style.css

/*

0-600px =           phone
600 - 900px=        tablet-port
900- 1200px=        tablet-land     
[1200-1800px]=      normal          
1800px + =          big desktop
 
ORDER : base + typography > general layout + grid > page layout > components
*/
@keyframes moveInLeft {
  0% {
    opacity: 0;
    transform: translateX(10rem); }
  80% {
    transform: translateX(-1rem); }
  100% {
    opacity: 1;
    transform: translateX(0); } }

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

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

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

html {
  font-size: 62.5%; }
  @media only screen and (min-width: 112.5em) {
    html {
      font-size: 75%; } }
  @media only screen and (max-width: 75em) {
    html {
      font-size: 56.25%; } }
  @media only screen and (max-width: 56.25em) {
    html {
      font-size: 50%; } }

body {
  font-family: "Lato", sans-serif;
  font-weight: 400;
  line-height: 1.7;
  color: #777;
  padding: 3rem;
  box-sizing: border-box; }
  @media only screen and (max-width: 56.25em) {
    body {
      padding: 0; } }

.primary-heading {
  text-transform: uppercase;
  color: #fff;
  backface-visibility: hidden;
  /* hack to hide the shaking */
  margin-bottom: 4rem; }
  .primary-heading--main {
    font-size: 6rem;
    font-weight: 400;
    letter-spacing: 3.5rem;
    display: block;
    animation-name: moveInLeft;
    animation-duration: 1s;
    animation-timing-function: ease-out; }
    @media only screen and (max-width: 37.5em) {
      .primary-heading--main {
        font-size: 5rem;
        letter-spacing: 2rem; } }
  .primary-heading--sub {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 1.9rem;
    display: block;
    animation: moveInRight 1s ease-out;
    /* shortcut */ }
    @media only screen and (max-width: 37.5em) {
      .primary-heading--sub {
        font-size: 1.8rem;
        letter-spacing: 1rem; } }

.secondary-heading {
  font-size: 3.5rem;
  text-transform: uppercase;
  font-weight: 700;
  display: inline-block;
  background-image: linear-gradient(to right, #7ed56f, #28b485);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: all 0.2s; }
  @media only screen and (max-width: 56.25em) {
    .secondary-heading {
      font-size: 3rem; } }
  @media only screen and (max-width: 37.5em) {
    .secondary-heading {
      font-size: 2rem; } }
  .secondary-heading:hover {
    transform: skewY(2deg) skewX(15deg) scale(1.1);
    text-shadow: 0.5rem 1rem 2rem rgba(0, 0, 0, 0.2); }

.tertiary-heading {
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase; }

.paragraph {
  font-size: 1.3rem; }
  .paragraph:not(:last-child) {
    margin-bottom: 3rem; }

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

.u-margin-bottom-big {
  margin-bottom: 6rem !important; }
  @media only screen and (max-width: 56.25em) {
    .u-margin-bottom-big {
      margin-bottom: 4rem !important; } }

.u-margin-bottom-medium {
  margin-bottom: 4rem !important; }
  @media only screen and (max-width: 56.25em) {
    .u-margin-bottom-medium {
      margin-bottom: 3rem !important; } }

.u-margin-bottom-small {
  margin-bottom: 1.3rem !important; }

.u-margin-top-big {
  margin-top: 6rem !important; }

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

.btn, .btn:visited, .btn:link {
  display: inline-block;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 10rem;
  padding: 1.3rem 3rem;
  /* changed from 15px and 40px */
  position: relative;
  font-size: 1.3rem;
  transition: all 0.2s;
  border: none; }

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

.btn:active, .btn:focus {
  transform: translateY(-0.1rem);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2); }

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

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

.btn--green {
  color: #fff;
  background-color: #55c57a; }
  .btn--green::after {
    background-color: #55c57a; }
  @media only screen and (max-width: 37.5em) {
    .btn--green {
      margin-bottom: 2rem; } }

