/* Reset some basics */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, sans-serif;
  background-color: #0f172a;
  color: #e5e7eb;
  line-height: 1.6;
  padding-bottom: 3rem;
}

/* Navigation */
nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  background-color: #1e293b;
  padding: 1rem;
}

nav a {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  text-decoration: underline;
}

/* Headers */
header {
  text-align: center;
  padding: 3rem 1rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}

/* Sections */
section {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Project cards */
.project-card {
  background-color: #1e293b;
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 0.5rem;
}

.project-card img {
  width: 100%;
  max-width: 400px;
  display: block;
  margin: auto;
  border-radius: 0.25rem;
}

.project-card a {
  display: inline-block;
  margin-top: 0.5rem;
  color: #60a5fa;
}

/* Forms */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: auto;
}

input, textarea {
  padding: 0.5rem;
  border-radius: 0.25rem;
  border: none;
  font-size: 1rem;
}

button {
  background-color: #3b82f6;
  color: white;
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: 0.25rem;
  cursor: pointer;
  font-size: 1rem;
}

button:hover {
  background-color: #2563eb;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: #94a3b8;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .project-card img {
    max-width: 100%;
  }
}