:root{
  --bg: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --line: rgba(15,23,42,.10);
  --card: rgba(255,255,255,.85);
  --shadow: 0 18px 60px rgba(2,6,23,.08);
  --radius: 18px;
  --radius-lg: 26px;

  --accent: #111827; /* siyah/kurumsal */
  --accent2: #334155; /* slate */
  --soft: #f6f7fb;

  --container: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--ink);
  background: linear-gradient(180deg, #fff 0%, #fbfbfe 60%, #fff 100%);
}

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

.container{
  width: min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

.skip-link{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:16px; top:16px; width:auto; height:auto;
  background:#fff; padding:10px 12px; border:1px solid var(--line);
  border-radius:12px; box-shadow: var(--shadow);
  z-index:9999;
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 220px;
}
.brand-mark{
  width: 38px; height: 38px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 30% 30%, #fff 0 30%, transparent 31%),
    linear-gradient(135deg, #0f172a, #334155);
  box-shadow: 0 12px 26px rgba(2,6,23,.18);
}
.brand-text strong{ display:block; font-size: 15px; letter-spacing:.2px; }
.brand-text em{ display:block; font-style: normal; color: var(--muted); font-size: 12px; margin-top:2px; }

.nav ul{
  list-style:none;
  display:flex;
  align-items:center;
  gap: 18px;
  padding:0; margin:0;
}
.nav a{
  color: var(--muted);
  font-size: 14px;
  padding: 10px 10px;
  border-radius: 12px;
}
.nav a:hover{ background: rgba(15,23,42,.05); color: var(--ink); }
.nav-cta{ margin-left: 6px; }

.nav-toggle{
  display:none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 10px;
}
.nav-toggle span{
  display:block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 4px 0;
  border-radius: 2px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 14px;
  cursor:pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  background: linear-gradient(135deg, #0f172a, #1f2937);
  color:#fff;
  border-color: rgba(255,255,255,.12);
  box-shadow: 0 14px 30px rgba(2,6,23,.20);
}
.btn-primary:hover{ box-shadow: 0 18px 40px rgba(2,6,23,.26); }
.btn-ghost{
  background: rgba(255,255,255,.65);
}
.btn-ghost:hover{ background: rgba(255,255,255,.9); }

.text-link{
  color: var(--accent2);
  font-weight: 600;
}
.text-link:hover{ text-decoration: underline; }

/* Hero */
.hero{
  position:relative;
}
/* HERO SLIDER (animated) */
.hero-slider{
  position: relative;
  overflow: hidden;
  min-height: 520px; /* mevcut min-height ile ayni */
}
.slide{
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .45s ease;
  pointer-events: none;

  /* mevcut arka plan aynı kalsın */
  background:
    radial-gradient(1200px 600px at 10% 20%, rgba(15,23,42,.10), transparent 60%),
    radial-gradient(800px 400px at 90% 10%, rgba(71,85,105,.10), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--line);

  /* animasyon */
  opacity: 0;
  transform: translateX(14px);
  transition: opacity .45s ease, transform .45s ease;
  pointer-events: none;
}

.slide.is-active{
 opacity: 1;
  pointer-events: auto;
}

.slide-inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  gap:8px;
  align-items:center;
  font-size: 12px;
  letter-spacing:.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}
.hero-title{
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.05;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.hero-text{
  font-size: 16px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 18px;
  max-width: 56ch;
}
.hero-actions{ display:flex; gap: 12px; flex-wrap:wrap; margin-bottom: 18px; }

.hero-metrics{
  list-style:none;
  display:flex;
  gap: 16px;
  padding:0; margin: 16px 0 0;
  flex-wrap: wrap;
}
.hero-metrics li{
  background: rgba(255,255,255,.7);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px 12px;
  min-width: 170px;
}
.hero-metrics strong{ display:block; font-size: 13px; }
.hero-metrics span{ display:block; font-size: 12px; color: var(--muted); margin-top:2px; }

/* Media mock */
.slide-media{ display:flex; justify-content:flex-end; }
.media-card{
  width: min(420px, 100%);
  height: 320px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.9) 0 32%, transparent 33%),
    linear-gradient(135deg, rgba(15,23,42,.06), rgba(71,85,105,.12));
  box-shadow: var(--shadow);
  position:relative;
  overflow:hidden;
}
.media-badge{
  position:absolute;
  top: 16px; left: 16px;
  font-weight:700;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
}
.media-lines{
  position:absolute; inset: 0;
  display:flex; flex-direction:column;
  justify-content:flex-end;
  gap: 10px;
  padding: 22px;
}
.line{
  height: 10px;
  border-radius: 10px;
  background: rgba(15,23,42,.18);
}
.w80{ width: 80%; }
.w60{ width: 60%; }
.w90{ width: 90%; }

/* Slider controls */
.slider-controls{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 0 0 22px;
  margin-top: -6px;
}
.icon-btn{
  width: 44px; height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.8);
  cursor:pointer;
  font-size: 20px;
}
.icon-btn:hover{ background: rgba(255,255,255,1); }

.dots{ display:flex; gap: 8px; }
.dot{
  width: 10px; height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,.25);
  background: rgba(15,23,42,.10);
  cursor:pointer;
}
.dot.is-active{
  width: 22px;
  background: rgba(15,23,42,.75);
}

