:root{
  --bg:#070a12;
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --faint:rgba(255,255,255,.55);

  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.04);
  --stroke:rgba(255,255,255,.10);
  --stroke2:rgba(255,255,255,.14);

  --a:#79c6ff;
  --b:#a78bfa;

  --r:18px;
  --r2:22px;
  --shadow:0 16px 55px rgba(0,0,0,.45);
  --shadow2:0 28px 90px rgba(0,0,0,.60);

  --container:1140px;
}

/* dropdown fallback (native) */
html,body{color-scheme:dark}
select{color-scheme:dark}
select option,select optgroup{background:#0b1020!important;color:rgba(255,255,255,.92)!important}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(121,198,255,.14), transparent 60%),
    radial-gradient(900px 600px at 90% 0%, rgba(167,139,250,.12), transparent 60%),
    radial-gradient(1200px 900px at 50% 110%, rgba(121,198,255,.08), transparent 60%),
    var(--bg);
  overflow-x:hidden;
}

/* animated blobs */
body::before, body::after{
  content:"";
  position:fixed;
  width:520px;height:520px;
  border-radius:999px;
  filter:blur(40px);
  opacity:.18;
  z-index:-3;
  pointer-events:none;
  animation:float 10s ease-in-out infinite;
}
body::before{left:-160px;top:120px;background:radial-gradient(circle at 30% 30%, rgba(121,198,255,.9), transparent 55%)}
body::after{right:-180px;bottom:-60px;background:radial-gradient(circle at 30% 30%, rgba(167,139,250,.9), transparent 55%);animation-duration:12s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(18px,-22px) scale(1.04)}}

body.preload{opacity:0;transform:translateY(8px)}
body.loaded{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease}

.container{width:min(var(--container),calc(100% - 32px));margin:0 auto}

#stars{position:fixed;inset:0;z-index:-2;opacity:.42;pointer-events:none}
#scrollProgress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--a),var(--b));z-index:9999}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].is-visible{opacity:1;transform:none}

/* nav */
.nav-wrap{
  position:sticky;top:0;z-index:999;
  background:rgba(7,10,18,.55);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(14px);
}
.nav{position:relative;display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-logo{
  height:56px; /* LOGO BÜYÜK */
  width:auto;display:block;
  filter:drop-shadow(0 18px 45px rgba(121,198,255,.16));
}
.brand-text{
  font-weight:900;letter-spacing:-.03em;
  font-size:18px;color:var(--text);
  opacity:.92;
}
.nav-links{display:flex;align-items:center;gap:10px}
.nav-link{
  color:var(--muted);text-decoration:none;
  padding:10px 12px;border-radius:14px;border:1px solid transparent;
  transition:transform .15s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06);transform:translateY(-1px)}
.nav-link.active{color:var(--text);background:rgba(255,255,255,.06);border-color:rgba(121,198,255,.18)}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.06);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);margin:4px auto;border-radius:999px}

.lang{display:flex;align-items:center}

/* typography */
.h1{font-size:clamp(32px,4.2vw,52px);line-height:1.02;margin:0 0 12px;letter-spacing:-.04em}
.h2{font-size:clamp(20px,2.2vw,30px);margin:0 0 10px;letter-spacing:-.02em}
.h3{font-size:18px;margin:0 0 8px;letter-spacing:-.01em}
.lead{margin:0 0 14px;color:var(--muted);max-width:62ch;line-height:1.65}
.muted{color:var(--muted)}
.small{font-size:13px;color:var(--faint)}
.grad{background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
.kbd{display:inline-flex;align-items:center;justify-content:center;padding:2px 8px;border:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.22);border-radius:10px;font-size:12px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 14px;border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.06);
  color:var(--text);text-decoration:none;cursor:pointer;user-select:none;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.btn:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.18);box-shadow:0 16px 50px rgba(0,0,0,.18)}
.btn:active{transform:translateY(0) scale(.99)}

