.banner {
    position: relative;
    width: 100%;
    max-height: 400px;
    overflow: hidden;
}

.banner img {
    width: 100%;
    height: auto;
    display: block;
}

.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.banner-text h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.banner-text p {
    font-size: 1.2rem;
}

.banner-text .sale {
    color: #ff0000;
    font-weight: bold;
}

section {
    padding: 40px 0;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-align: center;
    color: #000;
}

@media (max-width: 768px) {
    .banner-text h1 {
        font-size: 1.8rem;
    }

    .banner-text p {
        font-size: 1rem;
    }
}