/* =========================================================================
   Gallery
   ========================================================================= */

/* ---------- performance stage ---------- */

.df-stage {
	display: flex;
	gap: 12px;
	height: clamp(300px, 46vw, 520px);
}

.df-stage-panel {
	position: relative;
	flex: 1;
	min-width: 0;
	border: 1px solid var(--df-border);
	border-radius: var(--df-radius);
	overflow: hidden;
	padding: 0;
	background: var(--df-surface);
	cursor: pointer;
	transition: flex .6s cubic-bezier(.4, 0, .2, 1), border-color .4s ease, box-shadow .4s ease;
}

.df-stage-panel img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: grayscale(.75) contrast(1.1) brightness(.62);
	transition: filter .6s ease, transform .8s ease;
}

.df-stage-panel::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 40%, rgba(5, 6, 10, .9));
	pointer-events: none;
}

.df-stage-panel.is-active {
	flex: 3.2;
	border-color: rgba(255, 0, 60, .5);
	box-shadow: var(--crimson-glow);
}

.df-stage-panel.is-active img { filter: grayscale(0) contrast(1.08) brightness(.86); transform: scale(1.03); }

.df-stage-label {
	position: absolute;
	inset: auto 0 22px 0;
	z-index: 2;
	height: 60%;
	display: grid;
	place-items: center;
	text-align: center;
	font-family: var(--font-display);
	font-weight: 700;
	font-size: clamp(.72rem, 1.5vw, 1.05rem);
	letter-spacing: .22em;
	text-transform: uppercase;
	color: #fff;
	writing-mode: vertical-rl;
	transform: rotate(180deg);
	transition: all .5s ease;
}

.df-stage-panel.is-active .df-stage-label {
	writing-mode: horizontal-tb;
	transform: none;
	height: auto;
	inset: auto 0 20px 0;
	color: var(--gold-light);
}

@media (max-width: 780px) {
	.df-stage { flex-wrap: wrap; height: auto; }
	.df-stage-panel { flex: 1 1 44%; height: 190px; }
	.df-stage-panel.is-active { flex: 1 1 100%; height: 250px; }
	.df-stage-label { writing-mode: horizontal-tb; transform: none; height: auto; inset: auto 0 16px 0; }
}

/* ---------- filters ---------- */

.df-filters {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px;
	margin-bottom: clamp(28px, 3.4vw, 44px);
}

.df-filter {
	border: 1px solid var(--df-border);
	background: var(--df-surface);
	color: var(--df-text);
	font-family: var(--font-tech);
	font-size: .68rem;
	letter-spacing: .14em;
	text-transform: uppercase;
	padding: 11px 20px;
	border-radius: 999px;
	cursor: pointer;
	transition: all .3s ease;
}

.df-filter:hover { border-color: var(--gold); color: var(--df-text-strong); }

.df-filter.is-active {
	background: var(--crimson);
	border-color: var(--crimson);
	color: #fff;
	box-shadow: var(--shadow-red);
}

/* ---------- masonry archive ---------- */

.df-masonry {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	grid-auto-rows: 210px;
	gap: 14px;
}

.df-shot {
	position: relative;
	margin: 0;
	overflow: hidden;
	border: 1px solid var(--df-border);
	border-radius: var(--df-radius);
	background: var(--df-surface);
	transition: transform .45s cubic-bezier(.2, .8, .3, 1), border-color .4s ease, box-shadow .4s ease, opacity .35s ease;
}

.df-shot-wide { grid-column: span 2; }
.df-shot-tall { grid-row: span 2; }

.df-shot img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: grayscale(.35) contrast(1.06) brightness(.78);
	transition: transform .8s cubic-bezier(.2, .8, .3, 1), filter .5s ease;
}

.df-shot::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 42%, rgba(5, 6, 10, .92));
	opacity: .85;
	transition: opacity .4s ease;
	pointer-events: none;
}

.df-shot:hover {
	transform: translateY(-6px);
	border-color: rgba(255, 0, 60, .5);
	box-shadow: var(--df-shadow);
	z-index: 2;
}

.df-shot:hover img { transform: scale(1.09); filter: grayscale(0) brightness(.92); }

.df-shot figcaption {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 2;
	padding: 18px;
	display: grid;
	gap: 4px;
	transform: translateY(10px);
	opacity: .92;
	transition: transform .4s ease, opacity .4s ease;
}

.df-shot:hover figcaption { transform: none; opacity: 1; }

.df-shot-cat {
	font-family: var(--font-tech);
	font-size: .58rem;
	letter-spacing: .22em;
	text-transform: uppercase;
	color: var(--crimson);
}

