@charset "UTF-8";
/*
COLORS:

Light green: #7ed56f
Medium green: #55c57a
Dark green: #28b485

*/
/* universal selector * */
* {
  /* by default there is padding and margin for elements and we does not need him */
  padding: 0;
  /* 0px */
  margin: 0;
  /* by default padding and margin included with total hight and width and here we getting rid from that */
  box-sizing: inherit; }

html {
  font-size: 62.5%; }
  @media only screen and (max-width: 75em) {
    html {
      font-size: 56.25%; } }
  @media only screen and (max-width: 56.25em) {
    html {
      font-size: 50%; } }
  @media only screen and (max-width: 37.5em) {
    html {
      font-size: 30%; } }
  @media only screen and (min-width: 112.5em) {
    html {
      font-size: 75%; } }

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

::selection {
  background-color: #55c57a;
  color: white; }

@keyframes moveInLeft {
  0% {
    opacity: 0;
    transform: translateX(-10rem); }
  50% {
    transform: translateX(4rem); }
  100% {
    opacity: 1;
    transform: translateY(0); } }

@keyframes moveInRight {
  0% {
    opacity: 0;
    transform: translateX(10rem); }
  50% {
    transform: translateX(-4rem); }
  100% {
    opacity: 1;
    transform: translate(0); } }

/*  remove it */
@keyframes zoomOut {
  0% {
    opacity: 0;
    /* transform: translateY(-7px); */ }
  100% {
    opacity: 1;
    /* transform: translateY(-7px); */ } }

@keyframes moveInButtom {
  0% {
    opacity: 0;
    transform: translateY(100%); }
  100% {
    opacity: 1;
    transform: translateY(0%); } }

body {
  font-family: "Lato";
  font-weight: 400;
  line-height: 1.7;
  /* font-size: 900; */
  color: gray; }

.primary-heading {
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 6rem;
  /* this for hide problem of going top in the animation */
  backface-visibility: hidden; }
  .primary-heading--main {
    display: block;
    letter-spacing: 3.5rem;
    font-weight: 40rem;
    font-size: 6rem;
    animation-name: moveInLeft;
    animation-duration: 2s;
    /* يتأخر كم ثانية ثم يبدأ */
    /* animation-delay: 5s;
        عدد مرات تكرار الانميشن ده
        animation-iteration-count: infinite; */ }
    @media only screen and (max-width: 37.5em) {
      .primary-heading--main {
        letter-spacing: 1rem;
        font-size: 5rem; } }
  .primary-heading--sub {
    display: block;
    letter-spacing: 1.74rem;
    font-size: 2rem;
    font-weight: 700;
    animation: moveInRight 2s;
    /* animation: name duration timing-function delay iteration-count direction fill-mode; */
    /* animation-duration: 2s; */
    /* animation-timing-function: ease-out; */ }
    @media only screen and (max-width: 37.5em) {
      .primary-heading--sub {
        letter-spacing: .5rem; } }

.secondary-heading {
  font-size: 3.5rem;
  font-weight: 700;
  text-transform: uppercase;
  color: transparent;
  background-image: linear-gradient(to right, #28b485, #7ed56f);
  display: inline-block;
  -webkit-background-clip: text;
  transition: all .2s;
  letter-spacing: .2rem; }
  @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: 2.5rem; } }
  .secondary-heading:hover {
    transform: skewY(2deg) skewX(15deg) scale(1.1);
    text-shadow: 0.5rem 1rem 2rem rgba(0, 0, 0, 0.2); }

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

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

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

.u-margin-bottom-big {
  margin-bottom: 8rem !important; }
  @media only screen and (max-width: 56.25em) {
    .u-margin-bottom-big {
      margin-bottom: 5rem !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; } }
  @media only screen and (max-width: 37.5em) {
    .u-margin-bottom-medium {
      margin-bottom: 2rem !important; } }

.u-margin-bottom-small {
  margin-bottom: 2rem !important; }

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

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

.navigation__checkbox {
  display: none; }

.navigation__checkbox:checked ~ .navigation__background {
  transform: scale(70); }

