/*--------------------------------------------------------------
# General
--------------------------------------------------------------*/

body {
  background: #fff;
  color: #2f3138;
  font-family: "Open Sans", sans-serif;
}

a {
  transition: 0.5s;
}

a:hover,
a:active,
a:focus {
  outline: none;
  text-decoration: none;
}

p {
  padding: 0;
  margin: 0 0 30px 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Raleway", sans-serif;
  font-weight: 400;
  margin: 0 0 20px 0;
  padding: 0;
  color: #0e1b4d;
}

.main-page {
  margin-top: 70px;
}

.wow {
  visibility: hidden;
}

/* Prelaoder */

#preloader {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 999;
  width: 100%;
  height: 100%;
  overflow: visible;
  background: #fff url("../img/preloader.svg") no-repeat center center;
}

/* Back to top button */

.back-to-top {
  position: fixed;
  display: none;
  background: #0e1b4d;
  color: #fff;
  width: 40px;
  height: 40px;
  text-align: center;
  border-radius: 50px;
  right: 15px;
  bottom: 15px;
  transition: background 0.5s ease-in-out;
}

.back-to-top i {
  font-size: 24px;
  padding-top: 6px;
}

.back-to-top:focus {
  background: #e0072f;
  color: #fff;
  outline: none;
}

.back-to-top:hover {
  background: #e0072f;
  color: #fff;
}

/* Sections Header
--------------------------------*/

.section-header {
  margin-bottom: 60px;
  position: relative;
  padding-bottom: 20px;
}

.section-header::before {
  content: '';
  position: absolute;
  display: block;
  width: 60px;
  height: 5px;
  bottom: 0;
  left: calc(50% - 25px);
}

.section-header h2 {
  font-size: 36px;
  text-transform: uppercase;
  text-align: left;
  font-weight: 700;
  margin: 10px auto 30px auto;
  width: 50%;
}

.section-header p {
  text-align: left;
  padding: 0;
  margin: 10px auto 30px auto;
  font-size: 18px;
  font-weight: 500;
  color: #000;
  width: 50%;
}

.section-with-bg {
  background-color: #f6f7fd;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/

#header {
  height: 90px;
  padding: 25px 0;
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  transition: all 0.5s;
  z-index: 997;
}

#header.header-scrolled,
#header.header-fixed {
  background: rgba(6, 12, 34, 0.98);
  height: 70px;
  padding: 15px 0;
  transition: all 0.5s;
}

#header #logo h1 {
  font-size: 25px;
  margin: 0;
  padding: 6px 0;
  line-height: 1;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  letter-spacing: 3px;
}

#header #logo h1 span {
  color: #f82249;
}

#header #logo h1 a,
#header #logo h1 a:hover {
  color: #fff;
}

#header #logo img {
  padding: 0;
  margin: 0;
  max-height: 40px;
}

/*--------------------------------------------------------------
# Navigation Menu
--------------------------------------------------------------*/

/* Nav Menu Essentials */

.nav-menu,
.nav-menu * {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-menu ul {
  position: absolute;
  display: none;
  top: 100%;
  left: 0;
  z-index: 99;
}

.nav-menu li {
  position: relative;
  white-space: nowrap;
}

.nav-menu > li {
  float: left;
}

.nav-menu li:hover > ul,
.nav-menu li.sfHover > ul {
  display: block;
}

.nav-menu ul ul {
  top: 0;
  left: 100%;
}

.nav-menu ul li {
  min-width: 180px;
}

/* Nav Menu Arrows */

.sf-arrows .sf-with-ul {
  padding-right: 30px;
}

.sf-arrows .sf-with-ul:after {
  content: "\f107";
  position: absolute;
  right: 15px;
  font-family: FontAwesome;
  font-style: normal;
  font-weight: normal;
}

.sf-arrows ul .sf-with-ul:after {
  content: "\f105";
}

/* Nav Meu Container */

#nav-menu-container {
  float: left;
  margin: 0 20px;
}

/* Nav Meu Styling */

.nav-menu a {
  padding: 8px;
  text-decoration: none;
  display: inline-block;
  color: #fff;
  font-family: "Raleway", sans-serif;
  font-weight: 600;
  font-size: 14px;
  outline: none;
}

