/*
Theme Name: Kestrel Vector
Theme URI: https://example.invalid/kestrel-vector
Author: KyroAI Engineering Factory
Description: A restrained corporate cyberpunk block theme for the fictional Kestrel Vector brand.
Version: 1.0.0
Requires at least: 6.6
Requires PHP: 8.1
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kestrel-vector
Tags: block-patterns, full-site-editing, accessibility-ready, one-column, custom-colors
*/

:root {
	--kv-rule: var(--wp--preset--color--line);
	--kv-accent: var(--wp--preset--color--accent);
	--kv-muted: var(--wp--preset--color--muted);
	--kv-surface: var(--wp--preset--color--surface);
	--kv-background: var(--wp--preset--color--background);
	--kv-primary-hover: var(--wp--preset--color--primary-hover);
}

html {
	scroll-behavior: smooth;
}

body {
	background: var(--kv-background);
	text-rendering: optimizeLegibility;
}

a {
	text-underline-offset: 0.2em;
	text-decoration-thickness: 1px;
}

a:hover {
	color: var(--kv-primary-hover);
}

:where(a, button, input, textarea, select, summary):focus-visible {
	outline: 2px solid var(--wp--preset--color--accent);
	outline-offset: 4px;
}

.kv-shell {
	position: relative;
}

.kv-shell::before {
	content: "";
	position: absolute;
	inset-inline: 0;
	top: 0;
	border-top: 1px solid var(--kv-rule);
	pointer-events: none;
}

.kv-header {
	border-bottom: 1px solid var(--kv-rule);
}

.kv-header__inner {
	min-height: 76px;
}

.kv-wordmark a {
	text-decoration: none;
	letter-spacing: -0.03em;
}

.kv-nav .wp-block-navigation-item__content {
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.kv-nav .wp-block-navigation-item__content:hover {
	color: var(--kv-primary-hover);
}

.kv-hero {
	min-height: min(78vh, 820px);
	display: flex;
	align-items: center;
	position: relative;
	isolation: isolate;
}

.kv-hero::after {
	content: "KV / 01";
	position: absolute;
	right: 0;
	top: 28px;
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.72rem;
	letter-spacing: 0.12em;
	color: var(--kv-muted);
	border-top: 1px solid var(--kv-rule);
	padding-top: 8px;
}

.kv-eyebrow,
.kv-kicker,
.kv-metric-label,
.kv-step-index,
.kv-footer-label {
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	line-height: 1.4;
	text-transform: uppercase;
}

.kv-eyebrow,
.kv-kicker,
.kv-step-index {
	color: var(--wp--preset--color--accent);
}

.kv-hero h1 {
	max-width: 12ch;
	text-wrap: balance;
}

.kv-hero-copy {
	max-width: 64ch;
}

.kv-button .wp-block-button__link,
.wp-block-button.kv-button .wp-block-button__link {
	transition: background-color 120ms linear, border-color 120ms linear, color 120ms linear;
}

.kv-button .wp-block-button__link:hover,
.wp-block-button.kv-button .wp-block-button__link:hover {
	background-color: var(--kv-primary-hover) !important;
	border-color: var(--kv-primary-hover) !important;
	color: #071007 !important;
}

.kv-button--ghost .wp-block-button__link {
	background: transparent !important;
	color: var(--wp--preset--color--foreground) !important;
	border: 1px solid var(--kv-rule) !important;
}

.kv-button--ghost .wp-block-button__link:hover {
	background: var(--wp--preset--color--surface) !important;
	border-color: var(--kv-primary-hover) !important;
	color: var(--wp--preset--color--foreground) !important;
}

.kv-signal-strip {
	border-top: 1px solid var(--kv-rule);
	border-bottom: 1px solid var(--kv-rule);
}

.kv-signal-item {
	padding-block: 1rem;
}

.kv-signal-item + .kv-signal-item {
	border-left: 1px solid var(--kv-rule);
	padding-left: clamp(1rem, 3vw, 2.5rem);
}

