:root {
  --color-primary: #1e293b;
  --color-on-primary: #ffffff;
  --color-secondary: #b6c4d8;
  --color-accent: #22c55e;
  --color-cyan: #38bdf8;
  --color-amber: #f59e0b;
  --color-background: #07111f;
  --color-foreground: #f8fafc;
  --color-muted: #132238;
  --color-border: #2c405f;
  --color-surface: rgba(15, 23, 42, 0.78);
  --color-soft: #0f172a;
  --shadow-soft: 0 28px 100px rgba(0, 0, 0, 0.34);
  --radius-large: 32px;
  --radius-medium: 20px;
  --radius-pill: 999px;
  --font-heading: "Archivo", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --font-display: "Syncopate", sans-serif;
  --font-mono: "Space Mono", monospace;
  --container: 1440px;
  --motion-fast: 180ms;
  --motion-base: 320ms;
  --motion-slow: 520ms;
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-float: cubic-bezier(0.34, 1.56, 0.64, 1);
  --iot-fade: 1;
  --iot-scroll: 0px;
  --iot-blur: 0px;
  --iot-scale: 1;
  --pointer-x: 0px;
  --pointer-y: 0px;
  --scroll-progress: 0%;
  --scroll-ratio: 0;
  --page-shift: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--color-foreground);
  background:
    radial-gradient(circle at 18% 0%, rgba(34, 197, 94, 0.16), transparent 24rem),
    radial-gradient(circle at 78% 12%, rgba(56, 189, 248, 0.16), transparent 26rem),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    var(--color-background);
  background-size: auto, 56px 56px, 56px 56px, auto;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: clip;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(180deg, rgba(7, 17, 31, 0.22), var(--color-background) 68%),
    radial-gradient(circle at 50% 18%, rgba(34, 197, 94, 0.1), transparent 34rem);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 48%, transparent 100%),
    repeating-linear-gradient(
      180deg,
      transparent 0 11px,
      rgba(255, 255, 255, 0.018) 11px 12px
    );
  opacity: 0.62;
  mix-blend-mode: screen;
}

a {
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
  transition:
    color var(--motion-fast) ease,
    opacity var(--motion-fast) ease,
    transform var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    background var(--motion-fast) ease;
}

img,
picture,
svg {
  max-width: 100%;
}

img,
svg {
  height: auto;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 100;
  padding: 12px 16px;
  color: var(--color-on-primary);
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--container), calc(100% - 32px));
  min-height: 72px;
  margin: max(16px, env(safe-area-inset-top)) auto 0;
  padding: 12px;
  color: var(--color-foreground);
  background: rgba(7, 17, 31, 0.78);
  border: 1px solid rgba(71, 85, 105, 0.5);
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
  transition:
    transform var(--motion-base) var(--ease-smooth),
    border-color var(--motion-base) var(--ease-smooth),
    box-shadow var(--motion-base) var(--ease-smooth),
    background var(--motion-base) var(--ease-smooth);
}

.site-header.is-scrolled {
  border-color: rgba(34, 197, 94, 0.3);
  box-shadow:
    0 14px 46px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(34, 197, 94, 0.06);
  background: rgba(7, 17, 31, 0.86);
}

.site-header::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.08), transparent);
  transform: translateX(-100%);
  animation: nav-sheen 9s linear infinite;
  pointer-events: none;
}

.nav-progress {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  width: auto;
  background: linear-gradient(90deg, rgba(34, 197, 94, 0.92), rgba(56, 189, 248, 0.7));
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.38);
  transform: scaleX(var(--scroll-ratio));
  transform-origin: left center;
  will-change: transform;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  min-height: 48px;
  padding-right: 18px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #04110a;
  background: var(--color-accent);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.brand-text {
  min-width: 0;
  letter-spacing: -0.02em;
}

.nav-links {
  gap: 4px;
}

.nav-links a {
  min-width: 0;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: var(--radius-pill);
  color: var(--color-secondary);
  font-size: 0.94rem;
  font-weight: 600;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.nav-links a:hover {
  color: var(--color-foreground);
  background: var(--color-muted);
  transform: translateY(-1px);
}

.nav-links a.is-active {
  color: var(--color-foreground);
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.14), rgba(56, 189, 248, 0.08));
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.14);
}

.section-shell {
  position: relative;
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 104px 0;
  scroll-margin-top: 104px;
  transition:
    transform var(--motion-base) var(--ease-smooth),
    opacity var(--motion-base) var(--ease-smooth);
}

.page-shell {
  position: relative;
}

.page-shell::before {
  position: absolute;
  top: 100vh;
  bottom: 92px;
  left: max(18px, calc((100vw - min(var(--container), calc(100vw - 32px))) / 2 - 34px));
  width: 1px;
  content: "";
  background: linear-gradient(
    180deg,
    rgba(34, 197, 94, 0),
    rgba(34, 197, 94, 0.28) 12%,
    rgba(56, 189, 248, 0.16) 48%,
    rgba(34, 197, 94, 0.28) 76%,
    rgba(34, 197, 94, 0)
  );
  pointer-events: none;
  opacity: 0.72;
}

.hero {
  position: relative;
  min-height: calc(100dvh - 88px);
  padding-top: clamp(56px, 6.6vh, 84px);
  overflow-x: clip;
}

.hero::before {
  position: absolute;
  inset: 120px -8% auto auto;
  width: 520px;
  height: 520px;
  content: "";
  background: radial-gradient(circle, rgba(34, 197, 94, 0.14), transparent 68%);
  filter: blur(16px);
  pointer-events: none;
}

.eyebrow,
.section-label,
.hero-kicker,
.work-meta,
.card-index {
  color: var(--color-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 40px;
}

.eyebrow-line {
  width: 80px;
  height: 1px;
  background: var(--color-accent);
  box-shadow: 0 0 22px rgba(34, 197, 94, 0.72);
}

