/* ============================================
   QUANTUM NEBULA - MAIN STYLESHEET
   Professional Quantum Computing & AI Solutions
   ============================================ */

/* ============================================
   QUANTUM NEBULA - DARKTRACE-INSPIRED DESIGN
   Professional Enterprise Platform
   ============================================ */

/* CSS Variables - Darktrace-Inspired Color Scheme */
:root {
    /* Primary Colors - Darktrace Purple/Teal Gradient Palette */
    --primary-color: #8b5cf6;
    --primary-dark: #7c3aed;
    --primary-light: #a78bfa;
    --secondary-color: #06b6d4;
    --accent-color: #14b8a6;
    --accent-orange: #ff6b00;
    
    /* Background Colors - Very Dark (Darktrace Style) */
    --dark-bg: #000000;
    --dark-secondary: #0a0a0a;
    --dark-tertiary: #1a1a1a;
    --dark-overlay: rgba(0, 0, 0, 0.8);
    
    /* Text Colors - Pure White Hierarchy */
    --text-primary: #ffffff;
    --text-secondary: #e5e7eb;
    --text-muted: #9ca3af;
    
    /* Border & UI Colors */
    --border-color: #2a2a2a;
    --border-light: #3a3a3a;
    
    /* Status Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Gradients - Darktrace Purple/Teal Theme */
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --gradient-secondary: linear-gradient(135deg, #7c3aed 0%, #14b8a6 100%);
    --gradient-hero: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(10, 10, 10, 0.9) 100%);
    
    /* Shadows - Darktrace Style */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(139, 92, 246, 0.4);
    
    /* Typography - Darktrace Style */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
}

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


body {
    font-family: var(--font-primary);
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: var(--font-weight-normal);
    letter-spacing: -0.01em;
}

html {
    scroll-behavior: smooth;
    width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-text-size-adjust: 100%;
}

/* Images - Responsive */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Links - Touch-friendly */
a {
    -webkit-tap-highlight-color: rgba(13, 148, 136, 0.3);
    touch-action: manipulation;
}

.container {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 2rem;
    box-sizing: border-box;
}

/* Navigation - Darktrace Minimalist Style */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--dark-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1.25rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: 2rem;
    width: 100%;
    max-width: 100%;
    padding: 0 2rem;
    overflow: visible !important;
}

/* Ensure navigation never collapses - Global override with highest priority */
/* This rule applies to ALL navigation elements to prevent any collapse */
.navbar,
.navbar *,
.navbar .container,
.navbar .container *,
.navbar .nav-menu,
.navbar .nav-menu *,
.navbar .nav-menu li,
.navbar .nav-menu li *,
.navbar .nav-menu a,
.navbar .nav-menu a * {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    position: relative !important;
    left: 0 !important;
    right: auto !important;
    width: auto !important;
    min-width: fit-content !important;
}

/* Specific override for list items */
.navbar .nav-menu li {
    display: list-item !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    min-width: fit-content !important;
    width: auto !important;
}

/* Specific override for links */
.navbar .nav-menu a {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
}

.nav-brand {
    flex-shrink: 0;
    margin-right: 2rem;
}

.nav-brand a {
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    font-family: var(--font-primary);
}

.brand-quantum {
    color: var(--text-primary);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: 0.05em;
}

.brand-nebula {
    color: var(--primary-light);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex !important;
    list-style: none;
    gap: 0.5rem;
    align-items: center !important;
    flex-wrap: nowrap !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: auto !important;
    overflow-y: visible !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative !important;
    left: 0 !important;
    top: auto !important;
    width: auto !important;
    min-width: fit-content !important;
    background: transparent !important;
    box-shadow: none !important;
    border-top: none !important;
    flex: 1 1 auto !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    max-height: none !important;
    transform: none !important;
    z-index: 1000 !important;
    align-content: center !important;
    justify-content: flex-end !important;
    pointer-events: auto !important;
    user-select: none !important;
}

