/**
 * Backlab Rebuild — Primitivas e Estilos Compartilhados
 * Experimento Paralelo de Soluções Premium
 */

/* ==========================================================================
   RESET & FOUNDATIONS FOR REBUILD
   ========================================================================== */

.bl-rebuild-scope {
	color: var(--bl-text-primary);
	background-color: var(--bl-bg-primary);
	font-family: inherit;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
	position: relative;
	width: 100%;
}

.bl-rebuild-scope *,
.bl-rebuild-scope *::before,
.bl-rebuild-scope *::after {
	box-sizing: border-box;
}

/* ==========================================================================
   TYPOGRAPHY TOKENS (Monotonic Scale)
   ========================================================================== */
.bl-rebuild-scope {
	--bl-type-page-h1: clamp(2.4rem, 1.4rem + 4.5vw, 5.2rem);
	--bl-type-section-h2: clamp(1.85rem, 1.1rem + 2.8vw, 3.4rem);
	--bl-type-card-h3: clamp(1.2rem, 0.95rem + 1vw, 1.65rem);
}

@media (max-width: 767px) {
	.bl-rebuild-scope {
		--bl-type-page-h1: clamp(2.3rem, 10vw, 3.2rem);
		--bl-type-section-h2: clamp(2rem, 8vw, 2.8rem);
		--bl-type-card-h3: clamp(1.35rem, 6vw, 1.8rem);
	}
}

@media (max-width: 360px) {
	.bl-rebuild-scope {
		--bl-type-page-h1: 2.1rem;
		--bl-type-section-h2: 1.85rem;
		--bl-type-card-h3: 1.25rem;
	}
}

/* ==========================================================================
   SHARED CONTAINER & SECTION SHELL
   ========================================================================== */

.bl-rb-container {
	width: 100%;
	max-width: 84rem;
	margin-inline: auto;
	padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.bl-rb-section {
	padding-block: clamp(4rem, 9vw, 8rem);
	position: relative;
}

.bl-rb-section--deep {
	background-color: var(--bl-bg-deep);
}

.bl-rb-section--surface1 {
	background-color: var(--bl-surface-1);
}

.bl-rb-section--surface2 {
	background-color: var(--bl-surface-2);
}

/* Hairline borders */
.bl-rb-hairline-top {
	border-top: 1px solid var(--bl-border);
}

.bl-rb-hairline-bottom {
	border-bottom: 1px solid var(--bl-border);
}

/* ==========================================================================
   SHARED TYPOGRAPHY & BADGES
   ========================================================================== */

.bl-rb-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.35rem 0.75rem;
	background-color: rgba(61, 191, 176, 0.08);
	border: 1px solid rgba(61, 191, 176, 0.22);
	border-radius: var(--bl-radius-sm);
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--bl-color-brand-light);
	width: fit-content;
}

.bl-rb-badge__dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: var(--bl-color-brand);
	box-shadow: 0 0 8px rgba(61, 191, 176, 0.6);
}

.bl-rb-eyebrow {
	font-size: clamp(0.72rem, 0.68rem + 0.2vw, 0.82rem);
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--bl-text-muted);
	margin-bottom: 0.75rem;
	display: flex;
	align-items: center;
	gap: 0.65rem;
}

.bl-rb-eyebrow::before {
	content: '';
	display: inline-block;
	width: 14px;
	height: 2px;
	background: var(--bl-color-brand);
}

.bl-rb-headline-h1 {
	font-size: var(--bl-type-page-h1);
	font-weight: 600;
	line-height: 1.04;
	letter-spacing: -0.045em;
	color: var(--bl-text-primary);
	text-wrap: balance;
	margin: 0 0 1.25rem 0;
}

.bl-rb-headline-h2 {
	font-size: var(--bl-type-section-h2);
	font-weight: 600;
	line-height: 1.12;
	letter-spacing: -0.035em;
	color: var(--bl-text-primary);
	text-wrap: balance;
	margin: 0 0 1rem 0;
}

.bl-rb-headline-h3 {
	font-size: var(--bl-type-card-h3);
	font-weight: 600;
	line-height: 1.24;
	letter-spacing: -0.025em;
	color: var(--bl-text-primary);
	margin: 0 0 0.65rem 0;
}

.bl-rb-lead {
	font-size: clamp(1.02rem, 0.95rem + 0.35vw, 1.22rem);
	line-height: 1.58;
	color: var(--bl-text-secondary);
	max-width: 64ch;
	margin: 0 0 1.75rem 0;
}

