:root {
  --bg-deep: #070b09;
  --bg-surface: #0e1512;
  --bg-card: rgba(14, 22, 18, 0.92);
  --bb-green: #1f8a4c;
  --bb-green-glow: #38e47b;
  --bb-green-soft: rgba(56, 228, 123, 0.14);
  --bb-amber: #e5a93b;
  --bb-amber-glow: #ffc857;
  --bb-dark-border: rgba(56, 228, 123, 0.24);
  --text-main: #f3f7f5;
  --text-muted: #9bb0a9;
  --header-height: 68px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* =========================================================
   STAGE SYSTEM
   ========================================================= */
.stage {
  width: 100%;
  min-height: 100vh;
  position: relative;
  transition: opacity 0.5s ease;
}

.stage.hidden {
  display: none !important;
}

.stage.active {
  display: block;
}

/* =========================================================
   STAGE 1: BANGLADESH RIVER CLEANUP MINI-GAME
   ========================================================= */
#game-stage {
  position: fixed;
  inset: 0;
  z-index: 10000;
  overflow: hidden;
  user-select: none;
  background: #000 url('assets/polluted-riverbank-hd.jpg') center top / cover no-repeat;
}

.river-photo-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 25%, rgba(0, 0, 0, 0.1) 0%, rgba(7, 14, 11, 0.35) 100%),
              linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 25%, rgba(5, 20, 16, 0.25) 100%);
  pointer-events: none;
}

.river-water-shimmer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 45%;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.03) 0px,
    rgba(255, 255, 255, 0.03) 2px,
    transparent 2px,
    transparent 24px
  );
  pointer-events: none;
  opacity: 0.5;
}

.game-hud {
  position: relative;
  z-index: 30;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.hud-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(8, 20, 16, 0.92);
  border: 1px solid var(--bb-green-glow);
  color: var(--bb-green-glow);
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 5px 16px;
  border-radius: 999px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--bb-green-glow);
  box-shadow: 0 0 10px var(--bb-green-glow);
  animation: pulseDot 1.5s infinite;
}

.live-dot-sm {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--bb-green-glow);
  box-shadow: 0 0 8px var(--bb-green-glow);
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hud-title {
  font-family: 'Cinzel', serif;
  font-size: 2.3rem;
  font-weight: 900;
  color: #ffffff;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.9), 0 0 30px rgba(0, 0, 0, 0.7);
  letter-spacing: 1px;
}

.hud-instruction {
  font-size: 1.1rem;
  color: #e2f0ea;
  max-width: 680px;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.85);
}

.hud-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 6px;
}

.stat-box {
  background: rgba(8, 16, 12, 0.92);
  border: 1px solid rgba(56, 228, 123, 0.4);
  padding: 8px 20px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
}

.stat-value {
  font-family: 'Fira Code', monospace;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--bb-green-glow);
}

.skip-btn {
  background: var(--bb-green);
  border: 2px solid var(--bb-green-glow);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.92rem;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 228, 123, 0.45);
}

.emergency-skip {
  background: rgba(10, 20, 15, 0.65);
  border: 1px solid rgba(56, 228, 123, 0.3);
  color: var(--bb-text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 6px 14px;
  box-shadow: none;
}

.emergency-skip:hover {
  background: rgba(18, 45, 30, 0.85);
  border-color: var(--bb-green-glow);
  color: #fff;
  transform: translateY(-1px);
}

/* ========================================================
   DRAMATIC GREEN FLAMES & BREAKING TRASH LOGO TRANSITION
   ======================================================== */
.bb-transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #020704;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  overflow: hidden;
}

.bb-transition-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.bb-transition-overlay.fading-out {
  opacity: 0;
  transition: opacity 0.8s ease;
}

/* Green Flames Stage */
.green-flames-stage {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.flame-wall {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.flame-wall-base {
  background: radial-gradient(ellipse at 50% 115%, #00ff66 0%, #059669 40%, #064e3b 70%, transparent 90%),
              linear-gradient(0deg, rgba(0, 255, 102, 0.45) 0%, rgba(5, 150, 105, 0.2) 50%, transparent 100%);
  filter: blur(10px) contrast(150%);
  animation: flame-pulse-base 1.6s infinite alternate ease-in-out;
}

.flame-wall-mid {
  background: radial-gradient(circle at 30% 90%, rgba(52, 211, 153, 0.8) 0%, transparent 50%),
              radial-gradient(circle at 70% 85%, rgba(16, 185, 129, 0.8) 0%, transparent 50%),
              radial-gradient(circle at 50% 70%, rgba(74, 222, 128, 0.6) 0%, transparent 60%);
  filter: blur(25px);
  mix-blend-mode: screen;
  animation: flame-swirl 2.4s infinite alternate ease-in-out;
}

.flame-wall-high {
  background: radial-gradient(circle at 50% 50%, rgba(56, 228, 123, 0.3) 0%, rgba(2, 44, 22, 0.85) 60%, #020704 100%);
  animation: flame-surge 3s infinite ease-in-out;
}

.flame-smoke-layer {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 100%, transparent 20%, rgba(2, 7, 4, 0.75) 80%);
}

.flame-particles {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, #38e47b, rgba(0,0,0,0)),
    radial-gradient(3px 3px at 40px 70px, #a7f3d0, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 80px 40px, #6ee7b7, rgba(0,0,0,0)),
    radial-gradient(3px 3px at 120px 80px, #34d399, rgba(0,0,0,0));
  background-repeat: repeat;
  background-size: 200px 200px;
  animation: embers-rise 2s linear infinite;
  opacity: 0.8;
}

@keyframes flame-pulse-base {
  0% { transform: scale(1) translateY(0); opacity: 0.85; }
  100% { transform: scale(1.05) translateY(-2%); opacity: 1; }
}

@keyframes flame-swirl {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(2deg) scale(1.08); }
  100% { transform: rotate(-2deg) scale(1.03); }
}

@keyframes flame-surge {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

@keyframes embers-rise {
  0% { transform: translateY(0); }
  100% { transform: translateY(-200px); }
}

