/* 00  Core — resets and behaviour hooks only. Every visual decision for this
       site lives in the sections below, starting with the design tokens.    */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img, svg, iframe, video { display: block; max-width: 100%; }
img { height: auto; }
iframe { border: 0; }
figure { margin: 0; }
[hidden] { display: none !important; }
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.skip-link { position: absolute; left: 0.5rem; top: 0.5rem; z-index: 999; transform: translateY(-160%); padding: 0.8rem 1.2rem; background: #000; color: #fff; font-weight: 700; text-decoration: none; }
.skip-link:focus { transform: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.nav-toggle .icon-close, .nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }
summary { cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; }
.field__error { margin: 0; min-height: 1rem; font-size: 0.82rem; font-weight: 700; color: var(--err); }
.field.is-invalid :where(input, select, textarea) { border-color: var(--err); }
.form-status { min-height: 1.2rem; font-weight: 700; }
.form-status.is-error { color: var(--err); }
.form-status.is-ok { color: var(--ok); }
.img-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.25rem; width: 100%; padding: 1rem; text-align: center; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; line-height: 1.5; }
.img-placeholder b { display: block; font-size: 0.92rem; letter-spacing: 0; text-transform: none; word-break: break-all; }
:target { scroll-margin-top: 120px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }

/* ==========================================================================
   Warren HVAC Management — warrenhvac.xyz
   Warm grey, navy black and apricot. Portfolio layout, single floating pill.
   01 Tokens · 02 Base · 03 Header · 04 Floating pill (mobile) · 05 Buttons
   06 Hero · 07 Page heads · 08 Sections · 09 Turnover check (signature)
   10 FAQ · 11 Form & contact · 12 Footer · 13 Images
   ========================================================================== */

/* 01 Tokens */
:root {
  --navy: #171d2b; --navy-2: #283044; --navy-soft: #e5e7ec; --warm: #f1f0ec; --warm-2: #e5e3dc; --white: #ffffff;
  --apricot: #e08a3c; --apricot-dark: #a85f1c; --apricot-soft: #fbeedd;
  --ink: #12161f; --text: #474d58; --muted: #6a707b; --line: #dcd9d0;
  --focus: #a85f1c; --err: #9c2a25; --ok: #2c6b4f;
  --disp: "Public Sans", "Segoe UI", system-ui, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-sm: 0.92rem; --f0: clamp(1rem, 0.97rem + 0.16vw, 1.08rem); --f1: clamp(1.15rem, 1.04rem + 0.5vw, 1.4rem);
  --f2: clamp(1.7rem, 1.35rem + 1.6vw, 2.4rem); --f3: clamp(2rem, 1.45rem + 2.7vw, 3.35rem);
  --r: 7px; --wrap: 1140px; --pad-y: clamp(3.2rem, 2.4rem + 4vw, 5.6rem);
}

/* 02 Base */
body { background: var(--warm); color: var(--text); font-family: var(--sans); font-size: var(--f0); line-height: 1.7; }
h1, h2, h3 { margin: 0 0 0.5em; font-family: var(--disp); color: var(--ink); font-weight: 700; line-height: 1.22; letter-spacing: -0.015em; text-wrap: balance; }
h1 { font-size: var(--f3); }
h2 { font-size: var(--f2); }
h3 { font-size: var(--f1); }
p { margin: 0 0 1em; max-width: 64ch; }
p:last-child { margin-bottom: 0; }
a { color: var(--apricot-dark); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
strong, b { color: var(--ink); font-weight: 700; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
.wrap { width: min(100% - 2rem, var(--wrap)); margin-inline: auto; }
.over { display: block; margin-bottom: 0.7rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.17em; text-transform: uppercase; color: var(--apricot-dark); }
.mt { margin-top: 2rem; }

