/**
 * RednBlue - Main Stylesheet
 * Version 2.0 - Advanced Dark Theme
 * "Stripe meets Cyberpunk" Design
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Brand Colors - Red & Blue */
    --red-attack: #ef4444;
    --red-dark: #dc2626;
    --red-light: #f87171;
    --blue-defense: #3b82f6;
    --blue-dark: #2563eb;
    --blue-light: #60a5fa;
    
    /* Accent Colors */
    --teal-accent: #00b894;
    --teal-dark: #00a085;
    --purple-accent: #a855f7;
    --emerald: #10b981;
    --amber: #f59e0b;
    
    /* Backgrounds */
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f17;
    --bg-card: #12121a;
    --bg-elevated: #1a1a24;
    --bg-terminal: #0d0d12;
    --bg-hover: #1f1f2e;
    
    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-code: #10b981;
    
    /* Borders */
    --border-color: #1e293b;
    --border-light: #2d3748;
    --border-glow-red: rgba(239, 68, 68, 0.3);
    --border-glow-blue: rgba(59, 130, 246, 0.3);
    
    /* Gradients */
    --gradient-rb: linear-gradient(135deg, var(--red-attack), var(--blue-defense));
    --gradient-rb-reverse: linear-gradient(135deg, var(--blue-defense), var(--red-attack));
    --gradient-dark: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    
    /* Shadows & Glows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
    --glow-red: 0 0 30px rgba(239, 68, 68, 0.2);
    --glow-blue: 0 0 30px rgba(59, 130, 246, 0.2);
    --glow-teal: 0 0 20px rgba(0, 184, 148, 0.2);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.2s ease;
    --transition-slow: 0.3s ease;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Neural Network Canvas Background */
#neural-network-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

/* Selection */
::selection {
    background: var(--blue-defense);
    color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

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

a:hover {
    color: var(--teal-dark);
}

strong {
    font-weight: 600;
    color: var(--text-primary);
}

code {
    font-family: var(--font-mono);
    background: var(--bg-elevated);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--text-code);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-sm {
    max-width: 800px;
}

.container-lg {
    max-width: 1400px;
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.875rem var(--spacing-md);
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-rb);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.75rem;
    color: white;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-rb);
    border-radius: var(--radius-full);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Language Switcher */
.lang-switch {
    display: flex;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 3px;
    border: 1px solid var(--border-color);
}

.lang-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-decoration: none;
}

.lang-btn:hover {
    color: var(--text-secondary);
}

.lang-btn.active {
    background: var(--gradient-rb);
    color: white;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-gradient {
    background: var(--gradient-rb);
    color: white;
}

.btn-gradient:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
}

.btn-primary {
    background: var(--teal-accent);
    color: white;
}

.btn-primary:hover {
    background: var(--teal-dark);
    color: white;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}

.btn-outline-red {
    background: transparent;
    border: 1px solid var(--red-attack);
    color: var(--red-attack);
}

.btn-outline-red:hover {
    background: rgba(239, 68, 68, 0.1);
}

.btn-outline-blue {
    background: transparent;
    border: 1px solid var(--blue-defense);
    color: var(--blue-defense);
}

.btn-outline-blue:hover {
    background: rgba(59, 130, 246, 0.1);
}

.btn-outline-purple {
    background: transparent;
    border: 1px solid var(--purple-accent);
    color: var(--purple-accent);
}

.btn-outline-purple:hover {
    background: rgba(168, 85, 247, 0.1);
}

/* Button Sizes */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

/* Button with icon */
.btn i {
    font-size: 0.9em;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: all var(--transition);
}

.card:hover {
    border-color: var(--border-light);
}

.card-glow-red {
    box-shadow: var(--glow-red);
    border-color: var(--border-glow-red);
}

.card-glow-blue {
    box-shadow: var(--glow-blue);
    border-color: var(--border-glow-blue);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
}

.badge-gradient {
    background: var(--gradient-rb);
    color: white;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--emerald);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--blue-defense);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--amber);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-purple {
    background: rgba(168, 85, 247, 0.1);
    color: var(--purple-accent);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-outline {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.hero-badge i {
    color: var(--blue-defense);
}

