/* ========================= */
/* SLIDER GENERAL            */
/* ========================= */

.sliderwrapper {
  position: relative;
  overflow: hidden;
}

.item {
  float: left;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========================= */
/* HEADER SLIDER             */
/* ========================= */

#header_slider #mainslider .item img {
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: cover;
}

.hslnav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
}

.hslnav a {
  display: block;
  width: 24px;
  height: 65px;
  text-indent: -9999px;
}

.hslprev {
  left: 10px;
  background: url(../images/bt_arrow_left.png) no-repeat center center;
}

.hslnext {
  right: 10px;
  background: url(../images/bt_arrow_right.png) no-repeat center center;
}

/* ========================= */
/* NEWS SLIDER               */
/* ========================= */

#news_slider #newsheadline {
  height: auto;
  padding: 5px 20px 5px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}

#news_slider #newsheadline h6 {
  color: #ddd;
  margin: 0;
}

#news_slider #newsheadline .nslnav {
  display: flex;
  align-items: center;
}

#news_slider #newsheadline .nslnav a {
  display: block;
  width: 9px;
  height: 14px;
  text-indent: -9999px;
}

#news_slider #newsheadline .nslnav a#nslnext {
  background: url(../images/bt_arrownsl_right.png) no-repeat center center;
  margin-left: 5px;
}

#news_slider #newsheadline .nslnav a#nslprev {
  background: url(../images/bt_arrownsl_left.png) no-repeat center center;
}

#news_slider #newslider .item {
  width: 220px;
  max-width: 100%;
  padding: 0 10px 10px 10px;
  margin-right: 10px;
  overflow: hidden;
  color: #000;
  box-sizing: border-box;
}

#news_slider #newslider .item .header {
  margin-top: 10px;
  max-height: 100px;
  overflow: hidden;
  font-size: 10px;
  line-height: 13px;
}

#news_slider #newslider .item .header h3 {
  margin-bottom: 5px;
  color: #000;
}

#news_slider #newslider .item .header .datum {
  color: #919191;
}

#news_slider #newslider .item .header .kategorie {
  color: #008ca8;
  font-style: italic;
}

#news_slider #newslider .item .header .kategorie a {
  color: #008ca8;
}

#news_slider #newslider .item .content {
  font-size: 11px;
  line-height: 16px;
  max-height: 83px;
  overflow: hidden;
}

#news_slider #newslider .item .readmore {
  font-size: 11px;
  line-height: 16px;
  height: 15px;
  font-weight: bold;
  margin-top: 2px;
}

#news_slider #newslider .item .readmore a:hover {
  color: #008ca8;
}

/* ========================= */
/* PARTNER SLIDER (DESKTOP)  */
/* ========================= */

#partner_slider .headline {
  font-size: 11px;
  line-height: 16px;
  color: #919191;
  margin: 30px 0 20px 0;
}

#partner_slider #partnerslider .item {
  margin: 0 15px;
}

/* desktop default: row slider */
#partner_slider #partnerslider .item img {
  width: 140px;
  height: 87px;
  object-fit: contain;
}

/* arrow background bars */
.bgpslnav {
  width: 110px;
  height: 87px;
  position: absolute;
  top: 0;
  z-index: 2;
}

.bgpslnavleft {
  left: 0;
  background: url(../images/bg_pslnav_left.png) no-repeat;
}

.bgpslnavright {
  right: 0;
  background: url(../images/bg_pslnav_right.png) no-repeat;
}

/* arrow buttons */
.pslnav {
  position: absolute;
  top: 0;
  z-index: 3;
}

.pslnav a {
  display: block;
  width: 110px;
  height: 87px;
  text-indent: -9999px;
}

.pslprev {
  left: 0;
  background: url(../images/bt_arrow_small_black_left.png) no-repeat 10px 35px;
}

.pslnext {
  right: 0;
  background: url(../images/bt_arrow_small_black_right.png) no-repeat 90px 35px;
}

/* ========================= */
/* REFERENCE SLIDER          */
/* ========================= */

#references_slider .headline h3 {
  color: #45e7ff;
  padding: 10px 0 0 15px;
}

#refslider {
}

#references_slider .sliderwrapper {
  width: 950px;
  max-width: 100%;
  margin-left: 5px;
  box-sizing: border-box;
}

#references_slider #refslider .item .multimedia_box,
#references_slider #refslider .item .conference_box {
  margin: 10px 10px 10px 0;
}

#references_slider #refslider .item img {
  max-width: 100%;
  height: auto;
}

/* reference slider arrows */

.rslnav {
  position: absolute;
  top: 90px;
  z-index: 3;
}

.rslnav a {
  display: block;
  width: 24px;
  height: 65px;
  text-indent: -9999px;
}

.rslprev {
  right: 188px;
  background: url(../images/bt_arrow_left.png) no-repeat center center;
}

.rslnext {
  right: 10px;
  background: url(../images/bt_arrow_right.png) no-repeat center center;
}

/* ========================= */
/* RESPONSIVE: MOBILE 2×2    */
/* ========================= */

/* phones + small tablets */
@media (max-width: 700px) {

/* MUCH slower animation for the slider script */
  #partnerslider {
    animation-duration: 50s !important;      /* adjust to 20–40s if needed */
    animation-timing-function: linear !important;
  }

  /* make partner slider a full-width 2×2 grid, static */
  #partner_slider_container {
    margin: 1.5rem 0;
  }

  #partner_slider {
    width: 100%;
  }

  #partner_slider .sliderwrapper {
    overflow: visible;
  }

  #partnerslider {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)); /* 2 columns */
    gap: 1.25rem;
    width: 100% !important;
    transform: none !important;
    left: auto !important;
  }

  #partner_slider #partnerslider .item {
    float: none;
    margin: 0;
    width: 100% !important;
    justify-content: center;
    padding: 0.75rem 0;
  }

  #partner_slider #partnerslider .item img {
    width: 80%;
    max-width: 180px;
    height: auto;
    object-fit: contain;
  }

  /* hide slider arrows and overlay bars for the grid */
  .pslnav,
  .bgpslnav {
    display: none !important;
  }

  /* optional: smaller header/reference arrows on mobile */
  .hslnav a,
  .rslnav a {
    width: 32px;
    height: 48px;
  }

  #references_slider .sliderwrapper {
    width: 100%;
    margin-left: 0;
  }
}

/* tablets (keep slider, just slightly bigger logos) */
@media (min-width: 701px) and (max-width: 1024px) {
  #partner_slider #partnerslider .item img {
    height: 110px;
    width: auto;
  }
}

/* large screens */
@media (min-width: 960px) {
  .bgpslnav {
    display: block;
  }
}