/* ==========================================================================
   Global — Typography, tokens, layout utilities
   ========================================================================== */

/* Astra parent theme overrides — neutralise its defaults
   ========================================================================== */

body,
body.astra-hfb-header,
body.ast-plain-container,
body.ast-no-sidebar {
	background-color: #fff !important;
}

.ast-container,
.ast-separate-container .ast-article-post,
.ast-separate-container .ast-article-single,
#page {
	max-width: none;
	padding: 0;
	margin: 0;
}

.ast-separate-container .site-content > .ast-container {
	max-width: none;
	display: block;
}

#page > .site-content {
	padding: 0;
}

.site-header,
.main-header-bar,
#masthead,
.site-below-footer-wrap,
.ast-footer-overlay {
	display: none !important;
}

/* Reset & base
   ========================================================================== */

*,
*::before,
*::after {
	box-sizing: border-box;
}

body {
	font-family: var(--ecai-font-sans) !important;
	font-size: var(--ecai-text-base) !important;
	line-height: 1.7 !important;
	color: var(--ecai-gray-800) !important;
	background: #fff !important;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* Container
   ========================================================================== */

.ecai-container {
	width: 100%;
	max-width: var(--ecai-max-width);
	margin-inline: auto;
	padding-inline: var(--ecai-space-lg);
}

/* Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6,
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
	font-family: var(--ecai-font-sans) !important;
	font-weight: 700 !important;
	line-height: 1.25 !important;
	color: var(--ecai-gray-900) !important;
}

.ecai-section-title {
	font-size: var(--ecai-text-3xl);
	text-align: center;
	margin-bottom: var(--ecai-space-sm);
}

.ecai-section-subtitle {
	font-size: var(--ecai-text-lg);
	text-align: center;
	color: var(--ecai-gray-500);
	margin-bottom: var(--ecai-space-3xl);
	max-width: 640px;
	margin-inline: auto;
}

.ecai-page-title {
	font-size: var(--ecai-text-4xl);
	margin-bottom: var(--ecai-space-lg);
}

.ecai-prose {
	max-width: 72ch;
}

.ecai-prose h2 {
	font-size: var(--ecai-text-2xl);
	margin-top: var(--ecai-space-3xl);
	margin-bottom: var(--ecai-space-md);
}

.ecai-prose h3 {
	font-size: var(--ecai-text-xl);
	margin-top: var(--ecai-space-2xl);
	margin-bottom: var(--ecai-space-sm);
}

.ecai-prose p,
.ecai-prose ul,
.ecai-prose ol {
	margin-bottom: var(--ecai-space-md);
}

.ecai-prose ul,
.ecai-prose ol {
	padding-left: var(--ecai-space-xl);
}

.ecai-prose li {
	margin-bottom: var(--ecai-space-xs);
}

.ecai-prose a {
	color: var(--ecai-primary);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.ecai-prose a:hover {
	color: var(--ecai-primary-dark);
}

.ecai-prose code {
	font-family: var(--ecai-font-mono);
	font-size: 0.875em;
	background: var(--ecai-gray-100);
	padding: 0.15em 0.4em;
	border-radius: 4px;
}

.ecai-prose pre {
	background: var(--ecai-gray-900);
	color: var(--ecai-gray-100);
	padding: var(--ecai-space-lg);
	border-radius: var(--ecai-border-radius);
	overflow-x: auto;
	margin-bottom: var(--ecai-space-lg);
}

.ecai-prose pre code {
	background: none;
	padding: 0;
	color: inherit;
}

.ecai-prose blockquote {
	border-left: 4px solid var(--ecai-primary);
	margin: var(--ecai-space-lg) 0;
	padding: var(--ecai-space-md) var(--ecai-space-lg);
	background: var(--ecai-gray-50);
	border-radius: 0 var(--ecai-border-radius) var(--ecai-border-radius) 0;
}

/* Buttons
   ========================================================================== */

