:root{
  --mavi:#0066CC;--koyu:#0a2540;--gece:#061b30;--turkuaz:#00bcd4;--acik:#e8f4fd;
  --metin:#1a3044;--soluk:#5a7189;--kart:#ffffff;--zemin:#f0f7fc;--cizgi:#d0e3f0;
  --yesil:#10b981;--turuncu:#f59e0b;--deniz1:#0077b6;--deniz2:#00b4d8;--deniz3:#90e0ef;
  --kum:#fef9ef;--mercan:#ff6b6b;
  --dalga-hiz:22s;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Plus Jakarta Sans",Arial,Helvetica,sans-serif;color:var(--metin);background:var(--zemin);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.kap{max-width:1200px;margin:0 auto;padding:0 20px}

/* ilerleme cubugu */
#ilerleme{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--turkuaz),var(--mavi),var(--deniz3));z-index:60;border-radius:0 2px 2px 0}

/* ===== OCEAN ARKA PLAN: kabarcıklar, dalga ayırıcılar ===== */
.kabarcik{position:absolute;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(144,224,239,.45),rgba(0,180,216,.15));border:1px solid rgba(255,255,255,.25);animation:kabar linear infinite;z-index:1;pointer-events:none}
@keyframes kabar{
  0%{transform:translateY(0) scale(1);opacity:0}
  8%{opacity:.7}
  50%{transform:translateY(-55vh) scale(1.15);opacity:.5}
  100%{transform:translateY(-115vh) scale(.9);opacity:0}
}

/* Dalga ayırıcı (bölümler arası) */
.dalga-ayirici{position:absolute;left:0;right:0;line-height:0;overflow:hidden;pointer-events:none}
.dalga-ayirici.ust{top:-1px;transform:rotate(180deg)}
.dalga-ayirici.alt{bottom:-1px}
.dalga-ayirici svg{display:block;width:200%;height:80px;animation:dalga-kaydir var(--dalga-hiz) linear infinite}
.dalga-ayirici svg:nth-child(2){position:absolute;left:0;top:0;opacity:.4;animation-duration:28s;animation-direction:reverse}
@keyframes dalga-kaydir{to{transform:translateX(-50%)}}

/* palmiye silueti */
.palmiye-deko{position:absolute;opacity:.04;pointer-events:none;z-index:0}
.palmiye-deko.sol{left:-60px;bottom:40px;width:280px;transform:scaleX(-1)}
.palmiye-deko.sag{right:-60px;bottom:40px;width:280px}

/* ===== UST SERIT (Header) ===== */
.ust{position:fixed;top:0;left:0;right:0;z-index:50;transition:all .4s cubic-bezier(.4,0,.2,1)}
.ust.dolu{background:rgba(10,37,64,.88);backdrop-filter:blur(16px) saturate(1.5);box-shadow:0 4px 30px rgba(0,0,0,.15)}
.ust .kap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.06em;font-size:20px}
.logo img{display:block;transition:filter .3s}
.ust nav{display:flex;gap:22px;align-items:center}
.ust nav a{color:rgba(207,227,247,.9);font-weight:600;font-size:14px;position:relative;transition:color .25s}
.ust nav a::after{content:"";position:absolute;bottom:-4px;left:50%;right:50%;height:2px;background:var(--turkuaz);border-radius:1px;transition:left .3s,right .3s}
.ust nav a:hover{color:#fff}
.ust nav a:hover::after{left:0;right:0}

/* Butonlar */
.dugme{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;border:0;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}
.dugme::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2),transparent);opacity:0;transition:opacity .3s}
.dugme:hover{transform:translateY(-3px)}.dugme:hover::before{opacity:1}
.d-ana{background:linear-gradient(135deg,var(--turkuaz),var(--mavi));color:#fff;box-shadow:0 8px 32px rgba(0,102,204,.35)}
.d-ana:hover{box-shadow:0 12px 40px rgba(0,102,204,.45)}
.d-cerceve{border:1.5px solid rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.d-cerceve:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.7)}
.d-kucuk{padding:8px 18px;font-size:13px}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;
  background:
    radial-gradient(ellipse 1400px 700px at 75% 5%,rgba(0,188,212,.2),transparent 60%),
    radial-gradient(ellipse 1000px 600px at 5% 90%,rgba(0,102,204,.3),transparent 60%),
    radial-gradient(ellipse 600px 400px at 50% 50%,rgba(144,224,239,.1),transparent 60%),
    linear-gradient(170deg,#041220 0%,#0a2540 35%,#0c3666 65%,#0a4a7f 100%)
}
/* Deniz yüzeyi efekti */
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(90deg,transparent,transparent 200px,rgba(144,224,239,.02) 200px,rgba(144,224,239,.02) 400px);
  animation:deniz-isik 8s ease-in-out infinite alternate;z-index:0
}
@keyframes deniz-isik{0%{opacity:.3}50%{opacity:.6}100%{opacity:.3}}

