@keyframes moveInLeft {
  0% {
    opacity: 0;
    transform: translateX(-10rem);
  }
  80% {
    transform: translateX(-1rem);
  }
  100% {
    opacity: 1;
    transform: translate(0);
  }
}

@keyframes moveInRight {
  0% {
    opacity: 0;
    transform: translateX(10rem);
  }
  80% {
    transform: translateX(-1rem);
  }
  100% {
    opacity: 1;
    transform: translate(0);
  }
}

@keyframes moveInBottom {
  0% {
    opacity: 0;
    transform: translateY(3rem);
  }
  100% {
    opacity: 1;
    transform: translate(0);
  }
}

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

html {
  font-size: 62.5%;
}

body {
  box-sizing: border-box;
}

body {
  font-family: "Lato", sans-serif;
  font-weight: 400;
  /* font-size: 16px; */
  line-height: 1.7;
  color: #777;
  padding: 3rem;
}

.heading-primary {
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 6rem;
  backface-visibility: hidden;
}
.heading-primary--main {
  display: block;
  font-size: 6rem;
  font-weight: 400;
  letter-spacing: 3.5rem;
  animation-name: moveInLeft;
  animation-duration: 1s;
  animation-timing-function: ease-out;
}
.heading-primary--sub {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1.75rem;
  animation: moveInRight 1s ease-out;
}

.heading-secondary {
  font-size: 3.5rem;
  text-transform: uppercase;
  font-weight: 700;
  display: inline-block;
  background-image: linear-gradient(to right, #ff4e00 0%, #ec9f05 74%);
  -webkit-background-clip: text;
  color: transparent;
  letter-spacing: 2px;
  transition: all 0.2s;
}
.heading-secondary:hover {
  transform: skewY(2deg) skewX(15deg) scale(1.1);
  text-shadow: 0.5rem 1rem 2rem rgba(0, 0, 0, 0.2);
}

.heading-tertiary {
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
}

.paragraph {
  font-size: 1.6rem;
}
.paragraph:not(:last-child) {
  margin-bottom: 3rem;
}

.u-center-text {
  text-align: center !important;
}

.u-margin-bottom-big {
  margin-bottom: 8rem !important;
}

.u-margin-bottom-medium {
  margin-bottom: 4rem !important;
}

.u-margin-bottom-small {
  margin-bottom: 1.5rem !important;
}

.u-margin-top-big {
  margin-top: 8rem !important;
}

.u-margin-top-medium {
  margin-top: 4rem !important;
}

.u-margin-top-small {
  margin-top: 1.5rem !important;
}

.bg-video {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  widows: 100%;
  z-index: -10;
  opacity: 0.15;
  overflow: hidden;
}
.bg-video__content {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.btn,
.btn:link,
.btn:visited {
  text-transform: uppercase;
  text-decoration: none;
  padding: 1.5rem 4rem;
  display: inline-block;
  border-radius: 10rem;
  transition: all 0.2s;
  position: relative;
  font-size: 1.6rem;
  border: none;
  cursor: pointer;
}

.btn::after {
  content: "";
  display: inline-block;
  height: 100%;
  width: 100%;
  border-radius: 10rem;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  transition: all 0.4s;
}

.btn:hover {
  transform: translateY(-0.3rem);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}
.btn:hover::after {
  transform: scaleX(1.4) scaleY(1.6);
  opacity: 0;
}

.btn:active,
.btn:focus {
  outline: none;
  transform: translateY(-0.1rem);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
}

.btn--white {
  background-color: #fff;
  color: #777;
}
.btn--white::after {
  background-color: #fff;
}

.btn--green {
  background-color: #55c57a;
  color: #fff;
}
.btn--green::after {
  background-color: #55c57a;
}

.btn--animated {
  animation: moveInBottom 1s ease-out 0.75s;
  animation-fill-mode: backwards;
}

.btn-text:link,
.btn-text:visited {
  font-size: 1.6rem;
  color: #55c57a;
  display: inline-block;
  text-decoration: none;
  border-bottom: 1px solid #55c57a;
  padding: 3px;
  transition: all 0.2s;
}

