/* ==========================================================================
   ENDPOINT DEFENSE / VIRUS BLOCK NEXUS - CYBER DEFENSE DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg-space: #04070e;
  --bg-surface: #0a0f1d;
  --bg-card: rgba(14, 22, 41, 0.65);
  --bg-card-hover: rgba(22, 34, 64, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.6);
  
  --cyan-neon: #00f2fe;
  --cyan-glow: rgba(0, 242, 254, 0.4);
  --blue-cyber: #3b82f6;
  --violet-neon: #8b5cf6;
  --purple-glow: rgba(139, 92, 246, 0.4);
  --emerald-safe: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.4);
  --alert-red: #f43f5e;
  --alert-glow: rgba(244, 63, 94, 0.4);
  --warning-amber: #f59e0b;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-neon-cyan: rgba(0, 242, 254, 0.35);
  --border-neon-purple: rgba(139, 92, 246, 0.35);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   GLOBAL RESETS & CYBER BACKGROUND
   ========================================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-space);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Cyber Canvas & Grid Layer */
#cyber-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.cyber-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 50%, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 40%, transparent 85%);
  z-index: 0;
  pointer-events: none;
}

/* Glowing Ambient Orbs */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  animation: floatOrb 16s ease-in-out infinite alternate;
}

.glow-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
  top: 5%;
  right: -100px;
}

.glow-orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #00f2fe 0%, transparent 70%);
  top: 35%;
  left: -150px;
  animation-delay: -5s;
}

.glow-orb-3 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
  bottom: 10%;
  right: 10%;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -60px) scale(1.15); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* Page wrapper to keep content above background */
.site-wrapper {
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.font-mono {
  font-family: var(--font-mono);
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #ffffff 0%, var(--cyan-neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-purple {
  background: linear-gradient(135deg, #ffffff 10%, #a855f7 50%, var(--cyan-neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-safe {
  background: linear-gradient(135deg, #34d399 0%, var(--emerald-safe) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Cyber Badge / Pill */
.cyber-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 9999px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.35);
  color: #c084fc;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.2);
}

.cyber-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: badgeShine 3.5s infinite;
}

.cyber-badge.cyan-badge {
  background: rgba(0, 242, 254, 0.1);
  border-color: rgba(0, 242, 254, 0.35);
  color: var(--cyan-neon);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

.cyber-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--emerald-safe);
  box-shadow: 0 0 8px var(--emerald-safe);
  animation: pulseSafe 1.8s infinite;
}

@keyframes pulseSafe {
  0% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes badgeShine {
  0% { left: -100%; }
  25% { left: 100%; }
  100% { left: 100%; }
}

/* Section Header Styles */
.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto 3rem auto;
}

/* ==========================================================================
   BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */

.btn-cyber-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 50%, #00f2fe 100%);
  background-size: 200% auto;
  color: #ffffff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35), 0 0 0 1px rgba(0, 242, 254, 0.2);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-cyber-primary:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.45), 0 0 15px rgba(139, 92, 246, 0.5);
  color: #ffffff;
}

.btn-cyber-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(15, 23, 42, 0.7);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 12px;
  border: 1px solid var(--border-neon-cyan);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
}

.btn-cyber-outline:hover {
  background: rgba(0, 242, 254, 0.12);
  border-color: var(--cyan-neon);
  color: var(--cyan-neon);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
  transform: translateY(-2px);
}

.btn-cyber-outline.purple-style {
  border-color: var(--border-neon-purple);
}
.btn-cyber-outline.purple-style:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--violet-neon);
  color: #c084fc;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.35);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */

.cyber-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-normal);
  background: rgba(6, 9, 14, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cyber-navbar.scrolled {
  padding: 12px 0;
  background: rgba(6, 9, 14, 0.88);
  border-bottom: 1px solid rgba(0, 242, 254, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 242, 254, 0.05);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  text-decoration: none;
}

.logo-shield-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3) 0%, rgba(0, 242, 254, 0.3) 100%);
  border: 1px solid rgba(0, 242, 254, 0.6);
  border-radius: 10px;
  color: var(--cyan-neon);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
  position: relative;
}

