/* COLORS:

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

/*
0 - 600px:      Phone
600 - 900px:    Tablet portrait
900 - 1200px:   Tablet landscape
[1200 - 1800] is where our normal styles apply
1800px + :      Big desktop

$breakpoint arguement choices:
- phone
- tab-port
- tab-land
- big-desktop

ORDER: Base + typography > general layout + grid > page layout > components

1em = 16px
*/

*, *::after, *::before {
  /* Changing predefined css property of whole page*/
  margin: 0;
  padding: 0;
  box-sizing: inherit;
  /* To inherit properties of box-sizing */
}

html {
  /* we want here 10px so when we do by % it wil be 10/16(default font size * 100 =62.5%)*/
  font-size: 62.5%;
  /* we change root font-size to 10px so that 1rem=10px */
}

@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 (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: #00c853;
  color: #fff;
}

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

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

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

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

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

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

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

.heading-primary {
  color: #fff;
  text-transform: uppercase;
  backface-visibility: hidden;
  margin-bottom: 6rem;
}

.heading-primary--main {
  display: block;
  font-size: 6rem;
  font-weight: 400;
  letter-spacing: 3.5rem;
  -webkit-animation-name: moveInLeft;
  animation-name: moveInLeft;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-timing-function: ease-out;
  animation-timing-function: ease-out;
  /*animation-delay: 3s;*/
  /*animation-iteration-count: 3;*/
}

@media only screen and (max-width: 37.5em) {
  .heading-primary--main {
    letter-spacing: 1rem;
    font-family: 5rem;
  }
}

.heading-primary--sub {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1.75rem;
  -webkit-animation: moveInRight 1s ease-out;
  animation: moveInRight 1s ease-out;
}

@media only screen and (max-width: 37.5em) {
  .heading-primary--sub {
    letter-spacing: .5rem;
  }
}

.heading-secondary {
  font-size: 3.5rem;
  text-transform: uppercase;
  font-weight: 700;
  display: inline-block;
  background-image: -webkit-gradient(linear, left top, right top, from(#33d375), to(#008c3a));
  background-image: linear-gradient(to right, #33d375, #008c3a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.2rem;
  transition: all 0.2s;
}

@media only screen and (max-width: 56.25em) {
  .heading-secondary {
    font-size: 3rem;
  }
}

@media only screen and (max-width: 37.5em) {
  .heading-secondary {
    font-size: 2.5rem;
  }
}

.heading-secondary:hover {
  -webkit-transform: skewY(2deg) skewX(15deg) scale(1.1);
  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;
}

@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;
  }
}

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

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

.u-margin-top-huge {
  margin-top: 10rem !important;
}

.btn, .btn:link, .btn:visited {
  text-transform: uppercase;
  text-decoration: none;
  padding: 1.5rem 4rem;
  display: inline-block;
  border-radius: 10rem;
  -webkit-transition: all .2s;
  transition: all .2s;
  position: relative;
  font-size: 1.6rem;
  border: none;
  cursor: pointer;
}

.btn:hover {
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
  -webkit-box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}

.btn:hover::after {
  -webkit-transform: scaleX(1.4) scaleY(1.6);
  transform: scaleX(1.4) scaleY(1.6);
  opacity: 0;
}

.btn:active, .btn:focus {
  outline: none;
  -webkit-transform: translateY(-1px);
  transform: translateY(-1px);
  -webkit-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
  /* 0->shadow in x dir. 5px->sh. in y direc. 10px-blur & rgba( , , ,.2->opacity )    */
}

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

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

.btn--green {
  background-color: #00c853;
  color: #fff;
}

.btn--green::after {
  background-color: #00c853;
}

.btn::after {
  /* content & display is must in parent class of pseudo element after */
  content: "";
  display: inline-block;
  /*coz button we have is also inline-block */
  height: 100%;
  width: 100%;
  border-radius: 10rem;
  position: absolute;
  /* Remember whenever we set an element as absolute its parent element must be a relative*/
  top: 0;
  left: 0;
  z-index: -1;
  /* to place it behind button, if 1 then above the parent */
  -webkit-transition: all .3s;
  transition: all .3s;
  /* transition is set in the initial element*/
}

.btn--animated {
  -webkit-animation: moveInBottom .5s ease-out .75s;
  animation: moveInBottom 0.5s ease-out .75s;
  /* format is aniamtion dur. anim time func. animation delay*/
  -webkit-animation-fill-mode: backwards;
  animation-fill-mode: backwards;
}