.btn--animated {
  animation-name: moveToTop;
  animation-duration: 1s;
  animation-timing-function: ease-out;
  animation-delay: 0.75s;
  animation-fill-mode: backwards;
  /* this helps in hiding the button before the animation starts*/ }

.btn-text:link, .btn-text:visited {
  font-size: 1.3rem;
  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, 0.2);
  transform: translateY(-2px); }

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

.bg-video {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: -1;
  opacity: .15; }
  .bg-video__content {
    height: 100%;
    width: 100%;
    object-fit: cover; }

.card {
  perspective: 150rem;
  -moz-perspective: 150rem;
  position: relative;
  height: 43rem; }
  .card__side {
    height: 43rem;
    transition: all .8s ease;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    -webkit-backface-visibility: hidden;
    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: brown;
      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: 20rem;
    background-blend-mode: screen;
    -webkit-clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
    border-top-left-radius: 3px;
    border-top-right-radius: 3px; }
    .card__picture--1 {
      background-image: linear-gradient(to right bottom, #ffb900, #ff7730), url(Images/nat-5.jpg); }
    .card__picture--2 {
      background-image: linear-gradient(to right bottom, #7ed56f, #28b485), url(Images/nat-6.jpg); }
    .card__picture--3 {
      background-image: linear-gradient(to right bottom, #2998ff, #5643fa), url(Images/nat-7.jpg); }
  .card__heading {
    font-size: 2.3rem;
    font-weight: 300;
    text-transform: uppercase;
    color: #fff;
    text-align: right;
    position: absolute;
    top: 11rem;
    right: 1.5rem;
    width: 65%; }
  .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__details {
    padding: 2rem; }
    .card__details ul {
      list-style: none;
      width: 80%;
      margin: 0 auto; }
    .card__details li {
      text-align: center;
      font-size: 1.3rem;
      padding: 0.7rem; }
      .card__details 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: 5rem; }
  .card__price-only {
    font-size: 1.4rem;
    text-transform: uppercase; }
  .card__price-value {
    font-size: 6rem;
    font-weight: 100; }
  @media only screen and (max-width: 56.25em), only screen and (hover: none) {
    .card {
      height: auto;
      border-radius: 3px;
      background-color: #fff;
      box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15); }
      .card__side {
        height: auto;
        position: relative;
        width: 100%;
        box-shadow: none; }
        .card__side--back {
          transform: rotateY(0);
          clip-path: polygon(0% 15%, 100% 0%, 100% 100%, 0% 100%); }
      .card__details {
        padding: 1.5rem 3rem; }
      .card:hover .card__side--front {
        transform: rotateY(0); }
      .card__cta {
        position: relative;
        top: 0;
        left: 0;
        transform: translate(0);
        width: 100%;
        padding: 7rem 4rem 4rem 4rem; }
      .card__price-box {
        margin-bottom: 3rem; }
      .card__price-value {
        font-size: 4rem; } }

.composition {
  position: relative; }
  .composition__photo {
    width: 55%;
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.4);
    border-radius: 2px;
    position: absolute;
    transition: all .2s;
    z-index: 10;
    outline-offset: 2rem; }
    @media only screen and (max-width: 56.25em) {
      .composition__photo {
        float: left;
        width: 33.33%;
        position: relative;
        box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.2); } }
    .composition__photo-p1 {
      left: 0;
      top: -2rem; }
      @media only screen and (max-width: 56.25em) {
        .composition__photo-p1 {
          top: 0;
          transform: scale(1.3); } }
    .composition__photo-p2 {
      right: 0;
      top: 2rem; }
      @media only screen and (max-width: 56.25em) {
        .composition__photo-p2 {
          top: -2rem;
          transform: scale(1.4);
          z-index: 100; } }
    .composition__photo-p3 {
      left: 20%;
      top: 15rem; }
      @media only screen and (max-width: 56.25em) {
        .composition__photo-p3 {
          top: 0;
          left: 0;
          transform: scale(1.3); } }
    .composition__photo:hover {
      transform: scale(1.05);
      box-shadow: 0 2.5rem 4rem rgba(0, 0, 0, 0.5);
      z-index: 20;
      outline: 1.5rem solid #55c57a; }
  .composition:hover .composition__photo:not(:hover) {
    transform: scale(0.95) translateY(-0.5rem); }

