body {
    margin: 0;
    background-color: #4d3c2a;
    font-family: "Inter", sans-serif;
    color: #2b160a;
}

.chi-tiet {
    max-width: 1100px;
    margin: auto;
    padding: 50px 30px;
}


/* NÚT QUAY LẠI */

.nut-quay-lai {
    display: inline-block;
    margin-bottom: 35px;

    color: #ffffff;;
    text-decoration: none;
    font-weight: bold;

    transition: all 0.3s ease;
}

.nut-quay-lai:hover {
    transform: translateX(-5px);
    color: #f8c494;
}


/* KHUNG */

.khung-mon {
    background-color: #fdf5e6;

    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 50px;
    padding: 45px;

    border-radius: 15px;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}


/* ẢNH */

.anh-mon {
    display: flex;
    align-items: center;
    justify-content: center;

    background-color: #fcf6eb;

    border-radius: 12px;

    min-height: 450px;
}

.anh-mon img {
    width: 100%;
    height: auto;
    border-radius: 12px;

    object-fit: contain;
}


/* NỘI DUNG */

.noi-dung-mon {
    padding: 20px 10px;
}

.thuong-hieu {
    color: #8b0000;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 4px;
}

.noi-dung-mon h1 {
    font-family: "Playfair Display", serif;
    font-size: 48px;

    color: #3e2723;

    margin: 10px 0;
}

.gia-mon {
    color: #8b0000;
    font-size: 24px;
    font-weight: bold;

    margin-bottom: 25px;
}

.noi-dung-mon > p {
    line-height: 1.8;
    color: #6d4a2c;
}

.noi-dung-mon hr {
    margin: 30px 0;
    border-color: #d1b18a;
}

.noi-dung-mon h3 {
    font-family: "Playfair Display", serif;
    color: #5c0000;

    margin-bottom: 15px;
}


/* NÚT ĐẶT HÀNG */

.nut-dat-hang {
    display: inline-block;

    margin-top: 20px;
    padding: 13px 30px;

    background-color: #8b0000;
    color: white;

    text-decoration: none;

    border-radius: 6px;

    font-weight: bold;

    transition: all 0.3s ease;
}

.nut-dat-hang:hover {
    background-color: #5c0000;
    color: white;

    transform: translateY(-3px);

    box-shadow: 0 0 18px rgba(139, 0, 0, 0.5);
}

/* * footer */ 

.shopping-footer {
  margin-top: 70px;

  padding: 25px;

  background-color: #221510;

  border-top: 2px solid #c79452;

  text-align: center;

  color: #9e8471;

  font-size: 13px;
}

/* NHÃN BEST SELLER */

.nhan {
  z-index: 2;

  background-color: #0a4d2e;
  color: white;

  padding: 6px 12px;
  border-radius: 12px;

  font-size: 12px;
  font-weight: bold;
}


/* ============================= */
/* RESPONSIVE - ĐIỆN THOẠI */
/* ============================= */

@media (max-width: 768px) {

    .chi-tiet {
        padding: 30px 15px;
    }

    .khung-mon {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 20px;
    }

    .anh-mon {
        min-height: auto;
        padding: 10px;
    }

    .anh-mon img {
        width: 100%;
    }

    .noi-dung-mon {
        padding: 10px 5px;
    }

    .noi-dung-mon h1 {
        font-size: 34px;
    }

    .gia-mon {
        font-size: 21px;
    }

    .noi-dung-mon > p {
        font-size: 15px;
        line-height: 1.7;
    }

    .nut-dat-hang {
        width: 100%;
        text-align: center;
    }

    .shopping-footer {
        margin-top: 40px;
        padding: 20px 15px;
    }
}