.btn-text:hover {
  background-color: #55c57a;
  color: #fff;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.btn-text:active {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  transform: translateY(0);
}

.card {
  perspective: 150rem;
  -moz-perspective: 150rem;
  position: relative;
  height: 52rem;
}
.card__side {
  height: 52rem;
  transition: all 0.8s ease;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  backface-visibility: hidden;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
}
.card__side--front {
  background-color: #fff;
}
.card__side--back {
  background-color: green;
  transform: rotateY(180deg);
}
.card__side--back-1 {
  background-image: linear-gradient(to right bottom, #ffb900, #ff7730);
}
.card__side--back-2 {
  background-image: linear-gradient(to right bottom, #7ed56f, #28b485);
}
.card__side--back-3 {
  background-image: linear-gradient(to right bottom, #2998ff, #5643fa);
}
.card:hover .card__side--front {
  transform: rotateY(-180deg);
}
.card:hover .card__side--back {
  transform: rotateY(0);
}
.card__picture {
  background-size: cover;
  height: 23rem;
  background-blend-mode: screen;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
  border-top-right-radius: 3px;
  border-top-left-radius: 3px;
}
.card__picture--1 {
  background-image: linear-gradient(to right bottom, #ffb900, #ff7730),
    url(../img/dev-4.jpg);
}
.card__picture--2 {
  background-image: linear-gradient(to right bottom, #7ed56f, #28b485),
    url(../img/dev-4.jpg);
}
.card__picture--3 {
  background-image: linear-gradient(to right bottom, #2998ff, #5643fa),
    url(../img/dev-4.jpg);
}
.card__heading {
  font-size: 2.8rem;
  font-weight: 300;
  text-transform: uppercase;
  text-align: right;
  color: #fff;
  position: absolute;
  top: 12rem;
  right: 2rem;
  width: 75%;
}
.card__heading-span {
  padding: 1rem 1.5rem;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.card__heading-span--1 {
  background-image: linear-gradient(
    to right bottom,
    rgba(255, 185, 0, 0.85),
    rgba(255, 119, 48, 0.85)
  );
}
.card__heading-span--2 {
  background-image: linear-gradient(
    to right bottom,
    rgba(126, 213, 111, 0.85),
    rgba(40, 180, 133, 0.85)
  );
}
.card__heading-span--3 {
  background-image: linear-gradient(
    to right bottom,
    rgba(41, 152, 255, 0.85),
    rgba(86, 67, 250, 0.85)
  );
}
.card__datails {
  padding: 3rem;
}
.card__datails ul {
  list-style: none;
  width: 80%;
  margin: 0 auto;
}
.card__datails ul li {
  text-align: center;
  font-size: 1.5rem;
  padding: 1rem;
}
.card__datails ul li:not(:last-child) {
  border-bottom: 1px solid #eee;
}
.card__cta {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  text-align: center;
}
.card__price-box {
  text-align: center;
  color: #fff;
  margin-bottom: 8rem;
}
.card__price-only {
  font-size: 1.4rem;
  text-transform: uppercase;
}
.card__price-value {
  font-size: 6rem;
  font-weight: 100;
}

.composition {
  position: relative;
  transition: all 0.2s;
}
.composition__photo {
  width: 55%;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.4);
  border-radius: 2px;
  position: absolute;
  z-index: 10;
  outline-offset: 2rem;
}
.composition__photo:hover {
  outline: 1.5rem solid #55c57a;
  transform: scale(1.05) translateY(-0.5rem);
  box-shadow: 0 2.5rem 4rem rgba(0, 0, 0, 0.5);
  z-index: 20;
}
.composition__photo--p1 {
  left: 0;
  top: -2rem;
}
.composition__photo--p2 {
  right: 0;
  top: 2rem;
}
.composition__photo--p3 {
  left: 20%;
  top: 10rem;
}
.composition:hover .composition__photo:not(:hover) {
  transform: scale(0.95);
}