.bl-rb-text {
	font-size: clamp(0.92rem, 0.88rem + 0.2vw, 1.02rem);
	line-height: 1.62;
	color: var(--bl-text-secondary);
	margin: 0 0 1.25rem 0;
}

.bl-rb-text-muted {
	font-size: 0.85rem;
	line-height: 1.5;
	color: var(--bl-text-muted);
}

/* ==========================================================================
   SHARED ACTIONS & BUTTONS
   ========================================================================== */

.bl-rb-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1rem;
	margin-top: 2rem;
}

.bl-rb-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.65rem;
	min-height: 3.25rem;
	padding-inline: 1.65rem;
	border-radius: var(--bl-radius-sm);
	font-size: 0.94rem;
	font-weight: 600;
	text-decoration: none;
	transition: background-color 200ms ease, border-color 200ms ease, color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
	cursor: pointer;
	position: relative;
	white-space: nowrap;
}

.bl-rb-btn--primary {
	background-color: var(--bl-color-brand);
	color: var(--bl-bg-deep) !important;
	border: 1px solid var(--bl-color-brand);
	box-shadow: 0 2px 12px rgba(61, 191, 176, 0.2);
}

.bl-rb-btn--primary svg {
	transition: transform 200ms ease;
}

@media (hover: hover) and (pointer: fine) {
	.bl-rb-btn--primary:hover {
		background-color: var(--bl-color-brand-light);
		border-color: var(--bl-color-brand-light);
		transform: translateY(-1px);
		box-shadow: 0 6px 20px rgba(61, 191, 176, 0.35);
	}

	.bl-rb-btn--primary:hover svg {
		transform: translateX(3px);
	}
}

.bl-rb-btn--secondary {
	background-color: rgba(255, 255, 255, 0.04);
	color: var(--bl-text-primary) !important;
	border: 1px solid var(--bl-border);
}

@media (hover: hover) and (pointer: fine) {
	.bl-rb-btn--secondary:hover {
		background-color: rgba(255, 255, 255, 0.08);
		border-color: rgba(255, 255, 255, 0.18);
		color: #ffffff !important;
		transform: translateY(-1px);
	}
}

.bl-rb-btn:focus-visible {
	outline: 2px solid var(--bl-color-brand);
	outline-offset: 3px;
}

/* ==========================================================================
   TECHNICAL ACCENTS & TELEMETRY
   ========================================================================== */

.bl-rb-telemetry {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 0.75rem;
	color: var(--bl-text-muted);
	letter-spacing: 0.06em;
}

.bl-rb-telemetry__tag {
	padding: 0.15rem 0.4rem;
	background: var(--bl-surface-2);
	border: 1px solid var(--bl-border);
	border-radius: 3px;
	color: var(--bl-color-brand-light);
}

.bl-rb-grid-bg {
	background-image: 
		linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
		linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
	background-size: 3rem 3rem;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
	.bl-rb-btn,
	.bl-rb-btn svg {
		transition: none !important;
		transform: none !important;
	}
}

/* Mobile responsive adjustments */
@media (max-width: 767px) {
	.bl-rb-container {
		padding-inline: clamp(1.25rem, 4.5vw, 1.75rem);
		margin-inline: auto;
		width: 100%;
		max-width: 100%;
		box-sizing: border-box;
	}

	.bl-rb-eyebrow {
		font-size: clamp(0.65rem, 3.2vw, 0.76rem);
		letter-spacing: 0.1em;
		flex-wrap: wrap;
	}

	.bl-rb-headline-h1 {
		line-height: 1.15;
		word-break: break-word;
		overflow-wrap: break-word;
		text-wrap: balance;
		max-width: 100%;
	}

	.bl-rb-headline-h2 {
		line-height: 1.15;
		word-break: break-word;
		overflow-wrap: break-word;
	}

	.bl-rb-lead {
		font-size: clamp(0.95rem, 3.8vw, 1.05rem);
		line-height: 1.55;
	}

	.bl-rb-actions {
		flex-direction: column;
		align-items: stretch;
		width: 100%;
	}

	.bl-rb-btn {
		width: 100%;
		justify-content: center;
	}

	.bl-rb-telemetry {
		flex-wrap: wrap;
		font-size: 0.68rem;
		line-height: 1.4;
	}
}

@media (max-width: 360px) {
	.bl-rb-container {
		padding-inline: 1rem;
	}
}