/* ==========================================================================
   Staffix HRMS - Modern Public Landing Page Stylesheet
   Designed with Premium Glassmorphism, Responsive Grid, and Micro-Interactions
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #090D16;
  --bg-darker: #05070D;
  --bg-card: #111726;
  --bg-card-hover: #162035;
  --bg-card-subtle: rgba(17, 23, 38, 0.7);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.3);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Brand Accents */
  --primary: #6366F1;
  --primary-glow: rgba(99, 102, 241, 0.4);
  --primary-light: #818CF8;
  --primary-dark: #4338CA;
  
  --secondary: #06B6D4;
  --secondary-glow: rgba(6, 182, 212, 0.35);

  --accent-emerald: #10B981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.35);

  --accent-amber: #F59E0B;
  --accent-rose: #F43F5E;
  --accent-purple: #8B5CF6;

  /* Typography Colors */
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --text-inverse: #0F172A;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #6366F1 0%, #3B82F6 50%, #06B6D4 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.18) 0%, transparent 70%);
  --grad-card: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  
  /* Layout & Spacing */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px -5px var(--primary-glow);
}

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

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

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

/* Background Atmosphere Glows */
.bg-atmosphere {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  background: 
    radial-gradient(circle at 20% 15%, rgba(99, 102, 241, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 80% 65%, rgba(6, 182, 212, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  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: 48px 48px;
  pointer-events: none;
  z-index: -1;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

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

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-indigo {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #A5B4FC;
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6EE7B7;
}

.badge-amber {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #FCD34D;
}

.badge-cyan {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: #67E8F9;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
}

.brand-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6366F1, #3B82F6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.brand-logo span.tag {
  font-size: 0.65rem;
  background: rgba(99, 102, 241, 0.2);
  color: #A5B4FC;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  border: 1px solid rgba(99, 102, 241, 0.3);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-primary {
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  color: #fff;
  box-shadow: 0 4px 18px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #818CF8 0%, #6366F1 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-strong);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-glow {
  background: transparent;
  border: 1px solid rgba(99, 102, 241, 0.5);
  color: #C7D2FE;
}

.btn-outline-glow:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: #818CF8;
  color: #fff;
}

/* Mobile Hamburger */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 80px 0 60px;
  position: relative;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 6px 16px;
  border-radius: 9999px;
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: #C7D2FE;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
}

.hero-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  max-width: 980px;
  margin: 0 auto 56px;
  padding: 20px 24px;
  background: rgba(17, 23, 38, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Hero Interactive Dual Showcase (WPF App vs Cloud Portal)
   ========================================================================== */
.showcase-wrapper {
  margin: 0 auto 30px;
  max-width: 1140px;
  background: #0D121F;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 50px -10px rgba(99, 102, 241, 0.25);
  position: relative;
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #141B2D;
  border-bottom: 1px solid var(--border-subtle);
}

.window-dots {
  display: flex;
  gap: 8px;
}

.window-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.showcase-tab-bar {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  padding: 4px;
  border-radius: var(--radius-sm);
  gap: 4px;
}

.showcase-tab-btn {
  background: transparent;
  border: none;
  padding: 6px 14px;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.showcase-tab-btn.active {
  background: var(--primary);
  color: #fff;
}

.window-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

.showcase-content {
  padding: 24px;
  min-height: 480px;
  text-align: left;
  background: #0B101D;
}

/* Mockup Layout */
.mockup-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  height: 100%;
}

.mockup-sidebar {
  background: #13192B;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mock-side-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.mock-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.mock-nav-item.active {
  background: rgba(99, 102, 241, 0.18);
  color: #C7D2FE;
  font-weight: 600;
}

.mock-nav-item .addon-tag {
  margin-left: auto;
  font-size: 0.65rem;
  padding: 2px 5px;
  background: rgba(245, 158, 11, 0.2);
  color: #FCD34D;
  border-radius: 3px;
  font-weight: 700;
}

.mockup-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mock-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.mock-kpi-card {
  background: #141B2D;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}

.mock-kpi-card .val {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin-top: 4px;
}

.mock-kpi-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.mock-table-card {
  background: #141B2D;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  overflow-x: auto;
}

.mock-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.mock-table th, .mock-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mock-table th {
  color: var(--text-dim);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.02);
}

.mock-table td {
  color: var(--text-main);
}

.mock-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
}

.badge-present { background: rgba(16, 185, 129, 0.18); color: #34D399; }
.badge-late { background: rgba(245, 158, 11, 0.18); color: #FBBF24; }
.badge-leave { background: rgba(59, 130, 246, 0.18); color: #60A5FA; }

/* ==========================================================================
   Section Headers & Common Layout
   ========================================================================== */
.section-padding {
  padding: 90px 0;
}

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}

.section-tag {
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Hybrid Architecture Section (Why Staffix HRMS)
   ========================================================================== */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.arch-card {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.arch-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-glow);
}

.arch-card.highlight {
  border-color: rgba(99, 102, 241, 0.5);
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.08) 0%, rgba(17, 23, 38, 0.8) 100%);
}

.arch-card .icon-bubble {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary-light);
}

.arch-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.arch-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.arch-card ul {
  list-style: none;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.arch-card ul li {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.arch-card ul li svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
}

/* Architecture Visual Pipeline Banner */
.pipeline-banner {
  background: rgba(13, 18, 31, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  backdrop-filter: blur(12px);
}

.pipeline-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.pipe-node {
  flex: 1;
  min-width: 170px;
  background: #131A2D;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  text-align: center;
  transition: all var(--transition-fast);
}

.pipe-node:hover {
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

.pipe-node .node-icon {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.pipe-node .node-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
}

