/* ESTELAR - Checkout CSS Stylesheet */

@import url('styles.css');

/* Custom tokens for Checkout */
:root {
  --checkout-bg: #FCFAF6;
  --card-selected-bg: rgba(196, 154, 69, 0.04);
  --card-border-selected: var(--gold);
  --card-border-hover: rgba(196, 154, 69, 0.4);
  --success-color: var(--rose);
  --input-focus-border: var(--gold);
}

body.checkout-page {
  background: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Beautiful celestial grid background matching landing page */
body.checkout-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.75;
  background: 
    radial-gradient(circle at 12% 15%, rgba(196, 154, 69, 0.1), transparent 35%),
    radial-gradient(circle at 88% 85%, rgba(184, 107, 82, 0.12), transparent 35%),
    radial-gradient(circle at 50% 50%, rgba(196, 154, 69, 0.05), transparent 40%),
    linear-gradient(90deg, rgba(196, 154, 69, 0.03) 1px, transparent 1px),
    linear-gradient(0deg, rgba(196, 154, 69, 0.03) 1px, transparent 1px);
  background-size: auto, auto, auto, 72px 72px, 72px 72px;
}

/* Header */
.checkout-header {
  padding: 20px max(32px, calc((100vw - var(--maxw))/2));
  background: rgba(248, 245, 240, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 20px -10px rgba(0, 0, 0, 0.05);
}

.checkout-header .back-btn {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s var(--ease);
}

.checkout-header .back-btn:hover {
  color: var(--gold-2);
  transform: translateX(-2px);
}

/* Main Layout */
.checkout-container {
  max-width: var(--maxw);
  margin: 50px auto;
  padding: 0 32px;
  width: 100%;
  flex-grow: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: start;
}

/* Steps and Form sections */
.checkout-form-section {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.checkout-step-card {
  background: #FFFFFF;
  border: 1px solid rgba(196, 154, 69, 0.18);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 48px -20px rgba(184, 107, 82, 0.08), 0 0 0 1px rgba(196, 154, 69, 0.02);
  transition: all 0.3s var(--ease);
}
.checkout-step-card:hover {
  box-shadow: 0 24px 56px -16px rgba(184, 107, 82, 0.12);
}

.checkout-step-card h2 {
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 10px 0;
  display: flex;
  align-items: center;
  gap: 16px;
  letter-spacing: -0.02em;
}

.checkout-step-card h2 span.step-number {
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(196, 154, 69, 0.35);
}

.step-subtitle {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 30px 0;
  line-height: 1.5;
}

/* Tabs for Categories */
.checkout-tabs {
  display: flex;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 30px;
  padding-bottom: 2px;
}

.checkout-tab-btn {
  background: transparent;
  border: none;
  font-family: var(--display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 18px;
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease;
  font-weight: 500;
}

.checkout-tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.checkout-tab-btn.is-active {
  color: var(--gold-2);
  font-weight: 600;
}

.checkout-tab-btn.is-active::after {
  transform: scaleX(1);
}

/* Product Selection Cards */
.products-selector-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.product-option-card {
  border: 1px solid rgba(196, 154, 69, 0.15);
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  background: #FFFFFF;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  transition: all 0.3s var(--ease);
  position: relative;
  box-shadow: 0 4px 12px rgba(184, 107, 82, 0.02);
}

.product-option-card:hover {
  border-color: var(--card-border-hover);
  background: rgba(248, 245, 240, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 107, 82, 0.06);
}

/* Specific selected states with color hints */
.product-option-card.is-selected {
  transform: translateY(-2px) scale(1.005);
}

.product-option-card.is-selected[data-product-id="clube-ametista"] {
  background: linear-gradient(145deg, #FFFFFF 0%, rgba(166, 93, 71, 0.04) 100%);
  border-color: var(--rose);
  box-shadow: 0 12px 32px -8px rgba(184, 107, 82, 0.18), inset 0 0 0 1px var(--rose);
}

