:root {
  --sage: #bccfb0;
  --moss: #8a9a5b;
  --mint: #98fb98;
  --olive: #808000;
  --text: #333;
  --bg: #f8f9f5;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header {
  background: var(--sage);
  padding: 2rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

header nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: var(--text);
  font-weight: bold;
}

.intro {
  max-width: 600px;
  margin: 2rem auto;
  padding: 0 1rem;
}

#projects {
  padding: 0;
  background: #fff;
}

.projects-header {
  background-color: var(--moss);
  padding: 2rem 1rem;
  text-align: center;
}

.projects-header h2 {
  color: white;
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
}

.project-list {
  display: grid;
  gap: 1.5rem;
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.project-card {
  border: 1px solid #ddd;
  padding: 1rem;
  text-decoration: none;
  color: var(--text);
  background: var(--mint);
  border-radius: 8px;
  transition: 0.2s ease-in-out;
}

.project-card:hover {
  background: var(--moss);
  color: white;
}

.project-card img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

footer {
  text-align: center;
  padding: 2rem;
  background: var(--sage);
  margin-top: 2rem;
}

img {
  max-width: 100%;
  max-height: 600px;
  width: auto;
  height: auto;
  display: block;
  margin: 1rem auto;
}