/* =========================================================
   IVMDAC ortak stiller: renkler, yazı tipleri,
   butonlar, üst menü, alt bilgi, kurs kartı, SSS.
   Tüm sayfalar bu dosyayı kullanır.
   ========================================================= */
:root{
  --blue:#0A47A9; --blue-deep:#06306F; --blue-ink:#0A47A9; --yellow:#FFD95A; --yellow-hi:#FFE587;
  --bg:#FFFFFF; --bg-alt:#F3F6FB; --surface:#FFFFFF; --ink:#151A23; --muted:#576070; --line:#DCE1EA;
  --chip:#EAF0FA; --chip-ink:#0A47A9; --on-blue:#FFFFFF;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,"Segoe UI",Arial,sans-serif;
  --body:"Source Sans 3",ui-sans-serif,system-ui,"Segoe UI",Arial,sans-serif;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
/* Site yalnızca açık temada çalışır: cihaz koyu modda olsa da görünüm değişmez. */
*,*::before,*::after{box-sizing:inherit}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 76px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--blue-ink)}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px;border-radius:4px}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}
h1,h2,h3{font-family:var(--display);line-height:1.1;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(1.75rem,3.2vw,2.5rem);font-weight:800}
.lede{color:var(--muted);max-width:60ch;margin:.75rem 0 0}
section.block{padding-block:4.5rem}
section.alt{background:var(--bg-alt)}

/* butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border:0;cursor:pointer;text-decoration:none;
  background:var(--blue);color:var(--on-blue);font:700 1rem var(--body);padding:.8rem 1.35rem;border-radius:10px}
.btn:hover{background:var(--blue-deep)}
.btn.ghost{background:transparent;color:var(--blue-ink);box-shadow:inset 0 0 0 2px currentColor}
.btn.ghost:hover{background:var(--chip)}
.btn.small{padding:.55rem 1rem;font-size:.95rem}

/* üst menü (site.js doldurur) */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--bg);border-bottom:1px solid var(--line);min-height:65px}
.top .wrap{display:flex;align-items:center;gap:1.5rem;height:64px}
/* logo: assets/logo.png (409×144, ekranda 3 kat keskinlik için) */
.logo{display:flex;align-items:center;flex-shrink:0}
.logo img{display:block;height:44px;width:auto}
.nav{display:flex;gap:1.4rem;margin-left:1rem;margin-right:auto}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--blue-ink)}
.nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.top .btn{padding:.55rem 1rem;font-size:.95rem;white-space:nowrap}@media (max-width:1120px){.nav{gap:1.1rem}}
/* ☰ menü düğmesi: yalnız dar ekranda (≤1000 px), logonun solunda; menü başlığın altında açılır */
.menu-dugme{display:none;order:-1;flex:none;width:44px;height:44px;margin:0 -.6rem 0 -.5rem;border:0;border-radius:10px;background:transparent;color:var(--ink);cursor:pointer;place-items:center}
.menu-dugme:hover{background:var(--chip)}
.menu-dugme svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
@media (max-width:1000px){
  .nav{display:none}
  .top .btn{margin-left:auto}
  .menu-dugme{display:grid}
  /* açılan menü .top'a (sticky) göre konumlanır: solu ekranın sol kenarına sıfır */
  .menu-acik .nav{display:flex;flex-direction:column;gap:0;margin:0;position:absolute;top:100%;left:0;width:320px;
    background:var(--bg);border:1px solid var(--line);border-left:0;border-radius:0 0 14px 0;box-shadow:0 14px 28px rgba(21,26,35,.14);padding:.4rem 0}
  .menu-acik .nav a{padding:.8rem 1.2rem;font-size:1.05rem}
  .menu-acik .nav a:hover{background:var(--chip)}
  .menu-acik .nav a[aria-current="page"]{text-decoration:none;box-shadow:inset 4px 0 0 var(--blue)}
}
@media (max-width:560px){.menu-acik .nav{width:auto;right:0;border-right:0;border-radius:0}}
@media (max-width:420px){.top .wrap{gap:.9rem}.logo img{height:38px}}

