/* Citizen Science / visual prototype 01
   Greek and Mediterranean observation networks inside Falcopolis Background. */

.page-citizen-science{
  --cs-deep: #071b2a;
  --cs-deep-soft: #0d2637;
  --cs-sea: #123a54;
  --cs-land: #d9d4bd;
  --cs-coast: #f2ead4;
  --cs-panel: #4ec1c1;
  --cs-panel-ink: #071f29;
  --cs-spring: #f3cf55;
  --cs-autumn: #ef6f51;
  --cs-platform: #98d7d4;
  --cs-text: #f5efe2;
  --cs-muted: rgba(245, 239, 226, .62);
  --cs-border: rgba(245, 239, 226, .18);
  --cs-header-h: 62px;

  margin: 0;
  color: var(--cs-text);
  background: var(--cs-deep);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.page-citizen-science .sr-only{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cs-skip-link{
  position: fixed;
  top: 10px;
  left: -9999px;
  z-index: 500;
  padding: 10px 14px;
  color: var(--cs-deep);
  background: var(--cs-text);
}

.cs-skip-link:focus{ left: 10px; }

/* Shared header, re-skinned for this page. */
.page-citizen-science .site-header{
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--cs-header-h);
  color: var(--cs-text);
  background: linear-gradient(90deg, var(--cs-panel) 0 320px, rgba(7, 27, 42, .90) 320px 100%);
  border-bottom: 1px solid var(--cs-border);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-citizen-science .site-header__inner{
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 10px 16px;
}

.page-citizen-science .site-header__brand{
  display: inline-flex;
  align-items: center;
  color: var(--cs-panel-ink);
  text-decoration: none;
}

.page-citizen-science .site-header__brandmark{
  display: block;
  width: 154px;
  height: 34px;
  background: currentColor;
  -webkit-mask: url("/assets/shared/icons/falcopolis-H-600.svg") center / contain no-repeat;
  mask: url("/assets/shared/icons/falcopolis-H-600.svg") center / contain no-repeat;
}

.page-citizen-science .site-header__brandtext{ display: none; }

.page-citizen-science .site-header__nav{
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.page-citizen-science .site-header__link,
.page-citizen-science .site-header__back{
  color: var(--cs-muted);
  text-decoration: none;
  font-size: 13px;
  line-height: 1;
  border-radius: 999px;
}

.page-citizen-science .site-header__link{ padding: 8px 10px; }

.page-citizen-science .site-header__link:hover,
.page-citizen-science .site-header__link.is-current,
.page-citizen-science .site-header__link[aria-current="page"]{
  color: var(--cs-text);
  background: rgba(245, 239, 226, .10);
}

.page-citizen-science .site-header__right{
  display: flex;
  justify-content: flex-end;
}

.page-citizen-science .site-header__back{
  padding: 9px 12px;
  border: 1px solid var(--cs-border);
}

.page-citizen-science .site-header__link:focus-visible,
.page-citizen-science .site-header__back:focus-visible,
.cs-intro__parent:focus-visible,
.cs-view:focus-visible{
  outline: 2px solid var(--cs-text);
  outline-offset: 3px;
}

.cs-story{ position: relative; }

.cs-shell{
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  box-sizing: border-box;
  height: 100vh;
  min-height: 100vh;
  padding-top: var(--cs-header-h);
  overflow: hidden;
}

.cs-intro{
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 20px;
  box-sizing: border-box;
  height: calc(100vh - var(--cs-header-h));
  padding: 28px 24px 18px;
  color: var(--cs-panel-ink);
  background:
    linear-gradient(155deg, rgba(255,255,255,.10), transparent 34%),
    var(--cs-panel);
  border-right: 1px solid rgba(7, 31, 41, .18);
}

.cs-intro__parent{
  display: inline-block;
  color: currentColor;
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .13em;
}

.cs-intro__title{
  margin: 14px 0 0;
  font-size: clamp(45px, 4.4vw, 67px);
  line-height: .80;
  font-weight: 760;
  letter-spacing: -.075em;
}

.cs-intro__greek{
  margin: 13px 0 0;
  font-size: 10px;
  letter-spacing: .055em;
  opacity: .62;
}

.cs-intro__lede{
  max-width: 27ch;
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: rgba(7, 31, 41, .72);
}

.cs-summary{
  align-self: start;
  display: grid;
  border-top: 1px solid rgba(7, 31, 41, .22);
}

.cs-summary__row{
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(7, 31, 41, .22);
}

.cs-summary__row strong{
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.cs-summary__row span{
  font-size: 9.5px;
  opacity: .68;
}

.cs-summary__note{
  max-width: 27ch;
  margin: 13px 0 0;
  font-size: 10.5px;
  line-height: 1.42;
  color: rgba(7, 31, 41, .67);
}

.cs-intro__note{
  align-self: end;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  font-size: 9px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: .08em;
  border-top: 1px solid rgba(7, 31, 41, .22);
}

.cs-panel{
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  height: calc(100vh - var(--cs-header-h));
  background: var(--cs-deep);
}

