/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* GitHub Pages compatibility */
html {
    scroll-behavior: smooth;
}

/* Ensure proper rendering on GitHub Pages */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Fix for potential GitHub Pages font loading issues */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:root {
    /* Primary Colors */
    --primary-color: #1976d2;
    --primary-dark: #1565c0;
    --primary-light: #42a5f5;
    
    /* Secondary Colors */
    --secondary-color: #0d47a1;
    --secondary-dark: #002171;
    --secondary-light: #5472d3;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    
    /* Status Colors - Enhanced Contrast */
    --success-color: #0d7377;
    --success-light: #14a085;
    --warning-color: #f57c00;
    --warning-light: #ffb74d;
    --error-color: #d32f2f;
    --error-light: #ef5350;
    --info-color: #1565c0;
    --info-light: #42a5f5;
    
    /* Content Colors */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --background-subtle: #f7fafc;
    --background-elevated: #ffffff;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e0;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Typography - Fluid Responsive Scale */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: clamp(0.75rem, 0.69rem + 0.31vw, 0.96rem);
    --font-size-sm: clamp(0.88rem, 0.81rem + 0.31vw, 1.09rem);
    --font-size-base: clamp(1rem, 0.92rem + 0.39vw, 1.25rem);
    --font-size-lg: clamp(1.13rem, 1.03rem + 0.47vw, 1.44rem);
    --font-size-xl: clamp(1.27rem, 1.15rem + 0.59vw, 1.67rem);
    --font-size-2xl: clamp(1.42rem, 1.26rem + 0.78vw, 1.95rem);
    --font-size-3xl: clamp(1.60rem, 1.37rem + 1.13vw, 2.34rem);
    --font-size-4xl: clamp(1.80rem, 1.48rem + 1.56vw, 2.81rem);
    --font-size-5xl: clamp(2.03rem, 1.58rem + 2.19vw, 3.38rem);
    
    /* Line Heights for Optimal Readability */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    background-color: var(--background-elevated);
    font-feature-settings: 'kern' 1, 'liga' 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

@media (max-width: 1280px) {
    .container {
        max-width: 1024px;
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 1024px) {
    .container {
        max-width: 768px;
        padding: 0 var(--space-md);
    }
}

/* Navigation */
.navbar {
    background: var(--background-elevated);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition-normal);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--primary-color);
}

.nav-brand-logo {
    height: 1.5rem;
    width: auto;
    object-fit: contain;
}

.nav-brand-text {
    display: flex;
    align-items: center;
}

.nav-brand-text .synap {
    color: var(--secondary-color);
}

.nav-brand-text .netica {
    color: var(--primary-color);
}

.synap {
    color: var(--secondary-color);
}

.netica {
    color: var(--primary-color);
}

.hero-title .synap {
    color: var(--secondary-color) !important;
}

.hero-title .netica {
    color: var(--primary-color) !important;
}

.nav-icon {
    font-size: 1.75rem;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background-color: rgba(25, 118, 210, 0.05);
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 1px;
}

.nav-toggle {
    display: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    z-index: 1001;
}

.nav-toggle:hover {
    background-color: var(--background-subtle);
    color: var(--primary-color);
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    position: relative;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

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

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(25, 118, 210, 0.3);
}

.btn-primary:hover::before {
    left: 100%;
}

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

.btn-secondary {
    background: var(--background-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--background-subtle);
    color: var(--text-primary);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn-large {
    padding: var(--space-md) var(--space-2xl);
    font-size: var(--font-size-base);
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
    background: linear-gradient(135deg, var(--background-subtle) 0%, var(--background-elevated) 100%);
    position: relative;
    overflow: hidden;
}

/* Hero for internal pages - consistent height */
.hero-internal {
    min-height: 220px;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(25, 118, 210, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(13, 71, 161, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

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

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-tight);
    letter-spacing: -0.025em;
    text-wrap: balance;
    text-align: center;
}