.hero .kap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;padding-top:100px;padding-bottom:130px;position:relative;z-index:2}
.etiket{display:inline-flex;gap:8px;align-items:center;padding:6px 16px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);font-size:13px;font-weight:600;color:rgba(144,224,239,.9);backdrop-filter:blur(8px)}
.etiket b{width:8px;height:8px;border-radius:50%;background:var(--turkuaz);box-shadow:0 0 12px var(--turkuaz),0 0 24px rgba(0,188,212,.3);animation:nabiz 2s ease-in-out infinite}
@keyframes nabiz{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}

.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.1;font-weight:800;margin:20px 0;letter-spacing:-.02em}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#90e0ef,#00bcd4,#0077b6,#90e0ef);
  background-size:300% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:deniz-akis 5s linear infinite
}
@keyframes deniz-akis{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

.hero p.alt{font-size:18px;color:rgba(207,231,255,.85);max-width:560px;line-height:1.7}
.hero .dugmeler{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero .rozetler{display:flex;gap:20px;margin-top:36px;flex-wrap:wrap;color:rgba(144,224,239,.8);font-size:13px;font-weight:600}
.hero .rozetler span{display:flex;align-items:center;gap:6px}
.hero .rozetler span::before{content:"";width:16px;height:16px;border-radius:50%;background:rgba(0,188,212,.2);border:2px solid var(--turkuaz);display:inline-flex;align-items:center;justify-content:center}

/* ekran çerçevesi */
.ekran-cerceve{position:relative;border-radius:18px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.4),0 0 0 1px rgba(255,255,255,.1),0 0 60px rgba(0,188,212,.08);
  transform:perspective(1400px) rotateY(-10deg) rotateX(4deg);
  transition:transform .5s cubic-bezier(.4,0,.2,1);background:#0a2540}
.ekran-cerceve .cubuk{height:30px;background:rgba(10,37,64,.9);display:flex;gap:6px;align-items:center;padding:0 14px;backdrop-filter:blur(8px)}
.ekran-cerceve .cubuk i{width:10px;height:10px;border-radius:50%;background:#ff5f57;transition:transform .2s}
.ekran-cerceve .cubuk i:nth-child(2){background:#febc2e}.ekran-cerceve .cubuk i:nth-child(3){background:#28c840}
.ekran-cerceve:hover .cubuk i{transform:scale(1.2)}
.ekran-cerceve img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;transition:opacity .8s}

.yuzen{position:absolute;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);color:var(--metin);border-radius:14px;padding:12px 16px;font-size:13px;font-weight:700;
  box-shadow:0 14px 40px rgba(0,0,0,.2),0 0 0 1px rgba(255,255,255,.8);display:flex;gap:10px;align-items:center;animation:yuz 6s ease-in-out infinite}
.yuzen small{display:block;font-weight:500;color:var(--soluk);font-size:11.5px}
.yuzen .n{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:14px}
.y1{left:-26px;bottom:40px}.y2{right:-18px;top:44px;animation-delay:2s}
@keyframes yuz{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* Hero dalga alt kısmı */
.dalga{position:absolute;left:0;right:0;bottom:-2px;z-index:1;line-height:0}
.dalga svg{width:200%;height:120px;animation:dalga-kaydir var(--dalga-hiz) linear infinite}
.dalga svg+svg{position:absolute;left:0;bottom:0;opacity:.45;animation-duration:30s;animation-direction:reverse}

