:root {
  --bg: #050816;
  --bg-deep: #02040d;
  --surface: rgba(11, 18, 39, 0.68);
  --surface-strong: rgba(11, 18, 39, 0.9);
  --surface-border: rgba(136, 188, 255, 0.18);
  --text: #eef4ff;
  --muted: #a5b4d6;
  --accent: #96ffe0;
  --accent-strong: #79a8ff;
  --glow: rgba(121, 168, 255, 0.34);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 100%, rgba(112, 203, 255, 0.14), transparent 24%),
    radial-gradient(circle at 88% 42%, rgba(91, 221, 255, 0.14), transparent 18%),
    radial-gradient(circle at 14% 46%, rgba(255, 255, 255, 0.08), transparent 16%),
    linear-gradient(180deg, #040711 0%, #02050c 40%, #010207 100%);
  color: var(--text);
  font-family: "Manrope", sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.85) 0 1px, transparent 1.5px),
    radial-gradient(circle at 80% 24%, rgba(255, 255, 255, 0.55) 0 1px, transparent 1.5px),
    radial-gradient(circle at 54% 72%, rgba(255, 255, 255, 0.45) 0 1px, transparent 1.4px),
    radial-gradient(circle at 70% 58%, rgba(255, 255, 255, 0.35) 0 1px, transparent 1.4px);
  background-size: 220px 220px, 340px 340px, 460px 460px, 560px 560px;
  opacity: 0.52;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(42% 24% at 76% 36%, rgba(129, 222, 255, 0.16), transparent 64%),
    radial-gradient(36% 22% at 24% 52%, rgba(255, 255, 255, 0.1), transparent 66%),
    radial-gradient(44% 18% at 50% 74%, rgba(112, 203, 255, 0.14), transparent 72%);
  opacity: 0.7;
  pointer-events: none;
}

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  isolation: isolate;
}

.ambient {
  position: fixed;
  border-radius: 50%;
  filter: blur(50px);
  pointer-events: none;
  z-index: -2;
}

.ambient-one {
  top: 14%;
  left: -4%;
  width: 460px;
  height: 260px;
  background: rgba(111, 152, 255, 0.14);
}

.ambient-two {
  right: -4%;
  top: 22%;
  width: 440px;
  height: 240px;
  background: rgba(99, 232, 255, 0.16);
}

.ambient-three {
  left: 24%;
  bottom: 18%;
  width: 540px;
  height: 180px;
  background: rgba(156, 221, 255, 0.1);
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 90%);
  pointer-events: none;
  z-index: -1;
}

.stellar-band,
.horizon-glow {
  position: fixed;
  left: 0;
  width: 100%;
  pointer-events: none;
  z-index: -1;
}

.stellar-band {
  height: 34vh;
  opacity: 0.9;
}

.stellar-band-top {
  top: 0;
  background:
    radial-gradient(70% 86% at 50% 10%, rgba(255, 255, 255, 0.05), transparent 60%),
    radial-gradient(54% 66% at 84% 68%, rgba(110, 219, 255, 0.22), transparent 56%),
    radial-gradient(44% 56% at 12% 74%, rgba(255, 255, 255, 0.1), transparent 56%);
}

.stellar-band-bottom {
  top: 42vh;
  height: 32vh;
  background:
    radial-gradient(28% 70% at 52% 100%, rgba(148, 223, 255, 0.34), transparent 64%),
    radial-gradient(38% 66% at 88% 68%, rgba(84, 205, 255, 0.16), transparent 62%),
    radial-gradient(32% 64% at 16% 70%, rgba(255, 255, 255, 0.1), transparent 64%);
}

.horizon-glow {
  top: 50vh;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(178, 232, 255, 0.4) 20%, rgba(255, 255, 255, 0.92) 50%, rgba(178, 232, 255, 0.4) 80%, transparent 100%);
  box-shadow: 0 0 14px rgba(153, 223, 255, 0.28), 0 0 36px rgba(108, 175, 255, 0.14);
  opacity: 0.58;
}