.nav-menu::-webkit-scrollbar {
    display: none;
}

.nav-menu li {
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    white-space: nowrap !important;
    display: list-item !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    width: auto !important;
    min-width: fit-content !important;
    margin: 0 !important;
    padding: 0 !important;
    vertical-align: middle !important;
    align-self: center !important;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color 0.2s ease;
    position: relative;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 44px;
    height: 44px;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    -webkit-tap-highlight-color: rgba(139, 92, 246, 0.2);
    touch-action: manipulation;
    visibility: visible !important;
    opacity: 1 !important;
    vertical-align: middle !important;
    box-sizing: border-box !important;
    line-height: 1.5 !important;
    text-align: center !important;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-light);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: none !important;
    margin: 0 !important;
}

.nav-toggle {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
    pointer-events: none !important;
    position: absolute !important;
    left: -9999px !important;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section - Darktrace Style */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 2rem 100px;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    background: var(--dark-bg);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(20, 184, 166, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 60% 40%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    animation: pulse 20s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.hero-content {
    width: 100%;
    max-width: 100%;
    z-index: 1;
    padding: 0 2rem;
    box-sizing: border-box;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.1;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 3rem;
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    width: 100%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    line-height: 1.8;
    width: 100%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    font-weight: var(--font-weight-normal);
    letter-spacing: -0.01em;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 0;
}

.hero-buttons .btn-primary {
    font-size: 1rem;
    padding: 14px 32px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    box-shadow: none;
    transition: all 0.2s ease;
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

.hero-buttons .btn-outline {
    font-size: 1rem;
    padding: 14px 32px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    border-width: 1px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    min-height: 44px; /* Touch-friendly minimum size */
    min-width: 44px;
    -webkit-tap-highlight-color: rgba(13, 148, 136, 0.3);
    touch-action: manipulation; /* Prevent double-tap zoom */
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    box-shadow: none;
    font-weight: var(--font-weight-semibold);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: var(--dark-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-color);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
}

/* Stats Section - Darktrace Style */
.stats {
    padding: 100px 2rem;
    background: var(--dark-bg);
    width: 100%;
    box-sizing: border-box;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.stat-card {
    text-align: left;
    padding: 0;
    background: transparent;
    border: none;
    transition: none;
}

.stat-card:hover {
    transform: none;
    border-color: transparent;
    box-shadow: none;
}

.stat-number {
    font-size: 4.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1;
    letter-spacing: -0.05em;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: var(--font-weight-normal);
    letter-spacing: 0.01em;
}

/* Sections - Darktrace Style */
section {
    padding: 120px 2rem;
    width: 100%;
    box-sizing: border-box;
}

.content-section {
    padding: 120px 2rem;
    background: var(--dark-bg);
}

.why-choose-us {
    padding: 80px 2rem;
    background: var(--dark-bg);
    width: 100%;
    box-sizing: border-box;
}

.section-title {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 0;
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: -0.01em;
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.solution-card {
    background: var(--dark-bg);
    padding: 2.5rem;
    border-radius: 0;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-quantum);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.solution-card:hover {
    transform: none;
    border-color: var(--border-light);
    box-shadow: none;
    background: var(--dark-bg);
}

.solution-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.solution-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.solution-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.solution-features li {
    color: var(--text-muted);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.solution-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.solution-revenue {
    padding: 1rem;
    background: rgba(13, 148, 136, 0.1);
    border-radius: 8px;
    color: var(--primary-light);
    font-weight: 600;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: 1rem;
}

/* Platforms Grid */
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.platform-card {
    background: var(--dark-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
    transition: all 0.3s ease;
}

.platform-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.platform-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--success-color);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.platform-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.platform-tagline {
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 1rem;
}

.platform-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

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

.platform-stats i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* Domains Grid */
.domains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.domain-card {
    background: var(--dark-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.domain-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(13, 148, 136, 0.3);
}

.domain-card::after {
    content: 'Click to explore';
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--primary-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.domain-card:hover::after {
    opacity: 1;
}

/* Update all blue color references to professional teal */
.domain-modal-header h2 i {
    color: var(--primary-color);
    font-size: 2rem;
}

.domain-abstract {
    background: rgba(13, 148, 136, 0.1);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    margin-bottom: 2rem;
}

