/* =====================================================
   Booking + Paiement — Maison Nounette
   Style des pages reservation.html + paiement.html
   Marker: booking-2026
   ===================================================== */

.demo-banner {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--color-text);
  color: var(--color-bg);
  text-align: center;
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-accent-2);
}
.demo-banner strong { color: var(--color-accent-5); font-weight: 600; }
.demo-banner--strong {
  background: var(--color-accent);
  color: #FFF8F0;
}

.booking-wrap {
  min-height: 100vh;
  background: var(--color-bg);
  padding-block: clamp(2rem, 5vw, 4rem);
}

.booking-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
@media (min-width: 920px) {
  .booking-grid { grid-template-columns: 1.4fr 0.9fr; gap: 4rem; align-items: start; }
}

/* Stepper */
.stepper {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}
.stepper__step {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
}
.stepper__step.is-done {
  background: var(--color-accent-3);
  color: #FBF7EE;
  border-color: var(--color-accent-3);
}
.stepper__step.is-active {
  background: var(--color-accent);
  color: #FBF7EE;
  border-color: var(--color-accent);
  font-weight: 500;
}
.stepper__step-num {
  display: inline-flex;
  width: 18px; height: 18px;
  align-items: center; justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}
.stepper__sep { color: var(--color-line-strong); }

/* Page title */
.booking-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 0.6rem;
  color: var(--color-text);
}
.booking-title em { color: var(--color-accent); }
.booking-intro {
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  font-size: 1rem;
  max-width: 580px;
}

/* Form blocks */
.form-block {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.6rem 1.8rem;
  margin-bottom: 1.4rem;
}
.form-block h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}
.form-block .hint {
  color: var(--color-text-muted);
  font-size: 0.86rem;
  margin-bottom: 1.2rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 600px) {
  .field-row { grid-template-columns: 1fr 1fr; }
  .field-row--3 { grid-template-columns: repeat(3, 1fr); }
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.field label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.field input,
.field select,
.field textarea {
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--color-text);
  font-family: var(--font-body);
  transition: border-color 200ms, box-shadow 200ms;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(168, 106, 92, 0.18);
}

/* Card radio */
.card-radio-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}
.card-radio {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--color-bg);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 200ms, background 200ms, transform 200ms;
}
.card-radio input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.card-radio__icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--color-line-strong);
  flex-shrink: 0;
  position: relative;
  transition: border-color 200ms;
}
.card-radio__icon::after {
  content: ""; position: absolute; inset: 4px;
  border-radius: 50%;
  background: var(--color-accent);
  transform: scale(0);
  transition: transform 200ms var(--ease-out-expo);
}
.card-radio__body { flex: 1; }
.card-radio__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
}
.card-radio__sub {
  font-size: 0.84rem;
  color: var(--color-text-muted);
}
.card-radio__price {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-accent);
}
.card-radio:has(input:checked) {
  border-color: var(--color-accent);
  background: var(--color-bg-elevated);
}
.card-radio:has(input:checked) .card-radio__icon { border-color: var(--color-accent); }
.card-radio:has(input:checked) .card-radio__icon::after { transform: scale(1); }
@media (hover: hover) {
  .card-radio:hover { border-color: var(--color-accent-soft); transform: translateY(-1px); }
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 0.8rem;
  font-size: 0.92rem;
  cursor: pointer;
}
.checkbox-row input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.18rem;
}
.checkbox-row a { color: var(--color-accent); text-decoration: underline; }

/* Sidebar récap */
.summary {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  position: sticky;
  top: 80px;
  box-shadow: var(--shadow-elevation-1);
}
.summary h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-line);
}
.summary__photo {
  margin: -1.6rem -1.6rem 1.2rem;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.summary__photo img {
  width: 100%; height: 100%; object-fit: cover;
}
.summary__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.55rem 0;
  font-size: 0.94rem;
  color: var(--color-text);
}
.summary__row span:first-child { color: var(--color-text-muted); }
.summary__total {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.summary__total span:first-child {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.summary__total-amount {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.8rem;
  color: var(--color-accent);
}
.summary__savings {
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  background: rgba(126, 136, 103, 0.12);
  border: 1px solid rgba(126, 136, 103, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--color-accent-3);
}
.summary__trust {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: var(--color-text-muted);
}
.summary__trust span::before {
  content: "✓";
  color: var(--color-accent-3);
  margin-right: 0.5rem;
  font-weight: 600;
}

.cta-row {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.cta-row .btn { justify-content: center; padding: 1.1rem 1.5rem; font-size: 1rem; }

/* Carte CB visuelle Stripe-like */
.cc-visual {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1.586 / 1;
  border-radius: 16px;
  padding: 1.5rem;
  margin: 0 auto 2rem;
  background:
    linear-gradient(135deg, #2A2520 0%, #1B1814 100%),
    radial-gradient(circle at 20% 20%, rgba(168,106,92,0.4) 0%, transparent 60%);
  background-blend-mode: overlay;
  color: #FBF7EE;
  box-shadow: 0 20px 50px -15px rgba(27, 24, 20, 0.55);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.cc-visual::before {
  content: "";
  position: absolute;
  top: -20%; right: -20%;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(168,106,92,0.45) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.cc-visual__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}
.cc-visual__brand {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-accent-5);
}
.cc-visual__chip {
  width: 36px;
  height: 28px;
  background: linear-gradient(135deg, #C9A875 0%, #8C6F45 100%);
  border-radius: 5px;
  position: relative;
  margin-top: 0.5rem;
}
.cc-visual__chip::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(27, 24, 20, 0.35);
  border-radius: 2px;
}
.cc-visual__number {
  font-family: 'Courier New', monospace;
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  color: #FBF7EE;
  position: relative;
  z-index: 1;
}
.cc-visual__bottom {
  display: flex;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  align-items: flex-end;
}
.cc-visual__label {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(251, 247, 238, 0.6);
  margin-bottom: 0.2rem;
}
.cc-visual__value {
  font-family: 'Courier New', monospace;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}
.cc-visual__network {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--color-accent-5);
}

/* Modal succès */
.success-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(27, 24, 20, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.success-modal.is-open {
  display: flex;
  animation: fadeIn 300ms var(--ease-out-expo);
}
.success-modal__card {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem 2.5rem;
  max-width: 460px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-elevation-3);
  animation: rise 400ms var(--ease-out-expo);
}
.success-modal__check {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: var(--color-accent-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FBF7EE;
  font-size: 2.2rem;
  font-weight: 300;
  animation: scaleIn 500ms var(--ease-out-expo) 150ms backwards;
}
.success-modal h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.8rem;
  margin-bottom: 0.7rem;
}
.success-modal p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.success-modal .demo-note {
  margin: 1.2rem 0;
  padding: 0.8rem 1rem;
  background: rgba(168,106,92,0.08);
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--color-accent);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* Back link */
.booking-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
  transition: color 200ms;
}
.booking-back:hover { color: var(--color-accent); }