/* ==========================================================================
   NorthStar Comfort HVAC Solutions: styles.css
   Mobile-first. Sections:
   1. Fonts  2. Variables  3. Reset/base  4. Typography & utilities
   5. Buttons  6. Header/navigation  7. Hero  8. Trust bar  9. About
   10. Benefits  11. Services  12. CTA  13. Service area/map  14. FAQ
   15. Contact/form  16. Footer  17. Mobile call button
   18. Responsive breakpoints  19. Reduced motion & forced colors
   ========================================================================== */

/* 1. Fonts (self-hosted, latin subset, variable weight) -------------------- */
@font-face {
  font-family: "Saira";
  font-style: normal;
  font-weight: 500 800;
  font-stretch: 100%;
  font-display: swap;
  src: url("assets/fonts/saira-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("assets/fonts/figtree-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* 2. Variables ------------------------------------------------------------- */
:root {
  /* Brand colors */
  --color-midnight: #0a1626;
  --color-midnight-2: #10233a;
  --color-midnight-3: #173152;
  --color-abyss: #07101c;
  --color-ink: #14202e;
  --color-slate: #4a5b6e;
  --color-line: #dbe3ec;
  --color-line-strong: #7b8ca1;
  --color-frost: #f4f7fa;
  --color-paper: #ffffff;
  --color-glacier: #19c3c1;
  --color-glacier-soft: #8fe9e7;
  --color-glacier-deep: #0b7e80;
  --color-cobalt: #2f6feb;
  --color-cobalt-deep: #1d4ed8;
  --color-amber: #ffb547;
  --color-ember: #f2762e;
  --color-ember-deep: #c2410c;
  --color-on-dark: #ffffff;
  --color-on-dark-muted: #c3d0df;
  --color-error: #b3261e;

  /* Gradients */
  --grad-cool: linear-gradient(135deg, var(--color-glacier) 0%, var(--color-cobalt) 100%);
  --grad-warm: linear-gradient(135deg, var(--color-amber) 0%, var(--color-ember) 100%);
  --grad-spectrum: linear-gradient(90deg, var(--color-cobalt) 0%, var(--color-glacier) 30%, #e9f7ff 50%, var(--color-amber) 70%, var(--color-ember) 100%);
  --grad-text: linear-gradient(90deg, var(--color-glacier) 0%, #a9ecf2 40%, #ffe0a8 62%, var(--color-amber) 80%, var(--color-ember) 100%);

  /* Typography */
  --font-display: "Saira", "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-body: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-xs: 0.78rem;
  --text-sm: 0.9rem;
  --text-base: 1.0625rem;
  --text-lg: 1.15rem;
  --text-xl: clamp(1.2rem, 0.6vw + 1.05rem, 1.35rem);
  --text-h2: clamp(1.9rem, 3.2vw + 0.8rem, 2.9rem);
  --text-h1: clamp(2.3rem, 5.2vw + 0.6rem, 4.1rem);
  --leading-tight: 1.08;
  --leading-body: 1.65;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-section: clamp(4rem, 9vw, 7rem);
  --gutter: clamp(1rem, 4vw, 2rem);

  /* Borders, radii, shadows */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --radius-pill: 999px;
  --border: 1px solid var(--color-line);
  --shadow-sm: 0 1px 2px rgba(10, 22, 38, 0.06), 0 2px 8px rgba(10, 22, 38, 0.05);
  --shadow-md: 0 6px 18px rgba(10, 22, 38, 0.09), 0 2px 6px rgba(10, 22, 38, 0.05);
  --shadow-lg: 0 24px 60px rgba(10, 22, 38, 0.16), 0 6px 18px rgba(10, 22, 38, 0.08);
  --shadow-warm: 0 10px 28px rgba(242, 118, 46, 0.35);

  /* Component sizing */
  --container: 1200px;
  --header-h: 64px;
  --logo-h: 40px;
  --tap: 48px;
  --icon-tile: 52px;
  --focus: var(--color-cobalt-deep);
}

/* 3. Reset / base ---------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

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

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

img {
  height: auto;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin: 0;
}

ul[class],
ol[class] {
  list-style: none;
  padding: 0;
}

a {
  color: var(--color-cobalt-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

address {
  font-style: normal;
}

[hidden] {
  display: none !important;
}

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

main:focus {
  outline: none;
}

[tabindex="-1"]:focus:not(:focus-visible) {
  outline: none;
}

::selection {
  background: rgba(25, 195, 193, 0.28);
}

/* 4. Typography & utilities ------------------------------------------------ */
.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -200px;
  z-index: 200;
  padding: var(--space-3) var(--space-5);
  background: var(--color-midnight);
  color: #fff;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-4);
  outline: 3px solid var(--color-amber);
}

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

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-star {
  width: 0.9rem;
  height: 0.9rem;
  color: var(--color-ember);
}

.section {
  padding-block: var(--space-section);
}

.section-dark {
  --focus: var(--color-amber);
  background: var(--color-midnight);
  color: var(--color-on-dark);
}

