/* ── Brand tokens ────────────────────────────────────────────────────────────── */
[data-md-color-primary="deep purple"] {
  --md-primary-fg-color:        #6B5DD3;
  --md-primary-fg-color--light: #8B7DE3;
  --md-primary-fg-color--dark:  #4A3FB5;
}

:root {
  --lb-purple:      var(--md-primary-fg-color);
  --lb-purple-soft: #EDEAFB;
  --lb-purple-mid:  #8B7DE3;
  --lb-border:      var(--md-default-fg-color--lightest);
  --lb-text-h:      var(--md-default-fg-color);
  --lb-text-body:   var(--md-default-fg-color--light);
  --lb-text-muted:  var(--md-default-fg-color--lighter);
  --lb-surface:     var(--md-default-bg-color);
}

/* ── Dark mode ────────────────────────────────────────────────────────────────── */
[data-md-color-scheme="slate"] {
  --lb-purple:      #A78BFA;
  --lb-purple-soft: rgba(107, 93, 211, 0.15);
  --lb-purple-mid:  #C4B5FD;
  /* On slate the default --light (0.56) / --lighter (0.32) tokens are too dim to
     read. Match core.lazybridge.com: body text at full strength, secondary one
     step down — keeps light-mode hierarchy untouched. */
  --lb-text-body:   var(--md-default-fg-color);
  --lb-text-muted:  var(--md-default-fg-color--light);
  /* Headings: lift above body so titles stand out (default fg is only 0.82,
     same as body now). Near-white, full opacity. */
  --lb-text-h:      hsla(232, 16%, 96%, 1);
  /* Surface & border are declared at :root, where the var() resolves against
     the *light* scheme (the scheme attr lives on <body>, not :root). Re-resolve
     them here so chip / pulse-step backgrounds aren't light-on-light in dark. */
  --lb-surface:     var(--md-default-bg-color);
  --lb-border:      var(--md-default-fg-color--lightest);
}
/* Buttons: dark enough bg for white text (A78BFA fails contrast, 6B5DD3 passes) */
[data-md-color-scheme="slate"] .lb-btn--primary              { background: #6B5DD3; }
[data-md-color-scheme="slate"] .lb-btn--primary:hover        { background: #4A3FB5; }
/* Cards: slightly elevated surface vs page bg */
[data-md-color-scheme="slate"] .lb-card,
[data-md-color-scheme="slate"] .lb-eco-card                  { background: var(--md-code-bg-color); }
/* Pulse case: more visible purple tint */
[data-md-color-scheme="slate"] .lb-pulse-case {
  background: rgba(107, 93, 211, 0.18);
  border-color: rgba(167, 139, 250, 0.3);
}
/* Pill border */
[data-md-color-scheme="slate"] .lb-pill                      { border-color: rgba(167, 139, 250, 0.35); }
/* Hero image: constrained white bubble */
[data-md-color-scheme="slate"] .lb-hero__art {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  padding: 1.5rem;
  width: fit-content;
  margin: 0 auto;
}
/* Provider logos: invert dark SVGs for dark bg */
[data-md-color-scheme="slate"] .lb-providers__logos img       { filter: grayscale(1) invert(1); opacity: 0.55; }
[data-md-color-scheme="slate"] .lb-providers__logos img:hover { filter: invert(1); opacity: 0.9; }
/* Badges */
[data-md-color-scheme="slate"] .lb-eco-card__badge--core  { background: rgba(124, 58, 237, 0.2); color: #C4B5FD; }
[data-md-color-scheme="slate"] .lb-eco-card__badge--tools { background: rgba(3, 105, 161, 0.2);   color: #7DD3FC; }
[data-md-color-scheme="slate"] .lb-eco-card__badge--pulse { background: rgba(180, 83, 9, 0.2);    color: #FCD34D; }

/* ── Material content reset ─────────────────────────────────────────────────── */
/* Material caps .md-grid (the tabs row *and* the main content wrapper) at 61rem
   (~976px) and centres it, which left the landing narrow with empty side margins.
   Lift it to the 1280px the .lb-* sections are already designed around, applied to
   tabs + content together so the whole page shares one width. */
.md-grid { max-width: 1280px; }
.md-content__inner { max-width: 100% !important; padding: 0 !important; }
.md-content         { padding-bottom: 0 !important; }

