style.css

@import url('https://fonts.googleapis.com/css2?family=Kumbh+Sans:wght@400;700&display=swap');

:root {
  --Orange: hsl(26, 93%, 58%);
  --Pale-orange: hsl(25, 100%, 94%);
  --Very-vark-blue: hsl(220, 13%, 13%);
  --Dark-grayish-blue: hsl(219, 9%, 45%);
  --Grayish-blue: hsl(220, 14%, 75%);
  --Light-grayish-blue: hsl(223, 64%, 98%);
  --White: hsl(0, 0%, 100%);
  --Black: hsl(0, 7%, 9%);
  /*(with 75% opacity for lightbox background)*/
}

body {
  width: 80%;
  margin: 0 auto;
  font-family: 'Kumbh Sans', sans-serif;
}

.body-header {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  border-bottom: 1px solid var(--Grayish-blue);
  padding: 20px 0;
}

.header-left {
  display: flex;
  align-items: center;
  column-gap: 3.5rem;
}

.body-header ul {
  display: flex;
  justify-content: space-between;
  padding: 0;
  column-gap: 2rem;
}

.sidebar-toggle {
  display: none;
  cursor: pointer;
}

ul li {
  list-style: none;
}

.body-header a:hover {
  color: var(--Very-vark-blue);
}

.body-header a {
  color: var(--Dark-grayish-blue);
  text-decoration: none;
  position: relative;
}

.body-header a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  top: 340%;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--Orange);
  transform-origin: center;
  transform: scaleX(0);
  transition: transform 0.4s;
}

a:hover::before {
  transform: scaleX(1);
  transform-origin: center;
}

.header-right {
  display: flex;
  column-gap: 3rem;
  margin-left: auto;
}

.avatar {
  cursor: pointer;
}

.avatar img {
  width: 42px;
  height: 42px;
}

.avatar img:hover {
  border: 2px solid var(--Orange);
  border-radius: 100%;
  width: 38px;
  height: 38px;
}

.cartBtn {
  border: none;
  background: transparent;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.cart-count {
  position: absolute;
  border: 1px solid;
  top: 0;
  left: 10px;
  background-color: var(--Orange);
  color: var(--White);
  padding: 0px 7px;
  border-radius: 10px;
  display: none;
}

.showCartCount {
  display: block;
}

.cart-container {
  background: rgb(221, 171, 129);
  border-radius: 7px;
  box-shadow: 0 10px 35px -15px rgba(0, 0, 0, .541);
  left: 80%;
  max-width: 360px;
  position: absolute;
  top: 15%;
  transform: translateX(-50%);
  width: 95%;
  height: 250px;
  /*250px*/
  z-index: 5;
  display: none;
}

.cart-container header {
  border-bottom: 1px solid var(--Grayish-blue);
  font-weight: 600;
  padding: 1.5rem;
  text-align: left;
}

.cartBox {
  display: none;
  flex-direction: column;
  justify-content: center;
}

.showCartBox {
  display: flex;
}

.emptyCartTxt {
  color: var(--Grayish-blue);
  font-weight: 600;
  display: none;
  text-align: center;
  margin: 60px 0;
}

.showEmptyCartTxt {
  display: block;
}

.cartItem {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 312px;
  margin: 20px auto;
}

.cartItem img {
  border-radius: 7px;
  height: 50px;
  width: 50px;
}

.cartItem-content {
  padding: 0;
  height: inherit;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cartItem-content h3 {
  font-weight: 300;
  color: rgba(0, 0, 0, .541);
  font-size: .9rem;
  margin: 4px 0;
}

.cartItem .total-price {
  color: rgba(0, 0, 0, .541);
  font-size: .9rem;
  margin: 0;
}

.total-amount {
  color: var(--Very-vark-blue);
  font-weight: 600;
  font-size: .9rem;
  margin: 0;
}

.cartItem .deleteCartItem {
  background: transparent;
  border: none;
  cursor: pointer;
}

.cartItem .deleteCartItem img {
  border-radius: 0;
  height: 1rem;
  width: 12px;
}