.section-frost {
  background: var(--color-frost);
}

.section-dark a:not(.btn) {
  color: var(--color-glacier-soft);
}

.section-head {
  max-width: 760px;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-head-center {
  margin-inline: auto;
  text-align: center;
}

.section-head-center .eyebrow {
  justify-content: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-glacier-deep);
}

.eyebrow::after {
  content: "";
  width: 40px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad-spectrum);
}

.eyebrow-on-dark {
  color: var(--color-glacier);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  text-wrap: balance;
}

.section-dark .section-title {
  color: var(--color-on-dark);
}

.section-intro {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-slate);
}

.section-dark .section-intro {
  color: var(--color-on-dark-muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--color-cobalt-deep);
}

.text-link .icon {
  transition: transform 0.2s ease;
}

.text-link:hover .icon {
  transform: translateX(3px);
}

.text-spectrum {
  color: var(--color-glacier);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .text-spectrum {
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.status-dot {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--color-glacier);
  box-shadow: 0 0 0 0 rgba(25, 195, 193, 0.6);
}

.spectrum-rule {
  height: 4px;
  background: var(--grad-spectrum);
}

/* North-star bullets used in lists */
.check-list li::before,
.area-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 0.8rem;
  height: 0.8rem;
  background: var(--grad-spectrum);
  clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%);
}

/* 5. Buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--tap);
  padding: 0.7rem 1.25rem;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  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 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, filter 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-warm {
  background: var(--grad-warm);
  color: var(--color-midnight);
  box-shadow: var(--shadow-warm);
}

.btn-warm:hover {
  filter: brightness(1.05) saturate(1.05);
  box-shadow: 0 14px 34px rgba(242, 118, 46, 0.45);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.section-dark .btn-outline-light,
.btn-outline-light {
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(25, 195, 193, 0.12);
  border-color: var(--color-glacier);
}

.btn-lg {
  min-height: 56px;
  padding: 0.9rem 1.6rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* 6. Header / navigation --------------------------------------------------- */
.utility-bar {
  --focus: var(--color-amber);
  background: var(--color-abyss);
  color: var(--color-on-dark-muted);
  font-size: 0.85rem;
}

.utility-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  min-height: 38px;
  padding-block: var(--space-1);
}

.utility-name {
  display: none;
}

.utility-strong {
  color: #fff;
  font-weight: 600;
}

.utility-sep {
  margin-inline: var(--space-2);
  opacity: 0.55;
}

.utility-hours {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0 var(--space-2);
}

.utility-hours .utility-sep {
  margin-inline: 0;
}

.utility-bar a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.utility-bar a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: var(--border);
  transition: box-shadow 0.25s ease;
}

@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .site-header {
    background: rgba(255, 255, 255, 0.86);
    -webkit-backdrop-filter: saturate(1.4) blur(12px);
    backdrop-filter: saturate(1.4) blur(12px);
  }
}

.site-header.is-scrolled {
  box-shadow: 0 8px 28px rgba(10, 22, 38, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  min-width: 0;
  margin-right: auto;
  min-height: var(--tap);
  border-radius: var(--radius-sm);
}

.brand picture {
  min-width: 0;
}

.brand-logo {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: var(--logo-h);
}

.primary-nav {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 44px;
  min-height: 44px;
  padding: 0.5rem 0.65rem;
  border: 1.5px solid var(--color-line-strong);
  border-radius: 12px;
  background: #fff;
  color: var(--color-ink);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

.nav-toggle-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.nav-toggle-bars {
  position: relative;
  display: inline-block;
  width: 20px;
  height: 14px;
}

.nav-toggle-bars span,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}

.nav-toggle-bars::before {
  top: 0;
}

.nav-toggle-bars span {
  top: 6px;
}

.nav-toggle-bars::after {
  top: 12px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  top: 6px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  top: 6px;
  transform: rotate(-45deg);
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin: 0;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: var(--tap);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-weight: 600;
  text-decoration: none;
}

.nav-link:hover {
  background: var(--color-frost);
}

.nav-link.is-active {
  color: var(--color-glacier-deep);
}

.nav-call-item {
  margin-top: var(--space-3);
}

/* Mobile menu panel (only when JS is available) */
.js .nav-list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: calc(100vh - var(--header-h) - 8px);
  max-height: calc(100dvh - var(--header-h) - 8px);
  overflow-y: auto;
  padding: var(--space-3) var(--gutter) var(--space-6);
  background: #fff;
  border-bottom: var(--border);
  box-shadow: var(--shadow-lg);
}

.js .primary-nav.is-open .nav-list {
  display: flex;
}

.js .nav-list li + li:not(.nav-call-item) {
  border-top: var(--border);
}

.js .nav-link {
  font-size: 1.1rem;
}

/* Without JS the menu is a simple wrapped list */
.no-js .nav-toggle {
  display: none;
}

