/* techbedrijf.art - Clinical-Tech Design System */
 
/* @import Google Fonts for maximum clinical-tech authority */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Lora:ital,wght@0,400..700;1,400..700&family=Cormorant+Garamond:ital,wght@0,300..700;1,300..700&family=Cinzel:wght@400;500;600;700;800;900&family=Noto+Serif+Tamil:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Spectral:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&display=swap');
 
:root {
    /* Color Palette - Uber-Style Pure Black */
    --bg-base: #000000;
    --bg-surface: #050505;
    --bg-surface-elevated: #0d0d0d;
    --bg-surface-accent: #111215;
    
    --primary: #14B8A6; /* High-Acuity Medical Mint */
    --primary-glow: rgba(20, 184, 166, 0.12);
    --primary-muted: #0D9488;
    
    --accent: #F43F5E; /* Tension Coral/Red */
    --accent-glow: rgba(244, 63, 94, 0.1);
    
    --warning: #F59E0B; /* Warning Orange/Yellow */
    
    --text-primary: #FFFFFF;
    --text-secondary: #A0AEC0; /* Slate Gray for reading */
    --text-muted: #4A5568;     /* Muted UI text */
    
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-active: rgba(20, 184, 166, 0.25);
    
    --glass-bg: rgba(5, 5, 5, 0.85);
    --glass-border: rgba(255, 255, 255, 0.04);
    
    /* Typography */
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Lora', Georgia, 'Times New Roman', serif;
    --font-serif-luxury: 'Cormorant Garamond', 'Lora', Georgia, serif;
    --font-cinzel: 'Cinzel', Georgia, serif;
    --font-tamil: 'Noto Serif Tamil', serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-spectral: 'Spectral', 'Lora', Georgia, serif;
    
    /* Layout */
    --container-max: 1280px;
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-glow: 0 0 30px rgba(20, 184, 166, 0.04);
    --shadow-glow-accent: 0 0 30px rgba(244, 63, 94, 0.03);
}

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

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

body {
    background-color: var(--bg-base);
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center top;
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--bg-surface-elevated);
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--bg-base);
}

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

/* Global Background Glow Patterns */
body::before, body::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    filter: blur(150px);
    opacity: 0.12;
}

body::before {
    top: -100px;
    left: -100px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

body::after {
    bottom: -200px;
    right: -100px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.015em;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
    font-weight: 300;
}

strong {
    color: var(--text-primary);
    font-weight: 500;
}

/* Header Styles */
.header {
    border-bottom: 1px solid var(--border-subtle);
    background-color: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1.25rem 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-authority {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--primary-glow);
    border: 1px solid rgba(20, 184, 166, 0.15);
    padding: 0.35rem 0.85rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary);
    box-shadow: 0 0 15px rgba(20, 184, 166, 0.02);
    letter-spacing: 0.05em;
}

.header-authority .auth-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--primary);
    animation: authPulse 2s infinite;
}

@keyframes authPulse {
    0%, 100% { opacity: 0.6; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.15); }
}

@media (max-width: 768px) {
    .header-authority {
        display: none !important;
    }
}

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

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-muted) 100%);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--bg-base);
    box-shadow: 0 0 15px rgba(20, 184, 166, 0.4);
}

.logo-text {
    font-family: var(--font-cinzel);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: linear-gradient(to right, var(--text-primary) 55%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
    z-index: 110;
}

.mobile-menu-toggle .bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.25rem 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition-smooth);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown-caret {
    font-size: 0.65rem;
    margin-left: 0.25rem;
    transition: transform var(--transition-smooth);
    display: inline-block;
    vertical-align: middle;
    color: var(--text-muted);
}

.dropdown:hover .dropdown-caret {
    transform: rotate(180deg);
    color: var(--primary);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 320px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    list-style: none;
    padding: 0.75rem 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    z-index: 105;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary) !important;
    font-size: 0.85rem;
    line-height: 1.4;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.dropdown-menu a::after {
    display: none !important; /* Hide default nav link underline */
}

.dropdown-menu a:hover {
    background-color: rgba(20, 184, 166, 0.05);
    color: var(--primary) !important;
}

.dropdown-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--primary);
    background: rgba(20, 184, 166, 0.1);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    min-width: 24px;
    text-align: center;
    font-weight: 600;
}

.dropdown-title {
    font-weight: 400;
    color: var(--text-primary);
    transition: color var(--transition-smooth);
}

