/* =========================================================
   TM AC & Heating Solutions — global stylesheet
   Brand colors (match logo): royal blue, bright red, white.
   Mobile-first, accessible, Lighthouse-friendly.
   ========================================================= */

:root {
  --blue: #173a8a;          /* royal blue (primary) */
  --blue-dark: #0f2a66;     /* deeper blue for gradients/overlays */
  --blue-darker: #0a1f4d;
  --red: #e01e26;           /* bright red (accent) */
  --red-dark: #b8141b;
  --white: #ffffff;
  --ink: #15233f;           /* dark text */
  --muted: #5a6b85;         /* secondary text */
  --bg-soft: #f3f6fc;       /* soft section background */
  --line: #e2e8f4;          /* hairline borders */
  --green: #1f9d55;         /* success / checkmark green */
  --green-dark: #177941;

  --shadow-sm: 0 2px 8px rgba(15, 42, 102, .08);
  --shadow-md: 0 8px 28px rgba(15, 42, 102, .14);
  --shadow-lg: 0 18px 48px rgba(15, 42, 102, .20);

  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1180px;

  --header-h: 122px; /* approx desktop header height for scroll offset */
  --callbar-h: 0px;  /* mobile sticky call bar height (set in the media query) */

  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 130px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.65;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.15; color: var(--ink); font-weight: 800; letter-spacing: -.01em; }
ul { padding-left: 1.15rem; }

/* Accessible focus states */
:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip link */
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--blue); color: #fff; padding: .7rem 1.1rem;
  z-index: 1000; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-weight: 700; font-size: 1rem; line-height: 1;
  padding: .9rem 1.4rem; border-radius: 50px; border: 2px solid transparent;
  cursor: pointer; transition: transform .12s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 1.15em; height: 1.15em; flex: none; }

.btn-red    { background: var(--red); color: #fff; box-shadow: var(--shadow-sm); }
.btn-red:hover { background: var(--red-dark); color: #fff; }
.btn-blue   { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn-blue:hover { background: var(--blue-dark); color: #fff; }
.btn-outline { background: #fff; color: var(--blue); border-color: #c9d6ee; box-shadow: var(--shadow-sm); }
.btn-outline:hover { background: var(--bg-soft); color: var(--blue-dark); border-color: var(--blue); }
.btn-ghost  { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: #fff; color: var(--blue); }
.btn-lg { padding: 1.05rem 1.8rem; font-size: 1.08rem; }

/* ===========================================================
   HEADER (sticky)
   =========================================================== */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
/* Top utility bar: hours + emergency */
.topbar {
  background: linear-gradient(90deg, var(--blue-dark), var(--blue));
  color: #fff; font-size: .86rem;
}
.topbar .container {
  display: flex; flex-wrap: wrap; gap: .35rem 1.5rem;
  align-items: center; justify-content: center; padding-top: .45rem; padding-bottom: .45rem;
}
.topbar span { display: inline-flex; align-items: center; gap: .4rem; }
.topbar .dot { color: var(--red); font-weight: 900; }
.topbar strong { color: #ffd7d9; }

/* Main header row */
.header-main { padding: .7rem 0; }
.header-main .container {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
/* Logo sits on a light safe-area chip (logo has white outline) */
.brand { display: inline-flex; align-items: center; }
.brand img { height: 64px; width: auto; }

.main-nav ul {
  list-style: none; display: flex; gap: .35rem; padding: 0; margin: 0; align-items: center;
}
.main-nav a {
  display: block; padding: .55rem .85rem; border-radius: 8px;
  color: var(--ink); font-weight: 600;
}
.main-nav a:hover { background: var(--bg-soft); text-decoration: none; }
.main-nav a[aria-current="page"] { color: var(--blue); background: var(--bg-soft); }

.header-cta { display: flex; align-items: center; gap: .6rem; }
.header-phone {
  display: inline-flex; flex-direction: column; line-height: 1.1; text-align: right; margin-right: .2rem;
}
.header-phone .label { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.header-phone .num { font-size: 1.15rem; font-weight: 800; color: var(--blue); }
.header-phone:hover { text-decoration: none; }
.header-phone:hover .num { color: var(--red); }

