:root {
    --bg-page: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --accent: #0284c7; /* Finstar FG Corporate Blue */
    --accent-glow: rgba(2, 132, 199, 0.15);
    --pink-accent: #db2777;
    
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.9);
    --card-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.08);
    
    --bg-gradient: radial-gradient(circle at 10% 20%, rgba(241, 245, 249, 0.95) 0%, rgba(248, 250, 252, 0.98) 90%);
    --bg-overlay: rgba(255, 255, 255, 0.3);
    
    --navbar-scrolled-bg: rgba(241, 245, 249, 0.9);
    --navbar-scrolled-border: rgba(0, 0, 0, 0.08);
    --navbar-scrolled-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    
    --gradient-text-start: #0f172a;
    --gradient-text-mid: #1d4ed8;
    --gradient-text-end: #0284c7;
    
    --filter-btn-bg: rgba(241, 245, 249, 0.8);
    
    --highlight-bg: rgba(2, 132, 199, 0.03);
    --highlight-border: rgba(2, 132, 199, 0.25);
    --highlight-hover-bg: rgba(2, 132, 199, 0.06);
    --highlight-hover-border: rgba(2, 132, 199, 0.45);
    
    --tag-bg: rgba(0, 0, 0, 0.04);
    --tag-border: rgba(0, 0, 0, 0.05);
    
    --console-bg: #f1f5f9;
    --console-header-bg: #e2e8f0;
    --console-shadow: inset 0 0 20px rgba(15, 23, 42, 0.05);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-page: #070913;
        --text-primary: #e2e8f0;
        --text-secondary: #94a3b8;
        --text-muted: #64748b;
        --accent: #00f2fe;
        --accent-glow: rgba(0, 242, 254, 0.15);
        --pink-accent: #ff2e93;
        
        --glass-bg: rgba(13, 16, 28, 0.45);
        --glass-border: rgba(255, 255, 255, 0.07);
        --glass-hover: rgba(22, 27, 48, 0.65);
        --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
        
        --bg-gradient: radial-gradient(circle at 10% 20%, rgba(20, 24, 45, 0.95) 0%, rgba(7, 9, 19, 0.98) 90%);
        --bg-overlay: rgba(4, 5, 11, 0.88);
        
        --navbar-scrolled-bg: rgba(10, 12, 22, 0.88);
        --navbar-scrolled-border: rgba(255, 255, 255, 0.12);
        --navbar-scrolled-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        
        --gradient-text-start: #ffffff;
        --gradient-text-mid: #a5b4fc;
        --gradient-text-end: #00f2fe;
        
        --filter-btn-bg: rgba(15, 23, 42, 0.4);
        
        --highlight-bg: rgba(0, 242, 254, 0.02);
        --highlight-border: rgba(0, 242, 254, 0.25);
        --highlight-hover-bg: rgba(0, 242, 254, 0.04);
        --highlight-hover-border: rgba(0, 242, 254, 0.45);
        
        --tag-bg: rgba(255, 255, 255, 0.06);
        --tag-border: rgba(255, 255, 255, 0.04);
        
        --console-bg: #05060b;
        --console-header-bg: #0b0d16;
        --console-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-page);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
}

/* Fixed Background */
.fixed-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: var(--bg-gradient);
    z-index: -2;
}

/* Overlay that gets darker on scroll */
.bg-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: var(--bg-overlay);
    z-index: -1;
    opacity: 0.2;
    transition: opacity 0.4s ease;
}

/* Glassmorphism Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--card-shadow);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-color: var(--glass-border);
}

.navbar.scrolled {
    background: var(--navbar-scrolled-bg);
    border-color: var(--navbar-scrolled-border);
    box-shadow: var(--navbar-scrolled-shadow);
    top: 10px;
    padding: 0.6rem 2rem;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo .accent {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.logo .sublogo {
    font-size: 0.8rem;
    text-transform: uppercase;
    background: var(--tag-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    letter-spacing: 2px;
    font-weight: 600;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2.2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease, text-shadow 0.2s ease;
}

.nav-links a:hover {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

/* Hero Section */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
    position: relative;
}

.hero-content {
    max-width: 900px;
    padding: 3rem 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--card-shadow);
}

.gradient-text {
    font-size: 4.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, var(--gradient-text-start) 10%, var(--gradient-text-mid) 50%, var(--gradient-text-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content .subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

/* Search Bar */
.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    padding: 0.4rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.search-container:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 25px var(--accent-glow);
}

.search-icon {
    font-size: 1.2rem;
    margin-left: 1.2rem;
    color: var(--text-muted);
}

.search-container input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    padding: 0.8rem 1rem;
    font-size: 1rem;
    font-family: var(--font-body);
}

.search-container input::placeholder {
    color: var(--text-muted);
}

.search-clear {
    font-size: 1.4rem;
    color: var(--text-muted);
    cursor: pointer;
    margin-right: 1.2rem;
    display: none;
    transition: color 0.2s ease;
}

.search-clear:hover {
    color: var(--pink-accent);
}

/* Category Filters */
.filter-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 2rem auto 4rem auto;
    max-width: 900px;
}

.filter-btn {
    background: var(--filter-btn-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.7rem 1.4rem;
    border-radius: 30px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-btn:hover {
    background: var(--glass-hover);
    color: var(--text-primary);
    border-color: var(--glass-border);
}

