@import url('tokens.css');

/* ---------- Temel ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:var(--text-md);line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-0.02em;line-height:1.08;margin:0}
p{margin:0}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:4px}
.container{width:min(var(--container),100% - 2*var(--gutter));margin-inline:auto}
.section{padding-block:var(--section)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Bant renkleri */
.band-dark{background:var(--deep);color:var(--white)}
.band-light{background:var(--paper);color:var(--ink)}
.band-white{background:var(--white)}
.band-dark .muted{color:var(--muted-dark)}
.muted{color:var(--muted)}

/* Başlık grupları */
.sec-head{max-width:38ch;margin-bottom:clamp(32px,5vw,56px)}
.sec-head h2{font-size:clamp(var(--text-2xl),4vw,var(--text-3xl))}
.sec-head p{margin-top:14px;font-size:var(--text-lg);line-height:1.5}
.sec-head.center{margin-inline:auto;text-align:center}

/* ---------- Butonlar ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border-radius:var(--radius-pill);font-weight:600;font-size:var(--text-sm);line-height:1;border:1px solid transparent;cursor:pointer;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--teal);color:var(--white)}
.btn-primary:hover{background:var(--teal-700)}
.btn-white{background:var(--white);color:var(--ink)}
.btn-white:hover{background:var(--mint-soft)}
.btn-ghost{border-color:var(--line-dark);color:var(--white)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.band-light .btn-ghost,.band-white .btn-ghost{border-color:var(--ink);color:var(--ink)}
.band-light .btn-ghost:hover,.band-white .btn-ghost:hover{background:var(--paper-2)}
.btn svg{width:16px;height:16px}

/* ---------- Nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);border-bottom:1px solid transparent}
.nav.is-scrolled{background:rgba(11,31,29,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line-dark)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--white)}
.brand svg{width:34px;height:34px}
.brand-name{font-family:var(--font-display);font-weight:600;font-size:1.35rem;letter-spacing:-0.02em}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:9px 14px;border-radius:var(--radius-pill);font-size:var(--text-sm);font-weight:600;color:rgba(255,255,255,.82);transition:background var(--dur),color var(--dur)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--white);background:rgba(255,255,255,.08)}
.nav-cta{display:flex;align-items:center;gap:8px}
.lang{display:inline-flex;padding:8px 12px;border-radius:var(--radius-pill);border:1px solid var(--line-dark);font-size:var(--text-xs);font-weight:700;color:rgba(255,255,255,.82);letter-spacing:.02em}
.lang:hover{color:var(--white);border-color:rgba(255,255,255,.35)}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;color:var(--white);border-radius:50%;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:currentColor;margin:5px auto;transition:transform var(--dur),opacity var(--dur)}
/* Açık sayfalarda nav (ürün/iletişim) */
.nav.on-light:not(.is-scrolled){ }
@media (max-width:900px){
  .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;padding:12px var(--gutter) 20px;background:var(--deep);border-bottom:1px solid var(--line-dark);transform:translateY(-8px);opacity:0;pointer-events:none;transition:transform var(--dur),opacity var(--dur)}
  .nav.is-open .nav-links{transform:none;opacity:1;pointer-events:auto}
  .nav.is-open{background:var(--deep)}
  .nav-links a{padding:12px 14px;font-size:var(--text-md)}
  .nav-toggle{display:block}
  .nav-cta .btn{display:none}
  .nav.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.is-open .nav-toggle span:nth-child(2){opacity:0}
  .nav.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--deep);color:var(--white);padding-top:calc(72px + clamp(56px,9vw,120px));padding-bottom:clamp(64px,8vw,110px)}
/* Aurora: dar dikey huzme, sayfada bir kez */
.hero::before{content:"";position:absolute;left:58%;top:-10%;width:clamp(220px,22vw,340px);height:120%;transform:rotate(14deg);background:linear-gradient(180deg,rgba(15,118,110,0) 0%,rgba(15,118,110,.85) 28%,rgba(94,234,212,.9) 58%,rgba(220,250,244,.55) 80%,rgba(255,255,255,0) 100%);filter:blur(46px);opacity:.7;pointer-events:none}
.hero::after{content:"";position:absolute;left:40%;bottom:-30%;width:70vw;height:60vh;background:radial-gradient(closest-side,rgba(94,234,212,.28),rgba(94,234,212,0));filter:blur(30px);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:var(--text-display);line-height:1.02;max-width:12ch}
.hero-lead{margin-top:22px;font-size:var(--text-lg);line-height:1.55;color:var(--muted-dark);max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-note{margin-top:28px;display:flex;align-items:center;gap:10px;font-size:var(--text-sm);color:var(--muted-dark)}
.hero-note i{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(94,234,212,.18)}
.hero-visual{position:relative}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero h1{max-width:14ch}
  .hero::before{left:40%;width:40vw}
}

