:root {
  --BEST-blue: rgb(0, 113, 185);
  --BEST-orange: rgb(255, 165, 20);
  --BEST-green: rgb(117, 191, 30);
  --section-title: rgb(59, 59, 59);
  --color-p: rgb(90, 90, 90);
  --color-recruitment: rgb(52, 35, 166);
}

/* --- header --- */
.header {
  min-height: 100vh;
  width: 100%;
  background-image: linear-gradient(
      90deg,
      rgba(2, 0, 36, 1) 0%,
      rgba(52, 35, 166, 0.4125000341933649) 0%
    ),
    url(header.photo.JPG);
  background-position: center;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.3);
  background-size: cover;
}

.header-title {
  width: 90%;
  color: #fff;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-weight: 700;
  letter-spacing: 2px;

  font-size: 90px;
  font-family: "Lato", sans-serif;
  top: 55%;
}

.header-subtitle {
  width: 90%;
  color: #fff;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-family: "Lato", sans-serif;

  font-size: 50px;
  font-weight: 600;
  top: 65%;
}

/* --- section0 --- */
.section0 {
  min-height: 1vh;
}

#section0-title {
  border-bottom: none;
}

.section0-main-text {
  font-family: "Noto Sans", sans-serif;
  font-size: 17px;
  font-weight: 700;

  /* width: 90%;

  position: absolute;
  padding-top: 12%;

  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center; */
  padding-top: 5px;
  padding-bottom: 5px;
  padding-left: 10px;
  padding-right: 10px;
  margin-top: 40px;
  margin-left: 12%;
  margin-right: 12%;
  text-align: center;

  color: var(--color-p);
}
.section0-column {
  position: relative;
  float: left;
  width: 48%;
  min-height: 30vh;
  margin: 0 1% 0 1%;
  padding: 4% 0 0 0;
  background-color: none;

  position: relative;

  background-color: none;
}

.section0-column-text {
  min-height: 12vh;
  margin: 0 0 0 1%;
  border-left: 5px solid var(--color-recruitment);
}

.section0-column-text p {
  font-family: "Noto Sans", sans-serif;
  font-size: 17px;
  font-weight: 700;
  padding: 0 2vw 0 2vw;

  color: rgb(90, 90, 90);
}

.button1 {
  margin-top: 5%;

  margin-left: 45%;
  text-align: center;
  background: linear-gradient(-45deg, #3f00b5, #9f69fe, #27c8b7, #3f00b5);
  background-size: 850% 450%;
  padding: 1em 2em;
  display: inline-block;
  border: none;
  border-radius: 10px;
  font-size: 20px;
  font-weight: 700;
  color: white;
  transition: all 0.5s ease-in-out;
  animation: gradient 10s infinite cubic-bezier(0.62, 0.28, 0.23, 0.99) both;
}

.button1:hover {
  animation: gradient 3s infinite;
  transform: scale(1.05);
}

.button1:active {
  animation: gradient 3s infinite;
  transform: scale(0.8);
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

/* --- section1 --- */
.section1 {
  min-height: 90vh;
  background-color: #f3f1f1;
}

#section1-title {
  border-bottom: 5px solid var(--color-recruitment);
}

/* Create three equal columns that floats next to each other */
.left-column {
  position: relative;
  float: left;
  width: 62.66%;
  min-height: 98vh;
  margin: 16% 1% 0 1%;
  background-color: none;

  position: relative;
}

.right-column {
  position: relative;
  float: left;
  width: 31.33%;
  min-height: 74vh;
  margin: 16% 1% 0 1%;
  background-color: none;

  position: relative;
}

.left-column p {
  font-family: "Noto Sans", sans-serif;
  font-size: 17px;
  font-weight: 700;
  padding: 0 5vw 0 2vw;

  color: var(--color-p);
}

.left-column p span {
  font-size: 18px;
  font-weight: 800;
  color: var(--BEST-green);
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}
/* linear-gradient(
      180deg,
      rgba(255, 165, 21, 0.274) 80%,
      rgba(255, 165, 21, 0.233) 90% */
#section1-sideimg {
  background-image: linear-gradient(
      90deg,
      rgba(2, 0, 36, 1) 0%,
      rgba(52, 35, 166, 0.4125000341933649) 0%
    ),
    url(section1-sideimg.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
/* linear-gradient(
      180deg,
      rgba(255, 165, 21, 0.274) 80%,
      rgba(255, 165, 21, 0.233) 90%
    ) */
.section1-backgroundimg {
  background-image: linear-gradient(
      90deg,
      rgba(2, 0, 36, 1) 0%,
      rgba(52, 35, 166, 0.4125000341933649) 0%
    ),
    url(section1-backgroundimg.JPG);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  min-height: 50vh;
  width: 100%;

