/* ===== AI Kodneva — stil ===== */
:root{
  --bg:#070a12;
  --bg-2:#0b1020;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --txt:#eaf0ff;
  --txt-2:#98a4c0;
  --txt-3:#6b7794;
  --acc:#5b8cff;
  --acc-2:#a855f7;
  --acc-3:#22d3ee;
  --ok:#34d399;
  --grad:linear-gradient(110deg,#5b8cff,#a855f7 55%,#22d3ee);
  --r:16px;
  --r-lg:22px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.7);
  --max:1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5.2vw,3.7rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:750}
h3{font-size:1.12rem;font-weight:650}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}
.container.narrow{max-width:820px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- arka plan ---- */
.bg-grid{
  position:fixed;inset:0;z-index:-2;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 75%);
}
.bg-glow{
  position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(700px 420px at 12% -5%,rgba(91,140,255,.22),transparent 65%),
    radial-gradient(650px 420px at 88% 8%,rgba(168,85,247,.18),transparent 65%),
    radial-gradient(700px 500px at 50% 100%,rgba(34,211,238,.10),transparent 70%);
}

/* ---- butonlar ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.85em 1.5em;border-radius:100px;border:1px solid transparent;
  font-weight:600;font-size:.95rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;
  white-space:nowrap;font-family:inherit;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -10px rgba(91,140,255,.65)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(91,140,255,.8)}
.btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--txt)}
.btn-ghost:hover{background:var(--surface-2);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.btn-sm{padding:.62em 1.15em;font-size:.88rem}
.btn-block{width:100%}

/* ---- nav ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .25s,border-color .25s,backdrop-filter .25s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,10,18,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.06rem;letter-spacing:-.01em}
.logo-mark{
  display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--grad);color:#fff;font-family:'JetBrains Mono',monospace;font-size:.82rem;font-weight:600;
  box-shadow:0 6px 18px -6px rgba(91,140,255,.8);flex:none;
}
.logo-text b{font-weight:800}
.nav-links{display:flex;gap:28px}
.nav-links a{color:var(--txt-2);font-size:.93rem;font-weight:500;transition:color .18s;position:relative}
.nav-links a:hover{color:var(--txt)}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;flex-direction:column;gap:5px}
.burger span{display:block;width:22px;height:2px;background:var(--txt);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---- hero ---- */
.hero{padding:150px 0 60px}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:9px;padding:.42em 1em;border-radius:100px;
  background:var(--surface);border:1px solid var(--line-2);
  font-size:.83rem;color:var(--txt-2);margin-bottom:22px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.lead{font-size:1.1rem;color:var(--txt-2);max-width:35em}
.lead b{color:var(--txt)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;color:var(--txt-3);font-size:.88rem}

/* kod kartı */
.hero-visual{position:relative}
.code-card{
  background:linear-gradient(180deg,rgba(18,24,44,.95),rgba(10,14,28,.95));
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);transform:perspective(1400px) rotateY(-7deg) rotateX(3deg);
  transition:transform .5s ease;
}
.code-card:hover{transform:perspective(1400px) rotateY(-2deg) rotateX(1deg)}
.code-head{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.d{width:11px;height:11px;border-radius:50%}
.d.red{background:#ff5f57}.d.yellow{background:#febc2e}.d.green{background:#28c840}
.code-title{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:.74rem;color:var(--txt-3)}
.code-body{margin:0;padding:22px;font-family:'JetBrains Mono',monospace;font-size:.83rem;line-height:2;overflow-x:auto}
.c-com{color:#5a6785}.c-key{color:#a855f7}.c-str{color:#22d3ee}
.c-fn{color:#eaf0ff}.c-ok{color:#34d399;float:right}.c-run{color:#febc2e;float:right}
.cursor{animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.float-badge{
  position:absolute;padding:.6em 1em;border-radius:12px;font-size:.83rem;font-weight:600;
  background:rgba(12,18,36,.92);border:1px solid var(--line-2);backdrop-filter:blur(8px);
  box-shadow:var(--shadow);animation:float 4.5s ease-in-out infinite;
}
.fb-1{top:-16px;right:6%}
.fb-2{bottom:-18px;left:-14px;animation-delay:1.6s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}