.filter-btn.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Main Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    margin-bottom: 7rem;
    padding-top: 2rem;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 3.5rem;
    text-align: center;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--pink-accent));
    margin: 0.8rem auto 0 auto;
    border-radius: 2px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.2rem;
}

/* Service Cards */
.card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    position: relative;
    border: 1px solid var(--glass-border);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.card.interactive:hover {
    transform: translateY(-8px);
    background: var(--glass-hover);
    border-color: var(--card-hover-border);
    box-shadow: var(--card-hover-shadow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 0.5rem;
    position: relative;
}

.status-indicator.online {
    background-color: #10b981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
}

.status-indicator.online::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #10b981;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(3); opacity: 0; }
}

.card-body h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.card-body .desc-ru {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.card-body .desc-en {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.8rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 0.5rem;
}

.card-footer {
    display: flex;
    gap: 0.8rem;
    margin-top: auto;
}

/* Buttons */
.link-btn {
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.link-btn.primary {
    background: var(--accent-glow);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.link-btn.primary:hover {
    background: var(--accent);
    color: var(--bg-page);
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--accent-glow);
}

.link-btn.secondary {
    background: rgba(255, 46, 147, 0.08);
    color: var(--pink-accent);
    border: 1px solid var(--pink-accent);
}

.link-btn.secondary:hover {
    background: var(--pink-accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(255, 46, 147, 0.2);
}

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

.link-btn.outline:hover {
    color: var(--text-primary);
    background: var(--glass-hover);
    border-color: var(--text-secondary);
    transform: translateY(-2px);
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 2rem;
}

.team-card {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    border: 1px solid var(--glass-border);
    align-items: flex-start;
    transition: all 0.3s ease;
}

.team-card:hover {
    background: var(--glass-hover);
    border-color: var(--glass-border);
    transform: translateY(-4px);
}

.team-card.highlighted {
    border-color: var(--highlight-border);
    background: var(--highlight-bg);
}

.team-card.highlighted:hover {
    border-color: var(--highlight-hover-border);
    background: var(--highlight-hover-bg);
}

.team-avatar {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border: 2px solid var(--glass-border);
}

.team-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.team-info .role {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.team-info .team-desc-ru {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
}

.team-info .team-desc-en {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.2rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 0.4rem;
}

.team-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.team-tag, .team-tags .tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.2rem 0.6rem;
    background: var(--tag-bg);
    border-radius: 30px;
    color: var(--text-secondary);
    border: 1px solid var(--tag-border);
}

/* Infrastructure Widget */
.infra-widget {
    padding: 2.5rem;
    border: 1px solid var(--glass-border);
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1.2rem;
}

.server-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.server-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
    position: relative;
}

.server-dot.pulsing::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--accent);
    animation: pulse 1.8s infinite;
}

.server-title h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.os-badge {
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--accent-glow);
    color: var(--accent);
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    border: 1px solid var(--accent);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    background: var(--glass-bg);
    padding: 1.2rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.spec-item .label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
}

.spec-item .val {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-heading);
}

/* Console Box */
.console-box {
    background: var(--console-bg);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    box-shadow: var(--console-shadow);
}

.console-header {
    background: var(--console-header-bg);
    padding: 0.6rem 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.console-buttons {
    display: flex;
    gap: 0.4rem;
}

.console-buttons span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.console-buttons span:nth-child(1) { background-color: #ef4444; }
.console-buttons span:nth-child(2) { background-color: #eab308; }
.console-buttons span:nth-child(3) { background-color: #22c55e; }

.console-body {
    padding: 1.2rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    color: var(--accent);
    overflow-x: auto;
}

.console-body .line {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.console-body .line .prompt {
    color: var(--pink-accent);
    font-weight: 700;
}

.console-body .out {
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
    white-space: pre;
}

/* Footer */
.footer {
    text-align: center;
    padding: 3rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 5rem;
}


/* Nodes Grid & Cards */
.nodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(285px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.node-card {
    padding: 1.8rem;
    border: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    transition: all 0.3s ease;
}

.node-card:hover {
    background: var(--glass-hover);
    border-color: var(--glass-border);
    transform: translateY(-4px);
}

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

.node-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.node-status-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.node-status-badge.online {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.node-status-badge.offline {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.node-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
}

.node-meta span strong {
    color: var(--text-secondary);
}

.node-desc-ru {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

.node-desc-en {
    color: var(--text-muted);
    font-size: 0.75rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 0.4rem;
    line-height: 1.4;
}

.node-services {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: auto;
    padding-top: 0.5rem;
}

.node-service-tag {
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.1rem 0.4rem;
    background: var(--accent-glow);
    border-radius: 4px;
    color: var(--accent);
    border: 1px solid var(--accent);
}

@media (max-width: 900px) {
    .gradient-text { font-size: 3.5rem; }
    .nav-links { display: none; }
    .specs-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .gradient-text { font-size: 2.5rem; }
    .hero-content .subtitle { font-size: 1rem; }
    .specs-grid { grid-template-columns: 1fr; }
    .navbar { padding: 0.8rem 1.2rem; }
    .container { padding: 0 1rem; }
}