style.css

* {
  margin: 0;
  padding: 0;
  outline: none;
  text-decoration: none;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: #f8f8f8;
  font-size: 16px;
}

body.scroll-lock {
  overflow: hidden;
}

img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hide {
  display: none;
}

.hidden {
  visibility: hidden;
}

.flex {
  display: flex;
}

/* Buttons */
.button {
  display: inline-block;
  position: relative;
  border-radius: 3px;
  text-align: center;
  cursor: pointer;
  border: none;
}

.button__main {
  height: 30px;
  padding: 0 10px;
  color: #fff;
  background-color: #50a684;
  font-size: 14px;
}

.button__main:active {
  background-color: #3f9170;
  transition: 0.3s;
}


.button__delete {
  height: 25px;
  color: #fff;
  padding: 0 10px;
  background-color: #f44336;
  font-size: 12px;
}

.button__delete:hover {
  background-color: #df2f21;
  transition: 0.3s;
}

.button__summary {
  width: calc(100% - 20px);
  height: 35px;
  margin: 0 10px;
  font-size: 16px;
}

.cart-item__button {
  width: max-content;
  float: right;
}

/* button to expand shopping-cart on mobile devices */
.shopping-cart {
  width: auto;
  height: 50px;
  position: fixed;
  bottom: 25px;
  right: 25px;
  padding: 10px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 5px;
  /* opacity: 0; */
  color: #fff;
  border-radius: 100px;
  background-color: #c21313;
  box-shadow: 0 4px 5px 0 rgb(41 44 51 / 20%);
}

.shopping-cart:hover {
  background-color: #a31313;
  cursor: pointer;
}

.shopping-cart__icon {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

.shopping-cart__price {
  font-size: 14px;
}


.header {
  width: 100%;
  height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: white;
  position: fixed;
  z-index: 2000;
  text-align: center;
  box-shadow: 0 2px 24px 0 rgb(83 92 90 / 38%);
}

.logo {
  width: auto;
  height: 100%;
  display: flex;
  justify-content: center;
}

.page-content {
  width: 100%;
  top: 48px;
  position: relative;
  display: flex;
  margin: 0 auto;
}

/* Product list */
.product-list {
  width: 100%;
  margin: 0 10px;
}

.product-list__not-found {
  margin: 30px;
}

.product-list__sieve {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.product-list__filter {
  width: 200px;
}

.product-list__filter--input {
  padding: 10px;
  margin: 10px 0;
  width: 100%;
  border: none;
  box-shadow: 0px 3px 6px -3px rgb(66 63 90);
}

.product-list__sort {
  margin: 5px 0;
  display: flex;
}

.product-list__sort--title {
  margin-right: 10px;
}

.product-list__items {
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 100px;
}

.product-item {
  width: 100%;
  margin: 5px 0;
}

.product-item__content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1);
}

.product-item__image {
  width: 100%;
  height: 150px;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
}

.product-item__info {
  padding: 0 24px;
  margin-bottom: 10px;
}

.product-item__title {
  margin-bottom: 6px;
}

.product-item__title-text {
  font-size: 16px;
}

.product-item__description {
  font-size: 14px;
  color: grey;
}

.product-item__checkout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding: 12px 24px 24px;
}

.product-item__price-bar {
  font-size: 14px;
  font-weight: bold;
}


/* Cart List */
.cart-list {
  display: none;
  width: 100%;
  position: fixed;
  top: 48px;
  bottom: 0;
  z-index: 999;
}

.cart-list.active {
  display: block;
}

.cart-list__content {
  position: relative;
  height: 100%;
  width: 100%;
  margin: auto;
  padding-bottom: 100px;
  border-radius: 10px;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  background-color: #fff;
}

.cart-list__items {
  padding: 0 10px;
  height: 100%;
}

.cart-list__go-back {
  position: absolute;
  left: 50px;
  top: 25px;
  width: 20px;
}
.cart-list__go-back:hover {
  filter: grayscale(30%);
  cursor: pointer;
}

.cart-list__title {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 65px;
  border-bottom: 1px solid lightgrey;
}

.cart-list__remove-items {
  position: absolute;
  right: 50px;
  top: 25px;
  width: 20px;
  filter: invert(63%) sepia(9%) saturate(15%) hue-rotate(357deg) brightness(95%) contrast(86%);
}

.cart-list__remove-items:hover {
  filter: invert(34%) sepia(10%) saturate(0%) hue-rotate(263deg) brightness(99%) contrast(92%);
  cursor: pointer;
}

.cart-list__products {
  overflow: auto;
  height: 90%;
}

.cart-list__products::-webkit-scrollbar {
  display: none;
}

.cart-item {
  margin: 0 15px;
}

.cart-item__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-bottom: 0.5px solid lightgrey;
}

.cart-item__info {
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 20px 0;
}

.cart-item__info--left {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 5px;
  gap: 10px;
}

.cart-item__info--right {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  width: 50%;
  gap: 15px;
}

.cart-list__empty {
  padding: 25px;
  position: absolute;
  top: 70px;
  margin: 0 auto;
  left: 0;
  right: 0;
}

.cart-list__empty--img {
  width: 250px;
  margin: 0 auto;
}

.cart-list__empty--text {
  text-align: center;
}

.cart-list__checkout {
  margin: 0px;
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 65px;
  right: 0;
}


/* media queries */
@media screen and (min-width: 480px) {

  .button__main {
    height: 35px;
    padding: 0 15px;
    font-size: 16px;
  }

  .product-item {
    width: calc(50% - 10px);
    margin: 10px 5px;
  }

  .product-item__info {
    padding: 0 15px;
    margin-bottom: 10px;
  }

  .product-item__checkout {
    padding: 12px 15px 24px;
  }

  .product-item__price-bar {
    font-size: 16px;
  }
}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media screen and (min-width: 600px) {

