:root{
  --ka-bg:#101821;
  --ka-bg2:#0b1118;
  --ka-card:rgba(255,255,255,.08);
  --ka-line:rgba(255,255,255,.12);
  --ka-text:#f6fbff;
  --ka-muted:#b9c7d5;
  --ka-blue:#6ed8ff;
  --ka-blue2:#2bbdf3;
  --ka-silver:#e9f3f7;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ka-bg2);color:var(--ka-text);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.ka-container{width:min(1180px,calc(100% - 36px));margin-inline:auto}
.ka-site-shell{overflow:hidden;background:linear-gradient(180deg,#111b25,#0b1118 45%,#101821)}
.ka-header{position:sticky;top:0;z-index:99;background:rgba(13,21,30,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--ka-line)}
.ka-header-inner{width:min(1180px,calc(100% - 28px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.ka-brand{display:flex;align-items:center;gap:12px}
.ka-logo-mark{width:48px;height:48px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--ka-blue),#fff,#708090);color:#0a1118;font-weight:1000;font-style:italic;box-shadow:0 0 28px rgba(110,216,255,.28);overflow:hidden}
.ka-logo-mark img{width:100%;height:100%;object-fit:cover}
.ka-brand strong{display:block;font-size:20px;font-weight:1000;font-style:italic;letter-spacing:.5px}
.ka-brand small{display:block;color:var(--ka-blue);font-size:11px;letter-spacing:2.5px;text-transform:uppercase}
.ka-nav{display:flex;gap:8px;align-items:center}
.ka-nav a{padding:10px 14px;border-radius:999px;color:#d8e6f0;font-weight:800;font-size:14px;transition:.25s}
.ka-nav a:hover,.ka-nav a.active{background:rgba(110,216,255,.16);color:#fff;box-shadow:0 0 24px rgba(110,216,255,.24)}
.ka-menu-toggle{display:none;background:rgba(255,255,255,.1);color:#fff;border:1px solid var(--ka-line);border-radius:12px;padding:10px 12px;font-size:22px}

.ka-light-flow{position:relative;isolation:isolate}
.ka-light-flow:before{
 content:"";position:absolute;inset:-140px -18% -140px -18%;z-index:-2;
 background:
 radial-gradient(650px 280px at 12% 8%, rgba(110,216,255,.34), transparent 62%),
 radial-gradient(560px 260px at 86% 24%, rgba(255,255,255,.16), transparent 65%),
 linear-gradient(115deg, transparent 0 18%, rgba(110,216,255,.11) 24%, transparent 31% 55%, rgba(110,216,255,.09) 61%, transparent 70%);
 animation:kaLightDrift 10s ease-in-out infinite alternate;
}
.ka-light-flow:after{
 content:"";position:absolute;inset:0;z-index:-1;
 background:repeating-linear-gradient(125deg, transparent 0 90px, rgba(110,216,255,.045) 91px 94px, transparent 95px 180px);
 opacity:.8;animation:kaBeamMove 7s linear infinite;
}
@keyframes kaLightDrift{from{transform:translate3d(-2%,0,0) scale(1)}to{transform:translate3d(3%,2%,0) scale(1.06)}}
@keyframes kaBeamMove{from{background-position:0 0}to{background-position:260px 360px}}

