/* Erbaş Otomotiv — Site v2 (claude.ai/design taslağından uygulandı)
   Beyaz zemin + lacivert + altın; başlıklar Archivo, gövde IBM Plex Sans; mobil öncelikli */
:root {
  --lacivert: #0e3a66;
  --lacivert-koyu: #092848;
  --altin: #c9a227;
  --altin-koyu: #a9861d;
  --zemin: #f5f7fa;
  --kart: #ffffff;
  --cizgi: #dfe6ee;
  --metin: #1d2b3a;
  --metin-soluk: #5b6b7c;
  --yesil: #1faa53;
  --yesil-koyu: #178a43;
  --turuncu: #b3541e;
  --kirmizi: #c62828;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--zemin);
  color: var(--metin);
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  padding-bottom: 86px;
}
h1, h2, h3, h4, .marka-ad, .adim-no { font-family: Archivo, "IBM Plex Sans", system-ui, sans-serif; }
img { max-width: 100%; }
a { color: var(--lacivert); }
a:hover { color: var(--altin-koyu); }

.ust {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px; background: #fff; border-bottom: 3px solid var(--altin);
  position: sticky; top: 0; z-index: 20; box-shadow: 0 1px 8px rgba(9, 40, 72, .08);
}
.marka-ad { font-size: 1.12rem; font-weight: 900; letter-spacing: .04em; color: var(--lacivert-koyu); line-height: 1.2; display: block; }
.marka-ad b { color: var(--altin-koyu); }
.marka-alt { font-size: .7rem; color: var(--metin-soluk); letter-spacing: .02em; }
.ust-tel {
  background: var(--lacivert); color: #fff; text-decoration: none;
  padding: 8px 16px; border-radius: 999px; font-weight: 700; font-size: .88rem; white-space: nowrap;
}
.ust-tel:hover { background: var(--lacivert-koyu); color: #fff; }

/* Hero */
.hero {
  background: var(--lacivert-koyu);
  background-image: radial-gradient(ellipse 70% 60% at 18% 0%, rgba(21, 80, 133, .6), transparent);
  color: #fff; padding: 48px 20px 84px; position: relative; overflow: hidden;
}
.hero-dekor-1 { position: absolute; width: 360px; height: 360px; border-radius: 50%; background: rgba(201, 162, 39, .08); top: -140px; right: -100px; }
.hero-dekor-2 { position: absolute; width: 240px; height: 240px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .09); bottom: -80px; left: -70px; }
.hero-ic { position: relative; max-width: 960px; margin: 0 auto; }
.hero-ust-yazi { margin: 0 0 14px; font-size: .72rem; font-weight: 700; letter-spacing: .22em; color: var(--altin); }
.hero h1 { max-width: 19ch; font-weight: 900; font-size: clamp(1.8rem, 5vw, 2.7rem); line-height: 1.15; letter-spacing: -.01em; text-wrap: balance; }
.hero h1 span { color: var(--altin); }
.hero-aciklama { margin: 16px 0 6px; max-width: 36rem; color: #d7e2ef; text-wrap: pretty; }
.hero-aciklama b { color: #fff; }
.hero-madde { list-style: none; margin: 16px 0 22px; max-width: 27rem; color: #e8eef6; font-size: .95rem; display: flex; flex-direction: column; gap: 7px; }
.hero-madde .ok { color: var(--altin); font-weight: 800; }
.hero-kucuk { margin: 12px 0 0; font-size: .78rem; color: #b9c9da; }

.serit-altin { height: 8px; background: repeating-linear-gradient(-45deg, var(--altin) 0 14px, var(--lacivert-koyu) 14px 28px); }

/* Butonlar */
.btn {
  display: inline-block; background: var(--altin); color: #182233;
  border: 0; border-radius: 12px; padding: 13px 24px;
  font-size: 1rem; font-weight: 800; text-decoration: none; cursor: pointer;
  transition: transform .1s, background .15s;
  box-shadow: 0 2px 10px rgba(201, 162, 39, .35);
  font-family: inherit;
}
.btn:active { transform: scale(.97); }
.btn:hover { background: var(--altin-koyu); color: #fff; }
.btn-buyuk { width: 100%; max-width: 460px; padding: 15px 22px; font-size: 1.05rem; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn-wp { background: var(--yesil); color: #fff; box-shadow: 0 2px 10px rgba(31, 170, 83, .35); }
.btn-wp:hover { background: var(--yesil-koyu); color: #fff; }
.btn-lacivert { background: var(--lacivert); color: #fff; box-shadow: none; }
.btn-lacivert:hover { background: var(--lacivert-koyu); color: #fff; }
.btn-cizgi { background: transparent; border: 2px solid var(--lacivert); color: var(--lacivert); box-shadow: none; }
.btn-cizgi:hover { background: rgba(14, 58, 102, .08); color: var(--lacivert); }
.link-btn { background: none; border: 0; padding: 0; color: var(--lacivert); text-decoration: underline; cursor: pointer; font: inherit; }

