/* ==========================================================================
   GRAVITY DROP - OFFICIAL LANDING PAGE DESIGN SYSTEM (VANILLA CSS)
   Aesthetic: Streetball & Neon Dark Glassmorphic UI
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;600;700;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* --- Root Design Tokens (Default: Midnight Streetball Theme) --- */
:root {
  --font-heading: 'Fredoka', cursive, sans-serif;
  --font-body: 'Outfit', sans-serif;

  /* Theme Dynamic Palette (Default Midnight Court) */
  --bg-dark: #0B1021;
  --surface: #131D33;
  --surface-light: #1E2D4F;
  --border: #23355E;
  --primary: #FF7A1A;
  --primary-dark: #D45B00;
  --accent: #00F0FF;
  --accent-dark: #00B8C4;
  --success: #10B981;
  --danger: #EF4444;
  --gold: #FFB300;
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --ink-color: #00F0FF;
  --rim-color: #FF7A1A;
  --grid-line: rgba(255, 255, 255, 0.05);

  --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.35);
  --shadow-primary: 0 0 25px rgba(255, 122, 26, 0.35);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Theme Variants (Dynamically toggled by Theme Switcher) --- */
body.theme-cyberpunk {
  --bg-dark: #0D0221;
  --surface: #260548;
  --surface-light: #3D0A6F;
  --border: #5A189A;
  --primary: #FF007F;
  --primary-dark: #C70062;
  --accent: #00F0FF;
  --accent-dark: #00B8C4;
  --ink-color: #FF007F;
  --rim-color: #00F0FF;
  --shadow-glow: 0 0 25px rgba(255, 0, 127, 0.4);
}

body.theme-sunset {
  --bg-dark: #180A2E;
  --surface: #381559;
  --surface-light: #522080;
  --border: #6B2E9E;
  --primary: #FF5E7E;
  --primary-dark: #D93657;
  --accent: #00F5D4;
  --accent-dark: #00C4AA;
  --ink-color: #00F5D4;
  --rim-color: #FF5E7E;
  --shadow-glow: 0 0 25px rgba(0, 245, 212, 0.4);
}

body.theme-neon {
  --bg-dark: #041209;
  --surface: #0C2919;
  --surface-light: #143F27;
  --border: #1E5C39;
  --primary: #39FF14;
  --primary-dark: #2ECC0F;
  --accent: #00F0FF;
  --accent-dark: #00B8C4;
  --ink-color: #39FF14;
  --rim-color: #39FF14;
  --shadow-glow: 0 0 25px rgba(57, 255, 20, 0.45);
}

body.theme-terminal {
  --bg-dark: #020E06;
  --surface: #061A0C;
  --surface-light: #0C2B14;
  --border: #144621;
  --primary: #00FF66;
  --primary-dark: #00CC52;
  --accent: #70FF00;
  --accent-dark: #5AC700;
  --ink-color: #00FF66;
  --rim-color: #70FF00;
  --shadow-glow: 0 0 25px rgba(0, 255, 102, 0.45);
}

body.theme-galaxy {
  --bg-dark: #060012;
  --surface: #160033;
  --surface-light: #2A0559;
  --border: #440D85;
  --primary: #9D4EDD;
  --primary-dark: #7B2CBF;
  --accent: #FFD700;
  --accent-dark: #CCA700;
  --ink-color: #FFD700;
  --rim-color: #9D4EDD;
  --shadow-glow: 0 0 25px rgba(157, 78, 221, 0.45);
}

body.theme-volcanic {
  --bg-dark: #140402;
  --surface: #300800;
  --surface-light: #4A1002;
  --border: #6E1A04;
  --primary: #FF3300;
  --primary-dark: #CC2900;
  --accent: #FF9900;
  --accent-dark: #CC7A00;
  --ink-color: #FF5500;
  --rim-color: #FF2200;
  --shadow-glow: 0 0 25px rgba(255, 51, 0, 0.45);
}

body.theme-vaporwave {
  --bg-dark: #150B24;
  --surface: #2D1B54;
  --surface-light: #442978;
  --border: #603B9E;
  --primary: #FF71CE;
  --primary-dark: #D64FA6;
  --accent: #01CDFE;
  --accent-dark: #01A4CB;
  --ink-color: #FF71CE;
  --rim-color: #01CDFE;
  --shadow-glow: 0 0 25px rgba(255, 113, 206, 0.45);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  position: relative;
}

