:root {
  --urban-ink: #111111;
  --urban-secondary: #707070;
  --urban-paper: #ffffff;
  --urban-width: min(66%, 940px);
  --urban-gap: clamp(12px, 1.35vw, 18px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--urban-paper);
  color: var(--urban-ink);
}

body {
  min-width: 320px;
  font-family: "Heebo", Arial, sans-serif;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

p,
figure {
  margin: 0;
}

.urban-width {
  width: var(--urban-width);
  margin-inline: auto;
}

.flow-labeled {
  position: relative;
}

.flow-label {
  position: absolute;
  top: 50%;
  right: calc(100% + clamp(18px, 2.1vw, 34px));
  width: clamp(92px, 9vw, 138px);
  margin: 0;
  color: var(--urban-ink);
  font-size: clamp(9px, 0.66vw, 11px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.01em;
  white-space: normal;
  opacity: 0;
  transform: translate(-10px, -50%);
  transition:
    opacity 520ms ease,
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.flow-labeled.is-in-view .flow-label {
  opacity: 1;
  transform: translate(0, -50%);
}

.urban-opening {
  min-height: calc(100vh - 42px);
  min-height: calc(100svh - 42px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-bottom: clamp(40px, 6vh, 72px);
  overflow: hidden;
}

.urban-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #ffffff;
}

.urban-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  height: 8px;
  background: #efefed;
  pointer-events: none;
}

.urban-hero__crop {
  position: relative;
  width: 106%;
  height: clamp(250px, 29vw, 440px);
  margin-left: -3%;
  overflow: hidden;
  visibility: hidden;
}

.urban-opening.is-hero-ready .urban-hero__crop {
  visibility: visible;
}

.urban-hero__image {
  position: absolute;
  top: 50%;
  left: 0;
  display: block;
  width: 100%;
  height: auto;
  transform: translateY(-50%);
}

.urban-hero__train {
  position: absolute;
  z-index: 2;
  top: 68.5%;
  left: 81.57%;
  width: 18.43%;
  height: auto;
  pointer-events: none;
  will-change: transform;
  clip-path: inset(0 0 10% 4%);
}

.urban-opening.is-train-running .urban-hero__train {
  animation: urban-train-exit 5s linear forwards;
}

@keyframes urban-train-exit {
  to {
    transform: translateX(120%);
  }
}

.urban-hero__gif-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  pointer-events: none;
  clip-path: inset(70.5% 0 20.5% 0);
  z-index: 1;
}

.urban-intro {
  padding-top: clamp(12px, 1.5vh, 20px);
}

.urban-title {
  margin: 0;
  font-size: clamp(30px, 2.8vw, 40px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.urban-information {
  margin-top: 20px;
  font-size: clamp(14px, 1.15vw, 18px);
  font-weight: 400;
  line-height: 1.45;
}

.urban-information p + p {
  margin-top: 6px;
}

.urban-description {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(36px, 5.5vw, 80px);
  margin-top: clamp(64px, 8vh, 100px);
  color: var(--urban-secondary);
  font-size: clamp(12px, 0.95vw, 14px);
  font-weight: 300;
  line-height: 1.6;
}

.urban-single {
  margin-top: var(--urban-gap);
}

.urban-analysis-strip {
  width: var(--urban-width);
  margin-inline: auto;
}

.urban-analysis-diagram {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.urban-analysis-diagram img {
  display: block;
  width: 100%;
  height: auto;
}

.urban-single img {
  display: block;
  width: 100%;
  height: auto;
}

/* Site Map Labels */
.urban-sitemap {
  position: relative;
  aspect-ratio: 5710 / 2910;
  overflow: visible;
}

.urban-sitemap img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.urban-sitemap__label {
  position: absolute;
  color: #c83248;
  font-family: "Heebo", Arial, sans-serif;
  font-size: clamp(9px, 0.85vw, 13px);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  line-height: 1;
  padding-bottom: 3px;
  border-bottom: 1px solid #555;
}

.urban-row {
  margin-top: var(--urban-gap);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  row-gap: var(--urban-gap);
  column-gap: clamp(12px, 1.4vw, 20px);
  align-items: start;
}

.urban-row--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.urban-row--2500 .urban-media > img:first-child {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
}

.urban-strategy-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  row-gap: var(--urban-gap);
  column-gap: clamp(12px, 1.4vw, 20px);
  align-items: start;
  margin-top: var(--urban-gap);
}