.idea-card:hover {
    transform: translateX(5px);
    border-color: var(--primary-color);
}

.idea-card h4 i {
    color: var(--primary-color);
    font-size: 1rem;
}

.idea-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(13, 148, 136, 0.2);
    color: var(--primary-light);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.domain-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.domain-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

/* CTA Section */
.cta {
    background: var(--dark-bg);
    padding: 120px 2rem;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    border-top: 1px solid var(--border-color);
}

.cta h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-normal);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

.cta .btn-primary:hover {
    background: var(--primary-light);
    color: white;
}

.cta .btn-outline {
    border-color: var(--border-light);
    color: var(--text-primary);
}

.cta .btn-outline:hover {
    background: transparent;
    border-color: var(--primary-color);
    color: var(--primary-light);
}

/* Footer - Darktrace Style */
.footer {
    background: var(--dark-bg);
    padding: 80px 2rem 30px;
    border-top: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col h4 {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--primary-light);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-bg);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Navigation - horizontal scroll on mobile - ALWAYS VISIBLE */
    .nav-menu {
        display: flex !important;
        gap: 0.8rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        padding-bottom: 0.5rem;
        visibility: visible !important;
        opacity: 1 !important;
        position: relative !important;
        left: 0 !important;
        width: auto !important;
        height: auto !important;
    }
    
    .nav-menu::-webkit-scrollbar {
        height: 4px;
    }
    
    .nav-menu::-webkit-scrollbar-track {
        background: var(--dark-secondary);
    }
    
    .nav-menu::-webkit-scrollbar-thumb {
        background: var(--primary-color);
        border-radius: 2px;
    }
    
    .nav-menu li {
        display: list-item !important;
        visibility: visible !important;
        opacity: 1 !important;
        flex-shrink: 0 !important;
        min-width: fit-content !important;
    }
    
    .nav-menu a {
        font-size: 0.8rem;
        padding: 0.4rem 0.5rem;
        white-space: nowrap !important;
        min-width: fit-content !important;
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .nav-brand {
        margin-right: 1rem;
        flex-shrink: 0;
    }
    
    .nav-brand a {
        font-size: 1.1rem;
    }
    
    .navbar {
        padding: 0.75rem 0;
    }
    
    .navbar .container {
        padding: 0 1rem;
        gap: 1rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    /* Typography */
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        line-height: 1.5;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
    }

    .section-title {
        font-size: 2rem;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    /* Sections */
    section,
    .content-section,
    .stats,
    .why-choose-us,
    .cta,
    .footer,
    .page-header,
    .hero {
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: 60px;
        padding-bottom: 60px;
    }
    
    .hero {
        padding-top: 100px;
        min-height: auto;
    }
    
    /* Grids - Stack on mobile */
    .stats-grid,
    .solutions-grid,
    .platforms-grid,
    .domains-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Cards */
    .stat-card,
    .solution-card,
    .platform-card,
    .domain-card {
        padding: 1.5rem;
    }
    
    .solution-card h3,
    .platform-card h3 {
        font-size: 1.3rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Buttons */
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        padding: 14px 24px;
        font-size: 1rem;
        min-height: 44px; /* Touch-friendly */
    }
    
    .hero-buttons .btn-primary {
        font-size: 1rem;
        padding: 14px 32px;
    }
    
    .cta h2 {
        font-size: 2rem;
    }
    
    .cta p {
        font-size: 1rem;
    }
    
    /* Footer */
    .footer {
        padding-top: 40px;
        padding-bottom: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Forms */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    textarea,
    select {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px;
        min-height: 44px; /* Touch-friendly */
        width: 100%;
        box-sizing: border-box;
        -webkit-appearance: none; /* Remove iOS styling */
        -moz-appearance: none;
        appearance: none;
        border-radius: 8px;
    }
    
    textarea {
        min-height: 120px;
        resize: vertical;
    }
    
    select {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2314b8a6' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 12px center;
        padding-right: 40px;
    }
    
