/* ==========================================================================
   İnternational Positive Group — tek stil dosyası
   Tasarım ilkeleri: tipografi ağırlıklı, hairline çizgiler, gölge/gradient yok.
   ========================================================================== */

:root{
  --paper:#ffffff;
  --paper-alt:#f6f7fa;
  --paper-deep:#263686;      /* marka laciverti — logodan alindi */
  --ink:#0e1113;
  --ink-mid:#39434a;
  --ink-soft:#6a727a;
  --rule:#e3e5e8;
  --rule-soft:#eef0f1;
  --accent:#263686;
  --accent-deep:#1b2764;
  --accent-wash:#eff1f9;

  --max:1180px;
  --gutter:32px;

  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

a{color:inherit}
img,svg{max-width:100%;display:block}

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:500;
  letter-spacing:-.016em;
  line-height:1.14;
  text-wrap:balance;
}

.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-soft);
}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* --------------------------------------------------------------- header -- */

header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--rule);
}

.bar{display:flex;align-items:center;justify-content:space-between;height:88px;gap:24px}

.brand{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.brand img{height:50px;width:auto}

nav.main{display:flex;align-items:center;gap:30px}
nav.main a{
  font-size:14.5px;text-decoration:none;color:var(--ink-mid);
  padding-bottom:2px;border-bottom:1px solid transparent;transition:color .15s,border-color .15s;
}
nav.main a:hover{color:var(--ink);border-bottom-color:var(--accent)}

.bar-end{display:flex;align-items:center;gap:14px}

.lang{display:flex;font-family:var(--mono);font-size:11px;border:1px solid var(--rule)}
.lang button{
  background:none;border:0;padding:6px 10px;cursor:pointer;color:var(--ink-soft);
  font-family:inherit;font-size:inherit;letter-spacing:.1em;transition:background .15s,color .15s;
}
.lang button:hover{color:var(--ink)}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}

.menu-btn{
  display:none;width:38px;height:34px;border:1px solid var(--rule);background:none;
  cursor:pointer;padding:0;place-items:center;
}
.menu-btn span{display:block;width:16px;height:1px;background:var(--ink);position:relative}
.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:0;width:16px;height:1px;background:var(--ink);
}
.menu-btn span::before{top:-5px}
.menu-btn span::after{top:5px}

.menu-panel{display:none;border-top:1px solid var(--rule);background:var(--paper)}
.menu-panel a{
  display:block;padding:15px var(--gutter);text-decoration:none;font-size:15.5px;
  border-bottom:1px solid var(--rule-soft);
}

@media(max-width:900px){
  nav.main{display:none}
  .menu-btn{display:grid}
  .menu-panel.open{display:block}
}

/* ----------------------------------------------------------------- hero -- */

.hero{padding:104px 0 76px}
.hero .eyebrow{margin-bottom:24px}
.hero h1{font-size:clamp(35px,5.4vw,62px);max-width:17ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lede{
  margin-top:28px;max-width:58ch;font-size:18.5px;line-height:1.6;color:var(--ink-mid);
}

.cta-row{margin-top:40px;display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;text-decoration:none;font-size:15px;
  border:1px solid var(--accent);transition:background .16s,color .16s,border-color .16s;
}
.btn-solid{background:var(--accent);color:#fff}
.btn-solid:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.btn-ghost{color:var(--accent);background:none}
.btn-ghost:hover{background:var(--accent);color:#fff}
.btn .arw{font-family:var(--mono);font-size:13px;opacity:.7}

/* fact strip */
.facts{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--rule);
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
}
.fact{background:var(--paper);padding:24px 26px}
.fact .eyebrow{font-size:10px}
.fact p{margin-top:9px;font-size:15px;color:var(--ink-mid);line-height:1.45}
@media(max-width:900px){.facts{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.facts{grid-template-columns:1fr}}

/* ------------------------------------------------------------- sections -- */

section{padding:90px 0;scroll-margin-top:88px}
section + section{border-top:1px solid var(--rule)}
.alt{background:var(--paper-alt);border-top:1px solid var(--rule)}

.sec-head{max-width:64ch;margin-bottom:48px}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);margin-top:16px}
.sec-head p{margin-top:18px;color:var(--ink-mid);max-width:60ch}

.grid{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.cell{background:var(--paper);padding:32px 28px 36px;transition:background .18s}
.alt .cell{background:var(--paper-alt)}
.cell:hover{background:var(--accent-wash)}
.cell .eyebrow{color:var(--accent)}
.cell h3{font-size:20.5px;margin:14px 0 11px}
.cell p{font-size:15.5px;color:var(--ink-mid);line-height:1.6}
.cell .mini{list-style:none;margin-top:20px;padding-top:15px;border-top:1px solid var(--rule)}
.cell .mini li{position:relative;padding-left:15px;margin-top:7px;font-size:13.5px;line-height:1.5;color:var(--ink-soft)}
.cell .mini li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:1px;background:var(--accent)}
@media(max-width:900px){.grid.g3{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid.g3,.grid.g2{grid-template-columns:1fr}}

