/* Parker & Mitchell — Durant, OK — hot/cold thermostat theme */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --night:   #0d1b2a;
  --panel:   #13263a;
  --panel-2: #182f47;
  --line:    rgba(143, 166, 184, .18);
  --frost:   #eef4f8;
  --steel:   #8fa6b8;
  --ember:   #ff7a3d;
  --glacier: #4db8ff;
  --grad:    linear-gradient(92deg, var(--ember), var(--glacier));
  --radius:  14px;
  --font:    "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:    ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font);
  background: var(--night);
  color: var(--frost);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--steel); }
a { color: var(--glacier); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--glacier); outline-offset: 2px;
}

/* Type */
h1, h2, h3 {
  font-stretch: 118%;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.01em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 7vw, 4.4rem); font-weight: 900; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); margin-bottom: 1.6rem; }
h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.eyebrow {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: .9rem;
}
.temp-hot { color: var(--ember); }
.temp-cold { color: var(--glacier); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 27, 42, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--frost); }
.brand-mark { width: 30px; height: 30px; }
.brand-text { font-weight: 800; font-stretch: 118%; font-size: 1.05rem; letter-spacing: .01em; }
.brand-text em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links a { color: var(--steel); text-decoration: none; font-size: .92rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--frost); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--frost); margin: 5px 0; transition: transform .2s, opacity .2s; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px;
  border: 0; border-radius: 999px;
  font-family: var(--font); font-weight: 700; font-size: 1rem;
  text-decoration: none; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-hot {
  background: linear-gradient(92deg, #ff6a28, #ff8d55);
  color: #fff;
  box-shadow: 0 6px 22px rgba(255, 122, 61, .35);
}
.btn-hot:hover { box-shadow: 0 8px 28px rgba(255, 122, 61, .5); }
.btn-ghost {
  background: transparent; color: var(--frost);
  box-shadow: inset 0 0 0 1.5px var(--line);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--glacier); }
.btn-small { padding: 9px 18px; font-size: .88rem; }
.btn-block { display: flex; width: 100%; margin-top: .7rem; }
.icon { width: 18px; height: 18px; fill: currentColor; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 72px; }
.hero-inner { position: relative; z-index: 1; max-width: 820px; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .28; pointer-events: none; }
.hero-glow-hot { width: 480px; height: 480px; background: var(--ember); top: -180px; left: -140px; }
.hero-glow-cold { width: 520px; height: 520px; background: var(--glacier); bottom: -240px; right: -160px; }
.lede { font-size: 1.18rem; color: var(--steel); max-width: 40rem; margin: 1.2rem 0 2rem; }
.lede strong { color: var(--frost); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 2.4rem; }

/* Thermostat scale — the signature */
.thermo { max-width: 540px; margin-bottom: 2.6rem; }
.thermo-scale {
  display: flex; justify-content: space-between; align-items: flex-end;
  font-family: var(--mono); font-size: .72rem; color: var(--steel);
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--glacier), var(--ember)) 1;
  padding-bottom: 8px;
}
.thermo-scale .tick { position: relative; }
.thermo-scale .setpoint {
  color: var(--frost); font-weight: 700; font-size: .95rem;
  transform: translateY(-2px);
}
.thermo-scale .setpoint i {
  position: absolute; left: 50%; bottom: -14px;
  width: 3px; height: 12px; border-radius: 2px;
  background: var(--frost);
  transform: translateX(-50%);
}
.thermo-caption { font-family: var(--mono); font-size: .72rem; color: var(--steel); margin-top: 14px; letter-spacing: .08em; }

.trust-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  list-style: none;
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
}
.trust-bar li { display: flex; flex-direction: column; }
.trust-bar strong { font-size: 1.05rem; font-stretch: 112%; }
.trust-bar span { font-size: .8rem; color: var(--steel); }

/* Sections */
.section { padding: 84px 0; }
.section-alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 2rem; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform .18s, border-color .18s;
}
.section-alt .card { background: var(--panel-2); }
.card:hover { transform: translateY(-3px); }
.card p { color: var(--steel); font-size: .94rem; }
.card-icon { width: 34px; height: 34px; margin-bottom: 14px; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card-hot { border-top: 3px solid var(--ember); }
.card-hot:hover { border-color: var(--ember); }
.card-hot .card-icon { stroke: var(--ember); fill: none; }
.card-cold { border-top: 3px solid var(--glacier); }
.card-cold:hover { border-color: var(--glacier); }
.card-cold .card-icon { stroke: var(--glacier); }

/* Reviews */
.reviews .card footer { margin-top: 12px; font-family: var(--mono); font-size: .72rem; color: var(--steel); letter-spacing: .06em; }
.stars { color: #ffc94d; letter-spacing: 3px; margin-bottom: 10px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.about-grid p + p { margin-top: 1rem; }
.stat-row { display: flex; gap: 36px; margin-top: 2rem; }
.stat strong { display: block; font-size: 1.9rem; font-weight: 900; font-stretch: 118%; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: .8rem; color: var(--steel); }
.visit-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.visit-card h3 { margin-bottom: .8rem; }
.address { color: var(--steel); margin-bottom: 1.2rem; }

/* Service area */
.area-list { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 1.4rem 0; }
.area-list li {
  font-family: var(--mono); font-size: .82rem;
  padding: 7px 16px;
  border: 1px solid var(--line); border-radius: 999px;
  color: var(--frost);
}

/* Schedule form */
.schedule-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }
.sched-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
}
.sched-form label { display: flex; flex-direction: column; gap: 6px; font-size: .84rem; font-weight: 600; color: var(--steel); }
.sched-form input, .sched-form select, .sched-form textarea {
  font-family: var(--font); font-size: 1rem; color: var(--frost);
  background: var(--night);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 11px 13px;
}
.sched-form textarea { resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .78rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; font-size: .92rem; }
.footer-grid a { color: var(--steel); }
.footer-grid a:hover { color: var(--frost); }
.managed { margin-top: .6rem; font-size: .78rem; color: var(--steel); }
.managed a { color: var(--steel); }

/* Mobile */
@media (max-width: 860px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .about-grid, .schedule-grid, .footer-grid { grid-template-columns: 1fr; }
  .trust-bar { grid-template-columns: 1fr 1fr; row-gap: 14px; }
}
@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  .section { padding: 60px 0; }
  .thermo-scale .tick:nth-child(2), .thermo-scale .tick:nth-child(6) { display: none; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--night);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; font-size: 1rem; }
  .nav-links .btn { margin-top: 8px; }
}