.feature-box {
  background-color: rgba(255, 255, 255, 0.8);
  text-align: center;
  font-size: 1.2rem;
  padding: 2rem;
  border-radius: 3px;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
  transition: transform -.3s; }
  @media only screen and (max-width: 56.25em) {
    .feature-box {
      padding: 1.5rem; } }
  .feature-box__icon {
    font-size: 5rem;
    margin-bottom: .5rem;
    display: inline-block;
    background-image: linear-gradient(to right, #7ed56f, #28b485);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent; }
    @media only screen and (max-width: 56.25em) {
      .feature-box__icon {
        margin-bottom: 0; } }
  .feature-box:hover {
    transform: translateY(-1.5rem) scale(1.03); }

.form__group:not(:last-child) {
  margin-bottom: 1.5rem; }

.form__input {
  padding: 1.5rem 2rem;
  font-size: 1.5rem;
  font-family: inherit;
  color: inherit;
  background-color: rgba(255, 255, 255, 0.6);
  border: none;
  border-radius: 3px;
  border-bottom: 3px solid transparent;
  display: block;
  width: 90%;
  transition: all 0.2s; }
  @media only screen and (max-width: 56.25em) {
    .form__input {
      width: 100%; } }
  .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__label {
  font-size: 1.2rem;
  font-weight: 700;
  margin-left: 2rem;
  margin-top: .7rem;
  display: block;
  transition: all 0.8s; }

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

.form__radio-group {
  width: 49%;
  display: inline-block; }
  @media only screen and (max-width: 56.25em) {
    .form__radio-group {
      width: 100%;
      margin-bottom: 2rem; } }

.form__radio-input {
  display: none; }

.form__radio-label {
  font-size: 1.3rem;
  cursor: pointer;
  padding-left: 4rem;
  position: relative; }

.form__radio-span {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 3px solid #55c57a;
  display: inline-block;
  position: absolute;
  top: -.6rem;
  left: 0; }
  .form__radio-span::after {
    content: "";
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background-color: #55c57a;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.2s; }

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

.popup {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 30000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s; }
  @supports (-webkit-backdrop-filter: blur(10px)) or (backdrop-filter: blur(10px)) {
    .popup {
      -webkit-backdrop-filter: blur(10px);
      backdrop-filter: blur(10px);
      background-color: rgba(0, 0, 0, 0.3); } }
  .popup_content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 75%;
    background-color: #fff;
    box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.2);
    border-radius: 3px;
    overflow: hidden;
    display: table;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.25);
    transition: all 0.4s 0.2s; }
    @media only screen and (max-width: 37.5em) {
      .popup_content {
        width: 90%;
        display: table; } }
  .popup_left {
    width: 33.33333%;
    display: table-cell;
    padding: 1rem; }
    @media only screen and (max-width: 37.5em) {
      .popup_left {
        height: 33.3333%;
        display: table-row; } }
  .popup_right {
    width: 66.66667%;
    display: table-cell;
    vertical-align: middle;
    padding: 1.5rem 4rem; }
    @media only screen and (max-width: 37.5em) {
      .popup_right {
        height: 66.6667%;
        display: table-row;
        text-align: center; } }
  .popup_img {
    width: 100%;
    display: block;
    height: 22.2rem; }
    @media only screen and (max-width: 37.5em) {
      .popup_img {
        float: left;
        width: 50%;
        height: 20rem;
        margin-bottom: 2rem; } }
  .popup_text {
    font-size: 1.3rem;
    margin-bottom: 4rem;
    -moz-columns: 2;
    -moz-column-gap: 3rem;
    -moz-column-rule: 1px solid #999;
    columns: 2;
    column-gap: 3rem;
    column-rule: 1px solid #999;
    -moz-hyphens: auto;
    -ms-hyphens: auto;
    -webkit-hyphens: auto;
    hyphens: auto; }
    @media only screen and (max-width: 37.5em) {
      .popup_text {
        font-size: 1.5rem;
        margin: 3rem;
        text-align: justify; } }
  .popup_close:link, .popup_close:visited {
    position: absolute;
    top: 2rem;
    right: 3rem;
    color: #777;
    font-size: 3rem;
    text-decoration: none;
    display: inline-block;
    line-height: 1;
    transition: all 0.2s; }
  .popup_close:hover {
    color: #55c57a; }
  .popup:target {
    opacity: 1;
    visibility: visible; }
  .popup:target .popup_content {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1); }

