/*
  Theme Name: Imperial
  Theme URL: https://bootstrapmade.com/imperial-free-onepage-bootstrap-template/
  Author: BootstrapMade
  Author URL: https://bootstrapmade.com
*/
/*--------------------------------------------------------------
# General
--------------------------------------------------------------*/
body {
  background: #fff;
  color: #666666;
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
}

a {
  color: #68b857;
  transition: 0.5s;
}

a:hover, a:active, a:focus {
  color: #2b6393;
  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;
}

/* 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;
}

.schedule-item a[href^="https://kdd.isti.cnr.it/xkdd2022/papers/"]::after
{
  content: "";
  width: 11px;
  height: 11px;
  margin-left: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M8.636 3.5a.5.5 0 0 0-.5-.5H1.5A1.5 1.5 0 0 0 0 4.5v10A1.5 1.5 0 0 0 1.5 16h10a1.5 1.5 0 0 0 1.5-1.5V7.864a.5.5 0 0 0-1 0V14.5a.5.5 0 0 1-.5.5h-10a.5.5 0 0 1-.5-.5v-10a.5.5 0 0 1 .5-.5h6.636a.5.5 0 0 0 .5-.5z'/%3E%3Cpath fill-rule='evenodd' d='M16 .5a.5.5 0 0 0-.5-.5h-5a.5.5 0 0 0 0 1h3.793L6.146 9.146a.5.5 0 1 0 .708.708L15 1.707V5.5a.5.5 0 0 0 1 0v-5z'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  display: inline-block;
  }


/* Back to top button */
.back-to-top {
  position: fixed;
  display: none;
  background: rgba(0, 0, 0, 0.2);
  color: #fff;
  padding: 6px 12px 9px 12px;
  font-size: 16px;
  border-radius: 2px;
  right: 15px;
  bottom: 15px;
  transition: background 0.5s;
}

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

.back-to-top:focus {
  background: rgba(0, 0, 0, 0.2);
  color: #fff;
  outline: none;
}

.back-to-top:hover {
  background: #68b857;
  color: #fff;
}

/*--------------------------------------------------------------
# Welcome
--------------------------------------------------------------*/
#hero {
  display: table;
  width: 100%;
  height: 100vh;
  background: url(../img/artificial-intelligence-bg.jpg) top center;
  background-size: cover;
}

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

#hero .hero-logo {
  margin-bottom: 20px;

}

#hero .hero-logo img {
  max-width: 100%;
  background-color: white;
  opacity: 0.9;
  margin-bottom: 30px;
}

#hero .hero-container {
  background: rgba(0, 0, 0, .25);
  display: table-cell;
  margin: 0;
  padding: 0;
  text-align: center;
  vertical-align: middle;
}

#hero h1 {
  //margin: 30px 0 10px 0;
  font-weight: 700;
  line-height: 48px;
  //text-transform: uppercase;
  color: #fff;
  font-size: 28px;
}

@media (max-width: 768px) {
  #hero h1 {
    font-size: 20px;
    line-height: 20px;

  }
}

#hero h2 {
  color: #e3e3e3;
  //margin-bottom: 50px;
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 4rem;

}

#hero .marked {
  background-color: #2b6393;
  padding:10px;
}

#hero .marked-best {
  background-color: #2b6393;
  padding:10px;
  color:wheat;
}

@media (max-width: 768px) {
  #hero h2 {
    font-size: 2rem;
    line-height: 3rem;
    //margin-bottom: 30px;
  }
  #hero h2 .rotating {
    display: block;
  }
}

#hero .rotating > .animated {
  display: inline-block;
}

#hero h2 .red {
  color: white;
}

#hero .actions a {
  font-family: "Raleway", sans-serif;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 1px;
  display: inline-block;
  padding: 8px 20px;
  border-radius: 2px;
  transition: 0.5s;
  margin: 10px;
}

#hero .btn-get-started {
  background: wheat;
  border: 2px solid wheat;
  color: #2b6393;
}

#hero .btn-get-started:hover {
  background: none;
  border: 2px solid #fff;
  color: #fff;
}

