/* ---------- Base ---------- */
:root{
  --bg: #0b1020;
  --panel: rgba(255,255,255,.06);
  --panel-2: rgba(255,255,255,.04);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --line: rgba(255,255,255,.12);

  --brand: #7c5cff;
  --brand-2: #21d4fd;

  --radius: 18px;
  --shadow: 0 14px 40px rgba(0,0,0,.35);

  --max: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(900px 600px at 18% 12%, rgba(124,92,255,.22), transparent 55%),
    radial-gradient(900px 600px at 78% 28%, rgba(33,212,253,.15), transparent 55%),
    linear-gradient(180deg, #070a14 0%, var(--bg) 40%, #070a14 100%);
  color: var(--text);
}

a{ color:inherit; text-decoration:none; }
.container{ width:min(var(--max), calc(100% - 40px)); margin-inline:auto; }

.section{ padding: 72px 0; }
.section-alt{ background: linear-gradient(180deg, transparent, rgba(255,255,255,.03), transparent); }
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 24px;
  margin-bottom: 24px;
}
.section-head h2{ margin:0; font-size: clamp(24px, 2.6vw, 34px); letter-spacing:-.02em; }
.section-head p{ margin:0; color: var(--muted); }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10,14,28,.62);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.brand-mark{
  display:inline-grid;
  place-items:center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 10px 26px rgba(124,92,255,.28);
  color: #081024;
}
.brand-text{ font-weight: 800; }
.brand.small .brand-mark{ width: 34px; height:34px; border-radius: 12px; }

.nav{
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.nav a{
  color: var(--muted);
  font-weight: 600;
  padding: 10px 10px;
  border-radius: 12px;
}
.nav a:hover{ background: rgba(255,255,255,.06); color: var(--text); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #081024;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(0,0,0,.25);
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }

.btn-ghost{
  background: rgba(255,255,255,.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow:none;
}
.btn-ghost:hover{ background: rgba(255,255,255,.09); }

.btn-sm{ padding: 10px 12px; border-radius: 12px; }

/* ---------- Hero ---------- */
.hero{ padding: 74px 0 26px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 26px;
  align-items: start;
}
.badge{
  display:inline-flex;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
  margin: 0 0 14px;
}
.hero-copy h1{
  margin: 0 0 14px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.6;
}
.hero-cta{ display:flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }

.hero-stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.stat{
  padding: 14px 14px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
}
.stat-num{
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -.02em;
}
.stat-label{ color: var(--muted); font-size: 13px; margin-top: 6px; }

.hero-card .card{ position: sticky; top: 92px; }

/* ---------- Cards / Layout ---------- */
.card{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.divider{
  height:1px;
  background: rgba(255,255,255,.12);
  margin: 14px 0;
}

.grid.cards{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.service-card{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 12px 32px rgba(0,0,0,.22);
}
.service-card h3{ margin: 0 0 10px; letter-spacing: -.01em; }
.service-card p{ margin: 0 0 12px; color: var(--muted); line-height: 1.6; }
.service-card ul{ margin: 0; padding-left: 18px; color: rgba(255,255,255,.78); }
.service-card li{ margin: 7px 0; }

/* ---------- Checklist ---------- */
.checklist{ list-style:none; padding:0; margin: 10px 0 0; }
.checklist li{
  position: relative;
  padding-left: 26px;
  margin: 10px 0;
  color: rgba(255,255,255,.78);
}
.checklist li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  width: 18px;
  height: 18px;
  display:inline-grid;
  place-items:center;
  border-radius: 6px;
  background: rgba(33,212,253,.18);
  border: 1px solid rgba(33,212,253,.28);
  color: #baf3ff;
  font-weight: 900;
}

/* ---------- Chips ---------- */
.chips{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip{
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.82);
  font-weight: 700;
}

/* ---------- Steps ---------- */
.steps{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.step{
  display:flex;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
}
.step-num{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, rgba(124,92,255,.9), rgba(33,212,253,.75));
  color: #081024;
  font-weight: 900;
  flex: 0 0 auto;
}
.step-body h3{ margin: 0 0 8px; }
.step-body p{ margin: 0 0 10px; color: var(--muted); line-height: 1.6; }
.step-out{ color: rgba(255,255,255,.82) !important; }

/* ---------- About / Contact ---------- */
.about{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 16px;
  align-items:start;
}
.about .lead{ margin-top: 10px; }

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form{
  display:grid;
  gap: 12px;
}
label{
  display:grid;
  gap: 8px;
  font-weight: 700;
  color: rgba(255,255,255,.84);
}
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,14,28,.55);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus{
  border-color: rgba(33,212,253,.35);
  box-shadow: 0 0 0 4px rgba(33,212,253,.10);
}

.plain{ margin: 0; padding-left: 18px; color: rgba(255,255,255,.8); }
.plain li{ margin: 10px 0; }

.muted{ color: var(--muted); font-size: 13px; margin: 10px 0 0; }

/* ---------- Footer ---------- */
.site-footer{
  border-top: 1px solid var(--line);
  background: rgba(10,14,28,.55);
  padding: 22px 0;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-links{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-links a{
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
}
.footer-links a:hover{ background: rgba(255,255,255,.06); color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 940px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-card .card{ position: relative; top: 0; }
  .grid.cards{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .about{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .hero-stats{ grid-template-columns: 1fr; }
  .nav{ display:none; } /* basit demo: mobilde menüyü gizledik */
}