/* ==========================================================================
   about.css — About section styles
   --------------------------------------------------------------------------
   Uses tokens defined in style.css (--bg, --amber, --card, --radius-xl, etc).
   ========================================================================== */

.about-section {
  padding: 120px 0;
}

/* ================= SECTION 1: HEADER ================= */

.about-eyebrow-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
}

.eyebrow-rule {
  display: inline-block;
  width: 64px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.about-heading {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 72px;
  max-width: 18ch;
}

/* ================= SECTION 2: BIO ROW ================= */

.bio-row {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 56px;
  align-items: start;
}

.bio-photo-col {
  position: sticky;
  top: 120px;
}

.bio-photo-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--card);
  box-shadow: var(--shadow-card);
}

.bio-photo-frame::before,
.bio-photo-frame::after,
.bio-photo-frame > .bio-photo {
  display: block;
}

.bio-photo-frame::before,
.bio-photo-frame::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--accent);
  opacity: 0.85;
  z-index: 2;
  pointer-events: none;
}

.bio-photo-frame::before {
  top: 10px;
  left: 10px;
  border-right: none;
  border-bottom: none;
}

.bio-photo-frame::after {
  bottom: 10px;
  right: 10px;
  border-left: none;
  border-top: none;
}

.bio-photo {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.bio-content-col {
  min-width: 0;
}

.bio-subheading {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 28px;
}

.bio-subheading .accent {
  color: var(--accent);
}

.bio-quote {
  margin: 0 0 32px;
  padding: 18px 22px;
  background: var(--card);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  font-style: italic;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
}

.bio-paragraph {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-muted);
  margin: 0 0 18px;
}

.bio-paragraph .highlight {
  color: var(--accent);
  font-weight: 600;
}

.bio-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.bio-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bio-stat-icon {
  width: 18px;
  height: 18px;
  color: var(--accent);
  stroke-width: 2;
}

.bio-stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.bio-stat-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.bio-stat-value--mono {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  display: inline-block;
}

/* ================= RESPONSIVE ================= */

@media (max-width: 860px) {
  .about-section {
    padding: 80px 0;
  }

  .bio-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .bio-photo-col {
    position: static;
    max-width: 280px;
  }

  .about-heading {
    margin-bottom: 40px;
  }

  .journey-block,
  .footprint-block,
  .skills-block,
  .handson-block,
  .interests-block,
  .endorsements-block {
    margin-top: 80px !important;
  }

  .interests-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .about-section {
    padding: 60px 0;
  }

  .about-heading {
    margin-bottom: 32px;
  }

  .bio-stats {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 24px;
  }

  .bio-quote {
    padding: 14px 16px;
    font-size: 15px;
  }

  .bio-paragraph {
    font-size: 14px;
  }

  .journey-block,
  .footprint-block,
  .skills-block,
  .handson-block,
  .interests-block,
  .endorsements-block {
    margin-top: 56px !important;
  }

  .interests-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .interest-card {
    padding: 20px 12px;
  }

  .tech-pill {
    padding: 8px 14px;
    font-size: 13px;
  }

  .pill-grid {
    gap: 8px;
  }

  .footprint-card {
    padding: 22px 16px;
  }

  .footprint-number {
    font-size: 26px;
  }

  .footprint-grid {
    gap: 12px;
  }

  .timeline {
    margin-top: 40px;
  }

  .timeline-entry {
    margin-bottom: 40px;
  }
}

@media (max-width: 360px) {
  .interests-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bio-stats {
    grid-template-columns: 1fr;
  }
}

.eyebrow--sm {
  font-size: 11px;
}

/* ==========================================================================
   SECTION 3: JOURNEY (TIMELINE)
   ========================================================================== */

.journey-block {
  margin-top: 140px;
}

.timeline {
  position: relative;
  margin-top: 64px;
  padding: 8px 0;
}

.timeline-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: var(--accent);
  opacity: 0.5;
  transform: translateX(-50%) scaleY(1);
  transform-origin: top center;
}

.timeline-entry {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 64px 1fr;
  align-items: center;
  gap: 32px;
  margin-bottom: 64px;
  opacity: 1;
}

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

.timeline-node {
  grid-column: 2;
  justify-self: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 0 0 6px var(--bg);
}

.timeline-node i {
  width: 22px;
  height: 22px;
  color: var(--accent);
  stroke-width: 2;
}

.timeline-content {
  text-align: left;
}

.timeline-content--right {
  text-align: right;
}

.timeline-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}

.timeline-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.timeline-entry > .timeline-year:first-child {
  text-align: right;
}

