/* ============================================
   MobInspect - Futuristic Dark Theme CSS
   Modern, Unique, Cyber-Security Aesthetic
   ============================================ */

/* CSS Variables - Futuristic Color Palette */
:root {
  /* Primary Colors - Cyber Neon */
  --primary: #00f5ff;
  --primary-dark: #00c4cc;
  --primary-glow: rgba(0, 245, 255, 0.4);

  /* Secondary - Electric Purple */
  --secondary: #b24bf3;
  --secondary-dark: #8a2be2;
  --secondary-glow: rgba(178, 75, 243, 0.4);

  /* Accent - Neon Green (Security) */
  --accent: #39ff14;
  --accent-dark: #2ed600;
  --accent-glow: rgba(57, 255, 20, 0.4);

  /* Warning/Alert Colors */
  --warning: #ffb800;
  --danger: #ff3366;
  --success: #00ff88;

  /* Dark Background Layers */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a25;
  --bg-card: rgba(26, 26, 37, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.03);

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #606070;

  /* Borders & Lines */
  --border-color: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(0, 245, 255, 0.3);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00f5ff 0%, #b24bf3 100%);
  --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);

  /* Shadows */
  --shadow-neon: 0 0 30px rgba(0, 245, 255, 0.3);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 60px rgba(0, 245, 255, 0.2);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 50%;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Animated Background Grid */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -1;
}

/* Floating Orbs Animation */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  z-index: -1;
  animation: float 20s infinite ease-in-out;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--secondary);
  bottom: -50px;
  left: -50px;
  animation-delay: -10s;
}

.orb-3 {
  width: 200px;
  height: 200px;
  background: var(--accent);
  top: 50%;
  left: 50%;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -50px) scale(1.1); }
  50% { transform: translate(-30px, 30px) scale(0.9); }
  75% { transform: translate(-50px, -30px) scale(1.05); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

h4 {
  font-size: 1.1rem;
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

/* Smooth selection */
::selection {
  background: var(--primary);
  color: var(--bg-primary);
}

/* Focus states for accessibility */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--text-primary);
  text-shadow: 0 0 10px var(--primary-glow);
}

/* Container */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: var(--transition-normal);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.02);
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  list-style: none;
}

.nav-links > li > a {
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--primary);
  background: rgba(0, 245, 255, 0.1);
}

.nav-cta {
  background: var(--gradient-primary) !important;
  color: var(--bg-primary) !important;
  padding: var(--spacing-xs) var(--spacing-md) !important;
  border-radius: var(--radius-lg);
  font-weight: 600;
}

.nav-cta:hover {
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
  color: var(--bg-primary) !important;
  background: linear-gradient(135deg, #33f7ff 0%, #c76ff5 100%) !important;
}

/* Dropdown Menu */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown > a::after {
  content: '';
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 3px;
  transform: rotate(45deg);
  margin-top: -3px;
  transition: var(--transition-fast);
}

.nav-dropdown:hover > a::after {
  transform: rotate(-135deg);
  margin-top: 3px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-xs) 0;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-fast);
  z-index: 1000;
  box-shadow: var(--shadow-card);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: var(--spacing-xs) var(--spacing-md);
  color: var(--text-secondary) !important;
  background: transparent !important;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  border-radius: 0;
}

.dropdown-menu a:hover {
  background: rgba(0, 245, 255, 0.1) !important;
  color: var(--primary) !important;
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--primary);
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
  margin-bottom: var(--spacing-md);
}

.hero-description {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

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

/* Phone Mockup */
.phone-mockup {
  position: relative;
  width: 300px;
  height: 600px;
  background: linear-gradient(145deg, #2a2a35, #1a1a25);
  border-radius: 40px;
  padding: 10px;
  box-shadow:
    0 50px 100px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--bg-secondary);
  border-radius: 32px;
  overflow: hidden;
  position: relative;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 25px;
  background: #000;
  border-radius: 0 0 15px 15px;
  z-index: 10;
}

/* Scanning Animation */
.scan-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  animation: scan 3s linear infinite;
  box-shadow: 0 0 30px var(--primary);
}

@keyframes scan {
  0% { top: 0; opacity: 1; }
  50% { opacity: 0.5; }
  100% { top: 100%; opacity: 1; }
}

/* Floating Security Icons */
.floating-icons {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-icon {
  position: absolute;
  width: 50px;
  height: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  animation: floatIcon 4s ease-in-out infinite;
  backdrop-filter: blur(10px);
}

.floating-icon:nth-child(1) { top: 10%; left: -20%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 30%; right: -20%; animation-delay: -1s; }
.floating-icon:nth-child(3) { bottom: 30%; left: -15%; animation-delay: -2s; }
.floating-icon:nth-child(4) { bottom: 10%; right: -15%; animation-delay: -3s; }

