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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f8f9fa;
  color: #333;
  padding: 0 20px;
}

/* Header and Navigation */
header {
  background-color: #333;
  color: #fff;
  padding: 1.5rem 1rem;
  text-align: center;
}

header h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav a:hover,
nav a.active {
  text-decoration: underline;
  color: #00d4ff;
}

/* Main Content */
main {
  max-width: 900px;
  margin: 2rem auto;
  padding: 1rem;
}

section {
  margin-bottom: 2rem;
}

section h2, section h3 {
  color: #222;
  margin-bottom: 0.75rem;
}

section p {
  margin-bottom: 1rem;
}

/* Tool Card Styling */
.tool-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.tool-card {
  background-color: #fff;
  border-left: 5px solid #007BFF;
  padding: 1rem;
  border-radius: 5px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-2px);
}

.tool-card h4 {
  color: #007BFF;
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  background-color: #333;
  color: #fff;
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
    align-items: center;
  }

  main {
    padding: 0.5rem;
  }

  .tool-card {
    padding: 0.8rem;
  }
}