:root {
  color-scheme: dark;
  --bg: #020202;
  --ink: #f1f1f1;
  --soft: #a2a2a2;
  --muted: #646464;
  --line: rgba(255, 255, 255, 0.16);
  --line-soft: rgba(255, 255, 255, 0.07);
  --intro-line: 0%;
  --intro-service: 0;
  --intro-copy: 0;
  --intro-scale: 1;
  --intro-title-y: 0svh;
  --intro-service-y: 1.4rem;
  --intro-copy-y: 2rem;
  --header-opacity: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.04), transparent 24rem),
    linear-gradient(180deg, #020202 0%, #050505 44%, #020202 100%);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  content: "";
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.035) 1px, transparent 1.5px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 38%);
  background-size: 5px 5px, 100% 100%;
  opacity: 0.15;
  pointer-events: none;
}

body::after {
  position: fixed;
  left: var(--pointer-x, 50vw);
  top: var(--pointer-y, 50vh);
  z-index: 0;
  width: 36rem;
  height: 36rem;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.055), transparent 62%);
  opacity: 0.42;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

a {
  color: inherit;
  text-decoration: none;
}

main,
footer {
  position: relative;
  z-index: 1;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  opacity: var(--header-opacity);
  pointer-events: none;
  background: linear-gradient(180deg, rgba(2, 2, 2, 0.88), rgba(2, 2, 2, 0));
  backdrop-filter: blur(18px);
}

.is-header-visible .site-header {
  pointer-events: auto;
}

.desktop-nav,
.header-action {
  display: inline-flex;
  align-items: center;
}

.desktop-nav {
  gap: clamp(1rem, 2.2vw, 2rem);
  color: var(--soft);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.header-action {
  justify-self: end;
  min-height: 2.5rem;
  padding: 0 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.82rem;
  font-weight: 850;
}

.cinematic-intro {
  position: relative;
  min-height: 285svh;
}

.intro-stage {
  position: sticky;
  top: 0;
  display: grid;
  min-height: 100svh;
  align-items: center;
  overflow: hidden;
  padding: clamp(3.5rem, 7vw, 6rem) clamp(1rem, 5vw, 4.5rem);
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.05), transparent 18rem),
    linear-gradient(180deg, #020202, #040404 54%, #020202);
}

.intro-stage::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: calc(var(--intro-service) * 0.14);
  transform: scale(1.08);
}

.intro-stage::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, #020202 0%, transparent 12%, transparent 88%, #020202 100%),
    linear-gradient(180deg, #020202 0%, transparent 22%, transparent 74%, #020202 100%);
}

.movie-title,
.intro-copy {
  position: relative;
  z-index: 1;
}

.movie-title {
  width: min(92rem, 100%);
  transform: translateY(var(--intro-title-y)) scale(var(--intro-scale));
  transform-origin: left center;
}

.eyebrow,
.intro-meta {
  margin: 0 0 1rem;
  color: #d6d6d6;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(0.7rem, 1vw, 0.84rem);
  font-weight: 850;
  text-transform: uppercase;
}

.intro-meta {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
  opacity: var(--intro-service);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.titan-word {
  margin: 0;
  color: #f1f1f1;
  font-size: clamp(5rem, 17vw, 17rem);
  font-weight: 900;
  line-height: 0.78;
  letter-spacing: 0;
}

.title-line {
  width: min(58rem, 92vw);
  height: 1px;
  margin: clamp(1.6rem, 4vw, 3.4rem) 0 clamp(1rem, 2vw, 1.5rem);
  overflow: hidden;
}

.title-line span {
  display: block;
  width: var(--intro-line);
  height: 100%;
  background: linear-gradient(90deg, #fff, rgba(255, 255, 255, 0.08));
}

.service-word {
  position: absolute;
  left: 0;
  top: calc(100% - 0.45rem);
  color: transparent;
  font-size: clamp(4.1rem, 15vw, 14rem);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: 0;
  opacity: var(--intro-service);
  -webkit-text-stroke: clamp(1px, 0.11vw, 2px) rgba(255, 255, 255, 0.28);
  text-stroke: clamp(1px, 0.11vw, 2px) rgba(255, 255, 255, 0.28);
  transform: translateY(var(--intro-service-y));
}

