/**
 * Aula Nova - current-course information system.
 *
 * These selectors enhance native Gutenberg groups and links. The content
 * remains readable and editable if this stylesheet or the companion plugin is
 * disabled, and every grid collapses without horizontal overflow.
 */

.aula-course-intro {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
	gap: clamp(1rem, 3vw, 2rem);
	padding: clamp(1.4rem, 4vw, 3rem);
	overflow: hidden;
	border: 1px solid rgba(var(--aula-primary-rgb), 0.15);
	border-radius: clamp(1.3rem, 3vw, 2.1rem);
	color: var(--aula-white);
	background:
		radial-gradient(circle at 88% 12%, rgba(var(--aula-accent-rgb), 0.42), transparent 17rem),
		linear-gradient(135deg, var(--aula-primary-deep), var(--aula-ink));
	box-shadow: var(--aula-shadow-lg);
}

.aula-course-intro::after {
	position: absolute;
	inset: auto -3.5rem -4.5rem auto;
	inline-size: 14rem;
	aspect-ratio: 1;
	content: "";
	border: 2.2rem solid rgba(255, 255, 255, 0.055);
	border-radius: 50%;
	pointer-events: none;
}

.aula-course-intro > * {
	position: relative;
	z-index: 1;
	inline-size: 100% !important;
	max-inline-size: none !important;
	margin: 0 !important;
}

.aula-course-intro :is(h2, h3, p, a) {
	color: inherit;
}

.aula-course-intro__copy {
	display: grid;
	align-content: center;
	gap: 0.85rem;
}

.aula-course-intro__copy > * {
	margin: 0 !important;
}

.aula-course-intro__title {
	max-inline-size: 13ch !important;
	font-family: var(--aula-display);
	font-size: clamp(2.2rem, 5vw, 4.5rem);
	font-weight: 760;
	letter-spacing: -0.065em;
	line-height: 0.96;
	text-wrap: balance;
}

.aula-course-status {
	display: grid;
	align-content: center;
	gap: 0.75rem;
	min-block-size: 11rem;
	padding: 1.25rem;
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 1.25rem;
	background: rgba(255, 255, 255, 0.09);
	backdrop-filter: blur(10px);
}

.aula-course-status > * {
	margin: 0 !important;
}

.aula-course-status__label,
.aula-course-card__label,
.aula-stage-nav__label,
.aula-course-entry__label {
	font-size: 0.7rem;
	font-weight: 840;
	letter-spacing: 0.12em;
	line-height: 1.35;
	text-transform: uppercase;
}

.aula-course-status__indicator {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	font-weight: 760;
}

.aula-course-status__indicator::before {
	inline-size: 0.62rem;
	block-size: 0.62rem;
	content: "";
	border-radius: 50%;
	background: var(--aula-accent);
	box-shadow: 0 0 0 0.35rem rgba(var(--aula-accent-rgb), 0.17);
}

.aula-stage-nav {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.65rem;
	padding: 0.85rem;
	border: 1px solid rgba(var(--aula-primary-rgb), 0.12);
	border-radius: 1rem;
	background: rgba(var(--aula-primary-rgb), 0.045);
}

.aula-stage-nav > * {
	margin: 0 !important;
}

.aula-stage-nav__label {
	margin-inline: 0.35rem 0.2rem !important;
	color: var(--aula-primary-deep);
}

.aula-stage-nav a {
	display: inline-flex;
	align-items: center;
	min-block-size: 2.5rem;
	padding-inline: 0.9rem;
	border: 1px solid rgba(var(--aula-primary-rgb), 0.16);
	border-radius: 999px;
	color: var(--aula-primary-deep);
	background: rgba(255, 255, 255, 0.86);
	font-size: 0.82rem;
	font-weight: 780;
	text-decoration: none;
	transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.aula-stage-nav a:hover,
.aula-stage-nav a:focus-visible {
	border-color: var(--aula-primary);
	color: var(--aula-primary-contrast);
	background: var(--aula-primary);
	transform: translateY(-0.12rem);
}

.aula-course-topics,
.aula-course-stages {
	display: grid !important;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.aula-course-topics > *,
.aula-course-stages > * {
	inline-size: 100% !important;
	max-inline-size: none !important;
	margin: 0 !important;
}

.aula-course-topics > .aula-course-card:last-child:nth-child(odd) {
	grid-column: 1 / -1;
	min-block-size: 14rem;
}

