:root {
  --gece: #040A1C;
  --lacivert: #0D2244;
  --derin: #071230;
  --mavi: #1E58D8;
  --buz: #7ABFFF;
  --buz-acik: #C9E6FF;
  --altin: #E9C46A;
  --altin-koyu: #B8933F;
  --bulut: #EAF2FF;
  --sis: #8FA3C8;
  --cizgi: rgba(122,191,255,.14);
  --yesil: #3DDC84;
  --yazi: "Manrope", system-ui, sans-serif;
  --baslik: "Unbounded", "Manrope", sans-serif;
  --mono: "JetBrains Mono", Consolas, monospace;
  --kutu: 1200px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--yazi);
  background: var(--gece);
  color: var(--bulut);
  line-height: 1.7;
  overflow-x: hidden;
}
img, svg { display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--altin); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: var(--kutu); margin: 0 auto; padding: 0 28px; }
h1, h2, h3 { font-family: var(--baslik); line-height: 1.16; }
.ust {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(4,10,28,.78);
  border-bottom: 1px solid var(--cizgi);
}
.ust .wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }
.marka { display: flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--baslik); font-weight: 700; letter-spacing: .14em; font-size: 17px; }
.marka svg { width: 30px; height: 33px; filter: drop-shadow(0 2px 10px rgba(60,140,255,.5)); }
.marka-alt { color: var(--altin); margin-left: 6px; }
nav { display: flex; gap: 26px; }
nav a {
  text-decoration: none; font-size: 14.5px; font-weight: 600;
  color: var(--sis); padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
nav a:hover { color: var(--bulut); border-color: var(--altin); }
.dugme {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 15px;
  padding: 13px 26px; border-radius: 12px;
  text-decoration: none; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}
.dugme:hover { transform: translateY(-2px); }
.dugme.birincil {
  background: linear-gradient(120deg, var(--mavi), var(--buz) 130%);
  color: #fff; box-shadow: 0 12px 34px rgba(30,88,216,.45);
}
.dugme.altin {
  background: linear-gradient(120deg, var(--altin-koyu), var(--altin) 60%, #F5DEA0);
  color: #1A1406; box-shadow: 0 12px 34px rgba(233,196,106,.3);
}
.dugme.hayalet {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(122,191,255,.3);
  color: var(--bulut);
}
.dugme.hayalet:hover { background: rgba(122,191,255,.12); }
.dugme.kucuk { padding: 10px 20px; font-size: 13.5px; border-radius: 10px; }
.hero {
  position: relative; overflow: hidden;
  padding: 120px 0 110px;
  background: linear-gradient(180deg, var(--lacivert) 0%, var(--gece) 100%);
}
.aurora {
  position: absolute; inset: -30% -10% auto -10%; height: 130%;
  background:
    radial-gradient(45% 55% at 78% 18%, rgba(30,88,216,.36) 0%, transparent 62%),
    radial-gradient(38% 48% at 12% 72%, rgba(233,196,106,.16) 0%, transparent 60%),
    radial-gradient(30% 40% at 55% 95%, rgba(122,191,255,.14) 0%, transparent 60%);
  animation: aurora 14s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(-3%, 2%, 0) scale(1.07); }
}
.izgara {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(122,191,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122,191,255,.05) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(85% 85% at 50% 30%, #000, transparent);
}
.hero-duzen {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 56px; align-items: center;
}
.kunye {
  display: inline-block;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .22em;
  color: var(--altin);
  border: 1px solid rgba(233,196,106,.35);
  background: rgba(233,196,106,.07);
  padding: 8px 16px; border-radius: 99px;
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(36px, 5.6vw, 66px); font-weight: 800;
  margin-bottom: 22px;