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

.navigation__btn {
  position: fixed;
  top: 6rem;
  right: 6rem;
  background-color: white;
  height: 7rem;
  width: 7rem;
  border-radius: 50%;
  z-index: 3;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
  text-align: center;
  cursor: pointer; }
  @media only screen and (max-width: 56.25em) {
    .navigation__btn {
      top: 4rem;
      right: 4rem; } }
  @media only screen and (max-width: 37.5em) {
    .navigation__btn {
      top: 3rem;
      right: 3rem; } }

.navigation__background {
  background: radial-gradient(#7ed56f, #28b485);
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  position: fixed;
  top: 6.5rem;
  right: 6.5rem;
  z-index: 1;
  transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 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: 2;
  opacity: 0;
  visibility: hidden;
  width: 0;
  transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55); }

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

.navigation__item {
  margin: 1rem; }

.navigation__link {
  display: inline-block;
  font-size: 3rem;
  text-transform: uppercase;
  font-weight: 300;
  color: white;
  text-decoration: none;
  padding: 1rem 2rem;
  background-image: linear-gradient(120deg, transparent 0%, transparent 50%, white 50%);
  background-size: 220%;
  transition: all 0.4s; }
  .navigation__link:hover {
    background-position: 100%;
    color: #28b485;
    transform: translateX(1rem); }
  .navigation__link span {
    margin-right: 1.5rem; }

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

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

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

.navigation__checkbox:checked + .navigation__btn .navigation__icon {
  background-color: transparent; }

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

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

.header {
  height: 85vh;
  /* 80% from the color is visiable */
  background-image: linear-gradient(to right bottom, rgba(126, 213, 111, 0.801), rgba(40, 180, 133, 0.801)), url(../img/hero-small.jpg);
  background-size: cover;
  background-position: center;
  position: relative;
  /*:hover pseudo class  special state of selector*/
  /* we use pseudo class to styling element under  special condition*/
  /* .logo:hover {
        animation: moveInRight 4s ease-out;
      } */ }
  @supports (clip-path: polygon(0 0)) or (-webkit-clip-path: polygon(0 0)) {
    .header {
      -webkit-clip-path: polygon(0% 0%, 100% 0%, 100% 75vh, 0% 100%);
      clip-path: polygon(0% 0%, 100% 0%, 100% 75vh, 0% 100%);
      height: 95vh; } }
  @media only screen and (min-resolution: 192dpi) and (min-width: 37.5em), only screen and (-webkit-min-device-pixel-ratio: 2) and (min-width: 37.5em), only screen and (min-width: 125em) {
    .header {
      background-image: linear-gradient(to right bottom, rgba(126, 213, 111, 0.801), rgba(40, 180, 133, 0.801)), url(../img/hero.jpg); } }
  @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 {
    /* we can spcify the width instead and the hight automaticlly figuerd out by the browser */
    height: 3.5rem; }
    .header__logo-box {
      position: absolute;
      top: 2rem;
      left: 2rem; }
  .header__text-box {
    position: absolute;
    /* from the parent of the box */
    top: 40%;
    left: 50%;
    /* from the element itself */
    transform: translate(-50%, -50%);
    text-align: center;
    /* color: #fff;
        text-transform: uppercase; */ }

.row {
  max-width: 114rem;
  margin: 0 auto; }
  @media only screen and (max-width: 56.25em) {
    .row {
      max-width: 50rem; } }
  .row:not(:last-child) {
    margin-bottom: 8rem; }
    @media only screen and (max-width: 56.25em) {
      .row:not(:last-child) {
        margin-bottom: 6rem; } }
  .row::after {
    content: "";
    display: table;
    clear: both; }
  .row [class^="col-"] {
    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% - 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); }