.eyebrow,
.hero-layout,
.hero-footer {
  position: relative;
  z-index: 2;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(620px, 1.05fr) minmax(460px, 0.95fr);
  gap: clamp(36px, 4vw, 64px);
  align-items: start;
}

.hero-visual {
  display: grid;
  gap: 18px;
  min-width: 0;
  align-self: start;
  overflow-x: clip;
}

.hero-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 14px;
  color: rgba(248, 250, 252, 0.86);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

.status-live {
  border-color: rgba(34, 197, 94, 0.36);
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.12);
}

.status-live::before {
  width: 8px;
  height: 8px;
  margin-right: 10px;
  content: "";
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(34, 197, 94, 0.9);
  animation: live-blink 1.6s ease-in-out infinite;
}

.iot-stage {
  position: relative;
  isolation: isolate;
  z-index: 1;
  width: 100%;
  min-height: clamp(430px, 48vh, 560px);
  contain: layout paint style;
  overflow: clip;
  pointer-events: none;
  opacity: var(--iot-fade);
  transform:
    translate3d(calc(var(--pointer-x) * 0.65), calc(var(--iot-scroll) + (var(--pointer-y) * 0.45)), 0)
    scale(var(--iot-scale));
  transform-origin: 55% 35%;
  transition:
    opacity var(--motion-fast) linear,
    transform var(--motion-base) var(--ease-smooth);
  will-change: opacity, transform;
}

body.is-scrolling .iot-stage {
  transition: none;
}

body.is-scrolling .device-card,
body.is-scrolling .scan-beam,
body.is-scrolling .pulse-dot,
body.is-scrolling .telemetry-strip span,
body.is-scrolling .status-live::before,
body.is-scrolling .network-line {
  animation-play-state: paused;
}

.iot-stage::before {
  position: absolute;
  inset: 6% 2% 2% 2%;
  content: "";
  background:
    linear-gradient(115deg, transparent 0 46%, rgba(34, 197, 94, 0.46) 46.2% 46.7%, transparent 47%),
    linear-gradient(22deg, transparent 0 38%, rgba(56, 189, 248, 0.36) 38.2% 38.7%, transparent 39%),
    radial-gradient(circle at 52% 44%, rgba(34, 197, 94, 0.16), transparent 24rem);
  border-radius: 50%;
}

.scan-beam {
  position: absolute;
  inset: 18% 0 auto auto;
  width: 78%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.86), transparent);
  box-shadow: 0 0 26px rgba(56, 189, 248, 0.6);
  transform: rotate(24deg);
  transform-origin: right center;
  animation: beam-sweep 8s ease-in-out infinite;
}

.network-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, rgba(34, 197, 94, 0), rgba(34, 197, 94, 0.86), rgba(56, 189, 248, 0));
  background-size: 200% 100%;
  transform-origin: left center;
  opacity: 0.78;
  animation: network-shimmer 4s ease-in-out infinite;
}

@keyframes network-shimmer {
  0%,
  100% {
    background-position: 0% 50%;
    opacity: 0.55;
  }

  50% {
    background-position: 100% 50%;
    opacity: 0.92;
  }
}

.line-one {
  top: 212px;
  right: 132px;
  width: 186px;
  transform: rotate(27deg);
}

.line-two {
  top: 292px;
  right: 248px;
  width: 152px;
  transform: rotate(-35deg);
}

.line-three {
  top: 132px;
  right: 84px;
  width: 118px;
  transform: rotate(-17deg);
}

.pulse-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #dffcf0;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(223, 252, 240, 0.84);
  animation: node-pulse 4.5s ease-in-out infinite;
}

.dot-one {
  top: 266px;
  right: 300px;
}

.dot-two {
  top: 198px;
  right: 152px;
  animation-delay: -0.9s;
}

.dot-three {
  top: 354px;
  right: 160px;
  animation-delay: -1.7s;
}

.signal-ring {
  position: absolute;
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 50%;
  opacity: 0.34;
}

.ring-one {
  top: 74px;
  right: 56px;
  width: 360px;
  height: 360px;
}

.ring-two {
  top: 14px;
  right: -6px;
  width: 490px;
  height: 490px;
  border-color: rgba(56, 189, 248, 0.2);
  animation-delay: -2s;
}

.device-card {
  position: absolute;
  contain: paint;
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 12px 14px 10px;
  color: rgba(248, 250, 252, 0.9);
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.58)),
    rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 24px;
  box-shadow:
    0 18px 54px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    transform var(--motion-base) var(--ease-smooth),
    border-color var(--motion-base) var(--ease-smooth),
    box-shadow var(--motion-base) var(--ease-smooth),
    background var(--motion-base) var(--ease-smooth);
}

.device-card span {
  position: relative;
  z-index: 1;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.device-card::after {
  position: absolute;
  inset: auto 14px 40px 14px;
  height: 26px;
  content: "";
  background: radial-gradient(circle, rgba(34, 197, 94, 0.16), transparent 72%);
  opacity: 0.7;
}

.device-card svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.device-raspi {
  animation:
    float-device 6s var(--ease-float) infinite,
    glow-breathe 4s ease-in-out infinite;
}

.device-esp {
  animation:
    float-device 5.5s var(--ease-float) infinite,
    glow-breathe 3.8s ease-in-out infinite;
  animation-delay: -1.2s, -0.8s;
}

.device-jetson {
  animation:
    float-device-subtle 7s var(--ease-float) infinite,
    glow-breathe-jet 4.5s ease-in-out infinite;
}

.device-fpga {
  animation:
    float-device 6.5s var(--ease-float) infinite,
    glow-breathe-fpga 5s ease-in-out infinite;
}

.device-stm32 {
  animation:
    float-device-subtle 5.8s var(--ease-float) infinite,
    glow-breathe-stm 4.2s ease-in-out infinite;
}