.ecai-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--ecai-space-sm);
	font-family: var(--ecai-font-sans);
	font-weight: 600;
	font-size: var(--ecai-text-sm);
	line-height: 1;
	text-decoration: none;
	border: 2px solid transparent;
	border-radius: var(--ecai-border-radius);
	padding: 0.625rem 1.25rem;
	cursor: pointer;
	will-change: transform, box-shadow;
	transition: background var(--ecai-transition), color var(--ecai-transition), border-color var(--ecai-transition), box-shadow var(--ecai-transition);
}

.ecai-btn:focus-visible {
	outline: none;
	box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.35), 0 0 0 1px rgba(17, 24, 39, 0.12);
}

.ecai-btn--primary,
.ecai-btn--white {
	box-shadow: var(--ecai-shadow-md);
}

.ecai-btn--primary:hover,
.ecai-btn--white:hover {
	box-shadow: var(--ecai-shadow-lg);
	transform: translateY(-1px);
}

.ecai-btn:active {
	transform: translateY(0);
}

.ecai-btn--primary {
	background: var(--ecai-primary);
	color: #fff;
	border-color: var(--ecai-primary);
}

.ecai-btn--primary:hover {
	background: var(--ecai-primary-dark);
	border-color: var(--ecai-primary-dark);
}

.ecai-btn--outline {
	background: transparent;
	color: var(--ecai-primary);
	border-color: var(--ecai-primary);
}

.ecai-btn--outline:hover {
	background: var(--ecai-primary);
	color: #fff;
}

.ecai-btn--white {
	background: #fff;
	color: var(--ecai-primary);
	border-color: #fff;
}

.ecai-btn--white:hover {
	background: var(--ecai-primary-light);
	color: var(--ecai-primary-dark);
	border-color: var(--ecai-primary-light);
}

.ecai-btn--outline-white {
	background: transparent;
	color: #fff;
	border-color: rgba(255, 255, 255, 0.75);
}

.ecai-btn--outline-white:hover {
	background: rgba(255, 255, 255, 0.15);
	border-color: #fff;
}

.ecai-btn--sm {
	font-size: var(--ecai-text-xs);
	padding: 0.5rem 1rem;
}

.ecai-btn--lg {
	font-size: var(--ecai-text-base);
	padding: 0.875rem 1.75rem;
}

.ecai-btn--block {
	display: flex;
	width: 100%;
}

/* Check / Dash icons
   ========================================================================== */

.ecai-check {
	color: var(--ecai-success);
	font-weight: 700;
	font-size: var(--ecai-text-lg);
}

.ecai-dash {
	color: var(--ecai-gray-300);
	font-size: var(--ecai-text-lg);
}

/* Tags
   ========================================================================== */

.ecai-tag {
	display: inline-block;
	font-size: var(--ecai-text-xs);
	font-weight: 500;
	color: var(--ecai-primary);
	background: var(--ecai-primary-light);
	padding: 0.25rem 0.75rem;
	border-radius: 100px;
	text-decoration: none;
	transition: background var(--ecai-transition);
}

.ecai-tag:hover {
	background: var(--ecai-primary);
	color: #fff;
}

/* Header
   ========================================================================== */

.ecai-site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--ecai-gray-200);
}

.ecai-site-header__inner {
	display: flex;
	align-items: center;
	gap: var(--ecai-space-xl);
	height: 64px;
}

.ecai-site-header__logo {
	display: flex;
	align-items: center;
	text-decoration: none;
	flex-shrink: 0;
}

.ecai-site-header__wordmark {
	font-size: var(--ecai-text-xl);
	font-weight: 800;
	color: var(--ecai-gray-900);
}

.ecai-site-header__nav {
	flex: 1;
}

.ecai-site-header__menu {
	display: flex;
	gap: var(--ecai-space-lg);
	list-style: none;
	margin: 0;
	padding: 0;
}

.ecai-site-header__menu li a {
	font-size: var(--ecai-text-sm);
	font-weight: 500;
	color: var(--ecai-gray-600);
	text-decoration: none;
	transition: color var(--ecai-transition);
}