.product-option-card.is-selected[data-product-id="clube-cristal"] {
  background: linear-gradient(145deg, #FFFFFF 0%, rgba(196, 154, 69, 0.05) 100%);
  border-color: var(--gold-2);
  box-shadow: 0 12px 32px -8px rgba(196, 154, 69, 0.22), inset 0 0 0 1.5px var(--gold-2);
}

.product-option-card.is-selected[data-product-id="premium-avulso"] {
  background: linear-gradient(145deg, #FFFFFF 0%, rgba(196, 154, 69, 0.02) 100%);
  border-color: var(--gold);
  box-shadow: 0 12px 32px -8px rgba(196, 154, 69, 0.15), inset 0 0 0 1px var(--gold);
}

.product-radio {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  transition: all 0.25s ease;
}

.product-radio::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-2);
  transform: scale(0);
  transition: transform 0.25s ease;
}

.product-option-card.is-selected .product-radio {
  border-color: var(--gold-2);
  background: #FFFFFF;
}

.product-option-card.is-selected[data-product-id="clube-ametista"] .product-radio {
  border-color: var(--rose);
}
.product-option-card.is-selected[data-product-id="clube-ametista"] .product-radio::after {
  background: var(--rose);
}

.product-option-card.is-selected .product-radio::after {
  transform: scale(1);
}

.product-details h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0 0 6px 0;
  color: var(--ink);
  font-weight: 600;
}

.product-details p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.product-pricing {
  text-align: right;
}

.product-price {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
}

.product-period {
  font-size: 0.75rem;
  color: var(--muted);
  display: block;
  margin-top: 2px;
}

/* User Form Inputs */
.checkout-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 600px) {
  .checkout-form-grid.two-cols {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--ink);
}

.form-group input {
  padding: 15px 18px;
  border-radius: 10px;
  border: 1px solid rgba(196, 154, 69, 0.22);
  background: #FFFFFF;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  transition: all 0.3s var(--ease);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.01);
}

.form-group input::placeholder {
  color: #A3A3A3;
}

.form-group input:focus {
  outline: none;
  border-color: var(--gold);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(196, 154, 69, 0.16);
}

/* Payment Date Grid (Quando Pagar) */
.due-days-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.due-day-card {
  border: 1px solid rgba(196, 154, 69, 0.15);
  border-radius: 12px;
  padding: 14px 8px;
  text-align: center;
  cursor: pointer;
  background: #FFFFFF;
  font-family: var(--sans);
  transition: all 0.25s var(--ease);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.01);
}

.due-day-card span.day-lbl {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 4px;
}

.due-day-card span.day-num {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}

.due-day-card:hover {
  border-color: rgba(196, 154, 69, 0.5);
  background: rgba(248, 245, 240, 0.5);
  transform: translateY(-1px);
}

.due-day-card.is-selected {
  background: rgba(196, 154, 69, 0.08);
  border-color: var(--gold-2);
  box-shadow: 0 8px 20px -8px rgba(196, 154, 69, 0.25), inset 0 0 0 0.5px var(--gold-2);
}

.due-day-card.is-selected span.day-lbl {
  color: var(--gold-2);
  font-weight: 600;
}

.due-day-card.is-selected span.day-num {
  color: var(--gold-2);
}

/* Payment Methods Grid */
.payment-methods-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.pay-method-card {
  border: 1px solid rgba(196, 154, 69, 0.15);
  border-radius: 12px;
  padding: 18px;
  cursor: pointer;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: all 0.25s var(--ease);
  font-family: var(--display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.01);
}

.pay-method-card i {
  font-size: 1.4rem;
  color: var(--gold);
}

.pay-method-card:hover {
  border-color: rgba(196, 154, 69, 0.5);
  background: rgba(248, 245, 240, 0.5);
  transform: translateY(-1px);
}

.pay-method-card.is-selected {
  background: rgba(196, 154, 69, 0.08);
  border-color: var(--gold-2);
  color: var(--ink);
  font-weight: 600;
  box-shadow: 0 8px 20px -8px rgba(196, 154, 69, 0.25), inset 0 0 0 0.5px var(--gold-2);
}