.cs-visual{
  position: relative;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 68% 24%, rgba(78, 193, 193, .07), transparent 28%),
    linear-gradient(rgba(245, 239, 226, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 239, 226, .025) 1px, transparent 1px),
    var(--cs-deep);
  background-size: auto, 44px 44px, 44px 44px, auto;
}

.cs-visual__svg{
  display: block;
  width: 100%;
  height: 100%;
}

.cs-visual__status{
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 6;
  transform: translate(-50%, -50%);
  color: var(--cs-muted);
  font-size: 12px;
}

.cs-visual__status[hidden]{ display: none; }

.cs-reading{
  position: absolute;
  top: 22px;
  right: 22px;
  display: grid;
  justify-items: end;
  gap: 2px;
  pointer-events: none;
}

.cs-reading span{
  color: var(--cs-muted);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .13em;
}

.cs-reading strong{
  font-size: 22px;
  line-height: 1;
  font-weight: 520;
  font-variant-numeric: tabular-nums;
}

.cs-season{
  position: absolute;
  top: 22px;
  left: 22px;
  display: flex;
  gap: 8px;
  pointer-events: none;
}

.cs-season__item{
  min-width: 126px;
  padding: 9px 11px 10px;
  background: rgba(7, 27, 42, .79);
  border: 1px solid var(--cs-border);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.cs-season__item.is-spring{ border-top: 3px solid var(--cs-spring); }
.cs-season__item.is-autumn{ border-top: 3px solid var(--cs-autumn); }

.cs-season__item span,
.cs-season__item small{
  display: block;
  color: var(--cs-muted);
  font-size: 8.5px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.cs-season__item strong{
  display: block;
  margin: 4px 0 3px;
  font-size: 18px;
  line-height: 1;
  font-weight: 620;
  font-variant-numeric: tabular-nums;
}

.cs-view-switcher{
  position: absolute;
  top: 22px;
  left: 50%;
  z-index: 8;
  display: flex;
  gap: 3px;
  max-width: calc(100% - 390px);
  padding: 4px;
  transform: translateX(-50%);
  background: rgba(7, 27, 42, .82);
  border: 1px solid var(--cs-border);
  border-radius: 999px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.cs-view{
  flex: 0 0 auto;
  padding: 7px 10px;
  color: var(--cs-muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 9px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .07em;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease;
}

.cs-view:hover{
  color: var(--cs-text);
  background: rgba(245, 239, 226, .07);
}

.cs-view.is-active{
  color: var(--cs-panel-ink);
  background: var(--cs-panel);
}

.cs-chapter{
  position: absolute;
  left: 22px;
  bottom: 24px;
  z-index: 5;
  display: grid;
  max-width: 390px;
  gap: 5px;
  padding-left: 14px;
  color: var(--cs-text);
  border-left: 2px solid var(--cs-panel);
  pointer-events: none;
}

.cs-chapter__index{
  color: var(--cs-panel);
  font-size: 10px;
  letter-spacing: .12em;
}

.cs-chapter strong{
  font-size: clamp(20px, 2.1vw, 31px);
  line-height: 1.04;
  font-weight: 520;
  letter-spacing: -.035em;
}

.cs-chapter span:last-child{
  color: var(--cs-muted);
  font-size: 12px;
  line-height: 1.42;
}

.cs-map-note{
  position: absolute;
  right: 22px;
  bottom: 24px;
  display: grid;
  justify-items: end;
  gap: 2px;
  color: var(--cs-muted);
  font-size: 8.5px;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: .08em;
  pointer-events: none;
}

/* SVG */
.cs-country{
  fill: rgba(217, 212, 189, .20);
  stroke: rgba(242, 234, 212, .36);
  stroke-width: .8;
  vector-effect: non-scaling-stroke;
}

.cs-country.is-greece{
  fill: rgba(78, 193, 193, .34);
  stroke: var(--cs-panel);
  stroke-width: 1.25;
}

.cs-graticule{
  fill: none;
  stroke: rgba(245, 239, 226, .07);
  stroke-width: .7;
  vector-effect: non-scaling-stroke;
}

.cs-platform-node{
  fill: var(--cs-deep);
  stroke: var(--cs-platform);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.cs-platform-ring{
  fill: none;
  stroke: var(--cs-platform);
  stroke-width: 1;
  opacity: .28;
  vector-effect: non-scaling-stroke;
}

.cs-platform-link{
  fill: none;
  stroke: var(--cs-platform);
  stroke-width: 1;
  stroke-dasharray: 3 5;
  opacity: .34;
  vector-effect: non-scaling-stroke;
}

.cs-platform-label,
.cs-platform-meta,
.cs-map-label,
.cs-flyway-label,
.cs-stopover-label,
.cs-report-label{
  font-family: inherit;
  pointer-events: none;
}

.cs-platform-label{
  fill: var(--cs-text);
  font-size: 9px;
  font-weight: 700;
}