/* Ürün çerçevesi (ekran görüntüsü veya CSS mockup) */
.frame{border-radius:var(--radius-card);background:#0E2522;border:1px solid var(--line-dark);box-shadow:var(--shadow-frame);overflow:hidden}
.frame-bar{display:flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-bottom:1px solid var(--line-dark);background:#0B1F1D}
.frame-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.14)}
.frame-bar b{margin-left:10px;font-weight:600;font-size:12px;color:var(--muted-dark)}
.frame img{width:100%;height:auto}

/* CSS mockup: ERP paneli */
.mock{display:grid;grid-template-columns:150px 1fr;min-height:360px;font-size:11px;color:rgba(255,255,255,.72)}
.mock-side{border-right:1px solid var(--line-dark);padding:14px 12px;display:flex;flex-direction:column;gap:6px}
.mock-side span{display:block;padding:7px 10px;border-radius:8px}
.mock-side span.on{background:rgba(94,234,212,.14);color:var(--mint)}
.mock-main{padding:16px}
.mock-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.mock-title strong{font-family:var(--font-display);font-size:16px;color:var(--white);font-weight:600}
.mock-title em{font-style:normal;padding:4px 9px;border-radius:999px;background:rgba(94,234,212,.14);color:var(--mint);font-weight:700;font-size:10px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.kpi{border:1px solid var(--line-dark);border-radius:10px;padding:10px 12px;background:rgba(255,255,255,.03)}
.kpi small{display:block;font-size:10px;color:var(--muted-dark)}
.kpi strong{display:block;font-size:18px;color:var(--white);font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi u{text-decoration:none;color:var(--mint);font-size:10px;font-weight:700}
.chart{display:flex;align-items:flex-end;gap:6px;height:90px;padding:0 4px;border-bottom:1px solid var(--line-dark);margin-bottom:12px}
.chart i{flex:1;background:linear-gradient(180deg,var(--mint),var(--teal));border-radius:4px 4px 0 0;opacity:.85}
.chart i:nth-child(odd){opacity:.55}
.rows{display:grid;gap:6px}
.row{display:grid;grid-template-columns:1.6fr 1fr .8fr .6fr;gap:8px;padding:7px 8px;border-radius:7px;background:rgba(255,255,255,.03)}
.row s{text-decoration:none;color:var(--white)}
.row em{font-style:normal;color:var(--mint)}

/* ---------- Logo şeridi ---------- */
.logos{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);background:var(--deep);color:var(--muted-dark);padding:26px 0}
.logos-inner{display:flex;align-items:center;gap:40px;flex-wrap:wrap;justify-content:center;font-size:var(--text-sm)}
.logos-inner .uni{font-family:var(--font-display);font-weight:600;font-size:1.15rem;color:rgba(255,255,255,.7);letter-spacing:-0.01em}

