/* =========================================================================
   EA HVAC Pro — main.css
   All colors/fonts/sizes flow from :root variables set in dynamic-css.php.
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
	margin: 0;
	font-family: var(--ea-font-body);
	font-size: var(--ea-base-size);
	line-height: 1.65;
	color: var(--ea-text);
	background: var(--ea-bg);
}

img { max-width: 100%; height: auto; }
a { color: var(--ea-navy); }
a:hover { color: var(--ea-heat); }

h1, h2, h3, h4 {
	font-family: var(--ea-font-display);
	color: var(--ea-navy);
	line-height: 1.15;
	margin: 0 0 0.5em;
	letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }

.ea-container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.ea-narrow { max-width: 780px; }

.screen-reader-text {
	position: absolute !important;
	clip-path: inset(50%);
	width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
	clip-path: none; width: auto; height: auto;
	position: fixed; top: 8px; left: 8px; z-index: 999;
	background: var(--ea-heat); color: var(--ea-navy);
	padding: 10px 16px; border-radius: var(--ea-radius); font-weight: 700;
}
:focus-visible { outline: 3px solid var(--ea-cool); outline-offset: 2px; }

/* Buttons ---------------------------------------------------------------- */
.ea-btn {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 12px 22px;
	border-radius: var(--ea-radius);
	font-weight: 700; text-decoration: none;
	font-size: 0.95rem;
	border: 2px solid transparent;
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
	cursor: pointer;
}
.ea-btn:hover { transform: translateY(-1px); }
.ea-btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.ea-btn-heat { background: var(--ea-heat); color: var(--ea-navy); }
.ea-btn-heat:hover { box-shadow: 0 8px 24px color-mix(in srgb, var(--ea-heat) 45%, transparent); color: var(--ea-navy); }
.ea-btn-navy { background: var(--ea-navy); color: #fff; }
.ea-btn-navy:hover { color: #fff; box-shadow: 0 8px 24px color-mix(in srgb, var(--ea-navy) 45%, transparent); }
.ea-btn-ghost { border-color: rgba(255,255,255,0.55); color: #fff; background: rgba(255,255,255,0.06); }
.ea-btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.14); }

/* Emergency bar ---------------------------------------------------------- */
.ea-emergency-bar {
	background: linear-gradient(90deg, var(--ea-cool), var(--ea-heat));
	color: var(--ea-navy);
	font-size: 0.88rem; font-weight: 600;
}
.ea-emergency-bar .ea-container {
	display: flex; align-items: center; justify-content: space-between;
	gap: 16px; padding-top: 7px; padding-bottom: 7px; flex-wrap: wrap;
}
.ea-emergency-phone {
	display: inline-flex; align-items: center; gap: 6px;
	color: var(--ea-navy); font-weight: 800; text-decoration: none; white-space: nowrap;
}
.ea-emergency-phone svg { width: 15px; height: 15px; }

/* Header ----------------------------------------------------------------- */
.ea-header { background: var(--ea-navy); border-bottom: 1px solid rgba(255,255,255,0.08); }
body.ea-header-light .ea-header { background: #fff; border-bottom: 1px solid rgba(13,34,64,0.1); }
.ea-header.is-sticky { position: sticky; top: 0; z-index: 90; }
.ea-header-inner {
	display: flex; align-items: center; gap: 28px;
	padding-top: 14px; padding-bottom: 14px;
}
.ea-brand { flex-shrink: 0; }
.ea-brand img { max-height: 56px; width: auto; display: block; }
.ea-site-title {
	font-family: var(--ea-font-display); font-weight: 800; font-size: 1.35rem;
	color: #fff; text-decoration: none;
}
body.ea-header-light .ea-site-title { color: var(--ea-navy); }

.ea-nav { margin-left: auto; }
.ea-nav ul { list-style: none; display: flex; gap: 26px; margin: 0; padding: 0; }
.ea-nav ul ul { /* dropdown */
	display: none; position: absolute; background: var(--ea-navy);
	padding: 10px 0; border-radius: 8px; min-width: 200px; flex-direction: column; gap: 0;
	box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}
.ea-nav li { position: relative; }
.ea-nav li:hover > ul, .ea-nav li:focus-within > ul { display: flex; }
.ea-nav ul ul a { display: block; padding: 8px 18px; }
.ea-nav a {
	color: rgba(255,255,255,0.85); text-decoration: none; font-weight: 600; font-size: 0.95rem;
}
.ea-nav a:hover { color: var(--ea-heat); }
body.ea-header-light .ea-nav a { color: var(--ea-text); }
body.ea-header-light .ea-nav ul ul { background: #fff; }