.no-js .header-inner {
  flex-wrap: wrap;
}

.no-js .primary-nav {
  order: 3;
  width: 100%;
}

.no-js .nav-list {
  flex-direction: row;
  flex-wrap: wrap;
}

.no-js .nav-call-item {
  display: none;
}

.header-call {
  flex: none;
  min-height: 44px;
  padding: 0.55rem 0.8rem;
  font-size: 0.95rem;
  box-shadow: none;
  white-space: nowrap;
}

.header-call-number {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* 7. Hero -------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.75rem, 7vw, 5.5rem) clamp(6rem, 11vw, 9rem);
  background:
    radial-gradient(1100px 620px at 8% -12%, rgba(25, 195, 193, 0.22), transparent 62%),
    radial-gradient(900px 600px at 105% 112%, rgba(242, 118, 46, 0.24), transparent 60%),
    var(--color-midnight);
}

.airflow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.airflow path {
  fill: none;
  stroke-width: 1.6;
  vector-effect: non-scaling-stroke;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}

.eyebrow-live {
  gap: var(--space-3);
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(25, 195, 193, 0.5);
  border-radius: var(--radius-pill);
  background: rgba(25, 195, 193, 0.12);
  color: #c9f6f5;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.eyebrow-live::after {
  display: none;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: -0.015em;
  color: #fff;
  text-wrap: balance;
}

.hero-lede {
  max-width: 60ch;
  margin-top: var(--space-5);
  font-size: var(--text-lg);
  color: var(--color-on-dark-muted);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero-points {
  display: grid;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-8);
  color: #e3ebf4;
  font-size: 0.98rem;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-points .icon {
  color: var(--color-glacier);
  stroke-width: 2.4;
}

.hero-media {
  position: relative;
  max-width: 640px;
  margin-inline: auto;
  width: 100%;
}

.hero-frame {
  padding: 3px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-glacier) 0%, rgba(47, 111, 235, 0.35) 30%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 181, 71, 0.4) 72%, var(--color-ember) 100%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.hero-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 3px);
  background: var(--color-midnight-2);
}

.hero-dial {
  position: absolute;
  left: 10px;
  bottom: -26px;
  display: grid;
  place-content: center;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  text-align: center;
  background:
    radial-gradient(circle, var(--color-midnight) 0 60%, transparent 61%),
    conic-gradient(from 210deg, var(--color-cobalt), var(--color-glacier), #e9f7ff, var(--color-amber), var(--color-ember), var(--color-cobalt));
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.hero-dial-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
}

.hero-dial-label {
  margin-top: 4px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
}

.hero-spectrum-card {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  background: rgba(10, 22, 38, 0.78);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

.spectrum-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.spectrum-label .icon {
  width: 14px;
  height: 14px;
}

.spectrum-label:first-child .icon {
  color: var(--color-glacier);
}

.spectrum-label:last-child .icon {
  color: var(--color-amber);
}

.spectrum-track {
  position: relative;
  width: 72px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--grad-spectrum);
}

.spectrum-knob {
  position: absolute;
  top: 50%;
  left: 55%;
  width: 14px;
  height: 14px;
  border: 3px solid var(--color-midnight);
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
}

/* 8. Trust bar ------------------------------------------------------------- */
.trust {
  position: relative;
  z-index: 2;
  margin-top: calc(-1 * clamp(3.25rem, 7vw, 5rem));
}

.trust-list {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border);
  border-radius: var(--radius-xl);
  background: var(--color-paper);
  box-shadow: var(--shadow-lg);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
}

.trust-icon,
.benefit-icon,
.service-icon,
.location-icon {
  display: grid;
  place-items: center;
  width: var(--icon-tile);
  height: var(--icon-tile);
  flex: none;
  border-radius: var(--radius-md);
}

.trust-icon .icon,
.benefit-icon .icon,
.service-icon .icon,
.location-icon .icon {
  width: 26px;
  height: 26px;
}

.trust-icon-cool {
  background: linear-gradient(135deg, #dcf6f5, #e1eafe);
  color: var(--color-glacier-deep);
}

.trust-icon-warm {
  background: linear-gradient(135deg, #fff3e0, #ffe4d3);
  color: var(--color-ember-deep);
}

.trust-icon-split {
  background: linear-gradient(135deg, #dcf6f5 0 50%, #ffe8d9 50% 100%);
  color: var(--color-ink);
}

.trust-text {
  display: grid;
  gap: 2px;
  line-height: 1.35;
}

.trust-text strong {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-ink);
}

.trust-text span {
  font-size: 0.93rem;
  color: var(--color-slate);
}

/* 9. About ------------------------------------------------------------------- */
.about-grid {
  display: grid;
  gap: clamp(3rem, 6vw, 4.5rem);
  align-items: center;
}

.about-media {
  position: relative;
  padding-bottom: var(--space-6);
}

.media-frame img,
.detail-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-xl);
  background: var(--color-frost);
  box-shadow: var(--shadow-md);
}

