body {
  margin: 0;
  font-family: var(--wa-font-sans, system-ui, sans-serif);
}

/* site-nav (no shadow DOM — styles live here) */
site-nav nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  padding: 0.5rem 1.5rem;
  background: var(--wa-color-neutral-0, #ffffff);
  border-bottom: 1px solid var(--wa-color-neutral-200, #e2e8f0);
}
site-nav .brand {
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
  color: inherit;
  margin-right: 0.5rem;
}
site-nav .nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}
site-nav .nav-links a,
site-nav .nav-btn {
  display: inline-block;
  padding: 0.4rem 0.65rem;
  text-decoration: none;
  color: inherit;
  font-size: 0.95rem;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  font-family: inherit;
}
site-nav .nav-links a:hover,
site-nav .nav-btn:hover {
  background: var(--wa-color-neutral-100, #f1f5f9);
}
site-nav .lang-switcher {
  margin-left: auto;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* Portfolio grid (programming pages) */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.portfolio-grid wa-card {
  display: flex;
  flex-direction: column;
}

.portfolio-grid wa-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.portfolio-grid wa-card .card-body {
  padding: 0.75rem;
}

.portfolio-grid wa-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

/* Pricing tables (teaching_de) */
table {
  border-collapse: collapse;
  margin: 1rem 0;
}

table th,
table td {
  border: 1px solid var(--wa-color-neutral-200, #e2e8f0);
  padding: 0.5rem 1rem;
  text-align: center;
}

table thead th {
  background: var(--wa-color-neutral-100, #f1f5f9);
  font-weight: 600;
}

/* Article images */
.img-fluid {
  max-width: 100%;
  height: auto;
}

.mx-auto {
  display: block;
  margin-left: auto;
  margin-right: auto;
}