.checkoutBtn {
  background: var(--Orange);
  border: none;
  border-radius: 7px;
  color: var(--Light-grayish-blue);
  cursor: pointer;
  font-weight: 600;
  padding: 1rem 0;
  width: calc(100% - 3rem);
  margin: 10px auto;
}

.showCartContainer {
  display: block;
  transition: all .2s linear;
  transform: translateX(10);
}

main {
  margin: 90px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: 8rem;
}

.product-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main-img img {
  width: 446px;
  border-radius: 20px;
  cursor: pointer;
  height: auto;
}

.main-img img:hover {
  opacity: 0.9;
}

.imgBtns {
  margin-top: 32px;
  width: 452px;
  display: flex;
  justify-content: center;
  column-gap: 2rem;
}

.imgBtns img {
  width: 88px;
  height: 88px;
  border-radius: 15px;
  cursor: pointer;
}

.imgBtns img:hover {
  opacity: .5;
}

.imgbtn:focus {
  border: 1px solid var(--Orange);
}

.product-info {
  max-width: 445px;
}

.product-info .company-name {
  color: var(--Orange);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 2px;
  margin: 0;
  padding: 0;
  text-transform: uppercase;
}

.product-info .main-text {
  font-size: 2.725rem;
  color: var(--Very-vark-blue);
  line-height: 1.1;
  margin-top: 1rem;
}

.product-info .description {
  line-height: 1.75;
  color: var(--Dark-grayish-blue);
}

.product-info .price {
  color: var(--Very-vark-blue);
  display: flex;
  align-items: center;
  font-size: 1.85rem;
  font-weight: 600;
  margin: 0;
  padding: 0;
}

.discount {
  background: var(--Pale-orange);
  border-radius: 5px;
  color: var(--Orange);
  font-size: 1rem;
  margin-left: 1rem;
  padding: 0.2em 0.5em;
}

.old-price {
  color: var(--Grayish-blue);
  font-weight: 700;
  text-decoration: line-through;
}

.add-cart-container {
  display: flex;
  column-gap: 1rem;
  margin: 32px 0;
}

.counter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 156px;
  background: var(--Light-grayish-blue);
  border-radius: 7px;
  font-weight: 600;
  padding: 0 7px;
}

.counter button {
  background-color: transparent;
  border: none;
  cursor: pointer;
}

.addCartBtn {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--Orange);
  border: none;
  border-radius: 7px;
  box-shadow: 0 10px 35px -15px var(--Orange);
  color: var(--Light-grayish-blue);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  width: 60%;
  column-gap: 1rem;
}

.checkoutBtn:hover,
.addCartBtn:hover,
.countPlus:hover,
.countMinus:hover {
  opacity: .6;
}

.lightBox-container {
  display: none;
  background: rgba(20, 9, 9, 0.8);
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: fixed;
  z-index: 200;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.lightBox {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 40px 0;
}

.showLightBoxContainer {
  display: flex;
}

.close-lightBox {
  border: none;
  background: transparent;
  cursor: pointer;
  display: block;
  margin-left: auto;
  margin-top: 10px;
  margin-bottom: 10px;
}

.gallery-control {
  margin-top: 32px;
  width: 452px;
  display: flex;
  justify-content: center;
  column-gap: 2rem;
}

.gallery-control img {
  width: 88px;
  height: 88px;
  border-radius: 15px;
  cursor: pointer;
}

.gallery img {
  width: 446px;
  border-radius: 15px;
  height: auto;
}

.prevBtn {
  top: 40%;
  left: 32%;
  position: absolute;
  cursor: pointer;
}

.nextBtn {
  top: 40%;
  right: 32%;
  position: absolute;
  cursor: pointer;
}

.prevBtn,
.nextBtn,
.mainNextBtn,
.mainPrevBtn {
  background: white;
  border: none;
  color: var(--White);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-container {
  display: none;
}

.main-img-btn {
  display: none;
}

@media screen and (max-width: 1000px) {
  body {
    width: 90%;
  }

  .prevBtn,
  .mainPrevBtn {
    top: 40%;
    left: 25%;
    position: absolute;
    cursor: pointer;
  }

