/* ===== LEGANCY BOUTIQUE - CART & CHECKOUT PREMIUM STYLES ===== */
/* Modals, formulaires, animations fluides avec style IA futuriste */

/* ===== CART MODAL ===== */
.cart-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 400;
  align-items: flex-end;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease-out;
}

.cart-modal.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.cart-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1;
  animation: fadeIn 0.3s ease-out;
}

.cart-modal-content {
  position: relative;
  width: min(clamp(380px, 90vw, 420px), 90vw);
  height: 100%;
  max-height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--stroke);
  display: flex;
  flex-direction: column;
  z-index: 2;
  animation: slideInRight 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -10px 0 60px rgba(59, 130, 246, 0.1);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.cart-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(12px, 2vh, 16px) clamp(14px, 2vw, 18px);
  border-bottom: 1px solid var(--stroke);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.03) 100%);
}

.cart-modal-header h2 {
  margin: 0;
  font-size: clamp(14px, 2.2vw, 18px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.cart-modal-close {
  background: transparent;
  border: none;
  color: var(--text);
  width: clamp(28px, 5vw, 32px);
  height: clamp(28px, 5vw, 32px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 8px;
}

.cart-modal-close:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary-glow);
}

.cart-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: clamp(12px, 2vw, 16px);
  display: flex;
  flex-direction: column;
}

.cart-items-container {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.5vw, 16px);
}

.cart-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  color: var(--text-muted);
}

.cart-empty svg {
  opacity: 0.3;
}

.cart-empty p {
  font-size: 14px;
  margin: 0;
}

.cart-item {
  display: grid;
  grid-template-columns: clamp(48px, 10vw, 60px) 1fr clamp(70px, 15vw, 80px) clamp(70px, 15vw, 80px) clamp(32px, 6vw, 36px);
  gap: clamp(10px, 1.5vw, 16px);
  align-items: center;
  padding: clamp(10px, 1.5vw, 12px);
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  transition: all 0.2s;
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.cart-item:hover {
  background: var(--card-hover);
  border-color: rgba(59, 130, 246, 0.3);
}

.cart-item-image {
  width: clamp(48px, 10vw, 60px);
  height: clamp(48px, 10vw, 60px);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info h4 {
  margin: 0 0 clamp(2px, 0.5vw, 4px) 0;
  font-size: clamp(11px, 1.3vw, 13px);
  font-weight: 600;
  line-height: 1.3;
}

.cart-item-price {
  margin: 0;
  font-size: clamp(10px, 1.2vw, 12px);
  color: var(--primary-glow);
  font-weight: 600;
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  border: 1px solid var(--stroke);
  border-radius: 6px;
  background: var(--card);
  overflow: hidden;
}

.qty-btn {
  background: transparent;
  border: none;
  color: var(--text);
  width: clamp(22px, 4vw, 26px);
  height: clamp(22px, 4vw, 26px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-size: clamp(12px, 1.5vw, 14px);
  font-weight: 600;
}

.qty-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary-glow);
}

.qty-input {
  background: transparent;
  border: none;
  color: var(--text);
  width: clamp(24px, 4vw, 28px);
  text-align: center;
  font-weight: 600;
  font-size: clamp(10px, 1.2vw, 12px);
}

.qty-input:focus {
  outline: none;
}

.cart-item-total {
  text-align: right;
  font-weight: 700;
  font-size: clamp(11px, 1.3vw, 13px);
  color: var(--primary-glow);
}

.cart-item-remove {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: clamp(30px, 5vw, 36px);
  height: clamp(30px, 5vw, 36px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s;
  font-size: clamp(14px, 2vw, 16px);
}

.cart-item-remove:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.cart-modal-footer {
  border-top: 1px solid var(--stroke);
  padding: clamp(12px, 2vw, 16px);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(139, 92, 246, 0.02) 100%);
}

.cart-summary {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1vw, 12px);
  margin-bottom: clamp(12px, 2vw, 16px);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: clamp(11px, 1.3vw, 13px);
  color: var(--text-muted);
}

.summary-row.total {
  font-size: clamp(13px, 1.5vw, 15px);
  font-weight: 700;
  color: var(--text);
  padding-top: clamp(8px, 1vw, 12px);
  border-top: 1px solid var(--stroke);
}

.checkout-btn {
  width: 100%;
  padding: clamp(10px, 1.5vw, 12px);
  font-weight: 700;
  font-size: clamp(12px, 1.3vw, 14px);
  transition: all 0.3s;
}

