/* ===========================
   RESET & ROOT
=========================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:       #070714;
  --bg2:      #0b0920;
  --bg3:      #040410;
  --cyan:     #00e5ff;
  --yellow:   #ffd60a;
  --pink:     #ff2d78;
  --purple:   #9b5de5;
  --green:    #06d6a0;
  --orange:   #ff7f11;
  --white:    #ffffff;
  --dark:     #080816;
  --text:     #e8e0ff;
  --muted:    #8a7fb5;
  --border:   1px solid;
  --shadow:   6px 6px 0px;
  --radius:   14px;
  --radius-sm: 8px;
  --glow-cyan:   rgba(0,229,255,0.45);
  --glow-purple: rgba(155,93,229,0.45);
  --glow-pink:   rgba(255,45,120,0.45);
  --glow-yellow: rgba(255,214,10,0.45);
  --glow-green:  rgba(6,214,160,0.45);
  --glow-orange: rgba(255,127,17,0.45);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  background-image:
    linear-gradient(rgba(0,229,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.028) 1px, transparent 1px);
  background-size: 52px 52px;
  color: var(--text);
  overflow-x: hidden;
}

/* Particle canvas */
.net-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ===========================
   BACKGROUND SHAPES
=========================== */
.bg-shapes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
}

.s1 { width: 320px; height: 320px; background: var(--cyan);   top: -80px;  left: -80px;  animation: drift 12s ease-in-out infinite alternate; }
.s2 { width: 200px; height: 200px; background: var(--yellow); top: 20%;    right: 5%;    animation: drift 9s  ease-in-out infinite alternate-reverse; }
.s3 { width: 160px; height: 160px; background: var(--pink);   top: 50%;    left: 10%;   animation: drift 14s ease-in-out infinite alternate; }
.s4 { width: 260px; height: 260px; background: var(--purple); bottom: 10%; right: 20%;  animation: drift 11s ease-in-out infinite alternate-reverse; }
.s5 { width: 100px; height: 100px; background: var(--green);  top: 70%;    left: 60%;   animation: drift 8s  ease-in-out infinite alternate; }
.s6 { width: 180px; height: 180px; background: var(--orange); bottom: 5%;  left: 30%;   animation: drift 10s ease-in-out infinite alternate-reverse; }
.s7 { width: 80px;  height: 80px;  background: var(--cyan);   top: 35%;    right: 35%;  animation: drift 7s  ease-in-out infinite alternate; }
.s8 { width: 220px; height: 220px; background: var(--pink);   top: 80%;    right: 5%;   animation: drift 13s ease-in-out infinite alternate-reverse; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, 20px) scale(1.1); }
}

/* ===========================
   UTILITIES
=========================== */
.section-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

.section-heading {
  text-align: center;
  margin-bottom: 56px;
}

.heading-block {
  display: inline-block;
  background: transparent;
  color: var(--cyan);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 18px 6px 14px;
  border-radius: 4px;
  border: 1px solid rgba(0,229,255,0.45);
  box-shadow: 0 0 14px rgba(0,229,255,0.18), inset 0 0 10px rgba(0,229,255,0.06);
  margin-bottom: 16px;
}
.heading-block::before { content: '> '; opacity: 0.7; }
.heading-block::after  { content: '_'; animation: cursor-blink 1s step-end infinite; }

.section-heading h2 {
  font-family: 'Fredoka One', cursive;
  font-size: clamp(2rem, 5vw, 3.2rem);
  background: linear-gradient(135deg, #ffffff 0%, rgba(200,190,255,0.85) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.15;
}

.stroke-text {
  background: linear-gradient(120deg, var(--cyan) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Fredoka One', cursive;
  filter: drop-shadow(0 0 18px rgba(0,229,255,0.35));
}

.stroke-text-light {
  background: linear-gradient(120deg, var(--yellow) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Fredoka One', cursive;
  filter: drop-shadow(0 0 18px rgba(255,214,10,0.35));
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--d, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Pop animation for hero */
.pop {
  opacity: 0;
  transform: scale(0.9);
  animation: pop-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes pop-in {
  to { opacity: 1; transform: scale(1); }
}

/* ===========================
   DROPDOWN MENU
=========================== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropbtn {
  display: flex !important;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.drop-arrow {
  font-size: 0.65rem;
  transition: transform 0.3s ease;
}

.dropdown:hover .drop-arrow {
  transform: rotate(180deg);
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: rgba(18, 16, 35, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  min-width: 180px;
  border-radius: 12px;
  border: 1px solid rgba(0, 229, 255, 0.25);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 229, 255, 0.1);
  overflow: hidden;
  z-index: 200;
  animation: dropIn 0.25s ease-out;
}

@keyframes dropIn {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.dropdown-content a {
  display: flex !important;
  align-items: center;
  gap: 10px;
  padding: 14px 18px !important;
  color: var(--text) !important;
  text-decoration: none;
  font-size: 0.9rem !important;
  font-weight: 700 !important;
  transition: all 0.2s ease !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dropdown-content a:last-child {
  border-bottom: none;
}

.dropdown-content a:hover {
  background: rgba(0, 229, 255, 0.15) !important;
  color: var(--cyan) !important;
  padding-left: 24px !important;
}

.ch-icon {
  font-size: 1.2rem;
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* ===========================
   INTRO SECTION (KID-FRIENDLY)
=========================== */
.intro-section {
  position: relative;
  padding: 120px 20px 80px;
  background: linear-gradient(180deg, #1a0a2e 0%, #0b0920 50%, #070714 100%);
  overflow: hidden;
  z-index: 1;
}

.intro-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 45, 120, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 229, 255, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(155, 93, 229, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.intro-container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.intro-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  color: white;
  font-family: 'Fredoka One', cursive;
  font-size: 1.1rem;
  padding: 10px 28px;
  border-radius: 50px;
  box-shadow: 0 0 30px rgba(255, 45, 120, 0.4), 0 4px 20px rgba(0, 0, 0, 0.3);
  margin-bottom: 24px;
  animation: badge-bounce 2s ease-in-out infinite;
}

@keyframes badge-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.intro-title {
  font-family: 'Fredoka One', cursive;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: white;
  margin-bottom: 20px;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  background: linear-gradient(135deg, var(--yellow), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.intro-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto 48px;
}