/* Screen rumble animation */
@keyframes screen-rumble {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3px, 2px); }
  40% { transform: translate(3px, -2px); }
  60% { transform: translate(-2px, -3px); }
  80% { transform: translate(2px, 3px); }
  100% { transform: translate(0, 0); }
}

.screen-rumble-active {
  animation: screen-rumble 0.6s ease-in-out;
}

/* Breaking Trash Logo Emblem in Transition */
.transition-logo-container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 90vw;
  max-height: 85vh;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.transition-logo-container.show-logo {
  opacity: 1;
  transform: scale(1);
}

.transition-logo-container.hide-logo {
  opacity: 0;
  transform: scale(1.06);
  filter: blur(6px);
  transition: all 0.8s ease;
}

.transition-emblem-img {
  width: min(580px, 80vw);
  height: auto;
  max-height: 52vh;
  object-fit: contain;
  box-shadow: none;
  border: none;
  filter: drop-shadow(0 0 35px #38e47b) drop-shadow(0 0 65px rgba(56, 228, 123, 0.7));
}

.transition-telemetry {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Fira Code', monospace;
  font-size: clamp(0.72rem, 2vw, 0.92rem);
  color: var(--bb-green-glow);
  background: rgba(4, 18, 10, 0.9);
  padding: 6px 18px;
  border-radius: 999px;
  border: 1px solid var(--bb-green-glow);
  box-shadow: 0 0 20px rgba(56, 228, 123, 0.4);
  letter-spacing: 1.5px;
}

.telemetry-dot {
  width: 8px;
  height: 8px;
  background: var(--bb-green-glow);
  border-radius: 50%;
  animation: pulse-dot 1s infinite alternate;
}

.transition-quote {
  margin-top: 12px;
  font-family: 'Cinzel', serif;
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

/* Central Realistic Bio-Digester Receptacle */
.realistic-digester-target {
  position: absolute;
  top: 44%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 210px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 15;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
}

.realistic-digester-target.drag-over {
  transform: translate(-50%, -50%) scale(1.15);
}

.digester-photo-wrap {
  position: relative;
  width: 230px;
  height: 250px;
  display: flex;
  justify-content: center;
  align-items: center;
  filter: drop-shadow(0 20px 25px rgba(0, 0, 0, 0.95)) drop-shadow(0 0 16px rgba(56, 228, 123, 0.45));
  transition: filter 0.3s ease, transform 0.3s ease;
}

.realistic-digester-target.drag-over .digester-photo-wrap {
  filter: drop-shadow(0 25px 35px rgba(0, 0, 0, 1)) drop-shadow(0 0 28px rgba(255, 200, 87, 0.9));
  transform: scale(1.08);
}

.digester-unit-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.digester-glow-ring {
  display: none;
}

.hopper-target-glow {
  position: absolute;
  top: 10%;
  left: 20%;
  right: 20%;
  height: 35%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(56, 228, 123, 0.35) 0%, rgba(56, 228, 123, 0) 70%);
  pointer-events: none;
  animation: pulse-hopper 2s infinite ease-in-out;
}

@keyframes pulse-hopper {
  0%, 100% { opacity: 0.4; transform: scale(0.95); }
  50% { opacity: 0.9; transform: scale(1.08); }
}

.gas-meter-bar {
  position: absolute;
  bottom: -4px;
  left: 20px;
  right: 20px;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(56, 228, 123, 0.6);
  background: rgba(0, 0, 0, 0.85);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.9);
}

.gas-meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #1f8a4c 0%, #38e47b 100%);
  box-shadow: 0 0 10px #38e47b;
  transition: width 0.3s ease;
}

.digester-hud-tag {
  margin-top: 10px;
  background: rgba(8, 16, 12, 0.95);
  border: 1.5px solid var(--bb-green-glow);
  padding: 6px 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Fira Code', monospace;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.8);
  white-space: nowrap;
}

.tag-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--bb-green-glow);
  letter-spacing: 1.5px;
}

.tag-sub {
  font-size: 0.72rem;
  color: var(--bb-amber);
  font-weight: 700;
}

.flame-sensor {
  font-size: 1.2rem;
  opacity: 0.3;
  transition: all 0.3s ease;
}

.flame-sensor.ignited {
  opacity: 1;
  transform: scale(1.4);
  filter: drop-shadow(0 0 10px #ff8a00);
}

/* =========================================================
   TRANSPARENT TRASH ITEMS WITH 5PX WHITE OUTLINE
   ========================================================= */
.trash-item {
  position: absolute;
  width: 155px;
  height: 155px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: grab;
  z-index: 25;
  user-select: none;
  transition: transform 0.15s ease;
}

.trash-item:active {
  cursor: grabbing;
}

.trash-item.dragged {
  opacity: 0.45;
  transform: scale(0.92);
}

/* 2px white sticker outline */
.trash-sticker-img {
  width: 125px;
  height: 125px;
  object-fit: contain;
  pointer-events: none;
  filter: 
    drop-shadow(2px 0 0 #ffffff) 
    drop-shadow(-2px 0 0 #ffffff) 
    drop-shadow(0 2px 0 #ffffff) 
    drop-shadow(0 -2px 0 #ffffff) 
    drop-shadow(1.5px 1.5px 0 #ffffff) 
    drop-shadow(-1.5px -1.5px 0 #ffffff) 
    drop-shadow(1.5px -1.5px 0 #ffffff) 
    drop-shadow(-1.5px 1.5px 0 #ffffff)
    drop-shadow(0 8px 18px rgba(0, 0, 0, 0.7));
  transition: transform 0.2s ease, filter 0.2s ease;
}

.trash-item:hover .trash-sticker-img {
  transform: scale(1.12) rotate(-4deg);
  filter: 
    drop-shadow(2px 0 0 #ffffff) 
    drop-shadow(-2px 0 0 #ffffff) 
    drop-shadow(0 2px 0 #ffffff) 
    drop-shadow(0 -2px 0 #ffffff) 
    drop-shadow(1.5px 1.5px 0 #ffffff) 
    drop-shadow(-1.5px -1.5px 0 #ffffff) 
    drop-shadow(1.5px -1.5px 0 #ffffff) 
    drop-shadow(-1.5px 1.5px 0 #ffffff)
    drop-shadow(0 0 20px rgba(56, 228, 123, 0.9));
}

