/* ============================================================
   EMSHCLOUD — Kurumsal Tanıtım Sitesi Tasarım Sistemi
   Tamamen yerel (CDN yok). Font: Inter (self-hosted).
   ============================================================ */

@font-face{font-family:'Inter';font-weight:400;font-style:normal;font-display:swap;src:url('fonts/Inter-Regular.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:500;font-style:normal;font-display:swap;src:url('fonts/Inter-Medium.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:600;font-style:normal;font-display:swap;src:url('fonts/Inter-SemiBold.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:700;font-style:normal;font-display:swap;src:url('fonts/Inter-Bold.woff2') format('woff2');}

:root{
  --ink:#0a1533;          /* koyu lacivert metin & koyu zeminler */
  --ink-2:#14224b;
  --ink-3:#22305a;
  --brand:#2f6bff;        /* birincil mavi */
  --brand-600:#1f57e6;
  --brand-700:#1745bd;
  --teal:#12c2b6;         /* ikincil turkuaz vurgu */
  --teal-600:#0aa79c;
  --bg:#ffffff;
  --bg-soft:#f4f7ff;
  --bg-soft-2:#eef3fe;
  --line:#e4eaf6;
  --muted:#5a6a8c;
  --muted-2:#7e8cab;
  --white:#fff;
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(16,32,72,.06);
  --shadow:0 12px 34px rgba(16,32,72,.10);
  --shadow-lg:0 30px 70px rgba(16,32,72,.18);
  --ring:0 0 0 4px rgba(47,107,255,.16);
  --container:1180px;
  --grad:linear-gradient(120deg,#2f6bff 0%,#5a8bff 45%,#12c2b6 110%);
  --grad-ink:linear-gradient(160deg,#0a1533 0%,#12224e 55%,#173a6b 100%);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.28rem}
p{margin:0 0 1rem}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.center{text-align:center}
.muted{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);background:var(--bg-soft-2);padding:7px 14px;border-radius:999px;margin-bottom:18px}
.eyebrow.on-dark{color:#bcd0ff;background:rgba(255,255,255,.08)}
.section-head{max-width:720px;margin:0 auto 52px}
.section-head.left{margin-left:0}
.section-head p{color:var(--muted);font-size:1.08rem;margin:0}
.lead{font-size:1.14rem;color:var(--muted)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:1rem;padding:13px 24px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.2s ease;white-space:nowrap;line-height:1}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(47,107,255,.32)}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-2px);box-shadow:0 16px 32px rgba(47,107,255,.42)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:#c8d5ef;transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-light:hover{background:rgba(255,255,255,.2)}
.btn-lg{padding:16px 30px;font-size:1.05rem}
.btn-block{width:100%;justify-content:center}
.ico{width:1.1em;height:1.1em;display:inline-block;vertical-align:-.15em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Navbar ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:.25s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1.28rem;letter-spacing:-.03em;color:var(--ink)}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;box-shadow:0 8px 18px rgba(47,107,255,.36)}
.brand-mark svg{width:22px;height:22px}
.brand b{font-weight:700}.brand span{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:9px 14px;border-radius:10px;font-weight:500;color:#33436b;font-size:.97rem;transition:.15s}
.nav-links a:hover{color:var(--ink);background:var(--bg-soft)}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.nav-toggle svg{width:28px;height:28px}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--grad-ink);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
   radial-gradient(60% 55% at 78% 18%,rgba(47,107,255,.55),transparent 60%),
   radial-gradient(48% 50% at 12% 88%,rgba(18,194,182,.42),transparent 60%);}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 80%);opacity:.5}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:78px 0 90px}
.hero h1{color:#fff}
.hero h1 .grad-text{background:linear-gradient(120deg,#8fb4ff,#4fe6da);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#c4d1ee;font-size:1.18rem;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;color:#9fb2d8;font-size:.92rem}
.hero-badges span{display:inline-flex;align-items:center;gap:8px}
.hero-badges svg{width:18px;height:18px;color:var(--teal)}

/* Hero slider (görsel taraf) */
.slider{position:relative;height:430px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.14)}
.slide{position:absolute;inset:0;opacity:0;transform:scale(1.04);transition:opacity .8s ease,transform .8s ease;display:flex;flex-direction:column;justify-content:flex-end;padding:30px}
.slide.active{opacity:1;transform:scale(1)}
.slide-svg{position:absolute;inset:0;width:100%;height:100%}
.slide-tag{position:relative;align-self:flex-start;background:rgba(255,255,255,.16);backdrop-filter:blur(6px);color:#fff;padding:7px 14px;border-radius:999px;font-weight:600;font-size:.85rem;margin-bottom:auto}
.slide-body{position:relative;color:#fff}
.slide-body h3{font-size:1.5rem;margin-bottom:4px}
.slide-body p{color:rgba(255,255,255,.85);margin:0;font-size:.98rem}
.slider-dots{position:absolute;bottom:16px;right:22px;display:flex;gap:8px;z-index:3}
.slider-dots button{width:9px;height:9px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.4);cursor:pointer;transition:.2s}
.slider-dots button.active{width:26px;background:#fff}

/* ---------- Trust / logos strip ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft)}
.strip-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 40px;padding:26px 0;color:var(--muted-2);font-weight:600;font-size:.96rem}
.strip-inner .pill{display:inline-flex;align-items:center;gap:9px;color:#41527a}
.strip-inner svg{width:20px;height:20px;color:var(--brand)}