.device-raspi {
  top: 24px;
  right: 152px;
  width: 248px;
  transform: rotate(-4deg);
}

.device-esp {
  top: 172px;
  right: 20px;
  width: 194px;
  transform: rotate(7deg);
}

.device-jetson {
  top: 258px;
  right: 200px;
  width: 228px;
  transform: rotate(-5deg);
}

.device-fpga {
  top: 338px;
  right: 54px;
  width: 194px;
  transform: rotate(-8deg);
}

.device-stm32 {
  top: 2px;
  right: 4px;
  width: 216px;
  transform: rotate(6deg);
}

.board {
  stroke: rgba(255, 255, 255, 0.28);
  stroke-width: 2;
}

.board-green {
  fill: #177b4e;
}

.board-charcoal {
  fill: #121826;
}

.board-green {
  fill: #177b4e;
}

.board-charcoal {
  fill: #121826;
}

.gpio {
  fill: #d1a322;
  stroke: rgba(12, 18, 30, 0.38);
  stroke-width: 2;
}

.gpio-pins rect {
  fill: #d4dbe8;
}

.chip {
  fill: #111827;
  stroke: rgba(248, 250, 252, 0.26);
  stroke-width: 2;
}

.connector,
.port {
  fill: #cbd5e1;
}

.tiny-button {
  fill: #d6dfec;
}

.led {
  fill: var(--color-accent);
}

.port-light {
  fill: #e7edf6;
}

.metal-port {
  fill: #d8dee8;
  stroke: rgba(17, 24, 39, 0.24);
  stroke-width: 2;
}

.mount {
  fill: #f2b324;
}

.pin {
  fill: #e2e8f0;
}

.trace,
.antenna {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
  stroke: rgba(248, 250, 252, 0.66);
}

.board-text {
  fill: rgba(248, 250, 252, 0.9);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* ─── Raspberry Pi 5 ─── */
.rp5-heatsink {
  fill: #94a3b8;
  stroke: #cbd5e1;
  stroke-width: 2;
}

.rp5-m2 {
  fill: #334155;
  stroke: rgba(248, 250, 252, 0.2);
  stroke-width: 1.5;
}

.rp5-pcie {
  fill: #475569;
  stroke: rgba(248, 250, 252, 0.15);
  stroke-width: 1;
  rx: 3;
}

.rp5-dram {
  fill: #1e293b;
  stroke: rgba(148, 163, 184, 0.35);
  stroke-width: 1;
}

.rp5-ports rect {
  fill: #cbd5e1;
  stroke: rgba(30, 41, 59, 0.25);
  stroke-width: 1.5;
}

.gpio-dense {
  fill: #ca8a04;
  stroke: rgba(12, 18, 30, 0.35);
  stroke-width: 1.5;
}

/* ─── ESP32-S3 ─── */
.s3-shield {
  fill: #64748b;
  stroke: rgba(255, 255, 255, 0.5);
  stroke-width: 2;
}

.s3-antenna {
  fill: #0f172a;
}

.s3-usbc {
  fill: #94a3b8;
  stroke: rgba(100, 116, 139, 0.4);
  stroke-width: 1.5;
}

.s3-psram {
  fill: #334155;
  stroke: rgba(148, 163, 184, 0.25);
  stroke-width: 1;
}

.s3-flash {
  fill: #1e293b;
  stroke: rgba(148, 163, 184, 0.2);
  stroke-width: 1;
}

.s3-led {
  fill: #22c55e;
}

.s3-ai {
  fill: #f59e0b;
}

.side-header rect {
  fill: #d4dbe8;
}

/* ─── NVIDIA Jetson Orin ─── */
.board-jet {
  fill: #1e1b2e;
  stroke: rgba(167, 139, 250, 0.45);
  stroke-width: 2;
}

.jet-module {
  fill: #2d1f3d;
  stroke: rgba(167, 139, 250, 0.35);
  stroke-width: 2;
}

.jet-gpu {
  fill: #1a1a2e;
  stroke: rgba(167, 139, 250, 0.55);
  stroke-width: 2;
}

.jet-dram-top,
.jet-dram-bot {
  fill: #334155;
  stroke: rgba(167, 139, 250, 0.2);
  stroke-width: 1;
}

.jet-edges rect {
  fill: #1e293b;
  stroke: rgba(100, 116, 139, 0.3);
  stroke-width: 1;
}

.jet-dp {
  fill: #475569;
  stroke: rgba(167, 139, 250, 0.3);
  stroke-width: 1.5;
}

.jet-usb {
  fill: #94a3b8;
}

.jet-text {
  fill: rgba(167, 139, 250, 0.85);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
}

/* ─── FPGA Artix-7 ─── */
.board-fpga {
  fill: #1a1025;
  stroke: rgba(244, 114, 182, 0.45);
  stroke-width: 2;
}

.fpga-die {
  fill: #2a1a3a;
  stroke: rgba(244, 114, 182, 0.35);
  stroke-width: 2;
}

.fpga-ios rect {
  fill: #d4dbe8;
}

.fpga-label {
  fill: rgba(244, 114, 182, 0.85);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
}

/* ─── STM32H7 Nucleo ─── */
.board-stm {
  fill: #0f1a2e;
  stroke: rgba(251, 191, 36, 0.4);
  stroke-width: 2;
}

.stm-mcu {
  fill: #162240;
  stroke: rgba(251, 191, 36, 0.35);
  stroke-width: 2;
}

.stm-debug {
  fill: #1e293b;
  stroke: rgba(148, 163, 184, 0.3);
  stroke-width: 1;
}

.stm-headers rect {
  fill: #cbd5e1;
}

.stm-user-led {
  fill: #22c55e;
}

.stm-led-g {
  fill: #38bdf8;
}

.stm-led-a {
  fill: #f59e0b;
}

.stm-usb {
  fill: #64748b;
  stroke: rgba(148, 163, 184, 0.3);
  stroke-width: 1.5;
}

