:root{
  --bg-main:#0b0c10;
  --bg-2:#0f1220;

  --glass: rgba(255,255,255,.08);
  --glass-2: rgba(255,255,255,.10);
  --border: rgba(255,255,255,.16);

  --text:#f5f5f5;
  --muted:#b9b9b9;

  --accent:#8b0000;        /* bordо */
  --accent2:#c9a36a;       /* altın-bej */
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;

  --font-title:"Playfair Display", serif;
  --font-body:"Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background: radial-gradient(1200px 600px at 10% 20%, #1a1136 0%, transparent 60%),
              radial-gradient(1000px 500px at 90% 25%, #0f3a36 0%, transparent 55%),
              linear-gradient(180deg, var(--bg-main), var(--bg-2));
  overflow-x:hidden;
}

.container{width:min(1100px, 92vw); margin:0 auto;}
.muted{color:var(--muted)}
.small{font-size:.88rem}

.bg-orb{
  position:fixed; inset:auto;
  width:520px; height:520px;
  filter: blur(55px);
  opacity:.35;
  pointer-events:none;
  z-index:0;
}
.orb-a{left:-180px; top:-140px; background: radial-gradient(circle at 30% 30%, #8b0000, transparent 65%);}
.orb-b{right:-220px; top:-110px; background: radial-gradient(circle at 30% 30%, #00ffd0, transparent 65%);}

.noise{
  position:fixed; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
  opacity:.22;
  pointer-events:none;
  z-index:0;
}

/* Header */
.header{
  position:sticky; top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(10,12,16,.55);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; gap:12px; align-items:center; text-decoration:none; color:inherit}
.brand-logo{width:75px; height:75px; object-fit:contain}
.brand-title{font-family:var(--font-title); font-size:1.5rem; letter-spacing:.16em}
.brand-sub{font-size:.86rem; color:var(--muted); margin-top:2px}

.nav{display:flex; align-items:center; gap:18px}
.nav a{color:var(--text); text-decoration:none; opacity:.9}
.nav a:hover{opacity:1}
.nav a.active{opacity:1; position:relative}
.nav a.active::after{
  content:""; position:absolute; left:0; bottom:-10px;
  width:100%; height:2px; background:linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius:99px;
}

.nav-toggle{
  display:none;
  background:transparent; border:0; cursor:pointer;
  width:44px; height:44px; border-radius:12px;
}
.nav-toggle span{display:block; height:2px; background:#fff; margin:7px 6px; opacity:.85}

.mobile-nav{
  display:none;
  padding:10px 0 14px;
  border-top:1px solid rgba(255,255,255,.08);
}
.mobile-nav a{
  display:block;
  padding:10px 4vw;
  text-decoration:none;
  color:var(--text);
  opacity:.9;
}
.mobile-nav a:hover{opacity:1}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  text-decoration:none;
  color:var(--text);
  cursor:pointer;
  background:transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
  box-shadow:none;
  font-weight:600;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.24)}
.btn-primary{
  background: linear-gradient(135deg, rgba(139,0,0,.95), rgba(201,163,106,.90));
  border-color: rgba(255,255,255,.18);
}
.btn-primary:hover{transform: translateY(-2px)}
.btn-soft{
  background: rgba(201,163,106,.16);
  border-color: rgba(201,163,106,.30);
}
.btn-ghost{
  background: rgba(255,255,255,.06);
}

/* Hero */
.hero{position:relative; z-index:1; padding:44px 0 22px;}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:26px;
  align-items:stretch;
}
.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  color:var(--muted);
  font-size:.9rem;
}
.hero-title{margin:14px 0 10px; line-height:1.02}
.hero-kicker{
  display:block;
  font-family:var(--font-title);
  font-size:2.8rem;
  letter-spacing:.12em;
}
.hero-main{
  display:block;
  font-family:var(--font-title);
  font-size:3.2rem;
}
.hero-desc{max-width:52ch; color:var(--muted); font-size:1.05rem}
.hero-cta{display:flex; gap:12px; margin-top:16px; flex-wrap:wrap}
.hero-badges{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px}
.badge{
  display:inline-flex;
  padding:7px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--muted);
  font-size:.9rem;
}

