/* =========================================
   DON — Formulaire principal
   ========================================= */

.don-compose {
  padding: 70px 0 82px;
  background: #fff;
}

.don-compose__shell {
  display: grid;
  grid-template-columns:
    minmax(260px, 0.78fr)
    minmax(400px, 1.22fr);
  gap: clamp(32px, 5vw, 64px);
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--don-line);
  border-radius: 30px;
  background: linear-gradient(
    135deg,
    rgba(245, 240, 225, 0.62),
    #fff 45%
  );
  box-shadow: var(--don-shadow);
}

.don-compose__intro {
  padding-top: 5px;
}

.don-compose__intro h2 {
  max-width: 13ch;
  margin-bottom: 16px;
  font-size: clamp(
    2rem,
    3vw,
    3rem
  );
  line-height: 1.02;
}

.don-compose__intro > p:last-child {
  max-width: 40ch;
  margin: 0;
  color: var(--don-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.don-form {
  display: grid;
  gap: 22px;
  padding: 28px;
  border: 1px solid var(--don-line);
  border-radius: 24px;
  background: #fff;
  box-shadow:
    0 12px 34px rgba(30, 61, 89, 0.07);
}

.don-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0 0 22px;
  border: 0;
  border-bottom: 1px solid var(--don-line);
}

.don-fieldset legend,
.don-label {
  display: block;
  width: 100%;
  margin-bottom: 11px;
  color: var(--don-ink);
  font-size: 0.88rem;
  font-weight: 700;
}

.don-form__summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 14px;
  align-items: center;
  padding: 15px 17px;
  border: 1px solid
    rgba(255, 110, 64, 0.18);
  border-radius: 17px;
  background:
    rgba(255, 110, 64, 0.07);
}

.don-form__summary > span,
.don-form__summary small {
  font-size: 0.8rem;
}

.don-form__summary strong {
  grid-row: span 2;
  color: var(--don-ink);
  font-family: var(--font-title);
  font-size: 1.9rem;
  line-height: 1;
}

.don-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 20px;
  border: 0;
  border-radius: 15px;
  background: var(--don-ink);
  color: #fff;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 700;
}

.don-submit:hover {
  background: var(--don-accent);
}

.don-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

.don-secure-note {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin: -8px 0 0;
  color: var(--don-muted);
  font-size: 0.76rem;
}

.don-form__error {
  margin: 0;
  padding: 11px 13px;
  border-radius: 12px;
  background: rgba(176, 50, 50, 0.07);
  color: #8b2424;
  font-size: 0.85rem;
}