:root {
  --bg: #07110e;
  --bg-elev: #0d1a15;
  --ink: #e8f2ec;
  --muted: #9bb5a8;
  --line: rgba(232, 242, 236, 0.12);
  --accent: #b6f56e;
  --accent-2: #3dd6c6;
  --glow: rgba(182, 245, 110, 0.22);
  --danger: #ff8f6b;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Sora", system-ui, sans-serif;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(61, 214, 198, 0.16), transparent 55%),
    radial-gradient(900px 600px at -10% 20%, rgba(182, 245, 110, 0.1), transparent 50%),
    linear-gradient(165deg, #050c0a 0%, var(--bg) 45%, #0a1612 100%);
  overflow-x: hidden;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  color: var(--accent);
}

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

#grid {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.45;
}

.nav,
main,
.footer {
  position: relative;
  z-index: 2;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: none;
  gap: 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-cta {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
}

.hero {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.5rem 5.5rem;
  min-height: calc(100vh - 5rem);
  display: grid;
  align-content: center;
  overflow: hidden;
}

.hero-brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  background: linear-gradient(120deg, #f4fff0 10%, var(--accent) 45%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rise 1s var(--ease) both;
}

.hero-title {
  margin: 0;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  animation: rise 1s 0.08s var(--ease) both;
}

.hero-lede {
  margin: 1.25rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
  animation: rise 1s 0.16s var(--ease) both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
  animation: rise 1s 0.24s var(--ease) both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s ease, border-color 0.25s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #08120e;
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.03);
}

.hero-stage {
  position: absolute;
  right: -4%;
  top: 18%;
  width: min(48vw, 420px);
  aspect-ratio: 1;
  pointer-events: none;
  opacity: 0.9;
}

.orbit {
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(182, 245, 110, 0.25);
  border-radius: 50%;
  animation: spin 28s linear infinite;
}

.orbit-b {
  inset: 22%;
  border-color: rgba(61, 214, 198, 0.3);
  animation-duration: 18s;
  animation-direction: reverse;
}

.orbit::before,
.orbit-b::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 24px var(--glow);
  top: 50%;
  left: -5px;
}

.orbit-b::after {
  background: var(--accent-2);
  top: 12%;
  left: 50%;
}

.core {
  position: absolute;
  inset: 38%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #f3ffe8, var(--accent) 40%, transparent 70%),
    radial-gradient(circle at 70% 70%, var(--accent-2), transparent 55%);
  filter: blur(0.2px);
  animation: pulse 4.5s ease-in-out infinite;
}

.strip {
  border-block: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.strip-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  padding: 1rem 0;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: marquee 38s linear infinite;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5.5rem 1.5rem;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.section-copy {
  margin: 0.9rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.project {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.35rem 1.25rem;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border-radius: 18px;
  transition: border-color 0.3s ease, transform 0.35s var(--ease), background 0.3s ease;
  opacity: 0;
  transform: translateY(18px);
}

.project.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), border-color 0.3s ease, background 0.3s ease;
}

.project:hover {
  border-color: rgba(182, 245, 110, 0.45);
  background: linear-gradient(145deg, rgba(182, 245, 110, 0.08), rgba(255, 255, 255, 0.02));
  transform: translateY(-3px);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.55rem;
}

.tag {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(182, 245, 110, 0.35);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.tag.muted {
  color: var(--muted);
  border-color: var(--line);
}

.project h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.project p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  line-height: 1.55;
  max-width: 54ch;
}

.project-actions {
  display: flex;
  align-items: end;
  gap: 0.65rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--bg);
  background: var(--ink);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
}

.project-link:hover {
  background: var(--accent);
}

.flow {
  display: grid;
  gap: 1rem;
}

.flow-step {
  padding: 1.4rem 1.2rem;
  border-top: 1px solid var(--line);
}

.flow-num {
  display: block;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.55rem;
}

.flow-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
}

.flow-step p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.about-grid {
  display: grid;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.about-points li {
  padding-left: 1.1rem;
  position: relative;
  color: var(--muted);
  line-height: 1.5;
}

.about-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent-2);
}

.contact {
  text-align: left;
}

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.06);
    opacity: 1;
  }
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@media (min-width: 760px) {
  .nav-links {
    display: flex;
  }

  .project {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .flow {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .flow-step {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 1.2rem;
  }

  .flow-step:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .about-grid {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}