:root {
  color-scheme: dark;
  --bg: #08111d;
  --panel: #0b1622;
  --panel-strong: #101b29;
  --text: #f8f3e7;
  --muted: #a7b3bd;
  --line: rgba(125, 211, 252, 0.18);
  --line-hot: rgba(125, 211, 252, 0.3);
  --green: #7dd3fc;
  --gold: #93c5fd;
  --cyan: #7be7ff;
  --coral: #fbbf24;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.44);
  --mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", ui-monospace, Menlo, Consolas, monospace;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), transparent 42%),
    linear-gradient(90deg, rgba(125, 211, 252, 0.06), transparent 40%),
    repeating-linear-gradient(90deg, rgba(125, 211, 252, 0.055) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(125, 211, 252, 0.035) 0 1px, transparent 1px 80px), var(--bg);
  color: var(--text);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image: radial-gradient(rgba(125, 211, 252, 0.11) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  opacity: 0.28;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 6px);
  opacity: 0.16;
  pointer-events: none;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 64px);
  background: rgba(6, 13, 22, 0.88);
  border-bottom: 1px solid var(--line-hot);
  backdrop-filter: blur(18px);
}

.brand {
  font-family: var(--mono);
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: uppercase;
}

.brand::before {
  color: var(--green);
  content: "";
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
}

.nav a {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
}

.nav a::before {
  content: "";
}

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

main {
  overflow: hidden;
}

.hero,
.thesis-strip,
.section-heading,
.work-grid,
.witwave-band,
.capability-grid,
.contact-panel,
.site-footer {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100svh - 76px);
  padding: 56px 0 52px;
}

.hero::before {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--line-hot), transparent);
  transform: translateY(-48px);
}

.hero-copy h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.8rem, 6.2vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
  text-shadow: 0 0 28px rgba(125, 211, 252, 0.06);
}

.hero-copy p:not(.eyebrow) {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  line-height: 1.55;
}

.eyebrow,
.card-kicker {
  margin: 0 0 16px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.terminal-line,
.card-command,
.panel-bar {
  font-family: var(--mono);
}

.terminal-line {
  width: fit-content;
  max-width: 100%;
  margin: -6px 0 22px;
  padding: 9px 12px;
  overflow-wrap: anywhere;
  color: var(--cyan);
  background: rgba(5, 12, 20, 0.62);
  border: 1px solid rgba(123, 231, 255, 0.22);
  border-radius: 6px;
  box-shadow: inset 0 0 28px rgba(123, 231, 255, 0.04);
}

.terminal-line span {
  color: var(--green);
  font-weight: 900;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--green);
  color: #08111d;
  border-color: var(--green);
  box-shadow: 0 0 24px rgba(125, 211, 252, 0.18);
}

.button.secondary {
  color: var(--text);
  background: rgba(248, 243, 231, 0.04);
}

.button:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.signal-panel {
  position: relative;
  padding: 18px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(125, 211, 252, 0.08)),
    repeating-linear-gradient(0deg, rgba(125, 211, 252, 0.035) 0 1px, transparent 1px 14px),
    linear-gradient(180deg, rgba(248, 243, 231, 0.08), rgba(248, 243, 231, 0.02));
  border: 1px solid var(--line-hot);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.72rem;
}

.panel-bar span {
  width: 8px;
  height: 8px;
  border: 1px solid rgba(248, 243, 231, 0.22);
  border-radius: 999px;
}

.panel-bar span:first-child {
  background: var(--coral);
}

.panel-bar span:nth-child(2) {
  background: var(--gold);
}

.panel-bar span:nth-child(3) {
  background: var(--green);
}

.panel-bar strong {
  margin-left: auto;
  color: var(--green);
  font-weight: 700;
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid rgba(125, 211, 252, 0.24);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(125, 211, 252, 0.08)),
    radial-gradient(circle at 50% 38%, rgba(248, 243, 231, 0.12), transparent 46%), #07111d;
}

.portrait-frame::before,
.portrait-frame::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
}

.portrait-frame::before {
  z-index: 2;
  background: repeating-linear-gradient(0deg, rgba(8, 17, 29, 0.24) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(125, 211, 252, 0.07) 0 1px, transparent 1px 9px);
  mix-blend-mode: overlay;
}

.portrait-frame::after {
  z-index: 3;
  box-shadow:
    inset 0 0 0 1px rgba(125, 211, 252, 0.2),
    inset 0 0 70px rgba(0, 0, 0, 0.5);
}

.portrait {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.24) brightness(0.92) sepia(0.18) saturate(0.86);
  mix-blend-mode: screen;
  opacity: 0.86;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
}

