/* ==========  
   Global  
   ========== */

* {
  box-sizing: border-box;
}

:root {
  --bg-dark: #120b0b;
  --bg-card: rgba(20, 13, 13, 0.92);
  --bg-card-soft: rgba(18, 12, 12, 0.9);
  --accent: #c67b3d;
  --accent-soft: #d39a5a;
  --text-main: #f4eade;
  --text-muted: #b8a89a;
  --border-soft: rgba(255,255,255,0.18);
  --shadow-soft: 0 0 35px rgba(0, 0, 0, 0.9);
}

/* Base layout */

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  background-color: #000;
  background-image: url("images/bg-entrance.png");
  background-size: 220px 220px;
  background-repeat: repeat;
  font-family: 'Spectral', Georgia, "Times New Roman", serif;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 12px 60px;
}

/* Dark overlay for readability */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0,0,0,0.4), rgba(0,0,0,0.85));
  z-index: -1;
}

/* ==========
   Room-specific backgrounds
   ========== */

body.bg-entrance { background-image: url("images/bg-entrance.png"); background-size: 220px 220px; }
body.bg-visions  { background-image: url("images/bg-visions.png");  background-size: 200px 200px; }
body.bg-library  { background-image: url("images/bg-library.png");  background-size: 180px 180px; }
body.bg-relics   { background-image: url("images/bg-relics.png");   background-size: 220px 220px; }
body.bg-altars   { background-image: url("images/bg-altars.png");   background-size: 200px 200px; }

/* ==========
   Page frame
   ========== */

.page-frame {
  width: 100%;
  max-width: 1100px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.65), rgba(8,4,4,0.9));
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-soft);
  padding: 28px 22px 32px;
  position: relative;
}

.page-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255,255,255,0.04);
  pointer-events: none;
}

/* ==========
   Header
   ========== */

.castle-header {
  text-align: center;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.site-title {
  font-family: "IM Fell English SC", "Times New Roman", serif;
  font-size: 2.7rem;
  letter-spacing: 0.24em;
  text-transform: lowercase;
  color: var(--text-main);
  margin: 6px 0 2px;
  text-shadow: 0 0 12px rgba(0,0,0,0.85);
}

.site-subtitle {
  font-size: 0.95rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.castle-nav {
  margin-top: 20px;
  display: inline-flex;
  gap: 12px;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(10,6,6,0.8);
}

.castle-nav a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 6px 10px;
  color: var(--text-muted);
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.15s ease-out;
}

.castle-nav a:hover {
  color: var(--text-main);
  border-color: var(--accent-soft);
  background: radial-gradient(circle at top, rgba(198,123,61,0.2), transparent);
}

/* ==========
   Rooms
   ========== */

.room {
  margin: 32px 0 40px;
  position: relative;
  z-index: 1;
}

.room-title {
  font-family: "IM Fell English SC", "Times New Roman", serif;
  text-transform: lowercase;
  font-size: 1.6rem;
  letter-spacing: 0.18em;
  margin: 0 0 6px;
}

.room-intro {
  margin: 0 0 16px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.room-note {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ==========
   Vision Cards
   ========== */

.vision-card {
  max-width: 580px;
  margin: 0 auto;
  padding: 18px 18px 22px;
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 0 24px rgba(0,0,0,0.9);
  position: relative;
  overflow: hidden;
}

.vision-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
      135deg,
      rgba(255,255,255,0.02) 0,
      rgba(255,255,255,0.02) 1px,
      transparent 1px,
      transparent 4px
  );
  opacity: 0.7;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.vision-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.vision-date {
  padding-right: 12px;
}

.vision-label {
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.35);
}

.vision-icon {
  text-align: center;
  margin: 8px 0 12px;
}

.vision-icon img {
  height: 48px;
  image-rendering: pixelated;
}

.vision-text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========
   Library list
   ========== */

.library-list {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.library-list li {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.95rem;
}

.library-label {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--accent-soft);
}

.library-text a {
  color: var(--accent-soft);
  text-decoration: none;
  border-bottom: 1px dotted rgba(211,154,90,0.9);
}

.library-text a:hover {
  color: var(--text-main);
}

/* ==========
   Relics
   ========== */

.relic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.relic {
  background: var(--bg-card-soft);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 10px;
  text-align: center;
  font-size: 0.85rem;
}

.relic img {
  max-width: 100%;
  display: block;
  margin: 0 0 6px;
  image-rendering: pixelated;
}

.relic-placeholder {
  padding: 30px 8px;
  border: 1px dashed rgba(255,255,255,0.18);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

