/*

Vanilla Template

https://templatemo.com/tm-526-vanilla

*/

p {
  font-size: 15px;
  line-height: 25px;
}

section {
  padding: 25px 0 35px;
  background: #fff;
}

body { 
  position: relative; /* we need this for the scrollspy */ 
  font-size: 14px;
}

a { color: #3CC; }

a:hover { }

/*----------
  NAV
----------*/

.fixed-side-navbar {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 99999;
  margin-top: -100px;
  text-align: right;
  padding: 30px 0;
  -webkit-transition: all .3s;
  transition: all .3s;
}
.fixed-side-navbar:hover {
  background: transparent;
}
.fixed-side-navbar:hover .nav > li > a > span {
  color: rgba(0, 0, 0, 0.5);
  display: block;
  background-color: #fff;
  text-align: center;
  text-transform: uppercase;
  font-size: 12px;
  padding: 2px 12px;
  border-radius: 15px;
}
.fixed-side-navbar .nav > li a.active {
  background-color: transparent;
  color: black;
}
.fixed-side-navbar .nav > li a.active:after {
  -webkit-transform: scale(0.9);
          transform: scale(0.9);
}
.fixed-side-navbar .nav > li a.active:before {
  content: '';
  position: absolute;
  top: 50%;
  right: 17px;
  margin-top: -8px;
  width: 16px;
  height: 16px;
  background: transparent;
  border: 2px solid #fff;
  border-radius: 10px;
}
.nav>li {
  position: relative;
  display: block;
}
.fixed-side-navbar .nav > li a {
  color: #fff;
  min-height: 32px;
  background: transparent;
  padding: 5px 45px 5px 25px;
  border-right: none;
}
.fixed-side-navbar .nav > li a span {
  display: none;
  -webkit-transition: all .2s;
  transition: all .2s;
}
.fixed-side-navbar .nav > li a:after {
  content: '';
  position: absolute;
  top: 50%;
  right: 20px;
  margin-top: -5px;
  width: 10px;
  height: 10px;
  border-radius: 10px;
  background: rgba(250, 250, 250, 0.75);
  -webkit-transition: all .3s;
  transition: all .3s;
  -webkit-transform: scale(0.6);
          transform: scale(0.6);
}
.fixed-side-navbar .nav > li a:hover {
  background-color: transparent;
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
  border-color: black;
  boder-right: 0;
}
.fixed-side-navbar .nav > li a:hover > span {
  color: black;
  display: block;
}

.fadeInRight {
  -webkit-animation-name: fadeInRight;
          animation-name: fadeInRight;
}


.primary-button a {
  display: inline-block;
  background-color: #3e648f;
  padding: 15px 24px;
  border-radius: 3px;
  text-transform: uppercase;
  font-size: 11px;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.5px;
  border: 3px solid #fff;
}

.parallax-content {
  width: 100%;
  min-height: 100vh;
  background-size: cover;
}

.baner-content {
  padding-top: 10vh;
  text-align: center;
  background-image: url(../img/1st-section.jpg);
}

.baner-content h1 {
  margin-top: 0px;
  font-size: 70px;
  color: #fff;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.container {
  background-color: rgba(43, 55, 68, 0.7);
  padding: 3em;
  backdrop-filter: blur(10px);
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  border-radius: 20px;
}

.baner-content em {
  color: #3e648f;
  font-weight: 600;
  font-style: normal;
}

.baner-content span {
  display: inline-block;
  margin-top: -20px;
  font-weight: 300;
  font-size: 48px;
  color: #fff;
}

.baner-content .primary-button {
  margin-top: 15px;
}

.sponsoren {
	display: inline-block;
	position: relative;
	text-align: center;
	vertical-align: middle;
	height: 110px;
	width: 110px;
	-moz-border-radius: 10px;
	-webkit-border-radius: 10px;
	border-radius: 10px;
	border: 1px solid #c8c8c8;
  background-color: #fff;;
	line-height: 95px;
	margin: 10px;
  padding: 3px;
}

.sponsoren img {
  max-width: 100%;
  max-height: 100%;
  height: auto;
  width: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.sponsoren:hover {
  transform: scale(1.2);
}

/*-----------
  BANNER-LOGO
-----------*/

.fiwigi-logo {
  cursor: pointer;
}

.fiwigi-logo object,
.fiwigi-logo img {
  width: 40%;
}

/*-----------
  DOWNLOADS
-----------*/

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

#downloads {
  display: contents;
}

.primary-button {
  position: relative;
}

.primary-button .hint {
  position: absolute;
  top: -26px;
  left: 50%;
  z-index: 2;
  width: 190px;
  padding: 5px 14px;
  background: #ff7d27;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-transform: none;
  letter-spacing: normal;
  transform: translateX(-50%) rotate(-6deg);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.35);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.sponsoren-content .container {
  margin-top: 20px;
}

/*-----------
  VORTRÄGE
-----------*/

.vortraege-content .primary-button--spaced {
  margin-top: 30px;
}

.einleitung-content {
  padding-left: 15px;
  padding-right: 15px;
  padding-top: 15vh;
  background-image: url(../img/2nd-section.jpg);
  background-attachment: fixed;
  min-height: 100vh;
  background-size: cover;
  background-position: center center;
}