.btn-text:link, .btn-text:visited {
  font-size: 1.6rem;
  color: #00c853;
  display: inline-block;
  text-decoration: none;
  border-bottom: 1px solid #00c853;
  padding: 3px;
  -webkit-transition: all .2s;
  transition: all .2s;
}

.btn-text:hover {
  background-color: #00c853;
  color: #fff;
  -webkit-box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
}

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

.composition {
  position: relative;
}

.composition__photo {
  width: 55%;
  -webkit-box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.4);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.4);
  border-radius: 2px;
  position: absolute;
  -webkit-transition: all .2s;
  transition: all 0.2s;
  outline-offset: 2rem;
}

@media only screen and (max-width: 56.25em) {
  .composition__photo {
    float: left;
    position: relative;
    width: 33.33333333%;
    -webkit-box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.2);
    box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.2);
  }
}

.composition__photo--p1 {
  left: 0rem;
  top: -2rem;
}

@media only screen and (max-width: 56.25em) {
  .composition__photo--p1 {
    top: 0;
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
  }
}

.composition__photo--p2 {
  right: 0rem;
  top: 2rem;
}

@media only screen and (max-width: 56.25em) {
  .composition__photo--p2 {
    top: -1rem;
    transform: scale(1.3);
    z-index: 100;
  }
}

.composition__photo--p3 {
  left: 20%;
  top: 10rem;
}

@media only screen and (max-width: 56.25em) {
  .composition__photo--p3 {
    top: 1rem;
    left: 0;
    transform: scale(1.1);
  }
}

.composition__photo:hover {
  outline: 1.5rem solid #00c853;
  -webkit-transform: scale(1.05) translateY(-0.5rem);
  transform: scale(1.05) translateY(-0.5rem);
  -webkit-box-shadow: 0 2.5rem 4rem rgba(0, 0, 0, 0.5);
  box-shadow: 0 2.5rem 4rem rgba(0, 0, 0, 0.5);
  z-index: 20;
}

.composition:hover .composition__photo:not(:hover) {
  -webkit-transform: scale(0.95);
  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;
  -webkit-box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.7);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.7);
  -webkit-transition: -webkit-transform .3s;
  transition: transform 0.3s;
}

@media only screen and (max-width: 56.25em) {
  .feature-box {
    padding: 2rem;
  }
}

.feature-box__icon {
  font-size: 6rem;
  margin-bottom: 0.5rem;
  display: inline-block;
  background-image: -webkit-gradient(linear, left top, right top, from(#7ed56f), to(#28b485));
  background-image: linear-gradient(to right, #33d375, #008c3a);
  -webkit-background-clip: text;
  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);
}

.card {
  -webkit-perspective: 150rem;
  perspective: 150rem;
  -moz-perspective: 150rem;
  position: relative;
  height: 52rem;
}

.card__side {
  height: 52rem;
  -webkit-transition: all .7s ease-in-out;
  transition: all 0.7s ease-in-out;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 3px;
  overflow: hidden;
  -webkit-box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
}

.card__side--front {
  background-color: #fff;
}

.card__side--back {
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
}

.card__side--back-1 {
  background-image: -webkit-gradient(linear, left top, right bottom, from(#ffb900), to(#ff7730));
  background-image: linear-gradient(to right bottom, #ffb900, #ff7730);
}

.card__side--back-2 {
  background-image: -webkit-gradient(linear, left top, right bottom, from(#33d375), to(#008c3a));
  background-image: linear-gradient(to right bottom, #33d375, #008c3a);
}

.card__side--back-3 {
  background-image: -webkit-gradient(linear, left top, right bottom, from(#2998ff), to(#5643fa));
  background-image: linear-gradient(to right bottom, #2998ff, #5643fa);
}

.card:hover .card__side--front {
  -webkit-transform: rotateY(-180deg);
  transform: rotateY(-180deg);
}

.card:hover .card__side--back {
  -webkit-transform: rotateY(0);
  transform: rotateY(0);
}

.card__picture {
  background-size: cover;
  height: 24rem;
  background-blend-mode: soft-light;
  border-top-left-radius: 3px;
  border-top-right-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: -webkit-gradient(linear, left top, right bottom, from(#ffb900), to(#ff7730)), url(../sass/img/nat-5.jpg);
  background-image: linear-gradient(to right bottom, #ffb900, #ff7730), url(../sass/img/nat-5.jpg);
}