.stm-rst {
  fill: #f87171;
}

.stm-label {
  fill: rgba(251, 191, 36, 0.85);
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
}

.stm-ethernet {
  fill: #334155;
  stroke: rgba(148, 163, 184, 0.3);
  stroke-width: 1;
}

.hero-copy {
  min-width: 0;
  max-width: 860px;
}

.hero-kicker,
.hud-label,
.mini-label,
.card-topline,
.status-pill,
.board-text {
  font-family: var(--font-display);
}

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

h1,
h2,
h3 {
  font-family: var(--font-heading);
  line-height: 0.96;
  letter-spacing: -0.065em;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 860px;
  margin-bottom: 28px;
  font-size: clamp(4.6rem, 7.2vw, 7.45rem);
  font-weight: 900;
  text-wrap: pretty;
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.05);
}

h2 {
  max-width: 860px;
  margin-bottom: 24px;
  font-size: clamp(2.6rem, 5.7vw, 5.8rem);
  font-weight: 900;
}

h3 {
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 800;
}

.hero-lead,
.section-content p,
.contact-panel p {
  max-width: 760px;
  color: var(--color-secondary);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.hero-hud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.hud-block {
  min-width: 0;
  padding: 14px 16px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.84), rgba(15, 23, 42, 0.56)),
    rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.hud-label {
  display: block;
  margin-bottom: 8px;
  color: rgba(182, 196, 216, 0.76);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hud-block strong {
  display: block;
  color: var(--color-foreground);
  font-size: 0.95rem;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border: 1px solid rgba(34, 197, 94, 0.42);
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 700;
  transition:
    background var(--motion-fast) ease,
    color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    transform var(--motion-fast) var(--ease-float),
    box-shadow var(--motion-fast) ease;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
}

.button-primary {
  color: #04110a;
  background: var(--color-accent);
}

.button-primary:hover {
  border-color: #86efac;
  background: #86efac;
}

.button-secondary {
  color: var(--color-foreground);
  background: rgba(15, 23, 42, 0.56);
}

.button-secondary:hover {
  background: var(--color-muted);
}

.hero-card,
.focus-card,
.contact-panel {
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid rgba(148, 163, 184, 0.24);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--motion-base) var(--ease-smooth),
    border-color var(--motion-base) var(--ease-smooth),
    box-shadow var(--motion-base) var(--ease-smooth),
    background var(--motion-base) var(--ease-smooth);
}

.hero-card {
  position: relative;
  z-index: 3;
  width: min(100%, 460px);
  margin-left: auto;
  padding: 26px;
  border-radius: var(--radius-large);
  overflow: hidden;
  transform: translate3d(calc(var(--pointer-x) * -0.18), calc(var(--pointer-y) * -0.12), 0);
  transition:
    transform var(--motion-base) var(--ease-smooth),
    border-color var(--motion-base) var(--ease-smooth),
    box-shadow var(--motion-base) var(--ease-smooth);
}

.hero-card::before {
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, rgba(34, 197, 94, 0), rgba(34, 197, 94, 0.9), rgba(56, 189, 248, 0));
}

.card-topline,
.profile-list div,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.card-topline {
  margin-bottom: 58px;
  color: var(--color-secondary);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-card p {
  color: var(--color-secondary);
  font-size: 1.02rem;
}

.telemetry-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 8px 0 26px;
}

.telemetry-strip span {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(34, 197, 94, 0.2), rgba(34, 197, 94, 0.95));
  animation: telemetry-wave 2.8s ease-in-out infinite;
}

.telemetry-strip span:nth-child(2) {
  animation-delay: -0.4s;
}

.telemetry-strip span:nth-child(3) {
  animation-delay: -0.8s;
}

.telemetry-strip span:nth-child(4) {
  animation-delay: -1.2s;
}

.profile-list {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
}

.profile-list div {
  padding: 15px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.profile-list dt {
  color: var(--color-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.profile-list dd {
  margin: 0;
  color: var(--color-foreground);
  font-weight: 700;
  text-align: right;
}

.hero-card-footer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.hero-card-footer div {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 18px;
}

.mini-label {
  display: block;
  margin-bottom: 8px;
  color: rgba(182, 196, 216, 0.76);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: clamp(48px, 5.4vh, 72px);
}

.hero-footer div {
  min-width: 0;
  min-height: 116px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.48)),
    rgba(15, 23, 42, 0.74);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: var(--radius-medium);
  position: relative;
  overflow: hidden;
}

.hero-footer div::after {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 18px;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, rgba(34, 197, 94, 0.95), rgba(56, 189, 248, 0.22));
  border-radius: 999px;
  opacity: 0.8;
}

.metric {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: var(--color-accent);
}

.split-section {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.section-shell:not(.hero)::before {
  position: absolute;
  top: -6px;
  left: -28px;
  width: 12px;
  height: 12px;
  content: "";
  background: radial-gradient(circle, rgba(34, 197, 94, 0.94), rgba(34, 197, 94, 0.14));
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.06);
  transition:
    transform var(--motion-base) var(--ease-smooth),
    box-shadow var(--motion-base) var(--ease-smooth),
    opacity var(--motion-base) var(--ease-smooth);
}

.section-shell:not(.hero)::after {
  position: absolute;
  top: 82px;
  bottom: 26px;
  left: -23px;
  width: 2px;
  content: "";
  background: linear-gradient(
    180deg,
    rgba(34, 197, 94, 0.02),
    rgba(56, 189, 248, 0.12) 36%,
    rgba(34, 197, 94, 0.02)
  );
  border-radius: 999px;
  opacity: 0.28;
  transform: scaleY(0.86);
  transform-origin: top center;
  transition:
    opacity var(--motion-base) var(--ease-smooth),
    transform var(--motion-base) var(--ease-smooth),
    background var(--motion-base) var(--ease-smooth);
}

