/* Layout: gece sokağı — koyu mor-lacivert zemin, tüp ışığı gibi parlayan başlıklar, fotoğraflar kendi ışığını taşır */
:root{
  --night:#0e0c1b;      /* zemin: gece */
  --panel:#171429;      /* kart/şerit */
  --line:#2c2747;       /* ayırıcı */
  --text:#ece8f6;       /* metin */
  --muted:#a39dbd;      /* ikincil metin */
  --pink:#ff4b3e;       /* marka kırmızısı, neon tonu (logodaki düğüm) */
  --cyan:#6d7bff;       /* marka mavisi, koyu zeminde okunur tonu */
  --amber:#ffb640;      /* sıcak neon */
  --f-display:"Tilt Neon","Trebuchet MS",sans-serif;
  --f-body:"Onest","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --wrap:1180px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--text);font:400 16px/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,32px)}
h1,h2,h3{font-family:var(--f-display);font-weight:400;line-height:1.1;text-wrap:balance;margin:0}
h1{font-size:clamp(2.6rem,7vw,5.2rem)}
h2{font-size:clamp(1.9rem,4vw,2.9rem)}
h3{font-size:1.35rem}
p{margin:0}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.eyebrow{font:500 .78rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.glow-pink{color:#ffe6e2;text-shadow:0 0 4px var(--pink),0 0 14px var(--pink),0 0 34px var(--pink)}
.glow-cyan{color:#e9ebff;text-shadow:0 0 4px var(--cyan),0 0 14px var(--cyan),0 0 34px var(--cyan)}
.glow-amber{color:#fff1d9;text-shadow:0 0 4px var(--amber),0 0 14px var(--amber),0 0 30px var(--amber)}

/* üst menü */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--night) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:block;line-height:0;flex-shrink:0}
.brand img{height:34px;width:auto}
@media (max-width:480px){.brand img{height:28px}}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand img{height:28px;width:auto}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{text-decoration:none;color:var(--muted);padding:8px 12px;border-radius:999px;font-size:.95rem;transition:color .2s}
.nav a:hover{color:var(--text)}
.nav a[aria-current="page"]{color:var(--text);box-shadow:inset 0 0 0 1px var(--line)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 12px;font:inherit;cursor:pointer}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--night);border-bottom:1px solid var(--line);padding:8px clamp(16px,4vw,32px) 16px}
  .nav.open{display:flex}
}

/* butonlar */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;padding:13px 22px;border-radius:999px;border:1px solid var(--line);color:var(--text);transition:box-shadow .25s,border-color .25s}
.btn:hover{border-color:var(--cyan);box-shadow:0 0 18px -4px var(--cyan)}
.btn.primary{border-color:var(--pink);box-shadow:0 0 0 1px var(--pink) inset,0 0 22px -6px var(--pink)}
.btn.primary:hover{box-shadow:0 0 0 1px var(--pink) inset,0 0 30px -2px var(--pink)}

/* bölümler */
section{padding-block:clamp(56px,8vw,96px)}
.sec-head{display:grid;gap:14px;margin-bottom:40px;max-width:760px}
.band{background:var(--panel);border-block:1px solid var(--line)}

/* hero */
.hero{padding-block:clamp(40px,7vw,88px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero-text{display:grid;gap:24px;min-width:0}
.hero h1 .l1{display:block}
.flicker{animation:flick 2.4s linear 1 both}
@keyframes flick{0%,6%{opacity:.15}7%{opacity:1}9%{opacity:.3}11%,40%{opacity:1}42%{opacity:.5}44%,100%{opacity:1}}
.hero-img{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.hero-img img{width:100%;aspect-ratio:1/1;object-fit:cover}
.hero-img figcaption{position:absolute;left:12px;bottom:12px;font:500 .75rem var(--f-mono);background:rgba(14,12,27,.8);padding:6px 10px;border-radius:6px;color:var(--muted)}
.facts{display:flex;flex-wrap:wrap;gap:10px 28px;color:var(--muted);font-size:.95rem}
.facts span b{color:var(--text);font-weight:600}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* hizmet listesi */
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.svc{background:var(--night);padding:28px;display:grid;gap:10px;align-content:start;text-decoration:none;min-width:0}
a.svc:hover h3{color:var(--cyan)}
.svc .tag{font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--amber)}
.svc p{color:var(--muted);font-size:.97rem}
@media (max-width:900px){.svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.svc-grid{grid-template-columns:1fr}}