.footer {
  background-color: #333;
  font-size: 1.4rem;
  padding: 10rem 0; }
  .footer__logo {
    width: 15rem; }
  .footer__navigation {
    padding-top: 2rem;
    border-top: 1px solid gray;
    display: inline-block; }
    @media only screen and (max-width: 56.25em) {
      .footer__navigation {
        width: 100%;
        text-align: center; } }
  .footer__list {
    list-style: none;
    text-transform: uppercase; }
  .footer__item {
    display: inline; }
    .footer__item:not(:last-child) {
      margin-right: 1rem; }
  .footer__link {
    text-decoration: none;
    color: gray;
    background-color: #333;
    transition: all .2s;
    display: inline-block; }
    .footer__link:hover {
      color: #55c57a;
      transform: rotate(5deg) scale(1.4);
      box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.4); }
  .footer__copyright {
    padding-top: 2rem;
    border-top: 1px solid gray;
    width: 80%;
    float: right; }
    @media only screen and (max-width: 56.25em) {
      .footer__copyright {
        width: 100%;
        float: none; } }

.button {
  /*  */
  /* يتنفذ اذا ضغطت على البتن ينزل تحت */
  /* add virtual element right after element that we are selecting */ }
  .button, .button:link, .button:visited {
    text-transform: uppercase;
    text-decoration: none;
    font-size: 1.6rem;
    border: none;
    border-radius: 10rem;
    padding: 1.5rem 4rem;
    animation: moveInButtom 1s;
    cursor: pointer;
    position: relative; }
  .button__white {
    color: #777;
    background-color: #fff; }
    .button__white::after {
      background-color: #fff; }
  .button__green {
    color: #fff;
    background-color: #55c57a; }
    .button__green::after {
      background-color: #55c57a; }
  .button:hover {
    /* لاننا نبيه يرتفع نعطيه قيمه سالبه */
    transform: translateY(-0.3rem);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
    /* animation: zoomOut 3s ease-in 1s 0; */ }
  .button:active {
    transform: translateY(-0.1rem);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2); }
  .button::after {
    /* this property is necessary */
    content: "";
    /* display shoud be the same of the element that it is behind them */
    display: inline-block;
    /* because pseudo element is treated like a child of the element */
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    border-radius: 10rem;
    /* transition: margin-right 3s; */
    transition: all 0.4s; }
  .button:hover::after {
    transform: scale(1.5);
    opacity: 0; }

.btn-text:link, .btn-text:visited {
  font-size: 1.6rem;
  color: #28b485;
  display: inline-block;
  text-decoration: none;
  border-bottom: 1px solid #55c57a;
  padding: 3px;
  transition: all 0.2s; }

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

.btn-text:active {
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
  transform: translateY(0px); }

.composition {
  position: relative;
  margin-left: 3rem; }
  .composition__photo {
    width: 55%;
    box-shadow: 0 1.4rem 4rem rgba(0, 0, 0, 0.4);
    border-radius: 2px;
    position: absolute;
    transition: all 0.2s;
    outline-offset: 2rem;
    z-index: 0; }
    @media only screen and (max-width: 56.25em) {
      .composition__photo {
        float: left;
        position: relative;
        width: 33.334%;
        box-shadow: 0 1.4rem 4rem rgba(0, 0, 0, 0.4);
        transform: scale(1.2); } }
    .composition__photo--p2 {
      top: 3rem;
      left: 20rem; }
      @media only screen and (max-width: 56.25em) {
        .composition__photo--p2 {
          top: -1rem;
          left: 0;
          transform: scale(1.3);
          z-index: 1; } }
    .composition__photo--p3 {
      top: 10rem;
      left: 10rem; }
      @media only screen and (max-width: 56.25em) {
        .composition__photo--p3 {
          left: 0;
          top: 1rem;
          transform: scale(1.2); } }
    .composition__photo:hover {
      outline: 1.5rem solid #55c57a;
      transform: scale(1.1) translateY(-0.5rem);
      box-shadow: 0 2.4rem 4rem rgba(0, 0, 0, 0.5);
      z-index: 5; }
  .composition:hover .composition__photo:not(:hover) {
    transform: scale(0.9); }