.site-header,
.section,
.site-footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.3rem 0;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(3, 6, 15, 0.9), rgba(3, 6, 15, 0.72));
  border-bottom: 1px solid rgba(136, 188, 255, 0.12);
  box-shadow: 0 10px 30px rgba(1, 3, 10, 0.24);
  z-index: 10;
}

.brand,
.site-nav a,
.button,
.project-state,
.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  color: rgba(238, 244, 255, 0.95);
}

.site-nav {
  display: flex;
  gap: 1.25rem;
}

.site-nav a {
  font-size: 0.78rem;
  color: var(--muted);
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.contact-link:hover,
.contact-link:focus-visible {
  color: var(--accent);
}

.section {
  padding: 5rem 0;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  align-items: center;
  gap: 3rem;
  padding-top: 2rem;
  position: relative;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--accent);
  font-size: 0.76rem;
}

.hero h1,
.section-heading h2 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.95;
  margin: 0;
}

.hero h1 {
  font-size: clamp(4.6rem, 14vw, 8.8rem);
  text-shadow:
    0 0 8px rgba(255, 255, 255, 0.28),
    0 0 22px rgba(255, 255, 255, 0.2),
    0 0 42px rgba(121, 168, 255, 0.18);
}

.hero-subtitle {
  max-width: 620px;
  margin: 1.6rem 0 0;
  font-size: clamp(1.2rem, 2.4vw, 1.8rem);
  color: #a7f0d8;
  text-shadow: 0 0 22px rgba(117, 255, 222, 0.08);
}

.hero-tagline {
  margin: 1.4rem 0 0;
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  color: rgba(238, 244, 255, 0.94);
}

.hero-note,
.section-copy,
.about-panel p,
.contact-copy p,
.project-card p,
.info-card p,
.form-note {
  color: var(--muted);
}

.hero-note {
  margin: 1rem 0 2rem;
  font-size: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 1rem 1.4rem;
  border-radius: 999px;
  border: 1px solid rgba(173, 198, 255, 0.28);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(150, 255, 224, 0.52);
  box-shadow: 0 0 0 1px rgba(150, 255, 224, 0.1), 0 18px 40px rgba(21, 36, 82, 0.38);
  background: linear-gradient(180deg, rgba(150, 255, 224, 0.12), rgba(121, 168, 255, 0.08));
}

.hero-orbit {
  position: relative;
  height: min(62vw, 520px);
  min-height: 340px;
}

.hero-flare {
  position: absolute;
  right: 4%;
  bottom: 18%;
  width: 54%;
  height: 18%;
  background:
    radial-gradient(circle at 72% 50%, rgba(255, 255, 255, 0.76) 0 1%, rgba(165, 233, 255, 0.52) 11%, rgba(106, 239, 255, 0.18) 24%, transparent 52%),
    linear-gradient(110deg, transparent 18%, rgba(117, 220, 255, 0.09) 50%, transparent 80%);
  filter: blur(12px);
  transform: rotate(-18deg);
  opacity: 0.88;
}

.hero-orbit::before {
  content: "";
  position: absolute;
  inset: 18% 12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(121, 168, 255, 0.18), rgba(121, 168, 255, 0.02) 56%, transparent 70%);
  filter: blur(8px);
}

.signal-card,
.about-panel,
.info-card,
.project-card,
.contact-form,
.contact-copy,
.manifesto-grid p {
  background: linear-gradient(180deg, rgba(12, 20, 42, 0.48), rgba(6, 10, 24, 0.26));
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.signal-card {
  position: absolute;
  top: 18%;
  left: 18%;
  z-index: 1;
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
}

.signal-card span {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-card strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.orbital {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(150, 255, 224, 0.16);
  animation: drift 18s linear infinite;
}