.story {
  width: 75%;
  margin: 0 auto;
  padding: 4rem;
  padding-left: 8rem;
  box-shadow: 0 3rem 6rem rgba(0, 0, 0, 0.1);
  border-radius: 3px;
  font-size: 1.3rem;
  background-color: rgba(255, 255, 255, 0.6);
  transform: skewX(-12deg); }
  @media only screen and (max-width: 56.25em) {
    .story {
      width: 100%;
      padding: 4rem;
      padding-left: 8rem; } }
  @media only screen and (max-width: 37.5em) {
    .story {
      transform: skewX(0); } }
  .story__shape {
    width: 13rem;
    height: 13rem;
    float: left;
    overflow: hidden;
    -webkit-shape-outside: circle(50% at 50% 50%);
    shape-outside: circle(50% at 50% 45%);
    -webkit-clip-path: circle(50% at 50% 50%);
    clip-path: circle(50% at 50% 50%);
    transform: translateX(-3rem) skewX(12deg);
    position: relative; }
    @media only screen and (max-width: 37.5em) {
      .story__shape {
        transform: translateX(-3rem) skewX(0); } }
  .story__img {
    height: 100%;
    transform: translateX(-3rem) scale(1.4);
    backface-visibility: hidden;
    transition: all 0.5s; }
  .story__text {
    transform: skewX(12deg); }
    @media only screen and (max-width: 37.5em) {
      .story__text {
        transform: skewX(0); } }
  .story__caption {
    position: absolute;
    top: 50%;
    left: 50%;
    color: #fff;
    text-transform: uppercase;
    font-size: 1.6rem;
    text-align: center;
    transform: translate(-50%, 30%);
    opacity: 0;
    backface-visibility: hidden;
    transition: all 0.5s; }
  .story:hover .story__caption {
    transform: translate(-50%, -50%);
    opacity: 1; }
  .story:hover .story__img {
    transform: translateX(-3rem) scale(1.1);
    filter: blur(3px) brightness(80%); }

.footer {
  background-color: #333;
  padding: 10rem 0;
  font-size: 1.4rem;
  color: #f7f7f7; }
  @media only screen and (max-width: 56.25em) {
    .footer {
      padding: 8rem 0; } }
  .footer__logo-box {
    width: inherit;
    text-align: center;
    margin-bottom: 8rem; }
    @media only screen and (max-width: 56.25em) {
      .footer__logo-box {
        margin-bottom: 6rem; } }
  .footer__logo {
    width: 15rem;
    height: auto;
    margin: auto; }
  .footer__navigation {
    border-top: 1px solid #777;
    padding-top: 2rem;
    display: inline-block; }
    @media only screen and (max-width: 56.25em) {
      .footer__navigation {
        width: 100%;
        text-align: center; } }
  .footer__list {
    list-style: none; }
  .footer__item {
    display: inline-block; }
    .footer__item:not(:last-child) {
      margin-right: 1.5rem; }
  .footer__link:link, .footer__link:visited {
    color: #f7f7f7;
    background-color: #333;
    display: inline-block;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.2s; }
  .footer__link:active, .footer__link:hover {
    color: #55c57a;
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.4);
    transform: rotate(5deg) scale(1.4); }
  .footer__copyright {
    border-top: 1px solid #777;
    padding-top: 2rem;
    float: right;
    width: 96%; }
    @media only screen and (max-width: 56.25em) {
      .footer__copyright {
        width: 100%;
        float: none; } }

