/* 培训页面通用样式 */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    color: #2c5530;
    margin-bottom: 1.5rem;
}

/* 课程筛选 */
.course-filter {
    margin-bottom: 2rem;
}

.filter-btn {
    background: none;
    border: 2px solid #2c5530;
    padding: 0.5rem 1.5rem;
    margin: 0 0.5rem;
    border-radius: 20px;
    color: #2c5530;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #2c5530;
    color: #fff;
}

/* 课程卡片 */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 5%;
}

.course-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.course-card:hover {
    transform: translateY(-5px);
}

.course-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-level {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: rgba(44, 85, 48, 0.9);
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 15px;
    font-size: 0.9rem;
}

.course-content {
    padding: 1.5rem;
}

.course-content h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.course-description {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.course-details {
    list-style: none;
    margin-bottom: 1.5rem;
}

.course-details li {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    color: #666;
}

.course-details i {
    margin-right: 0.5rem;
    color: #2c5530;
}

.course-btn {
    display: inline-block;
    background-color: #2c5530;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.course-btn:hover {
    background-color: #1a3c1d;
}

/* 教练团队 */
.coach-section {
    background-color: #f5f5f5;
    padding: 4rem 5%;
    margin-top: 4rem;
}

.coach-section h2 {
    text-align: center;
    color: #2c5530;
    margin-bottom: 3rem;
}

.coach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.coach-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.coach-card:hover {
    transform: translateY(-5px);
}

.coach-image {
    height: 250px;
    overflow: hidden;
}

.coach-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.coach-info {
    padding: 1.5rem;
    text-align: center;
}

.coach-info h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.coach-title {
    color: #2c5530;
    font-weight: bold;
    margin-bottom: 1rem;
}

.coach-description {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.coach-detail-btn {
    background: none;
    border: 2px solid #2c5530;
    color: #2c5530;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.coach-detail-btn:hover {
    background-color: #2c5530;
    color: #fff;
}

/* 报名表单 */
.signup-section {
    padding: 4rem 5%;
}

.signup-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
}

.signup-info {
    text-align: center;
    margin-bottom: 2rem;
}

.signup-info h2 {
    color: #2c5530;
    margin-bottom: 1rem;
}

.signup-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2c5530;
}

.submit-btn {
    background-color: #2c5530;
    color: #fff;
    border: none;
    padding: 1rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: #1a3c1d;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .course-grid,
    .coach-grid {
        grid-template-columns: 1fr;
    }

    .filter-btn {
        margin-bottom: 0.5rem;
    }
}