/* ==========================================================================
   Project (case-study) page — shared layout
   Re-uses tokens + nav + footer from global.css
   ========================================================================== */

/* --- Top bar: back link + crumb -------------------------------------------- */

.crumb {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 24px;
	padding: 18px var(--gutter);
	border-bottom: 1px solid var(--color-line);
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.09em;
	color: var(--color-muted);
	max-width: var(--artboard);
	margin: 0 auto;
	width: 100%;
}

.crumb__back {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--color-fg);
	text-decoration: none;
	transition: color 120ms ease;
}

.crumb__back:hover { color: var(--color-accent); }

.crumb__back-arrow {
	display: inline-block;
	transition: transform 150ms ease;
}

.crumb__back:hover .crumb__back-arrow { transform: translateX(-4px); }

.crumb__path { color: var(--color-muted); }
.crumb__path em { font-style: normal; color: var(--color-fg); }

/* --- Project hero ---------------------------------------------------------- */

.project-hero {
	position: relative;
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: 24px;
	padding: 72px var(--gutter) 64px;
	border-bottom: 1px solid var(--color-line);
	max-width: var(--artboard);
	margin: 0 auto;
	width: 100%;
}

.project-hero__meta {
	grid-column: 1 / 4;
	display: flex;
	flex-direction: column;
	gap: 24px;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.09em;
	color: var(--color-muted);
}

.project-hero__meta dl { margin: 0; display: grid; gap: 16px; }
.project-hero__meta dt { color: var(--color-muted); margin-bottom: 4px; }
.project-hero__meta dd {
	margin: 0;
	color: var(--color-fg);
	font-size: 13px;
	letter-spacing: 0.04em;
}

.project-hero__meta dd.accent { color: var(--color-accent); }

.project-hero__lead {
	grid-column: 4 / 13;
}

.project-hero__kicker {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 28px;
	font-family: var(--font-mono);
	font-size: 12px;
	color: var(--color-accent);
}

.project-hero__dot {
	display: inline-block;
	width: 8px;
	height: 8px;
	background: var(--color-accent);
}

.project-hero__title {
	margin: 0 0 24px;
	font-size: clamp(48px, 8vw, 112px);
	font-weight: 500;
	line-height: 0.9;
	letter-spacing: -0.035em;
}

.project-hero__title em {
	font-style: italic;
	font-weight: 400;
}

.project-hero__sub {
	max-width: 620px;
	margin: 0;
	font-size: 18px;
	line-height: 1.5;
	color: var(--color-muted);
}

/* --- Showcase ( frontend pictures / slideshow / animation slot ) ----------- */

.showcase {
	max-width: var(--artboard);
	margin: 0 auto;
	width: 100%;
	padding: 56px var(--gutter);
	border-bottom: 1px solid var(--color-line);
}

.showcase__head {
	display: flex;
	justify-content: space-between;
	padding-bottom: 14px;
	margin-bottom: 28px;
	border-bottom: 1px solid var(--color-line);
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.09em;
	color: var(--color-muted);
}

.showcase__main {
	position: relative;
	aspect-ratio: 16 / 9;
	background: var(--color-bg-soft);
	border: 1px solid var(--color-line);
	overflow: hidden;
}

.showcase__main img,
.showcase__main video {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.showcase__caption {
	position: absolute;
	left: 24px;
	bottom: 24px;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.1em;
	color: var(--color-muted);
}

.showcase__badge {
	position: absolute;
	right: 24px;
	top: 24px;
	padding: 6px 10px;
	border: 1px solid var(--color-accent);
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--color-accent);
}

.showcase__crop {
	position: absolute;
	width: 14px;
	height: 14px;
}
.showcase__crop--tl { top: 10px; left: 10px;
	border-top: 1.5px solid var(--color-accent);
	border-left: 1.5px solid var(--color-accent); }
.showcase__crop--tr { top: 10px; right: 10px;
	border-top: 1.5px solid var(--color-accent);
	border-right: 1.5px solid var(--color-accent); }
.showcase__crop--bl { bottom: 10px; left: 10px;
	border-bottom: 1.5px solid var(--color-accent);
	border-left: 1.5px solid var(--color-accent); }
.showcase__crop--br { bottom: 10px; right: 10px;
	border-bottom: 1.5px solid var(--color-accent);
	border-right: 1.5px solid var(--color-accent); }

/* --- WIP placeholder (no screenshots yet) -------------------------------- */

.showcase__wip {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	z-index: 1;
	text-align: center;
	padding: 24px;
}

.showcase__wip-dot {
	display: inline-block;
	width: 8px;
	height: 8px;
	background: var(--color-accent);
	animation: vl-dot-pulse 2.4s ease-in-out infinite;
}

.showcase__wip-label {
	font-family: var(--font-mono);
	font-size: 13px;
	letter-spacing: 0.12em;
	color: var(--color-fg);
}

.showcase__wip-sub {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.06em;
	color: var(--color-muted);
	max-width: 36ch;
}

/* --- Slideshow controls --------------------------------------------------- */

.showcase__nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 16px;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.09em;
	color: var(--color-muted);
}

.showcase__nav-btns {
	display: flex;
	gap: 8px;
}

.showcase__btn {
	padding: 8px 14px;
	background: transparent;
	border: 1px solid var(--color-line);
	color: var(--color-fg);
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	cursor: pointer;
	transition: border-color 120ms, color 120ms;
}

