style.css

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

:root {
  --color-white: #fff;
  --color-grey: #686868;
  --color-black: #09120e;
  --color-beige: #ece1c5;
  --color-green: #275040;
  --color-red: #6f1414;
}

/* global style */
a,
a:visited {
  text-decoration: none;
  color: inherit;
  transition: color ease-in-out 0.2s;
}

a:hover {
  color: var(--color-red);
  /* text-decoration: underline; */
}

a.active {
  font-weight: bolder;
}

li {
  list-style: none;
  margin-inline: 0.8em;
  position: relative;
}

li:not(.icon) {
  overflow: hidden;
}

li:not(.icon)::before {
  content: '';
  position: absolute;
  bottom: 0;
  height: 2px;
  width: 100%;
  background-color: var(--color-red);
  transform: translateX(-100%);
  transition: transform ease-in-out 0.2s;
}

li:hover::before {
  transform: translateX(0);
}

/* ----Specific style----- */
body {
  background-color: var(--color-beige);
  font-family: 'Alexandria', sans-serif;
  color: var(--color-black);
}

.container {
  margin-inline: auto;
  width: 80%;
  max-width: 1000px;
}

/* Header */
header .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.5rem;
}

.logo {
  position: relative;
  color: var(--color-beige);
  font-size: 1.5rem;
  font-family: 'Leckerli One', cursive;
}

.logo svg {
  width: 3rem;
  height: auto;
  position: relative;
  top: 0.4rem;
  fill: var(--color-beige);
}

header menu {
  display: flex;
  justify-content: center;
  align-items: center;
}

header menu li.icon {
  position: relative;
  margin-inline: 0.8em;
}

header .logo::before {
  content: '';
  position: absolute;
  top: -420px;
  left: -680px;
  z-index: -1;
  width: 950px;
  height: 473px;
  background-color: var(--color-green);
  transform-origin: bottom right;
  transform: rotateZ(-15deg);
}

/* -- mobile nav */
.mobile-nav {
  display: none;
}

.mobile-nav label {
  display: block;
  position: relative;
  z-index: 20;
  width: 40px;
  height: 40px;
}

.mobile-nav label:hover {
  cursor: pointer;
}

.mobile-nav input {
  display: none;
}

.mobile-nav span {
  display: block;
  width: 100%;
  height: 4px;
  border-radius: 3px;
  background-color: var(--color-black);
  margin-block: 0.5rem;
  transition: transform 0.2s ease-in-out, opacity 0.2s ease-in-out;
}

.mobile-nav input[type='checkbox']:checked ~ label span {
  background-color: var(--color-white);
}

.mobile-nav input[type='checkbox']:checked ~ label span:nth-of-type(2) {
  transform: rotateZ(45deg);
}

.mobile-nav input[type='checkbox']:checked ~ label span:nth-of-type(2)::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--color-white);
  transform: rotateZ(90deg);
  transition: transform 0.2s ease-in-out;
}

.mobile-nav input[type='checkbox']:checked ~ label span:nth-of-type(1),
.mobile-nav input[type='checkbox']:checked ~ label span:nth-of-type(3) {
  opacity: 0;
}

.mobile-nav-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  background-color: var(--color-green);
  color: var(--color-white);
  font-size: 2rem;
  height: 100%;
}

.mobile-nav input[type='checkbox']:checked ~ .mobile-nav-menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.8em;
}

/* Breadcrumb */
.breadcrumb {
  margin-bottom: 1.5rem;
  font-style: italic;
  font-size: 0.8rem;
  text-align: right;
}

.breadcrumb a {
  margin-inline: 0.5em;
}

.breadcrumb .active-link {
  text-decoration: underline;
  font-weight: bolder;
}

/* Main */
main {
  padding: 1.5rem 5rem;
}

main h1 {
  position: relative;
  margin-bottom: 1.5em;
  font-weight: bolder;
  text-align: center;
}

main h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 15%;
  height: 3px;
  background-color: var(--color-red);
}

/* -- Images */
.product_images {
  display: flex;
  justify-content: space-between;
  margin-block: 1.5rem;
}

.product_images .main-img {
  width: 80%;
  max-height: 500px;
  -o-object-fit: cover;
     object-fit: cover;
}

aside.thumbnails {
  width: 20%;
  padding-inline: 0.8rem;
}

aside.thumbnails .thumbnail {
  width: 100%;
  border: 1px solid transparent;
}
aside.thumbnails .thumbnail:hover {
  border: 2px solid var(--color-red);
  cursor: pointer;
}

aside.thumbnails .thumbnail.active {
  border: 3px solid var(--color-red);
}

/* -- Description */
.product_info_container {
  display: flex;
  align-items: stretch;
  gap: 2.5rem;
  font-size: 0.9rem;    display: flex;
  justify-content: space-around;
}

