nav {
  background: #00959F;
  display: flex;
  align-items: center;
  padding: 0 24px;
  height: 44px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-family: 'Oswald', sans-serif;
  font-size: 1.95rem;
  font-weight: 700;
  color: var(--white);
  margin-right: auto;
  letter-spacing: 0.3px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 3px;
}

.nav-links a {
  display: block;
  padding: 4px 11px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}

.nav-links a:hover {
  background: rgba(255,255,255,0.12);
  color: var(--white);
}

.nav-links a.active {
  background: var(--blue);
  color: var(--white);
}

@media (max-width: 700px) {
  nav {
    height: auto;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px 16px;
  }

  .nav-logo {
    width: 100%;
  }
}

.card-large img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}