.about-page {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.about-page__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.about-page__header {
    text-align: center;
    margin-bottom: 60px;
}

.about-page__title {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.about-page__subtitle {
    font-size: 20px;
    color: #666;
}

.about-page__section {
    margin-bottom: 70px;
}

.about-page__section-title {
    font-size: 28px;
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.about-page__content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about-page__content--reverse {
    flex-direction: row-reverse;
}

.about-page__text {
    flex: 1;
}

.about-page__text p {
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 16px;
    color: #444;
}

.about-page__text p:last-child {
    margin-bottom: 0;
}

.about-page__image {
    flex: 1;
    max-width: 500px;
}

.about-page__image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.about-page__advantages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.about-page__advantage {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.about-page__advantage:hover {
    transform: translateY(-5px);
}

.about-page__advantage-icon {
    margin: 0 auto 20px;
    width: 40px;
    height: 40px;
}

.about-page__advantage-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.about-page__advantage-text {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.about-page__activities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.about-page__activity {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.about-page__activity-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.about-page__activity-list {
    list-style-type: none;
    padding: 0;
}

.about-page__activity-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
    font-size: 16px;
    color: #444;
}

.about-page__activity-list li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background-color: #FF0000;
    border-radius: 50%;
}

.about-page__contacts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.about-page__contact-item {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.about-page__contact-icon {
    margin: 0 auto 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-page__contact-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.about-page__contact-text {
    font-size: 16px;
    color: #666;
    line-height: 1.5;
}

/* Адаптивность */
@media (max-width: 1100px) {
    .about-page__advantages {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-page__contacts {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .about-page__content {
        flex-direction: column;
    }
    
    .about-page__content--reverse {
        flex-direction: column;
    }
    
    .about-page__image {
        max-width: 100%;
        margin-top: 30px;
    }
    
    .about-page__activities {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .about-page {
        padding: 40px 0;
    }
    
    .about-page__header {
        margin-bottom: 40px;
    }
    
    .about-page__title {
        font-size: 28px;
    }
    
    .about-page__subtitle {
        font-size: 18px;
    }
    
    .about-page__section {
        margin-bottom: 50px;
    }
    
    .about-page__section-title {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .about-page__advantages {
        gap: 20px;
    }
    
    .about-page__activities {
        grid-template-columns: 1fr;
    }
    
    .scroll-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .about-page__advantages {
        grid-template-columns: 1fr;
    }
    
    .about-page__contacts {
        grid-template-columns: 1fr;
    }
    
    .about-page__advantage {
        padding: 20px;
    }
    
    .about-page__activity {
        padding: 20px;
    }
    
    .about-page__contact-item {
        padding: 20px;
    }
    
    .scroll-to-top {
        width: 35px;
        height: 35px;
        bottom: 15px;
        right: 15px;
    }
}

/* Кнопка "наверх" */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #4461F2;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

.scroll-to-top:hover {
    background-color: #3450D1;
    transform: translateY(-3px);
}

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

.scroll-to-top svg {
    transform: rotate(180deg);
}