/*
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
*/
@-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);
  }
}

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

html {
  font-size: 62.5%;
  height: 100%;
}
@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 {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0 2rem 2rem 2rem;
  height: 100%;
}
@media only screen and (max-width: 56.25em) {
  body {
    padding: 0;
  }
}

::-moz-selection {
  background-color: #55c57a;
  color: #fff;
}

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

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



.navbar  {
  
  position: fixed;
    width: 100%;
    z-index: 200;
    flex-basis: 100%;
    
}

.main-nav__items {
  display: flex;
  flex-wrap: wrap;
  flex: 1 0 25%;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  list-style: none;
  vertical-align: middle;
  background: rgba(255, 255, 255, 1)
}



.main-nav__item {
  white-space: nowrap;
  flex-wrap: wrap;
  min-width: 0;
}



.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(#7ed56f),
    to(#28b485)
  );
  background-image: linear-gradient(to right, #7ed56f, #28b485);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.2rem;
  -webkit-transition: all 0.2s;
  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-small {
  margin-bottom: 1.5rem !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-big {
  margin-bottom: 8rem !important;
}
@media only screen and (max-width: 56.25em) {
  .u-margin-bottom-big {
    margin-bottom: 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: 0.5rem 1rem;
  margin: 0 1rem;
  display: inline-block;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;

  font-size: 1.6rem;
  border: none;
  cursor: pointer;
  color: #777;
}

.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);
}



.btn--green {
  background-color: #55c57a;
  color: #fff !important;
  font-weight: 900;
  border-radius: 5rem;
}
.btn--green::after {
  background-color: #55c57a;
  color: #fff !important;
}

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

.btn--animated {
  -webkit-animation: moveInBottom 0.5s ease-out 0.75s;
  animation: moveInBottom 0.5s ease-out 0.75s;
  -webkit-animation-fill-mode: backwards;
  animation-fill-mode: backwards;
}

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

.btn-text:hover {
  background-color: #55c57a;
  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;
  z-index: 10;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
  outline-offset: 0.5rem;
}
@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: 0;
  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: 0;
  top: 2rem;
}
@media only screen and (max-width: 56.25em) {
  .composition__photo--p2 {
    top: -1rem;
    -webkit-transform: scale(1.3);
    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;
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
}
.composition__photo:hover {
  outline: 0.5rem solid #55c57a;
  -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;
  width: 25rem;
  height: 25rem;
  text-align: center;
  border-radius: 3px;
  -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);
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}
@media only screen and (max-width: 56.25em) {
  .feature-box {
    padding: 2rem;
  }
}

@media only screen and (max-width: 56.25em) {
  .feature-box__icon {
    margin-bottom: 0;
  }
}
.feature-box:hover {
  -webkit-transform: translateY(-1.5rem) scale(1.03);
  transform: translateY(-1.5rem) scale(1.03);
}

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

.popup {
  height: 100vh;
  width: 100%;
  position: fixed;
  overflow-y: auto;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: all 0.3s;
  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: 180%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 75%;
  height: 80vh;
  background-color: #fff;
  -webkit-box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.2);
  box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.2);
  border-radius: 3px;
  display: table;
  overflow: hidden;
  opacity: 0;
  -webkit-transform: translate(-50%, -50%) scale(0.25);
  transform: translate(-50%, -50%) scale(0.25);
  -webkit-transition: all 0.5s 0.2s;
  transition: all 0.5s 0.2s;
}

@media only screen and (min-width: 400px) {
  .popup__content {
    top: 80%;
  }
}

.popup__right {
  width: 100%;
  display: table-cell;
  vertical-align: middle;
  padding: 3rem 5rem;
}

.popup__text {
  font-size: 1.4rem;
  margin-bottom: 4rem;
  -moz-column-count: 1;
  -moz-column-gap: 4rem;
  -moz-column-rule: 1px solid #eee;
  -webkit-column-count: 1;
  column-count: 1;
  -webkit-column-gap: 4rem;
  column-gap: 4rem;
  -webkit-column-rule: 1px solid #eee;
  column-rule: 1px solid #eee;
  -ms-hyphens: auto;
  -webkit-hyphens: auto;
  hyphens: auto;
}
.popup:target {
  opacity: 1;
  visibility: visible;
}
.popup:target .popup__content {
  opacity: 1;
  -webkit-transform: translate(-50%, -50%) scale(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;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
  line-height: 1;
}
.popup__close:hover {
  color: #55c57a;
}

.story {
  width: 75%;
  margin: 0 auto;
  -webkit-box-shadow: 0 3rem 6rem rgba(0, 0, 0, 0.1);
  box-shadow: 0 3rem 6rem rgba(0, 0, 0, 0.1);
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 3px;
  padding: 6rem;
  padding-left: 9rem;
  font-size: 1.6rem;
  -webkit-transform: skewX(-12deg);
  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 {
    -webkit-transform: skewX(0);
    transform: skewX(0);
  }
}
.story__shape {
  width: 15rem;
  height: 15rem;
  float: left;
  -webkit-transform: translateX(-3rem) skewX(12deg);
  transform: translateX(-3rem) skewX(12deg);
  position: relative;
  overflow: hidden;
  border-radius: 50%;
}
@supports ((-webkit-clip-path: polygon(0 0)) or (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 {
    -webkit-transform: translateX(-3rem) skewX(0);
    transform: translateX(-3rem) skewX(0);
  }
}
.story__img {
  height: 100%;
  -webkit-transform: translateX(-4rem) scale(1.4);
  transform: translateX(-4rem) scale(1.4);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.story__text {
  -webkit-transform: skewX(12deg);
  transform: skewX(12deg);
}
@media only screen and (max-width: 37.5em) {
  .story__text {
    -webkit-transform: skewX(0);
    transform: skewX(0);
  }
}
.story__caption {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, 20%);
  transform: translate(-50%, 20%);
  color: #fff;
  text-transform: uppercase;
  font-size: 1.7rem;
  text-align: center;
  opacity: 0;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.story:hover .story__caption {
  opacity: 1;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.story:hover .story__img {
  -webkit-transform: translateX(-4rem) scale(1);
  transform: translateX(-4rem) scale(1);
  -webkit-filter: blur(3px) brightness(80%);
  filter: blur(3px) brightness(80%);
}

