/* ═══════════════════════════════════════════════════
   Ustaca Preview — Data-driven, sector-neutral
   Tüm içerik JS tarafından snapshot'tan render edilir
═══════════════════════════════════════════════════ */
:root {
  --p:       #17202c;
  --bg:      #f7f6f3;
  --s:       rgba(255,255,255,0.70);
  --ink:     #17202c;
  --muted:   #66717e;
  --line:    rgba(23,32,44,0.09);
  --accent:  #0a84ff;
  --radius:  20px;
  --shadow:  0 20px 60px rgba(0,0,0,0.09), 0 2px 8px rgba(0,0,0,0.05);
  --btn-shadow: 0 10px 0 rgba(23,32,44,0.11);
  --glass:   blur(14px) saturate(170%);
  --font-heading: -apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-body:    -apple-system,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0 }
html { scroll-behavior:smooth }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.6;
}

/* subtle grid overlay */
body::before {
  content:"";
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, black, transparent 75%);
  opacity:.5;
}

a { color:inherit; text-decoration:none }
img { max-width:100%; display:block }

/* ── Layout ── */
.wrap {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  position: relative; z-index:1;
}

/* ── Header ── */
.site-header {
  padding: 20px 0 16px;
  display: flex; align-items:center; justify-content:space-between; gap:16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
}
.brand { display:inline-flex; align-items:center; gap:12px }
.brand-mark {
  width:44px; height:44px; border-radius:calc(var(--radius)*.6);
  background:var(--p); color:#fff;
  display:inline-flex; align-items:center; justify-content:center;
  font-weight:800; font-size:14px; letter-spacing:-.03em;
  box-shadow: var(--btn-shadow);
  font-family: var(--font-heading);
}
.brand-name { font-weight:800; font-size:15px; letter-spacing:-.02em }
.brand-tagline { color:var(--muted); font-size:12px; margin-top:2px }
.site-nav { display:flex; gap:20px; font-size:13px; font-weight:600; color:var(--muted) }
.site-nav a:hover { color:var(--ink) }
.btn-cta {
  display:inline-flex; align-items:center; gap:6px;
  padding: 10px 18px; border-radius:var(--radius);
  background:var(--p); color:#fff; font-size:13px; font-weight:700;
  box-shadow:var(--btn-shadow); white-space:nowrap;
  transition:opacity .15s;
}
.btn-cta:hover { opacity:.88 }

/* ── Hero ── */
.hero {
  padding: 48px 0 40px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 32px; align-items:center;
}
.hero-eyebrow {
  display:inline-block; margin-bottom:14px;
  font-size:11px; font-weight:800; letter-spacing:.18em; text-transform:uppercase;
  color:var(--accent);
}
.hero-h1 {
  font-family: var(--font-heading);
  font-size: clamp(36px,5.2vw,68px);
  line-height: .96; letter-spacing:-.05em;
  color:var(--ink);
}
.hero-lead {
  margin-top:18px; font-size:16px; color:var(--muted);
  max-width:52ch; line-height:1.75;
}
.hero-actions {
  margin-top:28px; display:flex; flex-wrap:wrap; gap:12px;
}
.btn-primary {
  display:inline-flex; align-items:center;
  padding:13px 24px; border-radius:var(--radius);
  background:var(--p); color:#fff; font-size:14px; font-weight:700;
  box-shadow:var(--btn-shadow); transition:opacity .15s;
}
.btn-primary:hover { opacity:.88 }
.btn-secondary {
  display:inline-flex; align-items:center;
  padding:13px 22px; border-radius:var(--radius);
  background:var(--s); border:1px solid var(--line);
  color:var(--ink); font-size:14px; font-weight:600;
  backdrop-filter:var(--glass);
}
.stats-row {
  margin-top:28px; display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px;
}
.stat-card {
  padding:16px; border-radius:var(--radius);
  background:var(--s); border:1px solid var(--line);
  backdrop-filter:var(--glass); box-shadow:var(--shadow);
}
.stat-card strong { display:block; font-size:22px; letter-spacing:-.05em; font-family:var(--font-heading) }
.stat-card span { color:var(--muted); font-size:13px }

