/* Penta Akademi — Pentanova tasarım dili (turkuaz + gece, Literata + Figtree) */
:root{
  color-scheme:only light;
  --ink:#0E1A1D; --muted:#546468; --paper:#F7FAFA; --card:#fff;
  --rule:#D8E5E6; --rule-soft:#E9F1F2;
  --tq:#34B2B8; --tqk:#1C8A90; --tqa:#DDF1F2; --gece:#0E1A1D;
  --red:#C8413A; --red-soft:#FDEEEC; --green:#1C8A5E; --green-soft:#E6F5EE; --amber:#B7791F; --amber-soft:#FEF6E6;
  --grad:linear-gradient(115deg,#34B2B8 0%,#1C8A90 100%);
  --shadow:0 1px 2px rgba(14,26,29,.04),0 18px 40px -28px rgba(14,26,29,.35);
  --shadow-2:0 2px 4px rgba(14,26,29,.05),0 28px 60px -30px rgba(14,26,29,.45);
  --r:18px; --r-s:12px;
  --disp:"Literata",Georgia,serif;
  --body:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip}
body{overflow-x:clip}
body{margin:0;font-family:var(--body);font-size:15px;line-height:1.55;color:var(--ink);
  background:radial-gradient(900px 520px at 100% -10%,#E3F4F5 0%,transparent 65%),radial-gradient(700px 500px at -10% 110%,#EAF6F6 0%,transparent 60%),var(--paper);
  background-attachment:fixed;min-height:100vh}
a{color:var(--tqk)}
::selection{background:var(--tqa)}
h1,h2,h3{font-family:var(--disp);font-weight:600;letter-spacing:-.01em;margin:0}
img{max-width:100%}
[hidden]{display:none!important}

/* üst çubuk */
.topbar{position:sticky;top:0;z-index:20;background:rgba(247,250,250,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--rule-soft)}
.topbar .in{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto;min-width:0}
.brand img{width:36px;height:36px}
.brand b{font-family:var(--disp);font-size:18px;font-weight:600;white-space:nowrap}
.brand small{display:block;font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.topbar nav{display:flex;gap:6px;flex-wrap:wrap}

/* düğmeler */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 14px var(--body);padding:10px 18px;border-radius:999px;border:1px solid var(--rule);background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;transition:all .2s;white-space:nowrap}
.btn:hover{border-color:var(--tq);color:var(--tqk)}
.btn.solid{background:var(--gece);border-color:var(--gece);color:#fff}
.btn.solid:hover{background:#1d3237;color:#fff}
.btn.tq{background:var(--grad);border-color:transparent;color:#fff}
.btn.tq:hover{filter:brightness(1.06);color:#fff}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.danger{color:var(--red)} .btn.danger:hover{border-color:var(--red);color:var(--red)}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* form */
.lbl{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin:0 0 6px}
.inp,select.inp,textarea.inp{width:100%;font:15px var(--body);padding:11px 14px;border:1px solid var(--rule);border-radius:var(--r-s);background:#fff;color:var(--ink);outline:none;transition:border .2s,box-shadow .2s}
textarea.inp{min-height:90px;resize:vertical}
.inp:focus{border-color:var(--tq);box-shadow:0 0 0 4px var(--tqa)}
.fld{margin-bottom:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hata{color:var(--red);font-size:13.5px;min-height:1.2em;margin:4px 0 8px}
.ok{color:var(--green);font-size:13.5px}
.cb{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.cb input{accent-color:var(--tq);width:16px;height:16px}

