/* Landfill Design & Capping — numbered engineered-cell explorer, v42 */

.cap-visual-card {
  position: relative;
  min-height: 680px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 34px;
  background:
    radial-gradient(circle at 83% 12%, rgba(52, 227, 224, 0.14), transparent 31%),
    linear-gradient(150deg, #0d3031 0%, #071d1f 68%, #061719 100%);
  box-shadow: 0 30px 75px rgba(0, 0, 0, 0.28);
}

body.cap-dialog-open {
  overflow: hidden;
}

.cap-visual-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.cap-visual-head,
.cap-preview-button {
  position: relative;
  z-index: 1;
}

.cap-visual-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  padding: 2px 2px 20px;
}

.cap-visual-kicker {
  display: block;
  color: var(--gold);
  font-size: clamp(14px, 0.12vw + 13px, 16px);
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.cap-visual-head h2 {
  max-width: 720px;
  margin: 8px 0 0;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(1.8rem, 1.95vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.cap-expand-prompt {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 10px 15px;
  border: 1px solid rgba(52, 227, 224, 0.24);
  border-radius: 999px;
  color: var(--teal-bright);
  background: rgba(52, 227, 224, 0.07);
  font-size: 15px;
  font-weight: 850;
  line-height: 1;
  white-space: nowrap;
}

.cap-expand-prompt svg {
  width: 19px;
  height: 19px;
}

.cap-preview-button {
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 25px;
  cursor: zoom-in;
  color: inherit;
  text-align: left;
  background:
    radial-gradient(circle at 50% 5%, rgba(25, 167, 166, 0.11), transparent 35%),
    linear-gradient(180deg, #0b292b, #071d1f);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.cap-preview-button:hover,
.cap-preview-button:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(52, 227, 224, 0.54);
  outline: none;
  box-shadow:
    0 19px 42px rgba(0, 0, 0, 0.24),
    0 0 0 4px rgba(52, 227, 224, 0.08);
}

.cap-preview-canvas {
  position: relative;
  min-height: 470px;
  padding: 5px 8px 0;
}

.cap-preview-canvas::after {
  content: "";
  position: absolute;
  inset: auto 10% 8% 10%;
  height: 17%;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.24);
  filter: blur(24px);
  pointer-events: none;
}

.cap-preview-caption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 17px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 17px;
  color: #dcebea;
  background: rgba(6, 23, 25, 0.9);
  backdrop-filter: blur(12px);
}

.cap-preview-caption strong {
  font-size: clamp(17px, 0.18vw + 15px, 20px);
  line-height: 1.25;
}

.cap-preview-caption span {
  color: #a9bfbb;
  font-size: clamp(14.5px, 0.1vw + 13.5px, 16.5px);
  line-height: 1.35;
  text-align: right;
}

.cap-system-diagram {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  min-height: 450px;
  overflow: visible;
}

.cap-region,
.cap-marker {
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 0.38s ease, filter 0.38s ease, transform 0.38s ease;
}

.cap-system-diagram.has-selection .cap-region:not(.is-active) {
  opacity: 0.2;
  filter: saturate(0.48);
}

.cap-system-diagram.has-selection .cap-marker:not(.is-active) {
  opacity: 0.42;
}

.cap-region.is-active {
  opacity: 1;
  filter: brightness(1.25) saturate(1.18) drop-shadow(0 0 9px rgba(52, 227, 224, 0.36));
}

.cap-system-diagram [data-cap-region] {
  cursor: pointer;
}

.cap-marker circle {
  fill: #071d1f;
  stroke: #d4b469;
  stroke-width: 3;
  transition: fill 0.25s ease, stroke 0.25s ease, transform 0.25s ease;
}

.cap-marker text {
  fill: #f1d58f;
  font-family: Manrope, Inter, sans-serif;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.03em;
  pointer-events: none;
}

.cap-marker.is-active circle {
  fill: #19a7a6;
  stroke: #9ff1eb;
  transform: scale(1.08);
}

.cap-marker.is-active text {
  fill: #ffffff;
}

.cap-system-diagram.is-sequencing .cap-region.is-pending {
  opacity: 0.035;
  filter: saturate(0.25);
  transform: translateY(7px);
}

