*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:#070a12;
  color:white;
}

.nav{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  padding:18px 7%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:rgba(7,10,18,.75);
  backdrop-filter:blur(16px);
  z-index:10;
  border-bottom:1px solid rgba(255,255,255,.06);
}

.qr-svg{
  width:72px;
  height:72px;
  fill:#7CFF93;
  filter:drop-shadow(0 0 12px rgba(34,197,94,.35));
}

.brand{
  font-size:22px;
  font-weight:800;
  letter-spacing:2px;
}

.nav a{
  color:#cbd5e1;
  text-decoration:none;
  margin-left:22px;
  font-size:14px;
}

.admin-link{
  background:#16a34a;
  color:white!important;
  padding:9px 14px;
  border-radius:10px;
}

.hero{
  min-height:100vh;
  padding:130px 7% 80px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:50px;
  align-items:center;
  background:
    radial-gradient(circle at top left,rgba(22,163,74,.28),transparent 35%),
    radial-gradient(circle at top right,rgba(59,130,246,.18),transparent 35%),
    #070a12;
}

.badge{
  display:inline-block;
  padding:8px 14px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  color:#86efac;
  font-size:13px;
  margin-bottom:18px;
}

.hero h1{
  font-size:58px;
  line-height:1.05;
  margin:0;
  letter-spacing:-2px;
}

.hero p{
  color:#a7b0c0;
  font-size:18px;
  line-height:1.7;
  max-width:610px;
}

.hero-buttons{
  margin-top:28px;
}

.btn{
  display:inline-block;
  padding:14px 22px;
  border-radius:14px;
  text-decoration:none;
  font-weight:700;
  margin-right:10px;
}

.primary{
  background:#16a34a;
  color:white;
}

.ghost{
  background:rgba(255,255,255,.06);
  color:white;
  border:1px solid rgba(255,255,255,.1);
}

.phone-card{
  width:100%;
  max-width:390px;
  margin:auto;
  padding:24px;
  border-radius:30px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 30px 100px rgba(0,0,0,.65);
  backdrop-filter:blur(18px);
}

.qr-preview{
  height:180px;
  border-radius:24px;
  background:linear-gradient(135deg,#0f172a,#111827);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:42px;
  font-weight:900;
  letter-spacing:4px;
  color:#16a34a;
  margin-bottom:18px;
}

.plate{
  background:#16a34a;
  color:#07110b;
  padding:14px;
  border-radius:16px;
  font-size:28px;
  font-weight:900;
  text-align:center;
}

.owner{
  margin-top:18px;
  color:#94a3b8;
  font-size:12px;
  letter-spacing:2px;
}

.name{
  font-size:24px;
  font-weight:900;
  margin:6px 0 18px;
}

.phone-card button{
  width:100%;
  padding:14px;
  border:none;
  border-radius:14px;
  margin-top:10px;
  font-weight:800;
  background:#25D366;
  color:white;
}

.phone-card button.dark{
  background:#1f2937;
}

.section{
  padding:100px 7%;
  text-align:center;
}

.section h2,
.cta h2{
  font-size:40px;
  margin-bottom:35px;
}

.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.step{
  text-align:left;
  padding:28px;
  border-radius:24px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
}

.step span{
  color:#16a34a;
  font-weight:900;
}

.step p{
  color:#94a3b8;
  line-height:1.6;
}

/* ÜRÜNLER */

.section-badge{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(22,163,74,.12);
  color:#86efac;
  border:1px solid rgba(22,163,74,.25);
  font-size:12px;
  font-weight:800;
  letter-spacing:1.5px;
  margin-bottom:14px;
}

.section-desc{
  max-width:650px;
  margin:0 auto 45px;
  color:#94a3b8;
  font-size:17px;
  line-height:1.7;
}

.products-section{
  background:
    radial-gradient(circle at center,rgba(22,163,74,.12),transparent 35%),
    #070a12;
}

.products{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:35px;
}

.product-card{
  position:relative;
  overflow:hidden;
  text-align:left;
  padding:32px;
  min-height:280px;
  border-radius:28px;
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
  border:1px solid rgba(255,255,255,.09);
  box-shadow:0 24px 70px rgba(0,0,0,.35);
}

.product-card::before{
  content:"";
  position:absolute;
  right:-45px;
  top:-45px;
  width:140px;
  height:140px;
  border-radius:50%;
  background:rgba(22,163,74,.16);
}

.product-card.active{
  border-color:rgba(22,163,74,.45);
  transform:translateY(-10px);
  box-shadow:0 30px 90px rgba(22,163,74,.15);
}

.product-tag{
  display:inline-block;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:#86efac;
  font-size:12px;
  font-weight:800;
  margin-bottom:22px;
}

.product-card h3{
  font-size:28px;
  margin:0 0 14px;
}

.product-card p{
  color:#94a3b8;
  line-height:1.7;
  margin-bottom:28px;
}

.product-id{
  position:absolute;
  left:32px;
  bottom:28px;
  font-size:22px;
  font-weight:900;
  letter-spacing:1px;
  color:#16a34a;
}

.dark{
  background:#0b0f19;
}

.features{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.feature{
  padding:24px;
  border-radius:20px;
  background:#111827;
  border:1px solid rgba(255,255,255,.08);
  color:#d1d5db;
}

.cta{
  padding:90px 7%;
  text-align:center;
  background:linear-gradient(135deg,#16a34a,#064e3b);
}

.cta p{
  color:#dcfce7;
}

footer{
  padding:45px 7%;
  text-align:center;
  color:#94a3b8;
  background:#05070d;
}

footer div{
  font-weight:900;
  font-size:22px;
  color:white;
}

@media(max-width:850px){
  .nav{
    padding:15px 20px;
  }

  .nav a:not(.admin-link){
    display:none;
  }

  .hero{
    grid-template-columns:1fr;
    padding:110px 20px 60px;
  }

  .hero h1{
    font-size:42px;
  }

  .steps,
  .features,
  .products{
    grid-template-columns:1fr;
  }

  .product-card.active{
    transform:none;
  }
}