/* WebTechTR Adisyon tanıtım sayfası. Dış yazı tipi ya da CDN yok. */
:root {
  color-scheme: light;
  --sise: #123B30;
  --sise-koyu: #0C2B23;
  --sise-orta: #1D5141;
  --sise-acik: #E3ECE6;
  --zemin: #F3F6F3;
  --kagit: #FFFFFF;
  --murekkep: #15201B;
  --soluk: #4F5E57;
  --cizgi: #D3DCD6;
  --hardal: #F2B632;
  --hardal-bas: #E3A41A;
  --kenar: 16px;
  --yazi: -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --baslik: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--zemin);
  color: var(--murekkep);
  font: 17px/1.6 var(--yazi);
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 3px; }
a:focus-visible, summary:focus-visible, video:focus-visible { outline: 3px solid var(--hardal); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--baslik); margin: 0; line-height: 1.12; letter-spacing: -0.015em; text-wrap: balance; }
p { margin: 0; }

.kap { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: var(--kenar); }
.kap-dar { max-width: 780px; }

.atla { position: absolute; left: -9999px; top: 8px; z-index: 50; background: var(--hardal); color: var(--murekkep); padding: 10px 16px; border-radius: 8px; font-weight: 700; }
.atla:focus { left: 8px; }

/* Düğmeler */
.dugme {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 12px 22px;
  border-radius: 14px; border: 2px solid transparent;
  font: 700 17px/1.2 var(--yazi); text-decoration: none; text-align: center;
  transition: background-color .15s, border-color .15s;
}
.dugme-hardal { background: var(--hardal); color: var(--murekkep); }
.dugme-hardal:hover { background: var(--hardal-bas); }
.dugme-hat { border-color: rgba(255,255,255,.55); color: #fff; }
.dugme-hat:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.dugme-acik { background: var(--kagit); color: var(--sise); border-color: var(--cizgi); }
.dugme-kucuk { min-height: 44px; padding: 8px 12px; font-size: 14px; border-radius: 12px; white-space: nowrap; flex: none; }

/* Üst çubuk */
.ust { position: sticky; top: 0; z-index: 20; background: var(--sise); color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); }
.ust-ic { display: flex; align-items: center; gap: 12px; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font: 600 15px/1.1 var(--baslik); min-height: 44px; margin-right: auto; white-space: nowrap; min-width: 0; }
.logo img { flex: none; width: 28px; height: 28px; }
.logo b { font-weight: 800; color: var(--hardal); }
.ust-menu { display: none; }
@media (max-width: 379px) { .logo-firma { display: none; } }

/* Giriş */
.giris { background: var(--sise); color: #fff; padding: 28px 0 0; overflow: hidden; }
.giris-ic { display: grid; gap: 32px; }
.giris h1 { font-size: clamp(34px, 9.4vw, 64px); font-weight: 800; letter-spacing: -0.025em; }
.giris-alt { margin-top: 18px; font-size: 17px; line-height: 1.55; color: rgba(255,255,255,.86); max-width: 36em; }
.giris-dugmeler { display: grid; gap: 12px; margin-top: 26px; }
.giris-notlar { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 6px; font-size: 15px; color: rgba(255,255,255,.78); }
.giris-notlar li { padding-left: 22px; position: relative; }
.giris-notlar li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 9px; height: 9px; border-radius: 50%; background: var(--hardal); }

.giris-gorsel { position: relative; height: 400px; margin-inline: calc(var(--kenar) * -1); }
.telefon { margin: 0; background: #0A231C; padding: 7px; border-radius: 38px; box-shadow: 0 0 0 1px rgba(255,255,255,.14), 0 24px 50px rgba(0,0,0,.35); }
.telefon img { border-radius: 31px; width: 100%; }
.telefon-on { position: absolute; width: 270px; left: 50%; top: 0; transform: translateX(-50%); z-index: 2; }
.telefon-arka { display: none; position: absolute; width: 230px; left: 50%; top: 56px; transform: translateX(12%) rotate(4deg); }

