style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #f5f5f5;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1rem;
  background-color: white;
  color: orangered;
  border-bottom: 1px solid #cecdcd;
}
.header__title {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}
.nav {
  padding: 0.2rem 1rem;
  background-color: white;
}
.nav__list {
  display: flex;
  padding: 0rem 3rem;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  list-style: none;
}
.nav__list--text {
  font-size: 22px;
  font-weight: 600;
}
.nav__list--text span {
  font-weight: 100;
  color: #9b9b9b;
}
.nav__list--btn {
  color: orangered;
  font-size: 14px;
  cursor: pointer;
}
.main {
  width: 100%;
  display: flex;
}
.main__products-preview {
  padding: 2rem;
  width: 75%;
}
.main__product-painel {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
}
.main__title {
  padding: 1.2rem 0.5rem;
  font-size: 14px;
  line-height: 20px;
}
.main__product {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 2px solid #eeeeee;
  width: 100%;
  height: 140px;
}

.main__figure {
  width: 104px;
  height: 104px;
  padding: 8px;
  background-color: #ffffff;
  border-radius: 5px;
  border: 1px solid #bdbdbd;
  margin-left: 0.5rem;
}
.main__img {
  width: 100%;
  height: 100%;
}
.main__product-info {
  display: flex;
  flex-direction: column;
  font-family: Mon, Arial, Helvetica, sans-serif;
  width: 100%;
  padding-left: 1rem;
}

.main__product-info--title {
  font-size: 16px;
  color: #4e5150;
  margin: 5px 0;
}
.main__product-price--text {
  font-size: 12px;
  color: #4e5150;
  margin: 5px 0;
}
.main__product-price--text strong {
  color: #f2994a;
  font-size: 16px;
  font-weight: 600;
}
.main__action {
  width: 100%;
  display: flex;
  padding-right: 1rem;
  justify-content: space-between;
}
.main__action--btn {
  display: flex;
  align-items: center;
}
.main__quantity-controller {
  border-radius: 1rem;
  border: 1px solid #dadada;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 32px;
  width: 89px;
}
.main__quantity-controller--text {
  padding: 8px;
  font-size: 18px;
  font-weight: bold;
}
.main__product-removal {
  margin-left: 0.5rem;
}
.main__product-removal--btn {
  border: none;
  border-radius: 50%;
  background-color: #ffefe5;
  cursor: pointer;
}
.main__product-removal--btn i:hover {
  color: white;
  border-radius: 50%;
  background-color: #ff7623;
}

.main__product-line-price {
  font-weight: bold;
}

.main__total {
  padding: 2rem;
  width: 23%;
}
.main__summary {
  width: 100%;
  padding: 1rem;
  border: 1px solid #bdbdbd;
  background-color: #ffffff;
  height: 224px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  border-radius: 0.5rem;
}
.main__summary--responsive{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 0.5rem;
}
.main__sum-price {
  text-align: center;
  padding-bottom: 0.5rem;
}
.main__sum-title {
  color: orangered;
  text-align: center;
  padding-bottom: 0.5rem;
}

.main__order-btn {
  background-color: orangered;
  border: none;
  width: 80%;
  height: 40px;
  margin: 0 auto;
  border-radius: 1rem;
  color: white;
  cursor: pointer;
  text-align: center;
}
.main__summary--info {
  display: flex;
  justify-content: space-between;
  color: #646464;
}
/* Genel */
.line-through {
  text-decoration: line-through;
}
i {
  color: #ff7623;
  padding: 0.5rem;
  cursor: pointer;
}
.main__quantity-controller i:hover {
  background-color: #ffefe5;
  border-radius: 50%;
}
span {
  cursor: pointer;
}
.dollar::after {
  content: " $";
}

@media only screen and (max-width: 1150px) {
  .nav__list {
    padding: 0rem 1rem;
  }
  .main {
    display: block;
    margin: auto;
    position: relative;
  }
  .main__products-preview {
    width: 100%;
  }
  .main__total {
    width: 100%;
    position: sticky;
    bottom: 0;
  }
  .main__summary {
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    height: 25vh;
  }
  .main__summary--responsive {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  }
  .main__order-btn {
    width: 25%;
    margin: 0;
  }
  #total-info {
    width: 100%;
  }

  .main__summary--info {
    width: 100%;
  }
}