/* 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; } }

/* ==========================================================================
   PrimeShade HVAC Works — primeshadehvac.xyz
   Shade first: blueprint blue, sun amber, awning stripes, a sun-path motif.
   01 Tokens · 02 Base · 03 Header · 04 Tab bar · 05 Buttons · 06 Hero
   07 Page heads · 08 Sections · 09 Heat-gain meter (signature) · 10 FAQ
   11 Form & contact · 12 Footer · 13 Images
   ========================================================================== */

/* 01 Tokens */
:root {
  --sky: #eef3f8; --white: #ffffff; --blue: #16324f; --blue-2: #22466b; --blue-3: #5b7a9b; --line: #d4dfea;
  --ink: #102235; --text: #34475a; --muted: #57687a;
  --sun: #f2a541; --sun-soft: #fdf0dc; --sun-ink: #7a4a05; --leaf: #2e7d5b;
  --focus: #16324f; --err: #b3261e; --ok: #2e7d5b;
  --font: "Gantari", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-sm: 0.94rem; --f0: clamp(1rem, 0.97rem + 0.16vw, 1.08rem); --f1: clamp(1.2rem, 1.1rem + 0.45vw, 1.5rem);
  --f2: clamp(1.85rem, 1.45rem + 1.8vw, 2.9rem); --f3: clamp(2.4rem, 1.7rem + 3.2vw, 4.4rem);
  --wrap: 1140px; --pad-y: clamp(3.2rem, 2.3rem + 4vw, 6rem); --r: 12px;
  --awning: repeating-linear-gradient(90deg, var(--blue) 0 22px, var(--sky) 22px 44px);
}

/* 02 Base */
body { background: var(--sky); color: var(--text); font-family: var(--font); font-size: var(--f0); line-height: 1.65; }
h1, h2, h3 { margin: 0 0 0.5em; color: var(--ink); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: var(--f3); font-weight: 800; }
h2 { font-size: var(--f2); }
h3 { font-size: var(--f1); font-weight: 650; }
p { margin: 0 0 1em; max-width: 64ch; }
p:last-child { margin-bottom: 0; }
a { color: var(--blue-2); text-underline-offset: 3px; font-weight: 600; }
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; }
.eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: 0.9rem; color: var(--blue-2); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 4px var(--sun-soft); }

/* 03 Header */
.hd { position: relative; background: var(--white); }
.hd::before { content: ""; display: block; height: 8px; background: var(--awning); }
.hd .wrap { display: flex; align-items: center; gap: 1rem; min-height: 72px; }
.ps-logo { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--ink); text-decoration: none; }
.ps-logo svg { width: 40px; height: 32px; flex: none; }
.ps-logo b { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.ps-logo small { display: block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.topnav { display: none; }
.hd__tel { margin-left: auto; color: var(--ink); font-weight: 700; text-decoration: none; white-space: nowrap; }
.hd__tel:hover { color: var(--blue-2); text-decoration: underline; }
.hd .hd__cta { display: none; }
@media (min-width: 900px) {
  .topnav { display: flex; gap: 0.2rem; margin-left: 2rem; }
  .topnav a { position: relative; padding: 0.55rem 0.9rem; color: var(--text); text-decoration: none; font-weight: 600; }
  .topnav a:hover { color: var(--ink); }
  .topnav a[aria-current="page"] { color: var(--ink); }
  .topnav a[aria-current="page"]::after { content: ""; position: absolute; left: 50%; bottom: -0.25rem; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--sun); }
  .hd .hd__cta { display: inline-flex; margin-left: 1rem; }
}
@media (max-width: 400px) { .ps-logo small { display: none; } .hd__tel { font-size: 0.95rem; } }

