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

body {
  font-family: "Montserrat", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Colors */
  --color-text: #000;
  --color-bg-main: #fff;
  --color-menu-item: #fff;
  --color-menu-item-hover: #e0f3ca;
  --color-bg-menu: #cbf3ee;
  --color-bg-facts: #000;
  --color-text-facts: #fff;
  --color-bg-img: #000;
  --color-bg-more-1: #fee9b1;
  --color-bg-more-2: #e0f3ca;
  --color-bg-more-3: #f3cae8;
  --color-bg-more-4: #cacaf3;
  --color-nav: #ddd;
  --color-nav-hover: #000;
  --color-link: #000;
  --color-link-hover: #333;
}

/* Page Loader */
.js .loading::before {
  content: "";
  position: fixed;
  z-index: 100000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg-main);
}

.js .loading::after {
  content: "";
  position: fixed;
  z-index: 100000;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  margin: -30px 0 0 -30px;
  pointer-events: none;
  opacity: 0;
  background: var(--color-text);
  animation: loaderAnim 0.8s ease-in infinite alternate forwards;
}

@keyframes loaderAnim {
  to {
    opacity: 1;
    transform: scale3d(0.5, 0.5, 1) rotate(90deg);
  }
}

a {
  text-decoration: none;
  color: var(--color-link);
  outline: none;
}

a:hover,
a:focus {
  color: var(--color-link-hover);
  outline: none;
}

.hidden {
  position: absolute;
  overflow: hidden;
  width: 0;
  height: 0;
  pointer-events: none;
}

button {
  border: 0;
  background: none;
  margin: 0;
  padding: 0;
  font-family: inherit;
  cursor: pointer;
  -webkit-appearance: none;
}

button:focus {
  outline: none;
}

/* Codrops links */
.codrops-links {
  position: relative;
  z-index: 1000;
  display: flex;
  margin: 2rem 1.5rem;
  white-space: nowrap;
}

.codrops-icon {
  display: inline-block;
  margin: 0.25rem;
}

.codrops-icon .icon {
  width: 1.5rem;
  height: 1.5rem;
}

/* Icons */
.icon {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.sections__header {
  padding: 2rem 3rem 0 2rem;
  display: flex;
}

.title {
  text-transform: lowercase;
  font-size: 1.35rem;
  margin: 0;
}

.menu {
  position: absolute;
  width: 100%;
  height: 100vh;
  top: 0;
  z-index: 3000;
  display: grid;
  grid-template-columns: 100%;
  pointer-events: none;
  align-items: start;
}

.menu::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  right: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  opacity: 0;
}

.menu--open::before {
  opacity: 1;
  pointer-events: auto;
}

.menu__inner {
  padding: 4rem 2rem 0 0;
  grid-area: 1 / 1 / 2 / 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  list-style: none;
  opacity: 1;
  position: relative;
  text-align: right;
}

.menu__toggle {
  position: absolute;
  top: 0;
  right: 0;
  margin: 2.3rem 2rem;
  display: grid;
  grid-template: 100% / 100%;
  pointer-events: auto;
  cursor: pointer;
}

.menu__toggle-inner {
  display: block;
  grid-area: 1 / 1 / 1 / 1;
}

.menu__toggle-inner--close {
  opacity: 0;
  color: var(--color-menu-item);
}

.menu__item {
  font-size: 2.25rem;
  margin: 0 0 1.5rem;
  font-weight: bold;
  opacity: 0;
}

.menu--open .menu__item {
  pointer-events: auto;
}

.menu__item-link {
  color: var(--color-menu-item);
}

.menu__item-link:hover {
  color: var(--color-menu-item-hover);
}

.sections__index,
.sections__nav {
  display: none;
}

.facts {
  display: none;
}

.section__content {
  padding: 2rem;
}

.section__title {
  font-size: 7.5vw;
  text-transform: lowercase;
  margin: 0;
  letter-spacing: -0.35vw;
  position: relative;
  overflow: hidden;
}

.section__title span {
  display: inline-block;
}

.section__description {
  line-height: 1.75;
  overflow: hidden;
  position: relative;
  padding: 0 2rem 0 0;
  font-weight: 300;
}

.section__description-inner {
  display: block;
}

.section__img {
  height: 45vh;
  pointer-events: none;
}

.section__img-inner {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: 50% 50%;
}

.section__facts {
  padding: 2rem;
  margin: 0;
  list-style: none;
  background: var(--color-bg-facts);
  color: var(--color-text-facts);
}