.season-card {
  position: absolute;
  left: var(--space-3);
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  max-width: calc(100% - 2 * var(--space-3));
  padding: 0.7rem 1rem;
  border: var(--border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-md);
  font-size: 0.8rem;
  font-weight: 700;
}

.season {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.season .icon {
  width: 16px;
  height: 16px;
}

.season-warm {
  color: var(--color-ember-deep);
}

.season-cold {
  color: var(--color-glacier-deep);
}

.season-divider {
  width: 1px;
  height: 20px;
  background: var(--color-line);
}

.about-copy p:not(.eyebrow) {
  margin-top: var(--space-4);
  color: var(--color-slate);
}

.about-copy .section-title + p {
  margin-top: var(--space-5);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-6);
}

.tag-list li {
  padding: 0.35rem 0.8rem;
  border: var(--border);
  border-radius: var(--radius-pill);
  background: var(--color-frost);
  color: var(--color-ink);
  font-size: 0.86rem;
  font-weight: 600;
}

/* 10. Benefits (Why choose us) --------------------------------------------- */
.benefits {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px 500px at 100% 0%, rgba(47, 111, 235, 0.22), transparent 65%),
    radial-gradient(700px 500px at 0% 100%, rgba(242, 118, 46, 0.14), transparent 65%),
    var(--color-midnight);
}

.benefit-grid {
  display: grid;
  gap: var(--space-5);
}

.benefit-card {
  padding: var(--space-8) var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.benefit-card:hover {
  transform: translateY(-3px);
  border-color: rgba(25, 195, 193, 0.5);
}

.benefit-card h3 {
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
}

.benefit-card p {
  margin-top: var(--space-2);
  color: var(--color-on-dark-muted);
}

.benefit-icon-cool {
  background: rgba(25, 195, 193, 0.16);
  color: var(--color-glacier);
}

.benefit-icon-warm {
  background: rgba(242, 118, 46, 0.18);
  color: var(--color-amber);
}

.benefit-icon-split {
  background: linear-gradient(135deg, rgba(25, 195, 193, 0.22) 0 50%, rgba(242, 118, 46, 0.24) 50% 100%);
  color: #fff;
}

/* Work photo mosaic (inside Why choose us). Source photos are square, so tiles stay 1:1 without cropping. */
.work-gallery {
  margin-top: clamp(3.5rem, 7vw, 5rem);
}
.work-gallery-head {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.work-gallery-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.5vw + 1rem, 1.9rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}
.work-gallery-head p {
  max-width: 60ch;
  color: var(--color-on-dark-muted);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}
.gallery-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: var(--color-midnight-2);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.gallery-item-feature {
  grid-column: 1 / -1;
}
.gallery-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item figcaption {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  max-width: calc(100% - 2 * var(--space-2));
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(7, 16, 28, 0.86);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
}
.gallery-item-feature figcaption {
  border-left: 3px solid var(--color-amber);
}
@media (hover: hover) {
  .gallery-item:hover img {
    transform: scale(1.04);
  }
}
/* 11. Services -------------------------------------------------------------- */
.services {
  background: var(--color-frost);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-slate);
}

.legend li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.legend-cool {
  background: var(--grad-cool);
}

.legend-warm {
  background: var(--grad-warm);
}

.legend-split {
  background: linear-gradient(135deg, var(--color-glacier) 0 50%, var(--color-ember) 50% 100%);
}

.service-grid {
  display: grid;
  gap: var(--space-5);
}

.tone-cool {
  --tone: var(--color-glacier-deep);
  --tone-bg: linear-gradient(135deg, #dcf6f5, #e1eafe);
  --tone-bar: var(--grad-cool);
  --tone-border: rgba(11, 126, 128, 0.45);
}

.tone-warm {
  --tone: var(--color-ember-deep);
  --tone-bg: linear-gradient(135deg, #fff3e0, #ffe4d3);
  --tone-bar: var(--grad-warm);
  --tone-border: rgba(194, 65, 12, 0.4);
}

.tone-split {
  --tone: var(--color-ink);
  --tone-bg: linear-gradient(135deg, #dcf6f5 0 50%, #ffe8d9 50% 100%);
  --tone-bar: var(--grad-spectrum);
  --tone-border: rgba(29, 78, 216, 0.35);
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6);
  border: var(--border);
  border-radius: var(--radius-lg);
  background: var(--color-paper);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--space-6);
  right: var(--space-6);
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--tone-bar);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--tone-border);
  box-shadow: var(--shadow-md);
}

.service-card:focus-within {
  border-color: var(--color-cobalt-deep);
  box-shadow: 0 0 0 3px var(--color-cobalt-deep), var(--shadow-md);
}

.service-icon {
  margin-bottom: var(--space-2);
  background: var(--tone-bg);
  color: var(--tone);
}

.service-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tone);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-ink);
}

.service-card p:not(.service-tag) {
  flex: 1;
  font-size: 0.98rem;
  color: var(--color-slate);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-2);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-cobalt-deep);
  text-decoration: none;
}