/* ===== BÖLÜMLER ===== */
section{padding:100px 0;position:relative}
.baslik{text-align:center;max-width:760px;margin:0 auto 56px}
.baslik .ust-yazi{color:var(--turkuaz);font-weight:800;letter-spacing:.14em;font-size:12.5px;text-transform:uppercase}
.baslik h2{font-size:clamp(28px,3.6vw,42px);line-height:1.15;margin:10px 0 14px;font-weight:800;letter-spacing:-.02em;color:var(--koyu)}
.baslik p{color:var(--soluk);font-size:17px}

/* Animasyonlu giriş */
.gor{opacity:0;transform:translateY(40px);transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1)}
.gor.acik{opacity:1;transform:none}

/* ===== SAYAÇLAR ===== */
.sayaclar{margin-top:-70px;position:relative;z-index:5}
.sayaclar .izgara{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sayac{background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-radius:18px;padding:26px;
  box-shadow:0 10px 40px rgba(0,102,204,.08);border:1px solid rgba(208,227,240,.6);transition:transform .3s,box-shadow .3s}
.sayac:hover{transform:translateY(-4px);box-shadow:0 16px 50px rgba(0,102,204,.14)}
.sayac b{display:block;font-size:40px;font-weight:800;background:linear-gradient(135deg,var(--mavi),var(--turkuaz));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.sayac span{color:var(--soluk);font-size:14px;font-weight:600}

/* ===== ETKİ KARTLARI ===== */
.etki{padding:70px 0 40px}
.etki-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vur{position:relative;border-radius:22px;padding:28px 26px 24px;color:#fff;overflow:hidden;min-height:180px;
  box-shadow:0 16px 44px rgba(0,0,0,.12);transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s}
.vur:hover{transform:translateY(-8px) scale(1.01);box-shadow:0 24px 50px rgba(0,0,0,.18)}
.vur::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 160px at 100% 0,rgba(255,255,255,.18),transparent 60%)}
.vur::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(255,255,255,0.06)'/%3E%3C/svg%3E");opacity:.5}
.vur b{display:block;font-size:28px;line-height:1.15;font-weight:800;letter-spacing:-.02em;position:relative;z-index:1}
.vur span{display:block;margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.85);position:relative;z-index:1;line-height:1.5}
.vur i{position:absolute;right:18px;bottom:14px;font-style:normal;font-size:46px;opacity:.2;z-index:1}
.v1{background:linear-gradient(135deg,#0077b6,#005EB8)}.v2{background:linear-gradient(135deg,#7c3aed,#4c1d95)}.v3{background:linear-gradient(135deg,#0891b2,#0e7490)}
.v4{background:linear-gradient(135deg,#ea580c,#c2410c)}.v5{background:linear-gradient(135deg,#db2777,#9d174d)}.v6{background:linear-gradient(135deg,#10b981,#047857)}

