/* HKÜ Sanal Tur — kurumsal stil (hku-merkez bordo standardı) */
:root{--brand:#6E1626;--brand-dark:#3F0C15;--brand-600:#86223A;--brand-100:#F6E7E8;--brand-50:#FBF3F2;--ink:#241b20;--muted:#857a7e;
--fd:'Archivo',system-ui,sans-serif;--fb:'Figtree',system-ui,sans-serif}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;font-family:var(--fb);background:var(--brand-dark);color:#fff}
/* ekran-okuyucu + SEO için taranabilir, görsel gizli içerik */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* WP teması body metin rengini ezmesin → koyu-zemin tur metinleri açık kalsın */
.top, .top .tag, .top .lbl,
.guide, .guide .meta .nm, #gName, #gCount,
.splash h1, .splash p, .splash .credit { color:#fff !important }
.guide .meta .nm small, .guide .meta .ds, #gHint { color:rgba(255,255,255,.82) !important }
.splash p { opacity:.9 } .splash .credit { opacity:.78 }
/* GÖMME modu (mobil uygulama webview / temiz 360): sadece panorama, tüm arayüz gizli */
body.embed .top,body.embed .guide,body.embed .panel,body.embed .splash,body.embed .psv-navbar{display:none!important}
#viewer{position:fixed;inset:0}
button{font-family:inherit;cursor:pointer}

/* üst çubuk */
.top{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;gap:14px;padding:15px 24px;
  background:linear-gradient(180deg,rgba(20,5,9,.85),transparent);pointer-events:none}
.brand{display:flex;align-items:center;gap:13px;pointer-events:auto}
.brand .logo{height:40px;width:auto;display:block}
.brand .tag{font-size:.72rem;opacity:.85;border-left:1px solid rgba(255,255,255,.3);padding-left:11px;font-family:var(--fd);font-weight:600;white-space:nowrap}
.sp{flex:1}
.tbtn{pointer-events:auto;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);color:#fff;
  font-family:var(--fd);font-weight:600;font-size:.78rem;border-radius:9px;padding:8px 12px;display:flex;align-items:center;gap:6px;transition:.15s}
.tbtn:hover{background:var(--brand-600);border-color:var(--brand-600)}
.tbtn b{color:#FFD9DF;font-weight:800}.tbtn svg{width:15px;height:15px}

/* alt rehber çubuğu */
.guide{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:60;width:min(660px,calc(100vw - 24px));
  background:rgba(20,5,9,.62);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:12px 14px;box-shadow:0 14px 44px rgba(0,0,0,.5)}
.guide .row{display:flex;align-items:center;gap:12px}
.guide .play{width:46px;height:46px;border-radius:50%;background:var(--brand);border:0;color:#fff;font-size:1.1rem;flex:none;display:grid;place-items:center}
.guide .nav{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);color:#fff;flex:none;font-size:1.1rem}
.guide .meta{flex:1;min-width:0}
.guide .meta .nm{font-family:var(--fd);font-weight:700;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.guide .meta .nm small{font-weight:600;font-size:.7rem;opacity:.7;margin-left:8px}
.guide .meta .ds{font-size:.8rem;opacity:.8;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prog{height:3px;background:rgba(255,255,255,.16);border-radius:3px;margin-top:10px;overflow:hidden}
.prog i{display:block;height:100%;background:var(--brand-600);width:0}

/* yan panel */
.panel{position:fixed;z-index:70;top:0;right:0;height:100%;width:min(420px,94vw);background:#fff;color:var(--ink);
  transform:translateX(102%);transition:transform .32s cubic-bezier(.22,.61,.36,1);box-shadow:-12px 0 44px rgba(0,0,0,.3);display:flex;flex-direction:column}
.panel.open{transform:none}
.panel .hd{background:var(--brand);color:#fff;padding:15px 17px;display:flex;align-items:center;gap:10px}
.panel .hd h3{margin:0;font-family:var(--fd);font-weight:700;font-size:1.05rem;flex:1;letter-spacing:.01em;color:#fff!important}
.panel .hd button{background:rgba(255,255,255,.18);border:0;color:#fff;width:30px;height:30px;border-radius:8px;font-size:1.1rem}
.search{padding:11px 13px;border-bottom:1px solid #f0e9eb}
.search input{width:100%;border:1px solid #e2d6d9;border-radius:10px;padding:10px 13px;font-size:.9rem;font-family:var(--fb);outline:none}
.search input:focus{border-color:var(--brand)}
.bd{padding:10px;overflow:auto;flex:1;-webkit-overflow-scrolling:touch}