/* Cover Card */
.cover-card{
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
  border:1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.cover-top{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 14px 8px;
}
.cover-meta-title{font-weight:800}
.cover-meta-sub{color:var(--muted); font-size:.95rem; margin-top:2px}
.mini-link{color:#fff; text-decoration:none; opacity:.85}
.mini-link:hover{opacity:1}
.cover-imgwrap{padding:0 14px 10px}
.cover-imgwrap img{
  width:100%;
  height:260px;
  object-fit:cover;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
}
.cover-bottom{
  padding:0 14px 14px;
  display:flex;
  gap:12px;
  flex-direction:column;
}
.cover-actions{display:flex; gap:10px; flex-wrap:wrap}

/* Sections */
.section{position:relative; z-index:1; padding:28px 0;}
.section-head h2{
  font-family:var(--font-title);
  font-size:2rem;
  margin:0 0 6px;
}
.section-head p{margin:0; color:var(--muted); max-width:70ch}

.cards-2{
  margin-top:16px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.glass-card{
  background: var(--glass);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: 0 14px 40px rgba(0,0,0,.25);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.glass-card:hover{
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.26);
  background: var(--glass-2);
}
.glass-card h3{
  font-family:var(--font-title);
  margin:0 0 8px;
}
.list{margin:10px 0 0; padding-left:0; list-style:none; color:var(--muted)}
.list li{margin:6px 0}

/* Features */
.features{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.feature{
  display:flex; gap:12px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding:14px;
}
.icon{
  width:44px; height:44px;
  border-radius:14px;
  display:grid; place-items:center;
  background: rgba(201,163,106,.14);
  border:1px solid rgba(201,163,106,.28);
  font-size:1.2rem;
}
.feature h4{margin:0 0 4px}
.feature p{margin:0; color:var(--muted)}

/* Issues */
.issues-head{display:flex; justify-content:space-between; align-items:end; gap:14px}
.issues-grid{
  margin-top:14px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.issue-card{
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: 0 14px 40px rgba(0,0,0,.22);
  transition: transform .18s ease, border-color .18s ease;
}
.issue-card:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.24)}
.issue-card.ghost{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:260px;
  padding:18px;
}
.issue-cover{position:relative}
.issue-cover img{width:100%; height:220px; object-fit:cover; display:block}
.issue-tag{
  position:absolute; top:12px; left:12px;
  background: linear-gradient(135deg, rgba(139,0,0,.95), rgba(201,163,106,.90));
  padding:7px 10px;
  border-radius:999px;
  font-weight:800;
  font-size:.82rem;
}
.issue-body{padding:14px}
.issue-body h3{margin:0 0 6px; font-family:var(--font-title)}
.issue-actions{display:flex; gap:10px; margin-top:10px; flex-wrap:wrap}

/* Pages */
.page{position:relative; z-index:1; padding:28px 0 40px}
.page-head h1{font-family:var(--font-title); font-size:2.2rem; margin:0 0 6px}
.page-head p{margin:0; color:var(--muted)}
.spacer{margin-top:16px}

/* CTA Panel */
.cta-panel{
  margin-top:18px;
  background: linear-gradient(135deg, rgba(139,0,0,.20), rgba(201,163,106,.12));
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.cta-panel h2{font-family:var(--font-title); margin:0 0 8px}

/* Footer */
.footer{position:relative; z-index:1; padding:22px 0 30px; border-top:1px solid rgba(255,255,255,.10)}
.footer-inner{display:flex; justify-content:space-between; gap:14px; align-items:center}
.footer-title{font-weight:900}

/* Viewer */
.viewer-body .hero{padding-top:20px}
.viewer{position:relative; z-index:1; padding:24px 0 40px}
.viewer-top{
  display:flex; justify-content:space-between; align-items:center; gap:14px;
  flex-wrap:wrap;
  margin-bottom:10px;
}
.viewer-title h1{font-family:var(--font-title); margin:0 0 4px; font-size:1.8rem}
.viewer-controls{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.ctrl{display:flex; align-items:center; gap:8px; background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); padding:8px; border-radius:14px}
.ctrl input{
  width:74px;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.25);
  color:var(--text);
}

.viewer-search{
  display:flex; gap:10px; align-items:center; flex-wrap:wrap;
  margin:10px 0 14px;
}
.viewer-search input{
  flex:1;
  min-width:220px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.22);
  color:var(--text);
}