.trash-label-tag {
  background: rgba(8, 16, 12, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  white-space: nowrap;
  margin-top: 4px;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.8);
}

/* =========================================================
   STAGE 2: BREAKING BAD THEMED PRESENTATION
   ========================================================= */
#presentation-stage {
  background: radial-gradient(circle at 50% 10%, #12221b 0%, #070b09 85%);
  min-height: 100vh;
  padding-top: var(--header-height);
  position: relative;
}

.ambient-smoke {
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 15% 85%, rgba(31, 138, 76, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 85% 15%, rgba(229, 169, 59, 0.08) 0%, transparent 55%);
  pointer-events: none;
  z-index: 1;
}

.chemical-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(56, 228, 123, 0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(56, 228, 123, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 1;
}

/* =========================================================
   ALWAYS-FIXED TOP HEADER (ISSUE 3 RESOLUTION)
   ========================================================= */
.fixed-top-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(8, 14, 11, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1.5px solid var(--bb-dark-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.bb-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-family: 'Cinzel', serif;
  font-weight: 900;
  font-size: 1.45rem;
  letter-spacing: 1px;
}

.brand-text {
  color: #fff;
  margin-right: 6px;
}

.course-pill {
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  color: var(--bb-amber);
  border: 1px solid rgba(229, 169, 59, 0.35);
  background: rgba(229, 169, 59, 0.08);
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 1px;
}

/* Header Navigation Links */
.header-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
}

.nav-link.active {
  color: #fff;
  background: var(--bb-green);
  box-shadow: 0 0 12px rgba(56, 228, 123, 0.35);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.control-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--bb-dark-border);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.control-btn:hover {
  background: var(--bb-green);
  color: #fff;
  border-color: var(--bb-green-glow);
}

.control-btn.ghost {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
}

.control-btn.ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* =========================================================
   FLOATING VERTICAL SPEAKER DOCK (ISSUE 5 RESOLUTION)
   ========================================================= */
.floating-speaker-dock {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9000;
  background: rgba(10, 18, 14, 0.92);
  backdrop-filter: blur(14px);
  border: 1.5px solid var(--bb-dark-border);
  border-radius: 30px;
  padding: 14px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.8), 0 0 20px rgba(56, 228, 123, 0.15);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), top 0.35s ease, opacity 0.3s ease;
}

/* Gently move speaker dock upward when Literary Devices Info box is expanded to prevent overlap */
body:has(#device-inspector:not(.minimized)) .floating-speaker-dock,
#presentation-stage:has(#device-inspector:not(.minimized)) .floating-speaker-dock,
.floating-speaker-dock.shifted-up {
  transform: translateY(-88%);
}

.dock-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 6px;
  width: 100%;
  text-align: center;
}

.dock-title {
  font-family: 'Fira Code', monospace;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  color: var(--bb-green-glow);
  font-weight: 700;
}

.avatar-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.speaker-avatar-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 2px;
  transition: transform 0.2s ease;
}

.speaker-avatar-btn:hover {
  transform: scale(1.1);
}

.avatar-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fira Code', monospace;
  font-weight: 700;
  font-size: 0.82rem;
  transition: all 0.2s ease;
}

.avatar-circle.all-avatar {
  background: rgba(56, 228, 123, 0.15);
  border-color: var(--bb-green-glow);
  color: var(--bb-green-glow);
  font-size: 1.1rem;
}

.avatar-m { background: #581c87; border-color: #a855f7; }
.avatar-a { background: #9a3412; border-color: #f97316; }
.avatar-n { background: #065f46; border-color: #10b981; }
.avatar-ma { background: #1e3a8a; border-color: #3b82f6; }
.avatar-f { background: #854d0e; border-color: #eab308; }

.speaker-avatar-btn.active .avatar-circle {
  box-shadow: 0 0 16px var(--bb-green-glow);
  border-color: #fff;
  transform: scale(1.08);
}

.avatar-label {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--text-muted);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.speaker-avatar-btn.active .avatar-label {
  color: var(--bb-green-glow);
}

/* Breaking Bad Dialog Ticker Bar */
.bb-ticker-bar {
  background: rgba(12, 19, 16, 0.95);
  border-bottom: 1px solid rgba(229, 169, 59, 0.2);
  padding: 8px 28px;
  position: relative;
  z-index: 10;
}

.ticker-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.ticker-inner::-webkit-scrollbar { display: none; }

.quote-tag {
  background: var(--bb-amber);
  color: #000;
  font-family: 'Fira Code', monospace;
  font-weight: 800;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  padding: 2px 7px;
  border-radius: 4px;
}

.ticker-dot { color: var(--bb-dark-border); }
.bb-classic-quote { font-style: italic; color: var(--bb-amber); font-weight: 600; }

/* =========================================================
   MAIN CONTENT & SECTIONS
   ========================================================= */
.content-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 40px 24px 160px;
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 70px;
}

/* Presentation Mode (Slide-by-Slide when toggled) */
.slide-presentation-mode .page-section {
  display: none !important;
}

.slide-presentation-mode .page-section.active {
  display: block !important;
}

/* Default Section Container */
.page-section {
  background: var(--bg-card);
  border: 1px solid var(--bb-dark-border);
  border-radius: 24px;
  padding: 44px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(31, 138, 76, 0.1);
  backdrop-filter: blur(16px);
}

/* Periodic Element Box */
.element-box {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #fff;
  font-family: 'Cinzel', serif;
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1;
  position: relative;
  vertical-align: middle;
  margin-right: 2px;
}

.element-box.green {
  background: var(--bb-green);
  border: 2px solid var(--bb-green-glow);
  box-shadow: 0 0 10px rgba(56, 228, 123, 0.4), inset 0 0 6px rgba(0, 0, 0, 0.4);
}

.element-box.amber {
  background: #a3721d;
  border: 2px solid var(--bb-amber);
  box-shadow: 0 0 10px rgba(229, 169, 59, 0.4), inset 0 0 6px rgba(0, 0, 0, 0.4);
}

.element-box .atomic-num {
  position: absolute;
  top: 2px;
  left: 3px;
  font-family: 'Fira Code', monospace;
  font-size: 0.52rem;
  font-weight: 600;
  opacity: 0.9;
}

