/* =========================================================
   ICEROS — stil dosyası
   Renk paleti logodan türetildi.
   İki tema var: açık (varsayılan) ve koyu.
   Koyu tema <html data-theme="dark"> ile devreye girer.
   ========================================================= */

/* ---- AÇIK TEMA (varsayılan) ---- */
:root{
  --bg:#FFFFFF;
  --bg-alt:#EEF3F7;
  --hover:#E3EBF2;
  --text:#17212B;
  --muted:#566573;
  --line:rgba(23,33,43,.14);
  --accent:#0F73CE;
  --accent-hi:#1EA1EF;
  --on-accent:#FFFFFF;
  --rust:#A9541C;

  --nav-bg:rgba(255,255,255,.90);
  --chip-bg:rgba(255,255,255,.90);
  --thead-bg:rgba(23,33,43,.04);
  --us-bg:rgba(15,115,206,.07);
  --us-line:rgba(15,115,206,.28);
  --ph-bg:linear-gradient(135deg,rgba(23,33,43,.04),rgba(15,115,206,.06));
  --ph-line:rgba(23,33,43,.20);
  --fog:radial-gradient(48% 44% at 22% 32%,rgba(30,161,239,.16),transparent 68%),
        radial-gradient(38% 36% at 78% 62%,rgba(50,210,242,.12),transparent 70%);
  --ref-filter:grayscale(1) opacity(.55);

  --font-display:'Archivo','Helvetica Neue',Arial,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --maxw:1180px;
  --pad:clamp(20px,5vw,48px);
}

/* ---- KOYU TEMA ---- */
:root[data-theme="dark"]{
  --bg:#1B2228;
  --bg-alt:#151A1F;
  --hover:#232B32;
  --text:#EDF2F5;
  --muted:#93A2AD;
  --line:rgba(147,162,173,.20);
  --accent:#1EA1EF;
  --accent-hi:#32D2F2;
  --on-accent:#1B2228;
  --rust:#C4783C;

  --nav-bg:rgba(27,34,40,.88);
  --chip-bg:rgba(27,34,40,.85);
  --thead-bg:rgba(147,162,173,.05);
  --us-bg:rgba(30,161,239,.07);
  --us-line:rgba(30,161,239,.30);
  --ph-bg:linear-gradient(135deg,rgba(147,162,173,.06),rgba(30,161,239,.05));
  --ph-line:rgba(147,162,173,.30);
  --fog:radial-gradient(48% 44% at 22% 32%,rgba(30,161,239,.20),transparent 68%),
        radial-gradient(38% 36% at 78% 62%,rgba(50,210,242,.10),transparent 70%);
  --ref-filter:grayscale(1) brightness(1.6) opacity(.75);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background-color .25s ease,color .25s ease;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.band{--band-bg:var(--bg);padding-top:clamp(64px,9vw,110px);padding-bottom:clamp(64px,9vw,110px)}
.band--alt{--band-bg:var(--bg-alt);background:var(--bg-alt)}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--accent);color:var(--on-accent);padding:12px 18px}
.skip:focus{left:0}

/* ---- tipografi ---- */
.eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent);margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);flex:none}
.h2{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(28px,4.4vw,46px);line-height:1.05;
  letter-spacing:-.02em;text-transform:uppercase;
}
.lede{color:var(--muted);max-width:60ch;margin-top:18px;font-size:clamp(15px,1.6vw,18px)}
.h3{font-family:var(--font-display);font-weight:600;font-size:19px;letter-spacing:-.01em}

/* ---- nav ---- */
.nav{
  position:sticky;top:0;z-index:50;
  background:var(--nav-bg);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:34px;width:auto;display:block}
.brand .logo--dark{display:none}
:root[data-theme="dark"] .brand .logo--light{display:none}
:root[data-theme="dark"] .brand .logo--dark{display:block}
.nav__links{display:flex;gap:28px;font-size:14px;color:var(--muted)}
.nav__links a:hover{color:var(--text)}
.nav__cta{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;
  border:1px solid var(--accent);color:var(--accent);
  padding:9px 16px;border-radius:2px;transition:background .2s,color .2s;
}
.nav__cta:hover{background:var(--accent);color:var(--on-accent)}

