/* ========================================
   CSS Variables & Root Styles
======================================== */
:root {
    /* Color Palette */
    --bg: #0E1116;
    --panel: #151A21;
    --text: #E6E9EF;
    --muted: #9AA4B2;
    --primary: #2D6AE3;
    --accent: #06B6D4;
    
    /* Design System */
    --radius: 12px;
    --space: 16px;
    --space-sm: 8px;
    --space-lg: 32px;
    --space-xl: 64px;
    --container-width: 1200px;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.875rem;    /* 14px */
    --font-size-sm: 1rem;        /* 16px */
    --font-size-base: 1.125rem;  /* 18px */
    --font-size-lg: 1.25rem;     /* 20px */
    --font-size-xl: 1.5rem;      /* 24px */
    --font-size-2xl: 1.875rem;   /* 30px */
    --font-size-3xl: 2.25rem;    /* 36px */
    --font-size-4xl: 3rem;       /* 48px */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition: all 0.2s ease-in-out;
}

/* ========================================
   Reset & Base Styles
======================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family), serif;
    font-size: var(--font-size-base);  /* 18px instead of 16px */
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

/* SVG Icon Size Control */
svg {
    display: block;
    flex-shrink: 0;
}

.logo-icon {
    width: 40px !important;  /* Larger logo icon */
    height: 40px !important;
}

.service-icon svg {
    width: 24px !important;
    height: 24px !important;
}

.contact-icon {
    width: 20px !important;
    height: 20px !important;
}

.social-link svg {
    width: 20px !important;
    height: 20px !important;
}

.chart-svg, .neural-viz {
    width: 100% !important;
    max-width: 500px !important;
    height: auto !important;
}

input, button, textarea, select {
    font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

/* ========================================
   Utility Classes
======================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

.section {
    padding: var(--space-xl) 0;
}

@media (min-width: 768px) {
    .section {
        padding: 80px 0;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: 100px 0;
    }
}

/* ========================================
   Focus & Accessibility
======================================== */
:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

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

/* ========================================
   Button Components
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;  /* Increased padding */
    font-size: var(--font-size-base);  /* Larger font size */
    font-weight: 500;
    line-height: 1.4;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    min-height: 48px; /* Increased touch target */
    min-width: 48px;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: #1e4ba8;
    border-color: #1e4ba8;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text);
    border-color: var(--muted);
}

.btn-secondary:hover {
    background-color: var(--panel);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* ========================================
   Header & Navigation
======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(14, 17, 22, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(154, 164, 178, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

/* Old navigation styles removed - now using ValueSoft-style navigation */

/* ========================================
   Hero Section
======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--bg) 0%, var(--panel) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(45, 106, 227, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

@media (min-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
}

.hero-content {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space);
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--muted);
    margin-bottom: var(--space-lg);
    max-width: 600px;
}

@media (min-width: 1024px) {
    .hero-subtitle {
        max-width: none;
    }
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space);
    align-items: center;
}

@media (min-width: 480px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero-cta {
        justify-content: flex-start;
    }
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.analytics-chart {
    width: 100%;
    max-width: 500px;
    background: var(--panel);
    border-radius: var(--radius);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(154, 164, 178, 0.1);
}



.chart-label {
    fill: var(--muted);
    font-size: 12px;
    font-family: var(--font-family), serif;
}

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

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space);
    color: var(--text);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

.section-lead {
    font-size: var(--font-size-lg);
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   About Section
======================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 2fr 1fr;
    }
}

.about-text {
    font-size: var(--font-size-lg);
    line-height: 1.7;
}

.about-text p {
    margin-bottom: var(--space);
    color: var(--text);
}

.mission {
    background: var(--panel);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    margin: var(--space-lg) 0;
}

.mission h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space);
    color: var(--accent);
}

.mission p {
    font-style: italic;
    color: var(--text);
    margin: 0;
}

.about-details {
    display: grid;
    gap: var(--space);
    margin-top: var(--space-lg);
}

.detail-item {
    padding: var(--space);
    background: var(--panel);
    border-radius: var(--radius);
    border: 1px solid rgba(154, 164, 178, 0.1);
}

.detail-item strong {
    color: var(--accent);
    display: block;
    margin-bottom: 4px;
}

.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.neural-viz {
    width: 320px !important;
    height: 320px !important;
}

/* Neural Network Visualization */
.neural-network {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-lg);
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(154, 164, 178, 0.1);
    flex-shrink: 0;
}

