:root {
  color-scheme: dark;
  --black: #070706;
  --black-2: #0e0d0b;
  --panel: rgba(17, 16, 14, 0.82);
  --panel-strong: rgba(22, 20, 17, 0.94);
  --gold: #d6aa3a;
  --gold-soft: #f0d891;
  --silver: #d8dce2;
  --muted: #9298a2;
  --red: #9f2f2f;
  --line: rgba(216, 220, 226, 0.16);
  --line-gold: rgba(214, 170, 58, 0.32);
  --shadow: rgba(0, 0, 0, 0.46);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--silver);
  background:
    radial-gradient(circle at 14% 8%, rgba(214, 170, 58, 0.18), transparent 30rem),
    radial-gradient(circle at 82% 12%, rgba(159, 47, 47, 0.2), transparent 28rem),
    linear-gradient(135deg, #050504, var(--black) 55%, #100d0a);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(216, 220, 226, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 220, 226, 0.06) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(circle at 50% 0%, black, transparent 74%);
}

a { color: inherit; }

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0 30px;
}

.hero {
  min-height: 68vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.75fr);
  gap: clamp(26px, 5vw, 76px);
  align-items: center;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(17, 16, 14, 0.94), rgba(7, 7, 6, 0.72)),
    radial-gradient(circle at 100% 0%, rgba(214, 170, 58, 0.16), transparent 28rem);
  box-shadow: 0 28px 90px var(--shadow);
  padding: clamp(28px, 6vw, 76px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: -1;
}

.hero::before {
  width: 45rem;
  height: 10rem;
  right: -16rem;
  bottom: 4rem;
  background: linear-gradient(90deg, transparent, rgba(214, 170, 58, 0.22), rgba(159, 47, 47, 0.13), transparent);
  transform: rotate(-15deg);
  animation: sweep 9s ease-in-out infinite alternate;
}

.hero::after {
  inset: 18px;
  border: 1px solid rgba(214, 170, 58, 0.1);
}

.hero-copy {
  display: grid;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--gold-soft);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 900;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(3.1rem, 8.2vw, 7.2rem);
  line-height: 0.86;
  letter-spacing: -0.075em;
  color: #f3f4f6;
  text-wrap: balance;
}

h2 {
  margin-bottom: 0;
  color: #f3f4f6;
  font-size: clamp(1.5rem, 3vw, 2.55rem);
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 10px;
  color: #f3f4f6;
  font-size: clamp(1.6rem, 3.4vw, 3rem);
  letter-spacing: -0.055em;
}

.intro {
  max-width: 680px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.75;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.015em;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-gold);
}

.button.primary {
  color: #0b0802;
  border-color: var(--gold);
  background: linear-gradient(135deg, var(--gold), #ffe7a0);
  box-shadow: 0 12px 30px rgba(214, 170, 58, 0.16);
}

.button.secondary { background: rgba(216, 220, 226, 0.06); }

.signal-card {
  min-height: 430px;
  display: grid;
  align-content: space-between;
  gap: 24px;
  border: 1px solid var(--line-gold);
  background:
    radial-gradient(circle at 50% 34%, rgba(214, 170, 58, 0.14), transparent 12rem),
    linear-gradient(180deg, rgba(22, 20, 17, 0.9), rgba(8, 8, 7, 0.78));
  padding: 24px;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 22px 52px rgba(0, 0, 0, 0.24);
}

.orbital {
  min-height: 260px;
  position: relative;
}

.ring,
.node {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.ring {
  border: 1px solid rgba(216, 220, 226, 0.16);
  border-radius: 999px;
  animation: orbit 18s linear infinite;
}

.ring-one { width: 210px; height: 210px; }
.ring-two { width: 310px; height: 150px; animation-duration: 24s; animation-direction: reverse; }

.node {
  display: grid;
  place-items: center;
  width: 66px;
  height: 42px;
  border: 1px solid rgba(214, 170, 58, 0.5);
  background: rgba(8, 8, 7, 0.86);
  color: var(--gold-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  font-weight: 900;
  box-shadow: 0 0 34px rgba(214, 170, 58, 0.12);
}

.node-a { transform: translate(-50%, -50%) translate(-110px, -70px); }
.node-b { transform: translate(-50%, -50%) translate(96px, -52px); }
.node-c { transform: translate(-50%, -50%) translate(-70px, 82px); }
.node-d { transform: translate(-50%, -50%) translate(120px, 82px); }

