/* ==========================================================================
   STRATEGI MARKETING & STUDENT ACQUISITION QIBLAT HATI 2027
   Interactive Executive Presentation Deck
   Design Language: McKinsey/Apple Keynote tier + Modern Islamic Elegance
   ========================================================================== */

/* --- 1. CSS Custom Properties & Design Tokens --- */
:root {
  /* Color Palette */
  --bg-dark: #071f17;
  --bg-deep: #0b2b20;
  --bg-surface: #0f3629;
  --bg-card-dark: #123d2f;
  --bg-light: #fbf9f4;
  --bg-light-alt: #f4efe4;
  --bg-card-light: #ffffff;

  --primary-green: #064e3b;
  --emerald-600: #059669;
  --emerald-500: #10b981;
  --emerald-400: #34d399;
  --emerald-light: #ecfdf5;

  --gold-500: #d4af37;
  --gold-400: #e6c35c;
  --gold-300: #fae19c;
  --gold-glow: rgba(212, 175, 55, 0.25);

  --charcoal-900: #111827;
  --charcoal-800: #1f2937;
  --charcoal-600: #4b5563;
  --charcoal-400: #9ca3af;
  --warm-cream: #faf7ef;
  --cream-100: #f5f0e3;

  --border-dark: rgba(255, 255, 255, 0.1);
  --border-gold: rgba(212, 175, 55, 0.35);
  --border-light: rgba(0, 0, 0, 0.08);

  /* Typography */
  --font-display: "Playfair Display", "Cinzel", Georgia, serif;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", "Fira Code", monospace;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.22);
  --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.18);

  /* Animation Timings */
  --transition-fast: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 700ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-deck: 500ms cubic-bezier(0.25, 1, 0.5, 1);

  /* Layout */
  --slide-max-width: 1360px;
  --header-height: 64px;
}

/* --- 2. Global Resets & Base Styles --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--charcoal-900);
  background-color: var(--bg-dark);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  background-color: var(--bg-dark);
  color: var(--warm-cream);
  position: relative;
  user-select: none;
}

/* Subtle Geometric Background Overlay */
.geometric-bg-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(5, 150, 105, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 45%),
    url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23d4af37' stroke-width='0.4' stroke-opacity='0.12'%3E%3Cpath d='M40 0 L80 40 L40 80 L0 40 Z'/%3E%3Cpath d='M40 10 L70 40 L40 70 L10 40 Z'/%3E%3Ccircle cx='40' cy='40' r='18'/%3E%3Cpath d='M20 20 L60 60 M20 60 L60 20'/%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.85;
}

/* --- 3. Top Navigation HUD & Controls --- */
.presentation-hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(7, 31, 23, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dark);
  transition: transform var(--transition-normal);
}

.hud-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-emblem {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--gold-500), var(--emerald-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.brand-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--warm-cream);
  text-transform: uppercase;
}

.brand-badge {
  font-size: 0.68rem;
  font-weight: 600;
  background: rgba(212, 175, 55, 0.18);
  color: var(--gold-400);
  border: 1px solid var(--border-gold);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.hud-center {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.slide-counter-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold-400);
  background: rgba(0, 0, 0, 0.35);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-dark);
}

.current-slide-title {
  font-size: 0.86rem;
  color: var(--charcoal-400);
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.hud-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.btn-hud {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--warm-cream);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-dark);
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-hud:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold-500);
  color: #fff;
  transform: translateY(-1px);
}

.btn-hud-primary {
  background: linear-gradient(135deg, var(--gold-500), #b89327);
  color: #071f17;
  border: none;
  font-weight: 700;
}

.btn-hud-primary:hover {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
  color: #000;
}

/* Top Progress Bar */
.progress-bar-container {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-bar-fill {
  height: 100%;
  width: 5.55%;
  background: linear-gradient(90deg, var(--emerald-500), var(--gold-500));
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.6);
  transition: width var(--transition-normal);
}

/* --- 4. Main Presentation Deck Scroller --- */
.presentation-deck {
  width: 100vw;
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  position: relative;
  z-index: 1;
}

/* Base Slide Container */
.slide {
  width: 100vw;
  height: 100vh;
  min-height: 640px;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + 1.5rem) 3rem 5.5rem;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  opacity: 0.95;
  transition: opacity var(--transition-slow);
}

.slide.is-active {
  opacity: 1;
}

.slide-content-wrapper {
  width: 100%;
  max-width: var(--slide-max-width);
  height: 100%;
  max-height: 820px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
}