.hero-title-logo {
    height: 3rem;
    width: auto;
    object-fit: contain;
}

.hero-title-text {
    display: flex;
    align-items: center;
}

.hero-title-text .synap {
    color: var(--secondary-color);
}

.hero-title-text .netica {
    color: var(--primary-color);
}

.hero-subtitle {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--primary-color);
    margin-top: var(--space-sm);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0 auto var(--space-xl) auto;
    line-height: var(--line-height-relaxed);
    max-width: 42ch;
    text-wrap: pretty;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    justify-content: center;
}

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

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

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.hero-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    text-align: center;
}

.hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.image-caption {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-top: var(--space-sm);
    font-style: italic;
}

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
}

/* Problem Section */
.problem-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.problem-card {
    background: var(--gray-50);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-normal);
}

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

.problem-icon {
    font-size: 3rem;
    color: var(--error-color);
    margin-bottom: var(--space-md);
}

.problem-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.problem-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Solution Section */
.solution-section {
    padding: var(--space-3xl) 0;
    background: var(--primary-color);
    color: var(--white);
}

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

.solution-section h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.solution-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

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

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

.feature-item .material-icons {
    font-size: 2rem;
    color: var(--white);
    margin-top: var(--space-xs);
}

.feature-item h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.feature-item p {
    opacity: 0.8;
}

.solution-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* Technology Section */
.tech-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.tech-category {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.tech-category h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-item {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* Overview Section */
.overview-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.features-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

.feature-preview {
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

.feature-icon .material-icons {
    font-size: 2.5rem;
    color: var(--white);
}

.feature-preview h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.feature-preview p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    flex-grow: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: var(--space-sm);
}

.preview-image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
}

.preview-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* CTA Section */
.cta-section {
    padding: var(--space-3xl) 0;
    background: var(--secondary-color);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

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

/* Company Section */
.company-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.company-content {
    display: grid;
    gap: var(--space-3xl);
}

.company-story {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.company-story h2 {
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.company-story p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-md);
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.stat-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--background-subtle);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.stat-card .stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-xs);
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
}

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

.value-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--background-subtle);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.value-card .material-icons {
    color: var(--primary-color);
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.value-card h3 {
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.value-card p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.institutional-links {
    text-align: center;
    margin-top: var(--space-2xl);
}

.institutional-links > p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
}

.links-container {
    display: flex;
    gap: var(--space-xl);
    justify-content: center;
    flex-wrap: wrap;
}

.institutional-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.institutional-link:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.institutional-link .material-icons {
    font-size: 20px;
}

/* Team Section */
.team-section {
    padding: var(--space-3xl) 0;
    background: var(--background-subtle);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.team-card {
    background: var(--white);
    border-radius: 16px;
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition-normal);
}

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

.team-avatar {
    margin-bottom: var(--space-lg);
    display: flex;
    justify-content: center;
}

.team-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-light);
    box-shadow: var(--shadow-md);
}

.team-info h3 {
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.team-role {
    color: var(--primary-color);
    font-weight: 500;
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
}

.team-bio {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-lg);
    text-align: left;
}

.team-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    justify-content: center;
}

.expertise-tag {
    background: var(--primary-light);
    color: var(--white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 12px;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.team-mission {
    background: var(--white);
    border-radius: 16px;
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.mission-content h2 {
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.mission-content > p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    text-align: center;
    margin-bottom: var(--space-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.mission-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

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

.value-item .material-icons {
    color: var(--primary-color);
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.value-item h4 {
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.value-item p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* Mobile optimization for team section */
@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .team-card {
        padding: var(--space-xl);
    }
    
    .team-photo {
        width: 100px;
        height: 100px;
    }
    
    .mission-values {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--gray-300);
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 2px solid var(--primary-color);
}

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

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

.footer-brand-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.footer-brand-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.footer-brand-text .synap {
    color: var(--secondary-color);
}

.footer-brand-text .netica {
    color: var(--primary-color);
}

.footer-section h4 {
    color: var(--white);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

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

.footer-section li {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer-section a {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-light);
    transform: translateX(4px);
}

.footer-brand .material-icons {
    color: var(--primary-light);
}

/* About Page - Team Member Photos - FORCE CIRCULAR */
.about-team-photo {
    width: 150px !important;
    height: 150px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 3px solid var(--white) !important;
    box-shadow: 
        0 8px 32px rgba(25, 118, 210, 0.15),
        0 4px 16px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative !important;
    display: block !important;
}

