/* General */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background: #f0f9f9;
  color: #333;
  line-height: 1.6;
}

/* Navbar */
.navbar {
  background: #006d77;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
}

.navbar .logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links li a:hover {
  color: #83c5be;
}

/* Hero */
.hero {
  height: 85vh;
  background: linear-gradient(to right, #83c5be, #edf6f9);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.hero-text h1 {
  font-size: 2.8rem;
  color: #006d77;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  background: #006d77;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  transition: background 0.3s;
}

.btn:hover {
  background: #004f52;
}

/* Features */
.features {
  padding: 4rem 2rem;
  text-align: center;
  background: #e6f3f3;
}

.features h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #006d77;
}

.feature-grid {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.feature-card {
  background: white;
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  width: 250px;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-8px);
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: #006d77;
}

/* How it Works */
.how {
  padding: 4rem 2rem;
  text-align: center;
}

.how h2 {
  margin-bottom: 2rem;
  color: #006d77;
}

.steps {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.step {
  background: #edf6f9;
  padding: 1rem 2rem;
  border-radius: 10px;
  font-weight: bold;
  color: #006d77;
  box-shadow: 0 3px 6px rgba(0,0,0,0.1);
}

/* Start Section */
.start {
  padding: 4rem 2rem;
  text-align: center;
  background: #83c5be;
  color: white;
}

.start h2 {
  margin-bottom: 1rem;
}

.start .btn {
  background: white;
  color: #006d77;
}

.start .btn:hover {
  background: #004f52;
  color: white;
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  background: #006d77;
  color: white;
}