.neural-viz {
    width: 320px !important;
    height: 320px !important;
}

.connection {
    transition: all 0.3s ease;
}

.connection:hover {
    stroke-width: 3 !important;
    opacity: 1 !important;
}

.neuron {
    transition: all 0.3s ease;
    cursor: pointer;
    transform-box: fill-box;
    transform-origin: center center;
    -webkit-transform-origin: center center;
}

.neuron:hover {
    filter: brightness(1.3) !important;
    transform: scale(1.2) !important;
    -webkit-transform: scale(1.2) !important;
}

/* Safari and WebKit specific fixes */
svg .neuron:hover,
.neural-viz .neuron:hover,
svg.neural-viz circle.neuron:hover {
    filter: brightness(1.3) !important;
    transform: scale(1.2) !important;
    -webkit-transform: scale(1.2) !important;
    transform-box: fill-box !important;
    transform-origin: center center !important;
    -webkit-transform-origin: center center !important;
}

/* Alternative approach for Safari using CSS animations */
@keyframes neuronHover {
    0% { transform: scale(1); filter: brightness(1); }
    100% { transform: scale(1.2); filter: brightness(1.3); }
}

@-webkit-keyframes neuronHover {
    0% { -webkit-transform: scale(1); -webkit-filter: brightness(1); }
    100% { -webkit-transform: scale(1.2); -webkit-filter: brightness(1.3); }
}

.neuron:hover {
    animation: neuronHover 0.3s ease forwards !important;
    -webkit-animation: neuronHover 0.3s ease forwards !important;
}

svg .connection:hover {
    stroke-width: 3 !important;
    opacity: 1 !important;
}

/* Performance Tracker Interactivity */
.performance-line {
    filter: drop-shadow(0 0 4px #06B6D4);
}

.data-point {
    cursor: pointer;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 4px #06B6D4);
    transform-box: fill-box;
    transform-origin: center center;
}

.data-point:hover {
    transform: scale(1.4) !important;
    filter: drop-shadow(0 0 8px #06B6D4) brightness(1.2) !important;
}

.peak-point {
    filter: drop-shadow(0 0 6px #06B6D4);
    transform-box: fill-box;
    transform-origin: center center;
}

.peak-point:hover {
    transform: scale(1.5) !important;
    filter: drop-shadow(0 0 12px #06B6D4) brightness(1.3) !important;
}

/* Cross-browser compatibility for SVG hover effects */
.chart-svg circle:hover {
    transform-box: fill-box !important;
    transform-origin: center center !important;
}

/* Tooltip interactivity */
.data-point:hover + .tooltip,
.data-point:hover ~ .tooltip-1 {
    opacity: 1 !important;
    transition: opacity 0.3s ease;
}

/* Alternative approach - show tooltip on hover of specific points */
.chart-svg:hover .tooltip-1 {
    opacity: 0;
}
.chart-svg .data-point:first-of-type:hover ~ .tooltip-1 {
    opacity: 1;
}

/* Additional Safari compatibility */
.neural-viz circle {
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.neural-viz circle:hover {
    -webkit-transform: scale(1.2) !important;
    -webkit-filter: brightness(1.3) !important;
    transform: scale(1.2) !important;
    filter: brightness(1.3) !important;
}

/* Force Safari to recognize hover states */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .neural-viz .neuron:hover {
        -webkit-transform: scale(1.2) !important;
        -webkit-filter: brightness(1.3) !important;
        transform: scale(1.2) !important;
        filter: brightness(1.3) !important;
    }
}

.signal {
    filter: drop-shadow(0 0 4px var(--accent));
}

.neural-label {
    font-family: var(--font-family), serif;
    letter-spacing: 1px;
}

.processing-indicator {
    filter: drop-shadow(0 0 6px var(--accent));
}

.viz-center-text {
    fill: var(--text);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-family), serif;
}

/* ========================================
   Services Section
======================================== */
.services {
    background: var(--panel);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    background: var(--bg);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid rgba(154, 164, 178, 0.1);
    transition: var(--transition);
    text-align: center;
}

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

.service-icon {
    width: 48px !important;
    height: 48px !important;
    margin: 0 auto var(--space);
    color: var(--primary);
    background: rgba(45, 106, 227, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-icon svg {
    width: 24px;
    height: 24px;
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space);
    color: var(--text);
}