.feature-box {
  background-color: rgba(247, 247, 247, 0.8);
  text-align: center;
  padding: 2.5rem;
  font-size: 1.5rem;
  border-radius: .3rem;
  box-shadow: 0 1.5rem 1rem rgba(0, 0, 0, 0.1);
  transition: all .2s; }
  @media only screen and (max-width: 56.25em) {
    .feature-box {
      padding: 2rem; } }
  .feature-box__icon {
    font-size: 6rem;
    color: transparent;
    margin-bottom: 1.5rem;
    -webkit-background-clip: text;
    background-image: linear-gradient(to right, #28b485, #7ed56f); }
    @media only screen and (max-width: 56.25em) {
      .feature-box__icon {
        margin-bottom: 0; } }
  .feature-box:hover {
    transform: scale(1.1);
    box-shadow: 0 2.5rem 2rem rgba(0, 0, 0, 0.2); }

.card {
  background-color: transparent;
  perspective: 150rem;
  -moz-perspective: 150rem;
  position: relative;
  height: 50rem; }
  .card__side {
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
    height: 100%;
    transition: all 0.9s ease;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    border-radius: 3px; }
    .card__side--front {
      background-color: white; }
    .card__side--back {
      transform: rotateY(180deg); }
      .card__side--back--1 {
        background: linear-gradient(to right bottom, #ffb900, #ff7730); }
      .card__side--back--2 {
        background: linear-gradient(to right bottom, #7ed56f, #28b485); }
      .card__side--back--3 {
        background: linear-gradient(to right bottom, #2998ff, #5643fa); }
  .card:hover .card__side--front {
    transform: rotateY(-180deg); }
  .card:hover .card__side--back {
    transform: rotateY(0deg); }
  .card__picture {
    background-size: cover;
    background-blend-mode: screen;
    height: 23rem;
    border-top-right-radius: 3px;
    border-top-left-radius: 3px;
    -webkit-clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%); }
    .card__picture--1 {
      background-image: linear-gradient(to left bottom, #ffb900, #ff7730), url(../img/nat-5-small.jpg); }
      @media only screen and (min-resolution: 192dpi) and (min-width: 37.5em), only screen and (-webkit-min-device-pixel-ratio: 2) and (min-width: 37.5em), only screen and (min-width: 125em) {
        .card__picture--1 {
          background-image: linear-gradient(to left bottom, #ffb900, #ff7730), url(../img/nat-5.jpg); } }
    .card__picture--2 {
      background-image: linear-gradient(to left bottom, #7ed56f, #28b485), url(../img/nat-6-small.jpg); }
      @media only screen and (min-resolution: 192dpi) and (min-width: 37.5em), only screen and (-webkit-min-device-pixel-ratio: 2) and (min-width: 37.5em), only screen and (min-width: 125em) {
        .card__picture--2 {
          background-image: linear-gradient(to left bottom, #7ed56f, #28b485), url(../img/nat-6.jpg); } }
    .card__picture--3 {
      background-image: linear-gradient(to left bottom, #2998ff, #5643fa), url(../img/nat-7-small.jpg); }
      @media only screen and (min-resolution: 192dpi) and (min-width: 37.5em), only screen and (-webkit-min-device-pixel-ratio: 2) and (min-width: 37.5em), only screen and (min-width: 125em) {
        .card__picture--3 {
          background-image: linear-gradient(to left bottom, #2998ff, #5643fa), url(../img/nat-7.jpg); } }
  .card__heading {
    text-transform: uppercase;
    text-align: right;
    font-size: 2.8rem;
    color: white;
    font-weight: 300;
    position: absolute;
    top: 14rem;
    right: 2rem;
    width: 60%; }
  .card__heading--span {
    padding: 0.5rem 1.5rem;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone; }
    .card__heading--span--1 {
      background: linear-gradient(to right bottom, rgba(255, 185, 0, 0.85), rgba(255, 119, 48, 0.85)); }
    .card__heading--span--2 {
      background: linear-gradient(to right bottom, rgba(126, 213, 111, 0.85), rgba(40, 180, 133, 0.85)); }
    .card__heading--span--3 {
      background: linear-gradient(to right bottom, rgba(41, 152, 255, 0.85), rgba(86, 67, 250, 0.85)); }
  .card__details {
    padding: 1rem; }
    .card__details ul {
      list-style: none;
      width: 80%;
      margin: 0 auto;
      text-align: center;
      font-size: 1.5rem; }
      .card__details ul li {
        padding: 1rem; }
        .card__details ul li:not(:last-child) {
          border-bottom: 1px solid #eee; }
  .card__box {
    margin-bottom: 6rem; }
  .card__price {
    color: #fff;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%; }
    .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 {
      position: relative;
      height: auto;
      box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
      border-radius: 3px;
      background-color: white; }
      .card__side {
        height: auto;
        position: relative;
        width: 100%;
        box-shadow: none; }
        .card__side--front {
          background-color: white; }
        .card__side--back {
          transform: rotateY(0deg);
          clip-path: polygon(0 10%, 100% 0%, 100% 100%, 0 100%); }
          .card__side--back--1 {
            background: linear-gradient(to right bottom, #ffb900, #ff7730); }
          .card__side--back--2 {
            background: linear-gradient(to right bottom, #7ed56f, #28b485); }
          .card__side--back--3 {
            background: linear-gradient(to right bottom, #2998ff, #5643fa); }
      .card:hover .card__side--front {
        transform: rotateY(0deg); }
      .card__box {
        margin-bottom: 3rem; }
      .card__price {
        padding: 7rem 4rem 4rem 4rem;
        position: relative;
        top: 0%;
        left: 0%;
        transform: translate(0);
        width: 100%; }
        .card__price--only {
          font-size: 1.4rem;
          text-transform: uppercase; }
        .card__price--value {
          font-size: 6rem; } }