.dropdown-menu a:hover .dropdown-title {
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 6rem 0 4rem;
    text-align: center;
    position: relative;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--primary-glow);
    border: 1px solid rgba(20, 184, 166, 0.2);
    color: var(--primary);
    padding: 0.4rem 1.15rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    font-family: var(--font-cinzel);
    box-shadow: var(--shadow-glow);
    animation: pulseGlow 3s infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 15px rgba(20, 184, 166, 0.1); }
    50% { box-shadow: 0 0 25px rgba(20, 184, 166, 0.3); }
}

.hero h1 {
    font-family: var(--font-serif-luxury);
    font-size: 3.8rem;
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.hero h1 span {
    font-family: var(--font-serif-luxury);
    font-style: italic;
    font-weight: 400;
    background: linear-gradient(135deg, var(--primary) 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    max-width: 720px;
    margin: 0 auto 2.5rem;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.75rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-base);
    box-shadow: 0 4px 20px rgba(20, 184, 166, 0.3);
}

.btn-primary:hover {
    background-color: hsl(168, 85%, 48%);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(20, 184, 166, 0.45);
}

.btn-secondary {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
    background-color: var(--bg-surface-elevated);
    border-color: var(--border-active);
    transform: translateY(-2px);
}

/* Interactive Dashboard & Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 2.5rem;
    margin: 4rem 0;
    align-items: start;
}

/* Sidebar Search & Navigation */
.dashboard-sidebar {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    position: sticky;
    top: 100px;
    box-shadow: var(--shadow-glow);
}

.search-box {
    margin-bottom: 2rem;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.5rem;
    background-color: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.15);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
}

.sidebar-title {
    font-family: var(--font-cinzel);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 600;
}

.stressor-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
}

.stressor-menu-item button {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    transition: var(--transition-smooth);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stressor-menu-item button:hover {
    background-color: var(--bg-surface-elevated);
    color: var(--text-primary);
}

.stressor-menu-item.active button {
    background-color: var(--primary-glow);
    border: 1px solid rgba(20, 184, 166, 0.15);
    color: var(--primary);
    font-weight: 500;
}

/* Stressor Content Display */
.dashboard-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

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

.card-accent-strip {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary) 0%, transparent 100%);
}

.card-accent-strip.coral {
    background: linear-gradient(to bottom, var(--accent) 0%, transparent 100%);
}

.card-title-group {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.card h2 {
    font-family: var(--font-serif-luxury);
    font-size: 1.8rem;
    font-weight: 450;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.stressor-badge {
    background-color: var(--accent-glow);
    border: 1px solid rgba(244, 63, 94, 0.2);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-weight: 500;
}

.section-divider {
    height: 1px;
    background-color: var(--border-subtle);
    margin: 2rem 0;
}

/* Structured Columns */
.meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .meta-grid {
        grid-template-columns: 1fr;
    }
}

.meta-column h3 {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.meta-column h3 svg {
    color: var(--primary);
}

.meta-column h3.tension svg {
    color: var(--accent);
}

.meta-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.meta-column li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.meta-column li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.meta-column h3.tension + ul li::before {
    color: var(--accent);
}

/* FML Mapping Cards */
.fml-mapping-box {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.fml-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.5rem;
}

.fml-code {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--primary);
    background-color: var(--primary-glow);
    padding: 0.2rem 0.6rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
}

.fml-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.fml-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 300;
}

.fml-reintegration {
    background-color: rgba(15, 23, 42, 0.4);
    border-left: 3px solid var(--primary);
    padding: 1rem;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.fml-reintegration.coral {
    border-left-color: var(--accent);
}

.fml-reintegration-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    letter-spacing: 0.02em;
}

.fml-reintegration-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* FML Generator Tool Interface */
.generator-section {
    padding: 6rem 0;
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-serif-luxury);
    font-size: 2.65rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.gateway-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 4rem;
    align-items: center;
}

.tool-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 992px) {
    .tool-grid {
        grid-template-columns: 1fr;
    }
}

.selector-panel {
    background-color: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
}

.selector-group {
    margin-bottom: 2.5rem;
}

.selector-group h3 {
    font-family: var(--font-cinzel);
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.5rem;
}

.selector-group h3 svg {
    color: var(--primary);
}

.option-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.option-checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.option-checkbox-wrapper:hover {
    border-color: var(--border-active);
    background-color: var(--bg-surface-elevated);
}

