/* Turpak Labs — labs.google düzeninin Turpak uyarlaması.
   Ölçüler labs.google'dan alındı (1440 px ekranda): kart 370×560, köşe 26 px,
   ana başlık 100/110 px, krem zemin #F3EFEA. */

:root {
  --krem: #F3EFEA;
  --krem-koyu: #EAE3DA;
  --hap-aktif: #DCD2C6;
  --cizgi: #D8D0C6;
  --murekkep: #1B1C1E;
  --gri: #4E4E4E;
  --gri-acik: #7A7A7A;
  --koyu: #0B0D10;

  /* Logonun üç rengi (#CE2A3D, #6F9540, #0A5982) Labs parlaklığına açıldı + sarı */
  --kirmizi: #FF5A67;
  --yesil: #7ED957;
  --mavi: #4FA3F7;
  --sari: #FFC940;

  --logo-kirmizi: #CE2A3D;
  --logo-yesil: #6F9540;
  --logo-mavi: #0A5982;

  --yazi: 'Google Sans Flex', 'Google Sans', system-ui, sans-serif;
  --kod: 'Google Sans Code', ui-monospace, monospace;
  --kenar: 24px;
  --egri: cubic-bezier(.2, .8, .2, 1);
  --egri-yumusak: cubic-bezier(.4, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--krem);
  color: var(--murekkep);
  font-family: var(--yazi);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.kilitli { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.gizli { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--mavi); outline-offset: 3px; border-radius: 8px; }

.sayfa { position: relative; overflow-x: clip; }

/* ───────────────────────── Açılış (Halka) ───────────────────────── */
@property --delik { syntax: '<length>'; inherits: false; initial-value: 0px; }
.giris {
  position: fixed; inset: 0; z-index: 100;
  background: var(--krem);
  display: grid; place-items: center;
  --delik: 0px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, transparent var(--delik), #000 calc(var(--delik) + 1px));
          mask-image: radial-gradient(circle at 50% 50%, transparent var(--delik), #000 calc(var(--delik) + 1px));
}
.giris.aciliyor { transition: --delik 1.1s cubic-bezier(.7, 0, .2, 1); --delik: 150vmax; }
.giris__sahne { position: relative; width: min(46vmin, 340px); aspect-ratio: 1; }
.giris__sahne canvas, .giris__logo { position: absolute; inset: 0; width: 100%; height: 100%; }
.giris__logo { opacity: 0; transform: scale(.6) rotate(-120deg); transition: opacity .5s ease, transform 1s var(--egri); }
.giris.logo .giris__logo { opacity: 1; transform: none; }
.giris.logo canvas { opacity: 0; transition: opacity .35s ease; }
.giris__yazi {
  position: absolute; left: 0; right: 0; bottom: 12vh; text-align: center;
  font-size: 15px; letter-spacing: .24em; text-transform: uppercase; font-weight: 600; color: var(--gri);
  opacity: 0; transition: opacity .6s ease .3s;
}
.giris.logo .giris__yazi { opacity: 1; }

/* ───────────────────────── Üst menü ───────────────────────── */
.ust {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 20px 28px; color: var(--murekkep);
  transition: color .4s ease, transform .5s var(--egri);
}
.ust::before {
  content: ''; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s ease;
  background: color-mix(in srgb, var(--krem) 82%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.ust.zeminli::before { opacity: 1; }
.ust.koyu { color: #fff; }
.ust.sakli { transform: translateY(-110%); }
.ust__marka { display: flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 500; letter-spacing: -.01em; justify-self: start; }
.ust__marka img { width: 30px; height: 30px; }
.ust__marka span b { font-weight: 500; }
.ust__baglantilar { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; font-size: 19px; font-weight: 500; }
.ust__baglantilar a { position: relative; padding: 6px 0; }
.ust__baglantilar a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .35s var(--egri);
}
.ust__baglantilar a:hover::after { transform: scaleX(1); transform-origin: left; }
.sosyal { display: flex; gap: 8px; list-style: none; margin: 0; padding: 0; }
.ust .sosyal { justify-self: end; }
.sosyal a {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, currentColor 16%, transparent);
  background: color-mix(in srgb, currentColor 4%, transparent);
  transition: background .25s ease, transform .25s ease;
}
.sosyal a:hover { background: color-mix(in srgb, currentColor 12%, transparent); transform: translateY(-2px); }
.sosyal svg { width: 18px; height: 18px; fill: currentColor; }