.ecai-site-header__menu li a:hover {
	color: var(--ecai-primary);
}

.ecai-site-header__toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 4px;
}

.ecai-site-header__toggle span {
	display: block;
	width: 24px;
	height: 2px;
	background: var(--ecai-gray-700);
	border-radius: 2px;
	transition: transform var(--ecai-transition), opacity var(--ecai-transition);
}

.ecai-site-header__toggle[aria-expanded="true"] span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.ecai-site-header__toggle[aria-expanded="true"] span:nth-child(2) {
	opacity: 0;
}

.ecai-site-header__toggle[aria-expanded="true"] span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* Footer
   ========================================================================== */

.ecai-site-footer {
	background: var(--ecai-gray-900) !important;
	color: var(--ecai-gray-400) !important;
	padding: var(--ecai-space-4xl) 0 var(--ecai-space-xl) !important;
}

.ecai-site-footer__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--ecai-space-3xl);
	margin-bottom: var(--ecai-space-3xl);
}

.ecai-site-footer__heading {
	color: #fff;
	font-size: var(--ecai-text-sm);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: var(--ecai-space-md);
}

.ecai-site-footer__links {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ecai-site-footer__links li {
	margin-bottom: var(--ecai-space-sm);
}

.ecai-site-footer__links a {
	color: var(--ecai-gray-400);
	text-decoration: none;
	font-size: var(--ecai-text-sm);
	transition: color var(--ecai-transition);
}

.ecai-site-footer__links a:hover {
	color: #fff;
}

.ecai-site-footer__desc {
	font-size: var(--ecai-text-sm);
	line-height: 1.6;
}

.ecai-site-footer__bottom {
	border-top: 1px solid var(--ecai-gray-700);
	padding-top: var(--ecai-space-xl);
	text-align: center;
	font-size: var(--ecai-text-sm);
}

/* 404
   ========================================================================== */

.ecai-404 {
	text-align: center;
	padding: var(--ecai-space-4xl) 0;
}

.ecai-404__content h1 {
	font-size: var(--ecai-text-5xl);
	margin-bottom: var(--ecai-space-md);
}

.ecai-404__content p {
	color: var(--ecai-gray-500);
	font-size: var(--ecai-text-lg);
	margin-bottom: var(--ecai-space-xl);
}

/* TOC sidebar
   ========================================================================== */

.ecai-toc {
	position: sticky;
	top: 80px;
}

.ecai-toc__title {
	font-size: var(--ecai-text-sm);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--ecai-gray-500);
	margin-bottom: var(--ecai-space-md);
}

.ecai-toc__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ecai-toc__list li {
	margin-bottom: var(--ecai-space-sm);
}

.ecai-toc__list a {
	font-size: var(--ecai-text-sm);
	color: var(--ecai-gray-500);
	text-decoration: none;
	transition: color var(--ecai-transition);
}

.ecai-toc__list a:hover,
.ecai-toc__list a.ecai-toc--active {
	color: var(--ecai-primary);
}

/* Page content default
   ========================================================================== */

.ecai-page-content {
	padding-top: var(--ecai-space-3xl);
	padding-bottom: var(--ecai-space-4xl);
}

/* Responsive
   ========================================================================== */

@media (max-width: 768px) {
	.ecai-site-header__nav {
		display: none;
		position: absolute;
		top: 64px;
		left: 0;
		right: 0;
		background: #fff;
		border-bottom: 1px solid var(--ecai-gray-200);
		padding: var(--ecai-space-lg);
	}

	.ecai-site-header__nav.ecai-site-header__nav--open {
		display: block;
	}

	.ecai-site-header__menu {
		flex-direction: column;
		gap: var(--ecai-space-md);
	}

	.ecai-site-header__actions {
		display: none;
	}

	.ecai-site-header__toggle {
		display: flex;
		margin-left: auto;
	}

	.ecai-site-footer__grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.ecai-section-title {
		font-size: var(--ecai-text-2xl);
	}

	.ecai-page-title {
		font-size: var(--ecai-text-3xl);
	}
}