/* Variables and Mixins */


/* Colors */


/* Units */


/* Font Stacks */


/* Mixins */


/* Headings */

h1,
h2,
h3,
p {
    font-family: "fira sans", system-ui, -apple-system, roboto, "segoe ui", sans-serif;
}

h1 {
    color: #00a5b5;
    font-weight: 300;
}

h2 {
    color: #0033a0;
    font-weight: 400;
    text-align: center;
}

h3 {
    color: #425363;
    font-weight: 400;
}

h4 {
    color: #263645;
    font-weight: 600;
}

p,
li {
    color: #777779;
    font-weight: 400;
    font-size: 1em;
    line-height: 1.25em;
}

a {
    font-weight: 600;
    letter-spacing: .5px;
}

a.btn {
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: .5px;
}

strong {
    color: #425363;
}


/* Nav Bar */

nav {
    background: #00a5b5;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

nav li {
    display: inline-block;
}

nav li a {
    display: block;
    color: #fff;
    text-align: center;
    text-decoration: none;
}

nav.main-nav {
    position: relative;
    z-index: 150;
    margin-bottom: -80px;
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
}

nav.main-nav li {
    display: none;
}

@media (min-width: 38em) {
    nav.main-nav li {
        display: inline-block;
        width: 24%;
        text-align: center;
    }
}

nav.main-nav li a {
    font-size: 1.25em;
    font-weight: 300;
    letter-spacing: .5px;
    padding: 1em;
}

nav.main-nav img {
    width: 175px;
}

nav.main-nav-scrolled {
    position: fixed;
    width: 100%;
    top: 0;
}

nav.mobile-nav {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 500;
}

@media (min-width: 38em) {
    nav.mobile-nav {
        display: none;
    }
}

nav.mobile-nav li {
    display: inline block;
    width: 32%;
    text-align: center;
    vertical-align: middle;
}

nav.mobile-nav li a {
    font-size: 1em;
    font-weight: 200;
    padding: .5em;
}

nav.mobile-nav img.mobile-logo {
    width: 150px;
    display: block;
    margin: .5em auto;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
}


/* Hero */

.hero-container {
    margin: auto;
    width: 1000px;
    max-width: 90%;
}

.hero-cover {
    display: -ms-flexbox;
    display: flex;
    position: relative;
    min-height: 550px;
    color: #777779;
    transition: all .2s;
    -ms-flex-align: center;
    align-items: center;
}

.hero-cover .hero-content {
    position: relative;
    z-index: 2;
    margin: auto;
}

.hero-cover .hero-content h1.hero-title {
    margin-top: 1em;
    color: #fff;
    font-size: 3.5em;
    font-weight: 400;
    padding-bottom: 2rem;
    padding-top: 2em;
    transition: all .2s;
}

@media (min-width: 38em) {
    .hero-cover .hero-content h1.hero-title {
        padding-top: 0;
    }
}

.hero-cover .hero-content h2 {
    color: #fff;
    font-size: 2em;
}

.hero-cover .hero-content h3 {
    color: #fff;
    font-size: 1.7em;
    font-weight: 400;
}

.hero-cover .hero-content .btn-primary {
    border: 2px solid #fff;
    margin-bottom: 2em;
}


/* Speakers */

.speaker {
    position: relative;
    overflow: hidden;
    width: 100%;
    background-color: #fff;
}

@media (min-width: 38em) {
    .speaker {
        box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.75);
    }
}

.speaker .speaker-info {
    padding: 2em;
    text-align: center;
}

.speaker .speaker-info h4,
.speaker .speaker-info p {
    font-weight: 400;
}

.speaker .speaker-info h4 {
    font-size: 1.75em;
}

.speaker .speaker-info p {
    font-size: 1.125em;
}

.speaker .speaker-info strong {
    color: #00a5b5;
    letter-spacing: .5px;
}

@media (min-width: 38em) {
    .speaker .speaker-info {
        position: absolute;
        top: 0;
        width: 100%;
        height: 100%;
        transition: all 0.5s ease-in;
        background-color: rgba(0, 0, 0, 0.75);
    }
    .speaker .speaker-info h4,
    .speaker .speaker-info p {
        font-weight: 300;
        letter-spacing: .5px;
        color: #fff;
    }
}

.speaker .speaker-img {
    -webkit-filter: grayscale(0);
    filter: grayscale(0);
    opacity: 1;
}

@media (min-width: 38em) {
    .speaker:hover {
        transform: scale(1.02);
        transition: all .5s ease-in;
    }
    .speaker:hover .speaker-img {
        opacity: .5;
    }
    .speaker:hover .speaker-info {
        opacity: 1;
    }
}


/* Lumin */

.lumin h2 {
    color: #F8A43B;
}

.lumin h3,
.lumin h4,
.lumin p,
.lumin li {
    color: #fff;
    font-weight: 300;
}

.lumin a {
    color: #fff;
    text-decoration: underline;
    font-weight: 400;
}

.lumin a.btn {
    background-color: #F8A43B;
    text-decoration: none;
}

.lumin a.btn:hover {
    background-color: #f79922;
}

.lumin hr {
    margin-top: .5em;
    margin-bottom: .5em;
    background-color: #fff;
    opacity: 0.25;
}

.lumin img.bulb {
    margin-top: -15px;
    width: 190px;
}

.lumin img.vr {
    width: 85%;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.75);
}

.lumin-middle {
    margin-bottom: 2em;
}

@media (min-width: 45em) {
    .lumin-middle {
        margin-bottom: 10em;
    }
}

@media (min-width: 60em) {
    .lumin-middle {
        margin-bottom: 20em;
    }
}

.lumin-right {
    margin-bottom: 4em;
}

@media (min-width: 45em) {
    .lumin-right {
        margin-bottom: 2em;
    }
}


/* Booth */

.booth {
    background-color: #fff;
}

.booth h2 {
    color: #0033a0;
}

.booth h3 {
    color: #0033a0;
}

.box-booth {
    background: linear-gradient(45deg, #00a5b5 25%, #007FAD 75%);
    color: #fff;
    padding: 1em;
}

.box-booth h4 {
    color: #fff;
    font-weight: 300;
}

.box-booth p {
    color: #fff;
}


/* Footer */

footer {
    background: #425363;
}

footer p {
    margin: 1em;
    color: #fff;
    font-weight: 300;
}

footer a {
    color: #fff;
    font-weight: 300;
}


/* Animations */

@keyframes point-down {
    0%,
    50%,
    100% {
        transform: translateY(-10%);
    }
    25%,
    75% {
        transform: translateY(30%);
    }
}


/* Backgrounds */

.hex-top {
    background: url(../imgs/bg-tealhex.jpg) top center no-repeat, #fff;
    background-size: cover;
}

.lumin {
    background: url(../imgs/bg-lumin.png) bottom center no-repeat, #234968;
    background-size: contain;
}


/* Custom Styles */

.teal-text {
    color: #00a5b5;
}

.btn-primary:hover {
    background-color: #00839b;
}

.title-light {
    font-size: 2.15em;
    font-weight: 300;
    text-transform: uppercase;
}


/* Media Queries */

@media (min-width: 90em) {
    h2 {
        font-size: 2.125em;
    }
}