.status-stack {
  display: grid;
  gap: 8px;
}

.status-stack div,
.metrics article,
.panel,
.strip {
  border: 1px solid var(--line);
  background: var(--panel);
}

.status-stack div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px;
}

.status-stack span,
.metrics span,
.detail-index {
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-stack strong { color: var(--silver); }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.metrics article {
  min-height: 156px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(23, 21, 18, 0.88), rgba(10, 10, 9, 0.84));
  transition: transform 180ms ease, border-color 180ms ease;
}

.metrics article:hover { transform: translateY(-3px); border-color: var(--line-gold); }
.metrics strong { display: block; margin: 28px 0 10px; font-size: 1.18rem; color: #f3f4f6; }
.metrics p { margin-bottom: 0; color: var(--muted); line-height: 1.6; }

.panel {
  margin-top: 18px;
  padding: clamp(24px, 4vw, 44px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
}

.timeline {
  display: grid;
  gap: 20px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.timeline-grid article {
  border: 1px solid var(--line);
  background: rgba(216, 220, 226, 0.045);
  padding: 18px;
}

.timeline-grid strong {
  display: block;
  color: var(--gold-soft);
  margin-bottom: 9px;
  letter-spacing: -0.02em;
}

.timeline-grid span {
  color: var(--muted);
  line-height: 1.55;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(22px, 5vw, 72px);
}

.about p:last-child,
.project-detail p,
.strip p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.03rem;
}

.projects {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(190px, 0.42fr) minmax(0, 1.05fr);
  gap: 22px;
  align-items: stretch;
  background:
    linear-gradient(90deg, rgba(214, 170, 58, 0.08), transparent 42%),
    var(--panel);
}

.project-heading {
  display: grid;
  align-content: start;
  gap: 12px;
}

.project-list {
  display: grid;
  gap: 8px;
}

.project {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(216, 220, 226, 0.05);
  color: var(--silver);
  padding: 13px 14px;
  text-align: left;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.project:hover,
.project:focus-visible { transform: translateX(3px); border-color: var(--line-gold); }

.project.active {
  border-color: rgba(214, 170, 58, 0.84);
  color: var(--gold-soft);
  background: rgba(214, 170, 58, 0.12);
}

.project-detail {
  min-height: 260px;
  display: grid;
  align-content: end;
  border: 1px solid rgba(214, 170, 58, 0.22);
  background: linear-gradient(145deg, rgba(9, 9, 8, 0.88), rgba(28, 23, 15, 0.62));
  padding: clamp(22px, 4vw, 34px);
  position: relative;
  overflow: hidden;
}

.project-detail::before {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -58px;
  top: -58px;
  border: 1px solid rgba(214, 170, 58, 0.22);
  border-radius: 999px;
}

.detail-index { margin-bottom: 34px; }
.project-detail p { margin-bottom: 18px; }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row span {
  border: 1px solid rgba(216, 220, 226, 0.12);
  background: rgba(216, 220, 226, 0.06);
  color: var(--silver);
  padding: 7px 9px;
  font-size: 0.78rem;
  font-weight: 850;
}

.strip {
  margin-top: 18px;
  padding: 22px;
  text-align: center;
  background: linear-gradient(90deg, rgba(159, 47, 47, 0.11), rgba(214, 170, 58, 0.09));
}

.strip p { margin-bottom: 0; color: var(--silver); font-style: italic; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.9rem;
}

footer a { text-decoration-color: rgba(214, 170, 58, 0.5); text-underline-offset: 4px; }

@keyframes orbit {
  to { rotate: 360deg; }
}

@keyframes sweep {
  from { translate: -2rem 0; opacity: 0.45; }
  to { translate: 2rem -1rem; opacity: 0.95; }
}

@media (max-width: 900px) {
  .shell { padding-top: 20px; }
  .hero,
  .about,
  .projects,
  .metrics,
  .timeline-grid { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .signal-card { min-height: 360px; }
  .projects { gap: 16px; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 22px, 1180px); }
  .hero { padding: 24px; }
  h1 { font-size: clamp(2.7rem, 17vw, 4.2rem); }
  .actions,
  footer { flex-direction: column; }
  .button { width: 100%; }
  .signal-card { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}
