@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

        :root {
            --orange-1: #e65100;
            --orange-2: #f57c00;
            --orange-3: #ff9800;
            --orange-4: #ffb74d;
            --orange-5: #fff3e0;
            --dark: #1a1a2e;
            --dark-soft: #2d2d44;
            --card-bg: #ffffff;
            --bg-body: #faf6f0;
            --shadow: 0 12px 40px rgba(230, 81, 0, 0.10);
            --radius: 16px;
            --transition: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --sidebar-width: 280px;
        }

        body {
            font-family: 'Space Grotesk', 'Inter', sans-serif;
            background: var(--bg-body);
            color: var(--dark);
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============================================
               ПОЛОСЫ — РАЗНЫЕ НАПРАВЛЕНИЯ
               ============================================ */

        .stripe-top-h {
            height: 6px;
            background: linear-gradient(90deg, #e65100, #f57c00, #ff9800, #f57c00, #e65100);
            width: 100%;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 100;
            background-size: 200% 100%;
            animation: stripeMove 6s linear infinite;
        }

        @keyframes stripeMove {
            0% { background-position: 0% 0%; }
            100% { background-position: 200% 0%; }
        }

        .stripe-left-v {
            position: fixed;
            left: 0;
            top: 6px;
            bottom: 0;
            width: 6px;
            background: linear-gradient(180deg, #e65100, #f57c00, #ff9800, #f57c00, #e65100);
            z-index: 99;
            background-size: 100% 200%;
            animation: stripeVertical 8s linear infinite;
        }

        @keyframes stripeVertical {
            0% { background-position: 0% 0%; }
            100% { background-position: 0% 200%; }
        }

        .stripe-divider-h {
            height: 3px;
            background: linear-gradient(90deg, #e65100, #f57c00, #ff9800, #f57c00, #e65100);
            border-radius: 4px;
            margin: 12px 0 24px;
            width: 100%;
            background-size: 200% 100%;
            animation: stripeMove 4s linear infinite;
        }

        .stripe-diag-deco {
            height: 2px;
            background: repeating-linear-gradient(45deg, #e65100, #e65100 6px, #f57c00 6px, #f57c00 12px, #ff9800 12px, #ff9800 18px);
            width: 100%;
            border-radius: 4px;
            margin: 16px 0;
            background-size: 200% 100%;
            animation: stripeMove 5s linear infinite;
        }

        .section-stripe-v {
            width: 4px;
            height: 40px;
            background: linear-gradient(180deg, #e65100, #f57c00, #ff9800);
            border-radius: 4px;
            display: inline-block;
            margin-right: 12px;
        }

        /* ============================================
               ШАПКА
               ============================================ */

        .header {
            background: rgba(26, 26, 46, 0.92);
            backdrop-filter: blur(14px);
            padding: 12px 0;
            position: sticky;
            top: 6px;
            z-index: 50;
            border-bottom: 3px solid var(--orange-2);
            margin-top: 6px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 20px;
            position: relative;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            text-decoration: none;
        }

        .logo-icon {
            background: linear-gradient(135deg, #e65100, #f57c00, #ff9800);
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 16px rgba(245, 124, 0, 0.3);
            transition: var(--transition);
        }

        .logo:hover .logo-icon {
            transform: rotate(-8deg) scale(1.08);
        }

        .burger-btn {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 36px;
            height: 28px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 4px;
            z-index: 60;
            transition: var(--transition);
            position: relative;
        }

        .burger-btn span {
            display: block;
            height: 4px;
            background: linear-gradient(90deg, #e65100, #f57c00, #ff9800);
            border-radius: 6px;
            transition: var(--transition);
            width: 100%;
            transform-origin: center;
        }

        .burger-btn.active span:nth-child(1) {
            transform: translateY(12px) rotate(45deg);
        }
        .burger-btn.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .burger-btn.active span:nth-child(3) {
            transform: translateY(-12px) rotate(-45deg);
        }

        /* ============================================
               САЙДБАР
               ============================================ */

