:root {
  --ink: #07111f;
  --ink-soft: #0d1a2b;
  --paper: #eef4f8;
  --paper-muted: #b8c6d1;
  --line: rgba(210, 231, 243, 0.17);
  --cyan: #4bd5ff;
  --cyan-soft: rgba(75, 213, 255, 0.13);
  --amber: #f2b84b;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 82% 9%, rgba(30, 97, 128, 0.28), transparent 28rem),
    var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: var(--ink);
  background: var(--cyan);
  transform: translateY(-160%);
}

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

.site-header {
  position: relative;
  z-index: 5;
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  aspect-ratio: 1;
  border: 1px solid rgba(75, 213, 255, 0.55);
  color: var(--cyan);
  font: 500 0.72rem "DM Mono", monospace;
}

.site-header nav { display: flex; gap: clamp(1rem, 3vw, 2.25rem); }

.site-header nav a {
  color: var(--paper-muted);
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--cyan); }

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

.hero {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 78vh;
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 8rem) 0 clamp(4rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(19rem, 0.75fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
}

.eyebrow, .section-number, .card-meta, .signal-topline {
  margin: 0;
  color: var(--cyan);
  font: 500 0.72rem/1.4 "DM Mono", monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow span { color: var(--amber); margin-right: 0.7rem; }

h1, h2, h3, p { text-wrap: pretty; }

h1 {
  max-width: 13ch;
  margin: 1.5rem 0 1.6rem;
  font-size: clamp(3.1rem, 7vw, 6.9rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 em, h2 em {
  color: var(--cyan);
  font-style: normal;
}

.hero-intro {
  max-width: 42rem;
  margin: 0;
  color: var(--paper-muted);
  font-size: clamp(1.05rem, 1.7vw, 1.32rem);
  line-height: 1.7;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.2rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 3.1rem;
  padding: 0.8rem 1.15rem;
  border: 1px solid var(--line);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }

.button-primary { color: var(--ink); background: var(--cyan); border-color: var(--cyan); }
.button-primary:hover { background: #89e5ff; }
.button-quiet:hover { color: var(--cyan); border-color: var(--cyan); background: var(--cyan-soft); }

.signal-card {
  position: relative;
  min-height: 31rem;
  padding: 1.15rem;
  overflow: hidden;
  border: 1px solid rgba(75, 213, 255, 0.38);
  background:
    linear-gradient(145deg, rgba(75, 213, 255, 0.08), transparent 48%),
    rgba(4, 13, 24, 0.65);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.28);
}

.signal-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  mix-blend-mode: screen;
  filter: saturate(0.88) contrast(1.08);
}

.signal-topline, .signal-core, .signal-list { position: relative; z-index: 1; }

.signal-card::before, .signal-card::after {
  content: "";
  position: absolute;
  width: 4rem;
  height: 4rem;
  border-color: var(--amber);
}

.signal-card::before { inset: -1px auto auto -1px; border-top: 2px solid; border-left: 2px solid; }
.signal-card::after { inset: auto -1px -1px auto; border-right: 2px solid; border-bottom: 2px solid; }

.signal-topline { display: flex; justify-content: space-between; color: var(--paper-muted); font-size: 0.62rem; }

.signal-core {
  position: relative;
  display: grid;
  place-items: center;
  width: 13.5rem;
  aspect-ratio: 1;
  margin: 4rem auto 3.4rem;
}

.orbit {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(75, 213, 255, 0.38);
  border-radius: 50%;
}

.orbit-one::after {
  content: "";
  position: absolute;
  width: 0.7rem;
  aspect-ratio: 1;
  top: 1.1rem;
  right: 1.7rem;
  background: var(--amber);
  box-shadow: 0 0 1.4rem var(--amber);
}

.orbit-two { inset: 1.8rem; border-style: dashed; animation: rotate 28s linear infinite; }

.core-label {
  color: var(--paper);
  font: 500 0.9rem/1.55 "DM Mono", monospace;
  letter-spacing: 0.2em;
  text-align: center;
}