.ka-hero{min-height:760px;padding:90px 0 70px;display:flex;align-items:center;background:radial-gradient(circle at top,#172535,#0b1118)}
.ka-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:44px}
.ka-badge,.ka-eyebrow{display:inline-flex;border:1px solid rgba(110,216,255,.35);background:rgba(110,216,255,.12);color:#c8f3ff;border-radius:999px;padding:10px 16px;font-weight:1000;letter-spacing:.08em;box-shadow:0 0 28px rgba(110,216,255,.16)}
.ka-hero h1{font-size:clamp(42px,7vw,82px);line-height:.97;margin:24px 0 20px;font-weight:1000;font-style:italic;letter-spacing:-2px}
.ka-hero h1 span{color:var(--ka-blue);text-shadow:0 0 28px rgba(110,216,255,.65)}
.ka-hero p{font-size:18px;line-height:1.8;color:var(--ka-muted);max-width:720px}
.ka-hero-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.ka-hero-buttons a{padding:15px 22px;border-radius:999px;font-weight:1000}
.ka-hero-buttons a:first-child{background:var(--ka-blue);color:#071018;box-shadow:0 0 32px rgba(110,216,255,.32)}
.ka-hero-buttons a:last-child{background:rgba(255,255,255,.09);border:1px solid var(--ka-line)}
.ka-hero-panel{position:relative}
.ka-racket-card{border:1px solid var(--ka-line);background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.05));border-radius:34px;padding:32px;box-shadow:0 30px 80px rgba(0,0,0,.34), inset 0 0 60px rgba(110,216,255,.07)}
.ka-racket{height:260px;border-radius:28px;display:grid;place-items:center;font-size:96px;background:radial-gradient(circle,rgba(110,216,255,.25),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.12)}
.ka-racket-card h3{font-size:30px;margin:22px 0 10px;font-style:italic}
.ka-racket-card p{color:var(--ka-muted)}
.ka-mini-bars{display:grid;gap:10px;margin-top:22px}
.ka-mini-bars i{display:block;height:10px;border-radius:99px;background:linear-gradient(90deg,var(--ka-blue),rgba(255,255,255,.18))}
.ka-mini-bars i:nth-child(2){width:82%}.ka-mini-bars i:nth-child(3){width:65%}
.ka-pingpong-orbits{position:absolute;inset:0;pointer-events:none;z-index:-1}
.ka-pingpong-orbits span{position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 0 22px var(--ka-blue)}
.ka-pingpong-orbits span:nth-child(1){left:8%;top:22%;animation:ball1 9s infinite ease-in-out}
.ka-pingpong-orbits span:nth-child(2){right:12%;top:28%;animation:ball2 12s infinite ease-in-out}
.ka-pingpong-orbits span:nth-child(3){left:55%;bottom:13%;animation:ball3 10s infinite ease-in-out}
@keyframes ball1{50%{transform:translate(120px,80px)}}@keyframes ball2{50%{transform:translate(-140px,120px)}}@keyframes ball3{50%{transform:translate(70px,-100px)}}

.ka-section{padding:86px 0;background:linear-gradient(180deg,rgba(11,17,24,.98),rgba(16,24,33,.98))}
.ka-section h2,.ka-footer h2{font-size:clamp(34px,5vw,58px);font-style:italic;font-weight:1000;margin:18px 0 28px;letter-spacing:-1px}
.ka-about-box{border:1px solid rgba(110,216,255,.22);background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.055));border-radius:30px;padding:30px;font-size:18px;line-height:1.85;color:#e7f3fb;box-shadow:0 0 45px rgba(110,216,255,.1)}
.ka-club-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ka-club-card,.ka-gallery-card,.ka-success-card,.ka-stat-card,.ka-athlete-final,.ka-contact-card{border:1px solid var(--ka-line);background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.05));border-radius:28px;box-shadow:0 25px 70px rgba(0,0,0,.25), inset 0 0 32px rgba(110,216,255,.045)}
.ka-club-card{padding:24px;text-align:center;transition:.25s}
.ka-club-card:hover,.ka-gallery-card:hover,.ka-success-card:hover{transform:translateY(-6px);box-shadow:0 0 38px rgba(110,216,255,.2)}
.ka-club-logo{height:126px;border-radius:22px;display:grid;place-items:center;background:rgba(110,216,255,.08);border:1px dashed rgba(110,216,255,.32);color:var(--ka-blue);font-weight:1000}
.ka-club-logo img{max-height:96px;margin:auto}
.ka-club-card h3{font-size:25px;margin:20px 0 8px}.ka-club-card p{color:var(--ka-blue);font-weight:900}

.ka-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ka-gallery-card{overflow:hidden;padding:12px}
.ka-gallery-card img,.ka-gallery-placeholder{height:190px;width:100%;object-fit:cover;border-radius:20px;background:rgba(110,216,255,.10);display:grid;place-items:center;font-size:50px}
.ka-gallery-card strong{display:block;padding:14px 8px 8px;font-size:18px}