  position: relative;

  margin: 4.5% 0 0 0;
}

.section1-backgroundimg p {
  position: absolute;
  top: 50%;
  left: 50%;

  transform: translate(-50%, -50%);
  font-family: "Noto Sans", sans-serif;
  font-size: 18px;
  font-weight: 700;

  width: 60%;
  color: #f3f1f1;
  text-align: center;
  word-spacing: 20px;
}

/* --- end of section1 --- */

/* --- section2 --- */
.section2 {
  min-height: 140vh;
}

#section2-title {
  border-bottom: 5px solid var(--BEST-blue);
}

iframe {
  min-height: 74vh;
  min-width: 60vw;
  display: block;
  position: relative;
  top: 38vh;
  left: 20%;
}

.section2-column {
  position: relative;
  float: left;
  width: 48%;
  min-height: 30vh;
  margin: 0 1% 0 1%;
  padding: 0 0 28% 0;
  background-color: none;

  position: relative;
  top: 60vh;

  background-color: none;
}

.section2-column-text {
  min-height: 26vh;
  margin: 0 0 0 2%;
  border-left: 5px solid var(--BEST-blue);
}

.section2-column-text p {
  font-family: "Noto Sans", sans-serif;
  font-size: 17px;
  font-weight: 700;
  padding: 0 2vw 0 2vw;

  color: rgb(90, 90, 90);
}

/* --- end of section2 --- */

/* --- section3 --- */

.section3 {
  min-height: 65vh;
  background-color: none;
}

#section3-title {
  border-bottom: 5px solid var(--color-recruitment);
}

/* ---columns of BEST Values--- */

.column1 {
  float: left;

  /* background-image: linear-gradient(
    97deg,
    rgba(1, 0, 255, 0.37486869747899154) 100%,
    rgba(9, 66, 120, 0.584952731092437) 100%
  ); */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  width: 20%;
  min-height: 29vh;

  position: relative;
  padding-top: 12%;
}

.column2 {
  float: left;

  /* background-image: linear-gradient(
    97deg,
    rgba(255, 254, 0, 0.37486869747899154) 100%,
    rgba(9, 66, 120, 0.584952731092437) 100%
  ); */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;

  width: 20%;
  min-height: 29vh;

  position: relative;
  padding-top: 12%;
}

.column3 {
  float: left;

  /* background-image: linear-gradient(
    97deg,
    rgba(0, 175, 255, 0.37486869747899154) 100%,
    rgba(9, 66, 120, 0.584952731092437) 100%
  ); */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;

  width: 20%;
  min-height: 29vh;

  position: relative;
  padding-top: 12%;
}

.column4 {
  float: left;

  /* background-image: linear-gradient(
    97deg,
    rgba(255, 0, 0, 0.37486869747899154) 100%,
    rgba(9, 66, 120, 0.584952731092437) 100%
  ); */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;

  width: 20%;
  min-height: 29vh;

  position: relative;
  padding-top: 12%;
}

.column5 {
  float: left;

  /* background-image: linear-gradient(
    97deg,
    rgba(255, 125, 0, 0.37486869747899154) 100%,
    rgba(9, 66, 120, 0.584952731092437) 100%
  ); */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;

  width: 20%;
  min-height: 29vh;

  position: relative;
  padding-top: 12%;
}

.row:after {
  content: "";
  display: table;
  clear: both;
}

.value-title {
  width: 90%;
  color: var(--color-p);
  position: relative;

  margin-top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;

  font-family: "Noto Sans", sans-serif;
  font-weight: 800;
}

.value-back-title {
  width: 100%;
  color: var(--color-p);
  position: relative;

  margin-top: 110px;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;

  font-family: "Noto Sans", sans-serif;
  font-weight: 800;
}

.value-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
/* --- */
/* --- end of section3 --- */

/* --- button section --- */
.section4 {
  min-height: 50vh;
  width: 100%;
  background-color: #f1f1f1;
}

/* --- end of button section --- */

/* The flip card container - set the width and height to whatever you want. We have added the border property to demonstrate that the flip itself goes out of the box on hover (remove perspective if you don't want the 3D effect */
.flip-card {
  background-color: transparent;
  width: 300px;
  height: 200px;
  border: 1px solid #f1f1f1;
  perspective: 1000px; /* Remove this if you don't want the 3D effect */
}

/* This container is needed to position the front and back side */
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

/* Do an horizontal flip when you move the mouse over the flip box container */
.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

/* Position the front and back side */
.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden; /* Safari */
  backface-visibility: hidden;
}

/* Style the front side (fallback if image is missing) */
.flip-card-front {
  color: black;
}

/* Style the back side */
.flip-card-back {
  color: white;
  transform: rotateY(180deg);
}