/* Ambient Animated Atmosphere Backdrop */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 15% 20%, rgba(0, 240, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(255, 122, 26, 0.08) 0%, transparent 45%),
    linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.5) 100%);
  pointer-events: none;
  z-index: 0;
}

/* Sub-grid pattern */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  color: #fff;
  text-shadow: 0 0 10px var(--accent);
}

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

/* Typography Classes */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--accent) 70%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(11, 16, 33, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-smooth);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
}

.brand-logo img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 0 15px var(--primary);
  border: 1.5px solid var(--accent);
}

.brand-logo span {
  letter-spacing: 1px;
}

.brand-logo span b {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: #fff;
  text-shadow: 0 0 8px var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
}

/* --- 3D Buttons System (Matching Push3DButton) --- */
.btn-3d {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  user-select: none;
}

.btn-3d-primary {
  background: var(--primary);
  box-shadow: 0 6px 0 var(--primary-dark), 0 12px 20px rgba(255, 122, 26, 0.35);
}

.btn-3d-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 var(--primary-dark), 0 16px 24px rgba(255, 122, 26, 0.45);
}

.btn-3d-primary:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 var(--primary-dark), 0 4px 10px rgba(255, 122, 26, 0.3);
}

.btn-3d-accent {
  background: var(--accent);
  color: #05101E;
  box-shadow: 0 6px 0 var(--accent-dark), 0 12px 20px rgba(0, 240, 255, 0.35);
}

.btn-3d-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 var(--accent-dark), 0 16px 24px rgba(0, 240, 255, 0.45);
  color: #05101E;
}

.btn-3d-accent:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 var(--accent-dark), 0 4px 10px rgba(0, 240, 255, 0.3);
}

.btn-3d-success {
  background: var(--success);
  box-shadow: 0 6px 0 #065F46, 0 12px 20px rgba(16, 185, 129, 0.35);
}

.btn-3d-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 #065F46, 0 16px 24px rgba(16, 185, 129, 0.45);
}

.btn-3d-success:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #065F46;
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  box-shadow: 0 4px 0 var(--primary-dark);
}

/* --- Container & Layout Helpers --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* --- Glassmorphic Card Surface --- */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  border-color: var(--accent);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  transform: translateY(-4px);
}

/* --- Hero Section --- */
.hero-section {
  padding: 4rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-content.hero-content-center {
  max-width: 780px;
  margin: 0 auto;
  align-items: center;
  text-align: center;
}

.hero-content.hero-content-center .hero-badge {
  margin: 0 auto;
}

.hero-content.hero-content-center .hero-title {
  text-align: center;
}

.hero-content.hero-content-center .hero-description {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.hero-content.hero-content-center .hero-ctas {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 0.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(255, 122, 26, 0.15);
  border: 1px solid rgba(255, 122, 26, 0.4);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  width: fit-content;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 540px;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin: 0.5rem 0;
}

.stat-item h3 {
  font-size: 2rem;
  color: var(--accent);
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.store-badge-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.7rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.85rem;
  transition: var(--transition-smooth);
}

.store-btn:hover {
  border-color: var(--accent);
  background: var(--surface-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.store-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* --- Hero 3D Device Showcase (Replaces Canvas Demo) --- */
.hero-mockup-column {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.device-showcase-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 440px;
  padding: 2.5rem 1rem;
}

