/* Calm, product-focused layout for the ALTIS avionics page. */
:root {
  --av-bg: #08090a;
  --av-surface: #0d0f11;
  --av-surface-soft: #111417;
  --av-line: rgba(232, 237, 243, 0.13);
  --av-line-strong: rgba(232, 237, 243, 0.22);
  --av-text: #eef1f4;
  --av-body: rgba(226, 231, 237, 0.72);
  --av-muted: rgba(226, 231, 237, 0.48);
}

html {
  scroll-behavior: smooth;
}

body.page-avionics {
  color: var(--av-text);
  background: var(--av-bg);
}

body.page-avionics .hero {
  min-height: clamp(540px, 72svh, 720px);
  padding: 112px 0 88px;
  place-items: center start;
  background: var(--av-bg);
  border-bottom: 1px solid var(--av-line);
}

body.page-avionics .hero-image-bg,
body.page-avionics .hero::after {
  display: none;
}

body.page-avionics .hero::before {
  inset: 0;
  background: none;
}

body.page-avionics .hero-copy {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding-inline: 24px;
  justify-items: start;
  text-align: left;
}

body.page-avionics .hero-content {
  width: min(840px, 100%);
  gap: 24px;
  justify-items: start;
}

body.page-avionics .hero-kicker {
  color: var(--av-muted);
  font-size: 11px;
  letter-spacing: 0.14em;
}

body.page-avionics .hero-copy h1 {
  max-width: none;
  color: var(--av-text);
  font-size: clamp(72px, 9vw, 116px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.055em;
  text-shadow: none;
}

body.page-avionics .hero-lead {
  max-width: 54ch;
  color: var(--av-body);
  font-size: 16px;
  line-height: 1.85;
  text-align: left;
  text-shadow: none;
  word-break: keep-all;
}

body.page-avionics .hero-systems {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 12px;
  justify-content: flex-start;
  border-top: 1px solid var(--av-line);
  border-bottom: 1px solid var(--av-line);
}

body.page-avionics .hero-system {
  min-height: 0;
  padding: 12px 22px;
  color: var(--av-muted);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--av-line);
  border-radius: 0;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

body.page-avionics .hero-system:first-child {
  padding-left: 0;
}

body.page-avionics .hero-system:last-child {
  border-right: 0;
}

body.page-avionics .system-section {
  position: relative;
  padding: 104px 0;
  background: var(--av-bg);
  border-top: 0;
  border-bottom: 1px solid var(--av-line);
}

body.page-avionics .system-shell {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

body.page-avionics .system-heading {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  margin-bottom: 52px;
}

body.page-avionics .system-eyebrow {
  margin: 7px 0 0;
  color: var(--av-muted);
  font-size: 10px;
  letter-spacing: 0.14em;
}

body.page-avionics .system-heading h2 {
  max-width: 820px;
  margin: 0;
  color: var(--av-text);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.045em;
}

body.page-avionics .system-heading-copy {
  grid-column: 2;
  max-width: 680px;
  margin: -12px 0 0;
  color: var(--av-body);
  font-size: 15px;
  line-height: 1.8;
  word-break: keep-all;
}

body.page-avionics .architecture-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--av-line);
}

body.page-avionics .architecture-node {
  position: relative;
  min-height: 210px;
  padding: 28px 24px;
  background: transparent;
  border-left: 1px solid var(--av-line);
}

body.page-avionics .architecture-node:first-child {
  border-left: 0;
}

body.page-avionics .architecture-node::after {
  display: none;
}

body.page-avionics .architecture-index,
body.page-avionics .capability-index {
  display: block;
  color: var(--av-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.page-avionics .architecture-index {
  margin-bottom: 54px;
}

body.page-avionics .architecture-node strong {
  display: block;
  margin-bottom: 10px;
  color: var(--av-text);
  font-size: 20px;
  font-weight: 500;
}

body.page-avionics .architecture-node p {
  margin: 0;
  color: var(--av-body);
  font-size: 13px;
  line-height: 1.75;
  word-break: keep-all;
}

body.page-avionics .technology-split {
  display: grid;
  gap: 32px;
  border: 0;
}

body.page-avionics .technology-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  grid-template-rows: auto auto auto 1fr;
  column-gap: 64px;
  min-width: 0;
  padding: 48px;
  background: var(--av-surface);
  border: 1px solid var(--av-line);
}

body.page-avionics .technology-panel + .technology-panel {
  border-left: 1px solid var(--av-line);
}

body.page-avionics .technology-label {
  grid-column: 1;
  display: block;
  margin-bottom: 28px;
  color: var(--av-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

body.page-avionics .technology-label::before {
  display: none;
}

body.page-avionics .technology-panel h3 {
  grid-column: 1;
  margin: 0 0 20px;
  color: var(--av-text);
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

