.features-section {
    padding: 70px 0;
    background: var(--light);
}

.section-intro {
    text-align: center;
    margin-bottom: 50px;
}

.lead {
    font-size: 18px;
    color: var(--primary);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 400;
}

.brightpath-advantage {
    margin-bottom: 60px;
}

.brightpath-advantage h3 {
    font-size: 24px;
    color: var(--primary);
    text-align: center;
    margin-bottom: 35px;
    position: relative;
    padding-bottom: 15px;
}

.brightpath-advantage h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--accent), #2980b9);
    border-radius: 2px;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.advantage-card {
    background: white;
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.advantage-icon {
    font-size: 42px;
    margin-bottom: 20px;
}

.advantage-card h4 {
    font-size: 17px;
    color: var(--primary);
    margin-bottom: 18px;
    font-weight: 600;
}

.advantage-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.advantage-card li {
    font-size: 13px;
    color: #555;
    margin-bottom: 10px;
    line-height: 1.5;
}

.why-summer-programs {
    margin-bottom: 60px;
}

.why-summer-programs h3 {
    font-size: 24px;
    color: var(--primary);
    text-align: center;
    margin-bottom: 35px;
    position: relative;
    padding-bottom: 15px;
}

.why-summer-programs h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--accent), #2980b9);
    border-radius: 2px;
}

.reason-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.reason-item {
    background: white;
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.reason-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.reason-number {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), #2980b9);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}

.reason-item h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 12px;
    font-weight: 600;
    margin-top: 8px;
}

.reason-item p {
    font-size: 13px;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

.application-timeline {
    margin-bottom: 60px;
    padding: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
}

.application-timeline h3 {
    font-size: 24px;
    color: white;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 400;
}

.timeline-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
}

.timeline-point {
    position: relative;
    text-align: center;
    padding: 25px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    backdrop-filter: blur(5px);
    z-index: 1;
}

.timeline-date {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}

.timeline-point h4 {
    font-size: 15px;
    color: white;
    margin-bottom: 10px;
    font-weight: 600;
}

.timeline-point p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 992px) {
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .reason-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .timeline-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.timeline-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.timeline-table {
    width: 100%;
    border-collapse: collapse;
}

.timeline-title-cell {
    white-space: nowrap;
}

.timeline-title-cell .vertical-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

.timeline-content-cell {
    padding: 15px;
    vertical-align: top;
}

.timeline-content-cell.timeline-last-cell {
    border-right: none;
}

.timeline-content-cell .reason-item {
    margin: 0;
    box-shadow: none;
    background: transparent;
    padding: 0;
}

.timeline-content-cell .reason-item h4 {
    color: white;
    margin-top: 10px;
}

.timeline-content-cell .reason-item p {
    color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 992px) {
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .reason-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .timeline-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    .reason-grid {
        grid-template-columns: 1fr;
    }
    .timeline-container {
        grid-template-columns: 1fr;
    }
    .timeline-container::before {
        display: none;
    }
    
    .timeline-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -20px;
        padding: 0 20px;
    }
    
    .timeline-table {
        min-width: 450px;
    }
    
    .timeline-title-cell .vertical-text {
        writing-mode: horizontal-tb;
        text-orientation: mixed;
    }
    
    .timeline-content-cell {
        padding: 10px;
    }
}