.story {
  background-color: rgba(255, 255, 255, 0.66);
  padding: 6rem;
  padding-left: 9rem;
  width: 75%;
  margin: 0 auto;
  border-radius: 3px;
  box-shadow: 0 3rem 6rem rgba(0, 0, 0, 0.1);
  font-size: 1.6rem;
  transform: skewX(-12deg); }
  @media only screen and (max-width: 56.25em) {
    .story {
      width: 100%;
      padding: 4rem;
      padding-left: 7rem; } }
  @media only screen and (max-width: 37.5em) {
    .story {
      transform: skewX(0); } }
  .story__shape {
    width: 15rem;
    height: 15rem;
    background-color: rgba(119, 31, 31, 0.452);
    float: left;
    transform: translateX(-3rem) skewX(12deg);
    position: relative;
    border-radius: 50%;
    overflow: hidden; }
    @supports (clip-path: polygon(0 0)) or (-webkit-clip-path: polygon(0 0)) {
      .story__shape {
        -webkit-shape-outside: circle(50% at 50% 50%);
        clip-path: circle(50% at 50% 50%);
        -webkit-shape-outside: circle(50% at 50% 50%);
        shape-outside: circle(50% at 50% 50%);
        border-radius: none; } }
    @media only screen and (max-width: 37.5em) {
      .story__shape {
        transform: translateX(-3rem) skewX(0); } }
  .story__img {
    width: 100%;
    height: 100%;
    transform: scale(1.4);
    transition: all 0.5s; }
  .story__text {
    transform: skewX(12deg); }
    @media only screen and (max-width: 37.5em) {
      .story__text {
        transform: skewX(0); } }
  .story__caption {
    text-align: center;
    color: #fff;
    font-size: 1.7rem;
    text-transform: uppercase;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 20%);
    opacity: 0;
    transition: all 0.5s; }
  .story:hover .story__caption {
    transform: translate(-50%, -50%);
    opacity: 1; }
  .story:hover .story__img {
    transform: scale(1);
    filter: blur(3px) brightness(80%); }

.bg-video {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  opacity: 0.15;
  overflow: hidden; }
  .bg-video__content {
    width: 100%;
    height: 100%;
    object-fit: cover; }

.form__group:not(:last-child) {
  margin-bottom: 2rem; }
  @media only screen and (max-width: 37.5em) {
    .form__group:not(:last-child) {
      margin-bottom: 0rem; } }

.form__input {
  border-radius: 3px;
  padding: 1.5rem 2rem;
  font-size: 1.5rem;
  border: none;
  background-color: rgba(255, 255, 255, 0.5);
  font-family: inherit;
  color: inherit;
  width: 90%;
  display: block;
  border-bottom: 2px solid transparent; }
  @media only screen and (max-width: 37.5em) {
    .form__input {
      width: 100%; } }
  .form__input:focus {
    outline: none;
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid #55c57a; }
  .form__input::-webkit-input-placeholder {
    color: #999; }
  .form__input:focus:invalid {
    border-bottom: 2px solid #ff7730; }