.checkout-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.25);
}

.checkout-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== CHECKOUT MODAL ===== */
.checkout-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 500;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  animation: 0s;
}

.checkout-modal.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
  animation: fadeIn 0.3s ease-out forwards;
}

.checkout-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 1;
}

.checkout-modal-content {
  position: relative;
  width: min(clamp(520px, 95vw, 640px), 95vw);
  max-height: clamp(60vh, 90vh, 100vh);
  background: var(--bg-secondary);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  z-index: 2;
  animation: scaleUp 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 25px 80px rgba(59, 130, 246, 0.15), 0 0 60px rgba(139, 92, 246, 0.1);
  overflow: hidden;
}

@keyframes scaleUp {
  from {
    transform: scale(0.92) translateY(20px);
    opacity: 0;
  }
  to {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.checkout-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(12px, 2vh, 16px) clamp(14px, 2vw, 18px);
  border-bottom: 1px solid var(--stroke);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.03) 100%);
  gap: clamp(12px, 2vw, 16px);
}

.checkout-back-btn {
  background: transparent;
  border: none;
  color: var(--text);
  width: clamp(32px, 5vw, 36px);
  height: clamp(32px, 5vw, 36px);
  min-width: 32px;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 8px;
  flex-shrink: 0;
}

.checkout-back-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary-glow);
}

.checkout-back-btn svg {
  width: 20px;
  height: 20px;
}

.checkout-modal-header h2 {
  margin: 0;
  font-size: clamp(16px, 2.5vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
  flex: 1;
}

.checkout-modal-close {
  background: transparent;
  border: none;
  color: var(--text);
  width: clamp(32px, 5vw, 36px);
  height: clamp(32px, 5vw, 36px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 8px;
  font-size: clamp(18px, 2.5vw, 24px);
  flex-shrink: 0;
}

.checkout-modal-close:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary-glow);
}

.checkout-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: clamp(12px, 2vw, 16px);
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 2.5vh, 32px);
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.5vw, 12px);
}

.form-section-title {
  margin: 0;
  font-size: clamp(12px, 1.5vw, 14px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-glow);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: clamp(11px, 1.3vw, 13px);
  font-weight: 600;
  color: var(--text);
}

.required-badge {
  background: var(--danger);
  color: white;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  font-weight: 700;
  display: inline-block;
}

.form-help {
  display: block;
  font-size: clamp(10px, 1.1vw, 11px);
  color: var(--text-muted-2);
  margin-top: 4px;
  font-style: italic;
}

.form-group input,
.form-group textarea {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: clamp(8px, 1.2vw, 10px) clamp(10px, 1.5vw, 12px);
  color: var(--text);
  font-family: inherit;
  font-size: clamp(12px, 1.4vw, 14px);
  transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-glow);
  background: rgba(59, 130, 246, 0.05);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: clamp(70px, 10vh, 100px);
}

.checkout-summary {
  background: linear-gradient(135deg, var(--card) 0%, var(--bg-tertiary) 100%);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: clamp(12px, 2vw, 16px);
}

.checkout-summary h3 {
  margin: 0 0 clamp(12px, 1.5vw, 16px) 0;
  font-size: clamp(12px, 1.4vw, 13px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-glow);
}

.order-summary-items {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1vw, 10px);
  margin-bottom: clamp(12px, 1.5vw, 16px);
  max-height: 150px;
  overflow-y: auto;
  padding-right: clamp(8px, 1vw, 10px);
}

.order-summary-item {
  display: flex;
  justify-content: space-between;
  font-size: clamp(11px, 1.2vw, 13px);
  color: var(--text-muted);
  padding: clamp(4px, 0.8vh, 6px) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.order-summary-item:last-child {
  border-bottom: none;
}

.summary-totals {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1vw, 10px);
  padding-top: clamp(12px, 1.5vw, 16px);
  border-top: 1px solid var(--stroke);
}

.summary-totals .summary-row {
  font-size: clamp(11px, 1.2vw, 13px);
}

.summary-totals .summary-row.total {
  font-size: clamp(14px, 1.8vw, 16px);
  font-weight: 700;
  color: var(--primary-glow);
  padding-top: clamp(8px, 1vw, 10px);
}

.checkout-actions {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.5vw, 16px);
  padding: clamp(12px, 2vw, 16px) 0 0 0;
  border-top: 1px solid var(--stroke);
}

