:root {
  --bg: #071320;
  --bg-soft: #0e2138;
  --surface: #112b47;
  --surface-strong: #17395e;
  --text: #f4f8ff;
  --text-muted: #afc4df;
  --line: rgba(152, 189, 235, 0.24);
  --primary: #1f9dff;
  --primary-strong: #0078d6;
  --accent: #33d6b6;
  --radius-xl: 24px;
  --radius-lg: 18px;
  --shadow: 0 20px 48px rgba(2, 10, 20, 0.45);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "SUIT", "Outfit", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% -10%, #1a3d65 0%, transparent 40%),
    radial-gradient(circle at 100% 20%, #0f6c68 0%, transparent 45%),
    linear-gradient(160deg, var(--bg) 0%, #091a2e 45%, #050d17 100%);
  line-height: 1.6;
}

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

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 10%, #000 30%, transparent 80%);
  opacity: 0.35;
  z-index: -1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 72px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(145, 178, 220, 0.2);
  background: rgba(5, 16, 29, 0.84);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Outfit", sans-serif;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(145deg, #35e0bf, #1f9dff);
  box-shadow: 0 0 16px rgba(31, 157, 255, 0.7);
}

.topnav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.topnav a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.topnav a:hover {
  color: var(--text);
}

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 88px;
}

.section {
  margin-top: 72px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  color: #9fd2ff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

h1 {
  font-family: "Outfit", sans-serif;
  font-size: clamp(36px, 6vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h2 {
  font-family: "Outfit", sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.hero-description {
  margin-top: 18px;
  max-width: 680px;
  color: #d0deef;
  font-size: clamp(16px, 2.2vw, 20px);
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(130deg, var(--primary), var(--primary-strong));
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(0, 120, 214, 0.36);
}

.btn-ghost {
  border: 1px solid #3d648f;
  color: #d7e8ff;
  background: rgba(12, 29, 49, 0.35);
}

.section-heading {
  margin-bottom: 20px;
}

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

.card {
  border-radius: var(--radius-lg);
  border: 1px solid #29517e;
  background: rgba(16, 38, 62, 0.78);
  padding: 22px;
}

.card h3 {
  font-size: 20px;
}

.card p {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 15px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.service-card {
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  border: 1px solid #2b4b6c;
  background: linear-gradient(155deg, rgba(18, 42, 69, 0.9), rgba(10, 25, 42, 0.9));
}

.service-card h3 {
  font-size: 20px;
}

.service-card p {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 15px;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.timeline li {
  border-radius: var(--radius-lg);
  border: 1px solid #2d547f;
  background: rgba(14, 34, 56, 0.85);
  padding: 18px;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
}

.timeline span {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(33, 157, 255, 0.24), rgba(51, 214, 182, 0.24));
  border: 1px solid #3f7eb7;
  color: #cfe8ff;
  font-family: "Outfit", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.timeline h3 {
  font-size: 19px;
}

.timeline p {
  margin-top: 6px;
  color: var(--text-muted);
}

.contact-card {
  border-radius: var(--radius-xl);
  border: 1px solid #315f8d;
  background: linear-gradient(160deg, rgba(16, 39, 65, 0.92), rgba(8, 20, 34, 0.92));
  padding: clamp(20px, 4vw, 36px);
}

.contact-card p {
  margin-top: 12px;
  color: var(--text-muted);
  max-width: 720px;
}

.contact-card ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.contact-card li {
  color: #d9e7fb;
  font-size: 15px;
}

.contact-card .btn {
  margin-top: 20px;
}

.footer {
  width: min(1120px, calc(100% - 40px));
  margin: 24px auto 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(128, 165, 207, 0.26);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #9cb4d3;
  font-size: 13px;
}

.footer-links {
  display: inline-flex;
  gap: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .topbar {
    padding: 0 16px;
  }

  .topnav {
    gap: 12px;
  }

  .topnav a {
    font-size: 12px;
  }

  main {
    width: min(1120px, calc(100% - 24px));
  }

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

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

@media (max-width: 640px) {
  .topbar {
    height: auto;
    padding: 14px 12px;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .topnav {
    width: 100%;
    justify-content: space-between;
  }

  .timeline li {
    grid-template-columns: 1fr;
  }

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