/* ==========================================================================
   Projects – listing filter + single project page
   ========================================================================== */

/* ------------------------------------------------------- listing filter */
.project-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.project-filter-label {
  margin-right: 0.5rem;
  font-size: 0.85rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease),
    color 0.2s var(--ease);
}

.filter-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-pill.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.filter-pill .count {
  padding: 0.05rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-bg-muted);
  color: var(--color-text-light);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.filter-pill.is-active .count {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.filter-pill .dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--dot, var(--color-primary));
}

.project-group {
  margin-bottom: 3.5rem;
}

.project-group .section-head {
  margin-bottom: 1.5rem;
}

.project-group-empty {
  padding: 2rem;
  border: 1px dashed var(--color-line-strong);
  border-radius: var(--border-radius);
  color: var(--color-text-light);
  text-align: center;
}

/* ----------------------------------------------------------- hero band */
.project-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 3rem;
  padding: 2.5rem 0 3rem;
  background: var(--navy-900);
  color: var(--color-white);
}

.project-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--project-bg, none);
  background-size: cover;
  background-position: center;
  filter: blur(6px) saturate(1.1);
  transform: scale(1.08);
  opacity: 0.55;
}

.project-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 34, 56, 0.55) 0%, rgba(12, 34, 56, 0.85) 100%);
}

.project-hero .container {
  position: relative;
  z-index: 1;
}

.project-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  font-weight: 500;
}

.project-back:hover {
  color: var(--color-white);
  text-decoration: none;
}

.project-hero-card {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.project-logo {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 140px;
  padding: 1.25rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.project-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.project-hero-text .eyebrow {
  color: var(--color-primary-light);
}

.project-hero-text h1 {
  color: var(--color-white);
  margin-bottom: 0.9rem;
}

.project-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-hero-badges .badge {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
}

.project-hero-badges .badge-live {
  background: rgba(46, 204, 113, 0.22);
  color: #9ff0bf;
}

/* ------------------------------------------------------------ content */
.project-article {
  padding-bottom: 1rem;
}

.project-section + .project-section {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-line);
}

.project-section > h2:first-child {
  margin-top: 0;
}

/* EU emblem + funding statement: 56px keeps the flag above the 1 cm minimum
   height; the white background guarantees contrast for the positive version. */
.project-eu-funding {
  margin: 1.5rem 0 0;
}

.project-eu-funding img {
  display: block;
  width: auto;
  height: 56px;
  max-width: 100%;
  background: #fff;
}

.project-eu-disclaimer {
  margin: 0.6rem 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--color-text-light);
}

.project-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem 1.5rem;
  margin: 2rem 0 0;
  padding: 1.35rem 1.5rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--border-radius);
}

.project-facts-head {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.project-fact dt {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.2rem;
  font-size: 0.78rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.project-fact dt i {
  color: var(--color-primary-light);
}

.project-fact dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-heading);
  line-height: 1.5;
}

/* ------------------------------------------------------------ team box
   Only on projects with a `team:` list (_includes/project-team.html): the
   text keeps its reading width, the box sits at its side and moves below
   the text on narrow screens. */
.project-body {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) 320px;
  justify-content: space-between;
  gap: 3rem;
  align-items: start;
}

.project-team {
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.project-team-title {
  margin: 0;
  font-size: 1.25rem;
}

.project-team-label {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.project-team-list {
  display: grid;
  gap: 0.5rem;
}

.team-person {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.6rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--border-radius);
}

/* portraits as on the team page: 3:4, top-aligned with the name */
.team-person-photo {
  flex: none;
  display: grid;
  place-items: center;
  width: 54px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: 0 0 0 1px var(--color-line);
  background: var(--color-bg-light);
  color: var(--color-line-strong);
  font-size: 1.25rem;
}

.team-person-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.team-person-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.team-person-name {
  font-size: 0.92rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.3;
  color: var(--color-heading);
  text-decoration: none;
}

.team-person-name:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.team-person-role {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.35;
}

.team-person-former {
  align-self: flex-start;
  margin-top: 0.15rem;
  padding: 0.05rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-line);
  font-size: 0.72rem;
  color: var(--color-text-light);
}

.team-person-icons {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.15rem;
  font-size: 0.85rem;
}

.team-person-icons a {
  color: var(--color-primary);
}

/* icon on the first line when a long address wraps; addresses break
   only before the @ (<wbr>, the domain stays in one piece) */
.team-person-contact {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.85rem;
  overflow-wrap: break-word;
  min-width: 0;
}