.cs-platform-meta{
  fill: var(--cs-muted);
  font-size: 7.5px;
}

.cs-map-label{
  fill: var(--cs-muted);
  font-size: 8px;
  letter-spacing: .12em;
}

.cs-flyway{
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  opacity: .12;
  vector-effect: non-scaling-stroke;
}

.cs-flyway.is-spring{ stroke: var(--cs-spring); }
.cs-flyway.is-autumn{ stroke: var(--cs-autumn); }

.cs-flyway-halo{
  fill: none;
  stroke: rgba(245, 239, 226, .07);
  stroke-width: 13;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.cs-flyway-label{
  fill: var(--cs-muted);
  font-size: 8px;
  letter-spacing: .07em;
}

.cs-report-dot{
  stroke: var(--cs-deep);
  stroke-width: .7;
  vector-effect: non-scaling-stroke;
}

.cs-report-dot.is-spring{ fill: var(--cs-spring); }
.cs-report-dot.is-autumn{ fill: var(--cs-autumn); }

.cs-stopover{
  fill: var(--cs-deep);
  stroke: var(--cs-spring);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.cs-stopover-label{
  fill: var(--cs-text);
  font-size: 8px;
}

.cs-report-bar-bg{
  fill: rgba(245, 239, 226, .08);
}

.cs-report-bar.is-spring{ fill: var(--cs-spring); }
.cs-report-bar.is-autumn{ fill: var(--cs-autumn); }

.cs-report-label{
  fill: var(--cs-muted);
  font-size: 8px;
}

.cs-report-value{
  fill: var(--cs-text);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.cs-detail{
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 9px 16px 10px;
  color: var(--cs-muted);
  background: var(--cs-deep-soft);
  border-top: 1px solid var(--cs-border);
  font-size: 9px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: .065em;
}

.cs-source{
  position: relative;
  z-index: 3;
  padding: 18px 22px;
  color: rgba(245, 239, 226, .68);
  background: #05131e;
  border-top: 1px solid var(--cs-border);
}

.cs-source p{
  max-width: 1100px;
  margin: 0;
  font-size: 10.5px;
  line-height: 1.5;
}

.cs-source a{ color: var(--cs-text); }

@media (max-width: 1100px){
  .cs-season{
    top: 16px;
    left: 16px;
  }

  .cs-season__item{ min-width: 110px; }
  .cs-view-switcher{
    top: 82px;
    max-width: calc(100% - 32px);
  }
  .cs-chapter{ left: 16px; bottom: 18px; max-width: 320px; }
  .cs-map-note{ right: 16px; bottom: 18px; }
}

@media (max-width: 980px){
  .page-citizen-science .site-header{
    position: sticky;
    height: auto;
    min-height: var(--cs-header-h);
    background: var(--cs-deep);
  }

  .page-citizen-science .site-header__inner{
    min-height: var(--cs-header-h);
    height: auto;
  }

  .cs-shell{
    position: relative;
    display: block;
    height: auto;
    min-height: 0;
    padding-top: 0;
    overflow: visible;
  }

  .cs-intro{
    height: auto;
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) minmax(220px, .75fr);
    grid-template-rows: auto auto;
    padding: 28px 22px 20px;
  }

  .cs-intro__note{ grid-column: 1 / -1; }

  .cs-panel{
    height: auto;
    min-height: 720px;
    grid-template-rows: minmax(560px, 72vh) auto;
  }
}

@media (max-width: 720px){
  .page-citizen-science .site-header__inner{
    grid-template-columns: 1fr auto;
    gap: 9px 12px;
  }

  .page-citizen-science .site-header__brandmark{
    width: 122px;
    height: 28px;
  }

  .page-citizen-science .site-header__nav{
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .page-citizen-science .site-header__right{
    grid-column: 2;
    grid-row: 1;
  }

  .cs-intro{
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 18px;
    padding: 24px 18px 16px;
  }

  .cs-intro__title{ font-size: 50px; }

  .cs-panel{
    min-height: 680px;
    grid-template-rows: minmax(500px, 68vh) auto;
  }

  .cs-reading{
    top: 14px;
    right: 14px;
  }

  .cs-season{
    top: 66px;
    left: 14px;
    right: 14px;
    gap: 5px;
  }

  .cs-season__item{
    min-width: 0;
    flex: 1 1 0;
    padding: 8px 9px;
  }

  .cs-season__item strong{ font-size: 15px; }

  .cs-view-switcher{
    top: 126px;
    left: 14px;
    right: 14px;
    max-width: none;
    overflow-x: auto;
    transform: none;
  }

  .cs-chapter{
    left: 14px;
    right: 14px;
    bottom: 46px;
    max-width: none;
  }

  .cs-chapter strong{ font-size: 22px; }
  .cs-chapter span:last-child{ font-size: 10.5px; }

  .cs-map-note{
    right: 14px;
    bottom: 12px;
  }

  .cs-detail{ display: none; }
}

@media (prefers-reduced-motion: reduce){
  .cs-report-dot,
  .cs-flyway,
  .cs-platform-ring,
  .cs-stopover,
  .cs-view{
    transition: none !important;
  }
}