* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

@font-face {
  font-family: Cairo-Bold;
  src: url("../fonts/Cairo-Bold.ttf");
}

:root {
  --main-color: #2196f3;
  --main-color-alt: #1787e0;
  --background-color: #eee;
  --background-color-mid: #e3e3e3;
  --background-color-heavy: #b4b4b8;
  --transition-delay: 0.5s;
  --padding-top-bottom: 100px 0;
}

body.dark .events {
  background-color: #1a1a1a;
}

body.dark .events .box {
  background-color: #2d2d2d;
  border-color: #444;
}

body.dark .events .box h2 {
  color: #e0e0e0;
}

body.dark .img-holder::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: -15px;
  border-style: solid;
  border-color: transparent transparent #2d2d2d transparent;
  border-width: 0px 0px 45px 510px;
  transition: var(--transition-delay);
  -webkit-transition: var(--transition-delay);
  -moz-transition: var(--transition-delay);
  -ms-transition: var(--transition-delay);
  -o-transition: var(--transition-delay);
}

body.dark .events .quality a {
  color: #f44036;
  border-color: #f44036;
  background: linear-gradient(to right, #f44036 50%, #5a5151 50%);
  background-size: 200% 100%;
  background-position: right bottom;
}

body.dark .events .passion a {
  color: #03a9f4;
  border-color: #03a9f4;
  background: linear-gradient(to right, #03a9f4 50%, #5a5151 50%);
  background-size: 200% 100%;
  background-position: right bottom;
}

body.dark .events .time a {
  color: #009688;
  border-color: #009688;
  background: linear-gradient(to right, #009688 50%, #5a5151 50%);
  background-size: 200% 100%;
  background-position: right bottom;
}

body.dark .events .box p {
  color: #b0b0b0;
}

body.dark .switcher button {
  background-color: #333;
  color: #e0e0e0;
}

body.dark .switcher button.active,
body.dark .switcher button:hover {
  background-color: var(--main-color);
  color: white;
}

body.dark section.footer .wave .shape-fill {
  fill: #1a1a1a;
}

a {
  text-decoration: none;
}

i {
  text-decoration: none;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.logo {
  color: var(--main-color);
  font-size: 24px;
  font-weight: bolder;
}

/*Start-events */
.events {
  position: relative;
  padding: var(--padding-top-bottom);
  background-color: var(--background-color-mid);
}

.events .container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 40px;
}

.events .box {
  border: solid 1px #ccc;
  text-align: center;
}

.img-holder::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.quality .img-holder::before {
  background-color: rgb(244 64 54 / 60%);
}

.time .img-holder::before {
  background-color: rgb(0 150 136 / 60%);
}

.passion .img-holder::before {
  background-color: rgb(3 169 244 / 60%);
}

.img-holder {
  position: relative;
  overflow: hidden;
}

.img-holder::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: -15px;
  border-style: solid;
  border-color: transparent transparent white transparent;
  border-width: 0px 0px 45px 510px;
  transition: var(--transition-delay);
  -webkit-transition: var(--transition-delay);
  -moz-transition: var(--transition-delay);
  -ms-transition: var(--transition-delay);
  -o-transition: var(--transition-delay);
}

.events .box:hover .img-holder::after {
  border-width: 170px 1020px 170px 0px;
}

.img-holder img {
  width: 100%;
}

.events .box h2 {
  position: relative;
  font-size: 40px;
  width: fit-content;
  margin: auto;
}

.events .box h2::after {
  content: "";
  position: absolute;
  left: 15px;
  bottom: -20px;
  background-color: black;
  width: calc(100% - 30px);
  height: 5px;
}

.events .box p {
  padding: 25px;
  margin: 30px 0;
  color: #666;
  font-size: 20px;
  line-height: 2;
}

.events .box a {
  display: block;
  padding: 10px 30px;
  margin: 0 auto 10px;
  border: solid 1px transparent;
  width: fit-content;
  border-radius: 6px;
  font-size: 24px;
  font-weight: bold;
  transition: var(--transition-delay);
  -webkit-transition: var(--transition-delay);
  -moz-transition: var(--transition-delay);
  -ms-transition: var(--transition-delay);
  -o-transition: var(--transition-delay);
}

.events .quality .img-holder::before {
  background-color: rgb(244 64 54 / 60%);
}

.events .quality h2::after {
  background-color: #f44036;
}

.events .quality a {
  color: #f44036;
  border-color: #f44036;
  background: linear-gradient(to right, #f44036 50%, white 50%);
  background-size: 200% 100%;
  background-position: right bottom;
}

.events .time .img-holder::before {
  background-color: rgb(0 150 136 / 60%);
}

.events .time h2::after {
  background-color: #009688;
}

.events .time a {
  color: #009688;
  border-color: #009688;
  background: linear-gradient(to right, #009688 50%, white 50%);
  background-size: 200% 100%;
  background-position: right bottom;
}

.events .passion .img-holder::before {
  background-color: rgb(3 169 244 / 60%);
}

.events .passion h2::after {
  background-color: #03a9f4;
}

.events .passion a {
  color: #03a9f4;
  border-color: #03a9f4;
  background: linear-gradient(to right, #03a9f4 50%, white 50%);
  background-size: 200% 100%;
  background-position: right bottom;
}

.events .box:hover a {
  background-position: left bottom;
  color: white;
}

/*End-events */

.switcher {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 0;
}

.switcher button {
  padding: 10px 15px;
  font-weight: bold;
  cursor: pointer;
  background-color: #eee;
  min-width: 105px;
  text-align: center;
  margin-left: 30px;
  margin-bottom: 40px;
  transition: 0.2s;
}
@media (max-width: 776px) {
  .switcher button {
    padding: 10px 15px;
    font-weight: bold;
    cursor: pointer;
    background-color: #eee;
    min-width: 70px;
    text-align: center;
    margin-left: 30px;
    margin-bottom: 40px;
    transition: 0.2s;
  }
}
.switcher button.active,
.switcher button:hover {
  background-color: var(--main-color);
  color: white;
}

.hide {
  display: none;
}

/* wave color */
section.footer .wave .shape-fill {
  fill: white;
}