.feature-box {
  background-color: rgba(255, 255, 255, 0.8);
  font-size: 1.5rem;
  padding: 2.5rem;
  text-align: center;
  border-radius: 3px;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
  transition: all 0.3s;
}
.feature-box:hover {
  transform: scale(1.03) translateY(-1.5rem);
}
.feature-box__icon {
  font-size: 6rem;
  margin-bottom: 0.5rem;
  display: inline-block;
  background-image: linear-gradient(to right, #7ed56f, #28b485);
  -webkit-background-clip: text;
  color: transparent;
}

.form__group:not(:last-child) {
  margin-bottom: 2rem;
}

.form__input {
  font-size: 1.5rem;
  color: inherit;
  font-family: inherit;
  padding: 1.5rem 2rem;
  border-radius: 2px;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  border-bottom: 3px solid transparent;
  width: 90%;
  display: block;
  transition: all 0.3s;
}
.form__input:focus {
  outline: none;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.1);
  border-bottom: 3px solid #55c57a;
}
.form__input:focus:invalid {
  border-bottom: 3px solid #ff7730;
}
.form__input::-webkit-input-placeholder {
  color: #999;
}

.form__text_area {
  font-size: 1.5rem;
  color: inherit;
  font-family: inherit;
  padding: 1.5rem 2rem;
  border-radius: 2px;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  border-bottom: 3px solid transparent;
  width: 90%;
  display: block;
  transition: all 0.3s;
}
.form__text_area:focus {
  outline: none;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.1);
  border-bottom: 3px solid #55c57a;
}

.form__text_area:focus:invalid {
  border-bottom: 3px solid #ff7730;
}
.form__text_area::-webkit-input-placeholder {
  color: #999;
}

.form__label {
  font-size: 1.2rem;
  font-weight: 600;
  margin-left: 2rem;
  margin-top: 0.7rem;
  display: block;
  transition: all 0.3s;
}

.form__input:placeholder-shown + .form__label {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4rem);
}

.form__radio-group {
  width: 49%;
  display: inline-block;
}

.form__radio-input {
  display: none;
}

.form__radio-label {
  font-size: 1.6rem;
  cursor: pointer;
  position: relative;
  padding-left: 4.5rem;
}

.form__radio-button {
  height: 3rem;
  width: 3rem;
  border: 5px solid #55c57a;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  left: 0;
  top: -0.4rem;
}
.form__radio-button::after {
  content: "";
  display: block;
  height: 1.3rem;
  width: 1.3rem;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #55c57a;
  opacity: 0;
  transition: all 0.3s;
}

.form__radio-input:checked + .form__radio-label .form__radio-button::after {
  opacity: 1;
}

.popup {
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.popup:target {
  opacity: 1;
  visibility: visible;
}
.popup__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  width: 75%;
  box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.2);
  border-radius: 3px;
  display: table;
  overflow: hidden;
}
.popup__left {
  width: 33.3333333%;
  display: table-cell;
}
.popup__right {
  width: 66.6666667%;
  display: table-cell;
  vertical-align: middle;
  padding: 3rem 5rem;
}
.popup__img {
  display: block;
  width: 100%;
}
.popup__text {
  font-size: 1.4rem;
  margin-bottom: 4rem;
  -moz-column-count: 2;
  -moz-column-gap: 4rem;
  -moz-column-rule: 1px solid #eee;
  column-count: 2;
  column-gap: 4rem;
  column-rule: 1px solid #eee;
  text-align: justify;
  -moz-hyphens: auto;
  -ms-hyphens: auto;
  -webkit-hyphens: auto;
  hyphens: auto;
}

