/* =====================================================
   Page de don — tunnel isolé, style brutaliste (spec 03)
   ===================================================== */
.don {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 20px 80px;
    background: var(--paper);
}

.don__topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}
.don__back {
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--ink);
}
.don__back:hover { color: var(--red); }
.don__brand { font-size: 16px; }
.don__brand strong { color: var(--red); }

.don__tagline {
    text-align: center;
    font-size: 19px;
    font-weight: 600;
    margin: 0 0 48px;
}

.don__step { margin-bottom: 56px; }
.don__step[hidden] { display: none; }

.don__target {
    display: inline-block;
    background: #FFD100;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.04em;
    padding: 6px 12px;
    margin: 0 0 16px;
}

.don__title,
.don__subtitle {
    font-family: var(--display);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    margin: 0 0 28px;
}
.don__title { font-size: clamp(30px, 6vw, 48px); }
.don__subtitle { font-size: clamp(24px, 4.5vw, 34px); }

/* Étape 1 — champ montant gigantesque */
.don__amount-wrap {
    display: flex;
    align-items: stretch;
    border: 3px solid var(--ink);
    margin-bottom: 20px;
}
/* input.* : prime sur la règle globale input[type="text"] (même spécificité,
   déclaré après) sans toucher aux formulaires du reste du site. */
input.don__amount-input {
    flex: 1;
    min-width: 0;
    border: none;
    border-radius: 0;
    outline: none;
    font-family: var(--display);
    font-size: clamp(48px, 10vw, 80px);
    text-align: center;
    padding: 8px 12px;
    background: var(--paper);
    color: var(--ink);
}
input.don__amount-input:focus { border: none; background: var(--paper); box-shadow: none; }
.don__amount-wrap:focus-within { outline: 4px solid var(--ink); outline-offset: -1px; }
.don__amount-euro {
    display: flex;
    align-items: center;
    font-family: var(--display);
    font-size: clamp(40px, 8vw, 64px);
    padding: 0 20px;
    background: var(--ink);
    color: var(--paper);
}

/* Boutons */
.don__btn {
    display: block;
    width: 100%;
    font-family: var(--body);
    font-weight: 800;
    font-size: 17px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-align: center;
    text-decoration: none;
    padding: 18px 24px;
    border: 3px solid var(--ink);
    cursor: pointer;
    transition: background 140ms ease, color 140ms ease;
    box-sizing: border-box;
}
.don__btn--primary { background: var(--ink); color: var(--paper); }
.don__btn--primary:hover { background: var(--red); border-color: var(--red); }
.don__btn--helloasso { background: var(--ink); color: var(--paper); }
.don__btn--helloasso:hover { background: var(--red); border-color: var(--red); }
.don__btn--confirm { background: var(--red); border-color: var(--red); color: var(--paper); }
.don__btn--confirm:hover { background: var(--red-deep); border-color: var(--red-deep); }
.don__btn--dark { background: var(--ink); color: var(--paper); }
.don__btn--dark:hover { background: var(--red); border-color: var(--red); }

/* Étape 2 — blocs de paiement */
.don__block { margin-bottom: 16px; }
.don__checkout { margin-bottom: 24px; }
.don__checkout-note {
    margin: 12px 0 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--ink-soft);
}
.don__alert {
    border: 3px solid #DA251D;
    color: #DA251D;
    font-weight: 700;
    padding: 14px 18px;
    margin: 0 0 32px;
}
.don__block-label {
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0 0 8px;
}
.don__block--split {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.don__card {
    display: block;
    font-family: var(--body);
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-align: center;
    text-decoration: none;
    color: var(--ink);
    padding: 28px 16px;
    background: var(--paper);
    border: 3px solid var(--ink);
    cursor: pointer;
    transition: background 140ms ease, color 140ms ease;
}
.don__card:hover { background: var(--ink); color: var(--paper); }
.don__card-sub { display: block; font-weight: 500; font-size: 13px; text-transform: none; }

