/* ==========================================================================
   Premier Climate HVAC Group — styles.css
   Mobile-first stylesheet.
   Contents:
   1. Design tokens
   2. Base / reset
   3. Utilities & shared components (buttons, links, badges, lists)
   4. Header & navigation
   5. Hero & quick-information strip
   6. About
   7. Why Choose Us
   8. Services grid & service details
   9. Mid-page CTA
   10. Service area & map
   11. FAQs
   12. Contact & lead form
   13. Footer & mobile call button
   14. Motion, reveal effects & accessibility preferences
   ========================================================================== */

/* 1. DESIGN TOKENS -------------------------------------------------------- */
:root {
  /* Midnight base */
  --navy-950: #060E1F;
  --navy-900: #0B1830;
  --navy-800: #12244A;
  --navy-700: #1B3264;

  /* Cool (cooling) */
  --blue-500: #2F6BFF;
  --blue-600: #1F55E0;
  --cyan-400: #2BD4F0;
  --cyan-300: #7FE6F7;

  /* Warm (heating) */
  --amber-400: #FFB020;
  --amber-300: #FFC857;
  --orange-500: #F47A1F;

  /* Brand green (from logo) */
  --green-500: #5DBB2A;
  --green-600: #3F8F17;
  --green-700: #2F6E10;

  /* Neutrals */
  --paper: #F6F7F2;
  --white: #FFFFFF;
  --ink: #1B2330;
  --ink-soft: #465268;
  --line: #E1E5EC;
  --field-border: #7C889C;
  --on-dark: #EEF2F9;
  --on-dark-soft: #BAC5D9;

  /* Status */
  --danger: #B42318;
  --danger-bg: #FEF3F2;

  /* Gradients */
  --grad-heat: linear-gradient(135deg, #FFC94A 0%, #FFB020 42%, #F47A1F 100%);
  --grad-cool: linear-gradient(135deg, #2BD4F0 0%, #2F6BFF 100%);
  --grad-thermal: linear-gradient(90deg, #2BD4F0 0%, #2F6BFF 38%, #FFB020 70%, #F47A1F 100%);

  /* Shape & depth */
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(11, 24, 48, .06), 0 4px 12px rgba(11, 24, 48, .06);
  --shadow: 0 16px 36px -18px rgba(11, 24, 48, .35);
  --shadow-lg: 0 30px 70px -28px rgba(6, 14, 31, .55);

  /* Type */
  --font-display: "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Layout */
  --header-h: 68px;
  --container: 1200px;
  --gutter: clamp(1rem, 4vw, 2rem);

  /* Focus ring color (switched to cyan on dark surfaces) */
  --focus: var(--blue-600);
}

/* 2. BASE / RESET --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.15;
  text-wrap: balance;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

ul { margin: 0; padding: 0; }

a { color: var(--blue-600); text-underline-offset: .2em; text-decoration-thickness: 1.5px; }
a:hover { text-decoration-thickness: 2px; }

address { font-style: normal; }

figure { margin: 0; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

main:focus { outline: none; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* 3. UTILITIES & SHARED COMPONENTS --------------------------------------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: .75rem; left: .75rem;
  z-index: 200;
  padding: .75rem 1.1rem;
  border-radius: 999px;
  background: var(--amber-400);
  color: var(--navy-950);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: .75rem 1.3rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { text-decoration: none; }
.btn .icon { width: 1.2rem; height: 1.2rem; }

.btn-primary {
  background: var(--grad-heat);
  color: var(--navy-950);
  box-shadow: 0 10px 26px -12px rgba(244, 122, 31, .85);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 30px -12px rgba(244, 122, 31, .95); }

.btn-ghost {
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .38);
  color: var(--white);
}
.btn-ghost:hover { border-color: var(--cyan-400); background: rgba(43, 212, 240, .1); }

.btn-outline {
  background: var(--white);
  border-color: #B9C3D3;
  color: var(--navy-900);
}
.btn-outline:hover { border-color: var(--blue-600); color: var(--blue-600); }

.btn-lg { min-height: 56px; padding: .9rem 1.6rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* Text links with arrow */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 700;
  color: var(--blue-600);
  text-decoration: underline;
  text-decoration-color: rgba(31, 85, 224, .35);
  text-decoration-thickness: 2px;
  text-underline-offset: .3em;
}
.text-link:hover { text-decoration-color: currentColor; }
.text-link .icon { width: 1.1rem; height: 1.1rem; transition: transform .18s ease; }
.text-link:hover .icon { transform: translateX(3px); }
.text-link-light { color: var(--cyan-300); text-decoration-color: rgba(127, 230, 247, .4); }

/* Eyebrow labels with thermal rule */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 .9rem;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue-600);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 3px;
  border-radius: 3px;
  background: var(--grad-thermal);
  flex-shrink: 0;
}
.eyebrow-light { color: var(--cyan-300); }