/* Hamburger */
.nav-toggle {
  display: none; background: var(--blue); border: 0; color: #fff;
  width: 46px; height: 46px; border-radius: 10px; cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 26px; height: 26px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative;
  color: #fff;
  /* Swap the url() for a real desert/AC photo (see README). Gradient is the dark overlay + brand wash. */
  background:
    linear-gradient(115deg, rgba(10,31,77,.92) 0%, rgba(23,58,138,.82) 55%, rgba(184,20,27,.55) 100%),
    radial-gradient(circle at 80% 18%, rgba(224,30,38,.45), transparent 45%),
    linear-gradient(160deg, #0a1f4d, #173a8a);
  background-size: cover; background-position: center;
}
.hero .container { padding-top: 4.6rem; padding-bottom: 4.6rem; }
.hero-inner { max-width: 760px; }
.hero .eyebrow {
  display: inline-block; background: var(--red); color: #fff;
  font-weight: 700; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .4rem .85rem; border-radius: 50px; margin-bottom: 1.1rem;
}
.hero h1 { font-size: clamp(2rem, 5.2vw, 3.5rem); color: #fff; }
.hero h1 .accent { color: #ffd7d9; }
.hero p.sub { font-size: clamp(1.05rem, 2.2vw, 1.3rem); margin-top: 1.1rem; color: #e7ecf8; max-width: 640px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.8rem; }

/* Trust strip */
.trust-strip { background: var(--blue-darker); color: #fff; }
.trust-strip .container {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem 2rem;
  padding-top: .9rem; padding-bottom: .9rem; font-weight: 600; font-size: .95rem; text-align: center;
}
.trust-strip .item { display: inline-flex; align-items: center; gap: .5rem; }
.trust-strip .check { color: #46d68a; font-weight: 900; }

/* ===========================================================
   SECTIONS
   =========================================================== */
section { scroll-margin-top: 130px; }
.section { padding: 4rem 0; }
.section.alt { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.4rem; }
.section-head .kicker {
  color: var(--red); font-weight: 800; text-transform: uppercase; letter-spacing: .1em; font-size: .82rem;
}
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin-top: .4rem; }
.section-head p { color: var(--muted); margin-top: .7rem; font-size: 1.05rem; }

/* Services grid */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.s-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.7rem; box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s;
  display: flex; flex-direction: column;
}
.s-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #c9d6ee; }
.s-icon {
  width: 56px; height: 56px; border-radius: 14px; margin-bottom: 1rem;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark)); color: #fff;
}
.s-icon.red { background: linear-gradient(135deg, var(--red), var(--red-dark)); }
.s-icon svg { width: 30px; height: 30px; }
.s-card h3 { font-size: 1.2rem; }
.s-card p { color: var(--muted); margin-top: .5rem; flex: 1; }
.s-card .learn {
  margin-top: 1rem; font-weight: 700; color: var(--blue); display: inline-flex; align-items: center; gap: .3rem;
}
.s-card .learn::after { content: "→"; transition: transform .15s; }
.s-card:hover .learn::after { transform: translateX(4px); }

/* Why choose us */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.why-item { text-align: center; padding: 1.2rem; }
.why-item .why-icon {
  width: 72px; height: 72px; margin: 0 auto 1rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-soft); color: var(--blue); border: 2px solid var(--line);
}
.why-item .why-icon svg { width: 36px; height: 36px; }
.why-item h3 { font-size: 1.15rem; }
.why-item p { color: var(--muted); margin-top: .4rem; font-size: .96rem; }

/* Service area + map */
.area-wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 2.2rem; align-items: center; }
.area-info h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.area-info p { color: var(--muted); margin-top: .8rem; }
.chips { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.4rem; }
.chip {
  display: inline-flex; align-items: center; gap: .5rem;
  background: #fff; border: 2px solid var(--blue); color: var(--blue);
  font-weight: 700; padding: .55rem 1.1rem; border-radius: 50px; box-shadow: var(--shadow-sm);
}
.chip .pin { color: var(--red); }
.map-frame {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md);
  border: 4px solid #fff; outline: 1px solid var(--line);
  line-height: 0;
}
.map-frame iframe { width: 100%; height: 380px; border: 0; display: block; }