.aula-course-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
	min-inline-size: 0;
	min-block-size: clamp(15rem, 25vw, 19rem);
	padding: clamp(1.25rem, 3vw, 2rem);
	overflow: hidden;
	border: 1px solid rgba(var(--aula-primary-rgb), 0.14);
	border-radius: 1.4rem;
	background:
		radial-gradient(circle at 94% 4%, rgba(var(--aula-accent-rgb), 0.2), transparent 10rem),
		rgba(255, 255, 255, 0.92);
	box-shadow: 0 14px 38px rgba(16, 47, 37, 0.075);
	transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.aula-course-card::after {
	position: absolute;
	inset: auto -2rem -3rem auto;
	inline-size: 9rem;
	aspect-ratio: 1;
	content: "";
	border: 1.4rem solid rgba(var(--aula-primary-rgb), 0.045);
	border-radius: 50%;
	pointer-events: none;
}

.aula-course-card:hover,
.aula-course-card:focus-within {
	border-color: rgba(var(--aula-primary-rgb), 0.32);
	box-shadow: 0 26px 60px rgba(16, 47, 37, 0.13);
	transform: translateY(-0.3rem);
}

.aula-course-card > * {
	position: relative;
	z-index: 1;
	inline-size: 100% !important;
	max-inline-size: none !important;
	margin: 0 !important;
}

.aula-course-card__topline {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.aula-course-card__number {
	display: grid;
	place-items: center;
	inline-size: 2.6rem !important;
	block-size: 2.6rem;
	border-radius: 50%;
	color: var(--aula-primary-contrast);
	background: var(--aula-primary);
	font-size: 0.72rem;
	font-weight: 850;
	letter-spacing: 0.04em;
}

.aula-course-card__label {
	color: var(--aula-primary-deep);
}

.aula-course-card h2,
.aula-course-card h3 {
	max-inline-size: 13ch !important;
	font-family: var(--aula-display);
	font-size: clamp(1.8rem, 3.2vw, 2.8rem);
	letter-spacing: -0.06em;
	line-height: 0.98;
	text-wrap: balance;
}

.aula-course-card__description {
	max-inline-size: 34rem !important;
	color: var(--aula-ink-soft);
	line-height: 1.62;
}

.aula-course-card__link {
	margin-block-start: auto !important;
	padding-block-start: 0.9rem;
}

.aula-course-card__link a {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--aula-primary-deep);
	font-weight: 820;
	text-decoration: none;
}

.aula-course-card__link a::after {
	content: "\2192";
	transition: transform 180ms ease;
}

.aula-course-card__link a:hover::after,
.aula-course-card__link a:focus-visible::after {
	transform: translateX(0.2rem);
}

.aula-course-stages {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.aula-course-stages .aula-course-card {
	min-block-size: 13rem;
}

.aula-course-update,
.aula-course-entry {
	display: grid;
	gap: 1rem;
	padding: clamp(1.25rem, 3vw, 2rem);
	border: 1px solid rgba(var(--aula-primary-rgb), 0.15);
	border-radius: 1.3rem;
	background: rgba(var(--aula-primary-rgb), 0.055);
}

.aula-course-update > *,
.aula-course-entry > * {
	inline-size: 100% !important;
	max-inline-size: none !important;
	margin: 0 !important;
}

.aula-course-entry__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.aula-course-entry__meta :is(a, span) {
	display: inline-flex;
	align-items: center;
	min-block-size: 2.2rem;
	padding-inline: 0.75rem;
	border: 1px solid rgba(var(--aula-primary-rgb), 0.16);
	border-radius: 999px;
	color: var(--aula-primary-deep);
	background: var(--aula-white);
	font-size: 0.76rem;
	font-weight: 760;
	text-decoration: none;
}

.aula-course-entry__reviewed {
	padding-block-start: 0.85rem;
	border-block-start: 1px solid rgba(var(--aula-primary-rgb), 0.14);
	color: var(--aula-ink-soft);
	font-size: 0.9rem;
}

.aula-course-archive .aula-archive__intro::before {
	display: block;
	inline-size: 3.2rem;
	block-size: 2px;
	margin-block-end: 1.3rem;
	content: "";
	background: var(--aula-primary);
}

.aula-course-archive__back {
	margin-block-start: 1.25rem;
}

.aula-course-archive__back a {
	color: var(--aula-primary-deep);
	font-weight: 800;
	text-decoration: none;
}

.ceips-course-feed {
	display: grid;
	gap: clamp(1.25rem, 3vw, 2rem);
	margin-block-start: clamp(2rem, 5vw, 4rem);
	padding-block-start: clamp(2rem, 5vw, 4rem);
	border-block-start: 1px solid rgba(var(--aula-primary-rgb), 0.14);
}