/* Badges */
.badge {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
}
.badge .icon { width: 22px; height: 22px; }
.badge-green { background: #E7F5DE; color: var(--green-700); }
.badge-blue  { background: #E6EDFF; color: var(--blue-600); }
.badge-heat  { background: #FFF0D6; color: #B45309; }
.badge-cool  { background: #DDF7FC; color: #0E7490; }

/* Check lists */
.check-list { list-style: none; display: grid; gap: .55rem; margin: 1rem 0 1.25rem; }
.check-list li { display: flex; gap: .6rem; align-items: flex-start; }
.check-list .icon {
  width: 1.3rem; height: 1.3rem;
  margin-top: .15rem;
  padding: .2rem;
  border-radius: 50%;
  background: #E7F5DE;
  color: var(--green-700);
  stroke-width: 3;
}

/* Section scaffolding */
.section { padding: clamp(4rem, 2.75rem + 5vw, 7rem) 0; position: relative; }

.section-dark {
  --focus: var(--cyan-400);
  background: var(--navy-900);
  color: var(--on-dark);
  isolation: isolate;
}
.section-dark::before {
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 20%, #000 10%, transparent 75%);
  pointer-events: none;
}
.section-dark a:not(.btn) { color: var(--cyan-300); }

.section-head { max-width: 48rem; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.25rem); }
.section-head-center { margin-inline: auto; text-align: center; }
.section-head-center .eyebrow { justify-content: center; }

.section-title {
  font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.75rem);
  font-weight: 800;
  font-stretch: 108%;
  letter-spacing: -.01em;
  color: var(--navy-950);
  margin-bottom: 1rem;
}
.section-dark .section-title { color: var(--white); }
.section-title:focus { outline: none; }
.section-title:focus-visible { outline: 3px solid var(--focus); }

.section-intro { font-size: 1.075rem; color: var(--ink-soft); }
.section-dark .section-intro { color: var(--on-dark-soft); }

/* 4. HEADER & NAVIGATION -------------------------------------------------- */
.site-header {
  --focus: var(--cyan-400);
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(6, 14, 31, .82);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  transition: background-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
  background: rgba(6, 14, 31, .95);
  box-shadow: 0 12px 30px -18px rgba(0, 0, 0, .7);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand { display: inline-flex; align-items: center; flex-shrink: 0; border-radius: 8px; }
.brand img { height: 46px; width: auto; }

.header-actions { display: flex; align-items: center; gap: .5rem; }

.header-call { min-height: 44px; padding: .55rem .95rem; font-size: .95rem; }
.header-call span {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap;
}
.header-call { width: 44px; padding: 0; }

.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 12px;
  background: rgba(255, 255, 255, .05);
  color: var(--white);
  cursor: pointer;
}
.nav-toggle .icon { width: 24px; height: 24px; grid-area: 1 / 1; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* Mobile navigation panel */
.primary-nav {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  max-height: calc(100vh - var(--header-h));
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  padding: .75rem var(--gutter) 1.5rem;
  background: var(--navy-950);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 30px 50px -20px rgba(0, 0, 0, .7);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .22s ease, transform .22s ease, visibility 0s linear .22s;
}
.primary-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity .22s ease, transform .22s ease, visibility 0s;
}

.nav-list { list-style: none; margin-bottom: 1rem; }
.nav-list a {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: .5rem .25rem;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: var(--on-dark);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
}
.nav-list a:hover, .nav-list a[aria-current="true"] { color: var(--cyan-300); }
.nav-call { width: 100%; }

/* No-JS fallback: show navigation as a simple static list */
html:not(.js) .nav-toggle { display: none; }
html:not(.js) .site-header { position: absolute; height: auto; }
html:not(.js) .header-inner { flex-wrap: wrap; padding-block: .75rem; }
html:not(.js) .primary-nav {
  position: static; opacity: 1; visibility: visible; transform: none;
  width: 100%; max-height: none; padding: 0; box-shadow: none; background: none; border: 0;
}
html:not(.js) .nav-list { display: flex; flex-wrap: wrap; gap: 0 1rem; }
html:not(.js) .nav-list a { min-height: 44px; border: 0; font-size: .95rem; }
html:not(.js) .hero { padding-top: 13rem; }

/* 5. HERO & QUICK STRIP --------------------------------------------------- */
.hero {
  --focus: var(--cyan-400);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 2.5rem) 0 6.5rem;
  color: var(--on-dark);
  background:
    radial-gradient(55% 45% at 88% 8%, rgba(43, 212, 240, .20), transparent 62%),
    radial-gradient(50% 45% at 0% 100%, rgba(244, 122, 31, .24), transparent 62%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 65% 35%, #000 15%, transparent 72%);
  mask-image: radial-gradient(ellipse at 65% 35%, #000 15%, transparent 72%);
}
.hero-bg { position: absolute; inset: auto 0 0 0; height: 60%; z-index: -1; pointer-events: none; }