.story {
  width: 75%;
  margin: 0 auto;
  box-shadow: 0 3rem 6rem rgba(0, 0, 0, 0.1);
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 3px;
  padding: 6rem;
  padding-left: 9rem;
  font-size: 1.6rem;
  transform: skewX(-12deg);
}
.story__shape {
  width: 15rem;
  height: 15rem;
  float: left;
  -webkit-shape-outside: circle(50% at 50% 50%);
  shape-outside: circle(50% at 50% 50%);
  -webkit-clip-path: circle(50% at 50% 50%);
  clip-path: circle(50% at 50% 50%);
  transform: translateX(-3rem) skewX(12deg);
  position: relative;
}
.story__img {
  height: 100%;
  transform: translateX(-4rem) scale(1.4);
  backface-visibility: hidden;
  transition: all 0.5s;
}
.story__caption {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 20%);
  color: #fff;
  text-transform: uppercase;
  font-size: 1.7rem;
  text-align: center;
  opacity: 0;
  transition: all 0.5s;
  backface-visibility: hidden;
}
.story__text {
  transform: skewX(12deg);
}
.story:hover .story__caption {
  opacity: 1;
  transform: translate(-50%, -50%);
}
.story:hover .story__img {
  transform: translateX(-4rem) scale(1);
  filter: blur(3px) brightness(80%);
}

.footer {
  background-color: #333;
  /* background-color: #fff; */
  padding: 10rem 0;
  font-size: 1.4rem;
}
.footer__logo-box {
  text-align: center;
  margin-bottom: 8rem;
}
.footer__logo {
  width: 15rem;
  height: auto;
}
.footer__navigation {
  border-top: 1px solid #777;
  padding-top: 2rem;
  display: inline-block;
}
.footer__list {
  list-style: none;
}
.footer__item {
  display: inline-block;
}
.footer__item:not(:last-child) {
  margin-right: 0.5rem;
}
.footer__link,
.footer__link:link,
.footer__link:visited {
  color: #f7f7f7;
  background-color: #333;
  text-decoration: none;
  text-transform: uppercase;
  display: inline-block;
  transition: all 0.2s;
}
.footer__link:hover,
.footer__link:active {
  color: #55c57a;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.4);
  transform: rotate(5deg) scale(1.3);
}
.footer__copyright {
  color: #fff;
  border-top: 1px solid #777;
  padding-top: 2rem;
  width: 80%;
  float: right;
}

.row {
  max-width: 114rem;
  margin: 0 auto;
}
.row:not(:last-child) {
  margin-bottom: 8rem;
}
.row:after {
  content: "";
  display: table;
  clear: both;
}
.row [class^="col-"] {
  float: left;
}
.row [class^="col-"]:not(:last-child) {
  margin-right: 6rem;
}
.row .col-1-of-2 {
  width: calc((100% - 6rem) / 2);
}
.row .col-1-of-3 {
  width: calc((100% - 6rem * 2) / 3);
}
.row .col-2-of-3 {
  width: calc(2 * ((100% - 6rem * 2) / 3) + 6rem);
}
.row .col-1-of-4 {
  width: calc((100% - 6rem * 3) / 4);
}
.row .col-2-of-4 {
  width: calc(2 * ((100% - 6rem * 3) / 4) + 6rem);
}
.row .col-3-of-4 {
  width: calc(3 * ((100% - 6rem * 3) / 4) + 2 * 6rem);
}

.header {
  height: 95vh;
  background-image: linear-gradient(
      to right bottom,
      rgba(119, 47, 26, 1),
      rgba(242, 166, 90, 0.84)
    ),
    url(../img/hero.jpg);
  background-size: cover;
  background-position: top;
  position: relative;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 75vh, 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% 75vh, 0 100%);
}
.header__logo-box {
  position: absolute;
  top: 4rem;
  left: 4rem;
  width: 15rem;
  height: 15rem;
}
.header__logo {
  height: 3.5rem;
}
.header__text-box {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.navigation__checkbox {
  display: none;
}

.navigation__button {
  background-color: #fff;
  height: 7rem;
  width: 7rem;
  position: fixed;
  top: 6rem;
  right: 6rem;
  border-radius: 50%;
  z-index: 2000;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
  text-align: center;
  cursor: pointer;
}

.navigation__background {
  height: 6rem;
  width: 6rem;
  border-radius: 50%;
  position: fixed;
  top: 6.5rem;
  right: 6.5rem;
  background-image: radial-gradient(
    rgba(119, 47, 26, 1),
    rgba(242, 166, 90, 0.84)
  );
  z-index: 1000;
  transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 1);
}

