/* ==========================================================================
   Photo Gallery Style Post List for Genesis Framework
   投稿一覧を写真ギャラリー風に表示するスタイル

   レイアウトはCSSの多段組（column-count）でPinterest風に敷き詰めます。
   JavaScriptライブラリなしで、画像の縦横比が違っても綺麗に並びます。
   ========================================================================== */

:root {
--mg-bg: #f8fffa;          /* 写真を引き立てる墨色の背景 */
	--mg-fg: #eeeae2;          /* オフホワイトの文字色 */
	--mg-fg-muted: #a9a79f;
	--mg-accent: #6fa39d;      /* 雪解けの氷を思わせるダスティティール */
	--mg-gap: 14px;
	--mg-radius: 2px;
}

.miki-gallery {
	background: var(--mg-bg);
	padding: 48px clamp(16px, 4vw, 48px);
	column-count: 3;
	column-gap: var(--mg-gap);
}

@media (max-width: 900px) {
	.miki-gallery { column-count: 2; }
}
@media (max-width: 560px) {
	.miki-gallery { column-count: 1; }
}

.miki-gallery__item {
	break-inside: avoid;
	margin: 0 0 var(--mg-gap);
	opacity: 0;
	transform: translateY(16px);
	transition: opacity .6s ease, transform .6s ease;
}
.miki-gallery__item.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.miki-gallery__link {
	position: relative;
	display: block;
	overflow: hidden;
	border-radius: var(--mg-radius);
	text-decoration: none;
	background: #000;
}

.miki-gallery__image img {
	display: block;
	width: 100%;
	height: auto;
	transition: transform .7s cubic-bezier(.2,.7,.3,1), filter .5s ease;
	filter: grayscale(15%) brightness(.92);
}
.miki-gallery__image--noimg {
	aspect-ratio: 4 / 3;
	background: linear-gradient(135deg, #24262b, #17181c);
}

.miki-gallery__link:hover .miki-gallery__image img,
.miki-gallery__link:focus-visible .miki-gallery__image img {
	transform: scale(1.06);
	filter: grayscale(0%) brightness(1);
}

/* フィルムのコンタクトシートを思わせるオーバーレイ */
.miki-gallery__overlay {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: 18px;
	background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.82) 100%);
	opacity: 0;
	transform: translateY(6px);
	transition: opacity .35s ease, transform .35s ease;
}
.miki-gallery__link:hover .miki-gallery__overlay,
.miki-gallery__link:focus-visible .miki-gallery__overlay {
	opacity: 1;
	transform: translateY(0);
}

.miki-gallery__frame {
	font-family: 'Courier New', Courier, monospace;
	font-size: 12px;
	letter-spacing: .08em;
	color: var(--mg-accent);
	margin-bottom: 6px;
}

.miki-gallery__title {
	font-family: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
	font-size: clamp(15px, 1.6vw, 19px);
	font-weight: 700;
	line-height: 1.4;
	color: var(--mg-fg);
	margin: 0 0 6px;
}

.miki-gallery__meta {
	font-size: 12px;
	color: var(--mg-fg-muted);
	letter-spacing: .02em;
}

.miki-gallery__more-wrap {
	display: flex;
	justify-content: center;
	padding: 8px 0 48px;
	background: var(--mg-bg);
}

.miki-gallery__more {
	appearance: none;
	border: 1px solid var(--mg-accent);
background: #2ecc71;
	color: var(--mg-fg);
	font-size: 13px;
	letter-spacing: .08em;
	padding: 12px 32px;
	border-radius: 999px;
	cursor: pointer;
	transition: background .25s ease, color .25s ease;
}
.miki-gallery__more:hover:not(:disabled),
.miki-gallery__more:focus-visible {
background: #2ecc71;
	color: #0c0d0f;
}
.miki-gallery__more:disabled {
	opacity: .5;
	cursor: default;
}

@media (prefers-reduced-motion: reduce) {
	.miki-gallery__item,
	.miki-gallery__image img,
	.miki-gallery__overlay {
		transition: none !important;
	}
	.miki-gallery__item { opacity: 1; transform: none; }
}