        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(4px);
            z-index: 80;
            opacity: 0;
            transition: opacity 0.4s ease;
        }
        .sidebar-overlay.active {
            display: block;
            opacity: 1;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: calc(-1 * var(--sidebar-width));
            width: var(--sidebar-width);
            height: 100%;
            background: var(--dark);
            z-index: 90;
            transition: left 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            padding: 20px 0;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 40px rgba(0, 0, 0, 0.3);
            border-right: 3px solid var(--orange-2);
            overflow-y: auto;
        }
        .sidebar.open {
            left: 0;
        }

        .sidebar-close-btn {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.05);
            border: 2px solid rgba(245, 124, 0, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            color: rgba(255, 255, 255, 0.5);
            z-index: 5;
            padding: 0;
        }
        .sidebar-close-btn:hover {
            background: rgba(245, 124, 0, 0.15);
            border-color: var(--orange-2);
            color: #fff;
            transform: rotate(90deg);
        }
        .sidebar-close-btn svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            stroke-width: 2;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .sidebar-stripe {
            height: 4px;
            background: linear-gradient(90deg, #e65100, #f57c00, #ff9800, #f57c00, #e65100);
            width: 100%;
            background-size: 200% 100%;
            animation: stripeMove 3s linear infinite;
            margin-bottom: 20px;
            flex-shrink: 0;
        }

        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 20px 20px;
            border-bottom: 2px solid rgba(245, 124, 0, 0.15);
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .sidebar-logo-icon {
            background: linear-gradient(135deg, #e65100, #f57c00, #ff9800);
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
        }
        .sidebar-logo-text {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
        }

        .sidebar-nav {
            list-style: none;
            padding: 0 12px;
            flex: 1;
        }
        .sidebar-nav li {
            margin-bottom: 4px;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 14px;
            text-decoration: none;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 600;
            padding: 10px 16px;
            border-radius: 12px;
            transition: var(--transition);
            font-size: 1.05rem;
            position: relative;
        }
        .sidebar-nav a::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, #e65100, #f57c00, #ff9800);
            border-radius: 0 4px 4px 0;
            opacity: 0;
            transition: var(--transition);
        }
        .sidebar-nav a:hover {
            background: rgba(245, 124, 0, 0.08);
            color: #fff;
        }
        .sidebar-nav a:hover::before {
            opacity: 1;
        }
        .sidebar-nav a.active {
            background: linear-gradient(135deg, rgba(230, 81, 0, 0.15), rgba(245, 124, 0, 0.08));
            color: #fff;
            border: 1px solid rgba(245, 124, 0, 0.15);
        }
        .sidebar-nav a.active::before {
            opacity: 1;
        }
        .sidebar-nav .nav-icon {
            font-size: 1.3rem;
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-footer {
            padding: 16px 20px 0;
            border-top: 2px solid rgba(245, 124, 0, 0.1);
            margin-top: auto;
            flex-shrink: 0;
        }
        .sidebar-footer .social-links {
            display: flex;
            gap: 12px;
            justify-content: center;
        }
        .sidebar-footer .social-links a {
            color: rgba(255, 255, 255, 0.4);
            text-decoration: none;
            font-size: 0.85rem;
            padding: 4px 12px;
            border-radius: 30px;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .sidebar-footer .social-links a:hover {
            color: #fff;
            border-color: var(--orange-2);
            background: rgba(245, 124, 0, 0.08);
        }
        .sidebar-footer .copyright {
            text-align: center;
            color: rgba(255, 255, 255, 0.25);
            font-size: 0.7rem;
            margin-top: 12px;
        }

        /* ===== ДЕСКТОПНАЯ НАВИГАЦИЯ ===== */
        .desktop-nav {
            display: none;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            align-items: center;
        }
        .desktop-nav a {
            text-decoration: none;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 40px;
            transition: var(--transition);
            font-size: 0.92rem;
            border: 2px solid transparent;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20%;
            width: 60%;
            height: 3px;
            background: linear-gradient(90deg, #e65100, #f57c00, #ff9800);
            border-radius: 4px;
            opacity: 0;
            transition: var(--transition);
        }
        .desktop-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .desktop-nav a:hover::after {
            opacity: 1;
            left: 10%;
            width: 80%;
        }
        .desktop-nav a.active {
            color: #fff;
            background: linear-gradient(135deg, #e65100, #f57c00);
            border-color: var(--orange-2);
            box-shadow: 0 6px 20px rgba(245, 124, 0, 0.3);
        }
        .desktop-nav a.active::after {
            display: none;
        }
        .stripe-nav-v {
            width: 2px;
            height: 30px;
            background: linear-gradient(180deg, #e65100, #f57c00, #ff9800);
            border-radius: 4px;
            margin: 0 4px;
            display: inline-block;
            opacity: 0.4;
        }