  .product-item {
    width: calc(33.3% - 10px);
    margin: 5px;
  }

  .product-list__sieve {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
  }
}

/* Medium devices (landscape tablets, 768px and up) */
@media screen and (min-width: 768px) {

  .header {
    height: 80px;
  }

  .page-content {
    top: 80px;
  }

  .product-item__image {
    height: 200px;
  }

  .product-list__filter {
    width: 250px;
  }

  .cart-list {
    top: 80px;
  }

  .cart-list__empty--img {
    width: 350px;
  }
}

/* Large devices (laptops/desktops, 992px and up) */
@media screen and (min-width: 992px) {}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media screen and (min-width: 1200px) {

  body.scroll-lock {
    overflow: auto;
  }

  .button__main {
    height: 35px;
    padding: 0 20px;
  }

  .button__summary {
    width: 100%;
    margin: 0;
  }

  .cart-list__button {
    padding: 10px;
  }

  .shopping-cart {
    display: none;
  }

  .page-content {
    width: 1200px;
  }

  .product-list {
    width: calc(100% - 344px);
    margin: 0;
  }

  .product-item {
    width: calc(33.3% - 10px);
  }

  .product-item__info {
    padding: 0 24px;
    margin-bottom: 24px;
  }

  .product-item__title-text {
    font-size: 20px;
  }

  .product-item__checkout {
    padding: 12px 24px 24px;
  }

  .product-item__price-bar {
    font-size: 18px;
  }

  .cart-list {
    display: unset;
    width: 344px;
    position: unset;
    top: unset;
    bottom: unset;
  }

  .cart-list__content {
    width: auto;
    position: fixed;
    height: auto;
    top: 80px;
    bottom: 0;
  }

  .cart-list__items {
    width: 344px;
    padding: 0;
  }

  .cart-list__go-back {
    display: none;
  }

  .cart-list__remove-items {
    top: 22px;
    right: 15px;
  }

  .cart-list__products {
    height: auto;
    position: fixed;
    top: 145px;
    bottom: 63px;
    width: inherit;
    overflow: auto;
  }

  .cart-list__checkout {
    width: 344px;
    right: unset;
  }
}


/* loader */
.spinner {
  width: 160px;
  height: 160px;
  margin: 0;
  flex-wrap: wrap;
  animation: spin 4s linear infinite;
  visibility: visible;
}

.center {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}

.pizza-part {
  width: 80px;
  height: 80px;
}

.pizza-part-1 {
  animation: pizza1 2s ease-in-out infinite;
}

.pizza-part-2 {
  animation: pizza2 2s ease-in-out infinite;
}

.pizza-part-3 {
  animation: pizza4 2s ease-in-out infinite;
}

.pizza-part-4 {
  animation: pizza3 2s ease-in-out infinite;
}

/* animations */
@keyframes spin {
  0% {
    transform: rotateZ(0deg);
  }

  100% {
    transform: rotateZ(360deg);
  }
}

@keyframes pizza1 {
  0% {
    transform: translate(-20%, -20%);
    opacity: 0;
  }

  10% {
    transform: translate(0%, 0%);
    opacity: 1;
  }

  50% {
    transform: translate(0%, 0%);
    opacity: 1;
  }

  60% {
    transform: translate(-20%, -20%);
    opacity: 0;
  }

  100% {
    transform: translate(-20%, -20%);
    opacity: 0;
  }
}

@keyframes pizza2 {
  0% {
    transform: translate(20%, -20%) rotateZ(90deg);
    opacity: 0;
  }

  10% {
    transform: translate(20%, -20%) rotateZ(90deg);
    opacity: 0;
  }

  20% {
    transform: translate(0%, 0%) rotateZ(90deg);
    opacity: 1;
  }

  60% {
    transform: translate(0%, 0%) rotateZ(90deg);
    opacity: 1;
  }

  70% {
    transform: translate(20%, -20%) rotateZ(90deg);
    opacity: 0;
  }

  100% {
    transform: translate(20%, -20%) rotateZ(90deg);
    opacity: 0;
  }
}

@keyframes pizza3 {
  0% {
    transform: translate(20%, 20%) rotateZ(180deg);
    opacity: 0;
  }

  20% {
    transform: translate(20%, 20%) rotateZ(180deg);
    opacity: 0;
  }

  30% {
    transform: translate(0%, 0%) rotateZ(180deg);
    opacity: 1;
  }

  70% {
    transform: translate(0%, 0%) rotateZ(180deg);
    opacity: 1;
  }

  80% {
    transform: translate(20%, 20%) rotateZ(180deg);
    opacity: 0;
  }

  100% {
    transform: translate(20%, 20%) rotateZ(180deg);
    opacity: 0;
  }
}

@keyframes pizza4 {
  0% {
    transform: translate(-20%, 20%) rotateZ(-90deg);
    opacity: 0;
  }

  30% {
    transform: translate(-20%, 20%) rotateZ(-90deg);
    opacity: 0;
  }

  40% {
    transform: translate(0%, 0%) rotateZ(-90deg);
    opacity: 1;
  }

  80% {
    transform: translate(0%, 0%) rotateZ(-90deg);
    opacity: 1;
  }

  90% {
    transform: translate(-20%, 20%) rotateZ(-90deg);
    opacity: 0;
  }

  100% {
    transform: translate(-20%, 20%) rotateZ(-90deg);
    opacity: 0;
  }
}