@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700;800&display=swap');

:root {
  --bg: #0b1120;
  --surface: rgba(30, 41, 59, 0.7);
  --primary: #8b5cf6;
  --secondary: #06b6d4;
  --text: #f8fafc;
  --muted: #94a3b8;
  --border: rgba(255,255,255,.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at top, #172554, var(--bg));
  color: var(--text);
  min-height: 100vh;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(11,17,32,.8);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 1.2rem;
}

.logo img {
  width: 50px;
  height: 50px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

main { padding: 4rem 0; }

.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: center;
  min-height: 75vh;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero p, .lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 650px;
}

.hero img {
  width: min(100%, 420px);
  margin: auto;
}

.buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: .9rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  background: var(--primary);
  color: white;
}

.btn.secondary {
  background: transparent;
  border: 1px solid var(--border);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 20px;
}

.card p { color: var(--muted); margin-top: .5rem; }

section { margin-bottom: 5rem; }

form {
  max-width: 700px;
  display: grid;
  gap: 1rem;
}

input, textarea {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

textarea { min-height: 180px; resize: vertical; }

footer {
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .buttons, .nav-links {
    justify-content: center;
  }

  nav {
    flex-direction: column;
    gap: 1rem;
  }
}