/* import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;600&display=swap'); */

:root {
    --primary-color:#4991e3;
    --dark-gray: #68657aba;
    --off-white:
        #f6f5faba;
}

body {
    font-family: 'Raleway', sans-serif;
    margin: 0px;
}

hr {
    margin: 2rem 0;
}

/* spaces */
.margin-md {
    margin: 2rem;
}



/** container **/
.container {
    padding: 0rem 1rem;
}

.container-center {
    max-width: 70%;
    margin: auto;
}

.blog-holder {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

/** links **/
.link {
    text-decoration: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    /* margin: 1rem 0rem; */
    box-sizing: border-box;

}

.link-simple {
    text-decoration: none;
}

.link-primary {
    background-color: var(--primary-color);
    border-radius: 0.5rem;
    color: white
}

.link-primary:hover {
    box-shadow: 0px 0px 5px #79a493;
}

.link-secondary {
    color: whitesmoke;
    background-color: var(--primary-color);
    border-radius: 0.5rem;
    border: 1px solid var(--primary-color);
}

.link-secondary:hover {
    box-shadow: 0px 0px 5px #79a493;
}

/* list */

.list-non-bullet {
    list-style: none;
    margin: 0px 0px;
    padding: 0px 0px;
}

.list-item-inline {
    display: inline-block;
    padding: 0.5rem 0.5rem;
    text-align: center;
}

/* nav */
.navigation {
    background-color: #4991e3;
    color: white;
    padding: 0.85rem;
    border-bottom-left-radius: 1rem;
    /* display: block; */
    position: fixed;
    top: 0; left: 0; 
    right: 0;
}

.nav-brand {
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.navigation .link {
    color: white;
}

.navigation .link-active {
    font-weight: bold;
    border-radius: 0.5rem;
    background-color: red;
}

.nav-pills {
    text-align: right;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-direction: column;
}

.hero .hero-img {
    height: 550px;
    display: block;
    margin: auto;
    margin: 1.5rem 0px;
}

.hero-heading {
    padding: 0.6rem;
    color: var(--dark-gray);
    text-align: center;
}

.heading-inverted {
    color: var(--primary-color);
}

.section {
    padding: 2rem;
}

.h1 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 3rem;
    color: #68657aba;
}

.card-holder {
    display: flex;
    flex-direction: row;
    justify-content: space-around;

}

.card {
    display: flex;
    flex-direction: column;
    max-width: 25%;
    text-align: center;
    align-items: center;
    padding: 1rem;
    border-radius: 1rem;
    box-shadow: 0px 0px 5px rgb(173, 240, 160)
}

.card h2 {
    margin-block-end: 0rem;
    color: #8f8d9d;
    margin-top: 1rem;
}

.tech-logo {
    border-radius: 50%;
    height: 405;
    width: 40%;
}

.off {
    background-color: var(--off-white);
}
.offf {
    background-color: lightgrey;
}


.on {
    background-color: white;
}
/* footer */
.footer {
    background-color: var(--primary-color);
    padding: 0.8rem 0.8rem;
    text-align: center;
    border-top-right-radius: 1rem;
    color: white;
}

.footer ul {
    padding-inline-start: 0px;
}

.footer-header {
    font-weight: 500;
    font-size: large;
    margin-bottom: 0.5rem;
}

.social-link {
    display: inline-block;
    color: white;
    font-size: 1.3rem;
    text-align: center;
    height: 2rem;
    width: 2rem;
    background: #4991e3;
    border-radius: 50%;
    line-height: 2rem;
    border: 1px solid white;
    box-shadow: 4px 4px 11px rgb(157, 126, 165);
}

.social-link:hover {
    color: var(--primary-color);
    background-color: white;
    box-shadow: 4px 4px 11px rgb(157, 126, 165);

}


/* for mobile */
@media only screen and (max-width: 725px) {
    /* For mobile phones: */
    .card-holder {
      flex-direction: column;
      justify-content: space-evenly;
      align-items: center;
    }
    .card{
    display: flex;
    flex-direction: column;
    max-width: 80%;
    text-align: center;
    align-items: center;
    padding: 0.5rem;
    border-radius: 50%;
    box-shadow: 0px 0px 5px rgb(173, 240, 160);
    margin-bottom: 0.8rem ;
    }
    .hero-img{
        max-width: 60%;
    }
    
  }

  @media only screen and (max-width: 400px) {
  .btn-wrapper{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
  }
}
.tech-logo:hover{
    transform: scale(1.1);
}
.justify-text{
    text-align: justify;
    text-justify: auto;
}
.noupspace{
    margin-top: 0%;
    padding-top: 0%;
}
.nodownspace{
    margin-bottom: 0px;
    padding-bottom: 0%;
}