/* ===== MODÜLLER ===== */
.moduller{display:grid;gap:30px}
.modul{display:grid;grid-template-columns:1.05fr 1fr;gap:42px;align-items:center;
  background:rgba(255,255,255,.8);backdrop-filter:blur(8px);border-radius:24px;padding:36px;
  border:1px solid rgba(208,227,240,.5);box-shadow:0 8px 36px rgba(0,102,204,.06);transition:box-shadow .4s,transform .4s}
.modul:hover{box-shadow:0 16px 50px rgba(0,102,204,.12);transform:translateY(-2px)}
.modul:nth-child(even){grid-template-columns:1fr 1.05fr}
.modul:nth-child(even) .m-gorsel{order:2}
.m-gorsel{border-radius:16px;overflow:hidden;border:1px solid rgba(208,227,240,.6);cursor:zoom-in;position:relative;background:#f0f7fc}
.m-gorsel img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;transition:transform .6s cubic-bezier(.4,0,.2,1)}
.m-gorsel:hover img{transform:scale(1.05)}
.m-gorsel .buyut{position:absolute;right:10px;bottom:10px;background:rgba(10,37,64,.7);backdrop-filter:blur(8px);color:#fff;font-size:12px;padding:4px 12px;border-radius:999px;transition:background .3s}
.m-gorsel:hover .buyut{background:rgba(0,102,204,.8)}
.m-serit{display:flex;gap:8px;margin-top:8px}
.m-serit div{flex:1;border-radius:10px;overflow:hidden;border:1px solid rgba(208,227,240,.5);cursor:zoom-in;position:relative;transition:transform .3s}
.m-serit div:hover{transform:translateY(-2px)}
.m-serit img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}
.m-serit small{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(10,37,64,.8));color:#fff;font-size:11px;font-weight:700;padding:8px 8px 4px}
.m-kod{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:13px;letter-spacing:.08em;color:#fff;padding:5px 14px;border-radius:10px}
.modul h3{font-size:26px;margin:12px 0 8px;color:var(--koyu);line-height:1.2}
.modul p{color:var(--soluk);line-height:1.7}
.modul ul{margin:16px 0 22px}
.modul li{list-style:none;padding:5px 0 5px 28px;position:relative;font-size:15px;line-height:1.6}
.modul li::before{content:"";position:absolute;left:4px;top:14px;width:10px;height:10px;border-radius:3px;background:var(--renk,var(--mavi));transform:rotate(45deg);opacity:.7}
.m-git{display:inline-flex;gap:8px;align-items:center;font-weight:800;color:#fff;background:var(--renk,var(--mavi));padding:12px 22px;border-radius:999px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}
.m-git::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);opacity:0;transition:opacity .3s}
.m-git:hover{gap:14px;transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.15)}.m-git:hover::before{opacity:1}
.m-git.ikincil{background:transparent;color:var(--renk,var(--mavi));border:1.5px solid var(--renk,var(--mavi));margin-left:8px}

.ikon-izgara{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:44px}
.ikon{background:rgba(255,255,255,.8);backdrop-filter:blur(8px);border:1px solid rgba(208,227,240,.5);border-radius:16px;padding:18px;display:flex;gap:12px;align-items:center;transition:all .3s cubic-bezier(.4,0,.2,1)}
.ikon:hover{transform:translateY(-5px);box-shadow:0 14px 36px rgba(0,102,204,.12);background:#fff}
.ikon b{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:13px;font-weight:800;flex-shrink:0}
.ikon strong{display:block;font-size:15px;color:var(--koyu)}
.ikon small{color:var(--soluk);font-size:12.5px}

/* ===== TRS ===== */
.trs-akis{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:28px}
.trs-akis div{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border:1px solid rgba(208,227,240,.5);border-radius:18px;padding:18px;position:relative;transition:transform .3s}
.trs-akis div:hover{transform:translateY(-4px)}
.trs-akis b{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--turkuaz),var(--mavi));color:#fff;font-size:13px;margin-bottom:8px}
.trs-akis strong{display:block;color:var(--koyu);font-size:15px}.trs-akis small{color:var(--soluk);font-size:12.5px;line-height:1.45;display:block;margin-top:4px}
.trs-etki{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.trs-etki div{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-radius:20px;padding:26px;border-top:4px solid var(--turkuaz);box-shadow:0 8px 30px rgba(0,102,204,.06);transition:transform .3s}
.trs-etki div:hover{transform:translateY(-4px)}
.trs-etki span{font-size:30px}.trs-etki h3{font-size:18px;color:var(--koyu);margin:8px 0}.trs-etki p{font-size:14.5px;color:var(--soluk)}

/* ===== AKIŞ (koyu okyanus bölümü) ===== */
.akis-bolum{background:linear-gradient(170deg,#041220,#0a2540 40%,#0c3666);color:#fff;position:relative;overflow:hidden}
.akis-bolum::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse 800px 300px at 20% 80%,rgba(0,188,212,.08),transparent),
    radial-gradient(ellipse 600px 300px at 80% 20%,rgba(0,119,182,.1),transparent);
  pointer-events:none}
.akis-bolum .baslik h2{color:#fff}.akis-bolum .baslik p{color:rgba(169,198,227,.8)}.akis-bolum .baslik .ust-yazi{color:var(--deniz3)}
.akis{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;position:relative}
.akis::before{content:"";position:absolute;left:4%;right:4%;top:34px;height:3px;background:rgba(144,224,239,.15);border-radius:2px}
.akis .cizgi-dolu{position:absolute;left:4%;top:34px;height:3px;width:0;background:linear-gradient(90deg,var(--deniz3),var(--turkuaz),var(--mavi));transition:width 2.6s ease;box-shadow:0 0 16px rgba(0,188,212,.5);border-radius:2px}
.akis.acik .cizgi-dolu{width:92%}
.adim{text-align:center;position:relative;z-index:1}
.adim .daire{width:68px;height:68px;margin:0 auto 12px;border-radius:50%;background:rgba(12,54,102,.8);border:2px solid rgba(144,224,239,.25);display:grid;place-items:center;font-weight:800;font-size:13px;transition:all .5s cubic-bezier(.4,0,.2,1);color:rgba(144,224,239,.7)}
.akis.acik .adim .daire{background:linear-gradient(135deg,var(--turkuaz),var(--mavi));color:#fff;transform:scale(1.08);box-shadow:0 0 24px rgba(0,188,212,.3)}
.adim strong{display:block;font-size:14px}
.adim small{color:rgba(169,198,227,.7);font-size:12px;line-height:1.4;display:block;margin-top:4px}

