/* Yherda.org mockup styles */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #0e0e12;
  --color-surface: #16161d;
  --color-surface-2: #1e1e28;
  --color-border: #2a2a38;
  --color-accent: #7c6af7;
  --color-accent-light: #a89ff9;
  --color-accent-dim: #3d3580;
  --color-text: #e8e6f0;
  --color-text-muted: #8a87a0;
  --color-text-dim: #5a5870;
  --color-green: #4caf82;
  --color-amber: #f0a040;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --radius: 8px;
  --radius-lg: 16px;
  --max-width: 860px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Layout ── */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent-light);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--color-text-muted);
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--color-text);
}

.main {
  flex: 1;
  padding: 0 40px;
  max-width: calc(var(--max-width) + 80px);
  margin: 0 auto;
  width: 100%;
}

.footer {
  padding: 40px;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

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

.footer a:hover {
  color: var(--color-accent-light);
}

/* ── Hero / Landing ── */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  background: var(--color-accent-dim);
  color: var(--color-accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent-light);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto 48px;
}

/* ── Persona chooser ── */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 640px;
  margin: 0 auto;
}

.persona-grid--primary {
  max-width: 720px;
  gap: 24px;
}

.persona-grid--secondary {
  max-width: 720px;
  gap: 12px;
}

.persona-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  cursor: pointer;
}

.persona-card:hover {
  border-color: var(--color-accent);
  background: var(--color-surface-2);
  transform: translateY(-2px);
}

.persona-card--primary {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border-color: var(--color-accent-dim);
  padding: 36px 32px;
}

.persona-card--primary:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.persona-card--secondary {
  padding: 20px 20px;
}

.persona-card--secondary .persona-title {
  font-size: 1rem;
}

.persona-card--secondary .persona-hook {
  font-size: 0.85rem;
}

.persona-card.philosopher {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border-color: var(--color-accent-dim);
}

.persona-card.philosopher:hover {
  border-color: var(--color-accent);
}

.persona-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.persona-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 6px;
}

.persona-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.persona-hook {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── Journey pages ── */
.journey {
  padding: 60px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-dim);
  margin-bottom: 48px;
}

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

.breadcrumb a:hover {
  color: var(--color-accent-light);
}

.breadcrumb-sep {
  color: var(--color-text-dim);
}

/* ── Beat progress ── */
.beat-progress {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 48px;
}

.beat-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

.beat-step.active {
  color: var(--color-accent-light);
}

.beat-step.done {
  color: var(--color-green);
}

.beat-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.beat-step.active .beat-dot {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}

.beat-step.done .beat-dot {
  background: #1a3328;
  border-color: var(--color-green);
  color: var(--color-green);
}

.beat-connector {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  min-width: 32px;
}

.beat-connector.done {
  background: var(--color-green);
}

/* ── Beat content ── */
.beat-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 4px 14px 4px 10px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.beat-persona-tag {
  background: var(--color-accent-dim);
  color: var(--color-accent-light);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 10px;
}

.journey h1 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.journey-lede {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.65;
}

/* ── Content blocks ── */
.content-section {
  margin-bottom: 32px;
}

.content-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--color-text);
}

.content-section p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.content-section p:last-child {
  margin-bottom: 0;
}

/* ── Pull quote ── */
.pull-quote {
  border-left: 3px solid var(--color-accent);
  padding: 16px 24px;
  margin: 32px 0;
  background: var(--color-surface);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.pull-quote p {
  font-size: 1.1rem;
  color: var(--color-text);
  font-style: italic;
  margin: 0;
}

/* ── Evidence cards ── */
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.evidence-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
}

.evidence-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.evidence-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ── Belief shift callout ── */
.belief-shift {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.belief-shift-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.belief-from {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--color-text-dim);
}

.belief-arrow {
  color: var(--color-accent);
  font-size: 1.2rem;
}

.belief-to {
  font-size: 1rem;
  color: var(--color-accent-light);
  font-weight: 600;
}

/* ── CTA section ── */
.cta-section {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border: 1px solid var(--color-accent-dim);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-top: 48px;
  text-align: center;
}

.cta-section h2 {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.cta-section p {
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto 28px;
}

.btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}

/* ── Navigation between beats ── */
.beat-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 0;
  margin-top: 48px;
  border-top: 1px solid var(--color-border);
}

.beat-nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.beat-nav-back:hover {
  color: var(--color-text);
}

.beat-nav-next {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s;
}

.beat-nav-next:hover {
  background: var(--color-accent-light);
}

/* ── Install / Conversion ── */
.install-hero {
  padding: 60px 0 40px;
  text-align: center;
}

.install-hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.install-hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto 48px;
}

.install-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.install-option {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.install-option.featured {
  border-color: var(--color-accent);
  background: var(--color-surface-2);
}

.install-option-badge {
  display: inline-block;
  background: var(--color-accent-dim);
  color: var(--color-accent-light);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 16px;
}

