/* ============================================================================
   layout.css — Page-specific layout overrides and helpers
   ============================================================================ */

/* Tech stack category cards on technology page */
.tech-categories {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 1.2rem;
}

/* Stat row */
.stats-row {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.5rem;
}

@media (max-width: 768px) {
	.stats-row {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* Two-column alternating layout */
.alt-section {
	padding: 3rem 1.5rem;
}

.alt-section:nth-child(even) {
	background: var(--color-bg-secondary);
}

/* Capabilities list (2 columns on desktop) */
.cap-list {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

@media (max-width: 768px) {
	.cap-list {
		grid-template-columns: 1fr;
	}
}

.cap-item {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	padding: 0.75rem;
	border-radius: var(--radius-sm);
	transition: background var(--transition-fast);
}

.cap-item:hover {
	background: var(--color-accent-dim);
}

.cap-item__icon {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-accent);
	font-size: 1.1rem;
	margin-top: 2px;
}

.cap-item__title {
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--color-text-primary);
	margin-bottom: 0.15rem;
}

.cap-item__desc {
	font-size: 0.82rem;
	color: var(--color-text-muted);
	line-height: 1.5;
}

/* Contact section */
.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 2rem;
	align-items: start;
}

@media (max-width: 768px) {
	.contact-grid {
		grid-template-columns: 1fr;
	}
}

/* Technology page architecture diagram placeholder */
.arch-diagram {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 2rem;
	text-align: center;
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.82rem;
	color: var(--color-text-muted);
	overflow-x: auto;
	line-height: 1.8;
}

.arch-diagram .hl {
	color: var(--color-accent);
}

/* Tables for technology specs — blotter style */
.spec-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.85rem;
	font-family: 'JetBrains Mono', monospace;
}

.spec-table th,
.spec-table td {
	padding: 0.4rem 0.8rem;
	text-align: left;
	border-bottom: 1px solid var(--color-border);
}

.spec-table th {
	color: var(--color-text-muted);
	font-weight: 500;
	font-size: 0.72rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

.spec-table td {
	color: var(--color-text-secondary);
}

.spec-table tr:hover td {
	background: var(--color-accent-dim);
}

/* ============================================================================
   Architecture Block Diagram (replaces ASCII art)
   ============================================================================ */

.arch-block-diagram {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0;
	font-family: 'Inter', sans-serif;
	padding: 1rem 0;
}

.arch-layer {
	width: 100%;
	max-width: 680px;
	display: flex;
	justify-content: center;
	gap: 1rem;
	flex-wrap: wrap;
	position: relative;
}

.arch-box {
	background: var(--color-bg-elevated);
	border: 1.5px solid var(--color-border-light);
	border-radius: var(--radius-md);
	padding: 0.9rem 1.4rem;
	text-align: center;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--color-text-primary);
	min-width: 130px;
	transition: all var(--transition-fast);
	position: relative;
}

.arch-box:hover {
	border-color: var(--color-accent);
	box-shadow: var(--shadow-glow);
}

.arch-box--accent {
	border-color: var(--color-accent);
	background: var(--color-accent-dim);
	color: var(--color-accent);
}

.arch-box--wide {
	min-width: 200px;
}

.arch-box--full {
	width: 100%;
	max-width: 680px;
}

.arch-box__sub {
	display: block;
	font-size: 0.7rem;
	font-weight: 400;
	color: var(--color-text-muted);
	margin-top: 0.2rem;
}

.arch-arrow {
	display: flex;
	justify-content: center;
	padding: 0.3rem 0;
	color: var(--color-accent);
	font-size: 1.2rem;
	font-weight: 700;
}

.arch-arrow--multi {
	display: flex;
	justify-content: center;
	gap: 3rem;
	padding: 0.3rem 0;
	color: var(--color-text-muted);
	font-size: 0.85rem;
}

.arch-arrow__line {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--color-accent);
	font-size: 0.8rem;
}

.arch-arrow__line span {
	font-size: 1.1rem;
}

@media (max-width: 640px) {
	.arch-box {
		min-width: 100px;
		padding: 0.7rem 0.9rem;
		font-size: 0.75rem;
	}

	.arch-box--wide {
		min-width: 140px;
	}

	.arch-layer {
		gap: 0.5rem;
	}
}

/* --- Section header with icon ------------------------------- */
.section-header {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

.section-header__icon {
	width: 48px;
	height: 48px;
	background: var(--color-accent-dim);
	border-radius: var(--radius-sm);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	flex-shrink: 0;
}

/* --- Tab-like sub-navigation for pages ---------------------- */
.subnav {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
	justify-content: center;
	margin-bottom: 2.5rem;
	padding: 0.75rem 0;
	border-bottom: 1px solid var(--color-border);
	position: sticky;
	top: 56px;
	z-index: 900;
	background: var(--color-bg-primary);
}

.subnav__link {
	padding: 0.45rem 1.1rem;
	border-radius: 100px;
	font-size: 0.82rem;
	font-weight: 500;
	font-family: 'JetBrains Mono', monospace;
	color: var(--color-text-secondary);
	background: var(--color-bg-tertiary);
	transition: all var(--transition-fast);
}

.subnav__link:hover,
.subnav__link.active {
	color: var(--color-accent);
	background: var(--color-accent-dim);
}

/* --- Config-driven highlight box ---------------------------- */
.highlight-box {
	background: var(--color-accent-dim);
	border: 1px solid var(--color-accent);
	border-left: 4px solid var(--color-accent);
	border-radius: var(--radius-md);
	padding: 1.2rem 1.5rem;
	margin: 1.5rem 0;
}

.highlight-box__title {
	font-weight: 700;
	color: var(--color-accent);
	margin-bottom: 0.4rem;
	font-size: 0.95rem;
}

.highlight-box__text {
	color: var(--color-text-secondary);
	font-size: 0.9rem;
	line-height: 1.6;
}

/* --- Flow steps (numbered horizontal flow) ------------------ */
.flow-steps {
	display: flex;
	gap: 0;
	justify-content: center;
	flex-wrap: wrap;
}

.flow-step {
	display: flex;
	align-items: center;
	gap: 0;
}

.flow-step__num {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: var(--color-accent-dim);
	border: 2px solid var(--color-accent);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 0.9rem;
	color: var(--color-accent);
}

.flow-step__content {
	padding: 0.5rem 1rem;
	font-size: 0.85rem;
	color: var(--color-text-secondary);
}

.flow-step__arrow {
	color: var(--color-text-muted);
	padding: 0 0.5rem;
	font-size: 1.2rem;
}

@media (max-width: 640px) {
	.flow-steps {
		flex-direction: column;
		align-items: flex-start;
	}

	.flow-step__arrow {
		display: none;
	}
}