*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Plus Jakarta Sans", sans-serif;
  /* background: #f7f7f7; */
}
/* hero section */
.hero__section {
  padding: 108px 0 108px 0;
}
.hero__img--box {
  animation: scroll 5s linear infinite;
}
.cta__btn:link,
.cta__btn:visited {
  padding: 12px 24px;
  text-decoration: none;
  background-color: #375b65;
  border-radius: 100px;
  color: #fff;
  transition: all 0.3s;
}
.nav-bg {
  background-color: #f7f7f7;
}
.sticky .nav-bg {
  /* border-bottom: 1px solid #07e0c4; */
}
.cta__btn:hover,
.cta__btn:active {
  background: #07e0c4;
}
.icon__items:link,
.icon__items:visited {
  text-decoration: none;
  transition: all 0.3s;
}
.icon__items:hover,
.icon__items:active {
  color: #07e0c4;
}
.icon {
  transition: all 0.3s;
}
.icon:hover {
  transform: translateY(-8px);
}
.about__section {
  padding: 108px 0 108px 0;
  /* background-color: #f7f7f7; */
  background: linear-gradient(
    315deg,
    hsla(172, 74%, 52%, 1) 40%,
    hsla(193, 79%, 64%, 1) 100%
  );
  clip-path: polygon(0 0, 100% 0, 100% 63%, 0% 100%);
}

.education-skill__section {
  padding: 108px 0;
}
.certificate__section {
  padding-bottom: 108px;
}
.certificate-link {
  transition: all 0.3s;
}

.certificate-container {
  position: relative;
  overflow: hidden;
}
.certificate-container:hover .certificate-info {
  left: 0;
}

.certificate-info {
  position: absolute;
  width: 25%;
  height: 100%;
  top: 0;
  left: -100px;
  background-color: #f9f9f9;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 1s;
}
.icon-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.icon-link {
  text-decoration: none;
  font-size: 32px;
  color: #375b65;
  transition: all 0.3s;
}
.icon-link:hover {
  color: #07e0c4;
}

.list-icon {
  color: #07e0c4;
}
.project__section {
  padding-bottom: 108px;
}
/* customize bootstrap */
.lead {
  color: #333;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.15px;
}
.highlight {
  font-weight: 500;
}
.display-1 {
  color: #375b65;
}

.display-6 {
  color: #07e0c4;
}
.display-6 .letter {
  display: inline-block;
  /* line-height: 1em; */
}
.h2 {
  color: #333;
  font-size: 34px;
  font-weight: 400;
  letter-spacing: 0.25px;
}
.h2 .letter {
  display: inline-block;
}

.flex--end {
  display: flex;
  justify-content: end;
  align-items: center;
}

.flex--center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact--icon {
  font-size: 24px;
  margin-right: 8px;
}
.copy {
  color: rgb(0, 0, 0);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1.5px;
}
.footer__section {
  padding: 28px 0 16px 0;
  background-color: #f7f7f7;
}

.contact__section {
  padding: 0 0 96px 0;
}

.sticky {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 999;
}

@keyframes scroll {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(40px);
  }
  50% {
    transform: translate(0);
  }
  75% {
    transform: translateY(-40px);
  }
  100% {
    transform: translateY(0);
  }
}

.text-style {
  position: relative;
  display: inline-block;
}

.text-style::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    315deg,
    hsla(172, 74%, 52%, 1) 40%,
    hsla(193, 79%, 64%, 1) 100%
  );
  clip-path: polygon(0 15%, 100% 0, 100% 85%, 0 100%);
  z-index: -1;
}

.navbar-nav {
  gap: 8px;
}

.section {
  transition: transform 1s, opacity 1s;
}
.section--hidden {
  opacity: 0;
  transform: translateY(7rem);
}