/* Brands band */
.brands-band { background: var(--blue); color: #fff; text-align: center; }
.brands-band .container { padding-top: 2.6rem; padding-bottom: 2.6rem; }
.brands-band h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); }
.brands-band p { color: #d7e0f5; margin-top: .5rem; }
.brand-logos { display: flex; flex-wrap: wrap; gap: 1.2rem; justify-content: center; margin-top: 1.6rem; }
.brand-logos .brand-box {
  background: #fff; color: var(--blue); border-radius: 12px; padding: 1rem 2.2rem;
  font-weight: 900; font-size: 1.5rem; letter-spacing: .02em; min-width: 180px;
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm);
}
.brand-logos .brand-box span { color: var(--red); }

/* Testimonials */
.t-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.t-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.7rem; box-shadow: var(--shadow-sm); position: relative;
}
.placeholder-tag {
  position: absolute; top: 12px; right: 12px;
  background: #fff4cc; color: #8a6d00; border: 1px solid #f0d98a;
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  padding: .2rem .5rem; border-radius: 6px;
}
.stars { color: #f5a623; font-size: 1.15rem; letter-spacing: 2px; }
.t-card p { margin-top: .8rem; color: var(--ink); font-style: italic; }
.t-card .who { margin-top: 1rem; font-weight: 700; color: var(--blue); font-style: normal; }
.t-card .who span { display: block; font-weight: 500; color: var(--muted); font-size: .88rem; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(115deg, var(--blue-dark), var(--blue) 60%, var(--red));
  color: #fff; text-align: center;
}
.cta-banner .container { padding-top: 3.4rem; padding-bottom: 3.4rem; }
.cta-banner h2 { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.cta-banner p { color: #e7ecf8; margin-top: .7rem; font-size: 1.1rem; }
.cta-banner .hero-cta { justify-content: center; }

/* ===========================================================
   PAGE HEADER (inner pages)
   =========================================================== */
.page-hero {
  background: linear-gradient(115deg, var(--blue-dark), var(--blue));
  color: #fff; text-align: center;
}
.page-hero .container { padding-top: 3.2rem; padding-bottom: 3.2rem; }
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 4.5vw, 3rem); }
.page-hero p { color: #dbe3f6; margin-top: .7rem; font-size: 1.1rem; max-width: 680px; margin-inline: auto; }
.breadcrumb { font-size: .85rem; color: #c4cfe9; margin-bottom: .8rem; }
.breadcrumb a { color: #fff; }

/* ===========================================================
   SERVICES PAGE detail blocks
   =========================================================== */
.svc-detail { display: grid; gap: 2.4rem; }
.svc-block {
  display: grid; grid-template-columns: 64px 1fr; gap: 1.2rem; align-items: start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow-sm);
}
.svc-block .s-icon { margin-bottom: 0; }
.svc-block h2 { font-size: 1.5rem; }
.svc-block p { color: var(--muted); margin-top: .5rem; }
.svc-block ul { margin-top: .9rem; color: var(--ink); }
.svc-block ul li { margin-bottom: .35rem; }
.svc-block .btn { margin-top: 1.2rem; }

/* ===========================================================
   ABOUT
   =========================================================== */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.4rem; align-items: start; }
.prose p { color: var(--ink); margin-bottom: 1rem; }
.prose h2 { margin-top: 1.6rem; margin-bottom: .6rem; font-size: 1.5rem; }
.editable-note {
  background: #fff4cc; border: 1px dashed #e0c25a; color: #6b5500;
  padding: .6rem .9rem; border-radius: 8px; font-size: .85rem; margin-bottom: 1rem;
}
.feature-list { list-style: none; padding: 0; }
.feature-list li { display: flex; gap: .7rem; margin-bottom: 1rem; align-items: flex-start; }
.feature-list .tick {
  flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: .8rem; margin-top: 3px;
}
.side-card {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem;
}
.side-card h3 { font-size: 1.2rem; margin-bottom: .8rem; }
.side-card ul { list-style: none; padding: 0; }
.side-card li { padding: .45rem 0; border-bottom: 1px solid var(--line); display: flex; gap: .6rem; align-items: center; }
.side-card li:last-child { border-bottom: 0; }