.ea-header-actions { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.ea-header-phone {
	display: inline-flex; align-items: center; gap: 8px;
	color: #fff; font-weight: 800; text-decoration: none; font-size: 1rem;
}
.ea-header-phone svg { width: 18px; height: 18px; color: var(--ea-heat); }
body.ea-header-light .ea-header-phone { color: var(--ea-navy); }

.ea-nav-toggle { display: none; }

/* Hero ------------------------------------------------------------------- */
.ea-hero {
	position: relative;
	background-color: var(--ea-navy);
	background-size: cover; background-position: center;
	color: #fff;
}
.ea-hero-overlay {
	position: absolute; inset: 0;
	background: color-mix(in srgb, var(--ea-navy) calc(var(--ea-hero-overlay) * 100%), transparent);
}
.ea-hero-inner {
	position: relative;
	padding-top: 96px; padding-bottom: 104px;
	max-width: 900px;
}
.ea-badge {
	display: inline-block;
	background: rgba(255,255,255,0.1);
	border: 1px solid rgba(255,255,255,0.25);
	color: #fff; font-size: 0.8rem; font-weight: 700;
	letter-spacing: 0.06em; text-transform: uppercase;
	padding: 6px 14px; border-radius: 99px; margin-bottom: 22px;
}
.ea-hero-title {
	color: #fff;
	font-size: var(--ea-hero-size);
	font-weight: 800;
	margin-bottom: 18px;
	max-width: 20ch;
}
.ea-hero-sub {
	font-size: 1.15rem; color: rgba(255,255,255,0.88);
	max-width: 56ch; margin: 0 0 32px;
}
.ea-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Signature: the thermoline — cool-to-heat gradient strip */
.ea-hero-thermoline {
	position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
	background: linear-gradient(90deg, var(--ea-cool) 0%, var(--ea-cool) 40%, var(--ea-heat) 60%, var(--ea-heat) 100%);
}

/* Trust bar -------------------------------------------------------------- */
.ea-trust { background: #fff; border-bottom: 1px solid rgba(13,34,64,0.07); }
.ea-trust-grid {
	display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
	padding-top: 22px; padding-bottom: 22px;
}
.ea-trust-item {
	display: flex; align-items: center; gap: 10px;
	font-weight: 700; font-size: 0.95rem; color: var(--ea-navy);
}
.ea-trust-item svg { width: 20px; height: 20px; color: var(--ea-heat); flex-shrink: 0; }

/* Sections --------------------------------------------------------------- */
.ea-section { padding: 76px 0; }
.ea-section-head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.ea-section-head p { color: color-mix(in srgb, var(--ea-text) 72%, transparent); margin: 0; }

/* Services --------------------------------------------------------------- */
.ea-services-grid {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.ea-service-card {
	background: #fff;
	border: 1px solid rgba(13,34,64,0.08);
	border-top: 4px solid var(--ea-cool);
	border-radius: 10px;
	padding: 28px 26px;
	transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.ea-service-card.is-heat { border-top-color: var(--ea-heat); }
.ea-service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 38px rgba(13,34,64,0.1); }
.ea-service-icon {
	width: 52px; height: 52px; border-radius: 12px;
	display: flex; align-items: center; justify-content: center;
	margin-bottom: 18px;
	background: color-mix(in srgb, var(--ea-cool) 14%, #fff);
	color: color-mix(in srgb, var(--ea-cool) 75%, var(--ea-navy));
}
.ea-service-card.is-heat .ea-service-icon {
	background: color-mix(in srgb, var(--ea-heat) 14%, #fff);
	color: color-mix(in srgb, var(--ea-heat) 80%, var(--ea-navy));
}
.ea-service-icon svg { width: 26px; height: 26px; }
.ea-service-card p { margin: 0 0 12px; font-size: 0.95rem; }
.ea-service-link { font-weight: 700; text-decoration: none; font-size: 0.92rem; }

/* About / Why us --------------------------------------------------------- */
.ea-about { background: #fff; }
.ea-about-grid {
	display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center;
}
.ea-about-media { position: relative; }
.ea-about-media img { border-radius: 12px; display: block; width: 100%; object-fit: cover; }
.ea-about-placeholder {
	border-radius: 12px; aspect-ratio: 4/3;
	background: linear-gradient(135deg, color-mix(in srgb, var(--ea-cool) 18%, #fff), color-mix(in srgb, var(--ea-heat) 18%, #fff));
	display: flex; align-items: center; justify-content: center;
	color: var(--ea-navy);
}
.ea-about-placeholder svg { width: 84px; height: 84px; opacity: 0.35; }
.ea-about-stat {
	position: absolute; bottom: -20px; right: -14px;
	background: var(--ea-navy); color: #fff;
	border-radius: 12px; padding: 16px 22px; text-align: center;
	box-shadow: 0 12px 30px rgba(13,34,64,0.3);
	border-bottom: 4px solid var(--ea-heat);
}
.ea-about-stat strong {
	display: block; font-family: var(--ea-font-display);
	font-size: 1.9rem; font-weight: 800; color: var(--ea-heat); line-height: 1.1;
}
.ea-about-stat span { font-size: 0.8rem; opacity: 0.9; }
.ea-checklist { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.ea-checklist li { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.ea-checklist svg { width: 20px; height: 20px; color: var(--ea-heat); flex-shrink: 0; }

