:root {
  color-scheme: light;
  --bg: #f4f7f2;
  --paper: #ffffff;
  --ink: #15211c;
  --muted: #5c6862;
  --line: #d8dfda;
  --forest: #173f35;
  --forest-soft: #dce9e2;
  --cyan: #1f93a1;
  --cyan-soft: #d8edf0;
  --coral: #dd654f;
  --coral-soft: #f4dfd9;
  --amber: #c8871d;
  --amber-soft: #f2e5c9;
  --kynetik: #4f6fb5;
  --active-signal: var(--cyan);
  --night: #0d1815;
  --night-line: #2a3c36;
  --shadow: 0 18px 50px rgba(21, 33, 28, 0.1);
  --shell: min(1180px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
  letter-spacing: 0;
}

::selection {
  background: var(--amber-soft);
  color: var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.page-shell {
  width: var(--shell);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 14px 0;
  border-bottom: 1px solid transparent;
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.scrolled {
  background: rgba(244, 247, 242, 0.94);
  border-color: var(--line);
  box-shadow: 0 8px 30px rgba(21, 33, 28, 0.05);
  backdrop-filter: blur(16px);
}

.scroll-progress {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--active-signal);
  opacity: 0.82;
  transform: scaleX(var(--page-progress, 0));
  transform-origin: left center;
  transition: transform 90ms linear, background-color 520ms ease;
}

html[data-active-project="reef"] {
  --active-signal: var(--cyan);
}

html[data-active-project="kynetik"] {
  --active-signal: var(--kynetik);
}

html[data-active-project="arena"] {
  --active-signal: var(--coral);
}

html[data-active-project="aquarium"] {
  --active-signal: var(--amber);
}

.header-inner {
  width: var(--shell);
  min-height: 54px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 246px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid var(--forest);
  border-radius: 6px;
  background: var(--forest);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 15px;
}

.brand-copy span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 5px;
  color: #3f4d46;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active {
  background: var(--paper);
  color: var(--ink);
}

.site-nav .nav-resume {
  margin-left: 8px;
  border: 1px solid var(--forest);
  background: var(--forest);
  color: #fff;
}

.site-nav .nav-resume:hover,
.site-nav .nav-resume:focus-visible {
  background: #235246;
  color: #fff;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
}

.menu-button span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 118px 0 0;
  background: #eef3ed;
  border-bottom: 1px solid var(--line);
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(31, 147, 161, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.hero-orbit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(31, 147, 161, 0.08);
}

.hero-orbit-one {
  top: 84px;
  right: -250px;
  width: 640px;
  height: 640px;
  animation: orbitSpin 38s linear infinite;
}

.hero-orbit-two {
  top: 210px;
  right: -94px;
  width: 310px;
  height: 310px;
  border-color: rgba(221, 101, 79, 0.16);
  animation: orbitSpin 29s linear infinite reverse;
}

.hero-orbit-two::after {
  background: var(--coral);
  box-shadow: 0 0 0 5px rgba(221, 101, 79, 0.08);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  gap: clamp(44px, 6vw, 88px);
  align-items: center;
  padding-bottom: 48px;
}

.kicker {
  margin: 0 0 18px;
  color: var(--cyan);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin-top: 0;
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  max-width: 720px;
  margin-bottom: 26px;
  font-size: clamp(42px, 4.5vw, 58px);
  font-weight: 740;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(34px, 4.1vw, 56px);
  font-weight: 720;
}

h3 {
  font-size: 29px;
  font-weight: 720;
}

.hero-intro {
  max-width: 690px;
  margin: 0;
  color: #3d4b44;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.72;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 17px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 720;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.site-nav a:focus-visible,
.project-links a:focus-visible,
.text-link:focus-visible,
.map-node:focus-visible,
.menu-button:focus-visible {
  outline: 3px solid rgba(31, 147, 161, 0.28);
  outline-offset: 3px;
}

.button-primary {
  background: var(--forest);
  color: #fff;
}

.button-primary:hover {
  background: #235246;
}

.button-secondary {
  border-color: #b9c5be;
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--forest);
  background: var(--paper);
}

.hero-status {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 20px;
  margin: 30px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 13px;
  list-style: none;
}