.showcase__btn:hover {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

/* Slideshow slides: stack inside .showcase__main, fade with .is-active ----- */

.showcase__slide {
	position: absolute;
	inset: 0;
	opacity: 0;
	transition: opacity 320ms ease;
	pointer-events: none;
}

.showcase__slide.is-active {
	opacity: 1;
	pointer-events: auto;
}

/* --- Thumbnail strip ------------------------------------------------------ */

.shots {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	margin-top: 16px;
}

.shots__item {
	position: relative;
	aspect-ratio: 4 / 3;
	background: var(--color-bg-soft);
	border: 1px solid var(--color-line);
	overflow: hidden;
	cursor: pointer;
}

.shots__item img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.shots__item.is-active {
	border-color: var(--color-accent);
}

.shots__label {
	position: absolute;
	left: 10px;
	bottom: 10px;
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.1em;
	color: var(--color-muted);
}

.shots--2col {
	grid-template-columns: repeat(2, 1fr);
}

/* --- Body: description + sidecar ----------------------------------------- */

.project-body {
	max-width: var(--artboard);
	margin: 0 auto;
	width: 100%;
	padding: 72px var(--gutter);
	border-bottom: 1px solid var(--color-line);
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: 48px;
}

.project-body__main h2 {
	margin: 0 0 16px;
	font-size: 32px;
	font-weight: 500;
	letter-spacing: -0.025em;
}

.project-body__main h2 + p {
	margin-top: 0;
}

.project-body__main p {
	margin: 0 0 18px;
	font-size: 17px;
	line-height: 1.55;
	color: var(--color-fg);
	max-width: 64ch;
}

.project-body__main p.muted {
	color: var(--color-muted);
}

.project-body__section {
	padding: 28px 0;
	border-top: 1px solid var(--color-line);
}

.project-body__section:first-child {
	border-top: 0;
	padding-top: 0;
}

.project-body__label {
	display: block;
	margin-bottom: 16px;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.09em;
	color: var(--color-accent);
}

.project-body__list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.project-body__list li {
	display: flex;
	gap: 14px;
	padding: 12px 0;
	border-top: 1px solid var(--color-line);
	font-size: 15px;
	line-height: 1.5;
}

.project-body__list li:first-child { border-top: 0; }

.project-body__arrow {
	flex-shrink: 0;
	font-family: var(--font-mono);
	font-size: 12px;
	color: var(--color-accent);
	padding-top: 2px;
}

/* sidecar / right column */

.project-side {
	position: sticky;
	top: 96px;
	align-self: start;
	display: grid;
	gap: 20px;
}

.project-side__block {
	padding: 22px 24px;
	border: 1px solid var(--color-line);
}

.project-side__label {
	display: block;
	margin-bottom: 12px;
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.15em;
	color: var(--color-muted);
}

.project-side__value {
	font-size: 15px;
	line-height: 1.5;
	color: var(--color-fg);
}

.project-side__cta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 18px 22px;
	background: var(--color-accent);
	color: var(--color-accent-ink);
	font-family: var(--font-mono);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	text-decoration: none;
	transition: filter 160ms, transform 160ms cubic-bezier(.2,.8,.2,1);
}

.project-side__cta:hover {
	filter: brightness(0.92);
	transform: translateY(-1px);
}

.project-side__cta-arrow {
	font-size: 16px;
}

.project-side__url {
	display: block;
	margin-top: 8px;
	word-break: break-all;
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--color-muted);
}

/* --- Tech chips ---------------------------------------------------------- */

.tech {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 10px;
}

.tech__chip {
	padding: 6px 12px;
	border: 1px solid var(--color-line);
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: 0.04em;
	color: var(--color-fg);
}

/* --- Pager (next / prev project) ----------------------------------------- */

.pager {
	max-width: var(--artboard);
	margin: 0 auto;
	width: 100%;
	padding: 56px var(--gutter);
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
	border-bottom: 1px solid var(--color-line);
}

.pager__item {
	display: grid;
	gap: 8px;
	padding: 24px;
	border: 1px solid var(--color-line);
	text-decoration: none;
	color: inherit;
	transition: background 200ms, border-color 200ms;
}

.pager__item:hover {
	background: var(--color-bg-soft);
	border-color: var(--color-accent);
}

.pager__item--prev { text-align: left; }
.pager__item--next { text-align: right; }

.pager__label {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.15em;
	color: var(--color-muted);
}

.pager__name {
	font-size: 22px;
	font-weight: 500;
	letter-spacing: -0.018em;
}

.pager__hint {
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--color-accent);
}

/* --- SVG placeholder pattern (stripes) ----------------------------------- */

.placeholder-art {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}

/* ==========================================================================
   Mobile
   ========================================================================== */

@media (max-width: 1100px) {
	.project-hero__meta { grid-column: 1 / 13; flex-direction: row; flex-wrap: wrap; gap: 32px; }
	.project-hero__lead { grid-column: 1 / 13; margin-top: 24px; }
}

@media (max-width: 900px) {
	.project-body {
		grid-template-columns: 1fr;
		gap: 40px;
		padding: 56px var(--gutter);
	}
	.project-side { position: static; }

	.shots { grid-template-columns: repeat(2, 1fr); }

	.pager { grid-template-columns: 1fr; }
	.pager__item--next { text-align: left; }
}

@media (max-width: 640px) {
	.project-hero { padding: 48px var(--gutter) 40px; }
	.project-hero__title { font-size: clamp(40px, 12vw, 64px); }
	.crumb { font-size: 10px; }
	.shots { grid-template-columns: 1fr; }
}