/* ==========================================================================
   BESTARI IMMERSIVE PLATFORM GAMES — MAIN STYLESHEET
   Aesthetics: Cheerful, Child-Friendly, Playful 3D, Vibrant & Professional
   ========================================================================== */

/* --- CSS Variables & Design System --- */
:root {
  /* Brand Color Palette */
  --bestari-blue: #1D4ED8;        /* Deep Vibrant Blue */
  --bestari-blue-dark: #1E3A8A;   /* Navy Accent */
  --bestari-blue-light: #3B82F6;  /* Bright Blue */
  --sky-blue: #38BDF8;            /* Sky Blue */
  --sky-blue-soft: #E0F2FE;       /* Soft Ice Blue Background */
  --sky-blue-light: #F0F9FF;      /* Ultra Light Sky */
  
  --sunny-yellow: #FBBF24;        /* Bright Golden Yellow */
  --sunny-yellow-dark: #D97706;   /* Amber / Gold */
  --sunny-yellow-light: #FEF3C7;  /* Soft Warm Cream Yellow */

  --leaf-green: #10B981;          /* Emerald Grass Green */
  --leaf-green-dark: #047857;     /* Forest Green */
  --leaf-green-light: #D1FAE5;    /* Soft Mint Green */

  --coral-orange: #F97316;        /* Energetic Orange */
  --coral-orange-dark: #C2410C;   /* Terracotta */
  --coral-orange-light: #FFEDD5;  /* Soft Peach */

  --playful-red: #EF4444;         /* Alert / Accent Red */
  --playful-red-light: #FEE2E2;   /* Soft Rose */

  --purple-magic: #8B5CF6;        /* Immersive Magic Purple */
  --purple-light: #EDE9FE;

  /* Neutrals */
  --neutral-900: #0F172A;
  --neutral-800: #1E293B;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-500: #64748B;
  --neutral-400: #94A3B8;
  --neutral-200: #E2E8F0;
  --neutral-100: #F1F5F9;
  --neutral-50: #F8FAFC;
  --white: #FFFFFF;

  /* Typography */
  --font-heading: 'Fredoka', 'Quicksand', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-fun: 'Quicksand', sans-serif;

  /* Shadows & 3D Effects */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(30, 64, 175, 0.1), 0 4px 6px -4px rgba(30, 64, 175, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(30, 64, 175, 0.15), 0 8px 10px -6px rgba(30, 64, 175, 0.08);
  --shadow-xl: 0 25px 50px -12px rgba(30, 64, 175, 0.22);
  --shadow-card-3d: 0 12px 0 var(--neutral-200), 0 20px 25px rgba(0, 0, 0, 0.08);
  --shadow-btn-blue: 0 6px 0 #1E40AF, 0 12px 20px rgba(37, 99, 235, 0.35);
  --shadow-btn-yellow: 0 6px 0 #D97706, 0 12px 20px rgba(245, 158, 11, 0.35);
  --shadow-btn-green: 0 6px 0 #047857, 0 12px 20px rgba(16, 185, 129, 0.35);

  /* Border Radii */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--neutral-700);
  background-color: #F8FCFF;
  background-image: 
    radial-gradient(#BAE6FD 1.2px, transparent 1.2px), 
    radial-gradient(#FDE68A 1.2px, #F8FCFF 1.2px);
  background-size: 48px 48px;
  background-position: 0 0, 24px 24px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  width: 100%;
  max-width: 100%;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(16px, 3vw, 24px);
  padding-right: clamp(16px, 3vw, 24px);
  box-sizing: border-box;
}

.text-center {
  text-align: center;
}

/* --- Typography Utilities --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--neutral-900);
  font-weight: 700;
  line-height: 1.2;
}

/* --- Section Dividers & Pills --- */
.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-fun);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.pill-blue { background: var(--sky-blue-soft); color: var(--bestari-blue); border: 2px solid #BAE6FD; }
.pill-yellow { background: var(--sunny-yellow-light); color: #B45309; border: 2px solid #FDE68A; }
.pill-green { background: var(--leaf-green-light); color: var(--leaf-green-dark); border: 2px solid #A7F3D0; }
.pill-purple { background: var(--purple-light); color: #6D28D9; border: 2px solid #DDD6FE; }
.pill-pink { background: #FCE7F3; color: #BE185D; border: 2px solid #FBCFE8; }

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--neutral-600);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-header {
  margin-bottom: 52px;
}

/* --- Floating Background Decorative Blobs --- */
.bg-decorations {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.cloud-float {
  position: absolute;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  box-shadow: 0 15px 35px rgba(186, 230, 253, 0.35);
  animation: floatCloud 25s infinite linear;
}

.cloud-1 {
  width: 220px;
  height: 75px;
  top: 12%;
  left: -240px;
  animation-duration: 32s;
}

.cloud-2 {
  width: 180px;
  height: 60px;
  top: 45%;
  left: -200px;
  animation-duration: 28s;
  animation-delay: 10s;
}

.cloud-3 {
  width: 260px;
  height: 85px;
  top: 75%;
  left: -280px;
  animation-duration: 36s;
  animation-delay: 4s;
}

@keyframes floatCloud {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(100vw + 350px)); }
}

.star-float {
  position: absolute;
  font-size: 1.8rem;
  opacity: 0.6;
  animation: twinkleStar 4s infinite ease-in-out;
}

.star-1 { top: 15%; right: 8%; animation-delay: 0s; }
.star-2 { top: 60%; left: 4%; font-size: 2.2rem; animation-delay: 1.5s; }
.star-3 { top: 82%; right: 12%; animation-delay: 2.7s; }

@keyframes twinkleStar {
  0%, 100% { transform: scale(0.9) rotate(0deg); opacity: 0.4; }
  50% { transform: scale(1.25) rotate(15deg); opacity: 0.95; filter: drop-shadow(0 0 12px #FDE047); }
}