.airflow { width: 100%; height: 100%; }
.airflow path {
  fill: none;
  stroke: var(--cyan-400);
  stroke-width: 1.5;
  opacity: .22;
  vector-effect: non-scaling-stroke;
}
.airflow path:nth-child(2) { stroke: var(--blue-500); opacity: .2; }
.airflow path:nth-child(3) { stroke: var(--amber-400); opacity: .22; }

.hero-grid { display: grid; gap: 2.75rem; align-items: center; }

.eyebrow-hero {
  display: inline-flex;
  flex-wrap: wrap;
  gap: .6rem;
  padding: .45rem .9rem .45rem .7rem;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  font-size: .8125rem;
  letter-spacing: .04em;
  text-transform: none;
  color: var(--on-dark);
  font-weight: 500;
}
.eyebrow-hero::before { display: none; }
.eyebrow-hero strong { color: var(--white); font-weight: 700; }

.status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 4px rgba(93, 187, 42, .22);
  flex-shrink: 0;
}

.hero-title {
  margin: .4rem 0 1.15rem;
  font-size: clamp(1.95rem, 1.15rem + 3.9vw, 4rem);
  font-weight: 800;
  font-stretch: 112%;
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--white);
}
.text-heat {
  background: linear-gradient(90deg, #FFC94A, #FFB020 40%, #F47A1F);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead { max-width: 38rem; font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); color: var(--on-dark-soft); margin-bottom: 1.75rem; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.75rem; }
.hero-ctas .btn { flex: 1 1 100%; }

.trust-list {
  list-style: none;
  display: grid;
  gap: .6rem 1.25rem;
  margin-bottom: 1.75rem;
  font-size: .975rem;
  font-weight: 600;
  color: var(--on-dark);
}
.trust-list li { display: flex; gap: .6rem; align-items: center; }
.trust-list .icon {
  width: 1.4rem; height: 1.4rem;
  padding: .25rem;
  border-radius: 50%;
  background: rgba(93, 187, 42, .18);
  color: #8FDB5E;
  stroke-width: 3;
}

.hero-media { position: relative; width: 100%; max-width: 560px; margin-inline: auto; isolation: isolate; }
.hero-media::before {
  content: "";
  position: absolute;
  inset: -6% -4%;
  z-index: -1;
  border-radius: 40px;
  background: conic-gradient(from 210deg, rgba(43, 212, 240, .45), rgba(47, 107, 255, .25), rgba(255, 176, 32, .45), rgba(244, 122, 31, .35), rgba(43, 212, 240, .45));
  filter: blur(48px);
  opacity: .55;
}
.hero-frame {
  position: relative;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: var(--navy-800);
  box-shadow: var(--shadow-lg);
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; object-position: var(--pos-x, 50%) var(--pos-y, 40%); }
.hero-frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(6, 14, 31, .45));
  pointer-events: none;
}

.hero-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .45rem .9rem .45rem .45rem;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  background: rgba(11, 24, 48, .8);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--white);
  font-size: .875rem;
  font-weight: 700;
  box-shadow: 0 12px 26px -12px rgba(0, 0, 0, .6);
}
.hero-chip .icon { width: 32px; height: 32px; padding: 7px; border-radius: 50%; color: var(--navy-950); stroke-width: 2.4; }
.chip-cool { top: 1rem; left: .75rem; }
.chip-cool .icon { background: var(--grad-cool); color: var(--white); }
.chip-heat { bottom: 1rem; right: .75rem; }
.chip-heat .icon { background: var(--grad-heat); }

/* Quick information strip */
.quick-strip { position: relative; z-index: 2; margin-top: -3.75rem; }
.quick-grid {
  list-style: none;
  display: grid;
  gap: .25rem;
  padding: .75rem;
  border-radius: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.quick-item { display: flex; align-items: center; gap: .85rem; padding: .8rem .75rem; }
.quick-text { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.quick-text strong { font-family: var(--font-display); font-stretch: 104%; font-size: 1rem; color: var(--navy-950); }
.quick-text > span { font-size: .875rem; color: var(--ink-soft); }
.quick-call { color: var(--navy-950); text-decoration: underline; text-decoration-color: rgba(244, 122, 31, .6); text-decoration-thickness: 2px; }
.quick-call:hover { color: var(--blue-600); }

/* 6. ABOUT ---------------------------------------------------------------- */
.about { background: var(--paper); }
.about-grid { display: grid; gap: 3rem; align-items: center; }

.about-media { position: relative; isolation: isolate; margin: 0 .75rem .75rem 0; }
.about-media::before {
  content: "";
  position: absolute;
  inset: 1rem -.75rem -.75rem 1rem;
  z-index: -1;
  border-radius: 28px;
  background: var(--grad-thermal);
  opacity: .9;
}
.about-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: var(--pos-x, 50%) var(--pos-y, 50%);
  border-radius: 24px;
  box-shadow: var(--shadow);
  background: #DCE2EA;
}
.about-caption {
  position: absolute;
  left: 1rem; bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  max-width: calc(100% - 2rem);
  padding: .55rem .95rem;
  border-radius: 999px;
  background: var(--white);
  color: var(--navy-950);
  font-size: .875rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.about-caption .icon { color: var(--green-600); }