/* Stat row */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; text-align: center; margin-top: 1rem; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow-sm); }
.stat .num { font-size: 2rem; font-weight: 900; color: var(--blue); }
.stat .lbl { color: var(--muted); font-size: .9rem; }

/* ===========================================================
   CONTACT
   =========================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 2.4rem; align-items: start; }
.info-block { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; }
.info-row { display: flex; gap: .9rem; padding: .9rem 0; border-bottom: 1px solid var(--line); align-items: flex-start; }
.info-row:last-child { border-bottom: 0; }
.info-row .ic {
  flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.info-row .ic.red { background: var(--red); }
.info-row .ic.blue-soft { background: #e8eefb; color: var(--blue); border: 1px solid #d3deF4; }
.info-row .ic svg { width: 22px; height: 22px; }
.info-row h3 { font-size: 1rem; }
.info-row a { font-weight: 700; }
.info-row .meta { color: var(--muted); font-size: .92rem; }

/* Form */
.contact-form {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow-md);
}
.contact-form h2 { font-size: 1.45rem; margin-bottom: .3rem; }
.contact-form .form-note { color: var(--muted); font-size: .92rem; margin-bottom: 1.2rem; }
.form-call { width: 100%; margin-bottom: 1.1rem; }
.form-or {
  display: flex; align-items: center; gap: .8rem;
  color: var(--muted); font-size: .84rem; text-transform: uppercase;
  letter-spacing: .08em; font-weight: 700; margin-bottom: 1.2rem;
}
.form-or::before, .form-or::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 600; margin-bottom: .35rem; }
.field label .req { color: var(--red); }
.field input, .field textarea {
  width: 100%; padding: .8rem .9rem; border: 2px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; color: var(--ink); background: #fff; transition: border-color .15s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); }
.field textarea { resize: vertical; min-height: 120px; }
.field .error-msg { color: var(--red); font-size: .85rem; margin-top: .35rem; display: none; }
.field.invalid input, .field.invalid textarea { border-color: var(--red); }
.field.invalid .error-msg { display: block; }
.form-success {
  display: none; background: #e7f8ee; border: 1px solid var(--green); color: #136c38;
  padding: .9rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-weight: 600;
}
.form-success.show { display: block; }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer { background: var(--blue-darker); color: #cdd7ee; padding-top: 3rem; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.4rem;
}
.site-footer h4 { color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 1rem; }
.footer-brand img { background: #fff; padding: 8px 12px; border-radius: 12px; height: 70px; width: auto; margin-bottom: 1rem; }
.footer-brand .tagline { font-weight: 700; color: #fff; letter-spacing: .03em; }
.footer-brand .fphone { display: block; margin-top: .8rem; font-size: 1.3rem; font-weight: 800; color: #fff; }
.footer-brand .fphone:hover { color: #ffd7d9; }
.footer-brand .area { margin-top: .6rem; font-size: .92rem; }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li { margin-bottom: .55rem; }
.site-footer a { color: #cdd7ee; }
.site-footer a:hover { color: #fff; }
.socials { display: flex; gap: .6rem; }
.socials a {
  width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center; color: #fff;
}
.socials a:hover { background: var(--red); text-decoration: none; }
.socials svg { width: 20px; height: 20px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding: 1.2rem 0;
  font-size: .85rem; text-align: center; color: #9fb0d4;
}
.footer-bottom .placeholder-inline { color: #6f80a8; }

/* ===========================================================
   RESPONSIVE — mobile-first refinements
   =========================================================== */
@media (max-width: 980px) {
  .card-grid, .t-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .area-wrap, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Phones & small tablets ---------- */
@media (max-width: 860px) {
  :root { --header-h: 108px; --callbar-h: 74px; }
  html { scroll-padding-top: 116px; }
  section, section[id] { scroll-margin-top: 116px; }
  body { padding-bottom: var(--callbar-h); }

