/* ============================================================
   Algodón Todo Evento - Página Máquina Poporopos A14
   Paleta: Celestes + Morados (tema máquina)
   ============================================================ */

:root {
  /* Colores base */
  --celeste-claro: #e0f7fa;
  --celeste: #4dd0e1;
  --celeste-oscuro: #00acc1;

  --azul-claro: #b3e5fc;
  --azul: #039be5;
  --azul-oscuro: #01579b;

  --morado: #9c27b0;
  --morado-claro: #ce93d8;
  --morado-oscuro: #7b1fa2;
  --lila: #ba68c8;

  --verde-claro: #a5d6a7;
  --verde: #66bb6a;
  --verde-oscuro: #2e7d32;

  --blanco: #ffffff;
  --gris-claro: #f5f5f5;
  --gris: #bdbdbd;
  --gris-oscuro: #424242;
  --negro: #212121;

  --sombra-suave: 0 2px 8px rgba(0, 0, 0, 0.1);
  --sombra-media: 0 4px 16px rgba(0, 0, 0, 0.15);
  --sombra-fuerte: 0 8px 24px rgba(0, 0, 0, 0.2);

  --transicion-rapida: 0.3s ease;
  --transicion-media: 0.5s ease;
}

/* Reset básico solo para esta página */
* {
  box-sizing: border-box;
}

/* Fondo general */
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at top left, #f3e5f5 0%, var(--celeste-claro) 35%, var(--azul-claro) 100%);
  color: var(--gris-oscuro);
  line-height: 1.6;
}

/* ============================================================
   CONTENEDOR PRINCIPAL
   ============================================================ */

.main-container {
  max-width: 1400px;
  margin: clamp(1rem, 4vw, 2rem) auto;
  padding: 0 clamp(1rem, 3vw, 1.5rem);
  overflow-x: hidden;
  position: relative;
}

/* “Glow” de fondo */
.main-container::before,
.main-container::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.25;
  z-index: -1;
}

.main-container::before {
  width: clamp(180px, 40vw, 260px);
  height: clamp(180px, 40vw, 260px);
  background: radial-gradient(circle, var(--morado-claro), var(--lila));
  top: -40px;
  right: -60px;
}

.main-container::after {
  width: clamp(160px, 35vw, 220px);
  height: clamp(160px, 35vw, 220px);
  background: radial-gradient(circle, var(--celeste), var(--azul));
  bottom: -60px;
  left: -50px;
}

/* Contenedor de producto */

.product-container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 3rem);
  background: var(--blanco);
  border-radius: clamp(16px, 4vw, 24px);
  padding: clamp(2rem, 5vw, 3rem);
  box-shadow: var(--sombra-fuerte);
  margin-bottom: clamp(2rem, 5vw, 3rem);
  animation: fadeInUp 0.6s ease;
  position: relative;
  overflow: hidden;
}

/* Banda diagonal decorativa */
.product-container::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -40%;
  width: 60%;
  height: 150%;
  background: linear-gradient(
    135deg,
    rgba(156, 39, 176, 0.12),
    rgba(77, 208, 225, 0.1),
    rgba(3, 155, 229, 0.08)
  );
  transform: rotate(-18deg);
  pointer-events: none;
}

/* Animaciones base */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(-25px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================================
   GALERÍA
   ============================================================ */

.product-gallery {
  position: relative;
  z-index: 1;
}

.main-image {
  position: relative;
  width: 100%;
  height: clamp(300px, 60vw, 480px);
  border-radius: clamp(12px, 3vw, 18px);
  overflow: hidden;
  box-shadow: var(--sombra-media);
  background: linear-gradient(135deg, var(--celeste-claro), var(--morado-claro));
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
  cursor: zoom-in;
  transform-origin: center center;
  transition: transform var(--transicion-media), box-shadow var(--transicion-rapida);
}

/* Etiqueta flotante */
.main-image::after {
  content: "Máquina de Poporopos A14";
  position: absolute;
  bottom: clamp(10px, 3vw, 14px);
  left: clamp(10px, 3vw, 14px);
  padding: clamp(0.35rem, 1vw, 0.45rem) clamp(1rem, 3vw, 1.3rem);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  color: var(--blanco);
  font-size: clamp(0.78rem, 2vw, 0.88rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(5px);
}

.main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transicion-media);
}

.main-image:hover img {
  transform: scale(1.08);
}

.main-image:hover {
  box-shadow: 0 12px 35px rgba(3, 155, 229, 0.35);
  transform: translateY(-4px);
}

/* Modo zoom */
.main-image.zoomed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  border-radius: 0;
  cursor: zoom-out;
  background: rgba(0, 0, 0, 0.95);
  box-shadow: none;
}

