/* ═══════════════════════════════════════════════════════════
   DRISHTI AI — PREMIUM DARK PURPLE THEME
   Deep Space Purple | Glassmorphism | Premium UI
═══════════════════════════════════════════════════════════ */

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

/* ── CSS Custom Properties ──────────────────────────────── */
:root {
  /* Purple Palette */
  --purple-950: #0D0A1A;
  --purple-900: #120D24;
  --purple-850: #18112E;
  --purple-800: #1E1538;
  --purple-700: #2D1F5E;
  --purple-600: #3D2B80;
  --purple-500: #5B3FBE;
  --purple-400: #7C5CDB;
  --purple-300: #9D82EC;
  --purple-200: #C4B0F5;
  --purple-100: #E8E0FA;

  /* Accent colors */
  --accent-violet: #8B5CF6;
  --accent-pink: #EC4899;
  --accent-cyan: #06B6D4;
  --accent-emerald: #10B981;
  --accent-amber: #F59E0B;

  /* Semantic */
  --primary: #8B5CF6;
  --primary-dark: #7C3AED;
  --primary-glow: rgba(139, 92, 246, 0.4);
  --secondary: #06B6D4;
  --secondary-glow: rgba(6, 182, 212, 0.3);
  --pink: #EC4899;
  --pink-glow: rgba(236, 72, 153, 0.3);

  /* Backgrounds */
  --bg: #0D0A1A;
  --bg-alt: #120D24;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --bg-glass-hover: rgba(255, 255, 255, 0.09);

  /* Text */
  --text-primary: #F1EDFF;
  --text-secondary: rgba(241, 237, 255, 0.65);
  --text-muted: rgba(241, 237, 255, 0.38);
  --text-inverse: #0D0A1A;

  /* Borders */
  --border: rgba(139, 92, 246, 0.18);
  --border-bright: rgba(139, 92, 246, 0.45);
  --border-glass: rgba(255, 255, 255, 0.08);

  /* Shadows */
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.6);
  --shadow-primary: 0 8px 40px rgba(139, 92, 246, 0.45);
  --shadow-glow: 0 0 60px rgba(139, 92, 246, 0.25);

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  --grad-secondary: linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%);
  --grad-hero: radial-gradient(ellipse at 60% 10%, rgba(139, 92, 246, 0.3) 0%, transparent 60%),
               radial-gradient(ellipse at 10% 90%, rgba(6, 182, 212, 0.2) 0%, transparent 55%),
               radial-gradient(ellipse at 90% 80%, rgba(236, 72, 153, 0.18) 0%, transparent 50%);
  --grad-glass: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 100%);

  /* Spacing */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 36px;
  --radius-full: 999px;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  /* Transitions */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient background mesh */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, rgba(139, 92, 246, 0.15) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(6, 182, 212, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 70%, rgba(236, 72, 153, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }
ul { list-style: none; }

/* ── Container ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
}

.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-cyan {
  background: var(--grad-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent { color: var(--primary); }

/* ── Glass Card Mixin ───────────────────────────────────── */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition-bounce), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(0px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { box-shadow: 0 12px 48px rgba(139, 92, 246, 0.6); }

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-bright);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: var(--bg-glass);
  border-color: var(--primary);
  color: var(--purple-200);
}

.btn-sm { padding: 8px 18px; font-size: 0.84rem; }
.btn-lg { padding: 16px 34px; font-size: 1.02rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Animations ─────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(13, 10, 26, 0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.navbar.scrolled {
  border-color: var(--border);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
  background: rgba(13, 10, 26, 0.9);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--text-primary);
}
.nav-logo-img {
  width: 36px; height: 36px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 16px rgba(139, 92, 246, 0.5);
  border: 1px solid var(--border-bright);
}

.nav-actions { display: flex; align-items: center; gap: 12px; }

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 500;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  backdrop-filter: blur(8px);
}
.lang-toggle:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--border-bright);
  color: var(--purple-200);
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 110px 0 90px;
  overflow: hidden;
}

/* Animated mesh grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139,92,246,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  pointer-events: none;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.shape-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.5) 0%, transparent 70%);
  top: -250px; right: -200px;
  animation: drift1 12s ease-in-out infinite;
}
.shape-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.35) 0%, transparent 70%);
  bottom: -150px; left: -150px;
  animation: drift2 15s ease-in-out infinite;
}
.shape-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.3) 0%, transparent 70%);
  top: 40%; right: 10%;
  animation: drift3 10s ease-in-out infinite;
}

@keyframes drift1 {
  0%,100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-30px, 40px) scale(1.05); }
  66% { transform: translate(20px, -20px) scale(0.95); }
}
@keyframes drift2 {
  0%,100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
}
@keyframes drift3 {
  0%,100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, 30px); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 72px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--purple-200);
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse 2.5s infinite;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; box-shadow: 0 0 8px var(--accent-emerald); }
  50% { transform: scale(1.5); opacity: 0.7; box-shadow: 0 0 16px var(--accent-emerald); }
}

