.signal-intro {
  position: fixed;
  z-index: 500;
  inset: 0;
  display: grid;
  overflow: hidden;
  place-items: center;
  isolation: isolate;
  color: var(--bbs-ink);
  background:
    radial-gradient(circle at 50% 46%, rgba(24, 183, 255, .14), transparent 25rem),
    linear-gradient(rgba(24, 183, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 183, 255, .04) 1px, transparent 1px),
    #010504;
  background-size: auto, 24px 24px, 24px 24px, auto;
  opacity: 0;
  transition: opacity .18s ease, filter .32s ease;
}
.signal-intro[hidden] { display: none; }
.signal-intro::before,
.signal-intro::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
}
.signal-intro::before {
  background:
    radial-gradient(circle at 8% 18%, var(--bbs-lime) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 26%, var(--bbs-cyan) 0 1px, transparent 2px),
    radial-gradient(circle at 28% 82%, var(--bbs-magenta) 0 1px, transparent 2px),
    radial-gradient(circle at 92% 72%, var(--bbs-yellow) 0 1px, transparent 2px);
  background-size: 160px 130px, 210px 170px, 190px 140px, 230px 180px;
  opacity: .6;
  animation: intro-starfield 2.4s linear infinite;
}
.signal-intro::after {
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(156, 255, 56, .09) 4px);
  mix-blend-mode: screen;
}
.signal-intro.is-active { opacity: 1; }
.signal-intro.is-exiting { opacity: 0; filter: brightness(1.8) saturate(.3); }
.signal-intro-skip {
  position: absolute;
  z-index: 3;
  top: 18px;
  right: 18px;
  padding: 8px 10px;
  border: 1px solid var(--bbs-line);
  color: var(--bbs-muted);
  background: rgba(2, 7, 6, .82);
  font: 800 .58rem/1 var(--bbs-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
}
.signal-intro-skip:hover, .signal-intro-skip:focus-visible { border-color: var(--bbs-lime); color: var(--bbs-lime); }
.signal-intro-skip kbd { color: var(--bbs-cyan-2); font: inherit; }
.signal-intro-stage {
  width: min(92vw, 720px);
  text-align: center;
}
.signal-intro-mark {
  position: relative;
  display: grid;
  width: min(88vw, 520px);
  margin: 0 auto -10px;
  place-items: center;
}
.signal-intro-mark svg { display: block; width: 100%; height: auto; overflow: visible; }
.signal-intro-mark img {
  position: absolute;
  width: clamp(68px, 14vw, 112px);
  filter: brightness(1.3) drop-shadow(0 0 18px rgba(24, 183, 255, .45));
  opacity: 0;
  transform: scale(.5) rotate(-14deg);
}
.intro-routes path {
  fill: none;
  stroke: var(--bbs-cyan);
  stroke-width: 1;
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 5px var(--bbs-cyan));
}
.intro-packets circle {
  fill: var(--bbs-lime);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  filter: drop-shadow(0 0 8px var(--bbs-lime));
}
.signal-intro.is-active .intro-routes path { animation: intro-route .72s .16s ease-out forwards; }
.signal-intro.is-active .intro-packets circle { animation: intro-packet .38s ease-out forwards; }
.signal-intro.is-active .intro-packets circle:nth-child(1) { animation-delay: .16s; }
.signal-intro.is-active .intro-packets circle:nth-child(2) { animation-delay: .22s; }
.signal-intro.is-active .intro-packets circle:nth-child(3) { animation-delay: .28s; }
.signal-intro.is-active .intro-packets circle:nth-child(4) { animation-delay: .34s; }
.signal-intro.is-active .intro-packets circle:nth-child(5) { animation-delay: .4s; }
.signal-intro.is-active .intro-packets circle:nth-child(6) { animation-delay: .46s; }
.signal-intro.is-active .intro-packets circle:nth-child(7) { animation-delay: .52s; }
.signal-intro.is-active .intro-packets circle:nth-child(8) { animation-delay: .58s; }
