/* 
0 - 600px -> Phone
600 - 900px -> Tablet portrait
900 - 1200px -> Tablet landscape
1200 - 1800px -> Normal css style
> 1800px -> Big desktop
*/
/*
$breakpoint arg choices::after
1. phone
2. tab-port
3. tab-land
4. big-desktop
*/
/*
Flow :
Base + typography > general layout + grid > pg. layout > components
*/
@keyframes moveInLeft {
  0% {
    opacity: 0;
    transform: translateX(-10rem); }
  75% {
    transform: translateX(2.5rem); }
  100% {
    opacity: 1;
    transform: translate(0); } }

@keyframes moveInRight {
  0% {
    opacity: 0;
    transform: translateX(10rem); }
  75% {
    transform: translateX(-2.5rem); }
  100% {
    opacity: 1;
    transform: translate(0); } }

@keyframes moveInBtn {
  0% {
    opacity: 0;
    transform: translateY(5rem); }
  100% {
    opacity: 1;
    transform: translate(0); } }

html {
  /* default font size -> 16px */
  /* 10px/16px = 62,5% */
  font-size: 62.5%; }
  @media (max-width: 75em) {
    html {
      font-size: 56.25%; } }
  @media (max-width: 56.25em) {
    html {
      font-size: 50%; } }
  @media (min-width: 112.5em) {
    html {
      font-size: 75%; } }

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

body {
  padding: 3rem;
  box-sizing: border-box; }
  @media (max-width: 56.25em) {
    body {
      padding: 0; } }

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

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

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

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

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

body {
  font-family: "Lato", "sans-serif";
  font-weight: 400;
  /* font-size: 16px; */
  line-height: 1.7;
  color: #5a5a5a; }

.heading-primary {
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 5rem;
  /* remove shaky text after animation */
  backface-visibility: hidden; }
  .heading-primary--main {
    display: block;
    font-size: 6rem;
    font-weight: 400;
    letter-spacing: 3.5rem;
    /* ANIMATION */
    animation-name: moveInLeft;
    animation-duration: 1s;
    animation-timing-function: ease-in;
    /* animation-iteration-count: 3; */
    /* animation-delay: 1s; */ }
    @media (max-width: 37.5em) {
      .heading-primary--main {
        letter-spacing: 1rem;
        font-size: 5rem; } }
  .heading-primary--sub {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 1.75rem;
    animation: moveInRight 1s ease-in; }
    @media (max-width: 37.5em) {
      .heading-primary--sub {
        letter-spacing: 0.4rem; } }

.heading-secondary {
  background-image: linear-gradient(to top right, #60d888, #28b485);
  display: inline-block;
  -webkit-background-clip: text;
  color: transparent;
  font-size: 3.5rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 2px;
  transition: all 0.25s; }
  @media (max-width: 56.25em) {
    .heading-secondary {
      font-size: 3rem; } }
  @media (max-width: 37.5em) {
    .heading-secondary {
      font-size: 2.5rem; } }
  .heading-secondary:hover {
    transform: scale(1.05);
    text-shadow: 0 0.5rem 0.5rem rgba(90, 90, 90, 0.1); }

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

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

.bg-video {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  opacity: 0.2;
  z-index: -1;
  overflow: hidden; }
  .bg-video__content {
    height: 100%;
    width: 100%;
    object-fit: cover; }

.btn, .btn:link, .btn:visited {
  position: relative;
  text-decoration: none;
  text-transform: uppercase;
  border-radius: 10rem;
  padding: 1.5rem 3rem;
  display: inline-block;
  font-size: 1.6rem;
  transition: all 0.25s;
  cursor: pointer;
  border: none; }

.btn:hover {
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);
  transform: translateY(-0.3rem);
  /* when hover the button, we want to apply certain styles to the after */ }
  .btn:hover::after {
    transform: scale(1.3);
    opacity: 0; }

.btn:active, .btn:focus {
  box-shadow: 0 0.3rem 0.8rem rgba(0, 0, 0, 0.15);
  transform: translateY(-0.1rem); }

.btn--white {
  background-color: #fff;
  color: #5a5a5a; }
  .btn--white::after {
    background-color: #fff; }

.btn--yellow {
  background-color: #ffb900;
  color: #fff; }
  .btn--yellow::after {
    background-color: #ffb900; }

.btn--green {
  background-color: #28b485;
  color: #fff; }
  .btn--green::after {
    background-color: #28b485; }

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

.btn--animated {
  animation: moveInBtn 0.75s ease-out 0.05s;
  /* automatically the 0% animation before start */
  animation-fill-mode: backwards; }

