/*
Theme Name: Air Advanced
Theme URI: https://airadvancedtx.com/
Author: Air Advanced LLC
Description: Lightweight lead-generation theme for Air Advanced LLC (residential HVAC, Houston TX). No page builder, no jQuery, local business schema, conversion tracking and a built-in lead form.
Version: 1.0.0
Requires at least: 6.3
Requires PHP: 7.4
License: Proprietary
Text Domain: airadvance
*/

/* ---------- Tokens ---------- */
:root {
  --navy: #0b2a4a;
  --navy-2: #123a63;
  --blue: #1e63b5;
  --sky: #eaf3fb;
  --red: #d32f24;
  --red-d: #b5261c;
  --ink: #14243a;
  --muted: #56677d;
  --line: #d9e4ef;
  --white: #fff;
  --radius: 12px;
  --shadow: 0 8px 28px rgba(11, 42, 74, .12);
  --wrap: 1180px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--white); line-height: 1.6; font-size: 17px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { line-height: 1.2; color: var(--navy); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.2vw, 2.85rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.screen-reader-text { position: absolute !important; clip: rect(1px, 1px, 1px, 1px); width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { position: fixed; top: 8px; left: 8px; z-index: 999; background: #fff; padding: 10px 16px; border-radius: 6px; clip: auto; width: auto; height: auto; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.icon { width: 1.25em; height: 1.25em; flex: none; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: 14px 22px; border-radius: 8px; font-weight: 700; font-size: 1rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background .15s, color .15s, transform .15s; line-height: 1.2; font-family: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-d); }
.btn-outline { background: #fff; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--sky); }
.btn-light { background: #fff; color: var(--navy); }
.btn-wa { background: #0f7a3d; color: #fff; }
.btn-wa:hover { background: #0b6231; }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 28px; font-size: 1.08rem; }

/* ---------- Top bar + header ---------- */
.topbar { background: var(--navy); color: #fff; font-size: .85rem; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 8px; padding-bottom: 8px; }
.topbar a { color: #fff; font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 800; font-size: 1.3rem; letter-spacing: -.01em; }
.brand img { width: 40px; height: 40px; }
.main-nav ul { display: flex; gap: 26px; align-items: center; }
.main-nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; padding: 8px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav .current-menu-item:not(.menu-item-type-custom) > a { border-color: var(--red); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; width: 44px; height: 44px; align-items: center; justify-content: center; cursor: pointer; color: var(--navy); }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, var(--sky) 0%, #f6fafd 100%); position: relative; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; padding-top: 56px; padding-bottom: 56px; position: relative; z-index: 1; }
.eyebrow { display: inline-block; text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 800; color: var(--red); margin-bottom: 12px; }
.hero-copy .lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; }
.g-float { position: fixed; left: 18px; bottom: 22px; z-index: 55; display: flex; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 6px 20px rgba(0, 0, 0, .18); }
.g-float[hidden] { display: none; }
.g-float-link { display: flex; align-items: center; gap: 10px; padding: 10px 6px 10px 14px; color: var(--navy); text-decoration: none; }
.g-float-body { display: flex; flex-direction: column; line-height: 1.25; }
.g-float-stars { color: #f5a623; letter-spacing: 2px; font-size: 1.05rem; }
.g-float-text { font-size: .82rem; color: var(--muted); }
.g-float-text strong { color: var(--navy); }
.g-float-close { border: 0; background: transparent; color: var(--muted); font-size: 1.2rem; line-height: 1; padding: 4px 8px 4px 4px; cursor: pointer; }
.g-float-close:hover { color: var(--navy); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0; }
.benefits { display: flex; flex-wrap: wrap; gap: 22px; }
.benefits li { display: flex; gap: 10px; align-items: center; font-size: .9rem; }
.benefits .icon { width: 30px; height: 30px; color: var(--blue); }
.benefits strong { display: block; color: var(--navy); line-height: 1.2; }
.benefits span { color: var(--muted); font-size: .82rem; }
.hero-media { position: relative; display: flex; justify-content: flex-start; }
.quote-card { background: #fff; border-radius: 14px; box-shadow: var(--shadow); padding: 26px; width: 100%; max-width: 400px; position: relative; z-index: 2; }
.quote-card h2, .quote-card .card-title { font-size: 1.3rem; margin-bottom: 4px; }
.quote-card .sub { font-size: .88rem; color: var(--muted); margin-bottom: 16px; }
@media (min-width: 900px) {
  .hero-actions .cta-quote { display: none; } /* the form is right next to the copy */
  .hero-photo { position: absolute; inset: 0 0 0 auto; width: 58%; background: url("assets/img/hero-technician.webp") right center / cover no-repeat; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 35%); mask-image: linear-gradient(90deg, transparent 0, #000 35%); }
}