.intro-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.intro-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: 28px 20px;
  border: 2px solid;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.intro-card:hover {
  transform: translateY(-8px) scale(1.02);
}

.ic-cyan {
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.15), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.ic-cyan:hover {
  box-shadow: 0 0 50px rgba(0, 229, 255, 0.3), 0 14px 40px rgba(0, 0, 0, 0.4);
}

.ic-yellow {
  border-color: rgba(255, 214, 10, 0.4);
  box-shadow: 0 0 30px rgba(255, 214, 10, 0.15), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.ic-yellow:hover {
  box-shadow: 0 0 50px rgba(255, 214, 10, 0.3), 0 14px 40px rgba(0, 0, 0, 0.4);
}

.ic-pink {
  border-color: rgba(255, 45, 120, 0.4);
  box-shadow: 0 0 30px rgba(255, 45, 120, 0.15), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.ic-pink:hover {
  box-shadow: 0 0 50px rgba(255, 45, 120, 0.3), 0 14px 40px rgba(0, 0, 0, 0.4);
}

.ic-green {
  border-color: rgba(6, 214, 160, 0.4);
  box-shadow: 0 0 30px rgba(6, 214, 160, 0.15), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.ic-green:hover {
  box-shadow: 0 0 50px rgba(6, 214, 160, 0.3), 0 14px 40px rgba(0, 0, 0, 0.4);
}

.ic-emoji {
  font-size: 3rem;
  margin-bottom: 14px;
  animation: emoji-wiggle 2s ease-in-out infinite;
}

.ic-cyan .ic-emoji { animation-delay: 0s; }
.ic-yellow .ic-emoji { animation-delay: 0.3s; }
.ic-pink .ic-emoji { animation-delay: 0.6s; }
.ic-green .ic-emoji { animation-delay: 0.9s; }

@keyframes emoji-wiggle {
  0%, 100% { transform: rotate(-5deg) scale(1); }
  50% { transform: rotate(5deg) scale(1.1); }
}

.intro-card h3 {
  font-family: 'Fredoka One', cursive;
  font-size: 1.1rem;
  color: white;
  margin-bottom: 8px;
}

.ic-cyan h3 { color: #7ef6ff; }
.ic-yellow h3 { color: #ffe85a; }
.ic-pink h3 { color: #ff7aab; }
.ic-green h3 { color: #5fffd8; }

.intro-card p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.intro-start {
  margin-bottom: 40px;
}

.btn-start {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Fredoka One', cursive;
  font-size: 1.3rem;
  padding: 18px 42px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: #070714;
  text-decoration: none;
  border-radius: 50px;
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.5), 0 8px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
  animation: btn-pulse 2s ease-in-out infinite;
}

.btn-start:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 0 60px rgba(0, 229, 255, 0.7), 0 12px 40px rgba(0, 0, 0, 0.5);
}

.btn-icon {
  font-size: 1.2rem;
  animation: icon-bounce 1s ease-in-out infinite;
}

@keyframes btn-pulse {
  0%, 100% { box-shadow: 0 0 40px rgba(0, 229, 255, 0.5), 0 8px 30px rgba(0, 0, 0, 0.4); }
  50% { box-shadow: 0 0 60px rgba(0, 229, 255, 0.7), 0 8px 30px rgba(0, 0, 0, 0.4); }
}

@keyframes icon-bounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

.intro-characters {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.char {
  font-size: 2.5rem;
  animation: char-float 3s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.char1 { animation-delay: 0s; }
.char2 { animation-delay: 0.3s; }
.char3 { animation-delay: 0.6s; }
.char4 { animation-delay: 0.9s; }
.char5 { animation-delay: 1.2s; }

@keyframes char-float {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50% { transform: translateY(-15px) rotate(5deg); }
}

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 36px;
  background: rgba(7,7,20,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,229,255,0.15);
  box-shadow: 0 1px 30px rgba(0,0,0,0.6), 0 0 0 0.5px rgba(0,229,255,0.08);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: 'Fredoka One', cursive;
  font-size: 1.5rem;
  color: var(--white);
}

.nav-logo-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  animation: logo-wobble 3s ease-in-out infinite;
  filter: drop-shadow(0 2px 10px rgba(0,229,255,0.5));
}

.logo-block {
  width: 40px; height: 40px;
  background: var(--cyan);
  color: var(--dark);
  font-family: 'Fredoka One', cursive;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 3px solid var(--dark);
  box-shadow: 3px 3px 0 var(--dark);
  animation: logo-wobble 3s ease-in-out infinite;
}

@keyframes logo-wobble {
  0%, 100% { transform: rotate(-3deg); }
  50%       { transform: rotate(3deg); }
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 800;
  font-size: 0.92rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }

.nav-pill {
  background: linear-gradient(135deg, var(--cyan) 0%, #00aaff 100%) !important;
  color: var(--dark) !important;
  padding: 8px 22px !important;
  border-radius: 100px !important;
  border: none !important;
  box-shadow: 0 0 18px rgba(0,229,255,0.45), 0 4px 12px rgba(0,0,0,0.3) !important;
  font-family: 'Fredoka One', cursive !important;
  font-size: 0.9rem !important;
  transition: box-shadow 0.2s, transform 0.2s !important;
}
.nav-pill:hover {
  box-shadow: 0 0 28px rgba(0,229,255,0.65), 0 4px 20px rgba(0,0,0,0.3) !important;
  transform: translateY(-2px) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}
.hamburger span {
  width: 26px; height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: all 0.3s;
  display: block;
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 40px 80px;
  z-index: 1;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 55% at 50% 35%, rgba(0,229,255,0.07) 0%, rgba(155,93,229,0.05) 55%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }

/* Floating star decorations */
.hero-star {
  position: absolute;
  font-size: 2rem;
  pointer-events: none;
  animation: star-drift 4s ease-in-out infinite;
  opacity: 0.6;
}
.hs1 { top: 14%; left: 6%;  animation-delay: 0s;   font-size: 2.4rem; }
.hs2 { top: 20%; right: 8%; animation-delay: 0.7s; font-size: 1.6rem; }
.hs3 { bottom: 28%; left: 4%;  animation-delay: 1.2s; font-size: 2rem; }
.hs4 { bottom: 22%; right: 5%; animation-delay: 1.8s; font-size: 1.8rem; }

