:root {
    --color-main: #007bff;
    --color-light: #f8f9fa;
    --color-dark: #343a40;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
a {
    text-decoration: none;
    color: var(--color-dark);
    transition: 0.2s linear;
}
.error {
    color: red;
}
.btn {
    border: 1px solid var(--color-main);
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 30px;
    background: var(--color-main);
    color: var(--color-light);
    font-size: 16px;
    transition: 0.2s linear;
    cursor: pointer;
}
.btn.transparent {
    background: transparent;
    color: var(--color-main);
    border: 1px solid var(--color-main);
}
.wrapper {
    max-width: 1400px;
    width: calc(100% - 80px);
    margin: 0 auto;
}
.catalog {
    margin: 120px auto;
}
.catalog .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    width: 100%;
    background: var(--color-light);
    border-bottom: 1px solid var(--color-main);
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    position: fixed;
}
.catalog .top a {
    font-size: 18px;
}
.catalog .top a span {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-main);
}
.catalog .items {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.catalog .items .item {
    background: var(--color-light);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.catalog .items .item img {
    width: fit-content;
    max-width: 100%;
    object-fit: contain;
    margin-bottom: 20px;
    height: 230px;
    border-radius: 10px;
}
.catalog .items .item .actions .btn {
    margin-top: 10px;
}
.cart-h {
    margin: 100px auto;
}
section.cart .items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}
section.cart .items .item {
    display: flex;
    transition: 0.3s linear;
}
section.cart .items .item img {
    margin-right: 20px;
    height: 100%;
    width: 200px;
    object-fit: contain;
    border-radius: 10px;
}
section.cart .items .item .num-input {
    display: flex;
}
section.cart .items .item .num-input input {
    height: 40px;
    margin: 0 10px;
    border-radius: 20px;
    text-align: center;
    font-size: 16px;
    width: 80px;
    outline: none;
    border: 1px solid var(--color-main);
    appearance: none;
    -webkit-appearance: textfield;
    -moz-appearance: textfield;
}
section.cart .items .item .num-input input:focus {
    border: 1px solid var(--color-dark);
}
section.cart .items .item .num-input input:focus-visible {
    border: 1px solid var(--color-dark);
}
section.cart .items .item .num-input input::-webkit-outer-spin-button, section.cart .items .item .num-input input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
section.cart .items .item .num-input .btn {
    padding: 10px;
    width: 40px;
    height: 40px;
}
section.cart .items .item .num-input .btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}
section.cart .items .item.fade {
    opacity: 0;
    pointer-events: none;
}
section.cart .items .item.empty {
    display: flex;
    flex-direction: column;
    align-items: center;
}
section.cart .items .item.empty .btn {
    margin-top: 20px;
}
section.totals {
    margin-top: 40px;
}
section.order {
    margin-top: 40px;
    margin-bottom: 400px;
}
section.order form .box {
    display: flex;
    flex-direction: column;
    max-width: 300px;
    margin-top: 10px;
}
section.order form .box label {
    margin-bottom: 5px;
}
section.order form .box input {
    height: 40px;
    border-radius: 20px;
    border: 1px solid var(--color-main);
    padding: 5px 15px;
    font-size: 16px;
    outline: none;
}
section.order form .box input:focus {
    border: 1px solid var(--color-dark);
}
section.order form .box input:focus-visible {
    border: 1px solid var(--color-dark);
}
section.order form .btn {
    margin-top: 20px;
}
@media screen and (max-width: 767px) {
    .wrapper {
        width: calc(100% - 40px);
        max-width: unset;
    }
    .catalog .top {
        flex-direction: column;
	}
    .catalog .top h1 {
        font-size: 20px;
	}
    section.cart .items .item img {
        width: 100px;
	}
    section.cart .items .item h3 {
        font-size: 18px;
	}
    section.cart .items .item p {
        font-size: 15px;
	}
    section.cart .items .item .num-input input {
        margin: 0 5px;
        height: 36px;
        width: 60px;
	}
    section.cart .items .item .num-input .btn {
        width: 36px;
        height: 36px;
	}
}
 @media screen and (hover: hover) {
    a:hover {
        color: var(--color-main);
	}
    .btn:hover {
        background: var(--color-light);
        color: var(--color-main);
	}
    .btn:hover.transparent {
        background: var(--color-main);
        color: var(--color-light);
	}
}