/* ========================================
   FRLS 4x0,44 - Стили сайта
   Тема: Слаботочные системы безопасности
   ======================================== */

/* --- CSS Переменные --- */
:root {
    /* Фон — глубокий графитовый с синим отливом */
    --bg-primary: #0d1117;
    --bg-secondary: #111820;
    --bg-card: #161d27;
    --bg-glass: rgba(22, 29, 39, 0.8);
    --bg-glass-hover: rgba(22, 29, 39, 0.95);
    
    /* Текст */
    --text-primary: #e6edf3;
    --text-secondary: #b0bcc8;
    --text-muted: #6e7a8a;
    
    /* Акценты */
    --accent-red: #e74c3c;          /* Пожарная сигнализация */
    --accent-red-light: #f06152;
    --accent-blue: #3b82f6;         /* Видеонаблюдение / сети */
    --accent-blue-light: #5b9cf5;
    --accent-green: #22c55e;        /* СКУД / доступ */
    --accent-green-light: #3dd68c;
    --accent-gold: #eab308;         /* Статус / предупреждения */
    --accent-gold-light: #f0c929;
    --accent-purple: #8b5cf6;       /* Сервера / Linux */
    --accent-purple-light: #a78bfa;
    --accent-cyan: #06b6d4;         /* Сети */
    --accent-cyan-light: #22d3ee;
    
    /* Границы */
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-card: rgba(255, 255, 255, 0.07);
    --border-accent: rgba(255, 255, 255, 0.12);
    
    /* Тени */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow-red: 0 0 25px rgba(231, 76, 60, 0.2);
    --shadow-glow-blue: 0 0 25px rgba(59, 130, 246, 0.2);
    --shadow-glow-green: 0 0 25px rgba(34, 197, 94, 0.2);
    --shadow-glow-purple: 0 0 25px rgba(139, 92, 246, 0.2);
    
    /* Радиусы */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* Шрифты */
    --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    
    /* Анимации */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* --- Сброс и базовые стили --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    background-image: 
        /* Градиентный фон с цветовыми пятнами */
        radial-gradient(ellipse at 20% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 60%, rgba(59, 130, 246, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 90%, rgba(231, 76, 60, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 10% 80%, rgba(6, 182, 212, 0.04) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Сетка фона (эффект печатной платы) --- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 0;
}

/* Дополнительный слой — диагональные дорожки */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(135deg, rgba(139, 92, 246, 0.015) 1px, transparent 1px),
        linear-gradient(225deg, rgba(6, 182, 212, 0.015) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

/* --- Контейнер --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* --- Шапка (Navbar) --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.82);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(13, 17, 23, 0.95);
    border-bottom-color: rgba(139, 92, 246, 0.25);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

/* Логотип */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    flex-shrink: 0;
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.nav-logo-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(255,255,255,0.15), transparent, transparent, transparent, rgba(255,255,255,0.1), transparent);
    animation: logoShine 4s linear infinite;
}

@keyframes logoShine {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.nav-logo-text {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.nav-logo-text span {
    background: linear-gradient(135deg, var(--accent-cyan-light), var(--accent-purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Статус-индикатор */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
    animation: statusPulse 2.5s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(34, 197, 94, 0.7); }
    50% { opacity: 0.4; box-shadow: 0 0 16px rgba(34, 197, 94, 0.4); }
}

/* Навигация */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.nav-link i {
    font-size: 0.8rem;
    opacity: 0.7;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

/* Выпадающее меню */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 240px;
    background: rgba(17, 24, 32, 0.98);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(139, 92, 246, 0.08);
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.88rem;
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.dropdown-menu a i {
    width: 18px;
    text-align: center;
    font-size: 0.85rem;
}

.menu-icon-red { color: var(--accent-red-light); }
.menu-icon-blue { color: var(--accent-blue-light); }
.menu-icon-green { color: var(--accent-green-light); }
.menu-icon-gold { color: var(--accent-gold-light); }
.menu-icon-purple { color: var(--accent-purple-light); }
.menu-icon-cyan { color: var(--accent-cyan-light); }