/* ==========
   Altars
   ========== */

.altar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.altar-card {
  background: var(--bg-card-soft);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  padding: 12px 14px 14px;
  position: relative;
  overflow: hidden;
}

.altar-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at top left, rgba(198,123,61,0.12), transparent 55%);
  opacity: 0.9;
  mix-blend-mode: screen;
  pointer-events: none;
}

.altar-title {
  margin: 0 0 4px;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: "IBM Plex Mono", monospace;
}

.altar-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ==========
   Typewriter
   ========== */

.typewriter-block {
  margin-top: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95rem;
  line-height: 1.6;
}

.typewriter-line {
  margin: 4px 0;
}

.typewriter-cursor {
  display: inline-block;
  width: 0.6ch;
  animation: blink-cursor 0.8s steps(1, start) infinite;
  opacity: 0.75;
}

@keyframes blink-cursor {
  0%, 50% { opacity: 0.75; }
  50.01%, 100% { opacity: 0; }
}

/* ==========
   Front Gate Flipbook (door animation)
   ========== */

.gate-container {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.gate-door {
  margin: 40px auto 20px;
  max-width: 380px;
  width: 100%;
  height: 380px;                /* fixed height prevents wobble */
  border: 2px solid rgba(255,255,255,0.12);
  padding: 8px;
  background: rgba(0,0,0,0.45);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.gate-door img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* glowing overlay during frame 10 */
.gate-door.glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,220,180,0.25), rgba(255,200,150,0.05), transparent 70%);
  mix-blend-mode: screen;
  pointer-events: none;
  animation: gateGlow 1.3s ease-out forwards;
}

@keyframes gateGlow {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

.gate-button {
  margin-top: 24px;
  padding: 12px 22px;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  text-transform: uppercase;
  background: rgba(0,0,0,0.6);
  color: #c8b8a8;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  cursor: not-allowed;
  opacity: 0.4;
  transition: all 0.2s ease-out;
}

.gate-button--ready {
  opacity: 1;
  cursor: pointer;
  border-color: #d9b27a;
  background: rgba(20,12,8,0.7);
}

.gate-button--pulse {
  animation: knockPulse 0.24s ease-out;
}

@keyframes knockPulse {
  0% { transform: scale(1); }
  35% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.gate-button--open {
  animation: gateOpen 1s ease-in-out forwards;
}

@keyframes gateOpen {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.9); }
}

.gate-hint {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ==========
   Library Music Player
   ========== */

.music-section {
  margin-top: 26px;
}

.music-section .room-title {
  margin-bottom: 8px;
}

.music-section-intro {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.music-player {
  display: flex;
  background: #e7e4cf;
  color: #13110e;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.35);
  max-width: 480px;
  box-shadow: 0 0 18px rgba(0,0,0,0.7);
  font-family: "IBM Plex Mono", monospace;
}

.music-cover {
  width: 110px;
  height: 110px;
  object-fit: cover;
  flex-shrink: 0;
}

.music-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.music-meta {
  padding: 6px 10px;
  border-bottom: 1px solid rgba(0,0,0,0.18);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: #f3f0dd;
}

.music-title {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.music-artist {
  font-size: 0.75rem;
  margin-top: 2px;
  opacity: 0.8;
}

.music-controls-row {
  display: flex;
  align-items: center;
  padding: 8px 10px 10px;
  gap: 8px;
  font-size: 0.75rem;
}

.music-time {
  width: 40px;
  text-align: center;
}

.music-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.music-btn {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid #111;
  background: #faf7e4;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  padding: 0;
}

.music-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.music-btn-play {
  width: 38px;
  height: 38px;
  font-size: 1rem;
}

.music-btn:hover:not(:disabled) {
  background: #f1e7c2;
}

.music-progress-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.music-progress-bar {
  position: relative;
  height: 4px;
  border-radius: 999px;
  background: rgba(0,0,0,0.18);
  cursor: pointer;
  overflow: hidden;
}

.music-progress-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: #151515;
}

.music-progress-wrap small {
  font-size: 0.7rem;
  opacity: 0.9;
}

/* ==========
   Responsive tweaks
   ========== */

@media (max-width: 700px) {
  body {
    padding: 20px 8px 40px;
  }
  .page-frame {
    padding: 20px 14px 24px;
  }
  .site-title {
    font-size: 2.1rem;
    letter-spacing: 0.18em;
  }
  .castle-nav {
    flex-wrap: wrap;
  }
  .vision-card {
    padding: 14px 12px 18px;
  }
}