/* Reusable components. Page-specific placement belongs in home.css. */

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  width: max-content;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo {
  display: block;
  flex-shrink: 0;
  width: 192px;
  height: 32px;
}

/* Header and navigation */
.site-header {
  position: relative;
  z-index: 10;
  height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.site-header nav {
  display: flex;
  gap: 34px;
  font-size: .875rem;
  color: var(--muted);
}

.site-header nav a {
  color: inherit;
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--link-hover);
}

.nav-cta {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .875rem;
  font-weight: 700;
  text-decoration: none;
}

/* Links and section headings */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: .62em 1em;
  border: 0;
  border-radius: 7px;
  font-weight: 700;
  font-size: .875rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color .25s ease, transform .25s ease;
}

.button-primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent),
    0 12px 35px color-mix(in srgb, var(--accent) 12%, transparent);
}

.button-primary:hover {
  color: var(--bg);
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.text-link {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .875rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 1.1em;
  color: var(--accent-text);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
  font-size: .875rem;
  line-height: 1.6;
}

.eyebrow span {
  flex: 0 0 19px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 28px;
}

.section-head>p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 1rem;
  margin: 0;
  max-width: 500px;
}

/* Target roadmap banner */
.roadmap-strip {
  border-block: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  padding-block: 8px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  line-height: 1.4;
  letter-spacing: .12em;
  font-weight: 700;
  text-transform: uppercase;
}

.roadmap-strip ul {
  display: flex;
  justify-content: center;
  list-style: none;
}

.roadmap-strip li {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: min-content;
  padding-inline: clamp(10px, 1.5vw, 20px);
  text-align: center;
}

.roadmap-strip li + li {
  border-inline-start: 1px solid color-mix(in srgb, var(--bg) 35%, transparent);
}

.roadmap-strip time {
  flex-shrink: 0;
  font-size: inherit;
  letter-spacing: .04em;
}

.roadmap-strip li span {
  min-width: 0;
  text-wrap: balance;
}

/* Technical labels and stack diagram */
.technical-meta {
  color: var(--muted);
  font: 700 .8125rem/1.6 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.robot-stack {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.robot-stack ol {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.robot-stack li {
  display: grid;
  grid-template-columns: 2em minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-block: 12px;
}

.robot-stack li:last-child { padding-bottom: 0; }
.stack-index { color: var(--accent); font: 700 .75rem/1.6 var(--font-mono); }
.robot-stack strong { display: block; }
.robot-stack small { display: block; margin-top: 3px; color: var(--muted); font: .75rem/1.4 var(--font-mono); }

/* Engineering discipline card */
.system-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
}

.system-card.active,
a.system-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.card-top {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font: 700 .8125rem/1.6 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.card-top svg {
  color: var(--accent);
}

.system-card h3 {
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.system-card p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 1rem;
  max-width: 340px;
}

/* Development and partner cards */
.track-card,
.partner-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform .3s ease, border-color .3s ease;
}

.track-card.active,
.partner-card.active,
a.track-card:hover,
a.partner-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.track-card {
  padding: 24px;
}

.track-label {
  display: block;
  color: var(--muted);
  font: 700 .8125rem/1.6 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.track-card--accent .track-label {
  color: var(--accent-text);
}

.track-card h3,
.partner-card h3 {
  font-size: 1.5rem;
  margin: 0 0 12px;
}

.track-card p,
.partner-card p,
.partner-card li {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
}

.track-card p {
  margin-bottom: 0;
}

/* Parallel hardware/software development, following the presentation diagram. */
.development-diagram {
  margin: 32px 0 0;
  padding-inline: 24px;
}

.development-flow {
  position: relative;
  height: 160px;
}

.development-label {
  position: absolute;
  left: 0;
  font: 700 .75rem/1.6 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.development-hardware { top: 0; color: var(--muted); }
.development-software { top: 96px; color: var(--accent-text); }

.development-result {
  position: absolute;
  top: 36px;
  right: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.development-ribbons {
  width: 100%;
  height: 100%;
}

.development-ribbons--vertical { display: none; }
.development-ribbon--hardware { fill: var(--muted); }
.development-ribbon--software { fill: var(--accent); }

.development-axis {
  position: relative;
  margin-top: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: .6875rem/1.6 var(--font-mono);
  letter-spacing: .12em;
  text-align: center;
  text-transform: uppercase;
}

.development-axis::after {
  content: "";
  position: absolute;
  right: 1px;
  bottom: -4px;
  width: 6px;
  height: 6px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  transform: rotate(45deg);
}

.partner-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.partner-card>svg {
  color: var(--accent);
  margin-bottom: 20px;
}

.partner-card ul {
  padding-left: 20px;
  margin: 16px 0 0;
}

.partner-card li {
  margin-top: 10px;
}

.partner-card li::marker {
  color: var(--accent);
}

.partner-card .text-link {
  margin-top: auto;
  padding-top: 24px;
  align-self: flex-start;
}

/* Footer */
.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  align-items: center;
  gap: 25px;
  padding-block: 32px;
  border-top: 1px solid var(--line);
  font-size: .875rem;
  color: var(--muted);
}

.site-footer p {
  justify-self: center;
  line-height: 1.6;
}

.site-footer>a:last-child {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }
}

@media (max-width: 900px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .system-card p {
    max-width: none;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .site-footer p,
  .site-footer>a:last-child {
    justify-self: start;
    margin: 0;
  }
}

@media (max-width: 580px) {
  .site-header {
    height: auto;
    min-height: 100px;
    padding-block: 20px;
    gap: 18px;
    grid-template-columns: 1fr;
  }

  .nav-cta {
    justify-self: start;
  }

  .nav-cta svg {
    width: 20px;
    height: 20px;
  }

  .eyebrow {
    font-size: .75rem;
  }

  .development-diagram {
    margin-top: 24px;
    padding-inline: 0;
  }

  .development-flow { height: 244px; }
  .development-ribbons--horizontal { display: none; }

  .development-ribbons--vertical {
    display: block;
    position: absolute;
    top: 32px;
    height: 176px;
  }

  .development-label {
    top: 0;
    transform: translateX(-50%);
  }

  .development-hardware { left: 15.625%; }
  .development-software { left: 84.375%; }

  .development-result {
    top: auto;
    bottom: 0;
    left: 0;
    text-align: center;
  }

  .development-axis {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .development-axis::after {
    display: inline-block;
    position: static;
    margin: 0 0 3px 10px;
    transform: rotate(135deg);
  }

  .roadmap-strip {
    padding-block: 4px;
  }

  .roadmap-strip ul {
    display: grid;
    grid-template-columns: 1fr;
  }

  .roadmap-strip li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    padding: 8px;
    text-align: left;
  }

  .roadmap-strip li + li {
    border-inline-start: 0;
    border-block-start: 1px solid color-mix(in srgb, var(--bg) 35%, transparent);
  }

  .roadmap-strip li span {
    text-wrap: pretty;
  }

  .track-card,
  .partner-card,
  .robot-stack,
  .system-card {
    padding: 20px;
  }
}


#robot-viewer {
  width: 100%;
  min-width: 0;
  height: auto;
  aspect-ratio: 1.12;
  background: transparent;
}

#robot-viewer canvas {
  display: block;
  width: 100%;
  height: 100%;
  background: transparent;
}