/* RESET */
*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial, Helvetica, sans-serif;
}

/* BODY */
body{
background:#f5f5f5;
color:#111;
}

/* HEADER */
header{
background:#111;
color:white;
display:flex;
align-items:center;
justify-content:space-between;
padding:12px 40px;
box-shadow:0 2px 8px rgba(0,0,0,0.2);
}

.logo img{
height:50px;
}

/* BUSCADOR */
.search-box{
width:40%;
}

.search-box input{
width:100%;
padding:10px;
border-radius:5px;
border:none;
}

/* MENU */
nav ul{
display:flex;
list-style:none;
gap:20px;
}

nav a{
color:white;
text-decoration:none;
font-weight:bold;
}

nav a:hover{
color:#e60023;
}

/* BANNER */
.banner{
background:#e60023;
color:white;
padding:50px;
text-align:center;
font-size:28px;
font-weight:bold;
}

/* GRID PRODUCTOS */
.product-grid{
padding:40px;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
}

/* CARD PRODUCTO */
.product-card{
background:white;
border-radius:10px;
padding:15px;
box-shadow:0 4px 10px rgba(0,0,0,0.1);
transition:0.3s;
}

.product-card:hover{
transform:scale(1.03);
box-shadow:0 8px 20px rgba(0,0,0,0.2);
}

.product-card img{
width:100%;
height:180px;
object-fit:contain;
margin-bottom:10px;
}

/* TITULO */
.product-card h3{
font-size:16px;
margin-bottom:8px;
}

/* PRECIO */
.price{
font-size:20px;
color:#e60023;
font-weight:bold;
margin-bottom:10px;
}

/* BOTON */
.buy-btn{
background:#e60023;
color:white;
border:none;
padding:10px;
width:100%;
border-radius:6px;
cursor:pointer;
font-weight:bold;
}

.buy-btn:hover{
background:#b8001c;
}

/* FOOTER */
footer{
background:#111;
color:white;
text-align:center;
padding:20px;
margin-top:40px;
}

/* RESPONSIVE */
@media(max-width:768px){

header{
flex-direction:column;
gap:10px;
}

.search-box{
width:100%;
}

nav ul{
flex-direction:column;
align-items:center;
}

}