.signal-intro.is-active .signal-intro-mark img { animation: intro-emblem .55s .58s cubic-bezier(.2, 1.5, .4, 1) forwards; }
.signal-intro-kicker {
  margin: 0;
  color: var(--bbs-cyan-2);
  font-size: clamp(.52rem, 1.8vw, .68rem);
  font-weight: 900;
  letter-spacing: .22em;
  opacity: 0;
}
.signal-intro.is-active .signal-intro-kicker { animation: intro-rise .35s .78s ease-out forwards; }
.signal-intro-word {
  position: relative;
  display: inline-block;
  margin-top: 8px;
  font-size: clamp(2.15rem, 9.5vw, 5rem);
  letter-spacing: -.08em;
  line-height: .9;
  text-shadow: 3px 0 var(--bbs-cyan), -3px 0 var(--bbs-magenta), 0 0 28px rgba(156, 255, 56, .3);
  opacity: 0;
  transform: scaleX(.25);
}
.signal-intro-word::before,
.signal-intro-word::after {
  position: absolute;
  right: -5px;
  left: -5px;
  height: 3px;
  content: "";
  pointer-events: none;
}
.signal-intro-word::before { top: 31%; background: var(--bbs-cyan); transform: translateX(7px); }
.signal-intro-word::after { bottom: 22%; background: var(--bbs-magenta); transform: translateX(-7px); }
.signal-intro.is-active .signal-intro-word { animation: intro-word .48s .94s steps(5, end) forwards; }
.signal-intro-log {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: center;
  gap: 5px 18px;
  margin-top: 24px;
  color: var(--bbs-cyan-2);
  font-size: clamp(.48rem, 1.5vw, .62rem);
  font-weight: 900;
  letter-spacing: .08em;
}
.signal-intro-log span { opacity: 0; transform: translateY(8px); }
.signal-intro-log span::before { content: "> "; color: var(--bbs-muted); }
.signal-intro-log span:last-child { color: var(--bbs-lime); text-shadow: 0 0 10px rgba(156, 255, 56, .65); }
.signal-intro.is-active .signal-intro-log span { animation: intro-rise .25s ease-out forwards; }
.signal-intro.is-active .signal-intro-log span:nth-child(1) { animation-delay: 1.28s; }
.signal-intro.is-active .signal-intro-log span:nth-child(2) { animation-delay: 1.5s; }
.signal-intro.is-active .signal-intro-log span:nth-child(3) { animation-delay: 1.72s; }
.signal-intro.is-active .signal-intro-log span:nth-child(4) { animation-delay: 1.94s; }
body.intro-active { overflow: hidden; }
body.route-leaving main { opacity: .25; filter: saturate(0) brightness(1.5); transform: scale(.995); transition: opacity .14s ease, filter .14s ease, transform .14s ease; }

.page-signal {
  position: fixed;
  z-index: 70;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  opacity: 0;
  transition: opacity .16s ease;
}
.page-signal.is-active { opacity: .88; }
.page-signal path {
  fill: none;
  stroke: var(--signal-color, var(--bbs-cyan));
  stroke-width: 2;
  stroke-dasharray: 9 8;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 5px var(--signal-color, var(--bbs-cyan)));
  animation: page-signal-run .75s linear infinite;
}

.carto-backdrop {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    linear-gradient(rgba(1, 5, 4, .32), rgba(1, 5, 4, .7)),
    url("/assets/project-cards/canadaverse-mesh-hero.webp") center / cover no-repeat,
    #010504;
}
.carto-backdrop::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 50% 32%, transparent 0 24%, rgba(1, 5, 4, .34) 76%),
    linear-gradient(180deg, rgba(1, 5, 4, .12), rgba(1, 5, 4, .5));
  transition: opacity .18s ease;
}
.carto-backdrop iframe {
  position: absolute;
  top: 0;
  left: 50%;
  width: max(100vw, 960px);
  height: 100vh;
  border: 0;
  filter: saturate(.92) contrast(1.08) brightness(.72);
  opacity: 0;
  transform: translateX(-50%) scale(1.025);
  transition: opacity .18s ease, filter .18s ease;
}
.carto-backdrop.is-live { background: #010504; }
.carto-backdrop.is-live iframe { opacity: .48; }
body[data-bbs-page="home"] .bbs-ambient { display: none; }