/* Slide Header Elements */
.slide-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold-400);
  margin-bottom: 0.65rem;
}

.slide-eyebrow::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--gold-500);
}

.slide-heading {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.18;
  color: #ffffff;
  margin-bottom: 0.75rem;
  max-width: 980px;
}

.slide-subheading {
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  color: #c4d7cf;
  font-weight: 400;
  line-height: 1.55;
  margin-bottom: 1.8rem;
  max-width: 860px;
}

/* Theme Variations */
.slide-theme-cream {
  background: var(--bg-light);
  color: var(--charcoal-900);
}
.slide-theme-cream .slide-heading {
  color: var(--primary-green);
}
.slide-theme-cream .slide-subheading {
  color: var(--charcoal-600);
}
.slide-theme-cream .slide-eyebrow {
  color: #926b13;
}
.slide-theme-cream .slide-eyebrow::before {
  background: #b89327;
}

.slide-theme-forest {
  background: linear-gradient(145deg, #07231a 0%, #0c3325 100%);
  color: var(--warm-cream);
}

.slide-theme-dark-emerald {
  background: radial-gradient(circle at 60% 40%, #0d4231 0%, #051a13 100%);
}

/* --- 5. Component: Bento Cards & Containers --- */
.bento-grid {
  display: grid;
  gap: 1.25rem;
  width: 100%;
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }

.card-luxury {
  background: rgba(18, 61, 47, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 16px;
  padding: 1.6rem;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.slide-theme-cream .card-luxury {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.card-luxury:hover {
  transform: translateY(-4px);
  border-color: var(--gold-500);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.15), var(--shadow-gold);
}

.card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(212, 175, 55, 0.14);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.1rem;
  color: var(--gold-400);
}

.slide-theme-cream .card-icon-box {
  background: var(--emerald-light);
  border-color: rgba(5, 150, 105, 0.25);
  color: var(--emerald-600);
}

.card-title {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: #fff;
  letter-spacing: -0.01em;
}

.slide-theme-cream .card-title {
  color: var(--primary-green);
}

.card-desc {
  font-size: 0.92rem;
  line-height: 1.55;
  color: #b3c9c1;
}

.slide-theme-cream .card-desc {
  color: var(--charcoal-600);
}

.card-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 6px;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--gold-400);
}

/* --- 6. Slide-Specific Visuals --- */

/* SLIDE 01: COVER */
.cover-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.cover-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--border-gold);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-300);
  margin-bottom: 1.5rem;
}

.cover-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-400);
  box-shadow: 0 0 10px var(--gold-400);
  animation: pulse-glow 2s infinite;
}

.cover-headline {
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.cover-headline span.highlight-gold {
  color: var(--gold-400);
  text-shadow: 0 0 24px rgba(212, 175, 55, 0.35);
}

.cover-subheadline {
  font-size: clamp(1.2rem, 1.6vw, 1.55rem);
  font-weight: 400;
  color: #cfdfd8;
  line-height: 1.45;
  margin-bottom: 2rem;
}

.cover-meta-box {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.2rem 1.6rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-400);
  font-weight: 600;
  margin-bottom: 2px;
}

.meta-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
}

/* Cover Illustration Card */
.cover-visual-card {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(20, 71, 55, 0.8), rgba(7, 33, 24, 0.95));
  border: 1px solid var(--border-gold);
  padding: 2.2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 40px rgba(212, 175, 55, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cover-hero-illustration {
  width: 100%;
  max-width: 380px;
  height: 240px;
  margin-bottom: 1.5rem;
}

.cover-quote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--warm-cream);
  line-height: 1.6;
  position: relative;
}

.cover-quote::before {
  content: "“";
  font-family: var(--font-display);
  font-size: 3rem;
  position: absolute;
  top: -1.5rem;
  left: -0.5rem;
  color: var(--gold-500);
  opacity: 0.4;
}

/* SLIDE 02: THE CHALLENGE */
.challenge-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
}

.challenge-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.challenge-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #ffffff;
  padding: 1.1rem 1.4rem;
  border-radius: 12px;
  border-left: 4px solid #ef4444;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.challenge-item:hover {
  transform: translateX(6px);
}

.challenge-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fee2e2;
  color: #dc2626;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.challenge-text {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--charcoal-800);
  line-height: 1.4;
}