.about-copy p { color: var(--ink-soft); font-size: 1.05rem; }
.about-copy .check-list { color: var(--ink); font-weight: 600; margin: 1.5rem 0 1.75rem; }

/* 7. WHY CHOOSE US -------------------------------------------------------- */
.why {
  background:
    radial-gradient(45% 35% at 100% 0%, rgba(47, 107, 255, .22), transparent 70%),
    radial-gradient(40% 35% at 0% 100%, rgba(244, 122, 31, .16), transparent 70%),
    var(--navy-900);
}
.why-grid { display: grid; gap: 1.25rem; }

.why-card {
  position: relative;
  padding: 1.75rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, .09);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
  transition: transform .22s ease, border-color .22s ease, background-color .22s ease;
}
.why-card:hover { transform: translateY(-3px); border-color: rgba(43, 212, 240, .35); }
.why-card h3 { margin: 1.15rem 0 .5rem; font-size: 1.2rem; font-stretch: 105%; color: var(--white); }
.why-card p { color: var(--on-dark-soft); }

/* Gauge-style icon dial */
.dial {
  --c1: var(--cyan-400);
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  color: var(--c1);
  background:
    radial-gradient(circle at center, var(--navy-800) 0 60%, transparent 61%),
    conic-gradient(from 220deg, var(--c1) 0 72%, rgba(255, 255, 255, .1) 72% 100%);
}
.dial .icon { width: 24px; height: 24px; }
.dial-green { --c1: var(--green-500); }
.dial-heat  { --c1: var(--amber-400); }
.dial-cool  { --c1: var(--cyan-400); }

.section-foot-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 2rem; margin-top: 2.75rem; }

/* 8. SERVICES ------------------------------------------------------------- */
.services { background: var(--white); }
.services::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-thermal);
}

/* Tone variables for cooling / heating / care / controls */
.tone-cool  { --tone: var(--cyan-400);   --tone-ink: #0E7490;          --tone-bg: #DDF7FC; --tone-glow: rgba(43, 212, 240, .32); --tone-light: var(--cyan-300); }
.tone-heat  { --tone: var(--orange-500); --tone-ink: #B45309;          --tone-bg: #FFF0D6; --tone-glow: rgba(244, 122, 31, .36); --tone-light: var(--amber-300); }
.tone-green { --tone: var(--green-500);  --tone-ink: var(--green-700); --tone-bg: #E7F5DE; --tone-glow: rgba(93, 187, 42, .3);  --tone-light: #A6E27F; }
.tone-blue  { --tone: var(--blue-500);   --tone-ink: var(--blue-600);  --tone-bg: #E6EDFF; --tone-glow: rgba(47, 107, 255, .35); --tone-light: #A9C1FF; }

.service-grid { display: grid; gap: 1.25rem; grid-auto-flow: row dense; }

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--tone);
  transform: scaleX(.18);
  transform-origin: left;
  transition: transform .3s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #CBD3E0; }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  display: grid;
  place-items: center;
  width: 54px; height: 54px;
  border-radius: 15px;
  background: var(--tone-bg);
  color: var(--tone-ink);
  flex-shrink: 0;
}
.service-icon .icon { width: 26px; height: 26px; }

.service-body { display: flex; flex-direction: column; flex: 1; }
.service-body h3 { font-size: 1.16rem; font-stretch: 104%; font-weight: 700; color: var(--navy-950); margin-bottom: .55rem; }
.service-body p { flex: 1; color: var(--ink-soft); font-size: .975rem; margin-bottom: 1.1rem; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  min-height: 44px;
  font-weight: 700;
  font-size: .95rem;
  color: var(--blue-600);
  text-decoration: underline;
  text-decoration-color: rgba(31, 85, 224, .3);
  text-decoration-thickness: 2px;
  text-underline-offset: .3em;
}
.card-link:hover { text-decoration-color: currentColor; }
.card-link .icon { width: 1.05rem; height: 1.05rem; transition: transform .18s ease; }
.card-link:hover .icon { transform: translateX(3px); }

/* Featured (dark) service cards */
.service-card-featured {
  --focus: var(--cyan-400);
  border-color: transparent;
  background:
    radial-gradient(120% 130% at 100% 0%, var(--tone-glow), transparent 58%),
    linear-gradient(160deg, var(--navy-800), var(--navy-950));
  color: var(--on-dark);
}
.service-card-featured .service-body h3 { color: var(--white); font-size: 1.35rem; }
.service-card-featured .service-body p { color: var(--on-dark-soft); }
.service-card-featured .service-icon { background: rgba(255, 255, 255, .08); color: var(--tone-light); border: 1px solid rgba(255, 255, 255, .12); }
.service-card-featured .card-link { color: var(--tone-light); text-decoration-color: rgba(255, 255, 255, .3); }

/* Service details */
.service-details { background: var(--paper); }
.details-layout { display: grid; gap: 2rem; align-items: start; }