.signal-list { margin: 0; }
.signal-list div { display: grid; grid-template-columns: 2.3rem 1fr; gap: 0.5rem; padding: 0.72rem 0; border-top: 1px solid var(--line); }
.signal-list dt { color: var(--amber); font: 500 0.7rem "DM Mono", monospace; }
.signal-list dd { margin: 0; color: var(--paper-muted); font-size: 0.82rem; }

.positioning {
  padding: clamp(4rem, 9vw, 8rem) max(1rem, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: 1fr 4fr;
  gap: 2rem;
  color: var(--ink);
  background: var(--cyan);
}

.positioning .section-number { padding-top: 0.7rem; color: rgba(7, 17, 31, 0.6); }
.positioning > p:last-child { max-width: 31ch; margin: 0; font-size: clamp(1.8rem, 4vw, 3.6rem); font-weight: 600; line-height: 1.18; letter-spacing: -0.035em; }

.work-section, .approach-section, .about-section, .closing {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.section-heading { display: grid; grid-template-columns: 1.6fr 0.7fr; gap: 3rem; align-items: end; margin-bottom: 3rem; }
.section-heading h2, .about-title h2, .closing h2 { margin: 1rem 0 0; font-size: clamp(2.4rem, 5.5vw, 5rem); line-height: 1.04; letter-spacing: -0.045em; }
.section-heading > p { margin: 0; color: var(--paper-muted); }

.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }

.work-card {
  min-height: 23rem;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  background: rgba(13, 26, 43, 0.55);
}

.work-card-featured { grid-row: span 2; min-height: 47rem; background: linear-gradient(155deg, rgba(75, 213, 255, 0.14), rgba(13, 26, 43, 0.42)); }
.work-card-with-image { gap: 1.6rem; }
.card-meta { display: flex; justify-content: space-between; color: var(--paper-muted); }
.work-card-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(75, 213, 255, 0.24);
  filter: saturate(0.9) contrast(1.05);
}
.work-card-image-featured { max-height: 18rem; }
.work-card h3 { margin: 0 0 1rem; font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.08; letter-spacing: -0.03em; }
.work-card p { max-width: 34rem; margin: 0; color: var(--paper-muted); font-size: 1.02rem; }
.work-card .project-role {
  margin-bottom: 0.55rem;
  color: var(--amber);
  font: 500 0.7rem "DM Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.work-card ul { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.work-card li { padding: 0.45rem 0.65rem; border: 1px solid rgba(75, 213, 255, 0.25); color: var(--cyan); font: 500 0.68rem "DM Mono", monospace; text-transform: uppercase; }
.work-card-link {
  position: relative;
  gap: 1.5rem;
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.work-card-link:hover {
  transform: translateY(-4px);
  border-color: rgba(75, 213, 255, 0.62);
  background: linear-gradient(145deg, rgba(75, 213, 255, 0.13), rgba(13, 26, 43, 0.55));
}
.work-card-link:focus-visible { border-color: var(--cyan); }
.project-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.project-facts div {
  min-width: 0;
  padding: 1rem 0.75rem;
}
.project-facts div:first-child { padding-left: 0; }
.project-facts div + div { border-left: 1px solid var(--line); }
.project-facts dt {
  color: var(--paper);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 700;
  line-height: 1.1;
}
.project-facts dd {
  margin: 0.35rem 0 0;
  color: var(--paper-muted);
  font: 400 0.65rem/1.4 "DM Mono", monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.card-link-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--cyan);
  font: 500 0.72rem "DM Mono", monospace;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}
.work-card-link:hover .card-link-label span,
.work-card-featured .card-link-label:hover span { transform: translate(2px, -2px); }
.card-link-label span { transition: transform 180ms ease; }
.work-card-statement { min-height: 18rem; color: var(--ink); background: var(--amber); border-color: var(--amber); }
.work-card-statement p { margin: auto 0; color: var(--ink); font-size: clamp(1.55rem, 3vw, 2.6rem); font-weight: 600; line-height: 1.28; }

.approach-section { border-top: 1px solid var(--line); }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles article { padding: 2.25rem 2rem 2.5rem 0; }
.principles article + article { padding-left: 2rem; border-left: 1px solid var(--line); }
.principle-index { color: var(--amber); font: 500 0.72rem "DM Mono", monospace; }
.principles h3 { margin: 3.5rem 0 1rem; font-size: 1.25rem; }
.principles p { margin: 0; color: var(--paper-muted); }