/* 04 Tab bar (under 900px): app-style nav with call and book */
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: repeat(5, 1fr); background: var(--white); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px -16px rgba(16,34,53,0.45); padding-bottom: env(safe-area-inset-bottom); }
.tabbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.15rem; min-height: 60px; padding: 0.3rem 0.1rem; color: var(--muted); text-decoration: none; font-size: 0.72rem; font-weight: 700; }
.tabbar svg { width: 22px; height: 22px; }
.tabbar a[aria-current="page"] { color: var(--blue); }
.tabbar a[aria-current="page"] svg { color: var(--sun-ink); }
.tabbar .tb-call { color: var(--blue); }
.tabbar .tb-book { background: var(--sun); color: var(--ink); }
.tabbar a:focus-visible { outline-offset: -4px; }
@media (min-width: 900px) { .tabbar { display: none; } }
@media (max-width: 899px) { body { padding-bottom: 64px; } }

/* 05 Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.85rem 1.4rem; border: 2px solid transparent; border-radius: var(--r); font: inherit; font-weight: 700; text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color 0.2s, color 0.2s; }
.btn svg { width: 1em; height: 1em; }
.btn--sun { background: var(--sun); color: var(--ink); }
.btn--sun:hover { background: #f5b865; color: var(--ink); }
.btn--blue { background: var(--blue); color: #fff; }
.btn--blue:hover { background: var(--blue-2); color: #fff; }
.btn--line { border-color: var(--blue); color: var(--blue); background: transparent; }
.btn--line:hover { background: var(--blue); color: #fff; }
.btns { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }

/* 06 Hero */
.hero { background: var(--white); border-bottom: 1px solid var(--line); overflow: hidden; }
.hero .wrap { display: grid; gap: 2.2rem; align-items: center; padding-block: clamp(2.2rem, 1.8rem + 2.6vw, 4.4rem); }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1fr 1fr; } }
.hero .wrap > * { min-width: 0; }
.hero p.lede { font-size: var(--f1); line-height: 1.5; color: var(--ink); max-width: 38ch; }
.sunpath { position: relative; }
.sunpath svg { position: absolute; left: -6%; right: -6%; top: -14%; width: 112%; height: auto; z-index: 0; }
.sunpath figure { position: relative; z-index: 1; padding-top: 16%; }
.sunpath figure img, .sunpath figure .img-placeholder { border-radius: 0 0 var(--r) var(--r); border-top: 14px solid; border-image: var(--awning) 1; }

/* 07 Page heads */
.phead { background: var(--white); border-bottom: 1px solid var(--line); }
.phead .wrap { padding-block: clamp(2.2rem, 1.8rem + 2.4vw, 4rem); }
.phead h1 { font-size: clamp(2.1rem, 1.6rem + 2.3vw, 3.5rem); max-width: 20ch; }
.phead p { font-size: 1.12rem; max-width: 56ch; color: var(--ink); }
.crumbs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1rem; padding: 0; list-style: none; font-size: 0.88rem; }
.crumbs li + li::before { content: "/"; margin-right: 0.5rem; color: var(--blue-3); }