@keyframes star-drift {
  0%, 100% { transform: translateY(0) rotate(-5deg) scale(1); }
  50%       { transform: translateY(-14px) rotate(5deg) scale(1.1); }
}

.hero-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 900px;
}

/* Hero logo image */
.hero-logo-wrap {
  margin-bottom: 8px;
  animation-delay: 0.05s;
}
.hero-logo-img {
  width: 280px;
  height: auto;
  object-fit: contain;
  animation: hero-logo-float 3s ease-in-out infinite;
  filter:
    drop-shadow(0 0 30px rgba(0,229,255,0.45))
    drop-shadow(0 0 60px rgba(155,93,229,0.25));
}
@keyframes hero-logo-float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%       { transform: translateY(-10px) rotate(2deg); }
}

/* Blocky title letters */
.hero-title {
  display: flex;
  flex-wrap: nowrap;
  gap: clamp(4px, 1vw, 10px);
  margin-bottom: 28px;
  animation-delay: 0.2s;
  justify-content: center;
  width: 100%;
}

.block-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width:  clamp(56px, 8.5vw, 96px);
  height: clamp(56px, 8.5vw, 96px);
  font-family: 'Fredoka One', cursive;
  font-size: clamp(1.6rem, 5vw, 3rem);
  border-radius: clamp(10px, 1.5vw, 16px);
  border: 1px solid rgba(0,0,0,0.25);
  color: var(--dark);
  flex-shrink: 0;
  animation: letter-bounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both, wiggle 2.5s ease-in-out infinite;
}

.block-letter:nth-child(1) { animation-delay: 0.3s, 0s; }
.block-letter:nth-child(2) { animation-delay: 0.4s, 0.15s; }
.block-letter:nth-child(3) { animation-delay: 0.5s, 0.3s; }
.block-letter:nth-child(4) { animation-delay: 0.6s, 0.45s; }
.block-letter:nth-child(5) { animation-delay: 0.7s, 0.6s; }
.block-letter:nth-child(6) { animation-delay: 0.8s, 0.75s; }
.block-letter:nth-child(7) { animation-delay: 0.9s, 0.9s; }
.block-letter:nth-child(8) { animation-delay: 1.0s, 1.05s; }

@keyframes letter-bounce {
  from { opacity: 0; transform: translateY(-40px) rotate(-10deg); }
  to   { opacity: 1; transform: translateY(0) rotate(0deg); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25%       { transform: rotate(-3deg); }
  75%       { transform: rotate(3deg); }
}

.b-cyan    { background: linear-gradient(145deg, var(--cyan), #009fd4);   box-shadow: 0 0 20px rgba(0,229,255,0.5),   0 6px 18px rgba(0,0,0,0.4); border-color: rgba(0,0,0,0.2); }
.b-yellow  { background: linear-gradient(145deg, var(--yellow), #e8a800); box-shadow: 0 0 20px rgba(255,214,10,0.5),  0 6px 18px rgba(0,0,0,0.4); border-color: rgba(0,0,0,0.2); }
.b-pink    { background: linear-gradient(145deg, var(--pink), #aa0040);   color: var(--white); box-shadow: 0 0 20px rgba(255,45,120,0.5),  0 6px 18px rgba(0,0,0,0.4); border-color: rgba(0,0,0,0.2); }
.b-purple  { background: linear-gradient(145deg, var(--purple), #5522aa); color: var(--white); box-shadow: 0 0 20px rgba(155,93,229,0.5), 0 6px 18px rgba(0,0,0,0.4); border-color: rgba(0,0,0,0.2); }
.b-green   { background: linear-gradient(145deg, var(--green), #04a07a);  box-shadow: 0 0 20px rgba(6,214,160,0.5),   0 6px 18px rgba(0,0,0,0.4); border-color: rgba(0,0,0,0.2); }
.b-orange  { background: linear-gradient(145deg, var(--orange), #cc5500); color: var(--white); box-shadow: 0 0 20px rgba(255,127,17,0.5),  0 6px 18px rgba(0,0,0,0.4); border-color: rgba(0,0,0,0.2); }

/* Tagline blocks */
.hero-tagline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  animation-delay: 0.4s;
  justify-content: center;
}

.tag-block {
  background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: 6px;
  padding: 8px 18px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--cyan);
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.06em;
  box-shadow: 0 0 10px rgba(0,229,255,0.1), inset 0 0 8px rgba(0,229,255,0.04);
  transition: box-shadow 0.2s, transform 0.2s;
}
.tag-block:hover {
  box-shadow: 0 0 20px rgba(0,229,255,0.2);
  transform: translateY(-2px);
}

.hero-desc {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
  animation-delay: 0.5s;
  text-align: center;
}
.hero-desc strong {
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0,229,255,0.4);
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation-delay: 0.6s;
  justify-content: center;
}

/* ===========================
   VIDEO PREVIEW SECTION
=========================== */
.preview-section {
  position: relative;
  padding: 100px 0;
  background: var(--bg2);
  z-index: 1;
}

.video-showcase {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
}

.video-frame {
  position: relative;
  background: var(--bg3);
  border-radius: 16px;
  border: 1px solid rgba(0,229,255,0.4);
  box-shadow:
    0 0 0 1px rgba(0,229,255,0.12),
    0 0 40px rgba(0,229,255,0.15),
    0 0 80px rgba(0,229,255,0.06),
    0 20px 60px rgba(0,0,0,0.6);
  overflow: hidden;
  padding-top: 4px;
}
.video-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px, rgba(0,0,0,0.06) 3px, rgba(0,0,0,0.06) 4px
  );
  pointer-events: none;
  z-index: 3;
  border-radius: 14px;
}

/* Three dots on top like a screen header */
.vf-dot {
  position: absolute;
  top: 12px;
  width: 12px; height: 12px;
  border-radius: 50%;
  z-index: 2;
}
.vd1 { left: 16px;  background: var(--pink); }
.vd2 { left: 36px;  background: var(--yellow); }
.vd3 { left: 56px;  background: var(--green); }

.preview-video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  border-radius: 16px;
  margin-top: 28px;
}

