:root {
    --color-primary: #ee0000;
    --color-primary-dark: #a30000;
    --color-primary-light: #ff4d4d;
    --color-secondary: #151515;
    --color-accent: #0066cc;
    --color-accent-light: #4d94db;
    
    --color-bg-dark: #0a0a0a;
    --color-bg-darker: #050505;
    --color-bg-light: #f5f5f5;
    --color-bg-card: #1a1a1a;
    --color-bg-card-hover: #242424;
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #b3b3b3;
    --color-text-muted: #808080;
    --color-text-dark: #1a1a1a;
    
    --color-border: #2d2d2d;
    --color-border-light: #e0e0e0;
    
    --gradient-red: linear-gradient(135deg, #ee0000 0%, #a30000 100%);
    --gradient-dark: linear-gradient(180deg, #151515 0%, #0a0a0a 100%);
    --gradient-hero: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    
    --font-display: 'Red Hat Display', system-ui, -apple-system, sans-serif;
    --font-text: 'Red Hat Text', system-ui, -apple-system, sans-serif;
    --font-mono: 'Red Hat Mono', 'Fira Code', 'Consolas', monospace;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(238, 0, 0, 0.3);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-text);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-text-primary);
}

.logo i {
    color: var(--color-primary);
    font-size: 1.75rem;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.btn-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-red);
    border-radius: var(--radius-md);
    color: var(--color-text-primary) !important;
    font-weight: 600;
}

.btn-nav:hover {
    box-shadow: var(--shadow-glow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(238, 0, 0, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(0, 102, 204, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(238, 0, 0, 0.05) 0%, transparent 50%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(238, 0, 0, 0.15);
    border: 1px solid rgba(238, 0, 0, 0.3);
    border-radius: 50px;
    color: var(--color-primary-light);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero h1 .highlight {
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-red);
    color: var(--color-text-primary);
}

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

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

.btn-secondary:hover {
    border-color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
}

.section-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: -40px auto 60px;
}

.section-about {
    background: var(--gradient-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: start;
}

.about-content .lead {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-content p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.philosophy-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.philosophy-card {
    padding: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.philosophy-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.philosophy-card i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.philosophy-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.philosophy-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

.compliance-badge {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.badge-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    background: var(--gradient-red);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
}

.badge-header i {
    font-size: 1.5rem;
}

.badge-list {
    list-style: none;
    padding: 24px;
}

.badge-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

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

.badge-list i {
    color: #00cc66;
    font-size: 0.875rem;
}

.section-swim {
    background: var(--color-bg-darker);
}

.swim-intro {
    text-align: center;
    margin-bottom: 60px;
}

.swim-intro .lead {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.swim-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.swim-card {
    padding: 32px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.swim-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.swim-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(238, 0, 0, 0.1);
    border-radius: 50%;
}

.swim-card-icon i {
    font-size: 1.75rem;
    color: var(--color-primary);
}

.swim-card h3 {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.swim-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.section-complexity {
    background: var(--gradient-dark);
}

.complexity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.complexity-card {
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.complexity-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.complexity-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(238, 0, 0, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.complexity-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.complexity-card h3 {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.complexity-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.section-projects {
    background: var(--color-bg-darker);
}

.projects-subsection {
    margin-bottom: 60px;
}

.projects-subsection:last-child {
    margin-bottom: 0;
}

.subsection-title {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.subsection-title i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.subsection-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.projects-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.project-card {
    position: relative;
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.project-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.project-card.featured {
    grid-column: span 1;
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(238, 0, 0, 0.05) 100%);
    border-color: rgba(238, 0, 0, 0.3);
}

.project-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: var(--gradient-red);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.project-header i {
    font-size: 1.75rem;
    color: var(--color-primary);
}

.project-header h3 {
    font-size: 1rem;
    font-family: var(--font-mono);
    font-weight: 500;
}

.project-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-features {
    list-style: none;
    margin-bottom: 20px;
}

.project-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.project-features i {
    color: #00cc66;
    font-size: 0.75rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.project-tech span {
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.project-link:hover {
    color: var(--color-primary-light);
}

.project-card-highlight {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(238, 0, 0, 0.08) 100%);
    border-color: rgba(238, 0, 0, 0.4);
}

