.hero {
    height: 95vh;
    padding: 60px 0;
    background: linear-gradient(100deg, var(--blue), #40A7BC);
    color: white;
    position: relative;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.hero img {
    position: absolute;
    bottom: 0;
}

.hero .content {
    width: 80%;
    text-align: center;
}

.hero .content h1 {
    font-size: 50px;
}

.searchForm {
    width: 49%;
    height: 40px;
    margin: auto;
    margin-top: -18px;
    margin-bottom: 20px;
    z-index: 100;
    position: relative;
    display: flex;
    box-shadow: rgba(17, 17, 26, 0.4) 0px 1px 10px;
}

.searchForm input {
    width: 90%;
    border-radius: 0;
    border: none;
    outline: none;
    padding-left: 10px;
}

.searchForm button {
    width: 10%;
    border: 1px solid #D0D0D7;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.searchForm .icon {
    width: 30px;
}

.promotion {
    width: 90%;
    display: flex;
    gap: 51px;
    margin: 40px auto;
}

.promotion .item {
    width: calc(100% * (1/4));
    padding: 50px 20px;
    position: relative;
    color: white;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.promotion .item .content {
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 60;
    position: relative;
}

.promotion .item h3 {
    color: white;
}

.promotion .item .overlay {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(17, 17, 26, 0.4);
    position: absolute;
    z-index: 50;
}

.promotion .item:nth-of-type(1) {
    background-image: url('../images/lymphedema-pump.avif');
}

.promotion .item:nth-of-type(2) {
    background-image: url('../images/neck-pain.avif');
}

.promotion .item:nth-of-type(3) {
    background-image: url('../images/wheelchair.avif');
}

.promotion .item:nth-of-type(4) {
    background-image: url('../images/tense-unit.avif');
}

.promotion .item span {
    width: fit-content;
    font-size: 10px;
    padding: 5px;
    background-color: var(--yellow);
    color: white;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.info {
    width: 90%;
    margin: 40px auto;
    display: flex;
    background-color: var(--yellow);
    padding: 20px 0;
    user-select: none;
}

.info .item {
    width: calc(100% * (1/3));
    display: flex;
    border-left: 1px solid white;
    gap: 10px;
    padding: 40px;
    align-items: center;
    color: white;
}

.info .item:nth-of-type(1) {
    border: none;
}

.info .item .icon {
    width: 50px;
    fill: white;
}

.info .item h3 {
    color: white;
}

.products {
    width: 95%;
    margin: auto;
    display: flex;
    gap: 10px;
}

.products .stage {
    width: 80%;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.products .stage .item {
    width: calc(100% * (1/4) - 20px);
    padding: 10px;
    display: grid;
}

.products .stage .item img {
    margin-bottom: 10px;
}

.products .stage .item h3 {
    margin-bottom: 5px;
}

.products .stage .item h4 {
    font-size: 12px;
}

.products .stage .item li {
    width: 90%;
    list-style: circle;
    font-size: 12px;
    margin-left: 10px;
}

.products .stage .item button {
    align-self: end;
    padding: 5px;
    margin-top: 10px;
    background-color: var(--yellow);
    border: 1px solid var(--yellow);
    color: white;
    cursor: pointer;
}

.product-footer {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filters {
    width: 20%;
    height: auto;
    position: relative;
    padding: 10px;
}

.filters form {
    position: sticky;
    top: 10px;
}

.filters form h2 {
    position: sticky;
    margin-bottom: 10px;
}

.filters form .search {
    display: flex;
    height: 30px;
    margin-bottom: 10px;
}

.filters form .search input {
    width: 85%;
    padding-left: 5px;
    outline: none;
    border: 1px solid #D0D0D7;
    border-right: 0;
    border-radius: 0;
}

.filters form .search button {
    width: 15%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #D0D0D7;
    border-radius: 0;
}

.filters form .search button .icon {
    width: 20px;
}

.filters form .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.filters form .tags button {
    border-radius: 25px;
    padding: 5px 7px;
    border: 1px solid var(--yellow);
    background-color: var(--yellow);
    color: white;
    cursor: pointer;
}

@media (max-width: 640px) {
    .hero {
        padding: 40px 20px;
        height: 120vh;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
    }

    .hero .content {
        width: 100%;
        text-align: center;
    }

    .hero img {
        width: 75%;
        height: 58%;
    }

    .hero .content h1 {
        font-size: 36px;
    }

    .searchForm {
        width: 90%;
        height: 35px;
        margin-top: 10px;
    }

    .promotion {
        width: 90%;
        flex-direction: column;
    }

    .promotion .item {
        width: 100%;
        padding: 20px 10px;
    }

    .info {
        width: 100%;
        flex-direction: column;
        padding: 10px;
    }

    .info .item {
        width: 100%;
        padding: 20px 10px;
        border: none;
        border-top: 1px solid white;
    }

    .products {
        width: 100%;
        flex-direction: column-reverse;
    }

    .products .stage {
        width: 100%;
    }

    .products .stage .item {
        width: 100%;
    }

    .filters {
        width: 100%;
        padding: 10px;
    }

    .filters form {
        position: static;
    }
}