  .container { padding: 0 16px; }

  /* Tap targets */
  .btn { min-height: 50px; padding: .85rem 1.2rem; }
  .btn-lg { min-height: 54px; padding: .95rem 1.3rem; font-size: 1.02rem; box-shadow: var(--shadow-sm); }

  /* --- Top utility bar: one tight line, no wrapping --- */
  .topbar { font-size: .74rem; }
  .topbar .container {
    flex-wrap: nowrap; gap: .5rem; white-space: nowrap;
    padding-top: .38rem; padding-bottom: .38rem;
  }
  .topbar .sep { opacity: .4; }
  .topbar strong { font-weight: 700; }

  /* --- Header: logo | phone | menu --- */
  .header-main { padding: .45rem 0; }
  .header-main .container { position: relative; gap: .5rem; }
  .brand img { height: 46px; }
  .header-cta { order: 2; gap: 0; }
  .header-cta .btn { display: none; }
  .header-phone { margin-right: 0; }
  .header-phone .label { display: block; font-size: .56rem; letter-spacing: .1em; }
  .header-phone .num { font-size: 1.05rem; }
  .nav-toggle {
    display: inline-flex; order: 3; width: 44px; height: 44px; border-radius: 12px;
  }
  .nav-toggle svg { width: 24px; height: 24px; }
  .nav-toggle .ico-close { display: none; }
  .nav-toggle[aria-expanded="true"] .ico-open { display: none; }
  .nav-toggle[aria-expanded="true"] .ico-close { display: block; }

  /* --- Slide-down nav drawer --- */
  .main-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-top: 1px solid var(--line);
    border-radius: 0 0 20px 20px;
    box-shadow: 0 20px 44px rgba(15, 42, 102, .20);
    max-height: 0; opacity: 0; overflow: hidden;
    transition: max-height .3s cubic-bezier(.2,.7,.2,1), opacity .2s ease;
  }
  .main-nav.open { max-height: calc(100vh - 130px); opacity: 1; overflow-y: auto; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: .3rem .7rem .9rem; }
  .main-nav li + li { border-top: 1px solid var(--line); }
  .main-nav a {
    display: flex; align-items: center; justify-content: space-between;
    padding: .95rem .7rem; font-size: 1.02rem; font-weight: 700; border-radius: 10px;
  }
  .main-nav a::after { content: "›"; color: #a9b6cf; font-size: 1.45rem; line-height: 1; font-weight: 400; }
  .main-nav a[aria-current="page"] { color: var(--blue); background: var(--bg-soft); border-left: 3px solid var(--blue); padding-left: calc(.7rem - 3px); border-radius: 0 10px 10px 0; }
  .main-nav li.mobile-cta { border-top: 0; }
  .main-nav .mobile-cta {
    display: grid; grid-template-columns: 1fr; gap: .55rem; padding: .9rem .2rem .2rem; margin-top: .4rem;
    border-top: 1px solid var(--line);
  }
  .main-nav .mobile-cta .btn { width: 100%; }
  .main-nav .mobile-cta a::after { content: none; }
  .main-nav .mobile-cta a { justify-content: center; }

  /* Dimmed page behind the open drawer */
  body.nav-open { overflow: hidden; }
  body.nav-open::after {
    content: ""; position: fixed; inset: 0; z-index: 150;
    background: rgba(8, 20, 48, .5); backdrop-filter: blur(1px);
  }
  body.nav-open .call-bar { opacity: 0; pointer-events: none; }

  /* --- Hero --- */
  .hero .container { padding-top: 2.7rem; padding-bottom: 2.9rem; }
  .hero .eyebrow { font-size: .68rem; padding: .35rem .75rem; margin-bottom: .9rem; }
  .hero h1 { font-size: clamp(1.8rem, 8.4vw, 2.5rem); letter-spacing: -.02em; }
  .hero p.sub { font-size: 1rem; margin-top: .85rem; }
  .hero-cta { gap: .6rem; margin-top: 1.4rem; }
  .hero-cta .btn { width: 100%; }

