/* =====================================================================
   OTOKOD — Tasarim sistemi (koyu tema)
   ---------------------------------------------------------------------
   Performans kurallari (Sartname 19.2 + Core Web Vitals):
   - Web fontu YOK. Sistem yazi tipi yigini kullanilir.
   - Tum animasyonlar yalnizca transform/opacity uzerinden calisir;
     boylece yerlesim (layout) ve boyama (paint) tetiklenmez.
   - Kritik CSS <head> icine gomulur, bu dosya asenkron yuklenir.
   - prefers-reduced-motion: reduce tum hareketi kapatir.
   ===================================================================== */

/* --- Belirtecler ---------------------------------------------------- */
:root {
  color-scheme: dark;

  /* Zemin katmanlari */
  --zemin:        #070910;
  --zemin-2:      #0B0F18;
  --yuzey:        #10151F;
  --yuzey-2:      #161C28;
  --yuzey-3:      #1D2533;

  /* Cam yuzeyler */
  --cam:          rgba(255, 255, 255, .035);
  --cam-guclu:    rgba(255, 255, 255, .06);
  --kenarlik:     rgba(255, 255, 255, .09);
  --kenarlik-2:   rgba(255, 255, 255, .14);

  /* Metin */
  --metin:        #E9EFF8;
  --metin-2:      #97A6BC;
  --metin-3:      #64748B;

  /* Marka */
  --vurgu:        #4C8DFF;
  --vurgu-2:      #7C5CFF;
  --vurgu-3:      #22D3EE;
  --vurgu-metin:  #05070C;
  --vurgu-yumusak: rgba(76, 141, 255, .14);

  /* Durum */
  --basarili:      #34D399;
  --basarili-zemin: rgba(52, 211, 153, .12);
  --uyari:         #FBBF24;
  --uyari-zemin:   rgba(251, 191, 36, .12);
  --hata:          #FB7185;
  --hata-zemin:    rgba(251, 113, 133, .12);

  /* Bicim */
  --kose:         18px;
  --kose-orta:    13px;
  --kose-kucuk:   10px;
  --golge:        0 1px 2px rgba(0,0,0,.5), 0 12px 32px -12px rgba(0,0,0,.7);
  --golge-buyuk:  0 30px 80px -30px rgba(0,0,0,.9);
  --parilti:      0 0 0 1px rgba(255,255,255,.06), 0 0 40px -12px rgba(76,141,255,.5);

  --yazi: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --genislik: 1160px;
  --gecis: 220ms cubic-bezier(.22, .61, .36, 1);
  --yay: 420ms cubic-bezier(.34, 1.56, .64, 1);
}

/* --- Sifirlama ve taban --------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--yazi);
  font-size: 16px;
  line-height: 1.65;
  color: var(--metin);
  background: var(--zemin);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Aurora zemin — tek bir sabit katman, GPU'da kalir, scroll'u etkilemez */
body::before {
  content: "";
  position: fixed;
  inset: -20% -20% auto -20%;
  height: 90vh;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(42% 46% at 18% 8%,  rgba(124, 92, 255, .22), transparent 70%),
    radial-gradient(46% 44% at 82% 4%,  rgba(34, 211, 238, .16), transparent 72%),
    radial-gradient(50% 50% at 50% 30%, rgba(76, 141, 255, .18), transparent 75%);
  filter: blur(20px);
  animation: aurora 22s ease-in-out infinite alternate;
}

/* Ince izgara dokusu — derinlik hissi verir, 0 bayt gorsel maliyeti */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 78%);
}

h1, h2, h3, h4 {
  margin: 0 0 .5em;
  line-height: 1.15;
  letter-spacing: -.03em;
  font-weight: 700;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 1.2rem + 3.4vw, 3.75rem); letter-spacing: -.04em; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.35rem); }
h3 { font-size: clamp(1.05rem, .98rem + .35vw, 1.25rem); }
p  { margin: 0 0 1em; text-wrap: pretty; }

a { color: var(--vurgu); text-decoration: none; transition: color var(--gecis); }
a:hover { color: #7FB0FF; }

img, svg, video { max-width: 100%; height: auto; display: block; }
hr { border: 0; border-top: 1px solid var(--kenarlik); margin: 28px 0; }