.option-checkbox-wrapper.checked {
    border-color: var(--primary);
    background-color: var(--primary-glow);
}

.option-checkbox {
    margin-top: 0.3rem;
    accent-color: var(--primary);
    width: 18px;
    height: 18px;
}

.option-details {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.option-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

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

/* Output Preview Panel */
.preview-panel {
    background-color: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-glow);
    position: sticky;
    top: 100px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 1rem;
}

.preview-title {
    font-family: var(--font-cinzel);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.preview-meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.preview-scroll {
    max-height: 480px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.preview-empty-state {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-muted);
}

.preview-empty-state svg {
    font-size: 3rem;
    color: var(--border-subtle);
    margin-bottom: 1rem;
}

.fml-export-item {
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.25rem 0;
}

.fml-export-item:last-child {
    border-bottom: none;
}

.fml-export-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.fml-export-code {
    font-family: var(--font-mono);
    color: var(--primary);
    font-weight: 600;
}

.fml-export-title {
    font-weight: 500;
    color: var(--text-primary);
}

.fml-export-restriction {
    font-size: 0.95rem;
    color: var(--text-secondary);
    background-color: var(--bg-surface);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    border-left: 2px solid var(--primary);
    margin-bottom: 0.5rem;
}

.fml-export-reintegration {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-left: 0.75rem;
}

.preview-actions {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.forensic-seal {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-md);
    margin-top: 0.5rem;
}

.seal-icon {
    font-size: 1.5rem;
    opacity: 0.85;
}

.seal-details {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.seal-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.seal-hash {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    word-break: break-all;
}

.seal-meta {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.02em;
}

/* Verification Checklist */
.verification-checklist {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    background-color: rgba(20, 184, 166, 0.02);
    border: 1px dashed rgba(20, 184, 166, 0.15);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.check-icon {
    color: var(--primary);
    font-weight: bold;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.check-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* Informative Content & Core Theory */
.theory-section {
    padding: 6rem 0;
}

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

.theory-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    transition: var(--transition-smooth);
}

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

.theory-icon-box {
    font-family: var(--font-cinzel);
    font-weight: 700;
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    background-color: var(--primary-glow);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(20, 184, 166, 0.15);
}

.theory-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.theory-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-subtle);
    padding: 4rem 0;
    background-color: var(--bg-surface);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-nav {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* --- Clinical Treatises (Verhandelingen) Section --- */
.treatises-section {
    padding: 6rem 0;
    position: relative;
    border-top: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, transparent, rgba(20, 184, 166, 0.02) 50%, transparent);
}

.treatises-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.treatise-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    font-family: var(--font-serif);
}

.treatise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    opacity: 0.7;
    transition: var(--transition-smooth);
}

.treatise-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-active);
    box-shadow: var(--shadow-glow);
}

.treatise-card:hover::before {
    height: 100%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.treatise-category {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--primary);
    text-transform: uppercase;
}

.treatise-title {
    font-family: var(--font-serif-luxury);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.35;
}

.treatise-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}

.treatise-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    border-top: 1px solid var(--border-subtle);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

/* --- Interactive Modal Overlay --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 13, 28, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

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

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-active);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 800px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), var(--shadow-glow);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

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

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(20, 184, 166, 0.03);
}

.modal-badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--primary);
    border: 1px solid var(--primary-muted);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    background: rgba(20, 184, 166, 0.05);
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    line-height: 1;
}

.modal-close-btn:hover {
    color: var(--accent);
}

.modal-body-content {
    padding: 2.5rem 3rem;
    overflow-y: auto;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-family: var(--font-spectral);
}

.modal-body-content h1, 
.modal-body-content h2, 
.modal-body-content h3 {
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.modal-body-content h1 {
    font-size: 2rem;
    line-height: 1.2;
    margin-top: 0;
    color: var(--primary);
}

.modal-body-content h2 {
    font-size: 1.4rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.5rem;
}

.modal-body-content p {
    margin-bottom: 1.2rem;
}

.modal-body-content ul, 
.modal-body-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

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

.modal-body-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    color: var(--text-primary);
    font-style: italic;
    background: rgba(20, 184, 166, 0.02);
    padding: 1.2rem;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: rgba(8, 13, 28, 0.3);
}

/* Custom scrollbar for modal content */
.modal-body-content::-webkit-scrollbar {
    width: 6px;
}

.modal-body-content::-webkit-scrollbar-track {
    background: transparent;
}

.modal-body-content::-webkit-scrollbar-thumb {
    background: var(--bg-surface-elevated);
    border-radius: var(--border-radius-sm);
}