.card__picture--2 {
  background-image: -webkit-gradient(linear, left top, right bottom, from(#33d375), to(#008c3a)), url(../sass/img/nat-6.jpg);
  background-image: linear-gradient(to right bottom, #33d375, #008c3a), url(../sass/img/nat-6.jpg);
}

.card__picture--3 {
  background-image: -webkit-gradient(linear, left top, right bottom, from(#2998ff), to(#5643fa)), url(../sass/img/nat-7.jpg);
  background-image: linear-gradient(to right bottom, #2998ff, #5643fa), url(../sass/img/nat-7.jpg);
}

.card__heading {
  font-size: 2.8rem;
  font-weight: 300;
  text-align: right;
  text-transform: uppercase;
  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(51, 211, 117, 0.85), rgba(0, 140, 58, 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: 3rem;
}

.card__details ul {
  list-style: none;
  width: 80%;
  margin: 0 auto;
}

.card__details ul li {
  text-align: center;
  font-size: 1.5rem;
  padding: 1rem;
}

.card__details ul li:not(:last-child) {
  border-bottom: 1px solid #eee;
}

.card__cta {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 90%;
  text-align: center;
}

.card__price-box {
  text-align: center;
  margin-bottom: 8rem;
  color: #fff;
}

.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;
    -webkit-box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
  }
  .card__side {
    height: auto;
    position: relative;
    -webkit-box-shadow: none;
    box-shadow: none;
  }
  .card__side--back {
    -webkit-transform: rotateY(0);
    transform: rotateY(0);
    -webkit-clip-path: polygon(0 15%, 100% 0, 100% 100%, 0% 100%);
    clip-path: polygon(0 15%, 100% 0, 100% 100%, 0% 100%);
  }
  .card:hover .card__side--front {
    -webkit-transform: rotateY(0);
    transform: rotateY(0);
  }
  .card__details {
    padding: 1rem 3rem;
  }
  .card__cta {
    position: relative;
    top: 0%;
    left: 0;
    -webkit-transform: translate(0);
    transform: translate(0);
    width: 100%;
    padding: 7rem 4rem 4rem 4rem;
  }
  .card__price-box {
    margin-bottom: 3rem;
  }
  .card__price-value {
    font-size: 4rem;
  }
}

.story {
  width: 75%;
  margin: 0 auto;
  box-shadow: 0 3rem 6rem rgba(0, 0, 0, 0.3);
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 3px;
  padding: 6rem;
  padding-left: 9rem;
  font-size: 1.6rem;
  transform: skewX(-12deg);
  position: relative;
}

@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;
  transform: translateX(-3rem) skewX(12deg);
  position: relative;
  float: left;
  overflow: hidden;
  border-radius: 50%;
  backface-visibility: hidden;
}

@supports (clip-path: polygon(0 0)) or (-webkit-clip-path: polygon(0 0)) {
  .story__shape {
    -webkit-clip-path: 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 {
  height: 100%;
  transform: translateX(-4rem) scale(1.4);
  backface-visibility: hidden;
  transition: all 0.3s;
}

.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%;
  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:hover .story__caption {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.story:hover .story__img {
  transform: translateX(-4rem) scale(1);
  filter: blur(3px) brightness(80%);
}

.bg-video {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: -1;
  opacity: .15;
  overflow: hidden;
}

.bg-video__content {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

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

.form__input {
  font-size: 1.5rem;
  color: inherit;
  padding: 1.5rem 2rem;
  font-family: inherit;
  border-radius: 2px;
  background-color: rgba(255, 255, 255, 0.5);
  border-bottom: 3px solid transparent;
  width: 90%;
  display: block;
  border: none;
  transition: all 0.3s;
}

@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 #00c853;
}

.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: 0.7rem;
  display: block;
  transition: all 0.3s;
}

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

.form__radio-input {
  display: none;
}

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

.form__radio-button {
  height: 3rem;
  width: 3rem;
  border: 5px solid #00c853;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  left: 0;
  top: -0.4rem;
}

.form__radio-button::after {
  content: "";
  height: 1.3rem;
  width: 1.3rem;
  display: block;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #00c853;
  opacity: 0;
  transition: opacity 0.2s;
}

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

.popup {
  height: 100vh;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 9999;
  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;
  display: table;
  overflow: hidden;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.5);
  transition: all .5s .2s;
}