.adres-serit { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding-block: 22px 26px; border-top: 1px solid rgba(255,255,255,.12); position: relative; z-index: 3; background: var(--sise); }
.adres-serit p:first-child { font-size: 15px; color: rgba(255,255,255,.78); }
.adres-cubugu { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; padding: 9px 14px; border-radius: 999px; background: var(--sise-koyu); font-size: 15px; color: rgba(255,255,255,.9); overflow-wrap: anywhere; }
.adres-cubugu b { color: var(--hardal); font-weight: 700; }
.kilit { flex: none; width: 10px; height: 12px; border: 2px solid rgba(255,255,255,.7); border-radius: 2px; position: relative; margin-top: 3px; }
.kilit::before { content: ""; position: absolute; left: 0; top: -7px; width: 6px; height: 6px; border: 2px solid rgba(255,255,255,.7); border-bottom: 0; border-radius: 4px 4px 0 0; }

/* Bölümler */
.bolum { padding: 56px 0; }
.bolum-beyaz { background: var(--kagit); }
.bolum h2 { font-size: clamp(30px, 7.4vw, 44px); font-weight: 800; }
.bolum-giris { margin-top: 12px; color: var(--soluk); max-width: 40em; }

/* Adımlar: telefonda yana kayan şerit */
.kaydir-kap { padding-inline: 0; }
.adimlar, .galeri {
  list-style: none; margin: 28px 0 0; padding: 4px var(--kenar) 18px;
  display: grid; grid-auto-flow: column; gap: 18px;
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-padding-inline: var(--kenar);
  -webkit-overflow-scrolling: touch;
}
.adimlar { grid-auto-columns: min(78vw, 280px); counter-reset: adim; }
.adim { scroll-snap-align: start; counter-increment: adim; display: flex; flex-direction: column; }
.adim .telefon { padding: 5px; border-radius: 30px; box-shadow: 0 0 0 1px rgba(0,0,0,.06), 0 12px 26px rgba(18,59,48,.16); background: var(--sise); }
.adim .telefon img { border-radius: 25px; aspect-ratio: 360 / 780; object-fit: contain; object-position: top center; }
/* Hesap ekranı ötekilerden kısa (360x637): çerçeve aynı boyda kalsın, alt boşluk ekranın kendi gri arka planıyla dolsun. */
.adim .telefon img.ekran-kisa { background: #AFA89D; }
.adim h3 { margin-top: 18px; font-size: 21px; font-weight: 800; display: flex; gap: 10px; align-items: baseline; }
.adim h3::before { content: counter(adim); flex: none; display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--sise); color: #fff; font: 700 14px/1 var(--yazi); transform: translateY(-2px); }
.adim p { margin-top: 8px; color: var(--soluk); font-size: 16px; }

/* content-box + 5 px dolgu: telefon çerçevesiyle (5 px dolgu + 360/780 ekran) birebir aynı yükseklik */
.fis-sembol { box-sizing: content-box; aspect-ratio: 360 / 780; border-radius: 30px; background: var(--sise); display: grid; align-content: center; justify-items: center; gap: 18px; padding: 5px; }
.fis-sembol span {
  width: 72%; padding: 18px 14px 26px; background: var(--kagit); color: var(--murekkep);
  font: 800 20px/1 var(--baslik); text-align: center; position: relative;
  background-image: repeating-linear-gradient(to bottom, transparent 0 34px, var(--cizgi) 34px 36px, transparent 36px 44px);
  background-position: 0 14px;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 16px 100%;
  mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 16px 100%;
}
.fis-sembol span:nth-child(2) { transform: rotate(-3deg); }

/* Özellikler */
.ozellik-gruplari { display: grid; gap: 28px; margin-top: 28px; }
.ozellik-grubu h3 { font-size: 22px; font-weight: 800; padding-bottom: 10px; border-bottom: 3px solid var(--sise); }
.ozellik-grubu ul { list-style: none; margin: 0; padding: 0; }
.ozellik-grubu li { padding: 11px 0 11px 30px; border-bottom: 1px solid var(--cizgi); position: relative; }
.ozellik-grubu li::before { content: ""; position: absolute; left: 4px; top: 18px; width: 12px; height: 7px; border-left: 2.5px solid var(--sise-orta); border-bottom: 2.5px solid var(--sise-orta); transform: rotate(-45deg); }