.service-description {
    color: var(--muted);
    line-height: 1.6;
}

/* ========================================
   Case Studies Section
======================================== */
.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.case-card {
    background: var(--panel);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid rgba(154, 164, 178, 0.1);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.case-metric {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: var(--space);
    text-shadow: 0 2px 4px rgba(6, 182, 212, 0.3);
}

.case-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space);
    color: var(--text);
}

.case-description {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: var(--space);
}

.case-tags {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.tag {
    background: rgba(45, 106, 227, 0.1);
    color: var(--primary);
    padding: 4px var(--space-sm);
    border-radius: 6px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border: 1px solid rgba(45, 106, 227, 0.2);
}

/* ========================================
   Testimonials Section
======================================== */
.testimonials {
    background: var(--panel);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.testimonial {
    background: var(--bg);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid rgba(154, 164, 178, 0.1);
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: var(--space-lg);
    font-size: 4rem;
    color: var(--primary);
    line-height: 1;
    font-family: serif;
}

.testimonial p {
    font-style: italic;
    line-height: 1.6;
    margin-bottom: var(--space);
    color: var(--text);
}

.testimonial cite {
    font-size: var(--font-size-sm);
    color: var(--accent);
    font-weight: 500;
    font-style: normal;
}

/* ========================================
   Contact Section
======================================== */
.contact-content {
    display: flex;
    justify-content: center;
    width: 100%;
}

.contact-card {
    background: var(--panel);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid rgba(154, 164, 178, 0.1);
    height: fit-content;
}

.contact-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text);
}

.contact-details {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.contact-item {
    display: flex;
    gap: var(--space);
    align-items: flex-start;
    justify-content: flex-start;
    width: fit-content;
}

.contact-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item div {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
}

.contact-item a {
    color: var(--accent);
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.contact-item address {
    font-style: normal;
    line-height: 1.5;
    color: var(--muted);
    text-align: center;
}

.company-registration {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(154, 164, 178, 0.15);
}

.company-registration h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space);
    color: var(--text);
}

.registration-details {
    display: grid;
    gap: var(--space-sm);
}

.registration-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm);
    background: rgba(154, 164, 178, 0.05);
    border-radius: var(--radius-sm);
}

.registration-item strong {
    color: var(--muted);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.registration-item span {
    color: var(--accent);
    font-weight: 600;
    font-family: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: var(--font-size-sm);
}

.social-links {
    display: flex;
    gap: var(--space);
    margin-top: var(--space-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(45, 106, 227, 0.1);
    border: 1px solid rgba(45, 106, 227, 0.2);
    border-radius: 50%;
    color: var(--primary);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   Contact Info Full Width
======================================== */
.contact-info-full {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info-full .contact-card {
    background: var(--panel);
    padding: var(--space-xl);
    border-radius: var(--radius);
    border: 1px solid rgba(154, 164, 178, 0.1);
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.contact-details {
    display: grid;
    gap: var(--space-lg);
    text-align: left;
}

@media (min-width: 768px) {
    .contact-details {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }
}

/* ========================================
   Footer
======================================== */
.site-footer {
    background: var(--panel);
    border-top: 1px solid rgba(154, 164, 178, 0.1);
    padding: var(--space-xl) 0 var(--space-lg);
}

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

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr;
    }
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space);
    transition: var(--transition);
}

.footer-logo .logo-icon {
    width: 40px !important;
    height: 40px !important;
}

.footer-logo:hover {
    color: var(--accent);
}

.footer-tagline {
    color: var(--muted);
    line-height: 1.6;
}

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

.footer-section h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--space);
}

.footer-section ul {
    display: grid;
    gap: var(--space-sm);
}

.footer-section a {
    color: var(--muted);
    font-size: var(--font-size-sm);
    transition: var(--transition);
    padding: 2px 0;
}

.footer-section a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(154, 164, 178, 0.1);
    text-align: center;
}

.footer-bottom small {
    color: var(--muted);
    font-size: var(--font-size-xs);
}

/* ========================================
   Animation Classes
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ========================================
   Print Styles
======================================== */
@media print {
    .site-header,
    .hero-cta,
    .social-links {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        padding: 20px 0;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* ========================================
   Responsive Utilities
======================================== */
@media (max-width: 767px) {
    .hide-mobile {
        display: none;
    }
}