.team-person-phone,
.team-person-nowrap {
  white-space: nowrap;
}

.team-person-contact i {
  flex: none;
  color: var(--color-primary-light);
}

.team-person.is-featured {
  padding: 0.75rem;
  border-left: 4px solid var(--color-primary);
}

.team-person.is-featured .team-person-photo {
  width: 72px;
}

.team-person.is-featured .team-person-name {
  font-size: 1rem;
}

/* the rest of a long team: small portraits and "+N", unfolded on click */
.project-team-more {
  margin-top: 0.5rem;
}

.project-team-more > summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  list-style: none;
}

.project-team-more > summary::-webkit-details-marker {
  display: none;
}

.project-team-avatars {
  display: flex;
}

.project-team-avatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  overflow: hidden;
  border: 2px solid var(--color-bg-light);
  border-radius: 50%;
  background: var(--sky-100);
  color: var(--color-primary-light);
  font-size: 0.75rem;
}

.project-team-avatar + .project-team-avatar {
  margin-left: -8px;
}

.project-team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.project-team-count {
  font-size: 0.9rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.project-team-more[open] > summary {
  display: none;
}

@media (max-width: 960px) {
  .project-body {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ------------------------------------------------------------ responsive */
@media (max-width: 720px) {
  .project-hero-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .project-logo {
    width: 160px;
    height: 110px;
    padding: 1rem;
  }

  .project-facts {
    grid-template-columns: 1fr;
  }
}

/* long funder/partner names must wrap inside their grid cell instead of overflowing the card */
.project-fact {
  min-width: 0;
}

.project-fact dd,
.project-fact dt {
  overflow-wrap: anywhere;
  hyphens: auto;
}

/* ==========================================================================
   Research area pages (_layouts/area.html): description and sidebar, then
   the project grids from above, the latest output and the other areas.
   ========================================================================== */
.area-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 3rem;
  align-items: start;
  margin-bottom: 4rem;
}

.area-text {
  max-width: var(--content-width);
}

.area-focus {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0 !important;
  list-style: none;
}

.area-focus li {
  margin: 0;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--sky-100);
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
}

.area-aside {
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.area-aside-icon {
  width: 56px;
  height: 56px;
}

/* one full-width row per count: three tiles side by side do not fit the
   sidebar once a label is a long German word ("Diplomarbeiten") */
.area-stats {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.area-stats a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.55rem 0.9rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--border-radius);
  text-decoration: none;
}

.area-stats a:hover {
  border-color: var(--color-primary);
}

.area-stats .stat-value {
  min-width: 2.5ch;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  text-align: right;
}

.area-stats .stat-label {
  font-size: 0.9rem;
  color: var(--color-text);
}

.area-stats i {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-primary);
  transition: transform 0.2s var(--ease);
}

.area-stats a:hover i {
  transform: translateX(3px);
}

.area-contact-label {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.area-contact-person {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.area-contact-person img {
  flex: none;
  width: 64px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--border-radius);
}

.area-contact p {
  margin: 0.1rem 0;
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.area-contact-name {
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
}

.area-output {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem;
  margin: 4rem 0;
}

.area-output .section-head {
  margin-bottom: 1rem;
}

.area-output-list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.area-output-list li {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  column-gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-line);
}

.area-output-year {
  grid-row: span 2;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.area-output-list a {
  font-weight: var(--font-weight-bold);
  line-height: 1.4;
}

.area-output-meta {
  grid-column: 2;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.area-others {
  margin: 0 0 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-line);
}

.area-others ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.area-others a {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-line);
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
}

.area-others a:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.area-others img {
  width: 36px;
  height: 36px;
}

.area-others i {
  margin-left: auto;
  font-size: 0.8em;
}

@media (max-width: 960px) {
  .area-intro,
  .area-output {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ------------------------------------------- publications & theses of a project */
.project-output {
  margin-top: 3rem;
}

.project-output > h2 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.project-output-count {
  padding: 0.05rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--sky-100);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: var(--font-weight-bold);
}

/* year headings sit below the section heading here, so they step down a size */
.project-output .year-heading {
  margin: 1.75rem 0 0.75rem;
  font-size: 1.15rem;
}

.project-output .year-section:first-child .year-heading {
  margin-top: 0;
}