/* 03 Header */
.hd { position: sticky; top: 0; z-index: 30; background: var(--warm); border-bottom: 1px solid var(--line); }
.hd .wrap { display: flex; align-items: center; gap: 0.6rem; min-height: 62px; }
.wa-logo { display: inline-flex; align-items: center; gap: 0.5rem; margin-right: auto; color: var(--ink); text-decoration: none; }
.wa-logo svg { width: 27px; height: 27px; flex: none; }
.wa-logo b { font-family: var(--disp); font-size: 1.18rem; font-weight: 700; letter-spacing: -0.02em; }
.wa-logo small { display: block; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--apricot-dark); }
.iconphone { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 42px; height: 40px; border-radius: var(--r); background: var(--navy); color: #fff; text-decoration: none; }
.iconphone svg { width: 18px; height: 18px; }
.iconphone:hover { background: var(--ink); color: #fff; }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 42px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: var(--r); background: var(--white); color: var(--navy); cursor: pointer; }
.nav-toggle svg { width: 19px; height: 19px; }
.wanav { display: none; }
.hd__tel { display: none; }
@media (max-width: 1019px) {
  .hd .btn { display: none; }
  .wanav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; padding: 0.3rem 1rem 1.2rem; background: var(--white); border-bottom: 1px solid var(--line); }
  .wanav.is-open { display: flex; }
  .wanav a { padding: 0.85rem 0.2rem; border-bottom: 1px solid var(--line); color: var(--ink); font-family: var(--disp); font-weight: 600; font-size: 1.08rem; text-decoration: none; }
  .wanav a[aria-current="page"] { color: var(--apricot-dark); }
}
@media (max-width: 420px) { .wa-logo small { display: none; } }
@media (min-width: 1020px) {
  .hd .wrap { min-height: 74px; gap: 1.5rem; }
  .nav-toggle, .iconphone { display: none; }
  .wanav { display: flex; gap: 1.5rem; }
  .wanav a { padding: 0.3rem 0; color: var(--text); font-weight: 600; text-decoration: none; border-bottom: 2px solid transparent; }
  .wanav a:hover { color: var(--ink); }
  .wanav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--apricot); }
  .hd__tel { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--ink); font-family: var(--disp); font-weight: 700; font-size: 1.05rem; text-decoration: none; white-space: nowrap; }
  .hd__tel svg { width: 16px; height: 16px; color: var(--apricot-dark); }
}

/* 04 Floating pill (mobile) */
.pillbar { position: fixed; left: 50%; bottom: 14px; z-index: 40; transform: translateX(-50%); }
.pillbar a { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.85rem 1.5rem; border-radius: 99px; background: var(--apricot-dark); color: #fff; font-weight: 700; text-decoration: none; box-shadow: 0 14px 30px -16px rgba(18,22,31,0.95); }
.pillbar svg { width: 16px; height: 16px; }
.pillbar a:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
@media (min-width: 1020px) { .pillbar { display: none; } }

/* 05 Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.78rem 1.35rem; border: 0; border-radius: var(--r); background: var(--navy); color: #fff; font: inherit; font-weight: 700; line-height: 1.3; text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color 0.2s, color 0.2s; }
.btn:hover { background: var(--ink); color: #fff; }
.btn svg { width: 1.05em; height: 1.05em; flex: none; }
.btn--apricot { background: var(--apricot-dark); }
.btn--apricot:hover { background: var(--ink); }
.btn--line { background: transparent; color: var(--navy); box-shadow: inset 0 0 0 2px var(--navy); }
.btn--line:hover { background: var(--navy); color: #fff; }
.btn--warm, .phead a.btn--warm, .sec--navy a.btn--warm, .turn__out a.btn--warm { background: var(--warm); color: var(--ink); }
.btn--warm:hover, .phead a.btn--warm:hover, .sec--navy a.btn--warm:hover, .turn__out a.btn--warm:hover { background: #fff; color: var(--ink); }
.btns { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.5rem; }

/* 06 Hero */
.hero { padding-block: clamp(2.8rem, 2.2rem + 3vw, 4.6rem) var(--pad-y); }
.hero .wrap { display: grid; gap: 2.2rem; align-items: center; }
@media (min-width: 920px) { .hero .wrap { grid-template-columns: 1.05fr 0.95fr; gap: 3rem; } }
.hero h1 { max-width: 16ch; }
.hero p.lede { font-size: var(--f1); line-height: 1.55; color: var(--ink); max-width: 44ch; }
.hero img, .hero .img-placeholder { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r); }
.countrow { display: grid; gap: 1rem; margin: 1.8rem 0 0; padding: 0; list-style: none; }
@media (min-width: 620px) { .countrow { grid-template-columns: repeat(3, 1fr); } }
.countrow li { padding: 1rem 1.2rem; background: var(--white); border-radius: var(--r); font-size: var(--f-sm); }
.countrow b { display: block; font-family: var(--disp); font-size: 1.05rem; color: var(--ink); }