.kv-section {
	position: relative;
}

.kv-section::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 42px;
	border-top: 2px solid var(--kv-accent);
}

.kv-section-title {
	max-width: 14ch;
	text-wrap: balance;
}

.kv-section-lead {
	max-width: 64ch;
}

.kv-card {
	position: relative;
	height: 100%;
	border: 1px solid var(--kv-rule);
	background: var(--kv-surface);
	padding: clamp(1.25rem, 2vw, 1.75rem);
}

.kv-card::before,
.kv-card::after {
	content: "";
	position: absolute;
	width: 12px;
	height: 12px;
	pointer-events: none;
}

.kv-card::before {
	left: -1px;
	top: -1px;
	border-top: 2px solid var(--kv-accent);
	border-left: 2px solid var(--kv-accent);
}

.kv-card::after {
	right: -1px;
	bottom: -1px;
	border-right: 2px solid var(--kv-rule);
	border-bottom: 2px solid var(--kv-rule);
}

.kv-card h3 {
	margin-top: 1.75rem;
}

.kv-architecture {
	border: 1px solid var(--kv-rule);
}

.kv-architecture__rail {
	background: var(--wp--preset--color--surface-strong);
	border-right: 1px solid var(--kv-rule);
}

.kv-architecture__stage {
	padding: clamp(1.25rem, 2.5vw, 2.25rem);
}

.kv-architecture__stage + .kv-architecture__stage {
	border-left: 1px solid var(--kv-rule);
}

.kv-step {
	border-top: 1px solid var(--kv-rule);
	padding-top: 1.4rem;
}

.kv-step-index {
	display: inline-block;
	min-width: 3rem;
}

.kv-principles {
	border-top: 1px solid var(--kv-rule);
	border-bottom: 1px solid var(--kv-rule);
}

.kv-principle {
	padding-block: 1.5rem;
}

.kv-principle + .kv-principle {
	border-left: 1px solid var(--kv-rule);
	padding-left: clamp(1rem, 3vw, 2.5rem);
}

.kv-cta {
	border: 1px solid var(--kv-rule);
	background: var(--wp--preset--color--surface);
	position: relative;
}

.kv-cta::before {
	content: "";
	position: absolute;
	left: -1px;
	top: -1px;
	width: 72px;
	border-top: 3px solid var(--kv-accent);
}

.kv-footer {
	border-top: 1px solid var(--kv-rule);
}

.kv-footer a {
	color: var(--wp--preset--color--muted);
}

.kv-footer a:hover {
	color: var(--kv-primary-hover);
}

@media (max-width: 959px) {
	.kv-hero {
		min-height: auto;
	}

	.kv-signal-item + .kv-signal-item,
	.kv-principle + .kv-principle {
		border-left: 0;
		padding-left: 0;
	}

	.kv-architecture__rail {
		border-right: 0;
		border-bottom: 1px solid var(--kv-rule);
	}

	.kv-architecture__stage + .kv-architecture__stage {
		border-left: 0;
		border-top: 1px solid var(--kv-rule);
	}
}

@media (max-width: 781px) {
	.kv-header__inner {
		min-height: 66px;
	}

	.kv-header .wp-block-buttons {
		display: none;
	}

	.kv-hero::after {
		right: 0;
		top: 18px;
	}

	.kv-hero h1 {
		max-width: 10ch;
	}

	.kv-card {
		padding: 1.15rem;
	}
}

@media (max-width: 520px) {
	html {
		scroll-behavior: auto;
	}

	.kv-hero::after {
		display: none;
	}

	.kv-hero .wp-block-buttons,
	.kv-cta .wp-block-buttons {
		align-items: stretch;
		flex-direction: column;
	}

	.kv-hero .wp-block-button,
	.kv-cta .wp-block-button,
	.kv-hero .wp-block-button__link,
	.kv-cta .wp-block-button__link {
		width: 100%;
		text-align: center;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		transition-duration: 0.01ms !important;
		transition-delay: 0ms !important;
	}
}