/* --- Sound Toggle Widget --- */
.audio-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
}

.sound-toggle-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 3px solid var(--sunny-yellow);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.28), 0 4px 0 var(--sunny-yellow-dark);
  font-family: var(--font-fun);
  font-size: 0.95rem;
  color: var(--neutral-800);
  transition: var(--transition-fast);
}

.sound-toggle-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.35), 0 6px 0 var(--sunny-yellow-dark);
}

.sound-toggle-btn:active {
  transform: translateY(2px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2), 0 2px 0 var(--sunny-yellow-dark);
}

.sound-icon {
  font-size: 1.3rem;
  display: inline-block;
  animation: wiggleSound 3s infinite ease-in-out;
}

@keyframes wiggleSound {
  0%, 80%, 100% { transform: rotate(0deg); }
  85% { transform: rotate(-15deg); }
  95% { transform: rotate(15deg); }
}

/* --- Buttons System --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.95rem;
}

.btn-md {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.15rem;
}

.btn-xl {
  padding: 18px 44px;
  font-size: 1.25rem;
}

.btn-full {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  color: var(--white);
  border: 3px solid #93C5FD;
  box-shadow: var(--shadow-btn-blue);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3B82F6, #2563EB);
  transform: translateY(-4px);
  box-shadow: 0 10px 0 #1E40AF, 0 18px 28px rgba(37, 99, 235, 0.45);
}

.btn-primary:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 #1E40AF, 0 6px 12px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
  background: var(--white);
  color: var(--bestari-blue);
  border: 3px solid var(--sky-blue);
  box-shadow: 0 6px 0 #BAE6FD, 0 12px 20px rgba(56, 189, 248, 0.25);
}

.btn-secondary:hover {
  background: var(--sky-blue-light);
  transform: translateY(-4px);
  box-shadow: 0 10px 0 #BAE6FD, 0 18px 28px rgba(56, 189, 248, 0.35);
}

.btn-secondary:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 #BAE6FD, 0 6px 12px rgba(56, 189, 248, 0.15);
}

.btn-warning {
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: var(--white);
  border: 3px solid #FDE68A;
  box-shadow: var(--shadow-btn-yellow);
}

.btn-bounce:hover {
  animation: bounceBtn 0.6s infinite alternate ease-in-out;
}

@keyframes bounceBtn {
  0% { transform: translateY(0); }
  100% { transform: translateY(-5px); }
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(18px);
  border-bottom: 2.5px solid #E0F2FE;
  z-index: 100;
  transition: var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(30, 64, 175, 0.12);
  background: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 72px;
  width: 100%;
  box-sizing: border-box;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 2px solid var(--sky-blue);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.12);
  transition: var(--transition-fast);
}

.logo-badge:hover {
  transform: scale(1.03) rotate(-1deg);
}

.logo-star {
  font-size: 1.6rem;
  filter: drop-shadow(0 2px 4px rgba(245, 158, 11, 0.4));
  animation: starPulse 2.5s infinite ease-in-out;
}

@keyframes starPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2) rotate(12deg); }
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--bestari-blue);
  letter-spacing: 0.6px;
  line-height: 1;
}

.brand-subtitle {
  font-family: var(--font-fun);
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--sunny-yellow-dark);
  letter-spacing: 1px;
}

/* Modern Floating Pill Nav */
.main-nav {
  display: flex;
  align-items: center;
  background: #F1F5F9;
  padding: 4px 6px;
  border-radius: var(--radius-full);
  border: 2px solid #E2E8F0;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.04);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  flex-wrap: nowrap;
}

.nav-link {
  font-family: var(--font-fun);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--neutral-700);
  padding: 6px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--bestari-blue);
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.15);
}

.nav-link.active {
  color: var(--white);
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  border: 1.5px solid #93C5FD;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 42px;
  height: 42px;
  background: var(--sky-blue-soft);
  border: 2px solid var(--sky-blue);
  border-radius: 12px;
  padding: 11px 9px;
  z-index: 101;
}

.hamburger-btn .bar {
  width: 100%;
  height: 3px;
  background-color: var(--bestari-blue);
  border-radius: 4px;
  transition: var(--transition-normal);
}

.hamburger-btn.open .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.open .bar:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.open .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-drawer {
  display: none;
  position: absolute;
  top: 84px;
  left: 0;
  width: 100%;
  background: var(--white);
  border-bottom: 4px solid var(--bestari-blue);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  pointer-events: none;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-fun);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neutral-800);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: var(--neutral-50);
  border: 2px solid var(--neutral-200);
  transition: var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link:active {
  background: var(--sky-blue-soft);
  border-color: var(--sky-blue);
  color: var(--bestari-blue);
}

.mobile-cta-item {
  margin-top: 12px;
}

/* ==========================================================================
   4. HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 50px;
  padding-bottom: 0;
  background: linear-gradient(180deg, #F0F9FF 0%, #E0F2FE 80%, #BAE6FD 100%);
  overflow: hidden;
}

.hero-backdrop-glow {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(circle, rgba(253, 224, 71, 0.45) 0%, rgba(56, 189, 248, 0.25) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 1;
  padding-bottom: 40px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 2.5px solid var(--sunny-yellow);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.25);
  margin-bottom: 24px;
  animation: floatSubtle 4s infinite ease-in-out;
}

.badge-icon {
  font-size: 1.3rem;
}

.badge-text {
  font-family: var(--font-fun);
  font-size: 0.98rem;
  font-weight: 800;
  color: #B45309;
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.title-highlight {
  display: inline-block;
  position: relative;
}

.title-blue {
  color: var(--bestari-blue);
  text-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.title-yellow {
  color: #D97706;
  text-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}

