/* ===== Program Gallery (pg-) ===== */
.pg-gallery-section { position: relative; }
.pg-gallery-section .flex { align-items: baseline; gap: 1rem; }


.pg-rail {
display: grid;
grid-auto-flow: column;
grid-auto-columns: minmax(240px, 28vw);
gap: 16px;
overflow-x: auto;
padding: 12px 0 4px;
scroll-snap-type: x mandatory;
-webkit-overflow-scrolling: touch;
}
.pg-rail::-webkit-scrollbar { display: none; }


.pg-card {
margin: 0;
position: relative;
border-radius: 12px;
overflow: hidden;
scroll-snap-align: start;
background: #111;
box-shadow: 0 8px 24px rgba(0,0,0,.2);
transition: transform .2s ease, box-shadow .2s ease;
}
.pg-card:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,.25); }
.pg-card img { width: 100%; height: 100%; object-fit: cover; display: block; }


/* フォーカスリング（アクセシビリティ） */
.pg-card:focus-within, .pg-rail:focus { outline: 2px solid rgba(255,255,255,.35); outline-offset: 4px; }


/* その場拡大用オーバーレイ */
.pg-zoom {
position: fixed; inset: 0; z-index: 9999;
display: grid; place-items: center;
background: rgba(0,0,0,.7);
opacity: 0; pointer-events: none;
transition: opacity .2s ease;
}
.pg-zoom[aria-hidden="false"] { opacity: 1; pointer-events: auto; }


.pg-zoom-img {
max-width: min(92vw, 1440px);
max-height: 86vh;
border-radius: 14px;
box-shadow: 0 12px 36px rgba(0,0,0,.35);
}


.pg-zoom-close {
position: absolute; inset: 16px 16px auto auto;
width: 40px; height: 40px; border-radius: 50%;
border: 0; cursor: pointer; background: rgba(255,255,255,.9);
}
.pg-zoom-close:before, .pg-zoom-close:after {
content: ""; position: absolute; left: 50%; top: 50%;
width: 22px; height: 2px; background: #000; border-radius: 1px;
}
.pg-zoom-close:before { transform: translate(-50%,-50%) rotate(45deg); }
}