.section-shell.is-current {
  transform: none;
}

.section-shell.is-current:not(.hero)::before {
  transform: scale(1.2);
  box-shadow:
    0 0 0 8px rgba(34, 197, 94, 0.08),
    0 0 24px rgba(34, 197, 94, 0.32);
}

.section-shell.is-current:not(.hero)::after {
  opacity: 0.9;
  transform: scaleY(1);
  background: linear-gradient(
    180deg,
    rgba(34, 197, 94, 0.06),
    rgba(34, 197, 94, 0.44) 18%,
    rgba(56, 189, 248, 0.3) 58%,
    rgba(34, 197, 94, 0.08)
  );
}

.section-heading {
  display: grid;
  gap: 18px;
  margin-bottom: 42px;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.focus-card {
  min-width: 0;
  min-height: 320px;
  padding: 24px;
  border-radius: var(--radius-large);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--motion-base) var(--ease-smooth),
    border-color var(--motion-base) var(--ease-smooth),
    box-shadow var(--motion-base) var(--ease-smooth),
    background var(--motion-base) var(--ease-smooth);
}

.focus-card::before,
.work-item::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(34, 197, 94, 0), rgba(34, 197, 94, 0.72), rgba(56, 189, 248, 0));
  opacity: 0.64;
}

.focus-card::after {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  content: "";
  background: radial-gradient(circle, rgba(34, 197, 94, 0.14), transparent 72%);
}

.focus-card:hover {
  border-color: rgba(34, 197, 94, 0.42);
  box-shadow: 0 28px 90px rgba(34, 197, 94, 0.14);
  transform: translateY(-6px);
}

.card-index {
  display: block;
  margin-bottom: 80px;
  color: var(--color-accent);
}

.focus-card p,
.work-item p {
  color: var(--color-secondary);
}

.work-list {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.work-item {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1fr);
  gap: 48px;
  padding: 34px 0;
  position: relative;
  min-width: 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
  transition:
    transform var(--motion-base) var(--ease-smooth),
    border-color var(--motion-base) var(--ease-smooth),
    opacity var(--motion-base) var(--ease-smooth);
}

.work-item:hover {
  transform: translateX(10px);
  border-color: rgba(34, 197, 94, 0.34);
}

.section-shell.is-current .focus-card:not(:hover),
.section-shell.is-current .work-item:not(:hover),
.section-shell.is-current .contact-item:not(:hover) {
  border-color: rgba(56, 189, 248, 0.2);
}

.work-item h3 {
  margin: 10px 0 0;
}

.work-item p {
  max-width: 660px;
  margin-bottom: 12px;
  font-size: 1.06rem;
}

.work-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 660px;
}

.work-stack span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 14px;
  color: var(--color-accent);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.24);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.contact-section {
  padding-bottom: 88px;
}

.contact-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 72px);
  color: var(--color-on-primary);
  background:
    linear-gradient(145deg, rgba(30, 41, 59, 0.96), rgba(4, 17, 10, 0.94)),
    var(--color-primary);
  border-color: rgba(34, 197, 94, 0.26);
  border-radius: clamp(28px, 4vw, 48px);
}

.contact-panel::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(120deg, rgba(34, 197, 94, 0.08), transparent 32%),
    radial-gradient(circle at 14% 18%, rgba(56, 189, 248, 0.12), transparent 20rem);
  pointer-events: none;
}

.contact-panel::after {
  position: absolute;
  right: -12%;
  bottom: -42%;
  width: 520px;
  height: 520px;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle, rgba(34, 197, 94, 0.5), transparent 62%);
}

.contact-panel .section-label,
.contact-panel p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-panel h2,
.contact-panel p,
.contact-panel .section-label,
.contact-grid {
  position: relative;
  z-index: 1;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 36px;
}

.contact-item {
  min-width: 0;
  min-height: 118px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(187, 247, 208, 0.16);
  border-radius: var(--radius-medium);
  transition:
    transform var(--motion-base) var(--ease-smooth),
    border-color var(--motion-base) var(--ease-smooth),
    background var(--motion-base) var(--ease-smooth),
    box-shadow var(--motion-base) var(--ease-smooth);
}

.contact-item:hover {
  transform: translateY(-4px);
  border-color: rgba(134, 239, 172, 0.34);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
}

.contact-item span {
  display: block;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-item strong {
  overflow-wrap: anywhere;
  font-size: 1rem;
}

.contact-item strong a {
  color: var(--color-foreground);
  text-decoration: none;
  transition: color var(--motion-fast) ease;
}

.contact-item strong a:hover {
  color: var(--color-accent);
}

.site-footer {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
  color: var(--color-secondary);
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.site-footer p {
  margin-bottom: 0;
  font-weight: 700;
}

.site-footer a {
  min-height: 44px;
  padding: 10px 0;
  font-weight: 700;
}

.reveal {
  animation: reveal-up 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.reveal:nth-child(2) {
  animation-delay: 80ms;
}

.reveal:nth-child(3) {
  animation-delay: 120ms;
}

.reveal:nth-child(4) {
  animation-delay: 160ms;
}

.js-reveal {
  opacity: 0;
  transform: translateY(22px) scale(0.992);
  transition:
    opacity var(--motion-slow) var(--ease-smooth),
    transform var(--motion-slow) var(--ease-smooth);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-device {
  0%,
  100% {
    translate: 0 0;
  }

  50% {
    translate: 0 -12px;
  }
}

@keyframes float-device-subtle {
  0%,
  100% {
    translate: 0 0;
  }

  25% {
    translate: 4px -6px;
  }

  75% {
    translate: -4px 4px;
  }
}

@keyframes signal-pulse {
  0%,
  100% {
    opacity: 0.15;
    transform: scale(0.94);
  }