/* ── Shared horizontal gutter (6rem sides) ────────────────────────────────────── */
.lb-hero,
.lb-feature-cards,
.lb-code-panel,
.lb-ecosystem,
.lb-updates,
.lb-providers {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 6rem;
  padding-right: 6rem;
  box-sizing: border-box;
}

/* ── Diagram deck: wider gutter so images fill more screen ─────────────────── */
.lb-concepts {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--lb-border);
  box-sizing: border-box;
}

/* ── HERO ───────────────────────────────────────────────────────────────────── */
.lb-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding-top: 4rem;
  padding-bottom: 3.5rem;
  align-items: center;
}

.lb-pill {
  display: inline-flex;
  align-items: center;
  background: var(--lb-purple-soft);
  color: var(--lb-purple);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  border: 1px solid rgba(107, 93, 211, 0.2);
}

.lb-hero h1 {
  font-size: clamp(1.9rem, 3.2vw, 2.9rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--lb-text-h);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.lb-hero h1 .accent { color: var(--lb-purple); }

.lb-subhead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--lb-text-body);
  max-width: 440px;
  margin: 0 0 1.75rem;
}

.lb-cta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.lb-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.4rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none !important;
  transition: background 0.15s, box-shadow 0.15s, transform 0.15s, color 0.15s;
  white-space: nowrap;
  line-height: 1;
}
.lb-btn--primary {
  background: var(--lb-purple);
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(107, 93, 211, 0.3);
}
.lb-btn--primary:hover {
  background: var(--md-primary-fg-color--dark);
  box-shadow: 0 4px 14px rgba(107, 93, 211, 0.4);
  transform: translateY(-1px);
}
.lb-btn--ghost {
  background: transparent;
  color: var(--lb-text-h) !important;
  border: 1.5px solid var(--lb-border);
}
.lb-btn--ghost:hover {
  border-color: var(--lb-purple);
  color: var(--lb-purple) !important;
  background: var(--lb-purple-soft);
}

.lb-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.lb-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.76rem;
  color: var(--lb-text-body);
  border: 1px solid var(--lb-border);
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
  background: var(--lb-surface);
}
.lb-chip svg { flex-shrink: 0; color: var(--lb-purple); }

.lb-hero__art { display: flex; justify-content: center; align-items: center; }
.lb-hero__art img { width: 100%; max-width: 500px; object-fit: contain; }

/* ── FEATURE CARDS ──────────────────────────────────────────────────────────── */
.lb-feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 0;
  padding-bottom: 3rem;
}

.lb-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--md-default-bg-color);
  border: 1px solid var(--lb-border);
  border-radius: 12px;
  padding: 1.4rem;
  transition: box-shadow 0.15s, border-color 0.15s;
}
.lb-card:hover {
  box-shadow: 0 4px 20px rgba(107, 93, 211, 0.12);
  border-color: rgba(107, 93, 211, 0.3);
}

.lb-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 9px;
  background: var(--lb-purple-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lb-purple);
}
.lb-card__body { flex: 1; }
.lb-card h3 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--lb-text-h);
  margin: 0 0 0.35rem;
}
.lb-card p {
  font-size: 0.85rem;
  color: var(--lb-text-body);
  line-height: 1.65;
  margin: 0 0 0.6rem;
}
.lb-card__link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--lb-purple) !important;
  text-decoration: none !important;
}
.lb-card__link:hover { text-decoration: underline !important; }

/* ── CODE PANEL ─────────────────────────────────────────────────────────────── */
.lb-code-panel { padding-top: 3rem; padding-bottom: 3rem; border-top: 1px solid var(--lb-border); }

.lb-code-caption {
  font-size: 0.82rem;
  color: var(--lb-text-muted);
  margin-bottom: 0.75rem;
  display: block;
}

/* ── DIAGRAM DECK header ─────────────────────────────────────────────── */
.lb-concepts__header {
  text-align: center;
  margin-bottom: 1.5rem;
}
.lb-concepts__header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--lb-text-h);
  margin: 0 0 0.3rem;
  letter-spacing: -0.02em;
}
.lb-concepts__sub {
  font-size: 0.95rem;
  color: var(--lb-text-muted);
  margin: 0;
}