.main-image.zoomed::after {
  display: none;
}

.main-image.zoomed img {
  object-fit: contain;
  transform: scale(1);
}

/* Thumbnails */

.thumbnail-gallery {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1rem);
  justify-content: center;
  flex-wrap: wrap;
}

.thumbnail {
  width: clamp(70px, 15vw, 100px);
  height: clamp(70px, 15vw, 100px);
  object-fit: cover;
  border-radius: clamp(8px, 2vw, 12px);
  cursor: pointer;
  border: 3px solid transparent;
  transition: all var(--transicion-rapida);
  box-shadow: var(--sombra-suave);
  background: var(--gris-claro);
}

.thumbnail:hover {
  border-color: var(--celeste);
  transform: translateY(-5px);
  box-shadow: var(--sombra-media);
}

.thumbnail.active {
  border-color: var(--morado);
  box-shadow: 0 0 20px rgba(156, 39, 176, 0.45);
}

/* ============================================================
   INFO DEL PRODUCTO
   ============================================================ */

.product-details {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 3vw, 1.4rem);
  z-index: 1;
}

.product-details h1 {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  margin-bottom: clamp(0.3rem, 1vw, 0.4rem);
  line-height: 1.2;
  background: linear-gradient(135deg, var(--azul-oscuro), var(--morado));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slideInRight 0.6s ease;
}

.brand,
.sku {
  font-size: clamp(0.85rem, 2vw, 0.98rem);
  color: var(--gris-oscuro);
  font-weight: 500;
}

.brand span,
.sku span {
  font-weight: 600;
  color: var(--azul-oscuro);
}

/* Estado de disponibilidad (para esta página: Disponible = verde) */

.availability {
  display: inline-block;
  padding: clamp(0.4rem, 1vw, 0.5rem) clamp(1.2rem, 3vw, 1.5rem);
  color: var(--blanco);
  border-radius: 999px;
  font-weight: 600;
  font-size: clamp(0.8rem, 2vw, 0.9rem);
  box-shadow: 0 4px 12px rgba(67, 160, 71, 0.3);
  width: fit-content;
  background: linear-gradient(135deg, var(--verde), var(--verde-oscuro));
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(67, 160, 71, 0.3);
  }
  50% {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(67, 160, 71, 0.55);
  }
}

/* ============================================================
   ESPECIFICACIONES
   ============================================================ */

.specifications {
  background: linear-gradient(135deg, var(--blanco) 0%, var(--celeste-claro) 100%);
  border-radius: clamp(12px, 3vw, 18px);
  padding: clamp(1.4rem, 3vw, 1.7rem) clamp(1.5rem, 3vw, 1.8rem);
  box-shadow: var(--sombra-media);
  border: 2px solid rgba(3, 155, 229, 0.25);
  position: relative;
  overflow: hidden;
}

.specifications::before {
  content: "⚙️";
  position: absolute;
  font-size: clamp(70px, 15vw, 96px);
  opacity: 0.1;
  right: -10px;
  top: -20px;
  transform: rotate(8deg);
}

.specifications h2 {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  margin-bottom: clamp(0.75rem, 2vw, 1rem);
  color: var(--azul-oscuro);
  position: relative;
  padding-bottom: clamp(0.3rem, 1vw, 0.4rem);
}

.specifications h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 70px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--azul), var(--morado));
}

.specifications ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.specifications > ul > li {
  padding: clamp(0.35rem, 1vw, 0.45rem) 0;
  display: flex;
  align-items: flex-start;
  gap: clamp(0.4rem, 1vw, 0.5rem);
  font-size: clamp(0.88rem, 2vw, 0.98rem);
}

.specifications > ul > li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: clamp(0.35rem, 1vw, 0.45rem);
  background: linear-gradient(135deg, var(--morado), var(--celeste));
  flex-shrink: 0;
}

.specifications strong {
  color: var(--negro);
  font-weight: 600;
}

/* Lista anidada para características adicionales */
.specifications li ul {
  margin-top: 0.25rem;
  margin-left: clamp(1rem, 3vw, 1.4rem);
}

.specifications li ul li {
  list-style: none;
  padding: clamp(0.2rem, 0.5vw, 0.25rem) 0;
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  position: relative;
}

.specifications li ul li::before {
  content: "•";
  position: absolute;
  left: -0.9rem;
  color: var(--morado-oscuro);
}

/* ============================================================
   PRECIO
   ============================================================ */

.pricing {
  background: linear-gradient(135deg, var(--blanco) 0%, #f3e5f5 100%);
  padding: clamp(1.8rem, 4vw, 2.1rem);
  border-radius: clamp(15px, 4vw, 20px);
  box-shadow: var(--sombra-media);
  border: 3px solid var(--morado);
  position: relative;
  overflow: hidden;
  margin-top: clamp(0.3rem, 1vw, 0.5rem);
}

