::before,
::after {
  box-sizing: border-box;
  margin: 0;
}

* {
  font-family: "Poppins", sans-serif;
}
body {
  margin: 0;
  overflow-x: hidden; /* Hide horizontal scrollbar */
}

.loader {
  position: fixed;
  z-index: 9999;
  top: 0;
  left: 0;
  background: #000000;
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.disappear {
  animation: vanish 1s forwards;
}
@keyframes vanish {
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

/* about */
.about {
  height: 80vh;
  width: 100vw;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 3rem;
  letter-spacing: 0.2rem;
  background-image: url(/assets/images/about-bg.jpg);
  background-position: top;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
}
.about > * {
  text-align: center;
  font-weight: 600;
  font-size: 3.5rem;
  color: #fff;
  position: relative;
  z-index: 2;
}
.about::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1;
}
.text {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  color: #15a2d7;
}
h4 {
  font-weight: 700;
  text-align: center;
  font-size: 2rem;
  color: #15a2d7;
}

.core {
  width: 70%;
  margin: auto;
  padding-block: 2rem;
}
.core p {
  text-align: center;
  font-weight: 600;
  line-height: 2;
}
.container-fluid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 2rem;
  gap: 3rem;
}
.container-fluid .box {
  position: relative;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-sizing: border-box;
  overflow: hidden;
  text-align: center;
  transition: 200ms ease-in-out;
}
.container-fluid .box::before {
  content: "";
  width: 50%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  background: rgb(255, 255, 255, 0.2);
}
.container-fluid .box .icon {
  position: relative;
  width: 5rem;
  height: 5rem;
  color: #fff;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  border-radius: 50%;
  font-size: 2.5rem;
  font-weight: 700;
  transition: 1s;
}

.container-fluid .box:nth-child(1) .icon {
  box-shadow: 0 0 0 0 #e91e63;
  background: #e91e63;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.container-fluid .box:nth-child(1) {
  background: #e91e63;
  color: white;
}

/* .container-fluid .box:nth-child(1):hover .icon {
  box-shadow: 0 0 0 400px #e91e63;

} */

.container-fluid .box:nth-child(2) .icon {
  box-shadow: 0 0 0 0 #e38528;
  background: #e38528;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.container-fluid .box:nth-child(2) {
  background: #e38528;
  color: white;
}

/* .container-fluid .box:nth-child(2):hover .icon {
  box-shadow: 0 0 0 400px #23e629;

} */

.container-fluid .box:nth-child(3) .icon {
  box-shadow: 0 0 0 0 #2196f3;
  background: #2196f3;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.container-fluid .box:nth-child(3) {
  background: #2196f3;
  color: white;
}

/* .container-fluid .box:nth-child(3):hover .icon {
  box-shadow: 0 0 0 400px #2196f3;

} */

.container-fluid .box .content {
  position: relative;
  z-index: 1;
  transition: 0.5s;
}

/* .container-fluid .box:hover .content {
  color: #fff;

} */

.container-fluid .box .content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  padding-block: 1rem;
  text-align: center;
}
.container-fluid .box .content p {
  font-weight: 600;
}

.container-fluid .box .content ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}

.container-fluid .box .content ul li {
  font-weight: 600;
  list-style: none;
}

.fa-check-circle {
  padding-inline: 0.5rem;
}

.box:hover {
  transform: translate(0, -3rem);
}

@media (max-width: 1200px) {
  .container-fluid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 280px) and (max-width: 800px) {
  .container-fluid {
    grid-template-columns: 1fr;
  }
  .core {
    width: 90%;
  }
  .about > * {
    font-size: 2rem;
  }
}