/* ---------- Ürün ızgarası (modül motifi) ---------- */
.products{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.product{position:relative;grid-column:span 4;display:flex;flex-direction:column;gap:14px;padding:26px 26px 28px;border-radius:var(--radius-card);background:var(--deep-2);border:1px solid var(--line-dark);color:var(--white);transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);overflow:hidden}
.product.featured{grid-column:span 8;grid-row:span 2;padding:34px}
.product:nth-child(n+4){grid-column:span 3}
.product:hover{border-color:rgba(94,234,212,.45)}
.product::after{content:"";position:absolute;right:20px;bottom:20px;width:14px;height:14px;border-radius:50%;border:2px solid rgba(94,234,212,.5);transition:background var(--dur),transform var(--dur)}
.product:hover::after{background:var(--mint);border-color:var(--mint);transform:scale(1.15)}
.product.featured::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(closest-side,rgba(94,234,212,.22),rgba(94,234,212,0));pointer-events:none}
.product-icon{width:40px;height:40px;border-radius:10px;background:rgba(94,234,212,.12);display:grid;place-items:center;color:var(--mint)}
.product-icon svg{width:20px;height:20px}
.product h3{font-size:var(--text-xl);line-height:1.15}
.product.featured h3{font-size:var(--text-2xl)}
.product p{color:var(--muted-dark);font-size:var(--text-sm);line-height:1.55;max-width:40ch}
.product .tag{align-self:flex-start;font-size:var(--text-xs);font-weight:700;color:var(--mint);background:rgba(94,234,212,.12);padding:4px 10px;border-radius:var(--radius-pill)}
.product .link{margin-top:auto;font-weight:700;font-size:var(--text-sm);color:var(--white);padding-right:28px}
.product .link::after{content:"";display:inline-block;width:8px;height:8px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);margin-left:10px;vertical-align:2px;transition:transform var(--dur)}
.product:hover .link::after{transform:translateX(4px) rotate(45deg)}
.product.featured .frame{margin-top:auto;box-shadow:0 18px 50px rgba(5,20,18,.45)}
.product.featured .mock{min-height:230px;grid-template-columns:120px 1fr}
@media (max-width:1000px){.product,.product:nth-child(n+4){grid-column:span 6}.product.featured{grid-column:span 12;grid-row:auto}}
@media (max-width:600px){.product,.product.featured,.product:nth-child(n+4){grid-column:span 12}}

/* ---------- Neden biz (açık) ---------- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,48px)}
.why article{border-top:2px solid var(--ink);padding-top:20px}
.why h3{font-size:var(--text-xl);margin-bottom:10px}
.why p{color:var(--muted);font-size:var(--text-md);line-height:1.6;max-width:36ch}
@media (max-width:800px){.why{grid-template-columns:1fr}}

/* ---------- Metrikler (koyu) ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.metric{padding:26px 26px 24px;border-radius:var(--radius-card);border:1px solid var(--line-dark);background:var(--deep-2)}
.metric strong{display:block;font-family:var(--font-display);font-weight:600;font-size:clamp(2rem,4vw,2.9rem);letter-spacing:-0.02em;line-height:1;font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:10px;color:var(--muted-dark);font-size:var(--text-sm)}
@media (max-width:900px){.metrics{grid-template-columns:repeat(2,1fr)}}

/* ---------- Referans ---------- */
.quote{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end;padding:clamp(28px,4vw,44px);border-radius:var(--radius-panel);background:var(--white);border:1px solid var(--line)}
.quote blockquote{margin:0;font-family:var(--font-display);font-size:clamp(var(--text-xl),2.6vw,var(--text-2xl));line-height:1.3;letter-spacing:-0.01em;max-width:30ch}
.quote cite{display:block;font-style:normal;font-size:var(--text-sm);color:var(--muted);line-height:1.5}
.quote cite b{display:block;color:var(--ink);font-weight:700}
@media (max-width:700px){.quote{grid-template-columns:1fr}}

