:root {
  --mavi: #00569d;
  --mavi-koyu: #003e73;
  --yesil: #54bd25;
  --yazi: #142333;
  --soluk: #5c6d7e;
  --cizgi: #e4ebf1;
  --zemin: #f3f6f9;
  --kagit: #fff;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  display: flex;
  flex-direction: column;
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--yazi);
  background: var(--zemin);
  font: 16px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
}

main { flex: 1 0 auto; }

body::before {
  content: "";
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--mavi) 0 72%, var(--yesil) 100%);
}

img { max-width: 100%; height: auto; }

a:focus-visible {
  outline: 3px solid var(--yesil);
  outline-offset: 3px;
}

.sarmal {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.ust {
  position: sticky;
  z-index: 30;
  top: 4px;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(0, 86, 157, .08);
  backdrop-filter: blur(14px);
}

.ust-ic {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
}

.ust-logo {
  display: flex;
  flex: 0 0 auto;
}

.ust-logo img {
  display: block;
  height: 42px;
  width: auto;
}

.menu {
  display: flex;
  align-items: center;
  gap: 6px 22px;
}

.menu a {
  color: var(--yazi);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.menu a:hover { color: var(--mavi); }

.menu-katalog {
  min-height: 40px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--mavi);
  color: #fff !important;
}

.menu-katalog:hover { background: var(--mavi-koyu); }

.giris {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  min-height: calc(100vh - 78px);
}

.giris-yazi {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 28px 4vw 28px 28px;
  color: #fff;
  background:
    radial-gradient(ellipse at 0% 100%, rgba(84, 189, 37, .28), transparent 48%),
    linear-gradient(155deg, #1274c4 0%, var(--mavi) 46%, var(--mavi-koyu) 100%);
}

.giris-ic { width: min(540px, 100%); }

.logo-plaka {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 14px;
  background: #fff;
  border-radius: 14px;
}

.logo-plaka img {
  display: block;
  height: 58px;
  width: auto;
}

.etiket {
  margin: 0 0 10px;
  color: var(--mavi);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.giris-yazi .etiket { color: rgba(255, 255, 255, .78); }

.giris-yazi h1 {
  margin: 0 0 10px;
  font-size: clamp(32px, 3.4vw, 46px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.035em;
}

.ozet {
  margin: 0;
  max-width: 46ch;
  color: rgba(255, 255, 255, .92);
  font-size: 15px;
}

.sol-baslik {
  margin: 18px 0 10px;
  color: rgba(255, 255, 255, .82);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.markalar {
  display: flex;
  align-items: center;
  padding: 48px 28px 48px 6vw;
  background: #f7fafc;
}

.markalar-ic {
  width: min(500px, 100%);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.markalar-bas {
  margin: 0 0 14px;
  color: var(--soluk);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.marka {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 22px 18px;
  background: #fff;
  border: 1px solid #e6eef4;
  border-radius: 16px;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(16, 42, 67, .05);
  transition: border-color .18s ease, transform .18s ease;
}

.marka:hover {
  border-color: #b9d4e8;
  transform: translateX(4px);
}

.marka-metin {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
}

.marka-logo-kutu {
  display: block;
  width: 168px;
  height: 100px;
  overflow: hidden;
}

.marka-logo-kutu img {
  display: block;
  width: 227px;
  max-width: none;
  height: auto;
  margin: -41px 0 0 -30px;
}

.marka-qiox .marka-logo-kutu {
  height: 64px;
}

.marka-qiox .marka-logo-kutu img {
  width: 241px;
  margin: -55px 0 0 -36px;
}

.marka-alt {
  display: block;
  margin-top: 2px;
  color: var(--soluk);
  font-size: 14px;
}

.marka-ok {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #eef4f9;
  color: var(--mavi);
  transition: background .18s ease, color .18s ease;
}

.marka:hover .marka-ok {
  background: var(--mavi);
  color: #fff;
}

.ofis-izgara {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ofis {
  padding: 12px 14px;
  background: #fff;
  border-radius: 14px;
}

.ofis h3 {
  margin: 0 0 4px;
  color: var(--mavi);
  font-size: 14px;
}

.ofis p {
  margin: 0;
  color: var(--yazi);
  font-size: 13px;
  line-height: 1.35;
}

.hatlar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 12px 0 0;
}

.hatlar a {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.hatlar a:hover { text-decoration: underline; }

.alt {
  padding: 16px 20px 20px;
  color: var(--soluk);
  font-size: 14px;
  text-align: center;
  background: var(--zemin);
}

.yuzer {
  position: fixed;
  z-index: 35;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.yuzer a {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 10px 24px rgba(16, 42, 67, .2);
}