.yok-kutusu { margin-top: 40px; padding: 22px 20px; border: 2px solid var(--murekkep); border-radius: 16px; background: var(--zemin); }
.yok-kutusu h3 { font-size: 22px; font-weight: 800; }
.yok-kutusu ul { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 10px; }
.yok-kutusu li { padding-left: 28px; position: relative; }
.yok-kutusu li::before, .yok-kutusu li::after { content: ""; position: absolute; left: 3px; top: .78em; width: 14px; height: 2.5px; background: var(--murekkep); transform: rotate(45deg); }
.yok-kutusu li::after { transform: rotate(-45deg); }
.yok-vurgu { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--cizgi); font-weight: 700; }

/* Video */
.video-kutu { margin-top: 26px; max-width: 980px; border-radius: 16px; overflow: hidden; background: var(--sise-koyu); box-shadow: 0 14px 34px rgba(18,59,48,.18); }
.video-kutu video { width: 100%; aspect-ratio: 16 / 10; background: var(--sise-koyu); }

/* Galeri */
.galeri { grid-auto-columns: 84vw; }
.galeri li { scroll-snap-align: start; }
.galeri a { display: block; border-radius: 12px; overflow: hidden; border: 1px solid var(--cizgi); background: var(--zemin); }
.galeri img { width: 100%; aspect-ratio: 8 / 5; object-fit: cover; }
.galeri p { margin-top: 10px; font-weight: 600; }

/* Fiyatlar: adisyon fişi */
.bolum-koyu { background: var(--sise); color: #fff; }
.bolum-koyu .bolum-giris { color: rgba(255,255,255,.8); }
.fisler { display: grid; gap: 26px; margin: 30px 0 0; }
.fis {
  position: relative; background: var(--kagit); color: var(--murekkep);
  padding: 24px 22px 40px;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 20px 100%;
  mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 20px 100%;
  border-radius: 6px 6px 0 0;
}
.fis h3 { font-size: 22px; font-weight: 800; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding-bottom: 14px; border-bottom: 2px dashed var(--cizgi); }
.fis-etiket { font: 700 14px/1 var(--yazi); background: var(--hardal); padding: 7px 10px; border-radius: 999px; letter-spacing: 0; }
.fis-tutar { margin-top: 16px; font: 800 20px/1.2 var(--baslik); font-variant-numeric: tabular-nums; }
.fis-tutar .tutar { font-size: 46px; letter-spacing: -0.03em; }
.fis-birim { display: block; margin-top: 4px; font: 500 15px/1.3 var(--yazi); color: var(--soluk); }
.fis ul { list-style: none; margin: 18px 0 0; padding: 14px 0 0; border-top: 2px dashed var(--cizgi); display: grid; gap: 8px; font-size: 16px; }
.fis li { display: flex; align-items: baseline; gap: 8px; }
.fis li::before { content: ""; order: 1; flex: 1 1 16px; min-width: 16px; border-bottom: 2px dotted #B9C4BD; transform: translateY(-5px); }
.fis li::after { content: "dahil"; order: 2; flex: none; color: var(--soluk); font-size: 14px; }
.fis-not { margin-top: 14px; padding-top: 12px; border-top: 2px dashed var(--cizgi); font-size: 15px; line-height: 1.45; color: var(--soluk); }
.fiyat-not { margin: 22px 0 26px; color: rgba(255,255,255,.85); }

/* SSS */
#sss details { border-bottom: 1px solid var(--cizgi); }
#sss details:first-of-type { margin-top: 22px; border-top: 1px solid var(--cizgi); }
#sss summary { list-style: none; cursor: pointer; min-height: 56px; padding: 14px 40px 14px 0; position: relative; font: 700 18px/1.35 var(--baslik); display: flex; align-items: center; }
#sss summary::-webkit-details-marker { display: none; }
#sss summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 10px; height: 10px; border-right: 2.5px solid var(--sise); border-bottom: 2.5px solid var(--sise); transform: translateY(-70%) rotate(45deg); transition: transform .15s; }
#sss details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
#sss details p { padding: 0 0 18px; color: var(--soluk); max-width: 40em; }