.about-team-photo:hover {
    box-shadow: 
        0 12px 48px rgba(25, 118, 210, 0.25),
        0 6px 24px rgba(0, 0, 0, 0.15),
        0 0 0 4px rgba(25, 118, 210, 0.1);
}

/* Mobile responsiveness for about team photos */
@media (max-width: 768px) {
    .about-team-photo {
        width: 120px !important;
        height: 120px !important;
    }
}

.footer-funding {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
    margin-top: var(--space-xl);
    border-top: 1px solid var(--gray-700);
}

.footer-funding .funding-logo {
    max-width: 600px;
    width: 100%;
    height: auto;
    background: white;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
}

.footer-funding .funding-text {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    text-align: center;
    max-width: 700px;
    line-height: 1.5;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--gray-700);
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

/* Large screen optimization */
@media (max-width: 1200px) and (min-width: 1025px) {
    .nav-menu {
        gap: var(--space-md);
    }
    
    .nav-link {
        font-size: var(--font-size-sm);
        padding: var(--space-xs) var(--space-sm);
    }
}

/* Medium to Large screen optimization */
@media (max-width: 1024px) and (min-width: 769px) {
    .nav-menu {
        gap: var(--space-sm);
    }
    
    .nav-link {
        font-size: var(--font-size-xs);
        padding: var(--space-xs) var(--space-xs);
    }
    
    .nav-brand {
        font-size: var(--font-size-base);
    }
    
    .nav-brand-logo {
        height: 1.25rem;
    }
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--background-elevated);
        flex-direction: column;
        gap: 0;
        padding: var(--space-lg) 0;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border-light);
        transform: translateY(-100vh);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
    }
    
    .nav-menu.nav-menu-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: var(--space-md) var(--space-lg);
        border-radius: 0;
        border-bottom: 1px solid var(--border-light);
        justify-content: center;
        font-size: var(--font-size-base);
        width: 100%;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link:hover {
        background-color: var(--background-subtle);
    }
    
    .nav-toggle {
        display: block;
    }
    
    /* Smooth body scroll lock when menu is open */
    body.nav-open {
        overflow: hidden;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .solution-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .features-preview {
        grid-template-columns: 1fr;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
        max-width: none;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-header h2 {
        font-size: var(--font-size-2xl);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .problem-grid,
    .security-pillars,
    .certifications-grid {
        gap: var(--space-lg);
    }
    
    .problem-card,
    .security-pillar {
        padding: var(--space-lg);
    }
    
    .certification-card {
        min-height: 250px;
    }
    
    .cert-content {
        padding: var(--space-md);
    }
}

/* Professional Animation System */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.fade-in-down {
    opacity: 0;
    transform: translateY(-30px);
    animation: fadeInDown 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    animation: fadeInLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    animation: fadeInRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    animation: scaleIn 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.rotate-in {
    opacity: 0;
    transform: rotate(-10deg) scale(0.8);
    animation: rotateIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Animation Delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

/* Keyframes */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

/* Hover Animations */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hover-lift:hover {
    transform: translateY(-8px);
}

.hover-glow {
    transition: box-shadow 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hover-glow:hover {
    box-shadow: 0 20px 40px rgba(25, 118, 210, 0.15);
}

.hover-scale {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Floating Animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

/* Pulse Animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Gradient Animation */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.gradient-animated {
    background: linear-gradient(-45deg, var(--primary-color), var(--secondary-color), var(--info-color), var(--primary-light));
    background-size: 400% 400%;
    animation: gradientShift 4s ease infinite;
}

/* Loading Spinner */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner {
    animation: spin 1s linear infinite;
}

/* Slide Up Animation for Cards */
.slide-up-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide-up-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger Animation */
.stagger-animation > * {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.stagger-animation > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-animation > *:nth-child(6) { animation-delay: 0.6s; }

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

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Installation Page Styles */
.quick-start-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.quick-start-section .section-subtitle {
    color: var(--white);
    opacity: 0.9;
}