.signal-grid div {
  min-height: 96px;
  padding: 16px;
  background: rgba(6, 13, 22, 0.86);
}

.signal-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.signal-grid strong {
  display: block;
  margin-top: 10px;
  font-size: 1rem;
  line-height: 1.25;
}

.thesis-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: -20px;
  overflow: hidden;
  border: 1px solid var(--line-hot);
  border-radius: 8px;
  background: var(--line);
}

.thesis-strip article,
.work-card {
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.045), transparent 42%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.016) 0 1px, transparent 1px 18px), rgba(7, 15, 25, 0.95);
}

.thesis-strip article {
  min-height: 238px;
  padding: clamp(22px, 3vw, 34px);
}

.thesis-strip span,
.card-kicker {
  color: var(--gold);
  font-family: var(--mono);
}

.thesis-strip h2,
.work-card h3,
.witwave-band h2,
.capability-grid h2,
.contact-panel h2,
.section-heading h2 {
  margin: 0;
  letter-spacing: 0;
}

.thesis-strip h2 {
  margin-top: 48px;
  font-size: clamp(1.4rem, 2.2vw, 2.3rem);
}

.thesis-strip p,
.work-card p,
.work-card li,
.witwave-band p,
.section-heading p,
.contact-panel p {
  color: var(--muted);
  line-height: 1.55;
}

.section-heading {
  padding: 100px 0 32px;
}

.section-heading h2,
.witwave-band h2,
.capability-grid h2,
.contact-panel h2 {
  max-width: 780px;
  font-size: clamp(1.9rem, 4vw, 3.8rem);
  line-height: 1.04;
}

.section-heading p {
  max-width: 760px;
  font-size: 1.08rem;
}

.work-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 16px;
}

.work-card {
  position: relative;
  min-height: 440px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.work-card::after,
.witwave-band::after,
.capability-grid::after,
.contact-panel::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 58px;
  height: 58px;
  pointer-events: none;
  content: "";
  border-top: 1px solid var(--green);
  border-right: 1px solid var(--green);
  opacity: 0.45;
}

.card-command {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.72rem;
}

.card-command::before {
  color: var(--green);
  content: "$ ";
}

.work-card.featured {
  background: linear-gradient(145deg, rgba(125, 211, 252, 0.12), rgba(37, 99, 235, 0.08)), rgba(9, 18, 30, 0.96);
}

.work-card h3 {
  font-size: clamp(1.65rem, 2.5vw, 2.55rem);
}

.work-card ul {
  display: grid;
  gap: 10px;
  padding-left: 18px;
  margin: 24px 0 0;
}

.witwave-band,
.capability-grid,
.contact-panel {
  position: relative;
  margin-top: 24px;
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--line-hot);
  border-radius: 8px;
}

.witwave-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.12), rgba(37, 99, 235, 0.1)),
    repeating-linear-gradient(90deg, rgba(123, 231, 255, 0.035) 0 1px, transparent 1px 34px),
    linear-gradient(180deg, rgba(9, 18, 30, 0.96), rgba(7, 15, 25, 0.96));
}

.witwave-band p {
  max-width: 820px;
  font-size: 1.08rem;
}

.witwave-actions {
  display: grid;
  gap: 12px;
  min-width: 210px;
}

.text-link {
  color: var(--green);
  font-family: var(--mono);
  font-weight: 900;
  text-decoration: none;
}

.text-link::before {
  content: "-> ";
}

.capability-grid {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 36px;
  align-items: start;
  background: rgba(7, 15, 25, 0.82);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tag-list li {
  padding: 10px 12px;
  background: rgba(248, 243, 231, 0.07);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 800;
}

.contact-panel {
  margin-bottom: 28px;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.14), rgba(37, 99, 235, 0.1)),
    repeating-linear-gradient(0deg, rgba(125, 211, 252, 0.035) 0 1px, transparent 1px 20px), var(--panel-strong);
}

.contact-panel p {
  max-width: 820px;
  font-size: 1.08rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 42px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 900px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .work-grid,
  .witwave-band,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 52px;
  }

  .signal-panel {
    max-width: 520px;
  }

  .thesis-strip {
    grid-template-columns: 1fr;
  }

  .thesis-strip article,
  .work-card {
    min-height: auto;
  }

  .thesis-strip h2 {
    margin-top: 28px;
  }
}

@media (max-width: 560px) {
  .hero,
  .thesis-strip,
  .section-heading,
  .work-grid,
  .witwave-band,
  .capability-grid,
  .contact-panel,
  .site-footer {
    width: min(100% - 28px, 1160px);
  }

  .site-header {
    padding: 16px 14px;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero-copy h1 {
    font-size: clamp(2.4rem, 13vw, 3.5rem);
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }
}