.intro-copy {
  position: absolute;
  left: clamp(1rem, 5vw, 4.5rem);
  bottom: clamp(2rem, 7vw, 5rem);
  width: min(50rem, 92vw);
  opacity: var(--intro-copy);
  transform: translateY(var(--intro-copy-y));
}

p {
  color: var(--soft);
  font-size: clamp(1rem, 1.22vw, 1.2rem);
  line-height: 1.72;
}

.intro-copy p {
  max-width: 38rem;
  color: rgba(241, 241, 241, 0.72);
  font-size: clamp(1.15rem, 2vw, 1.9rem);
  line-height: 1.5;
}

.stack-story,
.projects-story,
.rf-story {
  position: relative;
  min-height: 360svh;
}

.projects-story {
  min-height: 330svh;
}

.rf-story {
  min-height: 300svh;
}

.stack-stage,
.projects-stage,
.rf-stage {
  position: sticky;
  top: 0;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  padding: clamp(5.5rem, 8vw, 8rem) clamp(1rem, 6vw, 6rem);
  opacity: var(--stage-opacity, 1);
  transform: translateY(var(--stage-y, 0)) scale(var(--stage-scale, 1));
  transform-origin: center;
}

.stack-stage,
.rf-stage {
  grid-template-columns: minmax(0, 0.72fr) minmax(24rem, 1.28fr);
  gap: clamp(2rem, 8vw, 8rem);
  align-items: center;
}

.stack-stage::before,
.projects-stage::before,
.rf-stage::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-position: var(--grid-shift, 0) var(--grid-shift, 0);
  background-size: 110px 110px;
  opacity: var(--grid-opacity, 0.1);
  mask-image: radial-gradient(circle at 50% 45%, black, transparent 72%);
}

.stack-copy,
.projects-copy,
.rf-copy {
  position: relative;
  z-index: 2;
  max-width: 43rem;
  opacity: var(--copy-opacity, 1);
  transform: translateY(var(--copy-y, 0));
}

h2 {
  max-width: 12ch;
  margin-bottom: 1.35rem;
  color: var(--ink);
  font-size: clamp(2.8rem, 6.4vw, 7.8rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0;
}

.language-description {
  min-height: 5.2rem;
}

.language-selector {
  position: relative;
  display: grid;
  min-height: min(72svh, 52rem);
  align-items: center;
  transform: translateX(var(--selector-x, 0)) scale(var(--selector-scale, 1));
  transform-origin: center;
}

.language-focus {
  position: absolute;
  left: 50%;
  top: 43%;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 1rem;
  opacity: var(--focus-opacity, 1);
  transform: translate(-50%, -50%) scale(var(--focus-scale, 1));
}

.language-focus::before {
  position: absolute;
  inset: -7rem;
  z-index: -1;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  opacity: var(--ring-opacity, 0.4);
  transform: rotate(var(--ring-rotate, 0deg));
}

.language-focus img {
  width: clamp(6.5rem, 14vw, 13rem);
  height: clamp(6.5rem, 14vw, 13rem);
  object-fit: contain;
  filter: grayscale(1) brightness(1.22) contrast(0.95);
}

.language-focus strong {
  color: var(--ink);
  font-size: clamp(2.5rem, 6vw, 6.8rem);
  font-weight: 900;
  line-height: 0.9;
}

.project-type,
.project-current em,
.rf-device figcaption {
  color: var(--soft);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 850;
  text-transform: uppercase;
}

.language-rail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8%;
  display: flex;
  gap: clamp(1rem, 3vw, 3rem);
  align-items: center;
  justify-content: center;
  transform: translateX(var(--rail-x, 0));
}

.language-item {
  flex: 0 0 auto;
  appearance: none;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0 0 0.55rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 850 clamp(0.88rem, 1.1vw, 1.05rem) "JetBrains Mono", monospace;
  text-transform: uppercase;
  transform: scale(var(--item-scale, 1));
  transition:
    color 180ms ease,
    border-color 180ms ease;
}

.language-item.is-active {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}

.projects-stage {
  display: block;
  align-content: initial;
  align-items: initial;
}

