:root {
  --navy: #143b5a;
  --teal: #2c8da0;
  --aqua: #8fd0d6;
  --mint: #ddf1ef;
  --background: #f6fbfb;
  --surface: #ffffff;
  --border: #d7e6e8;
  --text: var(--navy);
  --muted: #60757c;
  --content-width: 1120px;
  --page-padding: 22px;
}

body {
  background: var(--background);
  color: var(--text);
  font-size: 1rem;
}

.site-header {
  background: rgba(246, 251, 251, 0.92);
}

.site-header-inner {
  border-color: var(--border);
  max-width: var(--content-width);
  min-height: 76px;
  padding: 0 var(--page-padding);
}

.site-logo {
  color: var(--navy);
  font-size: 1.05rem;
  font-weight: 700;
}

.site-nav {
  gap: 24px;
}

.site-nav a {
  border-bottom: 2px solid transparent;
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 28px 0 24px;
}

.site-nav a:hover,
.site-nav a.is-active {
  border-bottom-color: var(--teal);
  color: var(--navy);
}

.page-main,
.site-footer {
  max-width: var(--content-width);
  padding-left: var(--page-padding);
  padding-right: var(--page-padding);
}

.hero {
  gap: 42px;
  grid-template-columns: minmax(0, 1.18fr) minmax(330px, 0.82fr);
  padding: 54px 0 58px;
}

.hero-copy {
  max-width: 690px;
}

.hero h1 {
  color: var(--navy);
  font-size: clamp(2.7rem, 6vw, 4.6rem);
  font-weight: 750;
  letter-spacing: -0.055em;
  line-height: 0.98;
  margin-bottom: 16px;
}

.hero-subtitle {
  color: var(--navy);
  font-size: clamp(1.08rem, 2vw, 1.36rem);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 12px;
}

.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.5;
  max-width: 610px;
}

.hero-badges {
  gap: 10px;
  margin-top: 24px;
}

.hero-badges span {
  background: var(--mint);
  color: var(--navy);
  font-weight: 600;
  padding: 7px 13px;
}

.hero-visual {
  background: linear-gradient(145deg, #fafeff 2%, #e4f6f5 60%, #cbe9e9 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 10px 28px rgba(20, 59, 90, 0.04);
  min-height: 310px;
  overflow: hidden;
  position: relative;
}

.hero-visual::before {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0));
  content: "";
  inset: 0;
  position: absolute;
}

.hero-visual-label {
  color: var(--teal);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.55;
  margin: 0;
  position: absolute;
  right: 30px;
  text-align: right;
  top: 28px;
  text-transform: uppercase;
  width: max-content;
}

.hero-tide {
  border-radius: 50% 50% 0 0;
  bottom: -35%;
  left: -16%;
  position: absolute;
  transform: rotate(-7deg);
}

.hero-tide-back {
  background: rgba(143, 208, 214, 0.35);
  height: 68%;
  width: 140%;
}

.hero-tide-front {
  background: rgba(44, 141, 160, 0.17);
  bottom: -47%;
  height: 72%;
  left: -8%;
  transform: rotate(5deg);
  width: 128%;
}

.hero-visual .hero-fish {
  height: 64px;
  object-fit: initial;
  opacity: 0.65;
  position: absolute;
  width: 64px;
}

.hero-fish-large {
  bottom: 30%;
  right: 22%;
  transform: scale(3.3);
}

.hero-fish-medium {
  bottom: 23%;
  right: 8%;
  transform: scale(1.8);
}

.hero-fish-small {
  bottom: 18%;
  right: 51%;
  transform: scale(1.15);
}

.page-section-research {
  padding-bottom: 60px;
  padding-top: 54px;
}

.atlantic-section-heading {
  align-items: center;
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.atlantic-section-heading::before {
  background: var(--teal);
  content: "";
  height: 2px;
  width: 42px;
}

.atlantic-section-heading h2 {
  color: var(--navy);
  font-size: clamp(1.55rem, 3vw, 1.82rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.research-grid {
  align-items: start;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.05fr) minmax(220px, 0.8fr);
}

.research-side-grid {
  align-content: start;
  align-items: start;
  display: grid;
  gap: 12px;
  grid-template-rows: none;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(20, 59, 90, 0.035);
  padding: 20px;
}

.project-card-header {
  min-height: 48px;
  position: relative;
}

.project-icon {
  display: block;
  height: 48px;
  margin-bottom: 14px;
  width: 48px;
}

.project-status {
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 5px 10px;
  position: absolute;
  right: 0;
  top: 0;
}

.project-status-completed {
  background: #ddf1ef;
  color: #176b5b;
}

.project-status-ongoing {
  background: #e3f1fb;
  color: #25658a;
}

.project-status-upcoming {
  background: #fff1d6;
  color: #936319;
}

.project-card-copy h3 {
  color: var(--navy);
  font-size: 1.08rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0 0 7px;
}

.project-card-copy p,
.project-details p,
.project-subproject p {
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.43;
  margin: 0;
}