.ka-success-slider-wrap{position:relative}
.ka-success-slider{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:8px 4px 22px;scrollbar-width:thin;scrollbar-color:rgba(110,216,255,.55) rgba(255,255,255,.08)}
.ka-success-slider::-webkit-scrollbar{height:9px}.ka-success-slider::-webkit-scrollbar-track{background:rgba(255,255,255,.08);border-radius:99px}.ka-success-slider::-webkit-scrollbar-thumb{background:rgba(110,216,255,.6);border-radius:99px}
.ka-success-card{overflow:hidden;flex:0 0 calc((100% - 40px) / 3);min-width:300px;scroll-snap-align:start}
.ka-success-media{height:210px;background:rgba(110,216,255,.10);display:grid;place-items:center;font-size:60px}
.ka-success-media img{height:100%;width:100%;object-fit:cover}
.ka-success-card div:last-child{padding:22px}
.ka-success-card h3{font-size:25px;margin:0 0 12px}.ka-success-card p{color:var(--ka-muted);line-height:1.7}
.ka-slider-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border-radius:999px;border:1px solid rgba(110,216,255,.38);background:rgba(11,17,24,.88);color:#fff;font-size:34px;line-height:1;display:grid;place-items:center;cursor:pointer;box-shadow:0 0 28px rgba(110,216,255,.28);transition:.22s}
.ka-slider-btn:hover{background:var(--ka-blue);color:#071018;box-shadow:0 0 42px rgba(110,216,255,.5)}
.ka-slider-prev{left:-18px}.ka-slider-next{right:-18px}

.ka-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ka-stat-card{padding:24px;text-align:center}
.ka-stat-card strong{display:block;font-size:46px;color:var(--ka-blue);text-shadow:0 0 25px rgba(110,216,255,.45)}
.ka-stat-card span{font-weight:900;color:#dcebf4}
.ka-active-athletes{padding:60px 0 90px}
.ka-athlete-final{text-align:center;padding:40px}
.ka-athlete-final span{display:block;color:var(--ka-blue);font-weight:1000;text-transform:uppercase;letter-spacing:.18em}
.ka-athlete-final strong{display:block;font-size:clamp(70px,12vw,150px);line-height:1;color:#fff;text-shadow:0 0 60px rgba(110,216,255,.65)}
.ka-athlete-final p{color:var(--ka-muted)}

.ka-footer{padding:70px 0;background:#081019;border-top:1px solid var(--ka-line)}
.ka-contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}
.ka-footer p{color:var(--ka-muted);line-height:1.7}
.ka-contact-actions{display:grid;gap:12px}
.ka-contact-card{padding:18px 20px;display:flex;align-items:center;gap:12px;font-weight:1000}
.ka-social-row{display:flex;gap:10px;flex-wrap:wrap}
.ka-social-row a{flex:1;min-width:120px;text-align:center;padding:14px;border-radius:18px;background:rgba(110,216,255,.13);border:1px solid rgba(110,216,255,.26);font-weight:1000}

@media (max-width: 900px){
 .ka-menu-toggle{display:block}
 .ka-nav{position:absolute;left:14px;right:14px;top:76px;display:none;flex-direction:column;align-items:stretch;background:rgba(11,17,24,.96);border:1px solid var(--ka-line);border-radius:22px;padding:12px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
 .ka-nav.open{display:flex}
 .ka-nav a{text-align:center}
 .ka-hero{min-height:auto;padding:70px 0 52px}
 .ka-hero-grid,.ka-contact-grid{grid-template-columns:1fr}
 .ka-club-row{grid-template-columns:1fr}
 .ka-success-card{flex-basis:82%;min-width:260px}
 .ka-slider-prev{left:4px}.ka-slider-next{right:4px}
 .ka-gallery{grid-template-columns:repeat(2,1fr)}
 .ka-stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 560px){
 .ka-container{width:min(100% - 24px,1180px)}
 .ka-brand small{letter-spacing:1.4px}
 .ka-hero h1{font-size:42px}
 .ka-gallery,.ka-stats-grid{grid-template-columns:1fr}
 .ka-section{padding:62px 0}
 .ka-racket{height:200px}
}

