/**
 * 파일명: index.css
 * 파일경로: /home/urlkr/public_html/webzine/assets/css/
 * 기능: 프론트 메인 페이지 고유 스타일
 * 작성일: 2026-03-30
 * 수정일: 2026-03-30
 */

/* ===== 히어로 ===== */
.hero {
    text-align: center;
    padding: 72px 24px 64px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-light);
}

.hero-inner {
    max-width: 640px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.2rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero-desc {
    font-size: 1rem;
    color: var(--text-muted);
    font-style: italic;
    letter-spacing: 0.01em;
}

/* ===== 컨테이너 ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 72px;
}

/* ===== 섹션 헤더 (검색/카테고리 결과) ===== */
.section-header {
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.section-header a {
    color: var(--color-accent-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.section-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ===== 필터 탭 ===== */
.filter-tabs {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.tab-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    cursor: pointer;
    font-family: var(--font-sans);
    transition: all 0.25s ease;
}

.filter-tab:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.filter-tab.active {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--text-inverse);
}

/* ===== 카드 그리드 ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.card {
    display: flex;
    flex-direction: column;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all 0.25s ease;
}

.card:hover {
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-thumb {
    width: 100%;
    padding-top: 62%;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-muted) 0%, var(--border-light) 100%);
}

.card-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.card:hover .card-thumb img {
    transform: scale(1.03);
}

.card-thumb-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-muted) 0%, var(--border-light) 100%);
}


.card-thumb-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-body {
    padding: 20px 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-accent-dark);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
    align-self: flex-start;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.45;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.card:hover .card-title {
    color: var(--color-accent-dark);
}

.card-excerpt {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
    flex: 1;
}

.card-date {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* ===== 빈 상태 ===== */
.empty-state {
    text-align: center;
    padding: 80px 24px;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.empty-icon {
    width: 48px;
    height: 48px;
    color: var(--border-color);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 14px;
}

.empty-state a {
    color: var(--color-accent-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ===== 페이지네이션 ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 56px;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition);
}

.page-link svg {
    width: 16px;
    height: 16px;
}

.page-link:hover {
    border-color: var(--text-primary);
    background: var(--bg-muted);
}

.page-link.active {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--text-inverse);
}

.page-link.disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.4;
}

.page-dots {
    padding: 0 4px;
    color: var(--text-muted);
}

/* ===== 반응형: 태블릿 ===== */
@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .hero {
        padding: 56px 24px 48px;
    }

    .hero-title {
        font-size: 2.6rem;
    }
}

/* ===== 반응형: 모바일 ===== */
@media (max-width: 640px) {
    .hero {
        padding: 40px 20px 36px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-desc {
        font-size: 0.9rem;
    }

    .container {
        padding: 28px 16px 48px;
    }

    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .card-body {
        padding: 14px 14px 18px;
    }

    .card-category {
        font-size: 10px;
    }

    .card-title {
        font-size: 0.9rem;
    }

    .card-excerpt {
        display: none;
    }

    .card-date {
        font-size: 11px;
    }

    .filter-tabs {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .tab-group {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        width: 100%;
    }

    .tab-group::-webkit-scrollbar {
        display: none;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .pagination {
        gap: 4px;
        margin-top: 36px;
    }

    .page-link {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
    }
}

/* ===== 반응형: 작은 모바일 ===== */
@media (max-width: 380px) {
    .container {
        padding: 20px 12px 36px;
    }

    .card-grid {
        gap: 10px;
    }

    .card-body {
        padding: 12px 12px 14px;
    }

    .card-title {
        font-size: 0.82rem;
    }

    .hero-title {
        font-size: 1.7rem;
    }
}