.btn-text:link, .btn-text:visited {
  text-decoration: none;
  border-bottom: 1px solid #28b485;
  color: #28b485;
  display: inline-block;
  font-size: 1.6rem;
  padding: 3px;
  transition: all 0.25s; }

.btn-text:hover {
  background-color: #28b485;
  color: #fff;
  box-shadow: 0 1rem 1rem rgba(0, 0, 0, 0.2);
  transform: translateY(-2px); }

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

.card {
  position: relative;
  height: 50rem;
  perspective: 150rem;
  -moz-perspective: 150rem; }
  .card__side {
    height: 50rem;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.2);
    transition: all 0.75s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    backface-visibility: hidden; }
    .card__side--front {
      background-color: #fff; }
    .card__side--back {
      transform: rotateY(180deg); }
      .card__side--back-1 {
        background-image: linear-gradient(to right top, #ffb900, #ff7730); }
      .card__side--back-2 {
        background-image: linear-gradient(to top right, #28b485, #60d888); }
      .card__side--back-3 {
        background-image: linear-gradient(to top left, #2998ff, #5643fa); }
  .card:hover .card__side--front {
    transform: rotateY(-180deg); }
  .card:hover .card__side--back {
    transform: rotateY(0); }
  .card__img {
    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: 5px;
    border-top-left-radius: 5px; }
    .card__img--1 {
      background-image: linear-gradient(to right top, #ffb900, #ff7730), url(../img/nat-5.jpg); }
    .card__img--2 {
      background-image: linear-gradient(to top left, #60d888, #28b485), url(../img/nat-6.jpg); }
    .card__img--3 {
      background-image: linear-gradient(to bottom right, #5643fa, #2998ff), url(../img/nat-7.jpg); }
  .card__heading {
    position: absolute;
    top: 12rem;
    right: 2rem;
    text-align: right;
    font-size: 2.8rem;
    font-weight: 400;
    text-transform: uppercase;
    color: #fff;
    width: 75%; }
  .card__heading-span {
    padding: 1rem 1rem;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone; }
    .card__heading-span--1 {
      background-image: linear-gradient(to right top, rgba(255, 185, 0, 0.9), rgba(255, 119, 48, 0.9)); }
    .card__heading-span--2 {
      background-image: linear-gradient(to right top, rgba(96, 216, 136, 0.9), rgba(40, 180, 133, 0.9)); }
    .card__heading-span--3 {
      background-image: linear-gradient(to right top, rgba(41, 152, 255, 0.9), rgba(86, 67, 250, 0.9)); }
  .card__details {
    padding: 3rem; }
    .card__details ul {
      list-style: none;
      margin: 0 auto;
      width: 80%; }
    .card__details li {
      font-size: 1.5rem;
      text-align: center;
      padding: 1rem; }
      .card__details li:not(:last-child) {
        border-bottom: 0.5px solid #dadada; }
  .card__cta {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    text-align: center; }
  .card__price-box {
    text-align: center;
    margin-bottom: 6rem;
    color: #fff; }
  .card__price-only {
    text-transform: uppercase;
    font-size: 1.4rem; }
  .card__price-value {
    font-size: 6rem;
    font-weight: 100; }

.composition {
  position: relative; }
  .composition__img {
    width: 55%;
    position: absolute;
    box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.3);
    border-radius: 2px;
    transition: all 0.25s;
    outline-offset: 1rem; }
    .composition__img--p1 {
      left: 0;
      top: -2rem; }
    .composition__img--p2 {
      right: 0;
      top: 2rem; }
    .composition__img--p3 {
      left: 20%;
      top: 10rem; }
    .composition__img:hover {
      transform: scale(1.05) translateY(-0.5px);
      box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.5);
      z-index: 20;
      outline: 0.8rem solid #28b485; }
  .composition:hover .composition__img:not(:hover) {
    transform: scale(0.95); }

.feature-box {
  padding: 2.5rem;
  text-align: center;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.8);
  font-size: 1.5rem;
  box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.2);
  transition: transform 0.2s;
  cursor: pointer; }
  .feature-box__icon {
    background-image: linear-gradient(to top right, #60d888, #28b485);
    -webkit-background-clip: text;
    color: transparent;
    font-size: 6rem;
    margin-bottom: 0.5rem; }
  .feature-box:hover {
    transform: translateY(-1.25rem) scale(1.02); }

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

.form__input {
  font-family: inherit;
  font-size: 1.5rem;
  color: inherit;
  padding: 1.5rem 2rem;
  border-radius: 3px;
  background-color: rgba(255, 255, 255, 0.5);
  border-bottom: 4px solid transparent;
  border: none;
  width: 90%;
  display: block;
  transition: all 0.3s; }
  .form__input:focus {
    outline: none;
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
    border-bottom: 4px solid #28b485; }
  .form__input:focus:invalid {
    border-bottom: 4px solid #ff7730; }

