Interior design builder

HTML

              
                mixin Card(id)
  article.card.card_hidden(id=`card-${id}`)
    .card__image.overflowFixForSafari
      img(src="", alt="A nice furniture")
    .card__choice
      button(data-action="dislike") <svg viewBox="0 0 512 512" width="100" title="heart-broken"><path d="M473.7 73.8l-2.4-2.5c-46-47-118-51.7-169.6-14.8L336 159.9l-96 64 48 128-144-144 96-64-28.6-86.5C159.7 19.6 87 24 40.7 71.4l-2.4 2.4C-10.4 123.6-12.5 202.9 31 256l212.1 218.6c7.1 7.3 18.6 7.3 25.7 0L481 255.9c43.5-53 41.4-132.3-7.3-182.1z" /></svg>
      button(data-action="like") <svg viewBox="0 0 512 512" width="100" title="heart"><path d="M462.3 62.6C407.5 15.9 326 24.3 275.7 76.2L256 96.5l-19.7-20.3C186.1 24.3 104.5 15.9 49.7 62.6c-62.8 53.6-66.1 149.8-9.9 207.9l193.5 199.8c12.5 12.9 32.8 12.9 45.3 0l193.5-199.8c56.3-58.1 53-154.3-9.8-207.9z" /></svg>

header.header
  .header__branding Your interior design builder
  nav.header__menu
    ul
      .header__menuItem
        i.header__menuItemIcon <svg viewBox="0 0 576 512" width="100" title="home"><path d="M280.37 148.26L96 300.11V464a16 16 0 0 0 16 16l112.06-.29a16 16 0 0 0 15.92-16V368a16 16 0 0 1 16-16h64a16 16 0 0 1 16 16v95.64a16 16 0 0 0 16 16.05L464 480a16 16 0 0 0 16-16V300L295.67 148.26a12.19 12.19 0 0 0-15.3 0zM571.6 251.47L488 182.56V44.05a12 12 0 0 0-12-12h-56a12 12 0 0 0-12 12v72.61L318.47 43a48 48 0 0 0-61 0L4.34 251.47a12 12 0 0 0-1.6 16.9l25.5 31A12 12 0 0 0 45.15 301l235.22-193.74a12.19 12.19 0 0 1 15.3 0L530.9 301a12 12 0 0 0 16.9-1.6l25.5-31a12 12 0 0 0-1.7-16.93z" /></svg>
        li.header__menuItemLabel Home
      .header__menuItem
        i#favMenuItem.header__menuItemIcon <svg viewBox="0 0 512 512" width="100" title="heart"><path d="M462.3 62.6C407.5 15.9 326 24.3 275.7 76.2L256 96.5l-19.7-20.3C186.1 24.3 104.5 15.9 49.7 62.6c-62.8 53.6-66.1 149.8-9.9 207.9l193.5 199.8c12.5 12.9 32.8 12.9 45.3 0l193.5-199.8c56.3-58.1 53-154.3-9.8-207.9z" /></svg>
        li.header__menuItemLabel Favorites
      .header__menuItem
        i.header__menuItemIcon <svg viewBox="0 0 496 512" width="100" title="compass"><path d="M225.38 233.37c-12.5 12.5-12.5 32.76 0 45.25 12.49 12.5 32.76 12.5 45.25 0 12.5-12.5 12.5-32.76 0-45.25-12.5-12.49-32.76-12.49-45.25 0zM248 8C111.03 8 0 119.03 0 256s111.03 248 248 248 248-111.03 248-248S384.97 8 248 8zm126.14 148.05L308.17 300.4a31.938 31.938 0 0 1-15.77 15.77l-144.34 65.97c-16.65 7.61-33.81-9.55-26.2-26.2l65.98-144.35a31.938 31.938 0 0 1 15.77-15.77l144.34-65.97c16.65-7.6 33.8 9.55 26.19 26.2z" /></svg>
        li.header__menuItemLabel Explore
      .header__menuItem
        i.header__menuItemIcon <svg viewBox="0 0 512 512" width="100" title="cog"><path d="M487.4 315.7l-42.6-24.6c4.3-23.2 4.3-47 0-70.2l42.6-24.6c4.9-2.8 7.1-8.6 5.5-14-11.1-35.6-30-67.8-54.7-94.6-3.8-4.1-10-5.1-14.8-2.3L380.8 110c-17.9-15.4-38.5-27.3-60.8-35.1V25.8c0-5.6-3.9-10.5-9.4-11.7-36.7-8.2-74.3-7.8-109.2 0-5.5 1.2-9.4 6.1-9.4 11.7V75c-22.2 7.9-42.8 19.8-60.8 35.1L88.7 85.5c-4.9-2.8-11-1.9-14.8 2.3-24.7 26.7-43.6 58.9-54.7 94.6-1.7 5.4.6 11.2 5.5 14L67.3 221c-4.3 23.2-4.3 47 0 70.2l-42.6 24.6c-4.9 2.8-7.1 8.6-5.5 14 11.1 35.6 30 67.8 54.7 94.6 3.8 4.1 10 5.1 14.8 2.3l42.6-24.6c17.9 15.4 38.5 27.3 60.8 35.1v49.2c0 5.6 3.9 10.5 9.4 11.7 36.7 8.2 74.3 7.8 109.2 0 5.5-1.2 9.4-6.1 9.4-11.7v-49.2c22.2-7.9 42.8-19.8 60.8-35.1l42.6 24.6c4.9 2.8 11 1.9 14.8-2.3 24.7-26.7 43.6-58.9 54.7-94.6 1.5-5.5-.7-11.3-5.6-14.1zM256 336c-44.1 0-80-35.9-80-80s35.9-80 80-80 80 35.9 80 80-35.9 80-80 80z" /></svg>
        li.header__menuItemLabel Settings
      .header__menuItem
        i.header__menuItemIcon <svg viewBox="0 0 512 512" width="100" title="info-circle"><path d="M256 8C119.043 8 8 119.083 8 256c0 136.997 111.043 248 248 248s248-111.003 248-248C504 119.083 392.957 8 256 8zm0 110c23.196 0 42 18.804 42 42s-18.804 42-42 42-42-18.804-42-42 18.804-42 42-42zm56 254c0 6.627-5.373 12-12 12h-88c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h12v-64h-12c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h64c6.627 0 12 5.373 12 12v100h12c6.627 0 12 5.373 12 12v24z" /></svg>
        li.header__menuItemLabel About
main.main
  header
    h1 What's your kind of interior design?
    p This will help us suit our suggestions to your taste
  #cards
    each val in [0, 1, 2, 3, 4, 5, 6, 7]
      +Card(val)