.modal-body-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-muted);
}

/* Dual-Portal Gateway and Guides Styles */
.gateway-section {
    padding: 4rem 0;
    position: relative;
}

.gateway-tabs-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.01);
    padding: 0.5rem;
    border: 1px solid var(--border-subtle);
}

.gateway-tab {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 2rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    text-align: left;
    transition: var(--transition-smooth);
}

.gateway-tab:hover {
    background: rgba(255, 255, 255, 0.02);
}

.gateway-tab.active {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-glow);
}

.gateway-tab.active .tab-icon {
    transform: scale(1.1);
    background: var(--primary-glow);
    color: var(--primary);
}

/* Tab icon default */
.gateway-tab .tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-sm);
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.gateway-tab .tab-label {
    display: flex;
    flex-direction: column;
}

.gateway-tab .tab-subtitle {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.gateway-tab .tab-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.portal-card-wrapper {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.portal-card-content {
    display: none;
    padding: 3rem;
}

.portal-card-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

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

.portal-banner {
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.portal-banner.pt-engineer {
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
    border-left: 4px solid var(--accent);
}

.portal-banner.pt-physician {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
    border-left: 4px solid var(--primary);
}

.banner-badge {
    display: inline-block;
    font-family: var(--font-cinzel);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.35rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.portal-banner h3 {
    font-family: var(--font-serif-luxury);
    font-size: 1.9rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.portal-banner .lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 850px;
    line-height: 1.6;
}

.portal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.portal-col {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.portal-feature-item {
    display: flex;
    gap: 1.5rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    padding: 1.75rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.portal-feature-item:hover {
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.portal-card-content#portal-content-engineer .portal-feature-item:hover {
    border-color: rgba(244, 63, 94, 0.2);
}

.portal-card-content#portal-content-physician .portal-feature-item:hover {
    border-color: rgba(20, 184, 166, 0.2);
}

.feature-number {
    font-family: var(--font-cinzel);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.45;
    line-height: 1;
}

.feature-text h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

/* Mobile Responsiveness for all layouts & Top Hamburger Menu */
@media (max-width: 992px) {
    /* Header & Logo adjustments */
    .logo-text {
        font-size: 1.15rem !important;
    }

    /* Hamburger Menu Interactivity */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-surface);
        border-bottom: 1px solid var(--border-subtle);
        padding: 2rem;
        gap: 1.5rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
        z-index: 99;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
    }
    
    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        font-size: 1.1rem;
        padding: 0.5rem 0;
        width: 100%;
    }

    /* Mobile Dropdown Overrides */
    .dropdown {
        position: relative;
        width: 100%;
    }
    
    .dropdown-caret {
        transition: transform var(--transition-smooth);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        width: 100%;
        box-shadow: none;
        border: none;
        background-color: transparent;
        padding: 0.5rem 0 0 1rem;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .dropdown-menu li {
        width: 100%;
    }
    
    .dropdown-menu a {
        display: flex !important;
        align-items: center;
        gap: 0.75rem;
        padding: 0.4rem 0;
        font-size: 0.95rem;
        width: 100%;
    }
    
    .dropdown-num {
        min-width: 20px;
        font-size: 0.7rem;
        padding: 0.1rem 0.35rem;
    }
    
    .dropdown-title {
        font-size: 0.95rem;
        font-weight: 300;
        color: var(--text-secondary);
    }

    .dropdown-menu a:hover .dropdown-title {
        color: var(--primary);
    }

    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Container Spacing for narrower viewports */
    .container {
        padding: 0 1.25rem !important;
    }

    /* Typography Scaling for small viewports */
    .hero {
        padding: 4rem 0 2rem !important;
    }

    .hero h1, h1 {
        font-size: 2.2rem !important;
        line-height: 1.2 !important;
    }
    
    .hero p {
        font-size: 1.1rem !important;
    }

    /* Grids stacking */
    .about-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    .mission-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    .dashboard-sidebar {
        position: relative !important;
        top: 0 !important;
        padding: 1.5rem !important;
    }
    
    .treatises-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    }

    /* Tool Panels & Selection */
    .selector-panel, .preview-panel {
        padding: 1.5rem !important;
        position: relative !important;
        top: 0 !important;
    }

    /* General card padding reduce for mobile spacing */
    .card {
        padding: 1.75rem !important;
    }