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

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  box-shadow: 0 4px 15px rgba(0, 245, 255, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(0, 245, 255, 0.4);
  transform: translateY(-3px);
  color: var(--bg-primary);
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 245, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-secondary:hover {
  background: rgba(0, 245, 255, 0.1);
  box-shadow: 0 8px 30px rgba(0, 245, 255, 0.2);
  transform: translateY(-3px);
}

.btn-secondary:active {
  transform: translateY(-1px);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ============================================
   Features Section
   ============================================ */
.features {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
}

.section-tag {
  display: inline-block;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: var(--spacing-sm);
  padding: 0.4rem 1rem;
  background: rgba(0, 245, 255, 0.1);
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: var(--radius-lg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0, 245, 255, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 245, 255, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 245, 255, 0.1);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
  background: rgba(0, 245, 255, 0.1);
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.feature-card h3 {
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   Stats Section
   ============================================ */
.stats {
  padding: var(--spacing-lg) 0;
  background: var(--bg-secondary);
  position: relative;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: linear-gradient(180deg, transparent, var(--border-color), transparent);
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.03em;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ============================================
   How It Works
   ============================================ */
.how-it-works {
  padding: var(--spacing-xl) 0;
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  left: 35px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
}

.step {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.step-number {
  width: 70px;
  height: 70px;
  min-width: 70px;
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  z-index: 1;
  text-align: center;
  padding: 5px;
  overflow: hidden;
  white-space: nowrap;
}

.step-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  flex: 1;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.cta-box {
  background: linear-gradient(145deg, rgba(26, 26, 37, 0.9) 0%, rgba(18, 18, 26, 0.9) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  opacity: 0.3;
  animation: rotate 20s linear infinite;
}

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

.cta-content {
  position: relative;
  z-index: 1;
}

.cta h2 {
  margin-bottom: var(--spacing-sm);
}

.cta p {
  max-width: 500px;
  margin: 0 auto var(--spacing-md);
}

.store-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: var(--transition-normal);
}

.store-btn:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-neon);
  transform: translateY(-3px);
  color: var(--text-primary);
}

.store-btn-icon {
  font-size: 1.5rem;
}

.store-btn-text {
  text-align: left;
}

.store-btn-text small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.store-btn-text span {
  font-weight: 600;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 1px solid var(--border-color);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: var(--gradient-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  font-size: 0.875rem;
}

.footer-column h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  font-size: 0.875rem;
  margin: 0;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-links a:hover {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 245, 255, 0.3);
}

/* ============================================
   Page Headers (for subpages)
   ============================================ */
.page-header {
  padding: calc(var(--spacing-xl) + 80px) 0 var(--spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--primary-glow) 0%, transparent 70%);
  opacity: 0.3;
}

.page-header h1 {
  position: relative;
  z-index: 1;
}

.page-header p {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.25rem;
}

/* ============================================
   Content Sections
   ============================================ */
.content-section {
  padding: var(--spacing-lg) 0;
}

.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(10px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.content-card:hover {
  border-color: rgba(0, 245, 255, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.content-card h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--primary);
}

.content-card h3 {
  font-size: 1.25rem;
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.content-card ul,
.content-card ol {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.content-card li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
}

/* ============================================
   Contact Form
   ============================================ */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Form validation states */
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
  border-color: var(--danger);
}

.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
  border-color: var(--success);
}

.form-group small {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ============================================
   FAQ Accordion
   ============================================ */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 1.5rem;
  color: var(--primary);
  transition: var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--text-secondary);
}

/* ============================================
   Image Placeholder (for prompts)
   ============================================ */
.image-placeholder {
  background: var(--bg-tertiary);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--text-muted);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.image-placeholder-icon {
  font-size: 3rem;
  color: var(--primary);
}

.image-placeholder p {
  max-width: 400px;
  font-size: 0.875rem;
  font-style: italic;
}

/* ============================================
   Team Grid
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.team-member {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  transition: var(--transition-normal);
}

.team-member:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.team-avatar {
  width: 120px;
  height: 120px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.team-member h3 {
  margin-bottom: var(--spacing-xs);
}

.team-role {
  color: var(--primary);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
    margin-bottom: var(--spacing-md);
  }

  .phone-mockup {
    width: 250px;
    height: 500px;
  }

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-xl) var(--spacing-md);
    transition: var(--transition-normal);
    border-left: 1px solid var(--border-color);
    gap: var(--spacing-sm);
    z-index: 1000;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links > li > a {
    display: block;
    padding: var(--spacing-xs) 0;
  }

  .nav-links.active {
    right: 0;
  }

  .menu-toggle {
    display: flex;
    z-index: 1001;
  }

  /* Mobile dropdown */
  .nav-dropdown > a::after {
    display: none;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent !important;
    border: none;
    box-shadow: none;
    padding: 0;
    padding-left: var(--spacing-md);
    min-width: auto;
    margin-top: var(--spacing-xs);
  }