.card{background:var(--card);border:1px solid var(--rule-soft);border-radius:var(--r);box-shadow:var(--shadow);padding:22px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--tqk);margin:0 0 8px}
.muted{color:var(--muted)}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* ana sayfa sahnesi */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:40px;padding:48px 0 40px;min-height:min(760px,calc(100vh - 66px))}
.hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.08;margin:6px 0 14px}
.hero h1 em{font-style:italic;color:var(--tqk)}
.hero p.lead{font-size:17px;color:var(--muted);max-width:520px;margin:0 0 22px}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap}
.amblem-kap{position:relative;width:100%;max-width:min(420px,calc(100vh - 300px));min-width:220px;aspect-ratio:1/1;margin:0 auto;animation:amb-yuz 6s ease-in-out infinite}
@keyframes amb-yuz{50%{transform:translateY(-10px)}}
.amblem-kap canvas{position:absolute;left:-14%;top:-14%;width:128%;height:128%;display:block;pointer-events:none;opacity:0;transition:opacity .6s;filter:drop-shadow(0 34px 40px rgba(14,26,29,.18))}
.amblem-kap .amb-duz{width:100%;height:100%;object-fit:contain;display:block;transition:opacity .6s;filter:drop-shadow(0 30px 50px rgba(28,138,144,.18))}
.amblem-kap.uc-acik canvas{opacity:1}
.amblem-kap.uc-acik .amb-duz{opacity:0}
.alan-cip{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:18px}
.alan-cip button{font:600 13px var(--body);padding:8px 16px;border-radius:999px;border:1px solid var(--rule);background:#fff;color:var(--muted);cursor:pointer;transition:all .3s}
.alan-cip button.on{background:var(--gece);border-color:var(--gece);color:#fff}
.alan-ad{text-align:center;margin:10px 0 0;font-family:var(--disp);font-style:italic;font-size:17px;color:var(--tqk);min-height:1.4em}

.sec{padding:56px 0}
.sec h2{font-size:clamp(26px,3vw,36px);margin-bottom:8px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ozellik{padding:22px}
.ozellik .ic{width:42px;height:42px;border-radius:12px;background:var(--tqa);color:var(--tqk);display:grid;place-items:center;margin-bottom:12px}
.ozellik h3{font-size:18px;margin-bottom:6px}
.ozellik p{margin:0;color:var(--muted);font-size:14.5px}
.kurs{display:flex;flex-direction:column;gap:10px}
.kurs h3{font-size:21px}
.kurs .meta{display:flex;gap:14px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.kurs p{margin:0;color:var(--muted);white-space:pre-line}
.kurs .btn{align-self:flex-start;margin-top:auto}

.giris-kart{max-width:420px;width:100%;justify-self:center}
.footer{border-top:1px solid var(--rule-soft);padding:26px 0 40px;color:var(--muted);font-size:13.5px}
.footer .wrap{display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap}

/* modal */
.modal{position:fixed;inset:0;z-index:50;background:rgba(14,26,29,.45);display:grid;place-items:center;padding:16px;overflow:auto}
.modal .card{width:100%;max-width:560px;max-height:calc(100vh - 32px);overflow:auto}
.modal h3{font-size:21px;margin-bottom:14px}
.modal .act{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;margin-top:8px}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--gece);color:#fff;padding:12px 18px;border-radius:999px;font-size:14px;z-index:60;box-shadow:var(--shadow-2);max-width:calc(100vw - 32px)}
.toast.hata{background:var(--red)}

/* kursiyer paneli */
.oynatici{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start;padding:22px 0 40px}
.video-kap{position:relative;background:#000;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-2);aspect-ratio:16/9}
.video-kap video{width:100%;height:100%;display:block;background:#000}
.filigran{position:absolute;pointer-events:none;color:rgba(255,255,255,.28);font-size:13px;font-weight:600;letter-spacing:.04em;transition:top 2s,left 2s;white-space:nowrap;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.video-bos{position:absolute;inset:0;display:grid;place-items:center;color:#9fb6b9;text-align:center;padding:20px}
.ders-liste{display:flex;flex-direction:column;gap:6px;max-height:calc(100vh - 140px);overflow:auto;padding:12px}
.ders{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:12px;cursor:pointer;border:1px solid transparent;text-align:left;background:none;font:inherit;color:inherit;width:100%}
.ders:hover{background:var(--rule-soft)}
.ders.on{background:var(--tqa);border-color:#bfe5e7}
.ders .no{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;background:#fff;border:1px solid var(--rule);color:var(--muted)}
.ders.bitti .no{background:var(--tq);border-color:var(--tq);color:#fff}
.ders b{display:block;font-size:14px;font-weight:600;line-height:1.35}
.ders small{color:var(--muted);font-size:12px}
.kurs-baslik{padding:6px 12px 2px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--tqk)}
.ilerleme{height:6px;border-radius:99px;background:var(--rule-soft);overflow:hidden}
.ilerleme i{display:block;height:100%;background:var(--grad);border-radius:99px}