/* ---------- Services grid ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s;position:relative;overflow:hidden}
.svc{display:block}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d3def6}
.svc-ico{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:var(--bg-soft-2);color:var(--brand)}
.svc-ico svg{width:28px;height:28px}
.svc h3{margin-bottom:8px}
.svc p{color:var(--muted);font-size:.98rem;margin-bottom:16px}
.svc .more{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:.95rem}
.svc:hover .more svg{transform:translateX(4px)}
.svc .more svg{width:16px;height:16px;transition:.2s}
.svc::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.3s}
.svc:hover::after{transform:scaleX(1)}
.svc.tint-teal .svc-ico{background:rgba(18,194,182,.12);color:var(--teal-600)}

/* ---------- Stats ---------- */
.stats{background:var(--grad-ink);color:#fff;border-radius:var(--radius-lg);padding:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;box-shadow:var(--shadow-lg)}
.stat .num{font-size:2.6rem;font-weight:700;letter-spacing:-.03em;background:linear-gradient(120deg,#fff,#9fc0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{color:#a9bade;font-size:.96rem;margin-top:4px}

/* ---------- Feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feat-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:18px}
.feat-list li{display:flex;gap:14px;align-items:flex-start}
.feat-ic{flex:0 0 auto;width:42px;height:42px;border-radius:11px;background:var(--bg-soft-2);color:var(--brand);display:grid;place-items:center}
.feat-ic svg{width:22px;height:22px}
.feat-list h4{margin:0 0 3px;font-size:1.05rem}
.feat-list p{margin:0;color:var(--muted);font-size:.96rem}
.showcase{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);background:#fff}
.showcase svg{display:block;width:100%;height:auto}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step .n{width:40px;height:40px;border-radius:11px;background:var(--grad);color:#fff;font-weight:700;display:grid;place-items:center;margin-bottom:16px}
.step h4{margin:0 0 6px}
.step p{margin:0;color:var(--muted);font-size:.95rem}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}
.qa{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:20px 22px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .chev{flex:0 0 auto;width:22px;height:22px;color:var(--brand);transition:.25s}
.qa[open] summary .chev{transform:rotate(180deg)}
.qa .ans{padding:0 22px 20px;color:var(--muted);margin:0}

/* ---------- CTA band ---------- */
.cta{position:relative;background:var(--grad-ink);color:#fff;border-radius:var(--radius-lg);padding:56px;text-align:center;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 80% 10%,rgba(47,107,255,.5),transparent 60%),radial-gradient(40% 70% at 10% 90%,rgba(18,194,182,.4),transparent 60%)}
.cta>*{position:relative;z-index:1}
.cta h2{color:#fff}
.cta p{color:#c4d1ee;max-width:560px;margin:0 auto 26px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
.contact-info{display:grid;gap:18px}
.ci{display:flex;gap:15px;align-items:flex-start}
.ci-ic{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:var(--bg-soft-2);color:var(--brand);display:grid;place-items:center}
.ci-ic svg{width:22px;height:22px}
.ci h4{margin:0 0 2px;font-size:1rem}
.ci p{margin:0;color:var(--muted);font-size:.96rem}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);font:inherit;color:var(--ink);background:#fcfdff;transition:.15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring);background:#fff}
.field textarea{resize:vertical;min-height:120px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.alert{padding:13px 16px;border-radius:var(--radius-sm);font-weight:500;margin-bottom:18px;font-size:.96rem}
.alert-ok{background:#e7f9f0;color:#0f7a48;border:1px solid #bfeed6}
.alert-err{background:#fdecec;color:#c0362c;border:1px solid #f6cfcb}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#c7d2ea;padding:64px 0 28px;margin-top:0}
.footer a{color:#aebbd8}
.footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .brand{color:#fff;margin-bottom:14px}
.foot-brand p{color:#93a2c4;font-size:.95rem;max-width:300px}
.foot-col h5{color:#fff;font-size:.95rem;letter-spacing:.03em;margin:0 0 16px;text-transform:uppercase}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:.95rem}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:22px;color:#8494b6;font-size:.9rem}
.foot-social{display:flex;gap:10px}
.foot-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.2s}
.foot-social a:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.foot-social svg{width:19px;height:19px}

/* ---------- Page hero (iç sayfalar) ---------- */
.page-hero{background:var(--grad-ink);color:#fff;position:relative;overflow:hidden;padding:70px 0}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(55% 60% at 85% 15%,rgba(47,107,255,.5),transparent 60%)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff;margin-bottom:10px}
.page-hero p{color:#c4d1ee;max-width:640px;margin:0}
.crumb{display:flex;gap:8px;align-items:center;color:#9fb2d8;font-size:.9rem;margin-bottom:18px}
.crumb a:hover{color:#fff}
.prose{max-width:820px}
.prose h2{margin-top:38px}
.prose h3{margin-top:26px}
.prose ul{padding-left:20px}
.prose li{margin-bottom:8px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.slide{transition:none}}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 66px}
  .slider{height:340px}
  .split,.contact-grid{grid-template-columns:1fr;gap:34px}
  .grid-3,.grid-4,.steps{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr;padding:36px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .section{padding:60px 0}
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-toggle{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:12px;gap:4px;box-shadow:var(--shadow)}
  .nav.open .nav-links a{padding:12px 14px}
  .grid-3,.grid-4,.steps,.grid-2,.stats,.row2{grid-template-columns:1fr}
  .cta,.stats{padding:32px 22px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
}