.title-green {
  color: var(--leaf-green-dark);
  text-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.hero-subheadline {
  font-family: var(--font-fun);
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  font-weight: 700;
  color: var(--neutral-800);
  margin-bottom: 16px;
}

.hero-description {
  font-size: 1.08rem;
  color: var(--neutral-700);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-mini-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mini-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border: 2px solid #BAE6FD;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--bestari-blue-dark);
  box-shadow: var(--shadow-sm);
}

/* Hero Right Character Visual */
.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.character-glow-halo {
  position: absolute;
  width: 95%;
  height: 95%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(254, 240, 138, 0.6) 40%, rgba(186, 230, 253, 0.3) 70%, transparent 90%);
  filter: blur(25px);
  z-index: 0;
}

.hero-main-img {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(30, 64, 175, 0.28), 0 0 0 8px rgba(255, 255, 255, 0.9);
  border: 4px solid var(--sky-blue);
  animation: heroFloat 5s infinite ease-in-out;
  transition: transform 0.4s ease;
}

.hero-main-img:hover {
  transform: scale(1.02) rotate(1deg);
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* Floating Prop Badges */
.floating-prop {
  position: absolute;
  z-index: 3;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--sunny-yellow);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12), 0 4px 0 #D97706;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  animation: propFloat 4s infinite ease-in-out;
  cursor: pointer;
  transition: var(--transition-fast);
}

.floating-prop:hover {
  transform: scale(1.3) rotate(15deg) !important;
  box-shadow: 0 15px 30px rgba(245, 158, 11, 0.45);
}

.prop-star { top: -10px; left: 10px; animation-delay: 0s; }
.prop-water { top: 25%; left: 0px; animation-delay: 0.8s; border-color: var(--sky-blue); }
.prop-leaf { bottom: 15%; left: 0px; animation-delay: 1.6s; border-color: var(--leaf-green); }
.prop-buoy { bottom: -10px; left: 20%; animation-delay: 2.4s; border-color: var(--coral-orange); }
.prop-backpack { top: -10px; right: 10px; animation-delay: 1.2s; border-color: var(--bestari-blue); }
.prop-volcano { top: 35%; right: 0px; animation-delay: 2s; border-color: var(--playful-red); }
.prop-house { bottom: 12%; right: 0px; animation-delay: 2.8s; border-color: var(--sunny-yellow); }
.prop-tree { bottom: -10px; right: 20%; animation-delay: 0.4s; border-color: var(--leaf-green); }

@keyframes propFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(8deg); }
}

/* Speech Bubble on Hero */
.hero-speech-bubble {
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 3.5px solid var(--bestari-blue);
  border-radius: var(--radius-lg);
  padding: 14px 22px;
  box-shadow: 0 16px 32px rgba(30, 64, 175, 0.2), 0 6px 0 var(--bestari-blue-dark);
  z-index: 4;
  width: 90%;
  max-width: 420px;
  text-align: center;
  animation: bubblePop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-speech-bubble::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 14px solid var(--bestari-blue);
}

.hero-speech-bubble::after {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 12px solid var(--white);
}

.speech-text {
  font-family: var(--font-fun);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--neutral-800);
  line-height: 1.4;
}

.speech-author {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--bestari-blue);
  margin-top: 4px;
}

/* Wave Divider */
.wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin-top: 30px;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 70px;
}

/* ==========================================================================
   5. MINI INTRO / HOOK
   ========================================================================== */
.intro-section {
  padding: 80px 0;
  background-color: var(--sky-blue-soft);
  position: relative;
}

.intro-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.intro-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px 32px 36px;
  border: 3px solid transparent;
  box-shadow: 0 16px 32px rgba(30, 64, 175, 0.08), 0 8px 0 var(--neutral-200);
  text-align: center;
  transition: var(--transition-fast);
}

.intro-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 44px rgba(30, 64, 175, 0.16), 0 12px 0 var(--sky-blue);
  border-color: var(--sky-blue);
}

.card-number-badge {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--neutral-400);
  background: var(--neutral-100);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-icon-wrapper {
  width: 96px;
  height: 96px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-md);
}

.intro-emoji {
  font-size: 3rem;
  position: relative;
  z-index: 2;
}

.icon-see { background: linear-gradient(135deg, #DBEAFE, #93C5FD); border: 4px solid var(--bestari-blue); }
.icon-touch { background: linear-gradient(135deg, #FEF3C7, #FDE68A); border: 4px solid var(--sunny-yellow-dark); }
.icon-move { background: linear-gradient(135deg, #D1FAE5, #A7F3D0); border: 4px solid var(--leaf-green); }

.intro-card-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.card-see .intro-card-title { color: var(--bestari-blue); }
.card-touch .intro-card-title { color: #B45309; }
.card-move .intro-card-title { color: var(--leaf-green-dark); }

.intro-card-desc {
  font-size: 1.02rem;
  color: var(--neutral-600);
  line-height: 1.6;
  margin-bottom: 24px;
}

.intro-tag {
  display: inline-block;
  font-family: var(--font-fun);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--neutral-100);
  color: var(--neutral-700);
}

/* ==========================================================================
   6. SECTION "APA ITU BESTARI IMMERSIVE?" (Diagram Section)
   ========================================================================== */
.about-immersive-section {
  padding: 100px 0;
  background: var(--white);
  position: relative;
}

.diagram-interactive-card {
  background: linear-gradient(180deg, #F8FAFC 0%, #EFF6FF 100%);
  border: 4px solid #DBEAFE;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.diagram-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  padding-bottom: 18px;
  border-bottom: 2px dashed #BFDBFE;
}

.diagram-status-dot {
  width: 14px;
  height: 14px;
  background: var(--leaf-green);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--leaf-green);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.diagram-title-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bestari-blue-dark);
}

