/* ============================================================
   about-sections.css — All five section panel styles
   Tech Cartographer About Page
   ============================================================ */

/* ============================================================
   MY APPROACH
   ============================================================ */

.approach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.approach-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.approach-card:hover {
  border-color: hsla(200, 80%, 60%, 0.3);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.approach-card__icon {
  width: 48px;
  height: 48px;
  background: hsla(200, 80%, 60%, 0.1);
  border: 1px solid hsla(200, 80%, 60%, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
}

.approach-card__icon svg { width: 22px; height: 22px; }

.approach-card__title {
  font-family: var(--font-body);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.approach-card__body {
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: 1.75;
}

@media (max-width: 700px) {
  .approach-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   TRACK RECORD — reuses .timeline-* from sections below
   ============================================================ */

.track-container {
  max-width: 900px;
  margin: 0 auto;
}

/* Override military olive styling — single TC accent color */
.track-container .timeline-node--military {
  border-color: var(--color-accent-cyan);
  background: transparent;
}

.track-container .timeline-card--military {
  border-left: 2px solid var(--color-border-bright);
}

.track-container .timeline-card--military:hover {
  border-color: var(--color-accent-cyan);
  box-shadow: var(--glow-border-cyan);
}

.track-container .timeline-card--military .timeline-card__company {
  color: var(--color-text-primary);
}

.track-container .timeline-card--military .timeline-card__bullet::before {
  color: var(--color-accent-cyan);
}

.track-container .timeline-card--current .timeline-card__period {
  color: var(--color-accent-cyan);
}

/* Body paragraph style (replaces bullet list in track entries) */
.timeline-card__body {
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin: var(--space-md) 0 0;
}

/* Common thread footer */
.track-common-thread {
  max-width: 900px;
  margin: var(--space-2xl) auto 0;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg) var(--space-xl);
}

.track-common-thread__text {
  font-style: italic;
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ── Timeline Base (shared) ───────────────────────────────── */

.timeline {
  position: relative;
  padding-left: 60px;
}

.timeline__line {
  position: absolute;
  left: 20px;
  top: 0;
  width: 2px;
  height: 0;
  background: linear-gradient(
    180deg,
    var(--color-accent-cyan) 0%,
    hsla(200, 80%, 60%, 0.3) 80%,
    transparent 100%
  );
  box-shadow: 0 0 8px var(--color-glow-cyan);
  transition: height 1.5s ease;
}

.timeline__line--drawn { height: 100%; }

.timeline-entry {
  position: relative;
  margin-bottom: var(--space-xl);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-entry--visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-node {
  position: absolute;
  left: -49px;
  top: var(--space-lg);
  width: 18px;
  height: 18px;
  background: var(--color-bg-deep);
  border: 2px solid var(--color-accent-cyan);
  border-radius: 50%;
  z-index: 2;
}

.timeline-node--current {
  background: var(--color-accent-cyan);
  animation: node-pulse 2.5s ease-in-out infinite;
}

.timeline-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.timeline-card:hover {
  border-color: var(--color-border-bright);
  box-shadow: var(--shadow-card-hover);
}

.timeline-card--current {
  border-color: hsla(200, 80%, 60%, 0.2);
}

.timeline-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.timeline-card__meta { flex: 1; min-width: 0; }

.timeline-card__company {
  font-family: var(--font-body);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.timeline-card--current .timeline-card__company {
  color: var(--color-accent-cyan);
}

.timeline-card__title {
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.timeline-card__period {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.timeline-current-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  color: var(--color-accent-cyan);
  border: 1px solid hsla(200, 80%, 60%, 0.3);
  background: hsla(200, 80%, 60%, 0.05);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-top: var(--space-xs);
}

.timeline-current-badge::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--color-accent-cyan);
  border-radius: 50%;
  animation: glow-pulse 2s ease-in-out infinite;
}

@media (max-width: 600px) {
  .timeline { padding-left: 36px; }
  .timeline-node { left: -33px; width: 14px; height: 14px; }
  .timeline__line { left: 12px; }
  .timeline-card__header { flex-direction: column; }
}

/* ============================================================
   WHAT I BRING
   ============================================================ */

.brings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

/* 5th card: full width, centered */
.brings-card:last-child {
  grid-column: 1 / -1;
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
}