.quick-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.quick-step {
    text-align: center;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.quick-step:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.quick-step:hover .step-icon {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.step-icon .material-icons {
    font-size: 2.5rem;
    color: var(--white);
}

.quick-start-section .quick-step h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--white) !important;
}

.quick-start-section .quick-step p {
    opacity: 0.9;
    color: var(--white) !important;
}

.requirements-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

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

.requirement-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
}

.requirement-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.req-icon {
    font-size: 3rem !important;
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
}

.requirement-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

.req-list {
    text-align: left;
}

.req-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--gray-700);
}

.req-item .check {
    color: var(--success-color);
    font-size: 1.25rem;
}

.installation-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.installation-steps {
    max-width: 900px;
    margin: 0 auto;
}

.install-step {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
    align-items: flex-start;
}

.install-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.step-content p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.code-block {
    background: var(--gray-900);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--space-lg) 0;
    box-shadow: var(--shadow-lg);
}

.code-block.small {
    margin: var(--space-md) 0;
}

.code-header {
    background: var(--gray-800);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-300);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--gray-700);
}

.code-header .material-icons {
    font-size: 1.25rem;
    color: var(--primary-light);
}

.copy-btn {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    margin-left: auto;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    color: var(--primary-light);
    background: rgba(255, 255, 255, 0.1);
}

.code-block pre {
    margin: 0;
    padding: var(--space-lg);
    background: var(--gray-900);
    color: var(--gray-100);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    overflow-x: auto;
}

.code-block code {
    color: var(--gray-100);
}

.success-message {
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.success-message .material-icons {
    font-size: 1.5rem;
}

.client-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.client-setup {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: flex-start;
}

.client-info {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.client-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

.client-info p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.client-features {
    list-style: none;
    padding: 0;
}

.client-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--gray-700);
}

.client-features .material-icons {
    color: var(--success-color);
    font-size: 1.25rem;
}

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

.client-step {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.client-step:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.client-step-number {
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.client-step-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.client-step-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
}

.testing-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

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

.test-scenario {
    background: var(--gray-50);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
}

.test-scenario:hover {
    transform: translateY(-5px);
    border-color: var(--info-color);
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.scenario-icon {
    width: 80px;
    height: 80px;
    background: var(--info-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.test-scenario:hover .scenario-icon {
    transform: scale(1.1);
}

.scenario-icon .material-icons {
    font-size: 2.5rem;
    color: var(--white);
}

.test-scenario h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.test-scenario p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.scenario-steps {
    text-align: left;
}

.scenario-step {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    color: var(--gray-700);
}

.step-dot {
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    flex-shrink: 0;
}

.troubleshooting-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

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

.trouble-item {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.trouble-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.trouble-header {
    background: linear-gradient(135deg, var(--error-color), #e57373);
    color: var(--white);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.error-icon {
    font-size: 1.5rem !important;
}

.trouble-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

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

.trouble-content p {
    margin-bottom: var(--space-md);
    color: var(--gray-700);
}

.trouble-content strong {
    color: var(--gray-900);
}

.production-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.production-warning {
    background: linear-gradient(135deg, var(--warning-color), #ffb74d);
    color: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.production-warning .material-icons {
    font-size: 2rem;
    flex-shrink: 0;
    margin-top: var(--space-xs);
}

.production-warning h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.production-warning p {
    margin: 0;
    opacity: 0.95;
}

.production-checklist {
    background: var(--gray-50);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
}

.production-checklist h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.checklist-item {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.checklist-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.checklist-item h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.checklist-item .material-icons {
    color: var(--primary-color);
}

.checklist-item ul {
    list-style: none;
    padding: 0;
}

.checklist-item li {
    padding: var(--space-xs) 0;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.checklist-item li:before {
    content: "•";
    color: var(--success-color);
    font-weight: bold;
    width: 1em;
    margin-right: var(--space-sm);
}

/* Responsive adjustments for installation page */
@media (max-width: 768px) {
    .quick-steps {
        grid-template-columns: 1fr;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .install-step {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .client-setup {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .testing-scenarios {
        grid-template-columns: 1fr;
    }
    