.hero-title {
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);
  letter-spacing: -0.04em;
  margin-bottom: 22px;
  color: var(--text-primary);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat-item { display: flex; flex-direction: column; gap: 2px; }
.stat-number {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px; height: 38px;
  background: var(--border);
}

.hero-visual { display: flex; justify-content: center; position: relative; }
.phone-wrapper { position: relative; display: inline-block; }

/* Premium glow rings */
.phone-glow {
  position: absolute;
  inset: -60px;
  border-radius: 50%;
  pointer-events: none;
  animation: glowPulse 5s ease-in-out infinite;
}
.phone-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(139, 92, 246, 0.3) 0%, transparent 65%);
}
.phone-glow::after {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px solid rgba(139, 92, 246, 0.15);
  animation: ringExpand 4s ease-in-out infinite;
}

@keyframes glowPulse {
  0%,100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}
@keyframes ringExpand {
  0%,100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.12); opacity: 0.2; }
}

.phone-mockup {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-lg);
  box-shadow:
    var(--shadow-lg),
    0 0 80px rgba(139, 92, 246, 0.2),
    0 0 0 1px rgba(139, 92, 246, 0.2);
  animation: float 7s ease-in-out infinite;
  position: relative;
  z-index: 1;
}
@keyframes float {
  0%,100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-14px) rotate(0.5deg); }
  66% { transform: translateY(-6px) rotate(-0.5deg); }
}

/* Floating orbs around phone */
.phone-wrapper::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent-violet);
  box-shadow: 0 0 20px var(--accent-violet);
  top: 15%; left: -10%;
  animation: orbit1 8s linear infinite;
}
.phone-wrapper::after {
  content: '';
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 16px var(--accent-cyan);
  bottom: 20%; right: -8%;
  animation: orbit2 6s linear infinite reverse;
}
@keyframes orbit1 {
  0%,100% { transform: translate(0, 0); }
  25% { transform: translate(8px, -12px); }
  50% { transform: translate(0px, -20px); }
  75% { transform: translate(-8px, -12px); }
}
@keyframes orbit2 {
  0%,100% { transform: translate(0, 0); }
  25% { transform: translate(-6px, 10px); }
  50% { transform: translate(0px, 18px); }
  75% { transform: translate(6px, 10px); }
}

/* ── Section Common ─────────────────────────────────────── */
section { padding: 110px 0; }
.section-header { text-align: center; margin-bottom: 72px; }
.section-tag {
  display: inline-block;
  padding: 5px 16px;
  background: rgba(139, 92, 246, 0.12);
  color: var(--purple-200);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.section-title {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  color: var(--text-primary);
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── Features ───────────────────────────────────────────── */
.features { background: var(--bg-alt); position: relative; }
.features::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
}

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

.feature-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  border: 1px solid var(--border-glass);
  transition: transform var(--transition-bounce), box-shadow var(--transition), border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-glass);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px var(--border-bright);
  border-color: var(--border-bright);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  position: relative;
}
.icon-purple {
  background: rgba(139, 92, 246, 0.15);
  color: var(--purple-300);
  box-shadow: inset 0 0 0 1px rgba(139, 92, 246, 0.2);
}
.icon-teal {
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan);
  box-shadow: inset 0 0 0 1px rgba(6, 182, 212, 0.2);
}
.icon-orange {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-amber);
  box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.2);
}

.feature-title { font-size: 1.1rem; margin-bottom: 10px; color: var(--text-primary); }
.feature-desc { font-size: 0.91rem; color: var(--text-secondary); line-height: 1.7; }

/* ── How It Works ───────────────────────────────────────── */
.how-it-works { background: var(--bg); position: relative; }
.steps-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.step-card {
  flex: 1;
  min-width: 220px;
  max-width: 300px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 38px 28px;
  text-align: center;
  transition: transform var(--transition-bounce), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.step-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-primary);
  border-color: var(--border-bright);
}
.step-card:hover::after { opacity: 1; }

.step-number {
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}
.step-icon {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.12);
  color: var(--purple-300);
  border: 1px solid rgba(139, 92, 246, 0.2);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  transition: box-shadow var(--transition), background var(--transition);
}
.step-card:hover .step-icon {
  background: rgba(139, 92, 246, 0.2);
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.3);
}
.step-card h3 { font-size: 1.05rem; margin-bottom: 10px; color: var(--text-primary); }
.step-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; }
.step-arrow {
  font-size: 1.8rem;
  color: var(--border-bright);
  font-weight: 300;
}

/* ── Download ───────────────────────────────────────────── */
.download {
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}
.download::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 880px;
  margin: 0 auto;
}

.download-card {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  text-align: center;
  position: relative;
  transition: transform var(--transition-bounce), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}
.download-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.download-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border);
}
.download-card:hover::before { opacity: 1; }

.download-card.featured {
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow:
    0 0 0 1px rgba(139, 92, 246, 0.2),
    0 20px 60px rgba(139, 92, 246, 0.15),
    inset 0 1px 0 rgba(255,255,255,0.08);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(13, 10, 26, 0.6) 100%);
}
.download-card.featured::after {
  content: '⭐ Recommended';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-primary);
  color: #fff;
  font-size: 0.73rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.4);
  letter-spacing: 0.02em;
}