.details-index { display: none; }

.details-list { display: grid; gap: 1.5rem; min-width: 0; }

.detail-card {
  position: relative;
  padding: clamp(1.4rem, 1rem + 2vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.detail-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
  background: var(--tone);
}
.detail-card:target { box-shadow: 0 0 0 3px var(--tone), var(--shadow); }

.detail-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.detail-head h3 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.8rem); font-weight: 800; font-stretch: 106%; color: var(--navy-950); }

.detail-img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: var(--pos-x, 50%) var(--pos-y, 50%);
  border-radius: 16px;
  margin: 0 0 1.5rem;
  background: #DCE2EA;
}
.detail-card > p { color: var(--ink-soft); }
.detail-subhead { margin: 1.25rem 0 .25rem; font-weight: 700; color: var(--navy-950) !important; }

.detail-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.detail-cta .btn { flex: 1 1 100%; }

.notice {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  padding: .95rem 1.1rem;
  border-radius: 14px;
  font-size: .95rem;
}
.notice .icon { margin-top: .15rem; }
.notice-safety { background: #FFF7ED; border: 1px solid #FED7AA; color: #7C2D12 !important; }
.notice-safety .icon { color: #C2410C; }

/* Dark emergency detail card */
.detail-card-dark {
  --focus: var(--cyan-400);
  border-color: transparent;
  background:
    radial-gradient(90% 90% at 100% 0%, rgba(244, 122, 31, .28), transparent 60%),
    linear-gradient(160deg, var(--navy-800), var(--navy-950));
  color: var(--on-dark);
}
.detail-card-dark .detail-head h3,
.detail-card-dark .detail-subhead { color: var(--white) !important; }
.detail-card-dark > p { color: var(--on-dark-soft); }
.detail-card-dark .service-icon { background: rgba(255, 255, 255, .08); color: var(--amber-300); }
.detail-card-dark .check-list .icon { background: rgba(255, 176, 32, .18); color: var(--amber-300); }
.detail-card-dark a:not(.btn) { color: var(--amber-300); }

/* 9. MID-PAGE CTA --------------------------------------------------------- */
.cta-band {
  --focus: var(--cyan-400);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(3.5rem, 2.5rem + 4vw, 6rem) 0;
  color: var(--on-dark);
  background:
    radial-gradient(60% 140% at 0% 50%, rgba(47, 107, 255, .55), transparent 62%),
    radial-gradient(55% 140% at 100% 50%, rgba(244, 122, 31, .5), transparent 62%),
    var(--navy-950);
}
.cta-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.cta-bg .airflow path { opacity: .3; }

.cta-inner { display: grid; gap: 2rem; align-items: center; }
.cta-title {
  font-size: clamp(1.8rem, 1.15rem + 3vw, 3.1rem);
  font-weight: 800;
  font-stretch: 110%;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 1rem;
}
.cta-copy p:not(.eyebrow) { font-size: 1.1rem; color: var(--on-dark-soft); max-width: 40rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.cta-actions .btn { flex: 1 1 100%; }

/* 10. SERVICE AREA & MAP -------------------------------------------------- */
.service-area { background: var(--white); }
.area-grid { display: grid; gap: 2.5rem; align-items: start; }
.area-copy > p { color: var(--ink-soft); font-size: 1.05rem; }
.area-copy > p strong { color: var(--navy-950); }

.address-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin: 1.5rem 0 .5rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  line-height: 1.6;
}
.address-card strong { color: var(--navy-950); font-family: var(--font-display); font-stretch: 104%; }
.address-hours { display: inline-block; margin-top: .25rem; color: var(--green-700); font-weight: 700; }

.area-list-title { font-size: 1.1rem; font-stretch: 104%; margin: 1.75rem 0 .9rem; color: var(--navy-950); }
.area-list { list-style: none; display: grid; grid-template-columns: 1fr; gap: .6rem; }
.area-list li {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  padding: .75rem .9rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  line-height: 1.35;
}
.area-list li > span { display: flex; flex-direction: column; }
.area-list strong { color: var(--navy-950); }
.area-list small { font-size: .8125rem; color: var(--ink-soft); }
.area-list .icon { color: var(--blue-600); margin-top: .1rem; }
.area-list .area-primary { background: #FFF6E6; border-color: #FFD58A; }
.area-list .area-primary .icon { color: #C2410C; }
.area-list .area-primary small { color: #7C2D12; font-weight: 600; }

.area-links { display: flex; flex-wrap: wrap; gap: .75rem 1.75rem; margin-top: 1.75rem; }

.map-frame {
  position: relative;
  height: clamp(340px, 60vw, 540px);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(160deg, var(--navy-800), var(--navy-950));
  box-shadow: var(--shadow);
  z-index: 0;
}
.map-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: .6rem;
  padding: 2rem;
  text-align: center;
  color: var(--on-dark);
}
.map-fallback > .icon { width: 44px; height: 44px; color: var(--amber-400); }
.map-fallback strong { color: var(--white); }
.map-fallback a { color: var(--cyan-300); font-weight: 700; }
.map-fallback-note { font-size: .9rem; color: var(--on-dark-soft); max-width: 30rem; }