    .troubleshooting-grid {
        grid-template-columns: 1fr;
    }
    
    .checklist-grid {
        grid-template-columns: 1fr;
    }
}

/* Security Page Styles */
.security-overview-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.security-pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.security-pillar {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
}

.security-pillar:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.pillar-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.security-pillar:hover .pillar-icon {
    transform: scale(1.1);
}

.pillar-icon .material-icons {
    font-size: 2.5rem;
    color: var(--white);
}

.security-pillar h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.security-pillar p {
    color: var(--gray-600);
    line-height: 1.6;
}

.implementation-status-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.status-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.implemented {
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    color: var(--white);
}

.status-badge.in-progress {
    background: linear-gradient(135deg, var(--warning-color), #ffb74d);
    color: var(--white);
}

.status-badge.planned {
    background: linear-gradient(135deg, var(--info-color), #64b5f6);
    color: var(--white);
}

.status-badge .material-icons {
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    filter: brightness(1.1) contrast(1.2);
}

.implementation-table {
    margin-bottom: var(--space-3xl);
}

.implementation-table h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.status-table {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.table-header {
    display: grid;
    grid-template-columns: 2fr 3fr 1.5fr 1fr;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 3fr 1.5fr 1fr;
    border-bottom: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.table-row:hover {
    background: var(--gray-50);
}

.table-row:last-child {
    border-bottom: none;
}

.table-cell {
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
}

.table-cell .material-icons {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.certifications-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.certification-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
    text-align: center;
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.certification-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.cert-header {
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--gray-800), var(--gray-900));
    color: var(--white);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    position: relative;
}

.cert-icon {
    font-size: 2rem !important;
    color: var(--primary-light);
}

.cert-header h3 {
    flex: 1;
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
}

.cert-status {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cert-status.in-development {
    background: var(--warning-color);
    color: var(--white);
}

.cert-status.planned {
    background: var(--info-color);
    color: var(--white);
}

.cert-content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cert-content p:first-child {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.cert-content p:nth-child(2) {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.cert-progress {
    margin-bottom: var(--space-lg);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-color);
}

.cert-timeline {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    font-style: italic;
    margin: 0;
}

.security-architecture-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.architecture-diagram {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.diagram-placeholder {
    background: var(--gray-100);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    color: var(--gray-500);
}

.diagram-placeholder .material-icons {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    color: var(--gray-400);
}

.diagram-placeholder p {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.diagram-placeholder small {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.security-layers {
    display: grid;
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.security-layer {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
}

.security-layer:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.layer-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.layer-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.layer-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.layer-content li {
    padding: var(--space-xs) 0;
    color: var(--gray-700);
    position: relative;
    padding-left: var(--space-lg);
}

.layer-content li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Responsive adjustments for security page */
@media (max-width: 1024px) {
    .security-pillars {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
    }
    
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 650px;
    }
    
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .security-pillars {
        grid-template-columns: 1fr;
        max-width: none;
    }
    
    .status-legend {
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }
    
    .table-header,
    .table-row {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .table-cell {
        padding: var(--space-md);
        border-bottom: 1px solid var(--gray-100);
    }
    
    .table-cell:last-child {
        border-bottom: none;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
        max-width: none;
    }
    
    .security-layer {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
}

/* ==========================================================================
   MODERN UI ENHANCEMENTS AND VISUAL IMPROVEMENTS
   ========================================================================== */

/* Improved Card Hover Effects */
.card, .problem-card, .feature-card {
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
}

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

/* ==========================================================================
   ACCESSIBILITY IMPROVEMENTS
   ========================================================================== */

/* Screen Reader Only Text */
.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;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: var(--space-xs) var(--space-sm);
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

/* Enhanced Focus Styles for Better Accessibility */
*:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* High contrast focus for better visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px var(--white), 0 0 0 5px var(--primary-color);
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1002;
    font-weight: 600;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

