/* WHYDAY ARTICLE V4 */

/* 부드러운 H2 제목 */
body.single-post .post-content h2,
body.single-post .entry-content h2 {
    background: #fff8ec;
    color: #214248;
    border-left: 4px solid #e99a55;
    border-bottom: none;
    border-radius: 14px !important;
    padding: 20px 24px;
    margin: 58px 0 26px;
    font-size: 25px;
    line-height: 1.45;
    box-shadow: none;
}

body.single-post .post-content h2::after,
body.single-post .entry-content h2::after {
    display: none;
}

/* 참고 자료 박스 */
body.single-post .whyday-references {
    margin: 65px 0 55px;
    padding: 28px 30px;
    background: #fffefa;
    border: 1px solid #e6ded1;
    border-radius: 18px;
}

body.single-post .whyday-references-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 23px;
    font-size: 19px;
    font-weight: 700;
    color: #24464a;
}

body.single-post .whyday-references-title::before {
    content: "▤";
    color: #d98b4a;
    font-size: 22px;
}

body.single-post .whyday-references p,
body.single-post .whyday-references li {
    font-size: 14px;
    line-height: 1.85;
    color: #566368;
    margin-bottom: 17px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

body.single-post .whyday-references a {
    color: #247680;
    text-decoration: none;
}

body.single-post .whyday-references a:hover {
    text-decoration: underline;
}

/* 같은 카테고리 관련 글 */
.whyday-related {
    margin: 65px 0 50px;
    padding-top: 35px;
    border-top: 1px solid #e2ded4;
}

.whyday-related-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 24px;
}

.whyday-related-title {
    color: #244347;
    font-size: 23px;
    font-weight: 700;
}

.whyday-related-more {
    color: #7a8985;
    font-size: 13px;
    text-decoration: none;
}

.whyday-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.whyday-related-card {
    display: block;
    overflow: hidden;
    text-decoration: none !important;
    background: #fffefa;
    border: 1px solid #e9e2d8;
    border-radius: 15px;
    transition: transform .2s, box-shadow .2s;
}

.whyday-related-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(30, 47, 43, .08);
}

.whyday-related-card img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.whyday-related-card-body {
    padding: 15px;
}

.whyday-related-card-title {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: #284348;
    font-size: 15px;
    font-weight: 650;
    line-height: 1.6;
}

@media (max-width: 650px) {
    body.single-post .post-content h2,
    body.single-post .entry-content h2 {
        padding: 16px 18px;
        font-size: 21px;
    }

    body.single-post .whyday-references {
        padding: 22px 20px;
    }

    .whyday-related-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .whyday-related-card-body {
        padding: 12px;
    }

    .whyday-related-card-title {
        font-size: 13px;
    }
}

@media (max-width: 380px) {
    .whyday-related-grid {
        grid-template-columns: 1fr;
    }
}