/* ===== FAYDA KARTLARI ===== */
.fayda-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fayda{background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-radius:20px;padding:28px;border:1px solid rgba(208,227,240,.5);position:relative;overflow:hidden;transition:all .35s cubic-bezier(.4,0,.2,1)}
.fayda:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(0,102,204,.12)}
.fayda::after{content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;background:linear-gradient(135deg,rgba(0,188,212,.08),rgba(0,102,204,.05))}
.fayda h3{font-size:18px;color:var(--koyu);margin:10px 0 8px;position:relative;z-index:1}
.fayda p{font-size:14.5px;color:var(--soluk);position:relative;z-index:1}
.fayda .em{font-size:30px;position:relative;z-index:1}
.fayda .kazanc{margin-top:14px;font-size:13px;font-weight:700;color:var(--turkuaz);position:relative;z-index:1;display:flex;align-items:center;gap:6px}
.fayda .kazanc::before{content:"→";font-size:16px}

/* ===== SORUN-ÇÖZÜM ===== */
.karsi{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.karsi .kutu{border-radius:22px;padding:36px;transition:transform .3s}
.karsi .kutu:hover{transform:translateY(-4px)}
.kutu.eski{background:linear-gradient(135deg,#fff5f5,#ffe8e2);border:1px solid #ffd0c7}
.kutu.yeni{background:linear-gradient(135deg,var(--acik),#e0faf5);border:1px solid #b8e4f0}
.karsi h3{font-size:20px;margin-bottom:16px;color:var(--koyu)}
.karsi li{list-style:none;padding:10px 0 10px 34px;position:relative;border-bottom:1px dashed rgba(0,0,0,.06);font-size:15px}
.karsi li:last-child{border-bottom:0}
.eski li::before{content:"✕";position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:50%;background:#ffd0c7;color:#c2410c;display:grid;place-items:center;font-size:12px;font-weight:800}
.yeni li::before{content:"✓";position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:50%;background:#b8f0d8;color:var(--yesil);display:grid;place-items:center;font-size:12px;font-weight:800}

/* ===== VIDEO ===== */
.video-bolum{background:linear-gradient(180deg,var(--zemin),#dce9f5);position:relative}
.video-kap{position:relative;max-width:1000px;margin:0 auto;border-radius:22px;overflow:hidden;box-shadow:0 30px 80px rgba(0,102,204,.18);background:#0a2540}
.video-kap video{width:100%;display:block;aspect-ratio:16/10}
.video-kap .oynat{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,rgba(10,37,64,.1),rgba(10,37,64,.5));cursor:pointer;transition:opacity .4s}
.oynat span{width:92px;height:92px;border-radius:50%;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);display:grid;place-items:center;box-shadow:0 0 0 14px rgba(255,255,255,.15);animation:halka 2.4s ease-in-out infinite;transition:transform .3s}
.oynat:hover span{transform:scale(1.08)}
.oynat span::after{content:"";border-left:28px solid var(--mavi);border-top:17px solid transparent;border-bottom:17px solid transparent;margin-left:8px}
@keyframes halka{0%,100%{box-shadow:0 0 0 14px rgba(255,255,255,.15)}50%{box-shadow:0 0 0 28px rgba(255,255,255,.04)}}
.video-kap.oynuyor .oynat{opacity:0;pointer-events:none}