/* Güncelleme: gerçek logo, düzenlenebilir sağ panel ve lightbox */
.ka-logo-mark{width:74px;height:54px;border-radius:16px;background:transparent;box-shadow:none;overflow:visible}
.ka-logo-mark img,.custom-logo{width:74px!important;height:54px!important;object-fit:contain!important;max-width:none!important}
.ka-lightbox-trigger{appearance:none;border:0;background:transparent;padding:0;margin:0;color:inherit;font:inherit;cursor:zoom-in;width:100%;display:block;text-align:inherit}
.ka-hero-image-trigger{border-radius:28px;overflow:hidden;background:radial-gradient(circle,rgba(110,216,255,.25),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 0 34px rgba(110,216,255,.11)}
.ka-hero-panel-img{height:260px;width:100%;object-fit:cover;border-radius:28px;transition:.35s ease;filter:saturate(1.05) contrast(1.04)}
.ka-hero-image-trigger:hover .ka-hero-panel-img,.ka-gallery-img-btn:hover img{transform:scale(1.035);filter:saturate(1.18) contrast(1.08)}
.ka-gallery-img-btn{border-radius:20px;overflow:hidden;background:rgba(110,216,255,.10)}
.ka-gallery-img-btn img{height:190px;width:100%;object-fit:cover;border-radius:20px;transition:.35s ease}
.ka-lightbox{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;background:rgba(3,8,14,.88);backdrop-filter:blur(12px);padding:24px}
.ka-lightbox.open{display:flex}
.ka-lightbox img{max-width:min(1100px,94vw);max-height:86vh;border-radius:26px;border:1px solid rgba(110,216,255,.35);box-shadow:0 0 70px rgba(110,216,255,.28),0 30px 80px rgba(0,0,0,.55);object-fit:contain;background:#071018}
.ka-lightbox-close{position:fixed;right:22px;top:18px;width:48px;height:48px;border-radius:999px;border:1px solid rgba(110,216,255,.4);background:rgba(10,17,24,.9);color:#fff;font-size:34px;line-height:1;cursor:pointer;box-shadow:0 0 28px rgba(110,216,255,.25)}
.ka-header,.ka-hero,.ka-section,.ka-footer{position:relative;z-index:2}
@media (max-width:900px){.ka-logo-mark{width:60px;height:44px}.ka-logo-mark img,.custom-logo{width:60px!important;height:44px!important}.ka-hero-panel-img{height:220px}}
@media (hover:none),(pointer:coarse){}

/* Son düzenleme: sağ giriş kartı önceki şablon düzenine döndü, logo arka plansız PNG gibi kullanılır. */
.ka-logo-mark{
  width:104px!important;
  height:68px!important;
  border-radius:0!important;
  background:transparent!important;
  box-shadow:none!important;
  overflow:visible!important;
  flex:0 0 auto;
}
.ka-logo-mark img,
.ka-logo-mark .custom-logo{
  width:104px!important;
  height:68px!important;
  object-fit:contain!important;
  background:transparent!important;
  box-shadow:none!important;
  border-radius:0!important;
}
.ka-old-right-card{
  padding:32px!important;
}
.ka-racket-visual{
  min-height:245px;
  border-radius:28px;
  border:1px solid rgba(255,255,255,.13);
  background:linear-gradient(145deg,rgba(110,216,255,.12),rgba(255,255,255,.05));
  box-shadow:inset 0 0 46px rgba(110,216,255,.10);
  display:grid;
  place-items:center;
  overflow:hidden;
  position:relative;
}
.ka-racket-visual:before{
  content:"";
  position:absolute;
  width:130px;
  height:130px;
  border-radius:999px;
  background:rgba(110,216,255,.18);
  filter:blur(32px);
  right:18%;
  top:18%;
}
.ka-racket-visual .ka-racket{
  height:auto!important;
  width:auto!important;
  display:block;
  font-size:76px;
  filter:drop-shadow(0 0 20px rgba(110,216,255,.45));
  transform:rotate(-10deg);
}
.ka-hero-image-trigger{
  height:100%;
  min-height:245px;
  border:0!important;
  background:transparent!important;
  box-shadow:none!important;
  border-radius:28px!important;
  position:relative;
  z-index:1;
}
.ka-hero-panel-img{
  height:245px!important;
  width:100%!important;
  object-fit:cover!important;
  border-radius:28px!important;
}
.ka-racket-card h3{margin-top:24px!important}
@media(max-width:900px){
  .ka-logo-mark{width:82px!important;height:54px!important}
  .ka-logo-mark img,.ka-logo-mark .custom-logo{width:82px!important;height:54px!important}
  .ka-racket-visual{min-height:210px}
  .ka-hero-image-trigger,.ka-hero-panel-img{min-height:210px;height:210px!important}
}