.checkout-whatsapp-btn {
  background: linear-gradient(135deg, #25d366 0%, #20ba5f 100%);
  border: none;
  color: white;
  padding: clamp(12px, 1.5vw, 14px);
  border-radius: 12px;
  font-weight: 700;
  font-size: clamp(12px, 1.3vw, 14px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 1.5vw, 12px);
  transition: all 0.3s;
}

.checkout-whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.25);
}

.checkout-sheets-btn {
  border: 1px solid var(--stroke);
  background: var(--card);
  color: var(--text);
  padding: clamp(10px, 1.3vw, 12px);
  font-weight: 600;
  font-size: clamp(12px, 1.3vw, 14px);
}

.checkout-sheets-btn:hover {
  background: var(--card-hover);
  border-color: rgba(59, 130, 246, 0.3);
}

.success-message {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
  min-height: 300px;
}

.success-icon {
  width: clamp(60px, 12vw, 80px);
  height: clamp(60px, 12vw, 80px);
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(32px, 6vw, 48px);
  color: white;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
  animation: scaleUp 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.success-message h3 {
  margin: 0;
  font-size: clamp(16px, 3vw, 20px);
  font-weight: 700;
}

.success-message p {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(12px, 1.5vw, 14px);
  max-width: 400px;
}

.success-message .primary-btn {
  margin-top: var(--spacing-md);
  min-width: 200px;
}

/* ===== RESPONSIVE : ADAPTATIF & FLUIDE ===== */
/* Styles fluides utilisent clamp() pour adaptation continue */
/* Breakpoints pour changements structuraux seulement */

@media (min-width: 1200px) {
  .cart-modal-content { width: min(clamp(400px, 85vw, 420px), 90vw); }
  .checkout-modal-content { width: min(clamp(600px, 90vw, 640px), 95vw); }
}

@media (max-width: 1024px) {
  .cart-modal-content { width: min(clamp(380px, 88vw, 420px), 90vw); }
  .checkout-modal-content { width: min(clamp(560px, 92vw, 620px), 95vw); }
  .form-group label { font-size: clamp(11px, 1.2vw, 12px); }
}

@media (max-width: 768px) {
  .cart-modal { align-items: flex-end; justify-content: center; }
  .cart-modal-content { width: 100%; max-width: 100%; border-radius: 16px 16px 0 0; }
  .checkout-modal { align-items: flex-end; justify-content: center; }
  .checkout-modal-content { width: 100%; max-width: 100%; max-height: 100%; border-radius: 16px 16px 0 0; }

  .cart-item {
    grid-template-columns: clamp(44px, 8vw, 52px) 1fr clamp(40px, 8vw, 46px);
    grid-template-areas: "img info remove" "qty total total";
    row-gap: clamp(8px, 1.2vw, 10px);
    column-gap: clamp(8px, 1.2vw, 10px);
  }
  .cart-item-image { grid-area: img; width: clamp(44px, 8vw, 52px); height: clamp(44px, 8vw, 52px); }
  .cart-item-info { grid-area: info; }
  .cart-item-quantity { grid-area: qty; }
  .cart-item-total { grid-area: total; }
  .cart-item-remove { grid-area: remove; justify-self: end; }
}

@media (max-width: 540px) {
  .cart-modal-header,
  .checkout-modal-header {
    padding: clamp(10px, 1.5vh, 12px) clamp(12px, 1.5vw, 14px);
  }

  .cart-modal-body,
  .checkout-modal-body {
    padding: clamp(10px, 1.5vw, 12px);
  }

  .cart-item {
    grid-template-columns: clamp(40px, 8vw, 48px) 1fr clamp(32px, 6vw, 40px);
    row-gap: clamp(6px, 1vw, 8px);
    column-gap: clamp(8px, 1.2vw, 10px);
  }
  .cart-item-image { width: clamp(40px, 8vw, 48px); height: clamp(40px, 8vw, 48px); }
  .cart-item-info h4 { font-size: clamp(10px, 1.1vw, 12px); }
  .cart-item-price { font-size: clamp(9px, 1vw, 11px); }

  .checkout-form { gap: clamp(16px, 2.5vh, 24px); }
}

@media (max-width: 400px) {
  .cart-item {
    grid-template-columns: 1fr clamp(28px, 5vw, 32px);
    grid-template-areas: "info remove" "img img" "qty total";
  }
  .cart-item-image { justify-self: start; width: clamp(36px, 7vw, 44px); height: clamp(36px, 7vw, 44px); }
  .cart-item-total { justify-self: end; }
  .checkout-modal-content { max-height: 95vh; }
}