/* ── DIAGRAM WRAPPER ────────────────────────────────────────────────────────── */
.lb-diagram-wrap {
  background: #ffffff;
  border-radius: 12px;
  padding: 0.25rem;
  overflow: hidden;
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.07);
}
.lb-diagram-wrap img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
}
[data-md-color-scheme="slate"] .lb-diagram-wrap {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

/* ── LAZYPULSE CASE STUDY ───────────────────────────────────────────────────── */
.lb-pulse-case {
  max-width: 720px;
  margin: 3rem auto 4rem;
  padding: 3rem 2rem;
  background: var(--lb-purple-soft);
  border: 1px solid rgba(107, 93, 211, 0.25);
  border-radius: 16px;
  text-align: center;
}
.lb-pulse-case__header { margin-bottom: 2.5rem; }
.lb-pulse-case__header .lb-eco-card__badge { margin: 0 auto 0.75rem; }
.lb-pulse-case__header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--lb-text-h);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.lb-pulse-case__sub {
  font-size: 1rem;
  color: var(--lb-text-body);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

.lb-pulse-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin: 0 auto 2rem;
}
.lb-pulse-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--lb-surface);
  border: 1px solid rgba(107, 93, 211, 0.2);
  border-radius: 8px;
  padding: 0.6rem 1.25rem;
  width: 100%;
  max-width: 420px;
}
.lb-pulse-step__label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lb-purple);
  min-width: 48px;
  text-align: left;
}
.lb-pulse-step__value {
  font-size: 0.9rem;
  color: var(--lb-text-h);
  text-align: left;
}
.lb-pulse-arrow {
  font-size: 1.2rem;
  color: var(--lb-purple);
  line-height: 1;
  opacity: 0.6;
}
.lb-pulse-case__cta { margin-top: 1.5rem; }

/* ── ECOSYSTEM ───────────────────────────────────────────────────────────────── */
.lb-ecosystem {
  padding-top: 3rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--lb-border);
}
.lb-ecosystem__header { text-align: center; margin-bottom: 2rem; }
.lb-ecosystem__header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--lb-text-h);
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}
.lb-ecosystem__header p { font-size: 0.95rem; color: var(--lb-text-muted); margin: 0; }

.lb-ecosystem__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.lb-eco-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--lb-border);
  border-radius: 12px;
  padding: 1.5rem;
  background: var(--md-default-bg-color);
  text-decoration: none !important;
  color: inherit !important;
  transition: box-shadow 0.15s, border-color 0.15s, transform 0.15s;
}
.lb-eco-card:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  border-color: rgba(107, 93, 211, 0.3);
  transform: translateY(-2px);
}

.lb-eco-card__badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.18rem 0.55rem;
  border-radius: 5px;
  margin-bottom: 0.75rem;
  width: fit-content;
}
.lb-eco-card__badge--core  { background: #EDE9FE; color: #7C3AED; }
.lb-eco-card__badge--tools { background: #E0F2FE; color: #0369A1; }
.lb-eco-card__badge--pulse { background: #FEF3C7; color: #B45309; }

.lb-eco-card h3 { font-size: 1rem; font-weight: 700; color: var(--lb-text-h); margin: 0 0 0.4rem; }
.lb-eco-card p  { font-size: 0.85rem; color: var(--lb-text-body); line-height: 1.65; flex: 1; margin: 0 0 1rem; }

.lb-eco-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid var(--lb-border);
}
.lb-eco-card__footer code {
  font-size: 0.76rem;
  color: var(--lb-text-muted);
  background: var(--md-code-bg-color);
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
}
.lb-eco-arrow {
  font-size: 1rem;
  color: var(--lb-purple);
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.15s, transform 0.15s;
  transform: translateX(-4px);
}
.lb-eco-card:hover .lb-eco-arrow { opacity: 1; transform: translateX(0); }

/* ── PROVIDERS ───────────────────────────────────────────────────────────────── */
.lb-providers {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  text-align: center;
  border-top: 1px solid var(--lb-border);
}
.lb-providers__caption {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--lb-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}
.lb-providers__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.lb-providers__logos img {
  height: 24px;
  filter: grayscale(1);
  opacity: 0.45;
  transition: filter 0.2s, opacity 0.2s;
}
.lb-providers__logos img:hover { filter: none; opacity: 1; }