.row {
  width: 95rem;
  max-width: 100%;
  margin: 0 auto;
  content: "";
  display: table;
  clear: both; }
  .row:not(:last-child) {
    margin-bottom: 8rem; }
    @media only screen and (max-width: 56.25em) {
      .row:not(:last-child) {
        margin-bottom: 6rem; } }
  @media only screen and (max-width: 56.25em) {
    .row {
      width: 50rem;
      padding: 0 2rem; } }
  .row [class^="col-"] {
    padding: 1rem 0;
    float: left; }
    .row [class^="col-"]:not(:last-child) {
      margin-right: 6rem; }
      @media only screen and (max-width: 56.25em) {
        .row [class^="col-"]:not(:last-child) {
          margin-right: 0;
          margin-bottom: 6rem; } }
    @media only screen and (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% - 12rem) / 3); }
  .row .col-1-of-4 {
    width: calc((100% - 18rem) / 4); }
  .row .col-2-of-3 {
    width: calc(2 * ((100% - 2* 6rem) / 3) + 6rem); }
  .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 {
  height: 95vh;
  background-image: linear-gradient(to right bottom, rgba(126, 213, 111, 0.7), rgba(40, 180, 133, 0.7)), url(Images/hero-small.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%); }
  @media (min-resolution: 192dpi) and (min-width: 37.5em), (min-width: 125em) {
    .header {
      background-image: linear-gradient(to right bottom, rgba(126, 213, 111, 0.7), rgba(40, 180, 133, 0.7)), url(Images/hero.jpg); } }
  @media only screen and (max-width: 75em) {
    .header {
      -webkit-clip-path: polygon(0% 0%, 100% 0%, 100% 80vh, 0% 100%);
      clip-path: polygon(0% 0%, 100% 0%, 100% 80vh, 0% 100%); } }
  @media only screen and (max-width: 37.5em) {
    .header {
      -webkit-clip-path: polygon(0% 0%, 100% 0%, 100% 85vh, 0% 100%);
      clip-path: polygon(0% 0%, 100% 0%, 100% 85vh, 0% 100%); } }
  .header__logo-box {
    position: absolute;
    top: 4rem;
    left: 4rem; }
  .header__logo {
    height: 3.5rem; }
  .header__text-box {
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    /*this is taking center of element as ending point for measurement */
    text-align: center; }