.hero-badge span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-title .gradient {
    background: var(--gradient-rb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.hero-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.trust-item i {
    color: var(--teal-accent);
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
    padding: var(--spacing-md) 0;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.trust-bar-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
}

.trust-bar-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.trust-bar-text strong {
    color: var(--text-primary);
}

.trust-bar-items {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.trust-bar-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.trust-bar-item i {
    color: var(--teal-accent);
}

/* ============================================
   DUAL NARRATIVE
   ============================================ */
.dual-toggle {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.dual-toggle-inner {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 4px;
}

.dual-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

.dual-toggle-btn:hover {
    color: var(--text-primary);
}

.dual-toggle-btn.active-red {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red-attack);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.dual-toggle-btn.active-blue {
    background: rgba(59, 130, 246, 0.1);
    color: var(--blue-defense);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.dual-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.dual-card {
    position: relative;
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-slow);
    overflow: hidden;
}

.dual-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    pointer-events: none;
}

.dual-card-security {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), transparent);
    border-color: rgba(239, 68, 68, 0.2);
}

.dual-card-security::before {
    background: var(--red-attack);
}

.dual-card-industrial {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), transparent);
    border-color: rgba(59, 130, 246, 0.2);
}

.dual-card-industrial::before {
    background: var(--blue-defense);
}

.dual-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.dual-card-security .dual-card-icon {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--red-attack);
}

.dual-card-industrial .dual-card-icon {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--blue-defense);
}

.dual-card-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.dual-card-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.dual-card-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.dual-card-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.dual-card-security .dual-card-list li i {
    color: var(--red-attack);
}

.dual-card-industrial .dual-card-list li i {
    color: var(--blue-defense);
}

.dual-card-quote {
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.dual-card-security .dual-card-quote {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.dual-card-industrial .dual-card-quote {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* ============================================
   PRICING
   ============================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    align-items: start;
}

.pricing-card {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: all var(--transition);
}

.pricing-card:hover {
    border-color: var(--border-light);
}

.pricing-card.featured {
    border: 2px solid var(--blue-defense);
    transform: scale(1.02);
    box-shadow: var(--glow-blue);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.05), var(--bg-card));
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: var(--gradient-rb);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    white-space: nowrap;
}

.pricing-method {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.pricing-method i {
    color: var(--teal-accent);
}

.pricing-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.pricing-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    margin-bottom: var(--spacing-md);
}

.pricing-amount {
    font-size: 2.5rem;
    font-weight: 800;
}

.pricing-original {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-right: 0.5rem;
}

.pricing-period {
    color: var(--text-muted);
}

.pricing-offer {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--emerald);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.625rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pricing-features li i {
    margin-top: 2px;
}

.pricing-card:not(.featured) .pricing-features li i {
    color: var(--emerald);
}

.pricing-card.featured .pricing-features li i {
    color: var(--blue-defense);
}

.pricing-cta {
    width: 100%;
}

.pricing-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

/* ============================================
   TERMINAL MOCKUP
   ============================================ */
.terminal {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-terminal);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.875rem var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
}

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

.terminal-dot.red { background: var(--red-attack); }
.terminal-dot.yellow { background: var(--amber); }
.terminal-dot.green { background: var(--emerald); }

.terminal-title {
    margin-left: var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
}

.terminal-line {
    margin-bottom: var(--spacing-md);
}

.terminal-comment {
    color: var(--text-muted);
}

.terminal-prompt {
    color: var(--text-muted);
}

.terminal-command {
    color: var(--emerald);
}

.terminal-output {
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-top: 0.5rem;
}

.terminal-yellow { color: var(--amber); }
.terminal-green { color: var(--emerald); }
.terminal-blue { color: var(--blue-defense); }
.terminal-muted { color: var(--text-muted); }

/* ============================================
   PRODUCT CARDS
   ============================================ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.product-card {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: all var(--transition);
}