.section__facts-item {
  margin: 0 0 2.5rem 0;
}

.section__facts-img {
  max-width: 200px;
  border-radius: 5px;
  display: block;
  cursor: pointer;
  margin: 4rem 0 2rem 0;
  position: relative;
}

.section__facts-img::before,
.section__facts-img::after {
  content: "";
  width: 100%;
  height: 100%;
  background: #2f2f2f;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.section__facts-img::before {
  transform: rotate(3deg);
}

.section__facts-img::after {
  transform: rotate(-5deg);
}

.section__facts-img img {
  max-width: none;
  width: 100%;
}
.icon--grid {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.5rem;
  height: 1.5rem;
  margin: -0.75rem 0 0 -0.75rem;
}

.section__facts-title {
  font-size: 1em;
  margin: 0 0 0.5rem;
}

.section__facts-detail {
  font-weight: 300;
}

.section__facts-item--clickable {
  display: none;
}

.section__gallery {
  grid-area: 1 / 4 / 4 / 2;
  padding: 2rem;
  display: grid;
  grid-gap: 0.75rem;
  grid-template-columns: 50% 50%;
  grid-template-rows: 2rem 1fr 1fr 1fr;
  align-items: center;
  justify-content: center;
  z-index: 300;
  pointer-events: none;
  height: 100vh;
  background: var(--color-bg-facts);
}

.section__gallery-item {
  width: 100%;
  height: 100%;
  display: grid;
}

.section__gallery-item--title {
  grid-area: 1 / 1 / 2 / 3;
  color: #fff;
  font-size: 1em;
  margin: 0;
}

.section__gallery-item img {
  max-width: 100%;
  max-height: 100%;
  margin: auto 0;
  display: block;
}

.section__more {
  display: flex;
  align-items: stretch;
  overflow: hidden;
}

.section__more-inner {
  display: flex;
  width: 100%;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.section__more-inner--bg1 {
  background-color: var(--color-bg-more-1);
}

.section__more-inner--bg2 {
  background-color: var(--color-bg-more-2);
}

.section__more-inner--bg3 {
  background-color: var(--color-bg-more-3);
}

.section__more-inner--bg4 {
  background-color: var(--color-bg-more-4);
}

.section__more-text {
  font-weight: bold;
  display: block;
  margin: 0 0 1rem 0;
}