.einleitung-content .left-text h4 {
  font-size: 24px;
  font-weight: 500;
  color: #fff;
}

h2 {
  font-size: 4em; 
  color: #fff;
  margin-bottom: 40px;
}

h4, .h4 {
  font-size: 18px;
}


.einleitung-content .left-text .line-dec {
  width: 45px;
  height: 3px;
  background-color: #3e648f;
  margin: 20px 0px 20px 0px;
}

.einleitung-content .left-text p {
  color: #fff;
}

.einleitung-content .left-text ul {
  padding: 0;
  margin-top: 30px;
  list-style: none;
}

.einleitung-content .left-text ul li {
  margin: 15px 0px;
  font-weight: 600;
  color: #fff;
}

.einleitung-content .left-text .primary-button {
  margin: 30px 0px;
}

.einleitung-content .einleitung-item {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 25px 30px;
  text-align: center;
  color: #fff;
  margin-bottom: 30px;
}

.einleitung-content .einleitung-item .line-dec {
  width: 45px;
  height: 3px;
  background-color: #3e648f;
  margin: 20px auto 15px auto;
}



.vortraege-content {
  padding-top: 10vh;
  background-image: url(../img/3rd-section.jpg);
}

.vortraege-content .item img {
  width: 100%;
}

.vortraege-content .item {
  margin: 15px;
}

.vortraege-content .item .text-content {
  background-color: #fff;
  text-align: center;
  padding: 20px;
}

.vortraege-content .item .text-content h4 {
  margin-top: 0px;
  font-size: 19px;
  font-weight: 600;
}

.vortraege-content .item .text-content span {
  font-style: normal;
  font-size: 17px;
  font-weight: 700;
  color: #ff7d27;
}




.sponsoren-content {
  padding-left: 15px;
  padding-right: 15px;
  padding-top: 8vh;
  background-image: url(../img/4th-section.jpg);
  background-attachment: fixed;
  min-height: 100vh;
  background-size: cover;
  background-position: center center;
}

section {
  background-color: transparent;
  padding-bottom: 15px;
}

footer {
  text-align: center;
  background-color: #282b2f;
  padding: 70px 0px;
}

footer .primary-button {
  margin-bottom: 30px;
}

footer p {
  font-size: 12px;
  color: #fff;
  margin-top: 15px;
  color: #fff;
  letter-spacing: 0.5px;
  margin-bottom: 0px;
}

@media (max-width: 767px){
  
  .baner-content {
    padding-top: 25vh;
  }

  .baner-content h1 {
    font-size: 30px;
  }

  .baner-content em {
  }

  .baner-content span {
    font-size: 24px;
  }

  .baner-content .primary-button {
    margin-top: 15px;
  }

  .einleitung-content {
    padding-top: 5vh;
    text-align: center;
  }

  .einleitung-content .left-text .line-dec {
    width: 45px;
    height: 3px;
    background-color: #3e648f;
    margin: 20px auto 20px auto;
  }

  .einleitung-content .left-text ul {
    text-align: left;
  }

  .einleitung-content .einleitung-item {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 25px 30px;
    text-align: center;
    color: #fff;
    margin-bottom: 30px;
  }

}

@media (min-width: 1200px) {
  .container {
    max-width: 1170px;
  }
  .baner-content h1 {
    font-size: 100px;
  }
}

/* ----------
   BASIS (ehemals site.css)
---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  color: #2c343b;
  background-color: #f2f2f2;
}

[hidden] {
  display: none !important;
}

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

/* Zentrierter Container (ersetzt Bootstrap .container) */
.container {
  width: 100%;
  max-width: 1170px;
  margin-right: auto;
  margin-left: auto;
}

/* Seitennavigation (ersetzt Bootstrap .nav) */
.nav {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin: 0;
  list-style: none;
}

/* ----------
   LAYOUT (Grid statt Bootstrap-Grid)
---------- */

.einleitung-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.einleitung-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 768px) {
  .einleitung-grid {
    grid-template-columns: 1fr 2fr;
  }

  .einleitung-items {
    grid-template-columns: 1fr 1fr;
  }
}

/* ----------
   KARUSSELL (Vorträge, Scroll-Snap)
---------- */

.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  padding: 15px;
}

.vortraege-content .item {
  margin: 0;
}

@media (min-width: 600px) {
  .carousel-slide {
    flex-basis: 50%;
  }
}

@media (min-width: 1000px) {
  .carousel-slide {
    flex-basis: 33.3333%;
  }
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.carousel-btn {
  width: 40px;
  height: 40px;
  font-size: 22px;
  line-height: 1;
  color: #fff;
  background: transparent;
  border: 2px solid #fff;
  border-radius: 50%;
  cursor: pointer;
}

.carousel-btn:hover {
  color: #ff7d27;
  border-color: #ff7d27;
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 14px;
  height: 14px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #fff;
  opacity: 0.5;
  cursor: pointer;
}

.carousel-dot.active {
  opacity: 1;
}

/* ----------
   LIGHTBOX
---------- */

.lightbox-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.85);
}

.lightbox-overlay.open {
  display: flex;
}

.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  border: 4px solid #fff;
  border-radius: 3px;
}

.lightbox-close {
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 40px;
  line-height: 1;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer;
}

body.lightbox-open {
  overflow: hidden;
}