        /* ============================================
               ГЕРОЙ
               ============================================ */

        .hero {
            background: var(--dark);
            padding: 50px 0 60px;
            position: relative;
            overflow: hidden;
        }

        .stripe-diagonal {
            position: absolute;
            width: 200%;
            height: 40px;
            background: repeating-linear-gradient(45deg, transparent, transparent 30px, rgba(245, 124, 0, 0.08) 30px, rgba(245, 124, 0, 0.08) 32px);
            transform: rotate(-8deg);
            pointer-events: none;
        }

        .stripe-diagonal-2 {
            position: absolute;
            width: 200%;
            height: 60px;
            background: repeating-linear-gradient(-45deg, transparent, transparent 40px, rgba(230, 81, 0, 0.05) 40px, rgba(230, 81, 0, 0.05) 42px);
            transform: rotate(5deg);
            pointer-events: none;
            top: 40%;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
        }

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1.1;
            margin-bottom: 8px;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, #e65100, #f57c00, #ff9800);
            padding: 0 14px;
            border-radius: 12px;
            display: inline-block;
            color: #fff;
        }

        .hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 460px;
            margin-bottom: 20px;
        }

        .hero-badge {
            display: inline-block;
            background: linear-gradient(135deg, #e65100, #f57c00);
            color: #fff;
            padding: 8px 28px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 6px 24px rgba(245, 124, 0, 0.25);
            border: 2px solid rgba(255, 255, 255, 0.1);
        }

        /* ============================================
               СЕКЦИИ
               ============================================ */

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .section-title .badge {
            background: linear-gradient(135deg, #e65100, #f57c00);
            color: #fff;
            padding: 0 18px;
            border-radius: 40px;
            font-size: 1rem;
            line-height: 2.2rem;
            font-weight: 700;
        }

        .page-section {
            padding: 30px 0 50px;
        }

        /* ============================================
               КАРТОЧКИ БЛОГА
               ============================================ */

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 28px;
            margin: 28px 0 20px;
        }

        .blog-grid.empty {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 300px;
        }

        .post-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(230, 81, 0, 0.06);
            position: relative;
        }

        .post-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 24px 56px rgba(230, 81, 0, 0.12);
            border-color: var(--orange-4);
        }

        .post-thumb {
            height: 170px;
            background: var(--orange-5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.6rem;
            color: var(--orange-2);
            font-weight: 300;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .post-thumb::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 80%;
            height: 200%;
            background: repeating-linear-gradient(-30deg, transparent, transparent 25px, rgba(230, 81, 0, 0.04) 25px, rgba(230, 81, 0, 0.04) 27px);
            transform: rotate(15deg);
            pointer-events: none;
        }

        .post-card:hover .post-thumb {
            background: var(--orange-4);
            color: #fff;
        }

        .post-body {
            padding: 18px 22px 24px;
            position: relative;
        }

        .post-body::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10%;
            height: 80%;
            width: 3px;
            background: linear-gradient(180deg, #e65100, #f57c00, #ff9800);
            border-radius: 4px;
            opacity: 0.2;
            transition: var(--transition);
        }

        .post-card:hover .post-body::before {
            opacity: 1;
            height: 100%;
            top: 0;
        }

        .post-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.7rem;
            text-transform: uppercase;
            font-weight: 600;
            color: var(--orange-2);
            letter-spacing: 0.6px;
            margin-bottom: 2px;
        }

        .post-tag {
            background: var(--orange-5);
            padding: 0 14px;
            border-radius: 30px;
            font-weight: 700;
            color: var(--orange-1);
            font-size: 0.6rem;
            border: 1px solid rgba(245, 124, 0, 0.15);
        }

        .post-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 4px 0 10px;
            color: var(--dark);
            line-height: 1.3;
        }

        .post-excerpt {
            color: #555;
            font-size: 0.92rem;
            margin-bottom: 16px;
        }

        /* ===== СООБЩЕНИЕ "НЕТ ПОСТОВ" ===== */
        .empty-posts {
            text-align: center;
            padding: 40px 20px;
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 2px dashed var(--orange-4);
            box-shadow: var(--shadow);
            max-width: 500px;
            margin: 0 auto;
            width: 100%;
        }

        .empty-posts .empty-icon {
            font-size: 4rem;
            margin-bottom: 12px;
            opacity: 0.6;
        }

        .empty-posts .empty-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .empty-posts .empty-desc {
            color: var(--text-soft, #7a6557);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .empty-posts .empty-btn {
            display: inline-block;
            background: linear-gradient(135deg, #e65100, #f57c00);
            color: #fff;
            padding: 10px 28px;
            border-radius: 60px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 24px rgba(245, 124, 0, 0.3);
            font-family: inherit;
            font-size: 0.9rem;
        }

        .empty-posts .empty-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(245, 124, 0, 0.4);
        }

        /* ============================================
               КНОПКИ
               ============================================ */

        .btn-stripe {
            display: inline-block;
            background: transparent;
            color: var(--orange-2);
            padding: 8px 26px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 0.85rem;
            transition: var(--transition);
            text-decoration: none;
            border: 2px solid var(--orange-2);
            position: relative;
            overflow: hidden;
        }

        .btn-stripe::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #e65100, #f57c00);
            transition: var(--transition);
            z-index: 0;
        }

        .btn-stripe:hover::before {
            left: 0;
        }

        .btn-stripe span {
            position: relative;
            z-index: 1;
        }

        .btn-stripe:hover {
            color: #fff;
            border-color: var(--orange-2);
        }

        .btn-primary-stripe {
            display: inline-block;
            background: linear-gradient(135deg, #e65100, #f57c00);
            color: #fff;
            padding: 12px 38px;
            border-radius: 60px;
            font-weight: 700;
            text-decoration: none;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 24px rgba(245, 124, 0, 0.3);
            position: relative;
            overflow: hidden;
        }

        .btn-primary-stripe::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, #e65100, #ff9800);
            opacity: 0;
            transition: var(--transition);
        }

        .btn-primary-stripe:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(245, 124, 0, 0.4);
        }

        .btn-primary-stripe:hover::after {
            opacity: 1;
        }

        .btn-primary-stripe span {
            position: relative;
            z-index: 1;
        }

        /* ============================================
               СТРАНИЦА "О ШКОЛЕ"
               ============================================ */

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0 50px;
        }

        .about-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 32px;
            border: 1px solid rgba(230, 81, 0, 0.08);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .about-card::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -30%;
            width: 60%;
            height: 160%;
            background: repeating-linear-gradient(35deg, transparent, transparent 30px, rgba(245, 124, 0, 0.03) 30px, rgba(245, 124, 0, 0.03) 32px);
            transform: rotate(25deg);
            pointer-events: none;
        }

        .about-card::after {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(180deg, #e65100, #f57c00, #ff9800);
            border-radius: 0 4px 4px 0;
            opacity: 0.3;
            transition: var(--transition);
        }

        .about-card:hover::after {
            opacity: 1;
        }

        .about-card:hover {
            transform: translateY(-4px);
            border-color: var(--orange-4);
            box-shadow: 0 20px 48px rgba(230, 81, 0, 0.08);
        }

        .about-card h3 {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .about-card ul {
            list-style: none;
            padding: 0;
            position: relative;
            z-index: 1;
        }

        .about-card li {
            padding: 10px 0;
            border-bottom: 2px solid var(--orange-5);
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 500;
        }

        .about-card li:last-child {
            border-bottom: none;
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--orange-2);
            line-height: 1;
            min-width: 50px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #666;
        }

        /* ============================================
               ВИРТУАЛЬНЫЙ МУЗЕЙ (страница)
               ============================================ */