.projects-copy {
  max-width: min(42rem, 100%);
}

.projects-copy h2 {
  max-width: 12ch;
  font-size: clamp(2.7rem, 5.4vw, 5.8rem);
}

.project-selector {
  position: relative;
  min-height: min(58svh, 42rem);
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  isolation: isolate;
}

.project-orbit {
  position: absolute;
  inset: 7% 3%;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  opacity: var(--project-orbit-opacity, 0.35);
  transform: rotate(var(--project-orbit-rotate, 0deg)) scale(var(--project-orbit-scale, 1));
}

.project-orbit::before,
.project-orbit::after {
  position: absolute;
  inset: 12%;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.project-orbit::after {
  inset: 25%;
}

.project-current {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  align-content: center;
  gap: 1rem;
  width: min(64rem, 100%);
  text-align: center;
  transform: translate(-50%, -50%) translateX(var(--project-main-x, 0));
}

.project-current strong {
  color: var(--ink);
  overflow-wrap: anywhere;
  font-size: clamp(3.4rem, 8.4vw, 8.8rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: 0;
}

.project-current p {
  max-width: 42rem;
  margin-right: auto;
  margin-left: auto;
}

.project-specs {
  position: absolute;
  left: 0;
  bottom: 4%;
  display: grid;
  min-width: 13rem;
  gap: 0.55rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  transform: translateY(var(--project-spec-y, 0));
}

.project-specs span {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.project-specs strong {
  margin-bottom: 0.75rem;
  color: var(--ink);
  font-size: 1rem;
}

.project-names {
  position: absolute;
  right: 0;
  bottom: 4%;
  display: grid;
  gap: 1rem;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(0.85rem, 1vw, 1rem);
  font-weight: 850;
  text-align: right;
  text-transform: uppercase;
}

.project-names span.is-active {
  color: var(--ink);
}

.project-names b {
  margin-right: 0.8rem;
  color: rgba(255, 255, 255, 0.34);
  font-weight: inherit;
}

.rf-copy h2 {
  max-width: 11ch;
}

.rf-lab {
  position: relative;
  min-height: min(72svh, 52rem);
  z-index: 1;
  transform: scale(var(--rf-lab-scale, 1));
  transform-origin: center;
}

.signal-lines {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: var(--signal-opacity, 0.36);
}

.signal-lines span {
  position: absolute;
  width: calc(25rem + var(--signal-size, 0px));
  aspect-ratio: 1 / 0.24;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  transform: rotate(var(--signal-rotate, 0deg)) scale(var(--signal-scale, 1));
}

.signal-lines span:nth-child(2) {
  width: calc(34rem + var(--signal-size, 0px));
  opacity: 0.64;
  transform: rotate(var(--signal-rotate-neg, 0deg)) scale(var(--signal-scale, 1));
}

.signal-lines span:nth-child(3) {
  width: calc(43rem + var(--signal-size, 0px));
  opacity: 0.42;
}

.signal-lines span:nth-child(4) {
  width: calc(52rem + var(--signal-size, 0px));
  opacity: 0.24;
  transform: rotate(8deg) scale(var(--signal-scale, 1));
}

.rf-device {
  position: absolute;
  z-index: 2;
  margin: 0;
  filter: grayscale(0.1) drop-shadow(0 44px 70px rgba(0, 0, 0, 0.78));
}

.rf-device img {
  display: block;
  width: 100%;
  height: auto;
}

.rf-device figcaption {
  margin-top: 0.7rem;
  color: rgba(241, 241, 241, 0.56);
}

.flipper-device {
  left: calc(var(--rf-flipper-left, 4%) + var(--rf-flipper-x, 0px));
  top: calc(var(--rf-flipper-top, 12%) + var(--rf-flipper-y, 0px));
  width: min(var(--rf-flipper-width, 48%), 38rem);
  transform: rotate(var(--rf-flipper-rotate, -6deg)) scale(var(--rf-flipper-scale, 1));
}