.pipe-node .node-sub {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.pipe-arrow {
  color: var(--primary-light);
  font-size: 1.2rem;
  opacity: 0.6;
}

/* ==========================================================================
   Complete Feature Matrix (7 Categorized Tabs)
   ========================================================================== */
.feature-nav-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.feat-tab-btn {
  background: rgba(17, 23, 38, 0.7);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.feat-tab-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.feat-tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.tab-content-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.feat-deck {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.feat-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.feat-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.feat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
}

.feat-card h4 {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.feat-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.feat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.feat-tag {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   Interactive Simulators Section
   ========================================================================== */
.simulator-card-box {
  background: #0E1424;
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(99, 102, 241, 0.15);
  margin-bottom: 48px;
}

.sim-tabs-header {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 18px;
  margin-bottom: 28px;
}

.sim-switch-btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.sim-switch-btn.active {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.4);
  color: #fff;
}

.sim-view {
  display: none;
}

.sim-view.active {
  display: grid;
  animation: fadeIn 0.3s ease;
}

/* Simulator 1: Biometric Engine */
.sim-punch-grid {
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
}

.sim-form-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-control {
  background: #141B2E;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: #fff;
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: border var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
}

.sim-output-panel {
  background: #141C30;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sim-result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
}

.sim-status-banner {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sim-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric-pill {
  background: #0E1424;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
}

.metric-pill .m-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
}

.metric-pill .m-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Simulator 2: Modular Pricing & ROI Configurator */
.sim-pricing-grid {
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
}

.addon-selector-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.addon-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: #141C30;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.addon-item:hover {
  border-color: rgba(99, 102, 241, 0.4);
}

.addon-item.selected {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--primary);
}

.addon-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.addon-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
}

.addon-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.addon-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
}

.pricing-summary-box {
  background: #131A2D;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.summary-price-tag {
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.8px;
}

.summary-price-tag span.term {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Simulator 3: Payslip Live Preview */
.sim-payslip-grid {
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
}

.payslip-paper {
  background: #fff;
  color: #1E293B;
  border-radius: var(--radius-md);
  padding: 24px;
  font-family: var(--font-sans);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-size: 0.85rem;
}

.payslip-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid #E2E8F0;
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.payslip-company-title {
  font-weight: 800;
  font-size: 1.15rem;
  color: #0F172A;
}

.payslip-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.payslip-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.payslip-table th {
  background: #F1F5F9;
  color: #475569;
  text-align: left;
  padding: 6px 8px;
}

.payslip-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #F1F5F9;
}

.payslip-net-box {
  background: #F8FAFC;
  border: 1px solid #CBD5E1;
  padding: 10px 14px;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
}

.net-amount {
  font-size: 1.25rem;
  color: #15803D;
}

/* ==========================================================================
   Hardware & Biometric Ecosystem
   ========================================================================== */
.hardware-brands-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.hw-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
  transition: all var(--transition-fast);
}

.hw-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-3px);
}

.hw-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.hw-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 4px;
}

.hw-specs {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Security & Cryptography Section
   ========================================================================== */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sec-card {
  background: #0E1526;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.sec-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-primary);
}

.sec-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  margin-bottom: 18px;
}

.sec-card h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.sec-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ==========================================================================
   Comparison Matrix
   ========================================================================== */
.comp-table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
}

.comp-table th, .comp-table td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comp-table th:first-child, .comp-table td:first-child {
  text-align: left;
  font-weight: 600;
  width: 35%;
}

.comp-table th {
  background: #141B2D;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.comp-table th.col-highlight {
  background: rgba(99, 102, 241, 0.18);
  color: #fff;
  border-top: 3px solid var(--primary);
}

.comp-table td.col-highlight {
  background: rgba(99, 102, 241, 0.05);
  font-weight: 700;
  color: #fff;
}

.check-icon {
  color: var(--accent-emerald);
  font-size: 1.1rem;
}

.cross-icon {
  color: var(--text-dim);
  font-size: 1.1rem;
}

/* ==========================================================================
   Testimonials & Use Cases
   ========================================================================== */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.usecase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

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

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #1E293B;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-light);
}

.author-info h5 {
  font-size: 0.92rem;
  color: #fff;
}

.author-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Interactive FAQ Accordion
   ========================================================================== */
.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.faq-question {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  color: #fff;
  user-select: none;
}

.faq-toggle-icon {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-toggle-icon {
  transform: rotate(45deg);
  color: var(--primary-light);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  max-height: 250px;
  padding: 0 24px 20px;
}

/* ==========================================================================
   Call to Action (CTA) Banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(6, 182, 212, 0.15) 100%), #111728;
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 45px rgba(99, 102, 241, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  margin-bottom: 16px;
}

.cta-banner p {
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #060910;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

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

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.3px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Modal Dialogs (Demo Request / Quick Contact)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 8, 15, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
  animation: modalFade 0.25s ease-out;
}

@keyframes modalFade {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-box {
  background: #111728;
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-xl);
  max-width: 540px;
  width: 100%;
  padding: 32px;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(99, 102, 241, 0.3);
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
}

.modal-close-btn:hover {
  color: #fff;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .mockup-grid {
    grid-template-columns: 1fr;
  }
  .mockup-sidebar {
    display: none;
  }
  .arch-grid, .feat-deck, .security-grid, .usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hardware-brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: #0E1424;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .arch-grid, .feat-deck, .security-grid, .usecase-grid, .sim-punch-grid, .sim-pricing-grid, .sim-payslip-grid {
    grid-template-columns: 1fr;
  }
  .hardware-brands-grid {
    grid-template-columns: 1fr;
  }
  .mock-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .comp-table {
    display: block;
    overflow-x: auto;
  }
}