/*
 * 2015-2017 Kajetan Krykwiński
 * kitor.pl
 */

body,
html {
  scroll-behavior: smooth;
  min-width: 320px;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
}

body {
  font: 14pt 'Open Sans', 'Segoe UI', sans-serif;
}

a {
  color: #323f49;
  text-decoration: none;
  transition: text-decoration .25s ease-in-out;
  font-weight: 600;
}

a:hover {
  text-decoration: underline;
}

/* a:visited {} */

/* OLD IE FIX */
a img {
  border: none;
}

/*
 * Responsywny kontener filmów z youtuba
 */

.embed-container {
  position: relative;
  padding-bottom: 56.25%;
  /* 16/9 ratio */
  padding-top: 30px;
  /* IE6 workaround*/
  height: 0;
  overflow: hidden;
  margin-bottom: 10px;
  border-radius: 2px;
  z-index: 1;
}

.embed-container iframe,
.embed-container object,
.embed-container embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ogólne regu³y poszczególnych sekcji*/

.con-bg {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.con-content {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 0.5em;
  overflow: hidden;
}

/*  hack, aby klikniecie pozycji w menu
  przewijalo w dobre miejsce (tj top strony równo z menu, a nie z oknem)
  http://pixelflips.com/blog/anchor-links-with-a-fixed-header */
.anchor-jump-link {
  display: block;
  height: 4em;
  /*same height as header*/
  margin-top: -4em;
  /*same height as header*/
  visibility: hidden;
}

/* nag³ówki sekcji*/
.bg-text,
.spacer {
  margin: 0 0.1em 0.25em 0.1em;
  font-size: 3em;
  font-weight: normal;
  color: rgba(0, 0, 0, 0.4);
}

.bg-text {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
}

/* po³ówki, 1/3, */
.half {
  width: 46%;
  padding: 0 2%;
  float: left;
}

.third,
.quater {
  max-width: 31% !important;
  padding: 1%;
  display: inline-block;
  vertical-align: top;
  font-size: 12pt;
  text-align: justify;
}

.quater {
  max-width: 22% !important;
}

.two-thirds {
  width: 62%;
  padding: 1%;
  display: inline-block;
  vertical-align: top;
  font-size: 12pt;
  text-align: justify;
}

.half img,
.third img {
  max-width: 100%;
  height: auto;
  display: inline-block;
  vertical-align: middle;
}

.third h2 {
  text-transform: uppercase;
  text-align: center;
  margin-top: 0;
}

.third h3 {
  text-align: center;
}

/* header, kontener menu */

#con-head {
  position: fixed;
  top: 0;
  z-index: 9001;
  background-color: rgba(200, 200, 200, 0.7);
  transition: background-color .25s ease-in-out;
  padding-bottom: 0.75em;
}

#con-head.head-solid {
  background-color: rgba(200, 200, 200, 1.0);
}

#con-head .con-content {
  text-align: right;
}

#con-head img {
  width: auto;
  height: 3em;
  padding: 0.5em;
  padding-bottom: 0;
  float: left;
}

/* menu */

#menu-container {
  text-align: right;
  overflow: hidden;
  margin-right: 0.1em;
}


#menu-container a {
  color: #222;
  padding: 0.75em 1em;
  margin-top: 0.5em;
  text-decoration: none;
  border-radius: 0.5em;
  transition: background-color .25s ease-in-out;
  display: inline-block;
  overflow: hidden;
}


#menu-container a:hover {
  background-color: #D5D5D5;
  color: #555;
}

#menu-container span.mobile-only {
  padding-left: 0.5em;
  display: none;
}

#menu-container a.lang-switch {
  height: 1.5em;
}

#menu-container a.lang-switch img {
  display: inline-block;
  width: auto;
  height: auto;
  padding: 0;
  max-height: 100%;
}

/*!
 *  Font Awesome 4.2.0 by @davegandy - http://fontawesome.io - @fontawesome
 *  License - http://fontawesome.io/license (SVG)
 */
#menu-button {
  display: none;
  margin-left: auto;
  height: 32px;
  font-size: 2em;
  padding: 0.5em;
  color: #323f49;
}

/* opis sesji, grafika zmieniarka */


#con-description {
  height: 100vh;
  /*  padding-top: 4em;   /* fix verical center, equal to header height */
  position: relative;
  box-sizing: border-box;
  display: table;
  /*  transition: background-image 1s ease-in-out; */
}