.service-link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.service-link:focus-visible {
  outline: none;
}

.service-link .icon {
  transition: transform 0.2s ease;
}

.service-card:hover .service-link .icon {
  transform: translateX(3px);
}

.service-card:hover .service-link {
  text-decoration: underline;
}

.service-help {
  --focus: var(--color-amber);
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  color: var(--color-on-dark-muted);
  background:
    radial-gradient(400px 240px at 0% 0%, rgba(25, 195, 193, 0.3), transparent 70%),
    radial-gradient(400px 260px at 100% 100%, rgba(242, 118, 46, 0.32), transparent 70%),
    var(--color-midnight);
  box-shadow: var(--shadow-md);
}

.service-help-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1vw + 1rem, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
}

.service-help-title a {
  color: var(--color-amber);
  white-space: nowrap;
}

.service-help .btn {
  align-self: flex-start;
  margin-top: var(--space-2);
}

/* Service detail groups */
.service-details {
  display: grid;
  gap: clamp(3.5rem, 7vw, 5.5rem);
  margin-top: clamp(4rem, 8vw, 6rem);
}

.detail-group {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

.detail-media img {
  box-shadow: var(--shadow-lg);
}

.detail-group-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.6vw + 1rem, 2rem);
  font-weight: 700;
  line-height: 1.2;
}

.detail-group-title::after {
  content: "";
  flex: 1;
  height: 3px;
  max-width: 120px;
  border-radius: 3px;
  background: var(--grad-spectrum);
}

.detail {
  margin-bottom: var(--space-4);
  padding: var(--space-6);
  border: var(--border);
  border-radius: 18px;
  background: var(--color-paper);
  scroll-margin-top: calc(var(--header-h) + 20px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.detail:target,
.detail.is-targeted {
  border-color: var(--color-glacier);
  box-shadow: 0 0 0 4px rgba(25, 195, 193, 0.2);
}

.detail h4 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.25;
}

.detail h4 .icon {
  width: 24px;
  height: 24px;
  color: var(--color-cobalt-deep);
}

.detail p {
  margin-top: var(--space-3);
  color: var(--color-slate);
}

.detail-emergency {
  border-left: 4px solid var(--color-ember);
}

.check-list {
  display: grid;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-4);
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.96rem;
  line-height: 1.5;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tap);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-slate);
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-cobalt-deep);
  text-decoration: underline;
}

/* 12. 24/7 CTA band -------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 8vw, 6rem);
  background:
    radial-gradient(720px 420px at 0% 50%, rgba(47, 111, 235, 0.5), transparent 70%),
    radial-gradient(720px 440px at 100% 50%, rgba(242, 118, 46, 0.5), transparent 70%),
    linear-gradient(90deg, #0b2447 0%, var(--color-midnight) 50%, #2b1507 100%);
}

.cta-inner {
  position: relative;
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.cta-numerals {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 14vw, 9rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.16);
}

@supports (-webkit-text-stroke: 2px #fff) {
  .cta-numerals {
    color: transparent;
    -webkit-text-stroke: 2px rgba(255, 255, 255, 0.5);
  }
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw + 0.8rem, 2.75rem);
  font-weight: 700;
  line-height: 1.12;
  color: #fff;
  text-wrap: balance;
}

.cta-copy p {
  max-width: 58ch;
  margin-top: var(--space-4);
  color: #dbe5f1;
  font-size: var(--text-lg);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* 13. Service area / map --------------------------------------------------- */
.area-grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

.area-copy > p {
  margin-top: var(--space-4);
  color: var(--color-slate);
}

.location-card {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: var(--border);
  border-radius: 18px;
  background: var(--color-paper);
  box-shadow: var(--shadow-sm);
}

.location-icon {
  background: var(--grad-warm);
  color: var(--color-midnight);
}

.location-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-slate);
}

.location-address {
  margin-block: 2px var(--space-2);
  font-size: 1.05rem;
  line-height: 1.45;
}

.area-list-title {
  margin-top: var(--space-8);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.area-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.area-list li {
  position: relative;
  padding: 0.55rem 0.7rem 0.55rem 2rem;
  border: var(--border);
  border-radius: 12px;
  background: var(--color-paper);
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.35;
}

.area-list li::before {
  left: 0.7rem;
  top: 50%;
  width: 0.75rem;
  height: 0.75rem;
  transform: translateY(-50%);
  background: var(--grad-cool);
}

.area-note {
  margin-top: var(--space-4);
  font-size: 0.93rem;
  color: var(--color-slate);
}

.map-shell {
  position: relative;
  overflow: hidden;
  border: var(--border);
  border-radius: var(--radius-xl);
  background: #eaf0f6;
  box-shadow: var(--shadow-md);
}

