/* Базовая структура для прижатия футера к низу страницы */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.education.fullscreen {
    flex: 1 0 auto;
}

footer {
    flex-shrink: 0;
}

/* Услуги */
.services {
    background-color: var(--white);
    padding: 6rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2rem;
    margin: 0 auto;
    max-width: 1000px;
}

/* Стили для карточек услуг */
.service-card {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    text-align: center;
    height: 100%;
    position: relative;
    perspective: 1000px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-card-front,
.service-card-back {
    padding: 2.5rem;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.6s, opacity 0.6s;
    backface-visibility: hidden;
    border-radius: 12px;
}

.service-card-back {
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--white);
    opacity: 0;
    transform: rotateY(180deg);
    pointer-events: none;
    overflow: auto;
}

.service-card.flipped .service-card-front {
    transform: rotateY(-180deg);
    opacity: 0;
    pointer-events: none;
}

.service-card.flipped .service-card-back {
    transform: rotateY(0);
    opacity: 1;
    pointer-events: auto;
}

/* Стили для иконок */
.service-icon {
    width: 90px;
    height: 90px;
    background-color: rgba(106, 127, 219, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.8rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--primary);
}

.service-icon i {
    font-size: 2.2rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon i {
    color: var(--white);
}

/* Стили для текста */
.service-card h3 {
    margin-bottom: 1.2rem;
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

.service-card p {
    margin-bottom: 1.8rem;
    flex-grow: 1;
    font-size: 1.1rem;
    font-family: var(--font-primary);
}

/* Стили для футера карточки */
.service-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    width: 100%;
}

.service-card-back .service-footer {
    flex-direction: column;
    align-items: stretch;
}

.service-price {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 1.2rem;
    font-family: var(--font-primary);
}

.service-duration {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 1rem;
    font-family: var(--font-primary);
}

/* Стили для кнопок */
.service-button {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    display: inline-block;
}

.service-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(106, 127, 219, 0.3);
}

.back-button {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    margin-top: 1rem;
    display: inline-block;
    width: auto;
    align-self: center;
}

.back-button:hover {
    background-color: var(--primary);
    color: white;
}

.service-card-back ul {
    text-align: left;
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.service-card-back li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

/* Медиа-запрос для мобильных устройств */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
}

/* Модальные окна для услуг */
.service-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--white);
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 90%;
    padding: 2rem;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    max-height: 90vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--primary);
}

.modal-content h3 {
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.modal-content ul {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.modal-content li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

/* Отзывы - точно как на скриншоте */
.reviews {
    background-color: #f9f9f9;
    min-height: 100vh;
    padding: 4rem 0;
    display: flex;
    align-items: center;
}

/* Стили для контейнера отзывов со скроллбаром */
.reviews-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    height: 80vh;
    margin: 0 auto;
    background-color: #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 2rem;
    overflow-y: auto;
    border: 1px solid #d0d0d0;
    
    /* Стили для скроллбара */
    scrollbar-width: thin; /* Firefox */
    scrollbar-color: transparent transparent; /* Firefox */
    transition: scrollbar-color 0.3s ease;
}

/* Стили для скроллбара в WebKit браузерах (Chrome, Safari, Edge) */
.reviews-container::-webkit-scrollbar {
    width: 8px;
}

.reviews-container::-webkit-scrollbar-track {
    background: transparent;
}

.reviews-container::-webkit-scrollbar-thumb {
    background-color: transparent;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

/* Показываем скроллбар при наведении или активном скроллинге */
.reviews-container:hover::-webkit-scrollbar-thumb,
.reviews-container:active::-webkit-scrollbar-thumb,
.reviews-container:focus::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.2);
}

.reviews-container:hover {
    scrollbar-color: rgba(0, 0, 0, 0.2) transparent; /* Firefox */
}

/* При активном скроллинге делаем скроллбар немного темнее */
.reviews-container:active::-webkit-scrollbar-thumb,
.reviews-container:focus::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.3);
}

.reviews-header-row {
    margin-bottom: 0.5rem;
    text-align: left;
}

.reviews-header-row h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0;
    color: #333;
    text-align: left;
    border-bottom: none;
}

.rating-row {
    margin-bottom: 2rem;
    text-align: left;
}

.rating-block {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.rating-number {
    font-size: 2.5rem;
    font-weight: bold;
    margin-right: 0.5rem;
    color: #333;
}

.rating-stars {
    color: #FFD700;
    font-size: 1rem;
    margin-right: 0.5rem;
    display: flex;
    align-items: center;
}

.rating-count {
    font-size: 0.9rem;
    color: #666;
    margin-left: 0.5rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    width: 100%;
}

.review-card {
    background-color: white;
    border-radius: 10px;
    padding: 1.2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: auto;
    position: relative;
}