.section__more-link {
  display: flex;
  cursor: pointer;
  font-weight: 300;
}

.section__more-linktext {
  margin: 0 0.5rem 0 0;
  line-height: 1;
}

.icon--arrowlong {
  width: 2rem;
  height: 1.25rem;
}

@media screen and (min-width: 55em) and (min-height: 40em) {
  .sections {
    height: 100vh;
    overflow: hidden;
    display: grid;
    grid-template-columns: 45% 55%;
    grid-template-rows: 6rem calc(30% - 2rem) calc(44% - 2rem) calc(26% - 2rem);
    grid-template-areas:
      "header expander"
      "sections-index expander"
      "... expander"
      "sections-nav expander";
  }
  .codrops-links {
    position: absolute;
    top: 0;
    right: 0;
  }
  .sections--factsopen .codrops-links {
    opacity: 0;
    pointer-events: none;
  }
  .codrops-icon {
    color: #fff;
  }
  .menu {
    grid-template-columns: 47% 53%;
  }
  .menu__toggle {
    right: 53%;
    margin: 2.3rem 4rem 0 0;
  }
  .menu__inner {
    padding: 4rem 4rem 0 0;
  }
  .facts {
    position: relative;
    grid-area: expander;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    pointer-events: none;
    z-index: 200;
  }
  .facts__toggle {
    font-weight: bold;
    cursor: pointer;
    width: 48%;
    padding: 0 0 0 5vw;
    margin: 0 0 0 2vw;
    height: 5rem;
    position: relative;
    display: grid;
    grid-template: 100% / 100%;
    color: var(--color-text-facts);
    pointer-events: auto;
  }
  .facts__toggle:hover {
    opacity: 0.6;
  }
  .facts__toggle-inner {
    text-transform: uppercase;
    font-size: 0.6rem;
    letter-spacing: 0.25rem;
    grid-area: 1 / 1 / 1 / 1;
    display: flex;
  }
  .facts__toggle-inner--less {
    opacity: 0;
  }
  .facts__toggle-text {
    line-height: 1.75;
    margin: 0 0 0 0.25rem;
  }
  .button-contentclose {
    position: absolute;
    top: 0;
    right: 0;
    margin: 2rem;
    opacity: 0;
    pointer-events: none;
    color: var(--color-text-facts);
  }
  .sections__header {
    grid-area: header;
  }
  .sections__index {
    font-weight: bold;
    font-size: 0.75rem;
    display: block;
    align-self: end;
    padding: 0 4rem 3rem 20%;
    grid-area: sections-index;
    display: flex;
    z-index: 1;
  }
  .sections__index-current {
    position: relative;
    overflow: hidden;
  }
  .sections__index-total {
    position: relative;
    margin: 0 0 0 8rem;
  }
  .sections__index-total::after {
    content: "";
    position: absolute;
    width: 6rem;
    height: 3px;
    top: calc(50% - 1.5px);
    right: calc(100% + 1rem);
    background: #000;
  }
  .sections__index-inner {
    display: block;
    width: 1.15rem;
  }
  .sections__nav {
    display: block;
    grid-area: sections-nav;
    z-index: 5;
    padding: 2rem 4rem 0;
    background: linear-gradient(0deg, #ffffff 90%, rgba(255, 255, 255, 0));
  }
  .sections__nav-item {
    border: 2px solid var(--color-nav);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    background: var(--color-bg-main);
  }
  .sections__nav-item:hover {
    border-color: var(--color-nav-hover);
  }
  .sections__nav-item .icon {
    width: 100%;
    height: 100%;
  }
  .section {
    pointer-events: none;
    grid-area: 1 / 1 / 5 / 4;
    display: grid;
    grid-template-columns: 47% 25% 28%;
    grid-template-rows: 39% 39% 22%;
    grid-template-areas:
      "... slide-image slide-image"
      "slide-content slide-image slide-image"
      "... ... more";
  }
  .section--current {
    pointer-events: auto;
  }
  .section__content {
    padding: 0 4rem;
    grid-area: slide-content;
  }
  .section__expander {
    grid-area: 1 / 2 / 4 / 4;
    background: var(--color-bg-facts);
    transform-origin: 0 0;
    left: -2vw;
    position: relative;
    z-index: 100;
  }
  .section__img {
    height: auto;
    grid-area: slide-image;
    overflow: hidden;
    z-index: 99;
  }
  .section:fist-of-type .section__img {
    background: var(--color-bg-img);
  }
  .section__facts-item--clickable {
    display: block;
  }
  .section__gallery {
    grid-template-columns: repeat(2, calc(200px + 2rem));
    grid-gap: 1rem;
    padding: 10vh 5vw;
    background: transparent;
    position: relative;
  }
  .section__gallery-item {
    padding: 0 0 0 1rem;
    opacity: 0;
  }
  .section__more {
    grid-area: more;
  }
  .section__facts {
    padding: 10vh 5vw;
    pointer-events: none;
    background: transparent;
    position: relative;
    z-index: 200;
    grid-area: 1 / 2 / 4 / 3;
  }
  .section__facts-detail {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .section__more-inner {
    padding: 0;
  }
  .sections--factsopen .sections__nav,
  .sections--factsopen .section__facts-item--clickable .section__facts-img,
  .sections--factsopen .facts__toggle {
    pointer-events: none;
  }
  .sections--factsopen .button-contentclose,
  .section--current .section__facts-item--clickable,
  .sections--factsopen .section__gallery-item {
    pointer-events: auto;
  }
  .js .section:not(.section--current) {
    pointer-events: none;
  }
  .js .section:not(.section--current) .section__title span,
  .js .section:not(.section--current) .section__description,
  .js .section:not(.section--current) .section__img-inner,
  .js .section:not(.section--current) .section__more-inner,
  .js .section:not(.section--current) .section__more-text,
  .js .section:not(.section--current) .section__more-link,
  .js .section:not(.section--current) .section__facts-item {
    opacity: 0;
  }
}

@media screen and (max-width: 54.9em), screen and (max-height: 39.9em) {
  .js .section__title span,
  .js .section__description,
  .js .section__img-inner,
  .js .section__more-inner,
  .js .section__more-text,
  .js .section__more-link,
  .js .section__facts-item,
  .js .section__gallery-item {
    opacity: 1 !important;
    transform: none !important;
  }
  .codrops-icon .icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 2px solid;
    padding: 0.5rem;
  }
}