.urban-strategy-grid__item--fabric {
  grid-column: span 2;
}

.urban-row--2500 + .urban-strategy-grid {
  margin-top: var(--urban-gap);
}

.urban-strategy-grid__item {
  min-width: 0;
  margin: 0;
}

.urban-strategy-grid__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: clamp(136px, 13vw, 188px);
  overflow: hidden;
}

.urban-strategy-grid__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.urban-strategy-grid__item--framed .urban-strategy-grid__visual {
  box-sizing: border-box;
  background: #fff;
  border: 1px solid rgba(31, 35, 41, 0.14);
  box-shadow: 0 5px 14px rgba(31, 35, 41, 0.07);
}

.urban-strategy-grid__item--street .urban-strategy-grid__visual img {
  width: 92%;
  height: 92%;
}

.urban-strategy-grid__item--axonometric .urban-strategy-grid__visual img {
  width: 94%;
  height: 94%;
}

.urban-strategy-grid__item--fabric .urban-strategy-grid__visual img {
  width: 94%;
  height: 84%;
  object-position: center top;
}

.urban-strategy-grid__item--fabric .urban-strategy-grid__visual {
  position: relative;
}

.urban-strategy-grid__fabric-labels {
  position: absolute;
  right: 4%;
  bottom: 6px;
  left: 4%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: #686868;
  font-size: clamp(10px, 0.82vw, 13px);
  line-height: 1;
  text-align: center;
  direction: rtl;
}

@media (prefers-reduced-motion: reduce) {
  .urban-opening.is-train-running .urban-hero__train {
    animation: none;
  }
}

.urban-media {
  position: relative;
}

.urban-media img {
  display: block;
  width: 100%;
  height: auto;
}

.urban-media .urban-media__legend {
  position: absolute;
  top: clamp(4px, 0.45vw, 7px);
  left: clamp(4px, 0.45vw, 7px);
  z-index: 2;
  width: clamp(32px, 4.5vw, 48px);
  height: auto;
  opacity: 0.92;
}

.urban-media__caption {
  margin-top: 7px;
  font-size: clamp(10px, 0.8vw, 12px);
  font-weight: 300;
  color: var(--urban-secondary);
  text-align: left;
}

.urban-project-diagram {
  margin-top: var(--urban-gap);
}

.urban-project-diagram img {
  display: block;
  width: 100%;
  height: auto;
}

.urban-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  row-gap: var(--urban-gap);
  column-gap: clamp(12px, 1.4vw, 20px);
  align-items: start;
  margin-top: var(--urban-gap);
}

.urban-detail-grid__item {
  min-width: 0;
  margin: 0;
}

.urban-detail-grid__plan {
  grid-column: span 3;
}

.urban-detail-grid__method {
  grid-column: span 1;
}

.urban-detail-grid__section {
  grid-column: span 2;
}

.urban-detail-grid__sections {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(12px, 1.4vw, 20px);
}

.urban-detail-grid__sections .urban-detail-grid__section {
  grid-column: auto;
}

.urban-detail-grid__plan > img {
  display: block;
  width: 100%;
  height: auto;
}

.urban-detail-grid__method-frame {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 100%;
  aspect-ratio: 0.435;
  padding: clamp(8px, 0.8vw, 12px);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(31, 35, 41, 0.14);
  box-shadow: 0 5px 14px rgba(31, 35, 41, 0.07);
}

.urban-detail-grid__method-step {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 0;
  width: 100%;
  text-align: center;
}

.urban-detail-grid__method-step p {
  margin-top: 2px;
  color: var(--urban-ink);
  font-size: clamp(8px, 0.65vw, 10px);
  font-weight: 400;
  line-height: 1.2;
}

.urban-detail-grid__method-visual {
  display: block;
  width: 88%;
  height: 76%;
  object-fit: contain;
}

.urban-detail-grid__section-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 96 / 29;
  overflow: hidden;
  background-color: #fff;
}

.urban-detail-grid__section-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.urban-supporting-assets {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(12px, 1.4vw, 20px);
  margin-top: var(--urban-gap);
}

.urban-supporting-assets figure,
.urban-views figure {
  min-width: 0;
  margin: 0;
}

.urban-supporting-assets img,
.urban-views img {
  display: block;
  width: 100%;
  height: auto;
}

.urban-supporting-assets figure:last-child {
  justify-self: center;
  width: min(100%, 190px);
}

.urban-views {
  margin-top: var(--urban-gap);
}

.urban-views__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--urban-paper);
}

.urban-views .carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 420ms ease;
}

