/* Experience and Education share the approved timeline and expandable rows. */
.experience-section::before { display: none; }
.timeline-intro { margin: -6px 0 30px var(--section-indent); color: var(--muted); font-size: 13px; line-height: 1.8; }
.timeline-list {
  margin: 0 0 0 12px;
  padding: 0 0 0 32px;
  border-left: 1px solid rgba(204, 204, 204, 0.5);
  list-style: none;
}
.timeline-item { position: relative; margin: 0 0 24px; min-width: 0; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  top: 30px;
  left: -39px;
  width: 12px;
  height: 12px;
  border: 1px solid var(--heading);
  border-radius: 50%;
  background: var(--heading);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}
.timeline-item:has(.timeline-entry:hover)::before,
.timeline-item:has(.timeline-entry:focus-within)::before {
  border-color: var(--hologram);
  background: var(--hologram);
  box-shadow: 0 0 0 4px var(--background), 0 0 0 5px var(--hologram);
}
.timeline-entry {
  position: relative;
  isolation: isolate;
  min-width: 0;
  border: 1px solid rgba(204, 204, 204, 0.3);
  background: var(--surface-panel);
  transition: border-color 220ms ease, box-shadow 220ms ease;
}
.timeline-entry::before {
  content: "";
  position: absolute;
  inset: -5px;
  background:
    linear-gradient(var(--hologram), var(--hologram)) left top / 15px 2px no-repeat,
    linear-gradient(var(--hologram), var(--hologram)) left top / 2px 15px no-repeat,
    linear-gradient(var(--hologram), var(--hologram)) right top / 15px 2px no-repeat,
    linear-gradient(var(--hologram), var(--hologram)) right top / 2px 15px no-repeat,
    linear-gradient(var(--hologram), var(--hologram)) left bottom / 15px 2px no-repeat,
    linear-gradient(var(--hologram), var(--hologram)) left bottom / 2px 15px no-repeat,
    linear-gradient(var(--hologram), var(--hologram)) right bottom / 15px 2px no-repeat,
    linear-gradient(var(--hologram), var(--hologram)) right bottom / 2px 15px no-repeat;
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}
.timeline-entry::after {
  content: "";
  position: absolute;
  inset: -7px;
  padding: 8px;
  background: linear-gradient(0deg, transparent 44%, rgba(164, 229, 242, 0.85) 50%, transparent 56%);
  background-size: 100% 250%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 220ms ease;
  animation: project-border-scan 4.8s linear infinite paused;
  pointer-events: none;
}
.timeline-entry:hover, .timeline-entry:focus-within {
  border-color: var(--hologram);
  box-shadow: 0 0 18px rgba(115, 213, 236, 0.1);
}
.timeline-entry:hover::before, .timeline-entry:hover::after,
.timeline-entry:focus-within::before, .timeline-entry:focus-within::after { opacity: 1; }
.timeline-entry:hover::after, .timeline-entry:focus-within::after { animation-play-state: running; }
.timeline-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 20px;
  align-items: start;
  gap: 12px 24px;
  min-height: 122px;
  padding: 24px 28px;
  list-style: none;
  cursor: pointer;
}
.timeline-summary::-webkit-details-marker { display: none; }
.timeline-summary::marker { content: ""; }
.timeline-summary:focus-visible { outline: 2px solid var(--hologram); outline-offset: 5px; }
.entry-main { display: block; min-width: 0; }
.entry-branding { display: flex; flex-direction: column; align-items: flex-end; align-self: center; gap: 9px; min-width: 164px; }
.organisation-logo { display: block; max-width: 100%; height: auto; object-fit: contain; }
.organisation-logo--monash { width: 160px; }
.organisation-logo--glints { width: 144px; }
.organisation-logo--bukit-vista { width: 110px; }
.entry-branding .entry-type { margin: 0; padding: 0; font-size: 8px; }
.timeline-name, .timeline-program, .timeline-degree { font-family: var(--font-heading); }
.timeline-name { display: block; color: var(--accent); font-size: 18px; font-weight: 650; line-height: 1.5; text-transform: uppercase; }
.timeline-description, .timeline-program { display: block; margin-top: 5px; font-size: 13px; line-height: 1.7; }
.timeline-program { color: var(--heading); font-weight: 500; }
.timeline-date { display: block; margin-top: 7px; color: var(--muted); font-size: 11px; line-height: 1.7; letter-spacing: 0.045em; }
.entry-type { padding-top: 5px; color: var(--muted); font-size: 9px; font-weight: 500; line-height: 1.7; letter-spacing: 0.11em; text-transform: uppercase; }
.timeline-chevron { grid-column: 3; margin-top: 5px; color: var(--heading); transition: transform 220ms ease; }
.timeline-entry[open] .timeline-chevron { transform: rotate(180deg); }
.entry-content { padding: 0 28px 28px; }
.entry-body { border-top: 1px solid var(--line); padding-top: 25px; }
.entry-body > p, .role-copy > p:not(.role-date) { max-width: 86ch; margin: 0; font-size: 14px; line-height: 1.85; }
.entry-subheading, .role-block .role-title, .entry-body > .role-title, .role-copy > .role-title {
  margin: 0 0 12px;