/* Ambient Neon Halo Glows */
.showcase-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(65px);
  pointer-events: none;
  opacity: 0.45;
  z-index: 1;
}

.glow-cyan {
  top: 5%;
  left: 0;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
}

.glow-orange {
  bottom: 8%;
  right: 0;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

/* 3D Realistic Smartphone Frame */
.phone-frame {
  position: relative;
  width: 290px;
  aspect-ratio: 9 / 19.5;
  background: #0B1021;
  border: 7px solid #1A2640;
  border-radius: 44px;
  box-shadow: 
    0 0 0 2px rgba(255, 255, 255, 0.12),
    0 25px 60px -10px rgba(0, 0, 0, 0.85),
    0 0 45px rgba(0, 240, 255, 0.22),
    inset 0 0 0 2px rgba(0, 240, 255, 0.2);
  overflow: hidden;
  z-index: 2;
  animation: floatDevice 6s ease-in-out infinite;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.phone-frame:hover {
  transform: translateY(-8px) scale(1.02) rotate(0deg);
  box-shadow: 
    0 0 0 2px rgba(0, 240, 255, 0.5),
    0 35px 75px -10px rgba(0, 0, 0, 0.9),
    0 0 60px rgba(0, 240, 255, 0.4),
    inset 0 0 0 2px rgba(0, 240, 255, 0.4);
}

@keyframes floatDevice {
  0%, 100% {
    transform: translateY(0px) rotate(-1.5deg);
  }
  50% {
    transform: translateY(-14px) rotate(1.5deg);
  }
}

/* Notch & Sensors */
.phone-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 18px;
  background: #0B1021;
  border-radius: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-speaker {
  width: 40px;
  height: 4px;
  background: #25334D;
  border-radius: 4px;
}

.phone-camera {
  width: 7px;
  height: 7px;
  background: #152033;
  border-radius: 50%;
  border: 1px solid #2A3B5C;
}

/* Screen Image Display */
.phone-screen {
  width: 100%;
  height: 100%;
  background: #070A16;
  overflow: hidden;
  position: relative;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

/* Glossy Glass Glare Overlay */
.phone-glare {
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.03) 30%, transparent 60%);
  pointer-events: none;
  z-index: 5;
}

/* Floating Orbit Badges */
.floating-badge {
  position: absolute;
  z-index: 4;
  background: rgba(11, 16, 33, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(0, 240, 255, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 240, 255, 0.2);
  padding: 10px 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  animation: floatBadge 5s ease-in-out infinite;
  user-select: none;
}

.floating-badge strong {
  display: block;
  font-size: 0.85rem;
  color: #fff;
  font-family: var(--font-heading);
}

.floating-badge span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.floating-badge .badge-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.badge-tag-hot {
  display: inline-block;
  color: #FF5E7E !important;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.badge-top-left {
  top: 10%;
  left: -24px;
  animation-delay: 0s;
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 215, 0, 0.25);
}

.badge-top-right {
  top: 25%;
  right: -32px;
  animation-delay: 1.8s;
  border-color: rgba(255, 122, 26, 0.45);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 122, 26, 0.25);
}

.badge-bottom-left {
  bottom: 22%;
  left: -32px;
  animation-delay: 2.7s;
  border-color: rgba(0, 240, 255, 0.45);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 240, 255, 0.25);
}

.badge-bottom-right {
  bottom: 8%;
  right: -24px;
  animation-delay: 1s;
  border-color: rgba(57, 255, 20, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(57, 255, 20, 0.2);
}

@keyframes floatBadge {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Interactive Screen Switcher Navigation Under Phone */
.hero-screen-nav {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  z-index: 3;
}

.screen-nav-label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--accent);
  text-transform: uppercase;
}

.screen-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(11, 16, 33, 0.7);
  padding: 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.hero-screen-pill {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.hero-screen-pill:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.hero-screen-pill.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #05101E;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