/* Aide au fonctionnement national */
.don__support {
    border: 2px solid var(--ink);
    padding: 20px;
    margin-bottom: 16px;
}
.don__support-text { margin: 0 0 16px; font-size: 15px; line-height: 1.6; transition: background 140ms ease; }
.don__support-text--active { background: #FFD100; }
input.don__support-input {
    display: block;
    width: 140px;
    margin: 0 auto;
    border: 2px solid var(--ink);
    border-radius: 0;
    font-family: var(--display);
    font-size: 28px;
    text-align: center;
    padding: 8px;
    background: var(--paper);
}
input.don__support-input:focus { border-color: var(--ink); background: var(--paper); box-shadow: none; outline: 3px solid var(--ink); outline-offset: -1px; }
input.don__support-input[aria-invalid="true"] { border-color: #DA251D; }

/* Étape 3 — formulaire d'intention */
.don__fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}
.don__field { display: flex; flex-direction: column; gap: 6px; }
.don__field--full { grid-column: 1 / -1; }
.don__field-label {
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.don__field input {
    border: 2px solid var(--ink);
    border-radius: 0;
    padding: 12px;
    font-family: var(--body);
    font-size: 16px;
    background: var(--paper);
}
.don__field input:focus { border-color: var(--ink); background: var(--paper); box-shadow: none; outline: 3px solid var(--ink); outline-offset: -1px; }

.don__pledge { font-size: 18px; margin: 0 0 20px; }

.don__bank-recap {
    margin-top: 24px;
    border: 2px solid var(--ink);
    padding: 16px 20px;
    font-family: var(--mono);
    font-size: 14px;
}
.don__bank-recap-title { font-weight: 700; margin: 0 0 10px; }
.don__bank-recap ul { margin: 0; padding-left: 20px; }
.don__bank-recap-note { margin: 10px 0 0; color: var(--ink-soft); }

/* Étape 4 — remerciements */
.don__thanks {
    font-family: var(--display);
    text-transform: uppercase;
    color: var(--red);
    font-size: clamp(28px, 5.5vw, 42px);
    margin: 0 0 8px;
}
.don__thanks-sub { margin: 0 0 32px; color: var(--ink-soft); }

.don__message { margin-bottom: 32px; }
textarea.don__message-input {
    display: block;
    width: 100%;
    border: 3px solid var(--ink);
    border-radius: 0;
    padding: 14px;
    font-family: var(--body);
    font-size: 16px;
    margin-bottom: 12px;
    resize: vertical;
    box-sizing: border-box;
    background: var(--paper);
}
textarea.don__message-input:focus { border-color: var(--ink); background: var(--paper); box-shadow: none; }
.don__message-success { font-weight: 700; }

.don__official {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}
.don__official-block {
    border: 2px solid var(--ink);
    padding: 20px;
}
.don__official-block h3 {
    font-family: var(--display);
    text-transform: uppercase;
    font-size: 20px;
    margin: 0 0 14px;
}
.don__official-block dl { margin: 0; font-size: 14px; }
.don__official-block dt {
    font-weight: 800;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-top: 10px;
}
.don__official-block dd { margin: 2px 0 0; font-family: var(--mono); }
.don__official-warning { font-size: 13px; margin: 14px 0 0; }

.don__copy {
    font-family: var(--body);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: transparent;
    border: 2px solid var(--ink);
    padding: 2px 8px;
    margin-left: 8px;
    cursor: pointer;
}
.don__copy:hover { background: var(--ink); color: var(--paper); }

.don__survey {
    background: #FFD100;
    padding: 24px;
}
.don__survey h3 {
    font-family: var(--display);
    text-transform: uppercase;
    font-size: 22px;
    margin: 0 0 10px;
}
.don__survey p { margin: 0 0 18px; font-size: 15px; line-height: 1.6; }

@media (max-width: 640px) {
    .don__block--split,
    .don__fields,
    .don__official { grid-template-columns: 1fr; }
}