#hero .btn-services {
  border: 2px solid #fff;
  color: #fff;
}

#hero .btn-services:hover {
  background: #68b857;
  border: 2px solid #68b857;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
#header {
  background: #111;
  padding: 20px 0;
  height: 90px;
}

#header #logo {
  float: left;
}

#header #logo h1 {
  font-size: 36px;
  margin: 0;
  padding: 6px 0;
  line-height: 1;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

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

#header #logo img {
  padding: 0;
  margin: 0;
  max-height: 50px;
}

@media (max-width: 768px) {
  #header {
    height: 80px;
  }
  #header #logo h1 {
    font-size: 26px;
  }
  #header #logo img {
    max-height: 40px;
  }
}

.is-sticky #header {
  background: rgba(0, 0, 0, 0.85);
}

/*--------------------------------------------------------------
# Navigation Menu
--------------------------------------------------------------*/
/* Nav Menu Essentials */
.nav-menu, .nav-menu * {
  margin: 0;
  padding: 0;
  list-style: none;
  font-weight: 700 !important;
}

.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: right;
  margin: 5px 0;
}

@media (max-width: 1200px) {
  #nav-menu-container {
    display: none;
  }
}

/* Nav Meu Styling */
.nav-menu a {
  padding: 10px 10px;
  text-decoration: none;
  display: inline-block;
  color: #fff;
  font-family: 'Raleway', sans-serif;
  font-weight: 500;
  font-size: 14px;
  outline: none;
}

.nav-menu a:hover, .nav-menu li:hover > a, .nav-menu .menu-active > a {
  color: #68b857;
}

.nav-menu ul {
  margin: 4px 0 0 15px;
  box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, 0.08);
}

.nav-menu ul li {
  background: #fff;
  border-top: 1px solid #f4f4f4;
}

.nav-menu ul li:first-child {
  border-top: 0;
}

.nav-menu ul li:hover {
  background: #f6f6f6;
}

.nav-menu ul li a {
  color: #333;
}

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

/* Mobile Nav Toggle */
#mobile-nav-toggle {
  position: fixed;
  right: 0;
  top: 0;
  z-index: 999;
  margin: 20px 20px 0 0;
  border: 0;
  background: none;
  font-size: 24px;
  display: none;
  transition: all 0.4s;
  outline: none;
}

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

@media (max-width: 1200px) {
  #mobile-nav-toggle {
    display: inline;
  }
}

/* Mobile Nav Styling */
#mobile-nav {
  position: fixed;
  top: 0;
  padding-top: 18px;
  bottom: 0;
  z-index: 998;
  background: rgba(0, 0, 0, 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: 16px;
  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: #fff;
}

#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: #68b857;
}

#mobile-nav ul .menu-item-active {
  color: #68b857;
}

#mobile-body-overly {
  width: 100%;
  height: 100%;
  z-index: 997;
  top: 0;
  left: 0;
  position: fixed;
  background: rgba(0, 0, 0, 0.6);
  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;
}

/*--------------------------------------------------------------
# Sections
--------------------------------------------------------------*/
/* Sections Common
--------------------------------*/
.section-title {
  font-size: 32px;
  color: #111;
  text-transform: uppercase;
  text-align: center;
  font-weight: 700;
}

.section-description {
  text-align: center;
  margin-bottom: 40px;
}

.section-title-divider {
  width: 50px;
  height: 3px;
  background: #68b857;
  margin: 0 auto;
  margin-bottom: 20px;
}

/* Get Started Section
--------------------------------*/
#cfp {
  background: #fff;
  padding: 80px 0;
}

#cfp .about-img {
  overflow: hidden;
}

#cfp .about-img img {
  max-width: 100%;
}

@media (max-width: 768px) {
  #cfp .about-img {
    height: auto;
  }
  #cfp .about-img img {
    margin-left: 0;
    padding-bottom: 30px;
  }
}

#cfp .about-content {
  background: #fff;
}

#cfp .about-title {
  color: #333;
  font-weight: 700;
  font-size: 28px;
}

#cfp .about-text {
  line-height: 26px;
  margin-bottom: 15px;
}

#cfp .about-text:last-child {
  margin-bottom: 0;
}

/* Services Section
--------------------------------*/
#submission {
  background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), url("../img/services-bg.jpg") fixed center center;
  background-size: cover;
  padding: 80px 0 60px 0;
}