/* sonuç bandı */
.band{background:var(--paper-deep);color:#fff;padding:86px 0}
.band .eyebrow{color:rgba(255,255,255,.5)}
.band h2{font-size:clamp(26px,3.4vw,38px);margin-top:16px;max-width:24ch;color:#fff}
.band .lede{margin-top:20px;max-width:56ch;color:rgba(255,255,255,.7);font-size:17px}
.band-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:56px}
.band-cell{border-top:1px solid rgba(255,255,255,.24);padding-top:22px}
.band-cell h3{font-size:19px;color:#fff}
.band-cell p{margin-top:11px;font-size:15px;line-height:1.6;color:rgba(255,255,255,.68)}
@media(max-width:760px){.band-grid{grid-template-columns:1fr;gap:28px;margin-top:40px}}

/* imza öğe: süreç şeridi */
.flow{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--rule);
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
}
.step{background:var(--paper-alt);padding:30px 22px 34px;position:relative}
.step .n{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--accent);
  display:flex;align-items:center;gap:10px;
}
.step .n::after{content:"";flex:1;height:1px;background:var(--rule)}
.step h4{font-size:18.5px;margin:14px 0 9px}
.step p{font-size:14px;color:var(--ink-mid);line-height:1.55}
@media(max-width:900px){.flow{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.flow{grid-template-columns:1fr}}

/* -------------------------------------------------------------- contact -- */

.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;gap:44px}}

.contact-lead h2{font-size:clamp(26px,3.2vw,36px);margin-top:16px}
.contact-lead p{margin-top:18px;color:var(--ink-mid);max-width:48ch}

dl.info{border-top:1px solid var(--rule)}
dl.info dt{
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);padding-top:18px;
}
dl.info dd{font-size:16px;margin-top:5px;padding-bottom:18px;border-bottom:1px solid var(--rule-soft);color:var(--ink-mid)}
dl.info dd a{color:var(--accent);text-decoration:none;border-bottom:1px solid transparent}
dl.info dd a:hover{border-bottom-color:var(--accent)}

/* --------------------------------------------------------------- footer -- */

footer{border-top:1px solid var(--rule);padding:48px 0 56px;font-size:14px;color:var(--ink-soft)}
.foot-top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:flex-start}
.foot-brand{max-width:38ch}
.foot-brand img{height:38px;width:auto;margin-bottom:16px}
.foot-brand .name{font-family:var(--serif);font-size:17px;color:var(--ink);letter-spacing:-.01em}
.foot-brand p{margin-top:10px;line-height:1.55}
.foot-links{display:flex;flex-direction:column;gap:9px}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--rule-soft);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;
}

/* ---------------------------------------------------------- legal pages -- */

.legal{padding-top:72px;padding-bottom:24px;max-width:calc(76ch + var(--gutter) * 2)}
.legal h1{font-size:clamp(30px,4.2vw,42px)}
.legal .updated{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-soft);margin-top:18px;padding-bottom:26px;border-bottom:1px solid var(--rule);
}
.legal h2{font-size:20px;margin:40px 0 4px}
.legal p{margin-top:13px;color:var(--ink-mid);font-size:16px}
.legal ul,.legal ol{margin:14px 0 0 22px}
.legal li{margin-top:8px;color:var(--ink-mid);font-size:16px}
.legal p a,.legal li a{color:var(--accent)}
.legal .note{
  margin-top:26px;padding:22px 24px;background:var(--paper-alt);border-left:2px solid var(--accent);
}
.legal .note p{margin-top:0;color:var(--ink-mid)}
.legal .note p + p{margin-top:12px}
.back{
  display:inline-block;margin:52px 0 0;font-size:14.5px;color:var(--accent);text-decoration:none;
  border-bottom:1px solid var(--rule);padding-bottom:2px;
}
.back:hover{border-bottom-color:var(--accent)}

/* ------------------------------------------------------- dil görünürlüğü -- */

[data-en]{display:none}
html.en [data-tr]{display:none}
html.en [data-en]{display:revert}

/* ---------------------------------------------------------------- motion -- */

html.js .rise{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
html.js .rise.in{opacity:1;transform:none}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js .rise{opacity:1;transform:none;transition:none}
}

@media(max-width:640px){
  :root{--gutter:20px}
  body{font-size:16px}
  .bar{height:70px}
  .brand img{height:40px}
  section{scroll-margin-top:70px}
  .hero{padding:64px 0 56px}
  .hero h1{max-width:none;text-wrap:pretty}
  .hero .lede{font-size:17px}
  section{padding:64px 0}
  .cta-row .btn{flex:1 1 auto;justify-content:center}
}

@media print{
  header,footer,.lang,.menu-btn,.back{display:none}
  body{font-size:11pt;color:#000}
  .legal{padding:0;max-width:none}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#444}
  .legal p,.legal li{color:#000}
}
