/* International project detail system. */
.project-detail-pilot {
  --project-pilot-gutter: clamp(30px, 6vw, 118px);
  --project-logo-rail: clamp(390px, 32vw, 540px);
  --project-theme-code: "[IP]";
  --project-theme-accent: var(--accent);
  background: var(--off-white);
  overflow-x: clip;
}

.project-detail-pilot main {
  display: block;
  padding: 0;
}

.project-pilot-hero {
  position: relative;
  min-height: clamp(540px, 62svh, 680px);
  padding: clamp(34px, 4vw, 58px)
    calc(var(--project-logo-rail) + var(--project-pilot-gutter))
    clamp(38px, 4.5vw, 66px)
    var(--project-pilot-gutter);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
  background: var(--deep-green);
  color: var(--off-white);
}

.project-pilot-hero::before {
  content: var(--project-theme-code);
  position: absolute;
  z-index: -1;
  right: calc(var(--project-logo-rail) - 0.14em);
  bottom: -0.22em;
  color: rgba(245, 247, 247, 0.045);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: clamp(13rem, 27vw, 32rem);
  font-weight: 500;
  letter-spacing: -0.12em;
  line-height: 0.72;
  white-space: nowrap;
  pointer-events: none;
}

.project-pilot-hero::after {
  content: none;
}

.project-pilot-back {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(245, 247, 247, 0.72);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 180ms ease;
  position: relative;
  z-index: 2;
}

.project-pilot-back::before {
  content: "←";
  color: var(--project-theme-accent);
  font-size: 1rem;
  line-height: 1;
}

.project-pilot-back:hover,
.project-pilot-back:focus-visible {
  color: var(--project-theme-accent);
}

.project-pilot-hero-grid {
  flex: 1;
  width: 100%;
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding: clamp(52px, 6vh, 76px) 0 clamp(44px, 5vh, 66px);
  z-index: 1;
}

.project-pilot-hero-grid > :first-child {
  align-self: center;
  padding-right: 0;
}

.project-pilot-hero-grid > *,
.project-pilot-overview-inner > *,
.project-pilot-copy {
  min-width: 0;
}

.project-pilot-kicker {
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--project-theme-accent);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.project-pilot-kicker span {
  padding-left: 14px;
  border-left: 1px solid rgba(107, 207, 155, 0.46);
  color: rgba(245, 247, 247, 0.56);
}

.project-pilot-title {
  max-width: 930px;
  margin: 0;
  font-size: clamp(4.8rem, 9vw, 9rem);
  font-weight: 500;
  line-height: 0.82;
  letter-spacing: -0.055em;
}

.project-title-long .project-pilot-title {
  font-size: clamp(4.3rem, 7.4vw, 7.4rem);
}

.project-title-xlong .project-pilot-title {
  font-size: clamp(3.8rem, 6.3vw, 6.4rem);
}

.project-pilot-lead {
  max-width: 820px;
  margin: 30px 0 0;
  color: rgba(245, 247, 247, 0.74);
  font-size: clamp(1.12rem, 1.55vw, 1.55rem);
  line-height: 1.42;
}

.project-pilot-logo {
  width: var(--project-logo-rail);
  height: 100%;
  min-height: 0;
  position: absolute;
  z-index: 1;
  inset: 0 0 0 auto;
  padding: clamp(24px, 2.8vw, 48px);
  display: grid;
  place-items: center;
  overflow: hidden;
  border-left: 1px solid rgba(245, 247, 247, 0.16);
  background: #dce5e2;
  box-shadow: inset 3px 0 0 var(--project-theme-accent);
}

.project-pilot-logo img {
  width: 100%;
  max-width: 430px;
  height: auto;
  aspect-ratio: 1171 / 878;
  object-fit: contain;
}

.project-pilot-meta {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  border-top: 1px solid rgba(245, 247, 247, 0.2);
  position: relative;
  z-index: 2;
}

.project-pilot-fact {
  min-width: 0;
  padding: 22px clamp(20px, 2vw, 34px) 0 0;
}

.project-pilot-fact + .project-pilot-fact {
  padding-left: clamp(20px, 2.4vw, 42px);
  border-left: 1px solid rgba(245, 247, 247, 0.16);
}

.project-pilot-fact dt {
  margin: 0 0 8px;
  color: var(--project-theme-accent);
  font-size: 0.59rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.project-pilot-fact dd {
  margin: 0;
  color: rgba(245, 247, 247, 0.83);
  font-size: clamp(0.84rem, 1vw, 0.98rem);
  line-height: 1.45;
}

.project-pilot-overview {
  padding: clamp(86px, 9vw, 148px) var(--project-pilot-gutter);
  background: var(--off-white);
}