/* "Çok yakında" duyurusu (ana sayfa ve seri sayfası; metin veri.js YAKINDA) */
.yakinda{display:flex;gap:.8rem;align-items:baseline;margin:0;padding:.9rem 1.2rem;background:var(--blue);color:#fff;border-radius:14px;font-size:1rem;line-height:1.5}
.yakinda .rozet{flex:none;background:var(--yellow);color:#1B1B1B;font-weight:700;font-size:.85rem;padding:.15rem .6rem;border-radius:999px;white-space:nowrap}
.yakinda a{color:#fff;font-weight:700;white-space:nowrap}
.yakinda a:hover{color:var(--yellow)}
@media (max-width:560px){.yakinda{flex-direction:column;gap:.4rem}}

/* kurs kartı (ana sayfa kataloğu, seri sayfası ve test sonuçları) */
.list{list-style:none;padding:0;margin:1.1rem 0 0;display:grid;gap:.75rem}
.course{display:grid;grid-template-columns:8px 1fr auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.course .stripe{background:var(--c)}
.course .body{padding:1.1rem 1.3rem}
.course h3,.course h4{margin:0;font:700 1.18rem/1.25 var(--display)}
.course .baslik{display:flex;gap:.75rem;align-items:flex-start}
.course .no{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--c);color:#fff;font:800 .95rem var(--display);margin-top:-.15rem}
.course .baslik + .vaat{padding-left:calc(32px + .75rem)}
@media (max-width:700px){.course .baslik + .vaat{padding-left:0}}
.course .vaat{margin:.3rem 0 0;color:var(--muted);max-width:66ch}
.course .side{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:.6rem;padding:1.1rem 1.3rem;min-width:190px}
.course .price{font:800 1.35rem var(--display);white-space:nowrap}
.course .price small{display:block;font:600 .78rem var(--body);color:var(--muted);text-align:right}
.course .btn{padding:.55rem 1rem;font-size:.95rem;white-space:nowrap}
@media (max-width:700px){
  .course{grid-template-columns:6px 1fr}
  .course .side{grid-column:2;flex-direction:row;justify-content:space-between;align-items:center;padding-top:0;min-width:0}
  .course .price small{text-align:left}
}

/* sık sorulanlar */
.faq{margin-top:1.8rem;border-top:1px solid var(--line);max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.05rem 2rem 1.05rem 0;font:700 1.12rem var(--display);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.85rem;font:500 1.5rem var(--body);color:var(--accent,var(--blue-ink))}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 1.1rem;color:var(--muted);max-width:68ch}

/* alt bilgi (site.js doldurur) */
footer{border-top:1px solid var(--line);padding-block:2.4rem;color:var(--muted);font-size:.98rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;align-items:center}
footer .logo img{height:36px}
footer .links{display:flex;gap:1.6rem;flex-wrap:wrap;margin-left:auto}
footer .links a{font-weight:700;text-decoration:none}

/* e-posta ile paylaş menüsü (IVM.epostaMenu) */
details.eposta-menu{position:relative;display:inline-block}
details.eposta-menu > summary{list-style:none;cursor:pointer}
details.eposta-menu > summary::-webkit-details-marker{display:none}
.eposta-liste{position:absolute;top:calc(100% + .45rem);left:0;z-index:20;display:grid;min-width:210px;padding:.35rem;
  background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 34px rgba(10,30,80,.22)}
.eposta-liste a{display:block;padding:.6rem .85rem;border-radius:8px;color:var(--ink);font:600 .95rem var(--body);text-decoration:none;white-space:nowrap}
.eposta-liste a:hover,.eposta-liste a:focus-visible{background:#eef2fb;color:var(--blue-ink)}