.trust-highlight-card {
  background: linear-gradient(145deg, #072b20, #041f17);
  border: 1px solid var(--border-gold);
  border-radius: 20px;
  padding: 2.2rem;
  color: #fff;
  box-shadow: var(--shadow-md);
  position: relative;
}

.pipeline-stepper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.step-node {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
}

.step-node.active-trust {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.25), rgba(5, 150, 105, 0.25));
  border: 1px solid var(--gold-500);
  color: var(--gold-300);
}

.step-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-400);
}

.callout-motto {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-300);
  border-top: 1px solid var(--border-dark);
  padding-top: 1rem;
  line-height: 1.45;
}

/* SLIDE 03: MARKET REALITY CARDS */
.market-reality-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.35rem;
  width: 100%;
}

.reality-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 1.8rem 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  border-top: 4px solid var(--primary-green);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.reality-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(6, 78, 59, 0.12);
  border-top-color: var(--gold-500);
}

.reality-card .card-emoji {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.reality-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 0.75rem;
}

.reality-card p {
  font-size: 0.95rem;
  color: var(--charcoal-600);
  line-height: 1.55;
}

/* SLIDE 04: CUSTOMER PERSONA */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  width: 100%;
}

.persona-card {
  background: linear-gradient(160deg, rgba(18, 61, 47, 0.8), rgba(8, 33, 25, 0.95));
  border: 1px solid var(--border-dark);
  border-radius: 20px;
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.persona-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-500);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3), var(--shadow-gold);
}

.persona-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-dark);
}

.persona-avatar {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.persona-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
}

.persona-subtitle {
  font-size: 0.78rem;
  color: var(--gold-400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.persona-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.persona-pill {
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: #e2ede8;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.persona-card:hover .persona-pill {
  background: rgba(5, 150, 105, 0.2);
  border-color: rgba(5, 150, 105, 0.4);
}

/* SLIDE 05: POSITIONING */
.positioning-layout {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.positioning-statement-box {
  background: linear-gradient(135deg, #072e22, #041d15);
  border: 1px solid var(--border-gold);
  border-radius: 18px;
  padding: 1.8rem 2.4rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  position: relative;
}

.positioning-statement-box h3 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.8vw, 1.7rem);
  font-weight: 700;
  color: var(--gold-300);
  line-height: 1.45;
}

.quadrant-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.quadrant-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 1.5rem 1.8rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  transition: all var(--transition-normal);
}

.quadrant-card:hover {
  transform: translateY(-4px);
  border-color: var(--emerald-500);
  box-shadow: 0 12px 24px rgba(6, 78, 59, 0.08);
}

.quadrant-badge-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--emerald-600);
  background: var(--emerald-light);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quadrant-body h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 0.35rem;
}

.quadrant-body p {
  font-size: 0.92rem;
  color: var(--charcoal-600);
  line-height: 1.5;
}

/* SLIDE 06: BIG IDEA */
.big-idea-hero {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(5, 150, 105, 0.15));
  border: 1px solid var(--border-gold);
  border-radius: 20px;
  padding: 1.8rem 2.5rem;
  text-align: center;
  margin-bottom: 1.8rem;
}

.big-idea-quote {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  font-weight: 800;
  color: var(--gold-300);
  letter-spacing: -0.02em;
}

.show-vs-tell-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 1.8rem;
  width: 100%;
}

.box-tell {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 16px;
  padding: 1.8rem;
}

.box-show {
  background: rgba(16, 185, 129, 0.09);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: 16px;
  padding: 1.8rem;
}

.comparison-header {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  margin-bottom: 0.7rem;
  color: #e0ece7;
}

.check-item svg {
  flex-shrink: 0;
  color: var(--emerald-400);
}

/* SLIDE 07: CONTENT STRATEGY ECOSYSTEM */
.content-ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.content-pillar-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.3rem 1.1rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.content-pillar-card:hover {
  transform: translateY(-5px);
  border-color: var(--emerald-500);
  box-shadow: 0 10px 25px rgba(6, 78, 59, 0.1);
}

.pillar-badge-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--emerald-600);
  background: var(--emerald-light);
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 0.6rem;
}

.pillar-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-green);
  margin-bottom: 0.4rem;
}

.pillar-desc {
  font-size: 0.85rem;
  color: var(--charcoal-600);
  line-height: 1.4;
}

.circular-flow-banner {
  background: linear-gradient(90deg, #072b20, #0c4232);
  border: 1px solid var(--border-gold);
  border-radius: 14px;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-around;
  color: var(--warm-cream);
  font-weight: 700;
  font-size: 0.95rem;
}

