font-family: var(--dd-mono);
  font-size: 0.86em;
  background: var(--dd-surface-1);
  border: 1px solid var(--dd-border);
  border-radius: 6px;
  padding: 0.1em 0.45em;
}

/* ------------------------------ FINAL CTA --------------------------------- */
.dd-finalcta {
  background:
    radial-gradient(70% 140% at 50% 120%, var(--dd-primary-tint) 0%, transparent 60%),
    var(--dd-bg);
  border-top: 1px solid var(--dd-border);
  padding: 5rem 0;
}
.dd-finalcta__inner { text-align: center; }
.dd-finalcta h2 {
  font-family: var(--dd-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  color: var(--dd-text);
  max-width: 40rem;
  margin: 0 auto 2rem;
  line-height: 1.2;
}

/* ----------------------------- RESPONSIVE --------------------------------- */
/* Prevent page-level horizontal scroll: flex/grid children default to
   `min-width: auto`, so the long command lines inside `.dd-code` would push the
   whole page wider than the viewport on phones. Letting these containers shrink
   keeps the code blocks scrolling *inside* their own box instead. */
/* Every ancestor of a `.dd-code` block must be allowed to shrink below its
   content, or the long command lines push the box past the viewport (grid &
   flex items default to `min-width: auto`). With the whole chain at
   `min-width: 0`, the `<pre>` honours `overflow-x: auto` and scrolls *inside its
   own box* instead of overflowing the page. */
.dd-step,
.dd-step > div,
.dd-card {
  min-width: 0;
}
.dd-code {
  max-width: 100%;
  overflow-x: auto;
}

/* Hard stop for any horizontal scroll on the marketing page. The hero & sections
   are injected into Material's `.md-container`, so a single over-wide descendant
   scrolls the whole page (most visible on the dot-grid hero). `overflow-x: clip`
   contains it on the x-axis only — vertical scroll stays normal, and `:has()`
   scopes this to the landing page so regular Material doc pages are untouched.
   `clip` (not `hidden`) avoids creating a scroll container / breaking sticky. */
.md-container:has(.dd-hero) { overflow-x: clip; }

/* Long unbreakable tokens (e.g. the ghcr.io image ref, headings) must wrap
   instead of forcing the page wider than the viewport. */
.dd-hero__title,
.dd-section__title,
.dd-finalcta h2 { overflow-wrap: break-word; }
.dd-install-note code { overflow-wrap: anywhere; }

@media (max-width: 900px) {
  .dd-grid { grid-template-columns: repeat(2, 1fr); }
  .dd-section { padding: 3.75rem 0; }
}
@media (max-width: 620px) {
  .dd-grid { grid-template-columns: 1fr; }
  .dd-wrap { padding: 0 1.1rem; }
  .dd-hero { background-size: auto, 18px 18px; }
  .dd-hero__inner { padding: 3.5rem 1.1rem 3rem; }
  .dd-section { padding: 3rem 0; }
  .dd-section__title { margin-bottom: 2rem; }
  /* Stack the number above the content. `align-items: stretch` (overriding the
     base `flex-start`) is essential: in this column layout it makes the content
     column fill the card's width, so the `.dd-code` block is bounded and its
     long lines scroll *inside* their own box instead of overflowing off-screen. */
  .dd-step {
    flex-direction: column;
    align-items: stretch;
    gap: 0.8rem;
  }
  .dd-step,
  .dd-card { padding: 1.25rem 1.2rem; }
  .dd-finalcta { padding: 3.5rem 0; }

  /* Full-width, comfortably tappable CTAs that stack cleanly. */
  .dd-hero__cta { gap: 0.7rem; }
  .dd-hero__cta .dd-btn {
    flex: 1 1 100%;
    justify-content: center;
    padding: 0.85rem 1.4rem;
  }
  /* The install pill can overflow on narrow screens — let it wrap/scroll. */
  .dd-hero__install {
    max-width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }
  .dd-code { font-size: 0.8rem; padding: 0.9rem 1rem; }
}
@media (max-width: 380px) {
  .dd-hero__title { font-size: 2.1rem; }
  .dd-code { font-size: 0.74rem; }
}