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

:root {
    /* Brand Colors */
    --rhl-primary: #1e40af;      /* Primary Blue */
    --rhl-secondary: #3b82f6;    /* Light Blue */
    --rhl-accent: #ef4444;       /* Red Accent */
    --rhl-success: #10b981;      /* Green */
    --rhl-warning: #f59e0b;      /* Yellow */
    
    /* Neutral Colors */
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    
    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    
    /* Spacing */
    --space-px: 1px;
    --space-0: 0px;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-none: 0px;
    --radius-sm: 0.125rem;
    --radius-default: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-all: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-colors: color, background-color, border-color, text-decoration-color, fill, stroke 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-opacity: opacity 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-shadow: box-shadow 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-transform: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    font-family: var(--font-family);
    line-height: 1.5;
    color: var(--neutral-800);
    background-color: white;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

::-webkit-scrollbar-track {
    background: var(--neutral-100);
}

::-webkit-scrollbar-thumb {
    background: var(--neutral-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neutral-500);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neutral-200);
    transition: var(--transition-all);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: inherit;
}

.logo-circle {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.logo-text {
    color: white;
    font-weight: 800;
    font-size: 1.125rem;
    letter-spacing: -0.025em;
}

.brand-info h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--neutral-900);
    line-height: 1.2;
}

.brand-info span {
    font-size: 0.75rem;
    color: var(--neutral-500);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.nav-link {
    text-decoration: none;
    color: var(--neutral-700);
    font-weight: 500;
    font-size: 0.875rem;
    position: relative;
    transition: var(--transition-colors);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
}

.nav-link:hover,
.nav-link.active {
    color: var(--rhl-primary);
    background: rgba(30, 64, 175, 0.05);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: var(--space-1);
    padding: var(--space-2);
}

.toggle-line {
    width: 24px;
    height: 2px;
    background: var(--neutral-700);
    border-radius: var(--radius-full);
    transition: var(--transition-all);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-particles {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(239, 68, 68, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(59, 130, 246, 0.1);
    color: var(--rhl-secondary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: white;
    margin-bottom: var(--space-6);
    letter-spacing: -0.025em;
}

.gradient-text {
    background: linear-gradient(135deg, #3b82f6 0%, #ef4444 50%, #10b981 100%);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 8s ease-in-out infinite;
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: var(--space-8);
    max-width: 90%;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition-all);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 1.25rem;
}

.stat-info {
    flex: 1;
}

.stat-number {
    display: block;
    font-weight: 700;
    color: white;
    font-size: 1rem;
    line-height: 1.2;
}

.stat-label {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    font-weight: 600;
    font-size: 0.875rem;
    line-height: 1;
    border-radius: var(--radius-xl);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-all);
    position: relative;
    overflow: hidden;
    min-height: 48px;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

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

.tech-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    width: 100%;
    max-width: 400px;
}

.showcase-item {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    backdrop-filter: blur(20px);
    transition: var(--transition-all);
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.showcase-item:nth-child(3) {
    grid-column: 1 / -1;
    aspect-ratio: 2 / 1;
}

.showcase-item:hover {
    transform: translateY(-4px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.tech-icon {
    font-size: 2rem;
    color: white;
    margin-bottom: var(--space-2);
    position: relative;
    z-index: 2;
}

/* Tech Animations */
.tech-waves {
    position: absolute;
    inset: 0;
    opacity: 0.3;
}

.tech-waves::before,
.tech-waves::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--rhl-secondary);
    border-radius: 50%;
    animation: pulse-wave 3s ease-out infinite;
}

.tech-waves::before {
    width: 60%;
    height: 60%;
    animation-delay: 0s;
}

.tech-waves::after {
    width: 80%;
    height: 80%;
    animation-delay: 1s;
}

.robot-animation {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.robot-arm {
    width: 4px;
    height: 40px;
    background: var(--rhl-secondary);
    border-radius: var(--radius-full);
    transform-origin: bottom center;
    animation: robot-move 4s ease-in-out infinite;
}

.robot-sensor {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--rhl-secondary);
    border-radius: 50%;
    animation: sensor-blink 2s ease-in-out infinite;
}

.security-radar {
    position: absolute;
    inset: 0;
    border: 2px solid var(--rhl-secondary);
    border-radius: 50%;
    opacity: 0.3;
}

.security-radar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 40%;
    background: var(--rhl-secondary);
    transform-origin: bottom center;
    transform: translate(-50%, 0) rotate(0deg);
    animation: radar-sweep 3s linear infinite;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-tag {
    display: inline-block;
    background: rgba(30, 64, 175, 0.1);
    color: var(--rhl-primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--neutral-900);
    margin-bottom: var(--space-4);
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-600);
    line-height: 1.6;
    max-width: 768px;
    margin: 0 auto;
}