/* Iconos decorativos */
.pricing::before,
.pricing::after {
  content: "✨";
  position: absolute;
  font-size: clamp(70px, 15vw, 90px);
  opacity: 0.16;
}

.pricing::before {
  top: -20px;
  right: -10px;
}

.pricing::after {
  bottom: -30px;
  left: -10px;
  transform: rotate(-10deg);
}

/* Línea principal de precio */
.bulk-pricing {
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: var(--azul-oscuro);
  font-weight: 700;
  margin-bottom: clamp(0.8rem, 2vw, 1.1rem);
  padding: clamp(1rem, 3vw, 1.3rem);
  background: var(--blanco);
  border-radius: clamp(12px, 3vw, 16px);
  border-left: 6px solid var(--morado);
  box-shadow: var(--sombra-suave);
  transition: all var(--transicion-rapida);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  line-height: 1.4;
}

.bulk-pricing:hover {
  transform: translateX(8px);
  box-shadow: var(--sombra-media);
  border-left-color: var(--lila);
}

.bulk-pricing strong {
  color: var(--morado-oscuro);
  font-size: clamp(1.1rem, 3vw, 1.26rem);
  flex: 1;
  min-width: 200px;
}

.bulk-pricing .price {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 900;
  color: var(--blanco);
  background: linear-gradient(135deg, var(--verde), var(--verde-oscuro));
  padding: clamp(0.4rem, 1vw, 0.55rem) clamp(1.2rem, 3vw, 1.7rem);
  border-radius: 15px;
  box-shadow: 0 4px 18px rgba(67, 160, 71, 0.45);
  animation: priceGlow 2.1s infinite;
  white-space: nowrap;
}

@keyframes priceGlow {
  0%,
  100% {
    box-shadow: 0 4px 15px rgba(67, 160, 71, 0.4);
  }
  50% {
    box-shadow: 0 8px 28px rgba(67, 160, 71, 0.75);
  }
}

/* Descripción breve */
.description {
  font-size: clamp(0.92rem, 2vw, 1.02rem);
  color: var(--gris-oscuro);
  padding: clamp(0.8rem, 2vw, 1rem) clamp(1rem, 3vw, 1.3rem) clamp(0.8rem, 2vw, 1rem) clamp(2.5rem, 6vw, 3.1rem);
  background: var(--blanco);
  border-radius: 12px;
  margin-top: clamp(0.3rem, 1vw, 0.4rem);
  border: 2px dashed var(--morado-claro);
  line-height: 1.8;
  position: relative;
}

.description::before {
  content: "★";
  position: absolute;
  left: clamp(0.75rem, 2vw, 1rem);
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: var(--morado);
  background: var(--celeste-claro);
  width: clamp(28px, 6vw, 32px);
  height: clamp(28px, 6vw, 32px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   CTA / COMPRA
   ============================================================ */

.product-details1 {
  margin-top: clamp(1.5rem, 4vw, 2rem);
  padding: clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(135deg, var(--blanco) 0%, var(--celeste-claro) 100%);
  border-radius: clamp(12px, 3vw, 16px);
  box-shadow: var(--sombra-media);
  text-align: center;
}

.info-text {
  font-size: clamp(0.95rem, 2.5vw, 1.02rem);
  color: var(--gris-oscuro);
  margin-bottom: clamp(1rem, 3vw, 1.4rem);
  line-height: 1.8;
}

.product-details1 h6 {
  font-size: clamp(1.1rem, 3vw, 1.25rem);
  color: var(--azul-oscuro);
  margin-bottom: clamp(1rem, 3vw, 1.2rem);
  font-weight: 600;
}

.product-details1 li {
  list-style: none;
}

/* Botón CTA */
.cta-button {
  display: inline-block;
  padding: clamp(0.75rem, 2vw, 1rem) clamp(2rem, 6vw, 3rem);
  background: linear-gradient(135deg, var(--morado), var(--morado-oscuro));
  color: var(--blanco);
  text-decoration: none;
  border-radius: 999px;
  font-size: clamp(0.95rem, 2.5vw, 1.08rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 6px 20px rgba(156, 39, 176, 0.5);
  transition: all var(--transicion-rapida);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
  width: clamp(200px, 50vw, 260px);
  height: clamp(200px, 50vw, 260px);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(123, 31, 162, 0.7);
  background: linear-gradient(135deg, var(--morado-oscuro), #6a1b9a);
}

.cta-button:active {
  transform: translateY(-1px);
}

/* ============================================================
   PRODUCTOS RECOMENDADOS
   ============================================================ */