.btn-primary{
  background:linear-gradient(90deg, rgba(121,198,255,.24), rgba(167,139,250,.20));
  border-color:rgba(121,198,255,.30);
  box-shadow:0 18px 60px rgba(121,198,255,.10);
  position:relative;overflow:hidden;
}
.btn-primary::after{
  content:"";position:absolute;inset:-2px;
  background:linear-gradient(120deg, transparent 0%, rgba(255,255,255,.18) 38%, transparent 70%);
  transform:translateX(-120%);
  animation:shine 3.2s ease-in-out infinite;
}
@keyframes shine{0%,55%{transform:translateX(-120%)}75%{transform:translateX(120%)}100%{transform:translateX(120%)}}

.btn-secondary{background:rgba(121,198,255,.12);border-color:rgba(121,198,255,.22)}
.btn-ghost{background:rgba(255,255,255,.03)}

/* cards */
.card{
  border-radius:var(--r2);
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
  padding:16px;
  box-shadow:var(--shadow);
  position:relative;
}
.glass{backdrop-filter:blur(14px)}
.card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;
  padding:1px;
  background:linear-gradient(120deg, rgba(121,198,255,.26), rgba(167,139,250,.20), rgba(255,255,255,0));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:.55;pointer-events:none;
}
.hover{transition:transform .18s ease,border-color .2s ease,box-shadow .2s ease}
.hover:hover{transform:translateY(-3px);border-color:rgba(121,198,255,.22);box-shadow:var(--shadow2)}

.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:12px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.18)}
.badge-soft{color:var(--muted);background:rgba(255,255,255,.04)}
.badge-featured{border-color:rgba(121,198,255,.25);background:rgba(121,198,255,.12)}
.pill{padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.05);color:var(--muted);font-size:12px}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{padding:7px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.18);color:var(--muted);font-size:13px}

/* layout */
.hero{padding:56px 0 18px}
.hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:16px;align-items:start}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 10px}
.trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.trust-pill{padding:8px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.16);color:var(--muted);font-size:13px}

.section{padding:28px 0}
.section-head{margin-bottom:12px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.page{padding:28px 0}
.page-head{margin-bottom:14px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.card-foot{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

.hero-card{overflow:hidden}
.hero-card .mini-item{background:rgba(0,0,0,.20)}
.mini-list{display:grid;gap:10px}
.mini-item{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.10);
  cursor:pointer;transition:transform .15s ease,border-color .2s ease;
}
.mini-item:hover{transform:translateY(-1px);border-color:rgba(121,198,255,.22)}
.hint{margin-top:10px;color:var(--muted);font-size:13px}

/* filters */
.filters{
  display:grid;
  grid-template-columns:1.25fr .7fr .7fr auto;
  gap:12px;align-items:end;margin-bottom:12px;
}
.field label{display:block;margin-bottom:6px;color:var(--muted);font-size:13px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 12px;border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.22);color:var(--text);outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(121,198,255,.28);box-shadow:0 0 0 4px rgba(121,198,255,.10)}
.field-btn{display:flex;justify-content:flex-end}

.chipbar{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 12px}
.chipbtn{
  padding:8px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);color:var(--muted);cursor:pointer;
  transition:transform .15s ease,border-color .2s ease,color .2s ease;
}
.chipbtn:hover{transform:translateY(-1px);border-color:rgba(121,198,255,.18);color:var(--text)}
.chipbtn.active{color:var(--text);border-color:rgba(121,198,255,.25);background:rgba(121,198,255,.12)}

/* project cards */
.proj .thumb{
  height:98px;border-radius:18px;border:1px solid rgba(255,255,255,.10);
  background:
    radial-gradient(420px 170px at 20% 20%, rgba(121,198,255,.22), transparent 60%),
    radial-gradient(440px 190px at 80% 20%, rgba(167,139,250,.18), transparent 60%),
    rgba(0,0,0,.18);
  margin-bottom:12px;
}
.proj .meta{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:12px;font-size:12px;color:var(--muted)}