/* tema düğmesi */
.theme{
  display:flex;align-items:center;justify-content:center;flex:none;
  width:38px;height:38px;border:1px solid var(--line);border-radius:2px;
  background:none;color:var(--muted);cursor:pointer;transition:.2s;
}
.theme:hover{color:var(--accent);border-color:var(--accent)}
.theme svg{width:17px;height:17px}
.theme .i-moon{display:none}
:root[data-theme="dark"] .theme .i-sun{display:none}
:root[data-theme="dark"] .theme .i-moon{display:block}

/* hamburger — 980px altında devreye girer
   (tema düğmesi eklendikten sonra linkler 900px civarında sığmıyordu) */
.nav__toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:2px;
  width:42px;height:38px;cursor:pointer;position:relative;flex:none;
}
.nav__toggle span,.nav__toggle span::before,.nav__toggle span::after{
  content:"";position:absolute;left:11px;width:18px;height:2px;background:var(--text);
  transition:transform .25s ease,opacity .2s ease;
}
.nav__toggle span{top:18px}
.nav__toggle span::before{left:0;top:-6px}
.nav__toggle span::after{left:0;top:6px}
.nav__toggle[aria-expanded="true"] span{background:transparent}
.nav__toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

@media(max-width:980px){
  .nav__toggle{display:block;order:4}
  .theme{order:2}
  .nav__cta{order:3;padding:8px 13px;font-size:12px}
  .nav__links{
    order:5;position:absolute;left:0;right:0;top:70px;
    flex-direction:column;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:8px var(--pad) 20px;
    display:none;
  }
  .nav__links.is-open{display:flex}
  .nav__links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
  .nav__links a:last-child{border-bottom:none}
  .nav__in{position:relative;flex-wrap:wrap;gap:12px}
}
@media(max-width:520px){.brand img{height:28px}}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero__fog{
  position:absolute;inset:-20% -10% auto -10%;height:120%;
  background:var(--fog);
  animation:drift 26s ease-in-out infinite alternate;pointer-events:none;
}
@keyframes drift{from{transform:translate3d(-2%,0,0) scale(1)}to{transform:translate3d(3%,-3%,0) scale(1.1)}}
.hero__in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center;
  padding-top:clamp(60px,8vw,96px);padding-bottom:clamp(60px,8vw,96px)}
.hero h1{
  font-family:var(--font-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(34px,6vw,68px);line-height:.98;letter-spacing:-.03em;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__sub{color:var(--muted);margin-top:22px;max-width:46ch;font-size:clamp(15px,1.7vw,18px)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{
  font-family:var(--font-mono);font-size:14px;letter-spacing:.03em;
  padding:14px 24px;border-radius:2px;border:1px solid transparent;transition:.2s;
}
.btn--solid{background:var(--accent);color:var(--on-accent);font-weight:500}
.btn--solid:hover{background:var(--accent-hi)}
.btn--ghost{border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:900px){.hero__in{grid-template-columns:1fr}}

/* spec readout — imza öğe */
.spec{
  margin-top:clamp(44px,6vw,64px);border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.spec__cell{padding:22px 20px 0 0}
.spec__val{
  font-family:var(--font-mono);font-size:clamp(22px,3vw,34px);
  color:var(--text);letter-spacing:-.02em;line-height:1;
}
.spec__val small{font-size:.5em;color:var(--muted);margin-left:4px;letter-spacing:0}
.spec__key{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-top:10px;
}
@media(max-width:700px){.spec{grid-template-columns:1fr 1fr;gap:4px}}

/* ---- görsel / placeholder ---- */
.ph{
  position:relative;border:1px dashed var(--ph-line);border-radius:3px;
  background:var(--ph-bg);
  display:flex;align-items:center;justify-content:center;text-align:center;
  aspect-ratio:4/3;padding:20px;
}
.ph span{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ph--tall{aspect-ratio:3/4}
.ph--wide{aspect-ratio:16/10}
.ph--hero{aspect-ratio:4/5}
.ph--ba{aspect-ratio:3/4}
/* gerçek fotoğraf yerleştiğinde */
.shot{border-radius:3px;overflow:hidden;background:var(--hover)}
.shot img{width:100%;height:100%;object-fit:cover;display:block}
.shot--wide{aspect-ratio:16/10}
.shot--tall{aspect-ratio:3/4}
.shot--hero{aspect-ratio:4/5}
/* dikey çekim — kadraj püskürtme anına göre yukarı kaydırıldı */
.shot--hero img{object-position:50% 34%}
/* Saha fotoğrafları telefonla dikey çekiliyor — önce/sonra kutuları da dikey */
.shot--ba{aspect-ratio:3/4}