.hero-status li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-live {
  background: var(--cyan);
}

.status-community {
  background: var(--coral);
}

.status-location {
  background: var(--amber);
}

.system-visual {
  overflow: hidden;
  min-height: 462px;
  border: 1px solid var(--night-line);
  border-radius: 8px;
  background: var(--night);
  color: #f5f7f4;
  box-shadow: var(--shadow);
}

.visual-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0 18px;
  border-bottom: 1px solid var(--night-line);
  color: #aebdb6;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.visual-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.visual-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #5fd2b2;
  box-shadow: 0 0 0 0 rgba(95, 210, 178, 0.4);
  animation: statePulse 3.8s ease-out infinite;
}

.system-canvas {
  position: relative;
  height: 410px;
  isolation: isolate;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 38px 38px;
}

.system-lines {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}

.system-lines path {
  fill: none;
  stroke: #4f7066;
  stroke-width: 1.2;
  stroke-dasharray: 5 10;
  vector-effect: non-scaling-stroke;
  animation: lineFlow 28s linear infinite;
}

.system-lines path:nth-child(even) {
  animation-direction: reverse;
  animation-duration: 34s;
}

.signal-packet {
  position: absolute;
  z-index: 2;
  width: 11px;
  height: 11px;
  border: 2px solid var(--night);
  border-radius: 50%;
  background: #70d7bd;
  box-shadow: 0 0 14px rgba(112, 215, 189, 0.72);
  offset-path: path("M 320 238 C 242 220 204 148 126 126 C 244 82 407 74 526 112 C 444 138 402 211 320 238 C 404 266 452 338 536 366 C 407 420 238 422 105 366 C 183 336 226 262 320 238");
  offset-rotate: 0deg;
  animation: packetRoute 13s linear infinite;
}

.signal-packet-secondary {
  width: 9px;
  height: 9px;
  background: #ef806b;
  box-shadow: 0 0 12px rgba(239, 128, 107, 0.62);
  offset-path: path("M 126 126 C 244 82 407 74 526 112 C 444 138 402 211 320 238 C 226 262 183 336 105 366 C 238 422 407 420 536 366");
  animation-duration: 18s;
  animation-delay: -7s;
}

.map-node {
  position: absolute;
  display: grid;
  gap: 2px;
  min-width: 126px;
  padding: 11px 13px;
  border: 1px solid #38584f;
  border-radius: 6px;
  background: #14241f;
  color: #e8efeb;
  text-align: left;
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.map-node:hover,
.map-node[aria-pressed="true"] {
  border-color: #70d7bd;
  background: #1b312a;
  transform: translateY(-2px);
}

.map-node span {
  font-size: 13px;
  font-weight: 720;
}

.map-node small {
  color: #94aaa1;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
  text-transform: uppercase;
}

.node-center {
  top: 150px;
  left: 50%;
  min-width: 142px;
  transform: translateX(-50%);
  border-color: #6cb9ae;
  background: #1d352d;
}

.node-center:hover,
.node-center[aria-pressed="true"] {
  transform: translateX(-50%) translateY(-2px);
}

.node-a {
  top: 58px;
  left: 9%;
}

.node-b {
  top: 52px;
  right: 8%;
}

.node-c {
  bottom: 78px;
  left: 6%;
}

.node-d {
  right: 6%;
  bottom: 78px;
}

.map-readout {
  position: absolute;
  left: 50%;
  bottom: 12px;
  width: calc(100% - 40px);
  min-height: 58px;
  padding: 12px 15px;
  border: 1px solid #2e453e;
  border-radius: 6px;
  background: rgba(8, 17, 14, 0.92);
  transform: translateX(-50%);
}

.map-readout.is-updating {
  animation: readoutSettle 360ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.map-readout span {
  display: block;
  margin-bottom: 2px;
  color: #70d7bd;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
  text-transform: uppercase;
}

.map-readout p {
  margin: 0;
  color: #c8d5cf;
  font-size: 12px;
  line-height: 1.45;
}

.proof-ribbon {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.proof-ribbon p {
  min-height: 74px;
  margin: 0;
  padding: 16px 24px;
  border-right: 1px solid var(--line);
  color: #39473f;
  font-size: 14px;
  line-height: 1.5;
}