/* Мобильное меню */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.04);
}

@media (max-width: 900px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(13, 17, 23, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 16px;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform var(--transition-base);
        z-index: 999;
    }
    
    .nav-menu.open {
        transform: translateX(0);
    }
    
    .nav-link {
        width: 100%;
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: var(--radius-md);
    }
    
    .dropdown {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        background: transparent;
        border: none;
        padding: 0 0 0 24px;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
        min-width: auto;
    }
    
    .dropdown.open .dropdown-menu {
        max-height: 300px;
    }
}

/* --- Секции --- */
.section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: 1.55rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 48px;
    max-width: 600px;
}

/* --- Главный экран (Hero) --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-info {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-purple-light);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-badge .badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-purple);
    animation: statusPulse 2s ease-in-out infinite;
}

.hero-heading {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero-heading .highlight {
    background: linear-gradient(135deg, var(--accent-cyan-light), var(--accent-purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

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

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Терминал */
.hero-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(6, 182, 212, 0.08);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.35);
    border-bottom: 1px solid var(--border-subtle);
}

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-left: 8px;
    letter-spacing: 0.5px;
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #eab308; }
.terminal-dot.green { background: #22c55e; }

.terminal-body {
    padding: 20px 22px;
    font-family: var(--font-mono);
    font-size: 0.83rem;
    line-height: 1.9;
    color: var(--text-secondary);
}

.terminal-line {
    display: flex;
    gap: 8px;
}

.terminal-prompt {
    color: var(--accent-green-light);
    flex-shrink: 0;
    font-weight: 500;
}

.terminal-output {
    white-space: pre-wrap;
    color: #a0aec0;
}

.terminal-output.cyan { color: var(--accent-cyan-light); }
.terminal-output.yellow { color: var(--accent-gold-light); }
.terminal-output.green { color: var(--accent-green-light); }
.terminal-output.purple { color: var(--accent-purple-light); }

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    margin-top: 4px;
    background: var(--accent-green-light);
    animation: cursorBlink 1s step-end infinite;
    vertical-align: text-bottom;
    margin-left: 1px;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-terminal {
        order: -1;
    }
    
    .hero-info {
        text-align: center;
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

/* --- Кнопки --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    letter-spacing: 0.2px;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    color: #fff;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.45);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.03);
}

/* --- Карточки направлений --- */
.directions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.direction-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 28px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.direction-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 2px 2px 0 0;
}

.direction-card.fire::before { background: linear-gradient(90deg, var(--accent-red), transparent 80%); }
.direction-card.cctv::before { background: linear-gradient(90deg, var(--accent-blue), transparent 80%); }
.direction-card.skud::before { background: linear-gradient(90deg, var(--accent-green), transparent 80%); }
.direction-card.network::before { background: linear-gradient(90deg, var(--accent-cyan), transparent 80%); }
.direction-card.servers::before { background: linear-gradient(90deg, var(--accent-purple), transparent 80%); }

.direction-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.direction-card.fire:hover { box-shadow: var(--shadow-md), var(--shadow-glow-red); }
.direction-card.cctv:hover { box-shadow: var(--shadow-md), var(--shadow-glow-blue); }
.direction-card.skud:hover { box-shadow: var(--shadow-md), var(--shadow-glow-green); }
.direction-card.network:hover { box-shadow: var(--shadow-md), 0 0 25px rgba(6, 182, 212, 0.2); }
.direction-card.servers:hover { box-shadow: var(--shadow-md), var(--shadow-glow-purple); }