/* ===== PAZAR/SEKTÖR ===== */
.pazar-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pazar{border-radius:20px;padding:26px;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border:1px solid rgba(208,227,240,.5);display:flex;flex-direction:column;gap:10px;transition:all .35s}
.pazar:hover{transform:translateY(-5px);box-shadow:0 14px 40px rgba(0,102,204,.1)}
.pazar .ust-satir{display:flex;justify-content:space-between;align-items:center}
.pazar h3{font-size:17px;color:var(--koyu)}
.uyum{display:flex;gap:3px}.uyum i{width:18px;height:6px;border-radius:3px;background:rgba(208,227,240,.6)}.uyum i.d{background:linear-gradient(90deg,var(--turkuaz),var(--deniz2))}
.pazar p{font-size:14px;color:var(--soluk)}
.pazar .moduller-cip{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}
.cip{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;background:rgba(0,188,212,.08);color:var(--turkuaz);border:1px solid rgba(0,188,212,.15)}
.not-kutu{margin-top:26px;background:linear-gradient(135deg,var(--acik),#e6faf6);border:1px solid rgba(0,188,212,.15);border-radius:20px;padding:26px 30px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.not-kutu h4{color:var(--koyu);font-size:15px;margin-bottom:6px}
.not-kutu p{font-size:14px;color:var(--soluk)}

/* ===== NEDEN ===== */
.neden-izgara{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.neden{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-radius:20px;padding:26px;border-top:4px solid var(--mavi);box-shadow:0 8px 30px rgba(0,102,204,.06);transition:all .35s}
.neden:hover{transform:translateY(-6px);box-shadow:0 16px 44px rgba(0,102,204,.12)}
.neden h3{font-size:17px;margin-bottom:8px;color:var(--koyu)}
.neden p{font-size:14.5px;color:var(--soluk)}

/* ===== BİZ KİMİZ ===== */
.biz{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:center;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-radius:24px;padding:42px;border:1px solid rgba(208,227,240,.5);box-shadow:0 12px 44px rgba(0,102,204,.06)}
.biz .avatar{width:220px;height:220px;border-radius:50%;margin:0 auto;display:block;object-fit:cover;
  box-shadow:0 0 0 6px rgba(0,188,212,.15),0 0 0 12px rgba(0,102,204,.06),0 20px 50px rgba(0,102,204,.15)}
.biz h3{font-size:28px;color:var(--koyu)}.biz .unvan{color:var(--turkuaz);font-weight:700;margin:4px 0 14px}
.biz ul{margin:14px 0}.biz li{list-style:none;padding:6px 0 6px 30px;position:relative}
.biz li::before{content:"★";position:absolute;left:0;color:var(--turkuaz)}
.etiketler{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.etiketler span{font-size:12.5px;font-weight:700;color:var(--mavi);background:var(--acik);padding:4px 12px;border-radius:999px}

/* ===== CTA ===== */
.cta{background:
  radial-gradient(800px 400px at 20% 0%,rgba(0,188,212,.25),transparent 60%),
  radial-gradient(600px 300px at 80% 100%,rgba(144,224,239,.15),transparent 60%),
  linear-gradient(135deg,#0a2540,#0c3666,var(--mavi));
  color:#fff;border-radius:28px;padding:60px;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='1' fill='rgba(255,255,255,0.04)'/%3E%3C/svg%3E")}
.cta h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:14px;position:relative;z-index:1}
.cta p{color:rgba(211,233,255,.8);max-width:640px;margin:0 auto 28px;position:relative;z-index:1}
.cta .dugmeler{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* ===== FORM ===== */
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:760px;margin:0 auto 20px;text-align:left}
.form input,.form textarea{width:100%;padding:13px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);backdrop-filter:blur(8px);color:#fff;font:inherit;font-size:15px;transition:border-color .3s,background .3s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--turkuaz);background:rgba(255,255,255,.12)}
.form input::placeholder,.form textarea::placeholder{color:rgba(188,214,240,.6)}
.form textarea{grid-column:1/-1;min-height:96px;resize:vertical}
.form .ilgi{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}
.form .ilgi label{display:inline-flex;gap:6px;align-items:center;font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.08);cursor:pointer;transition:background .3s;border:1px solid rgba(255,255,255,.1)}
.form .ilgi label:hover{background:rgba(255,255,255,.15)}
.form .ilgi input{width:auto}
#formMsj{min-height:22px;font-weight:700;margin-top:10px}
.form .onay{grid-column:1/-1;display:flex;gap:8px;align-items:flex-start;font-size:13px;color:rgba(211,233,255,.7);text-align:left}
.form .onay input{width:auto;margin-top:3px}.form .onay a{text-decoration:underline;color:var(--turkuaz)}
.form .tuzak{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}