.element-box.lg {
  width: 48px;
  height: 48px;
  font-size: 1.65rem;
}

.element-box.lg .atomic-num {
  font-size: 0.65rem;
  top: 2px;
  left: 4px;
}

.element-box.xl {
  width: 64px;
  height: 64px;
  font-size: 2.2rem;
}

.element-box.xl .atomic-num {
  font-size: 0.8rem;
  top: 4px;
  left: 5px;
}

/* =========================================================
   SECTION 1: HERO VERTICAL 3-TIER COMPOSITION
   ========================================================= */
.hero-vertical-composition {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: center;
  width: 100%;
}

/* All 3 hero tier cards share identical card framing, padding, and width */
.hero-tier-card {
  width: 100%;
  max-width: 880px;
  position: relative;
  background: rgba(10, 20, 15, 0.75);
  border: 1px solid rgba(56, 228, 123, 0.3);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 228, 123, 0.08);
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-opener-card {
  gap: 12px;
}

.hero-opener-card .bb-brand-reveal {
  align-items: center;
}

.hero-scene-card {
  gap: 16px;
}

.hero-scene-card .hero-stage-visual {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-ending-card {
  gap: 18px;
}

.hero-ending-card .rhetorical-grabber-card {
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
  width: 100%;
  text-align: center;
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-ending-card .hero-cta-group {
  justify-content: center;
}

.hero-stage-visual {
  position: relative;
  width: 100%;
}

.lab-scene-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(56, 228, 123, 0.4);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), 0 0 30px rgba(56, 228, 123, 0.2);
  background: #060e0a;
  aspect-ratio: 1024 / 764;
  width: 100%;
  max-width: 100%;
  display: block;
}

.lab-scene-full-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: contrast(1.05) brightness(0.96);
}

.featured-generator-stage {
  position: absolute;
  right: 2%;
  bottom: 4%;
  width: 33%;
  height: 68%;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  z-index: 10;
  pointer-events: none;
}

.hero-featured-generator {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.95)) drop-shadow(0 0 20px rgba(56, 228, 123, 0.45));
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.generator-angle-selector {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.angle-btn {
  background: rgba(10, 20, 15, 0.9);
  border: 1px solid rgba(56, 228, 123, 0.3);
  color: var(--bb-text-muted);
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.angle-btn:hover {
  border-color: var(--bb-green-glow);
  color: #fff;
  transform: translateY(-1px);
}

.angle-btn.active {
  background: var(--bb-green-glow);
  border-color: var(--bb-green-glow);
  color: #050b07;
  font-weight: 700;
  box-shadow: 0 0 12px rgba(56, 228, 123, 0.6);
}

/* Hotspots for Jesse and Walter Speech Bubbles in the Full Lab Scene */
.comic-speech-hotspot {
  position: absolute;
  cursor: pointer;
  z-index: 15;
  transition: all 0.2s ease;
  user-select: none;
  border-radius: 50%;
}

.comic-speech-hotspot.jesse-bubble {
  top: 4%;
  left: 60%;
  width: 24%;
  height: 18%;
}

.comic-speech-hotspot.walter-bubble {
  top: 22%;
  left: 28%;
  width: 21%;
  height: 16%;
}

.comic-speech-hotspot .hotspot-badge {
  opacity: 0;
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: rgba(5, 15, 10, 0.95);
  border: 1px solid var(--bb-green-glow);
  color: var(--bb-green-glow);
  font-family: 'Fira Code', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  white-space: nowrap;
  pointer-events: none;
  transition: all 0.2s ease;
  box-shadow: 0 0 10px rgba(56, 228, 123, 0.5);
}

.comic-speech-hotspot:hover .hotspot-badge {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.comic-speech-hotspot:hover {
  filter: drop-shadow(0 0 14px rgba(56, 228, 123, 0.85));
}

.machine-spec-tag {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(8, 16, 13, 0.94);
  border: 1px solid var(--bb-green-glow);
  color: var(--bb-green-glow);
  padding: 3px 12px;
  border-radius: 999px;
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  z-index: 12;
}

.digester-step-img {
  background: radial-gradient(circle at center, #1b3527 0%, #0d1a13 100%);
  padding: 12px;
  object-fit: contain;
}

.spec-dot {
  width: 6px;
  height: 6px;
  background: var(--bb-green-glow);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--bb-green-glow);
}

/* Right Copy Column */
.hero-copy-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.kicker-pill {
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  letter-spacing: 2px;
  color: var(--bb-green-glow);
  font-weight: 700;
  background: var(--bb-green-soft);
  border: 1px solid var(--bb-green-glow);
  padding: 4px 12px;
  border-radius: 999px;
  display: inline-block;
}

.hero-headline {
  font-family: 'Oswald', 'Cinzel', sans-serif;
  font-size: 2.6rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  line-height: 1.15;
}

.bb-brand-reveal {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.intro-caption {
  font-family: 'Cinzel', serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--bb-amber);
}

.hero-brand-lockup-single-line {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}

.hero-brand-lockup-single-line .elem-title-text {
  margin-right: 14px;
}

.hero-brand-lockup-single-line .elem-title-text:last-child {
  margin-right: 0;
}

.visual-attribution-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(8, 14, 11, 0.88);
  border: 1px solid var(--bb-amber);
  color: var(--bb-amber);
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 25;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  transition: all 0.25s ease;
}

.visual-attribution-tag:hover {
  background: rgba(229, 169, 59, 0.2);
  border-color: #fff;
  transform: translateY(-1px);
}

.attrib-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bb-amber);
  box-shadow: 0 0 6px var(--bb-amber);
}

.bb-element-logo-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.elem-line {
  display: flex;
  align-items: center;
  gap: 6px;
}

.elem-title-text {
  font-family: 'Cinzel', serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
}

/* Rhetorical Grabber Box */
.rhetorical-grabber-card {
  background: rgba(10, 18, 14, 0.85);
  border: 1px solid rgba(56, 228, 123, 0.3);
  border-radius: 14px;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.grabber-phrase {
  font-family: 'Cinzel', serif;
  font-size: 1.55rem;
  font-weight: 800;
  color: #fff;
}