.direction-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.direction-icon.fire { background: rgba(231, 76, 60, 0.1); color: var(--accent-red-light); }
.direction-icon.cctv { background: rgba(59, 130, 246, 0.1); color: var(--accent-blue-light); }
.direction-icon.skud { background: rgba(34, 197, 94, 0.1); color: var(--accent-green-light); }
.direction-icon.network { background: rgba(6, 182, 212, 0.1); color: var(--accent-cyan-light); }
.direction-icon.servers { background: rgba(139, 92, 246, 0.1); color: var(--accent-purple-light); }

.direction-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

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

/* --- Карточки быстрого доступа --- */
.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.quick-link-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.quick-link-card:hover {
    border-color: var(--border-accent);
    background: var(--bg-glass-hover);
    transform: translateY(-2px);
}

.quick-link-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.quick-link-icon.red { background: rgba(231, 76, 60, 0.1); color: var(--accent-red-light); }
.quick-link-icon.blue { background: rgba(59, 130, 246, 0.1); color: var(--accent-blue-light); }
.quick-link-icon.green { background: rgba(34, 197, 94, 0.1); color: var(--accent-green-light); }
.quick-link-icon.gold { background: rgba(234, 179, 8, 0.1); color: var(--accent-gold-light); }
.quick-link-icon.purple { background: rgba(139, 92, 246, 0.1); color: var(--accent-purple-light); }
.quick-link-icon.cyan { background: rgba(6, 182, 212, 0.1); color: var(--accent-cyan-light); }

.quick-link-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.quick-link-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.quick-link-desc {
    font-size: 0.76rem;
    color: var(--text-muted);
}

/* --- Блок "Обо мне кратко" --- */
.about-preview {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 32px;
    align-items: center;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 36px;
}

/* Аватарка */
.avatar-wrapper {
    position: relative;
    flex-shrink: 0;
}

.avatar-image {
    width: 110px;
    height: 110px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.1);
    display: block;
}

/* Градиентная обводка для аватарки */
.avatar-wrapper::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-red));
    z-index: -1;
    opacity: 0.8;
}

.avatar-placeholder {
    width: 110px;
    height: 110px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    font-weight: 700;
    color: #fff;
    border: 3px solid rgba(255, 255, 255, 0.1);
}

.about-preview-text h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.about-preview-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

/* Список навыков */
.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid;
}

.skill-tag.fire {
    color: var(--accent-red-light);
    border-color: rgba(231, 76, 60, 0.2);
    background: rgba(231, 76, 60, 0.06);
}

.skill-tag.cctv {
    color: var(--accent-blue-light);
    border-color: rgba(59, 130, 246, 0.2);
    background: rgba(59, 130, 246, 0.06);
}

.skill-tag.skud {
    color: var(--accent-green-light);
    border-color: rgba(34, 197, 94, 0.2);
    background: rgba(34, 197, 94, 0.06);
}

.skill-tag.network {
    color: var(--accent-cyan-light);
    border-color: rgba(6, 182, 212, 0.2);
    background: rgba(6, 182, 212, 0.06);
}

.skill-tag.servers {
    color: var(--accent-purple-light);
    border-color: rgba(139, 92, 246, 0.2);
    background: rgba(139, 92, 246, 0.06);
}

.skill-tag.admin {
    color: var(--accent-gold-light);
    border-color: rgba(234, 179, 8, 0.2);
    background: rgba(234, 179, 8, 0.06);
}

@media (max-width: 600px) {
    .about-preview {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .avatar-wrapper {
        margin: 0 auto;
    }
    
    .skills-list {
        justify-content: center;
    }
}

/* --- Футер --- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: 32px 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-text {
    font-size: 0.84rem;
    color: var(--text-muted);
}

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

.footer-text a:hover {
    color: var(--accent-cyan-light);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 14px;
    flex-wrap: wrap;
}

/* --- Прокрутка вверх --- */
.scroll-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--bg-glass-hover);
    border-color: var(--accent-purple);
    box-shadow: 0 0 16px rgba(139, 92, 246, 0.25);
}

/* --- Анимации появления --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Утилиты --- */
.divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 60px 0;
}

.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }