/* Анимированный фон */
        .osnov-k-international-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            opacity: 0.03;
            background-image: 
                radial-gradient(circle at 20% 30%, #01559B 0px, transparent 1px),
                radial-gradient(circle at 80% 70%, #0ea5e9 0px, transparent 1px),
                radial-gradient(circle at 40% 80%, #ff6b00 0px, transparent 1px);
            background-size: 300px 300px;
        }

        /* Плавающие элементы */
        .osnov-k-floating-elements {
            position: fixed;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .osnov-k-floating-element {
            position: absolute;
            opacity: 0.1;
            animation: osnov-k-float 20s infinite linear;
        }

        .osnov-k-floating-element:nth-child(1) {
            top: 10%;
            left: 5%;
            width: 100px;
            height: 100px;
            background: #01559B;
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            animation-delay: 0s;
        }

        .osnov-k-floating-element:nth-child(2) {
            top: 70%;
            right: 10%;
            width: 150px;
            height: 150px;
            background: #ff6b00;
            border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
            animation-delay: -5s;
        }

        .osnov-k-floating-element:nth-child(3) {
            top: 40%;
            left: 80%;
            width: 80px;
            height: 80px;
            background: #0ea5e9;
            border-radius: 50%;
            animation-delay: -10s;
        }

        @keyframes osnov-k-float {
            0%, 100% {
                transform: translate(0, 0) rotate(0deg);
            }
            33% {
                transform: translate(30px, 50px) rotate(120deg);
            }
            66% {
                transform: translate(-20px, 80px) rotate(240deg);
            }
        }

        /* Шапка страницы */
        .osnov-k-header-international {
            background: linear-gradient(135deg, #003366 0%, #01559B 100%);
            color: white;
            padding: 10px 20px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
            margin-bottom: 40px;
        }

        .osnov-k-header-international::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
            z-index: 1;
        }

        .osnov-k-header-content {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .osnov-k-university-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            padding: 12px 25px;
            border-radius: 50px;
            margin-bottom: 30px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .osnov-k-badge-icon {
            width: 24px;
            height: 24px;
            color: white;
        }

        .osnov-k-header-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.1;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        }

        .osnov-k-header-subtitle {
            font-size: 1.3rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto 30px;
        }

        .osnov-k-header-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 50px;
            flex-wrap: wrap;
        }

        .osnov-k-stat-item {
            text-align: center;
        }

        .osnov-k-stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            display: block;
            background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .osnov-k-stat-label {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-top: 5px;
        }

        /* Основной контент */
        .osnov-k-container-international {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Навигация по странице */
        .osnov-k-page-nav {
            position: sticky;
            top: 20px;
            z-index: 100;
            margin-bottom: 40px;
            background: white;
            border-radius: 16px;
            padding: 15px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .osnov-k-nav-link {
            padding: 12px 24px;
            border: 2px solid transparent;
            background: transparent;
            color: #64748b;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .osnov-k-nav-link:hover {
            color: #01559B;
            background: rgba(1, 85, 155, 0.05);
        }

        .osnov-k-nav-link.osnov-k-active {
            background: #01559B;
            color: white;
            box-shadow: 0 4px 15px rgba(1, 85, 155, 0.2);
        }

        /* Секции */
        .osnov-k-section-international {
            margin-bottom: 100px;
            opacity: 0;
            transform: translateY(30px);
            animation: osnov-k-fadeInUp 0.8s ease forwards;
        }

        @keyframes osnov-k-fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .osnov-k-section-header {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 2px solid rgba(1, 85, 155, 0.1);
        }

        .osnov-k-section-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #01559B 0%, #0ea5e9 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            box-shadow: 0 8px 20px rgba(1, 85, 155, 0.2);
        }

        .osnov-k-section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: #01559B;
            flex: 1;
        }

        /* Карточки с информацией */
        .osnov-k-info-card {
            background: white;
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(1, 85, 155, 0.1);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
        }

        .osnov-k-info-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(1, 85, 155, 0.15);
        }

        .osnov-k-info-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: linear-gradient(to bottom, #01559B, #0ea5e9);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .osnov-k-info-card:hover::before {
            opacity: 1;
        }

        .osnov-k-card-title {
            font-size: 1.8rem;
            color: #01559B;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .osnov-k-card-title i {
            color: #ff6b00;
        }

        /* Статистика в цифрах */
        .osnov-k-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .osnov-k-stat-card {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border-radius: 15px;
            padding: 25px;
            border-left: 4px solid #01559B;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .osnov-k-stat-card:hover {
            transform: translateX(10px);
            background: white;
            box-shadow: 0 10px 25px rgba(1, 85, 155, 0.1);
        }

        .osnov-k-stat-card-number {
            font-size: 3rem;
            font-weight: 800;
            color: #01559B;
            margin-bottom: 10px;
        }

        .osnov-k-stat-card-text {
            color: #64748b;
            font-size: 1rem;
            line-height: 1.4;
        }

        /* Таблица партнеров */
        .osnov-k-partners-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 30px;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

        .osnov-k-partners-table th {
            background: #01559B;
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }

        .osnov-k-partners-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #e2e8f0;
        }

        .osnov-k-partners-table tr:last-child td {
            border-bottom: none;
        }

        .osnov-k-partners-table tr:hover {
            background: #f8fafc;
        }

        .osnov-k-country-badge {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(1, 85, 155, 0.1);
            color: #01559B;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* Карточки представительств */
        .osnov-k-representations-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }

        .osnov-k-representation-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .osnov-k-representation-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(1, 85, 155, 0.15);
        }

        .osnov-k-representation-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .osnov-k-representation-content {
            padding: 25px;
        }

        .osnov-k-representation-country {
            display: inline-block;
            background: rgba(255, 107, 0, 0.1);
            color: #ff6b00;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .osnov-k-representation-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 10px;
        }

        .osnov-k-representation-details {
            color: #64748b;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .osnov-k-representation-contact {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #01559B;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .osnov-k-representation-contact:hover {
            color: #ff6b00;
            transform: translateX(5px);
        }

        /* Сетка направлений */
        .osnov-k-directions-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
            margin-top: 30px;
        }

        .osnov-k-direction-item {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border-radius: 15px;
            padding: 25px;
            border-left: 4px solid #01559B;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
        }

        .osnov-k-direction-item:hover {
            transform: translateX(10px);
            background: white;
            box-shadow: 0 10px 25px rgba(1, 85, 155, 0.1);
        }

        .osnov-k-direction-item h4 {
            color: #01559B;
            margin-bottom: 10px;
            font-size: 1.2rem;
        }

        .osnov-k-direction-item p {
            color: #64748b;
            line-height: 1.6;
        }

        /* Центры сотрудничества */
        .osnov-k-centers-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .osnov-k-center-card {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            border-radius: 16px;
            padding: 30px;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .osnov-k-center-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100px;
            height: 100px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            transform: translate(30%, -30%);
        }

        .osnov-k-center-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: white;
        }

        .osnov-k-center-description {
            opacity: 0.9;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .osnov-k-center-countries {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 15px;
        }

        .osnov-k-center-country {
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
        }

        /* Футер */
        .osnov-k-footer-international {
            background: linear-gradient(135deg, #01559B 0%, #003366 100%);
            color: white;
            padding: 60px 20px 30px;
            margin-top: 100px;
            text-align: center;
        }

        .osnov-k-footer-logo {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: white;
        }

        .osnov-k-footer-text {
            opacity: 0.7;
            max-width: 600px;
            margin: 0 auto 30px;
        }

        /* Адаптивность */
        @media (max-width: 992px) {
            .osnov-k-header-title {
                font-size: 2.8rem;
            }
            
            .osnov-k-section-title {
                font-size: 2rem;
            }
            
            .osnov-k-page-nav {
                position: static;
                margin-bottom: 30px;
            }
            
            .osnov-k-representations-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .osnov-k-header-international {
                padding: 80px 20px 60px;
                clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
            }
            
            .osnov-k-header-title {
                font-size: 2.2rem;
            }
            
            .osnov-k-header-subtitle {
                font-size: 1.1rem;
            }
            
            .osnov-k-section-header {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }
            
            .osnov-k-nav-link {
                padding: 10px 15px;
                font-size: 0.9rem;
            }
            
            .osnov-k-info-card {
                padding: 25px;
            }
            
            .osnov-k-partners-table {
                display: block;
                overflow-x: auto;
            }
        }

        @media (max-width: 576px) {
            .osnov-k-header-stats {
                gap: 20px;
            }
            
            .osnov-k-stat-number {
                font-size: 2rem;
            }
            
            .osnov-k-stats-grid {
                grid-template-columns: 1fr;
            }
            
            .osnov-k-directions-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Анимации для секций */
        .osnov-k-section-international:nth-child(1) { animation-delay: 0.1s; }
        .osnov-k-section-international:nth-child(2) { animation-delay: 0.2s; }
        .osnov-k-section-international:nth-child(3) { animation-delay: 0.3s; }
        .osnov-k-section-international:nth-child(4) { animation-delay: 0.4s; }
        .osnov-k-section-international:nth-child(5) { animation-delay: 0.5s; }
        .osnov-k-section-international:nth-child(6) { animation-delay: 0.6s; }