/* ============================================================
   Apex Heating & Cooling — trades website template
   ALO Intelligence · clonable per client
   Palette: deep navy + warm amber accent. High-end, readable.
   ============================================================ */

:root {
  --navy:      #0f2a43;
  --navy-2:    #14375a;
  --navy-deep: #0a1f33;
  --accent:    #f7941d;   /* warm amber — heat/cool, trustworthy CTA */
  --accent-2:  #ffb04d;
  --ink:       #16202b;
  --body:      #44525e;
  --muted:     #6b7884;
  --line:      #e4e8ec;
  --paper:     #ffffff;
  --paper-2:   #f5f7f9;
  --paper-3:   #eef2f5;

  --font-body: 'Manrope', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-head: 'Plus Jakarta Sans', var(--font-body);

  --max: 1180px;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 3px rgba(15,42,67,.06), 0 1px 2px rgba(15,42,67,.04);
  --shadow-md: 0 14px 40px rgba(15,42,67,.10);
  --shadow-lg: 0 30px 70px rgba(15,42,67,.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px; line-height: 1.65;
  color: var(--body);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
  font-weight: 800;
}
h1 { font-size: clamp(2.3rem, 5.4vw, 3.9rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
p  { margin: 0 0 1em; }
a  { color: inherit; text-decoration: none; transition: color .15s ease; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.accent { color: var(--accent); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow.light { color: var(--accent-2); }
.eyebrow.dark { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: var(--radius-sm);
  font-family: var(--font-head); font-weight: 700; font-size: .98rem; line-height: 1;
  border: 2px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary { background: var(--accent); color: #1a1205; box-shadow: 0 8px 22px rgba(247,148,29,.32); }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(247,148,29,.42); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.10); border-color: #fff; }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-block { width: 100%; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy-deep); color: rgba(255,255,255,.82); font-size: .85rem; }
.topbar-inner { display: flex; align-items: center; gap: 22px; padding: 9px 24px; }
.topbar-item { font-weight: 500; }
.topbar-hours { color: var(--accent-2); font-weight: 600; }
.topbar-call { margin-left: auto; font-weight: 700; color: #fff; }
.topbar-call:hover { color: var(--accent-2); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--navy); color: var(--accent);
  font-family: var(--font-head); font-weight: 800; font-size: 1.3rem;
  box-shadow: inset 0 0 0 2px rgba(247,148,29,.25);
}
.brand-text { font-family: var(--font-head); font-weight: 600; font-size: 1.15rem; color: var(--ink); letter-spacing: -.01em; }
.brand-text strong { font-weight: 800; }
.brand-text.light { color: #fff; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-family: var(--font-head); font-weight: 600; font-size: .96rem; color: var(--ink); }
.nav-links a:hover { color: var(--accent); }
.nav-links a.nav-cta { color: #1a1205; }
.nav-links a.nav-cta:hover { color: #1a1205; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; width: 42px; height: 38px;
  background: transparent; border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink); position: relative;
}
.nav-toggle span::before { content: ""; position: absolute; top: -6px; }
.nav-toggle span::after  { content: ""; position: absolute; top: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    linear-gradient(115deg, rgba(10,31,51,.96) 0%, rgba(15,42,67,.86) 55%, rgba(20,55,90,.70) 100%),
    radial-gradient(circle at 80% 20%, #1c4a73 0, transparent 45%),
    var(--navy);
}
.hero-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(900px 500px at 85% -10%, rgba(247,148,29,.20), transparent 60%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: auto, 46px 46px, 46px 46px;
}
.hero-inner { position: relative; z-index: 2; padding: 96px 24px 104px; }
.hero-copy { max-width: 680px; }
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero .lede { font-size: 1.22rem; color: rgba(255,255,255,.82); max-width: 56ch; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-trust { list-style: none; display: flex; flex-wrap: wrap; gap: 14px 28px; padding: 0; margin: 0; }
.hero-trust li { font-weight: 700; font-family: var(--font-head); color: var(--accent-2); font-size: .95rem; }
.hero-trust li span { color: rgba(255,255,255,.75); font-weight: 500; font-family: var(--font-body); }

/* ---------- Trust bar ---------- */
.trustbar { background: var(--navy-deep); }
.trustbar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 22px 24px; }
.trust-item {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  color: #fff; font-family: var(--font-head); font-weight: 700; font-size: .98rem;
}
.trust-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(247,148,29,.16); color: var(--accent-2); font-size: .9rem;
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--navy); color: rgba(255,255,255,.82); }
.section-dark h2 { color: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head p { font-size: 1.1rem; color: var(--muted); }
.section-dark .section-head p { color: rgba(255,255,255,.72); }

/* ---------- Cards (services) ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px 30px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #d7dde3; }
.card-ic {
  width: 56px; height: 56px; border-radius: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 18px;
  background: linear-gradient(135deg, #fff4e3, #ffe6c2); color: var(--navy);
  border: 1px solid #ffe0b8;
}
.card h3 { color: var(--ink); margin-bottom: 8px; }
.card p { margin: 0; color: var(--body); font-size: .98rem; }