/* Right side list */
.video-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vs-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.05);
}
.vs-item:hover {
  transform: translateX(6px);
  border-color: rgba(0,229,255,0.25);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3), 0 0 20px rgba(0,229,255,0.08), inset 0 1px 0 rgba(255,255,255,0.05);
}

.vs-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.vs-cyan   { background: var(--cyan);   }
.vs-yellow { background: var(--yellow); }
.vs-pink   { background: var(--pink);   }
.vs-purple { background: var(--purple); }

.vs-item strong {
  display: block;
  font-family: 'Fredoka One', cursive;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 4px;
}
.vs-item p {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.btn-chunky {
  display: inline-block;
  font-family: 'Fredoka One', cursive;
  font-size: 1.05rem;
  padding: 14px 34px;
  border-radius: 10px;
  border: none;
  text-decoration: none;
  transition: transform 0.18s, box-shadow 0.18s;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.btn-chunky:hover {
  transform: translateY(-3px);
}

.btn-cyan {
  background: linear-gradient(135deg, var(--cyan) 0%, #00aaff 100%);
  color: var(--dark);
  box-shadow: 0 0 24px rgba(0,229,255,0.5), 0 6px 20px rgba(0,0,0,0.35);
}
.btn-cyan:hover {
  box-shadow: 0 0 36px rgba(0,229,255,0.7), 0 6px 24px rgba(0,0,0,0.35);
  transform: translateY(-3px);
}

.btn-yellow {
  background: linear-gradient(135deg, var(--yellow) 0%, var(--orange) 100%);
  color: var(--dark);
  box-shadow: 0 0 24px rgba(255,214,10,0.45), 0 6px 20px rgba(0,0,0,0.35);
}
.btn-yellow:hover {
  box-shadow: 0 0 36px rgba(255,214,10,0.65), 0 6px 24px rgba(0,0,0,0.35);
  transform: translateY(-3px);
}

/* Hero Visual - Phone Mock */
.hero-visual {
  flex-shrink: 0;
  position: relative;
  width: 300px;
  animation-delay: 0.3s;
}

.phone-mock {
  position: relative;
  width: 220px;
  height: 380px;
  background: var(--bg2);
  border-radius: 36px;
  border: 5px solid var(--dark);
  box-shadow: 10px 10px 0 var(--dark), 0 20px 60px rgba(0,0,0,0.4);
  margin: 0 auto;
  overflow: hidden;
  animation: phone-float 3s ease-in-out infinite;
}

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

.phone-notch {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 18px;
  background: var(--dark);
  border-radius: 100px;
  z-index: 5;
}

.phone-screen {
  padding: 40px 16px 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.screen-top { text-align: center; }
.screen-stars { font-size: 1rem; margin-bottom: 4px; }
.screen-title {
  font-family: 'Fredoka One', cursive;
  font-size: 1.2rem;
  color: var(--yellow);
}

.screen-game {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  flex: 1;
}

.game-item {
  background: rgba(255,255,255,0.06);
  border: 3px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: transform 0.2s;
  animation: item-pop 1s ease-in-out infinite alternate;
}

.gi-1 { animation-delay: 0s; }
.gi-2 { animation-delay: 0.2s; }
.gi-3 { animation-delay: 0.4s; }

@keyframes item-pop {
  from { transform: scale(1); }
  to   { transform: scale(1.05); }
}

.game-item.selected {
  background: rgba(0,229,255,0.15);
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(0,229,255,0.4);
}

.screen-bar {
  height: 10px;
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 100px;
  animation: bar-grow 2s ease forwards 1s;
}
@keyframes bar-grow { to { width: 70%; } }

.screen-score {
  text-align: center;
  font-family: 'Fredoka One', cursive;
  font-size: 1rem;
  color: var(--yellow);
  animation: score-bounce 1s ease infinite alternate;
}
@keyframes score-bounce {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}

/* Floating emojis around phone */
.float-emoji {
  position: absolute;
  font-size: 1.8rem;
  animation: emoji-float 3s ease-in-out infinite;
  filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.4));
}

.fe1 { top: 10px;  left: 0px;   animation-delay: 0s;   }
.fe2 { top: 40%;  right: -10px; animation-delay: 0.4s; }
.fe3 { bottom: 20%; left: -10px; animation-delay: 0.8s; }
.fe4 { top: 20%;  left: -5px;  animation-delay: 1.2s; }
.fe5 { bottom: 10%; right: 5px; animation-delay: 1.6s; }

@keyframes emoji-float {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50%       { transform: translateY(-10px) rotate(5deg); }
}

/* ===========================
   CHAPTERS NAVIGATION SECTION
=========================== */
.chapters-nav-section {
  position: relative;
  padding: 80px 0;
  background: var(--bg);
  z-index: 1;
}

.chapters-subtitle {
  font-size: 1rem;
  color: var(--muted);
  margin-top: 12px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.chapters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.chapter-nav-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 28px 32px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
  text-decoration: none;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  animation-delay: var(--d);
}
.chapter-nav-card:hover {
  transform: translateY(-8px);
}

.cnc-number {
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: 'Fredoka One', cursive;
  font-size: 2rem;
  opacity: 0.1;
  color: var(--white);
  pointer-events: none;
}

.cnc-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
  animation: feat-bounce 2s ease-in-out infinite;
}
.chapter-nav-card:nth-child(2) .cnc-icon { animation-delay: 0.3s; }
.chapter-nav-card:nth-child(3) .cnc-icon { animation-delay: 0.6s; }

.chapter-nav-card h3 {
  font-family: 'Fredoka One', cursive;
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 10px;
  text-shadow: 0 0 20px rgba(255,255,255,0.1);
}

.chapter-nav-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.cnc-arrow {
  font-family: 'Fredoka One', cursive;
  font-size: 0.92rem;
  padding: 8px 24px;
  border-radius: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.chapter-nav-card:hover .cnc-arrow {
  transform: translateX(4px);
}