/* ───────────────────────── Hero ───────────────────────── */
.hero {
  position: relative; z-index: 3; height: 100svh; min-height: 640px; overflow: hidden;
  background: var(--koyu); color: #fff; isolation: isolate;
}
.hero__slayt { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .9s ease, visibility 0s linear .9s; }
.hero__slayt.aktif { opacity: 1; visibility: visible; transition: opacity .9s ease; }
.hero__zemin { position: absolute; inset: -4%; background-size: cover; background-position: center; transform: scale(1.08); transition: transform 9s linear; }
.hero__slayt.aktif .hero__zemin { transform: scale(1); }
.hero__zemin::after { content: ''; position: absolute; inset: 0; background: radial-gradient(70% 60% at 50% 50%, rgba(5, 8, 12, .35), rgba(5, 8, 12, .78)); }
.hero__yuzen { position: absolute; inset: 0; pointer-events: none; }
.yuzen-kap { position: absolute; transition: translate .9s var(--egri); }
.yuzen {
  position: relative; width: 100%; border-radius: 22px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .45), 0 0 0 1px rgba(255, 255, 255, .06);
  opacity: 0; transform: translateY(60px) rotate(var(--d)) scale(.92);
  transition: opacity 1s ease, transform 1.4s var(--egri);
  filter: saturate(1.05);
}
.yuzen img { width: 100%; height: 100%; object-fit: cover; }
.yuzen.tel { border-radius: 30px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5), 0 0 0 6px #111, 0 0 0 7px rgba(255, 255, 255, .12); }
.yuzen.urun { border-radius: 0; box-shadow: none; overflow: visible; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .5)); }
.yuzen.urun img { object-fit: contain; }
.hero__slayt.aktif .yuzen { opacity: .92; transform: rotate(var(--d)); }
.hero__slayt.aktif .yuzen-kap:nth-child(2) .yuzen { transition-delay: .08s; }
.hero__slayt.aktif .yuzen-kap:nth-child(3) .yuzen { transition-delay: .16s; }
.hero__slayt.aktif .yuzen-kap:nth-child(4) .yuzen { transition-delay: .24s; }
.hero__icerik {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 0 var(--kenar); z-index: 2;
}
.hero__baslik {
  margin: 0; font-size: clamp(56px, 9vw, 132px); line-height: 1; font-weight: 400; letter-spacing: -.035em;
  text-shadow: 0 6px 40px rgba(0, 0, 0, .35);
}
.hero__alt { margin: 26px 0 38px; font-size: clamp(18px, 1.8vw, 26px); font-weight: 400; max-width: 22em; line-height: 1.3; text-shadow: 0 2px 20px rgba(0, 0, 0, .45); }
.hero__icerik > * { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform 1s var(--egri); }
.hero__slayt.aktif .hero__icerik > * { opacity: 1; transform: none; }
.hero__slayt.aktif .hero__alt { transition-delay: .12s; }
.hero__slayt.aktif .hap-dugme { transition-delay: .22s; }
.hap-dugme {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 64px; padding: 0 44px;
  border-radius: 999px; background: var(--krem); color: var(--murekkep); font-size: 20px; font-weight: 500;
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.hap-dugme:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0, 0, 0, .25); }
.hero__kontrol { position: absolute; left: 50%; bottom: 44px; transform: translateX(-50%); display: flex; align-items: center; gap: 40px; z-index: 4; }
.daire-dugme {
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .28); transition: background .25s ease, border-color .25s ease;
}
.daire-dugme:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .5); }
.daire-dugme svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; }
.ilerleme { display: flex; align-items: center; gap: 10px; }
.ilerleme button { position: relative; width: 8px; height: 8px; border-radius: 99px; background: rgba(255, 255, 255, .9); overflow: hidden; transition: width .6s var(--egri), background .3s; }
.ilerleme button.aktif { width: 136px; background: rgba(255, 255, 255, .28); }
.ilerleme button i { position: absolute; inset: 0; background: #fff; transform: scaleX(0); transform-origin: left; }
.ilerleme button.aktif i { animation: dolum var(--sure, 7s) linear forwards; }
.hero.durdu .ilerleme button.aktif i { animation-play-state: paused; }
@keyframes dolum { to { transform: scaleX(1); } }