.timeline-year-mobile {
  display: none;
}

@media (max-width: 760px) {
  .timeline-line {
    left: 26px;
  }

  .timeline-entry {
    grid-template-columns: 52px 1fr;
    gap: 20px;
  }

  .timeline-node {
    grid-column: 1;
    width: 44px;
    height: 44px;
  }

  .timeline-content,
  .timeline-content--right {
    grid-column: 2;
    text-align: left;
  }

  .timeline-year {
    display: none;
  }

  .timeline-year-mobile {
    display: block;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 6px;
  }
}

/* ==========================================================================
   SECTION 4: TECHNICAL FOOTPRINT
   ========================================================================== */

.footprint-block {
  margin-top: 140px;
}

.footprint-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.footprint-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
  min-width: 0;
  overflow: hidden;
}

.footprint-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.footprint-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-soft);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footprint-icon i {
  width: 22px;
  height: 22px;
  color: var(--accent);
  stroke-width: 2;
}

.footprint-number {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

.footprint-label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.footprint-card--has-tip {
  overflow: visible;
}

.footprint-tip-trigger {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: help;
  padding: 0;
}

.footprint-tip-trigger i {
  width: 12px;
  height: 12px;
}

.footprint-tip-trigger:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footprint-tip-trigger::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  right: 0;
  width: 220px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 5;
  pointer-events: none;
}

.footprint-tip-trigger:hover::after,
.footprint-tip-trigger:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .footprint-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   SECTION 5: SKILLS
   ========================================================================== */

.skills-block {
  margin-top: 140px;
}

.skills-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.skills-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 26px 22px;
}

.skills-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 24px;
}

.skills-bullet {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.skills-bullet--amber { background: var(--accent); }
.skills-bullet--pink { background: var(--pink); }
.skills-bullet--blue { background: var(--blue); }
.skills-bullet--green { background: var(--green); }

.skill-row {
  margin-bottom: 18px;
}

.skill-row:last-child {
  margin-bottom: 0;
}

.skill-row-top {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.skill-row-top span:first-child {
  color: var(--text);
  font-weight: 500;
}

.skill-pct {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.skill-bar {
  width: 100%;
  height: 6px;
  border-radius: 4px;
  background: var(--bg-elevated);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 4px;
  background: var(--accent);
}

@media (max-width: 980px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SECTION 6: HANDS-ON (TECH PILLS)
   ========================================================================== */

.handson-block {
  margin-top: 140px;
}

.pill-grid {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tech-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.tech-pill i {
  font-size: 18px;
}

.tech-pill:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft), 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   SECTION 7: INTERESTS
   ========================================================================== */

.interests-block {
  margin-top: 140px;
}

.interests-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.interest-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transition: transform 0.2s ease, border-color 0.2s ease;
  --interest-color: var(--accent);
}

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

.interest-icon {
  width: 26px;
  height: 26px;
  color: var(--interest-color);
  stroke-width: 1.75;
}

.interest-label {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-muted);
}

.interest-card:nth-child(6n + 1) { --interest-color: var(--accent); }
.interest-card:nth-child(6n + 2) { --interest-color: var(--pink); }
.interest-card:nth-child(6n + 3) { --interest-color: var(--blue); }
.interest-card:nth-child(6n + 4) { --interest-color: var(--green); }
.interest-card:nth-child(6n + 5) { --interest-color: var(--purple); }
.interest-card:nth-child(6n + 6) { --interest-color: var(--teal); }

@media (max-width: 980px) {
  .endorsements-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .interests-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .endorsements-row {
    grid-template-columns: 1fr;
  }
}

/* Closing CTA styles are in shared/css/footer.css */

/* ==========================================================================
   SECTION 7b — EDUCATION (public section, migration decision #6)
   New to the ASP.NET port; styled to match the footprint/timeline card system.
   Logical properties for RTL (migration decision #2).
   ========================================================================== */
.education-block {
  margin-top: 140px;
}

.education-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.education-card {
  display: flex;
  gap: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.education-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.education-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-soft);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.education-icon i {
  width: 20px;
  height: 20px;
  color: var(--accent);
  stroke-width: 2;
}

.education-body {
  min-width: 0;
}

.education-degree {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.education-institution {
  display: block;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 10px;
}

.education-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  margin-bottom: 10px;
}

.education-score {
  color: var(--text-muted);
}

.education-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
}

@media (max-width: 760px) {
  .education-grid {
    grid-template-columns: 1fr;
  }
}