* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #f2f4f8;
  color: #1a1a1a;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

header {
  background-color: #ffffff;
  padding: 1.5rem 0;
  border-bottom: 1px solid #e2e6ea;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1e2b3c;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav a {
  text-decoration: none;
  color: #495670;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: #2e6cf6;
}

.section {
  padding: 4rem 0;
}

.section.light {
  background-color: #ffffff;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  color: #1e2b3c;
}

.section p {
  font-size: 1.05rem;
  max-width: 700px;
}

.team-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background-color: #f9fafc;
  border: 1px solid #dce1e7;
  border-radius: 8px;
  padding: 1.5rem;
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.card h3 {
  font-size: 1.2rem;
  color: #2b3c50;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: #667085;
}

.project-list {
  list-style: none;
  padding-left: 0;
  margin-top: 1rem;
}

.project-list li {
  background: #ffffff;
  border: 1px solid #e2e6ea;
  border-radius: 6px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 1rem;
  transition: background 0.2s;
}

.project-list li:hover {
  background: #f0f4ff;
}

footer {
  background-color: #ffffff;
  border-top: 1px solid #e2e6ea;
  text-align: center;
  padding: 2rem 0;
  font-size: 0.9rem;
  color: #777;
  margin-top: 2rem;
}

@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
  }

  header .container {
    align-items: flex-start;
  }
}