.form::-webkit-input-placeholder {
  color: #999; }

.form__label {
  font-size: 1.1rem;
  font-weight: 600;
  margin-left: 2rem;
  margin-top: 1rem;
  display: block;
  transition: all 0.2s; }

.form__input:placeholder-shown + .form__label {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-3rem); }

.form__radio-group {
  width: 45%;
  display: inline-block; }

.form__radio-label {
  font-size: 1.6rem;
  cursor: pointer;
  position: relative;
  padding-left: 4rem; }

.form__radio-input {
  display: none; }

.form__radio-button {
  height: 2.5rem;
  width: 2.5rem;
  border: 5px solid #28b485;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  left: 0;
  top: -0.4rem; }
  .form__radio-button::after {
    height: 1.1rem;
    width: 1.1rem;
    content: "";
    display: block;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #28b485;
    opacity: 0;
    transition: opacity 0.25s; }

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

.story {
  width: 75%;
  margin: 0 auto;
  padding: 6rem;
  padding-left: 9rem;
  font-size: 1.6rem;
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 3rem 6rem rgba(0, 0, 0, 0.15);
  border-radius: 3px;
  transform: skewX(-10deg); }
  .story__shape {
    position: relative;
    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(10deg); }
  .story__img {
    height: 100%;
    transform: translateX(-3.5rem) scale(1.3);
    transition: all 0.5s;
    backface-visibility: hidden; }
  .story__text {
    transform: skewX(10deg); }
  .story__caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 50%);
    color: #fff;
    text-transform: uppercase;
    text-align: center;
    font-size: 1.6rem;
    transition: all 0.5s;
    opacity: 0;
    backface-visibility: hidden; }
  .story:hover .story__caption {
    opacity: 1;
    transform: translate(-50%, -50%); }
  .story:hover .story__img {
    transform: translateX(-3.5rem) scale(1);
    filter: blur(4px) brightness(80%); }

.popup {
  height: 100vh;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.75);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s; }
  .popup__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 75%;
    height: 50rem;
    border-radius: 5px;
    background-color: #fff;
    box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.25);
    display: table;
    overflow: hidden;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.2);
    transition: all 0.5s 0.1s; }
  .popup__left {
    width: 33.33333%;
    display: table-cell; }
  .popup__right {
    width: 66.66667%;
    display: table-cell;
    vertical-align: middle;
    padding: 4rem 6rem; }
  .popup__img {
    display: block;
    width: 100%; }
  .popup__text {
    font-size: 1.5rem;
    margin-bottom: 4rem;
    margin-top: 2rem;
    column-count: 2;
    column-gap: 4rem;
    column-rule: 1.5px solid #5a5a5a;
    hyphens: auto;
    -moz-hyphens: auto;
    -ms-hyphens: auto;
    -webkit-hyphens: auto; }
  .popup:target {
    opacity: 1;
    visibility: visible; }
  .popup:target .popup__content {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1); }
  .popup__close:link, .popup__close:visited {
    color: #5a5a5a;
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 3rem;
    text-decoration: none;
    display: inline-block;
    line-height: 1; }
  .popup__close:hover {
    color: #7ed56f; }

.row {
  max-width: 114rem;
  margin: 0 auto; }
  .row:not(:last-child) {
    margin-bottom: 8rem; }
    @media (max-width: 56.25em) {
      .row:not(:last-child) {
        margin-bottom: 6rem; } }
  @media (max-width: 56.25em) {
    .row {
      max-width: 50rem; } }
  .row::after {
    content: "";
    display: table;
    clear: both; }
  .row [class^="col-"] {
    float: left; }
    .row [class^="col-"]:not(:last-child) {
      margin-right: 6rem; }
      @media (max-width: 56.25em) {
        .row [class^="col-"]:not(:last-child) {
          margin-right: 0;
          margin-bottom: 6rem; } }
    @media (max-width: 56.25em) {
      .row [class^="col-"] {
        width: 100% !important; } }
  .row .col-1-of-2 {
    width: calc((100% - 6rem) / 2); }
  .row .col-1-of-3 {
    width: calc((100% - 2 * 6rem) / 3); }
  .row .col-2-of-3 {
    width: calc(2 * ((100% - 2 * 6rem) / 3) + 6rem); }
  .row .col-1-of-4 {
    width: calc((100% - 3 * 6rem) / 4); }
  .row .col-2-of-4 {
    width: calc(2 * ((100% - 3 * 6rem) / 4) + 6rem); }
  .row .col-3-of-4 {
    width: calc(3 * ((100% - 3 * 6rem) / 4) + 2 * 6rem); }

