/* style.css - Dark Glassmorphism High-Content Theme */
:root {
    --bg-color: #050608;
    --accent-blue: #00f2ff;
    --accent-glow: rgba(0, 242, 255, 0.4);
    --glass-bg: rgba(20, 22, 28, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a0a8b5;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    --grad-primary: linear-gradient(135deg, #00f2ff 0%, #0072ff 100%);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.7;
    overflow-x: hidden;
}

.bg-glow {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% -20%, #102a43 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

.mono { font-family: var(--font-mono); text-transform: uppercase; }
.text-neon { color: var(--accent-blue); text-shadow: 0 0 10px var(--accent-blue); }

/* Header & Logo */
.hud-header {
    height: 80px;
    background: rgba(10, 11, 14, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 900;
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo-area { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 1.8rem; color: var(--accent-blue); filter: drop-shadow(0 0 8px var(--accent-blue)); }
.logo-text { font-size: 1.4rem; font-weight: 700; letter-spacing: 1px; }
.logo-text span { color: var(--accent-blue); }

.header-actions { display: flex; align-items: center; gap: 20px; }

/* Menu Toggle - HIDDEN ON DESKTOP */
.menu-toggle {
    display: none;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    color: var(--accent-blue);
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
}

/* Desktop Visibility Helper */
@media (max-width: 1024px) {
    .d-none-mobile { display: none !important; }
    .menu-toggle { display: block; }
    .main-layout { grid-template-columns: 1fr !important; }
}

/* Mobile Overlay Menu */
.mobile-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(5, 6, 8, 0.98);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.mobile-overlay.active { transform: translateY(0); }

.close-menu {
    position: absolute;
    top: 25px; right: 25px;
    background: none; border: none;
    color: var(--accent-blue);
    font-size: 2rem;
    cursor: pointer;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: center;
}

.mobile-nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1.8rem;
    font-family: var(--font-mono);
    transition: 0.3s;
}

.mobile-nav-links a:hover, .mobile-nav-links a.active {
    color: var(--accent-blue);
    text-shadow: 0 0 15px var(--accent-blue);
}

.mobile-nav-links hr { border: none; border-top: 1px solid #333; margin: 20px 0; }

/* Buttons */
.cta-btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s all;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
}

.cta-btn.primary { background: var(--grad-primary); color: #000; box-shadow: 0 4px 15px rgba(0, 242, 255, 0.3); }
.cta-btn.primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--accent-glow); }

.cta-btn.secondary { background: rgba(255, 255, 255, 0.05); color: #fff; border: 1px solid var(--glass-border); }
.cta-btn.ghost { background: transparent; color: var(--accent-blue); border: 1px solid var(--accent-blue); }

/* Main Content Structure */
.container { max-width: 1400px; margin: 0 auto; padding: 2rem; }
.main-layout { display: grid; grid-template-columns: 280px 1fr; gap: 2.5rem; }

/* Sidebar */
.glass-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    position: sticky;
    top: 100px;
}

.nav-item {
    display: flex; align-items: center; gap: 12px;
    color: var(--text-secondary); text-decoration: none;
    padding: 12px; border-radius: 8px; transition: 0.2s; margin-bottom: 4px;
}

.nav-item:hover, .nav-item.active { background: rgba(255, 255, 255, 0.05); color: var(--accent-blue); }

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 2.5rem;
}

/* Hero Content */
.gradient-text {
    font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hero-stats {
    display: flex; gap: 40px; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--glass-border);
}

.stat-item { display: flex; flex-direction: column; }
.stat-val { font-family: var(--font-mono); font-size: 1.5rem; color: var(--accent-blue); }
.stat-lab { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; }

/* Inner Content Styles */
h2 { font-family: var(--font-mono); color: var(--accent-blue); margin-bottom: 1.5rem; font-size: 1.8rem; }
p { margin-bottom: 1.5rem; font-size: 1.05rem; color: var(--text-secondary); }

.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 2rem 0; }
.glass-inner-card {
    background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border);
    padding: 1.5rem; border-radius: 12px;
}
.glass-inner-card i { color: var(--accent-blue); font-size: 1.5rem; margin-bottom: 10px; display: block; }

.info-alert {
    background: rgba(0, 242, 255, 0.05); border-left: 4px solid var(--accent-blue);
    padding: 1.5rem; margin: 2rem 0; display: flex; gap: 15px; align-items: center; color: #fff;
}

/* Footer */
.site-footer { background: #08090b; padding: 4rem 2rem 1rem; border-top: 1px solid var(--glass-border); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-col h4 { color: #fff; margin-bottom: 1rem; }
.footer-col a { display: block; color: var(--text-secondary); text-decoration: none; margin-bottom: 8px; font-size: 0.9rem; }
.footer-col a:hover { color: var(--accent-blue); }

.footer-bar { text-align: center; border-top: 1px solid var(--glass-border); padding-top: 2rem; font-size: 0.7rem; color: #444; }

/* Status Pulse */
.pulse {
    width: 8px; height: 8px; background: var(--accent-blue); border-radius: 50%;
    display: inline-block; margin-right: 5px; animation: pulse-anim 2s infinite;
}
@keyframes pulse-anim { 0% { opacity: 0.4; } 50% { opacity: 1; } 100% { opacity: 0.4; } }

/* Mobile Adaptations */
@media (max-width: 768px) {
    .gradient-text { font-size: 2.2rem; }
    .content-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 15px; }
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

/* TOC Styling */
.toc-container {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 6px;
    border-left: 2px solid transparent;
}

.toc-link span {
    color: var(--accent-blue);
    font-size: 0.7rem;
    opacity: 0.6;
}

.toc-link:hover {
    color: #fff;
    background: rgba(0, 242, 255, 0.05);
    border-left: 2px solid var(--accent-blue);
    padding-left: 18px; /* Эффект смещения при наведении */
}

/* Эффект "Активного" раздела при скролле (если добавить JS) */
.toc-link.active {
    color: var(--accent-blue);
    background: rgba(0, 242, 255, 0.08);
    border-left: 2px solid var(--accent-blue);
}

.toc-link:hover span {
    opacity: 1;
    text-shadow: 0 0 8px var(--accent-blue);
}

/* Mirror & Guide Specific Styles */
.mirror-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.mirror-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
}

.mirror-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.badge-online {
    background: rgba(0, 242, 255, 0.1);
    color: var(--accent-blue);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    border: 1px solid var(--accent-blue);
}

.onion-addr {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    background: rgba(0,0,0,0.3);
    padding: 5px 10px;
    border-radius: 4px;
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-mono);
    transition: 0.3s;
}

.copy-btn:hover, .copy-btn.active {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(0, 242, 255, 0.05);
}

/* PGP Box */
.pgp-box {
    margin-top: 1.5rem;
    padding: 2rem;
    text-align: center;
}

.pgp-header {
    font-size: 0.8rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

#fingerprint {
    word-break: break-all;
    font-size: 1.1rem;
    color: var(--accent-blue);
}

/* Step Cards */
.step-card {
    position: relative;
    padding-left: 5rem;
}

.step-num {
    position: absolute;
    left: 1.5rem;
    top: 2.5rem;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    color: var(--accent-blue);
    opacity: 0.5;
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.check-list {
    list-style: none;
    margin-top: 1.5rem;
}

.check-list li {
    margin-bottom: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-list i {
    color: var(--accent-blue);
}