/* Color variants */
.cnc-cyan {
  background: rgba(0,229,255,0.05);
  border-color: rgba(0,229,255,0.25);
  box-shadow: 0 0 25px rgba(0,229,255,0.08), 0 0 1px rgba(0,229,255,0.3) inset, 0 8px 32px rgba(0,0,0,0.4);
}
.cnc-cyan:hover {
  box-shadow: 0 0 50px rgba(0,229,255,0.2), 0 0 1px rgba(0,229,255,0.4) inset, 0 14px 40px rgba(0,0,0,0.5);
  border-color: rgba(0,229,255,0.45);
}
.cnc-cyan h3 { color: #7ef6ff; }
.cnc-cyan .cnc-arrow {
  background: rgba(0,229,255,0.12);
  color: var(--cyan);
  border: 1px solid rgba(0,229,255,0.3);
}

.cnc-purple {
  background: rgba(155,93,229,0.05);
  border-color: rgba(155,93,229,0.25);
  box-shadow: 0 0 25px rgba(155,93,229,0.08), 0 0 1px rgba(155,93,229,0.3) inset, 0 8px 32px rgba(0,0,0,0.4);
}
.cnc-purple:hover {
  box-shadow: 0 0 50px rgba(155,93,229,0.2), 0 0 1px rgba(155,93,229,0.4) inset, 0 14px 40px rgba(0,0,0,0.5);
  border-color: rgba(155,93,229,0.45);
}
.cnc-purple h3 { color: #c9a0ff; }
.cnc-purple .cnc-arrow {
  background: rgba(155,93,229,0.12);
  color: var(--purple);
  border: 1px solid rgba(155,93,229,0.3);
}

.cnc-pink {
  background: rgba(255,45,120,0.05);
  border-color: rgba(255,45,120,0.25);
  box-shadow: 0 0 25px rgba(255,45,120,0.08), 0 0 1px rgba(255,45,120,0.3) inset, 0 8px 32px rgba(0,0,0,0.4);
}
.cnc-pink:hover {
  box-shadow: 0 0 50px rgba(255,45,120,0.2), 0 0 1px rgba(255,45,120,0.4) inset, 0 14px 40px rgba(0,0,0,0.5);
  border-color: rgba(255,45,120,0.45);
}
.cnc-pink h3 { color: #ff7ea8; }
.cnc-pink .cnc-arrow {
  background: rgba(255,45,120,0.12);
  color: var(--pink);
  border: 1px solid rgba(255,45,120,0.3);
}

/* ===========================
   ABOUT SECTION
=========================== */
.about-section {
  position: relative;
  padding: 100px 0;
  background: var(--bg2);
  z-index: 1;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.about-big-card {
  background: rgba(0,229,255,0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0,229,255,0.18);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: 0 0 30px rgba(0,229,255,0.07), 0 8px 40px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}
.about-big-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 50px rgba(0,229,255,0.12), 0 12px 50px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
}

.big-card-icon { font-size: 3rem; margin-bottom: 16px; }

.about-big-card h3 {
  font-family: 'Fredoka One', cursive;
  font-size: 1.5rem;
  background: linear-gradient(120deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.about-big-card p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.about-tags span {
  background: rgba(0,229,255,0.1);
  border: 2px solid rgba(0,229,255,0.3);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 6px;
}

.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.fact-block {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.2s, box-shadow 0.2s;
  animation-delay: var(--d);
}
.fact-block:hover { transform: translateY(-4px); }

.fb-cyan   { background: linear-gradient(135deg, var(--cyan), #00aaff); color: var(--dark); box-shadow: 0 0 25px rgba(0,229,255,0.4), 0 8px 24px rgba(0,0,0,0.35); border-color: rgba(0,229,255,0.3); }
.fb-yellow { background: linear-gradient(135deg, var(--yellow), var(--orange)); color: var(--dark); box-shadow: 0 0 25px rgba(255,214,10,0.4), 0 8px 24px rgba(0,0,0,0.35); border-color: rgba(255,214,10,0.3); }
.fb-pink   { background: linear-gradient(135deg, var(--pink), #cc0055); color: var(--white); box-shadow: 0 0 25px rgba(255,45,120,0.4), 0 8px 24px rgba(0,0,0,0.35); border-color: rgba(255,45,120,0.3); }
.fb-purple { background: linear-gradient(135deg, var(--purple), #5522cc); color: var(--white); box-shadow: 0 0 25px rgba(155,93,229,0.4), 0 8px 24px rgba(0,0,0,0.35); border-color: rgba(155,93,229,0.3); }

.fact-num {
  font-family: 'Fredoka One', cursive;
  font-size: 2.2rem;
  line-height: 1;
}
.fact-label {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.8;
}

/* Team strip */
.team-strip {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.team-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 14px 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.team-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,255,0.25);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4), 0 0 20px rgba(0,229,255,0.08), inset 0 1px 0 rgba(255,255,255,0.04);
}

.team-avatar {
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fredoka One', cursive;
  font-size: 0.9rem;
  color: var(--dark);
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  flex-shrink: 0;
}
.ta-purple { background: linear-gradient(135deg, var(--purple), #5522aa); color: var(--white); box-shadow: 0 0 12px rgba(155,93,229,0.4), 0 4px 12px rgba(0,0,0,0.4); }
.ta-cyan   { background: linear-gradient(135deg, var(--cyan), #0099dd);   box-shadow: 0 0 12px rgba(0,229,255,0.4),   0 4px 12px rgba(0,0,0,0.4); }
.ta-pink   { background: linear-gradient(135deg, var(--pink), #aa0044);   color: var(--white); box-shadow: 0 0 12px rgba(255,45,120,0.4),  0 4px 12px rgba(0,0,0,0.4); }
.ta-yellow { background: linear-gradient(135deg, var(--yellow), #e8a800); box-shadow: 0 0 12px rgba(255,214,10,0.4),  0 4px 12px rgba(0,0,0,0.4); }

.team-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.team-info strong {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text);
}
.team-info span {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===========================
   FEATURES SECTION
=========================== */
.features-section {
  position: relative;
  padding: 100px 0;
  background: var(--bg);
  z-index: 1;
}

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

.feat-card {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 28px 24px;
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
  animation-delay: var(--d);
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.feat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity 0.3s;
  background: inherit;
  filter: blur(0);
}
.feat-card:hover { transform: translateY(-6px); }
.feat-card:hover::before { opacity: 0.05; }