/* Hero visual panel */
.hero-visual {
  position:relative; min-height:480px;
  border-radius:calc(var(--radius)*1.4);
  background:var(--s); border:1px solid var(--line);
  overflow:hidden; box-shadow:var(--shadow);
  backdrop-filter:var(--glass);
  padding:24px;
}
.visual-main {
  position:absolute; top:24px; left:24px; right:72px;
  min-height:220px;
  border-radius:calc(var(--radius)*.8);
  background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(240,238,234,.7));
  border:1px solid var(--line);
  padding:22px;
  display:flex; flex-direction:column; justify-content:flex-end; gap:10px;
}
.visual-main-label {
  font-size:10px; font-weight:800; letter-spacing:.16em; text-transform:uppercase;
  color:var(--accent);
}
.visual-main-copy {
  font-family:var(--font-heading);
  font-size:22px; letter-spacing:-.04em; line-height:1.2;
}
.visual-side {
  position:absolute; right:24px; bottom:118px;
  width:240px; min-height:160px;
  border-radius:calc(var(--radius)*.8);
  background:var(--s); border:1px solid var(--line);
  padding:20px; backdrop-filter:var(--glass);
  display:flex; flex-direction:column; justify-content:flex-end; gap:8px;
}
.visual-side-label {
  font-size:10px; font-weight:800; letter-spacing:.16em; text-transform:uppercase;
  color:var(--accent);
}
.visual-side-copy {
  font-family:var(--font-heading);
  font-size:18px; letter-spacing:-.04em; line-height:1.2;
}
.visual-bottom {
  position:absolute; left:24px; right:200px; bottom:24px;
  border-radius:calc(var(--radius)*.8);
  background:var(--p); color:#fff;
  padding:20px;
}
.visual-bottom-label {
  font-size:10px; font-weight:800; letter-spacing:.16em; text-transform:uppercase;
  color:rgba(200,220,240,.65); margin-bottom:8px;
}
.visual-bottom-copy {
  font-family:var(--font-heading);
  font-size:18px; letter-spacing:-.04em; line-height:1.2;
}
.visual-bottom-desc {
  margin-top:8px; font-size:13px; color:rgba(220,230,245,.72); line-height:1.6;
}

/* ── Sections ── */
.section { padding:48px 0 }
.section-head { margin-bottom:28px; max-width:54ch }
.eyebrow {
  display:inline-block; margin-bottom:10px;
  font-size:11px; font-weight:800; letter-spacing:.18em; text-transform:uppercase;
  color:var(--accent);
}
.section-head h2 {
  font-family:var(--font-heading);
  font-size:clamp(28px,3.6vw,50px); letter-spacing:-.05em; line-height:1.04;
}
.section-head p { margin-top:10px; color:var(--muted); font-size:15px; line-height:1.7 }

/* Service cards */
.card-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px }
.service-card {
  padding:24px; border-radius:var(--radius);
  background:var(--s); border:1px solid var(--line);
  backdrop-filter:var(--glass); box-shadow:var(--shadow);
}
.service-card-label {
  display:inline-block; margin-bottom:12px;
  font-size:11px; font-weight:800; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent);
}
.service-card h3 {
  font-family:var(--font-heading);
  font-size:20px; letter-spacing:-.04em; line-height:1.3; margin-bottom:10px;
}
.service-card p { color:var(--muted); font-size:14px; line-height:1.7 }

/* Process */
.process-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px }
.process-card {
  padding:24px; border-radius:var(--radius);
  background:var(--s); border:1px solid var(--line);
  backdrop-filter:var(--glass); box-shadow:var(--shadow);
}
.process-num {
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px; border-radius:14px;
  background:linear-gradient(160deg,var(--p),color-mix(in srgb,var(--p) 70%,#000));
  color:#fff; font-weight:800; font-size:15px;
  margin-bottom:16px; box-shadow:var(--btn-shadow);
}
.process-card h3 {
  font-family:var(--font-heading);
  font-size:18px; letter-spacing:-.04em; margin-bottom:8px;
}
.process-card p { color:var(--muted); font-size:14px; line-height:1.7 }

/* CTA block */
.cta-block {
  margin:0 0 48px;
  padding:36px; border-radius:calc(var(--radius)*1.3);
  background:var(--s); border:1px solid var(--line);
  backdrop-filter:var(--glass); box-shadow:var(--shadow);
  display:grid; grid-template-columns:1fr auto; gap:24px; align-items:center;
}
.cta-block h2 {
  font-family:var(--font-heading);
  font-size:clamp(24px,3vw,40px); letter-spacing:-.05em; line-height:1.1;
  margin-bottom:8px;
}
.cta-block p { color:var(--muted); font-size:15px; line-height:1.7; max-width:54ch }
.cta-actions { display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end }

/* ── Responsive ── */
@media(max-width:900px) {
  .wrap { width:calc(100% - 28px) }
  .hero { grid-template-columns:1fr }
  .hero-visual { min-height:400px }
  .visual-side { width:auto; left:24px }
  .card-grid,.process-grid { grid-template-columns:1fr }
  .cta-block { grid-template-columns:1fr }
  .cta-actions { justify-content:flex-start }
  .stats-row { grid-template-columns:1fr 1fr }
}
@media(max-width:540px) {
  .site-nav { display:none }
  .hero-h1 { font-size:36px }
  .stats-row { grid-template-columns:1fr }
  .hero-visual { min-height:320px }
}