#submission .service-item {
  margin-bottom: 20px;
}

#submission .service-icon {
  float: left;
  background: #68b857;
  padding: 16px;
  border-radius: 50%;
  transition: 0.5s;
  border: 1px solid #68b857;
}

#submission .service-icon i {
  color: #fff;
  font-size: 24px;
}

#submission .service-item:hover .service-icon {
  background: #fff;
}

#submission .service-item:hover .service-icon i {
  color: #68b857;
}

#submission .service-title {
  margin-left: 80px;
  font-weight: 700;
  margin-bottom: 15px;
  text-transform: uppercase;
}

#submission .service-title a {
  color: #111;
}

#submission .service-description {
  margin-left: 80px;
  line-height: 24px;
}

/* Get Started Section
--------------------------------*/
#dates {
  background: #fff;
  padding: 80px 0;
}

#dates .about-img {
  overflow: hidden;
}

#dates .about-img img {
  max-width: 100%;
}

@media (max-width: 768px) {
  #dates .about-img {
    height: auto;
  }
  #dates .about-img img {
    margin-left: 0;
    padding-bottom: 30px;
  }
}

#dates .about-content {
  background: #fff;
}

#dates .about-title {
  color: #333;
  font-weight: 700;
  font-size: 28px;
}

#dates .about-text {
  line-height: 26px;
  margin-bottom: 15px;
}

#dates .about-text:last-child {
  margin-bottom: 0;
}

/* Organization Section
--------------------------------*/
#organization {
  background: #f6f6f6;
  padding: 80px 0;
}

/* Schedule Section
--------------------------------*/

#schedule {
  background: #ffffff;
  padding: 80px 0;
}

#schedule .schedule-item {
  border-bottom: 1px solid #68b857;
  padding-top: 15px;
  padding-bottom: 15px;
  transition: background-color ease-in-out 0.3s;
}

#schedule .schedule-item:hover {
  background-color: #f6f6f6;
}

#schedule .schedule-item time {
  padding-bottom: 5px;
  display: inline-block;
}

#schedule .schedule-item .speaker {
  width: 60px;
  height: 60px;
  overflow: hidden;
  border-radius: 50%;
  float: left;
  margin: 0 10px 10px 0;
}

#schedule .schedule-item .speaker img {
  height: 100%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  margin-left: 50%;
  transition: all ease-in-out 0.3s;
}

#schedule .schedule-item h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 5px;
}

#schedule .schedule-item h4 span {
  font-style: italic;
  color: #19328e;
  font-weight: normal;
  font-size: 16px;
}

#schedule .schedule-item p {
  font-style: italic;
  color: #152b79;
  margin-bottom: 0;
}

#schedule .schedule-item.invited-talk {
  background-color: #F8F0F0 ;
}

#schedule .schedule-item.invited-talk:hover {
  background-color: #F5E5E5;
}

#schedule .schedule-item.subsection {
  background-color: #f0f6f8 ;
}

#schedule .schedule-item.subsection:hover {
  background-color: #e5ebf5;
}



/* Venue Section
--------------------------------*/
#venue {
  background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), url("../img/services-bg.jpg") fixed center center;
  background-size: cover;
  padding: 80px 0 60px 0;
}


/* Subscribe Section
--------------------------------*/
#subscribe {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(../img/subscribe-bg.jpg) fixed center center;
  background-size: cover;
  padding: 80px 0;
}

#subscribe .subscribe-title {
  color: #fff;
  font-size: 28px;
  font-weight: 700;
}

#subscribe .subscribe-text {
  color: #fff;
}

#subscribe .subscribe-btn-container {
  text-align: center;
  padding-top: 20px;
}

#subscribe .subscribe-btn {
  font-family: "Raleway", sans-serif;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 1px;
  display: inline-block;
  padding: 8px 20px;
  border-radius: 2px;
  transition: 0.5s;
  margin: 10px;
  border: 2px solid #fff;
  color: #fff;
}

#subscribe .subscribe-btn:hover {
  background: #68b857;
  border: 2px solid #68b857;
}

/* Portfolio Section
--------------------------------*/
#portfolio {
  background: #fff;
  padding: 80px 0;
}

