/* ---- RESET & TOKENS ---- */
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
:root{
  --neon-blue:#00d4ff;--dark-bg:#0a0e27;--darker-bg:#050816;
  --card-bg:#0f1629;--text-primary:#fff;--text-secondary:#a8b2d1
}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--darker-bg);color:var(--text-primary);overflow-x:hidden;line-height:1.6}
ul{list-style:none} a{text-decoration:none;color:inherit}

/* ---- BACKDROP & PROGRESS ---- */
.grid-bg{position:fixed;inset:0;background-image:
  linear-gradient(rgba(0,212,255,.03) 1px,transparent 1px),
  linear-gradient(90deg,rgba(0,212,255,.03) 1px,transparent 1px);
  background-size:50px 50px;z-index:0}
.scroll-progress{position:fixed;top:0;left:0;height:4px;width:0;background:
  linear-gradient(90deg,var(--neon-blue),#8b5cf6);box-shadow:0 0 10px var(--neon-blue);z-index:9999}

/* ---- HEADER / NAV ---- */
header{position:fixed;top:0;width:100%;background:rgba(10,14,39,.95);
  backdrop-filter:blur(10px);padding:20px 0;z-index:1000;border-bottom:1px solid rgba(0,212,255,.1)}
nav{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 50px}
.logo-text{font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,#fff,var(--neon-blue));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
nav ul{display:flex;gap:40px;align-items:center}
nav a{color:var(--text-secondary);font-weight:600;transition:.3s}
nav a:hover{color:var(--neon-blue);text-shadow:0 0 10px var(--neon-blue)}

/* ---- SCROLL TOP ---- */
.scroll-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:var(--neon-blue);
  border:none;border-radius:50%;color:#00131a;font-size:1.5rem;cursor:pointer;z-index:999;opacity:0;transition:.3s}
.scroll-top.visible{opacity:1}

/* ---- HERO ---- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:150px 20px 80px}
.hero-content{position:relative;z-index:1;max-width:1000px}
.hero-badge{display:inline-block;padding:12px 30px;margin-bottom:30px;background:rgba(0,212,255,.1);border:1px solid var(--neon-blue);border-radius:50px;color:var(--neon-blue)}
.hero h1{font-size:4.5rem;margin-bottom:25px;line-height:1.2;font-weight:900;background:linear-gradient(135deg,#fff,var(--neon-blue));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:1.4rem;color:var(--text-secondary);margin-bottom:50px}
.hero-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.cta-button{padding:18px 50px;border-radius:50px;font-weight:800;font-size:1.1rem;transition:.3s;box-shadow:0 0 30px rgba(0,212,255,.5)}
.cta-button{background:var(--neon-blue);color:#00131a}
.cta-button:hover{transform:translateY(-3px);box-shadow:0 0 50px rgba(0,212,255,.8)}
.cta-button-secondary{background:transparent;border:2px solid var(--neon-blue);color:var(--neon-blue)}

/* ---- STATS ---- */
.stats-section{padding:80px 50px;background:var(--dark-bg);position:relative;z-index:1}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;max-width:1400px;margin:0 auto}
.stat-item{padding:40px;text-align:center;background:var(--card-bg);border-radius:20px;border:1px solid rgba(0,212,255,.2);transition:.3s}
.stat-item:hover{transform:translateY(-10px);border-color:var(--neon-blue);box-shadow:0 15px 50px rgba(0,212,255,.4)}
.stat-number{font-size:3.5rem;font-weight:900;color:var(--neon-blue);text-shadow:0 0 20px rgba(0,212,255,.6)}
.stat-label{font-size:1.05rem;color:var(--text-secondary);margin-top:10px}

/* ---- COUNTDOWN ---- */
.countdown-section{display:none;padding:150px 50px;text-align:center;min-height:100vh;align-items:center;justify-content:center;flex-direction:column}
.countdown-section.active{display:flex}
.countdown-title{font-size:3.5rem;margin-bottom:20px;color:var(--neon-blue);text-shadow:0 0 30px rgba(0,212,255,.5)}
.countdown-subtitle{font-size:1.4rem;color:var(--text-secondary);margin-bottom:60px}
.countdown-timer{display:flex;justify-content:center;gap:30px;flex-wrap:wrap}
.time-box{background:var(--card-bg);padding:40px 50px;border-radius:20px;border:2px solid var(--neon-blue);box-shadow:0 0 40px rgba(0,212,255,.4);min-width:140px}
.time-value{font-size:4rem;font-weight:900;color:var(--neon-blue);text-shadow:0 0 30px rgba(0,212,255,.8)}
.time-label{font-size:1.1rem;color:var(--text-secondary);margin-top:15px;text-transform:uppercase}

