/**
 * Instructional Design Portfolio demo -- Phase 5 infrastructure styling.
 * Deliberately built on the base theme.json tokens (var(--wp--preset--*))
 * rather than a new demo-specific palette, since this content is
 * explicitly placeholder pending the real portfolio handoff -- see
 * readme.txt. Enqueued only on Portfolio templates/CPTs, never sitewide.
 */

/* ---------- Case study grid (home + archive) ---------- */

.port-case-study-grid {
	display: grid !important;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--wp--preset--spacing--50, 2rem);
	margin-top: var(--wp--preset--spacing--40, 1.5rem);
}

.port-case-study-card {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.port-case-study-card img {
	border-radius: var(--wp--custom--radius--card, 8px);
}

.port-case-study-card__meta {
	color: var(--wp--preset--color--secondary, #5b6b8c);
	font-size: 0.85rem;
	margin: 0;
}

@media (max-width: 900px) {
	.port-case-study-grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 600px) {
	.port-case-study-grid {
		grid-template-columns: 1fr;
	}
}

/* ---------- Single case study: role/format/tools/timeline strip ---------- */

.port-strip {
	gap: var(--wp--preset--spacing--50, 2rem) !important;
	padding: 1.25rem 0;
	margin: 1.5rem 0;
	border-top: 1px solid var(--wp--preset--color--border, #dcd8cf);
	border-bottom: 1px solid var(--wp--preset--color--border, #dcd8cf);
}

.port-strip__item {
	min-width: 120px;
}

.port-strip__label {
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--wp--preset--color--secondary, #5b6b8c);
	margin: 0 0 0.25rem;
}

.port-strip__item p:last-child {
	margin: 0;
	font-weight: 500;
}

.port-standards {
	color: var(--wp--preset--color--secondary, #5b6b8c);
	margin: 1.5rem 0;
}

/* ---------- Related canvases ---------- */

.port-related-canvases {
	max-width: 760px;
	margin: 0 auto;
	padding: 0 1.5rem 4rem;
}

.port-related-canvases__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 1rem;
	margin-top: 1rem;
}

.port-related-canvas-card {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	text-decoration: none;
	color: var(--wp--preset--color--contrast, #14171f);
	border: 1px solid var(--wp--preset--color--border, #dcd8cf);
	border-radius: var(--wp--custom--radius--card, 8px);
	padding: 0.75rem;
	transition: border-color 0.2s ease;
}

.port-related-canvas-card:hover {
	border-color: var(--wp--preset--color--primary, #1f2b4d);
}

.port-related-canvas-card__img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	border-radius: 4px;
	display: block;
}

.port-related-canvas-card__title {
	font-weight: 500;
	font-size: 0.9rem;
}

/* ---------- Contact form (About page) ---------- */

.port-contact-form {
	max-width: 480px;
}

.port-form-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

.port-form-field {
	margin-bottom: 1rem;
}

.port-form-field label {
	display: block;
	font-size: 0.8rem;
	font-weight: 600;
	margin-bottom: 0.35rem;
	color: var(--wp--preset--color--secondary, #5b6b8c);
}

.port-form-field input,
.port-form-field textarea {
	width: 100%;
	border: 1px solid var(--wp--preset--color--border, #dcd8cf);
	border-radius: var(--wp--custom--radius--input, 4px);
	padding: 0.65rem 0.85rem;
	font-family: inherit;
	font-size: 0.95rem;
}

.port-contact-form__submit {
	background: var(--wp--preset--color--primary, #1f2b4d);
	color: var(--wp--preset--color--base, #ffffff);
	border: none;
	cursor: pointer;
	padding: 0.75rem 1.5rem;
	border-radius: var(--wp--custom--radius--button, 4px);
	font-size: 0.95rem;
}

.port-contact-form__submit:hover {
	background: var(--wp--preset--color--accent, #b98a3e);
	color: var(--wp--preset--color--contrast, #14171f);
}

