:root {
  --lacivert: #1d295b;
  --lacivert-koyu: #10173a;
  --mavi: #00acd8;
  --sari: #ffcf00;
  --turuncu: #f39a2b;
  --metin: #1f2533;
  --soluk: #5b6477;
  --zemin: #ffffff;
  --zemin-2: #f4f6fa;
  --cizgi: #e3e7ef;
  --genislik: 1200px;
  --yaricap: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--metin);
  background: var(--zemin);
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--lacivert); }
h1, h2, h3 { line-height: 1.18; color: var(--lacivert); margin: 0 0 .6em; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
figure { margin: 0; }

.kap { width: 100%; max-width: var(--genislik); margin: 0 auto; padding: 0 20px; }
.ust-baslik { font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--mavi); margin-bottom: .8em; }

/* Ust menu */
.ust {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.95);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--cizgi);
}
.ust .kap { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }
.ust .logo img { height: 34px; width: auto; }
.menu { display: flex; gap: 26px; }
.menu a { text-decoration: none; color: var(--metin); font-weight: 600; font-size: .95rem; }
.menu a:hover { color: var(--mavi); }

.dugme {
  display: inline-block; text-decoration: none; font-weight: 700;
  background: var(--lacivert); color: #fff; padding: 12px 24px; border-radius: 999px;
  transition: background .2s, color .2s;
}
.dugme:hover { background: var(--mavi); }
.dugme.sari { background: var(--sari); color: var(--lacivert-koyu); }
.dugme.sari:hover { background: #fff; }
.dugme.cerceve { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.8); }
.dugme.cerceve:hover { background: #fff; color: var(--lacivert); }

/* Giris */
.giris {
  position: relative; color: #fff;
  background:
    linear-gradient(90deg, rgba(10,16,42,.88) 0%, rgba(10,16,42,.62) 45%, rgba(10,16,42,.10) 100%),
    url("/assets/img/hero.webp") center 60% / cover no-repeat;
  min-height: min(82vh, 760px);
  display: flex; align-items: center;
  padding: 90px 0 150px;
}
.giris h1 { color: #fff; max-width: 13em; }
.giris .ust-baslik { color: var(--sari); }
.giris p.oz { font-size: 1.18rem; color: #dde3f3; max-width: 34em; }
.giris .dugmeler { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Ozellik kartlari: girisin ustune biner */
.ozellikler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: -90px; position: relative; z-index: 2; }
.kart {
  background: #fff; border: 1px solid var(--cizgi); border-radius: var(--yaricap);
  padding: 28px; box-shadow: 0 18px 40px rgba(16,23,58,.10);
}
.kart h3 { margin-top: 0; }
.kart p:last-child { margin-bottom: 0; color: var(--soluk); }
.ozellikler .kart { border-top: 4px solid var(--sari); }

/* Bolumler */
section { padding: 96px 0; }
section.gri { background: var(--zemin-2); }
.iki-kolon { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.iki-kolon.ortala { align-items: center; }
.foto img { width: 100%; border-radius: var(--yaricap); aspect-ratio: 4 / 3; object-fit: cover; }
.foto.dikey img { aspect-ratio: 4 / 5; }
.rozet { height: 44px; width: auto; margin-bottom: 22px; }
.vm { border-left: 3px solid var(--sari); padding-left: 18px; margin-top: 22px; }
.vm h3 { margin-bottom: .3em; }
.vm p { color: var(--soluk); margin: 0; }

/* Rakamlar */
.rakamlar {
  color: #fff; text-align: center;
  background:
    linear-gradient(rgba(10,16,42,.82), rgba(10,16,42,.82)),
    url("/assets/img/rakamlar.webp") center / cover no-repeat;
}
.rakamlar h2 { color: #fff; }
.rakamlar .ust-baslik { color: var(--sari); }
.sayilar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.sayilar > div { border: 1px solid rgba(255,255,255,.18); border-radius: var(--yaricap); padding: 30px 20px; background: rgba(255,255,255,.04); }
.sayilar b { display: block; font-size: clamp(3rem, 6vw, 4.4rem); line-height: 1; color: #fff; }
.sayilar b span { color: var(--sari); }
.sayilar small { display: block; margin-top: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--sari); font-size: .78rem; }
.sayilar p { color: #c9d1e8; margin: 8px 0 0; }