.cap-system-diagram.is-sequencing.has-selection .cap-region.is-built:not(.is-active) {
  opacity: 0.72;
  filter: saturate(0.88);
}

.cap-system-diagram.is-sequencing .cap-marker.is-pending {
  opacity: 0.14;
}

.cap-system-diagram.is-sequencing .cap-region.is-built {
  animation: capBuildLayer 0.62s cubic-bezier(.2, .78, .25, 1) both;
}

.cap-grass-blade {
  transform-box: fill-box;
  transform-origin: bottom center;
  animation: capGrassSway 4.8s ease-in-out infinite alternate;
}

.cap-gas-bubble {
  animation: capGasRise 3.8s ease-in infinite;
}

.cap-gas-bubble:nth-child(2) { animation-delay: -1.2s; }
.cap-gas-bubble:nth-child(3) { animation-delay: -2.5s; }

.cap-leachate-drop {
  animation: capDropFlow 3.2s ease-in infinite;
}

.cap-leachate-drop:nth-child(2) { animation-delay: -1.1s; }
.cap-leachate-drop:nth-child(3) { animation-delay: -2.2s; }

.cap-rain-drop {
  animation: capRainFall 2.6s linear infinite;
}

.cap-rain-drop:nth-child(2) { animation-delay: -0.8s; }
.cap-rain-drop:nth-child(3) { animation-delay: -1.7s; }

.cap-storm-flow,
.cap-leachate-route {
  animation: capFlowDash 2.2s linear infinite;
}

@keyframes capBuildLayer {
  0% { opacity: 0.1; transform: translateY(10px) scale(0.99); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes capGrassSway {
  from { transform: rotate(-1deg); }
  to { transform: rotate(2deg); }
}

@keyframes capGasRise {
  0% { opacity: 0; transform: translateY(18px) scale(0.72); }
  25% { opacity: 0.8; }
  100% { opacity: 0; transform: translateY(-52px) scale(1.12); }
}

@keyframes capDropFlow {
  0% { opacity: 0; transform: translate(-10px, -16px); }
  25% { opacity: 0.9; }
  100% { opacity: 0; transform: translate(34px, 29px); }
}

@keyframes capRainFall {
  0% { opacity: 0; transform: translate(-9px, -15px); }
  20% { opacity: 0.78; }
  100% { opacity: 0; transform: translate(32px, 70px); }
}

@keyframes capFlowDash {
  to { stroke-dashoffset: -46; }
}

/* Expanded explorer */
.cap-dialog {
  width: min(1720px, calc(100vw - 30px));
  max-width: none;
  height: min(960px, calc(100dvh - 30px));
  max-height: none;
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(52, 227, 224, 0.2);
  border-radius: 30px;
  color: #eaf5f3;
  background: #061719;
  box-shadow: 0 45px 120px rgba(0, 0, 0, 0.7);
}

.cap-dialog::backdrop {
  background: rgba(1, 10, 11, 0.86);
  backdrop-filter: blur(9px);
}

.cap-dialog[open] {
  animation: capDialogIn 0.3s ease both;
}

@keyframes capDialogIn {
  from { opacity: 0; transform: translateY(13px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.cap-dialog-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 85% 6%, rgba(25, 167, 166, 0.14), transparent 27%),
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    #061719;
  background-size: auto, 42px 42px, 42px 42px, auto;
}

.cap-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 21px 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cap-dialog-head-copy {
  min-width: 0;
}

.cap-dialog-head-copy span {
  display: block;
  color: var(--gold);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.cap-dialog-head-copy h2 {
  margin: 5px 0 0;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(1.65rem, 2vw, 2.45rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.cap-dialog-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cap-control,
.cap-dialog-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  cursor: pointer;
  color: #dcebea;
  background: rgba(255, 255, 255, 0.055);
  font-size: 15px;
  font-weight: 850;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.cap-control {
  padding: 10px 16px;
}

.cap-dialog-close {
  width: 46px;
  padding: 0;
  font-size: 24px;
  line-height: 1;
}

.cap-control:hover,
.cap-control:focus-visible,
.cap-dialog-close:hover,
.cap-dialog-close:focus-visible {
  border-color: rgba(52, 227, 224, 0.55);
  color: var(--teal-bright);
  background: rgba(52, 227, 224, 0.09);
  outline: none;
}