/* steps */
.steps{display:grid;gap:10px;margin-top:10px}
.step{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.18)}
.step-dot{width:10px;height:10px;border-radius:999px;background:linear-gradient(90deg,var(--a),var(--b));box-shadow:0 0 16px rgba(121,198,255,.25);margin-right:10px}
.step b{flex:1}

/* contact */
.contact-row{display:flex;align-items:center;gap:10px;padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.18);margin-top:10px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.form{display:grid;gap:12px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* footer */
.footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 0 34px}
.footer-left{display:flex;align-items:center;gap:10px}
.footer-logo{height:34px;width:auto;opacity:.95} /* footer logo büyüdü */
.footer-right{display:flex;gap:12px;flex-wrap:wrap}
.footer a{color:var(--muted);text-decoration:none;padding:6px 8px;border-radius:12px}
.footer a:hover{color:var(--text);background:rgba(255,255,255,.06)}

/* modal */
.modal{position:fixed;inset:0;display:none;z-index:2000}
.modal.show{display:block}
.modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(6px)}
.modal-card{position:relative;width:min(720px,calc(100% - 28px));margin:10vh auto 0;padding:16px;border-radius:24px}
.modal-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.modal-badges{display:flex;gap:8px;flex-wrap:wrap}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.icon-btn{width:42px;height:42px;border-radius:16px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.06);color:var(--text);cursor:pointer}

/* toast */
#toastWrap{position:fixed;right:14px;bottom:14px;display:flex;flex-direction:column;gap:10px;z-index:3000}
.toast{min-width:240px;max-width:360px;padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.45);backdrop-filter:blur(12px);box-shadow:0 16px 55px rgba(0,0,0,.55);animation:toastIn .32s ease forwards;color:var(--text)}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.empty{text-align:center;padding:22px;margin-top:12px}
.empty-emoji{font-size:34px;margin-bottom:6px}

/* ===== Custom Select (seçme yeri ultra düzgün) ===== */
.cselect{position:relative;min-width:170px}
.cselect-btn{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.22);
  color:var(--text);
  cursor:pointer;
  transition:transform .15s ease,border-color .2s ease,box-shadow .2s ease;
}
.cselect-btn:hover{transform:translateY(-1px);border-color:rgba(121,198,255,.20);box-shadow:0 16px 50px rgba(0,0,0,.18)}
.cselect-btn .chev{opacity:.85}
.cselect-list{
  position:absolute;
  top:calc(100% + 8px);
  left:0;
  width:max(100%, 220px);
  padding:6px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(7,10,18,.92);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow2);
  display:none;
  z-index:1200;
}
.cselect.right .cselect-list{left:auto;right:0}
.cselect.open .cselect-list{display:block}
.cselect-opt{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 10px;border-radius:14px;
  border:1px solid transparent;
  background:transparent;
  color:var(--text);
  cursor:pointer;
}
.cselect-opt:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.08)}
.cselect-opt.active{background:rgba(121,198,255,.10);border-color:rgba(121,198,255,.22)}
.cselect-opt small{color:var(--muted)}

/* responsive */
@media (max-width: 980px){
  .hero{padding:44px 0 14px}
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .filters{grid-template-columns:1fr 1fr}
  .brand-logo{height:52px}
}
@media (max-width: 640px){
  .container{width:calc(100% - 22px)}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .filters{grid-template-columns:1fr}
  .field-btn{justify-content:stretch}
  .field-btn .btn{width:100%}

  .nav-toggle{display:block}
  .nav-links{
    position:absolute;left:0;right:0;top:72px;
    padding:12px;border-radius:18px;border:1px solid rgba(255,255,255,.10);
    background:rgba(7,10,18,.92);backdrop-filter:blur(14px);
    display:none;flex-direction:column;align-items:stretch;
    box-shadow:var(--shadow2);
  }
  .nav-links.open{display:flex}
  .nav-link,.btn{width:100%;justify-content:center}
  .brand-logo{height:46px}
  .footer{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}