/* ==========================================================================
   Стили для страницы курсов
   ========================================================================== */

/* Общие стили страницы курсов */
.courses-page {
    padding: 60px 0;
    background: var(--white);
}

.courses-page .page-header {
    text-align: center;
    margin-bottom: 60px;
}

.courses-page .page-title {
    font-size: 2.5rem;
    color: var(--space-cadet);
    margin-bottom: 20px;
    font-weight: 600;
}

.courses-page .page-subtitle {
    font-size: 1.25rem;
    color: var(--rose-quartz);
    max-width: 700px;
    margin: 0 auto;
}

/* Вводный текст */
.courses-intro {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
    font-size: 1.1rem;
    color: var(--ultra-violet);
    padding: 30px;
    background: var(--isabelline);
    border-radius: 10px;
}

/* Сетка курсов */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

/* Карточка курса */
.course-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.course-thumbnail {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.course-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.course-card:hover .course-thumbnail img {
    transform: scale(1.05);
}

.course-content {
    padding: 30px;
}

.course-title {
    font-size: 20px;
    margin-bottom: 15px;
}

.course-title a {
    color: var(--space-cadet);
    text-decoration: none;
    transition: color 0.3s ease;
}

.course-title a:hover {
    color: var(--rose-quartz);
}

/* Мета информация курса */
.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--ultra-violet);
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.course-meta i {
    color: var(--celadon);
}

/* Выдержка курса */
.course-excerpt {
    color: var(--ultra-violet);
    line-height: 1.6;
    margin-bottom: 25px;
}

/* Кнопки действий */
.course-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: var(--rose-quartz);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--ultra-violet);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--rose-quartz);
    border: 2px solid var(--rose-quartz);
}

.btn-secondary:hover {
    background: var(--rose-quartz);
    color: var(--white);
}

/* Секция преимуществ */
.courses-benefits {
    text-align: center;
    padding: 60px 0;
}

.courses-benefits h2 {
    font-size: 2rem;
    color: var(--space-cadet);
    margin-bottom: 50px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.benefit-item {
    text-align: center;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--isabelline);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.benefit-icon i {
    font-size: 2rem;
    color: var(--rose-quartz);
}

.benefit-item:hover .benefit-icon {
    background: var(--celadon);
    transform: scale(1.1);
}

.benefit-item h3 {
    font-size: 1.25rem;
    color: var(--space-cadet);
    margin-bottom: 10px;
}

.benefit-item p {
    color: var(--ultra-violet);
    line-height: 1.6;
}

/* Стили для одиночного курса */
.single-course {
    padding: 60px 0;
}

.course-single .course-header {
    text-align: center;
    margin-bottom: 40px;
}

.course-single .course-title {
    font-size: 2.5rem;
    color: var(--space-cadet);
    margin-bottom: 20px;
}

.course-meta-info .meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ultra-violet);
    font-size: 1.1rem;
}

.course-meta-info .meta-item i {
    color: var(--celadon);
}

/* Тело курса */
.course-body {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    margin-bottom: 60px;
}

.course-featured-image {
    margin-bottom: 0px;
}

.course-featured-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.course-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--ultra-violet);
}

.course-content h2 {
    color: var(--space-cadet);
    margin: 40px 0 20px;
    font-size: 1.2rem;
}

.course-content h3 {
    color: var(--space-cadet);
    margin: 30px 0 15px;
    font-size: 1.4rem;
}

.course-content ul,
.course-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.course-content li {
    margin-bottom: 10px;
}

/* Сайдбар курса */
.course-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.course-cta-box {
    background: var(--isabelline);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
}

.course-cta-box h3 {
    color: var(--space-cadet);
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.price-display {
    margin-bottom: 30px;
}

.price-display .label {
    display: block;
    color: var(--ultra-violet);
    margin-bottom: 10px;
}

.price-display .price {
    font-size: 2rem;
    font-weight: 600;
    color: var(--rose-quartz);
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
    width: 100%;
    margin-bottom: 30px;
}

.course-features h4 {
    color: var(--space-cadet);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.course-features ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.course-features li {
    padding: 10px 0;
    color: var(--ultra-violet);
    display: flex;
    align-items: center;
    gap: 10px;
}

.course-features li i {
    color: var(--celadon);
    font-size: 1.2rem;
}

/* Навигация между курсами */
.course-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0;
    border-top: 1px solid var(--isabelline);
    margin-top: 60px;
}

.course-navigation a {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--ultra-violet);
    transition: all 0.3s ease;
    padding: 15px 25px;
    border-radius: 10px;
    background: var(--isabelline);
}

.course-navigation a:hover {
    background: var(--celadon);
    color: var(--white);
}

.course-navigation small {
    display: block;
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 5px;
}

.nav-next a {
    flex-direction: row-reverse;
    text-align: right;
}

/* Адаптивность */
@media (max-width: 992px) {
    .course-body {
        grid-template-columns: 1fr;
    }
    
    .course-sidebar {
        position: static;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .courses-page .page-title {
        font-size: 2rem;
    }
    
    .course-single .course-title {
        font-size: 2rem;
    }
    
    .course-meta-info {
        flex-direction: column;
        gap: 15px;
    }
    
    .course-navigation {
        flex-direction: column;
        gap: 20px;
    }
    
    .course-navigation a {
        width: 100%;
        justify-content: center;
    }
}

/* Состояние без курсов */
.no-courses {
    text-align: center;
    padding: 80px 20px;
    color: var(--ultra-violet);
    font-size: 1.2rem;
}