.edu-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 48px;
    background: var(--color-bg);
    border-top: 0.5px solid var(--color-border);
}

.edu-container {
    max-width: 1100px;
    width: 100%;
    justify-content:center;
}

.section-label {
    display: inline-flex;
    align-items: center;
    background: var(--color-primary-tint);
    border: 0.5px solid var(--color-primary-border);
    border-radius: 20px;
    padding: 5px 14px;
    margin-bottom: 24px;
    font-family: var(--font-caption);
    font-size: 12px;
    color: var(--color-primary-light);
    letter-spacing: 0.08em;
    text-align:center;
    
}

.section-title {
    font-family: var(--font-header);
    font-weight: var(--fw-header);
    font-size: 40px;
    color: var(--color-text-primary);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 56px;
    text-align: center;
}

.timeline {
    position: relative;
    padding-left: 28px;
}

    .timeline::before {
        content: '';
        position: absolute;
        left: 0;
        top: 8px;
        bottom: 8px;
        width: 1px;
        background: var(--color-border);
    }

.edu-item {
    position: relative;
    margin-bottom: 2.5rem;
}

    .edu-item:last-child {
        margin-bottom: 0;
    }

.dot {
    position: absolute;
    left: -32px;
    top: 6px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--color-border-strong);
    border: 1px solid var(--color-border-strong);
}

.dot-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.edu-card {
    background: var(--color-surface);
    border: 0.5px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: border-color 0.2s;
}

    .edu-card:hover {
        border-color: var(--color-border-strong);
    }

.edu-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.edu-degree {
    font-family: var(--font-title);
    font-size: 17px;
    font-weight: var(--fw-title);
    color: var(--color-text-primary);
}

.edu-institution {
    font-size: 14px;
    color: var(--color-primary-light);
    margin-top: 3px;
}

.date-badge {
    font-family: var(--font-caption);
    font-size: 11px;
    color: var(--color-text-muted);
    background: var(--color-surface-alt);
    border: 0.5px solid var(--color-border);
    border-radius: 6px;
    padding: 4px 10px;
    white-space: nowrap;
    flex-shrink: 0;
}

.ongoing-badge {
    background: var(--color-primary-tint);
    border-color: var(--color-primary-border);
    color: var(--color-primary-light);
}

.edu-field {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.edu-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-caption);
    font-size: 12px;
    color: var(--color-text-faint);
}

.edu-desc {
    font-family: var(--font-paragraph);
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.75;
    border-top: 0.5px solid var(--color-border);
    padding-top: 12px;
}

.grade-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--color-primary-tint);
    border: 0.5px solid var(--color-primary-border);
    border-radius: 20px;
    padding: 4px 12px;
    font-family: var(--font-caption);
    font-size: 11px;
    color: var(--color-primary-light);
    margin-top: 12px;
}

/* ─── Mobile ─── */
@media (max-width: 768px) {
    .edu-section {
        padding: 80px 24px;
    }

    .section-title {
        font-size: 30px;
        margin-bottom: 40px;
    }

    .timeline {
        padding-left: 20px;
    }

    .dot {
        left: -24px;
    }

    .edu-top {
        flex-direction: column;
        gap: 8px;
    }
}