.header {
  position: relative;
  height: 95vh;
  background-image: linear-gradient(to right top, rgba(96, 216, 136, 0.7), rgba(40, 180, 133, 0.7)), url(../img/hero.jpg);
  background-size: cover;
  background-position: top;
  /* four corners for polygon */
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% 80vh, 0 100%); }
  @media (max-width: 37.5em) {
    .header {
      -webkit-clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%);
      clip-path: polygon(0 0, 100% 0, 100% 90vh, 0 100%); } }
  .header__logo-box {
    position: absolute;
    top: 4rem;
    left: 4rem; }
  .header__logo {
    height: 3.5rem; }
  .header__text-box {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center; }

.footer {
  background-color: #5a5a5a;
  color: #dadada;
  padding: 10rem 0;
  font-size: 1.4rem; }
  .footer__logo-box {
    text-align: center;
    margin-bottom: 6rem; }
  .footer__logo {
    width: 15rem;
    height: auto; }
  .footer__navigation {
    border-top: 1px solid #dadada;
    padding-top: 2rem;
    display: inline-block; }
  .footer__list {
    list-style: none; }
  .footer__item {
    display: inline-block; }
    .footer__item:not(:last-child) {
      margin-right: 1.5rem; }
  .footer__copyright {
    border-top: 1px solid #dadada;
    padding-top: 2rem;
    width: 70%;
    float: right; }
  .footer__link:link, .footer__link:visited {
    background-color: #5a5a5a;
    color: #f7f7f7;
    text-decoration: none;
    text-transform: uppercase;
    display: inline-block;
    transition: all 0.15s; }
  .footer__link:hover, .footer__link:active {
    color: #7ed56f;
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.5);
    transform: rotate(2deg) scale(1.25); }

.navigation__checkbox {
  display: none; }

.navigation__button {
  background-color: #fff;
  height: 7rem;
  width: 7rem;
  border-radius: 50%;
  position: fixed;
  top: 6rem;
  right: 6rem;
  z-index: 500;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
  cursor: pointer;
  text-align: center; }
  @media (max-width: 56.25em) {
    .navigation__button {
      top: 4rem;
      right: 4rem; } }

.navigation__background {
  height: 6rem;
  width: 6rem;
  border-radius: 50%;
  position: fixed;
  top: 6.5rem;
  right: 6.5rem;
  z-index: 100;
  background-image: radial-gradient(#60d888, #28b485);
  transition: transform 0.8s cubic-bezier(0.8, 0, 0.05, 1); }

.navigation__nav {
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 250;
  width: 0;
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.8, -0.5, 0.3, 1.5); }

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

.navigation__item {
  margin: 1.5rem; }

.navigation__link:link, .navigation__link:visited {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 3rem;
  font-weight: 400;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  background-image: linear-gradient(120deg, transparent 0%, transparent 50%, #fff 50%);
  background-size: 250%;
  transition: all 0.3s; }

.navigation__link:hover, .navigation__link:active {
  background-position: 100%;
  color: #7ed56f;
  transform: translateX(0.8rem); }

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

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

.navigation__icon {
  position: relative;
  margin-top: 3.5rem; }
  .navigation__icon, .navigation__icon::before, .navigation__icon::after {
    width: 3rem;
    height: 2.5px;
    background-color: #999;
    display: inline-block; }
  .navigation__icon::before, .navigation__icon::after {
    content: "";
    position: absolute;
    left: 0;
    transition: all 0.2s; }
  .navigation__icon::before {
    top: -0.7rem; }
  .navigation__icon::after {
    top: 0.7rem; }

.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 {
  top: 0;
  transform: rotate(135deg); }

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

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

.section-features {
  padding: 20rem 0;
  margin-top: -10rem;
  background-image: linear-gradient(to right top, rgba(96, 216, 136, 0.7), rgba(40, 180, 133, 0.7)), url(../img/nat-4.jpg);
  background-size: cover;
  transform: skewY(-7deg); }
  .section-features > * {
    transform: skewY(7deg); }

.section-tours {
  background-color: #f7f7f7;
  padding: 25rem 0 10rem 0;
  margin-top: -15vh; }

.section-stories {
  position: relative;
  padding: 15rem 0; }

.section-book {
  padding: 15rem 0;
  background-image: linear-gradient(to right top, #60d888, #28b485); }

.book {
  height: 50rem;
  background-image: linear-gradient(100deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.9) 50%, transparent 50%), url(../img/nat-10.jpg);
  background-size: 100%;
  border-radius: 4px;
  box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.4); }
  .book__form {
    width: 50%;
    padding: 6rem; }