#con-description .main-bg-container {
  position: absolute;
  width: 100%;
  height: 100%;
  transition: opacity 0.6s;
  background: #000;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

#con-description .con-content {
  background-color: rgba(0, 0, 0, 0.5);
  color: #FFF;
  text-align: center;
  vertical-align: middle;
  display: table-cell;
  font-weight: bold;
  text-shadow: 0.2em 0.2em 1em #000;
  z-index: 30;
}


#logo-container {
  max-width: 1230px;
  margin: 0 auto;
}

#logo-container.logo-en {
  max-width: 1190px !important;
}

#logo-container img {
  width: 100%;
}

.social {
  width: 100%;
  margin-top: 10pt;
}

.social a,
.social span {
  display: inline-block;
  overflow: hidden;
  width: 75pt;
  max-width: 15%;
  margin: 0pt 10pt;
}

.social a img,
.social span img {
  width: 100%;
  height: auto;
  opacity: 0.7;
  transition: opacity .25s ease-in-out;

}

.social a:hover img {
  opacity: 1.0;
}

#con-description h1 {
  font-size: 5em;
  margin: 0.5em;
}

#con-description h2 {
  font-size: 2em;
}

#con-description h2 a {
  color: #e0001a;
}

/* kontener opisów (O sesji) */


#con-live {
  background: #EEE;
}

#con-prelegenci {
  background: #EEE;
}

#con-agenda {
  margin-bottom: 1em;
}

#con-warsztaty {
  background: #EEE;
}


#con-about .third {
  text-align: center;
}

#con-about .third p {
  text-align: justify;
}

#con-about img {
  max-width: 40%;
  height: auto;
}

#con-about h2 {
  margin-top: 0.5em;
}

/* kontener agendy (Agenda) */

#con-agenda h3 {
  color: #323f49;
  text-align: center;
}

#con-agenda .extended-link {
  text-align: center;
  padding-top: 1em;
  font-weight: bold;
}

#con-agenda .extended-link a {
  color: #F00;
}

#con-agenda h3 .data,
.extended-agenda h3 .data {
  color: #DBA100;
}

#agenda-sobota {
  overflow: hidden;
}

#agenda-sobota .half {
  text-align: center;
}

#agenda-sobota .half .prelekcja {
  max-width: 100%;
}

.prelekcja .lang {
  color: #999;
  font-style: italic;
  font-weight: normal;
}

.prelekcja {
  max-width: 95%;
  min-height: 2em;
  display: block;
  overflow: hidden;
  padding: 0.75em 0.5em;
  margin: 0em auto;
  border-bottom: 1px dotted #666;
  border-radius: 0.5em 0 0 0;
  text-align: left;
  line-height: 1.5em;
  transition: background-color .25s ease-in-out;
}

.prelekcja:hover {
  background-color: #EEE;
}

.godzina {
  min-width: 5em;
  float: left;
}

.tytul {
  font-size: 1.15em;
  min-height: 1.5em;
  overflow: hidden;
  font-weight: bold;
}

.opis {
  overflow: hidden;
  padding-left: 0.5em;
  font-size: 0.85em;
}

.autor {
  font-size: 1em;
  display: block;
  font-weight: normal;
  font-style: italic;
}

.extended-agenda {
  text-align: center;
}

.extended-agenda .prelekcja {
  max-width: initial;
  padding: 0;
  margin: 0.75em 0.5em;
}

.extended-agenda .prelekcja:hover {
  background-color: initial;
}

.extended-agenda .autor {
  font-weight: bold;
}

.extended-agenda .opis {
  padding: 0;
  margin-left: 19em;
  overflow: hidden;
}

.extended-agenda .opis>div {
  padding-left: 10pt;
}

.extended-agenda .godzina {
  float: none;
  font-size: 1.1em;
}

.extended-agenda .godzina,
.extended-agenda .tytul {
  background-color: #F9F9F9;
}

.extended-agenda .tytul {
  font-size: 1.5em;
  min-height: initial;
}

.extended-agenda img {
  max-width: 16em;
  float: left;
  border-radius: 1em 0 0 0;
}