::selection { background: rgba(76,141,255,.32); color: #fff; }

:focus-visible {
  outline: 2px solid var(--vurgu);
  outline-offset: 3px;
  border-radius: 6px;
}

/* --- Yerlesim -------------------------------------------------------- */
.kapsayici { width: 100%; max-width: var(--genislik); margin: 0 auto; padding: 0 20px; }
.dar   { max-width: 680px; }
.orta  { text-align: center; }

.bolum { padding: clamp(48px, 8vw, 96px) 0; position: relative; }
/* Ekran disindaki bolumler cizilmez -> LCP ve TBT duser */
.bolum:not(.kahraman) { content-visibility: auto; contain-intrinsic-size: auto 520px; }

.bolum-baslik { max-width: 640px; margin: 0 auto clamp(32px, 5vw, 56px); text-align: center; }
.bolum-baslik p { color: var(--metin-2); font-size: clamp(1rem, .95rem + .3vw, 1.15rem); margin: 0; }

.gizli {
  position: absolute; width: 1px; height: 1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.atla {
  position: fixed; top: 8px; left: 8px; z-index: 100;
  transform: translateY(-200%);
  background: var(--vurgu); color: var(--vurgu-metin);
  padding: 10px 18px; border-radius: var(--kose-kucuk); font-weight: 600;
}
.atla:focus { transform: translateY(0); }

/* --- Gradyan metin --------------------------------------------------- */
.gradyan {
  background: linear-gradient(102deg, var(--vurgu-3) 0%, var(--vurgu) 42%, var(--vurgu-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 220% 100%;
  animation: gradyanKay 9s ease-in-out infinite;
}

/* --- Dugmeler -------------------------------------------------------- */
.dugme {
  --dugme-zemin: linear-gradient(135deg, var(--vurgu) 0%, var(--vurgu-2) 100%);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 46px; padding: 12px 22px;
  border: 1px solid transparent; border-radius: 999px;
  background: var(--dugme-zemin);
  color: #fff; font: 600 15px/1 var(--yazi);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  isolation: isolate; overflow: hidden;
  box-shadow: 0 6px 20px -8px rgba(76,141,255,.9);
  transition: transform var(--gecis), box-shadow var(--gecis), background var(--gecis), border-color var(--gecis);
}
/* Uzerine gelince kayan parilti — pseudo eleman, ek DOM yok */
.dugme::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, transparent 25%, rgba(255,255,255,.28) 50%, transparent 75%);
  background-size: 250% 100%; background-position: 150% 0;
  transition: background-position 620ms ease;
}
.dugme:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(76,141,255,1); color: #fff; }
.dugme:hover::after { background-position: -50% 0; }
.dugme:active { transform: translateY(0) scale(.985); }
.dugme[disabled], .dugme.pasif { opacity: .45; pointer-events: none; }

.dugme.ikincil {
  background: var(--cam); color: var(--metin);
  border-color: var(--kenarlik); box-shadow: none;
  backdrop-filter: blur(10px);
}
.dugme.ikincil:hover { background: var(--cam-guclu); border-color: var(--kenarlik-2); color: #fff; box-shadow: none; }
.dugme.sade { background: none; color: var(--metin-2); box-shadow: none; padding: 9px 14px; }
.dugme.sade:hover { background: var(--cam); color: var(--metin); }
.dugme.tehlike { background: linear-gradient(135deg, #F43F5E, #BE123C); box-shadow: 0 6px 20px -8px rgba(244,63,94,.9); }
.dugme.buyuk  { min-height: 56px; padding: 16px 30px; font-size: 16.5px; }
.dugme.kucuk  { min-height: 36px; padding: 8px 15px; font-size: 13.5px; gap: 6px; }
.dugme.tam    { width: 100%; }
.dugme .ikon  { width: 18px; height: 18px; flex: none; }

/* --- Kartlar --------------------------------------------------------- */
.kart {
  position: relative;
  background: linear-gradient(180deg, var(--cam-guclu), var(--cam));
  border: 1px solid var(--kenarlik);
  border-radius: var(--kose);
  padding: clamp(20px, 3vw, 28px);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--golge);
}
.kart + .kart { margin-top: 16px; }
.kart-baslik {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 18px; flex-wrap: wrap;
}
.kart-baslik > :is(h2, h3) { margin: 0; }