/* CTA banner ------------------------------------------------------------- */
.ea-cta-banner {
	background: linear-gradient(120deg, var(--ea-heat), color-mix(in srgb, var(--ea-heat) 70%, var(--ea-cool)));
	color: var(--ea-navy);
}
.ea-cta-inner {
	display: flex; align-items: center; justify-content: space-between;
	gap: 32px; padding-top: 52px; padding-bottom: 52px; flex-wrap: wrap;
}
.ea-cta-banner h2 { color: var(--ea-navy); margin-bottom: 8px; }
.ea-cta-banner p { margin: 0; max-width: 58ch; font-weight: 500; }

/* Reviews ---------------------------------------------------------------- */
.ea-reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ea-review-card {
	margin: 0; background: #fff;
	border: 1px solid rgba(13,34,64,0.08); border-radius: 10px;
	padding: 26px;
	display: flex; flex-direction: column;
}
.ea-stars { display: flex; gap: 3px; margin-bottom: 14px; color: var(--ea-heat); }
.ea-stars svg { width: 17px; height: 17px; fill: currentColor; }
.ea-review-card blockquote {
	margin: 0 0 18px; font-size: 0.98rem; font-style: italic;
	color: var(--ea-text); flex-grow: 1;
}
.ea-review-card figcaption { display: flex; flex-direction: column; }
.ea-review-card figcaption span { font-size: 0.85rem; opacity: 0.7; }

/* Service areas ---------------------------------------------------------- */
.ea-areas { background: var(--ea-navy); color: #fff; padding: 56px 0; text-align: center; }
.ea-areas h2 { color: #fff; margin-bottom: 24px; }
.ea-areas-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.ea-area-chip {
	display: inline-flex; align-items: center; gap: 7px;
	background: rgba(255,255,255,0.08);
	border: 1px solid rgba(255,255,255,0.18);
	border-radius: 99px; padding: 8px 16px;
	font-size: 0.9rem; font-weight: 600;
}
.ea-area-chip svg { width: 14px; height: 14px; color: var(--ea-cool); }

/* Contact strip ---------------------------------------------------------- */
.ea-contact-strip { background: #fff; border-top: 1px solid rgba(13,34,64,0.08); }
.ea-contact-grid {
	display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
	padding-top: 38px; padding-bottom: 38px;
}
.ea-contact-item { display: flex; gap: 14px; align-items: flex-start; }
.ea-contact-item > svg { width: 24px; height: 24px; color: var(--ea-heat); flex-shrink: 0; margin-top: 3px; }
.ea-contact-label {
	display: block; font-size: 0.75rem; text-transform: uppercase;
	letter-spacing: 0.07em; font-weight: 700; opacity: 0.6;
}
.ea-contact-item a { font-weight: 700; text-decoration: none; }

/* Footer ----------------------------------------------------------------- */
.ea-footer { background: var(--ea-navy); color: rgba(255,255,255,0.8); padding: 60px 0 28px; }
.ea-footer a { color: rgba(255,255,255,0.8); text-decoration: none; }
.ea-footer a:hover { color: var(--ea-heat); }
.ea-footer .ea-site-title { color: #fff; }
.ea-footer-top {
	display: grid; grid-template-columns: 1.4fr repeat(auto-fit, minmax(150px, 1fr));
	gap: 40px; margin-bottom: 36px;
}
.ea-footer-about img { max-height: 52px; width: auto; margin-bottom: 14px; }
.ea-footer-about p { margin: 12px 0 16px; font-size: 0.95rem; }
.ea-social { display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.9rem; font-weight: 600; }
.widget-title {
	color: #fff; font-size: 0.95rem; text-transform: uppercase;
	letter-spacing: 0.06em; margin-bottom: 14px;
}
.ea-footer .widget ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 0.93rem; }
.ea-footer-nav ul {
	list-style: none; display: flex; gap: 22px; flex-wrap: wrap;
	margin: 0 0 22px; padding: 22px 0 0; border-top: 1px solid rgba(255,255,255,0.12);
	font-size: 0.9rem;
}
.ea-footer-bottom {
	display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
	font-size: 0.85rem; opacity: 0.7;
	border-top: 1px solid rgba(255,255,255,0.12); padding-top: 20px;
}