.recommended-products {
  background: var(--blanco);
  padding: clamp(1.5rem, 4vw, 2rem) clamp(1rem, 3vw, 1.5rem);
  border-radius: clamp(16px, 4vw, 22px);
  box-shadow: var(--sombra-fuerte);
  margin: 0 auto clamp(2rem, 5vw, 3rem);
  max-width: 1400px;
  overflow: hidden;
}

.recommended-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: clamp(1.5rem, 4vw, 1.8rem);
  gap: 1rem;
  flex-wrap: wrap;
}

.recommended-header h2 {
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  background: linear-gradient(135deg, var(--azul-oscuro), var(--celeste-oscuro));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex: 1;
  min-width: 200px;
}

.carousel-controls {
  display: flex;
  gap: clamp(0.5rem, 1.5vw, 0.8rem);
  flex-shrink: 0;
}

.carousel-prev,
.carousel-next {
  width: clamp(40px, 10vw, 50px);
  height: clamp(40px, 10vw, 50px);
  border: none;
  background: linear-gradient(135deg, var(--celeste), var(--azul));
  color: var(--blanco);
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  font-weight: bold;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transicion-rapida);
  box-shadow: var(--sombra-suave);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  position: relative;
}

.carousel-prev:hover,
.carousel-next:hover {
  background: linear-gradient(135deg, var(--azul), var(--morado));
  transform: scale(1.15) translateY(-1px);
  box-shadow: var(--sombra-media);
}

.carousel-prev:active,
.carousel-next:active {
  transform: scale(0.95);
}

.recommended-grid {
  display: flex;
  gap: clamp(1rem, 3vw, 1.5rem);
  transition: transform 0.5s ease;
  will-change: transform;
}

/* Tarjetas de productos recomendados */

.recommended-item {
  flex: 0 0 clamp(200px, 60vw, 300px);
  min-width: clamp(200px, 60vw, 300px);
}

.recommended-item a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.recommended-item > a {
  background: linear-gradient(135deg, var(--blanco) 0%, var(--celeste-claro) 100%);
  border-radius: clamp(12px, 3vw, 16px);
  padding: clamp(1rem, 3vw, 1.4rem);
  box-shadow: var(--sombra-suave);
  transition: all var(--transicion-rapida);
  cursor: pointer;
  border: 2px solid transparent;
  height: 100%;
  display: block;
  position: relative;
  overflow: hidden;
}

/* Destello diagonal */
.recommended-item > a::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 45%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.8),
    transparent
  );
  transform: skewX(-18deg);
  opacity: 0;
  transition: opacity 0.4s ease, left 0.4s ease;
}

.recommended-item:hover > a::after {
  opacity: 1;
  left: 130%;
}

.recommended-item:hover > a {
  transform: translateY(-10px);
  box-shadow: var(--sombra-fuerte);
  border-color: var(--celeste);
}

.product-image {
  position: relative;
  width: 100%;
  height: clamp(150px, 40vw, 200px);
  border-radius: clamp(8px, 2vw, 12px);
  overflow: hidden;
  margin-bottom: clamp(0.75rem, 2vw, 1rem);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: clamp(8px, 2vw, 12px);
  transition: transform var(--transicion-media);
}

.recommended-item:hover img {
  transform: scale(1.1);
}

/* Info */
.product-info h3 {
  font-size: clamp(1rem, 3vw, 1.15rem);
  color: var(--azul-oscuro);
  margin-bottom: clamp(0.25rem, 1vw, 0.35rem);
  font-weight: 600;
  text-align: center;
}

.product-info p {
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  color: var(--gris-oscuro);
  text-align: center;
}

/* Skeleton loading */
.loading {
  animation: shimmerLoading 2s infinite;
  background: linear-gradient(
    to right,
    var(--gris-claro) 0%,
    var(--celeste-claro) 20%,
    var(--gris-claro) 40%,
    var(--gris-claro) 100%
  );
  background-size: 1000px 100%;
}

@keyframes shimmerLoading {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1400px) {
  .main-container {
    max-width: 1200px;
  }
}

@media (max-width: 1200px) {
  .product-container {
    gap: clamp(1.8rem, 4vw, 2.4rem);
    padding: clamp(2rem, 4vw, 2.6rem);
  }
  .recommended-item {
    flex: 0 0 calc(33.333% - 1rem);
    min-width: 220px;
  }
}

@media (max-width: 992px) {
  .product-container {
    grid-template-columns: 1fr;
    padding: clamp(1.5rem, 4vw, 2rem);
    gap: clamp(1.5rem, 4vw, 2rem);
  }

  .main-image {
    height: clamp(350px, 80vw, 440px);
  }

  .product-details h1 {
    font-size: clamp(1.8rem, 5vw, 2.1rem);
  }

  .thumbnail {
    width: clamp(80px, 20vw, 88px);
    height: clamp(80px, 20vw, 88px);
  }