.navigation__nav {
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1500;
  opacity: 0;
  width: 0;
  transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.navigation__list {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  list-style: none;
  text-align: center;
}

.navigation__item {
  margin: 1rem;
}

.navigation__link:link,
.navigation__link:visited {
  display: inline-block;
  font-size: 3rem;
  font-weight: 300;
  padding: 1rem 2rem;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  background-image: linear-gradient(
    120deg,
    transparent 0%,
    transparent 50%,
    #fff 50%
  );
  background-size: 250%;
  transition: all 0.4s;
}
.navigation__link:link span,
.navigation__link:visited span {
  margin-right: 1.5rem;
  display: inline-block;
}

.navigation__link:hover,
.navigation__link:active {
  background-position: 100%;
  color: #55c57a;
  transform: translateX(1rem);
}

.navigation__checkbox:checked ~ .navigation__background {
  transform: scale(80);
}

.navigation__checkbox:checked ~ .navigation__nav {
  opacity: 1;
  width: 100%;
}

.navigation__icon {
  position: relative;
  margin-top: 3.5rem;
}
.navigation__icon,
.navigation__icon::before,
.navigation__icon::after {
  width: 3rem;
  height: 2px;
  background-color: #333;
  display: inline-block;
}
.navigation__icon::before,
.navigation__icon::after {
  content: "";
  position: absolute;
  left: 0;
  transition: all 0.2s;
}
.navigation__icon::before {
  top: -0.8rem;
}
.navigation__icon::after {
  top: 0.8rem;
}

.navigation__button:hover .navigation__icon::before {
  top: -1rem;
}

.navigation__button:hover .navigation__icon::after {
  top: 1rem;
}

.navigation__checkbox:checked + .navigation__button .navigation__icon {
  background-color: transparent;
}
.navigation__checkbox:checked + .navigation__button .navigation__icon::before {
  transform: rotate(135deg);
  top: 0;
}
.navigation__checkbox:checked + .navigation__button .navigation__icon::after {
  transform: rotate(-135deg);
  top: 0;
}

.section-about {
  /* background-color: #f7f7f7; */
  background-color: #000;
  padding: 25rem 0;
  margin-top: -20vh;
}

.section-features {
  margin-top: -10rem;
  padding: 20rem 0;
  background-image: linear-gradient(
      to right bottom,
      /* rgba(41, 152, 255, 0.85),
      rgba(86, 67, 250, 0.85) */
        rgba(119, 47, 26, 1),
      rgba(242, 166, 90, 0.74) /* #772f1a 0%,
      #f2a65a 74% */
    ),
    url(../img/languages-1024x1024.jpg);
  background-size: cover;
  transform: skewY(-7deg);
}
.section-features > * {
  transform: skewY(7deg);
}

.section-tours {
  background-color: #000;

  padding: 25rem 0 15rem;
  margin-top: -10rem;
}

.section-stories {
  /* background-color: rgba(41, 152, 255, 0.85); */
  /* background-color: #772f1a; */
  background-image: linear-gradient(
    to right bottom,
    /* rgba(41, 152, 255, 0.85),
    rgba(86, 67, 250, 0.85) */ #772f1a 0%,
    #f2a65a 74%
  );
  padding: 15rem 0;
  position: relative;
}

.section-book {
  padding: 15rem 0;
  background-image: linear-gradient(
    to right bottom,
    /* rgba(41, 152, 255, 0.85),
    rgba(86, 67, 250, 0.85) */ #772f1a 0%,
    #f2a65a 74%
  );
}

.book {
  background-image: linear-gradient(
      105deg,
      rgba(255, 255, 255, 0.9) 0%,
      rgba(255, 255, 255, 0.9) 50%,
      transparent 50%
    ),
    url(../img/dev-6-large.jpg);
  background-size: 100%;
  border-radius: 3px;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.2);
  height: 50rem;
}
.book__form {
  width: 50%;
  padding: 6rem;
}