.grabber-subtext {
  font-size: 1.05rem;
  color: #d1deda;
  line-height: 1.5;
}

.product-summary {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.hero-cta-btn {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-cta-btn.primary {
  background: var(--bb-green);
  border: 1.5px solid var(--bb-green-glow);
  color: #fff;
  box-shadow: 0 0 16px rgba(56, 228, 123, 0.35);
}

.hero-cta-btn.primary:hover {
  background: #176f3d;
  box-shadow: 0 0 24px rgba(56, 228, 123, 0.6);
  transform: translateY(-2px);
}

.hero-cta-btn.secondary {
  background: rgba(229, 169, 59, 0.1);
  border: 1.5px solid var(--bb-amber);
  color: var(--bb-amber);
}

.hero-cta-btn.secondary:hover {
  background: var(--bb-amber);
  color: #000;
  transform: translateY(-2px);
}

/* =========================================================
   LITERARY DEVICE HIGHLIGHTS & SPOTS
   ========================================================= */
.device-highlight {
  position: relative;
  display: inline;
  background: rgba(56, 228, 123, 0.14);
  border-bottom: 2px solid var(--bb-green-glow);
  padding: 2px 6px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  color: #fff;
  font-weight: 600;
}

.device-highlight:hover,
.device-highlight.active-target {
  background: rgba(56, 228, 123, 0.38);
  box-shadow: 0 0 14px rgba(56, 228, 123, 0.6);
  border-bottom-color: #fff;
}

.device-highlight.dimmed {
  opacity: 0.25;
  filter: grayscale(80%);
}

.device-highlight.pulsing-target {
  background: rgba(229, 169, 59, 0.35);
  border-bottom-color: var(--bb-amber);
  animation: pulseDevice 1.8s infinite;
}

@keyframes pulseDevice {
  0%, 100% { box-shadow: 0 0 8px rgba(229, 169, 59, 0.4); }
  50% { box-shadow: 0 0 22px rgba(229, 169, 59, 0.95); }
}

/* =========================================================
   CARDS WITH ACCOMPANYING REAL/SYMBOLIC IMAGERY (ISSUE 4)
   ========================================================= */
.section-header-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.kicker-badge {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--bb-green-glow);
  background: var(--bb-green-soft);
  border: 1px solid var(--bb-green-glow);
  padding: 4px 14px;
  border-radius: 999px;
  width: fit-content;
}

.section-heading {
  font-family: 'Cinzel', serif;
  font-size: 2.1rem;
  font-weight: 900;
  color: #fff;
}

.section-lead {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 850px;
}

.section-lead strong {
  color: var(--bb-green-glow);
}

/* Grid Layout */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: rgba(12, 20, 16, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--bb-dark-border);
}

.feature-card.span-full {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
}

/* Card Media Visuals */
.card-media {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: #000;
}

.feature-card.span-full .card-media {
  height: 100%;
  min-height: 240px;
}

.card-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.feature-card:hover .card-photo {
  transform: scale(1.05);
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(8, 14, 11, 0.85);
  border: 1px solid var(--bb-green-glow);
  color: var(--bb-green-glow);
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 1px;
}

.card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.card-title {
  font-family: 'Cinzel', serif;
  font-size: 1.25rem;
  color: #fff;
}

.speaker-byline {
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  color: var(--bb-amber);
  font-weight: 700;
  letter-spacing: 0.5px;
  display: inline-block;
  margin-left: 4px;
}

.card-quote {
  font-style: italic;
  color: var(--bb-amber);
  font-size: 1.02rem;
  padding-left: 12px;
  border-left: 2px solid var(--bb-amber);
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =========================================================
   SECTION 3: 3-STEP FLOW WITH STEP PHOTOS
   ========================================================= */
.steps-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.step-card {
  background: rgba(12, 20, 16, 0.85);
  border: 1px solid var(--bb-dark-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 380px;
}

.step-top-media {
  position: relative;
  width: 100%;
  height: 140px;
  overflow: hidden;
  background: #000;
}

.step-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.step-card:hover .step-photo {
  transform: scale(1.05);
}

.step-counter {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(229, 169, 59, 0.9);
  color: #000;
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
}

.step-inner-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.step-title {
  font-family: 'Cinzel', serif;
  font-size: 1.25rem;
  color: #fff;
}

.step-quote {
  font-style: italic;
  font-size: 0.92rem;
  color: #e2e8f0;
  line-height: 1.5;
}

.step-slogan-box {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bb-green-glow);
  background: rgba(56, 228, 123, 0.1);
  padding: 8px 12px;
  border-radius: 6px;
  border-left: 3px solid var(--bb-green-glow);
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.step-connector {
  font-size: 2rem;
  color: var(--bb-green-glow);
  opacity: 0.7;
}

/* =========================================================
   SECTION 4: SDGS WITH PHOTO BANNERS
   ========================================================= */
.sdg-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.sdg-card {
  background: rgba(12, 20, 16, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sdg-visual {
  position: relative;
  width: 100%;
  height: 150px;
  overflow: hidden;
  background: #000;
}

.sdg-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.sdg-card:hover .sdg-photo {
  transform: scale(1.05);
}

.sdg-pill-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(8, 14, 11, 0.88);
  border: 1px solid var(--bb-green-glow);
  color: var(--bb-green-glow);
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
}

.sdg-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sdg-name {
  font-family: 'Cinzel', serif;
  font-size: 1.25rem;
  color: #fff;
  line-height: 1.3;
}

.sdg-tag-label {
  display: inline-block;
  background: rgba(229, 169, 59, 0.2);
  color: var(--bb-amber);
  border: 1px solid var(--bb-amber);
  font-family: 'Fira Code', monospace;
  font-weight: 800;
  font-size: 0.82rem;
  padding: 1px 7px;
  border-radius: 4px;
  margin-right: 6px;
  letter-spacing: 0.5px;
  vertical-align: middle;
}

.sdg-quote-strip {
  background: rgba(0, 0, 0, 0.4);
  padding: 10px 14px;
  border-radius: 8px;
  border-left: 3px solid var(--bb-green);
  font-style: italic;
  font-size: 0.95rem;
  color: #e2e8f0;
}