/* ---- hizmetler ---- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:48px;border:1px solid var(--line)}
.svc{background:var(--band-bg);padding:30px 26px 34px}
.svc__no{font-family:var(--font-mono);font-size:12px;color:var(--accent);letter-spacing:.1em}
.svc h3{margin:14px 0 10px}
.svc p{color:var(--muted);font-size:15px}
@media(max-width:880px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid-3{grid-template-columns:1fr}}

/* ---- süreç ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,44px);margin-top:52px}
.step{border-top:2px solid var(--accent);padding-top:20px}
.step__no{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--accent);margin-bottom:12px}
.step p{color:var(--muted);font-size:15px;margin-top:8px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* ---- öncesi / sonrası ---- */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,2vw,20px);margin-top:20px}
.ba__item{position:relative}
.ba__tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 10px;border-radius:2px;background:var(--chip-bg);backdrop-filter:blur(4px);
}
.ba__tag--before{color:var(--rust);border:1px solid currentColor}
.ba__tag--after{color:var(--accent);border:1px solid currentColor}
.ba__set{margin-top:clamp(34px,5vw,50px)}
.ba__caption{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}

/* ---- karşılaştırma tablosu ---- */
.tbl-scroll{margin-top:44px;overflow-x:auto;border:1px solid var(--line);border-radius:3px}
table{border-collapse:collapse;width:100%;min-width:660px}
th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
thead th{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);background:var(--thead-bg);font-weight:400;
}
thead th.is-us{color:var(--accent)}
tbody th{font-weight:500;color:var(--text);width:34%}
td.is-us{color:var(--text);background:var(--us-bg);border-left:1px solid var(--us-line);border-right:1px solid var(--us-line)}
td.is-them{color:var(--muted)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:none}

/* ---- referanslar ---- */
.refs{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:44px}
.ref{
  background:var(--band-bg);aspect-ratio:5/3;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted);
  transition:background .2s;text-align:center;padding:10px;
}
.ref:hover{background:var(--hover)}
.ref img{max-height:56px;width:auto;object-fit:contain;filter:var(--ref-filter);transition:.2s}
.ref:hover img{filter:none}
@media(max-width:900px){.refs{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.refs{grid-template-columns:repeat(2,1fr)}}

.quote{margin-top:44px;border-left:2px solid var(--accent);padding-left:24px;max-width:62ch}
.quote p{font-size:clamp(17px,2.2vw,21px);line-height:1.5}
.quote footer{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:16px}

/* ---- iletişim ---- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);margin-top:48px}
.info{display:grid;gap:2px}
.info__row{display:flex;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}
.info__k{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);width:96px;flex:none;padding-top:3px}
.info__v{font-size:16px}
.info__v a:hover{color:var(--accent)}
.wa{
  display:inline-flex;align-items:center;gap:12px;margin-top:30px;
  background:var(--accent);color:var(--on-accent);font-family:var(--font-mono);font-size:14px;
  padding:16px 26px;border-radius:2px;font-weight:500;transition:background .2s;
}
.wa:hover{background:var(--accent-hi)}
.wa svg{width:18px;height:18px}
@media(max-width:820px){.contact{grid-template-columns:1fr}}