/* ───────────────────────── Yüzen arka plan şekilleri ───────────────────────── */
.zemin-sekiller { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.sekil-yuva { position: absolute; }
.sekil { display: block; width: 100%; height: auto; overflow: visible; transition: color .6s var(--egri-yumusak); animation-composition: add; }
.sekil path { opacity: 0; transition: opacity .26s var(--egri-yumusak) .28s; }
.sekil path.aktif { opacity: 1; }
.sekil--kirmizi { color: var(--kirmizi); }
.sekil--yesil { color: var(--yesil); }
.sekil--mavi { color: var(--mavi); }
.sekil--sari { color: var(--sari); }
@keyframes suz-x { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(var(--ax)); } 75% { transform: translateX(calc(var(--ax) * -1)); } }
@keyframes suz-y { 0%, 100% { transform: translateY(0); } 25% { transform: translateY(var(--ay)); } 75% { transform: translateY(calc(var(--ay) * -1)); } }
@keyframes suz-r { 0%, 100% { transform: rotate(0); } 25% { transform: rotate(var(--ar)); } 75% { transform: rotate(calc(var(--ar) * -1)); } }
.suzen {
  animation:
    suz-x var(--sure) ease-in-out var(--g1) infinite,
    suz-y calc(var(--sure) * 1.83) ease-in-out var(--g2) infinite,
    suz-r calc(var(--sure) * 1.45) ease-in-out var(--g3) infinite;
  animation-composition: add;
}

/* ───────────────────────── İlk deneyen sen ol (yay karuseli) ───────────────────────── */
.deneyler { position: relative; padding: 150px 0 40px; }
.buyuk-baslik {
  position: relative; z-index: 2; margin: 0 auto; text-align: center;
  font-size: clamp(52px, 7vw, 100px); line-height: 1.1; font-weight: 500; letter-spacing: -.011em;
  color: #fff; mix-blend-mode: difference;
}
.yay { position: relative; z-index: 2; height: 640px; margin-top: 70px; touch-action: pan-y; cursor: grab; user-select: none; -webkit-user-select: none; }
.yay.surukleniyor { cursor: grabbing; }
.yay__cember { position: absolute; left: 50%; top: 290px; width: 0; height: 0; }
.kart {
  position: absolute; left: 0; top: 0; width: 370px; height: 560px; margin: -280px 0 0 -185px;
  background: #fff; border-radius: 26px; overflow: hidden; transform-origin: 50% 50%;
  will-change: transform; transition: box-shadow .4s ease, opacity .5s ease;
  -webkit-user-drag: none;
}
.kart.merkez { box-shadow: 0 30px 60px -30px rgba(40, 30, 20, .25); }
.kart.cik { opacity: 0; }
.kart__gorsel { position: relative; margin: 24px 24px 0; height: 322px; border-radius: 16px; overflow: hidden; background: var(--krem-koyu); }
.kart__gorsel img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--egri); pointer-events: none; }
.kart:hover .kart__gorsel img { transform: scale(1.04); }
.kart__rozet {
  position: absolute; left: 12px; top: 12px; height: 28px; padding: 0 12px; border-radius: 99px;
  display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--murekkep);
  background: rgba(255, 255, 255, .88); backdrop-filter: blur(8px);
}
.kart__rozet i { width: 8px; height: 8px; border-radius: 50%; background: var(--r); }
.kart__icerik { padding: 22px 24px 0; }
.kart h2 { margin: 0; font-size: 26px; line-height: 1.2; font-weight: 500; letter-spacing: -.01em; }
.kart h3 { margin: 10px 0 0; font-size: 16px; line-height: 1.4; font-weight: 400; color: var(--gri); }
.kart__alt { position: absolute; left: 24px; right: 24px; bottom: 22px; display: flex; gap: 18px; font-size: 15px; font-weight: 500; }
.kart__alt a { display: inline-flex; align-items: center; gap: 6px; }
.kart__alt a svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; transition: transform .3s var(--egri); }
.kart__alt a:hover svg { transform: translateX(4px); }
.yay__kontrol { position: relative; z-index: 2; display: flex; justify-content: center; gap: 12px; margin-top: 20px; }
.yay__kontrol .daire-dugme { border-color: var(--cizgi); color: var(--murekkep); }
.yay__kontrol .daire-dugme:hover { background: var(--krem-koyu); border-color: var(--krem-koyu); }
.filtre { position: relative; z-index: 2; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin: 64px auto 0; padding: 0 var(--kenar); }
.filtre button {
  height: 60px; padding: 0 36px; border-radius: 99px; background: var(--krem-koyu); font-size: 20px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 10px; transition: background .25s ease, transform .25s ease;
}
.filtre button:hover { background: var(--hap-aktif); }
.filtre button[aria-selected="true"] { background: var(--hap-aktif); }
.filtre button i { width: 10px; height: 10px; border-radius: 50%; background: var(--r); display: none; }
.filtre button[aria-selected="true"] i { display: block; }