.sdg-explanation {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* =========================================================
   SECTION 5: TEAM ATTRIBUTION MATRIX
   ========================================================= */
.team-grid-layout {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.speaker-column-card {
  background: rgba(12, 20, 16, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.speaker-column-card:hover,
.speaker-column-card.active {
  border-color: var(--bb-green-glow);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.col-header {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
}

.col-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fira Code', monospace;
  font-weight: 700;
  font-size: 0.8rem;
}

.col-name {
  font-family: 'Cinzel', serif;
  font-size: 1.05rem;
  color: var(--bb-green-glow);
}

.col-role {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  display: block;
}

.col-device-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.col-device-item {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 8px;
  border-radius: 5px;
  color: #d1deda;
}

/* =========================================================
   SECTION 6: MANIFESTO
   ========================================================= */
.manifesto-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
}

.manifesto-badge {
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  letter-spacing: 3px;
  color: var(--bb-amber);
}

.manifesto-brand-lockup {
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-text-xl {
  font-family: 'Cinzel', serif;
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
  margin-right: 12px;
}

.manifesto-big-slogan {
  font-family: 'Cinzel', serif;
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--bb-green-glow);
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(56, 228, 123, 0.4);
}

.manifesto-core-motto {
  font-size: 1.35rem;
  font-style: italic;
  color: #d1deda;
  max-width: 700px;
}

.manifesto-quotes-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
}

.quote-pill {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--bb-dark-border);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--bb-amber);
  font-style: italic;
}

.course-academic-footer {
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-top: 24px;
  opacity: 0.7;
}

/* =========================================================
   ALWAYS-PINNED FLOATING INSPECTOR (ISSUE 2 RESOLUTION)
   ========================================================= */
.pinned-floating-inspector {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  width: 440px;
  max-width: calc(100vw - 48px);
  background: rgba(10, 18, 14, 0.96) !important;
  border: 1.5px solid var(--bb-green-glow) !important;
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85), 0 0 25px rgba(56, 228, 123, 0.25) !important;
  backdrop-filter: blur(16px);
  z-index: 9999 !important;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
}

.pinned-floating-inspector.empty {
  opacity: 0.75;
  border-style: dashed !important;
}

.pinned-floating-inspector.minimized {
  transform: none !important;
  max-height: 40px !important;
  max-width: 240px !important;
  border-radius: 999px !important;
}

.pinned-floating-inspector.minimized .inspector-header {
  border-bottom: none !important;
  padding: 6px 14px !important;
  background: rgba(5, 15, 10, 0.95) !important;
}

.pinned-floating-inspector.minimized .inspector-body {
  display: none !important;
}

.inspector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: rgba(0, 0, 0, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.inspector-badge-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.inspector-title {
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--bb-green-glow);
  letter-spacing: 1.5px;
}

.close-inspector-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  line-height: 1;
}

.close-inspector-btn:hover { color: #fff; }

.inspector-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.inspector-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.inspector-device-name {
  font-family: 'Cinzel', serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--bb-amber);
}

.inspector-speaker-badge {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  background: rgba(56, 228, 123, 0.15);
  border: 1px solid var(--bb-green-glow);
  color: var(--bb-green-glow);
  padding: 2px 8px;
  border-radius: 4px;
}

.inspector-definition-text {
  font-size: 0.95rem;
  color: #e2e8f0;
  line-height: 1.5;
}

.inspector-quote-display {
  background: rgba(0, 0, 0, 0.45);
  border-left: 2px solid var(--bb-green-glow);
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
  font-size: 0.85rem;
}

.quote-meta-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.quote-meta-text {
  font-style: italic;
  color: var(--bb-amber);
}

.hidden { display: none !important; }

/* =========================================================
   FLOATING SLIDE NAVIGATION DOCK (PREV / INDICATOR / NEXT)
   ========================================================= */
.slide-nav-dock {
  display: none;
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9500;
  background: rgba(6, 14, 10, 0.94);
  border: 1px solid rgba(56, 228, 123, 0.4);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.85), 0 0 25px rgba(56, 228, 123, 0.2);
  backdrop-filter: blur(14px);
  border-radius: 999px;
  padding: 6px 16px;
  align-items: center;
  gap: 14px;
  transition: all 0.3s ease;
}

.slide-presentation-mode .slide-nav-dock {
  display: flex;
}

.slide-nav-btn {
  background: rgba(18, 38, 28, 0.85);
  border: 1px solid rgba(56, 228, 123, 0.45);
  color: #fff;
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  user-select: none;
}

.slide-nav-btn:hover:not(:disabled) {
  background: var(--bb-green-glow);
  color: #040906;
  border-color: var(--bb-green-glow);
  box-shadow: 0 0 14px rgba(56, 228, 123, 0.65);
  transform: translateY(-1px);
}

.slide-nav-btn:active:not(:disabled) {
  transform: translateY(0);
}

.slide-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--bb-text-muted);
}

.slide-indicator {
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 5px;
  user-select: none;
  padding: 0 4px;
}

.slide-indicator .slide-label {
  font-size: 0.62rem;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

.slide-indicator .slide-curr-num {
  color: var(--bb-green-glow);
  font-size: 0.95rem;
  font-weight: 800;
}

.slide-indicator .slide-slash {
  color: rgba(255, 255, 255, 0.3);
}

.slide-indicator .slide-total-num {
  color: var(--bb-amber);
  font-size: 0.85rem;
}

/* =========================================================
   RESPONSIVENESS & 800x600 (4:3) PROJECTOR OPTIMIZATION
   ========================================================= */

/* Classroom Projector (800x600 4:3) & Compact Displays */
@media (max-width: 900px), (max-height: 650px) {
  /* Layout Containers */
  .content-container {
    padding: 12px 14px 80px;
    padding-right: 48px; /* Safe space from right-side speaker dock */
    gap: 20px;
  }

  .page-section {
    padding: 12px 16px;
    border-radius: 16px;
  }

  /* Fixed Header */
  .fixed-top-header {
    height: 42px;
    padding: 3px 12px;
  }

  .brand-title {
    font-size: 0.95rem;
  }

  .course-pill {
    display: none; /* Hide verbose subtitle to prevent nav wrap */
  }

