/* Skills matrix */
.matrix { padding: 0; overflow: hidden; }
.mx-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--gap);
  padding: var(--pad);
}
.mx-search {
  flex: 1 1 240px;
  width: 100%;
  max-width: 430px;
  min-width: 0;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: var(--surface-2);
  color: var(--ink);
  font-size: var(--fs-sm);
}
.mx-search::placeholder { color: var(--ink-3); }
.mx-count { flex: none; margin-left: auto; color: var(--ink-3); font-size: var(--fs-xs); }
.mx-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
.mx {
  width: 100%;
  min-width: 760px;
  border-spacing: 0;
  border-collapse: separate;
  font-size: var(--fs-sm);
  text-align: left;
}
.mx th, .mx td {
  height: 34px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.mx thead th {
  background: var(--surface);
  color: var(--ink-3);
  font: 600 var(--fs-xs)/1.25 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.mx thead th:first-child, .mx tbody th[scope="row"] {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 230px;
  min-width: 190px;
  max-width: 260px;
  background: var(--surface);
}
.mx thead th:first-child { z-index: 3; }
.mx tbody th[scope="row"] {
  color: var(--ink);
  font-weight: 550;
  line-height: 1.25;
}
.mx-role { width: 48px; min-width: 48px; text-align: center; }
.mx thead .mx-role { height: 148px; padding: 6px 2px; color: var(--cat); }
.mx-role__btn {
  min-width: 40px;
  min-height: 132px;
  margin: auto;
  padding: 8px 4px;
  border: 0;
  border-radius: var(--r-sm);
  background: none;
  color: var(--cat);
  font: 600 var(--fs-xs)/1.2 var(--font-mono);
  letter-spacing: 0.04em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.mx-role__btn:hover { background: color-mix(in srgb, var(--cat) 10%, var(--surface)); }
.mx td.mx-role { padding-inline: 4px; }
.mx-dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line-strong);
  opacity: 0.45;
  vertical-align: middle;
}
.mx-dot.is-on { width: 12px; height: 12px; background: var(--cat); opacity: 1; }
.mx .is-row > *, .mx .is-col {
  background: color-mix(in srgb, var(--cat, var(--brand)) 7%, var(--surface));
}
.mx-group th {
  padding-top: 12px;
  background: var(--surface-2);
  color: var(--cat);
  font: 650 var(--fs-xs)/1.3 var(--font-mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.mx-group .cat-dot { margin-right: 8px; vertical-align: middle; }
.mx-years { min-width: 145px; }
.mx-years__content { display: flex; align-items: center; gap: 8px; }
.mx-years__track {
  display: block;
  flex: 1 1 58px;
  min-width: 32px;
  max-width: 70px;
  height: 5px;
  overflow: hidden;
  border-radius: var(--r-pill);
  background: var(--line);
}
.mx-years__bar { display: block; height: 100%; border-radius: var(--r-pill); background: var(--cat); }
.mx-years__value { flex: none; color: var(--ink-2); font-size: var(--fs-xs); white-space: nowrap; }
.mx-empty td { padding: var(--pad); color: var(--ink-3); text-align: center; }

/* Projects */
.projects { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap); }
.project {
  display: flex;
  flex-direction: column;
  border-top: 3px solid var(--cat);
  overflow-wrap: anywhere;
}
.project__meta { color: var(--ink-3); font-size: var(--fs-xs); letter-spacing: 0.04em; }
.project__title { margin: 8px 0 var(--gap); font-size: var(--fs-lg); line-height: 1.3; letter-spacing: -0.015em; }
.project__block + .project__block { margin-top: var(--gap); }
.project__label {
  color: var(--ink-3);
  font: 600 var(--fs-xs)/1.3 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.project__text { margin-top: 4px; color: var(--ink-2); font-size: var(--fs-sm); }
.project__block--result {
  margin-top: auto;
  padding: 12px;
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--cat) 12%, var(--surface));
}
.project__block--result .project__label { color: var(--cat); }
.project__block--result .project__text { color: var(--ink); font-weight: 600; }
.project__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--gap); }

/* Credentials */
.credentials { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap); }
.credential { min-width: 0; overflow-wrap: anywhere; }
.credential__icon { flex: none; color: var(--ink-3); }
.credential--awards .credential__icon { color: var(--accent); }
.credential__degree, .credential__award-title { font-size: var(--fs-md); line-height: 1.35; }
.credential__school { margin-top: 6px; color: var(--ink-2); font-size: var(--fs-sm); }
.credential__period { margin-top: 8px; color: var(--ink-3); font-size: var(--fs-xs); }
.credential__cert {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  padding-block: 9px;
  color: var(--ink-2);
  font-size: var(--fs-sm);
}
.credential__cert + .credential__cert, .credential__language + .credential__language { border-top: 1px solid var(--line); }
.credential__year { color: var(--ink-3); font-size: var(--fs-xs); }
.credential__award {
  padding: 12px;
  border-left: 3px solid var(--cat);
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--cat) 10%, var(--surface));
}
.credential__award + .credential__award { margin-top: 10px; }
.credential__award-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.credential__award-title { color: var(--ink); }
.credential__award-org { margin-top: 5px; color: var(--ink-2); font-size: var(--fs-sm); }
.credential__language { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 40px; }

@media (min-width: 620px) {
  .credentials { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 980px) {
  .projects { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1100px) {
  .credentials { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .mx-toolbar { gap: 10px; }
  .mx-count { margin-left: 0; }
  .mx thead th:first-child, .mx tbody th[scope="row"] { width: 170px; min-width: 150px; max-width: 180px; }
}

/* integration pass: let the matrix use the full card width */
.mx thead th:first-child, .mx tbody th[scope="row"] { width: 30%; max-width: 380px; }
.mx-role { width: 58px; min-width: 52px; }
.mx-years { width: 30%; }
.mx-years__track { flex: 1 1 auto; max-width: 240px; }
.credential__award-top > :not(.credential__award-title) { flex: none; white-space: nowrap; }
.credential__award-title { min-width: 0; }
.mx-scroll { position: relative; } /* contains the absolutely positioned screen-reader text */