/* ---------- Why us ---------- */
.why-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.why-copy p { color: rgba(255,255,255,.78); font-size: 1.08rem; }
.checks { list-style: none; padding: 0; margin: 24px 0 32px; display: grid; gap: 13px; }
.checks li { position: relative; padding-left: 34px; color: #fff; font-weight: 500; }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: -1px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); color: var(--navy-deep);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 800;
}
.why-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 28px 24px; text-align: center;
}
.stat-num { display: block; font-family: var(--font-head); font-weight: 800; font-size: 2.5rem; color: var(--accent-2); line-height: 1; margin-bottom: 6px; }
.stat-label { color: rgba(255,255,255,.72); font-size: .92rem; font-weight: 500; }

/* ---------- Service area ---------- */
.area-list {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 860px; margin: 0 auto;
}
.area-list li {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 16px 18px; text-align: center; font-family: var(--font-head); font-weight: 700; color: var(--ink);
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.area-list li:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- Reviews ---------- */
.review {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; margin: 0; box-shadow: var(--shadow-sm);
}
.stars { color: var(--accent); font-size: 1.05rem; letter-spacing: 2px; margin-bottom: 12px; }
.review p { color: var(--ink); font-size: 1.02rem; line-height: 1.6; margin-bottom: 16px; }
.review cite { color: var(--muted); font-style: normal; font-weight: 700; font-family: var(--font-head); font-size: .92rem; }

/* ---------- Contact ---------- */
.contact { background: var(--navy); color: rgba(255,255,255,.82); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-copy h2 { color: #fff; }
.contact-copy p { color: rgba(255,255,255,.78); font-size: 1.08rem; }
.contact-meta { margin-top: 24px; }
.contact-phone { font-family: var(--font-head); font-weight: 800; font-size: 2.1rem; color: var(--accent-2); display: inline-block; }
.contact-line { color: rgba(255,255,255,.65); font-size: .95rem; margin-top: 6px; }
.contact-form {
  background: var(--paper); border-radius: var(--radius); padding: 34px;
  display: grid; gap: 16px; box-shadow: var(--shadow-lg);
}
.contact-form label { display: grid; gap: 7px; font-family: var(--font-head); font-weight: 700; font-size: .82rem; color: var(--ink); text-transform: uppercase; letter-spacing: .06em; }
.contact-form input, .contact-form select, .contact-form textarea {
  font-family: var(--font-body); font-weight: 400; font-size: 1rem;
  padding: 13px 15px; border: 1.5px solid var(--paper-3); border-radius: var(--radius-sm);
  background: var(--paper-2); color: var(--ink); width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #9aa6b1; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(247,148,29,.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-status { margin: 0; min-height: 1.2em; font-family: var(--font-head); font-weight: 700; font-size: .92rem; }
.form-status.ok { color: #16a34a; }
.form-status.err { color: #dc2626; }

/* ---------- Footer ---------- */
.foot { background: var(--navy-deep); color: rgba(255,255,255,.66); padding: 64px 0 28px; }
.foot-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.10); }
.foot-brand .brand-text { font-size: 1.2rem; }
.foot-brand p { font-size: .94rem; max-width: 34ch; margin: 14px 0 0; }
.foot-lic { color: rgba(255,255,255,.4); font-size: .85rem; }
.foot-col h4 { color: #fff; font-family: var(--font-head); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 16px; }
.foot-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.foot-col a { color: rgba(255,255,255,.66); font-size: .94rem; }
.foot-col a:hover { color: var(--accent-2); }
.foot-call { display: inline-block; font-family: var(--font-head); font-weight: 800; font-size: 1.35rem; color: var(--accent-2); margin-bottom: 6px; }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: .85rem; color: rgba(255,255,255,.45); flex-wrap: wrap; gap: 10px; }
.foot-credit { color: rgba(255,255,255,.35); }

/* ---------- Mobile sticky call bar ---------- */
.mobile-call {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 80;
  background: var(--accent); color: #1a1205; text-align: center;
  padding: 15px; font-family: var(--font-head); font-weight: 800; font-size: 1.02rem;
  box-shadow: 0 -4px 20px rgba(0,0,0,.18);
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .trustbar-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .area-list { grid-template-columns: repeat(3, 1fr); }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .section { padding: 72px 0; }
}
@media (max-width: 680px) {
  .topbar-item { display: none; }
  .topbar-call { margin: 0 auto; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column;
    gap: 0; padding: 12px 24px 20px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; align-items: stretch; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .nav-links a.nav-cta { margin-top: 12px; border-bottom: none; }
  .nav-toggle { display: inline-flex; }
  .card-grid { grid-template-columns: 1fr; }
  .why-stats { grid-template-columns: 1fr 1fr; }
  .area-list { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr; gap: 28px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
  .mobile-call { display: block; }
  body { padding-bottom: 54px; }
  .hero-inner { padding: 64px 24px 80px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}