  .header-nav {
    display: flex;
    gap: 4px;
  }

  .nav-link {
    font-size: 0.68rem;
    padding: 2px 6px;
  }

  .header-actions {
    gap: 6px;
  }

  .view-btn, .game-replay-btn {
    padding: 3px 8px;
    font-size: 0.68rem;
  }

  /* Ticker */
  .breaking-bad-ticker {
    height: 20px;
    font-size: 0.65rem;
    padding: 0 8px;
  }

  /* Floating Speaker Dock */
  .floating-speaker-dock,
  .speaker-selection-dock {
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    padding: 5px 2px;
    gap: 3px;
    border-radius: 999px;
    background: rgba(5, 12, 8, 0.94);
    border: 1px solid rgba(56, 228, 123, 0.35);
    z-index: 9000;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), top 0.35s ease;
  }

  /* Gently move speaker dock upward when Literary Devices Info box is expanded to prevent overlap */
  body:has(#device-inspector:not(.minimized)) .floating-speaker-dock,
  body:has(#device-inspector:not(.minimized)) .speaker-selection-dock,
  #presentation-stage:has(#device-inspector:not(.minimized)) .floating-speaker-dock,
  .floating-speaker-dock.shifted-up,
  .speaker-selection-dock.shifted-up {
    transform: translateY(-94%) !important;
  }

  .dock-header {
    display: none;
  }

  .speaker-avatar-btn {
    width: 26px;
    height: 26px;
    font-size: 0.62rem;
  }

  .speaker-btn-label {
    display: none;
  }

  /* Pinned Literary Device Inspector */
  .pinned-floating-inspector {
    bottom: 8px !important;
    right: 8px !important;
    width: auto !important;
    max-width: 210px !important;
    z-index: 9999 !important;
  }

  .pinned-floating-inspector.minimized {
    padding: 0 !important;
    font-size: 0.62rem !important;
    max-height: 28px !important;
    max-width: 210px !important;
    border-radius: 999px !important;
    white-space: nowrap !important;
  }

  .pinned-floating-inspector.minimized .inspector-header {
    border-bottom: none !important;
    padding: 4px 10px !important;
    background: rgba(5, 15, 10, 0.95) !important;
    white-space: nowrap !important;
  }

  .pinned-floating-inspector:not(.minimized) {
    max-width: 380px !important;
    width: calc(100vw - 60px) !important;
    max-height: 190px !important;
    padding: 10px 14px !important;
    overflow-y: auto !important;
    border-radius: 12px !important;
  }

  .inspector-title {
    font-size: 0.75rem;
  }

  .inspector-definition-text {
    font-size: 0.7rem;
  }

  .inspector-quote-text {
    font-size: 0.7rem;
  }

  /* Hero Section: Vertical 3-Tier Structure */
  .hero-vertical-composition {
    gap: 16px;
  }

  .hero-tier-card {
    padding: 14px 18px !important;
    border-radius: 14px !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  .hero-opener-card {
    gap: 8px !important;
  }

  .hero-opener-card .hero-headline {
    font-size: 1.25rem !important;
    line-height: 1.25 !important;
    margin: 2px 0 !important;
  }

  .hero-opener-card .intro-caption {
    font-size: 0.95rem !important;
  }

  .hero-brand-lockup-single-line {
    gap: 2px !important;
    flex-wrap: nowrap !important;
    justify-content: center;
  }

  .hero-brand-lockup-single-line .element-box.lg {
    width: 30px !important;
    height: 30px !important;
    font-size: 1.1rem !important;
  }

  .hero-brand-lockup-single-line .element-box.lg .atomic-num {
    font-size: 0.46rem !important;
    top: 1px !important;
    left: 2px !important;
  }

  .hero-brand-lockup-single-line .elem-title-text {
    font-size: 1.18rem !important;
    margin-right: 6px !important;
  }

  .lab-scene-frame {
    width: 100% !important;
    max-width: 100% !important;
    max-height: none !important;
    margin: 0 auto !important;
    aspect-ratio: 1024 / 764 !important;
    border-radius: 12px !important;
  }

  .visual-attribution-tag {
    top: 6px !important;
    left: 6px !important;
    font-size: 0.58rem !important;
    padding: 2px 6px !important;
  }

  .generator-angle-selector {
    gap: 5px;
    margin-top: 6px;
  }

  .angle-btn {
    padding: 3px 8px;
    font-size: 0.65rem;
  }

  .hero-ending-card {
    gap: 10px !important;
  }

  .hero-ending-card .rhetorical-grabber-card {
    padding: 0 !important;
    gap: 8px !important;
  }

  .grabber-phrase {
    font-size: 1.22rem !important;
  }

  .grabber-subtext {
    font-size: 0.82rem !important;
    line-height: 1.4 !important;
  }

  .product-summary {
    display: block !important;
    font-size: 0.78rem !important;
    line-height: 1.45 !important;
  }

  .hero-cta-group {
    display: flex;
    gap: 8px;
    margin-top: 6px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-cta-btn {
    padding: 5px 14px !important;
    font-size: 0.72rem !important;
    font-weight: 700;
  }

  /* Slide Navigation Dock on Projector Viewports */
  .slide-nav-dock {
    bottom: 8px !important;
    padding: 4px 12px !important;
    gap: 8px !important;
  }

  .slide-nav-btn {
    padding: 4px 10px !important;
    font-size: 0.7rem !important;
  }

  .slide-indicator {
    font-size: 0.72rem !important;
  }

  /* River Game at 800x600 */
  .game-hud-header {
    padding: 8px 16px;
  }

  .hud-badge {
    font-size: 0.65rem;
    padding: 2px 8px;
    margin-bottom: 2px;
  }

  .hud-title {
    font-size: 1.35rem;
    margin: 2px 0;
  }

  .hud-sub {
    font-size: 0.72rem;
    margin: 2px 0 6px 0;
    max-width: 500px;
  }