.diagram-hint {
  margin-left: auto;
  font-family: var(--font-fun);
  font-size: 0.9rem;
  font-weight: 700;
  color: #B45309;
  background: var(--sunny-yellow-light);
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.diagram-canvas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-bottom: 36px;
}

.diagram-node {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 3px solid var(--bestari-blue);
  border-radius: var(--radius-lg);
  padding: 14px 28px;
  box-shadow: 0 8px 0 #1E40AF, 0 16px 28px rgba(37, 99, 235, 0.15);
  position: relative;
  transition: var(--transition-fast);
}

.diagram-node:hover, .diagram-node.active {
  transform: translateY(-4px);
  background: #EFF6FF;
  border-color: var(--sky-blue);
  box-shadow: 0 12px 0 #1E40AF, 0 20px 36px rgba(37, 99, 235, 0.28);
}

.node-icon {
  font-size: 2.2rem;
}

.node-content {
  text-align: left;
}

.node-content strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--bestari-blue);
}

.node-content span {
  font-size: 0.88rem;
  color: var(--neutral-600);
}

/* Center Stage Hexagonal Room */
.diagram-room-stage {
  position: relative;
  width: 100%;
  max-width: 680px;
  min-height: 280px;
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  border: 4px solid var(--sky-blue);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0 35px rgba(56, 189, 248, 0.35);
  overflow: hidden;
}

.room-wall-indicator {
  position: absolute;
  font-family: var(--font-fun);
  font-size: 0.78rem;
  font-weight: 700;
  color: #38BDF8;
  background: rgba(15, 23, 42, 0.85);
  border: 1.5px solid #38BDF8;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

.wall-top-left { top: 12px; left: 16px; }
.wall-top-right { top: 12px; right: 16px; }
.wall-mid-left { top: 50%; left: 12px; transform: translateY(-50%); }
.wall-mid-right { top: 50%; right: 12px; transform: translateY(-50%); }
.wall-bot-left { bottom: 12px; left: 16px; }
.wall-bot-right { bottom: 12px; right: 16px; }

.stage-center-box {
  text-align: center;
  z-index: 2;
}

.stage-avatars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
}

.avatar-badge {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.avatar-bima { background: #3B82F6; color: var(--white); }
.avatar-center { background: var(--sunny-yellow); color: var(--neutral-900); }
.avatar-tara { background: #F97316; color: var(--white); }

.stage-kid-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-fun);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

.kid-emoji {
  font-size: 1.8rem;
  animation: bounceKid 1.2s infinite alternate ease-in-out;
}

@keyframes bounceKid {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.floor-projection-glow {
  background: rgba(16, 185, 129, 0.25);
  border: 2px dashed #10B981;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: #6EE7B7;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.4);
}

/* Diagram Info Panel */
.diagram-info-panel {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--white);
  border: 3px solid var(--bestari-blue);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  margin-bottom: 28px;
}

.info-panel-icon {
  font-size: 2.8rem;
  background: var(--sky-blue-soft);
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-panel-body h4 {
  font-size: 1.3rem;
  color: var(--bestari-blue);
  margin-bottom: 6px;
}

.info-panel-body p {
  font-size: 0.98rem;
  color: var(--neutral-600);
  line-height: 1.55;
  margin-bottom: 12px;
}

.info-badges-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.info-badge {
  font-family: var(--font-fun);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--sky-blue-soft);
  color: var(--bestari-blue-dark);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.diagram-features-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.feature-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 2px solid var(--neutral-200);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-fun);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--neutral-700);
  cursor: pointer;
  transition: var(--transition-fast);
}

.feature-chip:hover, .feature-chip.active {
  background: var(--bestari-blue);
  color: var(--white);
  border-color: var(--bestari-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

/* ==========================================================================
   7. EXPLAIN IMMERSIVE ROOM
   ========================================================================== */
.immersive-room-section {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, #F0FDF4 0%, #E0F2FE 100%);
}

.room-showcase-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px;
  border: 4px solid #BAE6FD;
  box-shadow: var(--shadow-xl);
}

.room-showcase-header {
  text-align: center;
  margin-bottom: 40px;
}

.room-showcase-title {
  font-size: clamp(2rem, 3.8vw, 2.6rem);
  margin-bottom: 12px;
}

.room-showcase-lead {
  font-size: 1.18rem;
  color: var(--neutral-600);
  max-width: 720px;
  margin: 0 auto;
}

.room-visual-container {
  margin-bottom: 44px;
}

.room-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 4px solid var(--sky-blue);
  box-shadow: var(--shadow-lg);
}

.room-main-image {
  width: 100%;
  display: block;
  transition: transform 0.6s ease;
}

.room-image-frame:hover .room-main-image {
  transform: scale(1.02);
}

.room-hotspot {
  position: absolute;
  cursor: pointer;
  z-index: 5;
}

.hotspot-pin {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--white);
  border: 3px solid var(--sunny-yellow);
  border-radius: 50%;
  font-size: 1.4rem;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25), 0 0 0 6px rgba(253, 224, 71, 0.4);
  animation: pulsePin 2.2s infinite;
  transition: var(--transition-fast);
}

.hotspot-pin:hover {
  transform: scale(1.25);
  background: var(--sunny-yellow-light);
}

@keyframes pulsePin {
  0%, 100% { box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25), 0 0 0 6px rgba(253, 224, 71, 0.4); }
  50% { box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45), 0 0 0 14px rgba(253, 224, 71, 0.1); }
}

.hotspot-tooltip {
  position: absolute;
  top: 56px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.92);
  color: var(--white);
  font-family: var(--font-fun);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  box-shadow: var(--shadow-md);
}