.viewer-stage{
  display:grid;
  grid-template-columns: 1fr 320px;
  gap:14px;
  align-items:start;
}
.canvas-wrap{
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding:14px;
  box-shadow: var(--shadow);
}
#pdfCanvas{
  display:block;
  max-width:100%;
  max-height:100%;
  background:#111;
}

.thumbs{
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.thumbs-head{padding:12px 12px 10px; border-bottom:1px solid rgba(255,255,255,.10)}
.thumb-list{max-height:70vh; overflow:auto; padding:10px}
.thumb{
  display:flex; gap:10px; align-items:center;
  padding:10px; border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.22);
  cursor:pointer;
  margin-bottom:10px;
  transition: transform .16s ease, border-color .16s ease;
}
.thumb:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.20)}
.thumb .n{width:34px; height:34px; border-radius:12px; display:grid; place-items:center; background: rgba(201,163,106,.14); border:1px solid rgba(201,163,106,.26)}
.thumb .t{color:var(--muted); font-size:.95rem}

.contact{display:grid; gap:10px; margin-top:10px}
.contact-val{font-weight:800}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .issues-grid{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr}
  .viewer-stage{grid-template-columns:1fr}
  .thumbs{order:2}
}
@media (max-width: 740px){
  .nav{display:none}
  .nav-toggle{display:block}
  .cards-2{grid-template-columns:1fr}
  .issues-grid{grid-template-columns:1fr}
  .brand-sub{display:none}
}
/* ===== Fullscreen okuma modu (mobil için) ===== */
.canvas-wrap{
  position: relative; /* fs butonları için */
}

.fs-nav{
  display: none; /* sadece fullscreen'de açacağız */
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;

  width: 56px;
  height: 120px;
  border-radius: 18px;

  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.28);
  color: #fff;
  font-size: 44px;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.fs-left{ left: 10px; }
.fs-right{ right: 10px; }

/* Fullscreen modundayken canvas-wrap büyüsün ve tuşlar görünsün */
.canvas-wrap.is-fullscreen{
  padding: 10px;
}

.canvas-wrap.is-fullscreen .fs-nav{
  display: block;
}

/* iPhone/telefonlarda daha kolay dokunma */
@media (max-width: 740px){
  .fs-nav{
    width: 64px;
    height: 140px;
    font-size: 52px;
    opacity: .95;
  }
}

/* ===== Fullscreen-like mod (mobil + pc) ===== */
.canvas-wrap.is-fullscreen{
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #0b0c10;
  padding: 12px;
  display: grid;
  place-items: center;
}
.canvas-wrap.is-fullscreen{
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}


.canvas-wrap.is-fullscreen canvas{
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
/* Tam ekran modunda üst navbar/menü gizlensin (silmeden) */
body.fullscreen-ui header,
body.fullscreen-ui .topbar,
body.fullscreen-ui nav{
  display: none !important;
}
/* Fullscreen modunda oklar sabit kalsın */
.canvas-wrap.is-fullscreen .fs-nav{
  transform: translateY(-50%) scale(0.85);
}

@media (max-width: 740px){
  .canvas-wrap.is-fullscreen .fs-nav{
    transform: translateY(-50%) scale(1);
  }
}
/* ===== PDF Loading Overlay ===== */
.pdf-loading{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  background: rgba(10,12,16,.55);
  backdrop-filter: blur(6px);
  z-index:20;
}

.spinner{
  width:46px;
  height:46px;
  border-radius:50%;
  border:4px solid rgba(255,255,255,.25);
  border-top-color: #c9a36a;
  animation: spin 1s linear infinite;
}

@keyframes spin{
  to{ transform: rotate(360deg); }
}

.hero-badges{
  display: none !important;
}

.hero-grid > :nth-child(2){
  display: none !important;
}
/* === VIEWER ÜST BAR TEMİZLEME === */

/* Soldaki üst "İndir" butonu */
.viewer-controls > a.btn-primary:first-child{
  display: none !important;
}

/* Sayfa numarasının yanındaki - / + zoom butonları */
.viewer-controls .ctrl:last-of-type{
  display: none !important;
}
/* Viewer üstündeki SOL "İndir" */
#dlTop { display: none !important; }

/* Zoom - / + butonları */
#zoomOut, #zoomIn { display: none !important; }