  color: var(--heading);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.6;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}
.entry-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
.entry-tags li { padding: 6px 9px; border: 1px solid var(--line); background: #0a131c; font-size: 10px; line-height: 1.5; }
.role-date { margin: 0 0 8px; color: var(--muted); font-size: 11px; line-height: 1.7; letter-spacing: 0.04em; }
.role-block, .role-copy { min-width: 0; }
.role-overview { display: grid; grid-template-columns: minmax(0, 1fr) 210px; align-items: start; gap: 32px; }
.role-illustration { width: 210px; max-width: 100%; margin: 0; padding: 12px; border: 1px solid var(--line); background: #060c12; }
.role-illustration img { display: block; width: 100%; height: 144px; object-fit: contain; }
.role-illustration figcaption { margin: 8px 0 0; color: var(--muted); font-size: 9px; line-height: 1.7; letter-spacing: 0; text-transform: none; }
.role-illustration a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.role-illustration a:hover { color: var(--hologram); }
.role-block + .role-block { margin-top: 32px; border-top: 1px solid var(--line); padding-top: 30px; }
.achievement-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(165px, 1fr));
  gap: 12px;
  width: 100%;
  max-width: 800px;
  margin: 24px 0 0;
  padding: 0 0 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--muted) var(--surface-panel);
  list-style: none;
}
.achievement-list:focus-visible { outline: 2px solid var(--hologram); outline-offset: 5px; }
.achievement-list li { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; min-width: 0; padding: 16px 14px; border: 1px solid var(--line); border-top: 2px solid var(--accent); background: #0a131c; }
.achievement-list strong { display: flex; align-items: baseline; gap: 6px; color: var(--accent); font-size: clamp(23px, 2.1vw, 28px); font-weight: 650; line-height: 1.15; letter-spacing: -0.04em; white-space: nowrap; }
.achievement-list strong small { color: var(--text); font-size: 11px; font-weight: 500; letter-spacing: 0; }
.achievement-list .achievement-caption { font-size: 12px; line-height: 1.7; }
.timeline-degree { display: block; margin-top: 8px; color: var(--heading); font-size: 13px; font-weight: 600; line-height: 1.6; letter-spacing: 0.015em; text-transform: uppercase; }
.timeline-location { display: block; margin-top: 5px; font-size: 12px; line-height: 1.7; }
.completion-tag { display: inline-block; margin-top: 11px; padding: 4px 10px; border: 1px solid var(--line); background: var(--surface-button); color: var(--heading); font-size: 9px; font-weight: 500; line-height: 1.5; letter-spacing: 0.1em; text-transform: uppercase; }
.study-feature { max-width: 86ch; margin-top: 24px; padding: 20px 22px; border: 1px solid var(--line); border-left: 2px solid var(--accent); background: #0a131c; }
.study-feature p { margin: 0; font-size: 14px; line-height: 1.85; }
.page-next { display: flex; justify-content: flex-end; margin-top: 32px; }
.page-next .guide-link { margin-top: 0; }
@media (max-width: 1050px) {
  .role-overview { grid-template-columns: minmax(0, 1fr) 170px; gap: 24px; }
  .role-illustration { width: 170px; }
  .role-illustration img { height: 128px; }
}
@media (max-width: 760px) {
  .timeline-list { margin-left: 6px; padding-left: 23px; }
  .timeline-item { margin-bottom: 20px; }
  .timeline-item::before { left: -29px; top: 25px; width: 10px; height: 10px; }
  .timeline-intro { margin-bottom: 26px; font-size: 12px; }
  .timeline-summary { grid-template-columns: minmax(0, 1fr) 18px; gap: 0 10px; min-height: 0; padding: 20px 18px; }
  .timeline-name { font-size: 15px; }
  .timeline-description, .timeline-program { font-size: 12px; }
  .entry-type { grid-column: 1; grid-row: 2; margin-top: 9px; padding-top: 0; font-size: 8px; }
  .entry-branding { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; grid-column: 1 / -1; grid-row: 2; gap: 12px; width: 100%; min-width: 0; margin-top: 16px; }
  .entry-branding .organisation-logo { grid-column: 2; grid-row: 1; justify-self: end; }
  .entry-branding .entry-type { grid-column: 1; grid-row: 1; }
  .organisation-logo--monash { width: 132px; }
  .organisation-logo--glints { width: 120px; }
  .timeline-chevron { grid-column: 2; grid-row: 1; width: 18px; height: 18px; margin-top: 2px; }
  .entry-content { padding: 0 18px 22px; }
  .entry-body { padding-top: 21px; }
  .entry-body > p, .role-copy > p:not(.role-date), .study-feature p { font-size: 13px; }
  .timeline-date, .role-date { font-size: 10px; }
  .timeline-degree { font-size: 12px; }
  .study-feature { padding: 17px 16px; }
  .role-overview { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .role-illustration { width: 180px; justify-self: end; }
  .role-illustration img { height: 130px; }
}
@media (prefers-reduced-motion: reduce) {
  .timeline-entry::after { animation: none !important; }
}