.yuzer .wa { background: #128c7e; }

.yuzer .wa:hover { background: #0e7468; }

.yuzer .tel { background: var(--mavi); }

.yuzer .tel:hover { background: var(--mavi-koyu); }

@media (min-width: 861px) {
  body.anasayfa {
    display: grid;
    grid-template-rows: auto 1fr auto;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
  }

  .anasayfa .ust {
    position: relative;
    top: auto;
  }

  .anasayfa main {
    min-height: 0;
    display: flex;
    overflow: hidden;
  }

  .anasayfa .giris {
    flex: 1;
    min-height: 0;
    width: 100%;
  }

  .anasayfa .giris-yazi,
  .anasayfa .markalar {
    align-items: center;
  }

  .anasayfa .alt {
    padding: 12px 20px 14px;
  }
}

@media (min-width: 861px) and (max-height: 920px) {
  .anasayfa .ust-ic { min-height: 60px; }
  .anasayfa .ust-logo img { height: 36px; }
  .anasayfa .menu-katalog { min-height: 36px; padding: 0 14px; }

  .anasayfa .giris-yazi {
    padding: clamp(18px, 3.2vh, 28px) 3.5vw;
  }

  .anasayfa .markalar {
    align-items: stretch;
    padding: clamp(14px, 2.8vh, 24px) 22px clamp(14px, 2.8vh, 24px) 4vw;
  }

  .anasayfa .markalar-ic {
    justify-content: center;
    gap: clamp(6px, 1.1vh, 10px);
  }

  .anasayfa .logo-plaka { margin-bottom: clamp(10px, 1.8vh, 14px); padding: 8px 14px; }
  .anasayfa .logo-plaka img { height: clamp(48px, 6.8vh, 56px); }
  .anasayfa .etiket { margin-bottom: 8px; font-size: 12px; }
  .anasayfa .giris-yazi h1 {
    margin-bottom: 8px;
    font-size: clamp(30px, 4.6vh, 42px);
  }
  .anasayfa .ozet { font-size: clamp(14px, 2vh, 16px); line-height: 1.45; }
  .anasayfa .sol-baslik { margin: clamp(12px, 1.8vh, 16px) 0 8px; }
  .anasayfa .ofis-izgara { gap: 10px; }
  .anasayfa .ofis { padding: clamp(10px, 1.5vh, 13px) 14px; }
  .anasayfa .ofis h3 { font-size: 14px; }
  .anasayfa .ofis p { font-size: clamp(12px, 1.7vh, 13px); line-height: 1.35; }
  .anasayfa .hatlar { margin-top: clamp(8px, 1.3vh, 12px); }
  .anasayfa .hatlar a { font-size: 14px; }

  .anasayfa .markalar-bas { margin-bottom: clamp(6px, 1.1vh, 10px); }
  .anasayfa .marka {
    padding: clamp(10px, 1.6vh, 16px) 14px;
    gap: 12px;
    border-radius: 14px;
  }
  .anasayfa .marka-metin { gap: 4px; }
  .anasayfa .marka-logo-kutu { width: 140px; height: 82px; }
  .anasayfa .marka-logo-kutu img { width: 190px; margin: -34px 0 0 -25px; }
  .anasayfa .marka-qiox .marka-logo-kutu { height: 52px; }
  .anasayfa .marka-qiox .marka-logo-kutu img { width: 202px; margin: -48px 0 0 -30px; }
  .anasayfa .marka-alt { font-size: 12px; }
  .anasayfa .marka-ok { width: 36px; height: 36px; }
  .anasayfa .marka-ok svg { width: 16px; height: 16px; }

  .anasayfa .alt { padding: 8px 16px 10px; font-size: 13px; }
  .anasayfa .yuzer { bottom: 14px; right: 14px; }
  .anasayfa .yuzer a { width: 46px; height: 46px; }
}

@media (max-width: 860px) {
  body { padding-bottom: 96px; }
  .sarmal { width: min(1120px, calc(100% - 28px)); }
  .yuzer a { width: 48px; height: 48px; }

  .ust-ic {
    flex-direction: column;
    align-items: stretch;
    padding: 12px 0;
  }

  .ust-logo {
    justify-content: center;
    width: 100%;
  }

  .logo-plaka {
    display: flex;
    width: fit-content;
    margin-inline: auto;
  }

  .menu {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }

  .menu a:not(.menu-katalog) {
    padding: 10px 6px;
    background: #fff;
    border: 1px solid var(--cizgi);
    border-radius: 10px;
    text-align: center;
  }

  .menu-katalog {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .giris {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .giris-yazi,
  .markalar {
    justify-content: flex-start;
    padding: 32px 22px;
  }

  .ofis-izgara { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .marka, .menu-katalog, .yuzer a { transition: none; }
}