/* 08 Sections */
.sec { padding-block: var(--pad-y); }
.sec--white { background: var(--white); }
.sec--blue { background: var(--blue); color: #d3dfeb; }
.sec--blue h2, .sec--blue h3, .sec--blue b { color: #fff; }
.sec--blue .eyebrow { color: #ffd9a0; }
.sec--blue a:not(.btn) { color: #ffd9a0; }
.sec--blue :focus-visible { outline-color: var(--sun); }
.steps3 { display: grid; gap: 1rem; margin: 2rem 0 0; padding: 0; list-style: none; counter-reset: s; }
@media (min-width: 800px) { .steps3 { grid-template-columns: repeat(3, 1fr); } }
.steps3 li { position: relative; padding: 1.6rem 1.4rem 1.4rem; border-radius: var(--r); background: var(--white); border: 1px solid var(--line); counter-increment: s; margin: 0; }
.steps3 li::before { content: counter(s); position: absolute; top: -0.9rem; left: 1.2rem; display: grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--sun); color: var(--ink); font-weight: 800; }
.steps3 h3 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.steps3 p { margin: 0; font-size: var(--f-sm); }
.awning-band { position: relative; padding-top: 22px; }
.awning-band::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 22px; background: var(--awning); clip-path: polygon(0 0, 100% 0, 100% 60%, 97.5% 100%, 95% 60%, 92.5% 100%, 90% 60%, 87.5% 100%, 85% 60%, 82.5% 100%, 80% 60%, 77.5% 100%, 75% 60%, 72.5% 100%, 70% 60%, 67.5% 100%, 65% 60%, 62.5% 100%, 60% 60%, 57.5% 100%, 55% 60%, 52.5% 100%, 50% 60%, 47.5% 100%, 45% 60%, 42.5% 100%, 40% 60%, 37.5% 100%, 35% 60%, 32.5% 100%, 30% 60%, 27.5% 100%, 25% 60%, 22.5% 100%, 20% 60%, 17.5% 100%, 15% 60%, 12.5% 100%, 10% 60%, 7.5% 100%, 5% 60%, 2.5% 100%, 0 60%); }
.pair { display: grid; gap: 1.4rem; }
@media (min-width: 860px) { .pair { grid-template-columns: 1fr 1fr; } }
.pcard { display: flex; flex-direction: column; border-radius: var(--r); background: var(--white); overflow: hidden; border: 1px solid var(--line); }
.pcard figure img, .pcard figure .img-placeholder { border-radius: 0; }
.pcard > div { display: flex; flex-direction: column; gap: 0.5rem; flex: 1; padding: 1.4rem 1.5rem 1.6rem; }
.pcard ul { margin: 0 0 1rem; padding-left: 1.1rem; }
.pcard li::marker { color: var(--sun-ink); }
.pcard .btn { align-self: flex-start; margin-top: auto; }
.days { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--r); overflow: hidden; font-size: var(--f-sm); }
.days th, .days td { padding: 0.9rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.days thead th { background: var(--sky); color: var(--ink); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.days tbody th { color: var(--ink); width: 24%; }
.days tr:last-child > * { border-bottom: 0; }
.scroll { overflow-x: auto; }
.scroll .days { min-width: 560px; }
.split { display: grid; gap: 2.4rem; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }
.split > * { min-width: 0; }
.split--top { align-items: start; }
.svc { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.8rem; }
.svc li { padding: 1.1rem 1.2rem; border-radius: var(--r); background: var(--white); border-left: 5px solid var(--sun); margin: 0; }
.sec--white .svc li { background: var(--sky); }
.svc h3 { font-size: 1.1rem; margin-bottom: 0.2rem; }
.svc p { margin: 0; font-size: var(--f-sm); }
.map { display: block; width: 100%; height: clamp(300px, 36vw, 420px); border: 0; border-radius: var(--r); background: var(--white); }

/* 09 Heat-gain meter (signature) */
.meter-form { padding: clamp(1.4rem, 1rem + 2vw, 2.4rem); border-radius: 18px; background: var(--white); border: 1px solid var(--line); }
.meter-form fieldset { margin: 0 0 1.1rem; padding: 0; border: 0; }
.meter-form legend { margin-bottom: 0.5rem; font-weight: 700; color: var(--ink); }
.seg { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; }
.seg span { display: inline-block; padding: 0.5rem 0.9rem; border-radius: 8px; border: 1px solid var(--line); background: var(--sky); font-weight: 600; color: var(--ink); }
.seg input:checked + span { background: var(--blue); border-color: var(--blue); color: #fff; }
.seg input:focus-visible + span { outline: 3px solid var(--sun); outline-offset: 2px; }
.gauge { margin-top: 1.2rem; }
.gauge[hidden] { display: none; }
.gauge__bar { position: relative; height: 18px; border-radius: 9px; background: linear-gradient(90deg, #cfe3d6, var(--sun) 55%, #e4572e); }
.gauge__pin { position: absolute; top: -6px; width: 6px; height: 30px; margin-left: -3px; border-radius: 3px; background: var(--ink); transition: left 0.3s; left: 0; }
.gauge__scale { display: flex; justify-content: space-between; margin-top: 0.3rem; font-size: 0.78rem; color: var(--muted); }
.gauge__out { margin: 1rem 0 0; padding: 1rem 1.2rem; border-radius: var(--r); background: var(--sun-soft); color: var(--ink); }
.gauge__out b { display: block; font-size: 1.3rem; }