}
.parlayan {
  background: linear-gradient(100deg, var(--buz-acik) 0%, var(--buz) 35%, var(--altin) 70%, var(--buz) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: kayar 5.5s linear infinite;
}
@keyframes kayar { 0% { background-position: 0% 0; } 100% { background-position: -220% 0; } }
.ozet { color: var(--sis); font-size: clamp(15.5px, 1.6vw, 18.5px); max-width: 56ch; margin-bottom: 34px; }
.dugmeler { display: flex; gap: 14px; flex-wrap: wrap; }
.guven-satiri { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 30px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--sis); }
.hero-gorsel { position: relative; height: 480px; display: grid; place-items: center; }
.halka {
  position: absolute; top: 50%; left: 50%;
  border-radius: 50%;
  border: 1.5px dashed rgba(122,191,255,.35);
}
.halka.h1 { width: 380px; height: 380px; margin: -190px 0 0 -190px; animation: don 22s linear infinite; border-color: rgba(122,191,255,.4); }
.halka.h2 { width: 300px; height: 300px; margin: -150px 0 0 -150px; animation: don 15s linear infinite reverse; border-color: rgba(233,196,106,.35); border-style: solid; }
.halka.h3 { width: 460px; height: 460px; margin: -230px 0 0 -230px; animation: don 30s linear infinite; border-color: rgba(122,191,255,.18); }
@keyframes don { to { transform: rotate(360deg); } }
.kalkan-sar {
  position: relative; z-index: 2;
  filter: drop-shadow(0 0 34px rgba(60,140,255,.65));
  animation: nefes 3.4s ease-in-out infinite;
}
@keyframes nefes {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 28px rgba(60,140,255,.55)); }
  50%      { transform: scale(1.05); filter: drop-shadow(0 0 52px rgba(90,170,255,.9)); }
}
.kalkan-buyuk { width: 168px; height: 184px; }
.ucan-kart {
  position: absolute; z-index: 3;
  background: rgba(9,17,42,.82);
  border: 1px solid rgba(122,191,255,.28);
  border-radius: 14px;
  padding: 13px 18px;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 44px rgba(0,0,0,.45);
  animation: suzul 6s ease-in-out infinite;
}
.ucan-kart strong { display: block; font-family: var(--baslik); font-size: 21px; color: var(--buz-acik); }
.ucan-kart span { font-size: 11.5px; color: var(--sis); letter-spacing: .05em; }
.ucan-kart.kart-1 { top: 8%; left: 2%; animation-delay: 0s; }
.ucan-kart.kart-2 { top: 34%; right: 0; animation-delay: 1.2s; }
.ucan-kart.kart-3 { bottom: 10%; left: 8%; animation-delay: 2.4s; }
@keyframes suzul {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-13px); }
}
.asagi {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: var(--sis); text-decoration: none; font-size: 18px;
  animation: in 1.8s ease-in-out infinite;
}
@keyframes in { 0%,100% { transform: translate(-50%, 0); opacity: .5; } 50% { transform: translate(-50%, 8px); opacity: 1; } }
.bolum { padding: 96px 0; }
.bolum-bas { max-width: 720px; margin-bottom: 52px; }
.bolum-bas .ros {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--altin); margin-bottom: 16px;
}
.bolum-bas .ros::before { content: ""; width: 26px; height: 1px; background: linear-gradient(90deg, var(--altin), transparent); }
.bolum-bas h2 { font-size: clamp(26px, 3.6vw, 42px); font-weight: 800; margin-bottom: 16px; }
.bolum-bas p { color: var(--sis); font-size: 17px; }
.projeler { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.proje {
  display: flex; flex-direction: column;
  text-decoration: none;
  padding: 42px 36px;
  border-radius: 22px;
  border: 1px solid var(--cizgi);
  background: linear-gradient(165deg, rgba(13,34,68,.55), rgba(6,12,32,.72));
  position: relative; overflow: hidden;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.proje::after {