/* Araç tanıtma kartı (hero üstüne bindirilmiş) */
.arac-sarici { max-width: 760px; margin: -56px auto 0; padding: 0 16px; position: relative; z-index: 2; }
.arac-kart {
  background: #fff; border: 1px solid var(--cizgi); border-radius: 18px;
  box-shadow: 0 10px 32px rgba(9, 40, 72, .1); padding: 24px 18px 26px;
}
.arac-kart > h2 { margin: 0 0 4px; text-align: center; font-size: 1.4rem; color: var(--lacivert-koyu); }
.arac-alt-baslik { margin: 0 0 16px; text-align: center; font-size: .85rem; color: var(--metin-soluk); }

.sekmeler { display: flex; gap: 6px; margin-bottom: 18px; }
.sekme {
  flex: 1; padding: 12px 6px; border: 1px solid var(--cizgi); background: var(--zemin);
  color: var(--metin-soluk); border-radius: 10px; font-size: .88rem; font-weight: 700; cursor: pointer; font-family: inherit;
}
.sekme.aktif { background: var(--lacivert); color: #fff; border-color: var(--lacivert); }
.sekme-ruhsat { flex: 1.2; display: flex; flex-direction: column; align-items: center; gap: 1px; padding: 9px 6px; }
.sekme-rozet { font-size: .62rem; font-weight: 700; color: var(--altin); letter-spacing: .06em; }

.panel { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
.panel label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .92rem; color: var(--lacivert-koyu); }
.panel label small { color: var(--metin-soluk); font-weight: 400; font-size: .78rem; }
.iki-sutun { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
select, input[type="number"], input[type="text"], input[type="tel"], input[type="password"], textarea {
  width: 100%; padding: 13px; border-radius: 10px; border: 1px solid var(--cizgi);
  background: #fff; color: var(--metin); font-size: 1rem; font-family: inherit;
}
textarea { resize: vertical; }
select:focus, input:focus, textarea:focus { outline: 2px solid var(--lacivert); outline-offset: 1px; }
select:disabled { opacity: .5; background: var(--zemin); }
.ipucu { font-size: .8rem; color: var(--metin-soluk); }
.tuzak { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.dosya-alan {
  border: 2px dashed #b9c6d6; border-radius: 14px; padding: 28px 14px;
  text-align: center; cursor: pointer; background: var(--zemin);
  font-weight: 700; color: var(--lacivert);
}
.dosya-alan input { display: none; }
.gizlilik { background: #eef7ee; border: 1px solid #cfe6cf; padding: 10px 12px; border-radius: 10px; color: #2c5e33; font-size: .8rem; }

.gizli { display: none !important; }

.bekleme { text-align: center; padding: 28px 10px 10px; }
.spinner {
  width: 46px; height: 46px; margin: 0 auto 14px;
  border: 4px solid var(--cizgi); border-top-color: var(--lacivert); border-radius: 50%;
  animation: don .9s linear infinite;
}
@keyframes don { to { transform: rotate(360deg); } }
.hata-kutu { margin-top: 18px; background: #fdecea; border: 1px solid #f3b9b3; border-radius: 12px; padding: 14px; color: #7c2a22; font-size: .92rem; }

/* Sonuç blokları */
.sonuc { margin-top: 20px; display: flex; flex-direction: column; gap: 14px; }
.kimlik-kart { background: #f2f9f3; border: 1px solid #bfe3c6; border-radius: 16px; padding: 16px; }
.kimlik-etiket { margin: 0 0 2px; font-size: .7rem; font-weight: 800; letter-spacing: .14em; color: var(--yesil-koyu); }
.kimlik-kart h3 { margin: 0 0 8px; font-size: 1.15rem; color: var(--lacivert-koyu); line-height: 1.3; }
.kimlik-cipler { display: flex; flex-wrap: wrap; gap: 6px; }
.kimlik-cip { background: #fff; border: 1px solid #bfe3c6; color: #2c5e33; font-size: .74rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; word-break: break-all; }
.kimlik-duzelt { margin: 10px 0 0; font-size: .78rem; color: var(--metin-soluk); }

