.ref-logos{ margin: 18px 0 12px; }

/* Header: solda H4 başlık, sağda oklar */
.ref-logos__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 10px;
}

/* Varsayılan H4 görünümü (tema kontrol etsin) */
.ref-logos__title{
  margin: 0;
  padding: 0;
  line-height: 1.2;
}

/* Scroll alanı */
.ref-logos__viewport{
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;

  border-radius: 18px;
  background: linear-gradient(180deg, rgba(0,0,0,.03), rgba(0,0,0,0));
  border: 1px solid rgba(0,0,0,.06);
  padding: 10px 12px;

  /* Scrollbar gizle */
  scrollbar-width: none;
}
.ref-logos__viewport::-webkit-scrollbar{ display:none; }

.ref-logos__track{
  display:flex;
  align-items:center;
  gap: 18px;
  width: max-content;
}

.ref-logos__item{
  flex: 0 0 auto;
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: 0 6px 20px rgba(0,0,0,.04);
  transition: transform .18s ease, box-shadow .18s ease;
}

.ref-logos__img{
  display:block;
  height: 56px;
  width: auto;
  max-width: 260px;
  object-fit: contain;

  filter: grayscale(1) contrast(1.05) opacity(.92);
  transition: filter .18s ease;
  pointer-events: none; /* drag hissini iyileştirir */
}

.ref-logos__item:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0,0,0,.08);
}
.ref-logos__item:hover .ref-logos__img{
  filter: grayscale(0) contrast(1.05) opacity(1);
}

.ref-logos__link{ display:inline-block; }

/* Oklar başlığın sağında */
.ref-logos__nav{
  display:flex;
  align-items:center;
  gap: 8px;
}

/* Premium minimalist buton */
.ref-logos__btn{
  /*width: 34px;*/
  height: 28px;
  border-radius: 10px;

  background: rgba(255,255,255,.92);
  border: 1px solid rgba(0,0,0,.10);

  box-shadow:
    0 8px 18px rgba(0,0,0,.10),
    inset 0 1px 0 rgba(255,255,255,.65);

  cursor: pointer;
  position: relative;

  display:flex;
  align-items:center;
  justify-content:center;

  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}

.ref-logos__btn:hover{
  transform: translateY(-1px);
  box-shadow:
    0 12px 24px rgba(0,0,0,.12),
    inset 0 1px 0 rgba(255,255,255,.75);
  background: #fff;
}

.ref-logos__btn:active{
  transform: translateY(0);
  box-shadow:
    0 6px 14px rgba(0,0,0,.10),
    inset 0 2px 8px rgba(0,0,0,.10);
}

.ref-logos__btn:focus{ outline:none; }
.ref-logos__btn:focus-visible{
  box-shadow:
    0 12px 24px rgba(0,0,0,.12),
    0 0 0 3px rgba(0,0,0,.08),
    inset 0 1px 0 rgba(255,255,255,.75);
}

/* Chevron ikon */
.ref-logos__btn::before{
  content: "";
  width: 8px;
  height: 8px;
  border-top: 2px solid rgba(20,20,20,.75);
  border-right: 2px solid rgba(20,20,20,.75);
  display:block;
  filter: drop-shadow(0 1px 0 rgba(255,255,255,.35));
}
.ref-logos__btn[data-dir="-1"]::before{ transform: rotate(-135deg); }
.ref-logos__btn[data-dir="1"]::before{ transform: rotate(45deg); }

@media (max-width: 768px){
  .ref-logos__img{ height: 44px; max-width: 210px; }
  .ref-logos__btn{ width: 38px; height: 32px; }
}