  50% {
    opacity: 0.65;
    transform: scale(1.04);
  }
}

@keyframes beam-sweep {
  0%,
  100% {
    opacity: 0.08;
    transform: rotate(24deg) translateX(-16px);
  }

  50% {
    opacity: 0.88;
    transform: rotate(24deg) translateX(16px);
  }
}

@keyframes node-pulse {
  0%,
  100% {
    transform: scale(0.6);
    opacity: 0.28;
  }

  50% {
    transform: scale(1.25);
    opacity: 1;
  }
}

@keyframes telemetry-wave {
  0%,
  100% {
    opacity: 0.28;
    transform: scaleX(0.72);
  }

  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes live-blink {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.8);
  }

  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

@keyframes nav-sheen {
  0% {
    transform: translateX(-120%);
  }

  100% {
    transform: translateX(120%);
  }
}

@keyframes glow-breathe {
  0%,
  100% {
    box-shadow:
      0 18px 54px rgba(0, 0, 0, 0.32),
      inset 0 1px 0 rgba(255, 255, 255, 0.08),
      0 0 20px rgba(34, 197, 94, 0.15);
  }

  50% {
    box-shadow:
      0 18px 54px rgba(0, 0, 0, 0.32),
      inset 0 1px 0 rgba(255, 255, 255, 0.12),
      0 0 36px rgba(34, 197, 94, 0.28);
  }
}

@keyframes glow-breathe-jet {
  0%,
  100% {
    box-shadow:
      0 18px 54px rgba(0, 0, 0, 0.32),
      inset 0 1px 0 rgba(255, 255, 255, 0.08),
      0 0 20px rgba(167, 139, 250, 0.15);
  }

  50% {
    box-shadow:
      0 18px 54px rgba(0, 0, 0, 0.32),
      inset 0 1px 0 rgba(255, 255, 255, 0.12),
      0 0 36px rgba(167, 139, 250, 0.28);
  }
}

@keyframes glow-breathe-fpga {
  0%,
  100% {
    box-shadow:
      0 18px 54px rgba(0, 0, 0, 0.32),
      inset 0 1px 0 rgba(255, 255, 255, 0.08),
      0 0 20px rgba(244, 114, 182, 0.15);
  }

  50% {
    box-shadow:
      0 18px 54px rgba(0, 0, 0, 0.32),
      inset 0 1px 0 rgba(255, 255, 255, 0.12),
      0 0 36px rgba(244, 114, 182, 0.28);
  }
}

@keyframes glow-breathe-stm {
  0%,
  100% {
    box-shadow:
      0 18px 54px rgba(0, 0, 0, 0.32),
      inset 0 1px 0 rgba(255, 255, 255, 0.08),
      0 0 20px rgba(251, 191, 36, 0.15);
  }

  50% {
    box-shadow:
      0 18px 54px rgba(0, 0, 0, 0.32),
      inset 0 1px 0 rgba(255, 255, 255, 0.12),
      0 0 36px rgba(251, 191, 36, 0.28);
  }
}

@keyframes stage-rotate {
  0%,
  100% {
    transform: perspective(800px) rotateY(0deg);
  }

  50% {
    transform: perspective(800px) rotateY(2deg);
  }
}

@keyframes network-flow {
  0%,
  100% {
    stroke-dashoffset: 0;
  }

  50% {
    stroke-dashoffset: -40;
  }
}

@media (max-width: 1180px) {
  .section-shell,
  .site-footer {
    width: min(var(--container), calc(100% - 40px));
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
    gap: 32px;
  }

  h1 {
    font-size: clamp(4rem, 9.2vw, 7.4rem);
  }

  h2 {
    font-size: clamp(2.6rem, 6.5vw, 5.6rem);
  }
}

@media (max-width: 1080px) {
  .site-header {
    align-items: flex-start;
    border-radius: 28px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero-layout,
  .split-section,
  .work-item {
    min-width: 0;
    grid-template-columns: 1fr;
  }

  .hero-card {
    width: min(100%, 580px);
    margin-left: 0;
  }

  .page-shell::before {
    display: none;
  }

  .section-shell:not(.hero)::before {
    left: 0;
  }

  .section-shell:not(.hero)::after {
    display: none;
  }

  .hero-hud {
    grid-template-columns: 1fr;
  }

  .iot-stage {
    width: min(100%, 680px);
    min-height: 430px;
    margin: 0 auto;
  }

  .device-card,
  .scan-beam,
  .pulse-dot,
  .signal-ring {
    animation: none;
  }

  .scan-beam {
    opacity: 0.42;
  }

  .pulse-dot {
    opacity: 0.7;
  }

  .device-raspi {
    top: 24px;
    right: 118px;
    width: 190px;
  }

  .device-esp {
    top: 144px;
    right: 14px;
    width: 150px;
  }

  .device-jetson {
    top: 208px;
    right: 158px;
    width: 170px;
  }

  .device-fpga {
    top: 276px;
    right: 48px;
    width: 148px;
  }

  .device-stm32 {
    top: 0;
    right: 0;
    width: 164px;
  }

  .line-one {
    top: 198px;
    right: 100px;
  }

  .line-two {
    top: 268px;
    right: 188px;
  }

  .line-three {
    top: 126px;
    right: 70px;
  }

  .focus-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid,
  .hero-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  body {
    background-size: auto, 42px 42px, 42px 42px, auto;
  }

  .site-header {
    position: static;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: min(var(--container), calc(100% - 28px));
    margin-top: max(12px, env(safe-area-inset-top));
    border-radius: 28px;
  }

  .brand {
    width: 100%;
    padding-right: 0;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
  }

  .nav-links a {
    justify-content: center;
    padding: 10px 8px;
    text-align: center;
  }

  .section-shell {
    width: min(var(--container), calc(100% - 28px));
    padding: 84px 0;
    scroll-margin-top: 28px;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .hero::before {
    inset: 72px -34% auto auto;
    width: 420px;
    height: 420px;
    filter: blur(10px);
  }