.pay-method-badge {
  font-family: var(--sans);
  font-size: 0.6rem;
  background: rgba(184, 107, 82, 0.12);
  color: var(--rose);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  margin-left: 4px;
}

/* Card details form container */
.card-details-fields {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  background: rgba(248, 245, 240, 0.6);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-top: 18px;
  animation: fadeIn 0.4s var(--ease);
}

/* Sidebar Order Summary */
.checkout-sidebar {
  position: sticky;
  top: 96px;
}

.summary-card {
  background: #FFFFFF;
  border: 1.5px solid rgba(196, 154, 69, 0.3);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 20px 48px -12px rgba(184, 107, 82, 0.12), 0 0 0 1px rgba(196, 154, 69, 0.02);
}

.summary-card h3 {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--gold-2);
  margin: 0 0 24px 0;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  letter-spacing: -0.01em;
}

.summary-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  color: var(--muted);
}

.summary-row.total {
  font-size: 1.15rem;
  color: var(--ink);
  font-weight: bold;
  border-top: 1px dashed var(--line-strong);
  padding-top: 16px;
  margin-top: 6px;
}

.summary-row.total .price-val {
  color: var(--gold-2);
}

/* Seal / Stamp for Reference Code */
.ref-code-seal {
  background: rgba(196, 154, 69, 0.05);
  border: 1px dashed var(--gold);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ref-code-seal span.lbl {
  font-family: var(--display);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-2);
}

.ref-code-seal strong.code {
  font-family: var(--sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.summary-card .btn--gold {
  width: 100%;
}

.summary-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 16px;
}

.summary-trust i {
  color: var(--gold);
  font-size: 1rem;
}

/* Payment Overlay / Modal Container */
.checkout-payment-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 21, 16, 0.7);
  backdrop-filter: blur(8px);
  z-index: 500;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.checkout-payment-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.payment-modal {
  background: #FFFDF9;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 38px;
  width: min(540px, 100%);
  box-shadow: 0 24px 64px -16px rgba(0,0,0,0.4);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.35s var(--ease);
}

.checkout-payment-overlay.is-active .payment-modal {
  transform: translateY(0);
}

/* Pix Modal Contents */
.pix-content {
  text-align: center;
}

.pix-content h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  margin: 0 0 10px 0;
}

.timer-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.85rem;
  background: rgba(196, 154, 69, 0.08);
  border: 1px solid rgba(196, 154, 69, 0.2);
  color: var(--gold-2);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.timer-box i {
  animation: rotateClockwise 2s linear infinite;
}

.qr-code-wrapper {
  margin: 0 auto 24px auto;
  width: 200px;
  height: 200px;
  padding: 12px;
  border: 1px solid var(--line-strong);
  background: #FFF;
  border-radius: 12px;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.04);
}

.qr-code-wrapper svg {
  width: 100%;
  height: 100%;
}

.pix-instructions {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.pix-copia-cola-group {
  display: flex;
  margin-bottom: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: #FFFDF9;
}

.pix-copia-cola-group input {
  flex-grow: 1;
  border: none;
  padding: 14px;
  background: transparent;
  font-size: 0.8rem;
  font-family: monospace;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  outline: none;
}

.pix-copia-cola-group button {
  background: var(--gold);
  color: #FFF;
  border: none;
  padding: 0 20px;
  cursor: pointer;
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.pix-copia-cola-group button:hover {
  background: var(--gold-2);
}

/* Spinner and processing screen */
.processing-content {
  text-align: center;
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.luxury-spinner {
  width: 60px;
  height: 60px;
  border: 2px solid rgba(196, 154, 69, 0.15);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1.2s cubic-bezier(0.5, 0.1, 0.4, 0.9) infinite;
}

.processing-content h3 {
  font-family: var(--serif);
  font-size: 1.45rem;
  margin: 0;
}

.processing-content p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

/* Success Confirmation Screen */
.success-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.success-checkmark-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(166, 93, 71, 0.12); /* Terracotta */
  border: 2px solid var(--rose);
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-checkmark-circle i {
  font-size: 3rem;
  color: var(--rose);
}

