/* =========================================================
   PANCHGAVYA DONATION PAGE — STYLES
   Reuses theme variables from css/style.css
   Mobile-first, fully responsive
   ========================================================= */

/* ---------- Hero ---------- */
.donate-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 120px 24px 70px;
}

.donate-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(245, 197, 66, 0.18), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(67, 160, 71, 0.25), transparent 45%),
    linear-gradient(135deg, var(--green-900), var(--green-800), var(--green-700));
}

.donate-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 46, 29, 0.4), rgba(13, 46, 29, 0.25));
  z-index: 1;
}

.donate-hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.donate-badge {
  display: inline-block;
  background: rgba(245, 197, 66, 0.18);
  border: 1px solid rgba(245, 197, 66, 0.5);
  color: var(--gold);
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 22px;
  backdrop-filter: blur(4px);
}

.donate-title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  color: var(--white);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.donate-subtitle {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 620px;
  margin: 0 auto;
  font-weight: 300;
}

/* ---------- Layout ---------- */
.donate-section {
  padding: 70px 0 90px;
  background: var(--cream);
}

.donate-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.donate-section .donate-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: start;
}

/* ---------- Cards ---------- */
.donate-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 16px 45px var(--shadow);
  border: 1px solid rgba(13, 46, 29, 0.05);
}

.form-card {
  margin-top: -40px;
  position: relative;
  z-index: 5;
}

.card-heading {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.card-sub {
  color: var(--text);
  opacity: 0.85;
  font-size: 0.92rem;
  margin-bottom: 24px;
}

.req-star {
  color: #d32f2f;
}

/* ---------- Form fields ---------- */
.donate-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.donate-field {
  margin-bottom: 16px;
}

.donate-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-900);
  margin-bottom: 7px;
}

.donate-field input,
.donate-field select,
.donate-field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--green-50);
  color: var(--text);
  transition: var(--transition);
}

.donate-field input:focus,
.donate-field select:focus,
.donate-field textarea:focus {
  outline: none;
  border-color: var(--green-600);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(67, 160, 71, 0.15);
}

.donate-field textarea {
  resize: vertical;
  min-height: 70px;
}

/* Invalid state */
.donate-field input.invalid,
.donate-field select.invalid,
.donate-field textarea.invalid {
  border-color: #d32f2f;
  background: #fff5f5;
}

.field-error {
  display: block;
  color: #d32f2f;
  font-size: 0.78rem;
  margin-top: 5px;
  min-height: 14px;
}

/* ---------- Amount buttons ---------- */
.amount-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.amount-btn {
  flex: 1 1 calc(33% - 10px);
  min-width: 90px;
  padding: 13px 10px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--green-100);
  background: var(--green-50);
  color: var(--green-800);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  transition: var(--transition);
}

.amount-btn:hover {
  border-color: var(--green-600);
  transform: translateY(-2px);
}

.amount-btn.active {
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(67, 160, 71, 0.3);
}

.custom-amount {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  background: var(--green-50);
  overflow: hidden;
  transition: var(--transition);
}

.custom-amount:focus-within {
  border-color: var(--green-600);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(67, 160, 71, 0.15);
}

.rupee-symbol {
  padding: 0 6px 0 15px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-700);
}

.custom-amount input {
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  padding-left: 4px;
}

/* ---------- Payment methods ---------- */
.payment-methods {
  margin: 8px 0 22px;
  padding: 16px;
  background: var(--green-50);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--green-100);
}

.pm-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green-700);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.pm-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pm-icons span {
  background: var(--white);
  border: 1px solid var(--green-100);
  padding: 5px 11px;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--green-800);
}

/* ---------- Submit ---------- */
.donate-submit {
  margin-top: 6px;
  position: relative;
}

.donate-submit .btn-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: rotate 0.8s linear infinite;
}

.donate-submit.loading .btn-label {
  opacity: 0.6;
}

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

.form-status {
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  min-height: 20px;
}

.form-status.success {
  color: var(--green-600);
}

.form-status.error {
  color: #d32f2f;
}

/* ---------- Side cards ---------- */
.donate-side {
  display: grid;
  gap: 24px;
  position: sticky;
  top: 100px;
}

.qr-card {
  text-align: center;
}

.qr-wrap {
  display: inline-block;
  padding: 14px;
  background: var(--white);
  border: 2px dashed var(--green-100);
  border-radius: var(--radius-sm);
  margin: 6px 0 14px;
}

.qr-img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: 8px;
}

.qr-note {
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.85;
}

/* Summary card */
.summary-list {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--cream-dark);
}

.summary-list li span {
  color: var(--text);
  opacity: 0.8;
}

.summary-list li strong {
  color: var(--green-900);
  text-align: right;
}

.tax-note {
  font-size: 0.82rem;
  color: var(--green-700);
  background: var(--green-50);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}

/* ---------- Impact strip ---------- */
.impact-strip {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  padding: 50px 0;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

.impact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--green-50);
  font-size: 0.9rem;
}

.impact-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
}

/* ---------- Loading overlay ---------- */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 46, 29, 0.7);
  backdrop-filter: blur(6px);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--white);
  font-size: 1.05rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}

.donate-spinner {
  width: 52px;
  height: 52px;
  border: 5px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: rotate 0.9s linear infinite;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .donate-section .donate-container {
    grid-template-columns: 1fr;
  }

  .donate-side {
    position: static;
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .donate-hero {
    min-height: 54vh;
    padding: 110px 24px 50px;
  }

  .form-card {
    margin-top: -30px;
  }

  .donate-side {
    grid-template-columns: 1fr;
  }

  .donate-card {
    padding: 26px 20px;
  }
}

@media (max-width: 560px) {
  .donate-form-row {
    grid-template-columns: 1fr;
  }

  .amount-btn {
    flex: 1 1 calc(50% - 10px);
  }

  .impact-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .qr-img {
    width: 170px;
    height: 170px;
  }
}