:root {
    /* fonts */
    --tb-title-font: 'Bebas Neue', sans-serif;
    /* --tb-subtitle-font: 'Fira Sans', sans-serif; */
    --tb-subtitle-font: 'Blanka', sans-serif;
    --tb-heading-font: 'Bebas Neue', sans-serif;
    --tb-body-font: 'Roboto', sans-serif;

    /* colors */
    --tb-dark-color: #212121;
    --tb-light-color: #deeefb;
    --tb-background-color: rgba(250, 250, 250, 0.8);

    /* text styles */
    --tb-title-color: var(--tb-dark-color);
    --tb-font-size: 1.2rem;
    --tb-font-weight: 400;
    --tb-line-height: 1.5rem;
}

@font-face {
    font-family: "Blanka";
    src: url(/fonts/Blanka-Regular.otf) format('opentype');
}

/* Element Styles */
body {
    font-family: var(--tb-body-font);
    font-size: var(--tb-font-size);
    font-weight: var(--tb-font-weight);
    line-height: var(--tb-line-height);
    color: var(--tb-dark-color);
    background: var(--tb-background-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--tb-heading-font);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: .1rem;
    color: var(--tb-title-color);
}

section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

a {
    color: var(--tb-theme-500);
}

a:hover {
    color: var(--tb-theme-400);
}

.btn-primary {
    --bs-btn-bg: var(--tb-theme-600);
    --bs-btn-border-color: var(--tb-theme-600);
    --bs-btn-hover-bg: var(--tb-theme-700);
    --bs-btn-hover-border-color: var(--tb-theme-700);
    --bs-btn-active-bg: var(--tb-theme-800);
    --bs-btn-active-border-color: var(--tb-theme-700);
}

/* #region Home section */
#home {
    background-image: url(/img/space-digital-art.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top left;
    color: var(--tb-light-color);
    position: relative;
}


#homeCover {
    position: absolute;
    -webkit-backdrop-filter: brightness(0.35) blur(2px);
    backdrop-filter: brightness(0.35) blur(2px);
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mainTitle {
    font-family: var(--tb-title-font);
    font-size: 5rem;
    line-height: 4rem;
}

.subTitle {
    font-family: var(--tb-subtitle-font);
    font-size: 1.28rem;
    line-height: 1.1rem;
    font-weight: 300rem;
    letter-spacing: .1rem;
    text-transform: uppercase;
}

.mainLogo {
    height: 1em;
}
/* #endregion home section */

/* #region footer */
footer.fixed-bottom {
    background-color: var(--tb-theme-900);
    z-index: 2;
}

footer .card {
    background-color: var(--tb-theme-800);
}

footer i.bi {
    font-size: 2rem;
    transition: color 0.25s;
}

footer i.bi:hover {
    color: var(--tb-theme-core);
}
/* #endregion footer */

/* #region section */
.section-page:nth-child(odd),
.section-page:nth-child(odd)>.container::after {
    background-color: var(--tb-theme-150);
}

.section-page:nth-child(even),
.section-page:nth-child(even)>.container::after {
    background-color: var(--tb-theme-100);
}

.section-page {
    padding-top: 5rem;
    padding-bottom: 5rem;
    position: relative;
}

.section-page>.container::after {
    content: "";
    position: absolute;
    /* background-color: red; */
    height: 3rem;
    z-index: 1;
    left: 0;
    right: 0;
    bottom: -3rem;

    /* rounded dividers */
    /* clip-path: ellipse(0% 0%,50% 100%, 100% 0%); */

    /* chevron dividers */
    clip-path: polygon(0% 0%,50% 100%, 100% 0%);
}

/* angled dividers */
/* .section-page:nth-child(even)>.container::after {
    clip-path: polygon(0% 0%, 100% 0%, 0% 100%);
}

.section-page:nth-child(odd)>.container::after {
    clip-path: polygon(100% 100%, 100% 0%, 0% 0%);
} */


/* #endregion */

.attribution-container>.attribution {
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--tb-theme-200);
    font-size: 2rem;
}

/* download button */
a.btn> span {
    cursor: pointer;
    display: inline-block;
    position: relative;
    transition: 0.5s;
}

a.btn> span:after {
    content: '\00bb';
    position: absolute;
    opacity: 0;
    top: 0;
    right: -20px;
    transition: transform 0.5s ease-in-out;
}

a.btn:hover span {
    padding-right: 25px;
}

a.btn:hover span:after {
    opacity: 1;
    right: 0;
}

/* #region media queries */
 /* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .mainTitle {
        font-size: 7rem;
        line-height: 5.5rem;
    }
    
    .subTitle {
        font-size: 1.7rem;
        line-height: 1.2rem;
        letter-spacing: .18rem;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {

}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {

}

/* X-Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {

}
/* XX-Large devices (larger desktops, 1400px and up) */
/* @media (min-width: 1400px) {  } */
/* #endregion media queries */