/* ===== OPTIMIZED CORPORATE CYBERSECURITY WEBSITE STYLES ===== */

/* ===== CSS RESET & BASE ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Corporate Neon Blue & Black Color Palette - Optimized */
    --neon-blue: #0080ff;              /* Refined neon blue - less intense */
    --electric-blue: #0066cc;          /* Professional electric blue */
    --deep-blue: #003a75;              /* Deeper corporate blue */
    --accent-blue: #00a4e6;            /* Accent blue for highlights */
    --black-primary: #000000;          /* Pure black */
    --black-secondary: #0a0a0a;        /* Dark black */
    --black-tertiary: #1a1a1a;         /* Corporate dark gray */
    --gray-dark: #2a2a2a;              /* Dark gray */
    --gray-medium: #4a4a4a;            /* Medium gray - improved contrast */
    --gray-light: #6a6a6a;             /* Light gray - better readability */
    --white: #ffffff;
    --success: #00d084;                /* Success green */
    --warning: #ffa500;                /* Warning orange */
    --error: #ff4444;                  /* Error red */
    
    /* Subtle Professional Glow Effects */
    --subtle-glow: rgba(0, 128, 255, 0.1);      /* Very subtle blue glow */
    --medium-glow: rgba(0, 128, 255, 0.15);     /* Gentle blue glow */
    --accent-glow: rgba(0, 164, 230, 0.12);     /* Accent glow */
    --text-glow: rgba(0, 128, 255, 0.8);        /* Text glow - subtle */
    
    /* Professional Typography System */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-secondary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
    
    /* Fluid Typography Scale */
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --font-size-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
    --font-size-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.25rem);
    --font-size-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);
    --font-size-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
    
    /* Responsive Spacing System */
    --spacing-xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.5rem);
    --spacing-sm: clamp(0.5rem, 0.4rem + 0.5vw, 1rem);
    --spacing-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
    --spacing-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --spacing-xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --spacing-2xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
    --spacing-3xl: clamp(4rem, 3rem + 5vw, 6rem);
    
    /* Refined Design Tokens */
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 14px;
    --border-radius-xl: 18px;
    --border-width: 1px;
    --border-width-thick: 2px;
    
    /* Optimized Animation System */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    
    /* Subtle Professional Shadow System */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --glow-subtle: 0 0 20px var(--subtle-glow);
    --glow-medium: 0 0 30px var(--medium-glow);
    --glow-text: 0 0 10px var(--text-glow);
    
    /* Layout Constants */
    --container-max-width: 1440px;
    --container-padding: var(--spacing-md);
    --header-height: 80px;
    --section-padding: var(--spacing-3xl);
}

/* ===== ENHANCED BASE STYLES ===== */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.65;
    color: var(--white);
    background: linear-gradient(135deg, 
        var(--black-primary) 0%, 
        var(--black-secondary) 35%, 
        var(--black-tertiary) 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

/* ===== IMPROVED CONTAINER SYSTEM ===== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--container-padding);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== OPTIMIZED LOADING SCREEN ===== */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        var(--black-primary) 0%, 
        var(--black-secondary) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity var(--transition-medium), 
                visibility var(--transition-medium);
    backdrop-filter: blur(10px);
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-animation {
    text-align: center;
    color: var(--neon-blue);
    transform: translateY(-20px);
}

.corporate-loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-dark);
    border-top: 3px solid var(--neon-blue);
    border-right: 3px solid var(--electric-blue);
    border-radius: 50%;
    animation: optimizedSpin 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--glow-subtle);
    will-change: transform;
}

.loading-animation p {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--neon-blue);
    text-shadow: var(--glow-text);
    opacity: 0;
    animation: fadeInText 0.6s ease-out 0.3s forwards;
}

@keyframes optimizedSpin {
    0% { 
        transform: rotate(0deg) scale(1);
    }
    50% { 
        transform: rotate(180deg) scale(1.05);
    }
    100% { 
        transform: rotate(360deg) scale(1);
    }
}

@keyframes fadeInText {
    to {
        opacity: 1;
    }
}

/* ===== NEW SECTION STYLES ===== */

/* Clients Section */
.clients-section {
    background: linear-gradient(135deg, 
        var(--black-secondary) 0%, 
        var(--black-tertiary) 100%);
    padding: var(--section-padding) 0;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.client-category {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--subtle-glow);
    border-radius: var(--border-radius-lg);
    border: var(--border-width) solid var(--gray-dark);
    transition: all var(--transition-medium);
}

.client-category:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-medium);
    border-color: var(--neon-blue);
}

