/* ═══════════════════════════════════════════════════════════════════
   Z! Galéria — közös terem-CSS
   Minden teremre vonatkozó alap, brand-konform stílus
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --bg: #08070a;
  --bg-elev: #0d0c10;
  --text: #e8e6e1;
  --muted: #6b6863;
  --gold: #c9a961;
  --gold-dim: #8a7340;
  --divider: #1a1916;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Filmes szemcse az egész oldalra */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 100;
  opacity: 0.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' /></filter><rect width='200' height='200' filter='url(%23n)' /></svg>");
}

/* Animációk */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.reveal-1 { opacity: 0; animation: fadeUp 1.4s var(--ease) 0.2s forwards; }
.reveal-2 { opacity: 0; animation: fadeUp 1.4s var(--ease) 0.6s forwards; }
.reveal-3 { opacity: 0; animation: fadeUp 1.4s var(--ease) 1.0s forwards; }
.reveal-4 { opacity: 0; animation: fadeUp 1.4s var(--ease) 1.4s forwards; }
.reveal-5 { opacity: 0; animation: fadeUp 1.4s var(--ease) 1.8s forwards; }

/* ── HEADER — minden teremben ugyanaz ── */
.room-header {
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--divider);
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(5,4,9,0.92);
}
.room-header a {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
  text-decoration: none;
  transition: color 600ms var(--ease);
}
.room-header a:hover { color: var(--gold); }
.room-header .room-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
  text-transform: uppercase;
}

/* ── ROOM CÍM ── */
.room-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.room-title {
  font-family: var(--serif);
  font-size: clamp(48px, 12vw, 92px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 0.95;
  margin-bottom: 12px;
  font-style: italic;
}
.room-subtitle {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 56px;
}

/* ── ROOM MAIN ── */
.room-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 80px 24px;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* ── ROOM-NAV (lapozás termek között) ── */
.room-nav {
  border-top: 1px solid var(--divider);
  padding: 32px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.room-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 600ms var(--ease);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.room-nav a:hover { color: var(--gold); }
.room-nav .nav-prev { text-align: left; }
.room-nav .nav-next { text-align: right; }
.room-nav .nav-label { color: var(--gold-dim); font-size: 9px; }
.room-nav .nav-name { color: var(--text); font-family: var(--serif); font-size: 17px; letter-spacing: 0.05em; font-style: italic; text-transform: none; }
.room-nav .nav-center {
  flex: 1;
  text-align: center;
  color: var(--muted);
}

/* ── FOOTER ── */
.room-footer {
  border-top: 1px solid var(--divider);
  padding: 24px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
  text-align: center;
}
.room-footer .all-rooms {
  margin-bottom: 14px;
}
.room-footer .all-rooms a {
  color: var(--muted);
  text-decoration: none;
  margin: 0 6px;
  transition: color 400ms var(--ease);
}
.room-footer .all-rooms a:hover { color: var(--gold); }
.room-footer .all-rooms a.current { color: var(--gold); }

/* ── Reszponzivitás ── */
@media (max-width: 540px) {
  .room-nav { flex-direction: column; gap: 20px; }
  .room-nav .nav-center { order: 3; }
}

/* Fixált nav helye */
.room-main, .piece-main { padding-bottom: 80px; }

.rnav-prev { justify-self: start; min-width: 80px; }
.rnav-next { justify-self: end; min-width: 80px; text-align: right; }
.rnav-prev a, .rnav-next a { display: flex; align-items: center; gap: 8px; color: var(--muted); text-decoration: none; transition: color 300ms; }
.rnav-prev a:hover, .rnav-next a:hover { color: var(--gold); }

/* ── Scroll to top gomb ── */
.scroll-top-btn {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 40px; height: 40px;
  background: rgba(5,4,9,0.85);
  border: 1px solid var(--gold-dim);
  color: var(--gold-dim);
  font-family: var(--mono);
  font-size: 16px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 45;
  opacity: 0; pointer-events: none;
  transition: all 300ms;
  text-decoration: none;
}
.scroll-top-btn.visible {
  opacity: 1; pointer-events: auto;
}
.scroll-top-btn:hover {
  background: rgba(201,169,97,0.12);
  border-color: var(--gold);
  color: var(--gold);
}
@media (max-width: 540px) {
  .scroll-top-btn { right: 12px; bottom: 70px; }
}