/* ---- KAPSAMLI ÇÖZÜMLER ---- */
.services{padding:120px 50px;position:relative;z-index:1}
.section-header{text-align:center;margin-bottom:80px}
.section-subtitle{color:var(--neon-blue);font-size:1rem;font-weight:700;margin-bottom:15px;text-transform:uppercase;letter-spacing:3px}
.section-title{font-size:3.5rem;margin-bottom:20px;background:linear-gradient(135deg,#fff,var(--neon-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:900}
.section-description{font-size:1.2rem;color:var(--text-secondary);max-width:700px;margin:0 auto}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:40px;max-width:1400px;margin:0 auto}
.service-card{background:var(--card-bg);padding:50px;border-radius:20px;border:1px solid rgba(0,212,255,.2);transition:.4s}
.service-card:hover{transform:translateY(-15px);border-color:var(--neon-blue);box-shadow:0 20px 60px rgba(0,212,255,.4)}
.service-icon-wrapper{width:80px;height:80px;background:rgba(0,212,255,.1);border-radius:20px;display:flex;align-items:center;justify-content:center;margin-bottom:25px;border:1px solid rgba(0,212,255,.3)}
.service-icon{font-size:2.5rem}
.service-card h3{font-size:1.8rem;margin-bottom:15px;color:var(--neon-blue)}
.service-card p{color:var(--text-secondary);line-height:1.8;margin-bottom:25px}
.service-features{list-style:none;padding-top:25px;border-top:1px solid rgba(0,212,255,.1)}
.service-features li{padding:10px 0;color:var(--text-secondary);display:flex;align-items:center;gap:10px}
.service-features li::before{content:'✓';color:var(--neon-blue);font-weight:900;font-size:1.2rem}

/* ---- HİZMETLERİMİZ (Subdomain kartları) ---- */
.hizmetlerimiz{padding:120px 50px;background:var(--dark-bg);position:relative;z-index:1}
.hizmetlerimiz-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:40px;max-width:1400px;margin:0 auto}
.hizmet-card{background:var(--card-bg);padding:48px;border-radius:20px;border:1px solid rgba(0,212,255,.2);transition:.35s;position:relative;text-align:left}
.hizmet-card:hover{transform:translateY(-10px);border-color:var(--neon-blue);box-shadow:0 18px 56px rgba(0,212,255,.35)}
.hizmet-icon{font-size:2.6rem;margin-bottom:16px}
.hizmet-card h3{font-size:1.7rem;margin-bottom:10px;color:var(--neon-blue)}
.hizmet-card p{color:var(--text-secondary);margin-bottom:22px;line-height:1.8}
.hizmet-button{display:inline-block;padding:12px 20px;border-radius:999px;border:2px solid var(--neon-blue);color:var(--neon-blue);font-weight:800;letter-spacing:.2px;transition:.3s}
.hizmet-button:hover{background:var(--neon-blue);color:#00131a;box-shadow:0 0 28px rgba(0,212,255,.5)}

/* ---- CONTACT / FOOTER ---- */
.contact{padding:120px 50px;text-align:center;position:relative;z-index:1}
.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px;max-width:1200px;margin:60px auto}
.contact-item{padding:40px;background:var(--card-bg);border-radius:20px;border:1px solid rgba(0,212,255,.2);transition:.3s}
.contact-item:hover{transform:translateY(-10px);border-color:var(--neon-blue);box-shadow:0 10px 40px rgba(0,212,255,.3)}
.contact-icon{font-size:3rem;margin-bottom:20px}
.contact-item h4{font-size:1.5rem;color:var(--neon-blue);margin-bottom:15px}
.contact-item p{color:var(--text-secondary);font-size:1.1rem}
footer{padding:50px;text-align:center;background:var(--darker-bg);border-top:1px solid rgba(0,212,255,.1);position:relative;z-index:1}
.footer-links{display:flex;justify-content:center;gap:40px;margin-bottom:30px;flex-wrap:wrap}
.footer-links a{color:var(--text-secondary);transition:.3s}
.footer-links a:hover{color:var(--neon-blue)}

/* ---- RESPONSIVE ---- */
@media (max-width:768px){
  nav{padding:0 20px}
  nav ul{gap:20px;flex-wrap:wrap}
  .hero h1{font-size:2.5rem}
  .hero p{font-size:1.1rem}
  .section-title{font-size:2.5rem}
}