  .dropdown-menu a {
    padding: var(--spacing-xs) 0 !important;
    font-size: 0.85rem;
  }

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

  .steps-container::before {
    display: none;
  }

  .step {
    flex-direction: column;
    text-align: center;
  }

  .step-number {
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

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

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

  .store-buttons {
    flex-direction: column;
  }

  .store-btn {
    width: 100%;
    justify-content: center;
  }

  .hero h1 {
    font-size: 1.75rem;
    line-height: 1.3;
  }

  .hero-description {
    font-size: 0.9rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  .page-header h1 {
    font-size: 1.75rem;
  }

  .content-card {
    padding: 1.25rem;
  }

  .feature-card {
    padding: 1.25rem;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }

  /* Form improvements for mobile */
  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 16px; /* Prevents zoom on iOS */
  }

  /* Comparison table scroll */
  .comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* AI layers grid */
  .ai-layers {
    grid-template-columns: 1fr;
  }
}

/* Extra small devices */
@media (max-width: 360px) {
  html {
    font-size: 13px;
  }

  .navbar .logo span {
    display: none;
  }

  .navbar .logo-img {
    width: 32px;
    height: 32px;
  }

  .hero h1 {
    font-size: 1.5rem;
  }
}

/* ============================================
   Mobile Responsiveness Fixes
   ============================================ */

/* Fix: Homepage 3-Layer Detection Engine grid */
@media (max-width: 1024px) {
  #ai-analysis .features-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  #ai-analysis .features-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Fix: Homepage CTA section - Ready to Secure Your Device */
@media (max-width: 768px) {
  .cta-box {
    padding: var(--spacing-lg);
  }

  .cta h2 {
    font-size: 1.5rem;
  }

  .store-buttons {
    flex-direction: column;
    align-items: center;
  }

  .store-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .cta-box {
    padding: var(--spacing-md);
  }

  .cta h2 {
    font-size: 1.25rem;
  }

  .cta p {
    font-size: 0.9rem;
  }
}

/* Fix: About Page Hero section (Mission section) */
@media (max-width: 1024px) {
  .content-section .hero-content {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md) !important;
  }

  .content-section .hero-content > div:last-child {
    order: -1;
  }
}

@media (max-width: 768px) {
  .content-section .hero-content {
    grid-template-columns: 1fr !important;
    text-align: center;
  }

  .content-section .hero-content .section-tag {
    display: inline-block;
  }
}

/* Fix: About Page Technology section */
@media (max-width: 1024px) {
  .content-section > .container > div[style*="grid-template-columns: 1fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-md) !important;
  }
}

/* Fix: Contact Page - Send Us a Message, Other Ways sections */
@media (max-width: 1024px) {
  .content-section > .container > div[style*="display: grid"][style*="grid-template-columns: 1fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-md) !important;
  }
}

@media (max-width: 768px) {
  /* Contact form section */
  .content-section > .container > div[style*="display: grid"] {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-md) !important;
  }

  .contact-form {
    max-width: 100%;
  }

  .content-card h2 {
    font-size: 1.25rem;
  }
}

/* Fix: Contact Page - Partnership & Business Inquiries */
@media (max-width: 1024px) {
  .content-section[style*="background: var(--bg-secondary)"] > .container > div[style*="display: grid"] {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-md) !important;
  }
}

@media (max-width: 768px) {
  .content-section[style*="background: var(--bg-secondary)"] > .container > div[style*="display: grid"] {
    text-align: center;
  }

  .content-section[style*="background: var(--bg-secondary)"] ul {
    text-align: left;
    display: inline-block;
  }

  .content-section[style*="background: var(--bg-secondary)"] .btn {
    display: inline-block;
  }
}

/* ============================================
   Utilities
   ============================================ */
.text-center { text-align: center; }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* Glow Effect */
.glow {
  text-shadow: 0 0 20px var(--primary-glow);
}

/* Glass Effect */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
}

/* Smooth page load animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

/* Hover lift effect */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Gradient border effect */
.gradient-border {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--gradient-primary);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gradient-border:hover::before {
  opacity: 1;
}

/* Smooth link underline */
.link-underline {
  position: relative;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.link-underline:hover::after {
  width: 100%;
}

/* Subtle pulse animation for CTAs */
@keyframes subtlePulse {
  0%, 100% {
    box-shadow: 0 4px 15px rgba(0, 245, 255, 0.2);
  }
  50% {
    box-shadow: 0 4px 25px rgba(0, 245, 255, 0.4);
  }
}

.pulse-glow {
  animation: subtlePulse 2s ease-in-out infinite;
}

/* Print styles */
@media print {
  .navbar,
  .footer,
  .orb,
  .cta {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .content-card,
  .feature-card {
    border: 1px solid #ddd;
    background: white;
  }
}