/* 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: #204492;
  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: linear-gradient(45deg, #00A5B5 25%, #204492 75%); }
  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: 19%;
          text-align: center; } }
    nav.main-nav li a {
      font-size: 1.25em;
      font-weight: 300;
      letter-spacing: .5px;
      padding: 1em; }
  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: 24%;
      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; }

/* Top Bar */
.top-bar {
  background: rgba(0, 0, 0, 0.5);
  padding: .5em 0; }

.top-bar p {
  color: #fff;
  font-weight: 300;
  letter-spacing: .5px; }

a.btn-topbar {
  padding: .25em .5em;
  background: #00a5b5;
  color: #fff;
  letter-spacing: .5px; }

a.btn-topbar:hover {
  background: rgba(0, 165, 181, 0.5); }

/* 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: #425363;
      font-size: 3.5em;
      font-weight: 400;
      padding-bottom: 2rem;
      transition: all .2s; }
    .hero-cover .hero-content h2 {
      color: #425363;
      font-size: 2em; }
    .hero-cover .hero-content h3 {
      font-size: 1.7em;
      font-weight: 400; }

/* 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%;
        opacity: 0;
        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: url(../imgs/rsa2018-bg-top.jpg) top center no-repeat;
  background-size: contain; }
  .booth h2 {
    color: #204492; }
  @media (min-width: 38em) {
    .booth {
      background: url(../imgs/rsa2018-bg-bottom.jpg) top center no-repeat;
      background-size: cover; } }

.box-booth {
  background: #eeeff0;
  padding: 1em; }

/* Events */
.events h3 {
  color: #263645;
  margin-top: .25em;
  margin-bottom: .5em;
  text-align: center; }
.events p {
  color: #425363; }
.events strong {
  color: #263645; }
.events img {
  display: block;
  margin: 0 auto; }
.events img.tenable-logo {
  width: 250px; }

.box-overlay {
  background-color: rgba(255, 255, 255, 0.85);
  padding: 2em;
  box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.75);
  min-height: none; }
  @media (min-width: 38em) {
    .box-overlay {
      min-height: 500px; } }
  @media (min-width: 45em) {
    .box-overlay {
      min-height: 575px; } }
  @media (min-width: 60em) {
    .box-overlay {
      min-height: 500px; } }

/* Footer */
footer {
  background: #00a5b5; }
  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 */
.teal-gradient {
  background: linear-gradient(0deg, #00A5B5 25%, #294768 75%); }

.teal-gradient-with-bg {
  background: url(../imgs/rsa2018-bg-left.jpg) 0px -50px repeat-x, linear-gradient(0deg, #00A5B5 25%, #204492 75%); }

.hex-top {
  background: url(../imgs/rsa2018-bg-top.jpg) top center no-repeat, #fff;
  background-size: contain;
  margin-top: 6em; }
  @media (min-width: 38em) {
    .hex-top {
      margin-top: 0; } }

.lumin {
  background: url(../imgs/rsa2018-bg-lumin.png) bottom center no-repeat, #234968;
  background-size: contain; }

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

/* Custom Styles */
.teal-text {
  color: #00a5b5; }

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

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

.rsa-popup {
  position: relative;
  padding: 20px;
  width: auto;
  max-width: 95%;
  margin: 20px auto;
  overflow: hidden; }
  @media (min-width: 60em) {
    .rsa-popup {
      max-width: 50%; } }

.logo-nessus {
  max-width: 300px;
  display: block;
  margin: 1em auto; }

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