/* Card Form Styles */
.card-form {
  background: var(--light-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border: 1px solid var(--light-border);
  animation: slideDown 0.3s ease-out;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.installments-group {
  margin-top: 1.5rem;
}

.installments-group label {
  display: block;
  font-size: 0.875rem;
  color: var(--light-text-secondary);
  margin-bottom: 0.5rem;
}

select.form-control {
  width: 100%;
  height: 3.5rem;
  padding: 0 2.75rem 0 1rem;
  font-size: 1rem;
  color: var(--light-text);
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius);
  transition: all var(--anim-duration) ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  font-family: var(--font-sans);
}

select.form-control:hover:not(:disabled) {
  border-color: var(--primary);
}

select.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--blue-shadow);
}

/* Card specific inputs */
input#card_number,
input#card_expiry,
input#card_cvv,
input#card_holder {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  height: 3.5rem;
  padding: 0 1rem 0 2.75rem;
  font-size: 1rem;
  color: var(--light-text);
  border-radius: var(--radius);
  transition: all var(--anim-duration) ease;
  width: 100%;
  font-family: var(--font-sans);
}

input#card_number:hover:not(:disabled),
input#card_expiry:hover:not(:disabled),
input#card_cvv:hover:not(:disabled),
input#card_holder:hover:not(:disabled) {
  border-color: var(--primary);
}

input#card_number:focus,
input#card_expiry:focus,
input#card_cvv:focus,
input#card_holder:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--blue-shadow);
  background: white;
}

/* Card input icons */
.card-form .input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.card-form .input-icon {
  position: absolute;
  left: 0.75rem;
  color: var(--light-text-secondary);
  pointer-events: none;
  transition: all var(--anim-duration) ease;
  opacity: 0.7;
}

.card-form .form-control:focus + .input-icon {
  color: var(--primary);
  opacity: 1;
}

/* Invalid state for card inputs */
.card-form .form-control.is-invalid,
.form-control.is-invalid {
  border-color: var(--error);
  background-color: rgba(239, 68, 68, 0.05);
}

.card-form .invalid-feedback,
.invalid-feedback {
  display: none;
  color: var(--error);
  font-size: 0.75rem;
  margin-top: 0.5rem;
  animation: slideDown 0.2s ease-out;
}

.card-form .is-invalid ~ .invalid-feedback,
.is-invalid ~ .invalid-feedback {
  display: block;
}

/* Success button in card form */
.card-form .btn-success {
  margin-top: 1.5rem;
  background: var(--primary);
  color: white;
  border: none;
  padding: 0 1.5rem;
  height: 3.5rem;
  font-weight: 600;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: all var(--anim-duration) ease;
  cursor: pointer;
  width: 100%;
}

.card-form .btn-success:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.card-form .btn-success:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Payment method buttons */
.btn-pix,
.btn-card {
  background: var(--light-surface) !important;
  color: var(--light-text) !important;
  border: 2px solid var(--light-border) !important;
  box-shadow: none !important;
}

.btn-pix:hover:not(:disabled),
.btn-card:hover:not(:disabled) {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

.btn-pix.active,
.btn-card.active {
  background: rgba(0, 102, 255, 0.1) !important;
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

/* Base styles */
:root {
  --primary: #0066FF;
  --primary-dark: #0052CC;
  --accent: #7b2cbf;
  --accent-dark: #5a189a;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --light-bg: #ffffff;
  --light-surface: #f8fafc;
  --light-border: #e2e8f0;
  --light-text: #1e293b;
  --light-text-secondary: #64748b;
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --blue-shadow: 0 0 15px rgba(0, 102, 255, 0.2);
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-lg: 1rem;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --anim-duration: 200ms;
}

body {
  font-family: var(--font-sans);
  line-height: 1.5;
  color: var(--light-text);
  background: var(--light-bg);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  overscroll-behavior: none;
}

/* Timer Bar */
.timer-bar {
  position: relative;
  background: var(--primary);
  padding: 0.75rem;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
}

.timer-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
  transition: width 1s linear;
}

.timer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  max-width: 500px;
  margin: 0 auto;
}

.timer-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: white;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.timer-countdown {
  font-size: 1.125rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Banner */
.checkout-banner {
  max-width: 500px;
  margin: 1rem auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.banner-image {
  width: 100%;
  height: auto;
  display: block;
}

/* Order Summary */
.order-summary {
  max-width: 500px;
  margin: 1rem auto;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--anim-duration) ease;
  border: 1px solid var(--light-border);
  box-shadow: var(--glass-shadow);
}

.order-summary-header {
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: var(--light-surface);
  border-bottom: 1px solid var(--light-border);
}

.order-summary-header h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--light-text);
  font-weight: 600;
}

.order-summary-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.order-summary.open .order-summary-content {
  max-height: 500px;
}

.product-info {
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.product-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--light-border);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-details h2 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--light-text);
}

.product-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0.5rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.product-price small {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--light-text-secondary);
}

/* Container */
.checkout-container {
  max-width: 500px;
  margin: 1rem auto;
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--light-border);
}