.section-services {
    background: var(--gradient-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    position: relative;
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

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

.service-primary {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(238, 0, 0, 0.08) 100%);
    border-color: rgba(238, 0, 0, 0.4);
}

.service-status {
    position: absolute;
    top: 16px;
    right: 16px;
}

.status-badge {
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-active {
    background: linear-gradient(135deg, #00cc66 0%, #009933 100%);
    color: white;
}

.status-preview {
    background: linear-gradient(135deg, #ffa500 0%, #cc8400 100%);
    color: white;
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(238, 0, 0, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 1.75rem;
    color: var(--color-primary);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-details {
    list-style: none;
    margin-bottom: 24px;
}

.service-details li {
    padding: 8px 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.service-details li:last-child {
    border-bottom: none;
}

.service-details a {
    color: var(--color-primary-light);
}

.service-details a:hover {
    text-decoration: underline;
}

.service-progress {
    display: flex;
    align-items: center;
    gap: 12px;
}

.progress-bar {
    height: 8px;
    background: var(--gradient-red);
    border-radius: 50px;
}

.service-progress span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.section-operators {
    background: var(--color-bg-darker);
}

.operators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.operator-card {
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.operator-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.operator-primary {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(238, 0, 0, 0.08) 100%);
    border-color: rgba(238, 0, 0, 0.4);
}

.operator-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.operator-header > i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-top: 4px;
}

.operator-header h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

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

.operator-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.operator-features {
    list-style: none;
    margin-bottom: 24px;
}

.operator-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.operator-features li:last-child {
    border-bottom: none;
}

.operator-features i {
    color: #00cc66;
    font-size: 0.75rem;
}

.operator-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.operator-tech span {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.operator-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.operator-link:hover {
    color: var(--color-primary-light);
}

.badge-subtitle {
    padding: 16px 24px 0 24px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

.badge-list li .fa-hourglass-half {
    color: #ffa500;
}

.section-technologies {
    background: var(--gradient-dark);
}

.tech-table-container {
    overflow-x: auto;
    margin-bottom: 32px;
}

.tech-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.tech-table thead {
    background: var(--gradient-red);
}

.tech-table th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
}

.tech-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.tech-table tbody tr:last-child td {
    border-bottom: none;
}

.tech-table tbody tr:hover {
    background: var(--color-bg-card-hover);
}

.tech-table td:first-child {
    color: var(--color-text-primary);
}

.tech-table a {
    color: var(--color-primary-light);
    font-weight: 500;
}

.tech-table a:hover {
    text-decoration: underline;
}

.tech-notes {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tech-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(238, 0, 0, 0.08);
    border: 1px solid rgba(238, 0, 0, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.tech-note i {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.tech-table td small {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    margin-top: 4px;
}

.section-architecture {
    background: var(--color-bg-darker);
}

.architecture-diagram {
    margin-bottom: 60px;
    overflow-x: auto;
}

.ascii-diagram {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--color-text-secondary);
    background: var(--color-bg-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow-x: auto;
    white-space: pre;
}

.architecture-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.arch-feature {
    text-align: center;
}

.arch-feature i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.arch-feature h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.arch-feature p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.section-contribute {
    background: var(--gradient-red);
    text-align: center;
    padding: 80px 0;
}

.contribute-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contribute-content p {
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.contribute-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.contribute-actions .btn-primary {
    background: var(--color-text-primary);
    color: var(--color-primary);
}

.contribute-actions .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    color: var(--color-primary);
}

.contribute-actions .btn-secondary {
    border-color: var(--color-text-primary);
    color: var(--color-text-primary);
}

.contribute-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.footer {
    background: var(--color-bg-darker);
    padding: 80px 0 40px;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

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

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.footer-bottom .copyright {
    color: var(--color-text-muted);
    opacity: 0.7;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .philosophy-cards {
        grid-template-columns: 1fr;
    }
    
    .swim-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .complexity-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .operators-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-card.featured {
        grid-column: span 2;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-stats {
        gap: 40px;
    }
    
    .swim-grid {
        grid-template-columns: 1fr;
    }
    
    .complexity-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid-2 {
        grid-template-columns: 1fr;
    }
    
