:root{
  --tab-offset: 80px; /* tab menü yüksekliği */
}


html{
  scroll-behavior: smooth;
}

section[id]{
  scroll-margin-top: 120px;
}
/* hero/slayt yüksekliğini 80px kısalt */
.th-hero-wrapper,
.th-hero-wrapper .hero-4,
.th-hero-wrapper .swiper,
.th-hero-wrapper .swiper-wrapper,
.th-hero-wrapper .swiper-slide,
.th-hero-wrapper .hero-inner{
  height: calc(100vh - var(--tab-offset));
  min-height: 420px; /* istersen kaldır/azalt */
}

/* video arka plan aynı alana otursun */
.th-hero-bg.video-bg,
.th-hero-bg.video-bg .bg-video{
  height: 100%;
      max-width: unset;
}

/* alt tarafa tab menü koyacaksan alanı açmak için */
.th-hero-wrapper{
  position: relative;
}

.hero-inner{
  position: relative;
}

.hero-video-content{
  position: absolute;
  top: 150px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 3;
  width: 100%;
  max-width: 900px;
  padding: 0 16px;
  color: #fff;
}

.hero-video-title{
  font-size: 30px;
  font-weight: 300;
  font-style: normal;
  line-height: 45px;
  margin: 0 0 16px;
  color: inherit;
}

.hero-video-text{
  font-size: 20px;
  margin: 0;
  color: inherit;
}

.hero-video-play{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 200px;
  padding: 12px 26px;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.03em;
  border-bottom: 2px solid #fff;
}

.hero-video-play:hover{
  color: #000;
}

.hero-tabbar{
  height: var(--tab-offset);
  display: flex;
  align-items: center;
  z-index: 2;
  background-color: #fff;
  background-color
  /* background: rgba(0, 0, 0, 0.5); */
}

.hero-tabbar.is-sticky{
  position: fixed;
  left: 0;
  right: 0;
  top: 94px;
  z-index: 9;
box-shadow: 0 10px 15px -10px rgba(0,0,0,.25);
}

.hero-tabbar-placeholder{
  height: 0;
}

.hero-menu{
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

.hero-menu-link{
  position: relative;
 /* text-transform: uppercase; */
  font-weight: 600;
  font-size: 18px;
  color: #000;
  text-decoration: none;
  /* letter-spacing: 0.08em;*/
  padding-bottom: 6px;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.hero-menu-link:hover,
.hero-menu-link.active{
  opacity: 1;
  border-bottom: solid 2px #434343;
}

.hero-menu-link:after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: #fff;
  transition: width 0.2s ease;
}

.hero-menu-link.active:after{
  width: 100%;
}

.hero-menu-mobile-wrap{
  display: none;
}

.hero-mobile-menu{
  width: 100%;
  max-width: 100%;
  height: 44px;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 8px;
  background: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23222' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  color: #000;
  font-size: 16px;
  padding: 0 38px 0 12px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

@media (max-width: 768px){
  h5 .fulproje{
    display: inline-block;
    margin-top: 10px;
        margin-left: 0px !important;
  }

  .hero-tabbar.is-sticky{
    top: 80px;
  }

  .hero-tabbar.has-mobile-dropdown .hero-menu{
    display: none;
  }

  .hero-tabbar.has-mobile-dropdown .hero-menu-mobile-wrap{
    display: block;
    width: 100%;
  }

  .hero-menu-desktop{
    display: none;
  }

  .hero-menu-mobile-wrap{
    display: block;
  }

  .hero-tabbar{
    height: auto;
    padding: 10px 0;
  }

  .hero-menu{
    gap: 16px;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .hero-menu::-webkit-scrollbar{
    display: none;
  }

  .hero-menu-link{
    font-size: 16px;
  }
}

.slidegaleri .thumb-box{
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-radius: 10px;
}
.slidegaleri .thumb-box img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.icons-list{
  width: 100%;
}
.icons-list-item{
  margin-top: 20px;
  width: 100%;
  float: left;
}
.icons-list-image-container{
  width: 5%;
  float: left;
}
.icons-list-text-container{
  width: 95%;
  float: right;
  text-align: left;
  padding-left: 40px;
}
.icons-list-text-title{
  font-weight: bold;
  text-align: left;
  float: left;
  width: 100%;
}
.icons-list-text{
  text-align: left;
  font-weight: normal;
}
/* FAQ accordion */
#faq-accordion {
  display: grid;
  gap: 12px;
}