@media (max-width: 640px) {
  .checkout-container {
    margin: 1rem;
    padding: 1.5rem;
  }
  
  .timer-content {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
    text-align: center;
  }

  .order-summary,
  .checkout-banner {
    margin: 1rem;
    width: calc(100% - 2rem);
  }

  .testimonials-section {
    padding: 0 1rem;
  }
}

/* Form Section */
.form-section {
  margin-bottom: 1.5rem;
}

.form-section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--light-text);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 1.5rem;
}

.form-section-title svg {
  color: var(--primary);
}

/* Form styles */
.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  margin: 0 0 1rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 0.75rem;
  color: var(--light-text-secondary);
  pointer-events: none;
  transition: all var(--anim-duration) ease;
  opacity: 0.7;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-control {
  width: 100%;
  height: 3.5rem;
  padding: 0 1rem 0 2.75rem;
  font-size: 1rem;
  color: var(--light-text);
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius);
  transition: all var(--anim-duration) ease;
}

.form-control:hover:not(:disabled) {
  border-color: var(--primary);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--blue-shadow);
  background: white;
}

.form-control:focus + .input-icon {
  color: var(--primary);
  opacity: 1;
}

.form-control::placeholder {
  color: var(--light-text-secondary);
  opacity: 0.5;
}

/* Payment Section */
.payment-section {
  margin-top: 1rem;
}

.payment-title {
  font-size: 1.125rem;
  color: var(--light-text);
  margin: 0 0 1rem;
  text-align: center;
  font-weight: 600;
}

/* PIX Information Section */
.payment-info-section {
  background: var(--light-surface);
  border-radius: var(--radius-lg);
  margin: 1.5rem 0;
  border: 1px solid var(--light-border);
  animation: slideDown 0.3s ease-out;
}

.info-content {
  padding: 1.5rem;
}

.info-content h4 {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--light-text);
  font-weight: 600;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--light-text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

.info-item svg {
  flex-shrink: 0;
  margin-top: 0.25rem;
  color: var(--primary);
}

.info-item.total-value {
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--light-border);
}

.info-item.total-value strong {
  color: var(--primary);
  font-weight: 600;
  margin-left: 0.25rem;
}

/* Payment buttons */
.payment-buttons {
  margin-top: 1.5rem;
}

.payment-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 640px) {
  .payment-row {
    grid-template-columns: 1fr;
  }
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 3.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--anim-duration) ease;
  width: 100%;
  gap: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  overflow: hidden;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.1);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--anim-duration) ease;
}

/* Success Button */
.btn-success {
  background: var(--success);
  color: white;
  margin-top: 1.5rem;
}

.btn-success:hover:not(:disabled) {
  transform: translateY(-2px);
}

.btn:hover:not(:disabled) .btn-icon {
  background: rgba(0, 0, 0, 0.2);
  transform: scale(1.1);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  background: var(--light-border);
  box-shadow: none;
}

/* Secure badge */
.secure-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-text-secondary);
  font-size: 0.875rem;
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--light-surface);
  border-radius: var(--radius);
  border: 1px solid green;
  gap: 0.5rem;
}

.secure-badge svg {
  color: var(--success);
}

/* Testimonials Section */
.testimonials-section {
  max-width: 500px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.testimonials-section h3 {
  color: var(--light-text);
  text-align: center;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--light-border);
  box-shadow: var(--glass-shadow);
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1rem;
  border: 2px solid var(--primary);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-name {
  font-weight: 600;
  color: var(--light-text);
  margin-bottom: 0.5rem;
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.star {
  width: 16px;
  height: 16px;
}

.testimonial-text {
  color: var(--light-text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Footer */
.checkout-footer {
  max-width: 500px;
  margin: 2rem auto;
  padding: 2rem 1rem;
  text-align: center;
  border-top: 1px solid var(--light-border);
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-logo svg {
  width: 20px;
  height: auto;
  color: var(--primary);
}

.footer-text {
  font-size: 0.75rem;
  color: var(--light-text-secondary);
  margin-bottom: 1rem;
}

.security-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
}

.security-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--light-text-secondary);
  font-size: 0.75rem;
}

.security-badge-item svg {
  width: 16px;
  height: 16px;
  color: var(--success);
}

@media (max-width: 640px) {
  .security-badges {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* Animations */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

.chevron {
  transition: transform 0.3s ease;
}

.order-summary.open .chevron {
  transform: rotate(180deg);
}

/* Fix input icons */
input.form-control[type="text"],
input.form-control[type="tel"],
input.form-control[type="email"] {
  padding-left: 2.75rem !important;
  background-position: left 1rem center !important;
  background-repeat: no-repeat !important;
  background-size: 1.25rem !important;
}

/* Fix invalid state */
.form-control.is-invalid {
  border-color: var(--error);
  background-image: none !important;
}

.invalid-feedback {
  display: none;
  color: var(--error);
  font-size: 0.75rem;
  margin-top: 0.5rem;
  animation: slideDown 0.2s ease-out;
}

.is-invalid ~ .invalid-feedback {
  display: block;
}

/* Fix button spacing */
#pix-button {
  gap: 0.5rem !important;
}