.nav-link-cyber {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
}

.nav-link-cyber:hover, .nav-link-cyber.active {
  color: #ffffff;
}

.nav-link-cyber::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-neon), var(--violet-neon));
  transition: all var(--transition-fast);
  transform: translateX(-50%);
  border-radius: 2px;
}

.nav-link-cyber:hover::after, .nav-link-cyber.active::after {
  width: 80%;
  box-shadow: 0 0 8px var(--cyan-neon);
}

/* System Live Status Ticker */
.system-status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #34d399;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding-top: 150px;
  padding-bottom: 100px;
  position: relative;
}

.hero-heading {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 2rem;
}

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* 3D Cyber HUD Visualizer in Hero */
.hero-visual-card {
  position: relative;
  background: linear-gradient(145deg, rgba(14, 22, 41, 0.7), rgba(8, 12, 24, 0.85));
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(139, 92, 246, 0.15);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.hero-visual-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-neon), var(--violet-neon), transparent);
}

.hud-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.hud-radar-container {
  position: relative;
  width: 100%;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 16px 0;
}

/* Animated Cyber Shield & Radar */
.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(0, 242, 254, 0.25);
  pointer-events: none;
}

.radar-ring-1 { width: 140px; height: 140px; }
.radar-ring-2 { width: 220px; height: 220px; border-style: solid; border-color: rgba(139, 92, 246, 0.2); }
.radar-ring-3 { width: 300px; height: 300px; }

.radar-sweep-beam {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 242, 254, 0.35) 0deg, transparent 60deg, transparent 360deg);
  animation: radarRotate 4s linear infinite;
  pointer-events: none;
}

@keyframes radarRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.central-shield-hologram {
  position: relative;
  z-index: 5;
  width: 110px;
  height: 110px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, rgba(10, 15, 29, 0.9) 70%);
  border: 2px solid var(--cyan-neon);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-neon);
  font-size: 3rem;
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.5), inset 0 0 20px rgba(139, 92, 246, 0.4);
  animation: pulseShield 3s ease-in-out infinite alternate;
}

@keyframes pulseShield {
  0% { transform: scale(1); box-shadow: 0 0 25px rgba(0, 242, 254, 0.4); }
  100% { transform: scale(1.06); box-shadow: 0 0 45px rgba(0, 242, 254, 0.8), 0 0 25px rgba(139, 92, 246, 0.6); }
}

.threat-ping {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--alert-red);
  box-shadow: 0 0 12px var(--alert-red);
  animation: pingAnimation 2s infinite;
}

.threat-ping-1 { top: 25%; left: 20%; animation-delay: 0.5s; }
.threat-ping-2 { bottom: 20%; right: 25%; animation-delay: 1.2s; }
.threat-ping-3 { top: 30%; right: 20%; animation-delay: 1.8s; }

@keyframes pingAnimation {
  0% { transform: scale(0.8); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.4; }
  100% { transform: scale(0.8); opacity: 1; }
}

/* HUD Live Feed Box */
.hud-telemetry-feed {
  background: rgba(6, 9, 14, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.telemetry-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
}

/* ==========================================================================
   SECTION 2: SECURITY CONSIDERATIONS (4 CARDS & CONNECTED NODES)
   ========================================================================== */

.security-section {
  padding: 90px 0;
  position: relative;
}

.cyber-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 28px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.cyber-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 242, 254, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.cyber-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--border-neon-cyan);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 254, 0.15);
}

.cyber-card:hover::before {
  opacity: 1;
}

.card-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #c084fc;
  transition: all var(--transition-normal);
}

.cyber-card:hover .card-icon-box {
  background: rgba(0, 242, 254, 0.2);
  border-color: var(--cyan-neon);
  color: var(--cyan-neon);
  box-shadow: 0 0 18px rgba(0, 242, 254, 0.4);
  transform: scale(1.08);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.card-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Left side Connected Devices Diagram */
.device-mesh-wrapper {
  background: linear-gradient(135deg, rgba(14, 22, 41, 0.5), rgba(8, 12, 24, 0.8));
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 20px;
  padding: 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 440px;
}

.mesh-core {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.25), rgba(10, 15, 29, 0.9));
  border: 2px solid var(--cyan-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--cyan-neon);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
  z-index: 2;
  position: relative;
}

