.contactShell {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1.18fr);
  gap: 24px;
  align-items: start;
}

.contactIntro {
  position: sticky;
  top: 110px;
  padding: clamp(28px, 5vw, 52px);
  background: rgba(13, 27, 47, 0.88);
  border: 1px solid var(--kleurLijn);
  border-radius: 32px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.contactIntro h1 {
  font-size: clamp(2.5rem, 6vw, 5.2rem);
}

.contactIntro p:not(.eyebrow) {
  margin-top: 18px;
  color: var(--kleurZacht);
}

.contact-hero {
  padding: clamp(24px, 5vw, 42px);
}

form {
  display: grid;
  gap: 18px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 900;
  color: var(--kleurDonker);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--kleurLijn);
  border-radius: 18px;
  padding: 14px 16px;
  color: var(--kleurTekst);
  background: rgba(2, 6, 23, 0.5);
  font: inherit;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--kleurAccentDonker);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.14);
}

textarea {
  min-height: 180px;
  resize: vertical;
}

button[type="submit"] {
  border: 0;
  cursor: pointer;
  min-height: 52px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--kleurAccent), var(--kleurGroen));
  color: #06111f;
  font-weight: 900;
  font-size: 1rem;
}

button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: wait;
}

.status {
  min-height: 28px;
  color: var(--kleurAccentDonker);
  font-weight: 800;
}

.status.error {
  color: #fca5a5;
}

@media (max-width: 860px) {
  .contactShell {
    grid-template-columns: 1fr;
  }

  .contactIntro {
    position: static;
  }
}