.hero {
    background: linear-gradient(rgba(26, 58, 95, 0.85), rgba(26, 58, 95, 0.85)), url('../img/classesHeader.png') no-repeat center center/cover;
}

/* Classes Grid */
.classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 4rem;
}

.class-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.class-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.class-header {
    background-color: var(--dark-blue);
    color: white;
    padding: 20px;
    position: relative;
}

.class-grade {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--gold);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.class-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.class-subject {
    display: flex;
    align-items: center;
    font-size: 1rem;
    opacity: 0.9;
}

.class-subject i {
    margin-right: 8px;
}

.class-body {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.class-details {
    margin-bottom: 20px;
}

.detail-item {
    display: flex;
    margin-bottom: 12px;
    align-items: flex-start;
}

.detail-item i {
    color: var(--gold);
    margin-right: 10px;
    margin-top: 3px;
    width: 20px;
    text-align: center;
}

.detail-content {
    flex: 1;
}

.detail-label {
    font-weight: 600;
    color: var(--primary-blue);
    margin-right: 5px;
}

.class-description {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}

.class-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.class-schedule {
    display: flex;
    align-items: center;
    color: var(--gray);
    font-size: 0.9rem;
}

.class-schedule i {
    margin-right: 5px;
    color: var(--info);
}

.class-action {
    background-color: var(--menu-blue);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

.class-action:hover {
    background-color: var(--dark-blue);
}