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

body{
    font-family: Arial, sans-serif;
    background:#f5f5f5;
}

.product-page{
    padding:100px 5%;
}

.product-container{
    max-width:1100px;
    margin:0 auto;
    display:flex;
    gap:80px;
    align-items:center;
}

/* ===== GALERIA ===== */

.product-gallery{
    flex:1;
    display:flex;
    gap:20px;
}

.miniaturas{
    display:flex;
    flex-direction:column;
    gap:15px;
}

.miniaturas img{
    width:80px;
    height:100px;
    object-fit:cover;
    cursor:pointer;
    border-radius:8px;
    transition:0.3s;
}

.miniaturas img:hover{
    opacity:0.7;
}

.imagem-principal{
    display:flex;
    justify-content:center;
    align-items:center;
}

.imagem-principal img{
    width:100%;
    max-width:450px;
    height:auto;
    border-radius:16px;
    background:#fff;
    padding:20px;
    box-shadow:0 15px 40px rgba(0,0,0,0.05);
    transition:0.3s;
}

.imagem-principal img:hover{
    transform:scale(1.03);
}

/* ===== INFO ===== */

.product-details{
    flex:1;
}

.product-details h1{
    font-size:28px;
    margin-bottom:25px;
}

.price{
    font-size:32px;
    font-weight:600;
    margin-bottom:25px;
}

.description{
    color:#555;
    line-height:1.6;
    margin-bottom:35px;
}

.btn-buy{
    padding:14px 40px;
    background:#000;
    color:#fff;
    border:none;
    border-radius:50px;
    cursor:pointer;
    font-size:15px;
    transition:0.3s;
}

.btn-buy:hover{
    opacity:0.8;
}

/* ===== RESPONSIVO ===== */

@media(max-width:900px){
    .product-container{
        flex-direction:column;
        gap:50px;
    }

    .product-gallery{
        flex-direction:column-reverse;
        align-items:center;
    }

    .miniaturas{
        flex-direction:row;
    }

    .miniaturas img{
        width:60px;
        height:80px;
    }
}