/* Donation Page - Brand Kit v2.0 */

.donation {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--soil) 0%, var(--bark) 50%, var(--moss) 100%);
  padding: calc(80px + var(--space-lg)) var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.donation__container {
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
}

.donation__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.donation__title {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  color: var(--sun);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.donation__title em {
  color: var(--leaf);
  font-style: normal;
}

.donation__intro {
  font-family: var(--body);
  font-size: 1.1rem;
  color: var(--mist);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto var(--space-md);
}

.donation__form {
  background: var(--bark2);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: var(--space-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.donation__form-group {
  margin-bottom: var(--space-md);
}

.donation__label {
  display: block;
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--sun);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.donation__select,
.donation__input {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--cloud);
  background: var(--soil);
  border: 2px solid var(--border2);
  border-radius: 8px;
  outline: none;
  transition: all 0.3s ease;
}

.donation__select:focus,
.donation__input:focus {
  border-color: var(--leaf);
  box-shadow: 0 0 0 3px rgba(107, 143, 94, 0.1);
}

.donation__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23e4c88a' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 3rem;
}

.donation__input::placeholder {
  color: var(--text-dim);
}

.donation__hint {
  font-family: var(--body);
  font-size: 0.85rem;
  color: var(--text-mid);
  margin-top: var(--space-xs);
  font-style: italic;
}

.donation__submit {
  width: 100%;
  padding: 1.25rem 2rem;
  font-family: var(--body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--soil);
  background: linear-gradient(135deg, var(--leaf) 0%, var(--avocado) 100%);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(107, 143, 94, 0.3);
}

.donation__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(107, 143, 94, 0.4);
  background: linear-gradient(135deg, var(--leaf2) 0%, var(--leaf) 100%);
}

.donation__submit:active {
  transform: translateY(0);
}

.donation__submit i {
  margin-right: 0.5rem;
}

.donation__privacy {
  font-family: var(--body);
  font-size: 0.9rem;
  color: var(--text-mid);
  text-align: center;
  margin-top: var(--space-md);
  line-height: 1.5;
}

.donation__footer {
  text-align: center;
  margin-top: var(--space-lg);
}

.donation__thank-you {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--sun);
  margin-bottom: var(--space-sm);
}

/* Responsive */
@media (max-width: 768px) {
  .donation {
    padding: calc(60px + var(--space-md)) var(--space-sm) var(--space-md);
  }

  .donation__form {
    padding: var(--space-md);
  }

  .donation__title {
    font-size: 2rem;
  }

  .donation__intro {
    font-size: 1rem;
  }
}

/* Loading state */
.donation__submit--loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.donation__submit--loading::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--soil);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: 0.5rem;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}