/* WordPress layer: anchors / admin bar / mobile nav — keeps swiss-spa.css identical to static site */

.spa-nav-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.spa-nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border-radius: 0;
}

.spa-nav-toggle:hover {
  background: color-mix(in srgb, var(--ash) 18%, white);
}

.spa-nav-toggle:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.spa-nav-toggle-bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 1.125rem;
  height: 1.125rem;
}

.spa-nav-toggle-bars span {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform 0.22s ease-out, opacity 0.18s ease-out;
  transform-origin: center;
}

.spa-nav-toggle[aria-expanded="true"] .spa-nav-toggle-bars span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.spa-nav-toggle[aria-expanded="true"] .spa-nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.spa-nav-toggle[aria-expanded="true"] .spa-nav-toggle-bars span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.spa-nav-scrim {
  display: none;
}

.spa-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.spa-nav a {
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 0;
  text-decoration: none;
}

.spa-nav a:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--ash) 22%, transparent);
}

.spa-nav a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.spa-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--ink);
  background: white;
}

.spa-footer-links .spa-footer-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.spa-footer-nav a {
  font: inherit;
  font-size: 0.9375rem;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.spa-footer-nav a:hover {
  color: var(--ink);
}

.spa-footer-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.spa-footer-contact-more .linkish {
  display: inline;
  font: inherit;
  font-size: inherit;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: none;
  cursor: pointer;
  color: var(--blue);
  text-decoration: none;
}

.spa-footer-contact-more .linkish:hover {
  color: var(--ink);
}

body.admin-bar .spa-header {
  top: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar .spa-header {
    top: 46px;
  }
}

@media (max-width: 959px) {
  .spa-header-inner {
    position: relative;
    flex-wrap: nowrap;
    gap: 0.75rem;
  }

  .spa-nav-wrap {
    margin-left: auto;
    flex-shrink: 0;
  }

  .spa-nav-toggle {
    display: inline-flex;
  }

  .spa-nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 45;
    border: 0;
    margin: 0;
    padding: 0;
    background: color-mix(in srgb, var(--ink) 28%, transparent);
    cursor: pointer;
  }

  .spa-nav-scrim[hidden] {
    display: none;
  }

  .spa-nav {
    position: absolute;
    top: calc(100% + 0.65rem);
    right: 0;
    left: auto;
    z-index: 55;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    min-width: min(18rem, calc(100vw - 2 * var(--page-pad)));
    padding: 0.35rem;
    border: 1px solid var(--line);
    background: white;
    box-shadow: 0 12px 32px color-mix(in srgb, var(--ink) 12%, transparent);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-0.35rem);
    transition:
      opacity 0.22s ease-out,
      transform 0.22s ease-out,
      visibility 0.22s;
  }

  .spa-nav-wrap.is-open .spa-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .spa-nav a {
    display: block;
    padding: 0.85rem 1rem;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-align: left;
  }

  .spa-nav a[aria-current="page"] {
    border-color: color-mix(in srgb, var(--ink) 18%, transparent);
  }

  body.spa-nav-open {
    overflow: hidden;
  }
}

@media (min-width: 960px) {
  .spa-nav-wrap.is-open .spa-nav,
  .spa-nav[data-nav-panel] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spa-nav-toggle-bars span,
  .spa-nav {
    transition: none;
  }
}

.page-prose {
  color: var(--muted);
}

.page-prose > * + * {
  margin-top: 1rem;
}

.page-prose a {
  font-weight: 600;
}

/* ---------------------------------------------------------------------------
   Studies (pbj_project): landing cards + single project page
   --------------------------------------------------------------------------- */

/* Status badge — reused on cards and the single page header */
.study-status {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--rose-ink);
  background: color-mix(in srgb, var(--rose) 18%, white);
  border: 1px solid color-mix(in srgb, var(--rose) 35%, transparent);
  border-radius: 999px;
}