.urban-views .carousel-slide.is-active {
  z-index: 1;
  opacity: 1;
}

.urban-views .urban-views__slide--crop-left {
  object-position: right center;
}

.urban-views__control {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.24);
  color: #fff;
  font: 400 20px / 1 "Heebo", Arial, sans-serif;
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transform: translateY(-50%);
  transition: opacity 180ms ease;
}

.urban-views__control.previous { left: clamp(10px, 1.2vw, 18px); }
.urban-views__control.next { right: clamp(10px, 1.2vw, 18px); }

.urban-views__stage:hover .urban-views__control,
.urban-views:focus-within .urban-views__control {
  opacity: 1;
  pointer-events: auto;
}

.urban-views__indicators {
  position: absolute;
  z-index: 3;
  bottom: clamp(10px, 1.4vw, 18px);
  left: 50%;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.urban-views__indicators .carousel-indicator {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  padding: 0;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
}

.urban-views__indicators .carousel-indicator.is-active {
  background: rgba(255, 255, 255, 0.96);
}

.urban-views__indicators .carousel-indicator:focus-visible {
  outline: 1px solid #ffffff;
  outline-offset: 3px;
}

/* Map Overlays & Legend Translation */
.urban-legend-overlay {
  position: absolute;
  bottom: 3.5%;
  left: 3%;
  width: clamp(150px, 15vw, 220px);
  background: #ffffff;
  padding: clamp(12px, 1.2vw, 18px);
  border: 1px solid #e0e0dc;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  z-index: 5;
  text-align: left;
  pointer-events: auto;
}

.urban-legend__title {
  margin: 0 0 10px 0;
  font-size: clamp(11px, 1vw, 13px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--urban-primary);
}

.urban-legend__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.urban-legend__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.urban-legend__color {
  display: inline-block;
  width: clamp(10px, 0.9vw, 12px);
  height: clamp(10px, 0.9vw, 12px);
  border-radius: 50%;
  flex-shrink: 0;
}

.urban-legend__text {
  font-size: clamp(10px, 0.85vw, 11px);
  font-weight: 400;
  color: var(--urban-secondary);
}

.urban-map-label-overlay {
  position: absolute;
  bottom: 3.5%;
  left: 3%;
  background: #ffffff;
  padding: clamp(8px, 0.8vw, 12px) clamp(12px, 1.2vw, 18px);
  font-size: clamp(11px, 1vw, 13px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--urban-primary);
  border: 1px solid #e0e0dc;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  z-index: 5;
  pointer-events: auto;
}

/* Keep every project row on one consistent vertical rhythm. */
.urban-page > .urban-analysis-strip {
  margin-top: var(--urban-gap);
}

@media (max-width: 768px) {
  :root {
    --urban-width: 86%;
    --urban-gap: clamp(12px, 3vw, 18px);
  }

  .urban-description {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .flow-label {
    position: static;
    width: auto;
    margin-bottom: 10px;
    opacity: 1;
    transform: none;
    font-size: 11px;
    font-weight: 500;
  }

  .urban-row {
    grid-template-columns: 1fr;
    row-gap: var(--urban-gap);
    column-gap: 0;
  }

  .urban-strategy-grid {
    grid-template-columns: 1fr;
    row-gap: var(--urban-gap);
    column-gap: 0;
  }

  .urban-strategy-grid__item--fabric {
    grid-column: 1;
  }

  .urban-strategy-grid__visual {
    height: auto;
    aspect-ratio: 2 / 1;
  }

  .urban-detail-grid {
    grid-template-columns: 1fr;
    row-gap: var(--urban-gap);
    column-gap: 0;
  }

  .urban-detail-grid__plan,
  .urban-detail-grid__method,
  .urban-detail-grid__section {
    grid-column: 1;
  }

  .urban-detail-grid__sections {
    grid-column: 1;
    grid-template-columns: 1fr;
    row-gap: var(--urban-gap);
    column-gap: 0;
  }

  .urban-detail-grid__method {
    width: min(62%, 300px);
    justify-self: center;
  }

  .urban-supporting-assets,
  .urban-views {
    grid-template-columns: 1fr;
    gap: var(--urban-gap);
  }

  .urban-legend-overlay {
    position: static;
    width: 100%;
    margin-top: 15px;
    box-shadow: none;
    border: 1px solid #e0e0dc;
    background: var(--urban-paper);
    padding: 15px;
  }

  .urban-map-label-overlay {
    position: static;
    width: 100%;
    margin-top: 15px;
    box-shadow: none;
    border: 1px solid #e0e0dc;
    background: var(--urban-paper);
    padding: 12px;
    text-align: center;
  }
}