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

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #f8fafc;
  color: #1e293b;
  line-height: 1.7;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

/* ===== HEADER ===== */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  text-align: center;
  padding: 40px 20px;
}

.site-header h1 {
  font-size: 2.3rem;
  margin-bottom: 10px;
}

.subtitle {
  color: #64748b;
}

/* ===== INTRO ===== */
.intro {
  text-align: center;
  margin: 40px 0;
}

.intro h2 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

/* ===== LANGUAGE GRID ===== */
.languages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

/* ===== CARD ===== */
.language-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 20px;
}

.language-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.language-card ul {
  list-style: none;
}

.language-card li {
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.language-card a {
  color: #1d4ed8;
  font-weight: 600;
  margin-left: 5px;
}

.language-card a:hover {
  text-decoration: underline;
}

/* ===== FOOTER ===== */
.site-footer {
  text-align: center;
  padding: 30px 20px;
  margin-top: 60px;
  border-top: 1px solid #e5e7eb;
  color: #64748b;
}

.site-footer a {
  color: #1d4ed8;
}

/* ===== MOBILE ===== */
@media (max-width: 600px) {
  .site-header h1 {
    font-size: 1.8rem;
  }
}