  .nextBtn,
  .mainNextBtn {
    top: 40%;
    right: 25%;
    position: absolute;
    cursor: pointer;
  }

  .main-img-btn {
    display: none;
  }
}

@media screen and (max-width: 768px) {
  .body-header ul {
    display: none;
    justify-content: space-between;
    padding: 0;
    column-gap: 2rem;
  }

  main {
    margin: 50px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    row-gap: 4rem;
  }

  .cart-container {
    left: 50%;
  }

  .showCartContainer {
    display: block;
  }

  .lightBox {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 40px 0;
  }

  .gallery-control img {
    width: 78px;
    height: 78px;
    border-radius: 15px;
    cursor: pointer;
  }

  .gallery img {
    width: 380px;
  }

  .prevBtn {
    left: 12%;
  }

  .nextBtn {
    right: 12%;
  }

  .header-left {
    display: flex;
    align-items: center;
    justify-content: space-around;
    column-gap: 1rem;
  }

  .header-left h1 {
    display: flex;
    align-items: center;
  }

  .sidebar-toggle {
    display: flex;
    align-items: center;
  }

  .sidebar-container {
    background: rgba(20, 11, 11, 0.8);
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    position: fixed;
    z-index: 200;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transform: translateX(-100%);
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 40%;
    height: 100%;
    display: grid;
    grid-template-rows: auto 1fr auto;
    row-gap: 1rem;
    background-color: var(--White);
    padding: 5px;
    transition: all .2s ease-in-out;
  }

  .show-sidebar {
    transform: translate(0);
    transform-origin: center;
    display: block;
  }

  .sidebar-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin: 10px 10px 0px 10px;
  }

  .close-btn {
    font-size: 1.3rem;
    background-color: transparent;
    border: none;
    transition: all 0.3s linear;
    cursor: pointer;
    color: white;
  }

  .sidebar ul {
    padding: 0;
    display: flex;
    flex-direction: column;
    row-gap: 1.3rem;
  }

  .sidebar ul li {
    margin: 0 10px;
  }

  .sidebar a {
    color: var(--Very-vark-blue);
    text-decoration: none;
    font-weight: bold;
  }

  .main-img-btn {
    display: none;
  }
}

@media screen and (max-width: 550px) {
  body {
    padding: 0;
    margin: 0;
    width: 100%;
    overflow-x: hidden;
  }

  .body-header {
    border: none;
    padding: 10px 20px;
  }

  main {
    display: flex;
    align-items: center;
    margin: 0 0 0 0;
    width: 100%;
    row-gap: 0;
  }

  .main-img {
    margin: 0;
    width: 100vw;
    position: relative;
    display: flex;
    justify-content: center;
  }

  .main-img img {
    border-radius: 0;
    cursor: pointer;
    height: 70vw;
    object-fit: cover;
    margin: 0;
  }

  .header-right {
    display: flex;
    column-gap: 1rem;
    margin-left: auto;
  }

  .avatar img {
    width: 32px;
    height: 32px;
  }

  .imgBtns {
    display: none;
  }

  .product-info {
    margin: 20px;
  }

  .product-priceBox {
    display: flex;
    justify-content: space-between;
  }

  .add-cart-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 1rem;
  }

  .lightBox-container {
    display: none;
  }

  .showLightBoxContainer {
    display: none;
  }

  .counter {
    min-width: 57%;
    width: 88%;
  }

  .addCartBtn {
    border: 1px solid;
    width: 94%;
    min-width: 60%;
    padding: 15px 7px;
  }

  .main-img-btn {
    display: block;
  }

  .product-info .main-text {
    font-size: 1.725rem;
    color: var(--Very-vark-blue);
    line-height: 1.1;
    margin-top: 1rem;
  }

  .product-info .description {
    line-height: 1.75;
    color: var(--Dark-grayish-blue);
    font-size: unset;
  }

  .sidebar {
    width: 50%;
  }

  .cart-container {
    top: 10%;
  }

  .mainPrevBtn {
    left: 4%;
    width: 38px;
    height: 38px;
  }

  .mainNextBtn {
    right: 4%;
    width: 38px;
    height: 38px;
  }
}