.study-status--recruiting {
  color: color-mix(in srgb, var(--ash) 52%, var(--ink));
  background: color-mix(in srgb, var(--ash) 20%, white);
  border-color: color-mix(in srgb, var(--ash) 38%, transparent);
}

.study-status--wrapping-up,
.study-status--closed {
  color: var(--muted);
  background: color-mix(in srgb, var(--line) 30%, white);
  border-color: var(--line);
}

/* Landing grid */
.study-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
}

@media (min-width: 720px) {
  .study-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Featured project spans the full width when it leads the grid */
  .study-card--featured:first-child {
    grid-column: 1 / -1;
  }
}

.study-card {
  display: flex;
}

.study-card-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  width: 100%;
  padding: clamp(1.35rem, 2.5vw, 1.9rem);
  text-decoration: none;
  color: inherit;
  background: color-mix(in srgb, var(--paper-deep) 80%, white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, border-color 0.2s ease;
}

.study-card-link::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--blue);
}

.study-card--featured .study-card-link::before {
  background: var(--rose);
}

.study-card-link:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--blue) 35%, var(--line));
  box-shadow: 0 12px 28px -18px color-mix(in srgb, var(--ink) 55%, transparent);
}

.study-card-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.study-card-title {
  margin: 0;
  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.5rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-transform: none;
}

.study-card--featured .study-card-title {
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem);
}

.study-card-summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.study-card-funders {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.study-card-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue);
}

.study-card-more span {
  transition: transform 0.2s ease;
}

.study-card-link:hover .study-card-more span {
  transform: translateX(3px);
}

/* Single project page */
.study-back {
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
}

.study-back a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.study-back a:hover {
  color: var(--blue);
}

.study-single-head .study-status {
  margin-bottom: 0.9rem;
}

.study-single-summary {
  margin: 1rem 0 0;
  max-width: 60ch;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  line-height: 1.45;
  color: var(--ink);
}

.study-hero {
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
}

.study-hero img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.study-body {
  max-width: 68ch;
}

.study-body p {
  margin: 0 0 1rem;
  color: var(--muted);
  line-height: 1.6;
}

.study-body p:last-child {
  margin-bottom: 0;
}

/* Section headings inside swiss-blocks on the project page — override the
   small uppercase swiss-block h2 with a readable section heading. */
.study-section-heading {
  margin: 0 0 1.25rem;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--ink);
}

/* Funder wall */
.study-funder-wall {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: center;
}

.study-funder {
  display: flex;
}

.study-funder-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.study-funder-logo {
  display: block;
  max-height: 64px;
  width: auto;
}

.study-funder-name {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* Updates feed */
.study-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.study-update {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.study-update-date {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue);
}

.study-update-title {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.study-update-body {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

/* Participation block */
.study-participate {
  background: color-mix(in srgb, var(--ash) 12%, white);
  border: 1px solid color-mix(in srgb, var(--ash) 30%, var(--line));
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.study-participate-lead {
  margin: 0 0 1.5rem;
  max-width: 60ch;
  color: var(--ink);
  line-height: 1.55;
}

.study-contact-form {
  max-width: 32rem;
}

@media (prefers-reduced-motion: reduce) {
  .study-card-link,
  .study-card-more span {
    transition: none;
  }
}

/* ---------------------------------------------------------------------------
   Person (pbj_person): single profile
   --------------------------------------------------------------------------- */

.person-back {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
}

.person-back a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.person-back a:hover {
  color: var(--ink);
}

.person-single-head {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

@media (min-width: 720px) {
  .person-single-head {
    grid-template-columns: minmax(10rem, 14rem) 1fr;
  }
}

.person-portrait {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: color-mix(in srgb, var(--paper-deep) 80%, white);
  border: 1px solid var(--line);
}

.person-portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.person-role {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.person-pronouns {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.person-creds {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-width: 50ch;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.person-section-heading {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.person-link-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.person-link-list a {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.person-bio,
.person-grad-life,
.person-links {
  max-width: 65ch;
}