/* General */
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: #2d6187;
    font-family: 'Montserrat', sans-serif;
}

/* Navbar */
nav {
    min-height: 5em;
}

nav .btn {
  z-index: 20;
}

.btn {
    color: #fff;
    background-color: #2d6187;
}

#intro .top-right-gradient {
    position: absolute;
    top: -40%;
    right: -21%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: linear-gradient(#effad3, #28abb9);
  }

/* Jumbotron */
.jumbotron {
    color: #fff;
    background-color: #2d6187;
    min-height: 120vh;
}

.jumbotron h1 {
    font-weight: 700;
}

.jumbotron img {
    margin-top: -150px;
    width: 35em;
    display: flex;
    float: right;
}

/* Portfolio */
#portfolio {
    color: #2d6187;
    /* margin-top: -30px; */
    background-color: #effad3;
}

#portfolio .row {
  display: flex;
  justify-content: space-between;
}

#portfolio h1 {
    padding-top: 30px;
    padding-bottom: 30px;
}

#portfolio .middle-left-gradient {
    position: absolute;
    top: 120%;
    right: 93%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(#a8dda8, #28abb9);
}

.card img {
    border-radius: 20px;
    transition: 0.5s ease;
}

.card img:hover {
    border-radius: 100px;
    transform: scale(1.2);
}

.card .img-zoom {
    overflow: hidden;
}

.card {
    border: none;
    width: 400px;
    margin: 0 auto;
    float: none;
    margin-bottom: 10px;
    background-color: #effad3;
}

.card-title {
    font-weight: bold;
    text-align: center;
}

/* Education */
#education {
    color: #2d6187;
    padding: 64px;
    /* margin-top: -30px; */
    background-color: #a8dda8;
    min-height: 100vh;
}

#education .row {
  display: flex;
}

#education h1.display-4 {
    padding-top: 30px;
    padding-bottom: 30px;
}

#education .bottom-right-gradient {
    position: absolute;
    top: 250%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: linear-gradient(#2d6187, #28abb9);
}

/* Contact */
#contact {
    color: #effad3;
    /* margin-top: -30px; */
    background-color: #28abb9;
    min-height: 100vh;
}

#contact h1.display-4 {
    padding-top: 30px;
    padding-bottom: 30px;
}

#contact .bottom-left-gradient {
    position: absolute;
    bottom: -295%;
    right: 80%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(#a8dda8, #28abb9);
}

#contact .btn {
  margin-bottom: 10px;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 10px;
    color: #effad3;
    background-color: #2d6187;
}

/* Utilities */
.vl {
    margin-left: 10px;
    border-left: 2px solid white;
    height: 500px;
}

/* Back to Top Button */
#myButton {
  display: none; /* Hidden by default */
  position: fixed; /* Fixed/sticky position */
  bottom: 20px; /* Place the button at the bottom of the page */
  right: 30px; /* Place the button 30px from the right */
  z-index: 99; /* Make sure it does not overlap */
  border: none; /* Remove borders */
  outline: none; /* Remove outline */
  background-image: linear-gradient(to right,#a8dda8 0%, #28abb9 100%); /* Set a background color */
  color: #effad3; /* Text color */
  cursor: pointer; /* Add a mouse pointer on hover */
  padding: 15px; /* Some padding */
  border-radius: 10px; /* Rounded corners */
  font-size: 18px; /* Increase font size */
  transition: 0.5s;
  transition: all 0.3s cubic-bezier(.25,.8,.25,1);
}

#myButton:hover {
  box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
  margin: 2px 4px 6px;
  background-position: right center; /* Add a dark-grey background on hover */
}

@media (max-width: 1024px) {
  .jumbotron img {
    height: 1px;
}
}


/* Responsiveness */
@media (min-width: 320px) and (max-width: 640px) {
    /* Navbar */
    nav .btn {
      background-color: #effad3;
      color: #2d6187;
    }

    /* Jumbotron */
    .jumbotron {
        height: 120vh;
    }

    .jumbotron img {
        height: 1px;
    }

    .jumbotron > .container {
      margin-bottom: 200px;
    }

    #intro .top-right-gradient {
        position: absolute;
        top: -20%;
        right: -21%;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        background: linear-gradient(#effad3, #28abb9);
    }

    #portfolio .middle-left-gradient {
        position: absolute;
        top: 170%;
        right: 85%;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: linear-gradient(#a8dda8, #28abb9);
    }

    /* Education */
    #education {
      min-height: 100vh !important;
    }

    #education .bottom-right-gradient {
      position: absolute;
      top: 380%;
      right: -15%;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: linear-gradient(#2d6187, #28abb9);
    }

    #education h1.edu {
      font-size: 2rem;
    }

    #education h2 {
      font-size: 1.5rem;
    }

    /* Contact */
    #contact {
      height: 120vh;
    }

    #contact .vl {
      display: none;
    }

    #contact .bottom-left-gradient {
      position: absolute;
      bottom: -430%;
      right: 90%;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      background: linear-gradient(#a8dda8, #28abb9);
    }

    #contact .btn {
      margin-bottom: 30px;
    }

    /* Back to Top Button */
    #myButton {
      font-size: 18px;
      right: 10px;
    }
}