/* ---- istatistik ---- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:76px}
.stat{
  text-align:center;padding:24px 14px;border-radius:var(--r);
  background:var(--surface);border:1px solid var(--line);
}
.stat b{display:block;font-size:2.05rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat span{font-size:.85rem;color:var(--txt-3)}

/* ---- bölüm ---- */
.section{padding:96px 0}
.section.alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.022),transparent)}
.sec-head{max-width:660px;margin:0 auto 52px;text-align:center}
.kicker{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--acc);margin-bottom:14px;
}
.sec-sub{color:var(--txt-2);font-size:1.03rem;margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

/* ---- sorun ---- */
.prob-card{padding:26px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.prob-x{
  display:grid;place-items:center;width:32px;height:32px;border-radius:9px;margin-bottom:14px;
  background:rgba(255,95,87,.12);color:#ff8a80;font-weight:700;font-size:.9rem;
}
.prob-card p{color:var(--txt-2);font-size:.94rem;margin:0}
.solution{
  margin-top:24px;display:flex;gap:18px;align-items:flex-start;
  padding:26px 28px;border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(91,140,255,.11),rgba(168,85,247,.08));
  border:1px solid rgba(91,140,255,.28);
}
.sol-icon{
  flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:var(--grad);color:#fff;font-weight:800;
}
.solution p{margin:0;color:var(--txt-2)}
.solution b{color:var(--txt)}

/* ---- kartlar ---- */
.card{
  padding:28px 26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-2);background:var(--surface-2)}
.card-icon{
  display:grid;place-items:center;width:46px;height:46px;border-radius:13px;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(91,140,255,.2),rgba(168,85,247,.18));
  border:1px solid var(--line-2);font-size:1.35rem;
}
.card p{color:var(--txt-2);font-size:.94rem}
.tags{display:flex;flex-wrap:wrap;gap:7px}
.tags li{
  font-size:.75rem;color:var(--txt-3);padding:.3em .7em;border-radius:100px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
}

/* ---- işler ---- */
.work-list{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.work{
  padding:28px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);
  transition:transform .22s,border-color .22s;
}
.work:hover{transform:translateY(-4px);border-color:var(--line-2)}
.work-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.work-cat{
  font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--acc-3);
}
.work-time{font-size:.78rem;color:var(--txt-3);font-family:'JetBrains Mono',monospace}
.work p{color:var(--txt-2);font-size:.94rem}
.work-tags{display:flex;flex-wrap:wrap;gap:7px}
.work-tags li{font-size:.75rem;color:var(--txt-3);padding:.3em .7em;border-radius:8px;background:rgba(255,255,255,.04)}

/* ---- süreç ---- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:28px 24px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line)}
.step-no{
  display:block;font-family:'JetBrains Mono',monospace;font-size:1.5rem;font-weight:600;margin-bottom:12px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.step p{color:var(--txt-2);font-size:.92rem;margin:0}

/* ---- paketler ---- */
.price-grid{align-items:start}
.price{
  position:relative;padding:32px 28px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line);
}
.price.featured{
  background:linear-gradient(180deg,rgba(91,140,255,.12),rgba(168,85,247,.06));
  border-color:rgba(91,140,255,.4);box-shadow:0 24px 60px -28px rgba(91,140,255,.55);
}
.badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  padding:.32em 1em;border-radius:100px;background:var(--grad);color:#fff;
  font-size:.74rem;font-weight:700;white-space:nowrap;
}
.price-desc{color:var(--txt-3);font-size:.9rem;min-height:2.8em}
.price-tag{display:flex;align-items:baseline;gap:8px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:20px}
.price-tag small{color:var(--txt-3);font-size:.78rem}
.price-tag b{font-size:1.7rem;font-weight:800;letter-spacing:-.02em}
.price-tag b.quote{font-size:1.2rem;font-weight:700;color:var(--txt)}
.checks{margin-bottom:24px;display:grid;gap:9px}
.checks li{position:relative;padding-left:26px;font-size:.92rem;color:var(--txt-2)}
.checks li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:700;font-size:.85rem;
}
.price-note{text-align:center;color:var(--txt-3);font-size:.85rem;margin-top:26px}

