/* ---------- Studio Hero ---------- */
.studio-hero {
    height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #0a0f0c 40%, #000 100%);
    color: #aaffcc;
    text-align: center;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px rgba(122,255,154,0.5);
    position: relative;
    overflow: hidden;
}

.studio-hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, #00ff99, transparent, #00ffaa);
    filter: blur(90px);
    opacity: 0.05;
    animation: rotateGlow 20s linear infinite;
}
@keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.studio-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.studio-hero p {
    font-size: 1.2rem;
    color: #cfffde;
}

/* ---------- Gallery ---------- */
/* ---------- Gallery ---------- */
.studio-gallery {
    padding: 5rem 2rem;
    text-align: center;
    background: radial-gradient(circle at 50% 20%, #f0fff5 0%, #e5f9ee 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    justify-items: center;
}

/* --- 各画像カード --- */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 14px;
    border: 1px solid rgba(122,255,154,0.1);
    box-shadow: 0 0 20px rgba(0,255,153,0.05);
    aspect-ratio: 1 / 1;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    background: transparent; /* ← 白背景削除 */
}

/* --- 背面の光エフェクト（ここがポイント） --- */
.gallery-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.9) 0%, transparent 70%);
    opacity: 0.0;
    transition: opacity 0.6s ease;
    z-index: 0;
}

/* --- ホバー時に光がふわっと強まる --- */
.gallery-item:hover::before {
    opacity: 0.8;
}

/* --- 画像設定 --- */
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* ← 切れ防止 */
    position: relative;
    z-index: 1;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.04);
    opacity: 0.95;
}


/* フェードイン（共通） */
.fadein {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s ease-out, transform 1.2s ease-out;
}
.fadein.visible {
    opacity: 1;
    transform: translateY(0);
}