.navigation {
  position: relative; }
  .navigation_checkbox {
    display: none; }
  .navigation_button {
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 50%;
    position: fixed;
    top: 6rem;
    right: 6rem;
    background-color: #fff;
    z-index: 2000;
    text-align: center;
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.1);
    cursor: pointer; }
    @media only screen and (max-width: 56.25em) {
      .navigation_button {
        top: 4rem;
        right: 4rem; } }
    @media only screen and (max-width: 37.5em) {
      .navigation_button {
        top: 3rem;
        right: 3rem; } }
  .navigation_background {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    position: fixed;
    top: 6.5rem;
    right: 6.5rem;
    background-image: radial-gradient(#7ed56f, #28b485);
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.85, 0, 0.75, 1); }
    @media only screen and (max-width: 56.25em) {
      .navigation_background {
        top: 4.5rem;
        right: 4.5rem; } }
    @media only screen and (max-width: 37.5em) {
      .navigation_background {
        top: 3.5rem;
        right: 3.5rem; } }
  .navigation_nav {
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1500;
    opacity: 0;
    width: 0;
    visibility: hidden;
    transition: all 1.2s; }
  .navigation_list {
    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 {
    padding: 1rem 2rem;
    font-size: 3rem;
    font-weight: 300 !important;
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    background-image: linear-gradient(120deg, transparent 0%, transparent 50%, #fff 50%);
    background-size: 240%;
    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 {
    color: #55c57a;
    background-position: 100%;
    transform: translateX(1rem); }
  .navigation_checkbox:checked ~ .navigation_nav {
    opacity: 1; }
  .navigation_checkbox:checked ~ .navigation_background {
    transform: scale(80); }
  .navigation_checkbox:checked ~ .navigation_nav {
    opacity: 1;
    width: 100%;
    visibility: visible; }
  .navigation_icon {
    position: relative;
    margin-top: 2.7rem; }
    .navigation_icon, .navigation_icon::before, .navigation_icon::after {
      display: inline-block;
      width: 2.7rem;
      height: 2px;
      background-color: #333; }
    .navigation_icon::before, .navigation_icon::after {
      content: "";
      position: absolute;
      left: 0;
      transition: all 0.5s; }
    .navigation_icon::before {
      top: -0.7rem; }
    .navigation_icon::after {
      top: 0.8rem; }
  .navigation_button:hover .navigation_icon::before {
    top: -0.85rem; }
  .navigation_button:hover .navigation_icon::after {
    top: 0.95rem; }
  .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;
  padding: 20rem 0;
  margin-top: -20vh; }
  @media only screen and (max-width: 56.25em) {
    .section-about {
      padding: 18rem 0; } }

.section-features {
  padding: 20rem 0;
  background-image: linear-gradient(to right bottom, rgba(126, 213, 111, 0.8), rgba(40, 180, 133, 0.8)), url(Images/nat-4.jpg);
  background-size: cover;
  transform: skewY(-5deg);
  margin-top: -8rem; }
  .section-features > * {
    transform: skewY(5deg); }
  @media only screen and (max-width: 56.25em) {
    .section-features {
      padding: 10rem 0; } }

.section-tours {
  background-color: #f7f7f7;
  padding: 25rem 0 15rem 0;
  margin-top: -10rem; }
  @media only screen and (max-width: 56.25em) {
    .section-tours {
      padding: 20rem 0 10rem 0; } }

.section-stories {
  position: relative;
  padding: 12rem 0; }
  @media only screen and (max-width: 56.25em) {
    .section-stories {
      padding: 10rem 0; } }

.section-book {
  padding: 12rem 0;
  background-image: linear-gradient(to right bottom, #7ed56f, #28b485); }
  @media only screen and (max-width: 56.25em) {
    .section-book {
      padding: 10rem 0; } }

.book {
  background-image: linear-gradient(105deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.9) 50%, transparent 50%), url("Images/nat-10.jpg");
  background-size: 102%;
  border-radius: 3px;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15); }
  @media only screen and (max-width: 75em) {
    .book {
      background-image: linear-gradient(105deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.9) 65%, transparent 65%), url("Images/nat-10.jpg");
      background-size: cover; } }
  @media only screen and (max-width: 56.25em) {
    .book {
      background-image: linear-gradient(to right, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.9) 100%), url("Images/nat-10.jpg"); } }
  .book__form {
    width: 50%;
    padding: 4.5rem; }
    @media only screen and (max-width: 75em) {
      .book__form {
        width: 65%; } }
    @media only screen and (max-width: 56.25em) {
      .book__form {
        width: 100%; } }


@media screen and (max-width: 350px ){
 .header__text-box{
  width: 100vw;
  overflow-x: hidden;
  padding-inline: 10px;
 }
 .primary-heading--main{
  font-size: 12vw;
  letter-spacing: 3.5vw;
 }
 .primary-heading--sub {
    font-size: 4vw;
    letter-spacing: 2.4vw;
    font-weight: 500;
    text-align: center;
 }
 .navigation_list{
  width: 80vw;
 }
 
}