/* Tüm yeni temaların ortak temeli: sıfırlama, düzen, butonlar, animasyon sınıfları, mobil alt çubuk. Renk ve yazı tipleri temanın kendi dosyasında. */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* clip: yana taşan döndürülmüş öğeler sayfayı genişletmesin (hidden'ın aksine sticky'yi bozmaz) */
html,body{overflow-x:clip}
body{margin:0;font-family:var(--f-body);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.7;font-size:16.5px}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--f-head);line-height:1.1}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
section{position:relative}
svg{flex:none}

/* Butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:inherit;font-weight:700;text-decoration:none;padding:15px 24px;border:0;cursor:pointer;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s,color .25s}
.btn svg{width:20px;height:20px}
.btn-wa{background:#1fb35a;color:#fff}

/* Üst menü (iskelet; görünüm temada) */
.top{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .35s,box-shadow .35s,transform .35s}
.top-in{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.12rem;white-space:nowrap}
.logo-mark{display:grid;place-items:center;width:38px;height:38px}
.logo-mark svg{width:22px;height:22px}
.nav{display:flex;align-items:center;gap:26px}
.nav a.link{text-decoration:none;font-weight:600;font-size:.95rem;white-space:nowrap}
.top .btn-call{white-space:nowrap;flex:none}
.menu-btn{display:none;flex:none;width:44px;height:44px;color:inherit;border:0;background:none;cursor:pointer;padding:10px;flex-direction:column;justify-content:center;gap:5px}
.menu-btn span{display:block;height:2px;background:currentColor;border-radius:2px;transition:transform .3s,opacity .3s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.progress{position:fixed;top:0;left:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(var(--read,0));z-index:70;pointer-events:none}

/* Kaydırınca beliren öğeler (yalnızca JS çalışıyorsa gizlenir). transform yerine translate/scale kullanılır;
   böylece temaların eğme ve döndürme efektleri (transform, rotate) bununla çakışmaz. */
.js .rv{opacity:0;translate:0 34px;transition-property:opacity,translate,scale,transform,rotate,box-shadow,background,color,padding;transition-duration:.9s,.9s,.9s,.3s,.4s,.3s,.3s,.3s,.4s;transition-timing-function:cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--d,0) * 90ms),calc(var(--d,0) * 90ms),calc(var(--d,0) * 90ms),0s,0s,0s,0s,0s,0s}
.js .rv.left{translate:-46px 0}
.js .rv.right{translate:46px 0}
.js .rv.zoom{translate:none;scale:.88}
.js .rv.in{opacity:1;translate:none;scale:none}
/* Kelime kelime yükselen başlık */
[data-split] .w{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .04em .12em;margin:0 -.04em -.12em}
.js [data-split] .w>span{display:inline-block;transform:translateY(115%) rotate(4deg);transition:transform 1s cubic-bezier(.2,.8,.2,1) calc(var(--i) * 75ms + 120ms)}
.js [data-split].in .w>span{transform:none}

/* Sonsuz kayan şerit */
.marquee{overflow:hidden;display:flex;user-select:none}
.marquee-track{display:flex;flex:none;gap:var(--mq-gap,40px);padding-right:var(--mq-gap,40px);animation:mq var(--mq-speed,40s) linear infinite}
.marquee.rev .marquee-track{animation-direction:reverse}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-100%)}}

/* Sürüklenebilir yatay şerit */
[data-drag]{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;cursor:grab;overscroll-behavior-x:contain}
[data-drag]::-webkit-scrollbar{display:none}
[data-drag].dragging{cursor:grabbing;scroll-snap-type:none}
[data-drag].dragging *{pointer-events:none}
[data-drag]>*{scroll-snap-align:start}

/* SSS */
details summary{list-style:none;cursor:pointer}
details summary::-webkit-details-marker{display:none}

/* Video kartı */
.vbox video{width:100%;height:100%;object-fit:cover;background:#111}

/* Sabit WhatsApp ve mobil alt çubuk */
.float-wa{position:fixed;right:22px;bottom:22px;z-index:55;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:#1fb35a;color:#fff;box-shadow:0 14px 30px -10px rgba(31,179,90,.7);transition:transform .3s}
.float-wa::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #1fb35a;animation:wa-ring 2.4s ease-out infinite}
.float-wa svg{width:30px;height:30px}
.float-wa:hover{transform:scale(1.08)}
@keyframes wa-ring{from{transform:scale(1);opacity:.8}to{transform:scale(1.6);opacity:0}}
.mbar{display:none}

/* Dar masaüstü ve tablet: menü sığsın diye telefon düğmesi yalnızca ikon olur */
@media (min-width:901px) and (max-width:1180px){
  .nav{gap:18px}
  .top .btn-call span{display:none}
  .top .btn-call{padding-inline:14px}
}
@media (max-width:900px){
  .menu-btn{display:flex}
  .top .logo{min-width:0;font-size:1.02rem}
  .logo-t{overflow:hidden;text-overflow:ellipsis}
  .nav{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 22px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav a.link{padding:14px 4px}
  .nav .btn{margin-top:10px}
  .float-wa{display:none}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:55;padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
  .mbar .btn{padding:14px 10px}
  body{padding-bottom:76px}
}
/* Animasyonlar sitenin kimliği olduğu için açık kalır; "hareketi azalt" ayarında yalnızca yumuşak kaydırma kapanır. */
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}