.fc-cyan   { background: rgba(0,229,255,0.05);   border-color: rgba(0,229,255,0.25);   box-shadow: 0 0 25px rgba(0,229,255,0.08),  0 0 1px rgba(0,229,255,0.3)  inset, 0 8px 32px rgba(0,0,0,0.4); }
.fc-yellow { background: rgba(255,214,10,0.05);  border-color: rgba(255,214,10,0.25);  box-shadow: 0 0 25px rgba(255,214,10,0.08), 0 0 1px rgba(255,214,10,0.3) inset, 0 8px 32px rgba(0,0,0,0.4); }
.fc-pink   { background: rgba(255,45,120,0.05);  border-color: rgba(255,45,120,0.25);  box-shadow: 0 0 25px rgba(255,45,120,0.08), 0 0 1px rgba(255,45,120,0.3) inset, 0 8px 32px rgba(0,0,0,0.4); }
.fc-purple { background: rgba(155,93,229,0.05);  border-color: rgba(155,93,229,0.25);  box-shadow: 0 0 25px rgba(155,93,229,0.08), 0 0 1px rgba(155,93,229,0.3) inset, 0 8px 32px rgba(0,0,0,0.4); }
.fc-green  { background: rgba(6,214,160,0.05);   border-color: rgba(6,214,160,0.25);   box-shadow: 0 0 25px rgba(6,214,160,0.08),  0 0 1px rgba(6,214,160,0.3)  inset, 0 8px 32px rgba(0,0,0,0.4); }
.fc-orange { background: rgba(255,127,17,0.05);  border-color: rgba(255,127,17,0.25);  box-shadow: 0 0 25px rgba(255,127,17,0.08), 0 0 1px rgba(255,127,17,0.3) inset, 0 8px 32px rgba(0,0,0,0.4); }

.feat-card:hover.fc-cyan   { box-shadow: 0 0 45px rgba(0,229,255,0.2),  0 0 1px rgba(0,229,255,0.4)  inset, 0 14px 40px rgba(0,0,0,0.5); border-color: rgba(0,229,255,0.4); }
.feat-card:hover.fc-yellow { box-shadow: 0 0 45px rgba(255,214,10,0.2), 0 0 1px rgba(255,214,10,0.4) inset, 0 14px 40px rgba(0,0,0,0.5); border-color: rgba(255,214,10,0.4); }
.feat-card:hover.fc-pink   { box-shadow: 0 0 45px rgba(255,45,120,0.2), 0 0 1px rgba(255,45,120,0.4) inset, 0 14px 40px rgba(0,0,0,0.5); border-color: rgba(255,45,120,0.4); }
.feat-card:hover.fc-purple { box-shadow: 0 0 45px rgba(155,93,229,0.2), 0 0 1px rgba(155,93,229,0.4) inset, 0 14px 40px rgba(0,0,0,0.5); border-color: rgba(155,93,229,0.4); }
.feat-card:hover.fc-green  { box-shadow: 0 0 45px rgba(6,214,160,0.2),  0 0 1px rgba(6,214,160,0.4)  inset, 0 14px 40px rgba(0,0,0,0.5); border-color: rgba(6,214,160,0.4); }
.feat-card:hover.fc-orange { box-shadow: 0 0 45px rgba(255,127,17,0.2), 0 0 1px rgba(255,127,17,0.4) inset, 0 14px 40px rgba(0,0,0,0.5); border-color: rgba(255,127,17,0.4); }

.feat-num {
  position: absolute;
  top: 16px; right: 20px;
  font-family: 'Fredoka One', cursive;
  font-size: 1.8rem;
  opacity: 0.12;
  color: var(--white);
}

.feat-icon {
  font-size: 2.4rem;
  margin-bottom: 14px;
  display: inline-block;
  animation: feat-bounce 2s ease-in-out infinite;
}

.feat-card:nth-child(2) .feat-icon { animation-delay: 0.2s; }
.feat-card:nth-child(3) .feat-icon { animation-delay: 0.4s; }
.feat-card:nth-child(4) .feat-icon { animation-delay: 0.6s; }
.feat-card:nth-child(5) .feat-icon { animation-delay: 0.8s; }
.feat-card:nth-child(6) .feat-icon { animation-delay: 1.0s; }

@keyframes feat-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

.feat-card h3 {
  font-family: 'Fredoka One', cursive;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 10px;
  text-shadow: 0 0 20px rgba(255,255,255,0.1);
}
.fc-cyan   h3 { color: #7ef6ff; }
.fc-yellow h3 { color: #ffe85a; }
.fc-pink   h3 { color: #ff7aab; }
.fc-purple h3 { color: #c49aff; }
.fc-green  h3 { color: #5fffd8; }
.fc-orange h3 { color: #ffb060; }

.feat-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.feat-tag {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ===========================
   HOW IT WORKS (STEPS)
=========================== */
.steps-section {
  position: relative;
  padding: 100px 0;
  background: var(--bg2);
  z-index: 1;
}

.steps-track {
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-block {
  flex: 1;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s;
  animation-delay: var(--d);
}
.step-block:hover { transform: translateY(-5px); }

.sb-cyan   { background: linear-gradient(145deg, var(--cyan), #009fd4);   color: var(--dark); box-shadow: 0 0 30px rgba(0,229,255,0.35),   0 8px 24px rgba(0,0,0,0.35); border-color: rgba(0,229,255,0.4); }
.sb-yellow { background: linear-gradient(145deg, var(--yellow), #e8a800); color: var(--dark); box-shadow: 0 0 30px rgba(255,214,10,0.35),  0 8px 24px rgba(0,0,0,0.35); border-color: rgba(255,214,10,0.4); }
.sb-pink   { background: linear-gradient(145deg, var(--pink), #990040);   color: var(--white); box-shadow: 0 0 30px rgba(255,45,120,0.35),  0 8px 24px rgba(0,0,0,0.35); border-color: rgba(255,45,120,0.4); }
.sb-purple { background: linear-gradient(145deg, var(--purple), #5522aa); color: var(--white); box-shadow: 0 0 30px rgba(155,93,229,0.35), 0 8px 24px rgba(0,0,0,0.35); border-color: rgba(155,93,229,0.4); }