.product_description {
  text-align: justify;
}

.product_description p:first-of-type {
  margin-bottom: 0.35em;
}

.product_buy {
  min-width: 30%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-direction: column;
}

.product_color-picker {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
}

.product_color-picker .color {
  width: 30px;
  height: 30px;
}

.product_color-picker .color:hover {
  cursor: pointer;
  box-shadow: 0px 0px 0px 2px;
}

.color.green {
  background-color: var(--color-green);
  color: var(--color-green);
}

.color.black {
  background-color: var(--color-black);
  color: var(--color-black);
}

.product_buy-infos {
  text-align: center;
}

.product_price {
  margin-bottom: 0.5em;
  font-size: 1.8rem;
  color: var(--color-red);
}

.product_buy button {
  padding: 0.6em 1em;
  background-color: var(--color-red);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  border: none;
  border-radius: 0.3em;
}

.product_buy button:hover {
  cursor: pointer;
  box-shadow: 0px 0px 0px 4px;
}

.product_buy button:active {
  background-color: var(--color-green);
}

/* -- specs */
.product_tech {
  margin-block: 3rem;
  display: flex;
  justify-content: center;
}

.product_tech table {
  width: 80%;
  border-collapse: collapse;
}

.product_tech table tr {
  margin: 0;
  background-color: hsl(157, 14%, 23%);
  color: var(--color-white);
  font-weight: lighter;
}

.product_tech table tr:nth-of-type(2n) {
  background-color: var(--color-green);
}

.product_tech table tr td {
  padding: 0.5em 0.5em;
}

.product_tech table tr td:first-of-type {
  padding-right: 0.8em;
  text-align: right;
  font-style: italic;
  width: 30%;
  border-right: 1px solid var(--color-white);
}

/* Footer */
footer {
  background-color: var(--color-black);
  color: var(--color-beige);
  padding-block: 1.5rem;
}

footer .footer-menu {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

footer .footer-menu li::before {
  background-color: var(--color-white);
}

footer .footer-menu a:hover {
  color: var(--color-white);
}

/* Interactive classes */
.overflow-hidden {
  overflow: hidden;
}

.selected-color {
  border: 3px solid var(--color-white);
  box-shadow: 0px 0px 0px 2px;
}

.new-item::before {
  content: '!';
  position: absolute;
  top: -8px;
  right: -12px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-red);
  color: var(--color-beige);
  font-size: 0.9rem;
  font-weight: bolder;
  text-align: center;
}

/* MEDIA QUERIES */
@media screen and (max-width: 980px) {
  li {
    margin-inline: 0.5em;
  }

  .container {
    width: 95%;
  }

  .main-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  main {
    padding-inline: 2rem;
  }

  .product_color-picker {
    flex-wrap: wrap;
  }

  .product_color-picker p {
    width: 100%;
    text-align: center;
  }

  .product_tech table {
    width: 100%;
  }
}

@media screen and (max-width: 740px) {
  .product_info_container {
    flex-direction: column;
  }

  .product_buy {
    flex-direction: row;
  }
}

@media screen and (max-width: 450px) {
  .container{
    width: 100%;
  }
  
  header {
    padding: 0 0.5rem 0.1rem;
    background-color: var(--color-green);
    color: var(--color-beige);
  }

  header .container{
    justify-content: space-evenly;
  }

  header .logo::before {
    display: none;
  }

  .purchase{
    margin-right: 0.6rem;
    font-size: 1.2rem;
  }
  
  .mobile-nav span{
    background-color: var(--color-beige);
  }
  
    .breadcrumb {
      margin: 0.6rem 0.5rem 0;
    }

  main{
    font-size: 0.8rem;
  }

  .product_images{
    flex-direction: column;
  }

  .product_images .main-img {
    width: 100%;
  }
  
  aside.thumbnails {
    width: 100%;
    margin-top: 0.5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
  }

  aside.thumbnails .thumbnail{
    width: 30%;
  }

  .product_buy {
    flex-direction: column;
    gap: 1.5rem;
  }

  footer .footer-menu {
    flex-direction: column;
    gap: 1.2em;
  }
}