  .eyebrow {
    margin-bottom: 32px;
  }

  h1 {
    max-width: 100%;
    margin-bottom: 24px;
    font-size: clamp(3.35rem, 12vw, 6.2rem);
    letter-spacing: -0.058em;
  }

  h2 {
    max-width: 100%;
    font-size: clamp(2.45rem, 9vw, 4.8rem);
    letter-spacing: -0.058em;
  }

  h3 {
    font-size: clamp(1.65rem, 4.6vw, 2.25rem);
  }

  .hero-lead,
  .section-content p,
  .contact-panel p {
    font-size: clamp(1rem, 3vw, 1.18rem);
  }

  .iot-stage {
    width: min(100%, 620px);
    min-height: 392px;
  }

  .hero-card {
    width: 100%;
    max-width: 620px;
    margin-inline: auto;
  }

  .focus-card {
    min-height: 280px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel::after {
    right: -26%;
    bottom: -30%;
    width: 360px;
    height: 360px;
  }

  .site-footer {
    width: min(var(--container), calc(100% - 28px));
  }
}

@media (max-width: 640px) {
  body {
    background-size: auto, 34px 34px, 34px 34px, auto;
  }

  .site-header {
    position: static;
    flex-direction: column;
    gap: 10px;
    width: min(var(--container), calc(100% - 24px));
    margin-top: max(12px, env(safe-area-inset-top));
  }

  .brand {
    width: 100%;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
  }

  .nav-links a {
    justify-content: center;
    text-align: center;
  }

  .section-shell {
    width: min(var(--container), calc(100% - 24px));
    padding: 72px 0;
  }

  .page-shell::before {
    display: none;
    top: 92vh;
  }

  .section-shell:not(.hero)::after {
    top: 64px;
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .eyebrow {
    align-items: flex-start;
  }

  .eyebrow-line {
    width: 44px;
    margin-top: 10px;
  }

  h1 {
    font-size: clamp(3.2rem, 15vw, 5.3rem);
    overflow-wrap: break-word;
  }

  h2 {
    font-size: clamp(2.35rem, 11vw, 4.1rem);
  }

  .iot-stage {
    min-height: 336px;
    transform: translate3d(0, calc(var(--iot-scroll) * 0.35), 0) scale(var(--iot-scale));
  }

  .hero-status-row {
    margin-bottom: 22px;
  }

  .status-pill {
    font-size: 0.72rem;
  }

  .ring-one {
    top: 56px;
    right: 18px;
    width: 248px;
    height: 248px;
  }

  .ring-two {
    top: 16px;
    right: -16px;
    width: 330px;
    height: 330px;
  }

  .device-raspi {
    top: 28px;
    right: 74px;
    width: 170px;
  }

  .device-esp {
    top: 138px;
    right: 0;
    width: 132px;
  }

  .device-jetson {
    top: 172px;
    right: 104px;
    width: 148px;
  }

  .device-fpga {
    top: 220px;
    right: 14px;
    width: 128px;
  }

  .device-stm32 {
    top: 0;
    right: 0;
    width: 142px;
  }

  .line-one {
    top: 170px;
    right: 66px;
    width: 106px;
  }

  .line-two {
    top: 214px;
    right: 122px;
    width: 86px;
  }

  .line-three {
    top: 102px;
    right: 44px;
    width: 74px;
  }

  .dot-one {
    top: 200px;
    right: 166px;
  }

  .dot-two {
    top: 150px;
    right: 82px;
  }

  .dot-three {
    top: 262px;
    right: 82px;
  }

  .hero-actions {
    width: 100%;
  }

  .button {
    width: 100%;
    max-width: 100%;
  }

  .hero-footer {
    margin-top: 44px;
  }

  .hero-card-footer {
    grid-template-columns: 1fr;
  }

  .profile-list div {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .profile-list dd {
    text-align: left;
  }

  .focus-grid {
    grid-template-columns: 1fr;
  }

  .focus-card {
    min-height: 260px;
  }

  .card-index {
    margin-bottom: 52px;
  }

  .site-footer {
    width: min(var(--container), calc(100% - 24px));
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  body {
    background-size: auto, 28px 28px, 28px 28px, auto;
  }

  body::after {
    opacity: 0.44;
  }

  .site-header {
    width: min(var(--container), calc(100% - 20px));
    padding: 10px;
    border-radius: 24px;
  }

  .brand {
    min-height: 44px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    font-size: 0.72rem;
  }

  .brand-text {
    font-size: 0.95rem;
  }

  .nav-links a {
    min-height: 42px;
    padding: 9px 6px;
    font-size: 0.82rem;
  }

  .nav-progress {
    left: 12px;
    right: 12px;
  }

  .section-shell,
  .site-footer {
    width: min(var(--container), calc(100% - 20px));
  }

  .section-shell {
    padding: 64px 0;
  }

  .hero {
    padding-top: 44px;
  }

  .hero::before {
    inset: 44px -64% auto auto;
    width: 360px;
    height: 360px;
  }

  .eyebrow {
    gap: 10px;
    margin-bottom: 26px;
    font-size: 0.68rem;
    letter-spacing: 0.11em;
  }

  .eyebrow-line {
    width: 36px;
  }

  .hero-status-row {
    gap: 8px;
    margin-bottom: 20px;
  }

  .status-pill {
    min-height: 32px;
    padding: 7px 10px;
    font-size: 0.66rem;
  }

  .hero-kicker,
  .section-label,
  .work-meta,
  .card-index {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
  }

  h1 {
    margin-bottom: 22px;
    font-size: clamp(2.82rem, 15vw, 4.6rem);
    letter-spacing: -0.052em;
  }

  h2 {
    margin-bottom: 18px;
    font-size: clamp(2.12rem, 11vw, 3.45rem);
    letter-spacing: -0.05em;
  }

  h3 {
    margin-bottom: 14px;
    font-size: clamp(1.45rem, 7vw, 2rem);
  }

  .hero-lead,
  .section-content p,
  .contact-panel p {
    font-size: 1rem;
    line-height: 1.62;
  }