  content: ""; position: absolute; top: 0; left: -80%; width: 55%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.07), transparent);
  transform: skewX(-18deg);
  transition: left .55s ease;
}
.proje:hover::after { left: 130%; }
.proje:hover { transform: translateY(-8px); }
.proje.nova:hover { border-color: rgba(61,220,132,.5); box-shadow: 0 30px 70px rgba(0,0,0,.55), 0 0 46px rgba(61,220,132,.16); }
.proje.kalkan:hover { border-color: rgba(122,191,255,.5); box-shadow: 0 30px 70px rgba(0,0,0,.55), 0 0 46px rgba(30,88,216,.2); }
.proje-ust { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.rozet {
  font-family: var(--mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase;
  padding: 7px 14px; border-radius: 99px;
}
.proje.nova .rozet { color: var(--yesil); border: 1px solid rgba(61,220,132,.4); background: rgba(61,220,132,.08); }
.proje.kalkan .rozet { color: var(--buz); border: 1px solid rgba(122,191,255,.4); background: rgba(122,191,255,.08); }
.proje-adres { font-family: var(--mono); font-size: 11px; color: var(--sis); }
.proje h3 { font-size: 27px; margin-bottom: 14px; }
.proje p { color: var(--sis); font-size: 15px; margin-bottom: 22px; }
.mini-sayilar { display: flex; gap: 26px; margin-bottom: 22px; flex-wrap: wrap; }
.mini-sayilar div { font-family: var(--mono); font-size: 11px; color: var(--sis); text-transform: uppercase; letter-spacing: .05em; }
.mini-sayilar strong { display: block; font-family: var(--baslik); font-size: 21px; color: var(--bulut); letter-spacing: 0; text-transform: none; }
.cikintilar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; }
.cikintilar span {
  font-size: 12px; font-weight: 600; color: var(--buz-acik);
  padding: 7px 13px; border-radius: 99px;
  background: rgba(122,191,255,.08);
  border: 1px solid rgba(122,191,255,.18);
}
.git {
  margin-top: auto;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--altin);
}
.sayilar {
  border-top: 1px solid var(--cizgi); border-bottom: 1px solid var(--cizgi);
  background: linear-gradient(180deg, rgba(13,34,68,.55), rgba(4,10,28,.25));
  padding: 52px 0;
}
.sayilar .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.sayilar .deger {
  font-family: var(--baslik); font-weight: 800; font-size: clamp(26px, 3.2vw, 42px);
  background: linear-gradient(120deg, var(--buz-acik), var(--buz) 55%, var(--altin));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.sayilar .ad { font-size: 12.5px; color: var(--sis); text-transform: uppercase; letter-spacing: .07em; font-weight: 600; margin-top: 6px; }
.degerler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.kutu {
  padding: 38px 32px;
  border-radius: 18px;
  border: 1px solid var(--cizgi);
  background: rgba(13,34,68,.45);
  transition: transform .22s ease, border-color .22s ease;
}
.kutu:hover { transform: translateY(-5px); border-color: rgba(122,191,255,.35); }
.kutu .no { font-family: var(--mono); font-size: 11.5px; letter-spacing: .22em; color: var(--altin); margin-bottom: 14px; }
.kutu h3 { font-size: 19px; margin-bottom: 10px; }
.kutu p { color: var(--sis); font-size: 14.5px; }
.iletisim {
  text-align: center;
  background:
    radial-gradient(70% 100% at 50% 0%, rgba(30,88,216,.24), transparent 62%),
    var(--gece);
  padding: 104px 0;
}
.iletisim .kalkan-sar { margin: 0 auto 30px; width: fit-content; }
.iletisim .kalkan-sar.kucuk .kalkan-buyuk { width: 84px; height: 92px; }
.iletisim h2 { font-size: clamp(28px, 4vw, 46px); font-weight: 800; margin-bottom: 18px; }
.iletisim h2 .altin { color: var(--altin); }
.iletisim p { color: var(--sis); font-size: 17.5px; max-width: 54ch; margin: 0 auto 36px; }