body[data-bbs-page="home"] > :where(.page-signal, .bbs-top, main, .bbs-footer),
body[data-bbs-page="home"]::after { transition: opacity .18s ease; }
body[data-bbs-page="home"].map-idle > :where(.page-signal, .bbs-top, main, .bbs-footer) {
  opacity: 0;
  pointer-events: none;
  transition-duration: .72s;
}
body[data-bbs-page="home"].map-idle::after { opacity: 0; transition-duration: .72s; }
body[data-bbs-page="home"].map-idle .carto-backdrop::after { opacity: .12; transition-duration: .72s; }
body[data-bbs-page="home"].map-idle .carto-backdrop.is-live iframe {
  filter: saturate(1) contrast(1.04) brightness(.9);
  opacity: .92;
  transition-duration: .72s;
}
body[data-bbs-page="home"] main,
body[data-bbs-page="home"] .bbs-footer { z-index: 2; }
body[data-bbs-page="home"] .home-hero {
  background: linear-gradient(135deg, rgba(24, 183, 255, .055), transparent 42%), rgba(2, 7, 6, .8);
  backdrop-filter: blur(2px);
}
body[data-bbs-page="home"] .project-card {
  background: linear-gradient(135deg, rgba(24, 183, 255, .055), transparent 48%), rgba(6, 16, 14, .84);
  backdrop-filter: blur(2px);
}

.home-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr);
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
  min-height: 390px;
  margin-top: 24px;
  padding: clamp(24px, 5vw, 48px);
  overflow: hidden;
}
.home-hero::after {
  position: absolute;
  right: 46%;
  bottom: 0;
  width: 1px;
  height: 36%;
  content: "";
  background: linear-gradient(transparent, var(--bbs-cyan));
  box-shadow: 0 0 16px var(--bbs-cyan);
  animation: home-sweep 3.6s ease-in-out infinite alternate;
}
.home-hero-copy { position: relative; z-index: 2; }
.home-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.45rem, 6.2vw, 5.4rem);
  letter-spacing: -.07em;
  line-height: .86;
  text-transform: uppercase;
}
.home-hero h1 span {
  display: block;
  margin-top: .08em;
  color: var(--bbs-lime);
  text-shadow: 2px 0 var(--bbs-cyan), -2px 0 rgba(255, 45, 159, .75), 0 0 22px rgba(156, 255, 56, .24);
}
.home-hero-copy > p:not(.bbs-kicker) {
  max-width: 50ch;
  margin: 18px 0 0;
  color: #b3cfc2;
  font-size: .82rem;
  line-height: 1.6;
}
.home-hero .bbs-actions { margin-top: 23px; }

.hero-console {
  position: relative;
  z-index: 2;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--bbs-cyan);
  background: #020706;
  box-shadow: 8px 8px 0 rgba(156, 255, 56, .08), 0 0 35px rgba(24, 183, 255, .1);
}
.hero-console::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(101, 209, 255, .16) 48%, transparent 61%);
  transform: translateX(-120%);
  animation: home-beam 5.5s ease-in-out infinite;
}
.hero-console img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1.55;
  object-fit: cover;
  opacity: .68;
  filter: saturate(.88) contrast(1.12);
}
.hero-mesh {
  position: absolute;
  z-index: 2;
  inset: 0 0 42px;
  display: block;
  width: 100%;
  height: calc(100% - 42px);
  pointer-events: none;
}
.hero-routes path {
  fill: none;
  stroke: rgba(101, 209, 255, .44);
  stroke-width: .23;
  stroke-dasharray: 1.4 1.5;
  vector-effect: non-scaling-stroke;
  animation: hero-route 9s linear infinite;
}
.hero-node circle {
  fill: var(--bbs-cyan-2);
  stroke: #020706;
  stroke-width: .38;
  vector-effect: non-scaling-stroke;
  transition: r .16s ease, fill .16s ease, filter .16s ease;
}
.hero-node text {
  fill: rgba(239, 255, 247, .72);
  font: 900 2.4px/1 var(--bbs-mono);
  text-anchor: middle;
  transition: fill .16s ease;
}
.hero-node.is-active circle {
  r: 2.25px;
  fill: var(--bbs-lime);
  filter: drop-shadow(0 0 4px var(--bbs-lime));
}
.hero-node.is-active text { fill: var(--bbs-lime); }