.nav-menu .menu-active a,
.nav-menu a:hover {
  color: #fff;
}

.nav-menu > li {
  margin-left: 8px;
}

.nav-menu > li > a:before {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #fff;
  visibility: hidden;
  transition: all 0.3s ease-in-out 0s;
}

.nav-menu a:hover:before,
.nav-menu li:hover > a:before,
.nav-menu .menu-active > a:before {
  visibility: visible;
  width: 100%;
}

.nav-menu ul {
  margin: 4px 0 0 0;
  padding: 10px;
  box-shadow: 0px 0px 30px rgba(127, 137, 161, 0.25);
  background: #fff;
  border-radius: 3px;
}

.nav-menu ul li {
  transition: 0.3s;
}

.nav-menu ul li a {
  padding: 10px;
  color: #060c22;
  transition: 0.3s;
  display: block;
  font-size: 13px;
  text-transform: none;
  border-radius: 3px;
}

.nav-menu ul li:hover > a {
  background: #f82249;
  color: #fff;
}

.nav-menu ul ul {
  margin: 0;
}

/* Mobile Nav Toggle */

#mobile-nav-toggle {
  position: fixed;
  right: 0;
  top: 0;
  z-index: 999;
  margin: 15px 15px 0 0;
  border: 0;
  background: none;
  font-size: 24px;
  display: none;
  transition: all 0.4s;
  outline: none;
  cursor: pointer;
}

#mobile-nav-toggle i {
  color: #fff;
}

/* Mobile Nav Styling */

#mobile-nav {
  position: fixed;
  top: 0;
  padding-top: 18px;
  bottom: 0;
  z-index: 998;
  background: rgba(6, 12, 34, 0.9);
  left: -260px;
  width: 260px;
  overflow-y: auto;
  transition: 0.4s;
}

#mobile-nav ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

#mobile-nav ul li {
  position: relative;
}

#mobile-nav ul li a {
  color: #fff;
  font-size: 17px;
  overflow: hidden;
  padding: 10px 22px 10px 15px;
  position: relative;
  text-decoration: none;
  width: 100%;
  display: block;
  outline: none;
}

#mobile-nav ul li a:hover {
  color: #f82249;
}

#mobile-nav ul li li {
  padding-left: 30px;
}

#mobile-nav ul .menu-has-children i {
  position: absolute;
  right: 0;
  z-index: 99;
  padding: 15px;
  cursor: pointer;
  color: #fff;
}

#mobile-nav ul .menu-has-children i.fa-chevron-up {
  color: #f82249;
}

#mobile-nav ul .menu-item-active {
  color: #f82249;
}

#mobile-body-overly {
  width: 100%;
  height: 100%;
  z-index: 997;
  top: 0;
  left: 0;
  position: fixed;
  background: rgba(6, 12, 34, 0.8);
  display: none;
}

/* Mobile Nav body classes */

body.mobile-nav-active {
  overflow: hidden;
}

body.mobile-nav-active #mobile-nav {
  left: 0;
}

body.mobile-nav-active #mobile-nav-toggle {
  color: #fff;
}

/*--------------------------------------------------------------
# Intro Section
--------------------------------------------------------------*/

#intro {
  width: 100%;
  height: 80vh;
  background: url(../img/intro-bg.jpg) top center;
  background-size: cover;
  overflow: hidden;
  position: relative;
}

#intro:before {
  content: "";
  background: rgba(6, 12, 34, 0.8);
  position: absolute;
  bottom: 0;
  top: 0;
  left: 0;
  right: 0;
}

#intro .intro-container {
  position: absolute;
  bottom: 0;
  left: 0;
  top: 90px;
  right: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  text-align: center;
  padding: 0 15px;
}

#intro .intro-container a {
  color: #fff;
}

#intro h1 {
  color: #fff;
  font-family: "Raleway", sans-serif;
  font-size: 56px;
  font-weight: 600;
}