.room-hotspot:hover .hotspot-tooltip {
  opacity: 1;
}

.hotspot-ceiling { top: 15%; left: 50%; transform: translateX(-50%); }
.hotspot-wall-left { top: 48%; left: 18%; }
.hotspot-floor { bottom: 18%; left: 58%; }

.room-action-explanation {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.explanation-text-block {
  background: var(--sky-blue-soft);
  border-left: 6px solid var(--bestari-blue);
  padding: 20px 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.big-explain {
  font-size: 1.15rem;
  color: var(--neutral-800);
  line-height: 1.65;
}

.four-action-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.action-badge-card {
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  padding: 24px 18px;
  text-align: center;
  border: 3px solid transparent;
  box-shadow: 0 8px 0 var(--neutral-200), var(--shadow-sm);
  transition: var(--transition-fast);
}

.action-badge-card:hover {
  transform: translateY(-6px);
}

.badge-touch:hover { border-color: var(--bestari-blue); box-shadow: 0 12px 0 var(--bestari-blue), var(--shadow-md); background: #EFF6FF; }
.badge-move:hover { border-color: var(--leaf-green); box-shadow: 0 12px 0 var(--leaf-green), var(--shadow-md); background: #ECFDF5; }
.badge-play:hover { border-color: var(--coral-orange); box-shadow: 0 12px 0 var(--coral-orange), var(--shadow-md); background: #FFF7ED; }
.badge-learn:hover { border-color: var(--sunny-yellow-dark); box-shadow: 0 12px 0 var(--sunny-yellow-dark), var(--shadow-md); background: #FEFCE8; }

.badge-card-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.badge-card-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.badge-card-desc {
  font-size: 0.88rem;
  color: var(--neutral-600);
  line-height: 1.4;
}

/* ==========================================================================
   8. FOUR IMMERSIVE WORLDS
   ========================================================================== */
.worlds-section {
  padding: 100px 0;
  background: #F8FAFC;
  position: relative;
}

.worlds-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.world-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 4px solid var(--neutral-200);
  box-shadow: 0 16px 32px rgba(30, 64, 175, 0.08), 0 10px 0 var(--neutral-200);
  display: flex;
  flex-direction: column;
  transition: var(--transition-fast);
}

.world-card:hover {
  transform: translateY(-8px);
}

.card-banjir:hover { border-color: var(--sky-blue); box-shadow: 0 24px 44px rgba(56, 189, 248, 0.25), 0 14px 0 var(--sky-blue); }
.card-longsor:hover { border-color: var(--leaf-green); box-shadow: 0 24px 44px rgba(16, 185, 129, 0.25), 0 14px 0 var(--leaf-green); }
.card-gempa:hover { border-color: var(--sunny-yellow); box-shadow: 0 24px 44px rgba(245, 158, 11, 0.25), 0 14px 0 var(--sunny-yellow-dark); }
.card-gunung:hover { border-color: var(--coral-orange); box-shadow: 0 24px 44px rgba(249, 115, 22, 0.25), 0 14px 0 var(--coral-orange); }

.world-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--neutral-50);
  border-bottom: 2px solid var(--neutral-200);
}

.world-level-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: #B45309;
}

.world-type-pill {
  font-family: var(--font-fun);
  font-size: 0.85rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.pill-flood { background: #E0F2FE; color: #0369A1; }
.pill-landslide { background: #ECFDF5; color: #047857; }
.pill-quake { background: #FEF3C7; color: #B45309; }
.pill-volcano { background: #FFEDD5; color: #C2410C; }

.world-card-image-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
  cursor: pointer;
}

.world-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.world-card:hover .world-img {
  transform: scale(1.06);
}

.world-image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.world-card:hover .world-image-overlay {
  opacity: 1;
}

.overlay-btn-text {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  background: rgba(0, 0, 0, 0.7);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  border: 2px solid var(--white);
}

.world-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.world-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.world-desc {
  font-size: 0.98rem;
  color: var(--neutral-600);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.world-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.meta-tag {
  font-family: var(--font-fun);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--neutral-100);
  color: var(--neutral-700);
  padding: 5px 12px;
  border-radius: var(--radius-full);
}

.btn-world {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.btn-flood { background: #0284C7; box-shadow: 0 6px 0 #0369A1; }
.btn-flood:hover { background: #0369A1; transform: translateY(-3px); }

.btn-landslide { background: #059669; box-shadow: 0 6px 0 #047857; }
.btn-landslide:hover { background: #047857; transform: translateY(-3px); }

.btn-quake { background: #D97706; box-shadow: 0 6px 0 #B45309; }
.btn-quake:hover { background: #B45309; transform: translateY(-3px); }

.btn-volcano { background: #EA580C; box-shadow: 0 6px 0 #C2410C; }
.btn-volcano:hover { background: #C2410C; transform: translateY(-3px); }

/* ==========================================================================
   9. INTERACTION EXAMPLE (Interactive Sandbox)
   ========================================================================== */
.interactive-demo-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #E0F2FE 0%, #BAE6FD 100%);
  position: relative;
}

.demo-card-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px;
  border: 4px solid var(--sky-blue);
  box-shadow: var(--shadow-xl);
}

.demo-header-text {
  margin-bottom: 36px;
}

.demo-title {
  font-size: clamp(2rem, 3.8vw, 2.6rem);
  margin-bottom: 12px;
}

.demo-subtitle {
  font-size: 1.15rem;
  color: var(--neutral-600);
  max-width: 680px;
  margin: 0 auto;
}

.interactive-stage {
  position: relative;
  background: #0F172A;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 4px solid #38BDF8;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.35);
  margin-bottom: 36px;
}

.stage-backdrop {
  position: relative;
  height: 480px;
  overflow: hidden;
}

.stage-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.stage-overlay-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 30%, rgba(15, 23, 42, 0.7) 100%);
}