        .vr-museum {
            background: #0a0a1a;
            padding: 20px 0 40px;
            min-height: 80vh;
            position: relative;
            overflow: hidden;
        }

        .vr-museum::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(2px 2px at 20px 30px, #eee, transparent),
                radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.8), transparent),
                radial-gradient(1px 1px at 90px 40px, #fff, transparent),
                radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.6), transparent),
                radial-gradient(2px 2px at 160px 30px, #ddd, transparent),
                radial-gradient(1px 1px at 200px 60px, #fff, transparent),
                radial-gradient(2px 2px at 250px 20px, rgba(255, 255, 255, 0.7), transparent),
                radial-gradient(1px 1px at 300px 90px, #eee, transparent),
                radial-gradient(2px 2px at 350px 50px, #fff, transparent);
            background-size: 250px 120px;
            opacity: 0.2;
            pointer-events: none;
            animation: twinkle 4s ease-in-out infinite alternate;
        }

        @keyframes twinkle {
            0% { opacity: 0.15; }
            100% { opacity: 0.3; }
        }

        .vr-museum .nebula {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.08;
            pointer-events: none;
        }
        .vr-museum .nebula-1 {
            width: 400px;
            height: 400px;
            background: #ff6b9d;
            top: -100px;
            right: -100px;
            animation: floatNebula 8s ease-in-out infinite alternate;
        }
        .vr-museum .nebula-2 {
            width: 350px;
            height: 350px;
            background: #4facfe;
            bottom: -80px;
            left: -80px;
            animation: floatNebula 10s ease-in-out infinite alternate-reverse;
        }
        .vr-museum .nebula-3 {
            width: 200px;
            height: 200px;
            background: #ffd700;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            opacity: 0.04;
            animation: pulseNebula 6s ease-in-out infinite;
        }

        @keyframes floatNebula {
            0% { transform: translate(0, 0) scale(1); }
            100% { transform: translate(30px, 20px) scale(1.1); }
        }
        @keyframes pulseNebula {
            0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.04; }
            50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.07; }
            100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.04; }
        }

        .vr-content {
            position: relative;
            z-index: 2;
        }

        .vr-header {
            text-align: center;
            margin-bottom: 24px;
        }

        .vr-header h1 {
            font-size: 2.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, #ffd700, #ff6b9d, #4facfe);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
        }

        .vr-header p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 1.1rem;
            margin-top: 4px;
        }

        .vr-header .vr-badge {
            display: inline-block;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.2);
            padding: 4px 20px;
            border-radius: 60px;
            font-size: 0.75rem;
            color: #ffd700;
            letter-spacing: 2px;
            margin-top: 8px;
        }

        .hall-navigation {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 24px;
        }

        .hall-nav-btn {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.5);
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 0.85rem;
            cursor: pointer;
            transition: var(--transition);
            font-family: inherit;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hall-nav-btn:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            border-color: rgba(255, 215, 0, 0.15);
        }

        .hall-nav-btn.active-hall {
            background: linear-gradient(135deg, rgba(230, 81, 0, 0.2), rgba(245, 124, 0, 0.1));
            border-color: var(--orange-2);
            color: #ffd700;
        }

        .hall-nav-btn .hall-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }

        .hall-nav-btn .hall-dot.open {
            background: #4facfe;
        }
        .hall-nav-btn .hall-dot.coming {
            background: #555;
        }
        .hall-nav-btn .hall-dot.archive {
            background: #ffd700;
        }

        .hall-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .hall-content.active-hall {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

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

        .hall-header .hall-icon {
            font-size: 2.8rem;
        }

        .hall-header .hall-title {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 700;
        }

        .hall-header .hall-subtitle {
            color: rgba(255, 255, 255, 0.3);
            font-size: 0.9rem;
        }

        .hall-description {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            padding: 16px 20px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.6);
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 18px;
        }

        .gallery-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 14px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
        }

        .gallery-item:hover {
            transform: translateY(-6px) scale(1.02);
            border-color: rgba(255, 215, 0, 0.15);
            background: rgba(255, 255, 255, 0.05);
        }

