/* ===== Font (Bebas Kai) ===== */
@font-face{
  font-family: "Bebas Kai";
  src: url("assets/fonts/BebasKai.woff2") format("woff2");
  font-display: swap;
}

/* ===== Theme ===== */
:root{
  --bg:#0b0b0c;
  --fg:#f2f2f2;
  --muted:rgba(242,242,242,.55);
  --card:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.12);
  --shadow: 0 18px 50px rgba(0,0,0,.55);
  --glow: 0 0 0 1px rgba(255,255,255,.55), 0 18px 50px rgba(255,255,255,.10);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  overflow:hidden; /* index: scroll yok, wheel JS ile */
}

/* ===== TOPBAR (grid: logo asla sıkışmaz) ===== */
.topbar{
  position:fixed;
  left:14px; right:14px; top:14px;
  z-index:60;

  display:grid;
  grid-template-columns: 1fr auto 1fr; /* sol | logo | sağ */
  align-items:center;
  gap:12px;

  padding:10px 12px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;
  background:rgba(0,0,0,.35);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.navlinks{
  display:flex;
  gap:10px;
  align-items:center;
  min-width: 220px;
}

.navlinks.left{ justify-content:flex-start; }
.navlinks.right{ justify-content:flex-end; }

.navlinks a{
  color:var(--fg);
  text-decoration:none;
  padding:8px 12px;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  font-weight:800;
  opacity:.92;
}

.navlinks a:hover{
  opacity:1;
  box-shadow: var(--glow);
}

.brand{
  display:flex;
  justify-content:center;
  align-items:center;
}

.brandLogo{
  height:42px;
  width:auto;
  max-width:56vw;
  object-fit:contain;
  display:block;

  /* 👇 LOGOYU TAM BEYAZ YAPAR */
  filter: brightness(0) invert(1);

  /* hafif netlik */
  image-rendering: auto;
}


/* ===== STAGE / GRID ===== */
#stage{
  height:100vh;
  width:100vw;
  padding:18px;
  padding-top:92px; /* topbar boşluğu */
}

.columns{
  height:100%;
  display:grid;
  gap:14px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

@media (max-width: 1600px){ .columns{ grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 1200px){ .columns{ grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px){  .columns{ grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px){
  .columns{ grid-template-columns: 1fr; }
  .navlinks{ min-width: 0; }
}

.col{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.03);
}

.track{
  position:absolute;
  left:0; right:0; top:0;
  will-change: transform;
}

.item{
  margin:14px;
  border-radius:16px;
  overflow:hidden;
  background:var(--card);
  border:1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
  cursor: zoom-in;
}
.item:nth-child(3n){ margin-top:22px; }
.item:nth-child(5n){ margin-top:30px; }

.item:hover{
  border-color: rgba(255,255,255,.55);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

.item img{
  width:100%;
  display:block;
  height:auto;
}

/* ===== HUD ===== */
.hud{
  position:fixed;
  right:14px;
  bottom:14px;
  z-index:50;

  display:flex;
  flex-direction:column;
  gap:10px;

  width:min(360px, calc(100vw - 28px));
}

.row{ display:flex; gap:10px; }

.btn{
  flex:1;
  background:rgba(255,255,255,.10);
  color:var(--fg);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  padding:10px 12px;
  cursor:pointer;
  box-shadow: var(--shadow);
  font-weight:900;
}
.btn:hover{ box-shadow: var(--glow); }

.audioBox{
  background:rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;
  padding:10px 12px;
  box-shadow: var(--shadow);
}
.tiny{ font-size:11px; color:var(--muted); }
.tiny2{ margin-top:6px; font-size:11px; color:rgba(242,242,242,.45); }
.now{ font-size:14px; font-weight:900; margin-top:2px; }

/* ===== LIGHTBOX ===== */
.lightbox{
  position:fixed;
  inset:0;
  z-index:100;
  background:rgba(0,0,0,.84);
  display:none;
  align-items:center;
  justify-content:center;
}
.lightbox.open{ display:flex; }

.lbImg{
  max-width:min(92vw, 1200px);
  max-height:88vh;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.18);
  box-shadow: 0 20px 80px rgba(0,0,0,.70);
}

.lbClose{
  position:absolute;
  top:18px;
  right:18px;
  background:rgba(255,255,255,.10);
  color:var(--fg);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  padding:10px 12px;
  cursor:pointer;
  font-weight:900;
}

.lbNav{
  position:absolute;
  top:50%;
  transform: translateY(-50%);
  background:rgba(255,255,255,.10);
  color:var(--fg);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  padding:12px 14px;
  cursor:pointer;
  font-weight:900;
  font-size:22px;
}
.lbPrev{ left:18px; }
.lbNext{ right:18px; }

.lbCaption{
  position:absolute;
  bottom:18px;
  left:50%;
  transform: translateX(-50%);
  font-size:12px;
  color:rgba(242,242,242,.75);
  background:rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.10);
  padding:8px 10px;
  border-radius:14px;
  backdrop-filter: blur(6px);
}

/* ===== PAGES ===== */
body.page{ overflow:auto; }
.pageWrap{
  padding:120px 18px 40px;
  max-width: 980px;
  margin: 0 auto;
}
.pageH1{
  font-family: "Bebas Kai", Impact, sans-serif;
  font-size:54px;
  letter-spacing:2px;
  margin:0 0 12px;
}
.pageP{
  color:rgba(242,242,242,.78);
  font-size:16px;
  line-height:1.6;
}