:root {
  --color-background: #070714;
  --color-surface: rgba(18, 22, 45, 0.85);
  --color-accent: #61dafb;
  --color-accent-bright: #9ae6ff;
  --color-text: #f5f7ff;
  --color-muted: #b3b7d3;
  --gradient-hero: radial-gradient(circle at 20% 20%, #1a1f45, transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(97, 218, 251, 0.3), transparent 55%),
    linear-gradient(135deg, #0b0e24 0%, #02030c 60%, #050918 100%);
  --shadow-soft: 0 12px 40px rgba(14, 19, 43, 0.35);
  --shadow-card: 0 8px 24px rgba(5, 9, 20, 0.6);
  --border-radius: 18px;
  --max-width: 1100px;
  font-size: 16px;
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: "Outfit", "Segoe UI", Tahoma, sans-serif;
  background: var(--color-background);
  color: var(--color-text);
  line-height: 1.7;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

a:hover {
  color: var(--color-accent-bright);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: 80vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: clamp(3rem, 6vw, 5rem);
  gap: 2rem;
  isolation: isolate;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(34, 95, 255, 0.15), transparent 65%);
  z-index: -1;
}

.top-nav {
  position: absolute;
  inset: 1.5rem clamp(1.5rem, 6vw, 4rem) auto clamp(1.5rem, 6vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: rgba(5, 8, 20, 0.6);
  border: 1px solid rgba(97, 218, 251, 0.2);
  backdrop-filter: blur(10px);
  z-index: 2;
  box-shadow: 0 10px 32px rgba(5, 8, 20, 0.45);
}

.top-nav__brand {
  display: inline-flex;
  align-items: center;
}

.brand__logo {
  width: 120px;
  height: auto;
}

.top-nav__links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.top-nav__links a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(245, 247, 255, 0.75);
}

.top-nav__links a:hover {
  color: var(--color-accent);
}

.button--ghost {
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: 1px solid rgba(97, 218, 251, 0.5);
  background: rgba(97, 218, 251, 0.1);
  color: var(--color-accent-bright);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: none;
}

.button--ghost:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(97, 218, 251, 0.4);
}

.hero__content {
  max-width: 420px;
  z-index: 1;
}

.hero__tagline {
  margin: 1.5rem 0 2.5rem;
  font-size: 1.1rem;
  color: var(--color-muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 18px rgba(97, 218, 251, 0.35);
}

.button--primary {
  background: var(--color-accent);
  color: #02030c;
}

.button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(97, 218, 251, 0.5);
}

.button--secondary {
  background: transparent;
  border: 1px solid rgba(97, 218, 251, 0.6);
  color: var(--color-accent-bright);
}

.button--secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(97, 218, 251, 0.45);
}

.hero__orbital {
  position: relative;
  width: clamp(260px, 28vw, 380px);
  aspect-ratio: 1/1;
  margin-inline: auto;
  z-index: 0;
}

.orbit {
  position: absolute;
  inset: 50%;
  border-radius: 50%;
  border: 1px solid rgba(97, 218, 251, 0.3);
  transform: translate(-50%, -50%);
  animation: rotate 22s linear infinite;
}

.orbit--outer {
  width: 100%;
  height: 100%;
  animation-duration: 18s;
}

.orbit--middle {
  width: 70%;
  height: 70%;
  animation-duration: 14s;
}

.orbit--inner {
  width: 40%;
  height: 40%;
  animation-duration: 10s;
}

.satellite {
  position: absolute;
  top: 10%;
  left: 50%;
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 18px rgba(97, 218, 251, 0.9),
    0 0 32px rgba(97, 218, 251, 0.45);
  animation: pulse 2.8s ease-in-out infinite;
}

main {
  display: grid;
  gap: clamp(3.5rem, 5vw, 5.5rem);
  padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 10vw, 5rem);
}

.section__heading {
  max-width: var(--max-width);
  margin: 0 auto 2rem;
  text-align: center;
}

.section__heading h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin-bottom: 0.6rem;
}

.section__heading p {
  color: var(--color-muted);
  font-size: 1rem;
}

.about__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 1.8rem;
  padding: 2.5rem;
  background: var(--color-surface);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(97, 218, 251, 0.08);
}

.domains__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.domain-card {
  padding: 2rem;
  border-radius: var(--border-radius);
  background: rgba(7, 10, 24, 0.85);
  border: 1px solid rgba(97, 218, 251, 0.18);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.domain-card::before {
  content: "";
  position: absolute;
  inset: -40% -40% auto auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(97, 218, 251, 0.15);
  filter: blur(0);
  opacity: 0.5;
  transform: translate(30%, -30%);
}