        .gallery-item .gallery-preview {
            height: 170px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.5rem;
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at center, rgba(255,215,0,0.04), rgba(10,10,26,0.9));
        }

        .gallery-item .gallery-preview .photo-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(4px);
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.55rem;
            color: rgba(255, 255, 255, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.04);
        }

        .gallery-item .gallery-info {
            padding: 14px 18px 18px;
        }

        .gallery-item .gallery-info .gallery-name {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .gallery-item .gallery-info .gallery-desc {
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.75rem;
            margin-top: 2px;
        }

        .gallery-item .gallery-info .gallery-year {
            display: inline-block;
            margin-top: 8px;
            padding: 1px 12px;
            border-radius: 30px;
            font-size: 0.5rem;
            background: rgba(79, 172, 254, 0.08);
            color: #4facfe;
            border: 1px solid rgba(79, 172, 254, 0.05);
        }

        .gallery-item .gallery-info .gallery-year.gold {
            background: rgba(255, 215, 0, 0.08);
            color: #ffd700;
            border-color: rgba(255, 215, 0, 0.05);
        }

        .gallery-item .gallery-info .gallery-year.pink {
            background: rgba(255, 107, 157, 0.08);
            color: #ff6b9d;
            border-color: rgba(255, 107, 157, 0.05);
        }

        .exhibits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 16px;
        }

        .exhibit-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 14px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            padding: 16px 18px 18px;
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
        }

        .exhibit-item:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 215, 0, 0.12);
            transform: translateY(-4px);
        }

        .exhibit-item .ex-icon {
            font-size: 2.5rem;
            margin-bottom: 6px;
        }

        .exhibit-item .ex-name {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .exhibit-item .ex-desc {
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.7rem;
            margin-top: 2px;
        }

        .exhibit-item .ex-tag {
            display: inline-block;
            margin-top: 8px;
            padding: 1px 12px;
            border-radius: 30px;
            font-size: 0.5rem;
            background: rgba(79, 172, 254, 0.08);
            color: #4facfe;
            border: 1px solid rgba(79, 172, 254, 0.05);
        }

        .exhibit-item .ex-tag.gold {
            background: rgba(255, 215, 0, 0.08);
            color: #ffd700;
            border-color: rgba(255, 215, 0, 0.05);
        }

        .exhibit-item .ex-tag.pink {
            background: rgba(255, 107, 157, 0.08);
            color: #ff6b9d;
            border-color: rgba(255, 107, 157, 0.05);
        }

        .exhibit-item .ex-tag.archive-tag {
            background: rgba(255, 215, 0, 0.12);
            color: #ffd700;
            border-color: rgba(255, 215, 0, 0.08);
        }

        /* ============================================
               МОДАЛЬНОЕ ОКНО
               ============================================ */

        .exhibit-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            backdrop-filter: blur(12px);
            z-index: 200;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .exhibit-modal.open {
            display: flex;
        }

        .exhibit-modal .modal-content {
            background: linear-gradient(145deg, #1a0a2e, #0a0a1a);
            border-radius: 24px;
            border: 1px solid rgba(255, 215, 0, 0.1);
            padding: 30px 34px;
            max-width: 520px;
            width: 100%;
            position: relative;
            animation: modalIn 0.3s ease;
            max-height: 90vh;
            overflow-y: auto;
        }

        @keyframes modalIn {
            from { transform: scale(0.9); opacity: 0; }
            to { transform: scale(1); opacity: 1; }
        }

        .exhibit-modal .modal-close {
            position: absolute;
            top: 14px;
            right: 18px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.4);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .exhibit-modal .modal-close:hover {
            background: rgba(245, 124, 0, 0.15);
            color: #fff;
            border-color: var(--orange-2);
        }

        .exhibit-modal .modal-icon {
            font-size: 3.5rem;
            text-align: center;
            margin-bottom: 8px;
        }

        .exhibit-modal .modal-title {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            text-align: center;
        }

        .exhibit-modal .modal-desc {
            color: rgba(255, 255, 255, 0.7);
            text-align: center;
            margin-top: 6px;
            font-size: 0.92rem;
            line-height: 1.7;
            white-space: pre-line;
        }