.df-shot-title {
	font-family: var(--font-display);
	font-size: 1rem;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: #fff;
}

.df-shot-blurb { font-size: .8rem; color: rgba(255, 255, 255, .78); line-height: 1.5; }

.df-shot-zoom,
.df-shot-zoom:hover,
.df-shot-zoom:focus,
.df-shot-zoom:focus-visible,
.df-shot-zoom:active {
	position: absolute;
	inset: 0;
	z-index: 3;
	border: 0;
	outline: 0;
	background: transparent !important;
	box-shadow: none !important;
	cursor: zoom-in;
}

.df-shot.is-hidden { display: none; }

.df-masonry-empty {
	text-align: center;
	color: var(--df-muted);
	font-family: var(--font-tech);
	letter-spacing: .12em;
	text-transform: uppercase;
	font-size: .74rem;
	padding: 40px 0;
}

@media (max-width: 1100px) {
	.df-masonry { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 780px) {
	.df-masonry { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 180px; }
}
@media (max-width: 520px) {
	.df-masonry { grid-template-columns: minmax(0, 1fr); grid-auto-rows: 240px; }
	.df-shot-wide, .df-shot-tall { grid-column: auto; grid-row: auto; }
}

/* ---------- featured story ---------- */

.df-story-grid {
	display: grid;
	grid-template-columns: 1.05fr .95fr;
	gap: clamp(28px, 4vw, 58px);
	align-items: center;
}

@media (max-width: 900px) { .df-story-grid { grid-template-columns: minmax(0, 1fr); } }

.df-story-list { list-style: none; margin: 0 0 30px; padding: 0; display: grid; gap: 18px; }

.df-story-list li { display: flex; gap: 16px; align-items: flex-start; }

.df-story-num {
	font-family: var(--font-tech);
	font-weight: 800;
	font-size: .82rem;
	color: var(--crimson);
	border: 1px solid var(--df-border);
	border-radius: var(--df-radius);
	padding: 7px 10px;
	flex-shrink: 0;
}

.df-story-list strong {
	display: block;
	font-family: var(--font-display);
	text-transform: uppercase;
	letter-spacing: .03em;
	color: var(--df-heading);
	margin-bottom: 4px;
	font-size: 1rem;
}

.df-story-list p { margin: 0; font-size: .92rem; color: var(--df-text); }

.df-story-media { position: relative; }

.df-story-media img {
	width: 100%;
	border-radius: var(--df-radius);
	border: 1px solid var(--df-border);
	filter: contrast(1.06);
}

.df-story-frame {
	position: absolute;
	inset: 18px -18px -18px 18px;
	border: 1px solid var(--crimson);
	border-radius: var(--df-radius);
	z-index: -1;
	opacity: .55;
}

/* ---------- lightbox ---------- */

.df-lightbox {
	position: fixed;
	inset: 0;
	z-index: 9600;
	display: none;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: clamp(16px, 4vw, 48px);
	background: rgba(3, 4, 6, .94);
	backdrop-filter: blur(6px);
}

.df-lightbox.is-open { display: flex; animation: dfLbIn .3s ease; }

@keyframes dfLbIn { from { opacity: 0; } to { opacity: 1; } }

.df-lightbox-figure { margin: 0; max-width: min(1100px, 92vw); max-height: 86vh; text-align: center; }

.df-lightbox-figure img {
	max-width: 100%;
	max-height: 78vh;
	border: 1px solid var(--df-border);
	border-radius: var(--df-radius);
	object-fit: contain;
}

.df-lightbox-figure figcaption {
	margin-top: 14px;
	font-family: var(--font-tech);
	font-size: .74rem;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--gold);
}

.df-lightbox-close,
.df-lightbox-nav {
	background: rgba(255, 255, 255, .05);
	border: 1px solid rgba(197, 160, 89, .32);
	color: var(--gold);
	cursor: pointer;
	border-radius: 50%;
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center;
	font-size: 1.3rem;
	line-height: 1;
	transition: all .3s ease;
	flex-shrink: 0;
}

.df-lightbox-close { position: absolute; top: 22px; right: 22px; font-size: 1rem; }

.df-lightbox-close:hover,
.df-lightbox-nav:hover { border-color: var(--crimson); color: #fff; background: rgba(255, 0, 60, .2); }

@media (max-width: 640px) {
	.df-lightbox-nav { position: absolute; bottom: 24px; }
	.df-lightbox-prev { left: 24px; }
	.df-lightbox-next { right: 24px; }
}