/* Inner pages & blog ------------------------------------------------------ */
.ea-page-hero {
	background: var(--ea-navy); color: #fff;
	padding: 56px 0;
	border-bottom: 4px solid;
	border-image: linear-gradient(90deg, var(--ea-cool), var(--ea-heat)) 1;
}
.ea-page-hero h1 { color: #fff; margin: 0; }
.ea-page-hero .ea-post-meta { color: var(--ea-heat); font-weight: 700; font-size: 0.85rem; }

.ea-post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ea-post-card {
	background: #fff; border: 1px solid rgba(13,34,64,0.08);
	border-radius: 10px; overflow: hidden;
	display: flex; flex-direction: column;
	transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.ea-post-card:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(13,34,64,0.1); }
.ea-post-thumb img { display: block; width: 100%; object-fit: cover; }
.ea-post-body { padding: 22px; display: flex; flex-direction: column; gap: 8px; flex-grow: 1; }
.ea-post-body h2 { font-size: 1.15rem; margin: 0; }
.ea-post-body h2 a { text-decoration: none; }
.ea-post-meta { font-size: 0.8rem; font-weight: 700; color: var(--ea-heat); text-transform: uppercase; letter-spacing: 0.05em; }
.ea-post-body p { margin: 0; font-size: 0.93rem; flex-grow: 1; }

.ea-single-thumb { border-radius: 10px; margin-bottom: 28px; }
.ea-entry-content img { border-radius: 8px; }
.ea-entry-content a { font-weight: 600; }
.ea-pagination { margin-top: 40px; text-align: center; }
.ea-pagination .page-numbers {
	display: inline-block; padding: 8px 14px; margin: 0 3px;
	background: #fff; border: 1px solid rgba(13,34,64,0.12);
	border-radius: var(--ea-radius); text-decoration: none; font-weight: 700;
}
.ea-pagination .page-numbers.current { background: var(--ea-navy); color: #fff; }

.ea-search-form { display: flex; gap: 10px; }
.ea-search-form input {
	flex-grow: 1; padding: 11px 14px;
	border: 1px solid rgba(13,34,64,0.2); border-radius: var(--ea-radius);
	font-family: inherit; font-size: 0.95rem;
}

/* Responsive -------------------------------------------------------------- */
@media (max-width: 1020px) {
	.ea-services-grid, .ea-reviews-grid, .ea-post-grid { grid-template-columns: repeat(2, 1fr); }
	.ea-trust-grid, .ea-contact-grid { grid-template-columns: repeat(2, 1fr); }
	.ea-about-grid { grid-template-columns: 1fr; gap: 44px; }
	.ea-header-phone span { display: none; }
}

@media (max-width: 720px) {
	.ea-services-grid, .ea-reviews-grid, .ea-post-grid { grid-template-columns: 1fr; }
	.ea-hero-inner { padding-top: 64px; padding-bottom: 72px; }
	.ea-hero-title { font-size: clamp(2rem, 8vw, var(--ea-hero-size)); }
	.ea-section { padding: 56px 0; }
	.ea-cta-inner { flex-direction: column; align-items: flex-start; }
	.ea-footer-bottom { flex-direction: column; }

	/* Mobile nav */
	.ea-nav-toggle {
		display: inline-flex; flex-direction: column; gap: 5px;
		background: none; border: 0; cursor: pointer; padding: 8px;
	}
	.ea-nav-toggle span:not(.screen-reader-text) {
		display: block; width: 24px; height: 2.5px;
		background: #fff; border-radius: 2px; transition: transform 0.2s, opacity 0.2s;
	}
	body.ea-header-light .ea-nav-toggle span:not(.screen-reader-text) { background: var(--ea-navy); }
	.ea-nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
	.ea-nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
	.ea-nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

	.ea-nav { margin-left: auto; }
	.ea-nav > ul {
		display: none;
		position: absolute; left: 0; right: 0; top: 100%;
		background: var(--ea-navy);
		flex-direction: column; gap: 0;
		padding: 12px 24px 20px;
		box-shadow: 0 20px 40px rgba(0,0,0,0.25);
		z-index: 80;
	}
	.ea-nav.is-open > ul { display: flex; }
	.ea-nav > ul a { display: block; padding: 11px 0; font-size: 1.05rem; }
	.ea-nav ul ul { display: block; position: static; box-shadow: none; padding: 0 0 0 16px; background: transparent; }
	.ea-header { position: relative; }
	.ea-header.is-sticky { position: sticky; }
	.ea-header-actions .ea-btn { padding: 10px 14px; font-size: 0.85rem; }
	.ea-emergency-bar .ea-container { justify-content: center; text-align: center; }
}