.service-map {
  width: 100%;
  height: clamp(320px, 70vw, 440px);
}

.map-placeholder {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-6);
  text-align: center;
  color: var(--color-slate);
  font-size: 0.95rem;
  background:
    linear-gradient(#dde6ef 1px, transparent 1px) 0 0 / 34px 34px,
    linear-gradient(90deg, #dde6ef 1px, transparent 1px) 0 0 / 34px 34px,
    #eef3f8;
}

.map-placeholder .icon {
  width: 34px;
  height: 34px;
  color: var(--color-ember-deep);
}

.map-hint {
  position: absolute;
  top: 12px;
  left: 50%;
  z-index: 1001;
  width: max-content;
  max-width: calc(100% - 24px);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(10, 22, 38, 0.88);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  transform: translateX(-50%);
  pointer-events: none;
}

.map-fallback {
  margin-top: var(--space-3);
  font-size: 0.88rem;
  color: var(--color-slate);
}

/* Leaflet overrides (Leaflet CSS is loaded lazily with the map) */
.service-map.leaflet-container {
  font-family: var(--font-body);
  background: #eaf0f6;
}

.leaflet-touch .leaflet-bar a,
.leaflet-bar a {
  width: 40px;
  height: 40px;
  line-height: 40px;
  font-size: 20px;
}

.leaflet-container a.leaflet-popup-close-button {
  width: 32px;
  height: 32px;
  font-size: 22px;
}

.leaflet-control-attribution {
  font-size: 0.72rem;
}

.leaflet-container :focus-visible {
  outline: 3px solid var(--color-cobalt-deep);
  outline-offset: 2px;
}

.map-marker-main {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50% 50% 50% 0;
  background: var(--grad-warm);
  border: 3px solid #fff;
  box-shadow: 0 6px 16px rgba(10, 22, 38, 0.35);
  transform: rotate(-45deg);
}

.map-marker-main svg {
  width: 20px;
  height: 20px;
  color: var(--color-midnight);
  transform: rotate(45deg);
}

.map-marker-area {
  width: 16px;
  height: 16px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--color-glacier-deep);
  box-shadow: 0 2px 6px rgba(10, 22, 38, 0.35);
}

.leaflet-tooltip.map-tip {
  padding: 4px 8px;
  border: 0;
  border-radius: 8px;
  background: var(--color-midnight);
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  box-shadow: var(--shadow-md);
}

.leaflet-tooltip.map-tip::before {
  display: none;
}

.map-popup strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
}

.map-popup a {
  font-weight: 700;
}

/* 14. FAQ ---------------------------------------------------------------------- */
.faq {
  background: var(--color-frost);
}

.faq-grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

.faq-intro > p {
  margin-top: var(--space-4);
  color: var(--color-slate);
}

.faq-jump ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.faq-jump a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.4rem 0.85rem;
  border: var(--border);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--color-ink);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.faq-jump a:hover {
  border-color: var(--color-glacier-deep);
  color: var(--color-glacier-deep);
}

.faq-callout {
  --focus: var(--color-amber);
  margin-top: var(--space-8);
  padding: var(--space-5) var(--space-6);
  border-radius: 18px;
  background: var(--color-midnight);
  color: var(--color-on-dark-muted);
}

.faq-callout-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.faq-callout a {
  color: var(--color-amber);
  font-weight: 700;
}

.accordion {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  border: var(--border);
  border-radius: 16px;
  background: var(--color-paper);
  scroll-margin-top: calc(var(--header-h) + 20px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item.is-open {
  border-color: rgba(11, 126, 128, 0.45);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  font-size: inherit;
  font-weight: inherit;
}

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  min-height: 60px;
  padding: var(--space-4) var(--space-5);
  border: 0;
  border-radius: 16px;
  background: none;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
}

.faq-trigger:hover {
  color: var(--color-glacier-deep);
}

.faq-toggle-icon {
  position: relative;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  background: var(--color-frost);
  border: var(--border);
}

.faq-toggle-icon::before,
.faq-toggle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}

.faq-toggle-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-trigger[aria-expanded="true"] .faq-toggle-icon {
  background: var(--grad-cool);
  border-color: transparent;
  color: #fff;
}

.faq-trigger[aria-expanded="true"] .faq-toggle-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.no-js .faq-toggle-icon {
  display: none;
}

.no-js .faq-trigger {
  cursor: default;
}

.faq-answer p {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-slate);
}

/* 15. Contact / form --------------------------------------------------------- */
.contact {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px 520px at 0% 0%, rgba(25, 195, 193, 0.16), transparent 65%),
    radial-gradient(700px 500px at 100% 100%, rgba(242, 118, 46, 0.16), transparent 65%),
    var(--color-midnight);
}

.contact-grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

.contact-card {
  display: grid;
  gap: var(--space-3);
  margin-block: var(--space-8);
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
}

.contact-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: #dbe5f1;
}

.contact-row .icon {
  margin-top: 3px;
  color: var(--color-glacier);
}

.contact-call {
  width: 100%;
}

.form-card {
  --focus: var(--color-cobalt-deep);
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--radius-xl);
  background: var(--color-paper);
  color: var(--color-ink);
  box-shadow: var(--shadow-lg);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.form-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: var(--grad-spectrum);
}

