/* Scheduled Courses Section */
#courses {
    background-color: var(--color7);
    padding: 60px 40px;
    text-align: center;
}

#courses h2 {
    color: var(--color3);
    font-size: 3.5rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.courses-intro {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.courses-intro p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--color3);
    margin: 0;
}

.courses-guarantee {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background-color: var(--color1);
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.guarantee-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.guarantee-item svg {
    color: var(--color9);
    flex-shrink: 0;
}

.guarantee-item span {
    color: var(--color3);
    font-weight: 600;
    font-size: 1rem;
}

.course-search {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.course-search label {
    display: block;
    color: var(--color3);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-container svg {
    position: absolute;
    left: 1.5rem;
    color: var(--color6);
    z-index: 1;
}

#course-filter {
    width: 100%;
    padding: 1rem 1rem 1rem 3.5rem;
    border: 2px solid var(--color9);
    border-radius: 50px;
    font-size: 1rem;
    background-color: var(--color1);
    color: var(--color3);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}

#course-filter:focus {
    outline: none;
    border-color: var(--color8);
    box-shadow: 0 0 0 3px rgba(243, 202, 82, 0.2);
}

#course-filter::placeholder {
    color: var(--color6);
}

.course-card {
    background-color: var(--color1);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
    max-width: 100%;
    box-sizing: border-box;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.course-header {
    border-bottom: 2px solid var(--color7);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.course-title {
    color: var(--color3);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.course-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.detail-item svg {
    color: var(--color8);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.detail-label {
    font-weight: 600;
    color: var(--color3);
    font-size: 0.9rem;
}

.detail-value {
    color: var(--color6);
    font-size: 1rem;
}

.course-description {
    background-color: var(--color7);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.description-title {
    font-weight: 600;
    color: var(--color3);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.description-content {
    color: var(--color6);
    line-height: 1.6;
    font-size: 0.95rem;
}

.course-topics {
    background-color: var(--color7);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.topics-title {
    font-weight: 600;
    color: var(--color3);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topics-content {
    color: var(--color6);
    line-height: 1.6;
    font-size: 0.95rem;
}

.course-schedule {
    background-color: var(--color7);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.schedule-title {
    font-weight: 600;
    color: var(--color3);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.schedule-dates {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.date-option {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    color: var(--color6);
    font-weight: 400;
    border: none;
    font-size: 1rem;
}

.course-actions {
    display: flex;
    gap: 0.8rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.btn-more, .btn-interested {
    padding: 0.8rem 1rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    width: 110px;
    box-sizing: border-box;
    text-align: center;
}

.btn-more {
    background-color: var(--color4);
    color: var(--color1);
}

.btn-more:hover {
    background-color: var(--color3);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-interested {
    background-color: var(--color8);
    color: var(--color3);
    animation: subtleShake 2s ease-in-out infinite;
}

.btn-interested:hover {
    background-color: var(--color9);
    color: var(--color3);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    animation-play-state: paused;
}

@media screen and (max-width: 768px) {
    #courses {
        padding: 40px 20px;
    }
    
    #courses h2 {
        font-size: 2.5rem;
    }
    
    .courses-guarantee {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .guarantee-item {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .course-details {
        grid-template-columns: 1fr;
    }
    
    .course-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-more, .btn-interested {
        width: 100%;
        justify-content: center;
        max-width: none;
    }
}