.popup__left {
  width: 33.333333%;
  display: table-cell;
}

.popup__right {
  width: 66.666666%;
  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: 4em;
  column-rule: 1px solid #eee;
  -moz-hyphens: auto;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  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: #777;
  position: absolute;
  top: 2.5rem;
  right: 2.5rem;
  font-size: 3rem;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
  line-height: 1;
}

.popup__close:hover {
  color: #00c853;
}

.header {
  height: 95vh;
  /* similar to 95 % */
  background-image: linear-gradient(to right bottom, rgba(51, 211, 117, 0.5), rgba(0, 140, 58, 0.8)), url(../sass/img/hero.jpg);
  background-size: cover;
  background-position: top;
  position: relative;
}

@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(51, 211, 117, 0.8), rgba(0, 140, 58, 0.8)), url(../sass/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-box {
  position: absolute;
  top: 4rem;
  /*4rem = 40px since we specified 1rem=10px in root*/
  left: 4rem;
}

.header__logo {
  height: 35px;
}

.header__text-box {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.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 {
  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;
}

.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;
  text-decoration: none;
  text-transform: uppercase;
  display: inline-block;
  transition: all .2s;
}

.footer__link:hover, .footer__link:active {
  color: #00c853;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.4);
  transform: rotate(5deg) scale(1.3);
}

.footer__copyright {
  color: #f7f7f7;
  border-top: 1px solid #777;
  padding-top: 2rem;
  width: 80%;
  float: right;
}

@media only screen and (max-width: 56.25em) {
  .footer__copyright {
    width: 100%;
    float: none;
  }
}

.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;
  -webkit-box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
  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__button {
    top: 4rem;
    right: 4rem;
  }
}

@media only screen and (max-width: 37.5em) {
  .navigation__button {
    top: 3rem;
    right: 3rem;
  }
}

.navigation__background {
  height: 6rem;
  width: 6rem;
  border-radius: 50%;
  position: fixed;
  top: 6.5rem;
  right: 6.5rem;
  background-image: radial-gradient(#00c853, #008c3a);
  z-index: 1000;
  -webkit-transition: -webkit-transform 0.8s cubic-bezier(0.86, 0, 0.07, 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: 1500;
  opacity: 0;
  width: 0;
  -webkit-transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

.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: 220%;
  -webkit-transition: all .4s;
  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: #00c853;
  -webkit-transform: translateX(1rem);
  transform: translateX(1rem);
}

.navigation__checkbox:checked~.navigation__background {
  -webkit-transform: scale(80);
  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;
  -webkit-transition: all .2s;
  transition: all .2s;
}

.navigation__icon::before {
  top: -.8rem;
}

.navigation__icon::after {
  top: .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 {
  top: 0;
  -webkit-transform: rotate(135deg);
  transform: rotate(135deg);
}

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

.row {
  max-width: 114rem;
  margin: 0 auto;
}

.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 {
    max-width: 50rem;
    padding: 0 3rem;
  }
}

.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-3-of-4 {
  width: calc(3 * ((100% - 3 * 6rem) / 4) + 2 * 6rem);
}

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

@media only screen and (max-width: 56.25em) {
  .section-about {
    padding: 20rem 0;
  }
}

.section-features {
  padding: 20rem 0;
  background-image: linear-gradient(to right bottom, rgba(51, 211, 117, 0.5), rgba(0, 140, 58, 0.8)), url(../sass/img/nat-4.jpg);
  background-size: cover;
  transform: skewY(-7deg);
  margin-top: -10rem;
}

.section-features>* {
  transform: skewY(7deg);
}

@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: 15rem 0;
}

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

.section-book {
  padding: 15rem 0;
  background-image: linear-gradient(to right bottom, #33d375, #008c3a);
}

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

.book {
  background-image: linear-gradient(105deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.8) 50%, transparent 50%), url(../sass/img/nat-10.jpg);
  background-size: cover;
  border-radius: 3px;
  box-shadow: 0 4.5rem 4rem rgba(0, 0, 0, 0.2);
  height: 60rem;
}

@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(../sass/img/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(../sass/img/nat-10.jpg);
  }
}

.book__form {
  width: 50%;
  padding: 6rem;
}

@media only screen and (max-width: 75em) {
  .book__form {
    width: 65%;
  }
}

@media only screen and (max-width: 56.25em) {
  .book__form {
    width: 100%;
  }
}