.extended-agenda p {
  text-align: justify;
}

/* kontener prelegentów (Prelegenci) */

#con-prelegenci {
  background-color: #EEE;
  margin-top: 1em;
}

#con-prelegenci .third img {
  border-radius: 1em 0 0 0;
}

/* kontener Call for Papers */


#con-callforpapers {
  background-color: #EEE;
  /* // background: #eee url('/img/bg_pingwin.webp') right top no-repeat; */
}

#con-organizatorzy {
  background-color: #FFF;
}

/* kontener organizatorów (Nasz zespół) */

#con-naszzespol {
  background-color: #EEE;
}

#con-naszzespol .third img {
  border-radius: 1em 0 0 0;
}

#con-naszzespol .third {
  text-align: center;
}

#con-naszzespol .funkcja {
  color: #E53935;
  text-align: center;
  font-style: italic;
}

#con-naszzespol h3 {
  margin-bottom: 0.5em;
}



/* kontener wspó³pracy (Wspó³praca) */
#con-wspolpraca {
  height: 40vh;
  display: table;
  background: url('../img/tla/bg_oferta.webp') center no-repeat;
  background-size: cover;
}

#con-wspolpraca .con-content {
  color: #FFF;
  text-align: center;
  vertical-align: middle;
  display: table-cell;
  text-shadow: 0.3em 0.3em 1.5em #000;
}

#con-wspolpraca h2 {
  margin-top: 0;
}

#con-wspolpraca h3 {
  font-weight: normal;
}

/* kontener loga sponsorów i patronatów (Sponsorzy) */

.loga {
  overflow: hidden;
  text-align: center;
}

.loga img {
  border-radius: 0 !important;
  max-width: 100%;
}

.loga .half {
  padding-bottom: 1em;
}

.loga .quater img {
  max-height: 100%;
  width: auto;
}

.logo-hackerspace {
  max-height: 6em !important;
}

.loga.organizatorzy a {
  padding: 0 0.5em;
}

.half.logo-marszalek {
  width: 100%;
  padding-bottom: 0;
}

.logo-marszalek-12sl {
  width: auto;
}

.patronaty-honorowe {
  padding-bottom: 1em;
  font-weight: bold;
  font-size: 1.1em;
  line-height: 1.8;
  width: 100%;
  overflow: hidden;
}

/* #con-sponsorzy {
  //  background-color: #EEE;
} */

#con-sponsorzy .loga div {
  padding-bottom: 2em;
}

.logo-zloty,
.logo-asi {
  text-align: center;
  width: 100%;
  padding-bottom: 2em;
}

.logo-zloty img,
.logo-asi img {
  width: auto;
  height: auto;
  max-width: 100%;
}

.logo-zloty a {
  display: inline-block;
  vertical-align: middle;
  overflow: hidden;
}

.logo-nokia img {
  min-width: 30%;
}

.logo-axit img {
  min-width: 50%;
}

.logo-semihalf img {
  width: 520px;
  height: 117px;
}

.logo-mokyoit img {
  width: 520px;
  height: 117px;
}

.logo-spacer {
  width: 3em;
  display: inline-block;
}

#con-sponsorzy .half img,
#con-sponsorzy img.third,
#con-sponsorzy .tieto img {
  width: auto;
  max-height: 100%;
}

#con-sponsorzy img.third,
#con-sponsorzy img.quater {
  height: auto;
  max-height: 8em;
  vertical-align: middle;
}

/* kontener patronatów medialnych  */
#con-patroni {
  background-color: #EEE;
  padding-bottom: 2em;
}

/* 13th edition override */
.loga-patroni-13a {
  padding: 0 0.5em;
}
/* 13th edition override end */

.loga.patroni img {
  max-height: 8em;
  vertical-align: middle;
}

/* kontener formularza kontaktowego (Kontakt) */
#con-kontakt {
  background-color: #EEE;
  background: #EEE url('../img/bg_pingwin.webp') right top no-repeat;
}

#con-kontakt .con-content {
  padding-bottom: 0.5em;
}

#map {
  height: 60vh;
}

#con-kontakt form {
  margin: 0 auto;
  width: 50%;
}

/* wyglad formularza, rowniez anchorów z klasa .button */
input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  height: 2em;
  line-height: 1.5em;
  border-radius: 2px;
}

input,
textarea,
a.button {
  padding: 0.2em;
  margin: 1px 0px;
  border: 1px solid #CCC;
  font-family: inherit;
  font-size: 0.8em;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  display: inline-block;
}

input[type="submit"],
a.button {
  height: 2.5em;
  padding: 0.2em 0.5em;
  background: #F5F5F5;
  border-radius: 2px;
  font-weight: bold;
}

input[type="submit"]:hover,
a.button:hover {
  background: #CCC;
  text-decoration: none;
}

a.button {
  color: #000;
  text-shadow: none;
  margin: 0.2em;
  padding: 0.5em;
}

textarea {
  height: 10em;
}

/* stopka */
#con-footer {
  text-align: center;
  background-color: rgba(200, 200, 200, 1.0);
}