.ceips-course-feed__header {
	display: grid;
	gap: 0.65rem;
}

.ceips-course-feed__header > * {
	margin: 0;
}

.ceips-course-feed__header h2 {
	max-inline-size: 18ch;
	font-family: var(--aula-display);
	font-size: clamp(2rem, 4.5vw, 3.7rem);
	letter-spacing: -0.055em;
	line-height: 1;
	text-wrap: balance;
}

.ceips-course-feed__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.ceips-course-feed__card {
	display: grid;
	grid-template-columns: minmax(8rem, 0.42fr) minmax(0, 1fr);
	min-inline-size: 0;
	overflow: hidden;
	border: 1px solid rgba(var(--aula-primary-rgb), 0.14);
	border-radius: 1.35rem;
	background: rgba(255, 255, 255, 0.94);
	box-shadow: 0 16px 42px rgba(16, 47, 37, 0.08);
}

.ceips-course-feed__card:not(:has(.ceips-course-feed__media)) {
	grid-template-columns: minmax(0, 1fr);
	background:
		radial-gradient(circle at 94% 4%, rgba(var(--aula-accent-rgb), 0.18), transparent 10rem),
		rgba(255, 255, 255, 0.94);
}

.ceips-course-feed__media,
.ceips-course-feed__media img {
	display: block;
	inline-size: 100%;
	block-size: 100%;
	min-block-size: 15rem;
	object-fit: cover;
}

.ceips-course-feed__body {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	min-inline-size: 0;
	padding: clamp(1.2rem, 3vw, 1.7rem);
}

.ceips-course-feed__body > * {
	margin: 0;
}

.ceips-course-feed__body h3 {
	font-family: var(--aula-display);
	font-size: clamp(1.35rem, 2.6vw, 2rem);
	letter-spacing: -0.045em;
	line-height: 1.05;
	text-wrap: balance;
}

.ceips-course-feed__body h3 a {
	color: var(--aula-ink);
	text-decoration: none;
}

.ceips-course-feed__meta,
.ceips-course-feed__reviewed {
	color: var(--aula-primary-deep);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.ceips-course-feed__reviewed {
	margin-block-start: auto !important;
	padding-block-start: 0.75rem;
}

.ceips-course-feed__empty {
	display: grid;
	gap: 0.75rem;
	padding: clamp(1.4rem, 4vw, 2.4rem);
	border: 1px solid rgba(var(--aula-primary-rgb), 0.15);
	border-radius: 1.35rem;
	background:
		radial-gradient(circle at 95% 5%, rgba(var(--aula-accent-rgb), 0.2), transparent 12rem),
		rgba(var(--aula-primary-rgb), 0.055);
}

.ceips-course-feed__empty > * {
	max-inline-size: 52rem;
	margin: 0;
}

.ceips-course-validity {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.65rem;
	margin-block-end: clamp(1.5rem, 4vw, 2.5rem);
	padding: 0.9rem;
	border: 1px solid rgba(var(--aula-primary-rgb), 0.15);
	border-radius: 1rem;
	background: rgba(var(--aula-primary-rgb), 0.055);
}

.ceips-course-validity :is(span, a) {
	display: inline-flex;
	align-items: center;
	min-block-size: 2.25rem;
	padding-inline: 0.8rem;
	border-radius: 999px;
	color: var(--aula-primary-deep);
	background: rgba(255, 255, 255, 0.88);
	font-size: 0.78rem;
	text-decoration: none;
}

.ceips-course-validity a {
	color: var(--aula-primary-contrast);
	background: var(--aula-primary);
	font-weight: 800;
}

@media (max-width: 900px) {
	.aula-course-intro,
	.aula-course-stages {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.aula-course-intro__copy {
		grid-column: 1 / -1;
	}
}

@media (max-width: 640px) {
	.aula-course-intro,
	.aula-course-topics,
	.aula-course-stages {
		grid-template-columns: minmax(0, 1fr);
	}

	.aula-course-intro {
		padding: 1.2rem;
	}

	.aula-course-intro__copy {
		grid-column: auto;
	}

	.aula-course-card {
		min-block-size: 0;
	}

	.aula-course-topics > .aula-course-card:last-child:nth-child(odd) {
		grid-column: auto;
	}

	.ceips-course-feed__grid,
	.ceips-course-feed__card {
		grid-template-columns: minmax(0, 1fr);
	}

	.ceips-course-feed__media,
	.ceips-course-feed__media img {
		block-size: 12rem;
		min-block-size: 0;
	}

	.aula-stage-nav {
		align-items: stretch;
		flex-direction: column;
	}

	.aula-stage-nav a {
		justify-content: center;
	}
}

@media (prefers-reduced-motion: reduce) {
	.aula-course-card,
	.aula-stage-nav a,
	.aula-course-card__link a::after {
		transition: none;
	}
}