.notlar-kart { background: #fff; border: 1px solid var(--cizgi); border-radius: 16px; padding: 16px; }
.notlar-kart h4 { margin: 0 0 10px; font-size: 1rem; color: var(--lacivert-koyu); }
.notlar-izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.not-baslik { margin: 0 0 4px; font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.not-satir { margin: 0 0 5px; font-size: .82rem; color: #3c4a59; }
.not-arti { color: var(--yesil-koyu); } .not-eksi { color: var(--turuncu); } .not-oneri { color: var(--lacivert); }
.not-isaret { font-weight: 800; }

.yag-kart {
  background: linear-gradient(165deg, #ffffff, #f4f7fb);
  border: 1px solid var(--cizgi); border-radius: 16px; padding: 18px 16px;
  box-shadow: 0 6px 24px rgba(9, 40, 72, .08);
}
.yag-etiket { margin: 0 0 2px; font-size: .7rem; font-weight: 800; letter-spacing: .14em; color: var(--altin-koyu); }
.yag-kart h3 { margin: 0 0 2px; font-size: 1.25rem; color: var(--lacivert-koyu); line-height: 1.3; }
.sonuc-visko { margin: 0 0 10px; font-size: .9rem; color: var(--metin-soluk); }
.onay-cipler { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.cip { background: #f6f1de; border: 1px solid var(--altin); color: #6d5713; font-size: .72rem; font-weight: 700; padding: 4px 9px; border-radius: 999px; }
.sonuc-neden { margin: 10px 0; font-size: .92rem; }
.sonuc-ikna { margin: 0 0 10px; color: var(--metin-soluk); font-size: .9rem; }
.stok-var { color: var(--yesil-koyu); font-weight: 700; font-size: .88rem; }
.stok-sor { color: var(--altin-koyu); font-weight: 700; font-size: .88rem; }
.google-link { margin: 6px 0 0; font-size: .8rem; }

.set-bolum { background: #f0f4f9; border: 1px solid var(--cizgi); border-radius: 16px; padding: 16px 12px; }
.set-bolum h4 { margin: 0 0 4px; color: var(--lacivert-koyu); font-size: 1rem; padding: 0 4px; }
.set-bolum .ipucu { padding: 0 4px; margin-bottom: 8px; }
.set-ara-baslik { margin: 10px 4px 4px; font-size: .82rem; color: var(--metin-soluk); font-weight: 600; }
.set-satir { display: flex; gap: 10px; align-items: flex-start; padding: 10px 8px; border-bottom: 1px solid #e2e9f1; cursor: pointer; }
.set-satir:last-child { border-bottom: 0; }
.set-satir input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--lacivert); flex: none; }
.set-satir span { font-size: .9rem; }
.set-satir small { display: block; color: var(--metin-soluk); font-size: .76rem; }

.pil-baslik { margin: 14px 4px 6px; font-size: .82rem; font-weight: 700; color: var(--lacivert-koyu); }
.pil-grup { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 4px; }
.pil {
  border: 1px solid var(--cizgi); background: #fff; color: var(--metin-soluk);
  border-radius: 999px; padding: 8px 14px; font-size: .8rem; font-weight: 700; cursor: pointer; font-family: inherit;
}
.pil.aktif { background: var(--lacivert); color: #fff; border-color: var(--lacivert); }

.wa-onizleme { background: #eef7ee; border: 1px dashed #9fd3ae; border-radius: 10px; padding: 10px 12px; margin-bottom: 12px; }
.wa-onizleme-baslik { margin: 0 0 4px; font-size: .72rem; font-weight: 700; color: var(--yesil-koyu); letter-spacing: .06em; }
.wa-onizleme-metin { margin: 0; font-size: .8rem; color: #2c5e33; word-break: break-word; white-space: pre-line; }
.sonuc-butonlar { display: flex; flex-wrap: wrap; gap: 10px; }
.sonuc-butonlar .btn { flex: 1 1 150px; text-align: center; }
.ruhsat-notu { margin: 10px 0 0; font-size: .8rem; color: var(--yesil-koyu); font-weight: 600; }
.sonuc-uyari { margin: 12px 0 0; font-size: .74rem; color: var(--metin-soluk); }

/* Genel bölümler */
.bolum { max-width: 760px; margin: 0 auto; padding: 44px 16px 10px; }
.bolum h2 { text-align: center; font-size: 1.4rem; color: var(--lacivert-koyu); }
.bolum h2::after { content: ""; display: block; width: 56px; height: 3px; background: var(--altin); margin: 10px auto 0; border-radius: 2px; }
.orta { text-align: center; color: var(--metin-soluk); margin: 14px auto 0; max-width: 34rem; text-wrap: pretty; }
.orta b { color: var(--metin); }