.about-section { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(3rem, 8vw, 7rem); border-top: 1px solid var(--line); }
.about-visual {
  width: 100%;
  max-height: 31rem;
  margin-top: 3rem;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid rgba(75, 213, 255, 0.3);
  filter: saturate(0.9) contrast(1.05);
}
.about-copy { padding-top: 2.5rem; }
.about-copy > p { color: var(--paper-muted); }
.about-copy .about-lead { color: var(--paper); font-size: clamp(1.25rem, 2vw, 1.65rem); line-height: 1.55; }
.experience-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.experience-strip div { display: flex; flex-direction: column; gap: 0.6rem; }
.experience-strip strong { color: var(--cyan); font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1; }
.experience-strip span { color: var(--paper-muted); font: 400 0.7rem/1.5 "DM Mono", monospace; text-transform: uppercase; }

.closing {
  border-top: 1px solid var(--line);
  text-align: center;
}

.closing h2 { max-width: 18ch; margin: 1.2rem auto 1.6rem; }
.closing > p:not(.eyebrow) { max-width: 43rem; margin: 0 auto 2rem; color: var(--paper-muted); font-size: 1.08rem; }
.social-links {
  max-width: 45rem;
  margin: 2.5rem auto 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.social-link {
  min-height: 4rem;
  padding: 0.85rem 1rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.8rem;
  align-items: center;
  border: 1px solid var(--line);
  color: var(--paper);
  text-align: left;
  text-decoration: none;
  transition: transform 180ms ease, color 180ms ease, border-color 180ms ease, background 180ms ease;
}
.social-link:hover {
  transform: translateY(-3px);
  color: var(--cyan);
  border-color: rgba(75, 213, 255, 0.6);
  background: var(--cyan-soft);
}
.social-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  aspect-ratio: 1;
  border: 1px solid rgba(75, 213, 255, 0.48);
  color: var(--cyan);
  font: 500 0.72rem "DM Mono", monospace;
}
.back-link {
  display: inline-flex;
  gap: 0.5rem;
  color: var(--paper-muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
}
.back-link:hover { color: var(--cyan); }

footer {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: 1.5rem 0 2.5rem;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--paper-muted);
  font: 400 0.68rem "DM Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-links { display: flex; gap: 1.2rem; }
.footer-links a { color: var(--paper-muted); font-size: inherit; text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }

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

@media (max-width: 820px) {
  .site-header { align-items: flex-start; }
  .site-header nav { gap: 0.85rem; padding-top: 0.45rem; }
  .site-header nav a { font-size: 0.76rem; }
  .brand > span:last-child { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 5rem; }
  .signal-card { min-height: 28rem; }
  .positioning { grid-template-columns: 1fr; }
  .section-heading { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .work-card-featured { grid-row: auto; min-height: 31rem; }
  .principles { grid-template-columns: 1fr; }
  .principles article, .principles article + article { padding: 2rem 0; border-left: 0; }
  .principles article + article { border-top: 1px solid var(--line); }
  .principles h3 { margin-top: 1.5rem; }
  .about-section { grid-template-columns: 1fr; }
  .about-visual { max-height: 38rem; }
}

@media (max-width: 540px) {
  h1 { font-size: clamp(2.85rem, 14vw, 4.4rem); }
  .site-header { padding-block: 1rem; }
  .site-header nav a:nth-child(2) { display: none; }
  .hero { width: min(calc(100% - 1.4rem), var(--max)); }
  .hero-actions, .hero-actions .button { width: 100%; }
  .signal-card { min-height: 27rem; }
  .positioning { padding-inline: 1rem; }
  .experience-strip { grid-template-columns: 1fr; gap: 1.5rem; }
  .experience-strip div { flex-direction: row; align-items: baseline; gap: 1rem; }
  .project-facts { grid-template-columns: 1fr; }
  .project-facts div, .project-facts div:first-child { padding: 0.85rem 0; }
  .project-facts div + div { border-left: 0; border-top: 1px solid var(--line); }
  .social-links { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 0.5rem; }
  .footer-links { flex-wrap: wrap; }
}

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