/* 07 Page heads */
.phead { padding-block: clamp(2.4rem, 1.9rem + 2.6vw, 3.8rem); background: var(--navy); color: #c8ccd6; }
.phead h1 { color: #fff; max-width: 20ch; }
.phead p { font-size: 1.06rem; max-width: 56ch; }
.phead a:not(.btn) { color: #fff; }
.phead .over { color: #f3b072; }
.phead :focus-visible { outline-color: #f3b072; }
.crumbs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1rem; padding: 0; list-style: none; font-size: 0.85rem; }
.crumbs li + li::before { content: "›"; margin-right: 0.5rem; color: #f3b072; }

/* 08 Sections */
.sec { padding-block: var(--pad-y); }
.sec--white { background: var(--white); }
.sec--warm { background: var(--warm-2); }
.sec--navy { background: var(--navy); color: #c8ccd6; }
.sec--navy h2, .sec--navy h3, .sec--navy b { color: #fff; }
.sec--navy .over { color: #f3b072; }
.sec--navy a:not(.btn) { color: #fff; }
.sec--navy :focus-visible { outline-color: #f3b072; }
.head { max-width: 620px; margin-bottom: 2.4rem; }
.unitcards { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
@media (min-width: 700px) { .unitcards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .unitcards--3 { grid-template-columns: repeat(3, 1fr); } }
.unitcards li { padding: 1.5rem; background: var(--white); border-radius: var(--r); font-size: var(--f-sm); }
.sec--white .unitcards li { background: var(--warm-2); }
.unitcards b { display: block; margin-bottom: 0.2rem; font-family: var(--disp); font-size: 1.06rem; color: var(--ink); }
.split { display: grid; gap: 2.2rem; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 3.2rem; } .split--flip > :first-child { order: 2; } }
.split > * { min-width: 0; }
.split img, .split .img-placeholder { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r); }
.linerows2 { margin: 0; padding: 0; list-style: none; }
.linerows2 li { display: grid; gap: 0.15rem; padding: 0.95rem 0; border-bottom: 1px solid var(--line); }
.sec--navy .linerows2 li { border-bottom-color: rgba(255,255,255,0.2); }
.linerows2 b { font-family: var(--disp); font-size: 1.06rem; }
.linerows2 span { font-size: var(--f-sm); }
.map { display: block; width: 100%; height: clamp(300px, 34vw, 400px); border-radius: var(--r); background: var(--navy-soft); }
.where { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 880px) { .where { grid-template-columns: 0.9fr 1.1fr; gap: 3rem; } }

/* 09 Turnover check (signature) */
.turn { display: grid; gap: 1.8rem; }
@media (min-width: 900px) { .turn { grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; } }
.turn__form { padding: clamp(1.4rem, 1rem + 2vw, 2rem); background: var(--white); border-radius: var(--r); }
.turn__form fieldset { margin: 0 0 1.2rem; padding: 0; border: 0; }
.turn__form fieldset:last-of-type { margin-bottom: 0; }
.turn__form legend { margin-bottom: 0.6rem; padding: 0; font-family: var(--disp); font-weight: 700; font-size: 1.06rem; color: var(--ink); }
.tck { position: relative; display: block; margin-bottom: 0.45rem; }
.tck input { position: absolute; opacity: 0; }
.tck span { display: block; padding: 0.8rem 1rem 0.8rem 2.7rem; background: var(--warm-2); border-radius: var(--r); color: var(--ink); font-weight: 600; cursor: pointer; }
.tck span::before { content: ""; position: absolute; left: 0.9rem; top: 50%; width: 17px; height: 17px; margin-top: -8.5px; border: 2px solid var(--navy); border-radius: 4px; background: var(--white); }
.tck input:checked + span { background: var(--apricot-soft); }
.tck input:checked + span::before { background: var(--apricot-dark) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center / 11px no-repeat; border-color: var(--apricot-dark); }
.tck input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.turn__out { padding: clamp(1.4rem, 1rem + 2vw, 2rem); background: var(--navy); color: #c8ccd6; border-radius: var(--r); }
.turn__out h2 { color: #fff; font-size: 1.16rem; }
.turn__out .verdict { display: block; margin: 0.3rem 0 0.5rem; font-family: var(--disp); font-size: clamp(1.35rem, 1.15rem + 1vw, 1.8rem); color: #fff; line-height: 1.3; }
.turn__out ol { margin: 1rem 0 0; padding-left: 1.3em; font-size: var(--f-sm); }
.turn__out li { margin-bottom: 0.45rem; }
.turn__out .flagline { margin-top: 1.1rem; padding: 0.9rem 1rem; background: rgba(255,255,255,0.1); border-left: 3px solid #f3b072; border-radius: 0 var(--r) var(--r) 0; font-size: var(--f-sm); }
.turn__out .flagline b { color: #fff; }
.turn__out :focus-visible { outline-color: #f3b072; }