.proof-ribbon p:last-child {
  border-right: 0;
}

.proof-ribbon span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
  text-transform: uppercase;
}

.section {
  padding: 124px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 64px;
}

.section-heading > p:last-child,
.community-copy > p,
.contact-copy > p,
.sticky-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.work-section {
  padding-top: 84px;
  background: var(--paper);
}

.project {
  --project-accent: var(--cyan);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  gap: clamp(36px, 5vw, 76px);
  align-items: center;
  padding: 78px 0;
  border-top: 1px solid var(--line);
}

.project-kynetik {
  --project-accent: var(--kynetik);
}

.project-arena {
  --project-accent: var(--coral);
}

.project-aquarium {
  --project-accent: var(--amber);
}

.project:last-child {
  padding-bottom: 20px;
}

.project:nth-of-type(odd) .project-media {
  order: 2;
}

.project-media {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid #c9d2cc;
  border-radius: 8px;
  background: var(--night);
  box-shadow: var(--shadow);
  transform: perspective(1100px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transition: transform 260ms cubic-bezier(0.2, 0.72, 0.2, 1), box-shadow 260ms ease;
  will-change: transform;
}

.project-media::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: var(--project-accent);
  box-shadow: 0 0 18px currentColor;
  color: var(--project-accent);
  opacity: 0;
  pointer-events: none;
}

.project.is-visible .project-media::before {
  animation: projectScan 1150ms cubic-bezier(0.2, 0.72, 0.2, 1) 260ms both;
}

.project-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: inherit;
  pointer-events: none;
}

.project-media img {
  --media-scale: 1.055;
  --media-shift: 0px;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transform: translate3d(0, var(--media-shift), 0) scale(var(--media-scale));
  transition: transform 320ms cubic-bezier(0.2, 0.75, 0.2, 1);
  will-change: transform;
}

.project.is-visible .project-media img {
  --media-scale: 1.035;
}

.project-media:hover img {
  --media-scale: 1.052;
}

.media-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  background: rgba(9, 18, 15, 0.84);
  color: #fff;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.project-index {
  margin-bottom: 18px;
  color: var(--cyan);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.project-arena .project-index {
  color: var(--coral);
}

.project-kynetik .project-index {
  color: var(--kynetik);
}

.project-aquarium .project-index {
  color: var(--amber);
}

.project-copy h3 {
  margin-bottom: 22px;
  font-size: clamp(34px, 4vw, 50px);
}

.project-copy > p {
  margin: 0 0 17px;
  color: var(--muted);
}

.project-copy .project-lede {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.7;
}

.project-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.project-facts li {
  position: relative;
  padding-left: 16px;
  color: #46534c;
  font-size: 13px;
}

.project-facts li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 2px;
  background: var(--project-accent);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 29px;
}

.project-links a,
.text-link {
  color: var(--forest);
  font-size: 14px;
  font-weight: 720;
  text-decoration: underline;
  text-decoration-color: rgba(23, 63, 53, 0.32);
}

.project-links a:hover,
.text-link:hover {
  text-decoration-color: currentColor;
}

.experience-section {
  background: #17231f;
  color: #f1f4f1;
}

.experience-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(60px, 8vw, 120px);
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: 126px;
  margin-bottom: 0;
}

.sticky-heading > p {
  color: #a9b8b1;
}

.sticky-heading .text-link {
  display: inline-block;
  margin-top: 28px;
  color: #9ed8cb;
  text-decoration-color: rgba(158, 216, 203, 0.36);
}

.timeline {
  --timeline-progress: 0;
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 8px;
  left: 8px;
  width: 1px;
  background: #3b4a44;
}

.timeline::after {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 8px;
  left: 8px;
  width: 1px;
  background: #76c5b3;
  transform: scaleY(var(--timeline-progress));
  transform-origin: top center;
  transition: transform 120ms linear;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 152px 1fr;
  gap: 24px;
  padding: 0 0 54px 38px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 3px;
  width: 11px;
  height: 11px;
  border: 2px solid #17231f;
  border-radius: 50%;
  background: #76c5b3;
  box-shadow: 0 0 0 1px #76c5b3;
  z-index: 1;
}