/* yönetim */
.sekmeler{display:flex;gap:6px;flex-wrap:wrap;margin:18px 0}
.sekmeler button{font:600 14px var(--body);padding:9px 16px;border-radius:999px;border:1px solid var(--rule);background:#fff;color:var(--muted);cursor:pointer}
.sekmeler button.on{background:var(--gece);border-color:var(--gece);color:#fff}
.sekmeler .rozet{display:inline-block;min-width:18px;padding:0 5px;border-radius:99px;background:var(--red);color:#fff;font-size:11px;margin-left:4px}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--rule)}
.tbl td{padding:12px;border-bottom:1px solid var(--rule-soft);vertical-align:top}
.tbl tr:last-child td{border-bottom:none}
.tbl-kap{overflow-x:auto}
.etiket{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px;background:var(--rule-soft);color:var(--muted)}
.etiket.yesil{background:var(--green-soft);color:var(--green)}
.etiket.kirmizi{background:var(--red-soft);color:var(--red)}
.etiket.sari{background:var(--amber-soft);color:var(--amber)}
.etiket.tq{background:var(--tqa);color:var(--tqk)}
.kurs-yon{margin-bottom:18px}
.kurs-yon .bas{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;margin-bottom:12px}
.ders-sat{display:flex;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--rule-soft);border-radius:12px;margin-bottom:8px;background:#fff;flex-wrap:wrap}
.ders-sat .ad{flex:1;min-width:180px}
.ders-sat .ad b{display:block;font-weight:600}
.yukle-bar{flex-basis:100%;height:8px;border-radius:99px;background:var(--rule-soft);overflow:hidden}
.yukle-bar i{display:block;height:100%;width:0;background:var(--grad);transition:width .3s}
.bos{padding:30px;text-align:center;color:var(--muted)}
.erisim-sat{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:8px 0;border-bottom:1px solid var(--rule-soft)}
.erisim-sat:last-child{border-bottom:none}
.erisim-sat span{flex:1;min-width:160px}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:10px;min-height:0;padding-top:16px}
  .hero .amblem-kap{max-width:min(280px,66vw)}
  .grid3{grid-template-columns:1fr}
  .oynatici{grid-template-columns:1fr}
  .ders-liste{max-height:none}
}
@media (max-width:560px){
  .row2{grid-template-columns:1fr}
  .topbar .in{padding:10px 16px}
  .wrap{padding:0 16px}
  .brand small{display:none}
  .card{padding:18px}
}
@media (prefers-reduced-motion:reduce){.amblem-kap{animation:none}}
/* mobil: amblem en üstte, üst çubuk tek satır */
@media (max-width:900px){ .hero > div:last-child{order:-1} .alan-cip{margin-top:10px} }
@media (max-width:560px){
  .topbar nav{flex-wrap:nowrap}
  .topbar nav a[href="#egitimler"], .topbar nav a[href="/egitimlerim"].btn:not(.solid){display:none}
  .brand b{font-size:16px} .brand img{width:30px;height:30px}
  .topbar .btn.sm{padding:6px 10px}
}
@media (max-width:900px){ .hero .amblem-kap{margin-top:34px} }