.project-pilot-overview-inner {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(70px, 10vw, 190px);
  align-items: start;
}

.project-pilot-section-label {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.project-pilot-overview h2 {
  max-width: 570px;
  margin: 0;
  color: var(--deep-green);
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.project-pilot-copy {
  max-width: 820px;
  color: var(--slate);
}

.project-pilot-copy p {
  margin: 0;
  font-size: clamp(1rem, 1.2vw, 1.16rem);
  line-height: 1.75;
}

.project-pilot-copy p + p {
  margin-top: 1.4em;
}

.project-pilot-copy ol,
.project-pilot-copy ul:not(.project-pilot-topics) {
  margin: 1.5em 0 0;
  padding-left: 1.25em;
  display: grid;
  gap: 0.75em;
  font-size: clamp(1rem, 1.2vw, 1.16rem);
  line-height: 1.65;
}

.project-pilot-topics {
  margin: 34px 0 0;
  padding: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid rgba(31, 58, 61, 0.16);
  list-style: none;
}

.project-pilot-topics li {
  padding: 7px 13px;
  border: 1px solid rgba(31, 58, 61, 0.26);
  border-radius: 999px;
  color: var(--deep-green);
  font-size: 0.7rem;
  line-height: 1;
}

.project-pilot-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.project-pilot-action {
  min-height: 43px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--deep-green);
  border-radius: 999px;
  color: var(--deep-green);
  font-size: 0.76rem;
  font-weight: 500;
  transition: background-color 180ms ease, color 180ms ease;
}

.project-pilot-action::after {
  content: "↗";
  color: var(--project-theme-accent);
}

.project-pilot-action:hover,
.project-pilot-action:focus-visible {
  background: var(--deep-green);
  color: var(--off-white);
}

.project-pilot-sequence {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #e8edeb;
  border-top: 1px solid rgba(31, 58, 61, 0.14);
  border-bottom: 1px solid rgba(31, 58, 61, 0.14);
}

.project-pilot-sequence a {
  min-height: 164px;
  padding: clamp(34px, 4vw, 58px) var(--project-pilot-gutter);
  display: grid;
  align-content: center;
  gap: 8px;
  color: var(--deep-green);
  transition: background-color 220ms ease, color 220ms ease;
}

.project-pilot-sequence a + a {
  border-left: 1px solid rgba(31, 58, 61, 0.16);
}

.project-pilot-sequence a:last-child:has(.project-pilot-arrow) {
  grid-template-columns: 1fr auto;
  text-align: right;
}

.project-pilot-sequence a:last-child:has(.project-pilot-arrow) small,
.project-pilot-sequence a:last-child:has(.project-pilot-arrow) strong {
  grid-column: 1;
}

.project-pilot-sequence small {
  color: var(--project-theme-accent);
  font-size: 0.61rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.project-pilot-sequence strong {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 500;
}

.project-pilot-sequence .project-pilot-arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--project-theme-accent);
  font-size: 2rem;
}

.project-pilot-sequence a:hover,
.project-pilot-sequence a:focus-visible {
  background: var(--deep-green);
  color: var(--off-white);
}

.project-detail-castor .project-pilot-hero-grid {
  grid-template-columns: minmax(0, 1.28fr) minmax(270px, 0.72fr);
}

.project-pilot-sequence.has-previous.has-next {
  grid-template-columns: 1fr 1.15fr 1fr;
}

.project-pilot-sequence.has-previous:not(.has-next) {
  grid-template-columns: 1fr 1fr;
}

.project-pilot-sequence.has-previous:not(.has-next) a:nth-child(2) {
  grid-template-columns: 1fr;
  text-align: right;
}

.project-pilot-sequence.has-previous a:nth-child(2) {
  border-left: 1px solid rgba(31, 58, 61, 0.16);
  text-align: center;
}

.project-pilot-sequence.has-previous a:first-child {
  grid-template-columns: auto 1fr;
}

.project-pilot-sequence.has-previous .project-pilot-arrow.is-back {
  grid-column: 1;
  grid-row: 1 / span 2;
  margin-right: 12px;
}

/* Synthetic family markers: one quiet code and one restrained accent per field. */
.project-theme-identity {
  --project-theme-code: "[ID]";
  --project-theme-accent: #6bcf9b;
}

.project-theme-network {
  --project-theme-code: "[NW]";
  --project-theme-accent: #8bb6c2;
}

.project-theme-mobility {
  --project-theme-code: "[MB]";
  --project-theme-accent: #c5ae7d;
}

.project-theme-data {
  --project-theme-code: "[DT]";
  --project-theme-accent: #c8937c;
}

.project-theme-ai {
  --project-theme-code: "[AI]";
  --project-theme-accent: #aaa2b5;
}