    /* Tables - Horizontal scroll */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        width: 100%;
        margin: 1rem 0;
    }
    
    table thead,
    table tbody,
    table tr {
        display: table;
        width: 100%;
        table-layout: fixed;
    }
    
    table th,
    table td {
        padding: 0.75rem;
        font-size: 0.9rem;
        word-wrap: break-word;
    }
    
    /* Content sections */
    .content-section h2 {
        font-size: 1.75rem;
    }
    
    .content-section h3 {
        font-size: 1.3rem;
    }
    
    /* Demo pages and calculators */
    .demo-tabs,
    .calculator-tabs {
        flex-wrap: nowrap;
        gap: 0.5rem;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
        scrollbar-width: thin;
        align-items: flex-end;
    }
    
    .demo-tabs::-webkit-scrollbar,
    .calculator-tabs::-webkit-scrollbar {
        height: 4px;
    }
    
    .demo-tab,
    .calculator-tab {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        min-width: fit-content;
        white-space: nowrap;
        min-height: 44px; /* Touch-friendly */
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        -webkit-tap-highlight-color: rgba(13, 148, 136, 0.3);
        touch-action: manipulation;
        vertical-align: bottom;
        margin: 0;
    }
    
    .demo-tab.active {
        margin-bottom: -1px;
    }
    
    .demo-content,
    .calculator-category {
        padding: 1rem 0;
    }
    
    /* Ensure demo tabs always remain visible and aligned */
    .demo-tab {
        display: inline-flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: relative !important;
        flex-shrink: 0 !important;
        vertical-align: bottom !important;
    }
    
    /* Demo content visibility - hide inactive, show active */
    .demo-content {
        display: none;
    }
    
    .demo-content.active {
        display: block;
    }
    
/* ============================================
   DEMO PAGES - LAB LAYOUT STRUCTURE
   ============================================ */

/* Platform Demo Container */
.platform-demo {
    background: var(--dark-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 2rem;
    margin-bottom: 2rem;
}

/* Demo Header */
.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1rem;
}

.demo-header h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
}

.demo-header p {
    color: var(--text-secondary);
    margin: 0.5rem 0 0 0;
    font-size: 1rem;
}

/* Demo Tabs */
.demo-tabs {
    display: flex !important;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0;
    flex-wrap: nowrap !important;
    align-items: baseline !important;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    min-height: 47px;
    align-content: baseline !important;
    justify-content: flex-start !important;
}

.demo-tabs::-webkit-scrollbar {
    height: 4px;
}

.demo-tabs::-webkit-scrollbar-track {
    background: transparent;
}

.demo-tabs::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.demo-tab,
.demo-tabs button,
.demo-tabs div[class*="demo-tab"] {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    transition: color 0.3s ease, background 0.3s ease, border-bottom-color 0.3s ease;
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 44px !important;
    height: 44px !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    margin: 0 !important;
    margin-bottom: 0 !important;
    vertical-align: baseline !important;
    box-sizing: border-box !important;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    outline: none;
    align-self: baseline !important;
    transform: none !important;
    top: auto !important;
    left: auto !important;
    line-height: 1.5 !important;
    text-align: center !important;
}

.demo-tab:hover {
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
}

.demo-tab.active,
.demo-tabs button.active,
.demo-tabs div[class*="demo-tab"].active {
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.15);
    border-bottom: 3px solid var(--primary-color);
    border-bottom-color: var(--primary-color);
    margin-bottom: -1px !important;
    position: relative !important;
    z-index: 1;
    transform: none !important;
    align-self: baseline !important;
    height: 44px !important;
    top: auto !important;
    left: auto !important;
    vertical-align: baseline !important;
    line-height: 1.5 !important;
    text-align: center !important;
}

/* Demo Content */
.demo-content {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.demo-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Demo Stats Grid */
.demo-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.demo-stat-card {
    background: var(--dark-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.demo-stat-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.demo-stat-value {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-light);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.demo-stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.5rem;
}

/* Chart Container */
.chart-container {
    background: var(--dark-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin: 2rem 0;
    min-height: 400px;
    position: relative;
    display: block;
}