/* 10 FAQ */
.faq { display: grid; gap: 0.6rem; max-width: 880px; }
.waq { padding: 0.2rem 1.2rem; background: var(--white); border-radius: var(--r); }
.waq summary { display: flex; justify-content: space-between; gap: 1rem; padding: 0.95rem 0; font-family: var(--disp); font-weight: 700; font-size: 1.04rem; color: var(--ink); list-style: none; cursor: pointer; }
.waq summary::after { content: "+"; flex: none; color: var(--apricot-dark); }
.waq[open] summary::after { content: "–"; }
.waq > div { padding: 0 0 1rem; }

/* 11 Form & contact */
.form { display: grid; gap: 1.1rem 1.4rem; margin-top: 1.2rem; }
@media (min-width: 640px) { .form--2col { grid-template-columns: 1fr 1fr; } }
.field--full, .form__end { grid-column: 1 / -1; }
.field label, .picks legend { font-weight: 700; color: var(--ink); font-size: 0.95rem; }
.req { color: var(--err); }
.opt { font-weight: 400; color: var(--muted); }
input[type="text"], input[type="tel"], input[type="email"], input[type="number"], select, textarea { width: 100%; padding: 0.8rem 0.95rem; font: inherit; color: var(--ink); background: var(--white); border: 1px solid #c9c5bb; border-radius: var(--r); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23171d2b' stroke-width='2.6'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; background-size: 15px; padding-right: 2.4rem; }
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--navy); }
.picks { margin: 0; padding: 0; border: 0; display: flex; flex-direction: row; flex-wrap: wrap; gap: 0.5rem; }
.picks legend { margin-bottom: 0.5rem; padding: 0; }
.pick { position: relative; }
.pick input { position: absolute; opacity: 0; }
.pick span { display: inline-block; padding: 0.5rem 0.95rem; border: 1px solid #c9c5bb; border-radius: 99px; background: var(--white); font-size: var(--f-sm); cursor: pointer; }
.pick input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.pick input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.form-note { margin: 0.5rem 0 0; font-size: 0.85rem; color: var(--muted); }
.contact { display: grid; gap: 2.4rem; align-items: start; }
@media (min-width: 920px) { .contact { grid-template-columns: 1.1fr 0.9fr; gap: 3.2rem; } }
.contact > * { min-width: 0; }
.side { display: grid; gap: 1rem; }
.side__card { padding: 1.4rem 1.5rem; background: var(--white); border-radius: var(--r); }
.side__card h2 { font-size: 1.06rem; }
.side__card .big { display: block; margin: 0.2rem 0 0.3rem; font-family: var(--disp); font-size: 1.4rem; color: var(--ink); text-decoration: none; }

/* 12 Footer */
.ft { background: var(--ink); color: #b2b7c1; font-size: var(--f-sm); }
.ft a { color: #fff; }
.ft :focus-visible { outline-color: #f3b072; }
.ft__row { display: grid; gap: 1.6rem; padding-block: 3rem 1.8rem; }
@media (min-width: 820px) { .ft__row { grid-template-columns: 1.5fr 1fr 1fr; } }
.ft__name { margin: 0 0 0.5rem; font-family: var(--disp); font-size: 1.2rem; color: #fff; }
.ft h2 { margin: 0 0 0.6rem; font-family: var(--sans); font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: #f3b072; }
.ft ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.35rem; }
.ft__base { padding-block: 1rem 5rem; border-top: 1px solid rgba(255,255,255,0.15); font-size: 0.82rem; }
@media (min-width: 1020px) { .ft__base { padding-bottom: 1rem; } }

/* 13 Images */
figure { margin: 0; }
.figwide img, .figwide .img-placeholder { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--r); }
.img-placeholder { background: var(--navy-soft); border: 1px dashed #b7bcc9; border-radius: var(--r); color: var(--muted); }
.img-placeholder b { color: var(--ink); }