/* ===== #onas – scoped styly ===== */
#onas {
  --accent: #b40024;
  --light: #f8f6f5;
  --dark:  #2d2d2d;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}
#onas, #onas * { box-sizing: border-box; }

#onas section { padding: 2.5rem 1rem; }

/* Titulek + úvod */
#onas h1 {
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--accent);
  text-align: center;
  font-size: clamp(2rem,5vw,2.6rem);
  margin-bottom: .8rem;
}
#onas .intro p {
  max-width: 700px;
  margin: 0 auto 1.7rem;
  text-align: center;
  color: var(--dark);
}

/* --- karty --- */
#onas .cards { display: flex; flex-direction: column; gap: 1.9rem; }

#onas .card {
  display: flex;
  gap: 1.8rem;
  background: var(--light);
  border-radius: 1rem;
  padding: 1.4rem 1.6rem;
  box-shadow: 0 3px 8px rgba(0,0,0,.08);
  opacity: 0;
  transform: translateY(40px);
  transition: transform .3s ease, box-shadow .3s ease;
}
#onas .card.visible { opacity: 1; transform: none; }
#onas .card:hover   { transform: translateY(-6px); box-shadow: 0 8px 20px rgba(0,0,0,.12); }

#onas .card img {
  width: 210px;
  height: 210px;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: .6rem;
}
#onas .content h2 {
font-size: 18px;
text-transform: uppercase;
  font-weight: 700;
  margin: 30px 0px 10px 0px;
  line-height: 1.5;
  color: var(--accent);
}
#onas .content p {  color: var(--dark); line-height: 1.55; }

/* --- certifikáty --- */
#onas .certs h2 {
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  text-align: center;
}
#onas .certs-row {
  display: flex;
  justify-content: center;
  gap: 1.8rem;
  flex-wrap: wrap;
}
#onas .certs-row img {
  height: 350px;
  width: auto;
  border-radius: .5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
}

/* responsivita */
@media (max-width: 700px) {
  #onas .card          { flex-direction: column; }
  #onas .card img      { width: 100%; height: auto; }
  #onas .certs-row img { height: auto; max-width: 100%; }
}