/* ---------- Lead form ---------- */
.lead-form label { display: block; font-size: .85rem; font-weight: 700; margin: 12px 0 4px; color: var(--navy); }
.lead-form input[type="text"], .lead-form input[type="tel"], .lead-form textarea { width: 100%; font: inherit; padding: 12px 14px; border: 1px solid #b9c8d8; border-radius: 8px; background: #fff; color: var(--ink); }
.lead-form textarea { min-height: 84px; resize: vertical; }
.lead-form input:focus, .lead-form textarea:focus { border-color: var(--blue); outline: 2px solid rgba(30, 99, 181, .25); }
.lead-form .btn { margin-top: 16px; }
.lead-form .privacy { font-size: .78rem; color: var(--muted); margin: 10px 0 0; text-align: center; }
.aa-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lead-msg { border-radius: 8px; padding: 14px 16px; font-size: .95rem; margin-bottom: 12px; }
.lead-msg[hidden] { display: none; }
.lead-msg.ok { background: #e7f6ec; color: #17603a; border: 1px solid #a9dcbc; }
.lead-msg.err { background: #fdecea; color: #8a1f17; border: 1px solid #f3b7b1; }

/* ---------- Trust bar ---------- */
.trust { background: #fff; border-bottom: 1px solid var(--line); }
.trust ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 40px; padding: 18px 0; }
.trust li { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: var(--muted); }
.trust li strong { color: var(--navy); display: block; line-height: 1.2; }
.trust .icon { width: 28px; height: 28px; color: var(--blue); }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section.alt { background: var(--sky); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.section-head p { color: var(--muted); }
.section-head .eyebrow { margin-bottom: 8px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 6px; transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card .icon { width: 34px; height: 34px; color: var(--blue); margin-bottom: 6px; }
.card h3 { margin: 0; }
.card p { color: var(--muted); font-size: .95rem; margin: 0 0 10px; flex: 1; }
.card .more { font-weight: 700; text-decoration: none; font-size: .92rem; }
.card .more:hover { text-decoration: underline; }

.why { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: center; }
.why-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.why-points li { display: flex; flex-direction: column; gap: 6px; }
.why-points .icon { width: 36px; height: 36px; color: var(--blue); }
.why-points p { color: var(--muted); font-size: .92rem; margin: 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
.steps li { display: flex; gap: 16px; align-items: flex-start; }
.steps li::before { counter-increment: step; content: counter(step); flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.steps h3 { margin: 0 0 4px; }
.steps p { margin: 0; color: var(--muted); font-size: .95rem; }

.areas-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.areas-grid a, .areas-grid span { display: block; text-align: center; padding: 12px 8px; background: #fff; border: 1px solid var(--line); border-radius: 8px; font-weight: 600; font-size: .92rem; color: var(--navy); text-decoration: none; }
.areas-grid a:hover { border-color: var(--blue); background: var(--sky); }
.areas-note { text-align: center; margin-top: 20px; color: var(--muted); }

.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin: 0; }
.stars { color: #f5a623; display: flex; gap: 2px; margin-bottom: 10px; }
.stars .icon { width: 18px; height: 18px; fill: currentColor; stroke: none; }
.review blockquote { margin: 0 0 12px; font-size: .97rem; }
.review figcaption { font-weight: 700; color: var(--navy); font-size: .9rem; }
.review figcaption span { display: block; font-weight: 400; color: var(--muted); }
.center-link { text-align: center; margin-top: 24px; }

.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.faq summary { cursor: pointer; padding: 16px 20px; font-weight: 700; color: var(--navy); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.svc-more { margin: 14px 0 0; font-weight: 600; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.split ul.checks { display: grid; gap: 10px; margin: 0 0 8px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.signs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.signs-grid .card h3 { font-size: 1rem; }
.triage { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.triage-box { background: #fff5f4; border: 1px solid #f6cfcb; border-radius: var(--radius); padding: 28px; }
.triage-box h3 { margin-bottom: 14px; }
.triage-box ul.checks { display: grid; gap: 10px; }
.triage-box .checks .icon { color: var(--red); flex: none; }
.triage-note { margin: 16px 0 0; font-weight: 600; color: var(--navy); }
.narrow-copy { max-width: 820px; }
.narrow-copy ul.checks { display: grid; gap: 10px; margin: 0 0 18px; }
.inline-cta { margin-top: 20px; font-weight: 600; }
.text-links { text-align: center; margin-top: 24px; }
@media (max-width: 900px) { .signs-grid { grid-template-columns: 1fr 1fr; } .triage { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .signs-grid { grid-template-columns: 1fr; } }
.faq-group-title { font-size: 1.3rem; margin: 22px 0 2px; }
.faq-group-title:first-child { margin-top: 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--blue); }
.faq details[open] summary::after { content: "\2212"; }
.faq .answer { padding: 0 20px 18px; color: var(--muted); }