/* ---- SSS ---- */
.faq{display:grid;gap:10px}
.faq details{
  border-radius:14px;background:var(--surface);border:1px solid var(--line);
  padding:2px 20px;transition:border-color .2s,background .2s;
}
.faq details[open]{border-color:var(--line-2);background:var(--surface-2)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:600;font-size:1rem;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:1.35rem;color:var(--acc);font-weight:400;transition:transform .22s;
}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--txt-2);font-size:.94rem;padding-bottom:18px;margin:0}

/* ---- iletişim ---- */
.contact-box{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;
  padding:48px;border-radius:26px;
  background:linear-gradient(140deg,rgba(91,140,255,.11),rgba(168,85,247,.07),rgba(34,211,238,.05));
  border:1px solid var(--line-2);box-shadow:var(--shadow);
}
.contact-copy h2{margin-bottom:.4em}
.contact-copy p{color:var(--txt-2)}
.contact-list{display:grid;gap:12px;margin-top:26px}
.contact-list li{display:flex;align-items:center;gap:11px;color:var(--txt-2);font-size:.94rem}
.contact-list a{border-bottom:1px solid var(--line-2);transition:color .18s,border-color .18s}
.contact-list a:hover{color:var(--acc-3);border-color:var(--acc-3)}

.form{display:grid;gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:grid;gap:7px;font-size:.86rem;font-weight:600;color:var(--txt-2)}
.opt{font-weight:400;color:var(--txt-3)}
.form input,.form select,.form textarea{
  width:100%;padding:.82em 1em;border-radius:12px;
  background:rgba(4,7,16,.55);border:1px solid var(--line-2);color:var(--txt);
  font-family:inherit;font-size:.95rem;font-weight:400;transition:border-color .18s,box-shadow .18s;
}
.form textarea{resize:vertical;min-height:96px}
.form input::placeholder,.form textarea::placeholder{color:var(--txt-3)}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(91,140,255,.18);
}
.form select option{background:#0b1020;color:var(--txt)}
.form input.err,.form select.err,.form textarea.err{border-color:#ff5f57;box-shadow:0 0 0 3px rgba(255,95,87,.15)}
.form-actions{margin-top:4px}
.form-note{font-size:.78rem;color:var(--txt-3);text-align:center;margin:10px 0 0}
.form-msg{font-size:.9rem;margin:0;min-height:1.2em}
.form-msg.ok{color:var(--ok)}
.form-msg.bad{color:#ff8a80}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line);padding:44px 0;margin-top:40px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand p{margin:0;font-size:.83rem;color:var(--txt-3)}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{font-size:.88rem;color:var(--txt-2);transition:color .18s}
.footer-links a:hover{color:var(--txt)}
.copy{font-size:.83rem;color:var(--txt-3);margin:0}

/* ---- whatsapp float ---- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:70;
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  background:#25d366;color:#fff;box-shadow:0 12px 30px -8px rgba(37,211,102,.65);
  transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08)}

/* ---- animasyon ---- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---- responsive ---- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero{padding:120px 0 40px}
  .code-card{transform:none}
  .fb-1{right:0}.fb-2{left:0;bottom:-14px}
  .grid-3,.work-list,.steps{grid-template-columns:1fr 1fr}
  .contact-box{grid-template-columns:1fr;padding:34px 26px;gap:32px}
}
@media (max-width:720px){
  .nav-links{
    position:fixed;inset:72px 0 auto;flex-direction:column;gap:0;
    background:rgba(7,10,18,.97);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);padding:10px 22px 22px;
    transform:translateY(-120%);transition:transform .3s ease;
  }
  .nav-links.open{transform:none}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .burger{display:flex}
  .grid-3,.work-list,.steps,.stats,.row{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;margin-top:52px}
  .section{padding:70px 0}
  .price.featured{order:-1}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .hero-actions .btn{flex:1 1 100%}
}