#con-footer .con-content {
  padding: 0.5em;
  font-size: 0.8em;
}


@media only screen and (max-width: 1150px) {
  #menu-container {
    max-width: 60%;
    display: inline-block;
  }

  #menu-container a {
    margin-top: 0.1em;
    padding: 0.25em 1em;
    font-size: 0.9em;
  }

  #agenda-sobota .half {
    width: 100%;
    padding: 0;
    float: none;
  }

  #agenda-sobota .prelekcja {
    width: 95%;
  }

  form {
    width: 75%;
  }
}

@media only screen and (max-width: 1240px) {
  .quater {
    max-width: 47% !important;
  }

  .extended-agenda {
    font-size: 0.8em;
  }
}

@media only screen and (max-width: 1050px) {
  .third {
    /* zmiana 1/3 w 1/2 */
    max-width: 47% !important;
  }
}

@media only screen and (max-width: 900px) {
  .extended-agenda img {
    display: none;
  }

  .extended-agenda .opis {
    margin-left: 0em;
  }
}

@media only screen and (max-width: 750px) {
  #con-head .con-content {
    padding: 0;
  }


  /* mobilne menu */
  #menu-container {
    max-width: 100%;
    display: block;
    text-align: left;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    background-color: rgba(30, 30, 30, 0.85);
  }

  #menu-container a {
    color: #CCC;
    display: block;
    border-radius: 0;
    padding: 0.5em 1em;
    border-bottom: 1px solid #555;
  }

  #menu-button {
    display: block;
  }

  .mobile-only {
    display: initial !important;
  }

  #menu-container.mobile-hidden {
    display: none;
  }

  #con-head {
    padding-bottom: 0;
  }

  #con-head img {
    padding-bottom: 0.5em;
  }

  form {
    width: 95%;
  }
}

@media only screen and (max-width: 700px) {
  .third {
    /* zmiana 1/3 w ca³¹ szerokoœæ */
    max-width: 100%;
  }

  #con-prelegenci .third,
  #con-naszzespol .third {
    max-width: 47%;
  }

  #con-description h1 {
    font-size: 2em;
  }

  #con-description h2 {
    font-size: 1em;
  }

  #con-agenda .con-content {
    padding-top: 3em;
  }

  .prelekcja {
    max-width: 100%;
    width: 95%;
  }

  .logo-tieto {
    width: auto;
  }
}

@media only screen and (max-width: 550px) {

  #con-prelegenci .third,
  #con-naszzespol .third {
    max-width: 100%;
  }

  .loga.organizatorzy a {
    padding: 0.5em 0;
  }

  /* fix na paddingi */
  .loga.organizatorzy a:after {
    content: "\00a0";
    display: block;
  }
}

@media only screen and (max-width: 450px) {

  .third {
    /* zmiana 1/3 w ca³¹ szerokoœæ */
    width: 95%;
    max-width: initial !important;
    height: auto !important;
    padding-bottom: 0.5em;
  }

  #con-sponsorzy img.third,
  #con-sponsorzy img.quater {
    width: auto;
    height: auto;
    max-width: 100%;
    /* //max-height: 4em; */
    padding-left: 0;
    padding-right: 0;
    margin: 0 auto;
    display: block;
  }

  body {
    font-size: 12pt;
  }

  #con-head {
    transition: all 0 ease 0;
  }


  .loga .half {
    width: 95%;
    padding: 2%;
  }

  h2,
  h2.bg-text,
  h2.spacer {
    font-size: 2em;
  }
}

@media only screen and (max-width: 350px) {

  .godzina {
    float: none;
    text-align: center;
  }

  #con-prelegenci .third #con-naszzespol .third {
    width: 100%;
    max-width: 100%;
    padding: 0;
  }

  #con-prelegenci .third img {
    border-radius: 0;
  }

}