.timeline-date {
  color: #91a39a;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.timeline h3 {
  margin-bottom: 6px;
  font-size: 23px;
  line-height: 1.2;
}

.timeline-company {
  margin: 0 0 10px;
  color: #8cd1c1;
  font-size: 14px;
  font-weight: 650;
}

.timeline-item div:last-child > p:last-child {
  margin: 0;
  color: #bdc9c3;
}

.community-section {
  background: var(--amber-soft);
}

.community-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(50px, 8vw, 110px);
  align-items: center;
}

.community-copy h2 {
  max-width: 610px;
}

.community-copy > p {
  color: #5d513b;
}

.community-copy > p + p {
  margin-top: 18px;
}

.community-copy .text-link {
  display: inline-block;
  margin-top: 28px;
}

.community-thread {
  overflow: hidden;
  border: 1px solid rgba(105, 78, 33, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
}

.thread-label {
  padding: 15px 18px;
  border-bottom: 1px solid rgba(105, 78, 33, 0.2);
  color: #84642d;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.thread-row {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 19px 18px;
  border-bottom: 1px solid rgba(105, 78, 33, 0.16);
  opacity: 0;
  transform: translateX(12px);
  transition: opacity 520ms ease, transform 520ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.community-thread.is-visible .thread-row {
  opacity: 1;
  transform: translateX(0);
}

.community-thread.is-visible .thread-row:nth-child(2) {
  transition-delay: 180ms;
}

.community-thread.is-visible .thread-row:nth-child(3) {
  transition-delay: 260ms;
}

.community-thread.is-visible .thread-row:nth-child(4) {
  transition-delay: 340ms;
}

.community-thread.is-visible .thread-row:nth-child(5) {
  transition-delay: 420ms;
}

.thread-row:last-child {
  border-bottom: 0;
}

.thread-row > span {
  color: #9c7a3b;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
}

.thread-row p {
  margin: 0;
  color: #67583e;
  font-size: 14px;
  line-height: 1.55;
}

.thread-row strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-size: 15px;
}

.tools-section {
  padding: 100px 0;
  background: var(--paper);
}

.tools-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.6fr) minmax(0, 1.4fr);
  gap: clamp(50px, 8vw, 100px);
}

.tools-layout .section-heading {
  margin: 0;
}

.tools-layout h2 {
  font-size: clamp(32px, 3.6vw, 46px);
}

.tool-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.tool-groups > div {
  min-height: 156px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tool-groups h3 {
  margin-bottom: 12px;
  font-size: 16px;
}

.tool-groups p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.contact-section {
  padding: 110px 0;
  background: var(--cyan-soft);
  border-top: 1px solid #c0dadd;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(50px, 9vw, 130px);
  align-items: end;
}

.contact-layout h2 {
  margin-bottom: 0;
  font-size: clamp(36px, 4.2vw, 56px);
}

.contact-copy > p {
  color: #40585a;
}

.contact-actions {
  margin-top: 28px;
}

.site-footer {
  padding: 28px 0;
  background: var(--night);
  color: #aebdb6;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-inner p {
  margin: 0;
  font-size: 13px;
}

.footer-inner p span {
  margin: 0 8px;
  color: #4d635a;
}

.footer-inner div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-inner a {
  color: #d0d9d5;
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(0.2, 0.72, 0.2, 1);
  transition-delay: calc(var(--reveal-delay, 0) * 90ms);
}

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

.reveal[data-delay="1"] {
  --reveal-delay: 1;
}

.reveal[data-delay="2"] {
  --reveal-delay: 2;
}

@keyframes packetRoute {
  0%, 8% {
    offset-distance: 0%;
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  88% {
    opacity: 1;
  }
  92%, 100% {
    offset-distance: 100%;
    opacity: 0;
  }
}

@keyframes lineFlow {
  to {
    stroke-dashoffset: -90;
  }
}

@keyframes orbitSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes readoutSettle {
  from {
    opacity: 0.5;
    transform: translateX(-50%) translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes statePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(95, 210, 178, 0.36);
  }
  60%, 100% {
    box-shadow: 0 0 0 8px rgba(95, 210, 178, 0);
  }
}

