/* ==========================================================================
   CM Digital — Sección 10: CM Academy
   A premium "division" of CM Digital, not a separate brand — slightly more
   luminous/product-like, using its own brighter accent tone, but keeping
   the same dark-carbon base and typographic system as the rest of the site.
   ========================================================================== */

.academy {
	position: relative;
	background: var(--bg-secondary);
	overflow: hidden;
	/* A locally-scoped, slightly brighter blue for this section only —
	   Academy should feel like "product/EdTech" without introducing a new
	   color family. */
	--accent-400: #6f9dff;
	--accent-300: #a7c1ff;
	--accent-glow: rgba(70, 130, 255, 0.4);
}

.academy .section__ambient::before {
	background: radial-gradient(ellipse, var(--accent-glow) 0%, rgba(47, 111, 255, 0) 68%);
	opacity: 0.6;
}

.academy__kicker {
	/* flex, not inline-flex — .section-eyebrow right below is also
	   inline-flex (sections.css), so two inline-level boxes in a row would
	   flow side by side instead of stacking. Verified via
	   getBoundingClientRect(): they were overlapping by ~23px. */
	display: flex;
	align-items: center;
	gap: var(--space-2xs);
	font-size: 0.6875rem;
	font-weight: var(--fw-semibold);
	letter-spacing: var(--ls-wide);
	text-transform: uppercase;
	color: var(--text-tertiary);
	margin-bottom: var(--space-md);
}

.academy__kicker::before {
	content: "";
	width: 14px;
	height: 1px;
	background: var(--text-tertiary);
}

.academy__layout {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-2xl);
	align-items: center;
}

.academy__content {
	max-width: 620px;
}

.academy__title {
	font-size: clamp(2.5rem, 1.8rem + 3vw, 4.25rem);
	font-weight: var(--fw-bold);
	letter-spacing: var(--ls-tight);
	color: var(--text-primary);
	margin-bottom: var(--space-sm);
}

.academy__subtitle {
	font-size: var(--fs-h3);
	line-height: var(--lh-tight);
	text-transform: uppercase;
	letter-spacing: var(--ls-tight);
	color: var(--text-secondary);
	margin-bottom: var(--space-lg);
}

.academy__subtitle .is-accent {
	display: block;
	color: var(--accent-400);
}

.academy__copy {
	font-size: var(--fs-body-lg);
	line-height: var(--lh-body);
	color: var(--text-secondary);
	max-width: 54ch;
	margin-bottom: var(--space-lg);
}

.academy__areas {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2xs);
	margin-bottom: var(--space-xl);
}

.academy__area {
	font-size: 0.8125rem;
	font-weight: var(--fw-medium);
	color: var(--text-secondary);
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid var(--border);
	border-radius: var(--radius-full);
	padding: 0.4375rem 0.875rem;
}

.academy__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-md);
}

.academy__secondary-link {
	font-size: var(--fs-body-sm);
	font-weight: var(--fw-medium);
	color: var(--text-secondary);
	border-bottom: 1px solid var(--border-strong);
	padding-bottom: 2px;
	transition: color var(--transition-fast), border-color var(--transition-fast);
}

.academy__secondary-link:hover,
.academy__secondary-link:focus-visible {
	color: var(--text-primary);
	border-color: var(--accent-400);
}

/* ---- Platform device mockup ---- */

.academy__device {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 520px;
	margin-inline: auto;
}

.academy__device-frame {
	background: linear-gradient(165deg, var(--surface-elevated), var(--surface) 60%);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg), var(--shadow-glow);
	overflow: hidden;
}

.academy__device-chrome {
	display: flex;
	align-items: center;
	gap: var(--space-md);
	padding: var(--space-sm) var(--space-md);
	border-bottom: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.015);
}

.academy__device-dots {
	display: flex;
	gap: 6px;
}

.academy__device-dots span {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--border-strong);
}

.academy__device-title {
	font-size: var(--fs-body-sm);
	font-weight: var(--fw-medium);
	color: var(--text-secondary);
}

.academy__device-badge {
	margin-left: auto;
	font-size: 0.625rem;
	font-weight: var(--fw-medium);
	letter-spacing: var(--ls-wide);
	text-transform: uppercase;
	color: var(--text-tertiary);
	border: 1px solid var(--border);
	border-radius: var(--radius-full);
	padding: 0.25rem 0.625rem;
	white-space: nowrap;
}

.academy__device-body {
	padding: var(--space-md);
	display: flex;
	flex-direction: column;
	gap: var(--space-2xs);
}

.academy__module {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	padding: var(--space-xs) var(--space-sm);
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	background: rgba(255, 255, 255, 0.015);
}

.academy__module-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	flex-shrink: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.05);
	color: var(--text-tertiary);
}

.academy__module--done .academy__module-icon {
	background: rgba(52, 211, 153, 0.12);
	color: #6ee7b7;
}

.academy__module--active .academy__module-icon {
	background: rgba(47, 111, 255, 0.16);
	color: var(--accent-300);
}

.academy__module-body {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

.academy__module-name {
	font-size: var(--fs-body-sm);
	font-weight: var(--fw-medium);
	color: var(--text-primary);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.academy__module-track {
	position: relative;
	height: 3px;
	border-radius: var(--radius-full);
	background: rgba(255, 255, 255, 0.08);
	overflow: hidden;
}

.academy__module-fill {
	position: absolute;
	inset: 0;
	width: var(--w, 0%);
	border-radius: inherit;
	background: linear-gradient(90deg, var(--accent-600), var(--accent-400));
}

.academy__module-status {
	flex-shrink: 0;
	font-size: 0.6875rem;
	font-weight: var(--fw-medium);
	color: var(--text-tertiary);
	white-space: nowrap;
}

.academy__module--done .academy__module-status {
	color: #6ee7b7;
}

.academy__module--active .academy__module-status {
	color: var(--accent-300);
}

.academy__device-caption {
	display: block;
	text-align: center;
	margin-top: var(--space-sm);
	font-size: 0.6875rem;
	color: var(--text-tertiary);
}

@media (min-width: 960px) {
	.academy__layout {
		grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
		gap: var(--space-3xl);
	}
}