/* ===== FOOTER ===== */
footer{padding:36px 0;color:var(--soluk);font-size:13.5px;text-align:center}
footer.alt{background:linear-gradient(180deg,#061b30,#041220);color:rgba(169,198,227,.7);padding:56px 0 24px;margin-top:40px;position:relative;overflow:hidden}
footer.alt::before{content:"";position:absolute;top:0;left:0;right:0;height:200px;
  background:radial-gradient(ellipse 800px 200px at 50% 0%,rgba(0,188,212,.06),transparent);pointer-events:none}
.alt-izgara{display:grid;grid-template-columns:1.4fr 1.2fr 1fr 1fr;gap:28px}
footer.alt h4{color:#fff;margin-bottom:12px;font-size:15px}
footer.alt a{display:block;color:rgba(169,198,227,.7);font-size:14px;margin:6px 0;transition:color .25s}
footer.alt a:hover{color:var(--turkuaz)}
footer.alt p{font-size:14px;margin-top:12px;max-width:340px;line-height:1.6}
.alt-son{border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding-top:18px;font-size:13px;text-align:center;color:rgba(169,198,227,.5)}

/* ===== LIGHTBOX ===== */
#isik{position:fixed;inset:0;background:rgba(4,18,32,.92);backdrop-filter:blur(12px);display:none;align-items:center;justify-content:center;z-index:100;padding:30px;cursor:zoom-out}
#isik.acik{display:flex}
#isik img{max-height:92vh;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.5)}

/* ===== WEB SİTESİ EKLERİ ===== */
.ust nav{display:flex;gap:18px;align-items:center}
.ust nav>a.aktif,.acilir>a.aktif{color:#fff}
.ust nav>a.aktif::after{left:0;right:0}
.acilir{position:relative}
.acilir-ic{position:absolute;top:100%;left:-20px;min-width:300px;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.2);padding:8px;display:none;z-index:60}
.acilir:hover .acilir-ic,.acilir:focus-within .acilir-ic{display:block}
.acilir-ic a{display:flex;gap:10px;align-items:center;padding:8px 12px;border-radius:12px;color:#1a3044!important;font-weight:600;font-size:13.5px;transition:background .2s}
.acilir-ic a:hover{background:var(--acik)}
.acilir-ic a::after{display:none}
.acilir-ic b{width:34px;height:26px;border-radius:8px;display:grid;place-items:center;color:#fff;font-size:10px;font-weight:800;flex-shrink:0}
.menu-ac{display:none;background:none;border:0;color:#fff;font-size:28px;cursor:pointer;transition:transform .3s}
.menu-ac:hover{transform:rotate(90deg)}