/* ---------- CTA bandı ---------- */
.cta{position:relative;overflow:hidden;border-radius:var(--radius-panel);background:var(--deep);color:var(--white);padding:clamp(40px,6vw,72px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center}
.cta::before{content:"";position:absolute;right:-10%;top:-40%;width:50%;height:180%;background:radial-gradient(closest-side,rgba(94,234,212,.25),rgba(94,234,212,0));filter:blur(20px)}
.cta h2{font-size:clamp(var(--text-2xl),3.6vw,var(--text-3xl));max-width:18ch;position:relative}
.cta p{position:relative;margin-top:12px;color:var(--muted-dark);max-width:44ch}
.cta .actions{position:relative;display:flex;gap:12px;flex-wrap:wrap}
.cta .btn-ghost{border-color:rgba(255,255,255,.35);color:var(--white)}
.cta .btn-ghost:hover{background:rgba(255,255,255,.1)}
@media (max-width:800px){.cta{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:var(--muted-dark);padding:64px 0 32px;font-size:var(--text-sm)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.footer h4{font-family:var(--font-body);font-size:var(--text-sm);font-weight:700;color:var(--white);margin-bottom:14px;letter-spacing:0}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer a:hover{color:var(--white)}
.footer .brand{margin-bottom:14px}
.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:var(--text-xs)}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Ürün sayfası ---------- */
.page-hero{background:var(--deep);color:var(--white);padding-top:calc(72px + clamp(48px,7vw,96px));padding-bottom:clamp(48px,6vw,80px);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-10%;top:-20%;width:46%;height:140%;background:radial-gradient(closest-side,rgba(94,234,212,.18),rgba(94,234,212,0));filter:blur(24px);pointer-events:none}
.page-hero .crumbs{display:flex;gap:10px;font-size:var(--text-sm);color:var(--muted-dark);margin-bottom:22px}
.page-hero .crumbs a:hover{color:var(--white)}
.page-hero h1{font-size:clamp(2.4rem,5vw,4rem);max-width:16ch}
.page-hero .lead{margin-top:18px;font-size:var(--text-lg);color:var(--muted-dark);max-width:52ch;line-height:1.55}
.page-hero .hero-actions{margin-top:28px}
.showcase{margin-top:-1px;background:linear-gradient(180deg,var(--deep) 0,var(--deep) 45%,var(--paper) 45%,var(--paper) 100%);padding-bottom:var(--section)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature{padding:26px;border-radius:var(--radius-card);background:var(--white);border:1px solid var(--line)}
.feature .product-icon{background:rgba(15,118,110,.1);color:var(--teal);margin-bottom:16px}
.feature h3{font-size:var(--text-lg);margin-bottom:8px}
.feature p{color:var(--muted);font-size:var(--text-sm);line-height:1.55}
@media (max-width:900px){.features{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.features{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split h2{font-size:clamp(var(--text-2xl),3.4vw,var(--text-3xl))}
.split p{margin-top:14px;color:var(--muted);line-height:1.6}
.split ul{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:12px}
.split li{display:flex;gap:12px;align-items:flex-start;font-size:var(--text-md)}
.split li::before{content:"";flex:none;margin-top:9px;width:9px;height:9px;border-radius:50%;background:var(--teal)}
@media (max-width:800px){.split{grid-template-columns:1fr}}
.other-products{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.other-products a{padding:20px 22px;border-radius:var(--radius-card);background:var(--white);border:1px solid var(--line);font-weight:700;font-size:var(--text-sm);display:flex;align-items:center;gap:12px;transition:border-color var(--dur)}
.other-products a:hover{border-color:var(--teal)}
.other-products .product-icon{width:32px;height:32px;background:rgba(15,118,110,.1);color:var(--teal);border-radius:8px}
.other-products .product-icon svg{width:16px;height:16px}
@media (max-width:800px){.other-products{grid-template-columns:1fr 1fr}}