/* tanıtım videoları */
.tanitim-kart{padding:12px 12px 18px;display:flex;flex-direction:column;gap:10px}
.tanitim-kart h3{font-size:18px;padding:0 6px}
.tanitim-kart p{margin:0;padding:0 6px;font-size:14px}
.tanitim-video{border-radius:12px;overflow:hidden;background:#0E1A1D;aspect-ratio:9/16}
.tanitim-video video{width:100%;height:100%;display:block;object-fit:contain;background:#0E1A1D}
@media (max-width:560px){ .topbar nav a[href="#tanitim"]{display:none} }
.reels{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.reels .tanitim-kart{padding:8px 8px 14px}
.reels .tanitim-kart h3{font-size:15.5px}
@media (max-width:1000px){
  .reels{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding-bottom:8px;margin:0 -16px;padding-left:16px;padding-right:16px;-webkit-overflow-scrolling:touch}
  .reels .tanitim-kart{flex:0 0 min(62vw,240px);scroll-snap-align:start}
}

/* =========== zengin arka plan: yaşam çiçeği filigranı, hareketli ışıklar, bantlar =========== */
:root{--cicek:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='138.56' viewBox='0 0 80 138.56'%3E%3Cg fill='none' stroke='%2334B2B8' stroke-width='1'%3E%3Ccircle cx='0' cy='0' r='40'/%3E%3Ccircle cx='80' cy='0' r='40'/%3E%3Ccircle cx='40' cy='69.28' r='40'/%3E%3Ccircle cx='0' cy='138.56' r='40'/%3E%3Ccircle cx='80' cy='138.56' r='40'/%3E%3C/g%3E%3C/svg%3E")}
body{position:relative}
.arka{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.arka::before{content:"";position:absolute;inset:-140px;background-image:var(--cicek);background-size:80px 138.56px;opacity:.07;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 70% 30%,#000 0%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 70% 30%,#000 0%,transparent 75%);
  animation:cicek-kay 60s linear infinite}
@keyframes cicek-kay{to{transform:translate(80px,138.56px)}}
.isik{position:absolute;border-radius:50%;filter:blur(60px);opacity:.38;animation:isik-yuz 22s ease-in-out infinite alternate}
.isik.i1{width:520px;height:520px;background:#BDE7E9;top:-120px;right:-80px}
.isik.i2{width:420px;height:420px;background:#DDF1F2;bottom:-120px;left:-100px;animation-duration:28s}
.isik.i3{width:300px;height:300px;background:#A6DCDF;top:45%;left:40%;opacity:.22;animation-duration:34s}
@keyframes isik-yuz{0%{transform:translate(0,0) scale(1)}50%{transform:translate(-60px,40px) scale(1.08)}100%{transform:translate(40px,-30px) scale(.95)}}

/* hero halkaları */
.hero{position:relative}
.hero-halka{position:absolute;right:4%;top:50%;width:min(720px,70vw);aspect-ratio:1;transform:translateY(-50%);pointer-events:none;z-index:-1}
.hero-halka circle{fill:none;stroke:var(--tq);stroke-width:1;opacity:.18;transform-origin:50% 50%}
.hero-halka .d1{animation:don 80s linear infinite}
.hero-halka .d2{animation:don 120s linear infinite reverse;stroke-dasharray:4 10}
.hero-halka .d3{animation:don 60s linear infinite;stroke-dasharray:1 14;stroke-width:2}
@keyframes don{to{transform:rotate(360deg)}}
.hero h1 em{background:linear-gradient(100deg,#1C8A90,#34B2B8,#1C8A90);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:parilti 6s ease-in-out infinite}
@keyframes parilti{50%{background-position:100% 0}}

/* rakam şeridi */
.serit{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:6px}
.serit .kutu{background:rgba(255,255,255,.75);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--rule-soft);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow)}
.serit b{display:block;font-family:var(--disp);font-size:26px;font-weight:600;color:var(--tqk);line-height:1.1}
.serit span{font-size:13px;color:var(--muted)}