/* referans galerisi */
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;grid-auto-flow:dense}
.gallery figure{margin:0;position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{padding:12px 14px;display:grid;gap:2px}
.gallery figcaption b{font-weight:600;font-size:.95rem}
.gallery figcaption span{font-size:.82rem;color:var(--muted)}
.gallery .wide{grid-column:span 2}
.gallery .wide img{aspect-ratio:2/1;object-position:center 22%}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.gallery{grid-template-columns:1fr}.gallery .wide{grid-column:auto}.gallery .wide img{aspect-ratio:1/1}}

/* iki kolon */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split > *{min-width:0}
.split img{border-radius:16px;border:1px solid var(--line);width:100%;object-fit:cover}
.stack{display:grid;gap:18px}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* süreç */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{display:grid;gap:8px;border-top:1px solid var(--line);padding-top:18px}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:500 .8rem var(--f-mono);color:var(--pink)}
.steps p{color:var(--muted);font-size:.95rem}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* LED ekran tablosu */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:640px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
th{font:500 .74rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--panel)}
td.mono{font-family:var(--f-mono)}
tr:last-child td{border-bottom:0}
.note{font-size:.85rem;color:var(--muted);margin-top:12px}

/* piksel aralığı gösterici */
.pitch{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,48px);align-items:center}
.pitch-ctrl{display:flex;flex-wrap:wrap;gap:8px}
.pitch-ctrl button{font:500 .95rem var(--f-mono);background:none;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:9px 16px;cursor:pointer}
.pitch-ctrl button[aria-pressed="true"]{color:var(--text);border-color:var(--cyan);box-shadow:0 0 16px -4px var(--cyan)}
.pitch canvas{width:100%;aspect-ratio:1/1;border-radius:14px;border:1px solid var(--line);background:#07060e}
.pitch dl{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin:0}
.pitch dt{color:var(--muted);font-size:.92rem}
.pitch dd{margin:0;font:500 1rem var(--f-mono)}
@media (max-width:760px){.pitch{grid-template-columns:1fr}}

/* iletişim */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px)}
.contact > *{min-width:0}
.cinfo{display:grid;gap:18px}
.cinfo div{display:grid;gap:2px;border-bottom:1px solid var(--line);padding-bottom:14px}
.cinfo span{font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.cinfo b{font-weight:500;font-size:1.1rem;user-select:all}
.form{display:grid;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}
.form label{display:grid;gap:6px;font-size:.9rem;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;color:var(--text);background:var(--night);border:1px solid var(--line);border-radius:10px;padding:11px 13px;width:100%}
.form textarea{min-height:120px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:760px){.contact,.form .row{grid-template-columns:1fr}}

/* CTA şeridi + alt bilgi */
.cta .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px}
footer{border-top:1px solid var(--line);padding-block:36px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
footer a{text-decoration:none}
footer a:hover{color:var(--text)}
.wa{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:30;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#1fae5b;box-shadow:0 6px 24px rgba(0,0,0,.45)}
.wa svg{width:28px;height:28px;fill:#fff}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ana sayfa slaytı */
.slider{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;max-width:100%;background:var(--panel)}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .9s ease}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slide figcaption{position:absolute;left:12px;bottom:44px;font:500 .78rem var(--f-mono);background:rgba(14,12,27,.82);color:var(--text);padding:6px 10px;border-radius:6px}
.sl-prev,.sl-next{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(14,12,27,.55);color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.sl-prev{left:10px}.sl-next{right:10px}
.sl-prev:hover,.sl-next:hover{border-color:var(--pink)}
.sl-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}
.sl-dots button{width:9px;height:9px;padding:0;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer}
.sl-dots button[aria-current="true"]{background:var(--pink);box-shadow:0 0 8px var(--pink)}