/* Ust kenarda ince isik cizgisi — cam hissini tamamlar */
.kart::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent);
  border-radius: var(--kose) var(--kose) 0 0;
}

.kart.vurgulu { border-color: rgba(76,141,255,.42); box-shadow: var(--parilti), var(--golge); }
.kart.tehlike-bolge { border-color: rgba(251,113,133,.3); background: linear-gradient(180deg, rgba(251,113,133,.07), var(--cam)); }
.kart.tehlike-bolge h3 { color: var(--hata); }

/* Etkilesimli kart: isaretciyi izleyen isik + hafif kalkma */
.kart--etkilesimli { transition: transform var(--gecis), border-color var(--gecis); }
.kart--etkilesimli::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  pointer-events: none; opacity: 0; transition: opacity var(--gecis);
  background: radial-gradient(320px circle at var(--fare-x, 50%) var(--fare-y, 0%), rgba(76,141,255,.13), transparent 62%);
}
.kart--etkilesimli:hover { transform: translateY(-4px); border-color: var(--kenarlik-2); }
.kart--etkilesimli:hover::after { opacity: 1; }

/* --- Formlar --------------------------------------------------------- */
.alan { margin-bottom: 18px; }
.alan label, .etiket {
  display: block; font-size: 13.5px; font-weight: 600;
  margin-bottom: 7px; color: var(--metin);
  letter-spacing: -.01em;
}
.alan .ipucu {
  display: block; font-weight: 400; font-size: 13px;
  color: var(--metin-3); margin-top: 7px; line-height: 1.5;
}

input[type="text"], input[type="email"], input[type="password"], input[type="tel"],
input[type="number"], input[type="search"], input[type="time"], input[type="url"],
input[type="date"], select, textarea {
  width: 100%; padding: 13px 15px;
  /* 16px altina inmez: iOS Safari otomatik yakinlastirmayi boyle onleriz */
  font: 16px/1.45 var(--yazi);
  color: var(--metin);
  background: rgba(0,0,0,.28);
  border: 1px solid var(--kenarlik);
  border-radius: var(--kose-orta);
  transition: border-color var(--gecis), box-shadow var(--gecis), background var(--gecis);
  -webkit-appearance: none; appearance: none;
}
input::placeholder, textarea::placeholder { color: var(--metin-3); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--vurgu);
  background: rgba(0,0,0,.4);
  box-shadow: 0 0 0 4px var(--vurgu-yumusak);
}
textarea { resize: vertical; min-height: 104px; }
select {
  background-image: linear-gradient(45deg, transparent 50%, var(--metin-2) 50%),
                    linear-gradient(135deg, var(--metin-2) 50%, transparent 50%);
  background-position: calc(100% - 19px) 21px, calc(100% - 14px) 21px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 40px;
}
input.hatali, select.hatali, textarea.hatali { border-color: var(--hata); background: var(--hata-zemin); }
.alan-hata { color: var(--hata); font-size: 13px; margin-top: 7px; font-weight: 500; }

.onay {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 14.5px; line-height: 1.55; cursor: pointer;
  padding: 12px 14px; border-radius: var(--kose-orta);
  border: 1px solid transparent; transition: background var(--gecis), border-color var(--gecis);
}
.onay:hover { background: var(--cam); border-color: var(--kenarlik); }
.onay input[type="checkbox"] {
  width: 20px; height: 20px; margin: 1px 0 0; flex: none;
  accent-color: var(--vurgu); cursor: pointer;
}
.onay + .onay { margin-top: 4px; }

.ikili { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.uclu  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 640px) { .ikili, .uclu { grid-template-columns: 1fr; } }

/* Bal kupu — hem gorsel hem ekran okuyucu icin gizli (Sartname 16.1) */
.bal-kupu { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; width: 0; }