.chart-container canvas {
    max-height: 400px;
    height: 400px !important;
    width: 100% !important;
    display: block;
}

/* Filter Controls */
.filter-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-controls select,
.filter-controls input {
    padding: 0.75rem 1rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    min-width: 150px;
}

.filter-controls select:focus,
.filter-controls input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Demo Table */
.demo-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: var(--dark-bg);
    border-radius: 8px;
    overflow: hidden;
}

.demo-table thead {
    background: var(--dark-secondary);
    border-bottom: 2px solid var(--border-color);
}

.demo-table th {
    padding: 1rem;
    text-align: left;
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
}

.demo-table td {
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
}

.demo-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

.demo-table tbody tr:last-child td {
    border-bottom: none;
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: var(--font-weight-semibold);
}

.badge-success {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.badge-warning {
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.badge-info {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
}

/* Responsive adjustments for demo pages */
@media (max-width: 768px) {
    .platform-demo {
        padding: 1.5rem;
    }
    
    .demo-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .demo-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .demo-stat-value {
        font-size: 2rem;
    }
    
    .demo-tabs {
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
        align-items: flex-end;
    }
    
    .demo-tab {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
        white-space: nowrap;
        flex-shrink: 0;
        display: inline-flex;
        vertical-align: bottom;
    }
    
    .demo-tab.active {
        margin-bottom: -1px;
    }
    
    .chart-container {
        padding: 1rem;
        min-height: 250px;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-controls select,
    .filter-controls input {
        width: 100%;
    }
}
    
    /* Forms in calculators */
    input[type="number"],
    select {
        font-size: 16px;
        padding: 12px;
        min-height: 44px;
    }
    
    /* Modal adjustments */
    .domain-modal {
        padding: 1rem;
    }
    
    .domain-modal-content {
        max-width: 100%;
        width: 100%;
        margin: 0;
        max-height: 95vh;
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    .domain-modal-header {
        padding: 1rem 0;
    }
    
    .domain-modal-header h2 {
        font-size: 1.5rem;
    }
    
    /* Idea cards */
    .idea-card {
        padding: 1.25rem;
    }
    
    .idea-card h4 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    /* Navigation - Smaller on very small screens - ALWAYS VISIBLE - NO COLLAPSE */
    .nav-menu {
        display: flex !important;
        gap: 0.6rem;
        visibility: visible !important;
        opacity: 1 !important;
        position: relative !important;
        left: 0 !important;
        width: auto !important;
        min-width: fit-content !important;
        height: auto !important;
        flex-wrap: nowrap !important;
    }
    
    .nav-menu li {
        display: list-item !important;
        visibility: visible !important;
        opacity: 1 !important;
        flex-shrink: 0 !important;
        min-width: fit-content !important;
    }
    
    .nav-menu a {
        font-size: 0.7rem;
        padding: 0.3rem 0.5rem;
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        white-space: nowrap !important;
    }
    
    .nav-brand a {
        font-size: 0.95rem;
    }
    
    .navbar {
        padding: 0.5rem 0;
    }
    
    .navbar .container {
        gap: 0.5rem;
        padding: 0 0.75rem;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    /* Typography - Smaller on very small screens */
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header p {
        font-size: 0.9rem;
    }
    
    /* Sections - Tighter padding */
    section,
    .content-section,
    .stats,
    .why-choose-us,
    .cta,
    .footer,
    .page-header,
    .hero {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
        padding-top: 50px;
        padding-bottom: 50px;
    }
    
    .hero {
        padding-top: 90px;
    }
    
    /* Cards - Smaller padding */
    .stat-card,
    .solution-card,
    .platform-card,
    .domain-card {
        padding: 1.25rem;
    }
    
    .solution-card h3,
    .platform-card h3 {
        font-size: 1.2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-icon {
        font-size: 2.5rem;
    }
    
    /* Buttons - Full width */
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .btn {
        width: 100%;
        text-align: center;
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .cta h2 {
        font-size: 1.75rem;
    }
    