/* --- Real Screenshot Showcase Gallery --- */
.gallery-section {
  background: linear-gradient(180deg, transparent 0%, rgba(13, 19, 39, 0.6) 50%, transparent 100%);
  padding: 6rem 0;
  position: relative;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.gallery-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}

.gallery-preview {
  position: relative;
  background: #060914;
  padding: 1.5rem 1.5rem 0;
  display: flex;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.gallery-device {
  width: 220px;
  aspect-ratio: 9 / 19.5;
  background: #0B1021;
  border: 5px solid #1E293B;
  border-bottom: none;
  border-top-left-radius: 28px;
  border-top-right-radius: 28px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  transition: transform 0.3s ease;
}

.gallery-card:hover .gallery-device {
  transform: translateY(-4px) scale(1.03);
}

.gallery-device img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.gallery-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  width: fit-content;
}

.gallery-title {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
  color: #fff;
}

.gallery-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1;
}

.gallery-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.gallery-chip {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* --- Features Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(0, 240, 255, 0.1);
  border: 1.5px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

.feature-title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* --- Themes Showcase & Real-Time Switcher --- */
.themes-showcase {
  background: rgba(0, 0, 0, 0.2);
}

.theme-picker-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.theme-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.6rem 1.2rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.theme-pill-btn:hover {
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-2px);
}

.theme-pill-btn.active {
  background: var(--surface-light);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary);
}

.theme-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.themes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.theme-card {
  padding: 1.5rem;
}

.theme-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.theme-card-name {
  font-size: 1.2rem;
}

.theme-card-tag {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
}

.theme-swatches {
  display: flex;
  gap: 6px;
  margin: 1rem 0;
}

.theme-swatch {
  flex: 1;
  height: 24px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* --- Exclusive Ball Skins Showcase --- */
.skins-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.skin-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.skin-preview-orb {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 35px var(--orb-glow, rgba(0, 240, 255, 0.4));
  border: 2px solid rgba(255, 255, 255, 0.3);
  animation: floatOrb 3s ease-in-out infinite alternate;
}

@keyframes floatOrb {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-8px) scale(1.02); }
}

.badge-exclusive {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #FF007F, #9D4EDD);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* --- How to Play Steps --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.step-card {
  position: relative;
  padding: 2.5rem 2rem;
}

.step-num {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
}

/* --- Reviews / Social Proof --- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.stars {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 1.25rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #fff;
}

/* --- FAQ Accordion --- */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: var(--accent);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1), padding 0.35s ease;
  color: var(--text-muted);
  font-size: 1rem;
  padding: 0 1.5rem;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.25rem;
  transition: max-height 0.35s cubic-bezier(1, 0, 1, 0), padding 0.35s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

/* --- Download CTA Banner --- */
.download-banner {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(255, 122, 26, 0.2) 100%);
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 4rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-glow), 0 20px 60px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.download-banner h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.download-banner p {
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* --- Footer --- */
.site-footer {
  background: rgba(7, 10, 22, 0.95);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--surface);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .hero-mockup-column {
    margin-top: 1rem;
    width: 100%;
  }
  .device-showcase-wrap {
    padding: 1.5rem 0.5rem;
    max-width: 100%;
  }
  .phone-frame {
    width: 250px;
    border-width: 5px;
    border-radius: 36px;
  }
  .floating-badge {
    padding: 6px 10px;
    border-radius: 12px;
  }
  .floating-badge strong {
    font-size: 0.75rem;
  }
  .floating-badge span {
    font-size: 0.65rem;
  }
  .floating-badge .badge-icon {
    font-size: 1.1rem;
  }
  .badge-top-left {
    left: 4px;
    top: 4%;
  }
  .badge-top-right {
    right: 4px;
    top: 22%;
  }
  .badge-bottom-left {
    left: 4px;
    bottom: 20%;
  }
  .badge-bottom-right {
    right: 4px;
    bottom: 4%;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-device {
    width: 190px;
  }
}