.sandbox-canvas {
  position: absolute;
  inset: 0;
  z-index: 10;
  cursor: crosshair;
}

.game-target {
  position: absolute;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
}

.target-bubble {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.95);
  border: 3px solid var(--sunny-yellow);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), 0 0 15px rgba(253, 224, 71, 0.5);
  animation: floatTarget 3s infinite ease-in-out;
}

.game-target:hover .target-bubble {
  transform: scale(1.18);
  border-color: #38BDF8;
  box-shadow: 0 15px 35px rgba(56, 189, 248, 0.6), 0 0 25px #38BDF8;
}

.target-icon {
  font-size: 1.8rem;
}

.target-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--neutral-900);
}

.target-bottle { top: 22%; left: 12%; }
.target-shield { top: 28%; right: 14%; }
.target-footsteps { bottom: 25%; left: 24%; }
.target-kit { bottom: 22%; right: 26%; }

@keyframes floatTarget {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.sandbox-hud {
  position: absolute;
  top: 18px;
  left: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  z-index: 20;
}

.hud-score-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.9);
  border: 2.5px solid var(--sunny-yellow);
  color: var(--white);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}

.hud-score-pill strong {
  color: #FDE047;
  font-size: 1.25rem;
}

.hud-message {
  background: rgba(255, 255, 255, 0.92);
  color: var(--neutral-800);
  font-family: var(--font-fun);
  font-size: 0.92rem;
  font-weight: 800;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hud-reset-btn {
  background: var(--neutral-800);
  color: var(--white);
  border: 2px solid var(--neutral-400);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-fun);
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--transition-fast);
}

.hud-reset-btn:hover {
  background: var(--bestari-blue);
  border-color: var(--sky-blue);
}

.interactive-hand-cursor {
  position: absolute;
  font-size: 2.4rem;
  pointer-events: none;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
  transition: opacity 0.2s ease;
  z-index: 30;
  display: none;
}

.interaction-case-studies {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.case-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--neutral-50);
  border: 2px solid var(--neutral-200);
  padding: 18px;
  border-radius: var(--radius-md);
}

.case-icon {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  background: var(--white);
  border: 2px solid var(--sky-blue);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.case-info strong {
  display: block;
  font-size: 1rem;
  color: var(--neutral-900);
  margin-bottom: 4px;
}

.case-info p {
  font-size: 0.88rem;
  color: var(--neutral-600);
  line-height: 1.45;
}

/* ==========================================================================
   10. "BUKAN HANYA MENONTON"
   ========================================================================== */
.not-just-watching-section {
  padding: 100px 0;
  background: var(--white);
}

.features-four-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-item-card {
  background: var(--neutral-50);
  border-radius: var(--radius-xl);
  padding: 36px 24px;
  text-align: center;
  border: 3px solid transparent;
  box-shadow: 0 10px 0 var(--neutral-200), var(--shadow-sm);
  transition: var(--transition-fast);
}

.feature-item-card:hover {
  transform: translateY(-8px);
}

.card-touch-feat:hover { border-color: var(--bestari-blue); box-shadow: 0 16px 0 var(--bestari-blue), var(--shadow-md); background: #EFF6FF; }
.card-move-feat:hover { border-color: var(--leaf-green); box-shadow: 0 16px 0 var(--leaf-green), var(--shadow-md); background: #ECFDF5; }
.card-think-feat:hover { border-color: var(--sunny-yellow-dark); box-shadow: 0 16px 0 var(--sunny-yellow-dark), var(--shadow-md); background: #FEFCE8; }
.card-achieve-feat:hover { border-color: var(--coral-orange); box-shadow: 0 16px 0 var(--coral-orange), var(--shadow-md); background: #FFF7ED; }

.feature-emoji-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  box-shadow: var(--shadow-md);
}

.emoji-blue { background: #DBEAFE; border: 3.5px solid var(--bestari-blue); }
.emoji-green { background: #D1FAE5; border: 3.5px solid var(--leaf-green); }
.emoji-yellow { background: #FEF3C7; border: 3.5px solid var(--sunny-yellow-dark); }
.emoji-orange { background: #FFEDD5; border: 3.5px solid var(--coral-orange); }

.feature-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--neutral-600);
  line-height: 1.55;
  margin-bottom: 18px;
}

.feature-perk {
  font-family: var(--font-fun);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--neutral-700);
  background: var(--white);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--neutral-200);
}

/* ==========================================================================
   11. BIMA & TARA (Characters Section)
   ========================================================================== */
.characters-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #F0F9FF 0%, #FEF3C7 100%);
  position: relative;
}

.characters-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.character-profile-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 4px solid var(--neutral-200);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition-fast);
}

.card-bima {
  border-color: #93C5FD;
}

.card-bima:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 44px rgba(37, 99, 235, 0.25);
  border-color: var(--bestari-blue);
}

.card-tara {
  border-color: #FDE68A;
}

.card-tara:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 44px rgba(245, 158, 11, 0.25);
  border-color: var(--sunny-yellow);
}

.char-avatar-wrapper {
  position: relative;
  width: 220px;
  height: 220px;
  margin-bottom: 24px;
}

.char-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid var(--white);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.15);
  transition: transform 0.4s ease;
}

.character-profile-card:hover .char-avatar-img {
  transform: scale(1.05) rotate(2deg);
}

.char-badge-tag {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}

.bima-tag { background: var(--bestari-blue); color: var(--white); border: 2px solid #93C5FD; }
.tara-tag { background: #F59E0B; color: var(--white); border: 2px solid #FDE68A; }

.char-name {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.card-bima .char-name { color: var(--bestari-blue); }
.card-tara .char-name { color: #D97706; }

.char-trait {
  font-size: 1.05rem;
  color: var(--neutral-700);
  line-height: 1.6;
  margin-bottom: 24px;
}

