#education {
    padding: clamp(80px, 10vw, 120px) 0;
    position: relative;
    overflow: hidden;
}

.education-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

#education .education-main-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    margin: 0;
    line-height: 1.2;
    letter-spacing: 0.1em;
}

#education .education-main-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--highlight-gradient);
    margin-top: 10px;
    border-radius: 2px;
}

.education-cards-container {
    position: relative;
    z-index: 2;
    margin-top: 0;
}

.education-card {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 14px;
    padding: 1.2rem 1rem;
    margin-bottom: 18px;
    box-shadow: none;
    transition: color 0.2s ease, opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    z-index: 0;
}

.education-card::before {
    display: none;
}

.education-card:hover {
    transform: none;
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(var(--accent-secondary-rgb), 0.28);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.education-card:hover::before {
    display: none;
}

.education-card.current {
    border-color: transparent;
    box-shadow: none;
}

.education-card.current::after {
    display: none;
}

.education-header {
    display: grid;
    grid-template-columns: 56px 1fr;
    align-items: start;
    column-gap: 1.25rem;
    margin-bottom: 0.2rem;
    position: relative;
    padding-right: 240px;
}

.institution-logo {
    width: 56px;
    height: 56px;
    border-radius: 0.375rem;
    background: var(--background-dark);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.institution-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 0.375rem;
}

.institution-logo.self-study-logo {
    background: var(--highlight-gradient);
    color: white;
    font-size: 2rem;
}

.education-card:hover .institution-logo {
    transform: none;
}

.education-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.1rem;
    letter-spacing: -0.01em;
    transition: color 0.2s ease;
}

@media (prefers-color-scheme: light) {
    .education-info h3 {
        color: #111827;
    }
}

.education-card:hover .education-info h3,
.education-card:focus-within .education-info h3 {
    color: #60A5FA;
}

@media (prefers-color-scheme: light) {

    .education-card:hover .education-info h3,
    .education-card:focus-within .education-info h3 {
        color: #2563EB;
    }
}

.degree-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    margin-bottom: 0.2rem;
}

.education-period {
    position: absolute;
    top: 0.1rem;
    right: 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-tertiary);
    background: transparent;
    padding: 0;
    border: none;
}

.education-gpa {
    position: absolute;
    top: 1.6rem;
    right: 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.education-gpa .detail-label {
    color: var(--text-tertiary);
    margin-right: 6px;
}

.education-gpa .detail-value {
    color: var(--text-secondary);
}

.education-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.education-details .detail-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: flex-start;
}

.education-details .detail-label {
    min-width: 120px;
    color: var(--text-tertiary);
}

.education-details .detail-value {
    color: var(--text-secondary);
}

.detail-value.highlight {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

@media (max-width: 992px) {
    .two-column-layout {
        flex-direction: column;
        gap: 2rem;
    }

    .column-left {
        position: static;
        width: 100%;
    }

    #education .education-main-title {
        font-size: clamp(2.5rem, 5vw, 4.5rem);
        margin-bottom: 3.5rem;
    }
}

@media (max-width: 768px) {
    .education-container {
        padding: 0 1rem;
    }

    .education-card {
        padding: 1.5rem 0;
    }

    .education-header {
        grid-template-columns: 50px 1fr;
        padding-right: 0;
    }

    .education-description {
        margin-left: calc(50px + 1.25rem);
    }

    .institution-logo {
        width: 50px;
        height: 50px;
        border-radius: 0.375rem;
    }

    .education-info h3 {
        font-size: 1.35rem;
    }

    .degree-title {
        font-size: 1.05rem;
    }

    .education-period {
        position: static;
        margin-top: 0.25rem;
    }

    #education .education-main-title {
        font-size: clamp(2rem, 4vw, 3rem);
        margin-bottom: 3rem;
    }

    .education-cards-container {
        margin-top: 0;
    }

    .education-details {
        gap: 1rem;
    }

    .detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .detail-label {
        min-width: auto;
        font-weight: 600;
        color: var(--text-primary);
    }
}

@media (max-width: 480px) {
    .education-card {
        padding: 1.25rem 0;
    }

    .institution-logo {
        width: 44px;
        height: 44px;
        border-radius: 0.375rem;
    }

    .education-description {
        margin-left: calc(44px + 1rem);
    }

    .education-info h3 {
        font-size: 1.2rem;
    }

    .degree-title {
        font-size: 1rem;
    }

    .education-summary {
        font-size: 1rem;
    }

    .education-cards-container {
        margin-top: 0;
    }
}