.flow-step-circle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gold-300);
}

.flow-step-arrow {
  color: rgba(212, 175, 55, 0.5);
  font-size: 1.2rem;
}

/* SLIDE 08: SOCIAL MEDIA OLD VS NEW */
.social-comp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
  margin-bottom: 1.8rem;
}

.social-box {
  border-radius: 16px;
  padding: 1.6rem;
}

.social-old {
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.social-new {
  background: rgba(5, 150, 105, 0.12);
  border: 1px solid var(--emerald-500);
  box-shadow: 0 0 25px rgba(5, 150, 105, 0.15);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.tag-bubble-old {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: line-through;
}

.tag-bubble-new {
  background: rgba(16, 185, 129, 0.22);
  color: #a7f3d0;
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}

.hooks-drawer {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.3rem 1.6rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.hooks-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.hooks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.hook-card {
  background: var(--bg-light-alt);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-style: italic;
  color: var(--charcoal-800);
  border-left: 3px solid var(--gold-500);
}

/* SLIDE 09: THE PARENT JOURNEY (HORIZONTAL FUNNEL) */
.journey-horizontal-container {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  overflow-x: auto;
  padding: 1rem 0;
}

.journey-node {
  flex: 1;
  min-width: 155px;
  background: #ffffff;
  border-radius: 14px;
  padding: 1.4rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

.journey-node:hover {
  transform: translateY(-6px);
  border-color: var(--emerald-500);
  box-shadow: 0 12px 24px rgba(6, 78, 59, 0.12);
}

.journey-step-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--emerald-600);
  background: var(--emerald-light);
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 0.6rem;
}

.journey-stage-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-green);
  margin-bottom: 0.4rem;
}

.journey-stage-desc {
  font-size: 0.82rem;
  color: var(--charcoal-600);
  line-height: 1.4;
}

.journey-arrow {
  color: var(--gold-500);
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* SLIDE 10: LEAD MAGNET */
.lead-magnet-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-bottom: 2rem;
}

.magnet-card {
  background: linear-gradient(160deg, #103c2e, #09261d);
  border: 1px solid var(--border-gold);
  border-radius: 18px;
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.magnet-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-400);
  box-shadow: var(--shadow-gold);
}

.magnet-type {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--gold-400);
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
}

.magnet-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 0.8rem;
}

.magnet-benefit {
  font-size: 0.88rem;
  color: #c0d5cc;
  line-height: 1.5;
  margin-bottom: 1.4rem;
}

.btn-cta-gold {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--gold-500), #b89327);
  color: #071f17;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.btn-cta-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.magnet-pipeline-banner {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: 0.9rem 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  color: #d1e2db;
}

/* SLIDE 11: EXPERIENCE MARKETING */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.6rem;
}

.agenda-chip {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 1rem 0.85rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.agenda-chip:hover {
  border-color: var(--emerald-500);
  transform: translateY(-3px);
}

.agenda-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary-green);
  background: var(--emerald-light);
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.agenda-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--charcoal-800);
  line-height: 1.25;
}

.experience-quote-banner {
  background: linear-gradient(135deg, #072a1f, #041a13);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 1.6rem 2.2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.experience-quote-banner p {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--gold-300);
  line-height: 1.5;
}

/* SLIDE 12: REFERRAL FLYWHEEL */
.referral-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.2rem;
  align-items: center;
}

.flywheel-steps-container {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.flywheel-step-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: 10px;
  padding: 0.8rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: #dfede7;
  transition: all var(--transition-fast);
}

.flywheel-step-bar:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold-500);
  color: #fff;
  transform: translateX(4px);
}

.ambassador-card {
  background: linear-gradient(160deg, #103c2e, #062319);
  border: 1px solid var(--border-gold);
  border-radius: 20px;
  padding: 2.2rem;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
}

.ambassador-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.2);
  color: var(--gold-400);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 1.2rem;
}

.ambassador-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.8rem;
}

.ambassador-desc {
  font-size: 0.95rem;
  color: #c4ded5;
  line-height: 1.6;
}

/* SLIDE 13: CAMPAIGN STRATEGY */
.campaign-timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  width: 100%;
}

.campaign-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 1.8rem 1.4rem;
  border-top: 5px solid var(--primary-green);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.campaign-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 30px rgba(6, 78, 59, 0.12);
  border-top-color: var(--gold-500);
}