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

::-moz-selection {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Loading Animation for Images */
img {
    transition: opacity var(--transition-normal);
}

img:not(.loaded) {
    opacity: 1;
}

img.loaded {
    opacity: 1;
}

/* Back to Top Button Styles */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Tooltip Styles */
.tooltip {
    position: absolute;
    background: var(--text-primary);
    color: var(--white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    z-index: 1001;
    opacity: 0;
    animation: tooltip-in var(--transition-fast) forwards;
}

@keyframes tooltip-in {
    to {
        opacity: 1;
    }
}

/* Modern Animation Classes - Removed problematic fadeInUp */

/* Enhanced Mobile-Specific UI Improvements */
@media (max-width: 480px) {
    .hero-stats {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }
    
    .stat-item {
        padding: var(--space-lg);
        background: var(--background-subtle);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-light);
        width: 100%;
        max-width: 200px;
    }
    
    .back-to-top {
        bottom: var(--space-md);
        right: var(--space-md);
        width: 45px;
        height: 45px;
    }
    
    .tooltip {
        font-size: var(--font-size-xs);
        padding: var(--space-xs);
    }
}

/* ==========================================================================
   CONTENT VISIBILITY AND ANIMATION FIXES
   ========================================================================== */

/* Ensure main content sections are always visible */
.problem-section,
.solution-section,
.tech-section,
.overview-section,
.cta-section,
.footer {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

/* Ensure all text content is visible */
h1, h2, h3, h4, h5, h6, p, li, span:not(.material-icons) {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Safe animation classes - Only applied to elements with data-animate attribute */
[data-animate="fade-up"] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

[data-animate="fade-up"].animate-in {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-left"] {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

[data-animate="fade-left"].animate-in {
    opacity: 1;
    transform: translateX(0);
}

[data-animate="fade-right"] {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

[data-animate="fade-right"].animate-in {
    opacity: 1;
    transform: translateX(0);
}

/* Disable all animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
        transform: none !important;
        opacity: 1 !important;
    }
}

/* Image Modal/Lightbox Styles */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: var(--space-md);
    box-sizing: border-box;
}

.image-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    max-width: 95%;
    max-height: 95%;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: scale(0.8);
    transition: transform var(--transition-normal);
}

.image-modal.active .modal-content {
    transform: scale(1);
}

.modal-image {
    max-width: 100%;
    max-height: 80vh;
    width: auto;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    object-fit: contain;
}

.modal-caption {
    color: var(--white);
    text-align: center;
    margin-top: var(--space-md);
    font-size: var(--font-size-base);
    background: rgba(0, 0, 0, 0.7);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Make images clickable with zoom cursor */
.zoomable {
    cursor: zoom-in;
    transition: all var(--transition-normal);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.zoomable:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* Add visual indication that images are clickable */
.zoomable::after {
    content: '🔍';
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: var(--space-xs);
    border-radius: 50%;
    font-size: var(--font-size-sm);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.zoomable:hover::after {
    opacity: 1;
}

/* Ensure image containers have relative positioning */
.hero-image,
.preview-image,
.solution-img,
.image-placeholder {
    position: relative;
}

/* Prevent body scroll when modal is open */
.modal-open {
    overflow: hidden;
}

/* Development Warning Styles */
.development-warning {
    background: linear-gradient(135deg, var(--warning-color), #ffb74d);
    color: var(--white);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    box-shadow: var(--shadow-md);
    border-left: 4px solid #f57c00;
}

.development-warning .material-icons {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.warning-content strong {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.warning-content p {
    margin: 0;
    font-size: var(--font-size-sm);
    opacity: 0.95;
    line-height: 1.5;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .modal-content {
        max-width: 100%;
        max-height: 100%;
        padding: var(--space-sm);
    }
    
    .modal-image {
        max-height: 70vh;
    }
    
    .modal-close {
        top: -40px;
        width: 35px;
        height: 35px;
        font-size: 1.25rem;
    }
    
    .modal-caption {
        font-size: var(--font-size-sm);
        margin-top: var(--space-sm);
    }
}

/* Fallback: Ensure content is always visible after 2 seconds */
@keyframes ensure-visible {
    to {
        opacity: 1 !important;
        transform: none !important;
        visibility: visible !important;
    }
}

body {
    animation: ensure-visible 0.1s ease-out 2s forwards;
}