.hackrf-device {
  right: calc(4% + var(--rf-hackrf-x, 0px));
  bottom: calc(7% + var(--rf-hackrf-y, 0px));
  width: min(38%, 25rem);
  opacity: var(--rf-hackrf-opacity, 1);
  transform: rotate(5deg) scale(var(--rf-hackrf-scale, 1));
}

.rf-callout {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 0.24rem;
  min-width: 9rem;
  color: var(--soft);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  opacity: var(--rf-callout-opacity, 0);
  transform: translateY(var(--rf-callout-y, 1rem));
}

.rf-callout span {
  display: block;
  width: var(--rf-callout-line, 0);
  height: 1px;
  margin-bottom: 0.35rem;
  background: rgba(255, 255, 255, 0.5);
}

.rf-callout strong {
  color: var(--ink);
  font-size: 0.86rem;
}

.rf-callout em {
  color: var(--muted);
  font-style: normal;
}

.rf-callout-a {
  left: 12%;
  top: 12%;
}

.rf-callout-b {
  right: 10%;
  top: 24%;
}

.rf-callout-c {
  left: 20%;
  bottom: 15%;
}

.rf-callout-d {
  right: 5%;
  bottom: 24%;
}

.panel {
  display: grid;
  min-height: 82svh;
  align-items: center;
  padding: clamp(6rem, 11vw, 10rem) clamp(1rem, 6vw, 6rem);
}

.contact {
  text-align: center;
}

.contact-inner {
  width: min(58rem, 100%);
  margin: 0 auto;
}

.contact h2 {
  max-width: 14ch;
  margin-right: auto;
  margin-left: auto;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-top: 2rem;
}

.contact-links a {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  color: var(--soft);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  font-weight: 850;
  text-transform: uppercase;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 6vw, 6rem);
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .stack-stage,
  .projects-stage,
  .rf-stage {
    grid-template-columns: 1fr;
    align-content: center;
  }

  .language-selector,
  .rf-lab {
    min-height: 50svh;
  }

  .project-names {
    position: static;
    margin-top: 2rem;
    text-align: left;
  }

  .project-selector {
    min-height: 50svh;
  }

  .project-current {
    width: min(100%, 48rem);
  }

  .project-specs {
    top: auto;
    bottom: 0;
    right: 0;
  }
}

@media (max-width: 680px) {
  .cinematic-intro {
    min-height: 260svh;
  }

  .stack-story,
  .projects-story,
  .rf-story {
    min-height: 300svh;
  }

  .intro-stage,
  .stack-stage,
  .projects-stage,
  .rf-stage,
  .panel {
    padding: 5.5rem 1rem 3.5rem;
  }

  .service-word {
    font-size: clamp(3.25rem, 18vw, 6rem);
  }

  h2 {
    font-size: clamp(2.4rem, 12vw, 4.4rem);
  }

  .language-rail {
    justify-content: flex-start;
    overflow: hidden;
  }

  .language-focus strong {
    font-size: clamp(2.4rem, 14vw, 4.8rem);
  }

  .project-current strong {
    font-size: clamp(3.4rem, 18vw, 7rem);
  }

  .project-selector {
    min-height: 54svh;
  }

  .project-current {
    position: relative;
    top: auto;
    width: 100%;
    left: auto;
    text-align: left;
    transform: translateX(var(--project-main-x, 0));
  }

  .project-specs {
    position: relative;
    margin-top: 1.5rem;
    min-width: 0;
  }

  .project-names {
    display: none;
  }

  .flipper-device {
    left: calc(-5% + var(--rf-flipper-x, 0px));
    top: calc(18% + var(--rf-flipper-y, 0px));
    width: min(72%, 24rem);
  }

  .hackrf-device {
    right: calc(-4% + var(--rf-hackrf-x, 0px));
    bottom: calc(12% + var(--rf-hackrf-y, 0px));
    width: 50%;
  }

  .rf-callout {
    min-width: 7rem;
    font-size: 0.68rem;
  }

  .rf-callout-a {
    left: 3%;
    top: 6%;
  }

  .rf-callout-b {
    right: 0;
    top: 18%;
  }

  .rf-callout-c {
    left: 5%;
    bottom: 11%;
  }

  .rf-callout-d {
    right: 0;
    bottom: 19%;
  }

  footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}