    .project-card.featured {
        grid-column: span 1;
    }
    
    .architecture-features {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .ascii-diagram {
        font-size: 0.6rem;
        padding: 16px;
    }

    .collab-cards {
        grid-template-columns: 1fr;
    }

    .architecture-svg-large {
        padding: 12px 8px;
        min-height: 300px;
    }

    .architecture-svg-diagram {
        width: 100%;
        min-width: 800px;
    }
}

.section-collaboration {
    background: linear-gradient(180deg, #0a0a0a 0%, #151515 50%, #0a0a0a 100%);
}

.section-extensibility {
    background: linear-gradient(180deg, #151515 0%, #0a0a0a 50%, #151515 100%);
}

.extensibility-svg-container {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-lg);
    padding: 20px 16px;
    margin-bottom: 50px;
    overflow-x: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.extensibility-svg {
    max-width: 100%;
    width: 1100px;
    height: auto;
    display: block;
    margin: 0 auto;
    font-family: 'Red Hat Text', system-ui, -apple-system, sans-serif;
}

.extensibility-benefits {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.ext-benefit {
    padding: 28px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.ext-benefit:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.ext-benefit i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.ext-benefit h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.ext-benefit p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 1024px) {
    .extensibility-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .extensibility-benefits {
        grid-template-columns: 1fr;
    }
    
    .extensibility-svg {
        min-width: 900px;
    }
}

.collab-intro {
    text-align: center;
    margin-bottom: 60px;
}

.collab-intro .lead {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.7;
}

.collab-diagram-full {
    margin-bottom: 60px;
}

.collab-diagram-full h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.collab-diagram-full h3 i {
    color: var(--color-primary);
}

.collab-text-section {
    max-width: 800px;
    margin: 0 auto 60px;
}

.collab-text-section h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    margin-top: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.collab-text-section h3:first-child {
    margin-top: 0;
}

.collab-text-section h3 i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.collab-text-section p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.collab-registry {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(238, 0, 0, 0.08) 100%);
    border: 1px solid rgba(238, 0, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 60px;
}

.registry-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.registry-header i {
    font-size: 2rem;
    color: var(--color-primary);
}

.registry-header h3 {
    font-size: 1.5rem;
    margin: 0;
}

.registry-intro {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.registry-intro a {
    color: var(--color-primary-light);
    font-weight: 600;
}

.registry-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.registry-feature {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.registry-feature i {
    font-size: 1.25rem;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 4px;
}

.registry-feature strong {
    display: block;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.registry-feature p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.5;
}

.mermaid-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.mermaid-container .mermaid {
    display: flex;
    justify-content: center;
}

.mermaid-container.mermaid-light {
    background: #ffffff;
    border-color: #e0e0e0;
}

.architecture-svg-container {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-lg);
    padding: 16px 8px;
    overflow-x: auto;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.architecture-svg {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    font-family: var(--font-text);
}

.architecture-svg-large {
    padding: 24px 16px;
    min-height: 500px;
}

.architecture-svg-diagram {
    max-width: 100%;
    width: 1100px;
    height: auto;
    display: block;
    margin: 0 auto;
    font-family: 'Red Hat Text', system-ui, -apple-system, sans-serif;
}

.architecture-svg-diagram text {
    font-family: 'Red Hat Text', system-ui, -apple-system, sans-serif;
}

.architecture-svg-diagram .consumer-section rect:first-of-type:hover,
.architecture-svg-diagram .provider-section rect:first-of-type:hover,
.architecture-svg-diagram .mockserver-section rect:first-of-type:hover,
.architecture-svg-diagram .mockclient-section rect:first-of-type:hover {
    filter: url(#shadow) brightness(1.02);
    transition: filter 0.2s ease;
}


.collab-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.collab-card {
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.collab-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.collab-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(238, 0, 0, 0.1);
    border-radius: 50%;
}

.collab-card-icon i {
    font-size: 1.75rem;
    color: var(--color-primary);
}

.collab-card h4 {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.collab-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.collab-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.collab-link:hover {
    color: var(--color-primary-light);
}

@media (max-width: 1024px) {
    .collab-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .registry-features {
        grid-template-columns: 1fr;
    }
}

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

    .collab-registry {
        padding: 24px;
    }
}