/* ----------------------------------------------------------------------
   Projects page
   Page-specific rules are kept here for easy iteration.
   ---------------------------------------------------------------------- */

.projects-masthead {
	padding-block: clamp(4.5rem, 9vw, 7.5rem) 2.75rem;
}

.projects-masthead-copy {
	max-width: 54rem;
}

.projects-masthead h1 {
	max-width: 18ch;
	margin-bottom: 1.25rem;
}

.projects-intro {
	max-width: 48rem;
	margin: 0;
	color: var(--text-secondary);
	font-size: clamp(1.25rem, 2vw, 1.55rem);
	line-height: 1.45;
}

/* --------------------------------------------------------------------------
   In-page project navigation
   -------------------------------------------------------------------------- */

.projects-section-nav {
	padding: 1px 0 0 1px;
}

.projects-section-nav ul {
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	list-style: none;
}

.projects-section-nav li {
	display: flex;
	flex: 1 1 auto;
	margin: -1px 0 0 -1px;
}

.projects-section-nav a {
	display: flex;
	flex: 1;
	align-items: center;
	justify-content: center;
	padding: 0.9rem 1.25rem;
	color: var(--text-secondary);
	font-family: var(--sans);
	font-size: 0.8rem;
	font-weight: 650;
	letter-spacing: 0.02em;
	line-height: 1.35;
	text-align: center;
	text-decoration: none;
	border: var(--rule-standard);
}

.projects-section-nav a:hover,
.projects-section-nav a:focus-visible {
	color: var(--accent);
}

/* --------------------------------------------------------------------------
   Project entries
   -------------------------------------------------------------------------- */

.projects-block {
	padding-block: clamp(4rem, 8vw, 6.5rem);
	scroll-margin-top: 2rem;
}

.projects-block + .projects-block {
	border-top: var(--rule-standard);
}

.projects-entry-head {
	display: grid;
	grid-template-columns: minmax(14rem, 0.8fr) minmax(0, 1.2fr);
	gap: clamp(2.5rem, 7vw, 6rem);
	align-items: start;
	margin-bottom: 3rem;
}

.projects-entry-head h2 {
	margin-bottom: 0.4rem;
	font-size: clamp(2rem, 3vw, 2.8rem);
}

.projects-entry-head > p {
	max-width: 40rem;
	margin: 0;
	color: var(--text-secondary);
	font-size: 1.18rem;
	line-height: 1.5;
}

.projects-entry-label {
	margin: 0;
	color: var(--text-secondary);
	font-family: var(--sans);
	font-size: 0.76rem;
	font-weight: 650;
	letter-spacing: 0.05em;
	line-height: 1.35;
	text-transform: uppercase;
}

/*
  Project body: optional media on the left, explanatory text on the right.
  The media column is bounded so screenshots remain subordinate to the prose.
*/
.projects-entry-content {
	display: grid;
	grid-template-columns: minmax(15rem, 0.82fr) minmax(0, 1.18fr);
	gap: clamp(2rem, 6vw, 4.5rem);
	align-items: start;
}

.projects-copy {
	max-width: var(--measure);
}

.projects-copy p {
	margin-top: 0;
}

.projects-copy p + p {
	margin-top: 1.15rem;
}

/* --------------------------------------------------------------------------
   Screenshots, visualizations, and planned-media placeholders
   -------------------------------------------------------------------------- */

.projects-media {
	margin: 0;
	min-width: 0;
}

/*
  Actual screenshots can replace .projects-media-placeholder with an <img>.
  Images keep their intrinsic proportions and scale to the width of the media column.
*/
.projects-media img {
	width: 100%;
	height: auto;
	display: block;
	border: var(--imgframe);
	background: var(--background);
}

.projects-media-placeholder {
	aspect-ratio: 16 / 10;
	display: grid;
	place-items: center;
	min-height: 12rem;
	padding: 1.5rem;
	border: var(--rule-standard);
	background:
		linear-gradient(to bottom right, transparent calc(50% - 0.5px), var(--rule) 50%, transparent calc(50% + 0.5px));
	color: var(--text-secondary);
	font-family: var(--sans);
	font-size: 0.75rem;
	font-weight: 650;
	letter-spacing: 0.08em;
	text-align: center;
	text-transform: uppercase;
}

.projects-media figcaption {
	margin-top: 0.7rem;
	color: var(--text-secondary);
	font-family: var(--sans);
	font-size: 0.74rem;
	line-height: 1.45;
}

/* --------------------------------------------------------------------------
   Responsive layout
   -------------------------------------------------------------------------- */

@media (min-width: 901px) {
	.projects-section-nav li {
		flex-basis: 22%;
	}
}

@media (max-width: 900px) {
	.projects-entry-content {
		grid-template-columns: minmax(13rem, 0.75fr) minmax(0, 1.25fr);
		gap: 2rem;
	}
}

@media (max-width: 760px) {
	.projects-entry-head,
	.projects-entry-content {
		grid-template-columns: 1fr;
		gap: 1.4rem;
	}

	.projects-entry-head {
		margin-bottom: 2rem;
	}

	.projects-media {
		max-width: 42rem;
	}

	.projects-media-placeholder {
		min-height: 0;
	}
}

@media (max-width: 620px) {
	.projects-section-nav ul {
		display: block;
	}

	.projects-section-nav a {
		justify-content: flex-start;
		padding: 0.8rem 0;
		text-align: left;
	}
}