.hero-console figcaption {
  position: absolute;
  z-index: 2;
  right: 10px;
  bottom: 10px;
  left: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1px 14px;
  padding: 9px 10px;
  border: 1px solid var(--bbs-line);
  color: var(--bbs-cyan-2);
  background: rgba(2, 7, 6, .88);
  font-size: .58rem;
  line-height: 1.55;
  letter-spacing: .08em;
}
.hero-console figcaption b { color: var(--bbs-lime); text-align: right; }

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.project-card {
  --card-accent: var(--bbs-cyan);
  --spot-x: 50%;
  --spot-y: 50%;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  grid-template-rows: auto auto 1fr;
  gap: 4px 14px;
  min-height: 132px;
  padding: 13px;
  overflow: hidden;
  border: 1px solid var(--bbs-line-soft);
  color: var(--bbs-ink);
  background:
    radial-gradient(circle at var(--spot-x) var(--spot-y), color-mix(in srgb, var(--card-accent) 13%, transparent), transparent 38%),
    rgba(6, 16, 14, .9);
  text-decoration: none;
  transform-style: preserve-3d;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease, transform .15s ease;
}
.project-card::before {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 28px;
  height: 7px;
  content: "";
  background: var(--bbs-cyan);
}
.project-card::after {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--bbs-cyan), transparent 65%);
  transform: scaleX(.22);
  transform-origin: left;
  transition: transform .2s ease;
}
.project-card:hover, .project-card:focus-visible {
  z-index: 3;
  border-color: var(--card-accent);
  background: var(--bbs-panel-2);
  box-shadow: 0 0 22px color-mix(in srgb, var(--card-accent) 16%, transparent);
  outline: none;
  transform: perspective(800px) translate3d(-2px, -2px, 0) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
}
.project-card:hover::after, .project-card:focus-visible::after { transform: scaleX(1); }
.project-card.featured { border-color: rgba(156, 255, 56, .58); }
.project-card.featured::before { background: var(--bbs-lime); }
.project-card.signal { border-color: rgba(255, 216, 77, .48); }
.project-card.signal::before { background: var(--bbs-yellow); }
.project-card.magenta { border-color: rgba(255, 45, 159, .45); }
.project-card.magenta::before { background: var(--bbs-magenta); }
.project-card:nth-child(1) { --card-accent: var(--bbs-lime); }
.project-card:nth-child(2) { --card-accent: var(--bbs-yellow); }
.project-card:nth-child(3) { --card-accent: var(--bbs-magenta); }
.project-card:nth-child(4) { --card-accent: var(--bbs-cyan); }
.project-card:nth-child(5) { --card-accent: #a681ff; }
.project-card:nth-child(6) { --card-accent: var(--bbs-green); }
.project-card:nth-child(7) { --card-accent: #ff884d; }
.project-card:nth-child(8) { --card-accent: #42e8d8; }
.project-art {
  position: relative;
  grid-row: 1 / 4;
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  align-self: center;
  overflow: hidden;
  border: 1px solid var(--bbs-line);
  background: #020706;
  transform: translateZ(10px);
}
.project-art::after {
  position: absolute;
  inset: -35% 0 auto;
  height: 32%;
  content: "";
  pointer-events: none;
  background: linear-gradient(transparent, color-mix(in srgb, var(--card-accent) 45%, transparent), transparent);
  opacity: 0;
}
.project-art img { display: block; width: 100%; height: 100%; object-fit: cover; transition: filter .2s ease, transform .2s ease; }
.project-card:hover .project-art::after, .project-card:focus-visible .project-art::after { opacity: 1; animation: card-scan .72s ease-out; }
.project-card:hover .project-art img, .project-card:focus-visible .project-art img { filter: saturate(1.25) contrast(1.06); transform: scale(1.055); }