  .specifications {
    padding: clamp(1.4rem, 3vw, 1.6rem) clamp(1.3rem, 3vw, 1.5rem);
  }

  .pricing {
    padding: clamp(1.6rem, 4vw, 1.8rem);
  }

  .bulk-pricing {
    font-size: clamp(1rem, 3vw, 1.08rem);
    padding: clamp(1rem, 3vw, 1.25rem);
  }

  .bulk-pricing strong {
    font-size: clamp(1.1rem, 3vw, 1.2rem);
  }

  .bulk-pricing .price {
    font-size: clamp(1.5rem, 4vw, 1.8rem);
  }

  .description {
    font-size: clamp(0.9rem, 2.5vw, 0.98rem);
    padding: clamp(0.85rem, 2vw, 0.95rem) clamp(1rem, 3vw, 1.3rem) clamp(0.85rem, 2vw, 0.95rem) clamp(2.8rem, 6vw, 3.1rem);
  }

  .recommended-item {
    flex: 0 0 calc(50% - 0.75rem);
    min-width: 200px;
  }

  .carousel-prev,
  .carousel-next {
    width: clamp(45px, 10vw, 48px);
    height: clamp(45px, 10vw, 48px);
    font-size: clamp(1.6rem, 4vw, 1.7rem);
  }
}

@media (max-width: 768px) {
  .main-container {
    padding: 0 1rem;
    margin: clamp(1rem, 3vw, 1.5rem) auto;
  }

  .product-container {
    padding: clamp(1.2rem, 3vw, 1.6rem);
    border-radius: clamp(14px, 4vw, 18px);
    gap: clamp(1.2rem, 3vw, 1.6rem);
  }

  .main-image {
    height: clamp(300px, 80vw, 380px);
  }

  .product-details h1 {
    font-size: clamp(1.6rem, 5vw, 1.9rem);
  }

  .thumbnail {
    width: clamp(70px, 20vw, 88px);
    height: clamp(70px, 20vw, 88px);
  }

  .specifications {
    padding: clamp(1.2rem, 3vw, 1.6rem) clamp(1.2rem, 3vw, 1.5rem);
  }

  .pricing {
    padding: clamp(1.4rem, 4vw, 1.8rem);
  }

  .bulk-pricing {
    font-size: clamp(0.95rem, 2.5vw, 1.02rem);
    padding: clamp(1rem, 3vw, 1.15rem);
  }

  .bulk-pricing strong {
    font-size: clamp(1rem, 3vw, 1.15rem);
  }

  .bulk-pricing .price {
    font-size: clamp(1.4rem, 4vw, 1.7rem);
  }

  .description {
    font-size: clamp(0.88rem, 2.5vw, 0.96rem);
  }

  .contact {
    font-size: clamp(0.85rem, 2.5vw, 0.94rem);
  }

  .product-details1 {
    padding: clamp(1.5rem, 4vw, 1.8rem);
  }

  .info-text {
    font-size: clamp(0.95rem, 2.5vw, 1.01rem);
  }

  .product-details1 h6 {
    font-size: clamp(1.1rem, 3vw, 1.18rem);
  }

  .cta-button {
    padding: clamp(0.75rem, 2vw, 0.94rem) clamp(2rem, 5vw, 2.7rem);
    font-size: clamp(0.95rem, 2.5vw, 1.05rem);
  }

  .recommended-products {
    padding: clamp(1.5rem, 4vw, 1.8rem) clamp(1rem, 3vw, 1.2rem);
  }

  .recommended-item {
    flex: 0 0 calc(50% - 0.75rem);
    min-width: 170px;
  }

  .product-image,
  .product-image img {
    height: 170px;
  }

  .product-info h3 {
    font-size: clamp(1rem, 3vw, 1.08rem);
  }
}

@media (max-width: 640px) {
  .main-container {
    margin: clamp(0.8rem, 2vw, 1.3rem) auto;
  }

  .product-container {
    padding: clamp(1rem, 3vw, 1.4rem);
  }

  .main-image {
    height: clamp(280px, 80vw, 340px);
  }

  .product-details h1 {
    font-size: clamp(1.5rem, 5vw, 1.75rem);
  }

  .thumbnail {
    width: clamp(65px, 20vw, 78px);
    height: clamp(65px, 20vw, 78px);
  }

  .pricing {
    padding: clamp(1.3rem, 3vw, 1.55rem);
  }

  .bulk-pricing {
    font-size: clamp(0.9rem, 2.5vw, 0.99rem);
    padding: clamp(0.9rem, 2vw, 1.05rem);
  }

  .bulk-pricing .price {
    font-size: clamp(1.3rem, 4vw, 1.6rem);
  }

  .description {
    font-size: clamp(0.85rem, 2vw, 0.94rem);
    padding: clamp(0.8rem, 2vw, 0.9rem) clamp(0.9rem, 2vw, 1.1rem) clamp(0.8rem, 2vw, 0.9rem) clamp(2.4rem, 6vw, 2.8rem);
  }