.download-platform-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 22px;
}
.download-platform-badge.android {
  background: rgba(16, 185, 129, 0.12);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.download-platform-badge.windows {
  background: rgba(6, 182, 212, 0.12);
  color: #67E8F9;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.download-icon {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.12);
  color: var(--purple-300);
  border: 1px solid rgba(139, 92, 246, 0.2);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  transition: box-shadow var(--transition), background var(--transition);
}
.download-card.featured .download-icon {
  background: rgba(139, 92, 246, 0.18);
  box-shadow: 0 0 32px rgba(139, 92, 246, 0.3);
}
.download-icon.icon-muted {
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  border-color: var(--border-glass);
}

.download-title {
  font-size: 1.45rem;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.version-info { margin-bottom: 22px; }
.version-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(16, 185, 129, 0.12);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}
.coming-soon-tag {
  background: rgba(245, 158, 11, 0.12);
  color: #FCD34D;
  border-color: rgba(245, 158, 11, 0.2);
}

.download-features {
  text-align: left;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.download-features li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.download-features.muted li { color: var(--text-muted); }
.download-note {
  margin-top: 18px;
  font-size: 0.77rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── FAQ ────────────────────────────────────────────────── */
.faq { background: var(--bg); }
.faq-list {
  max-width: 740px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.faq-item:hover { border-color: var(--border); }
.faq-item.open {
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: 0 4px 24px rgba(139, 92, 246, 0.1);
  background: rgba(139, 92, 246, 0.05);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  text-align: left;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text-primary);
  gap: 16px;
  transition: color var(--transition);
}
.faq-item.open .faq-question { color: var(--purple-200); }

.faq-icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--primary); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding var(--transition);
  padding: 0 26px;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 26px 22px; }
.faq-answer p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.75; }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--purple-950);
  border-top: 1px solid var(--border);
  padding: 72px 0 0;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse at 50% 100%, rgba(139,92,246,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.footer-main {
  display: flex;
  gap: 64px;
  justify-content: space-between;
  margin-bottom: 52px;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.footer-logo-img {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-bright);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.4);
}

.footer-tagline {
  font-size: 0.91rem;
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.65;
  margin-bottom: 26px;
}

.footer-socials { display: flex; gap: 10px; }
.social-link {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition), transform var(--transition-bounce), border-color var(--transition), box-shadow var(--transition);
}
.social-link:hover {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--border-bright);
  color: var(--purple-200);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.25);
}

.footer-links { display: flex; gap: 52px; }
.footer-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--purple-200); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--purple-700);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--purple-500); }

/* ── Selection ──────────────────────────────────────────── */
::selection {
  background: rgba(139, 92, 246, 0.3);
  color: var(--text-primary);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { order: 1; }
  .hero-visual { order: 0; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-subtitle { margin: 0 auto 40px; }

  .features-grid { grid-template-columns: 1fr 1fr; }
  .download-grid { grid-template-columns: 1fr; max-width: 480px; }

  .footer-main { flex-direction: column; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  section { padding: 80px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .footer-links { gap: 32px; }
  .hero-badge { font-size: 0.74rem; }
  .phone-wrapper::before, .phone-wrapper::after { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   TOOLS GUIDE SECTION
═══════════════════════════════════════════════════════════ */

/* Nav guide link */
.nav-guide-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav-guide-link:hover {
  color: #fff;
  border-color: rgba(139,92,246,0.5);
  background: rgba(139,92,246,0.1);
}

/* Section */
.tools-guide {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent, rgba(45,31,94,0.15), transparent);
}

/* Category filter tabs */
.guide-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 0 0 48px 0;
}
.guide-tab {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.55);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}
.guide-tab:hover {
  color: #fff;
  border-color: rgba(139,92,246,0.4);
}
.guide-tab.active {
  background: linear-gradient(135deg, #8B5CF6, #EC4899);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(139,92,246,0.35);
}

/* Tools grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* Tool card */
.tool-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 18px;
  transition: all 0.25s ease;
  align-items: flex-start;
}
.tool-card:hover {
  background: rgba(255,255,255,0.055);
  border-color: rgba(139,92,246,0.25);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.tool-card.hidden { display: none; }

/* Tool icon */
.tool-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Tool body */
.tool-body { flex: 1; min-width: 0; }

.tool-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.tool-meta h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

/* Tags */
.tool-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.tool-tag.nepal-tag {
  background: rgba(239,68,68,0.12);
  border-color: rgba(239,68,68,0.25);
  color: #fca5a5;
}

/* Tool description */
.tool-body > p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin: 0 0 10px 0;
}

/* Example phrases */
.tool-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tool-examples span {
  font-size: 0.72rem;
  padding: 4px 10px;
  background: rgba(139,92,246,0.08);
  border: 1px solid rgba(139,92,246,0.18);
  border-radius: 8px;
  color: rgba(196,176,245,0.85);
  font-style: italic;
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 768px) {
  .tools-grid { grid-template-columns: 1fr; }
  .nav-guide-link span:last-child { display: none; }
}