.map-caption { display: flex; gap: .55rem; align-items: flex-start; margin-top: .9rem; font-size: .875rem; color: var(--ink-soft); }
.map-caption .icon { color: var(--blue-600); margin-top: .15rem; }
.directions-link { margin-top: .9rem; }

/* Leaflet marker + popup styling (Leaflet CSS is loaded lazily) */
.map-pin { background: none; border: 0; }
.map-pin span { display: block; border-radius: 50%; }
.map-pin-business span {
  width: 30px; height: 30px;
  background: var(--grad-heat);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 6px rgba(244, 122, 31, .28), 0 8px 18px rgba(0, 0, 0, .35);
}
.map-pin-area span {
  width: 18px; height: 18px;
  background: var(--grad-cool);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 4px rgba(47, 107, 255, .22), 0 4px 10px rgba(0, 0, 0, .25);
}
.leaflet-container { font-family: var(--font-body); font-size: .9rem; }
.leaflet-popup-content { margin: .8rem 1rem; line-height: 1.45; }
.leaflet-popup-content strong { font-family: var(--font-display); color: var(--navy-950); }
.leaflet-popup-content a { font-weight: 700; }

/* 11. FAQS ---------------------------------------------------------------- */
.faqs { background: var(--paper); }
.faq-layout { display: grid; gap: 2.5rem; align-items: start; }
.faq-intro { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
.faq-intro > p:not(.eyebrow) { color: var(--ink-soft); font-size: 1.05rem; }
.faq-intro .section-title { margin-bottom: 0; }
.faq-intro .eyebrow { margin-bottom: 0; }

.faq-list { display: grid; gap: .75rem; min-width: 0; }

.faq-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item.is-open { border-color: #BFCDF5; box-shadow: var(--shadow-sm); }
.faq-item:target { box-shadow: 0 0 0 3px rgba(47, 107, 255, .35); }

.faq-question { font-family: var(--font-body); font-size: 1rem; line-height: 1.4; }

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: 60px;
  padding: 1.1rem 1.25rem;
  border: 0;
  border-radius: 16px;
  background: none;
  color: var(--navy-950);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.faq-trigger:hover { color: var(--blue-600); }
.faq-chevron {
  width: 34px; height: 34px;
  padding: 7px;
  border-radius: 50%;
  background: #E6EDFF;
  color: var(--blue-600);
  transition: transform .25s ease, background-color .25s ease;
}
.faq-trigger[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); background: var(--blue-600); color: var(--white); }
html:not(.js) .faq-chevron { display: none; }
html:not(.js) .faq-trigger { cursor: default; }

.faq-answer { padding: 0 1.25rem 1.3rem; color: var(--ink-soft); }
/* hidden="until-found" keeps the box (content-visibility), so drop its padding too */
.faq-answer[hidden] { padding-block: 0; }
.faq-answer:not([hidden]) { animation: faq-in .24s ease-out; }
@keyframes faq-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* 12. CONTACT & LEAD FORM ------------------------------------------------- */
.contact {
  background:
    radial-gradient(50% 40% at 0% 0%, rgba(47, 107, 255, .25), transparent 70%),
    radial-gradient(45% 40% at 100% 100%, rgba(244, 122, 31, .2), transparent 70%),
    var(--navy-900);
}
.contact-grid { display: grid; gap: 2.5rem; align-items: start; }
.contact-lead { color: var(--on-dark-soft); font-size: 1.075rem; }

.contact-card {
  margin: 1.75rem 0;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 20px;
  background: rgba(255, 255, 255, .05);
}
.contact-name { font-family: var(--font-display); font-stretch: 106%; font-weight: 800; font-size: 1.25rem; color: var(--white); margin-bottom: .75rem; }
.contact-list { list-style: none; display: grid; gap: .9rem; }
.contact-list li { display: flex; align-items: center; gap: .9rem; color: var(--on-dark); }
.contact-list strong { color: var(--white); }
.contact-list a { font-weight: 700; }
.contact-links { margin-top: 1.25rem; }

/* Technician photo beside the contact details (below the form on small screens) */
.contact-photo { position: relative; isolation: isolate; }
.contact-photo::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: 25px;
  background: var(--grad-thermal);
  opacity: .55;
}
.contact-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: var(--pos-x, 50%) var(--pos-y, 50%);
  border-radius: 24px;
  background: var(--navy-800);
  box-shadow: var(--shadow-lg);
}

.form-card {
  --focus: var(--blue-600);
  padding: clamp(1.25rem, .9rem + 2vw, 2.5rem);
  border-radius: 24px;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
}
.form-card a { color: var(--blue-600) !important; }
.form-title { font-size: 1.4rem; font-stretch: 106%; color: var(--navy-950); margin-bottom: .35rem; }
.form-note { font-size: .875rem; color: var(--ink-soft); margin-bottom: 1.25rem; }