.product-card:hover {
    border-color: var(--border-light);
}

.product-card.vision:hover {
    border-color: rgba(16, 185, 129, 0.3);
}

.product-card.agents:hover {
    border-color: rgba(168, 85, 247, 0.3);
}

.product-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.product-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.product-card.vision .product-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--emerald);
}

.product-card.agents .product-icon {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(236, 72, 153, 0.2));
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: var(--purple-accent);
}

.product-name {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.product-tagline {
    color: var(--teal-accent);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.product-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.product-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.product-card.vision .product-features li i {
    color: var(--emerald);
}

.product-card.agents .product-features li i {
    color: var(--purple-accent);
}

/* ============================================
   STEPS / WORKFLOW
   ============================================ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.step-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.step-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--spacing-md);
}

.step-card:nth-child(1) .step-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.05));
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--emerald);
}

.step-card:nth-child(2) .step-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.05));
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--blue-defense);
}

.step-card:nth-child(3) .step-icon {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(168, 85, 247, 0.05));
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: var(--purple-accent);
}

.step-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.step-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============================================
   TECH CARDS
   ============================================ */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.tech-card {
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.tech-card i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.tech-card:nth-child(1) i { color: var(--emerald); }
.tech-card:nth-child(2) i { color: var(--blue-defense); }
.tech-card:nth-child(3) i { color: var(--purple-accent); }

.tech-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.tech-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============================================
   TEAM
   ============================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.team-card {
    text-align: center;
}

.team-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    border: 2px solid var(--border-color);
    overflow: hidden;
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-avatar i {
    font-size: 2.5rem;
    color: var(--text-muted);
}

.team-card:nth-child(1) .team-avatar {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(59, 130, 246, 0.1));
}

.team-card:nth-child(2) .team-avatar {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(59, 130, 246, 0.1));
}

.team-card:nth-child(3) .team-avatar {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
}

.team-name {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.team-role {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.team-desc {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    position: relative;
    overflow: hidden;
}

.cta-box {
    position: relative;
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(168, 85, 247, 0.05), rgba(59, 130, 246, 0.05));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    text-align: center;
    overflow: hidden;
}

.cta-box::before,
.cta-box::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    pointer-events: none;
}

.cta-box::before {
    top: -100px;
    left: 25%;
    background: var(--red-attack);
}

.cta-box::after {
    bottom: -100px;
    right: 25%;
    background: var(--blue-defense);
}

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

.cta-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.cta-subtitle {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 320px;
}

.footer-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-location i {
    color: var(--teal-accent);
}

.footer-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

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

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

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

.footer-copy {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: color var(--transition);
}

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

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: all var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--teal-accent);
    box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--teal-accent);
}

.form-checkbox label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-checkbox a {
    color: var(--teal-accent);
}

/* ============================================
   COOKIE NOTICE
   ============================================ */
.cookie-notice {
    position: fixed;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    right: var(--spacing-md);
    max-width: 400px;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 9999;
    display: none;
}

.cookie-notice.show {
    display: block;
}

.cookie-notice p {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.cookie-buttons {
    display: flex;
    gap: 0.5rem;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    padding: 10rem 0 4rem;
    text-align: center;
    background: var(--gradient-dark);
}

.page-title {
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-red { color: var(--red-attack); }
.text-blue { color: var(--blue-defense); }
.text-teal { color: var(--teal-accent); }
.text-purple { color: var(--purple-accent); }
.text-emerald { color: var(--emerald); }

.bg-card { background: var(--bg-card); }
.bg-elevated { background: var(--bg-elevated); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden { display: none !important; }
.visible { display: block !important; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .dual-cards {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border-color);
        padding: var(--spacing-md);
        flex-direction: column;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
    }
    
    .nav-link:hover {
        background: var(--bg-elevated);
    }
    
    .nav-link.active::after {
        display: none;
    }
    
    .nav-cta {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-trust {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .steps-grid,
    .tech-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .dual-toggle-inner {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .cta-box {
        padding: var(--spacing-xl);
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.5s ease forwards;
}

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