.cap-dialog-body {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.52fr) minmax(430px, 0.68fr);
}

.cap-expanded-visual {
  position: relative;
  min-width: 0;
  min-height: 0;
  padding: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.cap-expanded-stage {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 585px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 25px;
  background:
    radial-gradient(circle at 50% 22%, rgba(25, 167, 166, 0.1), transparent 38%),
    linear-gradient(180deg, #0b292b, #071d1f);
}

.cap-expanded-stage .cap-system-diagram {
  position: absolute;
  inset: 2%;
  width: 96%;
  height: 96%;
  min-height: 0;
}

.cap-detail-panel {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 25px;
  overflow: auto;
  background:
    radial-gradient(circle at 100% 0%, rgba(52, 227, 224, 0.11), transparent 34%),
    linear-gradient(160deg, rgba(13, 48, 49, 0.84), rgba(6, 23, 25, 0.96));
}

.cap-sequence-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 13px;
}

.cap-sequence-heading span {
  color: var(--gold);
  font-size: 13.5px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cap-sequence-heading strong {
  color: #a9bfbb;
  font-size: 14px;
  font-weight: 750;
}

.cap-sequence-menu {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 22px;
}

.cap-label {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 60px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  cursor: pointer;
  color: #dcebea;
  text-align: left;
  background: rgba(6, 23, 25, 0.72);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.cap-label > span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(212, 180, 105, 0.46);
  border-radius: 50%;
  color: #efd58f;
  background: rgba(212, 180, 105, 0.07);
  font-size: 14px;
  font-weight: 900;
}

.cap-label > strong {
  color: inherit;
  font-size: clamp(14px, 0.12vw + 12.8px, 16px);
  font-weight: 820;
  line-height: 1.2;
}

.cap-label:hover,
.cap-label:focus-visible,
.cap-label.is-active {
  transform: translateY(-2px);
  border-color: rgba(52, 227, 224, 0.7);
  color: #ffffff;
  background: rgba(10, 61, 62, 0.96);
  outline: none;
}

.cap-label.is-active {
  box-shadow: 0 0 0 3px rgba(52, 227, 224, 0.1);
}

.cap-label.is-active > span {
  border-color: #9ff1eb;
  color: #ffffff;
  background: #19a7a6;
}

.cap-detail-copy {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.cap-detail-mode {
  color: var(--gold);
  font-size: 13.5px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cap-detail-panel h3 {
  margin: 9px 0 10px;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(1.65rem, 1.75vw, 2.3rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.cap-detail-copy > p {
  margin: 0;
  color: #acc2be;
  font-size: clamp(16px, 0.15vw + 14px, 18.5px) !important;
  line-height: 1.52;
}

.cap-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: auto;
  padding-top: 20px;
}

.cap-detail-fact {
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.cap-detail-fact span {
  display: block;
  color: var(--teal-bright);
  font-size: 12.5px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cap-detail-fact strong {
  display: block;
  margin-top: 6px;
  color: #eef8f6;
  font-size: clamp(15px, 0.13vw + 13.5px, 17px);
  line-height: 1.38;
}

.cap-process {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(235px, auto);
  align-items: center;
  gap: 20px;
  padding: 15px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(4, 17, 18, 0.95);
}

.cap-process-label strong,
.cap-process-label span {
  display: block;
}

.cap-process-label strong {
  color: #e8f4f2;
  font-size: 16px;
  line-height: 1.2;
}

.cap-process-label span {
  margin-top: 3px;
  color: #8fa7a3;
  font-size: 13.5px;
  line-height: 1.2;
}

.cap-process-track {
  display: grid;
  grid-template-columns: repeat(8, minmax(38px, 1fr));
  gap: 7px;
}

.cap-process-step {
  position: relative;
  min-width: 0;
  height: 34px;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 9px;
  cursor: pointer;
  color: #819793;
  background: rgba(255, 255, 255, 0.055);
}

.cap-process-step::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 0;
  background: linear-gradient(90deg, rgba(25, 167, 166, 0.72), rgba(52, 227, 224, 0.7));
  transition: width 0.35s ease;
}

.cap-process-step span {
  position: relative;
  z-index: 1;
  font-size: 12px;
  font-weight: 900;
}

.cap-process-step.is-complete::before,
.cap-process-step.is-active::before {
  width: 100%;
}