.domain-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-bright);
}

.domain-card p {
  margin: 0 0 1.2rem;
  color: var(--color-muted);
}

.domain-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: rgba(245, 247, 255, 0.78);
}

.domain-card ul li::before {
  content: "▹";
  margin-right: 0.5rem;
  color: var(--color-accent);
}

.domain-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(2, 8, 20, 0.6);
}

.domain-card--ground::before {
  background: rgba(97, 218, 251, 0.2);
}

.domain-card--cloud::before {
  background: rgba(155, 133, 255, 0.22);
}

.domain-card--orbital::before {
  background: rgba(97, 251, 199, 0.2);
}

.leadership__list {
  list-style: none;
  display: grid;
  gap: 1.4rem;
  padding: 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.leadership__list li {
  padding: 1.8rem;
  background: rgba(9, 11, 24, 0.7);
  border-radius: var(--border-radius);
  border: 1px solid rgba(97, 218, 251, 0.12);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
}

.leadership__list h3 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portfolio__grid {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  max-width: var(--max-width);
  margin: 0 auto;
}

.card {
  padding: 2rem;
  border-radius: var(--border-radius);
  background: linear-gradient(160deg, rgba(8, 12, 28, 0.9), rgba(4, 8, 20, 0.95));
  border: 1px solid rgba(97, 218, 251, 0.15);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card h3 {
  margin-top: 0;
  color: var(--color-accent-bright);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card p {
  margin: 0;
  color: var(--color-muted);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(97, 218, 251, 0.18);
}

.approach__steps {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
  padding: 2rem 2rem 2.5rem;
  background: rgba(8, 11, 26, 0.85);
  border-radius: calc(var(--border-radius) * 1.1);
  border: 1px solid rgba(97, 218, 251, 0.16);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.step::after {
  content: "";
  position: absolute;
  inset: auto -20% -20% auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(97, 218, 251, 0.18), transparent 65%);
  transform: rotate(35deg);
}

.step__number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--color-accent-bright);
  border: 1px solid rgba(97, 218, 251, 0.35);
  margin-bottom: 1rem;
}

.step h3 {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1.15rem;
  color: var(--color-accent);
}

.step p {
  margin: 0;
  color: rgba(243, 245, 255, 0.78);
}

.insights__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.insight-card {
  padding: 2rem;
  background: rgba(5, 7, 18, 0.9);
  border: 1px solid rgba(97, 218, 251, 0.18);
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow-card);
}

.insight__value {
  display: block;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent-bright);
  margin-bottom: 0.75rem;
}

.insight-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.cta {
  background: radial-gradient(circle at 15% 50%, rgba(97, 218, 251, 0.12), transparent 55%),
    radial-gradient(circle at 85% 20%, rgba(155, 133, 255, 0.18), transparent 60%),
    linear-gradient(135deg, rgba(6, 11, 33, 0.95), rgba(14, 20, 45, 0.85));
  border-radius: calc(var(--border-radius) * 1.4);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 4rem);
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(97, 218, 251, 0.1);
}

.cta h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3vw, 2.4rem);
}

.cta p {
  margin: 0 0 2rem;
  color: var(--color-muted);
}

.footer {
  padding: 2rem clamp(1.5rem, 8vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(4, 7, 16, 0.95);
  border-top: 1px solid rgba(97, 218, 251, 0.08);
}

.footer p {
  margin: 0;
  color: rgba(243, 245, 255, 0.6);
}

.footer nav {
  display: flex;
  gap: 1.5rem;
}

.footer a {
  color: rgba(243, 245, 255, 0.6);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.footer a:hover {
  color: var(--color-accent);
}

@keyframes rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.9;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.25);
    opacity: 0.6;
  }
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: clamp(4rem, 8vw, 6rem);
  }

  .top-nav {
    position: static;
    margin: 0 auto clamp(2rem, 4vw, 3rem);
    max-width: 640px;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    transform: translateY(0);
  }

  .top-nav__brand {
    order: -1;
  }

  .hero__content {
    margin: 0 auto;
  }

  .logo__image {
    margin-inline: auto;
  }

  .hero__orbital {
    order: -1;
  }

  main {
    padding-inline: clamp(1.2rem, 6vw, 3rem);
  }

  .about__grid {
    padding: clamp(1.8rem, 3vw, 2.2rem);
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: 70vh;
  }

  .top-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .top-nav__links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .top-nav__links a {
    font-size: 0.75rem;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer nav {
    gap: 1rem;
  }
}