/* PopSong.org - 한국적 스타일 */
:root {
    --hanji: #f5f0e6;
    --paper: #faf8f3;
    --ink: #1a1a1a;
    --ink-soft: #4a4a4a;
    --accent: #c41e3a;
    --accent-soft: #d94d66;
    --blue: #2c5282;
    --blue-soft: #2b6cb0;
    --border: #e8e4dc;
    --shadow: rgba(26, 26, 26, 0.08);
    --radius: 8px;
    --font-sans: 'Noto Sans KR', sans-serif;
    --font-serif: 'Noto Serif KR', serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
}

/* 한지 질감 느낌 배경 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E"),
        linear-gradient(180deg, var(--hanji) 0%, var(--paper) 15%);
    pointer-events: none;
    z-index: 0;
}

/* 헤더 - 로고·메뉴 영역만 살짝 따뜻한 톤으로 구분 */
.site-header {
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, #ebe5dc 0%, #f2ede6 50%, #f0ebe2 100%);
    border-bottom: 2px solid var(--border);
    padding: 1.25rem 1.5rem;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.logo {
    text-decoration: none;
    color: var(--ink);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo-dot {
    color: var(--accent);
    font-weight: 700;
}

.tagline {
    margin: 0.25rem 0 1rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
    font-weight: 300;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.6);
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
    margin: 0 auto;
    transition: transform 0.2s, opacity 0.2s;
}

.site-header.nav-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.site-header.nav-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}
.site-header.nav-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* 데스크톱에서만 가로 메뉴 표시(모바일은 햄버거용으로 아래 미디어에서 제어) */
.nav-categories {
    display: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1.5rem;
}

@media (min-width: 769px) {
    .nav-toggle { display: none; }
    .nav-categories { display: flex; }
}

.nav-link {
    color: var(--blue);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.35rem 0.6rem;
    border-radius: var(--radius);
    transition: background 0.2s, color 0.2s;
}

.nav-link:hover {
    background: var(--blue);
    color: #fff;
}

/* 히어로 */
.hero {
    position: relative;
    z-index: 1;
    padding: 3rem 1.5rem;
    text-align: center;
}

.hero-inner {
    max-width: 700px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 600;
    margin: 0 0 0.75rem;
    letter-spacing: -0.02em;
}

.hero-desc {
    margin: 0;
    color: var(--ink-soft);
    font-size: 1.05rem;
    font-weight: 300;
}

/* 섹션 */
.section {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* 메인 카테고리 섹션 구분: 두 번째 섹션부터 상단에 구분선 + 여백 */
.category-section + .category-section {
    border-top: 1px solid var(--border);
    padding-top: 2.5rem;
    margin-top: 0.5rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.section-title a {
    color: var(--ink);
    text-decoration: none;
}

.section-title a:hover {
    color: var(--accent);
}

/* 비디오 그리드 (메인) */
.video-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
}

.video-card {
    margin: 0;
}

.video-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 12px var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border);
}

.video-card-link:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow);
}

.video-thumb {
    display: block;
    aspect-ratio: 16/9;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-thumb-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--ink-soft);
}

.video-info {
    display: block;
    padding: 0.75rem;
}

.video-title {
    font-size: 0.9rem;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-artist {
    display: block;
    font-size: 0.8rem;
    color: var(--ink-soft);
    margin-top: 0.25rem;
}

.section-more {
    margin: 1.5rem 0 0;
    text-align: right;
}

.section-more a {
    color: var(--blue);
    text-decoration: none;
    font-weight: 500;
}

.section-more a:hover {
    text-decoration: underline;
}

/* 카테고리 페이지 리스트 */
.category-page .page-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    margin: 0 0 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
}

.page-title-en {
    font-size: 1rem;
    font-weight: 400;
    color: var(--ink-soft);
    margin-left: 0.5rem;
}

.video-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.video-list-item {
    margin: 0;
    border-bottom: 1px solid var(--border);
}

.video-list-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 0;
    text-decoration: none;
    color: inherit;
    transition: background 0.2s;
}

.video-list-link:hover {
    background: rgba(196, 30, 58, 0.06);
}

.video-list-thumb {
    flex-shrink: 0;
    width: 120px;
    aspect-ratio: 16/9;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.video-list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-list-thumb.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-soft);
    font-size: 1.5rem;
}

