/* ==========================================================================
   ライブチケット.com トップページ専用スタイル
   ========================================================================== */

/* 1. スリムな固定ヘッダー */
header {
    background: #111;
    border-bottom: 2px solid var(--accent);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}
header h1 { font-size: 1.2rem; margin: 0; letter-spacing: 2px; }
header h1 a { color: var(--accent); text-decoration: none; font-weight: 900; }

/* --- トップページ：ニュースセクション --- */
.top-news-section {
    margin-bottom: 5rem;
}

.news-list {
    background: #111;
    border: 1px solid #222;
    border-radius: 15px;
    overflow: hidden;
}

.news-item {
    display: flex;
    align-items: center;
    padding: 18px 25px;
    text-decoration: none;
    color: #fff;
    border-bottom: 1px solid #222;
    transition: 0.3s;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item:hover {
    background: #1a1a1a;
}

.news-date {
    font-size: 0.85rem;
    color: #888;
    width: 100px;
    font-family: monospace;
}

.news-cat-tag {
    font-size: 0.7rem;
    background: var(--accent);
    color: #fff;
    padding: 2px 8px;
    border-radius: 3px;
    font-weight: bold;
    margin-right: 20px;
    min-width: 80px;
    text-align: center;
}

.news-title-text {
    flex: 1;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis; /* 長いタイトルを「...」で省略 */
}

/* スマホ対応 */
@media (max-width: 768px) {
    .news-item {
        flex-wrap: wrap;
        padding: 15px;
    }
    .news-date { width: 80px; margin-bottom: 5px; }
    .news-cat-tag { margin-right: 10px; margin-bottom: 5px; }
    .news-title-text {
        width: 100%;
        flex: none;
        white-space: normal; /* スマホではタイトルを改行させて全部見せる */
    }
}

/* 2. ヒーローセクション（見出しと検索） */
.top-hero {
    text-align: center;
    padding: 6rem 0 4rem;
    background: linear-gradient(rgba(10,10,10,0) 0%, rgba(26,26,26,1) 100%);
}
.top-hero h2 {
    font-size: clamp(2.5rem, 10vw, 4.5rem);
    letter-spacing: 12px;
    color: #fff;
    font-weight: 900;
    margin: 0;
    text-transform: uppercase;
}
.top-hero p {
    color: var(--accent);
    font-weight: bold;
    letter-spacing: 5px;
    font-size: 0.9rem;
    margin: 10px 0 3.5rem;
}

/* 3. 検索バーのデザイン */
.search-bar {
    max-width: 600px;
    margin: 0 auto;
}
.search-bar input {
    width: 100%;
    padding: 18px 30px;
    border-radius: 50px;
    border: 2px solid #333;
    background: #1a1a1a;
    color: #fff;
    font-size: 1rem;
    outline: none;
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    transition: 0.3s;
}
.search-bar input:focus {
    border-color: var(--accent);
    background: #222;
    box-shadow: 0 10px 40px rgba(255, 71, 87, 0.2);
}

/* 4. ジャンル・カテゴリセクション */
.genre-section { margin-top: 5rem; }
.genre-title {
    font-size: 1.6rem;
    border-left: 6px solid var(--accent);
    padding-left: 15px;
    margin-bottom: 2rem;
    font-weight: 900;
    letter-spacing: 2px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}
.cat-btn {
    background: var(--card-bg);
    border: 1px solid #333;
    padding: 30px 20px;
    text-decoration: none;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
    display: flex;
    flex-direction: column;
}
.cat-btn:hover {
    border-color: var(--accent);
    background: #222;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}
.cat-btn strong { color: #fff; font-size: 1.1rem; }
.cat-btn span { color: #888; font-size: 0.75rem; margin-top: 5px; letter-spacing: 1px; }

/* 5. 新着アーティストセクション */
.new-arrival {
    margin-top: 7rem;
    padding-top: 4rem;
    border-top: 1px solid #222;
}
.section-label {
    text-align: center;
    color: var(--accent);
    font-weight: bold;
    letter-spacing: 4px;
    margin-bottom: 3rem;
    display: block;
    font-size: 0.8rem;
}

.artist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}
.artist-card {
    background: var(--card-bg);
    border-radius: 12px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    overflow: hidden;
    position: relative;
    border: 1px solid #222;
    transition: 0.3s;
}
.artist-card:hover { border-color: var(--accent); transform: scale(1.03); z-index: 5; }
.card-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    transition: 0.5s;
}
.artist-card:hover .card-bg { opacity: 0.5; transform: scale(1.1); }
.artist-name {
    position: relative;
    z-index: 2;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 2px 15px rgba(0,0,0,1);
    letter-spacing: 1px;
}

/* 6. スマホ最適化 */
@media (max-width: 600px) {
    header { padding: 1rem; }
    .top-hero { padding: 4rem 0 2rem; }
    .top-hero h2 { font-size: 2.2rem; letter-spacing: 4px; }
    .category-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .cat-btn { padding: 15px 10px; }
    .cat-btn strong { font-size: 0.9rem; }
    .artist-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .artist-card { height: 100px; }
}

footer { text-align: center; padding: 6rem 0; opacity: 0.3; font-size: 0.8rem; border-top: 1px solid #222; }