/* --- Bildirimler ----------------------------------------------------- */
.bildirim {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 14px 17px; border-radius: var(--kose-orta); margin-bottom: 16px;
  font-size: 14.5px; line-height: 1.55;
  border: 1px solid var(--kenarlik); background: var(--cam);
  animation: kayGir 380ms cubic-bezier(.22,.61,.36,1) both;
}
.bildirim .ikon { flex: none; width: 19px; height: 19px; margin-top: 1px; }
.bildirim.basarili { background: var(--basarili-zemin); border-color: rgba(52,211,153,.32);  color: #A7F3D0; }
.bildirim.hata     { background: var(--hata-zemin);     border-color: rgba(251,113,133,.32); color: #FECDD3; }
.bildirim.uyari    { background: var(--uyari-zemin);    border-color: rgba(251,191,36,.32);  color: #FDE68A; }
.bildirim.bilgi    { background: var(--vurgu-yumusak);  border-color: rgba(76,141,255,.32);  color: #BFDBFE; }
.bildirim a { color: inherit; text-decoration: underline; }

/* --- Rozetler -------------------------------------------------------- */
.rozet {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 11px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; letter-spacing: -.01em;
  background: var(--cam-guclu); color: var(--metin-2);
  border: 1px solid var(--kenarlik); white-space: nowrap;
}
.rozet .ikon { width: 13px; height: 13px; }
.rozet.yesil   { background: var(--basarili-zemin); color: var(--basarili); border-color: rgba(52,211,153,.3); }
.rozet.sari    { background: var(--uyari-zemin);    color: var(--uyari);    border-color: rgba(251,191,36,.3); }
.rozet.kirmizi { background: var(--hata-zemin);     color: var(--hata);     border-color: rgba(251,113,133,.3); }
.rozet.mavi    { background: var(--vurgu-yumusak);  color: #93C5FD;         border-color: rgba(76,141,255,.3); }
.rozet.premium {
  background: linear-gradient(120deg, var(--vurgu-2), var(--vurgu));
  color: #fff; border-color: transparent;
  box-shadow: 0 3px 14px -5px rgba(124,92,255,.9);
}
/* Canli nokta — bekleyen/aktif durum gostergesi */
.nokta {
  width: 7px; height: 7px; border-radius: 50%; flex: none;
  background: currentColor; box-shadow: 0 0 0 0 currentColor;
  animation: nabizHalka 2.2s ease-out infinite;
}

/* --- Kod ve tablolar -------------------------------------------------- */
code, .kod {
  font: 13px/1.5 var(--mono);
  background: rgba(0,0,0,.4); border: 1px solid var(--kenarlik);
  padding: 2px 7px; border-radius: 6px; color: #A5C8FF;
}
.tablo-sarmal { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -4px; padding: 0 4px; }
table.veri { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.veri th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--metin-3); font-weight: 700; padding: 11px 12px;
  border-bottom: 1px solid var(--kenarlik); white-space: nowrap;
}
table.veri td { padding: 13px 12px; border-bottom: 1px solid rgba(255,255,255,.05); vertical-align: middle; }
table.veri tr:last-child td { border-bottom: 0; }
table.veri tbody tr { transition: background var(--gecis); }
table.veri tbody tr:hover td { background: var(--cam); }
.tek-satir { white-space: nowrap; }

/* --- Ust bar --------------------------------------------------------- */
.ust-bar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 9, 16, .72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--gecis), background var(--gecis);
}
.ust-bar.kaydirildi { border-bottom-color: var(--kenarlik); background: rgba(7, 9, 16, .88); }
.ust-ic { display: flex; align-items: center; gap: 20px; height: 68px; }

.marka {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 800; font-size: 19px; letter-spacing: -.045em;
  color: var(--metin); text-decoration: none;
}
.marka:hover { color: var(--metin); }
.marka b { font-weight: 800; background: linear-gradient(120deg, var(--vurgu-3), var(--vurgu), var(--vurgu-2));
           -webkit-background-clip: text; background-clip: text; color: transparent; }
.marka-isaret {
  width: 30px; height: 30px; flex: none; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--vurgu), var(--vurgu-2));
  color: #fff; box-shadow: 0 4px 14px -5px rgba(76,141,255,.9);
}
.marka-isaret .ikon { width: 17px; height: 17px; }

