/* ── Landing page styles for botminter ───────────────────────────── */

/* ── Header nav links (home page only) ────────────────────────── */

.bm-header-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 1rem;
}

.bm-header-nav__link {
  color: currentColor;
  opacity: 0.85;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 0.25rem;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s, background 0.2s;
}

.bm-header-nav__link:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 76.25em) {
  .bm-header-nav {
    display: none;
  }
}

/* ── Hero ──────────────────────────────────────────────────────── */

.bm-hero {
  padding: 4rem 1rem 2rem;
  text-align: center;
  background: var(--md-default-bg-color);
  position: relative;
  overflow: hidden;
}

.bm-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    var(--md-primary-fg-color--light) 0%,
    transparent 70%
  );
  opacity: 0.07;
  pointer-events: none;
}

.bm-hero__inner {
  max-width: 52rem;
  margin: 0 auto;
  position: relative;
}

.bm-hero__badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  border: 1px solid var(--md-primary-fg-color);
  color: var(--md-primary-fg-color);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.bm-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1.25rem;
  color: var(--md-typeset-color);
}

.bm-hero__accent {
  background: linear-gradient(
    135deg,
    var(--md-primary-fg-color),
    var(--md-accent-fg-color)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bm-hero__subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--md-typeset-color--light);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.bm-hero__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* ── Buttons ───────────────────────────────────────────────────── */

.bm-btn {
  padding: 0.6rem 1.5rem !important;
  border-radius: 0.5rem !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
}

.bm-btn--outline {
  border: 1px solid var(--md-default-fg-color--lighter) !important;
  color: var(--md-typeset-color) !important;
}

.bm-btn--outline:hover {
  border-color: var(--md-primary-fg-color) !important;
  color: var(--md-primary-fg-color) !important;
}

/* ── GitHub timeline mock ─────────────────────────────────────── */

.bm-hero__showcase {
  max-width: 40rem;
  margin: 0 auto;
}

.bm-gh {
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  text-align: left;
  border: 1px solid var(--md-default-fg-color--lightest);
  background: var(--md-code-bg-color);
}

/* ── Issue header ── */

.bm-gh__header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.bm-gh__title {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--md-typeset-color);
}

.bm-gh__number {
  color: var(--md-default-fg-color--light);
  font-weight: 400;
}

.bm-gh__labels {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.bm-gh__label {
  padding: 0.1rem 0.5rem;
  border-radius: 2rem;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.6;
}

.bm-gh__label--status {
  background: rgba(56, 132, 255, 0.15);
  color: #58a6ff;
}

.bm-gh__label--priority {
  background: rgba(238, 130, 48, 0.15);
  color: #ee8230;
}

/* ── Diff view ── */

.bm-gh__diff {
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.bm-gh__diff-file {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.25rem;
  background: rgba(56, 132, 255, 0.04);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  font-family: var(--md-code-font-family);
  font-size: 0.72rem;
  color: var(--md-default-fg-color--light);
}

.bm-gh__diff-icon {
  font-size: 0.65rem;
}

.bm-gh__diff-path {
  font-weight: 600;
  color: var(--md-typeset-color);
}

.bm-gh__diff-lines {
  font-family: var(--md-code-font-family);
  font-size: 0.72rem;
  line-height: 1.7;
}

.bm-gh__diff-line {
  display: flex;
  padding: 0 1.25rem;
}

.bm-gh__diff-ln {
  flex-shrink: 0;
  width: 2rem;
  text-align: right;
  padding-right: 0.75rem;
  color: var(--md-default-fg-color--lightest);
  user-select: none;
}

.bm-gh__diff-code {
  flex: 1;
  white-space: pre;
  overflow-x: hidden;
  text-overflow: ellipsis;
}

.bm-gh__diff-line--add {
  background: rgba(40, 200, 64, 0.08);
  color: #3fb950;
}

.bm-gh__diff-line--del {
  background: rgba(248, 81, 73, 0.08);
  color: #f85149;
}

.bm-gh__diff-line--ctx {
  color: var(--md-default-fg-color--light);
}

/* ── Timeline ── */

.bm-gh__timeline {
  padding: 0;
}

.bm-gh__event {
  display: flex;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.bm-gh__event:last-child {
  border-bottom: none;
}

.bm-gh__avatar {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  line-height: 1;
}

.bm-gh__avatar--bot {
  background: rgba(163, 113, 247, 0.2);
}

.bm-gh__avatar--human {
  background: #3d6bb5;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
}

.bm-gh__badge-bot {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  margin-left: 0.25rem;
  border-radius: 0.25rem;
  font-size: 0.6rem;
  font-weight: 600;
  background: rgba(163, 113, 247, 0.15);
  color: #a371f7;
  vertical-align: middle;
}