.form-card a:not(.btn) {
  color: var(--color-cobalt-deep);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.form-required-note {
  margin: var(--space-2) 0 var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-slate);
}

.req {
  color: var(--color-ember-deep);
  font-weight: 800;
}

.form-row {
  display: grid;
  gap: 0 var(--space-4);
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: var(--space-5);
}

.field label {
  font-weight: 700;
  font-size: 0.96rem;
}

.field input:not([type="checkbox"]),
.field textarea {
  width: 100%;
  min-height: 52px;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--color-line-strong);
  border-radius: 12px;
  background: #fbfcfe;
  color: var(--color-ink);
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.field input:not([type="checkbox"]):focus,
.field textarea:focus {
  outline: 2px solid transparent;
  border-color: var(--color-cobalt-deep);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(47, 111, 235, 0.2);
}

.field [aria-invalid="true"] {
  border-color: var(--color-error) !important;
  background: #fff8f7 !important;
}

.field-hint {
  font-size: 0.86rem;
  color: var(--color-slate);
}

.field-error {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  color: var(--color-error);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
}

.field-error::before {
  content: "!";
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--color-error);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
}

.field-consent {
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4);
  border: var(--border);
  border-radius: var(--radius-md);
  background: var(--color-frost);
}

.field-consent input {
  width: 24px;
  height: 24px;
  margin: 2px 0 0;
  accent-color: var(--color-cobalt-deep);
  cursor: pointer;
}

.field-consent label {
  font-weight: 500;
  font-size: 0.9rem;
  line-height: 1.55;
  cursor: pointer;
}

.field-consent .field-error {
  grid-column: 1 / -1;
}

.form-hp {
  position: absolute !important;
  left: -10000px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-submit {
  margin-top: var(--space-2);
}

.form-submit[aria-busy="true"] {
  opacity: 0.75;
  cursor: progress;
}

.form-status {
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid;
  border-radius: var(--radius-md);
  font-size: 0.97rem;
  line-height: 1.5;
}

.form-status strong {
  display: block;
  margin-bottom: 2px;
}

.form-status[data-state="error"] {
  border-color: #f2b8b5;
  background: #fdeceb;
  color: #7a1d17;
}

.form-status[data-state="success"] {
  border-color: #a7dcc0;
  background: #e8f7ef;
  color: #14532d;
}

.form-status[data-state="info"] {
  border-color: #ffd29a;
  background: #fff5e6;
  color: #6b3706;
}

.form-footnote {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-slate);
  text-align: center;
}

/* 16. Footer ------------------------------------------------------------------ */
.site-footer {
  --focus: var(--color-amber);
  background: var(--color-abyss);
  color: var(--color-on-dark-muted);
  font-size: 0.97rem;
}

.site-footer a:not(.btn) {
  color: #eef4fa;
}

.footer-grid {
  display: grid;
  gap: var(--space-10);
  padding-block: var(--space-12) var(--space-10);
}

.footer-logo {
  display: inline-block;
  padding: 0.7rem 1rem;
  border-radius: 16px;
  background: #fff;
}

.footer-logo img {
  width: auto;
  height: 56px;
}

.footer-brand p {
  max-width: 34ch;
  margin-top: var(--space-4);
}

.footer-heading {
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-glacier);
}

.footer-contact address {
  display: grid;
  gap: var(--space-2);
}

.footer-strong {
  color: #fff;
  font-weight: 700;
}

.footer-hours {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #fff;
  font-weight: 600;
}

.footer-nav ul {
  display: grid;
  gap: 2px;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  text-decoration: none;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.footer-cta p {
  margin-bottom: var(--space-4);
}

.footer-bottom {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-6) var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copy {
  font-size: var(--text-sm);
}

.footer-disclaimer {
  font-size: 0.82rem;
  line-height: 1.65;
  color: #a5b5c8;
}

/* 17. Mobile floating call button ------------------------------------------- */
.mobile-call {
  --focus: var(--color-midnight);
  position: fixed;
  right: var(--space-4);
  bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 52px;
  padding: 0.8rem 1.3rem;
  border-radius: var(--radius-pill);
  background: var(--grad-warm);
  color: var(--color-midnight);
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(242, 118, 46, 0.42), 0 2px 8px rgba(10, 22, 38, 0.3);
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0s linear 0s;
}

.mobile-call.is-hidden {
  visibility: hidden;
  opacity: 0;
  transform: translateY(140%);
  pointer-events: none;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0s linear 0.3s;
}

/* Reserve room so the floating button never covers the end of the page */
.site-footer {
  padding-bottom: 5rem;
}

/* Scroll reveal (enabled by script.js only when motion is allowed) */
.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* 18. Responsive breakpoints --------------------------------------------- */
@media (min-width: 400px) {
  :root {
    --logo-h: 44px;
  }

