/* CSIT team profiles — shared editorial system */
.profile-detail-page {
  --profile-mineral: #899894;
  --profile-paper: #f5f7f7;
  --profile-professor: #dce5e2;
  --profile-researcher: #d9ebe2;
  --profile-line: rgba(31, 58, 61, 0.2);
  --profile-line-light: rgba(245, 247, 247, 0.22);
  background: var(--deep-green);
  background-image: none;
}

.profile-detail-page main {
  width: 100%;
  max-width: none;
  min-height: 0;
  margin: 0;
  padding: 0;
  display: block;
  overflow: clip;
}

.profile-detail-page .profile-page.section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  display: block;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

/* Category heroes: professors use the institutional dark green; researchers
   use the same muted fluorescent green as the team explorer on the home page. */
.profile-detail-page .profile-header {
  min-height: min(700px, calc(100svh - 104px));
  margin: 0;
  padding: clamp(94px, 8vw, 150px) clamp(28px, 7vw, 132px) clamp(72px, 7vw, 120px);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr);
  gap: clamp(54px, 8vw, 150px);
  align-items: center;
  border: 0;
  border-radius: 0;
  background: var(--profile-mineral);
  color: var(--deep-green);
  box-shadow: none;
}

.professor-profile .profile-header {
  background: var(--deep-green);
  color: var(--off-white);
}

.researcher-profile .profile-header {
  background: var(--profile-researcher);
  color: var(--deep-green);
}

.profile-detail-page .profile-header::before {
  content: "CSIT / Team profile";
  position: absolute;
  top: clamp(34px, 3.4vw, 56px);
  left: clamp(28px, 7vw, 132px);
  color: var(--accent);
  font: 600 0.68rem/1.2 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.professor-profile .profile-header::after,
.researcher-profile .profile-header::after {
  content: "";
  position: absolute;
  left: clamp(28px, 7vw, 132px);
  bottom: 0;
  width: clamp(100px, 12vw, 220px);
  height: 5px;
}

.professor-profile .profile-header::after { background: var(--accent); }
.researcher-profile .profile-header::after { background: var(--deep-green); }

.profile-detail-page .profile-header > div {
  min-width: 0;
  grid-column: 1;
  grid-row: 1;
  z-index: 1;
}

.profile-detail-page .profile-position {
  margin: 0 0 28px;
  color: var(--deep-green);
  font: 600 0.72rem/1.3 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.professor-profile .profile-position {
  color: var(--off-white);
}

.researcher-profile .profile-header::before {
  color: var(--deep-green);
}

.profile-detail-page .profile-position::before {
  content: "";
  width: 34px;
  height: 2px;
  margin: 0 12px 3px 0;
  display: inline-block;
  background: currentColor;
}

.researcher-profile .profile-position::before { background: var(--accent); }

.profile-detail-page .profile-header h1 {
  max-width: 900px;
  margin: 0;
  color: var(--deep-green);
  font-size: clamp(3.7rem, 7vw, 8.4rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.88;
  overflow-wrap: anywhere;
}

.professor-profile .profile-header h1 {
  color: var(--off-white);
}

.profile-detail-page .profile-photo.profile-photo-large {
  width: min(100%, 370px);
  height: auto;
  aspect-ratio: 4 / 5;
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  z-index: 1;
  display: block;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: cover;
  object-position: center top;
  filter: none;
  box-shadow: none;
}

/* Biography and supporting information. */
.profile-detail-page .profile-content {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(86px, 9vw, 164px) clamp(28px, 8vw, 154px);
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  column-gap: clamp(60px, 9vw, 170px);
  row-gap: 28px;
  background: var(--profile-paper);
  color: var(--deep-green);
}

.profile-detail-page .profile-content h2 {
  margin: 0;
  font-size: clamp(2.8rem, 4.7vw, 5.4rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.profile-detail-page .profile-content h2::before {
  content: "01 / Profile";
  display: block;
  margin-bottom: 22px;
  color: var(--accent);
  font: 600 0.68rem/1.2 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.profile-detail-page .profile-aside {
  min-width: 0;
  align-self: start;
}

