:root {
  color-scheme: dark;
  --background: #070b16;
  --surface: rgba(17, 24, 43, 0.72);
  --surface-strong: #11182b;
  --text: #f4f7ff;
  --muted: #9aa8c5;
  --line: rgba(255, 255, 255, 0.11);
  --primary: #8c7cff;
  --secondary: #59d6ff;
  --max-width: 1180px;
  --radius-large: 32px;
  --radius-medium: 22px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --font-body: "Manrope", sans-serif;
  --font-display: "Space Grotesk", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% -20%, rgba(93, 83, 193, 0.24), transparent 42rem),
    var(--background);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
}

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

.noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.ambient {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.14;
  z-index: -2;
  animation: ambientDrift 16s ease-in-out infinite alternate;
}
.ambient-one { top: 8%; left: -12rem; background: #734cff; }
.ambient-two { right: -14rem; top: 50%; background: #0ac6d8; animation-delay: -7s; }

.section-shell,
.site-header,
.site-footer {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 18px;
  z-index: 20;
  margin-top: 18px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 11, 22, 0.68);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(140,124,255,.34), rgba(89,214,255,.12));
  box-shadow: inset 0 1px rgba(255,255,255,.16);
}
.site-nav { display: flex; gap: 28px; }
.site-nav a,
.footer-links a {
  color: var(--muted);
  font-size: .9rem;
  text-decoration: none;
  transition: color .25s ease;
}
.site-nav a:hover,
.footer-links a:hover { color: var(--text); }
.site-header > .button { justify-self: end; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.button-small { min-height: 40px; padding-inline: 17px; font-size: .86rem; }
.button-primary {
  color: #070b16;
  background: linear-gradient(115deg, #b8adff, #64dcff);
  box-shadow: 0 12px 35px rgba(95, 206, 255, .18);
}
.button-primary:hover { box-shadow: 0 18px 45px rgba(95, 206, 255, .3); }
.button-secondary,
.button-ghost { border-color: var(--line); background: rgba(255,255,255,.04); }
.button-secondary:hover,
.button-ghost:hover { border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.08); }

.hero {
  min-height: 760px;
  padding: 120px 0 100px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 60px;
}
.eyebrow {
  margin: 0 0 18px;
  color: #aab8d4;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: #79f2bb;
  box-shadow: 0 0 16px #79f2bb;
}
h1, h2, h3 { margin-top: 0; font-family: var(--font-display); line-height: 1.06; letter-spacing: -.045em; }
h1 { max-width: 760px; margin-bottom: 26px; font-size: clamp(3.4rem, 7vw, 6.6rem); }
h2 { margin-bottom: 18px; font-size: clamp(2.2rem, 4.5vw, 4.2rem); }
.gradient-text {
  color: transparent;
  background: linear-gradient(110deg, #c9c1ff 8%, #73dfff 52%, #d2fff0 95%);
  background-clip: text;
  -webkit-background-clip: text;
}
.hero-intro { max-width: 650px; margin: 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 42px; color: #71809d; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.hero-meta span::before { content: "+"; margin-right: 7px; color: var(--secondary); }

.hero-visual { position: relative; min-height: 490px; display: grid; place-items: center; perspective: 1000px; }
.data-core {
  position: relative;
  z-index: 3;
  width: 230px;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.19);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, rgba(255,255,255,.17), transparent 25%), linear-gradient(145deg, rgba(140,124,255,.28), rgba(24,35,58,.76));
  box-shadow: inset 0 0 55px rgba(124,108,255,.16), 0 35px 90px rgba(0,0,0,.44);
  backdrop-filter: blur(12px);
  animation: coreFloat 6s ease-in-out infinite;
}
.data-core::after { content: ""; position: absolute; inset: 12px; border: 1px dashed rgba(255,255,255,.12); border-radius: inherit; animation: spin 25s linear infinite; }
.core-label { color: var(--muted); font-size: .68rem; letter-spacing: .18em; }
.data-core strong { margin: 8px 0 0; font-family: var(--font-display); font-size: 5rem; line-height: 1; }
.data-core small { color: #c5cce0; }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; }
.orbit-one { width: 360px; aspect-ratio: 1; animation: spin 18s linear infinite; }
.orbit-two { width: 470px; height: 240px; transform: rotate(-22deg); animation: reverseSpin 22s linear infinite; }
.orbit::before { content: ""; position: absolute; top: 8%; left: 18%; width: 9px; aspect-ratio: 1; border-radius: 50%; background: var(--secondary); box-shadow: 0 0 18px var(--secondary); }
.floating-card {
  position: absolute;
  z-index: 4;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(15,22,39,.74);
  color: #dce5f9;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  animation: cardFloat 5s ease-in-out infinite;
}
.floating-card span { color: var(--secondary); margin-right: 8px; }
.floating-card-a { top: 16%; left: 3%; }
.floating-card-b { top: 28%; right: -1%; animation-delay: -1.7s; }
.floating-card-c { bottom: 15%; left: 12%; animation-delay: -3.2s; }

