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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
}

.container {
  width: 85%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3 {
  margin-bottom: 1rem;
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

/* Header */
header {
  background-color: #f8f9fa;
  padding: 1.5rem 0;
  text-align: center;
  border-bottom: 1px solid #e9ecef;
}

.tagline {
  color: #6c757d;
  font-size: 1.2rem;
}

/* Hero section */
.hero {
  background-color: #343a40;
  color: #fff;
  text-align: center;
  padding: 4rem 0;
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 2rem;
}

/* Button */
.btn {
  display: inline-block;
  background-color: #007bff;
  color: #fff;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background-color: #0069d9;
}

/* Features */
.features {
  padding: 4rem 0;
  background-color: #f8f9fa;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature {
  padding: 2rem;
  border-radius: 5px;
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #007bff;
}

/* Contact */
.contact {
  padding: 4rem 0;
  text-align: center;
}

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

form {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

input,
textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ced4da;
  border-radius: 5px;
  font-family: inherit;
  font-size: 1rem;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
footer {
  background-color: #343a40;
  color: #fff;
  padding: 2rem 0;
  text-align: center;
}

.social {
  margin-top: 1rem;
}

.social a {
  color: #fff;
  margin: 0 0.5rem;
  font-size: 1.5rem;
  transition: color 0.3s;
}

.social a:hover {
  color: #007bff;
}

/* Responsive design */
@media screen and (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .hero {
    padding: 3rem 0;
  }

  .hero p {
    font-size: 1rem;
  }
}