.client-category h3 {
    color: var(--neon-blue);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.client-logos {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.client-logo {
    padding: var(--spacing-sm);
    background: var(--black-tertiary);
    border-radius: var(--border-radius-sm);
    color: var(--gray-light);
    transition: all var(--transition-fast);
}

.client-logo:hover {
    color: var(--neon-blue);
    background: var(--medium-glow);
}

.trust-indicators {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--subtle-glow);
    border-radius: var(--border-radius-md);
    border: var(--border-width) solid var(--neon-blue);
}

.trust-icon {
    font-size: var(--font-size-lg);
}

/* Case Studies Section */
.case-studies-section {
    padding: var(--section-padding) 0;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.case-study-card {
    background: linear-gradient(135deg, 
        var(--black-tertiary) 0%, 
        var(--gray-dark) 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border: var(--border-width) solid var(--gray-dark);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

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

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-medium);
    border-color: var(--neon-blue);
}

.case-study-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.case-study-icon {
    font-size: var(--font-size-3xl);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--subtle-glow);
    border-radius: var(--border-radius-md);
}

.case-study-meta h3 {
    color: var(--neon-blue);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.case-study-industry {
    background: var(--electric-blue);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.case-study-challenge,
.case-study-solution {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.case-study-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: var(--border-width) solid var(--gray-dark);
}

.result-item {
    text-align: center;
}

.result-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--neon-blue);
    text-shadow: var(--glow-text);
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--gray-light);
    font-weight: 500;
}

/* Testimonials Section */
.testimonials-section {
    background: linear-gradient(135deg, 
        var(--black-secondary) 0%, 
        var(--black-tertiary) 100%);
    padding: var(--section-padding) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: var(--black-tertiary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border: var(--border-width) solid var(--gray-dark);
    transition: all var(--transition-medium);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: var(--spacing-lg);
    font-size: 4rem;
    color: var(--neon-blue);
    opacity: 0.3;
    font-family: serif;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-medium);
    border-color: var(--neon-blue);
}

.testimonial-stars {
    color: #ffd700;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-content blockquote {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: var(--border-width) solid var(--gray-dark);
}

.author-info h4 {
    color: var(--neon-blue);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.author-info p {
    color: var(--gray-light);
    font-size: var(--font-size-sm);
}

/* Insights Section */
.insights-section {
    padding: var(--section-padding) 0;
}

.insights-featured {
    margin-bottom: var(--spacing-2xl);
}

.featured-article {
    background: linear-gradient(135deg, 
        var(--black-tertiary) 0%, 
        var(--gray-dark) 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    border: var(--border-width) solid var(--neon-blue);
    position: relative;
    overflow: hidden;
}

.featured-article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-blue), var(--electric-blue));
}

.article-category {
    background: var(--neon-blue);
    color: var(--black-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.featured-article h3 {
    color: var(--white);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.featured-article p {
    color: var(--gray-light);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.article-meta {
    display: flex;
    gap: var(--spacing-lg);
    color: var(--gray-medium);
    font-size: var(--font-size-sm);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.insight-card {
    background: var(--black-tertiary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    border: var(--border-width) solid var(--gray-dark);
    transition: all var(--transition-medium);
}

.insight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-subtle);
    border-color: var(--neon-blue);
}

.insight-category {
    background: var(--electric-blue);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.insight-card h4 {
    color: var(--neon-blue);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.insight-card p {
    color: var(--gray-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.insight-meta {
    display: flex;
    justify-content: space-between;
    color: var(--gray-medium);
    font-size: var(--font-size-sm);
}

.insights-cta {
    text-align: center;
    background: var(--subtle-glow);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    border: var(--border-width) solid var(--neon-blue);
}

.insights-cta h3 {
    color: var(--neon-blue);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.insights-cta p {
    color: var(--gray-light);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ===== OPTIMIZED PROFESSIONAL NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--border-width) solid var(--neon-blue);
    box-shadow: var(--shadow-medium), var(--glow-subtle);
    z-index: 1000;
    transition: all var(--transition-medium);
    will-change: transform, box-shadow;
    height: var(--header-height);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: var(--shadow-large), var(--glow-medium);
    border-bottom-color: var(--electric-blue);
    transform: translateY(0);
}

.navbar.hidden {
    transform: translateY(-100%);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 var(--container-padding);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: transform var(--transition-fast);
}

/* Logo hover effects now handled by .logo-link */

/* Logo styling */
.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.logo-link:hover {
    background: var(--subtle-glow);
    transform: scale(1.02);
}