.ust-menu { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.ust-menu > a:not(.dugme) {
  color: var(--metin-2); font-size: 14.5px; font-weight: 500;
  padding: 9px 13px; border-radius: 999px;
  transition: color var(--gecis), background var(--gecis);
}
.ust-menu > a:not(.dugme):hover,
.ust-menu > a.aktif { color: var(--metin); background: var(--cam); }
@media (max-width: 860px) { .ust-menu .masaustu-gizle { display: none; } }

/* --- Mobil alt cubuk (uygulama hissi) --------------------------------- */
.alt-cubuk { display: none; }
@media (max-width: 860px) {
  .alt-cubuk {
    display: grid;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    grid-auto-flow: column; grid-auto-columns: 1fr;
    background: rgba(11, 15, 24, .9);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: 1px solid var(--kenarlik);
    padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
  }
  .alt-cubuk a {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 7px 4px; border-radius: 12px;
    color: var(--metin-3); font-size: 10.5px; font-weight: 600;
    letter-spacing: -.01em; text-decoration: none;
    transition: color var(--gecis), background var(--gecis), transform var(--gecis);
  }
  .alt-cubuk a .ikon { width: 21px; height: 21px; }
  .alt-cubuk a.aktif { color: var(--vurgu); background: var(--vurgu-yumusak); }
  .alt-cubuk a:active { transform: scale(.92); }
  /* Alt cubuk icerigi ortmesin */
  body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); }
}

/* --- Kahraman bolumu -------------------------------------------------- */
.kahraman { padding: clamp(56px, 9vw, 108px) 0 clamp(48px, 7vw, 88px); }
.kahraman-izgara {
  display: grid; grid-template-columns: 1.08fr .92fr;
  gap: clamp(32px, 5vw, 64px); align-items: center;
}
@media (max-width: 900px) { .kahraman-izgara { grid-template-columns: 1fr; } }

.kahraman h1 { max-width: 16ch; margin-bottom: 20px; }
.kahraman .giris {
  font-size: clamp(1.02rem, .96rem + .5vw, 1.2rem);
  color: var(--metin-2); max-width: 52ch; margin-bottom: 30px;
}
.kahraman-eylemler { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }

/* Etiket onizlemesi — 3B egim + tarama cizgisi */
.etiket-sahne { perspective: 1000px; display: grid; place-items: center; }
.etiket-onizleme {
  position: relative; width: min(300px, 82vw); padding: 26px;
  border-radius: 26px; text-align: center;
  background: linear-gradient(165deg, rgba(255,255,255,.1), rgba(255,255,255,.03));
  border: 1px solid var(--kenarlik-2);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--golge-buyuk), inset 0 1px 0 rgba(255,255,255,.14);
  transform: rotateX(6deg) rotateY(-9deg);
  animation: etiketSuzul 7s ease-in-out infinite alternate;
  transform-style: preserve-3d;
}
.etiket-onizleme .qr-kutu {
  position: relative; width: 168px; height: 168px; margin: 0 auto 16px;
  padding: 11px; border-radius: 14px; background: #fff; overflow: hidden;
}
.etiket-onizleme .qr-kutu svg { width: 100%; height: 100%; }
/* Tarama cizgisi: QR'in okutuldugunu anlatir */
.etiket-onizleme .qr-kutu::after {
  content: ""; position: absolute; left: 0; right: 0; height: 42%;
  background: linear-gradient(180deg, transparent, rgba(76,141,255,.5), transparent);
  animation: tara 2.8s cubic-bezier(.5,0,.5,1) infinite;
}
.etiket-onizleme .kod-metni {
  font: 700 21px/1 var(--mono); letter-spacing: .16em; margin-bottom: 8px; color: var(--metin);
}
.etiket-onizleme .ibare { font-size: 12.5px; color: var(--metin-2); margin: 0; line-height: 1.5; }
.etiket-onizleme .ibare strong { color: var(--metin); }

/* Kahraman altindaki guven satiri */
.guven-satiri {
  display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center;
  font-size: 13px; color: var(--metin-3); margin: 0;
}
.guven-satiri span { display: inline-flex; align-items: center; gap: 6px; }
.guven-satiri .ikon { width: 15px; height: 15px; color: var(--basarili); }

