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

body {
  font-family: "Inter", Arial, sans-serif;
  background: #0f1117;
  color: #f5f5f5;
  line-height: 1.6;
}

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

header.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 3rem;
  background: #1a1d29;
  position: sticky;
  top: 0;
}

header .logo {
  font-weight: bold;
  font-size: 1.5rem;
  color: #00e1a1;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

header nav ul li a {
  transition: color 0.3s;
}

header nav ul li a:hover,
header nav ul li a.cta {
  color: #00e1a1;
}

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(135deg, #141820, #0f1117 80%);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero h1 span {
  color: #00e1a1;
}

.hero p {
  max-width: 600px;
  margin: 0 auto 2rem;
}

.btn-primary {
  padding: 0.8rem 2rem;
  background: #00e1a1;
  border: none;
  border-radius: 50px;
  color: #0f1117;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-primary:hover {
  background: #00c18a;
}

.btn-secondary {
  padding: 0.6rem 1.5rem;
  border: 1px solid #00e1a1;
  border-radius: 30px;
  margin-right: 1rem;
  display: inline-block;
  transition: background 0.3s, color 0.3s;
}

.btn-secondary:hover {
  background: #00e1a1;
  color: #0f1117;
}

/* Features */
.features {
  padding: 4rem 2rem;
  text-align: center;
}

.features h2 {
  margin-bottom: 2rem;
  font-size: 2rem;
}

.features .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.card {
  background: #1a1d29;
  padding: 2rem;
  border-radius: 12px;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

/* Vision */
.vision, .docs, .contact {
  padding: 4rem 2rem;
  text-align: center;
}

/* Contact Form */
.contact form {
  max-width: 500px;
  margin: 2rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact input,
.contact textarea {
  padding: 0.8rem;
  border-radius: 6px;
  border: none;
}

.contact button {
  align-self: center;
}

footer {
  background: #1a1d29;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
  font-size: 0.9rem;
}