  /* --- Trust strip: tidy 2x2 grid instead of a ragged wrap --- */
  .trust-strip .container {
    display: grid; grid-template-columns: 1fr 1fr; gap: .5rem .8rem;
    text-align: left; font-size: .78rem; padding-top: .8rem; padding-bottom: .8rem;
  }
  .trust-strip .check { font-size: .9rem; }
  .trust-strip .item { justify-content: flex-start; }

  /* --- Sections --- */
  .section { padding: 2.7rem 0; }
  .section-head { margin-bottom: 1.7rem; }
  .section-head h2 { font-size: clamp(1.5rem, 6.6vw, 2rem); }
  .section-head p { font-size: .98rem; }
  .page-hero .container { padding-top: 2.2rem; padding-bottom: 2.2rem; }

  /* Service cards */
  .card-grid, .t-grid { grid-template-columns: 1fr; gap: .9rem; }
  .s-card { padding: 1.25rem; }
  .s-icon { width: 46px; height: 46px; border-radius: 12px; margin-bottom: .7rem; }
  .s-icon svg { width: 24px; height: 24px; }
  .s-card h3 { font-size: 1.12rem; }
  .s-card p { font-size: .96rem; }

  /* Why-us: icon beside the text reads far better on a narrow screen */
  .why-grid { grid-template-columns: 1fr; gap: 0; }
  .why-item {
    display: grid; grid-template-columns: 54px 1fr; gap: .95rem; align-items: start;
    text-align: left; padding: 1rem 0; border-bottom: 1px solid var(--line);
  }
  .why-item:last-child { border-bottom: 0; }
  .why-item .why-icon { width: 54px; height: 54px; margin: 0; }
  .why-item .why-icon svg { width: 27px; height: 27px; }
  .why-item h3 { font-size: 1.05rem; }
  .why-item p { font-size: .93rem; }

  /* Service area */
  .chips { gap: .5rem; margin-top: 1.1rem; }
  .chip { padding: .5rem .9rem; font-size: .9rem; }
  .map-frame iframe { height: 250px; }

  /* Brands */
  .brands-band .container { padding-top: 2rem; padding-bottom: 2rem; }
  .brand-logos { gap: .7rem; margin-top: 1.1rem; }
  .brand-logos .brand-box { min-width: 0; flex: 1 1 140px; padding: .8rem 1.2rem; font-size: 1.2rem; }

  /* Testimonials */
  .t-card { padding: 1.25rem; }

  /* CTA banner */
  .cta-banner .container { padding-top: 2.6rem; padding-bottom: 2.6rem; }
  .cta-banner p { font-size: 1rem; }
  .cta-banner .hero-cta .btn { width: 100%; }

  /* Services page detail blocks */
  .svc-block { grid-template-columns: 1fr; padding: 1.35rem; }
  .svc-block .s-icon { margin-bottom: .4rem; }
  .svc-block h2 { font-size: 1.28rem; }
  .svc-block .btn { width: 100%; }

  /* About */
  .stats { grid-template-columns: 1fr 1fr; gap: .8rem; }
  .stat { padding: 1.1rem .8rem; }
  .stat .num { font-size: 1.6rem; }
  .side-card { padding: 1.25rem; }

  /* Contact */
  .info-block, .contact-form { padding: 1.25rem; }
  .contact-form h2 { font-size: 1.3rem; }
  .field input, .field textarea { font-size: 16px; } /* stops iOS zooming on focus */

  /* Footer */
  .site-footer { padding-top: 2.2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem 1.2rem; padding-bottom: 1.8rem; }
  .footer-brand { grid-column: 1 / -1; text-align: center; }
  .footer-brand img { height: 58px; margin-inline: auto; }
  .footer-brand .fphone { font-size: 1.45rem; }
  .site-footer h4 { font-size: .82rem; margin-bottom: .7rem; }
  .site-footer li { margin-bottom: .4rem; font-size: .93rem; }
  .socials { justify-content: flex-start; }
  .footer-bottom { font-size: .76rem; line-height: 1.6; padding: 1rem 0 1.1rem; }
}