.project-section { padding: 100px 0 120px; }
.section-heading { display: grid; grid-template-columns: 1fr minmax(260px, 420px); gap: 50px; align-items: end; margin-bottom: 46px; }
.section-heading p:last-child { margin: 0 0 10px; color: var(--muted); }
.project-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 28px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 9px; }
.filter-button {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: .25s ease;
}
.filter-button:hover,
.filter-button[aria-pressed="true"] { color: var(--text); border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.08); }
.project-result { color: #6f7d98; font-size: .82rem; white-space: nowrap; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.project-card {
  min-height: 460px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  box-shadow: 0 10px 50px rgba(0,0,0,.16);
  transition: transform .38s cubic-bezier(.2,.7,.2,1), border-color .3s ease, box-shadow .3s ease;
  transition-delay: var(--card-delay, 0ms);
}
.project-card:hover { transform: translateY(-9px); border-color: rgba(255,255,255,.23); box-shadow: 0 30px 80px rgba(0,0,0,.34); }
.project-link { height: 100%; padding: 26px; display: flex; flex-direction: column; text-decoration: none; }
.project-topline { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; }
.project-index { color: var(--card-accent); font-family: var(--font-display); font-weight: 700; }
.project-category { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.project-arrow { display: grid; place-items: center; width: 38px; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; transition: transform .3s ease, background .3s ease; }
.project-card:hover .project-arrow { transform: rotate(45deg); background: var(--card-accent); color: #070b16; }
.project-graphic { position: relative; height: 185px; margin: 26px 0; overflow: hidden; border-radius: 21px; background: radial-gradient(circle at 70% 20%, color-mix(in srgb, var(--card-accent) 34%, transparent), transparent 34%), #0c1221; }
.project-graphic::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 28px 28px; }
.project-graphic span { position: absolute; display: block; border: 1px solid color-mix(in srgb, var(--card-accent) 60%, transparent); border-radius: 50%; animation: graphicPulse 5s ease-in-out infinite; }
.project-graphic span:nth-child(1) { width: 120px; height: 120px; right: 12%; top: 18%; }
.project-graphic span:nth-child(2) { width: 54px; height: 54px; right: 34%; top: 38%; animation-delay: -1.8s; }
.project-graphic span:nth-child(3) { width: 9px; height: 9px; right: 24%; top: 25%; background: var(--card-accent); box-shadow: 0 0 22px var(--card-accent); }
.project-content { margin-top: auto; }
.project-content h3 { margin-bottom: 12px; font-size: clamp(1.7rem, 3vw, 2.45rem); }
.project-content p { margin: 0; color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 20px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; color: #8492ad; font-size: .7rem; }
.accent-violet { --card-accent: #9b8cff; }
.accent-cyan { --card-accent: #55d8ff; }
.accent-orange { --card-accent: #ffad69; }
.accent-green { --card-accent: #69e6ac; }

.approach { padding: 40px 0 120px; }
.approach-panel {
  padding: clamp(30px, 6vw, 72px);
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: linear-gradient(135deg, rgba(140,124,255,.1), rgba(89,214,255,.035));
  box-shadow: var(--shadow);
}
.approach-copy { max-width: 790px; }
.approach-copy > p:last-child { color: var(--muted); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 54px; }
.principle-grid article { padding: 24px; border-top: 1px solid var(--line); }
.principle-grid span { color: var(--secondary); font-size: .76rem; }
.principle-grid h3 { margin: 22px 0 10px; font-size: 1.45rem; }
.principle-grid p { margin: 0; color: var(--muted); font-size: .9rem; }

.portfolio-section { padding: 0 0 130px; }
.portfolio-card {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 70px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: var(--radius-large);
  background: #dce5ff;
  color: #0a1020;
}
.portfolio-card::after { content: ""; position: absolute; width: 360px; aspect-ratio: 1; right: -130px; top: -160px; border-radius: 50%; background: linear-gradient(135deg, #9988ff, #5ee0fa); filter: blur(12px); opacity: .45; }
.portfolio-card > * { position: relative; z-index: 1; }
.portfolio-card p { max-width: 700px; margin-bottom: 0; color: #49546d; }
.portfolio-card .eyebrow { color: #58647b; }
.portfolio-card h2 { max-width: 700px; margin-bottom: 16px; }
.portfolio-card .button { flex-shrink: 0; }

.site-footer { padding: 0 0 45px; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; color: var(--muted); }
.footer-brand { color: var(--text); }
.site-footer > div:first-child p { margin: 16px 0 0; font-size: .86rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 24px; }
.copyright { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid var(--line); font-size: .75rem; }
.noscript-message { margin: 20px; padding: 16px; background: #171d2b; border-radius: 12px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes reverseSpin { from { transform: rotate(-22deg); } to { transform: rotate(-382deg); } }
@keyframes coreFloat { 50% { transform: translateY(-12px) rotateX(4deg); } }
@keyframes cardFloat { 50% { transform: translateY(-9px); } }
@keyframes graphicPulse { 50% { transform: scale(1.12); opacity: .45; } }
@keyframes ambientDrift { to { transform: translate(70px, 90px) scale(1.15); } }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 100px; }
  .hero-copy { text-align: center; }
  .hero-intro { margin-inline: auto; }
  .hero-actions, .hero-meta { justify-content: center; }
  .hero-visual { min-height: 430px; }
  .section-heading { grid-template-columns: 1fr; gap: 10px; }
  .project-grid { grid-template-columns: 1fr; }
  .principle-grid { grid-template-columns: 1fr; }
  .portfolio-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 600px) {
  .section-shell, .site-header, .site-footer { width: min(calc(100% - 24px), var(--max-width)); }
  .site-header { top: 10px; margin-top: 10px; }
  .site-header > .button { display: none; }
  .hero { padding-top: 82px; gap: 20px; }
  h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
  .hero-meta { gap: 10px 16px; }
  .hero-visual { transform: scale(.82); margin-inline: -40px; }
  .project-toolbar { align-items: flex-start; flex-direction: column; }
  .project-card { min-height: 430px; }
  .project-link { padding: 20px; }
  .portfolio-section { padding-bottom: 90px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}