.install-option h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.install-option p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.55;
}

.install-option .btn-primary,
.install-option .btn-secondary {
  width: 100%;
  text-align: center;
}

/* ── Code block ── */
.code-block {
  background: #0a0a0f;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
  font-family: 'Menlo', 'Monaco', 'Consolas', monospace;
  font-size: 0.9rem;
  color: #c9b8ff;
  overflow-x: auto;
  line-height: 1.7;
}

.code-comment {
  color: var(--color-text-dim);
}

/* ── "No" flow ── */
.no-flow {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 32px;
  text-align: center;
}

.no-flow h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.no-flow p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  max-width: 400px;
  margin: 0 auto 20px;
}

.email-form {
  display: flex;
  gap: 8px;
  max-width: 360px;
  margin: 0 auto;
}

.email-input {
  flex: 1;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px 16px;
  color: var(--color-text);
  font-size: 0.9rem;
}

.email-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.email-submit {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px 16px;
  color: var(--color-text);
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}

.email-submit:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}

/* ── Philosopher-specific ── */
.philosopher-section {
  padding: 40px 0;
}

.philosopher-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.philosopher-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.philosopher-card p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ── Persona picker (end of philosopher journey) ── */
.persona-pick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 540px;
  margin: 32px auto 0;
}

.persona-pick-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s, transform 0.1s;
}

.persona-pick-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.persona-pick-card .persona-label {
  font-size: 0.7rem;
  margin-bottom: 4px;
}

.persona-pick-card .persona-title {
  font-size: 0.95rem;
}

/* ── Utility ── */
.text-accent { color: var(--color-accent-light); }
.text-muted  { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }

/* ── Hamburger (hidden on desktop) ── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.nav-toggle:hover {
  color: var(--color-text);
}

/* ── Mobile ── */
@media (max-width: 640px) {

  /* Layout */
  .nav {
    padding: 16px 20px;
    flex-wrap: wrap;
    gap: 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding: 8px 0 16px;
    border-top: 1px solid var(--color-border);
    margin-top: 12px;
  }

  .nav-links a {
    font-size: 0.95rem;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    display: block;
  }

  .nav-links li:last-child a {
    border-bottom: none;
  }

  .nav.nav-open .nav-links {
    display: flex;
  }

  .main {
    padding: 0 20px;
  }

  .footer {
    padding: 32px 20px;
    line-height: 1.8;
  }

  /* Hero */
  .hero {
    padding: 48px 0 40px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-sub {
    font-size: 1rem;
  }

  /* Persona grids — single column on mobile */
  .persona-grid,
  .persona-grid--primary,
  .persona-grid--secondary {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  /* Primary cards — compact on mobile */
  .persona-card--primary {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .persona-card--primary .persona-icon {
    font-size: 2rem;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .persona-card--primary .persona-hook {
    display: none;
  }

  .persona-card--primary .persona-label {
    margin-bottom: 4px;
  }

  .persona-card--primary .persona-title {
    font-size: 1rem;
    margin-bottom: 0;
  }

  /* Secondary cards — tighter on mobile */
  .persona-card--secondary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
  }

  .persona-card--secondary .persona-icon {
    font-size: 1.4rem;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .persona-card--secondary .persona-hook {
    display: none;
  }

  .persona-card--secondary .persona-title {
    font-size: 0.95rem;
    margin-bottom: 0;
  }

  .persona-card--secondary .persona-label {
    margin-bottom: 2px;
  }

  /* Journey pages */
  .journey {
    padding: 40px 0;
  }

  .breadcrumb {
    flex-wrap: wrap;
    margin-bottom: 32px;
  }

  /* Beat progress — hide labels, show dots only */
  .beat-progress {
    margin-bottom: 32px;
  }

  .beat-step span {
    display: none;
  }

  .beat-connector {
    min-width: 16px;
  }

  /* Headings */
  .journey h1 {
    font-size: 1.75rem;
  }

  .journey-lede {
    font-size: 1rem;
  }

  /* Evidence grid — single column */
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  /* Install options — stack vertically */
  .install-options {
    grid-template-columns: 1fr;
  }

  .install-hero h1 {
    font-size: 1.9rem;
  }

  /* Beat nav — stack on very small screens */
  .beat-nav {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    text-align: center;
  }

  .beat-nav-next,
  .beat-nav-back {
    justify-content: center;
  }

  /* Philosopher cards */
  .philosopher-card {
    padding: 24px 20px;
  }

  /* Persona pick grid — single column */
  .persona-pick-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  /* CTA section */
  .cta-section {
    padding: 28px 20px;
  }

  .cta-section h2 {
    font-size: 1.4rem;
  }

  /* Email form — stack */
  .email-form {
    flex-direction: column;
  }

  /* Code blocks — smaller text */
  .code-block {
    font-size: 0.8rem;
    padding: 16px;
  }

  /* Belief shift */
  .belief-shift {
    padding: 20px;
  }
}