/* ── UPDATES ─────────────────────────────────────────────────────────────────── */
.lb-updates {
  padding-top: 3rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--lb-border);
}
.lb-updates__header {
  text-align: center;
  margin-bottom: 2rem;
}
.lb-updates__header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--lb-text-h);
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}
.lb-updates__sub {
  font-size: 0.95rem;
  color: var(--lb-text-muted);
  margin: 0;
}

.lb-update-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 780px;
}

.lb-update-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--lb-border);
  align-items: flex-start;
}
.lb-update-item:last-child { border-bottom: none; }

.lb-update-item__meta {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  min-width: 90px;
}

.lb-update-date {
  font-size: 0.76rem;
  color: var(--lb-text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.lb-update-item__body { flex: 1; min-width: 0; }
.lb-update-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--lb-text-h);
  margin: 0 0 0.25rem;
}
.lb-update-desc {
  font-size: 0.85rem;
  color: var(--lb-text-body);
  line-height: 1.65;
  margin: 0;
}

/* ── RESPONSIVE ─────────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .lb-hero,
  .lb-feature-cards,
  .lb-code-panel,
  .lb-ecosystem,
  .lb-updates,
  .lb-providers,
  .lb-footer__bar { padding-left: 3rem; padding-right: 3rem; }
  .lb-concepts   { padding-left: 1.25rem; padding-right: 1.25rem; }
}

@media (max-width: 900px) {
  .lb-hero {
    grid-template-columns: 1fr;
    padding-top: 2.5rem;
    padding-bottom: 2rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    gap: 1.5rem;
  }
  .lb-hero__art { display: flex; justify-content: center; }
  .lb-hero__art img { max-width: 380px; }

  .lb-feature-cards {
    grid-template-columns: 1fr;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    padding-bottom: 2rem;
  }

  .lb-concepts {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .lb-code-panel {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .lb-pulse-case {
    margin: 2rem 1.5rem 2rem;
    padding: 2rem 1.25rem;
  }
  .lb-pulse-step {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    max-width: 100%;
  }

  .lb-ecosystem {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
  .lb-ecosystem__cards { grid-template-columns: 1fr; }

  .lb-providers {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    padding-bottom: 3rem;
  }
  .lb-providers__logos { gap: 1.25rem; }

  .lb-updates { padding-left: 1.5rem; padding-right: 1.5rem; }
  .lb-update-item { flex-direction: column; gap: 0.5rem; }
  .lb-update-item__meta { flex-direction: row; align-items: center; min-width: 0; }

  .lb-footer__bar { padding-left: 1.5rem; padding-right: 1.5rem; gap: 0.5rem 1rem; }
  .lb-footer__copy { white-space: normal; overflow-wrap: anywhere; }
}

/* ── FOOTER ──────────────────────────────────────────────────────────────────── */
/* Simple one-row bar: copyright + email on the left, links on the right. Full-bleed
   band, inner bar on the shared 1280px / 6rem gutter so it fills the width and lines
   up with the sections above. Stays horizontal; only wraps if it truly has to. */
.lb-footer {
  background: var(--md-code-bg-color);
  border-top: 1px solid var(--lb-border);
  padding: 1.75rem 0;
}

.lb-footer__bar {
  width: 100%;
  box-sizing: border-box;
  padding-left: 3rem;
  padding-right: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.lb-footer__copy {
  font-size: 0.85rem;
  color: var(--lb-text-muted);
  margin: 0;
}
.lb-footer__copy a {
  color: var(--lb-text-body) !important;
  text-decoration: none !important;
}
.lb-footer__copy a:hover { color: var(--lb-purple) !important; }

.lb-footer__links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  min-width: 0;
  justify-content: flex-end;
}

.lb-footer__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--lb-text-body) !important;
  text-decoration: none !important;
  transition: color 0.15s;
  min-width: 0;
  overflow-wrap: anywhere;
}
.lb-footer__link svg { flex-shrink: 0; }
.lb-footer__link:hover { color: var(--lb-purple) !important; }