/* ───────────────────────── Hakkında ───────────────────────── */
.hakkinda { position: relative; padding: 190px var(--kenar) 170px; text-align: center; }
.ust-baslik { margin: 0 0 22px; font-size: 14px; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; }
.hakkinda__metin {
  margin: 0 auto; max-width: 1140px; font-size: clamp(30px, 4vw, 58px); line-height: 1.14; font-weight: 500; letter-spacing: -.02em;
  color: #fff; mix-blend-mode: difference; position: relative; z-index: 1;
}
.hakkinda .ust-baslik { color: #fff; mix-blend-mode: difference; position: relative; z-index: 1; }

/* ───────────────────────── Platform detay bölümleri ───────────────────────── */
.platform { position: relative; padding: 120px var(--kenar) 140px; }
.platform__ic { position: relative; max-width: 1392px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: center; }
.platform.ters .platform__ic { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.platform.ters .platform__yazi { order: 2; }
.platform__no { display: flex; align-items: center; gap: 14px; font-family: var(--kod); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--gri); }
.platform__no i { width: 12px; height: 12px; border-radius: 50%; background: var(--r); }
.dev-yazi-kap { position: relative; margin: 22px 0 28px; font-size: clamp(64px, 8.6vw, 148px); }
.dev-sekil { position: absolute; left: 2.1em; top: calc(var(--v) * .92em - .62em); width: 2.25em; pointer-events: none; }
.dev-yazi {
  position: relative; z-index: 1; margin: 0; font-size: 1em; line-height: .92; font-weight: 600; letter-spacing: -.045em;
  color: #fff; mix-blend-mode: difference;
}
.dev-yazi span { display: block; }
.platform__metin { margin: 0; max-width: 34em; font-size: 19px; line-height: 1.5; color: var(--gri); }
.ozellikler { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 2px; max-width: 520px; }
.ozellikler li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 16px 0; border-top: 1px solid var(--cizgi); }
.ozellikler li:last-child { border-bottom: 1px solid var(--cizgi); }
.ozellikler b { display: block; font-size: 18px; font-weight: 500; margin-bottom: 3px; }
.ozellikler span { font-size: 15px; color: var(--gri); line-height: 1.45; }
.ozellikler .sira { font-family: var(--kod); font-size: 13px; color: var(--gri-acik); padding-top: 4px; }
.platform__dugmeler { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 36px; }
.hap-dugme.koyu { background: var(--murekkep); color: #fff; }
.hap-dugme.koyu:hover { background: #000; }
.hap-dugme svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }

.sahne { position: relative; aspect-ratio: 1.12; perspective: 1800px; }
.sahne__sekil { position: absolute; width: 58%; z-index: 0; }
.sahne__ic { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform .8s var(--egri); }
.laptop { position: absolute; left: 2%; top: 14%; width: 84%; z-index: 1; filter: drop-shadow(0 40px 60px rgba(30, 20, 10, .28)); }
.laptop__ekran {
  position: relative; aspect-ratio: 16 / 10.4; background: #0d0e10; border-radius: 22px 22px 8px 8px; padding: 2.1% 2.1% 3.2%;
  box-shadow: inset 0 0 0 1.5px #3a3c40, inset 0 0 0 3px #0d0e10;
}
.laptop__ekran::before { content: ''; position: absolute; top: .9%; left: 50%; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: #2b2d31; }
.laptop__ekran img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 4px; }
.laptop__taban {
  position: relative; height: 16px; margin: 0 -7.5%; border-radius: 2px 2px 18px 18px;
  background: linear-gradient(#dcdde0, #b9bbc0 55%, #8d9096);
}
.laptop__taban::before { content: ''; position: absolute; left: 50%; top: 0; width: 15%; height: 7px; margin-left: -7.5%; border-radius: 0 0 10px 10px; background: #a3a6ab; }
.telefon {
  position: absolute; right: 2%; bottom: 2%; width: 27%; z-index: 2; aspect-ratio: 390 / 844;
  border-radius: 17% / 7.9%; padding: 3.2%; background: #16171a;
  box-shadow: 0 0 0 1.5px #5b5e64, 0 0 0 3px #1c1d20, 0 50px 80px -20px rgba(20, 15, 10, .45);
}
.telefon::before { content: ''; position: absolute; top: 4.2%; left: 50%; width: 30%; height: 3.4%; margin-left: -15%; border-radius: 99px; background: #000; z-index: 2; }
.telefon img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 13% / 6.1%; }
.etiket {
  position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 20px;
  border-radius: 99px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); box-shadow: 0 14px 40px -14px rgba(20, 15, 10, .35);
  font-size: 15px; font-weight: 500; white-space: nowrap;
}
.etiket i { width: 9px; height: 9px; border-radius: 50%; background: var(--r); }
.etiket:nth-of-type(1) { left: -2%; top: 6%; }
.etiket:nth-of-type(2) { right: 18%; top: 2%; }
.etiket:nth-of-type(3) { left: 8%; bottom: 8%; }

/* ───────────────────────── Laboratuvarın ötesinde ───────────────────────── */
.otesinde { position: relative; padding: 150px 0 120px; overflow: hidden; }
.otesinde__bas { max-width: 1060px; margin: 0 auto; padding: 0 var(--kenar); text-align: center; }
.otesinde__bas h2 { position: relative; z-index: 1; margin: 0; font-size: clamp(48px, 6.4vw, 92px); line-height: 1.05; font-weight: 500; letter-spacing: -.03em; color: #fff; mix-blend-mode: difference; }
.otesinde__bas p { margin: 26px auto 0; max-width: 46em; font-size: 20px; line-height: 1.5; color: var(--gri); }
.serit { display: flex; gap: 40px; margin-top: 80px; padding: 0 var(--kenar); transition: transform .9s var(--egri); }
.koyu-kart {
  position: relative; flex: 0 0 475px; height: 600px; border-radius: 36px; overflow: hidden; color: #fff;
  background: radial-gradient(90% 70% at 50% 30%, color-mix(in srgb, var(--r) 45%, #0b0d10) 0%, #0b0d10 72%);
  isolation: isolate;
}
.koyu-kart img { position: absolute; left: 50%; top: 40px; width: 78%; transform: translateX(-50%); filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .55)); transition: transform 1s var(--egri); }
.koyu-kart:hover img { transform: translateX(-50%) translateY(-10px) scale(1.03); }
.koyu-kart::after { content: ''; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(0, 0, 0, .85)); z-index: 0; }
.koyu-kart__alt { position: absolute; left: 30px; right: 30px; bottom: 30px; z-index: 1; }
.donusum { position: relative; height: 32px; overflow: hidden; margin-bottom: 14px; }
.donusum span {
  position: absolute; left: 0; top: 0; height: 32px; padding: 0 14px; border-radius: 99px; display: inline-flex; align-items: center;
  font-size: 14px; font-weight: 500; background: rgba(255, 255, 255, .12); backdrop-filter: blur(6px);
  transition: transform .7s var(--egri), opacity .7s ease;
}
.donusum span:first-child { color: rgba(255, 255, 255, .82); }
.donusum span:last-child { transform: translateY(110%); opacity: 0; background: var(--r); color: var(--murekkep); }
.koyu-kart.goster .donusum span:first-child { transform: translateY(-110%); opacity: 0; }
.koyu-kart.goster .donusum span:last-child { transform: none; opacity: 1; }
.koyu-kart h3 { margin: 0; font-size: 44px; line-height: 1.05; font-weight: 500; letter-spacing: -.03em; }
.koyu-kart p { margin: 12px 0 22px; font-size: 16px; line-height: 1.45; color: rgba(255, 255, 255, .78); }
.cerceve-dugme {
  display: inline-flex; align-items: center; gap: 8px; height: 56px; padding: 0 30px; border-radius: 99px;
  border: 2px solid rgba(255, 255, 255, .3); font-size: 18px; font-weight: 500; transition: background .25s, border-color .25s, color .25s;
}
.cerceve-dugme:hover { background: #fff; border-color: #fff; color: var(--murekkep); }
.otesinde .yay__kontrol { margin-top: 60px; }

/* ───────────────────────── Bağlantıda kal ───────────────────────── */
.baglanti { position: relative; padding: 160px var(--kenar) 60px; text-align: center; }
.baglanti h2 { margin: 0 auto; max-width: 15em; font-size: clamp(36px, 4.6vw, 64px); line-height: 1.1; font-weight: 500; letter-spacing: -.025em; }
.yuvarlanlar { display: grid; gap: 10px; margin: 70px auto 0; max-width: 1392px; }
.yuvarlan {
  position: relative; display: block; padding: 34px 0; border-top: 1px solid var(--murekkep);
  font-size: clamp(30px, 5vw, 76px); line-height: 1.12; font-weight: 500; letter-spacing: -.03em;
}
.yuvarlan__ic { position: relative; display: block; overflow: hidden; }
.yuvarlanlar .yuvarlan:last-child { border-bottom: 1px solid var(--murekkep); }
.yuvarlan__satir { display: block; white-space: nowrap; }
.yuvarlan__satir + .yuvarlan__satir { position: absolute; left: 0; right: 0; top: 0; }
.yuvarlan__satir span { display: inline-block; transition: transform .55s var(--egri); transition-delay: calc(var(--i) * 14ms); }
.yuvarlan__satir + .yuvarlan__satir span { transform: translateY(115%); }
.yuvarlan:hover .yuvarlan__satir:first-child span, .yuvarlan:focus-visible .yuvarlan__satir:first-child span { transform: translateY(-115%); }
.yuvarlan:hover .yuvarlan__satir + .yuvarlan__satir span, .yuvarlan:focus-visible .yuvarlan__satir + .yuvarlan__satir span { transform: none; }
.yuvarlan__satir + .yuvarlan__satir { color: var(--logo-mavi); }
.yuvarlan:nth-child(2) .yuvarlan__satir + .yuvarlan__satir { color: var(--logo-kirmizi); }
.baglanti .sosyal { justify-content: center; margin-top: 56px; }
.baglanti .sosyal a { width: 64px; height: 64px; }
.baglanti .sosyal svg { width: 24px; height: 24px; }