#faq-accordion .single-faq {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  background: #fff;
}

#faq-accordion .faq-title {
  width: 100%;
  text-align: left;
  padding: 8px 48px 8px 18px;
  background: transparent;
  border: 0;
  font-weight: 600;
  position: relative;
}

#faq-accordion .faq-title::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  line-height: 1;
}

#faq-accordion .single-faq.is-open .faq-title::after {
  content: "–";
}

#faq-accordion .collapse {
  display: block;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

#faq-accordion .collapse .faq-text {
  margin: 0;
  padding: 0 18px 16px;
}
.btn-link{
  color: #000;
  text-decoration: none;
  font-size: 18px;
}

.btn-link:hover{
  color: #9e9e9e;
}

/* Color chart */
.color-chart__line{
  margin: 24px 0 34px;
}

.color-chart__line-title{
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 20px;
  margin-bottom: 12px;
}

.color-chart__title-text{
  display: inline-flex;
  align-items: center;
}

.color-chart__nav{
  display: inline-flex;
  gap: 8px;
}

.color-chart__btn{
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.15);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  color: #111;
  font-weight: 700;
}

.color-chart__btn-icon{
  font-size: 24px;
  line-height: 1;
  color: #111;
}

.color-chart__btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.12);
}

.horizontal-scroll{
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  padding-right: 12px;
  scrollbar-gutter: stable both-edges;
}

.horizontal-scroll::-webkit-scrollbar{
  height: 8px;
}

.horizontal-scroll::-webkit-scrollbar-thumb{
  background: rgba(0,0,0,0.25);
  border-radius: 20px;
}

.scroller{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 200px;
  gap: 18px;
  padding: 8px 24px 12px 0;
}

.scroller .item:last-child{
  margin-right: 8px;
}

.color-chart .item{
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
  overflow: hidden;
}

.color-chart .item__image{
  display: block;
  width: 100%;
  height: 160px;
  overflow: hidden;
}

.color-chart .item__image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.color-chart .item__caption{
  font-size: 14px;
  padding: 10px 12px 12px;
  text-align: left;
  color: #222;
}

@media (max-width: 768px){
  .scroller{
    grid-auto-columns: 160px;
  }

  .color-chart .item__image{
    height: 130px;
  }
  .mobil50{
    margin-top: 50px;
  }
}

.light{
      font-weight: 200;
}
.pt150{
  padding-top: 150px;
}
.imagehat{
  height: 220px;
}

.imagehat a:hover{
  opacity: .7;
}

.imagehat img{
  max-height: 220px;
}
.infohat{
  height: 100px;
    padding-top: 8px;
}
.projead2{
  font-weight: bold;
  font-size: 18px;
  
}

.projead2a{
  font-weight: normal;
  font-size: 16px;
  margin-bottom: 0px;
  padding-bottom: 0px;
}
.mt5{
  margin-top: 5px;
}
.btnp{
  padding-left: 15px;
  padding-right: 15px;
  padding-top: 5px;
  padding-bottom: 5px;
  font-size: 22px;
}
.formkutu{
  background-color: #ccc;
  color: #fff;
}
.ustlink{
  color: #fff;
}

.ustlink a{
  color: #fff;
}

.ustlink a:hover{
  color: #ccc;
}
.caption{
    width: 270px;
    margin-top: 20px;
    font-size: 16px;
    float: left;
    margin-right: 25px;
}
.caption img{
      object-fit: cover;
  width: 100%;
  height: 40px;
}
.caption__line{
  padding-bottom: 5px;
}
.caption__code{
  font-weight: bold;
  height: 40px;
}
.video-poster .poster{
  position: relative;
}

.video-poster .poster .youtube-play-icon{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  font-size: 56px;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
  pointer-events: none;
}
.pt78{
  padding-top: 78px;
}
.siyah{
  padding:20px 20px;
  color: #fff;
  background-color: #000;
}
.siyah:hover{
  color: #ccc;
}
.pt20{
  padding-top: 20px;
}
.tutorial-page h3{
  font-size: 1.4em !important
}
.siyah h5{
  color: #fff !important;
}

.siyah p{
  color: #fff !important;
}
.mt20{
  margin-top: 20px;
}