/**
 * Insulation Ready Hub - Base
 * Reset, element defaults, layout helpers, buttons, forms and WordPress core classes.
 */

/* ==========================================================================
   1. Reset
   ========================================================================== */

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--irh-header-height) + 1rem);
}

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

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

body {
	margin: 0;
	background-color: var(--irh-body-bg);
	color: var(--irh-body-color);
	font-family: var(--irh-font-sans);
	font-size: var(--irh-fs-body);
	font-weight: var(--irh-fw-regular);
	line-height: var(--irh-lh-body);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

body.irh-menu-open {
	overflow: hidden;
}

img,
picture,
video,
canvas,
svg {
	display: block;
	max-width: 100%;
	height: auto;
}

svg:not([fill]) {
	fill: currentColor;
}

input,
button,
textarea,
select {
	font: inherit;
	color: inherit;
}

button {
	cursor: pointer;
}

hr {
	border: 0;
	border-top: 1px solid var(--irh-grey-100);
	margin: var(--irh-space-10) 0;
}

/* ==========================================================================
   2. Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 var(--irh-space-4);
	color: var(--irh-heading-color);
	font-family: var(--irh-font-heading);
	font-weight: var(--irh-fw-bold);
	line-height: var(--irh-lh-heading);
	letter-spacing: var(--irh-ls-heading);
}

h1 { font-size: var(--irh-fs-h1); }
h2 { font-size: var(--irh-fs-h2); }
h3 { font-size: var(--irh-fs-h3); }
h4 { font-size: var(--irh-fs-h4); }

p,
ul,
ol,
dl,
figure,
blockquote,
pre,
table {
	margin: 0 0 var(--irh-space-5);
}

p:last-child,
ul:last-child,
ol:last-child {
	margin-bottom: 0;
}

a {
	color: var(--irh-link);
	text-decoration: none;
	transition: color var(--irh-transition);
}

a:hover,
a:focus {
	color: var(--irh-link-hover);
}

strong,
b {
	font-weight: var(--irh-fw-semibold);
}

blockquote {
	padding-left: var(--irh-space-5);
	border-left: 3px solid var(--irh-teal);
	color: var(--irh-ink);
	font-size: var(--irh-fs-lead);
}

table {
	width: 100%;
	border-collapse: collapse;
}

th,
td {
	padding: var(--irh-space-3);
	border-bottom: var(--irh-border);
	text-align: left;
}

/* ==========================================================================
   3. Accessibility
   ========================================================================== */

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.screen-reader-text:focus {
	top: 1rem;
	left: 1rem;
	z-index: 100000;
	width: auto;
	height: auto;
	clip: auto;
	clip-path: none;
	padding: var(--irh-space-3) var(--irh-space-5);
	border-radius: var(--irh-radius-pill);
	background: var(--irh-teal);
	color: var(--irh-white);
	font-weight: var(--irh-fw-semibold);
	text-decoration: none;
}

:focus-visible {
	outline: 2px solid var(--irh-focus-ring);
	outline-offset: 3px;
}

/* ==========================================================================
   4. Layout helpers
   ========================================================================== */

.irh-container {
	width: 100%;
	max-width: calc(var(--irh-container) + var(--irh-gutter) * 2);
	margin-inline: auto;
	padding-inline: var(--irh-gutter);
}

.irh-section {
	padding-block: clamp(3rem, 1.5rem + 6vw, 6.5rem);
}

.irh-site-main {
	min-height: 40vh;
}

.irh-site {
	position: relative;
}

.irh-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: var(--irh-space-8);
}

/* Reusable "one word highlighted in teal" heading. */
.irh-heading {
	margin: 0 0 var(--irh-space-4);
}

.irh-heading__accent {
	position: relative;
	display: inline-block;
	color: var(--irh-teal);
}

/* ==========================================================================
   5. Buttons
   ========================================================================== */