  .contact {
    font-size: clamp(0.8rem, 2vw, 0.9rem);
  }

  .cta-button {
    padding: clamp(0.7rem, 2vw, 0.9rem) clamp(2rem, 5vw, 2.5rem);
    font-size: clamp(0.9rem, 2.5vw, 1.02rem);
  }
}

@media (max-width: 576px) {
  .product-container {
    padding: clamp(0.8rem, 3vw, 1.2rem);
    gap: clamp(1rem, 3vw, 1.3rem);
  }

  .main-image {
    height: clamp(250px, 80vw, 300px);
  }

  .product-details h1 {
    font-size: clamp(1.4rem, 5vw, 1.63rem);
  }

  .brand,
  .sku {
    font-size: clamp(0.8rem, 2vw, 0.95rem);
  }

  .availability {
    font-size: clamp(0.75rem, 2vw, 0.84rem);
    padding: clamp(0.35rem, 1vw, 0.44rem) clamp(1rem, 3vw, 1.3rem);
  }

  .thumbnail {
    width: clamp(60px, 20vw, 70px);
    height: clamp(60px, 20vw, 70px);
  }

  .thumbnail-gallery {
    gap: clamp(0.5rem, 2vw, 0.7rem);
  }

  .specifications {
    padding: clamp(1rem, 3vw, 1.4rem) clamp(1rem, 3vw, 1.3rem);
  }

  .bulk-pricing {
    font-size: clamp(0.85rem, 2.5vw, 0.96rem);
    padding: clamp(0.8rem, 2vw, 1rem);
    flex-direction: column;
    text-align: center;
  }

  .bulk-pricing strong {
    font-size: clamp(0.95rem, 2.5vw, 1.08rem);
    min-width: 100%;
  }

  .bulk-pricing .price {
    font-size: clamp(1.3rem, 4vw, 1.48rem);
  }

  .description {
    font-size: clamp(0.85rem, 2vw, 0.92rem);
    padding: clamp(0.7rem, 2vw, 0.9rem) clamp(0.8rem, 2vw, 1rem) clamp(0.7rem, 2vw, 0.9rem) clamp(2.3rem, 6vw, 2.7rem);
  }

  .product-details1 {
    padding: clamp(1.2rem, 3vw, 1.5rem) clamp(1rem, 3vw, 1.2rem);
  }

  .info-text {
    font-size: clamp(0.9rem, 2.5vw, 0.98rem);
  }

  .product-details1 h6 {
    font-size: clamp(1rem, 3vw, 1.12rem);
    margin-bottom: clamp(1rem, 3vw, 1.3rem);
  }

  .cta-button {
    width: 100%;
    max-width: 100%;
    padding: clamp(0.7rem, 2vw, 0.85rem) clamp(1.8rem, 5vw, 2.1rem);
    font-size: clamp(0.9rem, 2.5vw, 1rem);
  }

  .recommended-products {
    padding: clamp(1.2rem, 3vw, 1.5rem) clamp(0.8rem, 2vw, 1rem);
    border-radius: clamp(14px, 4vw, 18px);
  }

  .recommended-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .recommended-header h2 {
    font-size: clamp(1.4rem, 4vw, 1.6rem);
    width: 100%;
  }

  .carousel-controls {
    width: 100%;
    justify-content: center;
  }

  .recommended-item {
    flex: 0 0 100%;
    min-width: auto;
    max-width: 100%;
  }

  .product-image,
  .product-image img {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .main-container {
    padding: 0 0.8rem;
    margin: clamp(0.8rem, 2vw, 1rem) auto;
  }

  .product-container {
    padding: clamp(0.8rem, 2vw, 1rem);
    border-radius: clamp(12px, 3vw, 14px);
  }

  .main-image {
    height: clamp(220px, 80vw, 270px);
  }

  .product-details h1 {
    font-size: clamp(1.3rem, 5vw, 1.5rem);
  }

  .thumbnail {
    width: clamp(55px, 15vw, 64px);
    height: clamp(55px, 15vw, 64px);
  }

  .bulk-pricing {
    font-size: clamp(0.85rem, 2vw, 0.92rem);
    padding: clamp(0.7rem, 2vw, 0.9rem);
  }

  .bulk-pricing .price {
    font-size: clamp(1.2rem, 4vw, 1.4rem);
  }

  .description {
    font-size: clamp(0.85rem, 2vw, 0.9rem);
  }

  .product-details1 {
    padding: clamp(1rem, 3vw, 1.3rem) clamp(0.8rem, 2vw, 1rem);
  }