.project-action {
  align-items: center;
  background: var(--mint);
  border-radius: 999px;
  color: var(--navy);
  display: inline-flex;
  font-size: 0.86rem;
  font-weight: 650;
  gap: 8px;
  margin-top: 16px;
  padding: 8px 14px;
  text-decoration: none;
}

.project-details {
  background: #f8fbfb;
  border: 1px solid var(--border);
  border-left: 4px solid var(--teal);
  border-radius: 7px;
  margin-top: 18px;
  padding: 12px 14px;
}

.project-details summary {
  color: var(--navy);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 650;
}

.project-details p {
  margin-top: 10px;
}

.project-card-research-line {
  padding-bottom: 10px;
}

.project-subproject-list {
  display: grid;
  gap: 7px;
  margin-top: 16px;
}

.project-subproject {
  background: #f8fbfb;
  border: 1px solid var(--border);
  border-radius: 7px;
}

.project-subproject summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  list-style: none;
  padding: 10px 11px;
}

.project-subproject summary::-webkit-details-marker {
  display: none;
}

.project-subproject summary > span {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.project-subproject strong {
  color: var(--navy);
  font-size: 0.84rem;
  line-height: 1.2;
}

.project-subproject summary span span {
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.28;
}

.project-subproject-status {
  border-radius: 999px;
  flex: 0 0 auto;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 8px;
  white-space: nowrap;
}

.project-subproject-status-published {
  background: #ddf1ef;
  color: #176b5b;
}

.project-subproject-status-in-review {
  background: #e3f1fb;
  color: #25658a;
}

.project-subproject-status-ongoing {
  background: #e3f1fb;
  color: #25658a;
}

.project-subproject-status-completed {
  background: #ddf1ef;
  color: #176b5b;
}

.project-subproject-status-paused {
  background: #fff1d6;
  color: #936319;
}

.project-subproject summary img {
  height: 16px;
  transition: transform 160ms ease;
  width: 16px;
}

.project-subproject[open] summary img {
  transform: rotate(90deg);
}

.project-subproject p {
  border-top: 1px solid var(--border);
  padding: 10px 11px;
}

.project-subproject-paper-label {
  border-top: 0 !important;
  color: var(--muted) !important;
  font-size: 0.72rem !important;
  font-weight: 650;
  letter-spacing: 0.08em;
  line-height: 1.2 !important;
  padding: 12px 11px 0 !important;
  text-transform: uppercase;
}

.project-subproject-paper-title {
  border-top: 0 !important;
  color: var(--navy) !important;
  font-size: 0.88rem !important;
  font-weight: 600;
  line-height: 1.35 !important;
  padding: 4px 11px 0 !important;
}

.project-subproject-authors {
  border-top: 0 !important;
  font-size: 0.75rem !important;
  font-weight: 400;
  line-height: 1.38 !important;
  padding: 8px 11px 0 !important;
}

.project-subproject-details {
  font-size: 0.89rem !important;
  line-height: 1.45 !important;
  margin-top: 12px !important;
}

.project-subproject-details-label {
  border-top: 0 !important;
  color: var(--muted) !important;
  font-size: 0.72rem !important;
  font-weight: 650;
  letter-spacing: 0.08em;
  line-height: 1.2 !important;
  padding: 12px 11px 0 !important;
  text-transform: uppercase;
}

.project-subproject-details-secondary {
  border-top: 0 !important;
  font-size: 0.89rem !important;
  line-height: 1.45 !important;
  padding: 4px 11px 12px !important;
}

.project-card-compact {
  padding: 16px;
}

.project-card-compact .project-icon {
  margin-bottom: 10px;
}

.project-card-compact .project-card-copy h3 {
  font-size: 1rem;
}

.page-section-tools {
  padding-bottom: 60px;
  padding-top: 54px;
}

.tools-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 18px;
}

.tool-icon {
  display: block;
  height: 48px;
  margin-bottom: 13px;
  width: 48px;
}

.tool-card h3 {
  color: var(--navy);
  font-size: 1rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 7px;
}

.tool-card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
  margin: 0;
}

.tool-action {
  align-items: center;
  align-self: center;
  background: var(--mint);
  border-radius: 999px;
  color: var(--navy);
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 650;
  gap: 8px;
  margin-top: auto;
  padding: 8px 13px;
}

.page-section-fieldwork {
  padding-bottom: 60px;
  padding-top: 54px;
}

.fieldwork-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.fieldwork-card {
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  column-gap: 14px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 128px;
  gap: 14px;
  min-height: 100%;
  padding: 18px;
}

.fieldwork-icon {
  clip-path: circle(48% at 50% 50%);
  flex: 0 0 48px;
  height: 48px;
  object-fit: cover;
  object-position: left center;
  width: 48px;
}

.fieldwork-card-copy h3 {
  color: var(--navy);
  font-size: 0.98rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 2px 0 7px;
}

.fieldwork-card-copy p {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
  margin: 0;
}

.fieldwork-documentation {
  grid-column: 3;
  margin: 0;
  width: 128px;
}

.fieldwork-documentation img {
  border-radius: 8px;
  display: block;
  height: 132px;
  object-fit: cover;
  width: 128px;
}