.success-content h3 {
  font-family: var(--serif);
  font-size: 1.8rem;
  margin: 0;
  color: var(--ink);
}

.success-content p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  max-width: 40ch;
}

.success-details-card {
  width: 100%;
  background: var(--card-selected-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  text-align: left;
}

.success-details-card h4 {
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin: 0 0 12px 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}

.success-details-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.success-details-card li {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--ink);
}

.success-details-card li span.lbl {
  color: var(--muted);
}

.whatsapp-cta-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 24px;
  border-radius: 40px;
  background: linear-gradient(145deg, #A65D47 0%, #873E29 100%); /* Terracotta premium */
  color: #FFF;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 12px 24px -8px rgba(166, 93, 71, 0.5);
  animation: pulseButton 2s infinite;
  cursor: pointer;
  border: none;
}

.whatsapp-cta-btn:hover {
  background: linear-gradient(145deg, #B56C56 0%, #964D37 100%);
  box-shadow: 0 16px 32px -8px rgba(166, 93, 71, 0.65);
}

.whatsapp-cta-btn i {
  font-size: 1.3rem;
}

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

@keyframes rotateClockwise {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes scaleIn {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseButton {
  0% {
    transform: scale(1);
    box-shadow: 0 12px 24px -8px rgba(166, 93, 71, 0.5);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 16px 32px -4px rgba(166, 93, 71, 0.7);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 12px 24px -8px rgba(166, 93, 71, 0.5);
  }
}

/* Unified Checkout Panel Styles */
.checkout-main-card {
  background: #FFFFFF;
  border: 1px solid rgba(196, 154, 69, 0.18);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 48px -20px rgba(184, 107, 82, 0.08), 0 0 0 1px rgba(196, 154, 69, 0.02);
  display: flex;
  flex-direction: column;
  gap: 36px;
  transition: all 0.3s var(--ease);
}
.checkout-main-card:hover {
  box-shadow: 0 24px 56px -16px rgba(184, 107, 82, 0.12);
}

.checkout-step-block {
  display: flex;
  flex-direction: column;
}

.checkout-step-block h2 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 10px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  letter-spacing: -0.02em;
}

.checkout-step-block h2 span.step-number {
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 600;
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(196, 154, 69, 0.3);
}

.checkout-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(196, 154, 69, 0.15) 20%, rgba(196, 154, 69, 0.15) 80%, transparent);
  width: 100%;
  margin: 4px 0;
}

.checkout-action-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding-top: 10px;
}

.checkout-action-block #submitPaymentBtn {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

/* Responsiveness */
@media (max-width: 1024px) {
  .checkout-container {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin: 30px auto;
    padding: 0 24px;
  }
  .checkout-sidebar {
    position: static;
    order: -1; /* Place summary at the top */
    width: 100%;
  }
  .summary-card {
    padding: 24px;
    border-radius: 12px;
  }
  .summary-card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
  }
  .summary-details {
    margin-bottom: 0px;
    gap: 12px;
  }
}

@media (max-width: 600px) {
  .checkout-header {
    padding: 10px 16px;
  }
  .checkout-header .brand img {
    width: 34px;
    height: 34px;
    border-radius: 4px;
  }
  .checkout-header .brand span {
    font-size: 1rem;
    letter-spacing: 0.1em;
  }
  .checkout-header .back-btn {
    font-size: 0.7rem;
    gap: 4px;
  }
  .checkout-container {
    padding: 0 12px;
    margin: 16px auto;
    gap: 20px;
  }
  .checkout-main-card {
    padding: 24px 16px;
    gap: 24px;
    border-radius: 12px;
  }
  .checkout-step-block h2 {
    font-size: 1.3rem;
    gap: 10px;
  }
  .checkout-step-block h2 span.step-number {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
  }
  