.review-header {
    display: flex;
    margin-bottom: 0.8rem;
}

.reviewer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    margin-right: 0.8rem;
    flex-shrink: 0;
}

.reviewer-info {
    flex: 1;
}

.reviewer-name {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
    color: #333;
}

.review-rating {
    color: #FFD700;
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
}

.review-date {
    font-size: 0.75rem;
    color: #666;
}

.review-text {
    font-size: 0.85rem;
    line-height: 1.4;
    color: #333;
    overflow: hidden;
    position: relative;
}

.review-text.expanded {
    max-height: none;
}

.review-more {
    color: #4a90e2;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    cursor: pointer;
    display: inline-block;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .review-card {
        padding: 1rem;
    }
    
    .reviewer-avatar {
        width: 35px;
        height: 35px;
    }
    
    .review-text {
        font-size: 0.8rem;
    }
}

/* Стили для карусели отзывов */
.reviews-slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
    padding: 20px 0;
    min-height: 300px; /* Минимальная высота для контейнера */
}

.review-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    margin: 0 auto;
    max-width: 800px;
    display: flex;
    align-items: flex-start;
    text-align: left;
}

.review-content {
    flex: 1;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin-right: 20px;
    flex-shrink: 0;
}

.review-author {
    font-weight: bold;
    margin-bottom: 5px;
}

.review-stars {
    color: #FFD700;
    margin-bottom: 10px;
}

.review-text {
    margin-bottom: 10px;
    line-height: 1.6;
}

.review-date {
    color: #999;
    font-size: 0.9em;
}

/* Стили для кнопок навигации */
.prev-review,
.next-review {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.prev-review {
    left: 10px;
}

.next-review {
    right: 10px;
}

.prev-review:hover,
.next-review:hover {
    background-color: var(--primary);
    color: white;
}

/* Стили для индикаторов */
.indicators {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #ddd;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.indicator.active {
    background-color: var(--primary);
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
    .prev-review,
    .next-review {
        width: 30px;
        height: 30px;
    }
    
    .prev-review {
        left: 5px;
    }
    
    .next-review {
        right: 5px;
    }
}

/* Стили для анимации */
.review-card.slide-out-left,
.review-card.slide-out-right,
.review-card.slide-in-left,
.review-card.slide-in-right {
    display: flex;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2; /* Выше, чем у активного элемента */
}

.review-avatar {
    width: 60px;
    height: 60px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.5rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.review-content {
    flex: 1;
}

.review-author {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: var(--text-dark);
}

.review-stars {
    color: #FFC107;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.review-text {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.review-date {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: #999;
}

.review-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: var(--primary);
    transform: scale(1.2);
}

.reviews-more {
    margin-top: 3rem;
}

.more-reviews-button {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.more-reviews-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(106, 127, 219, 0.3);
    color: white;
    text-decoration: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-30px);
    }
}

@media (max-width: 768px) {
    .review-card {
        padding: 1.5rem;
        flex-direction: column;
    }
    
    .review-avatar {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .slider-arrow {
        width: 35px;
        height: 35px;
    }
}

/* Анимация для карусели */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Контакты */
.contact {
    background-color: var(--white);
    padding: 6rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form-container {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.contact-form-container h3 {
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.contact-form-container p {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
    font-family: var(--font-primary);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(106, 127, 219, 0.2);
}

.submit-button {
    width: 100%;
}

.contact-info-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.map-container {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    min-height: 250px;
    border: none;
}

.contact-details {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.contact-details h3 {
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.contact-item i {
    color: var(--primary);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.contact-item p {
    margin-bottom: 0;
    font-family: var(--font-primary);
}

/* Стили для подсветки формы */
@keyframes formHighlight {
    0% {
        box-shadow: 0 0 0 0 rgba(106, 127, 219, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(106, 127, 219, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(106, 127, 219, 0);
    }
}

.highlight-form {
    animation: formHighlight 2s ease-out;
}

/* Стили для контактной формы */
.contact-form {
    transition: all 0.3s ease;
}

.contact-form-container {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
}

.contact-form-container h3 {
    margin-bottom: 1.2rem;
    font-family: var(--font-heading);
}

.contact-form-container p {
    margin-bottom: 2rem;
    color: var(--text-light);
}

/* Образование */
.education {
    background-color: var(--light-bg);
    padding: 6rem 0;
}

.education-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.education-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.education-item {
    display: flex;
    gap: 2rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.education-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.education-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    min-width: 80px;
}

.education-info h3 {
    margin-bottom: 0.5rem;
}

/* Удаляем неиспользуемые стили для сертификатов */
/* 
.certificates h3 {
    margin-bottom: 1.5rem;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.certificate-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.certificate-item img {
    width: 100%;
    height: auto;
    display: block;
}
*/

.back-to-main {
    margin-top: 2rem;
    text-align: center;
}

.back-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.back-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.back-link i {
    font-size: 0.9rem;
}