.video-list-info {
    min-width: 0;
}

.video-list-title {
    font-weight: 500;
    display: block;
}

.video-list-artist {
    font-size: 0.9rem;
    color: var(--ink-soft);
}

/* 메인(피처드) 영상 - 인덱스 상단 */
.featured-section {
    padding-top: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
}
.featured-video-wrap {
    max-width: 900px;
    margin: 0 auto;
}
.featured-info {
    margin-top: 1rem;
    padding: 0 0.25rem;
}
.featured-title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
}
.featured-artist {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    color: var(--ink-soft);
}
.featured-more {
    margin: 0;
    font-size: 0.95rem;
}
.featured-more a {
    color: var(--blue);
    text-decoration: none;
}
.featured-more a:hover {
    text-decoration: underline;
}

/* 재생 페이지 */
.play-section {
    padding-top: 1.5rem;
}

.play-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.video-embed-wrap {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px var(--shadow);
    border: 1px solid var(--border);
    background: #000;
}

.video-embed-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.play-info {
    margin-top: 1.25rem;
    padding: 0 0.25rem;
}

.play-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.35rem;
}

.play-artist {
    margin: 0;
    font-size: 1rem;
    color: var(--ink-soft);
}

.play-meta {
    margin: 0.75rem 0 0;
    font-size: 0.9rem;
}

.play-meta a {
    color: var(--blue);
    text-decoration: none;
}

.play-meta a:hover {
    text-decoration: underline;
}

/* 재생 페이지 아래 더보기 리스트 + 페이징 */
.play-more-section {
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.play-more-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 1rem;
}

.play-more-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.play-more-item {
    margin: 0;
    border-bottom: 1px solid var(--border);
}

.play-more-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    text-decoration: none;
    color: inherit;
    transition: background 0.2s;
}

.play-more-link:hover {
    background: rgba(196, 30, 58, 0.06);
}

.play-more-thumb {
    flex-shrink: 0;
    width: 160px;
    aspect-ratio: 16/9;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.play-more-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-more-thumb.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-soft);
    font-size: 1.5rem;
}

.play-more-info {
    min-width: 0;
}

.play-more-name {
    font-weight: 500;
    display: block;
}

.play-more-artist {
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.play-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 1rem 0;
}

.play-pag-link {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--blue);
    text-decoration: none;
    font-size: 0.9rem;
}

.play-pag-link:hover {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

.play-pag-pages {
    display: flex;
    gap: 0.25rem;
}

.play-pag-current {
    padding: 0.4rem 0.75rem;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.empty-msg {
    text-align: center;
    color: var(--ink-soft);
    padding: 2rem;
}

/* 푸터 */
.site-footer {
    position: relative;
    z-index: 1;
    margin-top: auto;
    padding: 2rem 1.5rem;
    text-align: center;
    border-top: 2px solid var(--border);
    background: linear-gradient(0deg, rgba(232,228,220,0.5), transparent);
}

.footer-logo {
    font-family: var(--font-serif);
    font-weight: 600;
    margin: 0 0 0.25rem;
}

.footer-desc {
    margin: 0;
    font-size: 0.9rem;
}

.footer-note {
    margin: 0.5rem 0 0;
    font-size: 0.85rem;
    color: var(--ink-soft);
}

.footer-disclaimer {
    margin: 0.75rem auto 0;
    font-size: 0.8rem;
    color: var(--ink-soft);
    max-width: 560px;
    line-height: 1.45;
    text-align: center;
}

.footer-copy {
    margin: 0.75rem 0 0;
    font-size: 0.8rem;
    color: var(--ink-soft);
}

/* 모바일: 햄버거 메뉴 (로고 왼쪽 · 햄버거 오른쪽 한 줄) */
@media (max-width: 768px) {
    .header-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    .header-top .logo {
        text-align: left;
    }
    .header-inner .tagline {
        margin-top: 0.5rem;
        text-align: left;
    }
    .nav-toggle {
        display: flex;
    }
    /* 모바일에서 기본은 메뉴 숨김(선택자 강화로 확실히 적용) */
    .site-header .header-inner .nav-categories {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        padding: 0.5rem 0;
        border-top: 1px solid var(--border);
        margin-top: 0.25rem;
    }
    .site-header.nav-open .header-inner .nav-categories {
        display: flex;
    }
    .site-header .nav-categories .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        text-align: left;
        border-radius: 0;
        border-bottom: 1px solid var(--border);
    }
    .site-header .nav-categories .nav-link:last-child {
        border-bottom: none;
    }
}

@media (max-width: 600px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    .video-info { padding: 0.5rem; }
    .video-list-thumb { width: 80px; }
    .hero-title { font-size: 1.75rem; }
}