/* ===== Iesmart — Página de Producto ===== */

.producto-section { padding: 50px 0 80px; }

.producto-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 70px;
}

/* ---- Galería ---- */
.producto-gallery {
  position: sticky;
  top: 100px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}
.gallery-thumb {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-bg);
  transition: border-color var(--transition);
  flex-shrink: 0;
}
.gallery-thumb.active { border-color: var(--color-green); }
.gallery-thumb:hover { border-color: var(--color-green-dark); }
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}
.gallery-thumb.ambiente img { object-fit: cover; padding: 0; }

.gallery-main {
  flex: 1;
  background: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: zoom-in;
  position: relative;
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 28px;
  display: block;
  transition: transform 0.08s ease;
  transform-origin: center center;
  will-change: transform;
  pointer-events: none;
}
.gallery-main.ambiente-active img {
  object-fit: cover;
  padding: 0;
}
.gallery-main:hover img { transform: scale(2.2); }
.gallery-main.zoomed { cursor: zoom-out; }

.producto-img-placeholder {
  color: #bbb;
  font-size: 0.9rem;
}

/* ---- Info ---- */
.producto-info { }

.producto-tipo-tag {
  display: inline-block;
  background: rgba(107,191,78,0.12);
  color: var(--color-green-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.producto-info h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin-bottom: 14px;
  color: var(--color-dark);
}

.producto-codigos {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 28px;
}
.producto-codigos span {
  background: var(--color-dark);
  color: #fff;
  font-size: 0.75rem;
  font-family: monospace;
  padding: 4px 11px;
  border-radius: 5px;
  letter-spacing: 0.3px;
}

/* ---- Specs table ---- */
.producto-specs {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
  font-size: 0.9rem;
}
.producto-specs tr { border-bottom: 1px solid rgba(0,0,0,0.07); }
.producto-specs tr:last-child { border-bottom: none; }
.producto-specs td {
  padding: 11px 6px;
  vertical-align: top;
}
.producto-specs td:first-child {
  color: #777;
  font-weight: 500;
  width: 40%;
  padding-right: 16px;
}
.producto-specs td:last-child {
  color: var(--color-dark);
  font-weight: 600;
}

/* Trust strip */
.producto-trust-strip {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border: 1.5px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  overflow: hidden;
}
.trust-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 10px;
  font-size: 0.75rem;
  color: var(--color-gray-text);
  font-weight: 600;
  text-align: center;
  border-right: 1.5px solid rgba(0,0,0,0.08);
}
.trust-item:last-child { border-right: none; }
.trust-item svg { width: 20px; height: 20px; color: var(--color-green-dark); }

.producto-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
  margin-bottom: 12px;
}
.producto-cta .btn { flex: 1; min-width: 150px; text-align: center; padding: 14px 20px; font-size: 0.92rem; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-wa-product {
  flex: 1; min-width: 150px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: #25D366; color: #fff;
  border-radius: 50px; font-weight: 700; font-size: 0.92rem;
  padding: 14px 20px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.btn-wa-product:hover { background: #1da851; transform: translateY(-2px); }

.ver-cot-link {
  display: block;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-green-dark);
  font-weight: 600;
  text-decoration: none;
  margin-top: 4px;
}
.ver-cot-link:hover { text-decoration: underline; }

/* ---- Descripción ---- */
.producto-desc {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 36px 40px;
  margin-bottom: 60px;
}
.producto-desc h2 { font-size: 1.2rem; margin-bottom: 14px; }
.producto-desc p { color: var(--color-gray-text); line-height: 1.75; font-size: 0.95rem; }

/* ---- Relacionados ---- */
.relacionados-section { }
.relacionados-section h2 { font-size: 1.3rem; margin-bottom: 28px; }
.relacionados-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.rel-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.rel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.1);
}
.rel-card-img {
  background: var(--color-bg);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.rel-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  padding: 14px;
}
.rel-card-body { padding: 14px 16px 18px; flex-grow: 1; display: flex; flex-direction: column; }
.rel-card-code { font-size: 0.7rem; color: var(--color-green-dark); font-weight: 700; margin-bottom: 4px; }
.rel-card-name { font-size: 0.85rem; line-height: 1.35; color: var(--color-dark); }

/* ---- Back link ---- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-gray-text);
  font-size: 0.88rem;
  margin-bottom: 30px;
  text-decoration: none;
  transition: color var(--transition);
}
.back-link:hover { color: var(--color-green-dark); }
.back-link svg { width: 16px; height: 16px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .producto-layout { grid-template-columns: 1fr; gap: 30px; }
  .producto-img-wrap { position: static; max-width: 420px; margin: 0 auto; }
  .producto-gallery { position: static; }
  .relacionados-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .producto-info h1 { font-size: 1.5rem; }
  .producto-desc { padding: 24px 22px; }
  .relacionados-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}