.orbital-a {
  inset: 3% 10%;
}

.orbital-b {
  inset: 16% 22%;
  animation-duration: 24s;
  animation-direction: reverse;
}

.orbital-c {
  inset: 31% 36%;
  animation-duration: 14s;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2.25rem;
  position: relative;
}

.section-heading h2 {
  font-size: clamp(2rem, 5vw, 3.8rem);
}

.section-copy {
  margin-top: 1rem;
  max-width: 520px;
  font-size: 1rem;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
}

.about-panel,
.contact-copy {
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.about-panel p,
.contact-copy p,
.project-card p,
.info-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
}

.about-panel p + p {
  margin-top: 1rem;
}

.cards-grid,
.projects-grid,
.contact-grid {
  display: grid;
  gap: 1.25rem;
}

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

.info-card,
.project-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.info-card:hover,
.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(150, 255, 224, 0.32);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34), 0 0 30px rgba(121, 168, 255, 0.08);
}

.info-card h3,
.project-card h3 {
  margin: 0 0 0.9rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.manifesto-grid p {
  margin: 0;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.5;
}

.projects-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-state {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: 0.72rem;
}

.contact-grid {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}

.contact-link {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--text);
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.contact-form label {
  display: grid;
  gap: 0.55rem;
}

.contact-form span {
  color: rgba(238, 244, 255, 0.92);
  font-size: 0.92rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(173, 198, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(4, 8, 19, 0.56);
  color: var(--text);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(150, 255, 224, 0.48);
  box-shadow: 0 0 0 3px rgba(150, 255, 224, 0.1);
}

.form-note {
  margin: 0;
  font-size: 0.85rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#about,
#fields,
#philosophy,
#projects,
#contact {
  position: relative;
}

#about::before,
#projects::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(174, 225, 255, 0.12) 18%, rgba(255, 255, 255, 0.75) 50%, rgba(174, 225, 255, 0.12) 82%, transparent 100%);
  box-shadow: 0 0 12px rgba(164, 223, 255, 0.28);
}

@keyframes drift {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .hero,
  .section-grid,
  .contact-grid,
  .cards-grid,
  .projects-grid,
  .manifesto-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 3rem;
  }

  .hero-orbit {
    height: 320px;
    margin-top: 1rem;
  }

  .hero-flare {
    width: 62%;
    right: 0;
    bottom: 14%;
  }

  .signal-card {
    top: 12%;
    left: 12%;
  }

  .site-header {
    padding-top: 1rem;
  }
}

@media (max-width: 720px) {
  body::before,
  body::after,
  .ambient,
  .grid-overlay,
  .stellar-band,
  .horizon-glow {
    display: none;
  }

  .site-header {
    width: min(calc(100% - 1.25rem), var(--max-width));
    flex-direction: column;
    gap: 0.9rem;
    align-items: flex-start;
    backdrop-filter: none;
    background: rgba(4, 7, 17, 0.96);
    border-bottom-color: rgba(136, 188, 255, 0.08);
    box-shadow: 0 8px 22px rgba(1, 3, 10, 0.22);
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 0.8rem 1rem;
  }

  .section,
  .site-footer {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }

  .section {
    padding: 4rem 0;
  }

  .hero h1 {
    font-size: clamp(3.6rem, 24vw, 5.4rem);
  }

  .signal-card,
  .about-panel,
  .info-card,
  .project-card,
  .contact-form,
  .contact-copy,
  .manifesto-grid p {
    backdrop-filter: none;
    background: linear-gradient(180deg, rgba(10, 16, 34, 0.88), rgba(5, 8, 20, 0.76));
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.26);
  }

  .info-card,
  .project-card,
  .button,
  .site-nav a {
    transition: none;
  }

  .hero-flare,
  .hero-orbit::before {
    opacity: 0.55;
    filter: blur(8px);
  }

  .button {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
    gap: 0.8rem;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}