/* column.css — 전문 칼럼 페이지 (원본 computed style 기반) */

.col-page {
    padding: 120px 0 160px;
}
.col-page-inner {
    max-width: 1280px;
    margin: 0 auto;
}
.col-page-title {
    font-size: 48px;
    font-weight: 700;
    color: #111;
    letter-spacing: -0.025em;
    line-height: var(--lh-1);
    margin: 0;
}
.col-page-desc {
    font-size: 16px;
    color: #767676;
    line-height: var(--lh-16);
    margin: 16px 0 0;
}
/* 카테고리 필터 — 포트폴리오(.pf-filters)와 동일한 형태·여백 */
.col-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 80px;
}
.col-filter {
    font-size: 20px;
    line-height: var(--lh-1);
    font-weight: 500;
    color: #767676;
    text-decoration: none;
    padding-bottom: 10px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease;
}
.col-filter.active,
.col-filter:hover {
    color: #FF6E3F;
    border-bottom-color: #FF6E3F;
}
.col-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px 20px;
    margin-top: 80px;
}
.col-filters + .col-list {
    margin-top: 40px;
}
.col-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: filter 0.25s ease;
}
.col-card:hover { filter: brightness(0.92); }
.col-card-thumb {
    border-radius: 7px;
    overflow: hidden;
    aspect-ratio: 826 / 464;
    /* 자동 썸네일의 글자 크기를 카드 폭에 비례시키기 위한 기준(cqw) */
    container-type: inline-size;
}
.col-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.col-card-cat {
    font-size: 14px;
    font-weight: 700;
    color: #FF6E3F;
    line-height: var(--lh-1);
    margin: 15px 0 10px;
}
.col-card-title {
    font-size: 20px;
    font-weight: 700;
    color: #111;
    /* 제목은 두 줄까지 넘어가므로 한 줄 토큰(--lh-1) 대신 별도 행간을 준다 */
    line-height: 1.45;
    margin: 0;
    letter-spacing: -0.025em;
}
.col-card-meta {
    display: flex;
    gap: 0;
    margin-top: 20px;
    font-size: 14px;
    color: #7a7a7a;
    line-height: var(--lh-1);
}
.col-card-meta span + span::before {
    content: "|";
    margin: 0 4px;
}
.col-empty {
    grid-column: 1 / -1;
    max-width: 413px;
}
.col-empty .col-card-thumb {
    margin-bottom: 0;
}

/* 빈 상태 */
.col-empty-text {
    text-align: center;
    color: #767676;
    padding: 80px 0;
    font-size: 16px;
    line-height: var(--lh-16);
}

/* 페이지네이션 */
.col-pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 60px;
}
.col-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 16px;
    font-weight: 600;
    color: #767676;
    line-height: var(--lh-1);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.2s ease;
}
.col-pagination .page-numbers.current {
    background: #FF6E3F;
    color: #fff;
}
.col-pagination .page-numbers:hover:not(.current) {
    background: #f6f6f6;
    color: #111;
}

/* 반응형 */
@media (max-width: 1280px) and (min-width: 768px) {
    .col-page { padding-left: 40px; padding-right: 40px; box-sizing: border-box; }
}
@media (max-width: 1024px) {
    .col-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
    .col-page { padding: 80px 20px 80px; }
    .col-page-title { font-size: 24px; line-height: var(--lh-1); letter-spacing: -0.025em; }
    .col-page-desc { font-size: 14px; margin-top: 12px; }
    .col-filters { gap: 20px; margin-top: 24px; }
    .col-filter { font-size: 16px; padding-bottom: 8px; }
    .col-list { grid-template-columns: 1fr; margin-top: 30px; gap: 30px; }
    .col-filters + .col-list { margin-top: 30px; }
    .col-card-title { font-size: 16px; line-height: 1.45; }
    .col-card-cat { font-size: 13px; line-height: var(--lh-1); }
    .col-card-meta { font-size: 12px; line-height: var(--lh-1); margin-top: 10px; }
    .col-pagination { margin-top: 40px; }
    .col-pagination .page-numbers { width: 36px; height: 36px; font-size: 14px; line-height: var(--lh-1); }
}