        .exhibit-modal .modal-meta {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .exhibit-modal .modal-meta span {
            background: rgba(255, 255, 255, 0.04);
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.65rem;
            color: rgba(255, 255, 255, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.04);
        }

        .exhibit-modal .modal-meta .meta-gold {
            color: #ffd700;
            border-color: rgba(255, 215, 0, 0.08);
            background: rgba(255, 215, 0, 0.05);
        }

        /* ============================================
               ПОДВАЛ
               ============================================ */

        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.6);
            padding: 28px 0;
            margin-top: auto;
            border-top: 4px solid var(--orange-2);
            position: relative;
            overflow: hidden;
        }

        .footer::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: repeating-linear-gradient(-45deg, #e65100, #e65100 10px, #f57c00 10px, #f57c00 20px, #ff9800 20px, #ff9800 30px);
            background-size: 200% 100%;
            animation: stripeMove 4s linear infinite;
        }

        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            position: relative;
            z-index: 1;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            margin-left: 24px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: var(--transition);
            padding: 4px 12px;
            border-radius: 30px;
            border: 1px solid transparent;
        }

        .footer-links a:hover {
            color: #fff;
            border-color: var(--orange-2);
            background: rgba(245, 124, 0, 0.08);
        }

        /* ============================================
               УТИЛИТЫ
               ============================================ */

        .mt-2 {
            margin-top: 24px;
        }
        .mb-2 {
            margin-bottom: 24px;
        }
        .text-center {
            text-align: center;
        }
        .flex-center {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .page {
            display: none;
        }
        .page.active {
            display: block;
            animation: slideUp 0.4s ease;
        }

        @keyframes slideUp {
            from { opacity: 0; transform: translateY(24px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ============================================
               АДАПТИВ
               ============================================ */

        @media (max-width: 768px) {
            .burger-btn {
                display: flex;
            }
            .stripe-left-v {
                display: none;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .about-grid {
                grid-template-columns: 1fr;
            }
            .blog-grid {
                grid-template-columns: 1fr;
            }
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .exhibits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .footer-links a {
                margin: 0 10px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .vr-header h1 {
                font-size: 2rem;
            }
            .hall-header .hall-title {
                font-size: 1.4rem;
            }
            .hall-nav-btn {
                padding: 6px 14px;
                font-size: 0.75rem;
            }
            .exhibit-modal .modal-content {
                padding: 20px 22px;
            }
            .empty-posts {
                padding: 30px 16px;
            }
            .empty-posts .empty-icon {
                font-size: 3rem;
            }
            .empty-posts .empty-title {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .hero {
                padding: 32px 0 40px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero h1 .highlight {
                padding: 0 8px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
            }
            .burger-btn {
                width: 32px;
                height: 24px;
            }
            .burger-btn span {
                height: 3px;
            }
            .burger-btn.active span:nth-child(1) {
                transform: translateY(10.5px) rotate(45deg);
            }
            .burger-btn.active span:nth-child(3) {
                transform: translateY(-10.5px) rotate(-45deg);
            }
            .sidebar {
                width: 260px;
            }
            .sidebar-nav a {
                padding: 8px 14px;
                font-size: 0.95rem;
            }
            .vr-header h1 {
                font-size: 1.6rem;
            }
            .gallery-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .gallery-item .gallery-preview {
                height: 120px;
                font-size: 2.5rem;
            }
            .gallery-item .gallery-info {
                padding: 10px 12px 14px;
            }
            .gallery-item .gallery-info .gallery-name {
                font-size: 0.75rem;
            }
            .exhibits-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .exhibit-item {
                padding: 12px 10px 14px;
            }
            .exhibit-item .ex-icon {
                font-size: 2rem;
            }
            .exhibit-item .ex-name {
                font-size: 0.75rem;
            }
            .hall-nav-btn {
                padding: 4px 10px;
                font-size: 0.65rem;
                gap: 4px;
            }
            .hall-nav-btn .hall-dot {
                width: 6px;
                height: 6px;
            }
            .hall-header .hall-title {
                font-size: 1.2rem;
            }
            .hall-header .hall-icon {
                font-size: 2rem;
            }
            .exhibit-modal .modal-content {
                padding: 16px 18px;
            }
            .exhibit-modal .modal-icon {
                font-size: 2.8rem;
            }
            .exhibit-modal .modal-title {
                font-size: 1.1rem;
            }
            .exhibit-modal .modal-desc {
                font-size: 0.8rem;
            }
            .empty-posts {
                padding: 24px 12px;
            }
            .empty-posts .empty-icon {
                font-size: 2.5rem;
            }
            .empty-posts .empty-title {
                font-size: 1rem;
            }
            .empty-posts .empty-desc {
                font-size: 0.8rem;
            }
            .empty-posts .empty-btn {
                padding: 8px 20px;
                font-size: 0.8rem;
            }
        }