.lead-form { position: relative; }
.field { margin-bottom: 1.15rem; }
.field-row { display: grid; gap: 0 1rem; }

.field label { display: block; margin-bottom: .4rem; font-weight: 700; font-size: .95rem; color: var(--navy-950); }
.req { color: #B45309; }
.optional { font-weight: 500; color: var(--ink-soft); }

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  min-height: 50px;
  padding: .75rem .9rem;
  border: 1.5px solid var(--field-border);
  border-radius: 12px;
  background: var(--white);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.4;
  outline: 2px solid transparent;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F55E0' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  background-size: 18px;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: #5C6980; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 4px rgba(47, 107, 255, .2);
}
.field [aria-invalid="true"] { border-color: var(--danger); background: #FFFBFA; }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 4px rgba(180, 35, 24, .18); }

.field-hint { margin: .35rem 0 0; font-size: .8125rem; color: var(--ink-soft); }
.field-error { margin: .4rem 0 0; font-size: .875rem; font-weight: 600; color: var(--danger); }
.field-error::before { content: "! "; font-weight: 800; }

.field-consent { margin-top: .5rem; }
.consent-row {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: .8rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}
.consent-row input[type="checkbox"] {
  width: 22px; height: 22px;
  min-height: 0;
  margin: .1rem 0 0;
  padding: 0;
  accent-color: var(--blue-600);
  cursor: pointer;
}
.consent-row label { margin: 0; font-weight: 400; font-size: .875rem; line-height: 1.6; color: var(--ink); cursor: pointer; }
.field-consent.has-error .consent-row { border-color: var(--danger); background: var(--danger-bg); }

/* Honeypot: keep off-screen for people, available to bots */
.hp-field { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.lead-form [data-submit][aria-busy="true"] { opacity: .8; cursor: progress; }
.form-noscript { margin-top: 1rem; font-size: .9rem; color: var(--ink-soft); }

.form-status {
  margin-bottom: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  font-size: .95rem;
  line-height: 1.55;
}
.form-status:focus { outline: 3px solid var(--focus); outline-offset: 2px; }
.form-status p { margin: 0 0 .35rem; }
.form-status p:last-child { margin: 0; }
.form-status ul { margin: .35rem 0 0 1.1rem; }
.form-status.is-error   { background: var(--danger-bg); border: 1px solid #FECDCA; color: #7A271A; }
.form-status.is-info    { background: #FFF7ED; border: 1px solid #FED7AA; color: #7C2D12; }
.form-status.is-success { background: #ECFDF3; border: 1px solid #ABEFC6; color: #05603A; }
.form-status a { color: inherit !important; font-weight: 700; }

/* 13. FOOTER & MOBILE CALL ------------------------------------------------ */
.site-footer {
  --focus: var(--cyan-400);
  padding: 4rem 0 calc(6.5rem + env(safe-area-inset-bottom));
  background: var(--navy-950);
  color: var(--on-dark-soft);
  border-top: 4px solid transparent;
  border-image: var(--grad-thermal) 1;
}
.footer-grid { display: grid; gap: 2.5rem; }
.footer-logo { display: inline-block; margin-bottom: 1rem; border-radius: 8px; }
.footer-logo img { width: 240px; height: auto; }
.footer-brand p { max-width: 22rem; }

.footer-title {
  margin-bottom: 1rem;
  font-size: .875rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
}
.footer-address { line-height: 1.8; }
.footer-address strong { color: var(--white); }
.footer-address a { color: var(--cyan-300); font-weight: 700; }

.footer-links { list-style: none; display: grid; gap: .15rem; }
.footer-links-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .15rem 1rem; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--on-dark-soft);
  text-decoration: none;
}
.footer-links a:hover { color: var(--white); text-decoration: underline; }

.footer-bottom { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-disclaimer { max-width: 72rem; font-size: .8125rem; line-height: 1.7; color: #9DA9BE; }
.footer-copy { margin-top: 1rem; font-size: .8125rem; color: #9DA9BE; }

/* Mobile floating call button */
.mobile-call {
  --focus: var(--navy-950);
  position: fixed;
  left: .75rem; right: .75rem;
  bottom: calc(.75rem + env(safe-area-inset-bottom));
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 54px;
  padding: .75rem 1rem;
  border-radius: 999px;
  background: var(--grad-heat);
  color: var(--navy-950);
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  box-shadow: 0 16px 34px -12px rgba(6, 14, 31, .6), 0 0 0 1px rgba(255, 255, 255, .25) inset;
  transition: transform .28s ease, opacity .28s ease, visibility 0s linear 0s;
}
.mobile-call .icon { width: 1.3rem; height: 1.3rem; }
.mobile-call.is-hidden {
  transform: translateY(160%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform .28s ease, opacity .28s ease, visibility 0s linear .28s;
}

/* 14. MOTION, REVEAL & PREFERENCES --------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal-ready [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease;
  }
  .reveal-ready [data-reveal].is-visible { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .btn, .nav-toggle, .faq-trigger { border: 2px solid ButtonText; }
  .text-heat { color: Highlight; background: none; }
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (mobile-first, min-width)
   ========================================================================== */