.project-theme-certification {
  --project-theme-code: "[CT]";
  --project-theme-accent: #b8ac72;
}

.project-theme-resilience {
  --project-theme-code: "[RS]";
  --project-theme-accent: #c3836e;
}

.project-theme-iot {
  --project-theme-code: "[IO]";
  --project-theme-accent: #82aa93;
}

@media (max-width: 900px) {
  .project-pilot-hero {
    --project-pilot-gutter: 5vw;
    --project-logo-rail: clamp(260px, 30vw, 340px);
    min-height: 0;
    padding: 32px calc(var(--project-logo-rail) + 5vw) 44px 5vw;
  }

  .project-pilot-hero-grid {
    grid-template-columns: minmax(0, 1fr);
    padding: 68px 0 58px;
  }

  .project-pilot-hero-grid > :first-child {
    padding-right: 40px;
  }

  .project-pilot-title {
    font-size: clamp(4.2rem, 12vw, 6.5rem);
  }

  .project-pilot-logo {
    width: var(--project-logo-rail);
    padding: 28px;
  }

  .project-pilot-overview {
    padding: 90px 5vw;
  }

  .project-pilot-overview-inner {
    grid-template-columns: minmax(210px, 0.65fr) minmax(0, 1.35fr);
    gap: 54px;
  }

  .project-pilot-sequence a {
    padding-right: 5vw;
    padding-left: 5vw;
  }

  .project-detail-castor .project-pilot-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 680px) {
  .project-pilot-hero {
    --project-pilot-gutter: 6vw;
    --project-logo-rail: 100%;
    padding: 26px 6vw 38px;
  }

  .project-pilot-hero::before {
    right: -0.08em;
    bottom: -0.2em;
    font-size: clamp(11rem, 42vw, 16rem);
  }

  .project-pilot-hero-grid {
    width: 100%;
    margin: 0;
    grid-template-columns: 1fr;
    padding: 58px 0 40px;
  }

  .project-pilot-hero-grid > :first-child {
    min-width: 0;
    max-width: 100%;
    padding: 0 0 42px;
  }

  .project-pilot-kicker {
    flex-wrap: wrap;
  }

  .project-pilot-title {
    font-size: clamp(3rem, 15.5vw, 4.2rem);
    letter-spacing: -0.065em;
  }

  .project-title-long .project-pilot-title {
    font-size: clamp(2.8rem, 11vw, 3.6rem);
  }

  .project-title-xlong .project-pilot-title {
    font-size: clamp(2.45rem, 9.4vw, 3.15rem);
  }

  .project-pilot-lead {
    max-width: 100%;
    margin-top: 22px;
    font-size: 1.05rem;
    overflow-wrap: anywhere;
  }

  .project-pilot-logo {
    width: calc(100% + 12vw);
    height: auto;
    min-height: 260px;
    position: relative;
    inset: auto;
    margin-right: -6vw;
    margin-left: -6vw;
    padding: 34px 6vw;
    border-top: 1px solid rgba(245, 247, 247, 0.16);
    border-left: 0;
    box-shadow: inset 0 3px 0 var(--project-theme-accent);
  }

  .project-pilot-logo img {
    max-width: 360px;
  }

  .project-pilot-meta {
    grid-template-columns: 1fr;
  }

  .project-pilot-fact,
  .project-pilot-fact + .project-pilot-fact {
    padding: 19px 0;
    border-left: 0;
    border-top: 1px solid rgba(245, 247, 247, 0.14);
  }

  .project-pilot-overview {
    padding: 72px 6vw;
  }

  .project-pilot-overview-inner {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .project-pilot-copy p,
  .project-pilot-sequence strong {
    overflow-wrap: anywhere;
  }

  .project-pilot-overview h2 {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .project-pilot-sequence {
    grid-template-columns: 1fr;
  }

  .project-pilot-sequence.has-previous,
  .project-pilot-sequence.has-previous.has-next,
  .project-pilot-sequence.has-previous:not(.has-next) {
    grid-template-columns: 1fr;
  }

  .project-pilot-sequence a {
    min-height: 136px;
    padding: 32px 6vw;
  }

  .project-pilot-sequence a + a {
    border-top: 1px solid rgba(31, 58, 61, 0.16);
    border-left: 0;
  }

  .project-pilot-sequence.has-previous a:nth-child(2) {
    border-left: 0;
    text-align: left;
  }

  .project-detail-castor .project-pilot-hero::before {
    width: 132vw;
    height: 54vh;
    top: 20%;
    right: -72%;
  }

  .project-detail-castor .project-pilot-hero-grid {
    grid-template-columns: 1fr;
  }

  .project-detail-castor .project-pilot-logo {
    width: 154px;
    box-shadow: 16px 16px 0 rgba(118, 149, 235, 0.12);
  }
}