.profile-detail-page .profile-story {
  min-width: 0;
  display: flow-root;
}

.profile-detail-page .profile-story > p {
  max-width: 920px;
  margin: 0;
  color: rgba(31, 58, 61, 0.78);
  font-size: clamp(1rem, 1.15vw, 1.22rem);
  line-height: 1.72;
}

.profile-detail-page .profile-story > p:first-of-type {
  color: var(--deep-green);
  font-size: clamp(1.15rem, 1.42vw, 1.48rem);
  line-height: 1.6;
}

.profile-detail-page .profile-story > p + p {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--profile-line);
}

.profile-detail-page .profile-keywords {
  margin: 24px 0 0;
  padding: 24px 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--profile-line);
}

.profile-detail-page .profile-keywords::before {
  content: "Areas of expertise";
  margin-bottom: 12px;
  color: rgba(31, 58, 61, 0.62);
  font: 600 0.64rem/1.2 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.profile-detail-page .keyword-pill {
  margin: 0;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0;
  border-bottom: 1px solid var(--profile-line);
  border-radius: 0;
  background: transparent;
  color: var(--deep-green);
  font-size: 0.72rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  transition: padding 160ms ease, background-color 160ms ease, color 160ms ease;
}

.profile-detail-page .keyword-pill::after {
  content: "↗";
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.professor-profile .keyword-pill:hover,
.professor-profile .keyword-pill:focus-visible {
  padding-inline: 10px;
  background: var(--deep-green);
  color: var(--off-white);
}

.researcher-profile .keyword-pill:hover,
.researcher-profile .keyword-pill:focus-visible {
  padding-inline: 10px;
  background: var(--accent);
  color: var(--deep-green);
}

.profile-detail-page .keyword-pill:hover::after,
.profile-detail-page .keyword-pill:focus-visible::after {
  opacity: 1;
  transform: translate(0, 0);
}

/* Contact links: explicit text, square geometry and reliable click targets. */
.profile-detail-page .profile-actions {
  width: 100%;
  margin-top: clamp(30px, 4vw, 54px);
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0;
  border-top: 1px solid var(--deep-green);
  pointer-events: auto;
}

.profile-detail-page .profile-actions > a {
  width: auto;
  height: 50px;
  min-width: 0;
  min-height: 50px;
  margin: 0;
  padding: 0 18px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 0;
  border-right: 1px solid var(--deep-green);
  border-bottom: 1px solid var(--deep-green);
  border-radius: 0;
  background: transparent;
  color: var(--deep-green);
  box-shadow: none;
  font: 600 0.66rem/1 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  pointer-events: auto;
  transition: background-color 160ms ease, color 160ms ease;
}

.profile-detail-page .profile-actions > a:first-child {
  border-left: 1px solid var(--deep-green);
}

.profile-detail-page .profile-actions .button.primary.small::after,
.profile-detail-page .profile-actions .button.accent::before,
.profile-detail-page .profile-actions .profile-social img {
  display: none;
}

.profile-detail-page .profile-actions .mail-icon {
  width: auto;
  height: auto;
  display: inline;
  border: 0;
  background: transparent;
  font-size: 0;
}

.profile-detail-page .profile-actions .mail-icon::after {
  content: "Email  ↗";
  font: 600 0.66rem/1 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.profile-detail-page .profile-actions .profile-social::before {
  content: "LinkedIn  ↗";
  font: inherit;
  color: inherit;
}

.profile-detail-page .profile-actions .profile-wikipedia::before {
  content: "Wikipedia  ↗";
  font: inherit;
}

.professor-profile .profile-actions > a:hover,
.professor-profile .profile-actions > a:focus-visible {
  background: var(--deep-green);
  color: var(--off-white);
  transform: none;
}

.researcher-profile .profile-actions > a:hover,
.researcher-profile .profile-actions > a:focus-visible {
  background: var(--accent);
  color: var(--deep-green);
  transform: none;
}

/* Profile sequence navigation. */
.profile-detail-page .profile-nav {
  width: 100%;
  min-height: 184px;
  margin: 0;
  padding: 0;
  position: static;
  inset: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  justify-content: stretch;
  transform: none;
  pointer-events: auto;
  border: 0;
  border-top: 1px solid var(--profile-line-light);
  border-bottom: 1px solid var(--profile-line-light);
  background: var(--deep-green);
}