  .cta-button {
    font-size: clamp(0.85rem, 2vw, 0.97rem);
  }

  .recommended-products {
    padding: clamp(1rem, 3vw, 1.3rem) clamp(0.7rem, 2vw, 0.9rem);
  }

  .carousel-prev,
  .carousel-next {
    width: clamp(40px, 10vw, 46px);
    height: clamp(40px, 10vw, 46px);
    font-size: clamp(1.4rem, 4vw, 1.65rem);
  }

  .product-image,
  .product-image img {
    height: 185px;
  }
}

@media (max-width: 400px) {
  .product-details h1 {
    font-size: clamp(1.2rem, 5vw, 1.38rem);
  }

  .main-image {
    height: clamp(200px, 80vw, 240px);
  }

  .thumbnail {
    width: clamp(50px, 15vw, 58px);
    height: clamp(50px, 15vw, 58px);
  }

  .bulk-pricing {
    font-size: clamp(0.8rem, 2vw, 0.88rem);
  }

  .bulk-pricing .price {
    font-size: clamp(1.1rem, 4vw, 1.32rem);
  }

  .description {
    font-size: clamp(0.8rem, 2vw, 0.88rem);
  }

  .cta-button {
    padding: clamp(0.6rem, 2vw, 0.7rem) clamp(1.3rem, 4vw, 1.6rem);
    font-size: clamp(0.8rem, 2vw, 0.94rem);
  }

  .carousel-prev,
  .carousel-next {
    width: clamp(38px, 10vw, 44px);
    height: clamp(38px, 10vw, 44px);
    font-size: clamp(1.3rem, 4vw, 1.55rem);
  }

  .product-image,
  .product-image img {
    height: 170px;
  }
}

@media (max-width: 360px) {
  .product-details h1 {
    font-size: clamp(1.1rem, 5vw, 1.3rem);
  }

  .main-image {
    height: clamp(180px, 80vw, 220px);
  }

  .thumbnail {
    width: clamp(45px, 15vw, 54px);
    height: clamp(45px, 15vw, 54px);
  }

  .pricing {
    padding: clamp(0.9rem, 3vw, 1.05rem);
  }

  .bulk-pricing {
    font-size: clamp(0.75rem, 2vw, 0.85rem);
    padding: clamp(0.7rem, 2vw, 0.8rem);
  }

  .bulk-pricing .price {
    font-size: clamp(1rem, 4vw, 1.2rem);
  }

  .description {
    font-size: clamp(0.75rem, 2vw, 0.86rem);
    padding: clamp(0.7rem, 2vw, 0.8rem) clamp(0.7rem, 2vw, 0.8rem) clamp(0.7rem, 2vw, 0.8rem) clamp(2rem, 6vw, 2.3rem);
  }

  .product-details1 {
    padding: clamp(1rem, 3vw, 1.2rem) clamp(0.7rem, 2vw, 0.9rem);
  }

  .cta-button {
    padding: clamp(0.55rem, 2vw, 0.65rem) clamp(1.1rem, 4vw, 1.4rem);
    font-size: clamp(0.75rem, 2vw, 0.9rem);
  }

  .recommended-header h2 {
    font-size: clamp(1.2rem, 4vw, 1.34rem);
  }

  .product-image,
  .product-image img {
    height: 160px;
  }
}

@media (max-width: 320px) {
  .product-details h1 {
    font-size: clamp(1rem, 5vw, 1.2rem);
  }

  .main-image {
    height: clamp(160px, 80vw, 200px);
  }

  .thumbnail {
    width: clamp(40px, 15vw, 50px);
    height: clamp(40px, 15vw, 50px);
  }

  .bulk-pricing {
    font-size: clamp(0.7rem, 2vw, 0.82rem);
    padding: clamp(0.6rem, 2vw, 0.75rem);
  }

  .bulk-pricing .price {
    font-size: clamp(0.9rem, 4vw, 1.15rem);
  }

  .cta-button {
    font-size: clamp(0.7rem, 2vw, 0.86rem);
    padding: clamp(0.5rem, 2vw, 0.6rem) clamp(0.9rem, 3vw, 1.2rem);
  }

  .carousel-prev,
  .carousel-next {
    width: clamp(35px, 10vw, 40px);
    height: clamp(35px, 10vw, 40px);
    font-size: clamp(1.2rem, 4vw, 1.35rem);
  }
}

/* ============================
   PRODUCTOS RECOMENDADOS - CARRUSEL MEJORADO
   ============================ */

.recommended-products {
    background: var(--blanco);
    padding: clamp(1.5rem, 4vw, 2rem) clamp(1rem, 3vw, 1.5rem);
    border-radius: clamp(15px, 4vw, 20px);
    box-shadow: var(--sombra-fuerte);
    margin-bottom: clamp(2rem, 5vw, 3rem);
    overflow: hidden;
}

