:root {
  --arachnet-orange: #ff6600;
  --snomed-green: #4CAF50;
  --blindphysio-blue: #007BFF;
  --light-bg: #f9f9f9;
  --dark-text: #333;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background-color: var(--light-bg);
  color: var(--dark-text);
  line-height: 1.6;
}

header {
  background-color: var(--arachnet-orange);
  color: white;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

header img.main-logo {
  height: 48px;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  margin-left: 1rem;
}

nav a:hover, nav a.active {
  text-decoration: underline;
}

main.content {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

.intro h1 {
  color: var(--snomed-green);
  margin-bottom: 0.2rem;
}

.intro h2 {
  color: var(--arachnet-orange);
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
}

.buttons {
  margin-top: 1.5rem;
}

.button {
  display: inline-block;
  margin-right: 1rem;
  padding: 0.7rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}

.button.readmore {
  background-color: var(--snomed-green);
  color: white;
}

.button.download {
  background-color: var(--blindphysio-blue);
  color: white;
}

.button:hover {
  opacity: 0.9;
}

.highlight {
  background: white;
  border-left: 5px solid var(--snomed-green);
  padding: 1rem 1.5rem;
  margin-top: 2rem;
  border-radius: 6px;
}

.projects {
  margin-top: 2rem;
}

.project {
  padding: 1rem;
  border-radius: 8px;
  color: white;
  margin-bottom: 1rem;
}

.project.snomed {
  background-color: var(--snomed-green);
}

.project.blindphysio {
  background-color: var(--blindphysio-blue);
}

.partners {
  text-align: center;
  margin-top: 3rem;
}

.partners h3 {
  color: var(--arachnet-orange);
  margin-bottom: 1rem;
}

.logos {
  display: flex;
  justify-content: center;
  gap: 2rem;
  align-items: center;
}

.logos img {
  height: 50px;
  transition: transform 0.2s;
}

.logos img:hover {
  transform: scale(1.05);
}

footer {
  text-align: center;
  background-color: #eee;
  padding: 1rem;
  font-size: 0.9rem;
}