/* ========================================
   ArcaQ - Sovereign Decision Intelligence
   Styles v1.0
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #60a5fa;
    --color-secondary: #8b5cf6;
    --color-accent: #d69e2e;
    --color-accent-light: #ecc94b;
    
    /* Neutrals */
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a24;
    --color-surface: #1e1e2a;
    --color-surface-hover: #252532;
    --color-border: #2a2a3a;
    --color-border-light: #3a3a4a;
    
    /* Text */
    --color-text: #f8fafc;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    /* Status */
    --color-success: #22c55e;
    --color-error: #ef4444;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', var(--font-primary);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

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

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Section Styles */
.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    box-shadow: var(--shadow-md), 0 0 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(59, 130, 246, 0.4);
    color: white;
}

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

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

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn-nav {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    border-bottom-color: var(--color-border);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    text-decoration: none;
}

.logo-arc {
    color: var(--color-text);
}

.logo-q {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

/* Language Selector */
.lang-selector {
    position: relative;
    padding-left: var(--space-lg);
    margin-left: var(--space-lg);
    border-left: 1px solid var(--color-border);
}

.lang-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-dropdown-toggle:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
}

.lang-dropdown-toggle .fi {
    font-size: 1.25rem;
    line-height: 1;
    min-width: 20px;
    display: inline-block;
}

.lang-dropdown-toggle svg {
    opacity: 0.6;
    transition: transform var(--transition-fast);
}

.lang-dropdown-toggle.open svg {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-xs));
    right: 0;
    min-width: 180px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
    overflow: hidden;
}

.lang-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: var(--color-primary-light);
    background: rgba(59, 130, 246, 0.1);
}

.lang-btn.active {
    color: var(--color-primary);
    background: rgba(59, 130, 246, 0.15);
    font-weight: 600;
}

.lang-btn .fi {
    font-size: 1.25rem;
    line-height: 1;
    min-width: 20px;
    display: inline-block;
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-4xl) 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.badge-icon {
    font-size: 1.25rem;
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.title-line {
    display: block;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-subtitle strong {
    color: var(--color-text);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Hero Visual / Architecture Diagram */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.architecture-diagram {
    position: relative;
    width: 400px;
    height: 400px;
}

.diagram-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    animation: float 6s ease-in-out infinite;
}

.diagram-node:hover {
    transform: scale(1.1) !important;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

/* 6 nodes in hexagonal pattern */
.node-brain { 
    top: 10px; 
    left: 50%; 
    transform: translateX(-50%); 
    animation-delay: 0s; 
}
.node-ingestion { 
    top: 70px; 
    right: 25px; 
    animation-delay: -1s; 
}
.node-shield { 
    top: 50%; 
    right: 10px; 
    transform: translateY(-50%); 
    animation-delay: -2s; 
}
.node-vault { 
    bottom: 70px; 
    right: 25px; 
    animation-delay: -3s; 
}
.node-refinery { 
    bottom: 10px; 
    left: 50%; 
    transform: translateX(-50%); 
    animation-delay: -4s; 
}
.node-connect { 
    top: 50%; 
    left: 10px; 
    transform: translateY(-50%); 
    animation-delay: -5s; 
}

.node-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.node-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
    text-align: center;
}

.node-desc {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-align: center;
}

.diagram-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110px;
    height: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 50%;
    box-shadow: var(--shadow-glow);
}

.center-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: white;
}

.center-sub {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 2px;
}

.diagram-connections {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.orbit {
    animation: rotate 20s linear infinite;
    transform-origin: center;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

.node-shield { 
    animation-name: float-side-right; 
}
.node-connect { 
    animation-name: float-side-left; 
}
.node-ingestion {
    animation-name: float-diagonal;
}
.node-vault {
    animation-name: float-diagonal;
}

@keyframes float-side-right {
    0%, 100% { 
        transform: translateY(-50%) translateX(0); 
    }
    50% { 
        transform: translateY(-50%) translateX(5px); 
    }
}

@keyframes float-side-left {
    0%, 100% { 
        transform: translateY(-50%) translateX(0); 
    }
    50% { 
        transform: translateY(-50%) translateX(-5px); 
    }
}

@keyframes float-diagonal {
    0%, 100% { 
        transform: translate(0, 0); 
    }
    50% { 
        transform: translate(-5px, -5px); 
    }
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { top: 8px; opacity: 1; }
    50% { top: 20px; opacity: 0.3; }
}