    .cta p {
        font-size: 0.95rem;
    }
    
    /* Footer */
    .footer {
        padding-top: 30px;
    }
    
    .footer-col h3,
    .footer-col h4 {
        font-size: 1.2rem;
    }
    
    /* Content sections */
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .content-section h3 {
        font-size: 1.2rem;
    }
    
    .content-section p {
        font-size: 0.95rem;
    }
    
    /* Demo pages and calculators - Very small screens */
    .demo-tabs,
    .calculator-tabs {
        gap: 0.4rem;
        flex-wrap: nowrap;
        align-items: flex-end;
    }
    
    .demo-tab,
    .calculator-tab {
        padding: 0.6rem 0.8rem;
        font-size: 0.75rem;
        flex-shrink: 0;
        display: inline-flex;
        vertical-align: bottom;
    }
    
    .demo-tab.active {
        margin-bottom: -3px;
        padding-bottom: calc(0.6rem + 3px);
    }
    
    .platform-demo {
        padding: 1rem;
    }
    
    /* Modal on very small screens */
    .domain-modal-content {
        max-width: 98%;
        margin: 0.5rem;
        padding: 1rem;
    }
    
    .idea-card {
        padding: 1rem;
    }
    
    .idea-card h4 {
        font-size: 1rem;
    }
}

/* Additional safeguard for patents page and all pages - Prevent navigation collapse */
body.patents-page .nav-menu,
body[class*="patent"] .nav-menu,
.navbar .nav-menu,
.navbar .nav-menu li,
.navbar .nav-menu a {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    max-height: none !important;
    position: relative !important;
    left: 0 !important;
    width: auto !important;
    min-width: fit-content !important;
}

.navbar .nav-menu li {
    display: list-item !important;
}

.navbar .nav-menu a {
    display: flex !important;
}

/* Domain Modal Styles */
.domain-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.domain-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.domain-modal-content {
    background: var(--dark-bg);
    border-radius: 16px;
    padding: 3rem;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    position: relative;
    animation: slideUp 0.3s ease;
}

.domain-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.domain-modal-header h2 {
    color: var(--text-primary);
    margin: 0;
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.domain-modal-header h2 i {
    color: var(--primary-color);
    font-size: 2rem;
}

.domain-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.domain-modal-close:hover {
    color: var(--text-primary);
    background: var(--dark-secondary);
}

.domain-abstract {
    background: rgba(13, 148, 136, 0.1);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    margin-bottom: 2rem;
}

.domain-abstract h3 {
    color: var(--primary-light);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.domain-abstract p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

.domain-ideas {
    margin-top: 2rem;
}

.domain-ideas h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.domain-ideas h3 i {
    color: var(--primary-color);
}

.idea-card {
    background: var(--dark-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.idea-card:hover {
    transform: translateX(5px);
    border-color: var(--primary-color);
}

.idea-card h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.idea-card h4 i {
    color: var(--primary-color);
    font-size: 1rem;
}

.idea-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.idea-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page-specific styles */
.page-header {
    padding: 160px 2rem 80px;
    text-align: center;
    background: var(--dark-bg);
    width: 100%;
    box-sizing: border-box;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-normal);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Content sections */
.content-section {
    padding: 60px 2rem;
    width: 100%;
    box-sizing: border-box;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.content-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    margin-top: 2rem;
}

.content-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content-section ul,
.content-section ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.content-section li {
    margin-bottom: 0.5rem;
}

/* Cards */
.card {
    background: var(--dark-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.card h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-secondary);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.field-error {
    display: block;
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.25rem;
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown) {
    border-color: var(--error-color);
}

.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown),
.form-group select:valid:not(:placeholder-shown) {
    border-color: var(--success-color);
}


/* Final safeguard - Navigation always visible on all pages including patents */
.navbar .nav-menu,
.navbar .nav-menu li,
.navbar .nav-menu a {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}
.navbar .nav-menu li { display: list-item !important; }

/* Terminology Demystified - links to glossary from other pages */
.term-link {
    color: var(--secondary-color);
    text-decoration: underline;
    text-decoration-style: dotted;
    cursor: help;
}
.term-link:hover {
    color: var(--primary-light);
    text-decoration-style: solid;
}