#portfolio .portfolio-item {
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  height: 260px;
  width: 100%;
  display: table;
  overflow: hidden;
  margin-bottom: 30px;
}

#portfolio .portfolio-item .details {
  height: 260px;
  background: #fff;
  display: table-cell;
  vertical-align: middle;
  opacity: 0;
  transition: 0.3s;
  text-align: center;
}

#portfolio .portfolio-item .details h4 {
  font-size: 16px;
  transition: transform 0.3s, opacity 0.3s;
  transform: translate3d(0, -15px, 0);
  font-weight: 700;
  color: #333333;
}

#portfolio .portfolio-item .details span {
  display: block;
  color: #666666;
  font-size: 13px;
  transition: transform 0.3s, opacity 0.3s;
  transform: translate3d(0, 15px, 0);
}

#portfolio .portfolio-item:hover .details {
  opacity: 0.8;
}

#portfolio .portfolio-item:hover .details h4 {
  transform: translate3d(0, 0, 0);
}

#portfolio .portfolio-item:hover .details span {
  transform: translate3d(0, 0, 0);
}

/* Testimonials Section
--------------------------------*/
#testimonials {
  background: #f6f6f6;
  padding: 80px 0;
}

#testimonials .profile {
  text-align: center;
}

#testimonials .profile .pic {
  border-radius: 50%;
  border: 6px solid #fff;
  margin-bottom: 15px;
  overflow: hidden;
  height: 260px;
  width: 260px;
}

#testimonials .profile .pic img {
  max-width: 100%;
}

#testimonials .profile h4 {
  font-weight: 700;
  color: #68b857;
  margin-bottom: 5px;
}

#testimonials .profile span {
  color: #333333;
}

#testimonials .quote {
  position: relative;
  background: #fff;
  padding: 60px;
  margin-top: 40px;
  font-size: 16px;
  font-style: italic;
  border-radius: 5px;
}

#testimonials .quote b {
  display: inline-block;
  font-size: 22px;
  left: -9px;
  position: relative;
  top: -8px;
}

#testimonials .quote small {
  display: inline-block;
  right: -9px;
  position: relative;
  top: 4px;
}

/* Team Section
--------------------------------*/
#team {
  background: #fff;
  padding: 80px 0 60px 0;
}

#team .member {
  text-align: center;
  margin-bottom: 20px;
}

#team .member .pic {
  margin-bottom: 15px;
  overflow: hidden;
  height: 260px;
}

#team .member .pic img {
  max-width: 100%;
}

#team .member h4 {
  font-weight: 700;
  margin-bottom: 2px;
}

#team .member span {
  font-style: italic;
  display: block;
  font-size: 13px;
}

#team .member .social {
  margin-top: 15px;
}

#team .member .social a {
  color: #b3b3b3;
}

#team .member .social a:hover {
  color: #68b857;
}

#team .member .social i {
  font-size: 18px;
  margin: 0 2px;
}

/* Contact Section
--------------------------------*/
#contact {
  background: #f7f7f7;
  padding: 80px 0;
}

#contact .info {
  color: #333333;
}

#contact .info i {
  font-size: 32px;
  color: #68b857;
  float: left;
}

#contact .info p {
  padding: 0 0 10px 50px;
  line-height: 24px;
}

#contact .form #sendmessage {
  color: #68b857;
  border: 1px solid #68b857;
  display: none;
  text-align: center;
  padding: 15px;
  font-weight: 600;
  margin-bottom: 15px;
}

#contact .form #errormessage {
  color: red;
  display: none;
  border: 1px solid red;
  text-align: center;
  padding: 15px;
  font-weight: 600;
  margin-bottom: 15px;
}

#contact .form #sendmessage.show, #contact .form #errormessage.show, #contact .form .show {
  display: block;
}

#contact .form .validation {
  color: red;
  display: none;
  margin: 0 0 20px;
  font-weight: 400;
  font-size: 13px;
}

#contact .form input, #contact .form textarea {
  border-radius: 0;
  box-shadow: none;
}

#contact .form button[type="submit"] {
  background: #68b857;
  border: 0;
  padding: 10px 24px;
  color: #fff;
  transition: 0.4s;
}