body.page-avionics .technology-panel > p {
  grid-column: 1;
  min-height: 0;
  margin: 0 0 32px;
  color: var(--av-body);
  font-size: 14px;
  line-height: 1.8;
  word-break: keep-all;
}

body.page-avionics .technology-visual {
  grid-column: 2;
  grid-row: 1 / span 4;
  align-self: stretch;
  min-height: 520px;
  height: auto;
  margin: 0;
  overflow: hidden;
  background: #090b0d;
  border: 1px solid var(--av-line);
}

body.page-avionics .technology-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

body.page-avionics .technology-visual.hardware img {
  padding: 46px 16%;
  filter: none;
}

body.page-avionics .technology-visual.software {
  min-height: 0;
  aspect-ratio: 3024 / 1570;
  align-self: center;
}

body.page-avionics .technology-visual.software img {
  filter: none;
}

body.page-avionics .technology-visual::after {
  display: none;
}

body.page-avionics .technology-list {
  grid-column: 1;
  align-self: end;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--av-line);
}

body.page-avionics .technology-list li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--av-line);
}

body.page-avionics .technology-list b {
  color: var(--av-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

body.page-avionics .technology-list span {
  color: rgba(238, 241, 244, 0.84);
  font-size: 12px;
  line-height: 1.6;
}

body.page-avionics .capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--av-line);
  border-left: 1px solid var(--av-line);
}

body.page-avionics .capability {
  min-height: 240px;
  padding: 28px;
  background: transparent;
  border-right: 1px solid var(--av-line);
  border-bottom: 1px solid var(--av-line);
}

body.page-avionics .capability h3 {
  margin: 64px 0 12px;
  color: var(--av-text);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

body.page-avionics .capability p {
  max-width: 38ch;
  margin: 0;
  color: var(--av-body);
  font-size: 13px;
  line-height: 1.75;
  word-break: keep-all;
}

body.page-avionics #partner {
  background: var(--av-bg);
  border-top: 0;
}

@media (max-width: 900px) {
  body.page-avionics .hero {
    min-height: 500px;
    padding: 92px 0 72px;
  }

  body.page-avionics .hero-copy {
    width: 100%;
    padding-inline: 20px;
  }

  body.page-avionics .hero-copy h1 {
    font-size: clamp(56px, 15vw, 84px);
  }

  body.page-avionics .hero-lead {
    font-size: 15px;
  }

  body.page-avionics .hero-system {
    padding: 10px 12px;
    border-right: 0;
  }

  body.page-avionics .hero-system:first-child {
    padding-left: 0;
  }

  body.page-avionics .system-section {
    padding: 76px 0;
  }

  body.page-avionics .system-shell {
    width: min(100% - 40px, 1200px);
  }

  body.page-avionics .system-heading {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 36px;
  }

  body.page-avionics .system-eyebrow {
    margin-top: 0;
  }

  body.page-avionics .system-heading h2 {
    font-size: clamp(36px, 10vw, 48px);
  }

  body.page-avionics .system-heading-copy {
    grid-column: 1;
    margin-top: 0;
    font-size: 14px;
  }

  body.page-avionics .architecture-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.page-avionics .architecture-node {
    min-height: 190px;
    border-bottom: 1px solid var(--av-line);
  }

  body.page-avionics .architecture-node:nth-child(odd) {
    border-left: 0;
  }

  body.page-avionics .architecture-node:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  body.page-avionics .technology-panel {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 0;
    padding: 32px;
  }

  body.page-avionics .technology-panel > * {
    grid-column: 1;
  }

  body.page-avionics .technology-visual {
    grid-row: auto;
    min-height: 430px;
    margin: 36px 0;
  }

  body.page-avionics .technology-visual.software {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  body.page-avionics .hero-systems {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  body.page-avionics .hero-system {
    padding-left: 0;
  }

  body.page-avionics .architecture-flow,
  body.page-avionics .capability-grid {
    grid-template-columns: 1fr;
  }

  body.page-avionics .architecture-node,
  body.page-avionics .architecture-node:nth-child(odd) {
    min-height: 0;
    border-top: 1px solid var(--av-line);
    border-bottom: 0;
    border-left: 0;
  }

  body.page-avionics .architecture-node:first-child {
    border-top: 0;
  }

  body.page-avionics .architecture-index {
    margin-bottom: 36px;
  }

  body.page-avionics .technology-panel {
    padding: 24px 20px;
  }

  body.page-avionics .technology-panel h3 {
    font-size: 34px;
  }

  body.page-avionics .technology-visual {
    min-height: 390px;
    margin: 28px 0;
  }

  body.page-avionics .technology-visual.hardware img {
    padding: 32px 12%;
  }

  body.page-avionics .technology-list li {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 12px;
  }

  body.page-avionics .capability {
    min-height: 210px;
    padding: 24px 20px;
  }

  body.page-avionics .capability h3 {
    margin-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}