.char-interactive-speech {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--neutral-50);
  border: 2.5px dashed var(--bestari-blue);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  margin-bottom: 24px;
  transition: var(--transition-fast);
}

.card-tara .char-interactive-speech {
  border-color: #F59E0B;
}

.char-interactive-speech:hover {
  background: var(--sky-blue-soft);
  transform: scale(1.03);
}

.speech-quote {
  font-family: var(--font-fun);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--neutral-900);
}

.click-hint {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--bestari-blue);
}

.char-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--neutral-100);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neutral-700);
}

/* ==========================================================================
   12. HOW IT WORKS
   ========================================================================== */
.how-it-works-section {
  padding: 100px 0;
  background: var(--white);
}

.progression-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}

.track-step-card {
  position: relative;
  background: var(--neutral-50);
  border-radius: var(--radius-xl);
  padding: 40px 24px 32px;
  text-align: center;
  border: 3px solid var(--neutral-200);
  box-shadow: 0 10px 0 var(--neutral-200), var(--shadow-sm);
  transition: var(--transition-fast);
}

.track-step-card:hover {
  transform: translateY(-8px);
  border-color: var(--bestari-blue);
  box-shadow: 0 16px 0 var(--bestari-blue), var(--shadow-lg);
  background: var(--sky-blue-light);
}

.step-badge-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bestari-blue);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--white);
  box-shadow: 0 6px 12px rgba(37, 99, 235, 0.35);
}

.step-icon-box {
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--neutral-600);
  line-height: 1.55;
}

/* ==========================================================================
   13. EXPERIENCE SECTION (Live Stats)
   ========================================================================== */
.experience-stats-section {
  padding: 80px 0 100px;
  background: linear-gradient(135deg, #1E40AF 0%, #1E3A8A 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.stats-header {
  margin-bottom: 50px;
}

.stats-title {
  color: var(--white);
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  margin-bottom: 12px;
}

.stats-subtitle {
  color: #BFDBFE;
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto;
}

.stats-counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-counter-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition-fast);
}

.stat-counter-box:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--sunny-yellow);
}

.stat-num-wrapper {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-bottom: 8px;
}

.counter-val {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5vw, 4.2rem);
  font-weight: 800;
  color: #FDE047;
  line-height: 1;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.counter-unit {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: #93C5FD;
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.stat-sub {
  font-size: 0.85rem;
  color: #DBEAFE;
}

/* ==========================================================================
   14. LEARNING + PLAY (Formula)
   ========================================================================== */
.formula-section {
  padding: 100px 0;
  background: #F8FAFC;
}

.formula-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  border: 4px solid #BAE6FD;
  box-shadow: var(--shadow-xl);
}

.quote-header {
  margin-bottom: 48px;
}

.quote-icon {
  font-family: serif;
  font-size: 5rem;
  color: var(--sky-blue);
  line-height: 0.5;
  display: block;
  margin-bottom: 12px;
}

.philosophy-quote {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.95rem);
  font-weight: 700;
  color: var(--neutral-900);
  line-height: 1.35;
  margin-bottom: 12px;
}

.quote-author {
  font-family: var(--font-fun);
  font-size: 1rem;
  font-weight: 800;
  color: var(--bestari-blue);
}

.formula-flow-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.formula-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--neutral-50);
  border: 3px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  min-width: 140px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.formula-card:hover {
  transform: translateY(-6px);
}

.formula-story:hover { border-color: var(--bestari-blue); background: #EFF6FF; }
.formula-game:hover { border-color: var(--coral-orange); background: #FFF7ED; }
.formula-movement:hover { border-color: var(--leaf-green); background: #ECFDF5; }
.formula-interaction:hover { border-color: var(--sunny-yellow-dark); background: #FEFCE8; }

.formula-icon {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.formula-card strong {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--neutral-900);
  margin-bottom: 4px;
}

.formula-card span {
  font-size: 0.8rem;
  color: var(--neutral-600);
  text-align: center;
}

.formula-operator {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--bestari-blue);
}

.formula-result {
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  border-color: #93C5FD;
  color: var(--white);
  box-shadow: var(--shadow-btn-blue);
}

.formula-result strong {
  color: #FDE047;
}

.formula-result span {
  color: #DBEAFE;
}

/* ==========================================================================
   15. SAFETY / EDUCATIONAL VALUES
   ========================================================================== */
.educational-values-section {
  padding: 100px 0;
  background: var(--white);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.value-card {
  background: var(--neutral-50);
  border-radius: var(--radius-xl);
  padding: 36px 24px;
  border: 3px solid var(--neutral-200);
  box-shadow: 0 10px 0 var(--neutral-200), var(--shadow-sm);
  transition: var(--transition-fast);
}

.value-card:hover {
  transform: translateY(-8px);
}

.card-val-safe:hover { border-color: var(--bestari-blue); box-shadow: 0 16px 0 var(--bestari-blue), var(--shadow-md); background: #EFF6FF; }
.card-val-knowledge:hover { border-color: var(--leaf-green); box-shadow: 0 16px 0 var(--leaf-green), var(--shadow-md); background: #ECFDF5; }
.card-val-coop:hover { border-color: var(--sunny-yellow-dark); box-shadow: 0 16px 0 var(--sunny-yellow-dark), var(--shadow-md); background: #FEFCE8; }
.card-val-conf:hover { border-color: var(--coral-orange); box-shadow: 0 16px 0 var(--coral-orange), var(--shadow-md); background: #FFF7ED; }

.value-icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin-bottom: 20px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.icon-shield { border: 3px solid var(--bestari-blue); }
.icon-brain { border: 3px solid var(--leaf-green); }
.icon-collab { border: 3px solid var(--sunny-yellow-dark); }
.icon-strength { border: 3px solid var(--coral-orange); }