        @media (min-width: 769px) {
            .burger-btn {
                display: none !important;
            }
            .sidebar-overlay {
                display: none !important;
            }
            .sidebar {
                display: none !important;
            }
            .desktop-nav {
                display: flex !important;
            }
        }

        /* ============================================
               СТИЛИ ДЛЯ СТРАНИЦ (общие)
               ============================================ */

        .section-title .badge {
            background: linear-gradient(135deg, #e65100, #f57c00);
            color: #fff;
            padding: 0 18px;
            border-radius: 40px;
            font-size: 1rem;
            line-height: 2.2rem;
            font-weight: 700;
        }
        .page-section {
            padding: 30px 0 50px;
        }
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 28px;
            margin: 28px 0 20px;
        }
        .post-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(230, 81, 0, 0.06);
        }
        .post-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 24px 56px rgba(230, 81, 0, 0.12);
            border-color: var(--orange-4);
        }
        .post-thumb {
            height: 170px;
            background: var(--orange-5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.6rem;
            color: var(--orange-2);
            font-weight: 300;
            transition: var(--transition);
        }
        .post-card:hover .post-thumb {
            background: var(--orange-4);
            color: #fff;
        }
        .post-body {
            padding: 18px 22px 24px;
            position: relative;
        }
        .post-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.7rem;
            text-transform: uppercase;
            font-weight: 600;
            color: var(--orange-2);
            letter-spacing: 0.6px;
            margin-bottom: 2px;
        }
        .post-tag {
            background: var(--orange-5);
            padding: 0 14px;
            border-radius: 30px;
            font-weight: 700;
            color: var(--orange-1);
            font-size: 0.6rem;
            border: 1px solid rgba(245, 124, 0, 0.15);
        }
        .post-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 4px 0 10px;
            color: var(--dark);
            line-height: 1.3;
        }
        .post-excerpt {
            color: #555;
            font-size: 0.92rem;
            margin-bottom: 16px;
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0 50px;
        }
        .about-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 32px;
            border: 1px solid rgba(230, 81, 0, 0.08);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .about-card h3 {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 12px;
        }
        .about-card p {
            color: #555;
        }
        .about-card ul {
            list-style: none;
            padding: 0;
        }
        .about-card li {
            padding: 10px 0;
            border-bottom: 2px solid var(--orange-5);
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 500;
        }
        .about-card li:last-child {
            border-bottom: none;
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--orange-2);
            line-height: 1;
            min-width: 50px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: #666;
        }
        .vr-btn {
            display: inline-block;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(255, 107, 157, 0.08));
            color: #ffd700;
            padding: 10px 28px;
            border-radius: 60px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid rgba(255, 215, 0, 0.15);
            font-size: 0.9rem;
            cursor: pointer;
            font-family: inherit;
        }
        .vr-btn:hover {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 107, 157, 0.12));
            border-color: rgba(255, 215, 0, 0.3);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.08);
        }
        .vr-btn-secondary {
            background: rgba(79, 172, 254, 0.06);
            border-color: rgba(79, 172, 254, 0.12);
            color: #4facfe;
        }
        .vr-btn-secondary:hover {
            background: rgba(79, 172, 254, 0.12);
            border-color: rgba(79, 172, 254, 0.2);
        }
        @media (max-width: 768px) {
            .about-grid { grid-template-columns: 1fr; }
            .blog-grid { grid-template-columns: 1fr; }
        }