/* ───────────────────────── Footer ───────────────────────── */
.alt { position: relative; z-index: 2; padding: 0 var(--kenar) 36px; overflow-x: clip; }
.fizik { position: relative; height: 640px; border-bottom: 1px solid #3a3a3a; overflow: hidden; }
.fizik__govde { position: absolute; left: 0; top: 0; will-change: transform; cursor: grab; touch-action: pan-y; }
.fizik__govde svg { display: block; width: 100%; height: 100%; overflow: visible; }
.alt__satir { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding: 44px 0; }
.alt__satir h3 { margin: 0; font-size: 17px; font-weight: 500; }
.alt__satir ul { display: flex; flex-wrap: wrap; gap: 50px; list-style: none; margin: 0; padding: 0; font-size: 17px; color: var(--gri-acik); }
.alt__satir a:hover { color: var(--murekkep); }
.dev-logo { margin: 0; padding: 10px 0 34px; border-bottom: 1px solid #3a3a3a; color: #303030; font-weight: 500; letter-spacing: -.045em; line-height: .86; white-space: nowrap; font-size: 20.4vw; }
.alt__en { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; padding: 34px 120px 0 40px; font-family: var(--kod); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.alt__en img { height: 30px; width: auto; }
.alt__en a:hover { color: var(--logo-kirmizi); }

/* ───────────────────────── Halka sohbet ───────────────────────── */
.halka-dugme {
  position: fixed; right: 26px; bottom: 26px; z-index: 60; width: 84px; height: 84px; border-radius: 50%;
  background: rgba(255, 255, 255, .72); backdrop-filter: blur(14px); box-shadow: 0 18px 50px -12px rgba(20, 15, 10, .35), inset 0 0 0 1px rgba(255, 255, 255, .7);
  transition: transform .4s var(--egri), opacity .4s ease;
}
.halka-dugme:hover { transform: scale(1.06); }
.halka-dugme canvas { width: 100%; height: 100%; }
.halka-dugme.gizle { transform: scale(.4); opacity: 0; pointer-events: none; }
.halka-balon {
  position: fixed; right: 124px; bottom: 50px; z-index: 60; max-width: 250px; padding: 14px 18px; border-radius: 20px 20px 4px 20px;
  background: #fff; box-shadow: 0 18px 50px -14px rgba(20, 15, 10, .35); font-size: 15px; line-height: 1.4;
  opacity: 0; transform: translateY(10px) scale(.96); transform-origin: bottom right; transition: opacity .45s ease, transform .5s var(--egri); pointer-events: none;
}
.halka-balon.acik { opacity: 1; transform: none; }
.sohbet {
  position: fixed; right: 26px; bottom: 26px; z-index: 70; width: min(400px, calc(100vw - 32px)); height: min(620px, calc(100svh - 52px));
  display: flex; flex-direction: column; border-radius: 30px; overflow: hidden; background: var(--krem);
  box-shadow: 0 40px 90px -20px rgba(20, 15, 10, .45), inset 0 0 0 1px rgba(0, 0, 0, .06);
  opacity: 0; transform: translateY(20px) scale(.94); transform-origin: bottom right; pointer-events: none;
  transition: opacity .35s ease, transform .5s var(--egri);
}
.sohbet.acik { opacity: 1; transform: none; pointer-events: auto; }
.sohbet__bas { display: flex; align-items: center; gap: 14px; padding: 18px 18px 14px 18px; }
.sohbet__bas canvas { width: 64px; height: 64px; flex: none; }
.sohbet__bas b { display: block; font-size: 20px; font-weight: 600; }
.sohbet__bas small { font-size: 13px; color: var(--gri); }
.sohbet__kapat { margin-left: auto; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--krem-koyu); }
.sohbet__kapat svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 2.2; }
.sohbet__akis { flex: 1; overflow-y: auto; padding: 8px 18px 18px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; }
.mesaj { max-width: 86%; padding: 12px 16px; border-radius: 20px; font-size: 15px; line-height: 1.45; animation: mesaj-gel .45s var(--egri) both; }
.mesaj.halka { align-self: flex-start; background: #fff; border-bottom-left-radius: 6px; }
.mesaj.ben { align-self: flex-end; background: var(--murekkep); color: #fff; border-bottom-right-radius: 6px; }
.mesaj a.mesaj__dugme { display: inline-flex; margin-top: 10px; height: 36px; padding: 0 16px; align-items: center; border-radius: 99px; background: var(--krem-koyu); font-weight: 500; font-size: 14px; }
.mesaj a.mesaj__dugme:hover { background: var(--hap-aktif); }
@keyframes mesaj-gel { from { opacity: 0; transform: translateY(8px); } }
.oneriler { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 18px 12px; }
.oneriler button { height: 34px; padding: 0 14px; border-radius: 99px; background: var(--krem-koyu); font-size: 14px; font-weight: 500; }
.oneriler button:hover { background: var(--hap-aktif); }
.sohbet__form { display: flex; gap: 8px; padding: 12px; margin: 0 12px 12px; border-radius: 22px; background: #fff; }
.sohbet__form input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: inherit; font-size: 16px; padding: 0 8px; }
.sohbet__form button { width: 44px; height: 44px; border-radius: 50%; background: var(--murekkep); color: #fff; display: grid; place-items: center; flex: none; }
.sohbet__form button svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; }
.sohbet__not { padding: 0 18px 14px; font-size: 12px; color: var(--gri-acik); text-align: center; }

