/* ==========================================================================
   About Page — Extends main.css design tokens
   Scope: Career timeline, quick facts strip, skill/toolkit cards
   ========================================================================== */

/* 0. Layout Utilities (replace one-off inline styles from the old markup) -- */
.section--tight { padding-top: 1rem; }

/* Footer availability + CV download, under the social icons */
.footer-availability {
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(245,243,238,0.15);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: flex-start;
}

.footer-availability .status-dot { color: rgba(245,243,238,0.75); }
.footer-cv-btn { align-self: flex-start; }

.ap-heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  margin: 0.5em 0 0.8em;
  color: var(--ink);
}

.ap-cta { margin-top: 1.6rem; }

.about-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.timeline-desc {
  font-size: 0.9rem;
  margin-top: 0.5rem;
  color: var(--concrete);
}

@media (max-width: 768px) {
  .about-columns { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* 5. Testimonials ------------------------------------------------------------- */
/* Testimonial quote cards */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testi-card {
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 1.8rem 1.6rem;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.testi-card:hover {
  border-color: var(--rust);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(26, 29, 31, 0.07);
}

.testi-quote {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 1.3rem;
  font-style: italic;
}

.testi-person {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-top: 1px solid var(--hairline);
  padding-top: 1rem;
}

.testi-avatar {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  object-fit: cover;
  background: var(--ink);
  flex: 0 0 auto;
}

.testi-person div { display: flex; flex-direction: column; }

.testi-name {
  font-family: var(--font-display);
  font-size: 0.92rem;
  color: var(--ink);
}

.testi-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--concrete);
  margin-top: 0.2em;
}

@media (max-width: 992px) {
  .testi-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .testi-grid { grid-template-columns: 1fr; }
}

/* 1. Quick Facts Strip (sits under the bio, above the scale divider) ------- */
.about-quickfacts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--hairline);
}

.about-quickfacts .qf-item span { display: block; }

.about-quickfacts .qf-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--concrete);
  margin-bottom: 0.4em;
}

.about-quickfacts .qf-value {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.3;
}

/* 2. Career / Education Timeline -------------------------------------------- */
.timeline-rail {
  position: relative;
  padding-left: 2.25rem;
}

.timeline-rail::before {
  content: '';
  position: absolute;
  top: 0.4rem;
  bottom: 0.4rem;
  left: 4px;
  width: 1px;
  background: var(--hairline-strong);
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

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

.timeline-icon {
  position: absolute;
  top: 0.15rem;
  left: -2.65rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--rust);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rust);
  z-index: 2;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.timeline-icon svg { width: 10px; height: 10px; }

.timeline-item:hover .timeline-icon {
  background: var(--rust);
  color: #fff;
  transform: scale(1.15);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 0.4em;
}

.timeline-role {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--ink);
  line-height: 1.3;
}

.timeline-org {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--concrete);
  margin-top: 0.3em;
}

/* Scroll-fill accent line, driven by about.js (falls back to static rail) */
.timeline-rail::after {
  content: '';
  position: absolute;
  top: 0.4rem;
  left: 4px;
  width: 1px;
  height: var(--fill, 0%);
  background: var(--rust);
  transition: height 0.15s linear;
}

/* 3. Software & Toolkit Cards ----------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.skill-card {
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 1.6rem 1.5rem;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card:hover {
  border-color: var(--rust);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(26, 29, 31, 0.07);
}

.skill-card-icon {
  width: 2.4rem;
  height: 2.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(192, 107, 78, 0.35);
  border-radius: 50%;
  color: var(--rust);
  margin-bottom: 0.9rem;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.skill-card:hover .skill-card-icon {
  background: var(--rust);
  color: #fff;
  border-color: var(--rust);
  transform: scale(1.08) rotate(-4deg);
}

.skill-card-icon svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.skill-card .tag { margin-bottom: 0.7rem; }

.tool-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tool-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  border-radius: 20px;
  padding: 0.3em 0.75em;
  white-space: nowrap;
}

/* 4. Responsive Breakpoints -------------------------------------------------- */
@media (max-width: 992px) {
  .about-quickfacts { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .about-quickfacts { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

@media (max-width: 480px) {
  .skills-grid { grid-template-columns: 1fr; }
  .about-quickfacts { grid-template-columns: 1fr 1fr; }
}