/* Philosophy Section */
.philosophy {
    padding: var(--space-24) 0;
    background: var(--neutral-50);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    align-items: stretch;
}

.philosophy-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-all);
    position: relative;
    overflow: hidden;
    text-align: center;
    height: 320px;
    display: flex;
    flex-direction: column;
}

.philosophy-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
    padding-top: 0;
}

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.philosophy-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neutral-900);
    line-height: 1.4;
    text-align: center;
    margin: 0;
}

.philosophy-card p {
    color: var(--neutral-600);
    line-height: 1.6;
    text-align: center;
    margin: 0;
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

/* Specific adjustment for Innovation card */
.philosophy-card.innovation {
    padding-top: 24px;
}

.card-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transform-origin: top;
    transition: var(--transition-transform);
}

.philosophy-card:hover .card-accent {
    transform: scaleY(1);
}

/* Vision & Mission Section */
.vision-mission {
    padding: var(--space-24) 0;
    background: var(--rhl-primary);
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-8);
}

.vision-card, .mission-card {
    background: rgba(255, 255, 255, 0.95);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(10px);
    text-align: center;
}

.vision-card .card-icon, .mission-card .card-icon {
    width: 60px;
    height: 60px;
    background: var(--rhl-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4) auto;
    color: white;
    font-size: 1.5rem;
}

.vision-card h3, .mission-card h3 {
    color: var(--neutral-900);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.vision-card p, .mission-card p {
    color: var(--neutral-600);
    line-height: 1.6;
    font-size: 1rem;
}

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

/* Verticals Section */
.verticals {
    padding: var(--space-24) 0;
}

.verticals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.vertical-card {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    overflow: hidden;
    transition: var(--transition-all);
}

.vertical-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2xl);
}

.card-visual {
    height: 200px;
    padding: var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.healthcare-card .card-visual {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}

.robotics-card .card-visual {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.safety-card .card-visual {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
}

.card-content {
    padding: var(--space-8);
}

.card-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-4);
    line-height: 1.3;
}

.card-content p {
    color: var(--neutral-600);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.feature-list {
    list-style: none;
    margin-bottom: var(--space-6);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--neutral-700);
    margin-bottom: var(--space-3);
    font-size: 0.875rem;
}

.feature-list i {
    color: var(--rhl-success);
    font-size: 1rem;
}


/* Pure CSS Graphics for Verticals */
.healthcare-graphic,
.robotics-graphic,
.safety-graphic {
    position: relative;
    width: 120px;
    height: 120px;
}

/* Healthcare Graphics */
.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 3px solid var(--rhl-success);
    border-radius: 50%;
    animation: pulse-ring 2s ease-out infinite;
}

.heartbeat-line {
    position: absolute;
    top: 50%;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--rhl-success);
    transform: translateY(-50%);
}

.heartbeat-line::before {
    content: '';
    position: absolute;
    left: 30%;
    top: -8px;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 16px solid var(--rhl-success);
    animation: heartbeat 1.5s ease-in-out infinite;
}

.ai-nodes {
    position: absolute;
    inset: 0;
}

.node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--rhl-success);
    border-radius: 50%;
    animation: node-pulse 2s ease-in-out infinite;
}

.node:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.node:nth-child(2) {
    top: 20%;
    right: 20%;
    animation-delay: 0.5s;
}

.node:nth-child(3) {
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1s;
}

/* Robotics Graphics */
.robot-base {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 20px;
    background: var(--rhl-primary);
    border-radius: var(--radius-lg);
}

.robot-arms {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
}

.arm {
    position: absolute;
    background: var(--rhl-secondary);
    border-radius: var(--radius-default);
    transform-origin: bottom center;
}

.arm-1 {
    width: 3px;
    height: 25px;
    left: 20px;
    top: 10px;
    animation: arm-move-1 3s ease-in-out infinite;
}

.arm-2 {
    width: 3px;
    height: 20px;
    left: 30px;
    top: 15px;
    animation: arm-move-2 3s ease-in-out infinite 0.5s;
}

.arm-3 {
    width: 3px;
    height: 30px;
    left: 40px;
    top: 5px;
    animation: arm-move-3 3s ease-in-out infinite 1s;
}

.automation-grid {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: var(--space-2);
    padding: var(--space-4);
}

.grid-dot {
    width: 6px;
    height: 6px;
    background: var(--rhl-secondary);
    border-radius: 50%;
    justify-self: center;
    align-self: center;
    animation: grid-blink 2s ease-in-out infinite;
}

.grid-dot:nth-child(1) { animation-delay: 0s; }
.grid-dot:nth-child(2) { animation-delay: 0.5s; }
.grid-dot:nth-child(3) { animation-delay: 1s; }
.grid-dot:nth-child(4) { animation-delay: 1.5s; }

