.page-producto {
  font-family: 'Space Grotesk', sans-serif;
  background: #f8f8f8;
  color: #111;
}

.producto {
  max-width: 1200px;
  margin: auto;
  padding: 120px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.producto-galeria img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
}

.producto-info h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
}

.precio {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 24px;
}

.descripcion {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.detalles {
  list-style: none;
  padding: 0;
  margin-bottom: 32px;
}

.detalles li {
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 6px;
}

.btn-primary {
  background: #111;
  color: white;
  border: none;
  padding: 18px;
  width: 100%;
  font-size: 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .2s ease, opacity .2s ease;
}

.btn-primary:hover {
  transform: scale(1.03);
  opacity: 0.9;
}

.volver {
  display: inline-block;
  margin-top: 24px;
  font-size: 14px;
  opacity: 0.7;
  text-decoration: none;
}

/* MOBILE */
@media (max-width: 768px) {
  .producto {
    grid-template-columns: 1fr;
    padding-top: 100px;
  }

  .producto-info h1 {
    font-size: 32px;
  }

  .precio {
    font-size: 26px;
  }
}

/* ===== TOP PRODUCTO ===== */
.producto-top{
  position: sticky;
  top: 0;
  z-index: 50;

  display: flex;
  align-items: center;
  gap: 12px;

  padding: 14px 16px;

  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border-bottom: 1px solid rgba(0,0,0,0.06);
}

/* ===== FLECHA ===== */
.producto-back{
  display: flex;
  align-items: center;
  justify-content: center;

  width: 40px;
  height: 40px;

  font-size: 20px;
  font-weight: 600;
  text-decoration: none;

  color: #111;
  background: rgba(0,0,0,0.05);
  border-radius: 50%;

  transition: 
    background 0.2s ease,
    transform 0.2s ease;
}

.producto-back:hover{
  background: rgba(0,0,0,0.1);
  transform: translateX(-2px);
}

/* ===== TÍTULO ===== */
.producto-titulo{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #111;

  margin: 0;
  line-height: 1.2;
}

/* ===== MOBILE FIRST ===== */
@media (max-width: 768px){
  .producto-titulo{
    font-size: 17px;
  }
}
.producto-nombre{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #111;
  align-items: center;
  padding-top: 4px;
    margin-top: -32px;
    margin-botton: -32px;
  line-height: 1.2;
}
.producto-nombre{
  margin-top: -32px;
  margin-bottom: -32px;
}

.producto-nombre h1{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 600;
  align-items: center;
  color: #111;
  margin: 0;
  line-height: 1.2;
}
.producto-nombre{
  grid-column: 1 / -1;
  margin-bottom: 12px;
  align-items: center;
  margin-top: -52px;
  margin-bottom: -32px;
}

.producto-nombre h1{
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
  align-items: center;
  margin: 0;
}
.producto-top{
  padding: 16px 18px;
}

.producto-titulo{
  font-size: 16px;
  opacity: 0.85;
}
.producto-info h1{
  font-size: 34px;
}