.profile-detail-page .profile-nav > * {
  min-width: 0;
  pointer-events: auto;
}

.profile-detail-page .profile-nav > * + * { border-left: 1px solid var(--profile-line-light); }

.profile-detail-page .profile-nav-link,
.profile-detail-page .profile-nav-all {
  min-height: 184px;
  color: var(--off-white);
  transition: background-color 180ms ease, color 180ms ease;
}

.profile-detail-page .profile-nav-link {
  max-width: none;
  padding: 70px clamp(26px, 4.5vw, 84px) 32px;
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 20px;
  text-align: left;
  font-size: clamp(1.05rem, 1.5vw, 1.55rem);
  font-weight: 500;
  line-height: 1.12;
}

.profile-detail-page .profile-nav-link::before {
  content: "Previous profile";
  position: absolute;
  top: 38px;
  left: clamp(26px, 4.5vw, 84px);
  color: var(--accent);
  font: 600 0.6rem/1 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.profile-detail-page .profile-nav-link.right {
  margin: 0;
  justify-content: flex-end;
  text-align: right;
}

.profile-detail-page .profile-nav-link.right::before {
  content: "Next profile";
  right: clamp(26px, 4.5vw, 84px);
  left: auto;
}

.profile-detail-page .profile-nav-link.right .nav-icon { order: 2; }

.profile-detail-page .profile-nav-link .nav-icon {
  width: auto;
  height: auto;
  flex: 0 0 auto;
  display: inline;
  border: 0;
  border-radius: 0;
  color: inherit;
  background: transparent;
  font-size: 1.55rem;
  font-weight: 400;
}

.profile-detail-page .profile-nav-all {
  padding: 38px clamp(22px, 3.5vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
  align-content: center;
  gap: 14px 18px;
}

.profile-detail-page .profile-nav-all > span {
  grid-column: 1 / -1;
  color: var(--accent);
  font: 600 0.6rem/1 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.profile-detail-page .profile-nav-all > strong {
  align-self: end;
  font-size: clamp(1.05rem, 1.5vw, 1.55rem);
  font-weight: 500;
}

.profile-detail-page .profile-nav-all > b {
  align-self: end;
  font-size: 1.45rem;
  font-weight: 400;
}

.professor-profile .profile-nav-link:hover,
.professor-profile .profile-nav-link:focus-visible {
  background: var(--profile-professor);
  color: var(--deep-green);
}

.researcher-profile .profile-nav-link:hover,
.researcher-profile .profile-nav-link:focus-visible {
  background: var(--profile-researcher);
  color: var(--deep-green);
}

.profile-detail-page .profile-nav-all:hover,
.profile-detail-page .profile-nav-all:focus-visible {
  background: var(--accent);
  color: var(--deep-green);
}

.profile-detail-page .profile-nav-link:hover::before,
.profile-detail-page .profile-nav-link:focus-visible::before,
.profile-detail-page .profile-nav-all:hover > span,
.profile-detail-page .profile-nav-all:focus-visible > span {
  color: var(--deep-green);
}

.profile-detail-page .profile-nav:has(> span:first-child:empty) > span:first-child,
.profile-detail-page .profile-nav:has(> span:last-child:empty) > span:last-child {
  display: none;
}

.profile-detail-page .profile-nav:has(> span:first-child:empty) .profile-nav-all { grid-column: 1 / 3; }
.profile-detail-page .profile-nav:has(> span:last-child:empty) .profile-nav-all { grid-column: 2 / 4; }

/* Navigation inherits the profile category before interaction. */
.professor-profile .profile-nav {
  border-color: var(--profile-line);
  background: var(--profile-professor);
}

.professor-profile .profile-nav > * + * {
  border-left-color: var(--profile-line);
}

.professor-profile .profile-nav-link,
.professor-profile .profile-nav-all {
  color: var(--deep-green);
}

.researcher-profile .profile-nav {
  border-color: var(--profile-line);
  background: var(--profile-researcher);
}

.researcher-profile .profile-nav > * + * {
  border-left-color: var(--profile-line);
}

.researcher-profile .profile-nav-link,
.researcher-profile .profile-nav-all {
  color: var(--deep-green);
}