.campaign-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary-green);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.campaign-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--charcoal-900);
  margin-bottom: 0.4rem;
}

.campaign-objective {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--emerald-600);
  background: var(--emerald-light);
  padding: 3px 8px;
  border-radius: 6px;
  align-self: flex-start;
  margin-bottom: 1rem;
}

.campaign-points {
  list-style: none;
  font-size: 0.88rem;
  color: var(--charcoal-600);
  line-height: 1.5;
}

.campaign-points li {
  margin-bottom: 0.45rem;
  position: relative;
  padding-left: 1rem;
}

.campaign-points li::before {
  content: "•";
  color: var(--gold-500);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* SLIDE 14: FUNNEL & NUMBERS */
.funnel-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.funnel-tier {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 12px;
  padding: 1rem 1.8rem;
  color: #fff;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.funnel-tier:hover {
  transform: scale(1.02);
}

.funnel-tier-1 { width: 100%; background: linear-gradient(90deg, #0d5641, #083e2e); }
.funnel-tier-2 { width: 88%; margin: 0 auto; background: linear-gradient(90deg, #106c52, #0c4d3a); }
.funnel-tier-3 { width: 76%; margin: 0 auto; background: linear-gradient(90deg, #158364, #106049); }
.funnel-tier-4 { width: 64%; margin: 0 auto; background: linear-gradient(90deg, #1b9b77, #15775c); }
.funnel-tier-5 { width: 52%; margin: 0 auto; background: linear-gradient(90deg, #24b28b, #1a8e6e); }
.funnel-tier-6 { width: 42%; margin: 0 auto; background: linear-gradient(90deg, #d4af37, #b39127); color: #071f17; }

.funnel-tier-6 .funnel-number, .funnel-tier-6 .funnel-label {
  color: #071f17;
  font-weight: 800;
}

.funnel-label {
  font-size: 1.05rem;
  font-weight: 700;
}

.funnel-number {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--gold-300);
}

.funnel-disclaimer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--charcoal-400);
  font-style: italic;
  margin-top: 1rem;
}

/* SLIDE 15: KPI DASHBOARD */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.15rem;
  width: 100%;
}

.kpi-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 1.5rem 1.2rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.kpi-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 28px rgba(6, 78, 59, 0.1);
}

.kpi-category {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary-green);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.kpi-chart-box {
  width: 100%;
  height: 56px;
  margin: 0.75rem 0;
}

.kpi-metrics-list {
  list-style: none;
  font-size: 0.85rem;
  color: var(--charcoal-600);
  margin-top: auto;
}

.kpi-metrics-list li {
  padding: 3px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  justify-content: space-between;
}

/* SLIDE 16: 12-MONTH ROADMAP */
.roadmap-timeline-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
  width: 100%;
}

.roadmap-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.3rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.roadmap-card:hover {
  transform: translateY(-5px);
  border-color: var(--emerald-500);
  box-shadow: 0 10px 20px rgba(6, 78, 59, 0.08);
}

.roadmap-period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  background: var(--primary-green);
  padding: 3px 6px;
  border-radius: 5px;
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 0.6rem;
}

.roadmap-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--charcoal-900);
  margin-bottom: 0.6rem;
}

.roadmap-items {
  list-style: none;
  font-size: 0.8rem;
  color: var(--charcoal-600);
  line-height: 1.45;
}

.roadmap-items li {
  margin-bottom: 0.35rem;
  position: relative;
  padding-left: 0.8rem;
}

.roadmap-items li::before {
  content: "•";
  color: var(--emerald-600);
  position: absolute;
  left: 0;
}

/* SLIDE 17: 90-DAY ACTION PLAN */
.sprint-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  width: 100%;
}

.sprint-card {
  background: linear-gradient(160deg, #103b2e, #08261d);
  border: 1px solid var(--border-gold);
  border-radius: 20px;
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.sprint-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-400);
  box-shadow: var(--shadow-gold);
}

.sprint-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--gold-300);
  background: rgba(212, 175, 55, 0.15);
  padding: 4px 12px;
  border-radius: 6px;
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 0.8rem;
}

.sprint-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
}

.sprint-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.sprint-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: #cfdfd7;
}

.sprint-item svg {
  color: var(--emerald-400);
  flex-shrink: 0;
}

/* SLIDE 18: CLOSING / CTA */
.closing-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.closing-lead-title {
  font-size: clamp(1.8rem, 2.8vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 1.2rem;
  line-height: 1.2;
}