/* ---- iletişim formu ---- */
.form{display:grid;gap:16px;margin-top:6px}
.field{display:grid;gap:7px}
.field label{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{
  font-family:var(--font-body);font-size:15px;color:var(--text);
  background:var(--bg);border:1px solid var(--line);border-radius:2px;
  padding:12px 14px;width:100%;transition:border-color .2s;
}
.band--alt .field input,.band--alt .field textarea{background:var(--bg)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{resize:vertical;min-height:110px}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:520px){.field--row{grid-template-columns:1fr}}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.5}
.consent input{margin-top:3px;flex:none;width:16px;height:16px;accent-color:var(--accent)}
.consent a{color:var(--accent);text-decoration:underline}
.form__submit{
  justify-self:start;font-family:var(--font-mono);font-size:14px;letter-spacing:.03em;
  background:var(--accent);color:var(--on-accent);border:none;border-radius:2px;
  padding:14px 28px;font-weight:500;cursor:pointer;transition:background .2s;
}
.form__submit:hover{background:var(--accent-hi)}
.form__submit:disabled{opacity:.55;cursor:not-allowed}
.form__note{font-size:13px;min-height:1.2em}
.form__note--ok{color:var(--accent)}
.form__note--err{color:var(--rust)}
.field--hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---- yasal metin sayfası (prose) ---- */
.legal{padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(56px,8vw,96px);max-width:760px}
.legal h1{font-family:var(--font-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(26px,4vw,40px);letter-spacing:-.02em;line-height:1.05;margin-bottom:10px}
.legal .updated{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--muted);margin-bottom:36px}
.legal h2{font-family:var(--font-display);font-weight:600;font-size:clamp(18px,2.4vw,23px);
  margin:34px 0 12px;letter-spacing:-.01em}
.legal p,.legal li{color:var(--muted);font-size:16px;margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal li{margin-bottom:6px}
.legal a{color:var(--accent);text-decoration:underline}
.legal .todo{background:var(--us-bg);border-left:2px solid var(--accent);
  padding:10px 14px;font-size:14px;color:var(--text);margin:8px 0 20px;border-radius:0 2px 2px 0}
.legal .back{display:inline-block;margin-top:40px;font-family:var(--font-mono);font-size:13px;color:var(--accent)}
/* yasal metin: madde (liste benzeri paragraf) */
.legal .item{color:var(--muted);font-size:15px;margin:0 0 8px;padding-left:16px}
.legal h2 + .item,.legal .item + .item{margin-top:0}
/* yasal metin: tablolar */
.legal .tbl-wrap{overflow-x:auto;margin:0 0 22px;border:1px solid var(--line);border-radius:3px}
.legal .legal-table{border-collapse:collapse;width:100%;min-width:520px;font-size:13.5px}
.legal .legal-table td{border:1px solid var(--line);padding:9px 12px;vertical-align:top;color:var(--muted)}
.legal .legal-table tr:first-child td{background:var(--us-bg);color:var(--text);font-weight:600}

/* ---- çerez onay banner'ı ---- */
.cc-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:var(--surface,var(--bg));border-top:1px solid var(--line);
  box-shadow:0 -8px 30px -18px rgba(0,0,0,.4);
  padding:16px var(--pad);display:none;
}
.cc-bar.is-open{display:block}
.cc-bar__in{max-width:var(--maxw);margin:0 auto;display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.cc-bar__txt{font-size:13.5px;color:var(--muted);max-width:62ch;line-height:1.5}
.cc-bar__txt a{color:var(--accent);text-decoration:underline}
.cc-bar__act{display:flex;gap:10px;flex-wrap:wrap}
.cc-btn{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;cursor:pointer;
  padding:10px 16px;border-radius:2px;border:1px solid var(--line);
  background:none;color:var(--text);transition:.2s;white-space:nowrap;
}
.cc-btn:hover{border-color:var(--accent);color:var(--accent)}
.cc-btn--solid{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.cc-btn--solid:hover{background:var(--accent-hi);color:var(--on-accent)}

.cc-modal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:20px;
  background:rgba(10,15,20,.55)}
.cc-modal.is-open{display:flex}
.cc-modal__box{background:var(--bg);border:1px solid var(--line);border-radius:5px;max-width:560px;width:100%;
  max-height:86vh;overflow-y:auto;padding:clamp(22px,4vw,34px)}
.cc-modal__box h2{font-family:var(--font-display);font-weight:700;font-size:22px;margin-bottom:6px}
.cc-modal__box p{color:var(--muted);font-size:14px;margin-bottom:18px}
.cc-row{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-top:1px solid var(--line)}
.cc-row__main{flex:1;min-width:0}
.cc-row__main h3{font-size:15px;margin-bottom:3px}
.cc-row__main p{font-size:13px;margin:0;color:var(--muted)}
.cc-sw{position:relative;flex:none;width:42px;height:24px}
.cc-sw input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.cc-sw__ui{position:absolute;inset:0;background:var(--line);border-radius:999px;transition:.2s}
.cc-sw__ui::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:999px;background:#fff;transition:.2s}
.cc-sw input:checked + .cc-sw__ui{background:var(--accent)}
.cc-sw input:checked + .cc-sw__ui::after{transform:translateX(18px)}
.cc-sw input:disabled + .cc-sw__ui{opacity:.55;cursor:not-allowed}
.cc-modal__act{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
@media(max-width:560px){.cc-bar__act{width:100%}.cc-btn{flex:1}}

/* ---- footer ---- */
.foot{border-top:1px solid var(--line);padding:32px 0}
.foot__in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}

/* ---- görünüme girme animasyonu ---- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .hero__fog{animation:none}
  html{scroll-behavior:auto}
}
