/* ==============================
   MANIMIELLO MUSIC & CULTURE
   芸術 × 文化 × 感動
============================== */

/* ベース */
body {
    font-family: 'Noto Serif JP', 'Inter', sans-serif;
    background: linear-gradient(180deg, #0d0a0a 0%, #1a0d0d 100%);
    color: #f9f5f0;
    overflow-x: hidden;
}

/* ヒーローセクション */
.music-hero {
    position: relative;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/images/music_bg.jpg') center/cover no-repeat;
    text-align: center;
    color: #fff;
}

.music-hero .overlay {
    position: absolute;
    inset: 0;
    background: rgba(40, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.music-hero .hero-content {
    position: relative;
    z-index: 2;
}

.music-hero h1 {
    font-size: 2.8rem;
    font-weight: bold;
    color: #ffd966;
    text-shadow: 0 0 15px rgba(255, 217, 102, 0.5);
    margin-bottom: 1rem;
}

.music-hero p {
    font-size: 1.2rem;
    color: #ffeebc;
}

/* 紹介文セクション */
.music-intro {
    text-align: center;
    padding: 5rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.music-intro h2 {
    font-size: 2rem;
    color: #ffd966;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 10px rgba(255, 217, 102, 0.3);
}

.music-intro p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #f2e7d5;
}

/* 活動紹介セクション */
.music-activities {
    text-align: center;
    padding: 4rem 1.5rem 6rem;
}

.music-activities h2 {
    color: #ffd966;
    font-size: 1.8rem;
    margin-bottom: 3rem;
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    justify-items: center;
}

.activity-card {
    background: rgba(255, 250, 240, 0.08);
    border: 1px solid rgba(255, 217, 102, 0.3);
    border-radius: 14px;
    padding: 2rem;
    max-width: 320px;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    box-shadow: 0 0 15px rgba(255, 217, 102, 0.05);
}

.activity-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 25px rgba(255, 217, 102, 0.3);
}

.activity-card h3 {
    color: #ffea9c;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.activity-card p {
    color: #f9f5e6;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* メインサイトリンク */
.music-footerlink {
    text-align: center;
    padding: 3rem 1rem 5rem;
}

.back-link {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border: 2px solid #ffd966;
    color: #ffd966;
    border-radius: 30px;
    text-decoration: none;
    transition: 0.3s ease;
}

.back-link:hover {
    background-color: #ffd966;
    color: #2b1500;
    box-shadow: 0 0 15px rgba(255, 217, 102, 0.5);
}

/* フェードインアニメーション */
.fadein {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s ease-out, transform 1.2s ease-out;
}
.fadein.visible {
    opacity: 1;
    transform: translateY(0);
}