.closing-lead-title span.accent {
  color: var(--gold-400);
}

.closing-narrative {
  font-size: clamp(1.15rem, 1.5vw, 1.45rem);
  color: #cfded8;
  line-height: 1.6;
  margin-bottom: 2.2rem;
  max-width: 820px;
}

.closing-pillars-banner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 1.2rem 2.5rem;
  margin-bottom: 2.4rem;
}

.closing-step {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--gold-300);
  letter-spacing: 0.05em;
}

.closing-arrow {
  color: var(--emerald-400);
  font-size: 1.2rem;
}

.closing-cta-btn {
  background: linear-gradient(135deg, var(--gold-500), #b89327);
  color: #071f17;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
  transition: all var(--transition-fast);
}

.closing-cta-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 15px 40px rgba(212, 175, 55, 0.55);
}

.closing-meta-footer {
  margin-top: 2.2rem;
  font-size: 0.85rem;
  color: var(--charcoal-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- 7. Bottom Navigation Dock --- */
.presentation-dock {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(7, 31, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-gold);
  padding: 8px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-normal);
}

.dock-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-dark);
  background: rgba(255, 255, 255, 0.08);
  color: var(--warm-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dock-nav-btn:hover {
  background: var(--gold-500);
  color: #071f17;
  border-color: var(--gold-500);
  transform: scale(1.1);
}

.dock-indicators {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dock-dot.is-active {
  width: 24px;
  border-radius: 8px;
  background: var(--gold-400);
  box-shadow: 0 0 8px var(--gold-400);
}

.dock-counter {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold-300);
  padding-left: 0.4rem;
}

/* --- 8. Modals: Overview Drawer & Keyboard Guide --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #0b2e23;
  border: 1px solid var(--border-gold);
  border-radius: 20px;
  width: 90%;
  max-width: 1040px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.2rem;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.is-open .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 1rem;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gold-300);
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.4);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.overview-thumb {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.overview-thumb:hover, .overview-thumb.is-active {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-500);
  transform: translateY(-3px);
}

.overview-thumb-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--gold-400);
  margin-bottom: 0.4rem;
}

.overview-thumb-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
}

/* Keyboard guide styling */
.shortcuts-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.75rem 1.2rem;
  border-radius: 8px;
}

kbd {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-gold);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.8rem;
  color: var(--gold-300);
  font-weight: 700;
}

/* --- 9. Fullscreen Presentation Mode Enhancements --- */
body.is-presenting .presentation-hud {
  transform: translateY(-100%);
}

body.is-presenting .presentation-dock {
  opacity: 0.15;
}

body.is-presenting .presentation-dock:hover {
  opacity: 1;
}

/* --- 10. Animations & Scroll Reveals --- */
@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

.animate-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide.is-active .animate-fade-up {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 100ms; }
.stagger-2 { transition-delay: 200ms; }
.stagger-3 { transition-delay: 300ms; }
.stagger-4 { transition-delay: 400ms; }
.stagger-5 { transition-delay: 500ms; }

/* --- 11. Accessibility & Responsive Breakpoints --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1024px) {
  .cover-layout, .challenge-grid, .referral-layout, .show-vs-tell-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .market-reality-cards, .campaign-timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .content-ecosystem-grid, .experience-grid, .kpi-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .roadmap-timeline-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .hud-center {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }
  .slide {
    padding: calc(var(--header-height) + 1rem) 1.2rem 5rem;
    height: auto;
    min-height: 100vh;
    scroll-snap-align: none;
  }
  .presentation-deck {
    scroll-snap-type: none;
  }
  .slide-heading {
    font-size: 1.75rem;
  }
  .market-reality-cards, .persona-grid, .sprint-grid, .content-ecosystem-grid, 
  .experience-grid, .kpi-grid, .roadmap-timeline-grid, .campaign-timeline-grid {
    grid-template-columns: 1fr;
  }
  .quadrant-grid, .hooks-grid {
    grid-template-columns: 1fr;
  }
  .journey-horizontal-container {
    flex-direction: column;
    overflow-x: visible;
  }
  .journey-arrow {
    transform: rotate(90deg);
    margin: 0.2rem 0;
  }
  .presentation-dock {
    width: 90%;
    justify-content: space-between;
    bottom: 0.8rem;
  }
  .dock-indicators {
    display: none;
  }
}