.irh-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--irh-space-2);
	padding: 20px 28px;
	border: 2px solid transparent;
	background-color: var(--irh-teal);
	color: var(--irh-white);
	font-size: var(--irh-fs-sm);
	font-weight: var(--irh-fw-semibold);
	line-height: 1;
	text-align: center;
	text-decoration: none;
	white-space: nowrap;
	transition: background-color var(--irh-transition), color var(--irh-transition),
		border-color var(--irh-transition), transform var(--irh-transition);
}

.irh-btn:hover,
.irh-btn:focus {
	background-color: var(--irh-teal-dark);
	color: var(--irh-white);
	transform: translateY(-1px);
}

.irh-btn--teal {
	background-color: var(--irh-teal);
}

.irh-btn--navy {
	background-color: var(--irh-navy);
}

.irh-btn--navy:hover,
.irh-btn--navy:focus {
	background-color: var(--irh-navy-dark);
}

.irh-btn--outline-white {
	border-color: rgba(255, 255, 255, 0.7);
	background-color: transparent;
	color: var(--irh-white);
}

.irh-btn--outline-white:hover,
.irh-btn--outline-white:focus {
	border-color: var(--irh-white);
	background-color: var(--irh-white);
	color: var(--irh-navy);
}

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

.is-desktop {
	display: inline-flex;
}

.is-mobile {
	display: none;
}

/* ==========================================================================
   6. Forms
   ========================================================================== */

input[type="text"],
input[type="email"],
input[type="url"],
input[type="tel"],
input[type="date"],
input[type="number"],
textarea,
select {
	width: 100%;
	padding: 12px 16px;
	border: 1px solid var(--irh-grey-100);
	border-radius: var(--irh-radius-sm);
	background: var(--irh-white);
	color: var(--irh-ink);
	font-size: var(--irh-fs-sm);
	line-height: 1.4;
	transition: border-color var(--irh-transition);
	appearance: none;
	-webkit-appearance: none;
}

select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235C6B79' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6l6 -6'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	padding-right: 36px;
}

input:focus,
textarea:focus,
select:focus {
	outline: none;
	border-color: var(--irh-teal);
}

textarea {
	resize: vertical;
}

label {
	display: block;
	margin-bottom: var(--irh-space-2);
	color: var(--irh-grey-500);
	font-size: var(--irh-fs-xs);
	font-weight: var(--irh-fw-medium);
}

.irh-field {
	margin-bottom: 0;
}

.irh-field-trap {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	opacity: 0;
	pointer-events: none;
}

.irh-form-notice {
	margin: 0 0 var(--irh-space-5);
	padding: var(--irh-space-3) var(--irh-space-4);
	border-radius: var(--irh-radius-sm);
	font-size: var(--irh-fs-sm);
}

.irh-form-notice--success {
	background: var(--irh-teal-10);
	color: var(--irh-teal-darker);
}

.irh-form-notice--error {
	background: #fdecea;
	color: #b3261e;
}

/* ==========================================================================
   7. Cards, pagination, comments (index.php / single posts fallback)
   ========================================================================== */

.irh-card {
	border-radius: var(--irh-radius-md);
	overflow: hidden;
	background: var(--irh-white);
	box-shadow: var(--irh-shadow-sm);
}

.irh-card__media img {
	width: 100%;
	aspect-ratio: 16 / 10;
	object-fit: cover;
}

.irh-card__body {
	padding: var(--irh-space-5);
}

.irh-card__title {
	font-size: var(--irh-fs-h4);
	margin-bottom: var(--irh-space-2);
}

.irh-card__title a {
	color: inherit;
}

.irh-page-header {
	margin-bottom: var(--irh-space-8);
}

.irh-pagination {
	display: flex;
	justify-content: center;
	gap: var(--irh-space-2);
	margin-top: var(--irh-space-10);
}

.irh-comments-wrap {
	margin-top: var(--irh-space-12);
}

.irh-comment-list {
	list-style: none;
	margin: 0 0 var(--irh-space-8);
	padding: 0;
}