/* ==========================================================================
   about.css - Scoped Page Styles for /about
   ========================================================================== */

.about-page {
  padding-bottom: 3rem;
}

/* Hero Section & Manifesto */
.about-hero {
  padding: 3.5rem 0 2.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.mono-tag-hero {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.manifesto-quote {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--accent-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.manifesto-quote p {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 0;
  line-height: 1.6;
}

/* Section Structure */
.about-section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.about-section.bg-alt {
  background-color: var(--bg-secondary);
}

.section-intro-note {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Baseline Metadata Cards */
.baseline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.baseline-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.bg-alt .baseline-card {
  background-color: var(--bg-primary);
}

.baseline-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.baseline-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Approach Section */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.approach-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.approach-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* Timeline Components */
.timeline {
  position: relative;
  margin-top: 2rem;
  padding-left: 2.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 1rem;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -2.5rem;
  top: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.timeline-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 0.5rem;
}

.timeline-content h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.timeline-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background-color: var(--bg-tertiary);
  padding: 0.1em 0.3em;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

/* How I Operate Grid */
.operate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.operate-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.operate-card h4 {
  font-size: 1rem;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

.operate-card p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* Boundaries & Limits */
.boundaries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.boundary-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--accent-primary);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.boundary-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

/* Responsive Overrides */
@media (max-width: 640px) {
  .timeline {
    padding-left: 0;
  }
  
  .timeline::before {
    display: none;
  }
  
  .timeline-marker {
    position: static;
    margin-bottom: 0.75rem;
  }
}

/* ==========================================================================
   about.css - Responsive Overflows & Fluid Grid Fixes
   ========================================================================== */

/* 1. Dynamic Grid Floors (Replaces fixed minmax limits) */
.baseline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.operate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.boundaries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

/* 2. Defensive Text Wrapping for Code Tags & Technical Terms */
.timeline-content code,
.about-page code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background-color: var(--bg-tertiary);
  padding: 0.1em 0.3em;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* 3. Responsive Card Padding & Spacing (< 480px) */
@media (max-width: 480px) {
  .manifesto-quote {
    padding: 1rem;
  }

  .approach-card {
    padding: 1.125rem; /* Scaled down from 1.75rem to save ~20px of width */
  }

  .boundary-card,
  .timeline-content,
  .operate-card,
  .baseline-card {
    padding: 1rem; /* Scaled down from 1.5rem / 1.25rem */
  }
}

/* 4. Timeline Mobile Layout Fixes (< 640px) */
@media (max-width: 640px) {
  .timeline {
    padding-left: 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline-marker {
    position: static;
    margin-bottom: 0.75rem;
  }
}