/* 10 FAQ */
.faq { display: grid; gap: 1.2rem 2.4rem; }
@media (min-width: 860px) { .faq { grid-template-columns: 1fr 1fr; } }
.pq h3 { position: relative; padding-left: 1.8rem; font-size: 1.1rem; margin-bottom: 0.3rem; }
.pq h3::before { content: ""; position: absolute; left: 0; top: 0.2rem; width: 18px; height: 18px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, var(--sun) 55%, var(--sun-ink) 56%); }
.pq p { margin: 0 0 0 1.8rem; font-size: var(--f-sm); }

/* 11 Form & contact */
.form { display: grid; gap: 1rem 1.2rem; 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(--sun-ink); }
.opt { font-weight: 400; color: var(--muted); }
input[type="text"], input[type="tel"], input[type="email"], select, textarea { width: 100%; padding: 0.8rem 0.95rem; font: inherit; color: var(--ink); background: var(--white); border: 1px solid #b7c7d8; border-radius: 10px; }
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='%2316324f' 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: 16px; padding-right: 2.4rem; }
textarea { min-height: 130px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--sun-soft); }
.form-status { margin: 0.8rem 0 0; }
.form-note { margin: 0.5rem 0 0; font-size: 0.86rem; color: var(--muted); }
.formcard { padding: clamp(1.5rem, 1rem + 2vw, 2.6rem); border-radius: 18px; background: var(--white); border: 1px solid var(--line); }
.infocol { display: grid; gap: 1rem; }
.infocol .tile { padding: 1.3rem 1.4rem; border-radius: var(--r); background: var(--blue); color: #d3dfeb; }
.infocol .tile h2 { color: #fff; font-size: 1.1rem; margin-bottom: 0.2rem; }
.infocol .tile a { color: #ffd9a0; }
.infocol .tile :focus-visible { outline-color: var(--sun); }
.infocol .tile .big { display: block; font-size: 1.8rem; font-weight: 800; color: #fff; text-decoration: none; }
.infocol .tile--sun { background: var(--sun-soft); color: var(--ink); }
.infocol .tile--sun h2 { color: var(--ink); }
.infocol .tile--sun a { color: var(--blue-2); }

/* 12 Footer */
.ft { background: var(--ink); color: #b9c6d4; font-size: var(--f-sm); }
.ft::before { content: ""; display: block; height: 8px; background: repeating-linear-gradient(90deg, var(--sun) 0 22px, var(--ink) 22px 44px); }
.ft .wrap { display: grid; gap: 2rem; padding-block: 2.8rem 1.6rem; }
@media (min-width: 820px) { .ft .wrap { grid-template-columns: 1.4fr 1fr 1fr; } }
.ft h2 { color: #fff; font-size: 1.05rem; }
.ft ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.35rem; }
.ft a { color: #fff; }
.ft :focus-visible { outline-color: var(--sun); }
.ft__base { grid-column: 1 / -1; padding-top: 1.2rem; border-top: 1px solid #2b3d52; font-size: 0.85rem; }
.ft__base p { margin: 0; max-width: none; }

/* 13 Images */
.img-placeholder { background: #dfe8f1; border: 1px dashed var(--blue-3); color: var(--muted); }
.img-placeholder b { color: var(--ink); }
figure img, figure .img-placeholder { border-radius: var(--r); }
figcaption { margin-top: 0.5rem; font-size: 0.86rem; color: var(--muted); }
.mt { margin-top: 2rem; }