.project-code {
  grid-column: 2 / 4;
  color: var(--bbs-cyan-2);
  font-size: .54rem;
  font-weight: 900;
  letter-spacing: .12em;
}
.project-card h3 {
  grid-column: 2 / 4;
  margin: 2px 0 0;
  font-size: 1.03rem;
  letter-spacing: -.035em;
  text-transform: uppercase;
}
.project-card p {
  grid-column: 2;
  align-self: end;
  min-width: 0;
  margin: 4px 0 0;
  color: var(--bbs-muted);
  font-size: .63rem;
  line-height: 1.45;
}
.project-enter {
  grid-column: 3;
  align-self: end;
  color: var(--bbs-lime);
  font-size: .58rem;
  font-weight: 900;
  white-space: nowrap;
}

.project-grid [data-reveal]:nth-child(2) { transition-delay: .03s; }
.project-grid [data-reveal]:nth-child(3) { transition-delay: .06s; }
.project-grid [data-reveal]:nth-child(4) { transition-delay: .09s; }
.project-grid [data-reveal]:nth-child(5) { transition-delay: .12s; }
.project-grid [data-reveal]:nth-child(6) { transition-delay: .15s; }
.project-grid [data-reveal]:nth-child(7) { transition-delay: .18s; }
.project-grid [data-reveal]:nth-child(8) { transition-delay: .21s; }

@keyframes home-sweep { to { height: 82%; } }
@keyframes intro-starfield { to { background-position: 160px 130px, -210px 170px, 190px -140px, -230px -180px; } }
@keyframes intro-route { to { stroke-dashoffset: 0; } }
@keyframes intro-packet { 55% { opacity: 1; transform: scale(2.2); } 100% { opacity: 1; transform: scale(1); } }
@keyframes intro-emblem { to { opacity: 1; transform: scale(1) rotate(0); } }
@keyframes intro-rise { to { opacity: 1; transform: translateY(0); } }
@keyframes intro-word { 35% { opacity: 1; transform: scaleX(1.08); } 55% { transform: scaleX(.92); } 100% { opacity: 1; transform: scaleX(1); } }
@keyframes page-signal-run { to { stroke-dashoffset: -17; } }
@keyframes hero-route { to { stroke-dashoffset: -18; } }
@keyframes card-scan { to { transform: translateY(360%); } }
@keyframes home-beam {
  0%, 13% { transform: translateX(-120%); opacity: 0; }
  28%, 64% { opacity: 1; }
  86%, 100% { transform: translateX(120%); opacity: 0; }
}

@media (max-width: 820px) {
  .home-hero { grid-template-columns: 1fr; }
  .home-hero::after { display: none; }
  .hero-console { width: min(100%, 660px); }
}
@media (max-width: 650px) {
  .carto-backdrop.is-live iframe { opacity: .38; }
  .home-hero { min-height: 0; margin-top: 14px; padding: 20px; }
  .home-hero h1 { font-size: clamp(2.35rem, 12vw, 3rem); }
  .hero-console img { height: 150px; aspect-ratio: auto; object-fit: cover; }
  .project-grid { grid-template-columns: 1fr; }
  .signal-intro-log { grid-template-columns: repeat(2, auto); }
}
@media (max-width: 390px) {
  .home-hero { padding: 16px; }
  .project-card {
    grid-template-columns: 58px minmax(0, 1fr);
    min-height: 112px;
    gap: 3px 11px;
    padding: 10px;
  }
  .project-art { grid-row: 1 / 5; width: 58px; height: 58px; }
  .project-code, .project-card h3 { grid-column: 2; }
  .project-card h3 { font-size: .9rem; }
  .project-card p { grid-column: 2; font-size: .58rem; }
  .project-enter { grid-column: 2; justify-self: start; margin-top: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  .carto-backdrop iframe { display: none; }
  .signal-intro, .page-signal { display: none !important; }
  body[data-bbs-page="home"] > :where(.bbs-top, main, .bbs-footer),
  body[data-bbs-page="home"]::after { transition: none; }
  .project-card:hover, .project-card:focus-visible { transform: none; }
  .project-grid [data-reveal] { transition-delay: 0s !important; }
}
html.page-paused *, html.page-paused *::before, html.page-paused *::after { animation-play-state: paused !important; }