.logo {
    width: 150px;
    height: 75px;
    transition: all var(--transition-fast);
    object-fit: contain;
    display: block;
    flex-shrink: 0;
    filter: drop-shadow(0 0 8px var(--neon-blue));
}

/* Responsive logo sizing */
@media (max-width: 768px) {
    .logo {
        width: 120px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 100px;
        height: 50px;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    margin: 0;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-link {
    display: block;
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    font-size: var(--font-size-base);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    position: relative;
    border: var(--border-width) solid transparent;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-blue), var(--electric-blue));
    transform: translateX(-50%);
    transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-blue);
    background: var(--subtle-glow);
    border-color: var(--neon-blue);
    box-shadow: var(--glow-subtle);
    text-shadow: var(--glow-text);
    transform: translateY(-1px);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-link:focus-visible {
    outline: 2px solid var(--neon-blue);
    outline-offset: 2px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--neon-blue);
    margin: 2px 0;
    transition: var(--transition-fast);
    border-radius: 2px;
    box-shadow: 0 0 5px var(--blue-glow);
}

/* ===== NEON HERO SECTION ===== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--black-primary) 0%, var(--black-secondary) 50%, var(--black-tertiary) 100%);
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0, 245, 255, 0.1), transparent);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    z-index: 2;
    position: relative;
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.title-highlight {
    color: var(--neon-blue);
    text-shadow: var(--neon-text-shadow);
    position: relative;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.cert-badges {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.cert-badge {
    background: var(--black-tertiary);
    border: 2px solid var(--neon-blue);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--neon-blue);
    box-shadow: 0 0 15px var(--blue-glow);
    text-shadow: 0 0 5px var(--neon-blue);
}

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

.cta-primary,
.cta-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: var(--transition-medium);
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
    overflow: hidden;
}

.cta-primary {
    background: linear-gradient(45deg, var(--neon-blue), var(--electric-blue));
    color: var(--black-primary);
    border-color: var(--neon-blue);
    box-shadow: var(--neon-box-shadow);
    font-weight: 700;
}

.cta-secondary {
    background: var(--black-tertiary);
    color: var(--neon-blue);
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px var(--blue-glow);
}

.cta-primary:hover {
    background: var(--neon-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--neon-glow);
}

.cta-secondary:hover {
    background: var(--neon-blue);
    color: var(--black-primary);
    box-shadow: var(--neon-box-shadow);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--black-tertiary);
    border: 1px solid var(--neon-blue);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 0 20px var(--blue-glow);
    transition: var(--transition-medium);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--neon-box-shadow);
    border-color: var(--electric-blue);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--neon-blue);
    display: block;
    text-shadow: var(--neon-text-shadow);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-light);
    margin-top: var(--spacing-xs);
}

/* ===== NEON SECTIONS ===== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-blue), var(--electric-blue));
    transform: translateX(-50%);
    box-shadow: 0 0 10px var(--neon-blue);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== NEON SERVICES SECTION ===== */
.services-section {
    background: linear-gradient(135deg, var(--black-secondary) 0%, var(--black-tertiary) 100%);
    position: relative;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0, 245, 255, 0.05), transparent);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.service-card {
    background: linear-gradient(145deg, var(--black-tertiary), var(--gray-dark));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 25px var(--blue-glow);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.1), transparent);
    transition: var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--neon-box-shadow);
    border-color: var(--electric-blue);
}

.service-card:hover::before {
    left: 100%;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--neon-blue), var(--electric-blue));
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--black-primary);
    font-size: 24px;
    box-shadow: var(--neon-box-shadow);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--gray-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.feature-tag {
    background: rgba(0, 245, 255, 0.1);
    color: var(--neon-blue);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 10px var(--blue-glow);
}

/* ===== NEON ACADEMY SECTION ===== */
.academy-section {
    background: var(--black-primary);
}

.academy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: flex-start;
    margin-top: var(--spacing-2xl);
}

.academy-info h3 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.academy-info p {
    font-size: var(--font-size-lg);
    color: var(--gray-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* Platform Features */
.platform-features {
    margin-bottom: var(--spacing-xl);
}

.platform-features .feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--black-tertiary);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 245, 255, 0.2);
    transition: var(--transition-medium);
}

.platform-features .feature-item:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px var(--blue-glow);
    transform: translateX(5px);
}

.platform-features .feature-icon {
    font-size: 2rem;
    margin-top: var(--spacing-xs);
}

.platform-features .feature-content h4 {
    color: var(--white);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.platform-features .feature-content p {
    color: var(--gray-light);
    font-size: var(--font-size-sm);
    margin: 0;
    line-height: 1.5;
}