.mesh-node {
  position: absolute;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(139, 92, 246, 0.4);
  padding: 10px 16px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
  animation: nodeFloat 4s ease-in-out infinite alternate;
}

.mesh-node-1 { top: 12%; left: 8%; animation-delay: 0s; }
.mesh-node-2 { top: 12%; right: 8%; animation-delay: -1s; }
.mesh-node-3 { bottom: 12%; left: 8%; animation-delay: -2s; }
.mesh-node-4 { bottom: 12%; right: 8%; animation-delay: -3s; }

@keyframes nodeFloat {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

/* SVG Connection Lines */
.mesh-svg-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ==========================================================================
   SECTION 3: OUR SERVICES (6 TILES)
   ========================================================================== */

.services-section {
  padding: 100px 0;
  position: relative;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 32px 28px;
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--violet-neon), var(--cyan-neon), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(139, 92, 246, 0.2);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(0, 242, 254, 0.15));
  border: 1px solid rgba(139, 92, 246, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #c084fc;
  margin-bottom: 22px;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.25), rgba(139, 92, 246, 0.25));
  border-color: var(--cyan-neon);
  color: var(--cyan-neon);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.35);
}

.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-neon);
  background: rgba(0, 242, 254, 0.08);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(0, 242, 254, 0.2);
  align-self: flex-start;
}

/* ==========================================================================
   SECTION 4: THREE SIMPLE STEPS (HOW IT WORKS)
   ========================================================================== */

.steps-section {
  padding: 100px 0;
  position: relative;
}

.step-card {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  margin-bottom: 20px;
  backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
  position: relative;
}

.step-card:hover {
  transform: translateX(8px);
  border-color: var(--border-neon-cyan);
  background: var(--bg-card-hover);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 242, 254, 0.15);
}

.step-badge-number {
  width: 46px;
  height: 46px;
  min-width: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: #ffffff;
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

.step-content h4 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Device Sync Graphic */
.sync-visual-wrapper {
  background: linear-gradient(145deg, rgba(14, 22, 41, 0.7), rgba(8, 12, 24, 0.85));
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: 24px;
  padding: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sync-cloud-node {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3), rgba(15, 23, 42, 0.95));
  border: 2px solid var(--violet-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #c084fc;
  box-shadow: 0 0 25px rgba(139, 92, 246, 0.5);
  margin-bottom: 40px;
  animation: cloudPulse 3s infinite alternate;
}

@keyframes cloudPulse {
  0% { transform: scale(1); box-shadow: 0 0 20px rgba(139, 92, 246, 0.4); }
  100% { transform: scale(1.08); box-shadow: 0 0 35px rgba(139, 92, 246, 0.7); }
}

.sync-endpoints {
  display: flex;
  gap: 30px;
  width: 100%;
  justify-content: center;
}

.sync-device-item {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 16px 20px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.sync-device-item i {
  font-size: 1.8rem;
  color: var(--cyan-neon);
}

/* ==========================================================================
   SECTION 5: PRICING PLANS (3 TIERS WITH TOGGLE)
   ========================================================================== */

.pricing-section {
  padding: 100px 0;
  position: relative;
}

.pricing-toggle-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(14, 22, 41, 0.75);
  border: 1px solid var(--border-subtle);
  padding: 8px 16px;
  border-radius: 9999px;
  margin-bottom: 50px;
  backdrop-filter: blur(10px);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 34px;
  transition: 0.3s;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 3px;
  background-color: #ffffff;
  border-radius: 50%;
  transition: 0.3s;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

input:checked + .toggle-slider {
  background: linear-gradient(135deg, var(--violet-neon), var(--cyan-neon));
}

input:checked + .toggle-slider:before {
  transform: translateX(23px);
  background-color: #ffffff;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 36px 30px;
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pricing-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

/* Featured Pro Card */
.pricing-card.featured {
  background: linear-gradient(160deg, rgba(20, 30, 58, 0.85), rgba(12, 18, 36, 0.95));
  border: 2px solid var(--violet-neon);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(139, 92, 246, 0.25);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-8px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 45px rgba(139, 92, 246, 0.4);
}

.pricing-badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #8b5cf6, #00f2fe);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: 9999px;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
}