/* Alt sayfa hero */
.alt-hero{padding:140px 0 80px;color:#fff;position:relative;overflow:hidden;
  background:
    radial-gradient(900px 500px at 85% 10%,rgba(0,188,212,.2),transparent 60%),
    linear-gradient(170deg,#041220,#0a2540 55%,#0c3666)}
.alt-hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.1;font-weight:800;margin:14px 0;letter-spacing:-.02em}
.alt-hero .alt{color:rgba(207,231,255,.8);font-size:18px;max-width:640px}
.alt-hero .dugmeler{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.alt-hero-izgara{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.yol{font-size:13px;color:rgba(159,196,230,.7)}.yol a{color:rgba(207,227,247,.8)}
.uc-cerceve{border-radius:22px;overflow:hidden;box-shadow:0 30px 80px rgba(0,102,204,.2);height:560px;background:#041220}
.uc-cerceve iframe{width:100%;height:100%;border:0}
details.sss{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border:1px solid rgba(208,227,240,.5);border-radius:16px;padding:18px 22px;margin-bottom:12px;max-width:880px;margin-left:auto;margin-right:auto;transition:box-shadow .3s}
details.sss:hover{box-shadow:0 8px 24px rgba(0,102,204,.08)}
details.sss summary{font-weight:700;cursor:pointer;color:var(--koyu);font-size:16px}
details.sss p{margin-top:10px;color:var(--soluk)}
.sektor-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:26px}
.sektor{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border:1px solid rgba(208,227,240,.5);border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:10px;transition:all .35s}
.sektor:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,102,204,.12)}
.sek-ust{display:flex;gap:12px;align-items:center}.sek-ikon{font-size:30px}.sektor h3{font-size:17px;color:var(--koyu)}
.sektor p{font-size:14px;color:var(--soluk)}.sektor ul{margin:4px 0}.sektor li{list-style:none;font-size:14px;padding:4px 0 4px 22px;position:relative}
.sektor li::before{content:"✓";position:absolute;left:0;color:var(--yesil);font-weight:800}
.iletisim-izgara{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:start}
.iletisim-yan{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border:1px solid rgba(208,227,240,.5);border-radius:22px;padding:30px}
.iletisim-yan h3{color:var(--koyu);margin-bottom:10px}.iletisim-yan ol{padding-left:20px}.iletisim-yan li{margin:8px 0;color:var(--soluk)}
.metin{max-width:860px;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border:1px solid rgba(208,227,240,.5);border-radius:22px;padding:36px;margin:0 auto}
.metin h3{color:var(--koyu);margin:20px 0 6px}.metin p{color:#334155}.soluk{color:var(--soluk)!important;font-size:13px;margin-top:20px}

/* ===== SECTION OKYANUS ARKA PLANLARI ===== */
section[id="kimler"]{background:linear-gradient(180deg,var(--acik),#dce8f5);position:relative}
section[id="ceviri"]{background:linear-gradient(180deg,#e0f3ff,var(--acik));position:relative}

/* ===== MOBİL ===== */
@media (max-width:960px){
  .trs-akis{grid-template-columns:repeat(2,1fr)}.trs-etki{grid-template-columns:1fr}
  .etki-izgara{grid-template-columns:1fr}.biz{grid-template-columns:1fr;padding:26px}.form{grid-template-columns:1fr}
  .hero .kap,.modul,.modul:nth-child(even),.karsi{grid-template-columns:1fr}
  .modul:nth-child(even) .m-gorsel{order:0}
  .sayaclar .izgara,.ikon-izgara,.neden-izgara{grid-template-columns:repeat(2,1fr)}
  .fayda-izgara,.pazar-izgara,.not-kutu{grid-template-columns:1fr}
  .akis{grid-template-columns:repeat(2,1fr);row-gap:26px}.akis::before,.akis .cizgi-dolu{display:none}
  .ust nav a.gizle{display:none}
  .ekran-cerceve{transform:none}.y1,.y2{display:none}
  section{padding:70px 0}.cta{padding:40px 24px}.modul{padding:24px}
  .menu-ac{display:block}
  .ust nav{display:none;position:absolute;top:68px;left:0;right:0;background:rgba(4,18,32,.96);backdrop-filter:blur(16px);flex-direction:column;align-items:stretch;padding:16px 20px;gap:6px;border-bottom:1px solid rgba(255,255,255,.08)}
  .ust nav.acik{display:flex}.ust nav a.gizle{display:block}
  .acilir-ic{position:static;display:block;box-shadow:none;background:transparent;padding:0 0 0 10px;backdrop-filter:none}
  .acilir-ic a{color:rgba(207,227,247,.8)!important}
  .alt-hero-izgara,.iletisim-izgara{grid-template-columns:1fr}.sektor-izgara{grid-template-columns:1fr}.alt-izgara{grid-template-columns:1fr 1fr}
  .uc-cerceve{height:420px}
  .dalga-ayirici svg{height:50px}
}
@media (max-width:520px){
  .sayaclar .izgara,.ikon-izgara,.neden-izgara{grid-template-columns:1fr}
  .ust nav .dugme{display:none}
  .hero h1{font-size:28px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .gor{opacity:1;transform:none}
}