.academy-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.academy-stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--black-tertiary);
    border: 1px solid var(--neon-blue);
    border-radius: var(--border-radius-md);
    box-shadow: 0 0 15px var(--blue-glow);
    transition: var(--transition-medium);
}

.academy-stat:hover {
    transform: translateY(-3px);
    box-shadow: var(--neon-box-shadow);
}

.academy-stat .stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--neon-blue);
    display: block;
    text-shadow: var(--neon-text-shadow);
}

.academy-stat .stat-label {
    font-size: var(--font-size-xs);
    color: var(--gray-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-xs);
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.course-card {
    background: var(--black-tertiary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--neon-blue);
    transition: var(--transition-medium);
    box-shadow: 0 0 15px var(--blue-glow);
    position: relative;
    overflow: hidden;
}

.course-card:hover {
    border-color: var(--electric-blue);
    box-shadow: var(--neon-box-shadow);
    transform: translateY(-5px);
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.05), transparent);
    transition: var(--transition-slow);
}

.course-card:hover::before {
    left: 100%;
}

.course-icon {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
    filter: grayscale(0.2);
}

.course-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.course-card p {
    color: var(--gray-light);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.course-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.course-meta span {
    background: rgba(0, 245, 255, 0.1);
    color: var(--neon-blue);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border: 1px solid var(--neon-blue);
}

.course-meta .duration {
    background: rgba(0, 153, 255, 0.1);
    border-color: var(--electric-blue);
    color: var(--electric-blue);
}

.academy-cta {
    margin-top: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
}

/* ===== NEON ABOUT SECTION ===== */
.about-section {
    background: linear-gradient(135deg, var(--black-secondary) 0%, var(--black-tertiary) 100%);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.feature-item {
    background: var(--black-tertiary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition-medium);
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 20px var(--blue-glow);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--neon-box-shadow);
    border-color: var(--electric-blue);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.feature-item h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.feature-item p {
    color: var(--gray-light);
    line-height: 1.6;
}

/* ===== TECHNOLOGY STACK SECTION ===== */
.technology-section {
    background: var(--black-primary);
    position: relative;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.tech-category {
    background: var(--black-tertiary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 15px var(--blue-glow);
    transition: var(--transition-medium);
    text-align: center;
}

.tech-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--neon-box-shadow);
    border-color: var(--electric-blue);
}

.tech-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    filter: grayscale(0.3);
}

.tech-category h3 {
    color: var(--white);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.tech-list {
    list-style: none;
    text-align: left;
}

.tech-list li {
    color: var(--gray-light);
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(0, 245, 255, 0.1);
    position: relative;
    padding-left: var(--spacing-md);
    transition: var(--transition-fast);
}

.tech-list li:before {
    content: '▸';
    color: var(--neon-blue);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.tech-list li:hover {
    color: var(--white);
    padding-left: var(--spacing-lg);
}

.tech-list li:last-child {
    border-bottom: none;
}



/* ===== NEON CONTACT SECTION ===== */
.contact-section {
    background: var(--black-primary);
}

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

.contact-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    color: var(--neon-blue);
    font-size: 20px;
    margin-top: 2px;
    text-shadow: 0 0 10px var(--neon-blue);
}

.contact-item h4 {
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--gray-light);
}

.contact-item a {
    color: var(--neon-blue);
    text-decoration: none;
    text-shadow: 0 0 5px var(--neon-blue);
}

.contact-item a:hover {
    text-shadow: var(--neon-text-shadow);
}

.contact-form {
    background: var(--black-tertiary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 25px var(--blue-glow);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--white);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-dark);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background: var(--black-secondary);
    color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px var(--blue-glow);
    background: var(--black-tertiary);
}

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

/* ===== NEON FOOTER ===== */
.footer {
    background: var(--black-secondary);
    color: var(--gray-light);
    padding-top: var(--spacing-3xl);
    border-top: 2px solid var(--neon-blue);
}

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

.footer-brand h3 {
    color: var(--white);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    line-height: 1.6;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: var(--gray-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--black-tertiary);
    color: var(--neon-blue);
    border: 2px solid var(--neon-blue);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    transition: var(--transition-fast);
    box-shadow: 0 0 10px var(--blue-glow);
}

.social-links a:hover {
    background: var(--neon-blue);
    color: var(--black-primary);
    transform: translateY(-2px);
    box-shadow: var(--neon-box-shadow);
}

.footer-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    margin: var(--spacing-xl) 0;
    box-shadow: 0 0 10px var(--neon-blue);
}