/* --- Ozellik izgarasi ------------------------------------------------- */
.ozellikler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 980px) { .ozellikler { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px)  { .ozellikler { grid-template-columns: 1fr; } }

.ozellik h3 { margin-bottom: 8px; }
.ozellik p  { color: var(--metin-2); font-size: 14.8px; margin: 0; }
.ozellik-simge {
  display: grid; place-items: center;
  width: 46px; height: 46px; margin-bottom: 16px;
  border-radius: 14px; color: var(--vurgu);
  background: var(--vurgu-yumusak);
  border: 1px solid rgba(76,141,255,.24);
  transition: transform var(--yay), background var(--gecis);
}
.kart--etkilesimli:hover .ozellik-simge { transform: translateY(-3px) scale(1.07) rotate(-4deg); }
.ozellik-simge .ikon { width: 23px; height: 23px; }
.ozellik-simge.mor  { color: var(--vurgu-2); background: rgba(124,92,255,.14); border-color: rgba(124,92,255,.24); }
.ozellik-simge.camgobegi { color: var(--vurgu-3); background: rgba(34,211,238,.13); border-color: rgba(34,211,238,.24); }
.ozellik-simge.yesil { color: var(--basarili); background: var(--basarili-zemin); border-color: rgba(52,211,153,.24); }
.ozellik-simge.sari  { color: var(--uyari); background: var(--uyari-zemin); border-color: rgba(251,191,36,.24); }
.ozellik-simge.kirmizi { color: var(--hata); background: var(--hata-zemin); border-color: rgba(251,113,133,.24); }

/* --- Adim listesi ------------------------------------------------------ */
.adimlar-liste { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: adim; }
@media (max-width: 880px) { .adimlar-liste { grid-template-columns: 1fr; } }
.adim { position: relative; padding-left: 58px; }
.adim::before {
  counter-increment: adim; content: counter(adim, decimal-leading-zero);
  position: absolute; left: 0; top: 2px;
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 13px; font: 700 14px/1 var(--mono);
  color: var(--vurgu); background: var(--vurgu-yumusak);
  border: 1px solid rgba(76,141,255,.26);
}
.adim h3 { margin-bottom: 6px; }
.adim p  { color: var(--metin-2); font-size: 14.8px; margin: 0; }
/* Adimlari birlestiren dikey/yatay cizgi */
.adimlar-liste .adim:not(:last-child)::after {
  content: ""; position: absolute; left: 21px; top: 52px; bottom: -20px; width: 1px;
  background: linear-gradient(180deg, var(--kenarlik), transparent);
}
@media (min-width: 881px) {
  .adimlar-liste .adim:not(:last-child)::after {
    left: 50px; top: 22px; bottom: auto; right: -20px; width: auto; height: 1px;
    background: linear-gradient(90deg, var(--kenarlik), transparent);
  }
}

/* --- Fiyat kartlari ---------------------------------------------------- */
.fiyat-izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(266px, 1fr)); gap: 18px; align-items: start; }
.fiyat-kart { display: flex; flex-direction: column; height: 100%; }
.fiyat-kart .tutar {
  font-size: clamp(2rem, 1.6rem + 1.4vw, 2.6rem); font-weight: 800;
  letter-spacing: -.04em; margin: 10px 0 2px; line-height: 1;
}
.fiyat-kart .donem { color: var(--metin-3); font-size: 13.5px; margin-bottom: 22px; }
.fiyat-kart ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.fiyat-kart li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 7px 0; font-size: 14.5px; color: var(--metin-2);
}
.fiyat-kart li .ikon { width: 17px; height: 17px; flex: none; margin-top: 3px; color: var(--basarili); }
.fiyat-kart li.yok { color: var(--metin-3); }
.fiyat-kart li.yok .ikon { color: var(--metin-3); }