/* Добавляем стиль для подзаголовков в разделе образования */
.education-section-title {
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
    font-size: 1.5rem;
    font-weight: 600;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
    display: inline-block;
}

/* Первый подзаголовок без верхнего отступа */
.education-timeline .education-section-title:first-of-type {
    margin-top: 0;
}

@media (max-width: 768px) {
    .education-item {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Футер */
footer {
    background-color: #333;
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo-image {
    height: 40px;
    width: auto;
    margin-bottom: 10px;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.footer-heading {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact-item i {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Медиа-запросы */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        margin-bottom: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--white);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 1001;
        padding: 5rem 2rem;
    }
    
    nav.active {
        right: 0;
    }
    
    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .menu-toggle {
        display: block;
        z-index: 1002;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Добавляем вспомогательные классы */
.text-montserrat {
    font-family: var(--font-primary) !important;
}

.text-playfair {
    font-family: var(--font-heading) !important;
}

/* Обновляем стили для заголовков */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
}

/* Обновляем стили для основного текста */
p, span, div, a, button, input, textarea, label {
    font-family: var(--font-primary);
}

/* Медиа-запрос для мобильных устройств */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
}

/* Стили для кнопки WhatsApp */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    text-decoration: none;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(37, 211, 102, 0.5);
    color: white;
    text-decoration: none;
}

.whatsapp-button:active {
    transform: scale(0.95);
}

/* Анимация пульсации */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
    .whatsapp-button {
        width: 50px;
        height: 50px;
        font-size: 25px;
        bottom: 20px;
        left: 20px;
    }
}

/* Стили для заголовка и подзаголовка секции */
.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 1rem;
    font-family: var(--font-heading);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 3rem;
    font-family: var(--font-primary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary);
}

.back-to-about {
    margin-top: 2rem;
    text-align: center;
}

.back-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.back-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.back-link i {
    font-size: 0.9rem;
}

/* Улучшение адаптивности для мобильных устройств */
@media (max-width: 768px) {
    /* Общие стили */
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    /* Стили для страницы образования */
    .education {
        padding-top: 80px;
    }
    
    .education-item {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1.5rem;
    }
    
    .education-year {
        font-size: 1.3rem;
        min-width: auto;
    }
    
    .education-info h3 {
        font-size: 1.2rem;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .education-section-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    /* Дополнительные стили для очень маленьких экранов */
    .container {
        width: 95%;
        padding: 0 10px;
    }
    
    .education-item {
        padding: 1.2rem;
    }
    
    .education-info h3 {
        font-size: 1.1rem;
    }
    
    .education-info p {
        font-size: 0.9rem;
    }
}

/* Улучшенная адаптивность для мобильных устройств */
@media (max-width: 768px) {
    /* Кнопки */
    .primary-button, 
    .secondary-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }
    
    /* Карточки */
    .card {
        padding: 1.2rem;
        margin-bottom: 1.5rem;
    }
    
    /* Формы */
    input, textarea, select {
        padding: 0.8rem;
        font-size: 0.95rem;
    }
    
    /* Модальные окна */
    .modal-content {
        width: 90%;
        padding: 1.5rem;
        max-height: 80vh;
        overflow-y: auto;
    }
}

/* Дополнительные стили для очень маленьких экранов */
@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .container {
        width: 95%;
    }
}

/* Удаляем пятиугольную раскладку */
/*
.services-pentagon {
  position: relative;
  width: 600px;
  height: 600px;
  margin: 0 auto 4rem auto;
  display: block;
}
.services-pentagon .service-card {
  position: absolute;
  width: 200px;
  height: 220px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.services-pentagon .service-card:nth-child(1) {
  transform: translate(-50%, -50%) rotate(0deg) translateY(-240px) rotate(0deg);
}
.services-pentagon .service-card:nth-child(2) {
  transform: translate(-50%, -50%) rotate(72deg) translateY(-240px) rotate(-72deg);
}
.services-pentagon .service-card:nth-child(3) {
  transform: translate(-50%, -50%) rotate(144deg) translateY(-240px) rotate(-144deg);
}
.services-pentagon .service-card:nth-child(4) {
  transform: translate(-50%, -50%) rotate(216deg) translateY(-240px) rotate(-216deg);
}
.services-pentagon .service-card:nth-child(5) {
  transform: translate(-50%, -50%) rotate(288deg) translateY(-240px) rotate(-288deg);
}
@media (max-width: 900px) {
  .services-pentagon {
    width: 100vw;
    height: 100vw;
    min-width: 320px;
    min-height: 320px;
    max-width: 95vw;
    max-height: 95vw;
  }
  .services-pentagon .service-card {
    width: 140px;
    height: 160px;
  }
}
@media (max-width: 768px) {
  .services-pentagon {
    display: none;
  }
  .services-grid {
    display: grid;
  }
}
*/