.value-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 10px;
}

.value-desc {
  font-size: 0.95rem;
  color: var(--neutral-600);
  line-height: 1.55;
}

/* ==========================================================================
   16. FINAL CTA
   ========================================================================== */
.final-cta-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #BAE6FD 0%, #38BDF8 50%, #2563EB 100%);
  position: relative;
  overflow: hidden;
}

.final-cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(254, 240, 138, 0.4) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.final-cta-container {
  position: relative;
  z-index: 2;
}

.final-cta-content {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 4px solid var(--white);
  border-radius: var(--radius-xl);
  padding: 64px 40px;
  box-shadow: var(--shadow-xl);
  max-width: 900px;
  margin: 0 auto;
}

.cta-celebrate-emojis {
  font-size: 2rem;
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.final-cta-heading {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--bestari-blue);
  margin-bottom: 14px;
}

.final-cta-subheading {
  font-family: var(--font-fun);
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-weight: 800;
  color: #D97706;
  margin-bottom: 16px;
}

.final-cta-desc {
  font-size: 1.1rem;
  color: var(--neutral-700);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.final-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-bottom: 32px;
}

.final-thumbs-up-banner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sunny-yellow-light);
  border: 2px solid var(--sunny-yellow);
  padding: 8px 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-fun);
  font-size: 0.95rem;
  font-weight: 800;
  color: #B45309;
}

/* ==========================================================================
   17. FOOTER
   ========================================================================== */
.site-footer {
  background: var(--neutral-900);
  color: var(--neutral-300);
  padding-top: 80px;
  position: relative;
  z-index: 10;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--neutral-800);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}

.footer-tagline {
  font-family: var(--font-fun);
  font-size: 1rem;
  font-weight: 700;
  color: var(--sunny-yellow);
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--neutral-400);
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.92rem;
  color: var(--neutral-400);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: #38BDF8;
  transform: translateX(4px);
}

.footer-tech-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tech-spec-item {
  font-size: 0.88rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--neutral-200);
}

.footer-bottom {
  padding: 24px 0;
  background: #090D16;
}

.footer-bottom-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--neutral-500);
}

.copyright-text strong {
  color: var(--neutral-300);
}

/* ==========================================================================
   19. LEVEL DETAIL MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  border: 4px solid var(--bestari-blue);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  background: var(--white);
  border: 2px solid var(--neutral-300);
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--playful-red);
  color: var(--white);
  border-color: var(--playful-red);
  transform: rotate(90deg);
}

.modal-header-banner {
  background: linear-gradient(135deg, #DBEAFE, #93C5FD);
  padding: 28px 28px 20px;
  border-bottom: 3px solid #BFDBFE;
}

.modal-level-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: #B45309;
  background: var(--sunny-yellow-light);
  border: 2px solid var(--sunny-yellow);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.modal-title {
  font-size: 2rem;
  color: var(--bestari-blue-dark);
  margin-bottom: 6px;
}

.modal-badge-status {
  font-family: var(--font-fun);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bestari-blue);
}

.modal-body {
  padding: 28px;
}

.modal-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid var(--neutral-200);
  margin-bottom: 24px;
}

.modal-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.modal-img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.8);
  color: var(--white);
  font-family: var(--font-fun);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 14px;
  text-align: center;
}

.modal-section-h {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--neutral-900);
  margin-bottom: 8px;
}

.modal-desc {
  font-size: 1rem;
  color: var(--neutral-700);
  line-height: 1.6;
  margin-bottom: 20px;
}

.modal-activities-list {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 24px;
  font-size: 0.95rem;
  color: var(--neutral-700);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-reward-box {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--sunny-yellow-light);
  border: 2px solid var(--sunny-yellow);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  color: #92400E;
}

.reward-icon {
  font-size: 2.2rem;
}

.modal-reward-box strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
}

.modal-footer {
  padding: 0 28px 28px;
}

/* --- Toast Notification --- */
.toast-notification {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(15, 23, 42, 0.95);
  border: 2.5px solid var(--sunny-yellow);
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-fun);
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  z-index: 2000;
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  pointer-events: none;
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-icon {
  font-size: 1.4rem;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (Intersection Observer)
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-reveal="fade-up"] {
  transform: translateY(35px);
}

[data-reveal="fade-left"] {
  transform: translateX(40px);
}

[data-reveal="fade-right"] {
  transform: translateX(-40px);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translate(0, 0);
}

/* ==========================================================================
   20. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1200px) {
  .main-nav, .nav-simulator-btn {
    display: none !important;
  }

  .hamburger-btn {
    display: flex;
  }

  .mobile-drawer {
    display: block;
  }
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-mini-badges {
    justify-content: center;
  }

  .intro-cards-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .four-action-badges {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .worlds-grid {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin: 0 auto;
  }

  .features-four-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .characters-grid {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin: 0 auto;
  }

  .progression-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-counter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .values-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

  .interaction-case-studies {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .hero-visual {
    max-width: 380px;
    margin: 0 auto;
  }

  .floating-prop {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .four-action-badges {
    grid-template-columns: 1fr;
  }

  .features-four-grid {
    grid-template-columns: 1fr;
  }

  .progression-track {
    grid-template-columns: 1fr;
  }

  .stats-counter-grid {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .formula-flow-wrapper {
    flex-direction: column;
  }

  .formula-operator {
    transform: rotate(90deg);
  }

  .diagram-interactive-card {
    padding: 20px 14px;
  }

  .room-showcase-card {
    padding: 20px 14px;
  }

  .demo-card-container {
    padding: 20px 14px;
  }

  .final-cta-content {
    padding: 36px 16px;
  }

  .audio-widget {
    bottom: 16px;
    right: 16px;
  }

  .sound-label {
    display: none;
  }
}