@media (min-width: 400px) {
  .area-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .area-list .area-primary { grid-column: 1 / -1; }
}

@media (min-width: 480px) {
  .header-call { width: auto; padding: .55rem 1rem; }
  .header-call span { position: static; width: auto; height: auto; overflow: visible; clip: auto; white-space: nowrap; }
  .hero-ctas .btn, .cta-actions .btn, .detail-cta .btn { flex: 0 1 auto; }
  .trust-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 600px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-card-featured { grid-column: span 2; flex-direction: row; align-items: flex-start; gap: 1.5rem; padding: 2rem; }
  .service-card-featured .service-icon { width: 64px; height: 64px; }
  .service-card-featured .service-icon .icon { width: 30px; height: 30px; }
  .check-list-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem 1.5rem; }
  .field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chip-cool { left: -1rem; top: 1.5rem; }
  .chip-heat { right: -1rem; bottom: 1.5rem; }
}

@media (min-width: 768px) {
  :root { --header-h: 76px; }
  .brand img { height: 52px; }
  .mobile-call { display: none; }
  .site-footer { padding-bottom: 2.5rem; }
  .hero { padding-bottom: 7.5rem; }
  .quick-strip { margin-top: -4.25rem; }
}

@media (min-width: 920px) {
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 960px) {
  .hero { padding-top: calc(var(--header-h) + 4rem); }
  .hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 3.5rem; }
  .hero-media { margin-inline: auto 0; }
  .hero-frame { aspect-ratio: 4 / 5; }
  .quick-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); padding: .5rem; }
  .quick-item { padding: 1.1rem 1.25rem; }
  .quick-item + .quick-item { border-left: 1px solid var(--line); }
  .about-grid { grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 4.5rem; }
  .cta-inner { grid-template-columns: minmax(0, 1.35fr) auto; gap: 3rem; }
  .cta-actions { flex-direction: column; min-width: 300px; }
  .cta-actions .btn { flex: 1 1 auto; width: 100%; }
}

@media (min-width: 1024px) {
  .why-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .area-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 3.5rem; }
  .area-map { position: sticky; top: calc(var(--header-h) + 1.5rem); }
  .faq-layout { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 4rem; }
  .faq-intro { position: sticky; top: calc(var(--header-h) + 2rem); }
  .contact-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    grid-template-rows: auto 1fr;
    grid-template-areas: "info form" "photo form";
    gap: 2.5rem 3.5rem;
  }
  .contact-info { grid-area: info; }
  .form-card { grid-area: form; }
  .contact-photo { grid-area: photo; align-self: start; }
  .footer-grid { grid-template-columns: 1.3fr .9fr .8fr 1.2fr; gap: 3rem; }
}

@media (min-width: 1100px) {
  .details-layout { grid-template-columns: 270px minmax(0, 1fr); gap: 2.5rem; }
  .details-index {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
  }
  .details-index-title { font-size: .8125rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .6rem; }
  .details-index ul { list-style: none; margin-bottom: 1.1rem; }
  .details-index li a {
    display: flex;
    align-items: center;
    min-height: 38px;
    padding: .35rem .6rem;
    border-radius: 10px;
    color: var(--navy-900);
    font-weight: 600;
    font-size: .95rem;
    text-decoration: none;
  }
  .details-index li a:hover, .details-index li a[aria-current="true"] { background: #E6EDFF; color: var(--blue-600); }
}

@media (min-width: 1140px) {
  .header-actions { display: none; }
  .primary-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-height: none;
    overflow: visible;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }
  .nav-list { display: flex; align-items: center; gap: .1rem; margin: 0; }
  .nav-list a {
    position: relative;
    min-height: 44px;
    padding: .4rem .65rem;
    border: 0;
    border-radius: 8px;
    font-size: .95rem;
    color: var(--on-dark);
  }
  .nav-list a::after {
    content: "";
    position: absolute;
    left: .65rem; right: .65rem; bottom: .35rem;
    height: 2px;
    border-radius: 2px;
    background: var(--grad-thermal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .22s ease;
  }
  .nav-list a:hover::after, .nav-list a[aria-current="true"]::after { transform: scaleX(1); }
  .nav-list a:hover { color: var(--white); }
  .nav-call { width: auto; min-height: 46px; padding: .6rem 1.15rem; font-size: .95rem; white-space: nowrap; }
}

@media (min-width: 1200px) {
  .service-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .brand img { height: 56px; }
}

/* Print: keep content legible, drop decoration */
@media print {
  .site-header, .mobile-call, .nav-toggle, .hero-bg, .cta-bg, .area-map, .lead-form { display: none !important; }
  body { background: #fff; color: #000; }
  .hero, .section-dark, .cta-band, .site-footer { background: #fff !important; color: #000 !important; }
  .hero-title, .section-title, .cta-title { color: #000 !important; }
}