/* koyu bant (tanıtım) */
.bant-gece{background:radial-gradient(800px 400px at 85% 0%,rgba(52,178,184,.28),transparent 60%),radial-gradient(600px 400px at 0% 100%,rgba(28,138,144,.25),transparent 60%),#0E1A1D;color:#E8F4F5;position:relative;overflow:hidden}
.bant-gece::before{content:"";position:absolute;inset:0;background-image:var(--cicek);background-size:80px 138.56px;opacity:.06;animation:cicek-kay 70s linear infinite reverse}
.bant-gece > *{position:relative}
.bant-gece h2{color:#fff}
.bant-gece .eyebrow{color:#7FD3D7}
.bant-gece .muted{color:#9FB6B9}
.bant-gece .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1);box-shadow:0 20px 40px -24px rgba(0,0,0,.6)}
.bant-gece .tanitim-kart h3{color:#fff}
.bant-gece .tanitim-kart{transition:transform .35s ease,border-color .35s}
.bant-gece .tanitim-kart:hover{transform:translateY(-6px);border-color:rgba(127,211,215,.5)}

/* açık bant + filigran amblem */
.bant-acik{background:linear-gradient(180deg,rgba(221,241,242,.55),rgba(221,241,242,0));position:relative;overflow:hidden}
.filigran-amblem{position:absolute;width:520px;height:520px;right:-140px;top:-60px;background:url(/assets/logo-amblem.png) center/contain no-repeat;opacity:.05;pointer-events:none;animation:don 140s linear infinite}
.filigran-amblem.sol{left:-160px;right:auto;top:auto;bottom:-120px;animation-direction:reverse}

/* kartlarda hareket */
.ozellik,.kurs{transition:transform .35s ease,box-shadow .35s ease}
.ozellik:hover,.kurs:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.ozellik .ic{background:var(--grad);color:#fff;box-shadow:0 10px 20px -10px rgba(28,138,144,.7)}

/* kayarak görünme */
.belir{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.belir.gor{opacity:1;transform:none}

/* altbilgi */
.footer{position:relative;overflow:hidden;background:#0E1A1D;color:#9FB6B9;border-top:none}
.footer a{color:#7FD3D7}
.footer::before{content:"";position:absolute;inset:0;background-image:var(--cicek);background-size:80px 138.56px;opacity:.05}
.footer .wrap{position:relative}

@media (max-width:900px){ .serit{grid-template-columns:repeat(2,minmax(0,1fr))} .hero-halka{right:50%;top:22%;transform:translate(50%,-50%);width:110vw} }
@media (prefers-reduced-motion:reduce){
  .arka::before,.isik,.hero-halka *,.bant-gece::before,.filigran-amblem,.hero h1 em{animation:none!important}
  .belir{opacity:1;transform:none;transition:none}
}

/* canlı ders bağlantıları */
.baglantilar{margin-bottom:16px;padding:16px 16px 10px}
.baglanti{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:10px 0;border-top:1px solid var(--rule-soft)}
.baglanti b{display:block;font-size:14px}
.baglanti small{display:block;color:var(--muted);font-size:12px}
.baglanti.simdi{background:var(--tqa);margin:0 -10px;padding:10px;border-radius:12px;border-top:none}
.canli{color:var(--red);font-weight:700}

/* bülten */
.bulten-kutu{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:center;padding:34px;border-radius:24px;position:relative;overflow:hidden;
  background:radial-gradient(600px 300px at 100% 0%,rgba(52,178,184,.35),transparent 60%),#0E1A1D;box-shadow:var(--shadow-2)}
.bulten-kutu::before{content:"";position:absolute;inset:0;background-image:var(--cicek);background-size:80px 138.56px;opacity:.07}
.bulten-kutu > *{position:relative}
.bulten-form{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:start}
.bulten-form .hata{grid-column:1/-1;margin:0}
.bulten-kart{display:flex;flex-direction:column;gap:6px}
.bulten-kart h3{font-size:18px}
.bulten-govde{white-space:pre-line;color:var(--muted);font-size:14.5px;max-height:7.5em;overflow:hidden;position:relative}
.bulten-kart.acik .bulten-govde{max-height:none}
.bulten-kart .btn{align-self:flex-start}
@media (max-width:900px){ .bulten-kutu{grid-template-columns:1fr;padding:24px} .bulten-form{grid-template-columns:1fr} }