/* ---------- İletişim ---------- */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(32px,5vw,72px)}
.contact-info h2{font-size:clamp(var(--text-2xl),3.4vw,var(--text-3xl))}
.contact-info p{margin-top:14px;color:var(--muted);max-width:40ch}
.contact-info dl{margin:28px 0 0;display:grid;gap:18px}
.contact-info dt{font-weight:700;font-size:var(--text-sm)}
.contact-info dd{margin:4px 0 0;color:var(--muted)}
.form{display:grid;gap:14px;padding:clamp(24px,3.5vw,36px);border-radius:var(--radius-panel);background:var(--white);border:1px solid var(--line)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:var(--text-sm);font-weight:700}
.field input,.field select,.field textarea{font:inherit;font-size:var(--text-sm);padding:12px 14px;border-radius:var(--radius-input);border:1px solid var(--line);background:var(--paper);color:var(--ink);transition:border-color var(--dur),background var(--dur)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);background:var(--white);box-shadow:0 0 0 3px rgba(15,118,110,.15)}
.field textarea{min-height:130px;resize:vertical}
.field .err{display:none;font-size:var(--text-xs);color:#B4322D}
.field.is-invalid input,.field.is-invalid textarea{border-color:#B4322D}
.field.is-invalid .err{display:block}
.form-note{font-size:var(--text-xs);color:var(--muted)}
.form-success{display:none;padding:18px;border-radius:var(--radius-card);background:rgba(15,118,110,.1);color:var(--teal-700);font-weight:600}
.form.is-sent .form-success{display:block}
.form.is-sent .form-fields{display:none}
@media (max-width:800px){.contact{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}

/* ---------- Hareket: tek bir giriş sekansı (sadece hero) ---------- */
@media (prefers-reduced-motion:no-preference){
  .hero h1,.hero-lead,.hero-actions,.hero-note{opacity:0;transform:translateY(14px);animation:rise .7s var(--ease) forwards}
  .hero-lead{animation-delay:.12s}.hero-actions{animation-delay:.22s}.hero-note{animation-delay:.3s}
  .hero-visual{opacity:0;transform:translateY(24px) scale(.98);animation:rise .9s var(--ease) .25s forwards}
  @keyframes rise{to{opacity:1;transform:none}}
}

/* ---------- İletişim: harita ---------- */
.map-sec{padding-bottom:var(--section)}
.map-wrap{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px -30px rgba(15,118,110,.35);background:var(--paper-2)}
.map-wrap iframe{display:block;width:100%;height:clamp(320px,46vw,520px);border:0;filter:saturate(.85)}
.map-card{position:absolute;left:24px;bottom:24px;max-width:380px;padding:18px 20px;border-radius:16px;background:rgba(11,31,29,.92);color:var(--white);border:1px solid rgba(94,234,212,.3);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 20px 50px rgba(5,20,18,.4)}
.map-card b{display:block;font-family:var(--font-display);font-size:var(--text-lg);margin-bottom:6px}
.map-card span{display:block;font-size:var(--text-sm);line-height:1.5;color:var(--muted-dark)}
.map-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.map-actions .btn{padding:10px 16px;font-size:13px}
.map-link{font-size:var(--text-sm);color:var(--teal);font-weight:600}
.contact-info dd a[href^="tel:"]{color:inherit}
@media (max-width:700px){.map-card{position:static;max-width:none;border-radius:0 0 var(--radius-card) var(--radius-card)}}
.map-card .btn-ghost{border-color:rgba(255,255,255,.35);color:var(--white)}.map-card .btn-ghost:hover{background:rgba(255,255,255,.1)}
.form-error{display:none;margin-top:12px;padding:14px 16px;border-radius:12px;background:rgba(220,60,60,.08);color:#b4232c;font-weight:600;font-size:var(--text-sm)}.form.is-error .form-error{display:block}.form button[disabled]{opacity:.6;cursor:wait}