/* ---------- Final CTA ---------- */
.cta-final { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding: 64px 0; }
.cta-final .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.cta-final h2 { color: #fff; }
.cta-final .quote-card { justify-self: end; }
.cta-final .quote-card h2 { color: var(--navy); }
.cta-final .big-phone { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; text-decoration: none; margin: 8px 0; }
.cta-final .big-phone .icon { width: 36px; height: 36px; }
.cta-final p { color: #cfe0f1; }

/* ---------- Services page ---------- */
.page-hero { background: linear-gradient(180deg, var(--sky) 0%, #f6faff 100%); }
.page-hero .wrap { padding-top: 40px; padding-bottom: 48px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--muted); }
.svc { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; padding: 48px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.svc:last-child { border-bottom: 0; }
.svc .icon-lg { width: 44px; height: 44px; color: var(--blue); margin-bottom: 8px; }
.svc ul.checks { display: grid; gap: 10px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; }
.checks .icon { color: var(--blue); margin-top: 3px; }
.svc .side { background: var(--sky); border-radius: var(--radius); padding: 28px; }
.svc .side h3 { margin-bottom: 14px; }
.svc .side .btn { margin-top: 18px; }
.svc figure { margin: 0 0 16px; }
.svc figure img { border-radius: 50%; width: 180px; height: 180px; object-fit: cover; }

/* ---------- About page ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.owner-card { display: flex; align-items: center; gap: 14px; background: var(--sky); border-left: 4px solid var(--red); border-radius: 8px; padding: 14px 18px; margin: 0 0 1em; }
.owner-card strong { display: block; color: var(--navy); line-height: 1.3; }
.owner-card span:not(.owner-avatar) { color: var(--muted); font-size: .92rem; }
.owner-avatar { flex: none; width: 48px; height: 48px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; letter-spacing: .04em; }
.about-photo { margin: 0; }
.about-photo img { width: 100%; height: auto; }
.about-hero-photo { margin: 0; }
.about-hero-photo img { width: 100%; max-height: 380px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pill-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.pill-list a { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--navy); font-weight: 600; text-decoration: none; }
.pill-list a:hover { border-color: var(--blue); background: var(--sky); }
.pill-list .icon { color: var(--blue); }

/* ---------- Generic content ---------- */
.content { padding: 48px 0 72px; max-width: 820px; }
.content img { border-radius: 8px; }

/* ---------- Footer ---------- */
.site-footer { background: #071c33; color: #b8c9dc; padding: 56px 0 0; font-size: .92rem; }
.site-footer a { color: #d6e3f1; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.site-footer .brand { color: #fff; margin-bottom: 12px; }
.site-footer li { margin-bottom: 8px; }
.foot-contact li { display: flex; gap: 10px; align-items: flex-start; }
.foot-contact .icon { margin-top: 3px; color: #7fb2e0; }
.foot-bottom { border-top: 1px solid #16324f; margin-top: 40px; padding: 18px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .82rem; }

/* ---------- WhatsApp float + mobile sticky bar ---------- */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(0, 0, 0, .28); transition: transform .15s; }
.wa-float:hover { transform: scale(1.06); }
.wa-float .icon { width: 32px; height: 32px; }
.mobile-bar { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .areas-grid { grid-template-columns: repeat(4, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 899px) {
  .hero .wrap, .page-hero .wrap, .why, .cta-final .wrap, .svc { grid-template-columns: 1fr; }
  .hero .wrap { padding-top: 36px; padding-bottom: 40px; }
  .quote-card { max-width: none; }
  .cards, .reviews, .values { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-hero-photo { display: none; }
  .about-photo { max-width: 420px; }
  .steps { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 16px; }
  .main-nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .header-cta .btn { display: none; }
  .topbar .tagline { font-size: .78rem; }
}
@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: 68px; }
  .section { padding: 52px 0; }
  .cards, .reviews, .why-points, .values { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .topbar .tagline { display: none; }
  .topbar .wrap { justify-content: center; }
  .wa-float { display: none; }
  .g-float { left: 10px; bottom: 78px; }
  .g-float-link { padding: 8px 4px 8px 10px; gap: 8px; }
  .g-logo { width: 22px; height: 22px; }
  .mobile-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; padding: 8px; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(0, 0, 0, .1); }
  .mobile-bar.has-wa { grid-template-columns: 1fr 1fr 1fr; }
  .mobile-bar .btn { padding: 14px 6px; font-size: .95rem; gap: .35em; }
  .mobile-bar .btn-quote { background: var(--navy); color: #fff; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}