/* ==========================================================================
   SYNAPSE / DIGITAL S-COOL • WORLD TABS & VIDEO SCRUBBER ENGINE
   Tabbed Platform Architecture: Hub • Colegios • Idiomas • Emisora
   ========================================================================== */

/* Top Floating Glass World Tab Bar */
.world-tab-bar {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 120;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: rgba(7, 11, 16, 0.78);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 40px;
  box-shadow: 0 16px 42px -6px rgba(0, 0, 0, 0.55), inset 0 1px 2px rgba(255, 255, 255, 0.25);
  user-select: none;
  transition: transform 0.35s ease, opacity 0.35s ease, bottom 0.35s ease, top 0.35s ease;
}

.world-tab-list {
  display: flex;
  align-items: center;
  gap: 6px;
}

.world-tab-toggle {
  display: none;
}

/* Inicio Hero: Botón minimalista flotante discreto en esquina superior derecha */
body[data-current-world="inicio"] .world-tab-bar,
body:not([data-current-world]) .world-tab-bar {
  top: 22px;
  right: 32px;
  left: auto;
  transform: none;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

body[data-current-world="inicio"] .world-tab-toggle,
body:not([data-current-world]) .world-tab-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.22) 0%, rgba(200, 235, 255, 0.08) 50%, rgba(100, 215, 255, 0.15) 100%);
  backdrop-filter: blur(20px) saturate(180%) brightness(1.05);
  -webkit-backdrop-filter: blur(20px) saturate(180%) brightness(1.05);
  border: 1.5px solid rgba(255, 255, 255, 0.42);
  border-radius: 13px;
  box-shadow: 0 8px 24px rgba(0, 15, 40, 0.22), inset 0 1px 2px rgba(255, 255, 255, 0.85), inset 0 0 12px rgba(90, 220, 255, 0.12);
  color: #FFFFFF;
  font-family: -apple-system, BlinkMacSystemFont, 'Plus Jakarta Sans', 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 3px rgba(0, 20, 50, 0.45);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

body[data-current-world="inicio"] .world-tab-toggle:hover,
body:not([data-current-world]) .world-tab-toggle:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.32) 0%, rgba(200, 235, 255, 0.14) 50%, rgba(90, 225, 255, 0.22) 100%);
  border-color: rgba(140, 235, 255, 0.85);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 25, 60, 0.28), 0 0 20px rgba(90, 220, 255, 0.40), inset 0 1px 3px rgba(255, 255, 255, 0.95);
}

body[data-current-world="inicio"] .world-tab-bar.is-menu-open .world-tab-toggle,
body:not([data-current-world]) .world-tab-bar.is-menu-open .world-tab-toggle {
  border-color: #5de4ff;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.55), inset 0 1px 3px #ffffff;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28) 0%, rgba(90, 225, 255, 0.20) 100%);
}

body[data-current-world="inicio"] .tab-toggle-spark,
body:not([data-current-world]) .tab-toggle-spark {
  display: none !important;
}

body[data-current-world="inicio"] .tab-toggle-arrow,
body:not([data-current-world]) .tab-toggle-arrow {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.75rem;
  transition: transform 0.24s ease;
}

body[data-current-world="inicio"] .world-tab-bar.is-menu-open .tab-toggle-arrow,
body:not([data-current-world]) .world-tab-bar.is-menu-open .tab-toggle-arrow {
  transform: rotate(180deg);
}

body[data-current-world="inicio"] .world-tab-list,
body:not([data-current-world]) .world-tab-list {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  padding: 10px;
  background: linear-gradient(180deg, rgba(10, 20, 36, 0.85) 0%, rgba(7, 14, 25, 0.92) 100%);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  border-radius: 16px;
  box-shadow: 0 20px 48px rgba(0, 10, 30, 0.55), inset 0 1px 2px rgba(255, 255, 255, 0.35);
  min-width: 185px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px) scale(0.96);
  transition: opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1), transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 130;
}