/* --- SSS akordeonu ------------------------------------------------------ */
details.sss {
  border: 1px solid var(--kenarlik); border-radius: var(--kose-orta);
  background: var(--cam); margin-bottom: 10px; overflow: hidden;
  transition: border-color var(--gecis), background var(--gecis);
}
details.sss:hover { border-color: var(--kenarlik-2); }
details.sss[open] { background: var(--cam-guclu); border-color: rgba(76,141,255,.28); }
details.sss summary {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  padding: 17px 20px; font-weight: 600; font-size: 15.5px;
  cursor: pointer; list-style: none;
}
details.sss summary::-webkit-details-marker { display: none; }
details.sss summary .ikon {
  width: 19px; height: 19px; flex: none; color: var(--metin-3);
  transition: transform var(--yay), color var(--gecis);
}
details.sss[open] summary .ikon { transform: rotate(90deg); color: var(--vurgu); }
details.sss .govde { padding: 0 20px 19px; }
details.sss p { margin: 0; color: var(--metin-2); font-size: 14.8px; }
details.sss[open] .govde { animation: acil 300ms cubic-bezier(.22,.61,.36,1) both; }

/* --- Kimlik sayfalari (giris / kayit) ----------------------------------- */
.kimlik-sayfa { min-height: calc(100dvh - 68px); display: grid; place-items: center; padding: 40px 20px 64px; }
.kimlik-kutu { width: 100%; max-width: 452px; }
.kimlik-kutu .kart { padding: clamp(24px, 4vw, 34px); }
.kimlik-kutu h1 { font-size: clamp(1.5rem, 1.3rem + .9vw, 1.85rem); margin-bottom: 8px; }
.kimlik-kutu .alt-metin { color: var(--metin-2); font-size: 14.8px; margin-bottom: 26px; }
.kimlik-alt { text-align: center; margin-top: 22px; font-size: 14.5px; color: var(--metin-2); }

/* --- Sozlesme metinleri ------------------------------------------------- */
.metin-sayfa { max-width: 760px; }
.metin-sayfa h2 { font-size: 1.3rem; margin-top: 36px; padding-top: 4px; }
.metin-sayfa h2:first-of-type { margin-top: 0; }
.metin-sayfa h3 { font-size: 1.05rem; margin-top: 24px; color: var(--metin); }
.metin-sayfa p, .metin-sayfa li { color: var(--metin-2); }
.metin-sayfa ul, .metin-sayfa ol { padding-left: 22px; }
.metin-sayfa li { margin-bottom: 9px; }
.metin-sayfa strong { color: var(--metin); }
.sozlesme-menu { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.sozlesme-menu a {
  font-size: 13px; padding: 8px 14px; border-radius: 999px;
  background: var(--cam); border: 1px solid var(--kenarlik); color: var(--metin-2);
  transition: all var(--gecis);
}
.sozlesme-menu a:hover { border-color: var(--kenarlik-2); color: var(--metin); }
.sozlesme-menu a.aktif {
  background: linear-gradient(135deg, var(--vurgu), var(--vurgu-2));
  border-color: transparent; color: #fff;
}

/* --- Alt bilgi ---------------------------------------------------------- */
.alt-bilgi {
  border-top: 1px solid var(--kenarlik);
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.35));
  padding: clamp(40px, 6vw, 64px) 0 34px; margin-top: clamp(48px, 8vw, 96px);
}
.alt-izgara { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; }
@media (max-width: 820px) { .alt-izgara { grid-template-columns: 1fr 1fr; gap: 28px; } }
.alt-bilgi h4 {
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .09em;
  color: var(--metin-3); margin-bottom: 14px; font-weight: 700;
}
.alt-bilgi ul { list-style: none; padding: 0; margin: 0; }
.alt-bilgi li { margin-bottom: 9px; }
.alt-bilgi a { color: var(--metin-2); font-size: 14.3px; }
.alt-bilgi a:hover { color: var(--metin); }
.alt-satir {
  margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--kenarlik);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--metin-3);
}

/* --- Hata sayfalari ------------------------------------------------------ */
.hata-sayfa { min-height: 72dvh; display: grid; place-items: center; text-align: center; padding: 60px 20px; }
.hata-sayfa .hata-kod {
  font: 800 clamp(4rem, 3rem + 8vw, 7rem)/1 var(--yazi); letter-spacing: -.06em;
  background: linear-gradient(160deg, var(--metin-2), transparent 88%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 4px;
}
.hata-sayfa p { color: var(--metin-2); max-width: 46ch; margin: 0 auto 26px; }