CSS

              
                @import url("https://fonts.googleapis.com/css2?family=Dancing+Script&family=Playfair+Display&family=Montserrat&display=swap");

// Colors
$primary-color: #d9ccc1;
$dark-primary-color: #c5b3a3;
$secondary-color: #8c7a70;
$dark-secondary-color: #59524f;
$white-color: #f0f0f2;
$dislike-color: #b71c1c;
$like-color: $secondary-color;

// Typos
$main-typo: Montserrat, sans-serif;
$accent-typo: "Playfair Display", serif;
$special-typo: "Dancing Script", cursive;

// Settings
$menu-size: 18em;
$card-width: 15em;
$perspective: 1000px;

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  font-family: $main-typo;

  @media screen and (max-width: 1200px) {
    font-size: 0.8em;
  }
}

h1 {
  font-size: 3em;
  margin-bottom: 0.25em;
}

h1,
header > h1 + * {
  font-family: $accent-typo;
  color: $dark-secondary-color;
}

header > h1 + * {
  font-size: 1.4em;
  margin-top: 0;
}

.header {
  position: fixed;
  float: left;
  width: $menu-size;
  min-height: 100%;
  color: $white-color;
  background-color: $dark-secondary-color;

  &__menu {
    & ul {
      padding-left: 2em;
    }
  }

  &__branding {
    padding: 1.8em 1em 2em 1em;
    font-size: 2.5em;
    background-color: $secondary-color;
    font-family: $special-typo;
  }

  &__menuItem {
    margin: 3em 0;
    font-size: 1.2em;
    perspective: $perspective;
    perspective-origin: calc(1.25em * 0.5) 50%;

    &Icon {
      float: left;
      width: 1.25em;
      height: 1.25em;

      & svg {
        width: 1.25em;
        height: 1.25em;
        fill: $white-color;
        stroke: $white-color;
      }
    }

    &Label {
      display: inline-block;
      list-style-type: none;
      margin-left: 1em;
    }
  }
}

.main {
  float: right;
  padding: 1.25em 2.5em;
  width: calc(100% - #{$menu-size});
  min-height: 100%;
  background-color: $primary-color;
}

#cards {
  max-width: 75em;
}

.card {
  display: inline-block;
  position: relative;
  overflow: hidden;
  will-change: transform;
  height: $card-width;
  width: $card-width;
  background-color: $dark-primary-color;
  border-radius: 25px;
  margin: 2em 2em 0 0;
  transition: opacity 150ms ease-in-out, transform 150ms ease-in-out;

  &::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: $white-color;
    transition: opacity 500ms ease-in-out;
    opacity: 0;
    z-index: -1;
  }

  &_favorited {
    transform-origin: 0.5em 0.5em;

    &::after {
      z-index: 1;
      opacity: 1;
    }
  }

  &_hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.5);
  }

  &__image {
    width: $card-width;
    height: 75%;
    border-radius: 25px 25px 0 0;