.brings-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.brings-card:hover {
  border-color: hsla(200, 80%, 60%, 0.3);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.brings-card__title {
  font-family: var(--font-body);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.brings-card__body {
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: 1.75;
  flex: 1;
  margin-bottom: var(--space-lg);
}

.brings-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-accent-cyan);
  text-decoration: none;
  margin-top: auto;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.brings-card__link:hover {
  gap: var(--space-md);
  color: #fff;
}

.brings-card__link svg {
  transition: transform var(--transition-fast);
}

.brings-card__link:hover svg {
  transform: translateX(3px);
}

@media (max-width: 700px) {
  .brings-grid {
    grid-template-columns: 1fr;
  }
  .brings-card:last-child {
    grid-column: auto;
    max-width: 100%;
  }
}

/* ============================================================
   BACKGROUND
   ============================================================ */

.background-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.background-col-title {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-xl);
}

.background-note {
  font-style: italic;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: var(--space-lg);
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-border-bright);
}

/* Education cards */
.education-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.edu-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.edu-card:hover {
  border-color: var(--color-border-bright);
  box-shadow: var(--shadow-card-hover);
}

.edu-card--complete::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-cyan), transparent);
}

.edu-card--progress::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-cyan), hsla(200, 80%, 60%, 0.3));
}

.edu-card__status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.edu-card__status-badge--complete {
  color: var(--color-accent-cyan);
  border: 1px solid hsla(200, 80%, 60%, 0.25);
  background: hsla(200, 80%, 60%, 0.05);
}

.edu-card__status-badge--progress {
  color: var(--color-accent-cyan-light);
  border: 1px solid hsla(200, 80%, 72%, 0.25);
  background: hsla(200, 80%, 72%, 0.05);
}

.edu-card__institution {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.edu-card__degree {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.edu-card__field {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.edu-card__year {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-accent-cyan);
  font-weight: 700;
}

.edu-progress-bar {
  margin-top: var(--space-md);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  height: 6px;
  overflow: hidden;
}

.edu-progress-bar__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-cyan-light));
  border-radius: 999px;
  transition: width 1.5s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 0 0 8px hsla(200, 80%, 60%, 0.4);
}

.edu-progress-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  margin-top: var(--space-sm);
}

.edu-progress-label__text { color: var(--color-accent-cyan-light); }
.edu-progress-label__pct  { color: var(--color-text-muted); }

/* Community cards */
.community-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.community-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color var(--transition-base);
}

.community-card:hover { border-color: var(--color-border-bright); }

.community-card__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.community-card__org {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--color-text-primary);
}

.community-card__role {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.community-card__body {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Accent variants */
.community-card--blue { border-left: 2px solid var(--color-accent-cyan); }
.community-card--gold { border-left: 2px solid rgba(255, 215, 0, 0.45); }
.community-card--red  { border-left: 2px solid rgba(255, 51, 68, 0.45); }

.community-card--blue .community-card__org { color: var(--color-accent-cyan); }
.community-card--gold .community-card__org { color: #ffd700; }
.community-card--red  .community-card__org { color: #ff6677; }

/* Location card */
.location-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.location-card__label {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-sm);
}

.location-card__body {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .background-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   WORKING WITH ME
   ============================================================ */

.working-steps {
  max-width: 860px;
  margin: 0 auto var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.working-step {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.working-step:hover {
  border-color: hsla(200, 80%, 60%, 0.25);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.working-step__num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--color-accent-cyan);
  opacity: 0.4;
  line-height: 1;
  flex-shrink: 0;
  min-width: 56px;
  padding-top: 2px;
}

.working-step__content { flex: 1; }

.working-step__title {
  font-family: var(--font-body);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.working-step__body {
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* CTA button */
.working-cta {
  max-width: 860px;
  margin: var(--space-xl) auto 0;
  text-align: center;
}

.about-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 16px 36px;
  background: var(--color-accent-cyan);
  color: hsl(220, 25%, 6%);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-base);
  letter-spacing: 0.01em;
}

.about-btn:hover {
  background: var(--color-accent-cyan-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--color-glow-cyan-md);
}

@media (max-width: 600px) {
  .working-step {
    flex-direction: column;
    gap: var(--space-md);
  }

  .working-step__num {
    font-size: 1.5rem;
    min-width: auto;
  }
}