  /* Convert tabs to tag chips on mobile to prevent overflow and wrapping break */
  .checkout-tabs {
    flex-wrap: wrap;
    gap: 8px;
    border-bottom: none;
    margin-bottom: 20px;
    padding-bottom: 0;
  }
  .checkout-tab-btn {
    padding: 6px 12px;
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    border: 1px solid rgba(196, 154, 69, 0.25);
    border-radius: 20px;
    background: #FFFFFF;
    transition: all 0.2s ease;
  }
  .checkout-tab-btn::after {
    display: none; /* remove underline indicator */
  }
  .checkout-tab-btn.is-active {
    background: rgba(196, 154, 69, 0.08);
    border-color: var(--gold-2);
    color: var(--gold-2);
  }
  
  .product-option-card {
    grid-template-columns: auto 1fr;
    gap: 12px;
    padding: 16px;
  }
  .product-details h3 {
    font-size: 1.15rem;
  }
  .product-details p {
    font-size: 0.8rem;
  }
  .product-pricing {
    grid-column: 2;
    text-align: left;
    margin-top: 4px;
  }
  .product-price {
    font-size: 1.15rem;
  }
  .product-option-card:hover {
    transform: none;
  }
  
  .due-days-grid {
    gap: 6px;
  }
  .due-day-card {
    padding: 8px 2px;
    border-radius: 8px;
  }
  .due-day-card span.day-num {
    font-size: 1.15rem;
  }
  .due-day-card span.day-lbl {
    font-size: 0.58rem;
  }
  
  .payment-methods-grid {
    gap: 10px;
    margin-bottom: 16px;
  }
  .pay-method-card {
    padding: 12px;
    font-size: 0.72rem;
    gap: 8px;
    border-radius: 8px;
  }
  .pay-method-card i {
    font-size: 1.25rem;
  }
  .pay-method-badge {
    font-size: 0.55rem;
    padding: 2px 4px;
  }
  
  .card-details-fields {
    padding: 16px;
    gap: 12px;
    margin-top: 12px;
    border-radius: 8px;
  }
  .form-group input {
    padding: 12px 14px;
    font-size: 0.9rem;
  }
  
  /* Benefits card scaling */
  .checkout-benefits-card {
    padding: 20px;
    margin-top: 20px;
    border-radius: 12px;
  }
  .checkout-benefits-card h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
  }
  .benefit-item {
    gap: 10px;
  }
  .benefit-icon {
    font-size: 1.2rem;
  }
  .benefit-text h4 {
    font-size: 0.85rem;
  }
  .benefit-text p {
    font-size: 0.78rem;
    line-height: 1.4;
  }
  
  .payment-modal {
    padding: 24px 18px;
  }
  .qr-code-wrapper {
    width: 160px;
    height: 160px;
  }
}

/* Modal Close Button */
.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, transform 0.2s;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}
.modal-close-btn:hover {
  color: var(--gold-2);
  transform: scale(1.1);
}

/* Checkout Benefits Card (Upsell) */
.checkout-benefits-card {
  background: #FFFDF9;
  border: 1px solid rgba(196, 154, 69, 0.2);
  border-radius: 16px;
  padding: 28px;
  margin-top: 24px;
  box-shadow: 0 4px 20px -8px rgba(184, 107, 82, 0.05);
}
.checkout-benefits-card h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--gold-2);
  margin-bottom: 20px;
  text-align: center;
  font-weight: 600;
}
.benefits-comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.benefit-item {
  display: flex;
  gap: 12px;
}
.benefit-icon {
  font-size: 1.35rem;
  color: var(--gold);
  margin-top: 2px;
}
.benefit-text h4 {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.benefit-text p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

/* Floating Pix Indicator */
.floating-pix-indicator {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1A1510;
  color: var(--gold);
  border: 1px solid rgba(196, 154, 69, 0.4);
  padding: 10px 18px;
  border-radius: 30px;
  font-family: var(--sans);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  z-index: 400;
  transition: all 0.3s var(--ease);
  animation: pulseGold 2s infinite;
}
.floating-pix-indicator:hover {
  background: #231C15;
  transform: translateY(-2px);
}

@keyframes pulseGold {
  0% {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(196, 154, 69, 0.4);
  }
  70% {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), 0 0 0 10px rgba(196, 154, 69, 0);
  }
  100% {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(196, 154, 69, 0);
  }
}