  .hero-hud {
    gap: 10px;
    margin-top: 24px;
  }

  .hud-block {
    padding: 12px 14px;
    border-radius: 16px;
  }

  .hud-label {
    font-size: 0.66rem;
  }

  .hud-block strong {
    font-size: 0.9rem;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 28px;
  }

  .button {
    min-height: 48px;
    padding: 13px 18px;
  }

  .iot-stage {
    min-height: 292px;
    margin-top: 4px;
    transform: translate3d(0, calc(var(--iot-scroll) * 0.3), 0) scale(var(--iot-scale));
  }

  .iot-stage::before {
    inset: 5% -8% 0 -8%;
  }

  .scan-beam {
    width: 88%;
  }

  .ring-one {
    top: 48px;
    right: 14px;
    width: 216px;
    height: 216px;
  }

  .ring-two {
    top: 14px;
    right: -20px;
    width: 286px;
    height: 286px;
  }

  .device-card {
    gap: 6px;
    padding: 9px 10px 8px;
    border-radius: 18px;
  }

  .device-card span {
    font-size: 0.56rem;
    letter-spacing: 0.1em;
  }

  .device-card::after {
    inset: auto 10px 30px 10px;
  }

  .device-raspi {
    top: 24px;
    right: 66px;
    width: 144px;
  }

  .device-esp {
    top: 114px;
    right: 0;
    width: 116px;
  }

  .device-jetson {
    top: 150px;
    right: 90px;
    width: 128px;
  }

  .device-fpga {
    top: 192px;
    right: 10px;
    width: 110px;
  }

  .device-stm32 {
    top: 0;
    right: 0;
    width: 122px;
  }

  .line-one {
    top: 150px;
    right: 58px;
    width: 92px;
  }

  .line-two {
    top: 196px;
    right: 102px;
    width: 76px;
  }

  .line-three {
    top: 92px;
    right: 38px;
    width: 66px;
  }

  .dot-one {
    top: 184px;
    right: 146px;
  }

  .dot-two {
    top: 136px;
    right: 72px;
  }

  .dot-three {
    top: 242px;
    right: 72px;
  }

  .hero-card {
    padding: 20px;
    border-radius: 24px;
  }

  .card-topline {
    gap: 12px;
    margin-bottom: 34px;
    font-size: 0.76rem;
  }

  .hero-card p {
    font-size: 0.96rem;
  }

  .profile-list {
    margin-top: 22px;
  }

  .profile-list div {
    padding: 12px 0;
  }

  .profile-list dt {
    font-size: 0.7rem;
  }

  .hero-card-footer {
    gap: 10px;
    margin-top: 18px;
  }

  .hero-card-footer div,
  .hero-footer div {
    padding: 16px;
    border-radius: 18px;
  }

  .hero-footer {
    gap: 12px;
    margin-top: 36px;
  }

  .hero-footer div {
    min-height: auto;
  }

  .metric {
    margin-bottom: 8px;
    font-size: 1.65rem;
  }

  .section-heading {
    gap: 14px;
    margin-bottom: 32px;
  }

  .split-section {
    gap: 28px;
  }

  .focus-grid {
    gap: 12px;
  }

  .focus-card {
    min-height: 220px;
    padding: 20px;
    border-radius: 24px;
  }

  .card-index {
    margin-bottom: 36px;
  }

  .work-item {
    gap: 14px;
    padding: 26px 0;
  }

  .work-item p {
    font-size: 1rem;
  }

  .contact-section {
    padding-bottom: 64px;
  }

  .contact-panel {
    padding: 24px 18px;
    border-radius: 24px;
  }

  .contact-panel::after {
    display: none;
  }

  .contact-grid {
    gap: 10px;
    margin-top: 28px;
  }

  .contact-item {
    min-height: auto;
    padding: 18px;
  }

  .site-footer {
    padding: 24px 0 36px;
  }
}

@media (max-width: 360px) {
  .site-header {
    width: min(var(--container), calc(100% - 16px));
    padding: 8px;
  }

  .section-shell,
  .site-footer {
    width: min(var(--container), calc(100% - 16px));
  }

  .nav-links a {
    font-size: 0.76rem;
  }

  h1 {
    font-size: clamp(2.55rem, 15vw, 3.9rem);
  }

  h2 {
    font-size: clamp(1.95rem, 11vw, 3rem);
  }

  .iot-stage {
    min-height: 260px;
  }

  .ring-one {
    width: 196px;
    height: 196px;
  }

  .ring-two {
    right: -8px;
    width: 258px;
    height: 258px;
  }

  .device-raspi {
    right: 56px;
    width: 128px;
  }

  .device-esp {
    top: 104px;
    width: 104px;
  }

  .device-jetson {
    top: 134px;
    right: 80px;
    width: 114px;
  }

  .device-fpga {
    top: 174px;
    width: 98px;
  }

  .device-stm32 {
    width: 108px;
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  .site-header {
    position: static;
  }

  .section-shell {
    padding: 56px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
  }

  .eyebrow {
    margin-bottom: 24px;
  }

  .hero-footer {
    margin-top: 32px;
  }

  .iot-stage {
    min-height: 260px;
  }
}

@media (hover: none) and (pointer: coarse) {
  .nav-links a:hover,
  .button:hover,
  .focus-card:hover,
  .work-item:hover,
  .contact-item:hover {
    transform: none;
  }

  .button:hover,
  .focus-card:hover,
  .contact-item:hover {
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  :root {
    --iot-scroll: 0px;
    --iot-blur: 0px;
    --iot-scale: 1;
  }

  .js-reveal {
    opacity: 1;
    transform: none;
  }
}