/* ============ geri bildirim: üst yükleme çubuğu, düğme dönen simge, açılış ekranı, video yükleniyor ============ */
.ust-bar{position:fixed;left:0;top:0;height:3px;width:100%;z-index:100;pointer-events:none;opacity:0;transition:opacity .25s}
.ust-bar::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,#34B2B8,#1C8A90,#34B2B8,transparent);background-size:50% 100%;background-repeat:no-repeat;animation:ust-kay 1.1s ease-in-out infinite}
body.yukluyor .ust-bar{opacity:1}
@keyframes ust-kay{0%{background-position:-50% 0}100%{background-position:150% 0}}
.btn.yuk{position:relative;color:transparent!important;pointer-events:none}
.btn.yuk::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;border:2px solid currentColor;border-color:var(--tq) transparent var(--tq) transparent;animation:don .8s linear infinite}
.btn.solid.yuk::after,.btn.tq.yuk::after{border-color:#fff transparent #fff transparent}
.acilis{position:fixed;inset:0;z-index:90;display:grid;place-items:center;background:rgba(247,250,250,.92);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:opacity .4s}
.acilis.bitti{opacity:0;pointer-events:none}
.acilis .ic2{display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--tqk);font-weight:600}
.acilis img{width:74px;height:74px;animation:nabiz 1.4s ease-in-out infinite}
@keyframes nabiz{50%{transform:scale(1.1) rotate(30deg);filter:drop-shadow(0 8px 20px rgba(52,178,184,.45))}}
.acilis .nokta::after{content:"";animation:nokta 1.2s steps(4) infinite}
@keyframes nokta{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
.video-yuk{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;background:rgba(14,26,29,.35);color:#E8F4F5;font-weight:600;font-size:14px;transition:opacity .3s}
.video-yuk[hidden]{display:none!important}
.video-yuk span{display:flex;flex-direction:column;align-items:center;gap:12px}
.video-yuk i{width:38px;height:38px;border-radius:50%;border:3px solid rgba(255,255,255,.25);border-top-color:#7FD3D7;animation:don .9s linear infinite}
.toast{animation:toast-gir .35s cubic-bezier(.2,.8,.2,1.2)}
.toast.ok::before{content:"✓ ";color:#7FD3D7;font-weight:700}
.toast.hata::before{content:"⚠ "}
@keyframes toast-gir{from{transform:translate(-50%,20px);opacity:0}}

/* tanıtım: sessiz otomatik döngü + tam ekran oynatıcı */
.tanitim-kart{cursor:pointer}
.tanitim-video{position:relative}
.tanitim-video video{pointer-events:none}
.oynat-rozet{position:absolute;right:10px;bottom:10px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(14,26,29,.6);color:#fff;font-size:13px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:transform .3s}
.tanitim-kart:hover .oynat-rozet{transform:scale(1.15);background:var(--tq)}
.tanitim-kart .video-yuk{background:transparent}
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(5,12,14,.88);display:grid;place-items:center;padding:16px;animation:lb-gir .25s ease}
.lightbox.kapan{opacity:0;transition:opacity .25s}
@keyframes lb-gir{from{opacity:0}}
.lb-ic{position:relative;max-height:calc(100vh - 32px);display:flex;flex-direction:column;align-items:center;gap:10px;animation:lb-buyu .35s cubic-bezier(.2,.8,.2,1.1)}
@keyframes lb-buyu{from{transform:scale(.92)}}
.lb-ic video{max-height:calc(100vh - 90px);max-width:calc(100vw - 32px);aspect-ratio:9/16;border-radius:16px;background:#000;box-shadow:0 30px 80px -20px rgba(0,0,0,.8)}
.lb-ic p{color:#E8F4F5;font-family:var(--disp);font-size:18px;margin:0}
.lb-kapat{position:absolute;top:-6px;right:-6px;width:40px;height:40px;border-radius:50%;border:none;background:#fff;color:#0E1A1D;font-size:24px;line-height:1;cursor:pointer;z-index:2;box-shadow:0 6px 20px rgba(0,0,0,.4)}