/* --- Kaydirma cubugu ----------------------------------------------------- */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--zemin); }
::-webkit-scrollbar-thumb { background: #212B3B; border-radius: 99px; border: 3px solid var(--zemin); }
::-webkit-scrollbar-thumb:hover { background: #2E3A4D; }

/* =====================================================================
   ANIMASYONLAR
   Yalnizca transform/opacity kullanilir -> compositor katmaninda kalir,
   ana is parcacigini (main thread) mesgul etmez, CLS uretmez.
   ===================================================================== */

@keyframes aurora {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(-2%, 2%, 0) scale(1.06); }
  100% { transform: translate3d(2%, -1%, 0) scale(1.02); }
}
@keyframes gradyanKay { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes tara { 0% { transform: translateY(-120%); } 100% { transform: translateY(340%); } }
@keyframes etiketSuzul {
  0%   { transform: rotateX(6deg)  rotateY(-9deg) translateY(0); }
  100% { transform: rotateX(2deg)  rotateY(6deg)  translateY(-14px); }
}
@keyframes kayGir  { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@keyframes acil    { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes nabizHalka {
  0%   { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  70%  { box-shadow: 0 0 0 7px transparent; opacity: .75; }
  100% { box-shadow: 0 0 0 0 transparent; opacity: 1; }
}
@keyframes cizil   { to { stroke-dashoffset: 0; } }
@keyframes nabiz   { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.13); } }
@keyframes suzul   { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes don     { to { transform: rotate(360deg); } }
@keyframes salla   { 0%, 88%, 100% { transform: rotate(0); } 92% { transform: rotate(11deg); } 96% { transform: rotate(-11deg); } }
@keyframes ziple   { 0%, 100% { transform: translateY(0); } 40% { transform: translateY(-5px); } 60% { transform: translateY(-2px); } }
@keyframes parlama { 0% { background-position: -160% 0; } 100% { background-position: 260% 0; } }

/* --- Ikon animasyonlari --------------------------------------------- */
.ikon { display: inline-block; vertical-align: middle; flex: none; }
.ikon--nabiz  { animation: nabiz 2.4s ease-in-out infinite; }
.ikon--suzul  { animation: suzul 3.2s ease-in-out infinite; }
.ikon--don    { animation: don 1.1s linear infinite; }
.ikon--salla  { animation: salla 3.6s ease-in-out infinite; transform-origin: 50% 15%; }
.ikon--ziple  { animation: ziple 2.6s ease-in-out infinite; }

/* Cizilme animasyonu: yol uzunlugu pathLength ile normalize edilmez,
   bu yuzden bol bir dasharray verilir; tum ikonlar icin yeterlidir. */
.ikon--ciz :is(path, circle, rect, line, polyline) {
  stroke-dasharray: 120;
  stroke-dashoffset: 120;
  animation: cizil 1.5s cubic-bezier(.55, 0, .25, 1) forwards;
}
.ikon--ciz :nth-child(2) { animation-delay: .16s; }
.ikon--ciz :nth-child(3) { animation-delay: .32s; }
.ikon--ciz :nth-child(4) { animation-delay: .48s; }

/* --- Kaydirmayla ortaya cikma ---------------------------------------- */
/* JS yoksa icerik gorunur kalir: .js sinifi yalnizca betik calisirsa eklenir */
.js .beliren {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 620ms cubic-bezier(.22,.61,.36,1), transform 620ms cubic-bezier(.22,.61,.36,1);
  transition-delay: var(--gecikme, 0ms);
}
.js .beliren.gorunur { opacity: 1; transform: none; }

/* Iskelet parlamasi */
.iskelet {
  background: linear-gradient(90deg, var(--cam) 25%, var(--cam-guclu) 50%, var(--cam) 75%);
  background-size: 220% 100%;
  animation: parlama 1.5s linear infinite;
  border-radius: var(--kose-kucuk);
}

/* --- Erisilebilirlik: hareket azaltma --------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .js .beliren { opacity: 1; transform: none; }
  .ikon--ciz :is(path, circle, rect, line, polyline) { stroke-dashoffset: 0; }
}

@media print {
  .ust-bar, .alt-bilgi, .alt-cubuk, .dugme { display: none !important; }
  body { background: #fff; color: #000; }
  body::before, body::after { display: none; }
}