.recommended-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: clamp(1.5rem, 4vw, 2rem);
    gap: 1rem;
    flex-wrap: wrap;
}

.recommended-header h2 {
    font-size: clamp(1.5rem, 4.5vw, 2rem);
    background: linear-gradient(135deg, var(--azul-oscuro), var(--celeste-oscuro));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex: 1;
    min-width: 200px;
}

.carousel-controls {
    display: flex;
    gap: clamp(0.5rem, 1.5vw, 0.8rem);
    flex-shrink: 0;
}

.carousel-prev,
.carousel-next {
    width: clamp(40px, 10vw, 50px);
    height: clamp(40px, 10vw, 50px);
    border: none;
    background: linear-gradient(135deg, var(--celeste), var(--azul));
    color: var(--blanco);
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    font-weight: bold;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transicion-rapida);
    box-shadow: var(--sombra-suave);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    position: relative;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: linear-gradient(135deg, var(--azul), var(--azul-oscuro));
    transform: scale(1.15);
    box-shadow: var(--sombra-media);
}

.carousel-prev:active,
.carousel-next:active {
    transform: scale(0.95);
}

/* Wrapper del carrusel (por si lo usas) */
.recommended-grid-wrapper {
    position: relative;
    width: 100%;
}

/* Contenedor de ítems: carrusel horizontal con snap */
.recommended-grid {
    display: flex;
    gap: clamp(1rem, 3vw, 1.5rem);
    padding-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
    will-change: transform;
    overflow-x: auto;              /* Scroll horizontal */
    overflow-y: visible;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory; /* Snap por ítem */
}

/* Tarjetas recomendadas */
.recommended-item {
    flex: 0 0 clamp(200px, 60vw, 300px);
    min-width: clamp(200px, 60vw, 300px);
    scroll-snap-align: center;     /* Se centra cada card al hacer scroll */
}

.recommended-item a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.recommended-item > a {
    background: linear-gradient(135deg, var(--blanco) 0%, var(--celeste-claro) 100%);
    border-radius: clamp(10px, 3vw, 15px);
    padding: clamp(1rem, 3vw, 1.5rem);
    box-shadow: var(--sombra-suave);
    transition: all var(--transicion-rapida);
    cursor: pointer;
    border: 2px solid transparent;
    height: 100%;
    display: block;
}

.recommended-item:hover > a {
    transform: translateY(-10px);
    box-shadow: var(--sombra-fuerte);
    border-color: var(--celeste);
}

.product-image {
    position: relative;
    width: 100%;
    height: clamp(150px, 40vw, 200px);
    border-radius: clamp(8px, 2vw, 10px);
    overflow: hidden;
    margin-bottom: 1rem;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: clamp(8px, 2vw, 10px);
    transition: transform var(--transicion-media);
}

.recommended-item:hover img {
    transform: scale(1.1);
}

.product-info h3 {
    font-size: clamp(1rem, 3vw, 1.2rem);
    color: var(--azul-oscuro);
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-align: center;
}

/* Efecto shimmer opcional */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading {
    animation: shimmer 2s infinite;
    background: linear-gradient(
        to right,
        var(--gris-claro) 0%,
        var(--celeste-claro) 20%,
        var(--gris-claro) 40%,
        var(--gris-claro) 100%
    );
    background-size: 1000px 100%;
}

/* Scrollbar del carrusel */
.recommended-grid::-webkit-scrollbar {
    height: 8px;
}

.recommended-grid::-webkit-scrollbar-track {
    background: var(--gris-claro);
    border-radius: 10px;
}

.recommended-grid::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--celeste), var(--azul));
    border-radius: 10px;
}

.recommended-grid::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--azul), var(--azul-oscuro));
}

/* ===== Ajustes RESPONSIVE específicos del carrusel ===== */

/* Tablets: 2–3 cards visibles */
@media (max-width: 992px) {
    .recommended-item {
        flex: 0 0 calc(50% - 0.75rem);
        min-width: 220px;
    }
}

/* Teléfonos: una card centrada por “pantalla” */
@media (max-width: 576px) {
    .recommended-grid {
        gap: 1rem;
        padding: 0.5rem 0.25rem 1rem;
        scroll-snap-type: x mandatory;
    }

    .recommended-item {
        flex: 0 0 85%;        /* O 90% si quieres más margen */
        min-width: 85%;
        max-width: 420px;
        margin: 0 auto;
    }

    .product-image,
    .product-image img {
        height: 200px;
    }
}

/* Muy pequeños */
@media (max-width: 400px) {
    .recommended-item {
        flex: 0 0 90%;
        min-width: 90%;
    }

    .product-image,
    .product-image img {
        height: 180px;
    }
}