.step-emoji {
  font-size: 2.4rem;
  margin-bottom: 10px;
  display: inline-block;
  animation: emoji-spin 4s ease-in-out infinite;
}
.step-block:nth-child(3) .step-emoji { animation-delay: 0.3s; }
.step-block:nth-child(5) .step-emoji { animation-delay: 0.6s; }
.step-block:nth-child(7) .step-emoji { animation-delay: 0.9s; }

@keyframes emoji-spin {
  0%, 100% { transform: rotate(-5deg) scale(1); }
  50%       { transform: rotate(5deg) scale(1.1); }
}

.step-badge {
  display: inline-block;
  background: rgba(0,0,0,0.2);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 10px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.step-block h3 {
  font-family: 'Fredoka One', cursive;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step-block p {
  font-size: 0.82rem;
  opacity: 0.8;
  line-height: 1.5;
}

.step-arrow {
  font-size: 2rem;
  color: var(--muted);
  flex-shrink: 0;
  animation: arrow-pulse 1.2s ease-in-out infinite;
}
.step-arrow:nth-child(4) { animation-delay: 0.2s; }
.step-arrow:nth-child(6) { animation-delay: 0.4s; }

@keyframes arrow-pulse {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50%       { transform: translateX(6px); opacity: 1; }
}

/* ===========================
   WHO BENEFITS
=========================== */
.who-section {
  position: relative;
  padding: 100px 0;
  background: var(--bg);
  z-index: 1;
}

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

.who-card {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 28px 20px;
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  animation-delay: var(--d);
}
.who-card:hover { transform: translateY(-6px); }

.wc-1 { background: rgba(0,229,255,0.04);   border-color: rgba(0,229,255,0.2);   box-shadow: 0 0 25px rgba(0,229,255,0.07),   0 8px 32px rgba(0,0,0,0.4); }
.wc-2 { background: rgba(255,214,10,0.04);  border-color: rgba(255,214,10,0.2);  box-shadow: 0 0 25px rgba(255,214,10,0.07),  0 8px 32px rgba(0,0,0,0.4); }
.wc-3 { background: rgba(6,214,160,0.04);   border-color: rgba(6,214,160,0.2);   box-shadow: 0 0 25px rgba(6,214,160,0.07),   0 8px 32px rgba(0,0,0,0.4); }
.wc-4 { background: rgba(155,93,229,0.04);  border-color: rgba(155,93,229,0.2);  box-shadow: 0 0 25px rgba(155,93,229,0.07),  0 8px 32px rgba(0,0,0,0.4); }

.wc-1:hover { box-shadow: 0 0 45px rgba(0,229,255,0.18),   0 14px 40px rgba(0,0,0,0.5); border-color: rgba(0,229,255,0.35); }
.wc-2:hover { box-shadow: 0 0 45px rgba(255,214,10,0.18),  0 14px 40px rgba(0,0,0,0.5); border-color: rgba(255,214,10,0.35); }
.wc-3:hover { box-shadow: 0 0 45px rgba(6,214,160,0.18),   0 14px 40px rgba(0,0,0,0.5); border-color: rgba(6,214,160,0.35); }
.wc-4:hover { box-shadow: 0 0 45px rgba(155,93,229,0.18),  0 14px 40px rgba(0,0,0,0.5); border-color: rgba(155,93,229,0.35); }

.who-icon { font-size: 2.8rem; margin-bottom: 14px; }

.who-card h3 {
  font-family: 'Fredoka One', cursive;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 10px;
}

.who-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ===========================
   CTA SECTION
=========================== */
.cta-section {
  position: relative;
  padding: 100px 40px;
  background: var(--bg2);
  z-index: 1;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 50% 50%, rgba(155,93,229,0.08) 0%, rgba(0,229,255,0.04) 50%, transparent 100%);
  pointer-events: none;
}

.cta-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.cta-deco {
  position: absolute;
  font-size: 5rem;
  opacity: 0.15;
  animation: deco-spin 6s linear infinite;
}
.deco-left  { left: -80px;  top: 0; }
.deco-right { right: -80px; bottom: 0; animation-direction: reverse; }

@keyframes deco-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.cta-content h2 {
  font-family: 'Fredoka One', cursive;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.cta-tags {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-tags span {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px 22px;
  font-size: 0.82rem;
  font-family: 'Share Tech Mono', monospace;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.05);
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--bg3);
  border-top: 1px solid rgba(0,229,255,0.12);
  box-shadow: 0 -1px 30px rgba(0,229,255,0.06);
  padding: 40px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Fredoka One', cursive;
  font-size: 1.4rem;
  color: var(--white);
}
.footer-logo-img {
  width: 52px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,229,255,0.4));
}

.footer-sub {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 700;
}

.footer-copy {
  font-size: 0.72rem;
  color: rgba(168,158,201,0.5);
}

/* ===========================
   RESPONSIVE
=========================== */

/* ---------- 1024px: Tablets landscape ---------- */
@media (max-width: 1024px) {
  /* Sections */
  .about-section,
  .preview-section,
  .chapters-nav-section,
  .features-section,
  .steps-section,
  .who-section,
  .cta-section { padding: 80px 0; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 24px; }

  /* Features */
  .features-grid { grid-template-columns: repeat(2, 1fr); }

  /* Who */
  .who-grid { grid-template-columns: repeat(2, 1fr); }

  /* Steps */
  .steps-track { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .step-arrow  { display: none; }
  .step-block  { flex: 0 0 calc(50% - 8px); }

  /* Video */
  .video-showcase { grid-template-columns: 1fr; gap: 32px; }
  .video-side     { flex-direction: row; flex-wrap: wrap; gap: 16px; }
  .vs-item        { flex: 1 1 calc(50% - 8px); }
}

/* ---------- 768px: Tablets portrait & large phones ---------- */
@media (max-width: 768px) {
  /* Dropdown */
  .dropdown-content {
    position: static;
    width: 100%;
    margin-top: 8px;
    border-radius: 8px;
  }

  /* Intro Section */
  .intro-section { padding: 100px 16px 60px; }
  .intro-cards { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .intro-card { padding: 20px 16px; }
  .ic-emoji { font-size: 2.4rem; }
  .intro-card h3 { font-size: 0.95rem; }
  .intro-card p { font-size: 0.78rem; }
  .btn-start { font-size: 1.1rem; padding: 14px 32px; }
  .char { font-size: 2rem; }

