    :root{
      --brand:#0F212C; --accent:#12B886;
      --bg:#f5f7f9; --text:#0f212c; --muted:#6b7b87; --line:#e6eef3;
      --radius:14px; --shadow:0 6px 20px rgba(0,0,0,.08)
    }
    *{box-sizing:border-box}
    html,body{margin:0}
    body{
      font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,Arial,sans-serif;
      background:var(--bg); color:var(--text); line-height:1.55
    }
    a{text-decoration:none;color:inherit}
    img{max-width:100%;height:auto;display:block}
    .container{max-width:1140px;margin:0 auto;padding:0 20px}

    /* hero */
    .hero{position:relative;background:var(--brand);color:#fff}
    .hero .media{
      position:absolute;inset:0;
      background:url('/images/hero-ornekler.jpg') center/cover no-repeat;
      filter:contrast(1.05)
    }
    .hero:after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(15,33,44,.55), rgba(15,33,44,.92))
    }
    .hero .inner{position:relative;z-index:2;padding:90px 0;text-align:left}
    .hero h1{margin:12px 0 10px;font-size:40px;line-height:1.2}
    .lead{opacity:.92;max-width:760px;font-size:18px}

    main section{padding:56px 0}
    .filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
    .chip{
      border:1px solid #1a3a4b;background:#0f212c;color:#eaf2f9;
      padding:8px 14px;border-radius:999px;cursor:pointer;font-size:14px;
      transition:.2s background,.2s transform
    }
    .chip:hover{background:#183544}
    .chip.active{background:var(--accent);color:#08301d;border-color:transparent;transform:translateY(-1px)}

    /* gallery */
   /* gallery */
.grid {
  display: grid;
  gap: 0; /* boşluk tamamen kaldırıldı */
}

.grid-4 {
  grid-template-columns: repeat(3, 1fr);
}

@media(max-width:1000px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}
@media(max-width:720px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width:480px) {
  .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: .25s transform, .25s box-shadow;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card img {
  width: 100%;
  height: 300px;   /* yüksekliği ayarlayabilirsin */
  object-fit: cover;
  display: block;
}

.card .meta {
  padding: 12px;
}
.meta h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
}
.meta .t {
  font-size: 13px;
  color: var(--muted);
}


    /* before-after (öncesi/sonrası slider) */
    .before-after{margin-top:30px}
    .ba.card{position:relative;overflow:hidden;border-radius:var(--radius);margin-bottom:24px}
    .ba .wrap{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden}
    .ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
    .ba img.after{clip-path:inset(0 0 0 var(--cut,50%))}
    .ba .bar{
      position:absolute;top:0;bottom:0;left:var(--cut,50%);
      width:2px;background:var(--accent);pointer-events:none
    }
    .ba .slider{
      position:absolute;inset:0;opacity:0;width:100%;cursor:ew-resize
    }

    /* lightbox */
    .lightbox{
      position:fixed;inset:0;background:rgba(0,0,0,.8);
      display:none;align-items:center;justify-content:center;
      padding:16px;z-index:80
    }
    .lightbox.open{display:flex}
    .lightbox img{max-height:90vh;max-width:100%;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.6)}
    .lightbox .close{
      position:absolute;top:20px;right:20px;
      background:#fff;color:#0f212c;border:0;font-size:18px;
      border-radius:999px;padding:8px 14px;cursor:pointer;
      box-shadow:0 3px 10px rgba(0,0,0,.2)
    }

    /* cta */
    .cta{margin-top:18px}
    .cta-center{text-align:center;margin-top:40px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      padding:12px 20px;border-radius:999px;font-weight:700;
      border:1px solid transparent;cursor:pointer;transition:.2s background
    }
    .btn-primary{background:var(--accent);color:#08301d}
    .btn-primary:hover{background:#0da96f}
    .note{color:var(--muted);font-size:13px}

    /* responsive */
    @media(max-width:768px){
      .hero .inner{padding:70px 0}
      .hero h1{font-size:28px}
      .lead{font-size:16px}
      main section{padding:44px 0}
    }
    @media(max-width:480px){
      .hero .inner{padding:50px 0}
      .hero h1{font-size:22px}
      .lead{font-size:15px}
      .chip{font-size:13px;padding:6px 12px}
      .btn{padding:11px 18px;font-size:14px;width:100%}
    }


    .wrap { --cut: 50%; }