/* Son çağrı */
.bolum-son { background: var(--sise-koyu); color: #fff; }
.son-ic p { margin-top: 12px; color: rgba(255,255,255,.82); }

/* Alt bilgi */
/* Telefonda sabit alt çubuğun yeri altbilginin kendi koyu zemininde ayrılır (açık şerit kalmasın). */
.alt { background: var(--sise-koyu); color: rgba(255,255,255,.78); border-top: 1px solid rgba(255,255,255,.1); padding: 32px 0 calc(36px + 76px + env(safe-area-inset-bottom)); font-size: 15px; }
.alt-ic { display: grid; gap: 22px; }
.alt-ic p + p { margin-top: 4px; }
.alt a { display: inline-flex; align-items: center; min-height: 44px; color: #fff; }
.alt-ic p:has(a) + p { margin-top: 0; }
.alt-yasal { margin-top: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; line-height: 1.5; color: rgba(255,255,255,.62); overflow-wrap: anywhere; }
.alt-marka { font: 800 18px/1.3 var(--baslik); color: #fff; }

/* Telefonda alttaki sabit çubuk */
.alt-cubuk {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px;
  padding: 10px var(--kenar) calc(10px + env(safe-area-inset-bottom));
  background: rgba(12, 43, 35, .96); border-top: 1px solid rgba(255,255,255,.12);
}
.alt-cubuk .dugme { min-height: 50px; }

@media (min-width: 640px) {
  .giris-dugmeler { grid-auto-flow: column; justify-content: start; }
  .telefon-arka { display: block; }
  .telefon-on { transform: translateX(-70%); }
  .fisler { grid-template-columns: repeat(2, 1fr); }
  .alt-ic { grid-template-columns: repeat(3, auto); justify-content: space-between; }
  .galeri { grid-auto-columns: 60vw; }
}

@media (min-width: 960px) {
  :root { --kenar: 32px; }
  body { font-size: 18px; }
  .alt { padding-bottom: 36px; }
  .alt-cubuk { display: none; }
  .ust-menu { display: flex; gap: 4px; }
  .ust-menu a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; text-decoration: none; color: rgba(255,255,255,.85); font-size: 15px; font-weight: 600; border-radius: 10px; }
  .ust-menu a:hover { color: #fff; background: rgba(255,255,255,.08); }
  .ust-menu + .dugme { margin-left: 12px; }
  .giris { padding-top: 56px; }
  .giris-ic { grid-template-columns: 1.1fr .9fr; align-items: start; gap: 40px; }
  .giris-metin { padding-top: 24px; padding-bottom: 48px; }
  .giris-gorsel { height: 560px; margin-inline: 0; }
  .giris-alt { font-size: 18px; }
  .telefon-on { width: 320px; transform: translateX(-70%); }
  .telefon-arka { width: 280px; top: 80px; transform: translateX(8%) rotate(4deg); }
  .bolum { padding: 88px 0; }
  .kaydir-kap { padding-inline: var(--kenar); }
  .adimlar, .galeri { overflow: visible; padding-inline: 0; grid-auto-flow: row; }
  .adimlar { grid-template-columns: repeat(4, 1fr); gap: 44px 28px; }
  .galeri { grid-template-columns: repeat(2, 1fr); gap: 32px 28px; }
  .ozellik-gruplari { grid-template-columns: repeat(3, 1fr); gap: 36px; }
  .yok-kutusu { display: grid; grid-template-columns: 220px 1fr; gap: 6px 36px; padding: 28px 32px; }
  .yok-kutusu ul { margin-top: 0; }
  .yok-vurgu { grid-column: 2; }
  .fisler { grid-template-columns: repeat(3, 1fr); align-items: start; }
  .son-ic { text-align: left; }
}

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

@media print {
  .ust, .alt-cubuk, video { display: none; }
  .alt { padding-bottom: 36px; }
}