/*  
This stylesheet uses CSS variables, also known as custom properties, which are not supported in Internet Explorer. 
https://caniuse.com/#feat=css-variables 

This is not SASS.
*/

/* box-shadow: inset 0 0 99999px rgba(0, 120, 255, 0.5); or bg blend mode, or mix-blend-mode: darken; for coloured overlay? */

:root{
    --color-dark: #0c161a;
    --color-med: #ddd;
    --color-light: #f4f4f4;
    --color-white: #f8f8ff;

    --accent-lt: #a5e8f1;
    --accent-md: #afccea;
    --accent-dk: #1d333b;

    --font-primary: 'Montserrat', sans-serif;
    --font-heading: 'Syncopate', sans-serif;
    --font-weight-heading: 400;
}

h1, h2, h3, h4,h5,h6{
    font-weight: var(--font-weight-heading);
}
h1{
    font-family: var(--font-heading);
}
body{
    font-family: var(--font-primary);
    font-weight: 500;
    background-color: var(--color-med);
}
.container{
    max-width: 1270px;
    margin: 0 auto;
    background-color: var(--color-white);
}
/*  NAVIGATION BAR AND HEADER */
header{
    border: 1px solid var(--color-dark);
    background-color: var(--color-dark);
    color: var(--color-white);
}

.brand{
    font-family: var(--font-heading);
    font-weight: 700;
    padding-left: 1rem;
}
.top-navbar{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    justify-content: flex-start;
    padding: 0.5rem 2rem;
}
.top-navbar nav{
    margin-left: auto;
}
.top-navbar ul{
    display: flex;
    flex-direction: row;
    list-style-type: none;
    justify-content: space-between;
    padding-left: 0;
}
.top-navbar a{
    padding-right: 1rem;
    text-decoration: none;
    color: var(--color-white);
}
.top-navbar a:hover{
    text-decoration: underline;
    text-decoration-color: var(--accent-lt);
    color:var(--color-med);
}
.hero-img{
    background-color:var(--accent-dk);
}
.hero-text{
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.hero-img img{
    max-width: 100%; 
}
.message{
    font-family: var(--font-primary);
    text-align: center;
}
/*  CURRENT PROJECTS SECTION */
#projects{
    background-color: var(--color-light);
    padding: 1rem;
}
.card-holder{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    padding: 1rem 0.2rem;
    flex-wrap: wrap;
}
.card-holder img{
    min-width: 100%;
}
.card{
    flex-basis: 33%;

    color: var(--color-dark);
    background-color: var(--color-white);
    background-color: var(--color-med);
    text-decoration: none;
}
.card-holder img:hover{
    filter: grayscale(1);
}
.card-text{
    padding: 0 0.4rem;
}
.card-text:hover{
    opacity: 0.75;
}

/*  CAREERS SECTION  */
#careers{
    background-color: var(--color-light);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.career-col{
    flex-grow: 1;
    flex-basis: 50%;
    padding: 1.4rem;
    line-height: 1.6rem;
}
.left-col{
    background-color: var(--color-white);
}
.left-col a{
    color: var(--accent-dk);
}
.left-col a:hover{
    color: var(--accent-lt);
    text-decoration-color: var(--accent-dk);
}
.right-col{
    background-color: var(--accent-md);
}

/*  BANNER WITH CALL TO ACTION */
.banner{
    background-image: url("../img/bg1.jpg");
    background-size: cover;
    padding: 1rem 3rem;
    color: var(--color-white);
    min-height: 30vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.banner h2{
    font-size: 2rem;
    font-family: var(--font-heading);
}
.banner{
    text-shadow: 1px 1px var(--color-dark);
}
.banner-link{
    display: flex;
    justify-content: center;
    align-items: center;
}
/*  BUTTONS */
.call-to-action-btn{
    padding: 0.4rem 0.8rem;
    background-color: rgba(0, 0, 0, 0.7);
    text-decoration: none;
    color: var(--color-white);
    border-radius: 4px;
    border: 2px solid var(--color-dark);
    }
.call-to-action-btn:hover{
    text-decoration: underline;
    text-decoration-color:  var(--accent-lt);
    background-color: rgba(0, 0, 0, 1);
}
/*   CONTACT SECTION */
#contact{
    background-color: var(--color-light);
    background-image: url("../img/bg2.jpg");
    background-size: cover;
    background-position: center center;
    padding: 1rem;
}

.map{
    text-align: center;
}
.map h3{
    text-align: left;
}
iframe{
    border: 1px solid var(--accent-lt);
}
form{
    display: flex;
    flex-direction: column;
}
button{
    cursor: pointer;
}
/*  FOOTER */
footer{
    background-color: var(--color-dark);
    color: var(--color-white);
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
    flex-wrap: wrap;
}
footer a{
    color: var(--accent-lt);
}
footer .la{
    text-decoration: none;
}
footer a:hover{
    color: var(--color-white);
}
.pipe{
    font-size: 1.6rem;
}
/*  MEDIA QUERIES */

@media screen and (max-width: 720px){
    .top-navbar{
        flex-direction: column;
        justify-content: space-between;

        padding: 0.5rem 2rem;
    }
    .top-navbar ul{

        flex-direction: column;

        justify-content: space-between;
    }
    .top-navbar li{
        padding: 0.2em 0;
        border-top: 1px solid var(--color-white);

    }
    .top-navbar li:last-child{
        border-bottom: 1px solid var(--color-white);

    }
    .card-holder{
        flex-direction: column;
    }
    .card{
        flex-grow: 1;
    }
    .hero-text{
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding-left: 1rem;
    }
    .banner{
        flex-direction: column;
    }
    .pipe{
        display: none;
    }
}
@media screen and (max-width: 360px){
    iframe, article>img{
        width: 100%;
    }
}


/* FlexSlider Plugin Custom */
.flexslider {
    margin-bottom: 0;
    /* Because the default plugin css will create a bottom margin */
    border: hidden;
    /* I don't like the border from the default setting */
}