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

/* Body styling */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f0f4f7;  /* Light gray background */
  color: #333;
  line-height: 1.6;
}

/* Container to center content and set a max-width */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header styling */
header {
  background-color: #2d3e50;  /* Dark blue */
  color: #fff;
  padding: 20px 0;
}

header h1 {
  text-align: center;
  margin-bottom: 10px;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  padding: 10px 0;
}

nav ul li {
  margin: 0 15px;
}

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

nav ul li a:hover {
  color: #f8b400;  /* Yellow accent */
}

/* Hero section styling */
.hero {
  background: url('https://via.placeholder.com/1200x400') no-repeat center center/cover;
  height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
}

.hero h2 {
  font-size: 40px;
  text-align: center;
}

.hero p {
  font-size: 20px;
  text-align: center;
}

/* Main content styling */
main {
  padding: 40px 0;
}

/* Intro section */
.intro {
  text-align: center;
  margin-bottom: 40px;
}

/* Benchmark table styling */
.benchmark-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

.benchmark-table th, .benchmark-table td {
  padding: 12px 15px;
  text-align: center;
  border: 1px solid #ddd;
}

.benchmark-table th {
  background-color: #2d3e50;  /* Dark blue */
  color: #fff;
}

.benchmark-table tr:nth-child(even) {
  background-color: #f9f9f9;
}

.benchmark-table tr:hover {
  background-color: #f1f1f1;
}

.benchmark-table caption {
  font-size: 1.5em;
  margin-bottom: 10px;
  font-weight: bold;
  color: #2d3e50;
}

/* Graph section styling */
.graphs {
  display: flex;
  gap: 30px;
  justify-content: center;
  margin-top: 30px;
}

.graph img {
  width: 100%;
  max-width: 800px;
  border-radius: 8px;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
}

.graph p {
  text-align: center;
  margin-top: 10px;
  font-weight: bold;
  color: #2d3e50;  /* Dark blue */
}

/* Impact section styling */
.impact {
  margin-top: 50px;
  text-align: center;
}

.impact h3 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #2d3e50;
}

.impact p {
  font-size: 18px;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto;
  color: #555;
}

/* Footer styling */
footer {
  background-color: #2d3e50;  /* Dark blue */
  color: #fff;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}

footer a {
  color: #f8b400;  /* Yellow accent */
  text-decoration: none;
  transition: color 0.3s;
}

footer a:hover {
  color: #fff;
}

/* Responsive design for smaller screens */
@media (max-width: 768px) {
  .hero h2 {
    font-size: 32px;
  }

  .benchmark-table td, .benchmark-table th {
    padding: 8px;
  }

  .graph img {
    width: 100%;
  }

  .impact p {
    font-size: 16px;
  }

  .impact h3 {
    font-size: 24px;
  }
}