/* ───────────────────────── Belirme ───────────────────────── */
[data-belir] { opacity: 0; transform: translateY(40px); transition: opacity 1s ease, transform 1.2s var(--egri); }
[data-belir].gorundu { opacity: 1; transform: none; }

/* ───────────────────────── Duyarlı ───────────────────────── */
@media (max-width: 1100px) {
  .platform__ic, .platform.ters .platform__ic { grid-template-columns: 1fr; gap: 50px; }
  .platform.ters .platform__yazi { order: 0; }
  .sahne { max-width: 760px; width: 100%; margin: 0 auto; }
}
@media (max-width: 860px) {
  .ust { grid-template-columns: 1fr auto; padding: 14px 16px; }
  .ust__baglantilar { display: none; }
  .ust__marka { font-size: 21px; }
  .sosyal a { width: 38px; height: 38px; }
  .hero__kontrol { gap: 18px; bottom: 28px; }
  .daire-dugme { width: 50px; height: 50px; }
  .ilerleme button.aktif { width: 90px; }
  .yuzen { opacity: .55 !important; }
  .deneyler { padding-top: 110px; }
  .yay { height: 500px; margin-top: 44px; }
  .yay__cember { top: 225px; }
  .kart { width: 290px; height: 450px; margin: -225px 0 0 -145px; border-radius: 22px; }
  .kart__gorsel { margin: 16px 16px 0; height: 236px; }
  .kart__icerik { padding: 16px 18px 0; }
  .kart h2 { font-size: 22px; }
  .kart h3 { font-size: 14.5px; }
  .kart__alt { left: 18px; bottom: 16px; }
  .filtre { gap: 8px; margin-top: 40px; }
  .filtre button { height: 46px; padding: 0 20px; font-size: 16px; }
  .hakkinda { padding: 120px var(--kenar) 100px; }
  .platform { padding: 80px 16px 90px; }
  .platform__metin { font-size: 17px; }
  .etiket { height: 38px; padding: 0 14px; font-size: 13px; }
  .otesinde { padding: 100px 0 80px; }
  .serit { gap: 16px; padding: 0 16px; margin-top: 50px; }
  .koyu-kart { flex-basis: 300px; height: 440px; border-radius: 28px; }
  .koyu-kart h3 { font-size: 32px; }
  .koyu-kart__alt { left: 22px; right: 22px; bottom: 22px; }
  .cerceve-dugme { height: 48px; padding: 0 22px; font-size: 16px; }
  .baglanti { padding: 110px 16px 40px; }
  .yuvarlan { padding: 24px 0; }
  .fizik { height: 420px; }
  .alt { padding: 0 16px 110px; }
  .alt__satir ul { gap: 22px; }
  .alt__en { padding: 28px 0 0; }
  .halka-dugme { right: 16px; bottom: 16px; width: 70px; height: 70px; }
  .halka-balon { right: 96px; bottom: 30px; }
  .sohbet { right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .suzen { animation: none; }
}