/* Safety Graphics */
.shield-base {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--rhl-accent);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    border-radius: var(--radius-lg);
}

.radar-sweep {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border: 2px solid var(--rhl-accent);
    border-radius: 50%;
    opacity: 0.3;
}

.radar-sweep::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 30px;
    background: var(--rhl-accent);
    transform-origin: bottom center;
    transform: translate(-50%, -100%) rotate(0deg);
    animation: radar-rotate 3s linear infinite;
}

.security-nodes {
    position: absolute;
    inset: 0;
}

.security-node {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--rhl-accent);
    border-radius: 50%;
    animation: security-pulse 2s ease-in-out infinite;
}

.security-node:nth-child(1) {
    top: 15%;
    left: 30%;
    animation-delay: 0s;
}

.security-node:nth-child(2) {
    top: 15%;
    right: 30%;
    animation-delay: 0.7s;
}

.security-node:nth-child(3) {
    bottom: 30%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1.4s;
}

/* Capabilities Section */
.capabilities {
    padding: var(--space-24) 0;
    background: var(--neutral-50);
}

.capabilities-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-12);
}

.capability-main {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.team-showcase h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-4);
}

.team-showcase p {
    color: var(--neutral-600);
    line-height: 1.6;
    margin-bottom: var(--space-8);
}

.expertise-areas {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--neutral-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-all);
}

.expertise-item:hover {
    background: rgba(30, 64, 175, 0.05);
    border-color: var(--rhl-primary);
}

.expertise-item i {
    color: var(--rhl-primary);
    font-size: 1.25rem;
}

.expertise-item span {
    font-weight: 600;
    color: var(--neutral-800);
    font-size: 0.875rem;
}

.capability-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.partnership-card {
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-all);
}

.partnership-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.partnership-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-3);
}

.partnership-card p {
    color: var(--neutral-600);
    line-height: 1.5;
    font-size: 0.875rem;
}

/* Innovation Section */
.innovation {
    padding: var(--space-24) 0;
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.innovation-item {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-all);
    text-align: center;
}

.innovation-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.innovation-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: white;
    font-size: 2rem;
}

.innovation-item h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-4);
}

.innovation-item p {
    color: var(--neutral-600);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.status-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.rd {
    background: rgba(239, 68, 68, 0.1);
    color: var(--rhl-accent);
}

.status-badge.dev {
    background: rgba(245, 158, 11, 0.1);
    color: var(--rhl-warning);
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--rhl-success);
}

/* Contact Section */
.contact {
    padding: var(--space-24) 0;
    background: var(--neutral-50);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.detail-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.detail-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-2);
}

.detail-content p {
    color: var(--neutral-600);
    line-height: 1.5;
}

.contact-form-container {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neutral-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-4);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    background: white;
    transition: var(--transition-all);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--rhl-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

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

.submit-btn {
    align-self: flex-start;
}

/* Footer */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--neutral-900);
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-brand p {
    color: var(--neutral-400);
    line-height: 1.6;
    margin-top: var(--space-4);
}

.link-group h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.link-group ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.link-group a {
    color: var(--neutral-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-colors);
}

.link-group a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--neutral-800);
    padding-top: var(--space-8);
    text-align: center;
    color: var(--neutral-400);
    font-size: 0.875rem;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes pulse-wave {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(0.8);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.4);
    }
}

@keyframes robot-move {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(15deg); }
    75% { transform: rotate(-15deg); }
}

@keyframes sensor-blink {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.2); }
}

@keyframes radar-sweep {
    0% { transform: translate(-50%, 0) rotate(0deg); }
    100% { transform: translate(-50%, 0) rotate(360deg); }
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.4); opacity: 0; }
}

@keyframes heartbeat {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.5); }
}

@keyframes node-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes arm-move-1 {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(20deg); }
}

@keyframes arm-move-2 {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(-15deg); }
}

@keyframes arm-move-3 {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(25deg); }
}

@keyframes grid-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes radar-rotate {
    0% { transform: translate(-50%, -100%) rotate(0deg); }
    100% { transform: translate(-50%, -100%) rotate(360deg); }
}

@keyframes security-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.3); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .capabilities-layout {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 768px) {
    .container {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-8);
        transition: var(--transition-all);
        z-index: 1000;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active .toggle-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .toggle-line:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .toggle-line:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        max-width: 280px;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        justify-items: stretch;
    }
    
    .philosophy-card {
        max-width: none;
    }
    
    .verticals-grid {
        grid-template-columns: 1fr;
    }
    
    .innovation-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .expertise-areas {
        grid-template-columns: 1fr;
    }
    
    .tech-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .showcase-item:nth-child(3) {
        grid-column: 1;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--space-16) 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .philosophy-card,
    .vertical-card,
    .innovation-item {
        margin-bottom: var(--space-4);
    }
}