/* Trust Bar */
.trust-bar {
    padding: var(--space-2xl) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust-bar .container {
    text-align: center;
}

.trust-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.trust-badge .badge-icon {
    font-size: 1rem;
}

/* Features Section */
.features {
    padding: var(--space-4xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    padding: var(--space-2xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    font-size: 1.75rem;
}

.feature-card h3 {
    margin-bottom: var(--space-md);
}

.feature-card > p {
    margin-bottom: var(--space-lg);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Sovereignty Section */
.sovereignty {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.sovereignty-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.sovereignty-lead {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
}

.sovereignty-points {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.point {
    display: flex;
    gap: var(--space-lg);
}

.point-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.point-content h4 {
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.point-content p {
    font-size: 0.9rem;
}

/* Comparison Cards */
.sovereignty-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.comparison-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-weight: 600;
}

.comparison-header.bad {
    background: rgba(239, 68, 68, 0.1);
    border-bottom: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--color-error);
}

.comparison-header.good {
    background: rgba(34, 197, 94, 0.1);
    border-bottom: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--color-success);
}

.comparison-icon {
    font-size: 1.25rem;
}

.comparison-body {
    padding: var(--space-lg);
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 0.9rem;
}

.comparison-item.bad {
    color: var(--color-text-muted);
}

.comparison-item.good {
    color: var(--color-text-secondary);
}

.comparison-item .item-icon {
    font-size: 1rem;
}

/* Use Cases Section */
.usecases {
    padding: var(--space-4xl) 0;
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.usecase-card {
    padding: var(--space-2xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

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

.usecase-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.usecase-card h3 {
    margin-bottom: var(--space-md);
}

.usecase-card > p {
    margin-bottom: var(--space-lg);
}

.usecase-card ul {
    list-style: none;
}

.usecase-card li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.usecase-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Patents Section */
.patents {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.patents-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.patents-text p {
    margin-bottom: var(--space-2xl);
    font-size: 1.1rem;
}

.patents-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.patent-stat {
    text-align: center;
}

.patent-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.patent-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.patent-jurisdictions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.jurisdiction {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.jurisdiction-flag {
    font-size: 1.25rem;
}

/* Patent Document Visual */
.patents-visual {
    display: flex;
    justify-content: center;
}

.patent-document {
    width: 280px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.document-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.document-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.document-status {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-success);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-sm);
}

.document-body {
    padding: var(--space-lg);
}

.document-line {
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.document-line.short {
    width: 60%;
}

.document-section {
    padding: var(--space-md);
    margin: var(--space-md) 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.section-label {
    font-weight: 600;
    color: var(--color-primary);
}

.document-seal {
    display: flex;
    justify-content: center;
    padding: var(--space-lg);
    border-top: 1px dashed var(--color-border);
}

.document-seal span {
    padding: var(--space-sm) var(--space-lg);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
}

/* Jurisdiction Regions */
.jurisdiction-regions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.region {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.region-icon {
    font-size: 1.5rem;
}

.region-info {
    display: flex;
    flex-direction: column;
}

.region-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
}

.region-count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.patent-filings {
    margin-top: var(--space-lg);
}

.patent-filings h4 {
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Compliance Map Visual */
.compliance-map {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.map-header {
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    text-align: center;
}

.map-regions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--color-border);
}

.map-region {
    padding: var(--space-lg);
    background: var(--color-surface);
    text-align: center;
}

.map-region:last-child {
    grid-column: span 2;
}

.map-label {
    display: block;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.map-sub {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.map-region.eu .map-label { color: #3b82f6; }
.map-region.africa .map-label { color: #22c55e; }
.map-region.mena .map-label { color: #eab308; }
.map-region.apac .map-label { color: #ef4444; }
.map-region.americas .map-label { color: #8b5cf6; }

.map-footer {
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* GITEX Banner */
.gitex-banner {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary) 100%);
    text-align: center;
}

.gitex-content {
    max-width: 600px;
    margin: 0 auto;
}

.gitex-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: white;
    margin-bottom: var(--space-lg);
}

.gitex-banner h2 {
    color: white;
    margin-bottom: var(--space-md);
}

.gitex-details {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.gitex-banner p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
}

.gitex-banner .btn-primary {
    background: white;
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
}