body[data-current-world="inicio"] .world-tab-bar.is-menu-open .world-tab-list,
body:not([data-current-world]) .world-tab-bar.is-menu-open .world-tab-list {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

body[data-current-world="inicio"] .world-tab-list .world-tab-btn,
body:not([data-current-world]) .world-tab-list .world-tab-btn {
  width: 100%;
  justify-content: flex-start;
  padding: 9px 14px;
  border-radius: 12px;
}

body[data-current-world="prueba"] .world-tab-bar {
  top: auto;
  bottom: 22px;
  background: rgba(10, 10, 10, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 16px 42px -6px rgba(0, 0, 0, 0.75), inset 0 1px 2px rgba(255, 255, 255, 0.2);
}

.world-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 25px;
  background: transparent;
  border: 1px solid transparent;
  color: rgba(255, 255, 255, 0.70);
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  white-space: nowrap;
}

.world-tab-btn .tab-icon {
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
}

.world-tab-btn .tab-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: transparent;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.world-tab-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.world-tab-btn:hover .tab-icon {
  transform: scale(1.15);
}

/* Active Tab Pill States */
.world-tab-btn.is-active {
  color: #FFFFFF;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.28) 0%, rgba(0, 140, 180, 0.16) 100%);
  border-color: rgba(0, 240, 255, 0.65);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.35), inset 0 1px 2px rgba(255, 255, 255, 0.60);
}

.world-tab-btn.is-active .tab-dot {
  background: #00F0FF;
  box-shadow: 0 0 8px #00F0FF;
}

/* Specific Accent Glows per World Tab */
.world-tab-btn[data-world="colegios"].is-active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.28) 0%, rgba(5, 150, 105, 0.16) 100%);
  border-color: rgba(52, 211, 153, 0.65);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.35), inset 0 1px 2px rgba(255, 255, 255, 0.60);
}
.world-tab-btn[data-world="colegios"].is-active .tab-dot {
  background: #34D399;
  box-shadow: 0 0 8px #34D399;
}

.world-tab-btn[data-world="idiomas"].is-active {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.28) 0%, rgba(200, 16, 46, 0.20) 100%);
  border-color: rgba(96, 165, 250, 0.65);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.35), inset 0 1px 2px rgba(255, 255, 255, 0.60);
}
.world-tab-btn[data-world="idiomas"].is-active .tab-dot {
  background: #60A5FA;
  box-shadow: 0 0 8px #60A5FA;
}

.world-tab-btn[data-world="emisora"].is-active {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.28) 0%, rgba(245, 158, 11, 0.20) 100%);
  border-color: rgba(248, 113, 113, 0.65);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.35), inset 0 1px 2px rgba(255, 255, 255, 0.60);
}
.world-tab-btn[data-world="emisora"].is-active .tab-dot {
  background: #F87171;
  box-shadow: 0 0 8px #F87171;
}

.world-tab-btn[data-world="prueba"].is-active {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28) 0%, rgba(180, 190, 205, 0.18) 100%);
  border-color: rgba(255, 255, 255, 0.75);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.35), inset 0 1px 2px rgba(255, 255, 255, 0.60);
}
.world-tab-btn[data-world="prueba"].is-active .tab-dot {
  background: #FFFFFF;
  box-shadow: 0 0 8px #FFFFFF;
}

.world-tab-btn[data-world="inicio"].is-active {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28) 0%, rgba(180, 190, 205, 0.18) 100%);
  border-color: rgba(255, 255, 255, 0.75);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.35), inset 0 1px 2px rgba(255, 255, 255, 0.60);
}
.world-tab-btn[data-world="inicio"].is-active .tab-dot {
  background: #FFFFFF;
  box-shadow: 0 0 8px #FFFFFF;
}

/* ==========================================================================
   WORLD VIEWS ARCHITECTURE (ISOLATED TAB SCREENS)
   ========================================================================== */
.world-view-container {
  position: relative;
  width: 100%;
  min-height: 100vh;
}

