/* ==========================================================================
   ACING STUDIO - Design System & Master Stylesheet
   Theme: Stealth Cyber-SaaS / Enterprise Anti-Detect Browser (Dark Mode)
   ========================================================================== */

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

:root {
  /* Color Palette */
  --bg-primary: #060911;
  --bg-secondary: #0b1120;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.6);
  
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-emerald: #10b981;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  
  --glow-cyan: rgba(0, 242, 254, 0.35);
  --glow-emerald: rgba(16, 185, 129, 0.3);
  --glow-blue: rgba(79, 172, 254, 0.25);
  
  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-heading: #ffffff;
  
  /* Borders */
  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.3);
  --border-active: rgba(16, 185, 129, 0.4);
  
  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Radii & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px -5px var(--glow-cyan);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-main);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  background: 
    radial-gradient(circle at 15% 15%, rgba(0, 242, 254, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
    var(--bg-primary);
  min-height: 100vh;
}

/* Ambient Cyber Grid Overlay */
.cyber-grid-bg {
  position: fixed;
  inset: 0;
  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: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

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

ul {
  list-style: none;
}

img, svg {
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Section Header Utility */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--accent-cyan);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-tag.emerald {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
  color: var(--accent-emerald);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-heading);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-title .gradient-text {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(6, 9, 17, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(6, 9, 17, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-heading);
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #00f2fe, #4facfe);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--glow-cyan);
}

.brand-badge {
  font-size: 0.68rem;
  background: rgba(0, 242, 254, 0.12);
  color: var(--accent-cyan);
  border: 1px solid var(--border-glow);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  margin-left: 4px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  font-family: 'Outfit', 'Inter', -apple-system, sans-serif;
  font-size: 0.94rem;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 0.01em;
  position: relative;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
  background: rgba(0, 242, 254, 0.08);
  box-shadow: inset 0 0 0 1px rgba(0, 242, 254, 0.25);
  text-shadow: 0 0 12px rgba(0, 242, 254, 0.5);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Windows OS Pill */
.os-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.os-pill .dot {
  width: 7px;
  height: 7px;
  background: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  color: #060911;
  box-shadow: 0 4px 20px -3px var(--glow-cyan);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px -2px rgba(0, 242, 254, 0.6);
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-emerald {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px -3px var(--glow-emerald);
}

.btn-emerald:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px -2px rgba(16, 185, 129, 0.6);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 20px -3px rgba(37, 211, 102, 0.4);
  font-weight: 700;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px -2px rgba(37, 211, 102, 0.7);
  filter: brightness(1.08);
}

/* Floating WhatsApp Quick Action */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 25px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.floating-whatsapp:hover {
  transform: scale(1.06) translateY(-3px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6), 0 0 35px rgba(37, 211, 102, 0.7);
}

.whatsapp-pulse {
  position: relative;
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
}

.whatsapp-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #fff;
  animation: pulse-ring 1.8s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 80px 0 100px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-badge-wrap {
  margin-bottom: 24px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(0, 242, 254, 0.06);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-main);
}

.hero-pill .fire-icon {
  color: #f59e0b;
}

.hero-pill span.highlight {
  color: var(--accent-cyan);
  font-weight: 700;
}

.hero-title {
  font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  font-weight: 850;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-heading);
  margin-bottom: 24px;
}

.hero-title .glow-word {
  color: var(--accent-cyan);
  text-shadow: 0 0 25px rgba(0, 242, 254, 0.5);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-specs-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.hero-spec-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-spec-item svg {
  color: var(--accent-cyan);
}

/* ==========================================================================
   APP WINDOW MOCKUP (HERO PREVIEW)
   ========================================================================== */
.mockup-wrapper {
  position: relative;
}

.mockup-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.2) 0%, rgba(139, 92, 246, 0.15) 50%, transparent 75%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

.app-window {
  position: relative;
  z-index: 1;
  background: #0d1527;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.85), 0 0 30px -5px rgba(0, 242, 254, 0.2);
  overflow: hidden;
}

/* Windows Titlebar */
.win-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #090f1d;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.8rem;
  color: var(--text-muted);
  user-select: none;
}

.win-title-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-main);
}

.win-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.win-btn.close { background: #ef4444; }
.win-btn.min { background: #f59e0b; }
.win-btn.max { background: #10b981; }

/* App Inner Layout */
.app-inner {
  display: grid;
  grid-template-columns: 80px 1fr;
  min-height: 440px;
}

/* App Sidebar */
.app-sidebar {
  background: #070b16;
  border-right: 1px solid var(--border-light);
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.app-side-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 0.65rem;
  color: var(--text-muted);
  background: transparent;
  transition: var(--transition);
}

.app-side-btn.active, .app-side-btn:hover {
  background: rgba(0, 242, 254, 0.12);
  color: var(--accent-cyan);
}

/* App Content Area */
.app-main {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.app-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 0.8rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.badge-server {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

/* Profile List Table */
.profiles-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.profile-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.profile-card:hover {
  background: rgba(0, 242, 254, 0.05);
  border-color: rgba(0, 242, 254, 0.3);
}

.profile-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.profile-avatar {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.2), rgba(79, 172, 254, 0.2));
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

.profile-info h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.profile-info span {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.profile-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.fingerprint-pill {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-emerald);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.btn-launch {
  padding: 5px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-launch:hover {
  background: var(--accent-cyan);
  color: #060911;
}

/* Live Ping Ticker */
.app-footer-ticker {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: #080d1a;
  border-radius: 6px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ticker-item span.green {
  color: var(--accent-emerald);
}

