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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background: #0b1020;
  color: #e8ecf1;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1150px;
  margin: 0 auto;
}

.navbar {
  position: sticky;
  top: 0;
  background: rgba(11, 16, 32, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-size: 1.4rem;
  font-weight: bold;
  color: #8ab4ff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
}

.nav-links a {
  text-decoration: none;
  color: #e8ecf1;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #8ab4ff;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at top left, rgba(90, 120, 255, 0.25), transparent 30%),
    radial-gradient(circle at bottom right, rgba(0, 220, 180, 0.18), transparent 25%),
    #0b1020;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.tag {
  color: #7ee7c6;
  font-weight: bold;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 8px;
}

.hero h2 {
  font-size: 1.5rem;
  color: #aab3c5;
  margin-bottom: 18px;
  font-weight: normal;
}

.hero-description {
  font-size: 1.05rem;
  max-width: 620px;
  color: #c9d2e3;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

.btn.primary {
  background: linear-gradient(135deg, #5a78ff, #7ee7c6);
  color: #08101f;
}

.btn.secondary {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #e8ecf1;
}

.hero-card {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  padding: 28px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.card-glow {
  position: absolute;
  width: 220px;
  height: 220px;
  background: rgba(90, 120, 255, 0.25);
  border-radius: 50%;
  top: -60px;
  right: -60px;
  filter: blur(50px);
}

.card-content {
  position: relative;
  z-index: 2;
}

.mini-label {
  color: #8ab4ff;
  margin-bottom: 14px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.hero-card ul {
  list-style: none;
}

.hero-card li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section {
  padding: 90px 0;
}

.alt-section {
  background: rgba(255, 255, 255, 0.03);
}

.section-title {
  font-size: 2rem;
  margin-bottom: 18px;
  color: #ffffff;
}

.section-text {
  max-width: 800px;
  color: #c9d2e3;
  font-size: 1.05rem;
}

.cards-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.info-card,
.project-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.info-card:hover,
.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(138, 180, 255, 0.45);
}

.info-card h4,
.project-card h4 {
  margin-bottom: 12px;
  color: #8ab4ff;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px 0;
  text-align: center;
  color: #95a0b5;
}

@media (max-width: 900px) {
  .hero-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .nav-links {
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

@media (max-width: 600px) {
  .nav-content {
    flex-direction: column;
    gap: 12px;
  }

  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .hero h2 {
    font-size: 1.1rem;
  }
}