.world-view {
  display: none;
  opacity: 0;
  width: 100%;
  position: relative;
}

.world-view.is-active {
  display: block !important;
  opacity: 1 !important;
  transform: none !important;
  animation: worldViewFadeIn 0.35s ease forwards;
}

#view-colegios {
  overflow: visible !important;
  transform: none !important;
}

@keyframes worldViewFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ==========================================================================
   WORLD VIDEO SCRUBBER ON CANVAS (APPLE-STYLE SCROLL INTERACTION)
   ========================================================================== */
.world-scrubber-stage {
  position: relative;
  width: 100%;
  height: 250vh; /* Smooth, generous scroll distance for 192 frames */
  background: #070B10;
}

.scrubber-sticky-viewport {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle at 50% 45%, #102430 0%, #070B10 75%);
}

.scrubber-canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Floating Glass HUD Overlay */
.scrubber-hud-card {
  position: absolute;
  bottom: 38px;
  left: 50%;
  transform: translateX(-50%);
  width: min(860px, calc(100% - 48px));
  background: rgba(7, 11, 16, 0.72);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  padding: 22px 28px;
  box-shadow: 0 24px 50px -10px rgba(0, 0, 0, 0.65), inset 0 1px 2px rgba(255, 255, 255, 0.30);
  z-index: 10;
}

.hud-tag-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(0, 240, 255, 0.16);
  border: 1px solid rgba(0, 240, 255, 0.50);
  color: #C8F7FF;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hud-pill-secondary {
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hud-frame-counter {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: #00F0FF;
  background: rgba(0, 240, 255, 0.12);
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid rgba(0, 240, 255, 0.30);
}

.hud-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.45rem;
  font-weight: 850;
  color: #FFFFFF;
  margin: 0 0 6px 0;
  letter-spacing: -0.01em;
}

.hud-desc {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.80);
  line-height: 1.45;
  margin: 0 0 16px 0;
}

/* Scrub Progress Bar */
.hud-scrubber-bar-wrap {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  margin-bottom: 14px;
}

.hud-scrubber-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00C6FF 0%, #0072FF 100%);
  box-shadow: 0 0 12px #00C6FF;
  border-radius: 6px;
  transition: width 0.08s linear;
}

.hud-actions-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.hud-mouse-cue {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.70);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hud-mouse-wheel {
  width: 14px;
  height: 20px;
  border: 1.5px solid rgba(255, 255, 255, 0.60);
  border-radius: 10px;
  position: relative;
}

.hud-mouse-wheel::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 5px;
  background: #00F0FF;
  border-radius: 2px;
  animation: hudWheelScroll 1.5s ease-in-out infinite;
}

@keyframes hudWheelScroll {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 8px); opacity: 0; }
}

.hud-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.30);
  color: #FFFFFF;
  font-family: 'Outfit', sans-serif;
  font-size: 0.76rem;
  font-weight: 750;
  cursor: pointer;
  transition: all 0.2s ease;
}

.hud-play-btn:hover {
  background: rgba(0, 240, 255, 0.25);
  border-color: rgba(0, 240, 255, 0.70);
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.35);
}

.hud-play-btn.is-playing {
  background: rgba(16, 185, 129, 0.28);
  border-color: rgba(52, 211, 153, 0.80);
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.40);
}

/* World Content Section Following Scrubber */
.world-content-stage {
  padding: 60px 24px 100px;
  max-width: 1200px;
  margin: 0 auto;
}

.world-header-intro {
  padding: 100px 24px 36px;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.world-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.world-header-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 850;
  color: #FFFFFF;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.world-header-subtitle {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto 20px;
}

.world-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.world-feature-card {
  background: rgba(14, 22, 33, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 28px 24px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.world-feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.35);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.50);
}

.world-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: inline-block;
}

.world-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 750;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.world-card-desc {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 20px;
}

.world-card-action {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: #00F0FF;
  text-decoration: none;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: gap 0.2s ease;
}

.world-card-action:hover {
  gap: 10px;
  color: #38BDF8;
}