.fieldwork-documentation figcaption {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.25;
  margin-top: 6px;
}

.page-section-outputs {
  padding-bottom: 60px;
  padding-top: 54px;
}

.outputs-list {
  display: grid;
  gap: 14px;
}

.output-entry {
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: inherit;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr) 120px;
  padding: 18px;
  text-decoration: none;
}

.output-entry-link {
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.output-entry-link:hover {
  border-color: #9fcdd3;
  box-shadow: 0 6px 18px rgba(15, 93, 115, 0.07);
}

.output-type {
  align-items: center;
  display: flex;
  gap: 9px;
}

.output-type img {
  clip-path: circle(48% at 50% 50%);
  height: 36px;
  object-fit: cover;
  width: 36px;
}

.output-type span {
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.output-entry h3 {
  color: var(--navy);
  font-size: 1rem;
  font-style: italic;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin: 12px 0 0;
}

.output-authors,
.output-metadata p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.42;
  margin: 9px 0 0;
}

.output-contribution {
  border-top: 1px solid var(--border);
  margin-top: 12px;
  padding-top: 11px;
}

.output-contribution-label {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  margin: 0;
  text-transform: uppercase;
}

.output-entry h4 {
  color: var(--navy);
  font-size: 0.9rem;
  line-height: 1.3;
  margin: 5px 0 0;
}

.output-contribution-author,
.output-summary {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.42;
  margin: 7px 0 0;
}

.output-metadata {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: 10px;
}

.output-metadata p {
  margin: 0;
}

.output-status {
  border-radius: 999px;
  flex: 0 0 auto;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 8px;
  white-space: nowrap;
}

.output-status-published {
  background: #ddf1ef;
  color: #176b5b;
}

.output-status-in-review {
  background: #e3f1fb;
  color: #25658a;
}

.output-visual {
  align-self: center;
  border-radius: 8px;
  margin: 0;
  overflow: hidden;
  width: 120px;
}

.output-visual img {
  border-radius: 8px;
  display: block;
  height: 112px;
  object-fit: cover;
  transform: scale(var(--output-visual-scale, 1));
  transform-origin: center;
  width: 120px;
}

.atlantic-footer {
  align-items: center;
  color: var(--teal);
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr auto 1fr;
  padding-bottom: 42px;
  padding-top: 28px;
}

.footer-identity,
.footer-links,
.footer-message {
  align-items: center;
  display: flex;
}

.footer-identity {
  font-size: 0.62rem;
  font-weight: 650;
  gap: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-wave-mark {
  display: grid;
  gap: 3px;
  width: 34px;
}

.footer-wave-mark i {
  border-top: 2px solid var(--navy);
  border-radius: 50%;
  display: block;
  height: 5px;
  transform: skewX(-28deg);
}

.footer-links {
  gap: 13px;
}

.footer-links span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 500;
}

.footer-message {
  flex-direction: column;
  justify-self: end;
  text-align: right;
}

.footer-message > span {
  background: var(--teal);
  display: block;
  height: 1px;
  margin-bottom: 8px;
  width: 50px;
}

.footer-message p {
  color: var(--teal);
  font-size: 0.58rem;
  font-weight: 650;
  letter-spacing: 0.17em;
  line-height: 1.5;
  margin: 0;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .tools-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fieldwork-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 980px) {
  .research-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .research-side-grid {
    grid-column: span 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }
}

@media (max-width: 760px) {
  .site-header-inner {
    align-items: center;
    gap: 12px;
    min-height: 0;
    padding: 14px 18px 0;
  }

  .site-nav {
    gap: 12px;
    justify-content: space-between;
    max-width: 100%;
    overflow: visible;
    padding-bottom: 0;
    width: 100%;
  }

  .site-nav a {
    font-size: 0.78rem;
    padding: 7px 0 11px;
  }

  .page-main,
  .site-footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    padding: 46px 0 52px;
  }

  .hero-visual {
    min-height: 250px;
    width: 100%;
  }

  .hero-visual-label {
    right: 20px;
  }

  .page-section-research {
    padding-bottom: 48px;
    padding-top: 46px;
  }

  .page-section-tools {
    padding-bottom: 48px;
    padding-top: 46px;
  }

  .page-section-fieldwork {
    padding-bottom: 48px;
    padding-top: 46px;
  }

  .page-section-outputs {
    padding-bottom: 48px;
    padding-top: 46px;
  }

  .atlantic-footer {
    align-items: flex-start;
    grid-template-columns: 1fr;
    padding: 28px 18px 36px;
  }

  .footer-message {
    justify-self: start;
    text-align: left;
  }

  .research-grid,
  .research-side-grid,
  .tools-grid,
  .fieldwork-grid {
    grid-template-columns: 1fr;
  }

  .research-side-grid {
    grid-column: auto;
    grid-template-rows: none;
  }

  .fieldwork-card {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .fieldwork-documentation {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .output-entry {
    grid-template-columns: 1fr;
  }

  .output-visual {
    justify-self: start;
  }
}