#contact .form button[type="submit"]:hover {
  background: #25d8fc;
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
#footer {
  background: #111;
  padding: 30px 0;
  color: #fff;
}

#footer .copyright {
  text-align: center;
}

#footer .credits {
  padding-top: 10px;
  text-align: center;
  font-size: 13px;
  color: #ccc;
}

.member h4 {
  margin-top: 10px;
  margin-bottom: 6px;
  font-size: 20px;
  font-weight: 500;
}

.member span {
  font-size: 15px;
}

#organization .row div {
  margin-bottom: 5px;
}

.resp-sharing-button__link,
.resp-sharing-button__icon {
  display: inline-block
}

.resp-sharing-button__link {
  text-decoration: none;
  color: #fff;
  margin: 0em;
}

a .resp-sharing-button__link {
  margin: 0px !important;
  padding: 0px !important;
}

.resp-sharing-button {
  border-radius: 5px;
  transition: 25ms ease-out;
  padding: 0.5em 0.75em;
  font-family: Helvetica Neue,Helvetica,Arial,sans-serif
}

.resp-sharing-button__icon svg {
  width: 1em;
  height: 1em;
  margin-right: 0.4em;
  vertical-align: top
}

.resp-sharing-button--small svg {
  margin: 0;
  vertical-align: middle
}

/* Non solid icons get a stroke */
.resp-sharing-button__icon {
  stroke: #fff;
  fill: none
}

/* Solid icons get a fill */
.resp-sharing-button__icon--solid,
.resp-sharing-button__icon--solidcircle {
  fill: #fff;
  stroke: none
}

.resp-sharing-button--twitter {
  background-color: #55acee
}

.resp-sharing-button--twitter:hover {
  background-color: #2795e9
}

.resp-sharing-button--pinterest {
  background-color: #bd081c
}

.resp-sharing-button--pinterest:hover {
  background-color: #8c0615
}

.resp-sharing-button--facebook {
  background-color: #3b5998
}

.resp-sharing-button--facebook:hover {
  background-color: #2d4373
}

.resp-sharing-button--tumblr {
  background-color: #35465C
}

.resp-sharing-button--tumblr:hover {
  background-color: #222d3c
}

.resp-sharing-button--reddit {
  background-color: #5f99cf
}

.resp-sharing-button--reddit:hover {
  background-color: #3a80c1
}

.resp-sharing-button--google {
  background-color: #dd4b39
}

.resp-sharing-button--google:hover {
  background-color: #c23321
}

.resp-sharing-button--linkedin {
  background-color: #0077b5
}

.resp-sharing-button--linkedin:hover {
  background-color: #046293
}

.resp-sharing-button--email {
  background-color: #777
}

.resp-sharing-button--email:hover {
  background-color: #5e5e5e
}

.resp-sharing-button--xing {
  background-color: #1a7576
}

.resp-sharing-button--xing:hover {
  background-color: #114c4c
}

.resp-sharing-button--whatsapp {
  background-color: #25D366
}

.resp-sharing-button--whatsapp:hover {
  background-color: #1da851
}

.resp-sharing-button--hackernews {
background-color: #FF6600
}
.resp-sharing-button--hackernews:hover, .resp-sharing-button--hackernews:focus {   background-color: #FB6200 }

.resp-sharing-button--vk {
  background-color: #507299
}

.resp-sharing-button--vk:hover {
  background-color: #43648c
}

.resp-sharing-button--facebook {
  background-color: #3b5998;
  border-color: #3b5998;
}

.resp-sharing-button--facebook:hover,
.resp-sharing-button--facebook:active {
  background-color: #2d4373;
  border-color: #2d4373;
}

.resp-sharing-button--twitter {
  background-color: #55acee;
  border-color: #55acee;
}

.resp-sharing-button--twitter:hover,
.resp-sharing-button--twitter:active {
  background-color: #2795e9;
  border-color: #2795e9;
}

.resp-sharing-button--linkedin {
  background-color: #0077b5;
  border-color: #0077b5;
}

.resp-sharing-button--linkedin:hover,
.resp-sharing-button--linkedin:active {
  background-color: #046293;
  border-color: #046293;
}