/* LOT‑Squatch Landing Page - Secure OT Detection Theme */

:root {
    /* Cyborama base colors */
    --cyber-dark: #0a1929;
    --cyber-darker: #061220;
    --cyber-light: #1a365d;
    
    /* LOT‑Squatch accent colors */
    --primary: #0066cc;          /* Cyborama blue */
    --secondary: #00d4ff;        /* Cyber cyan */
    --accent: #ffb347;           /* Circuit gold */
    --success: #00ff9d;          /* Cyber green */
    --danger: #dc3545;           /* Detection red */
    --sasquatch: #8b4513;        /* Sasquatch brown */
    
    /* Neutrals */
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Roboto Mono', 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--light);
    background-color: var(--cyber-darker);
    overflow-x: hidden;
}

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

.display-4 {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    border-radius: 2px;
}

/* Navigation */
.navbar {
    background-color: rgba(10, 25, 41, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 40px;
    margin-right: var(--spacing-sm);
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: rotate(5deg);
}

.nav-link {
    font-weight: 500;
    margin: 0 var(--spacing-sm);
    position: relative;
    color: rgba(255, 255, 255, 0.8) !important;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--secondary) !important;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--cyber-darker), var(--cyber-dark));
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 179, 71, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-right: var(--spacing-xl);
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: white;
    font-weight: 600;
    border-radius: 50px;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
}

/* Value Proposition Cards */
.value-prop {
    margin: var(--spacing-xl) 0;
}

.value-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: var(--spacing-xl);
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    opacity: 0.7;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.value-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
}

.value-title {
    color: var(--secondary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.value-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

/* Pricing Section */
.pricing-section {
    background: var(--cyber-dark);
}

.pricing-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: var(--spacing-xl);
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.popular {
    border-color: var(--accent);
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 179, 71, 0.2);
}

.pricing-card.popular::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--cyber-dark);
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pricing-name {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--light);
    margin-bottom: var(--spacing-xs);
}

.pricing-period {
    color: var(--gray);
    font-size: 0.9rem;
}

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

.pricing-features li {
    padding: var(--spacing-sm) 0;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
}

.pricing-features li i {
    color: var(--success);
    margin-right: var(--spacing-sm);
}

/* Pricing Icons */
.pricing-icon {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.pricing-icon img {
    width: 64px;
    height: 64px;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.4));
    transition: transform 0.3s ease;
}

.pricing-card:hover .pricing-icon img {
    transform: scale(1.1) rotate(5deg);
}

/* Architecture Diagram */
.architecture-diagram {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 20px;
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.diagram-node {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--secondary);
    border-radius: 10px;
    padding: var(--spacing-md);
    text-align: center;
    margin: var(--spacing-md);
    position: relative;
}

.diagram-node.local {
    background: rgba(0, 255, 157, 0.1);
    border-color: var(--success);
}

.diagram-node.remote {
    background: rgba(255, 179, 71, 0.1);
    border-color: var(--accent);
}

.diagram-connection {
    height: 2px;
    background: linear-gradient(90deg, var(--secondary), transparent);
    margin: 0 var(--spacing-md);
    position: relative;
}

.diagram-connection::after {
    content: '→';
    position: absolute;
    right: -10px;
    top: -8px;
    color: var(--secondary);
}

/* FAQ Section */
.faq-section {
    background: linear-gradient(135deg, var(--cyber-dark), var(--cyber-darker));
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--spacing-md);
}

.faq-question {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--gray);
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    content: '−';
    transform: rotate(180deg);
}

.faq-answer {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    display: none;
    padding-top: var(--spacing-sm);
}

.faq-answer.show {
    display: block;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary), #9d4edd);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: cover;
    opacity: 0.1;
}

.cta-section h2,
.cta-section .lead {
    color: white !important;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background: var(--cyber-darker);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    padding: var(--spacing-xl) 0;
}

.footer-brand {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-right: var(--spacing-lg);
    font-size: 0.9rem;
}

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

/* Forms */
.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 8px;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--secondary);
    color: white;
    box-shadow: 0 0 0 0.25rem rgba(0, 212, 255, 0.25);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
}

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

.btn-outline:hover {
    background: var(--secondary);
    color: var(--cyber-dark);
}

/* Responsive Design */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: var(--spacing-xl);
    }
    
    .pricing-card.popular {
        transform: none;
    }
    
    .navbar-brand span {
        display: none;
    }
}

@media (max-width: 576px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.value-card {
    animation: float 6s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.5s);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--cyber-darker);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary), #9d4edd);
}/* Enhanced styles for ControlSystemsSecurity.com */

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

:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Smooth animations */
* {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced article cards */
.article-card {
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--info));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

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

/* Glassmorphism effects */
.hero {
  backdrop-filter: blur(10px);
  background: linear-gradient(135deg, 
    rgba(10, 14, 23, 0.95), 
    rgba(15, 22, 35, 0.98)
  );
}

/* Enhanced threat radar */
.threat-radar-section {
  background: radial-gradient(ellipse at top, 
    rgba(16, 185, 129, 0.05) 0%, 
    transparent 50%
  );
}

/* Improved button states */
.cta-button, .tool-link, .btn {
  position: relative;
  overflow: hidden;
}

.cta-button::after, .tool-link::after, .btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.cta-button:hover::after, .tool-link:hover::after, .btn:hover::after {
  width: 300px;
  height: 300px;
}

/* Animated gradient borders */
@keyframes borderGlow {
  0%, 100% {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
  }
  50% {
    border-color: var(--info);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
  }
}

.price-card.featured {
  animation: borderGlow 3s infinite;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Enhanced loading states */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.loading {
  background: linear-gradient(
    90deg,
    var(--bg-card) 0%,
    var(--bg-secondary) 50%,
    var(--bg-card) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* Enhanced shadows */
.article-card:hover,
.tool-card:hover,
.price-card:hover {
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(16, 185, 129, 0.1);
}

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

/* Enhanced header */
header {
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(10, 14, 23, 0.8);
  border-bottom: 1px solid rgba(16, 185, 129, 0.1);
}

/* Subtle parallax effect on scroll */
.hero-content {
  transform: translateZ(0);
  will-change: transform;
}

/* Enhanced tool icons */
.tool-icon {
  background: linear-gradient(135deg, 
    rgba(16, 185, 129, 0.1), 
    rgba(6, 182, 212, 0.1)
  );
  backdrop-filter: blur(10px);
}

/* Improved mobile responsiveness */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
    line-height: 1.2;
  }
  
  .articles-grid,
  .tools-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Print styles */
@media print {
  header, footer, .threat-radar-section {
    display: none;
  }
}