  /* Navbar */
  .navbar { padding: 10px 20px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(18,16,30,0.98);
    flex-direction: column;
    padding: 24px 28px;
    gap: 20px;
    border-bottom: 3px solid rgba(255,255,255,0.1);
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a    { font-size: 1.1rem; }
  .hamburger      { display: flex; }

  /* Hero */
  .hero { padding: 90px 20px 56px; min-height: auto; }
  .hero-logo-img  { width: 200px; }
  .hero-desc      { font-size: 0.95rem; }

  /* Sections padding */
  .about-section,
  .preview-section,
  .chapters-nav-section,
  .features-section,
  .steps-section,
  .who-section,
  .cta-section { padding: 64px 0; }

  /* Chapters */
  .chapters-grid { grid-template-columns: 1fr; gap: 16px; }

  .section-wrap { padding: 0 20px; }

  /* Section headings */
  .section-heading { margin-bottom: 36px; }
  .section-heading h2 { font-size: clamp(1.6rem, 5vw, 2.4rem); }

  /* About */
  .about-facts { grid-template-columns: 1fr 1fr; }
  .team-strip  { flex-direction: column; align-items: stretch; }
  .team-card   { justify-content: flex-start; }

  /* Features */
  .features-grid { grid-template-columns: 1fr; gap: 16px; }

  /* Steps */
  .step-block { flex: 0 0 100%; }

  /* Who */
  .who-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  /* Video */
  .video-side { flex-direction: column; }
  .vs-item    { flex: unset; }

  /* CTA */
  .cta-tags { flex-direction: column; align-items: center; gap: 10px; }
  .cta-tags span { width: 100%; max-width: 340px; text-align: center; }
  .cta-inner { padding: 0 20px; }
  .cta-deco  { display: none; }

  /* Footer */
  .footer { padding: 32px 20px; }
}

/* ---------- 600px: Most phones ---------- */
@media (max-width: 600px) {
  /* Intro Section */
  .intro-cards { grid-template-columns: 1fr; gap: 12px; }
  .intro-card { padding: 18px 14px; }
  .ic-emoji { font-size: 2.2rem; }
  .intro-title { font-size: 1.6rem; }
  .intro-desc { font-size: 0.95rem; }
  .btn-start { font-size: 1rem; padding: 12px 26px; }
  .char { font-size: 1.8rem; }
  .intro-characters { gap: 14px; }

  /* Hero */
  .hero { padding: 86px 16px 48px; }
  .hero-logo-img  { width: 180px; }
  .hero-title     { gap: clamp(3px, 1.2vw, 8px); }
  .hero-tagline   { gap: 8px; }
  .tag-block      { font-size: 0.8rem; padding: 6px 12px; }
  .hero-desc      { font-size: 0.9rem; }
  .hero-btns      { flex-direction: column; width: 100%; gap: 12px; }
  .btn-chunky     { text-align: center; width: 100%; padding: 14px 20px; }

  /* About */
  .about-big-card { padding: 24px 20px; }
  .about-facts    { grid-template-columns: 1fr 1fr; gap: 12px; }
  .fact-num       { font-size: 1.8rem; }

  /* Features */
  .feat-card { padding: 22px 18px; }

  /* Who */
  .who-grid { grid-template-columns: 1fr; }

  /* Steps */
  .step-block { padding: 22px 16px; }

  /* Video */
  .preview-video { max-height: 280px; }
  .vs-item { padding: 14px 16px; }
  .vs-icon { width: 40px; height: 40px; font-size: 1.2rem; }

  /* CTA */
  .cta-content h2 { font-size: clamp(1.6rem, 6vw, 2.4rem); }
}

/* ---------- 480px: Small phones ---------- */
@media (max-width: 480px) {
  /* Navbar */
  .navbar  { padding: 8px 16px; }
  .nav-logo span { font-size: 1.2rem; }
  .nav-logo-img  { width: 46px; height: 46px; }

  /* Hero */
  .hero { padding: 80px 14px 44px; }
  .hero-logo-img { width: 160px; }

  /* Section wrap */
  .section-wrap { padding: 0 14px; }

  /* About */
  .about-facts { grid-template-columns: 1fr 1fr; gap: 10px; }
  .fact-block  { padding: 18px 14px; }
  .big-card-icon { font-size: 2.2rem; }

  /* Team */
  .team-card { padding: 12px 16px; }
  .team-avatar { width: 38px; height: 38px; border-radius: 10px; }
  .team-info strong { font-size: 0.82rem; }

  /* Features */
  .features-grid { gap: 12px; }
  .feat-card h3  { font-size: 1rem; }

  /* Steps */
  .step-emoji { font-size: 2rem; }
  .step-block h3 { font-size: 0.95rem; }

  /* Who */
  .who-icon { font-size: 2.2rem; }
  .who-card h3 { font-size: 0.9rem; }

  /* Video */
  .vf-dot { width: 10px; height: 10px; }

  /* Footer */
  .footer-logo span { font-size: 1.1rem; }
  .footer-copy { font-size: 0.65rem; }
}

/* ---------- 360px: Very small phones (Galaxy S, iPhone SE) ---------- */
@media (max-width: 360px) {
  .hero-logo-img  { width: 140px; }
  .hero-star      { font-size: 1.4rem; }
  .tag-block      { font-size: 0.72rem; padding: 5px 10px; }
  .hero-desc      { font-size: 0.85rem; }
  .btn-chunky     { font-size: 0.92rem; padding: 12px 16px; }
  .about-facts    { grid-template-columns: 1fr 1fr; }
  .fact-num       { font-size: 1.5rem; }
  .section-heading h2 { font-size: 1.5rem; }
  .heading-block  { font-size: 0.7rem; padding: 5px 12px; }
  .feat-card      { padding: 18px 14px; }
  .step-block     { padding: 18px 12px; }
}

/* ===========================
   TECH EXTRAS
=========================== */
@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0,229,255,0.2), 0 0 40px rgba(0,229,255,0.05); }
  50%       { box-shadow: 0 0 35px rgba(0,229,255,0.4), 0 0 70px rgba(0,229,255,0.1); }
}

/* Scrollbar styling for tech feel */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg3); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* Selection color */
::selection {
  background: rgba(0,229,255,0.25);
  color: var(--white);
}