:root {
  --bg: #07111f;
  --bg-soft: #0c1f36;
  --primary: #16b8f3;
  --secondary: #2d4fa3;
  --text: #edf7ff;
  --muted: #a8bfd4;
  --card: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(22, 184, 243, 0.2), transparent 35%),
    radial-gradient(circle at top right, rgba(45, 79, 163, 0.24), transparent 35%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  transition: 0.3s ease;
}

.header.scrolled {
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.navbar {
  max-width: 1180px;
  margin: auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 12px;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 26px;
}

.nav-menu a {
  color: var(--muted);
  font-weight: 600;
}

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

.nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white !important;
}

.menu-toggle {
  display: none;
  background: none;
  color: white;
  border: 0;
  font-size: 30px;
  cursor: pointer;
}

.hero {
  min-height: 100vh;
  max-width: 1180px;
  margin: auto;
  padding: 150px 24px 80px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary);
  background: rgba(255, 255, 255, 0.06);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero p {
  color: var(--muted);
  max-width: 640px;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 24px;
  border-radius: 16px;
  font-weight: 800;
  transition: 0.25s ease;
  display: inline-flex;
}

.btn:hover {
  transform: translateY(-4px);
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 16px 40px rgba(22, 184, 243, 0.3);
}

.btn.secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
}

.hero-visual {
  position: relative;
  min-height: 430px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.75;
}

.orb-one {
  width: 260px;
  height: 260px;
  background: var(--primary);
  right: 40px;
  top: 30px;
}

.orb-two {
  width: 210px;
  height: 210px;
  background: var(--secondary);
  left: 10px;
  bottom: 30px;
}

.tech-card,
.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: 28px;
}

.card-main {
  inset: 70px 40px 40px 40px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 34px;
}

.card-main img {
  width: 130px;
  border-radius: 30px;
  margin-bottom: 20px;
}

.card-main h3 {
  font-size: 1.8rem;
}

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

.floating-card {
  padding: 16px 22px;
  font-weight: 800;
  animation: float 4s ease-in-out infinite;
}

.floating-card.top {
  right: 0;
  top: 20px;
}

.floating-card.bottom {
  left: 0;
  bottom: 20px;
}

.section,
.stats,
.cta-final {
  max-width: 1180px;
  margin: auto;
  padding: 90px 24px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stats div {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  text-align: center;
}

.stats strong {
  font-size: 2.5rem;
  color: var(--primary);
  display: block;
}

.stats span {
  color: var(--muted);
}

.section-title {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 48px;
}

.section-title span {
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 12px 0;
}

.section-title p {
  color: var(--muted);
}

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

.services-grid,
.why-grid,
.solutions-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.16);
  transition: 0.25s ease;
}

.card:hover {
  transform: translateY(-8px);
  border-color: rgba(22, 184, 243, 0.5);
}

.card h3 {
  margin-bottom: 10px;
  color: white;
}

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

.timeline {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 14px;
}

.timeline div {
  padding: 18px;
  border-radius: 20px;
  text-align: center;
  background: linear-gradient(135deg, rgba(22, 184, 243, 0.18), rgba(45, 79, 163, 0.18));
  border: 1px solid var(--border);
  font-weight: 800;
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.tech-list span {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 700;
}

.cta-final {
  text-align: center;
  border-radius: 34px;
  margin-bottom: 70px;
  background:
    linear-gradient(135deg, rgba(22, 184, 243, 0.18), rgba(45, 79, 163, 0.24)),
    rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.cta-final h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 18px;
}

.cta-final p {
  color: var(--muted);
  max-width: 760px;
  margin: 0 auto 30px;
}

.footer {
  padding: 60px 24px 30px;
  background: #050b14;
  display: grid;
  grid-template-columns: 1.3fr 1.3fr 0.7fr;
  gap: 34px;
}

.footer p,
.footer a {
  color: var(--muted);
  display: block;
  margin-top: 8px;
}

.credits {
  grid-column: 1 / -1;
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: 0.7s ease;
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 82px;
    right: 24px;
    left: 24px;
    flex-direction: column;
    padding: 28px;
    border-radius: 24px;
    background: rgba(7, 17, 31, 0.96);
    border: 1px solid var(--border);
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 130px;
  }

  .services-grid,
  .why-grid,
  .solutions-grid,
  .stats,
  .timeline,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 360px;
  }
}