.iletisim .dugmeler { justify-content: center; }
footer {
  border-top: 1px solid var(--cizgi);
  padding: 46px 0;
  background: rgba(4,10,28,.6);
}
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 22px; flex-wrap: wrap; }
.f-marka { display: flex; align-items: center; gap: 13px; }
.f-marka svg { width: 32px; height: 35px; }
.f-marka strong { font-family: var(--baslik); letter-spacing: .12em; font-size: 15px; display: block; }
.f-marka span { font-size: 12.5px; color: var(--sis); }
.f-baglantilar { display: flex; gap: 24px; flex-wrap: wrap; }
.f-baglantilar a { text-decoration: none; font-size: 13.5px; font-weight: 600; color: var(--sis); }
.f-baglantilar a:hover { color: var(--bulut); text-decoration: underline; }
.f-hak { font-size: 12.5px; color: rgba(143,163,200,.7); }
@media (max-width: 960px) {
  .hero-duzen { grid-template-columns: 1fr; }
  .hero-gorsel { height: 380px; order: -1; }
  .halka.h3 { width: 380px; height: 380px; margin: -190px 0 0 -190px; }
  .projeler, .degerler { grid-template-columns: 1fr; }
  .sayilar .wrap { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  nav { display: none; }
  .bolum { padding: 66px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
.ust-sag { display: flex; align-items: center; gap: 14px; }
details.dil-menu { position: relative; }
details.dil-menu summary {
  list-style: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--yazi); font-size: 13px; font-weight: 600;
  padding: 9px 13px; border-radius: 10px;
  border: 1px solid rgba(122,191,255,.28);
  background: rgba(4,10,28,.7);
  color: var(--bulut);
}
details.dil-menu summary::-webkit-details-marker { display: none; }
details.dil-menu summary:hover { border-color: rgba(122,191,255,.5); }
details.dil-menu[open] summary { border-color: var(--altin); }
.dil-liste {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 210px; max-height: 330px; overflow-y: auto;
  list-style: none;
  background: rgba(7,18,48,.97);
  border: 1px solid rgba(122,191,255,.28);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0,0,0,.55);
  padding: 8px;
  z-index: 200;
}
.dil-satir {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px; border-radius: 9px;
  font-size: 13.5px; font-weight: 600; color: var(--bulut);
  text-decoration: none;
}
.dil-satir:hover, .dil-satir:focus { background: rgba(122,191,255,.14); outline: none; }
.dil-satir.secili { background: rgba(233,196,106,.14); color: var(--altin); }
.bayrak-kap { width: 22px; height: 16px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.bayrak-svg { width: 20px; height: 14px; border-radius: 3px; object-fit: cover; box-shadow: 0 1px 3px rgba(0,0,0,.4); }
.bayrak-rozet {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 16px; border-radius: 4px;
  font-family: var(--mono); font-size: 8.5px; font-weight: 700;
  background: rgba(122,191,255,.16);
  border: 1px solid rgba(122,191,255,.3);
  color: var(--buz-acik);
}
.dil-ad { white-space: nowrap; }
.dil-ok { font-size: 11px; color: var(--sis); }
.dil-ad, .dil-dugme, .dil-satir, details.dil-menu summary {
  font-family: "Manrope", "Segoe UI", "Noto Sans", "Noto Sans Arabic", "Noto Sans Devanagari", "Noto Sans Thai", "Noto Sans Bengali", "Noto Sans Tamil", "Noto Sans Ethiopic", "Noto Sans Georgian", "Noto Sans Armenian", "Microsoft YaHei", "Malgun Gothic", "Yu Gothic", "Sakkal Majalla", "Tahoma", sans-serif;
}
.dil-liste { min-width: 240px; overflow-x: hidden; }
.dil-satir { max-width: 100%; overflow: hidden; }
.dil-ad { overflow: hidden; text-overflow: ellipsis; }
.dil-liste { max-height: min(62vh, 430px) !important; overscroll-behavior: contain; }