@keyframes projectScan {
  0% {
    left: 0;
    opacity: 0;
  }
  14% {
    opacity: 0.62;
  }
  82% {
    opacity: 0.38;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}

@media (max-width: 1040px) {
  :root {
    --shell: min(100% - 36px, 900px);
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero-copy {
    max-width: 780px;
  }

  .system-visual {
    display: none;
  }

  .project,
  .project:nth-of-type(odd) {
    grid-template-columns: 1fr;
  }

  .project:nth-of-type(odd) .project-media {
    order: 0;
  }

  .project-copy {
    max-width: 760px;
  }

  .experience-layout,
  .community-layout,
  .tools-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .sticky-heading {
    position: static;
    max-width: 760px;
    margin-bottom: 60px;
  }

  .community-copy {
    max-width: 760px;
  }

  .tool-groups {
    max-width: 800px;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100% - 28px);
  }

  html {
    scroll-padding-top: 76px;
  }

  .site-header {
    padding: 10px 0;
  }

  .header-inner {
    min-height: 48px;
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .brand-copy span {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .menu-button[aria-expanded="true"] span:nth-of-type(2) {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:nth-of-type(3) {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 69px 14px auto;
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 12px 13px;
  }

  .site-nav .nav-resume {
    margin: 4px 0 0;
    text-align: center;
  }

  .hero {
    padding-top: 112px;
  }

  .hero-layout {
    gap: 48px;
    padding-bottom: 58px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 38px;
  }

  .hero-intro,
  .section-heading > p:last-child,
  .community-copy > p,
  .contact-copy > p,
  .sticky-heading > p {
    font-size: 16px;
  }

  .hero-actions .button,
  .contact-actions .button {
    flex: 1 1 160px;
  }

  .system-visual {
    min-height: 428px;
  }

  .system-canvas {
    height: 376px;
  }

  .system-lines {
    opacity: 0.72;
  }

  .map-node {
    min-width: 103px;
    padding: 8px 9px;
  }

  .map-node span {
    font-size: 11px;
  }

  .node-center {
    top: 146px;
    min-width: 120px;
  }

  .node-a,
  .node-b {
    top: 58px;
  }

  .node-a {
    left: 4%;
  }

  .node-b {
    right: 4%;
  }

  .node-c,
  .node-d {
    bottom: 88px;
  }

  .node-c {
    left: 3%;
  }

  .node-d {
    right: 3%;
  }

  .signal-packet {
    display: none;
  }

  .proof-ribbon {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .proof-ribbon::-webkit-scrollbar {
    display: none;
  }

  .proof-ribbon p {
    min-width: 250px;
    flex: 1 0 250px;
    padding: 16px 18px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    scroll-snap-align: start;
  }

  .proof-ribbon p:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 86px 0;
  }

  .work-section {
    padding-top: 32px;
  }

  .section-heading {
    margin-bottom: 42px;
  }

  .project {
    gap: 34px;
    padding: 56px 0;
  }

  .project-media {
    aspect-ratio: 4 / 3;
  }

  .project-copy h3 {
    font-size: 36px;
  }

  .project-facts {
    grid-template-columns: 1fr;
  }

  .experience-layout {
    gap: 0;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 7px;
    padding: 0 0 46px 32px;
  }

  .timeline::before {
    left: 7px;
  }

  .timeline-item::before {
    left: 2px;
  }

  .community-layout {
    gap: 50px;
  }

  .thread-row {
    grid-template-columns: 34px 1fr;
  }

  .tool-groups {
    grid-template-columns: 1fr;
  }

  .tool-groups > div {
    min-height: 0;
  }

  .contact-section {
    padding: 82px 0;
  }

  .contact-layout {
    gap: 28px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-status {
    gap: 8px 14px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

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

  .signal-packet {
    display: none;
  }

  .scroll-progress {
    display: none;
  }

  .timeline {
    --timeline-progress: 1 !important;
  }

  .project-media img {
    --media-shift: 0px !important;
    --media-scale: 1 !important;
  }

  .project-media {
    --tilt-x: 0deg !important;
    --tilt-y: 0deg !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-orbit,
  .system-visual {
    display: none !important;
  }
}