/* ==========================================================================
   STATS TICKER BAR
   ========================================================================== */
.stats-banner {
  padding: 30px 0;
  background: rgba(11, 17, 32, 0.6);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.stat-item h3 span {
  color: var(--accent-cyan);
}

.stat-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */
.features-section {
  padding: 110px 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  backdrop-filter: blur(14px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 242, 254, 0.35);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.6), 0 0 25px -10px var(--glow-cyan);
}

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

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 22px;
}

.feature-card:nth-child(2) .feature-icon-box {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.25);
  color: var(--accent-emerald);
}

.feature-card:nth-child(3) .feature-icon-box {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.25);
  color: var(--accent-purple);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.feature-pill {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-dim);
  padding: 3px 8px;
  border-radius: 4px;
}

/* ==========================================================================
   REAL SERVER LIVE MAP / ARCHITECTURE
   ========================================================================== */
.server-section {
  padding: 100px 0;
  background: radial-gradient(circle at 50% 50%, rgba(11, 23, 44, 0.7) 0%, transparent 80%);
}

.server-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-card);
}

.server-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}

.server-nodes-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.server-node {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.server-node:hover {
  background: rgba(0, 242, 254, 0.05);
  border-color: var(--border-glow);
}

.node-flag-city {
  display: flex;
  align-items: center;
  gap: 14px;
}

.node-flag {
  font-size: 1.4rem;
}

.node-city {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-heading);
}

.node-sub {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.node-metrics {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.node-latency {
  color: var(--accent-emerald);
}

.node-status-badge {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
}

/* ==========================================================================
   FINGERPRINT MASKING MATRIX / TABLE
   ========================================================================== */
.matrix-section {
  padding: 100px 0;
}

.matrix-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.matrix-table th {
  padding: 20px 24px;
  background: rgba(11, 17, 32, 0.9);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-light);
}

.matrix-table th.highlight-col {
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.08);
  border-left: 1px solid rgba(0, 242, 254, 0.2);
  border-right: 1px solid rgba(0, 242, 254, 0.2);
}

.matrix-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-muted);
}

.matrix-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.matrix-table td.highlight-col {
  background: rgba(0, 242, 254, 0.04);
  border-left: 1px solid rgba(0, 242, 254, 0.2);
  border-right: 1px solid rgba(0, 242, 254, 0.2);
  font-weight: 600;
  color: var(--text-heading);
}

.matrix-table .param-name {
  color: var(--text-heading);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-check {
  color: var(--accent-emerald);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.status-cross {
  color: var(--accent-rose);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.status-warn {
  color: var(--accent-amber);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   PRICING & BUY SECTION
   ========================================================================== */
.pricing-section {
  padding: 110px 0;
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.price-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.7);
}

.price-card.popular {
  border-color: var(--accent-cyan);
  background: linear-gradient(180deg, rgba(0, 242, 254, 0.08) 0%, rgba(15, 23, 42, 0.8) 100%);
  box-shadow: 0 0 35px -5px var(--glow-cyan);
  transform: scale(1.04);
}

.price-card.popular:hover {
  transform: scale(1.04) translateY(-8px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #00f2fe, #4facfe);
  color: #060911;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px var(--glow-cyan);
}

.plan-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 42px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.plan-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-heading);
}

.plan-price {
  font-size: 3rem;
  font-weight: 850;
  color: var(--text-heading);
  letter-spacing: -0.03em;
}

.plan-period {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 34px;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-main);
}

.plan-feature-item svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

.plan-btn {
  width: 100%;
}

/* ==========================================================================
   TRUST BADGES / TESTIMONIALS
   ========================================================================== */
.trust-section {
  padding: 80px 0;
  background: rgba(11, 17, 32, 0.4);
  border-top: 1px solid var(--border-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #fbbf24;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4facfe, #00f2fe);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #060911;
  font-size: 0.9rem;
}

.author-meta h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-heading);
}

.author-meta p {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
  padding: 100px 0;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--border-glow);
}

.faq-question {
  width: 100%;
  padding: 22px 24px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-heading);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--accent-cyan);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px 24px;
}

/* ==========================================================================
   MODAL DIALOG (BUY / XAMPP TEST CHECKOUT)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 17, 0.85);
  backdrop-filter: blur(12px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  padding: 34px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 40px -10px var(--glow-cyan);
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.open .modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.modal-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: var(--transition);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px -3px var(--glow-cyan);
  background: rgba(255, 255, 255, 0.07);
}

.order-summary-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.order-summary-box .label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.order-summary-box .price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #04060b;
  border-top: 1px solid var(--border-light);
  padding: 70px 0 30px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 14px;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-desc {
    margin: 0 auto 36px;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-specs-row {
    justify-content: center;
  }

  .features-grid, .pricing-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .price-card.popular {
    transform: none;
  }
  
  .price-card.popular:hover {
    transform: translateY(-8px);
  }

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

/* Default hidden for mobile menu and hidden utility */
.mobile-nav,
.hidden {
  display: none !important;
}

@media (min-width: 769px) {
  .mobile-nav {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .os-pill {
    display: none !important;
  }
  
  .mobile-toggle {
    display: block !important;
  }

  .mobile-nav {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: #0b1120;
    border-bottom: 1px solid var(--border-light);
    padding: 20px 24px;
    gap: 16px;
    box-shadow: 0 20px 30px rgba(0,0,0,0.8);
    z-index: 99;
  }
  
  .mobile-nav.hidden {
    display: none !important;
  }

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

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .app-inner {
    grid-template-columns: 1fr;
  }
  
  .app-sidebar {
    flex-direction: row;
    justify-content: space-around;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }
}