/* =========================================================
   Engle Heating & Air — styles.css
   Palette: deep navy + sky blue (trust/cool) + warm orange (heat/CTA)
   ========================================================= */

:root {
  --navy: #10233b;
  --navy-2: #16324f;
  --blue: #2e86ab;
  --blue-light: #eaf4fb;
  --accent: #f2612c;
  --accent-dark: #d6501f;
  --ink: #1a2733;
  --ink-soft: #4a5a6a;
  --paper: #ffffff;
  --paper-alt: #f6f9fb;
  --star: #ffb400;
  --border: #e3ebf1;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(16, 35, 59, 0.08);
  --max: 1160px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
h1, h2, h3, .logo-text, .badge-number {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 .6em;
  color: var(--navy);
}
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,.6);
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn-lg { padding: 1rem 1.8rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: .8rem 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--navy);
  flex-shrink: 0;
}
.logo-icon { color: var(--accent); display: inline-flex; }
.logo-text strong { color: var(--blue); }

.main-nav ul { display: flex; gap: 1.6rem; }
.main-nav a {
  font-weight: 500;
  font-size: .95rem;
  color: var(--ink-soft);
  transition: color .15s ease;
}
.main-nav a:hover { color: var(--accent); }

.header-cta { display: flex; align-items: center; gap: 1.2rem; }
.phone-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-weight: 700;
  color: var(--navy);
  font-size: .95rem;
}
.phone-link:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 55%, #1c3f61 100%);
  color: #fff;
  padding: 4.5rem 0 5rem;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4vw, 2.85rem);
  margin-bottom: .7em;
}
.hero-sub {
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
  max-width: 46ch;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1.6rem 0; }
.hero-rating {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: rgba(255,255,255,.9);
  font-size: .95rem;
  flex-wrap: wrap;
}
.stars { color: var(--star); letter-spacing: 2px; }
.stars.big { font-size: 1.8rem; }

.hero-badge-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}
.badge-stat { display: flex; flex-direction: column; }
.badge-number { color: #fff; font-size: 2rem; }
.badge-label { color: rgba(255,255,255,.75); font-size: .85rem; }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--blue-light); border-bottom: 1px solid var(--border); }
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem 2.5rem;
  padding: 1.1rem 24px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--navy);
}
.trust-item svg { color: var(--blue); flex-shrink: 0; }

/* ---------- Generic sections ---------- */
.section { padding: 5rem 0; }
.section-alt { background: var(--paper-alt); }
.section-dark { background: var(--navy); color: #fff; }
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: .6rem;
}
.section-eyebrow.light { color: var(--accent); }
.section > .container > h2,
.about-inner h2,
.why-copy h2 { max-width: 40ch; }
.section-sub { max-width: 60ch; color: var(--ink-soft); }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.service-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  transition: transform .15s ease;
}
.service-card:hover { transform: translateY(-3px); }
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.service-card h3 { font-size: 1.05rem; margin-bottom: .4em; }
.service-card p { color: var(--ink-soft); font-size: .92rem; margin: 0; }

/* ---------- Why choose us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 3rem;
  align-items: start;
}
.why-list li {
  padding: .9rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink-soft);
}
.why-list li:last-child { border-bottom: none; }
.why-list strong { color: var(--navy); }
.pull-quote {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 2.2rem;
  margin: 0;
}
.pull-quote p {
  font-size: 1.15rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1.5;
}
.pull-quote cite {
  color: var(--accent);
  font-style: normal;
  font-weight: 600;
  font-size: .9rem;
}

/* ---------- Reviews ---------- */
.reviews-summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0 2.5rem;
  flex-wrap: wrap;
}
.reviews-summary p { margin: 0; color: var(--ink-soft); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.review-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .8rem;
}
.review-source {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--blue);
  background: var(--blue-light);
  padding: .25rem .6rem;
  border-radius: 999px;
}
.review-body { color: var(--ink-soft); font-size: .95rem; flex-grow: 1; }
.review-author { font-weight: 700; color: var(--navy); margin: 0; font-size: .92rem; }

.reviews-more { margin-top: 3rem; }
.mini-quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.mini-quotes p {
  background: var(--paper-alt);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  font-size: .88rem;
  color: var(--ink-soft);
  margin: 0;
}
.mini-quotes span { display: block; margin-top: .4rem; font-weight: 700; color: var(--navy); }

/* ---------- About ---------- */
.about-inner {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 3rem;
  align-items: center;
}
.about-inner p { color: var(--ink-soft); }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.about-stat {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  text-align: center;
}
.about-stat span {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--accent);
}

/* ---------- Service area ---------- */
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.8rem;
}
.area-tags span {
  background: var(--blue-light);
  color: var(--navy);
  font-weight: 600;
  font-size: .9rem;
  padding: .55rem 1.1rem;
  border-radius: 999px;
}

/* ---------- Contact ---------- */
.contact-inner {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 3.5rem;
}
.contact-inner h2 { color: #fff; }
.contact-inner > .contact-info p { color: rgba(255,255,255,.8); }
.contact-list { margin-top: 1.6rem; display: flex; flex-direction: column; gap: 1rem; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: rgba(255,255,255,.9);
}
.contact-list svg { color: var(--accent); flex-shrink: 0; }
.contact-list a:hover { color: var(--accent); }

.contact-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.form-row { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: .4rem; }
.form-row label { font-size: .85rem; font-weight: 600; color: var(--navy); }
.form-row input,
.form-row select,
.form-row textarea {
  font: inherit;
  padding: .7rem .85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper-alt);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}
.form-note {
  margin-top: .9rem;
  font-size: .85rem;
  color: var(--blue);
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer { background: #0b1a2c; color: rgba(255,255,255,.7); padding: 2.6rem 0; }
.footer-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: .6rem; }
.footer-logo { color: #fff; }
.footer-fine { font-size: .82rem; color: rgba(255,255,255,.5); margin: 0; }
.site-footer a:hover { color: var(--accent); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 960px) {
  .hero-inner, .why-grid, .about-inner, .contact-inner { grid-template-columns: 1fr; }
  .services-grid, .reviews-grid, .mini-quotes { grid-template-columns: repeat(2, 1fr); }
  .about-stats { margin-top: 1rem; }
}

@media (max-width: 760px) {
  .main-nav { position: fixed; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); transform: translateY(-150%); opacity: 0; transition: transform .2s ease, opacity .2s ease; }
  .main-nav.open { transform: translateY(0); opacity: 1; }
  .main-nav ul { flex-direction: column; padding: 1rem 24px; gap: 0; }
  .main-nav a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--border); }
  .header-cta .btn-accent { display: none; }
  .nav-toggle { display: flex; }
  .services-grid, .reviews-grid, .mini-quotes { grid-template-columns: 1fr; }
  .hero { padding: 3rem 0 3.5rem; }
  .section { padding: 3.5rem 0; }
  .trust-bar-inner { gap: 1rem 1.5rem; }
}