#intro h1 span {
  color: #f82249;
}

#intro p {
  color: #ebebeb;
  font-weight: 700;
  font-size: 20px;
}

#intro .play-btn {
  width: 94px;
  height: 94px;
  background: radial-gradient(#f82249 50%, rgba(101, 111, 150, 0.15) 52%);
  border-radius: 50%;
  display: block;
  position: relative;
  overflow: hidden;
}

#intro .play-btn::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translateX(-40%) translateY(-50%);
  transform: translateX(-40%) translateY(-50%);
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid #fff;
  z-index: 100;
  transition: all 400ms cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

#intro .play-btn:before {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
  -webkit-animation: pulsate-btn 2s;
  animation: pulsate-btn 2s;
  -webkit-animation-direction: forwards;
  animation-direction: forwards;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  -webkit-animation-timing-function: steps;
  animation-timing-function: steps;
  opacity: 1;
  border-radius: 50%;
  border: 2px solid rgba(163, 163, 163, 0.4);
  top: -15%;
  left: -15%;
  background: rgba(198, 16, 0, 0);
}

#intro .play-btn:hover::after {
  border-left: 15px solid #f82249;
  -webkit-transform: scale(20);
  transform: scale(20);
}

#intro .play-btn:hover::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translateX(-40%) translateY(-50%);
  transform: translateX(-40%) translateY(-50%);
  width: 0;
  height: 0;
  border: none;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid #fff;
  z-index: 200;
  -webkit-animation: none;
  animation: none;
  border-radius: 0;
}

#intro .about-btn {
  font-family: "Raleway", sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 1px;
  display: inline-block;
  padding: 12px 32px;
  border-radius: 50px;
  transition: 0.5s;
  line-height: 1;
  margin: 10px;
  color: #fff;
  -webkit-animation-delay: 0.8s;
  animation-delay: 0.8s;
  border: 2px solid #f82249;
}

#intro .about-btn:hover {
  background: #f82249;
  color: #fff;
}

@-webkit-keyframes pulsate-btn {
  0% {
    -webkit-transform: scale(0.6, 0.6);
    transform: scale(0.6, 0.6);
    opacity: 1;
  }

  100% {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    opacity: 0;
  }
}

@keyframes pulsate-btn {
  0% {
    -webkit-transform: scale(0.6, 0.6);
    transform: scale(0.6, 0.6);
    opacity: 1;
  }

  100% {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    opacity: 0;
  }
}

/*--------------------------------------------------------------
# Other Sections
--------------------------------------------------------------*/

#aims, #topics, #dates, #submission, #committee, #program, #attending, #contacts {
  padding: 60px 0 30px 0;
}

#aims .container-fluid, #topics .container-fluid, #dates .container-fluid, #submission .container-fluid, #committee .container-fluid, #program .container-fluid, #attending .container-fluid, #contacts .container-fluid {
  margin-bottom: 3px;
}

#aims > div > div > ul, #topics > div > div > ul, #dates > div > div > ul, #submission > div > div > ul, #committee > div > div > ul, #program > div > div > ul, #attending > div > div > ul, #contacts > div > div > ul {
    text-align: left;
    padding: 0;
    margin: 10px auto 30px auto;
    font-size: 18px;
    font-weight: 500;
    color: #000;
    width: 47%;
}

/*--------------------------------------------------------------
# Responsive Media Queries
--------------------------------------------------------------*/

@media (min-width: 1024px) {
  #intro {
    background-attachment: fixed;
  }
}

@media (max-width: 1199px) {
  #header .container {
    max-width: 100%;
  }

  .nav-menu a {
    padding: 8px 4px;
  }
}

@media (max-width: 991px) {
  #header {
    background: rgba(6, 12, 34, 0.98);
    height: 70px;
    padding: 15px 0;
    transition: all 0.5s;
  }

  #nav-menu-container {
    display: none;
  }

  #mobile-nav-toggle {
    display: inline;
  }

  #intro .intro-container {
    top: 70px;
  }

  #intro h1 {
    font-size: 34px;
  }

  #intro p {
    font-size: 16px;
  }

}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 15px;
  }

}

@media (max-width: 574px) {
  #topics .topics-info h3 {
    font-size: 24px;
  }
}