/* Sirketler */
.sirketler { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 40px; }
.sirket {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--cizgi);
  border-radius: var(--yaricap); overflow: hidden; transition: box-shadow .2s, transform .2s;
}
.sirket:hover { box-shadow: 0 18px 40px rgba(16,23,58,.12); transform: translateY(-2px); }
.sirket .gorsel { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #0d1330; }
.sirket .gorsel img { width: 100%; height: 100%; object-fit: cover; }
.sirket .sira {
  position: absolute; left: 18px; bottom: 14px; font-size: 2.6rem; font-weight: 800; line-height: 1;
  color: #fff; text-shadow: 0 2px 16px rgba(0,0,0,.45);
}
.sirket .icerik { padding: 24px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.sirket-logo, .marka-logo { height: 40px; width: auto; margin-bottom: 16px; align-self: flex-start; }
.sirket-logo.koyu, .marka-logo.koyu { background: var(--lacivert); padding: 6px 10px; border-radius: 8px; height: 52px; }
.sirket p { color: var(--soluk); }
.sirket .baglanti { margin-top: auto; font-weight: 700; text-decoration: none; }
.sirket .baglanti:hover { color: var(--mavi); }

/* Hizmetler (marka bazli) */
.markalar { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 36px; }
.marka { background: #fff; border: 1px solid var(--cizgi); border-radius: var(--yaricap); padding: 28px; display: flex; flex-direction: column; }
.marka ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.marka li { color: var(--soluk); padding-left: 18px; position: relative; font-size: .97rem; }
.marka li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border-radius: 50%; background: var(--mavi); }
.marka li b { color: var(--metin); }

/* Bizi farkli kilan */
.maddeler { display: grid; gap: 16px; margin-top: 26px; }
.maddeler > div { border: 1px solid var(--cizgi); border-radius: 12px; padding: 18px 20px; }
.maddeler h3 { margin-bottom: .25em; font-size: 1.08rem; }
.maddeler p { margin: 0; color: var(--soluk); }

/* Tarihce */
.zaman { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.zaman li { border-left: 3px solid var(--sari); padding: 4px 0 4px 16px; }
.zaman b { display: block; font-size: 1.5rem; color: var(--lacivert); }
.zaman span { color: var(--soluk); font-size: .95rem; }

/* CTA */
.cta {
  color: #fff; text-align: center;
  background:
    linear-gradient(rgba(10,16,42,.70), rgba(10,16,42,.78)),
    url("/assets/img/cta.webp") center 55% / cover no-repeat;
  padding: 120px 0;
}
.cta h2 { color: #fff; max-width: 18em; margin-left: auto; margin-right: auto; }
.cta p { color: #dde3f3; max-width: 40em; margin: 0 auto 28px; }

/* Iletisim */
.iletisim-liste { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 18px; }
.iletisim-liste li { display: grid; grid-template-columns: 110px 1fr; gap: 12px; border-bottom: 1px solid var(--cizgi); padding-bottom: 14px; }
.iletisim-liste b { color: var(--soluk); font-weight: 600; }
.iletisim-liste a { font-weight: 700; text-decoration: none; }
.harita {
  border-radius: var(--yaricap); overflow: hidden; min-height: 340px;
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 30px; color: #fff;
  background: linear-gradient(rgba(10,16,42,.72), rgba(10,16,42,.72)), url("/assets/img/fabrika.webp") center / cover no-repeat;
}
.harita strong { color: #fff; }
.harita .dugme { background: var(--sari); color: var(--lacivert-koyu); }

/* Alt */
.alt { background: var(--lacivert-koyu); color: #aeb7cf; padding: 46px 0; font-size: .95rem; }
.alt .kap { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }
.alt img { height: 30px; width: auto; }
.alt a { color: #fff; text-decoration: none; }
.alt nav { display: flex; flex-wrap: wrap; gap: 18px; }

/* Mobil */
@media (max-width: 960px) {
  .menu { display: none; }
  .iki-kolon { grid-template-columns: 1fr; gap: 32px; }
  .iki-kolon.ters > figure { order: -1; }
  .ozellikler, .sayilar { grid-template-columns: 1fr; }
  .markalar { grid-template-columns: 1fr; }
  .zaman { grid-template-columns: 1fr 1fr; }
  section { padding: 64px 0; }
  .giris { min-height: 0; padding: 70px 0 130px; }
  .foto.dikey img { aspect-ratio: 4 / 3; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .kap { padding: 0 16px; }
  .ust .kap { height: 62px; }
  .ust .logo img { height: 28px; }
  .ust .dugme { padding: 9px 16px; font-size: .9rem; }
  .sirketler, .zaman { grid-template-columns: 1fr; }
  .iletisim-liste li { grid-template-columns: 1fr; gap: 2px; }
  .giris { background-position: 70% 60%; }
}
.sirket-logo.kare, .marka-logo.kare { height: 46px; }