    .gateway-tabs-container {
        flex-direction: column;
    }
    
    .portal-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
    
    .portal-card-content {
        padding: 1.5rem;
    }
    
    .portal-banner {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .portal-banner h3 {
        font-size: 1.4rem;
    }
}

/* Print Overrides */
@media print {
    :root {
        --bg-base: #ffffff;
        --bg-surface: #ffffff;
        --bg-surface-elevated: #f8fafc;
        --text-primary: #0f172a;
        --text-secondary: #334155;
        --text-muted: #64748b;
        --primary: #0d9488;
        --accent: #e11d48;
        --border-subtle: #e2e8f0;
    }

    body {
        background-color: #ffffff;
        color: #0f172a;
        font-size: 11pt;
        line-height: 1.5;
    }

    body::before, body::after {
        display: none;
    }

    .header, .hero, .dashboard-sidebar, .search-box, .hero-actions, .selector-panel, .preview-actions, .footer, .badge, .theory-section, .gateway-section {
        display: none !important;
    }

    .container {
        width: 100%;
        max-width: 100%;
        padding: 0;
        margin: 0;
    }

    .dashboard-grid, .tool-grid {
        display: block !important;
    }

    .preview-panel {
        position: relative !important;
        top: 0 !important;
        border: none !important;
        box-shadow: none !important;
        background-color: #ffffff !important;
        padding: 0 !important;
        display: block !important;
    }

    .preview-scroll {
        max-height: none !important;
        overflow-y: visible !important;
    }

    .preview-header {
        border-bottom: 2px solid #0f172a;
        padding-bottom: 10px;
    }

    .preview-title {
        font-size: 18pt;
        font-weight: bold;
    }

    .fml-export-item {
        page-break-inside: avoid;
        border-bottom: 1px solid #cbd5e1;
        padding: 15px 0;
    }

    .fml-export-restriction {
        background-color: #f8fafc !important;
        border-left: 3px solid #0d9488 !important;
        padding: 10px !important;
        font-size: 10pt;
    }

    .fml-export-reintegration {
        font-size: 9pt;
        color: #475569 !important;
    }

    .print-doc-header {
        display: block !important;
        margin-bottom: 30px;
        border-bottom: 3px double #0f172a;
        padding-bottom: 15px;
    }

    .print-doc-header h1 {
        font-size: 22pt;
        margin-bottom: 5px;
        color: #0f172a;
    }

    .print-doc-header p {
        font-size: 11pt;
        color: #475569;
    }
    
    .print-footer-signature {
        display: block !important;
        margin-top: 50px;
        page-break-inside: avoid;
    }

    /* Print overrides for deep-dive treatises */
    body.printing-treatise > *:not(.modal-overlay) {
        display: none !important;
    }

    body.printing-treatise .modal-overlay {
        display: block !important;
        position: static !important;
        background: none !important;
        backdrop-filter: none !important;
        padding: 0 !important;
        z-index: auto !important;
    }

    body.printing-treatise .modal-card {
        border: none !important;
        box-shadow: none !important;
        max-height: none !important;
        overflow: visible !important;
        width: 100% !important;
        background: none !important;
        display: block !important;
    }

    body.printing-treatise .modal-body-content {
        padding: 0 !important;
        overflow-y: visible !important;
        color: #0f172a !important;
        font-size: 11pt !important;
        line-height: 1.6 !important;
    }

    body.printing-treatise .modal-body-content h1 {
        font-size: 20pt !important;
        color: #0f172a !important;
        margin-top: 0 !important;
        margin-bottom: 20pt !important;
        border-bottom: 2px solid #0f172a !important;
        padding-bottom: 10px !important;
    }

    body.printing-treatise .modal-body-content h2 {
        font-size: 14pt !important;
        color: #0f172a !important;
        border-bottom: 1px solid #cbd5e1 !important;
        padding-bottom: 5px !important;
        page-break-after: avoid !important;
    }

    body.printing-treatise .modal-body-content blockquote {
        border-left: 3px solid #0f172a !important;
        background-color: #f8fafc !important;
        padding: 15px !important;
        margin: 20px 0 !important;
        color: #0f172a !important;
    }

    body.printing-treatise .modal-header,
    body.printing-treatise .modal-footer,
    body.printing-treatise .modal-close-btn {
        display: none !important;
    }
}

/* Hidden by default in screen view, shown only in print */
.print-doc-header, .print-footer-signature {
    display: none;
}