*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  
}

body{
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-image: url('imagenes/fondo.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

body::before{
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.701);
  z-index: -1;
}

html, body{
  height: 100%;
}

body{
  display: flex;
  flex-direction: column;
  font-family: Arial, sans-serif;
  background-color: #F4F4F4;
  color: #1B1B1B;
  line-height: 1.5;
}

main{
  flex: 1;
}

:root{
  --rojo: #D7263D;
  --amarillo: #FFD23F;
  --gris-claro: #8d99ae;
  --negro: #1B1B1B;
  --blanco: #FFFFFF;
}

.nav{
  background-color: var(--rojo);
  color: var(--blanco);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.nav__logo{
  font-weight: bold;
  font-size: 1.2rem;
}

.nav__links{
  list-style: none;
  display: flex;
  gap: 1rem;
}

.nav__link{
  color: var(--blanco);
  text-decoration: none;
}

.nav__link:hover{
  text-decoration: underline;
}

.products-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
}

.product-card{
  background-color: var(--blanco);
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.product-card__image{
  max-width: 100%;
  height: auto;
}

.product-card__title{
  font-size: 1.2rem;
  margin: 0.5rem 0;
}

.product-card__description{
  font-size: 0.9rem;
  padding: 0 0.5rem;
  color: #555;
}

.product-card__price{
  font-weight: bold;
  margin: 0.5rem 0;
}

.product-card__button{
  background-color: var(--amarillo);
  color: var(--negro);
  border: none;
  padding: 0.7rem;
  cursor: pointer;
  font-weight: bold;
}

.hero__button{
  background-color: var(--amarillo);
  color: var(--negro);
  border: none;
  padding: 1rem;
  cursor: pointer;
  font-weight: bold;
  display: inline-block;
  margin-top: 1rem;
  text-decoration: none;
  border-radius: 5px;
}

.hero__button:hover{
  background-color: #e6c731;
}

.product-card__button:hover{
  background-color: #e6c731;
}

.cart-table{
  width: 80%;
  margin: 2rem auto;
  border-collapse: collapse;
}

.cart-table th, .cart-table td{
  border: 1px solid #ccc;
  padding: 0.8rem;
  text-align: center;
}

.cart-table thead{
  background-color: var(--rojo);
  color: var(--blanco);
}

.cart-table tfoot{
  background-color: var(--gris-claro);
  font-weight: bold;
}

.footer{
  background-color: var(--negro);
  color: var(--blanco);
  text-align: center;
  padding: 1rem;
}

@media (max-width: 768px){
  .nav__links{
    flex-direction: column;
    display: none;
  }

  .nav--open .nav__links{
    display: flex;
  }
}