.bm-gh__body {
  flex: 1;
  min-width: 0;
}

.bm-gh__meta {
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.2rem;
}

.bm-gh__role {
  font-weight: 700;
  color: var(--md-typeset-color);
}

.bm-gh__msg {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--md-typeset-color--light);
  margin: 0;
}

/* ── PR row ── */

.bm-gh__pr {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: rgba(40, 200, 64, 0.04);
}

.bm-gh__pr-icon {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: rgba(40, 200, 64, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #28c840;
}

.bm-gh__pr-body {
  flex: 1;
  min-width: 0;
}

.bm-gh__pr-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--md-typeset-color);
  margin: 0;
}

.bm-gh__pr-meta {
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
}

.bm-gh__pr-status {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 600;
  color: #28c840;
  padding: 0.15rem 0.5rem;
  border-radius: 2rem;
  background: rgba(40, 200, 64, 0.12);
}

/* ── Features ──────────────────────────────────────────────────── */

.bm-features {
  padding: 4rem 1rem;
  background: var(--md-default-bg-color);
}

.bm-features__inner {
  max-width: 60rem;
  margin: 0 auto;
}

.bm-section__title {
  text-align: center;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--md-typeset-color);
}

.bm-section__subtitle {
  text-align: center;
  font-size: 1.05rem;
  color: var(--md-typeset-color--light);
  margin: 0 0 3rem;
}

.bm-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .bm-features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .bm-features__grid {
    grid-template-columns: 1fr;
  }
}

.bm-feature {
  padding: 1.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.bm-feature:hover {
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.bm-feature__icon {
  margin-bottom: 1rem;
}

.bm-feature__icon .twemoji svg {
  width: 2rem;
  height: 2rem;
  fill: var(--md-primary-fg-color);
}

.bm-feature__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--md-typeset-color);
}

.bm-feature__text {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--md-typeset-color--light);
  margin: 0;
}

/* ── How it works ──────────────────────────────────────────────── */

.bm-how {
  padding: 4rem 1rem;
  background: var(--md-code-bg-color);
}

.bm-how__inner {
  max-width: 56rem;
  margin: 0 auto;
}

.bm-how__grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.bm-how__step {
  flex: 1;
  min-width: 220px;
  max-width: 320px;
  text-align: center;
  padding: 1.5rem;
}

.bm-how__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--md-primary-fg-color);
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.bm-how__step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--md-typeset-color);
}

.bm-how__step p {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--md-typeset-color--light);
  margin: 0;
}

.bm-how__arrow {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  color: var(--md-default-fg-color--light);
  padding-top: 2.5rem;
}

@media (max-width: 640px) {
  .bm-how__arrow {
    display: none;
  }
}

/* ── CTA ───────────────────────────────────────────────────────── */

.bm-cta {
  padding: 4rem 1rem;
  text-align: center;
  background: var(--md-default-bg-color);
}

.bm-cta__inner {
  max-width: 36rem;
  margin: 0 auto;
}

.bm-cta__title {
  font-size: clamp(1.3rem, 3.5vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--md-typeset-color);
}

.bm-cta__text {
  font-size: 1rem;
  color: var(--md-typeset-color--light);
  margin: 0 0 1.5rem;
  line-height: 1.7;
}

.bm-cta__text code {
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  background: var(--md-code-bg-color);
  font-size: 0.85rem;
}

/* ── Responsive ───────────────────────────────────────────────── */

/* GitHub mock: allow horizontal scroll on narrow diffs */
.bm-gh__diff-lines {
  overflow-x: auto;
}

@media (max-width: 600px) {
  /* ── Reduce vertical padding ── */
  .bm-hero {
    padding: 2.5rem 1rem 1.5rem;
  }

  .bm-features,
  .bm-how,
  .bm-cta {
    padding: 2.5rem 1rem;
  }

  /* ── Hero subtitle ── */
  .bm-hero__subtitle {
    font-size: 1rem;
  }

  /* ── GitHub mock adjustments ── */
  .bm-gh__header {
    padding: 0.75rem 1rem;
  }

  .bm-gh__diff-file {
    padding: 0.45rem 1rem;
  }

  .bm-gh__diff-line {
    padding: 0 0.75rem;
  }

  .bm-gh__event {
    padding: 0.75rem 1rem;
  }

  /* PR row: wrap on narrow screens */
  .bm-gh__pr {
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
  }

  .bm-gh__pr-status {
    width: 100%;
    text-align: center;
    margin-top: 0.4rem;
  }

  /* ── Section subtitle ── */
  .bm-section__subtitle {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }

  /* ── How-it-works: stack vertically ── */
  .bm-how__step {
    min-width: 0;
    max-width: none;
    padding: 1rem;
  }
}

/* ── Home page content hiding is in overrides/home.html <style> ── */