.pricing-plan-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.pricing-plan-tagline {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.price-display {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.price-period {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pricing-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.pricing-feature-item i {
  color: var(--emerald-safe);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.pricing-feature-item.muted-feature {
  opacity: 0.4;
}

/* ==========================================================================
   SECTION 6: FAQ ACCORDION
   ========================================================================== */

.faq-section {
  padding: 90px 0;
  position: relative;
}

.accordion-cyber {
  max-width: 860px;
  margin: 0 auto;
}

.accordion-cyber .accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px !important;
  margin-bottom: 16px;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

.accordion-cyber .accordion-item:hover {
  border-color: rgba(139, 92, 246, 0.35);
  background: var(--bg-card-hover);
}

.accordion-cyber .accordion-button {
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  padding: 22px 24px;
  box-shadow: none !important;
}

.accordion-cyber .accordion-button:not(.collapsed) {
  background: rgba(139, 92, 246, 0.08);
  color: var(--cyan-neon);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.accordion-cyber .accordion-button::after {
  filter: invert(1) brightness(2);
  transition: transform var(--transition-normal);
}

.accordion-cyber .accordion-body {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  padding: 24px;
  background: rgba(6, 9, 14, 0.4);
}

/* ==========================================================================
   SECTION 7: CTA BANNER
   ========================================================================== */

.cta-section {
  padding: 70px 0;
  position: relative;
}

.cta-box {
  background: linear-gradient(135deg, rgba(20, 30, 58, 0.9), rgba(12, 16, 32, 0.95));
  border: 1px solid rgba(0, 242, 254, 0.35);
  border-radius: 28px;
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 35px rgba(0, 242, 254, 0.15);
  text-align: center;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1.2rem;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 2.5rem auto;
}

/* ==========================================================================
   SECTION 8: FOOTER
   ========================================================================== */

.cyber-footer {
  background: #020408;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 80px 0 30px 0;
  position: relative;
}

.footer-brand-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
  margin-top: 16px;
  margin-bottom: 24px;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--cyan-neon);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.footer-contact-item i {
  color: var(--cyan-neon);
  font-size: 1.1rem;
  margin-top: 2px;
}

.footer-bottom-bar {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   INTERACTIVE LIVE VIRUS SCANNER MODAL / WIDGET
   ========================================================================== */

.scanner-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 7, 14, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.scanner-modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.scanner-modal-window {
  width: 100%;
  max-width: 650px;
  background: linear-gradient(150deg, #0d1527, #060a14);
  border: 1px solid var(--cyan-neon);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 0 50px rgba(0, 242, 254, 0.3), 0 25px 60px rgba(0, 0, 0, 0.9);
  position: relative;
  transform: scale(0.92);
  transition: transform var(--transition-normal);
}

.scanner-modal-backdrop.active .scanner-modal-window {
  transform: scale(1);
}

.scanner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.scanner-progress-bar-wrap {
  background: rgba(255, 255, 255, 0.08);
  height: 10px;
  border-radius: 9999px;
  overflow: hidden;
  margin: 16px 0 8px 0;
  position: relative;
}

.scanner-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--violet-neon), var(--cyan-neon));
  border-radius: 9999px;
  transition: width 0.1s ease;
  box-shadow: 0 0 12px var(--cyan-neon);
}

.scanner-terminal {
  background: #02050b;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #38bdf8;
  height: 140px;
  overflow-y: auto;
  margin: 18px 0;
}

.scanner-terminal p {
  margin-bottom: 6px;
}

.scanner-terminal .threat-found {
  color: var(--alert-red);
}

.scanner-terminal .threat-quarantined {
  color: var(--emerald-safe);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 991px) {
  .hero-section {
    padding-top: 120px;
    padding-bottom: 60px;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 2rem auto;
  }
  .hero-stats-row {
    justify-content: center;
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }
  .device-mesh-wrapper {
    margin-bottom: 30px;
  }
  .sync-visual-wrapper {
    margin-bottom: 30px;
  }
}

@media (max-width: 767px) {
  .hero-heading {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .cta-box {
    padding: 40px 20px;
  }
  .cyber-card, .service-card, .pricing-card {
    padding: 24px 20px;
  }
}

.error_handler_overlay .error_handler_body {
    background-color: #333 !important;
}