@media (max-width: 400px) {
  .topbar { font-size: .66rem; }
  .brand img { height: 42px; }
  .header-phone .num { font-size: .96rem; }
  .trust-strip .container { font-size: .74rem; }
  .hero h1 { font-size: 1.72rem; }
}

/* Desktop nav CTA helper: hide the mobile-only CTA block on large screens */
.main-nav .mobile-cta { display: none; }
@media (max-width: 860px) { .main-nav .mobile-cta { display: grid; } }

/* ===========================================================
   STICKY CALL BAR (mobile only)
   =========================================================== */
.call-bar { display: none; }
@media (max-width: 860px) {
  .call-bar {
    display: flex; gap: .55rem; align-items: stretch;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 350;
    padding: .5rem .7rem calc(.5rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, .95);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    border-top: 1px solid var(--line);
    box-shadow: 0 -6px 22px rgba(15, 42, 102, .12);
    transition: opacity .2s ease;
  }
  .call-bar a {
    display: flex; align-items: center; justify-content: center; gap: .5rem;
    min-height: 52px; border-radius: 14px; font-weight: 800; text-decoration: none;
    line-height: 1.15;
  }
  .call-bar a:hover { text-decoration: none; }
  .call-bar .cb-call {
    flex: 1 1 auto; background: var(--red); color: #fff; font-size: 1.06rem;
    box-shadow: 0 6px 16px rgba(224, 30, 38, .32);
  }
  .call-bar .cb-call svg { width: 20px; height: 20px; flex: none; }
  .call-bar .cb-quote {
    flex: 0 0 33%; background: var(--bg-soft); color: var(--blue);
    border: 2px solid #d6e0f3; font-size: .88rem; text-align: center;
  }
}

/* ===========================================================
   POLISH: scroll-reveal, header scroll state, interactive chips
   =========================================================== */

/* Sticky header gains a stronger shadow once you scroll */
.site-header { transition: box-shadow .25s ease; }
.site-header.scrolled { box-shadow: 0 6px 24px rgba(15, 42, 102, .16); }

/* Scroll-reveal: elements fade + rise into view */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.reveal.revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* Interactive city chips (now buttons) */
.chip {
  font: inherit; cursor: pointer;
  background: #fff; border: 2px solid var(--blue); color: var(--blue);
  font-weight: 700; padding: .55rem 1.1rem; border-radius: 50px; box-shadow: var(--shadow-sm);
  transition: transform .12s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
}
.chip:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.chip.is-active {
  background: var(--blue); color: #fff; box-shadow: var(--shadow-md);
}
.chip.is-active .pin { color: #fff; }

/* Smooth map transition feel */
.map-frame { transition: box-shadow .25s ease; }
.map-frame:hover { box-shadow: var(--shadow-lg); }

/* Hero: richer layered background + subtle grain/pattern */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(rgba(255,255,255,.10) 1px, transparent 1.4px);
  background-size: 22px 22px;
  opacity: .5;
}
.hero .container { position: relative; z-index: 1; }

/* Buttons feel a touch more premium */
.btn { letter-spacing: .01em; }
.btn-lg { box-shadow: var(--shadow-md); }

/* Card icons pop a bit on hover */
.s-card:hover .s-icon { transform: scale(1.06) rotate(-3deg); transition: transform .2s ease; }

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.hidden { display: none; }

/* Bottom-left legal disclaimer — intentionally tiny, always visible */
.nlc-badge {
  position: fixed; left: 8px; bottom: 8px; z-index: 400;
  font-size: 9px; line-height: 1.2; letter-spacing: .04em;
  font-weight: 700; text-transform: uppercase;
  color: #3a3a3a; background: rgba(255,255,255,.88);
  border: 1px solid rgba(0,0,0,.14); border-radius: 4px;
  padding: 3px 6px; pointer-events: none; user-select: none;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
}
@media (max-width: 860px) {
  .nlc-badge { font-size: 8px; padding: 2px 5px; bottom: calc(var(--callbar-h) + 6px); }
}