.cap-process-step.is-complete,
.cap-process-step.is-active {
  color: #ffffff;
}

.cap-process-step.is-active {
  border-color: rgba(159, 241, 235, 0.8);
  box-shadow: 0 0 0 3px rgba(52, 227, 224, 0.1);
}

.cap-process-status {
  min-width: 235px;
  color: #c3d5d1;
  font-size: 14px;
  font-weight: 780;
  line-height: 1.25;
  text-align: right;
}

.cap-system-note {
  margin: 16px 2px 0;
  color: #8fa7a3;
  font-size: 14.5px;
  line-height: 1.45;
}

@media (max-width: 1420px) {
  .cap-visual-card {
    min-height: 0;
  }

  .cap-preview-canvas {
    min-height: 440px;
  }

  .cap-dialog-body {
    grid-template-columns: minmax(0, 1.35fr) minmax(390px, 0.65fr);
  }

  .cap-detail-panel {
    padding: 21px;
  }

  .cap-label {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 8px;
    min-height: 56px;
  }

  .cap-label > span {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 1100px) {
  .cap-dialog {
    width: calc(100vw - 20px);
    height: calc(100dvh - 20px);
    border-radius: 24px;
  }

  .cap-dialog-body {
    grid-template-columns: 1fr;
    overflow: auto;
  }

  .cap-expanded-visual {
    min-height: 650px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .cap-expanded-stage {
    min-height: 605px;
  }

  .cap-detail-panel {
    min-height: 650px;
    overflow: visible;
  }

  .cap-label > strong {
    font-size: 16px;
  }

  .cap-process {
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .cap-process-status {
    min-width: 0;
    text-align: left;
  }
}

@media (max-width: 760px) {
  .cap-visual-card {
    padding: 17px;
    border-radius: 27px;
  }

  .cap-visual-head {
    display: block;
  }

  .cap-expand-prompt {
    margin-top: 15px;
  }

  .cap-preview-canvas {
    min-height: 355px;
    padding-inline: 0;
  }

  .cap-system-diagram {
    min-height: 340px;
  }

  .cap-preview-caption {
    left: 12px;
    right: 12px;
    bottom: 12px;
    display: block;
  }

  .cap-preview-caption span {
    display: block;
    margin-top: 4px;
    text-align: left;
  }

  .cap-dialog-head {
    padding: 16px;
  }

  .cap-dialog-head-copy h2 {
    font-size: 1.45rem;
  }

  .cap-control {
    width: 46px;
    padding: 0;
  }

  .cap-control span {
    display: none;
  }

  .cap-expanded-visual {
    min-height: 500px;
    padding: 13px;
  }

  .cap-expanded-stage {
    min-height: 470px;
  }

  .cap-expanded-stage .cap-system-diagram {
    inset: 1%;
    width: 98%;
    height: 98%;
  }

  .cap-detail-panel {
    min-height: 0;
    padding: 24px 18px;
  }

  .cap-sequence-menu {
    gap: 7px;
  }

  .cap-label {
    min-height: 62px;
  }

  .cap-detail-grid {
    grid-template-columns: 1fr;
  }

  .cap-process {
    padding: 15px 17px;
  }

  .cap-process-track {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 520px) {
  .cap-preview-canvas {
    min-height: 315px;
  }

  .cap-system-diagram {
    min-height: 300px;
  }

  .cap-expanded-visual {
    min-height: 410px;
  }

  .cap-expanded-stage {
    min-height: 385px;
  }

  .cap-sequence-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .cap-sequence-menu {
    grid-template-columns: 1fr;
  }

  .cap-label {
    grid-template-columns: 42px minmax(0, 1fr);
    min-height: 58px;
  }

  .cap-label > span {
    width: 42px;
    height: 42px;
  }

  .cap-label > strong {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cap-dialog[open],
  .cap-grass-blade,
  .cap-gas-bubble,
  .cap-leachate-drop,
  .cap-rain-drop,
  .cap-storm-flow,
  .cap-leachate-route,
  .cap-system-diagram.is-sequencing .cap-region.is-built {
    animation: none;
  }

  .cap-preview-button,
  .cap-region,
  .cap-marker,
  .cap-label,
  .cap-process-step::before {
    transition: none;
  }
}