.footer-legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-legal p {
    color: var(--gray-medium);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--gray-medium);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 5px var(--neon-blue);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .hero-content,
    .academy-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .course-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container {
        justify-content: space-between;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--black-secondary);
        width: 100%;
        text-align: center;
        transition: var(--transition-medium);
        box-shadow: 0 10px 27px var(--blue-glow);
        padding: var(--spacing-lg) 0;
        border-top: 2px solid var(--neon-blue);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .hamburger-line:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .hamburger-line:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cta-primary,
    .cta-secondary {
        text-align: center;
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .academy-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .platform-features .feature-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .academy-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer-legal {
        flex-direction: column;
        text-align: center;
    }
    
    /* New sections responsive styles */
    .clients-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .client-category {
        padding: var(--spacing-lg);
    }
    
    .trust-indicators {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .case-study-card {
        padding: var(--spacing-lg);
    }
    
    .case-study-results {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .testimonial-card {
        padding: var(--spacing-lg);
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .insights-featured {
        margin-bottom: var(--spacing-xl);
    }
    
    .featured-article {
        padding: var(--spacing-lg);
    }
    
    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .insights-cta {
        padding: var(--spacing-lg);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-sm: 0.75rem;
        --spacing-md: 1.25rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }
    
    .hero-section {
        min-height: 90vh;
        padding-top: 70px;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .cert-badges {
        justify-content: center;
    }
    
    .service-card,
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .academy-stats {
        grid-template-columns: 1fr;
    }
    
    /* Enhanced mobile styles for new sections */
    .client-category {
        padding: var(--spacing-md);
    }
    
    .case-study-card {
        padding: var(--spacing-md);
    }
    
    .case-study-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .testimonial-card {
        padding: var(--spacing-md);
    }
    
    .featured-article {
        padding: var(--spacing-md);
    }
    
    .featured-article h3 {
        font-size: var(--font-size-xl);
    }
    
    .insights-cta {
        padding: var(--spacing-md);
    }
    
    .insights-cta h3 {
        font-size: var(--font-size-xl);
    }
    
    .trust-indicators {
        gap: var(--spacing-sm);
    }
    
    .trust-item {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }

.hidden { display: none; }
.visible { display: block; }

/* ===== ACCESSIBILITY ===== */
.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;
}

/* Neon focus styles for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--neon-blue);
    outline-offset: 2px;
    box-shadow: 0 0 15px var(--blue-glow);
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
.hero-section,
.services-section,
.academy-section,
.about-section,
.contact-section {
    contain: layout style paint;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== SUBTLE ANIMATION KEYFRAMES ===== */
@keyframes subtleGlow {
    0%, 100% { box-shadow: var(--neon-box-shadow); }
    50% { box-shadow: 0 0 12px var(--blue-glow), 0 0 24px var(--blue-glow); }
}

@keyframes subtlePulse {
    0%, 100% { opacity: 1; text-shadow: var(--neon-text-shadow); }
    50% { opacity: 0.9; text-shadow: 0 0 8px var(--neon-blue); }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Apply subtle animations */
.service-icon {
    animation: subtleGlow 4s ease-in-out infinite;
}

.course-icon {
    animation: subtlePulse 3s ease-in-out infinite;
}

.title-highlight {
    animation: subtlePulse 5s ease-in-out infinite;
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-left {
    opacity: 0;
    animation: slideInLeft 0.8s ease-out forwards;
}

.animate-right {
    opacity: 0;
    animation: slideInRight 0.8s ease-out forwards;
}

/* ===== THREE.JS BACKGROUND CONTAINER ===== */
#three-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    background: linear-gradient(135deg, var(--black-primary) 0%, var(--black-secondary) 50%, var(--black-tertiary) 100%);
    opacity: 0.8;
}

/* Fallback animation for when Three.js fails to load */
@keyframes neonBackground {
    0%, 100% {
        background: linear-gradient(135deg, var(--black-primary) 0%, var(--black-secondary) 50%, var(--black-tertiary) 100%);
    }
    50% {
        background: linear-gradient(135deg, var(--black-primary) 0%, rgba(0, 245, 255, 0.1) 50%, var(--black-tertiary) 100%);
    }
}

/* Enhanced mobile optimizations */
@media (max-width: 768px) {
    #three-container {
        background: linear-gradient(135deg, var(--black-primary) 0%, var(--black-secondary) 100%);
        opacity: 0.9;
    }
}

@media (max-width: 480px) {
    #three-container {
        background: var(--black-primary);
        opacity: 0.95;
    }
}

/* Performance optimizations for Three.js container */
@media (prefers-reduced-motion: reduce) {
    #three-container {
        animation: none !important;
        background: var(--black-primary);
    }
}