@media (min-width: 768px) {
    .hide-desktop {
        display: none;
    }
}

/* Ensure smooth scrolling doesn't affect performance */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* High contrast mode support */
@media (prefers-contrast: more) {
    :root {
        --bg: #000000;
        --panel: #1a1a1a;
        --text: #ffffff;
        --muted: #cccccc;
        --primary: #4d90fe;
        --accent: #00d4ff;
    }
}

/* Dark mode is default, but support for light mode if needed */
@media (prefers-color-scheme: light) {
    /* Keep dark theme as specified in requirements */
}

/* ========================================
   Critical Overrides (merged from critical-fixes.css)
   Keep at the end to ensure highest priority
======================================== */
/* Critical SVG Size Fixes - Priority overrides */
svg {
    max-width: none !important;
    width: auto !important;
    height: auto !important;
}

/* Specific icon containers with fixed sizes */
.logo-icon {
    width: 40px !important;
    height: 40px !important;
    flex-shrink: 0 !important;
}

.service-icon {
    width: 48px !important;
    height: 48px !important;
    flex-shrink: 0 !important;
}

.service-icon svg {
    width: 24px !important;
    height: 24px !important;
    flex-shrink: 0 !important;
}

.contact-icon {
    width: 20px !important;
    height: 20px !important;
    flex-shrink: 0 !important;
}

.social-link svg {
    width: 20px !important;
    height: 20px !important;
    flex-shrink: 0 !important;
}



.neural-viz {
    width: 320px !important;
    height: 320px !important;
}

/* Ensure text is readable */
p, .hero-subtitle {
    font-size: 1.125rem !important; /* 18px */
    line-height: 1.6 !important;
}

h1, .hero-title {
    font-size: 2.5rem !important; /* 40px on mobile */
    line-height: 1.2 !important;
}

@media (min-width: 768px) {
    h1, .hero-title {
        font-size: 3rem !important; /* 48px on tablet+ */
    }
}

/* ========================================
   Navigation (ValueSoft-style)
======================================== */
.nav {
    padding: var(--space) 0;
    position: sticky;
    top: 0;
    background: rgba(14, 17, 22, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--panel);
    z-index: 100;
}

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

.nav__logo-section {
    display: flex;
    align-items: center;
    gap: var(--space);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.nav__logo .logo-icon {
    width: 32px;
    height: 32px;
}

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

.nav__controls-mobile {
    display: none;
    align-items: center;
    gap: var(--space-sm);
}

.nav__controls-mobile-bottom {
    display: none;
    justify-content: center;
    gap: var(--space);
    width: 100%;
    margin-top: var(--space);
}

/* Button styles */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn--primary:hover {
    background: #1E56C7;
}

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

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

.btn--sm {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
}

/* Switch styles */
.switch {
    background: transparent;
    border: 1px solid var(--muted);
    border-radius: var(--radius);
    color: var(--text);
    cursor: pointer;
    font-family: var(--font-family), serif;
    font-size: var(--font-size-sm);
    padding: 8px 12px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.switch:hover {
    background: var(--panel);
    border-color: var(--primary);
}

.switch:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.switch--compact {
    min-width: auto;
    padding: var(--space-sm);
    font-size: 1.2rem;
}

.lang-flag {
    font-size: 1rem;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
    .nav-flex {
        flex-direction: column;
        gap: var(--space);
        align-items: stretch;
    }
    
    .nav__logo-section {
        justify-content: space-between;
        align-items: center;
    }
    
    .nav__logo {
        font-size: var(--font-size-lg);
    }
    
    .nav__logo .logo-icon {
        width: 28px;
        height: 28px;
    }
    
    /* Hide desktop elements on mobile */
    .nav__controls-desktop {
        display: none;
    }
    
    /* Show mobile elements */
    .nav__controls-mobile {
        display: flex !important;
    }
    
    .nav__controls-mobile-bottom {
        display: flex !important;
    }
    
    /* Compact switches for mobile */
    .switch--compact {
        padding: 6px 8px;
        font-size: 1rem;
        min-width: auto;
    }
}

/* Landscape mode on mobile - more space for buttons */
@media (max-width: 768px) and (orientation: landscape) {
    .switch--compact {
        padding: 8px 12px;
        font-size: 1.1rem;
    }
    
    .nav__logo {
        font-size: var(--font-size-base);
    }
    
    .nav__logo .logo-icon {
        width: 32px;
        height: 32px;
    }
}

/* Hide utilities for different screens */
@media (max-width: 768px) {
    .hidden-mobile {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .hidden-desktop {
        display: none !important;
    }
}