.researcher-profile .profile-nav-link::before,
.researcher-profile .profile-nav-all > span {
  color: rgba(31, 58, 61, 0.68);
}

.professor-profile .profile-nav-all:hover,
.professor-profile .profile-nav-all:focus-visible,
.professor-profile .profile-nav-link:hover,
.professor-profile .profile-nav-link:focus-visible {
  background: var(--deep-green);
  color: var(--off-white);
}

.professor-profile .profile-nav-link:hover::before,
.professor-profile .profile-nav-link:focus-visible::before,
.professor-profile .profile-nav-all:hover > span,
.professor-profile .profile-nav-all:focus-visible > span {
  color: var(--accent);
}

.researcher-profile .profile-nav-link:hover,
.researcher-profile .profile-nav-link:focus-visible,
.researcher-profile .profile-nav-all:hover,
.researcher-profile .profile-nav-all:focus-visible {
  background: var(--deep-green);
  color: var(--off-white);
}

.researcher-profile .profile-nav-link:hover::before,
.researcher-profile .profile-nav-link:focus-visible::before,
.researcher-profile .profile-nav-all:hover > span,
.researcher-profile .profile-nav-all:focus-visible > span {
  color: var(--accent);
}

.profile-detail-page main + .site-footer.csit-footer {
  margin-top: 0;
  border-top: 0;
}

.profile-detail-page :is(a, button):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

@media (max-width: 1000px) {
  .profile-detail-page .profile-header {
    min-height: 590px;
    grid-template-columns: minmax(0, 1fr) minmax(250px, 0.58fr);
    gap: 44px;
  }

  .profile-detail-page .profile-header h1 { font-size: clamp(3.2rem, 7.8vw, 6rem); }

  .profile-detail-page .profile-content {
    grid-template-columns: minmax(190px, 0.38fr) minmax(0, 1fr);
    column-gap: 52px;
  }
}

@media (max-width: 720px) {
  .profile-detail-page .profile-header {
    min-height: 0;
    padding: 86px 20px 0;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .profile-detail-page .profile-header::before { top: 28px; left: 20px; }

  .professor-profile .profile-header::after,
  .researcher-profile .profile-header::after {
    left: 20px;
    width: 90px;
    height: 4px;
  }

  .profile-detail-page .profile-header > div {
    grid-column: 1;
    grid-row: 1;
  }

  .profile-detail-page .profile-header h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .profile-detail-page .profile-position { margin-bottom: 20px; }

  .profile-detail-page .profile-photo.profile-photo-large {
    width: min(100%, 380px);
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
    box-shadow: none;
  }

  .profile-detail-page .profile-content {
    padding: 74px 20px 84px;
    grid-template-columns: 1fr;
    row-gap: 30px;
  }

  .profile-detail-page .profile-content h2,
  .profile-detail-page .profile-aside,
  .profile-detail-page .profile-story,
  .profile-detail-page .profile-keywords,
  .profile-detail-page .profile-actions {
    min-width: 0;
  }

  .profile-detail-page .profile-keywords {
    margin-top: 18px;
  }

  .profile-detail-page .profile-actions {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-detail-page .profile-actions > a {
    width: 100%;
    border-left: 0;
  }

  .profile-detail-page .profile-actions > a:nth-child(odd) {
    border-left: 1px solid var(--deep-green);
  }

  .profile-detail-page .profile-nav {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .profile-detail-page .profile-nav > span:empty { display: none; }

  .profile-detail-page .profile-nav > * + * {
    border-left: 0;
    border-top: 1px solid var(--profile-line-light);
  }

  .profile-detail-page .profile-nav-link,
  .profile-detail-page .profile-nav-all { min-height: 122px; }

  .profile-detail-page .profile-nav-link {
    padding: 52px 20px 24px;
    font-size: 1rem;
  }

  .profile-detail-page .profile-nav-link::before {
    top: 23px;
    left: 20px;
  }

  .profile-detail-page .profile-nav-link.right::before {
    right: 20px;
    left: auto;
  }

  .profile-detail-page .profile-nav-all {
    grid-column: auto;
    padding: 26px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .profile-detail-page *,
  .profile-detail-page *::before,
  .profile-detail-page *::after {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }
}