/* kurumsal sınıflandırma (akordeon) */
.grpwrap{margin:7px 2px}
.grp{width:100%;display:flex;align-items:center;gap:10px;font-family:var(--fd);font-weight:700;font-size:.82rem;color:var(--ink);
  background:#fff;border:1px solid #ece0e3;border-left:3px solid var(--brand);border-radius:10px;padding:12px 13px;cursor:pointer;transition:.15s;letter-spacing:.01em}
.grp:hover{background:var(--brand-50)}
.grp span{flex:1;text-align:left}
.grp em{font-style:normal;font-size:.68rem;font-weight:700;color:#fff;background:var(--brand);border-radius:999px;padding:2px 9px;min-width:22px;text-align:center}
.grp .chev{width:15px;height:15px;fill:none;stroke:var(--brand);stroke-width:2.6;transition:transform .22s}
.grpwrap.open .grp{background:var(--brand);border-color:var(--brand);color:#fff}
.grpwrap.open .grp em{background:rgba(255,255,255,.25)}
.grpwrap.open .grp .chev{stroke:#fff;transform:rotate(180deg)}
.grpitems{max-height:0;overflow:hidden;transition:max-height .3s ease;margin:2px 0 0 10px;border-left:1px solid #efe2e5}
.grpwrap.open .grpitems{max-height:2400px}
.loc{display:flex;align-items:center;gap:9px;width:100%;text-align:left;border:0;background:transparent;
  padding:10px 10px 10px 14px;border-radius:8px;color:var(--ink);position:relative}
.loc::before{content:"";position:absolute;left:-1px;top:50%;width:9px;height:1px;background:#e3d4d8}
.loc:hover{background:var(--brand-50)}
.loc.on{background:var(--brand-50)}
.loc.on::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);margin-left:auto;flex:none}
.loc b{font-family:var(--fb);font-weight:500;font-size:.9rem;color:var(--ink)}
.loc.on b{font-weight:700;color:var(--brand)}

/* açılış ekranı */
.splash{position:fixed;inset:0;z-index:95;background:radial-gradient(130% 130% at 50% -10%,var(--brand),var(--brand-dark));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;padding:24px;transition:opacity .5s,visibility .5s}
.splash.hide{opacity:0;visibility:hidden}
.splash .slogo{width:min(330px,76vw);height:auto;margin-bottom:2px}
.splash h1{font-family:var(--fd);font-weight:700;font-size:1.55rem;margin:0}
.splash p{margin:0;opacity:.85;max-width:460px;font-size:.95rem}
.splash .btns{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:6px}
.splash .cta{background:#fff;color:var(--brand);border:0;font-family:var(--fd);font-weight:800;font-size:1rem;padding:13px 26px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.3);transition:.15s}
.splash .cta:hover{transform:translateY(-2px)}
.splash .cta.ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3)}
.splash .lang{position:absolute;top:18px;right:18px;display:flex;gap:6px}
.splash .lang button{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);color:#fff;font-family:var(--fd);font-weight:700;border-radius:8px;padding:7px 12px;font-size:.8rem}
.splash .lang button.on{background:#fff;color:var(--brand)}
.spin{width:30px;height:30px;border:3px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.splash .credit{position:absolute;bottom:16px;left:0;right:0;text-align:center;font-size:.72rem;opacity:.72;font-family:var(--fd);font-weight:600;letter-spacing:.02em}
/* panel alt footer kredisi (Bilişim Teknolojileri) */
.panel-foot{padding:11px 14px;border-top:1px solid #f0e9eb;font-family:var(--fd);font-weight:600;font-size:.72rem;color:var(--muted);text-align:center}
.panel-foot b{color:var(--brand)}

/* PSV bordo tema */
.psv-container{background:var(--brand-dark)!important}
.psv-navbar{background:linear-gradient(0deg,rgba(20,5,9,.9),transparent)!important;border:0!important}
.psv-button:hover{background:var(--brand-600)!important}

/* MOBİL responsive */
@media(max-width:680px){
  .top{padding:10px 12px;gap:8px}
  .brand .logo{height:26px}
  .brand .tag{display:none}
  .top .lbl{display:none}
  .tbtn{padding:9px 10px}
  .guide{bottom:10px;width:calc(100vw - 16px);padding:10px 12px;border-radius:14px}
  .guide .play{width:42px;height:42px}
  .guide .nav{width:34px;height:34px}
  .guide .meta .ds{display:none}
  .panel{width:100vw}
}
@media(max-height:430px){ .guide{bottom:6px;padding:8px 10px} .guide .prog{margin-top:6px} }