.adimlar-bant { background: var(--lacivert); margin-top: 48px; padding: 40px 16px 46px; }
.adimlar-bant .bolum-ic { max-width: 760px; margin: 0 auto; }
.adimlar-bant h2 { color: #fff; text-align: center; font-size: 1.4rem; }
.adimlar-bant h2::after { content: ""; display: block; width: 56px; height: 3px; background: var(--altin); margin: 10px auto 0; border-radius: 2px; }
.adim-izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-top: 22px; }
.adim-kart { background: #fff; border: 1px solid var(--cizgi); border-radius: 14px; padding: 18px 16px; }
.adim-no { font-weight: 900; color: var(--altin); font-size: 1.5rem; }
.adim-kart b { color: var(--lacivert-koyu); }
.adim-kart p { margin: 4px 0 0; font-size: .85rem; color: var(--metin-soluk); }

.kartlar { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin-top: 22px; }
.kart { background: #fff; border: 1px solid var(--cizgi); border-radius: 14px; padding: 16px; font-size: .85rem; color: var(--metin-soluk); }
.kart b { color: var(--lacivert-koyu); display: block; margin-bottom: 2px; }

.urun-izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; margin-top: 18px; }
.urun-kart { background: #fff; border: 1px solid var(--cizgi); border-radius: 14px; padding: 14px; }
.urun-kart h3 { margin: 0 0 5px; font-size: .95rem; color: var(--lacivert-koyu); line-height: 1.35; }
.urun-kart .onay-cipler { margin: 0 0 6px; gap: 4px; }
.urun-kart .cip { font-size: .66rem; padding: 2px 8px; }
.urun-kart p { margin: 0 0 6px; font-size: .8rem; color: var(--metin-soluk); }

.marka-serit { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 20px; }
.marka-cip { background: #fff; border: 1px solid var(--cizgi); border-radius: 999px; padding: 7px 14px; font-size: .82rem; font-weight: 700; color: var(--lacivert); }

.iletisim-sarici { max-width: 760px; margin: 44px auto 0; padding: 0 16px; }
.iletisim { background: var(--lacivert-koyu); border-radius: 18px; color: #dfe8f2; padding: 32px 20px; text-align: center; }
.iletisim h2 { color: #fff; font-size: 1.4rem; }
.iletisim h2::after { content: ""; display: block; width: 56px; height: 3px; background: var(--altin); margin: 10px auto 0; border-radius: 2px; }
.iletisim .orta { color: #b9c9da; margin-bottom: 18px; }
.iletisim .orta b { color: #fff; }
.iletisim-kart {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 16px; padding: 20px 16px; display: flex; flex-direction: column; gap: 10px;
}
.iletisim-kart a { color: var(--altin); }
.iletisim-kart .btn { color: #182233; align-self: center; }
.iletisim-kart .btn:hover { color: #fff; }
.iletisim-kart .isim { font-weight: 700; color: #fff; }

.alt { text-align: center; padding: 30px 16px 20px; color: var(--metin-soluk); font-size: .9rem; }
.alt .slogan { font-weight: 600; color: var(--lacivert-koyu); }
.kvkk-not { font-size: .72rem; margin: 10px auto 0; max-width: 40rem; }

.cta-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  display: flex; gap: 1px; background: var(--cizgi);
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -2px 12px rgba(9, 40, 72, .15);
}
.cta { flex: 1; text-align: center; padding: 16px 8px; font-weight: 800; text-decoration: none; font-size: 1rem; }
.cta-ara { background: var(--lacivert); color: #fff; }
.cta-wp { background: var(--yesil); color: #fff; }

.modal { position: fixed; inset: 0; background: rgba(9, 24, 40, .6); z-index: 50; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-kutu {
  background: #fff; border-radius: 16px; padding: 24px 20px; width: 100%; max-width: 420px;
  position: relative; display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 16px 48px rgba(9, 24, 40, .35);
}
.modal-kutu h3 { color: var(--lacivert-koyu); }
.modal-kapat { position: absolute; top: 10px; right: 12px; background: none; border: 0; color: var(--metin-soluk); font-size: 1.2rem; cursor: pointer; }
.onay { flex-direction: row !important; align-items: flex-start; gap: 8px !important; font-size: .82rem !important; font-weight: 400 !important; color: var(--metin) !important; cursor: pointer; }
.onay input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--lacivert); }