.swiper-container{
  height:100vh;
}
.sitebizden_tm_hero_header_wrap .swiper_content{
  position: absolute!important;      /* zaten absolute olmalı */
  top: 0 !important;
  transform: translateY(35vh);  /* ekran yüksekliğine göre iner */
}


/* Header geçiş animasyonları */
.sitebizden_tm_header_wrap {
    transition: transform 0.3s ease-in-out;
    will-change: transform;
}

.sitebizden_tm_header_wrap.header-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;


}

.sitebizden_tm_header_wrap.header-hidden {
    transform: translateY(-150%);
}

.sitebizden_tm_header_wrap.header-visible {
    transform: translateY(0);
}

/* Logo değişimi */
.logo_wrap {
    display: block;

}

.logo_fixed_wrap {
    display: none;
}

.sitebizden_tm_header_wrap.header-fixed .logo_wrap {
    display: none;
}

.sitebizden_tm_header_wrap.header-fixed .logo_fixed_wrap {
    display: block;
      position: absolute;
      left:10px;
      top:0px
}




/* Video Container */
.video_wrap {
    position: relative;
    overflow: hidden;
    max-height:750px
}

.video_container {
    position: relative;
    width: 100%;
    height: 100%;
}

.project_video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


/*** KATALOGLAR **/


.pk-wrap{
  --pk-lacivert:#14233f;
  --pk-yesil:#8dc63f;
  --pk-mavi:#2d9cd6;
  --pk-gri:#6b7280;
  max-width:1140px;
  margin:0 auto;
  padding:30px 20px 70px;
  box-sizing:border-box;
  font-family:'Segoe UI',Arial,sans-serif;
}

.pk-aciklama{
  color:var(--pk-gri);
  font-size:15px;
  line-height:1.6;
  margin:0 0 50px;
  max-width:640px;
}

/* ---- GRID (mobil uyumlu) ---- */
.pk-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:56px 36px;
}

/* ---- TEK KART ---- */
.pk-kart{
  position:relative;
  display:flex;
  flex-direction:column;
  padding-top:44px;          /* kapağın yukarı taşması için boşluk */
  text-decoration:none;
}

/* arka dekoratif EĞİK yeşil blok (firmanın imza şekli) */
.pk-kart::before{
  content:"";
  position:absolute;
  z-index:0;
  top:22px;
  left:8%;
  width:84%;
  height:64%;
  background:var(--pk-yesil);
  clip-path:polygon(0 12%, 100% 0, 100% 88%, 0 100%);
  transition:transform .35s ease;
}
.pk-kart:hover::before{
  transform:translate(8px,-8px);
}

/* KAPAK görseli – dışarı taşar, yüzen kapak hissi */
.pk-gorsel{
  position:relative;
  z-index:2;
  display:block;
  width:80%;
  margin:0 auto;
  aspect-ratio:3/4;          /* dik katalog kapağı; yatay PNG ise 4/3 yap */
  object-fit:cover;
  background:#eef1f5;
  border:6px solid #fff;
  box-shadow:0 16px 32px rgba(20,35,63,.28);
  transition:transform .35s ease, box-shadow .35s ease;
}
.pk-kart:hover .pk-gorsel{
  transform:translateY(-14px);
  box-shadow:0 28px 48px rgba(20,35,63,.34);
}

/* lacivert GÖVDE – alt köşe diyagonal kesim */
.pk-govde{
  position:relative;
  z-index:1;
  margin-top:-34px;          /* kapağın altına biner */
  padding:54px 24px 30px;
  background:var(--pk-lacivert);
  clip-path:polygon(0 0, 100% 0, 100% 100%, 0 88%);
  text-align:center;
}

.pk-ad{
  font-size:18px;
  font-weight:600;
  color:#fff;
  margin:0 0 16px;
  letter-spacing:.3px;
}

.pk-buton{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.4px;
  text-transform:uppercase;
  color:var(--pk-yesil);
}
.pk-buton svg{ transition:transform .3s ease; }
.pk-kart:hover .pk-buton svg{ transform:translateX(5px); }

/* ---- TABLET ---- */
@media (max-width:900px){
  .pk-grid{ grid-template-columns:repeat(2,1fr); gap:48px 28px; }
}
/* ---- MOBİL ---- */
@media (max-width:560px){
  .pk-grid{ grid-template-columns:1fr; gap:44px; max-width:340px; margin:0 auto; }
  .pk-wrap{ padding:24px 16px 50px; }
}