@media (max-width: 500px) {
	.port-form-row {
		grid-template-columns: 1fr;
	}
}

/* ---- 0.10.0: masthead + signature motion layer ----------------------- */
/* Companion to assets/js/portfolio.js. Elements are visible by default;
   the .port-reveal hidden state only applies when JS is running AND the
   visitor allows motion -- so no-JS and reduced-motion visitors never
   see a blank page. */

.port-masthead__title {
	font-size: clamp(44px, 6.4vw, 96px);
	line-height: 1.02;
	letter-spacing: -0.02em;
	font-weight: 800;
	max-width: 16ch;
}

.port-eyebrow {
	font-weight: 700;
}

.port-stats {
	color: var(--wp--preset--color--base, #F7F4EE);
}

.port-stat__number {
	font-size: clamp(34px, 3.6vw, 56px);
	font-weight: 800;
	line-height: 1;
	margin: 0;
	color: var(--wp--preset--color--base, #F7F4EE);
}

.port-stat__label {
	font-size: 13px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin: 6px 0 0;
	opacity: 0.75;
}

.port-progress {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: var(--wp--preset--color--accent, #A65D27);
	transform: scaleX(0);
	transform-origin: 0 50%;
	z-index: 9998;
	pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
	html.js .port-reveal {
		opacity: 0;
		transform: translateY(14px);
		transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
	}

	html.js .port-reveal.is-revealed {
		opacity: 1;
		transform: none;
	}

	.port-magnetic .wp-block-button__link {
		transition: transform 0.18s ease;
		will-change: transform;
	}
}

@media (prefers-reduced-motion: reduce) {
	.port-progress {
		display: none;
	}
}

/* ---- 0.25.0: the director's cut ------------------------------------- */
/* Card cinema, masthead atmosphere, lead-story grid break, and folio
   numerals. Tokens only; motion transitions are guarded below. */

.port-masthead {
	position: relative;
	isolation: isolate;
	overflow: hidden;
}
.port-masthead::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background:
		radial-gradient(110% 130% at 4% 0%, color-mix(in srgb, var(--wp--preset--color--primary, #0E4C5C) 8%, transparent), transparent 58%),
		radial-gradient(80% 110% at 100% 10%, color-mix(in srgb, var(--wp--preset--color--accent, #A65D27) 7%, transparent), transparent 56%);
}
.port-masthead::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	opacity: 0.3;
	pointer-events: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Folio numerals: each case study is a numbered exhibit. Decorative. */
.port-case-study-grid {
	counter-reset: port-folio;
}
.port-case-study-grid .port-case-study-card {
	counter-increment: port-folio;
	position: relative;
}
.port-case-study-card::before {
	content: "0" counter(port-folio);
	display: block;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.14em;
	color: var(--wp--preset--color--accent, #A65D27);
	margin-bottom: 2px;
}

/* Card cinema: lift + image zoom, matching the theme's card language. */
.port-case-study-card img {
	transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.port-case-study-card .wp-block-post-featured-image {
	overflow: hidden;
	border-radius: var(--wp--custom--radius--card, 8px);
}
.port-case-study-card {
	transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.port-case-study-card:hover,
.port-case-study-card:focus-within {
	transform: translateY(-4px);
}
.port-case-study-card:hover img {
	transform: scale(1.035);
}

/* Lead exhibit: on the portfolio home only, the first case study
   breaks the grid full-width, media beside body. Archives (work
   template) stay uniform on purpose. */
@media (min-width: 900px) {
	.port-case-study-grid--lead > .wp-block-post-template > li:first-child {
		grid-column: 1 / -1;
	}
	.port-case-study-grid--lead > .wp-block-post-template > li:first-child .port-case-study-card {
		display: grid;
		grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
		gap: var(--wp--preset--spacing--50, 2rem);
		align-items: center;
	}
	.port-case-study-grid--lead > .wp-block-post-template > li:first-child .port-case-study-card h3 {
		font-size: clamp(26px, 2.6vw, 38px);
		line-height: 1.1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.port-case-study-card,
	.port-case-study-card img {
		transition: none;
	}
	.port-case-study-card:hover { transform: none; }
	.port-case-study-card:hover img { transform: none; }
}