.form__label {
  margin-left: 2rem;
  margin-top: 0.7rem;
  font-size: 1.2rem;
  font-weight: 700;
  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; }
  @media only screen and (max-width: 37.5em) {
    .form__radio-group {
      width: 100%; } }

.form__radio-label {
  font-size: 1.6rem;
  cursor: pointer;
  padding-left: .7rem; }

.form__radio-button {
  position: relative;
  border-radius: 50%;
  height: 2rem;
  width: 2rem;
  border: 3px solid #55c57a;
  display: inline-block; }
  .form__radio-button::after {
    content: "";
    display: block;
    height: 1.2rem;
    width: 1.2rem;
    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 {
  display: none; }

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

.popup {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 4;
  background-color: rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s; }
  @supports (-webkit-backdrop-filter: blur(10px)) or (backdrop-filter: blur(10px)) {
    .popup {
      background-color: rgba(0, 0, 0, 0.3);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px); } }
  .popup__content {
    position: absolute;
    top: 50%;
    left: 50%;
    background-color: white;
    width: 75%;
    display: table;
    overflow: hidden;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.25);
    transition: all 0.5s 0.2s; }
  .popup__text {
    width: 66.666%;
    display: table-cell;
    vertical-align: middle;
    font-size: 1.4rem;
    padding: 3rem 5rem; }
  .popup__p {
    column-count: 2;
    column-gap: 1.4rem;
    column-rule: 1px solid #eee;
    -moz-column-count: 2;
    -moz-column-gap: 1.4rem;
    -moz-column-rule: 1px solid #eee;
    -moz-hyphens: auto;
    -ms-hyphens: auto;
    -webkit-hyphens: auto;
    hyphens: auto; }
  .popup__images {
    width: 33.333%;
    display: table-cell; }
    .popup__images img {
      display: block;
      width: 100%; }
  .popup:target {
    opacity: 1;
    visibility: visible; }
  .popup:target .popup__content {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1); }
  .popup__close {
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    font-size: 3rem;
    text-decoration: none;
    color: #777;
    line-height: 1; }
    .popup__close:hover {
      color: #28b485; }

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

.feature-section {
  padding: 20rem 0rem;
  background-image: linear-gradient(to left, rgba(40, 180, 133, 0.8), rgba(126, 213, 111, 0.8)), url("../img/nat-4.jpg");
  background-size: cover;
  background-position: center;
  transform: skewY(-8deg); }
  .feature-section > * {
    transform: skewY(8deg); }
  @media only screen and (max-width: 56.25em) {
    .feature-section {
      padding: 10rem 0; } }

.tours-section {
  padding: 25rem 0 5rem;
  background-color: #f7f7f7;
  margin-top: -10rem; }
  @media only screen and (max-width: 56.25em) {
    .tours-section {
      padding: 20rem 0 5rem 0; } }

.stories-section {
  padding: 15rem 0;
  position: relative; }
  @media only screen and (max-width: 56.25em) {
    .stories-section {
      padding: 10rem 0 5rem; } }

.book-section {
  padding: 15rem 0;
  background: linear-gradient(to right bottom, #7ed56f, #28b485); }
  @media only screen and (max-width: 56.25em) {
    .book-section {
      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(../img/nat-10.jpg);
  background-size: cover;
  height: 50rem;
  border-radius: 3px;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.2); }
  @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(../img/nat-10.jpg); } }
  @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(../img/nat-10.jpg); } }
  .book__form {
    width: 50%;
    padding: 6rem; }
    @media only screen and (max-width: 75em) {
      .book__form {
        width: 70%; } }
    @media only screen and (max-width: 56.25em) {
      .book__form {
        width: 100%; } }

/* types of layout 
    1-fixed|static
    2-fluid|liquid
    3-adaptive
    4-responsive */
/*
    basic responsive design princeples
    fluid layout
    responsive unit
    flexiable images
    media queries
    */