    & > img {
      position: relative;
      opacity: 0;
      transition: opacity 1000ms ease-in-out;
      width: 100%;
      height: 100%;
    }

    &_loaded > img {
      opacity: 1;
    }
  }

  &__choice {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 25%;

    button {
      font-size: 0.9em;
      $size: 3em;
      background-color: $dark-secondary-color;
      width: $size;
      height: $size;
      border: none;
      border-radius: calc(#{$size} / 2);
      padding: 0.3em 0 0 0;
      margin: 0 1em;
      cursor: pointer;

      & svg {
        width: 1.3em;
        height: 1.3em;
        fill: $primary-color;
        stroke: $primary-color;
      }

      &[data-action="dislike"]:hover,
      &[data-action="dislike"]:focus {
        background-color: $dislike-color;
      }
      &[data-action="like"]:hover,
      &[data-action="like"]:focus {
        background-color: $like-color;
      }
    }
  }
}

.overflowFixForSafari {
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
}

JS

              
                const unsplashIds = [
  "FV3GConVSss",
  "JaXs8Tk5Iww",
  "UV81E0oXXWQ",
  "MNz7IGrcEl0",
  "tleCJiDOri0",
  "JdcJn85xD2k",
  "nhWgZNV85LQ",
  "UXFJ-6Zj27M",
  "98WE9hWWjiQ",
  "3mlg5BRUifM",
  "_B9J6abAHPA",
  "VOS6akpHo1k",
  "f7h2nTvEknM",
  "RBoGC_OJvWs",
  "GliaHAJ3_5A"
];

const cards = document.querySelectorAll(".card");
const cardsContainer = document.querySelector("#cards");
const favoriteIcon = document.getElementById("favMenuItem");

function getCard(element) {
  if (element.classList.contains("card")) {
    return element;
  } else if (element !== document.documentElement) {
    return getCard(element.parentElement);
  }
}

function getButton(element) {
  if (element.tagName === "BUTTON") {
    return element;
  } else if (element !== document.documentElement)
    return getButton(element.parentElement);
}

function getImg(card) {
  if (!(card instanceof Element && card.classList.contains("card"))) return;
  return card.querySelector("img");
}

function appear(card) {
  const id = Math.floor(Math.random() * unsplashIds.length);
  const cardImg = getImg(card);
  const src = `https://source.unsplash.com/${unsplashIds[id]}/240x180`;
  card.classList.remove("card_hidden");
  cardImg.setAttribute("src", src);
}

function reset(card) {
  const cardImg = getImg(card);
  cardImg.setAttribute("src", "");
  cardImg.parentElement.classList.remove("card__image_loaded");
  card.classList.add("card_hidden");
  card.classList.remove("card_favorited");
  setTimeout(() => {
    appear(card);
  }, 400);
}

function like(card) {
  const animationDuration = 1000;
  const distance = getDistance(card, favoriteIcon);
  card.classList.add("card_favorited");
  favoriteIcon.animate([{ transform: "translateZ(700px)", offset: 0.5 }], {
    duration: animationDuration,
    easing: "ease-in-out"
  });
  const animation = card.animate(
    [
      {
        transform: `translate(${distance.x}px, ${distance.y}px) scale(0.2) rotate(-40deg)`
      }
    ],
    { duration: animationDuration / 2, easing: "ease-in" }
  );

  animation.onfinish = () => {
    reset(card);
  };
}

function dislike(card) {
  const animation = card.animate(
    [
      {
        transform: "scale(0.1) rotate(-130deg)",
        opacity: 0
      }
    ],
    { duration: 400, easing: "ease-in-out" }
  );

  animation.onfinish = () => {
    reset(card);
  };
}

function buttonHandler(event) {
  const card = getCard(event.target);
  const button = getButton(event.target);

  if (!card || !button || !button.dataset) return;
  if (button.dataset.action === "like") like(card);
  if (button.dataset.action === "dislike") dislike(card);
}

function getDistance(elt1, elt2) {
  if (!(elt1 instanceof Element && elt2 instanceof Element))
    throw Error("Illegal use of the function");

  const elt1Bbox = elt1.getBoundingClientRect();
  const elt2Bbox = elt2.getBoundingClientRect();

  return { x: elt2Bbox.x - elt1Bbox.x, y: elt2Bbox.y - elt1Bbox.y };
}

function init() {
  cardsContainer.addEventListener("click", buttonHandler);

  [...cards].forEach((card, index) => {
    const cardImg = getImg(card);
    cardImg.addEventListener("load", () => {
      cardImg.parentElement.classList.add("card__image_loaded");
    });

    setTimeout(() => {
      appear(card);
    }, 200 + index * 50);
  });
}

window.addEventListener("DOMContentLoaded", init);

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