/* =============================================
   PÁGINA CARRITO DE COMPRAS
   Estilo: Premium · Oscuro · Minimalista
============================================= */

/* Header del Carrito */
.cart-header {
  position: relative;
  padding: var(--s16) var(--s6) var(--s10);
  background: var(--gris-1);
  border-bottom: 1px solid var(--gris-4);
  text-align: center;
  overflow: hidden;
  margin-top: 68px; /* Altura del navbar fijo */
}

.cart-header__inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  z-index: 2;
}

.cart-header__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--rojo);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--s2);
}

.cart-header__title {
  font-size: var(--text-4xl);
  font-weight: 900;
  color: var(--blanco);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
  margin-bottom: var(--s3);
}

.cart-header__title em {
  font-style: italic;
  color: var(--rojo);
}

.cart-header__sub {
  font-size: var(--text-lg);
  color: var(--gris-texto);
  max-width: 600px;
  margin: 0 auto;
}

.cart-header__bg-word {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 14vw;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.015);
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
  z-index: 1;
}

/* Contenedor Principal */
.cart-container {
  padding: var(--s12) var(--s6);
  background: var(--negro);
  min-height: 50vh;
}

.cart-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--s10);
  align-items: start;
}

/* Lista de Productos */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--s4);
}

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  gap: var(--s4);
  align-items: center;
  background: var(--gris-2);
  padding: var(--s4);
  border: 1px solid var(--gris-4);
  border-radius: 4px;
  transition: border-color 0.25s, transform 0.2s var(--ease-out), box-shadow 0.25s;
}

.cart-item:hover {
  border-color: var(--gris-5);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.cart-item__img-wrap {
  width: 80px;
  height: 80px;
  border-radius: 2px;
  overflow: hidden;
  background: var(--gris-1);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gris-4);
}

.cart-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item__details {
  display: flex;
  flex-direction: column;
  gap: var(--s1);
}

.cart-item__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--blanco);
  line-height: 1.2;
}

.cart-item__category {
  font-size: var(--text-xs);
  color: var(--rojo);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

/* Selector de Cantidad */
.quantity-selector {
  display: flex;
  align-items: center;
  border: 1px solid var(--gris-4);
  border-radius: 2px;
  background: var(--gris-1);
  overflow: hidden;
}

.quantity-selector__btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--gris-texto);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  font-size: 0.9rem;
}

.quantity-selector__btn:hover {
  color: var(--blanco);
  background: var(--gris-3);
}

.quantity-selector__input {
  width: 40px;
  height: 32px;
  background: none;
  border: none;
  color: var(--blanco);
  font-weight: 700;
  font-size: var(--text-sm);
  text-align: center;
  -moz-appearance: textfield;
}

.quantity-selector__input::-webkit-outer-spin-button,
.quantity-selector__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.cart-item__price {
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--blanco);
  text-align: right;
  min-width: 80px;
}

.cart-item__delete {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid transparent;
  color: var(--gris-texto);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 1rem;
}

.cart-item__delete:hover {
  color: var(--rojo);
  background: rgba(204, 0, 0, 0.1);
  border-color: rgba(204, 0, 0, 0.3);
  transform: scale(1.05);
}

/* Resumen del Pedido */
.cart-summary {
  background: var(--gris-2);
  border: 1px solid var(--gris-4);
  border-radius: 4px;
  padding: var(--s6);
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: var(--s6);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cart-summary__title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--blanco);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--gris-4);
  padding-bottom: var(--s3);
}

.cart-summary__rows {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--gris-texto);
}

.summary-row strong {
  color: var(--blanco);
  font-weight: 700;
}

.summary-row--total {
  border-top: 1px solid var(--gris-4);
  padding-top: var(--s3);
  font-size: var(--text-lg);
  color: var(--blanco);
}

.summary-row--total strong {
  font-size: var(--text-2xl);
  color: var(--rojo);
  font-weight: 900;
}

.cart-summary__note {
  font-size: 0.75rem;
  color: var(--gris-texto);
  display: flex;
  align-items: center;
  gap: var(--s1);
  margin-top: -var(--s2);
}

.cart-summary__note i {
  color: var(--rojo);
}

/* Botón Finalizar Pedido */
.btn-checkout {
  display: block;
  width: 100%;
  padding: var(--s3) var(--s4);
  background: var(--rojo);
  color: var(--blanco);
  border: none;
  border-radius: 2px;
  font-size: var(--text-base);
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  text-decoration: none;
}

.btn-checkout:hover {
  background: var(--rojo-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--rojo-glow);
}

/* Botón WhatsApp */
.btn-whatsapp {
  margin-top: var(--s3);
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
}

.btn-whatsapp:hover {
  background: #20ba5a;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.45);
}

.btn-whatsapp svg {
  width: 1.15em;
  height: 1.15em;
  fill: currentColor;
  flex-shrink: 0;
}

/* Enlaces Extra inferior */
.cart-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--s2);
}

.link-continue {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  color: var(--gris-texto);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s, transform 0.2s;
}

.link-continue:hover {
  color: var(--blanco);
  transform: translateX(-4px);
}

.link-continue i {
  color: var(--rojo);
}

/* Responsive */
@media (max-width: 992px) {
  .cart-layout {
    grid-template-columns: 1fr;
    gap: var(--s8);
  }

  .cart-summary {
    position: static;
  }
}

@media (max-width: 576px) {
  .cart-item {
    grid-template-columns: 60px 1fr auto;
    grid-template-rows: auto auto;
    padding: var(--s3);
    gap: var(--s2);
  }

  .cart-item__img-wrap {
    width: 60px;
    height: 60px;
    grid-row: span 2;
  }

  .cart-item__details {
    grid-column: 2 / -1;
  }

  .quantity-selector {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
  }

  .cart-item__price {
    grid-column: 3;
    grid-row: 2;
    text-align: right;
  }

  .cart-item__delete {
    position: absolute;
    top: var(--s2);
    right: var(--s2);
  }

  .cart-item {
    position: relative;
  }
}