/* Trust strip */
.trust{
  padding: 14px 0;
  background: rgba(255,255,255,.75);
  border-bottom: 1px solid var(--line);
}
.trust-inner{
  display:flex;
  gap: 22px;
  justify-content:space-between;
  color: var(--muted);
  font-size: 13px;
  flex-wrap: wrap;
}

/* Sections */
.section{ padding: 60px 0; }
.section.alt{ background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head{
  margin-bottom: 26px;
}
.section-head h2{
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.section-head p{
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  max-width: 72ch;
}

/* Service blocks */
.service-list{ display:flex; flex-direction:column; gap: 18px; }
.service-block{
  display:grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 24px;
  align-items:center;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  box-shadow: 0 14px 40px rgba(2,6,23,.06);
}
.service-block.reverse{
  grid-template-columns: 1.05fr .95fr;
}
.service-block.reverse .service-media{ order:2; }
.service-block.reverse .service-content{ order:1; }

.service-img{
  height: 220px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(15,23,42,.10), rgba(71,85,105,.08));
  position:relative;
  overflow:hidden;
}
.service-img::after{
  content:"";
  position:absolute; inset:-40%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.65) 0 24%, transparent 25%),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,.45) 0 18%, transparent 19%),
    linear-gradient(135deg, rgba(15,23,42,.10), rgba(71,85,105,.14));
  transform: rotate(12deg);
}
.img-1{ background: linear-gradient(135deg, rgba(15,23,42,.12), rgba(148,163,184,.22)); }
.img-2{ background: linear-gradient(135deg, rgba(2,6,23,.10), rgba(100,116,139,.22)); }
.img-3{ background: linear-gradient(135deg, rgba(15,23,42,.10), rgba(226,232,240,.50)); }
.img-4{ background: linear-gradient(135deg, rgba(30,41,59,.12), rgba(203,213,225,.35)); }
.img-5{ background: linear-gradient(135deg, rgba(15,23,42,.12), rgba(241,245,249,.70)); }
.img-6{ background: linear-gradient(135deg, rgba(2,6,23,.12), rgba(148,163,184,.20)); }

.service-content h3{
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.service-content p{
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
}
.checklist{
  list-style:none;
  padding:0;
  margin: 0 0 10px;
  display:grid;
  gap: 8px;
}
.checklist li{
  position:relative;
  padding-left: 22px;
  color: var(--ink);
  font-size: 14px;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0; top: 6px;
  width: 12px; height: 12px;
  border-radius: 4px;
  background: rgba(15,23,42,.82);
}
.service-actions{ margin-top: 10px; }

/* Steps */
.steps{
  list-style:none;
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  padding:0; margin:0;
}
.steps li{
  background: rgba(255,255,255,.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 14px 16px;
}
.step-no{
  display:inline-flex;
  width: 34px; height: 34px;
  align-items:center; justify-content:center;
  border-radius: 12px;
  background: rgba(15,23,42,.90);
  color:#fff;
  font-weight:800;
  margin-bottom: 10px;
}
.steps strong{ display:block; margin-bottom: 6px; }
.steps p{ margin:0; color: var(--muted); line-height: 1.5; font-size: 13px; }

/* Lead card */
.lead-card{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow);
}
.lead-copy h2{ margin:0 0 8px; font-size: 24px; }
.lead-copy p{ margin:0 0 12px; color: var(--muted); line-height: 1.6; }
.mini{ list-style:none; padding:0; margin:0; display:grid; gap: 6px; color: var(--ink); }

.lead-form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.lead-form label{
  display:flex;
  flex-direction:column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
.lead-form input,
.lead-form select,
.lead-form textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.95);
  color: var(--ink);
  outline:none;
}
.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus{
  border-color: rgba(15,23,42,.28);
  box-shadow: 0 0 0 4px rgba(15,23,42,.06);
}
.full{ grid-column: 1 / -1; }
.form-note{
  grid-column: 1 / -1;
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.form-note a{ text-decoration: underline; }

/* Footer */
.site-footer{
  padding: 32px 0 20px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.85);
}
.footer-inner{
  display:grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  align-items:start;
}
.footer-brand p{ margin: 8px 0 0; color: var(--muted); }
.footer-cols{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.site-footer h4{ margin: 0 0 10px; font-size: 14px; }
.site-footer ul{ list-style:none; padding:0; margin:0; display:grid; gap: 8px; color: var(--muted); font-size: 13px; }
.site-footer a:hover{ text-decoration: underline; }
.footer-bottom{
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

/* Responsive */
@media (max-width: 980px){
  .slide-inner{ grid-template-columns: 1fr; }
  .slide-media{ justify-content:flex-start; }
  .steps{ grid-template-columns: 1fr 1fr; }
  .lead-card{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-cols{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px){
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav{
    position: absolute;
    top: 64px;
    right: 20px;
    left: 20px;
    background: rgba(255,255,255,.95);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    display:none;
    padding: 10px;
  }
  .nav.is-open{ display:block; }
  .nav ul{ flex-direction:column; align-items:stretch; gap: 6px; }
  .nav a{ display:block; }
  .nav-cta{ margin-left:0; }
  .service-block,
  .service-block.reverse{
    grid-template-columns: 1fr;
  }
  .service-block.reverse .service-media{ order:1; }
  .service-block.reverse .service-content{ order:2; }

  .lead-form{ grid-template-columns: 1fr; }
  .footer-cols{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; }
}