/* Bağış Portalı Çok Adımlı Form ve Kredi Kartı Tasarımı */

.donate-container {
  padding: 60px 0 100px 0;
  min-height: calc(100vh - 80px - 340px);
}

/* Wizard / Adım Göstergesi */
.wizard-header {
  display: flex;
  justify-content: space-between;
  max-width: 600px;
  margin: 0 auto 48px auto;
  position: relative;
}

.wizard-header::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  height: 2px;
  background-color: var(--border-color);
  z-index: 0;
}

.step-indicator {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-title);
  color: var(--text-secondary);
  z-index: 1;
  position: relative;
  transition: var(--transition);
}

.step-indicator.active {
  border-color: var(--border-focus);
  color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.step-indicator.completed {
  border-color: var(--accent);
  background-color: var(--accent);
  color: #fff;
}

/* Wizard Adım Kutuları */
.wizard-content-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.wizard-step {
  display: none;
}

.wizard-step.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

/* Tutar Seçim Izgarası */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.amount-btn {
  padding: 16px;
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.amount-btn:hover {
  border-color: var(--border-focus);
  background-color: rgba(var(--primary-rgb), 0.02);
}

.amount-btn.active {
  border-color: var(--border-focus);
  background-color: var(--primary);
  color: var(--text-light);
}

/* Çok Adımlı Form Navigasyonu */
.wizard-nav-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

/* 3D Kredi Kartı Görseli (Flipping Effect) */
.credit-card-container {
  width: 100%;
  max-width: 380px;
  height: 220px;
  margin: 0 auto 32px auto;
  perspective: 1000px;
}

.credit-card-inner {
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
  position: relative;
}

.credit-card-inner.flipped {
  transform: rotateY(180deg);
}

.credit-card-front, .credit-card-back {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
  position: absolute;
  backface-visibility: hidden;
  box-shadow: var(--shadow-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.credit-card-front {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  background-image: radial-gradient(circle at 80% 20%, rgba(34, 197, 94, 0.15) 0%, rgba(0,0,0,0) 50%);
}

.credit-card-back {
  background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
  transform: rotateY(180deg);
  padding: 24px 0; /* Manyetik bant ve CVV için özel padding */
}

/* Kart Çipi ve Logoları */
.card-chip {
  width: 44px;
  height: 34px;
  border-radius: 6px;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  position: relative;
  overflow: hidden;
}

.card-chip::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.card-logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
}

.card-number-display {
  font-family: monospace;
  font-size: 1.45rem;
  letter-spacing: 2px;
  margin: 16px 0;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  word-spacing: 4px;
}

.card-holder-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Kart Arkası Elemanları */
.magnetic-strip {
  width: 100%;
  height: 44px;
  background-color: #000;
  margin-top: 10px;
}

.cvv-strip-wrapper {
  padding: 0 24px;
  margin-top: 20px;
}

.cvv-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.cvv-strip {
  background-color: #fff;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 16px;
  color: #000;
  font-family: monospace;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 1px;
}

/* Ödeme Bilgileri Düzeni (Form + Kart Yan Yana) */
.payment-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

/* Başarı Ekranı */
.success-screen {
  text-align: center;
  padding: 40px 24px;
}

.success-icon-badge {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background-color: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
}

.receipt-details-card {
  max-width: 400px;
  margin: 32px auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  background-color: var(--bg-primary);
  text-align: left;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.receipt-row:last-child {
  border-bottom: none;
  font-weight: 700;
  font-size: 1rem;
}

/* Mobil Responsive */
@media (max-width: 768px) {
  .amount-grid {
    grid-template-columns: 1fr 1fr;
  }
  .payment-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .credit-card-container {
    order: -1; /* Mobilde kart görseli formun üstüne gelsin */
  }
}