  .hud-stats {
    gap: 8px;
  }

  .stat-box {
    padding: 3px 10px;
    font-size: 0.72rem;
  }

  .emergency-skip {
    padding: 3px 8px;
    font-size: 0.68rem;
  }

  .realistic-digester-target {
    top: 36%;
    width: 165px;
  }

  .digester-photo-wrap {
    width: 165px;
    height: 160px;
  }

  .digester-hud-tag {
    padding: 2px 10px;
    font-size: 0.65rem;
    margin-top: 3px;
  }

  .trash-item {
    width: 66px;
    height: 66px;
  }

  .trash-sticker-img {
    max-width: 62px;
    max-height: 62px;
  }

  .trash-label-tag {
    font-size: 0.6rem;
    padding: 1px 5px;
    bottom: -12px;
  }

  /* Global Section Header Compacting for 800x600 */
  .section-header-block {
    margin-bottom: 6px !important;
  }

  .section-heading {
    font-size: 1.18rem !important;
    margin: 2px 0 !important;
  }

  .section-lead {
    font-size: 0.68rem !important;
    line-height: 1.22 !important;
    margin: 2px 0 6px 0 !important;
  }

  .kicker-badge {
    font-size: 0.58rem !important;
    padding: 2px 6px !important;
  }

  /* Section 2: 5 Advantages Grid */
  .card-grid.advantages-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
  }

  .feature-card {
    padding: 0 !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    min-height: 0 !important;
  }

  .feature-card.span-full {
    grid-column: span 1 !important;
    display: block !important;
  }

  .card-media {
    position: relative !important;
    width: 100% !important;
    height: 75px !important;
    overflow: hidden !important;
    background: #000 !important;
  }

  .feature-card.span-full .card-media {
    min-height: 75px !important;
    height: 75px !important;
  }

  .card-photo {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
  }

  .card-badge {
    top: 5px !important;
    left: 5px !important;
    font-size: 0.55rem !important;
    padding: 2px 6px !important;
  }

  .card-content {
    padding: 6px 8px !important;
  }

  .card-title {
    font-size: 0.78rem !important;
    margin: 2px 0 !important;
    line-height: 1.2 !important;
  }

  .card-quote {
    font-size: 0.68rem !important;
    margin: 2px 0 !important;
    padding: 2px 6px !important;
  }

  .card-text {
    font-size: 0.64rem !important;
    line-height: 1.22 !important;
  }

  /* Section 3: 3 Steps Process */
  .steps-container {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
  }

  .step-connector {
    display: none !important;
  }

  .step-card {
    min-height: 0 !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    padding: 0 !important;
  }

  .step-top-media {
    position: relative !important;
    width: 100% !important;
    height: 85px !important;
    overflow: hidden !important;
    background: #000 !important;
  }

  .step-photo {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
  }

  .step-photo.digester-step-img {
    object-fit: contain !important;
    background: radial-gradient(circle, rgba(16, 45, 28, 0.9), #050d08) !important;
  }

  .step-counter {
    top: 5px !important;
    left: 5px !important;
    font-size: 0.55rem !important;
    padding: 2px 6px !important;
  }

  .step-inner-content {
    padding: 6px 8px !important;
  }

  .step-title {
    font-size: 0.8rem !important;
    margin: 2px 0 !important;
  }

  .step-quote {
    font-size: 0.68rem !important;
    margin: 2px 0 !important;
    padding: 2px 6px !important;
  }

  .step-desc {
    font-size: 0.65rem !important;
    line-height: 1.22 !important;
  }

  /* Section 4: SDGs */
  .sdg-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 7px !important;
  }

  .sdg-card {
    min-height: 0 !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    padding: 0 !important;
  }

  .sdg-visual {
    position: relative !important;
    width: 100% !important;
    height: 80px !important;
    overflow: hidden !important;
    background: #000 !important;
  }

  .sdg-photo {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
  }

  .sdg-pill-tag {
    top: 5px !important;
    left: 5px !important;
    font-size: 0.52rem !important;
    padding: 2px 5px !important;
  }

  .sdg-body {
    padding: 6px 8px !important;
  }

  .sdg-name {
    font-size: 0.74rem !important;
    margin: 2px 0 !important;
    line-height: 1.2 !important;
  }

  .sdg-tag-label {
    font-size: 0.6rem !important;
    padding: 0 4px !important;
    margin-right: 3px !important;
    border-radius: 3px !important;
  }

  .sdg-quote-strip {
    font-size: 0.65rem !important;
    margin: 2px 0 !important;
  }

  .sdg-explanation {
    font-size: 0.62rem !important;
    line-height: 1.2 !important;
  }

  /* Section 5: Team Attribution Matrix (5 Members Single Row) */
  .team-grid-layout {
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 6px !important;
  }

  .speaker-column-card {
    padding: 6px !important;
    border-radius: 8px !important;
  }

  .col-header {
    gap: 5px !important;
    margin-bottom: 5px !important;
  }

  .col-avatar {
    width: 26px !important;
    height: 26px !important;
    font-size: 0.62rem !important;
  }

  .col-name {
    font-size: 0.74rem !important;
    margin: 0 !important;
  }

  .col-role {
    font-size: 0.56rem !important;
  }

  .col-device-list {
    gap: 3px !important;
  }

  .col-device-item {
    font-size: 0.6rem !important;
    padding: 2px 4px !important;
    border-radius: 4px !important;
  }

  /* Section 6: Manifesto Card */
  .manifesto-card {
    padding: 14px 18px !important;
    gap: 8px !important;
  }

  .manifesto-statement {
    font-size: 1.25rem !important;
    line-height: 1.25 !important;
  }

  .manifesto-sublead {
    font-size: 0.75rem !important;
    margin: 2px 0 !important;
  }

  .manifesto-quote-pills {
    gap: 5px !important;
    margin-top: 5px !important;
  }

  .quote-pill {
    font-size: 0.62rem !important;
    padding: 2px 7px !important;
  }

  .footer-info {
    font-size: 0.58rem !important;
    margin-top: 6px !important;
  }
}

/* Mobile Screens (Portrait Narrow Viewports) */
@media (max-width: 600px) {
  .hero-web-composition {
    grid-template-columns: 1fr;
  }

  .card-grid.advantages-grid,
  .steps-container,
  .sdg-grid,
  .team-grid-layout {
    grid-template-columns: 1fr;
  }

  .header-nav {
    display: none;
  }
}