  .nav-toggle-label {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
  }
}

@media (min-width: 560px) {
  .header-call-number {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
  }

  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .hero-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .area-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trust-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-dial {
    left: -14px;
    width: 124px;
    height: 124px;
  }

  .hero-dial-value {
    font-size: 1.95rem;
  }

  .season-card {
    left: auto;
    right: var(--space-4);
    font-size: 0.85rem;
  }

  .contact-call {
    width: auto;
  }
}

@media (min-width: 640px) {
  .utility-inner {
    justify-content: space-between;
  }

  .utility-name {
    display: block;
  }

  .benefit-grid,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-bottom {
    grid-template-columns: auto 1fr;
    column-gap: var(--space-10);
  }
}

@media (min-width: 768px) {
  .mobile-call {
    display: none;
  }

  .site-footer {
    padding-bottom: 0;
  }

  .cta-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (min-width: 900px) {
  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-help {
    grid-column: span 2;
  }
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .hero-media {
    margin-inline: 0;
  }

  .about-grid {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .media-frame img {
    aspect-ratio: 1 / 1;
  }

  .benefit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .work-gallery-head {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: end;
    gap: var(--space-8);
  }
  .work-gallery-head p {
    justify-self: end;
  }
  .gallery-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }
  .gallery-item-feature {
    grid-column: 1 / span 2;
    grid-row: 1 / span 2;
    aspect-ratio: auto;
  }
  .gallery-item figcaption {
    left: var(--space-3);
    bottom: var(--space-3);
    max-width: calc(100% - 2 * var(--space-3));
    padding: 0.45rem 0.8rem;
    font-size: 0.88rem;
  }

  .detail-group {
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .detail-media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .detail-media img {
    aspect-ratio: 4 / 5;
  }

  .detail-group-reverse .detail-media {
    order: 2;
  }

  .cta-inner {
    grid-template-columns: auto 1fr auto;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .cta-actions {
    flex-direction: column;
  }

  .area-grid {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .area-map {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .service-map {
    height: 540px;
  }

  .faq-grid {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .faq-intro {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .contact-grid {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 1.1fr 0.7fr 1fr;
  }
}

@media (min-width: 1024px) {
  .trust-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: var(--space-2);
  }

  .trust-item + .trust-item {
    position: relative;
  }

  .trust-item + .trust-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 22%;
    bottom: 22%;
    width: 1px;
    background: var(--color-line);
  }
}

@media (min-width: 1180px) {
  :root {
    --header-h: 76px;
    --logo-h: 54px;
  }

  .nav-toggle,
  .nav-call-item {
    display: none;
  }

  .js .nav-list,
  .nav-list {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2px;
    max-height: none;
    overflow: visible;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
  }

  .js .nav-list li + li:not(.nav-call-item) {
    border-top: 0;
  }

  .nav-link,
  .js .nav-link {
    min-height: 44px;
    padding: 0.45rem 0.7rem;
    font-size: 0.97rem;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 0.7rem;
    right: 0.7rem;
    bottom: 6px;
    height: 2px;
    border-radius: 2px;
    background: var(--grad-spectrum);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
  }

  .nav-link:hover {
    background: none;
  }

  .nav-link:hover::after,
  .nav-link.is-active::after {
    transform: scaleX(1);
  }

  .header-inner {
    gap: var(--space-4);
  }

  .header-call {
    min-height: 48px;
    padding: 0.65rem 1.15rem;
    box-shadow: var(--shadow-warm);
  }

  .no-js .primary-nav {
    order: 0;
    width: auto;
  }

  .no-js .header-inner {
    flex-wrap: nowrap;
  }

  .service-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero-dial {
    left: -34px;
    bottom: -34px;
    width: 138px;
    height: 138px;
  }

  .hero-dial-value {
    font-size: 2.2rem;
  }
}

@media (max-width: 1179.98px) {
  .no-js .site-header {
    position: relative;
  }
}

/* 19. Reduced motion & forced colors ----------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }

  .status-dot {
    animation: pulse-dot 2.4s ease-out infinite;
  }

  .spectrum-knob {
    animation: knob-drift 7s ease-in-out infinite alternate;
  }
}

@keyframes pulse-dot {
  0% {
    box-shadow: 0 0 0 0 rgba(25, 195, 193, 0.55);
  }
  70% {
    box-shadow: 0 0 0 9px rgba(25, 195, 193, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(25, 195, 193, 0);
  }
}

@keyframes knob-drift {
  from {
    left: 30%;
  }
  to {
    left: 72%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .gallery-item:hover img {
    transform: none;
  }

  .reveal-ready .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (forced-colors: active) {
  .btn,
  .nav-toggle,
  .faq-trigger,
  .service-card,
  .mobile-call {
    border: 2px solid ButtonText;
  }

  .text-spectrum {
    color: CanvasText;
    background: none;
  }

  .check-list li::before,
  .area-list li::before {
    background: CanvasText;
  }
}