/* =================================================
   DONATE.CSS — Fundar Galápagos
   Estilos del formulario de donación.
   Sin dependencia de Bootstrap.
================================================= */

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */

.donate-hero {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    #0d4a32 100%
  );
  padding: 80px 24px 72px;
  text-align: center;
  color: #fff;
}

.donate-hero-content {
  max-width: 640px;
  margin: 0 auto;
}

.donate-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.donate-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.donate-hero p {
  font-size: 1.05rem;
  opacity: .85;
  line-height: 1.6;
}

/* ══════════════════════════════════════════
   LAYOUT PRINCIPAL
══════════════════════════════════════════ */

.donate-main {
  padding: 48px 24px 80px;
  background: #f4f7f5;
  min-height: 60vh;
}

.donate-container {
  max-width: 820px;
  margin: 0 auto;
}

/* ══════════════════════════════════════════
   INDICADOR DE PASOS
══════════════════════════════════════════ */

.donate-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
}

.donate-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: .35;
  transition: opacity .3s;
}

.donate-step.active { opacity: 1; }
.donate-step.done   { opacity: .75; }

.step-number {
  width: 36px;
  height: 36px;
  background: #d1dbd6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 800;
  color: #fff;
  transition: background .3s;
}

.donate-step.active .step-number { background: var(--color-primary); }
.donate-step.done   .step-number { background: #3b8f68; }

.step-label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--color-dark-soft);
  white-space: nowrap;
}

.donate-step-line {
  flex: 1;
  height: 2px;
  background: #d1dbd6;
  min-width: 48px;
  max-width: 96px;
  margin-bottom: 22px;
}

/* ══════════════════════════════════════════
   TARJETAS DE PASO
══════════════════════════════════════════ */

.donate-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 40px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
  transition: opacity .3s;
}

.donate-card.locked {
  opacity: .45;
  pointer-events: none;
  user-select: none;
}

.donate-card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.donate-card-header > .bi {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.donate-card-header h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.donate-card-header p {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.4;
}

/* ══════════════════════════════════════════
   CAMPOS
══════════════════════════════════════════ */

.donate-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.donate-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.donate-field label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-dark-soft);
}

.donate-field .optional {
  font-weight: 400;
  color: var(--color-muted);
}

.donate-field input,
.donate-field select,
.donate-field textarea {
  width: 100%;
  background: #f8faf9;
  border: 1.5px solid rgba(15,23,42,.14);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: .9rem;
  color: var(--color-dark);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  font-family: inherit;
  box-sizing: border-box;
}

.donate-field input:focus,
.donate-field select:focus,
.donate-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31,111,74,.12);
  background: #fff;
}

.donate-field small {
  font-size: .78rem;
  color: var(--color-muted);
  line-height: 1.4;
}

.donate-field--wide   { grid-column: span 2; }
.donate-field--full   { grid-column: 1 / -1; }
.donate-field--action {
  display: flex;
  align-items: flex-end;
  grid-column: auto;
}
.donate-field--action .btn {
  width: 100%;
  justify-content: center;
}

/* ══════════════════════════════════════════
   MONTOS RÁPIDOS
══════════════════════════════════════════ */

.donate-quick-amounts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.quick-amount {
  padding: 8px 20px;
  border-radius: 999px;
  border: 1.5px solid rgba(31,111,74,.3);
  background: transparent;
  color: var(--color-primary);
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
  transition: .2s ease;
  font-family: inherit;
}

.quick-amount:hover,
.quick-amount.selected {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ══════════════════════════════════════════
   ÁREA DE ARCHIVO (VOUCHER)
══════════════════════════════════════════ */

.donate-file-area {
  position: relative;
  border: 2px dashed rgba(31,111,74,.3);
  border-radius: 12px;
  background: #f8faf9;
  transition: border-color .2s, background .2s;
  cursor: pointer;
}

.donate-file-area:hover,
.donate-file-area.drag-over {
  border-color: var(--color-primary);
  background: rgba(31,111,74,.04);
}

.donate-file-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
}

.donate-file-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 28px 20px;
  pointer-events: none;
  text-align: center;
}

.donate-file-label .bi {
  font-size: 2rem;
  color: var(--color-primary);
  opacity: .6;
}

.donate-file-label span {
  font-size: .9rem;
  color: var(--color-dark-soft);
}

.donate-file-label small {
  font-size: .78rem;
  color: var(--color-muted);
}

.donate-file-area.has-file {
  border-style: solid;
  border-color: var(--color-primary);
  background: rgba(31,111,74,.04);
}

/* ══════════════════════════════════════════
   INFORMACIÓN BANCARIA
══════════════════════════════════════════ */

.donate-bank-info {
  margin-top: 28px;
  background: #f0f7f4;
  border: 1px solid rgba(31,111,74,.2);
  border-radius: 12px;
  padding: 24px 28px;
}

.donate-bank-info h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.bank-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(31,111,74,.1);
  font-size: .88rem;
}

.bank-detail:last-child { border-bottom: none; }

.bank-detail span {
  color: var(--color-muted);
  font-weight: 500;
}

.bank-detail strong {
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: .85rem;
  transition: background .2s;
}

.copy-btn:hover { background: rgba(31,111,74,.1); }

/* ══════════════════════════════════════════
   STATUS
══════════════════════════════════════════ */

.donate-status {
  margin-top: 12px;
  font-size: .88rem;
  min-height: 20px;
  transition: color .2s;
}

/* ══════════════════════════════════════════
   BOTÓN SUBMIT
══════════════════════════════════════════ */

.donate-submit-area {
  text-align: center;
  margin-top: 8px;
}

.donate-submit-area .btn-lg {
  padding: 16px 40px;
  font-size: 1rem;
}

.donate-disclaimer {
  margin-top: 14px;
  font-size: .78rem;
  color: var(--color-muted);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* ══════════════════════════════════════════
   CONFIRMACIÓN / RECEIPT
══════════════════════════════════════════ */

.donate-receipt {
  background: #fff;
  border-radius: 16px;
  padding: 56px 40px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
  margin-top: 24px;
}

.receipt-icon {
  font-size: 3.5rem;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1;
}

.donate-receipt h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 14px;
}

.receipt-msg {
  font-size: 1rem;
  color: var(--color-dark-soft);
  max-width: 480px;
  margin: 0 auto 10px;
  line-height: 1.6;
}

.receipt-detail {
  font-size: .9rem;
  color: var(--color-muted);
  margin-bottom: 28px;
}

/* ══════════════════════════════════════════
   VOLVER
══════════════════════════════════════════ */

.donate-back-link {
  display: inline-block;
  margin-top: 24px;
  font-size: .88rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: color .2s;
}

.donate-back-link:hover { color: var(--color-primary); }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */

@media (max-width: 768px) {
  .donate-card     { padding: 28px 24px; }
  .donate-fields   { grid-template-columns: 1fr; }
  .donate-field--wide,
  .donate-field--full { grid-column: auto; }
  .donate-hero     { padding: 60px 20px 56px; }
}

@media (max-width: 480px) {
  .donate-steps          { gap: 0; }
  .donate-step-line      { min-width: 24px; }
  .step-label            { font-size: .65rem; }
  .donate-quick-amounts  { gap: 8px; }
  .quick-amount          { padding: 7px 14px; font-size: .82rem; }
}