.gitex-banner .btn-primary:hover {
    background: var(--color-text);
}

/* Contact Section */
.contact {
    padding: var(--space-4xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info {
    padding-right: var(--space-2xl);
}

.contact-info p {
    margin-bottom: var(--space-2xl);
    font-size: 1.1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-method {
    display: flex;
    gap: var(--space-lg);
}

.method-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.method-details {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

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

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

.form-group select {
    cursor: pointer;
}

.form-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-border);
}

.footer-brand .logo {
    display: inline-block;
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    color: var(--color-text-muted);
    font-style: italic;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.footer-column a {
    display: block;
    padding: var(--space-xs) 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-origin {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.flag {
    font-size: 1.25rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 0;
        margin-bottom: var(--space-2xl);
    }
    
    .hero-subtitle {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .architecture-diagram {
        width: 300px;
        height: 300px;
    }
    
    .diagram-node {
        width: 70px;
        height: 70px;
    }
    
    .diagram-center {
        width: 80px;
        height: 80px;
    }
    
    .sovereignty-content,
    .patents-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .sovereignty-visual {
        order: -1;
    }
    
    .contact-info {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg);
        padding: var(--space-lg);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .usecases-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .patents-stats {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-lg {
        width: 100%;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .comparison-card {
        font-size: 0.9rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Animation Utilities */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus States */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

/* RTL Support for Arabic */
[dir="rtl"] {
    text-align: right;
}

[dir="rtl"] .navbar .container,
[dir="rtl"] .nav-links,
[dir="rtl"] .hero-cta,
[dir="rtl"] .hero-stats,
[dir="rtl"] .features-grid,
[dir="rtl"] .comparison-grid,
[dir="rtl"] .usecases-grid,
[dir="rtl"] .footer-columns {
    flex-direction: row-reverse;
}

[dir="rtl"] .lang-selector {
    padding-right: var(--space-lg);
    padding-left: 0;
    margin-right: var(--space-lg);
    margin-left: 0;
    border-right: 1px solid var(--color-border);
    border-left: none;
}

[dir="rtl"] .btn svg {
    transform: scaleX(-1);
}

[dir="rtl"] .feature-list,
[dir="rtl"] .comparison-list {
    padding-right: 0;
    padding-left: var(--space-lg);
}

[dir="rtl"] .feature-list li::before {
    right: auto;
    left: -1.5rem;
}

/* ================================
   Investor Contact Bubble
   ================================ */

.investor-bubble {
    position: fixed;
    bottom: var(--space-2xl);
    right: var(--space-2xl);
    z-index: 999;
}

.investor-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-bg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border: none;
    border-radius: 50px;
    box-shadow: var(--shadow-xl), 0 0 30px rgba(59, 130, 246, 0.4);
    cursor: pointer;
    transition: all var(--transition-normal);
    animation: pulse 2s ease-in-out infinite;
}

.investor-toggle:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl), 0 0 40px rgba(59, 130, 246, 0.6);
}

.investor-toggle svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.5;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-xl), 0 0 30px rgba(59, 130, 246, 0.4);
    }
    50% {
        box-shadow: var(--shadow-xl), 0 0 45px rgba(59, 130, 246, 0.7);
    }
}

.investor-popup {
    position: absolute;
    bottom: calc(100% + var(--space-md));
    right: 0;
    width: 340px;
    max-width: calc(100vw - var(--space-xl) * 2);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.investor-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.investor-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs);
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
    z-index: 1;
}

.investor-close:hover {
    color: var(--color-text);
}

.investor-content {
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
}

.investor-icon {
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.investor-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.investor-content > p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-md);
}

.investor-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
}

.investor-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text);
    font-size: 0.875rem;
}

.investor-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.investor-email {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.investor-email:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

.investor-cta {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9375rem;
}

.investor-note {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    font-style: italic;
    margin: 0;
    line-height: 1.4;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .investor-bubble {
        bottom: var(--space-lg);
        right: var(--space-lg);
    }

    .investor-toggle {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
    }

    .investor-toggle svg {
        width: 18px;
        height: 18px;
    }

    .investor-popup {
        width: calc(100vw - var(--space-md) * 2);
        right: auto;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
    }

    .investor-popup.show {
        transform: translateX(-50%) translateY(0);
    }

    .investor-content {
        padding: var(--space-lg) var(--space-md);
    }

    .investor-content h3 {
        font-size: 1.125rem;
    }

    .investor-icon {
        font-size: 2rem;
    }
}