.footer {
  background-color: #333;
  height: 35rem;
  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: 25rem;
  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: #55c57a;
  border-radius: 2rem;
  font-size: 1.5rem;
  padding: 1rem;
  margin: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  display: inline-block;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}
.footer__link:hover,
.footer__link:active {
  color: #f7f7f7;
  -webkit-box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.4);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.4);
  -webkit-transform: rotate(5deg) scale(1.3);
  transform: rotate(5deg) scale(1.3);
}
.footer__copyright {
  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;
  }
}

.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);
 display: flex;
 justify-content: center;
}
.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: 85vh;
  background-image: -webkit-gradient(
      linear,
      left top,
      right bottom,
      from(rgba(126, 213, 111, 0.8)),
      to(rgba(40, 180, 133, 0.8))
    ),
    url(../img/kb020.jpg);
  background-image: linear-gradient(
      to right bottom,
      rgba(126, 213, 111, 0.8),
      rgba(40, 180, 133, 0.8)
    ),
    url(../img/kb020.jpg);
  background-size: cover;
  background-position: top;
  position: relative;
}
@supports ((-webkit-clip-path: polygon(0 0)) or (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 (-webkit-min-device-pixel-ratio: 2) and (min-width: 37.5em),
  only screen and (min-resolution: 192dpi) and (min-width: 37.5em),
  only screen and (min-width: 125em) {
  .header {
    background-image: -webkit-gradient(
        linear,
        left top,
        right bottom,
        from(rgba(126, 213, 111, 0.8)),
        to(rgba(40, 180, 133, 0.8))
      ),
      url(../img/kb020.jpg);
    background-image: linear-gradient(
        to right bottom,
        rgba(126, 213, 111, 0.8),
        rgba(40, 180, 133, 0.8)
      ),
      url(../img/kb020.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 {
  height: 10rem;
}
.header__text-box {
  position: absolute;
  top: 40%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center;
}

.navigation__item {
  margin: 1rem;
}

.navigation__link:link,
.navigation__link:visited {
  display: inline-block;
  font-size: 3rem;
  font-weight: 300;
  padding: 1rem 2rem;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  background-image: linear-gradient(
    120deg,
    transparent 0%,
    transparent 50%,
    #fff 50%
  );
  background-size: 220%;
  -webkit-transition: all 0.4s;
  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: #55c57a;
  -webkit-transform: translateX(1rem);
  transform: translateX(1rem);
}

.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: -webkit-gradient(
      linear,
      left top,
      right bottom,
      from(rgba(126, 213, 111, 0.8)),
      to(rgba(40, 180, 133, 0.8))
    ),
    url(../img/kb005.jpg);
  background-image: linear-gradient(
      to right bottom,
      rgba(126, 213, 111, 0.8),
      rgba(40, 180, 133, 0.8)
    ),
    url(../img/kb066.jpg);
  background-size: cover;
  -webkit-transform: skewY(-7deg);
  transform: skewY(-7deg);
  margin-top: -10rem;
}
.section-features > * {
  -webkit-transform: skewY(7deg);
  transform: skewY(7deg);
}
@media only screen and (max-width: 56.25em) {
  .section-features {
    padding: 10rem 0;
  }
}

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

.section-projects {
  padding: 15rem 0;
  background-image: -webkit-gradient(
    linear,
    left top,
    right bottom,
    from(#7ed56f),
    to(#28b485)
  );
  background-image: linear-gradient(to right bottom, #7ed56f, #28b485);
}

.wrap {
  overflow: hidden;
  margin: 10px;
  max-width: 1500px;
  margin-left: auto;
  margin-right: auto;
}
.box {
  float: left;
  position: relative;
  width: 20%;
  padding-bottom: 20%;
}

.boxInner {
  position: absolute;
  left: 10px;
  right: 10px;
  top: 10px;
  bottom: 10px;
  overflow: hidden;
}
.boxInner img {
  width: 100%;
}

@media only screen and (max-width: 480px) {
  /* Smartphone view: 1 tile */
  .box {
    width: 100%;
    padding-bottom: 100%;
  }
}
@media only screen and (max-width: 650px) and (min-width: 481px) {
  /* Tablet view: 2 tiles */
  .box {
    width: 50%;
    padding-bottom: 50%;
  }
}
@media only screen and (max-width: 1050px) and (min-width: 651px) {
  /* Small desktop / ipad view: 3 tiles */
  .box {
    width: 33.3%;
    padding-bottom: 33.3%;
  }
}
@media only screen and (max-width: 1290px) and (min-width: 1051px) {
  /* Medium desktop: 4 tiles */
  .box {
    width: 25%;
    padding-bottom: 25%;
  }
}