/* ==========================================================================
   Frosty's Plumbing — Design System & Styles
   Option A: "Clean Corporate Strata" — Trust-First Design
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */

:root {
  /* Colours */
  --color-navy: #1B2A4A;
  --color-navy-dark: #111D35;
  --color-navy-light: #243556;
  --color-ice: #4DA8DA;
  --color-ice-light: #6BBDE6;
  --color-ice-dark: #3A8FBF;
  --color-sky: #E8F4FD;
  --color-white: #FFFFFF;
  --color-grey-50: #F9FAFB;
  --color-grey-100: #F3F4F6;
  --color-grey-200: #E5E7EB;
  --color-grey-300: #D1D5DB;
  --color-grey-400: #9CA3AF;
  --color-grey-500: #6B7280;
  --color-grey-700: #374151;
  --color-grey-900: #1F2937;
  --color-red: #DC2626;
  --color-red-dark: #B91C1C;
  --color-amber: #F59E0B;
  --color-gold: #FBBF24;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing (4px base) */
  --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-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --header-height: 80px;

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(27, 42, 74, 0.06);
  --shadow-md: 0 4px 12px rgba(27, 42, 74, 0.08);
  --shadow-lg: 0 8px 24px rgba(27, 42, 74, 0.12);
  --shadow-xl: 0 16px 48px rgba(27, 42, 74, 0.16);
  --shadow-header: 0 2px 12px rgba(27, 42, 74, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* --------------------------------------------------------------------------
   2. CSS Reset
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-grey-700);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a {
  color: var(--color-ice);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-ice-dark);
}

ul,
ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  color: var(--color-grey-900);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

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

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

.text-sm { font-size: var(--font-size-sm); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }

/* Responsive heading scale */
@media (min-width: 768px) {
  h1 { font-size: var(--font-size-5xl); }
  h2 { font-size: var(--font-size-4xl); }
  h3 { font-size: var(--font-size-3xl); }
}

@media (min-width: 1024px) {
  h1 { font-size: var(--font-size-6xl); }
}

/* --------------------------------------------------------------------------
   4. Layout Utilities
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

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

.section--ghost {
  background-color: var(--color-grey-50);
}

.section--why-bg {
  background-image: url('../img/why-us-bg.jpeg');
  background-size: cover;
  background-position: center;
  position: relative;
}

.section--why-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17, 29, 53, 0.88) 0%,
    rgba(27, 42, 74, 0.82) 50%,
    rgba(27, 42, 74, 0.75) 100%
  );
}

.section--why-bg > .container {
  position: relative;
  z-index: 1;
}

.section--why-bg .section__subtitle {
  color: var(--color-grey-300);
}

.section--why-bg .trust-item__icon {
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.section--why-bg .trust-item__title {
  color: var(--color-white);
}

.section--why-bg .trust-item__desc {
  color: var(--color-grey-300);
}

/* Metrics bar */
.metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-16);
  padding-top: var(--space-12);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 768px) {
  .metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric {
  text-align: center;
}

.metric__value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  white-space: nowrap;
}

.metric__number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-ice-light);
  line-height: 1;
}

@media (min-width: 768px) {
  .metric__number {
    font-size: var(--font-size-5xl);
  }
}

.metric__suffix {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-ice-light);
}

.metric__label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-grey-300);
  margin-top: var(--space-2);
  font-weight: var(--font-weight-medium);
}

.section--why-bg h2 {
  color: var(--color-white);
}

.section--navy {
  background-color: var(--color-navy);
  color: var(--color-grey-200);
}

.section--navy h2,
.section--navy h3,
.section--navy h4 {
  color: var(--color-white);
}

/* Section header pattern */
.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-grey-500);
  margin-top: var(--space-4);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section--navy .section__subtitle {
  color: var(--color-grey-300);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-8);
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* Flex helpers */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Text alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-normal);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-ice);
  outline-offset: 2px;
}

/* Primary — ice blue background */
.btn--primary {
  background-color: var(--color-ice);
  color: var(--color-white);
  border-color: var(--color-ice);
}

.btn--primary:hover {
  background-color: var(--color-ice-dark);
  border-color: var(--color-ice-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Outline — white border on dark backgrounds */
.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Outline on light backgrounds */
.btn--outline-dark {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn--outline-dark:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Large variant */
.btn--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-lg);
}

/* Small variant */
.btn--sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   6. Card Base
   -------------------------------------------------------------------------- */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   7. Badge
   -------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.badge--emergency {
  background-color: var(--color-red);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   10. Hero Section
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 60vh;
  background-color: var(--color-navy);
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17, 29, 53, 0.92) 0%,
    rgba(27, 42, 74, 0.82) 50%,
    rgba(27, 42, 74, 0.7) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.hero__title {
  color: var(--color-white);
  font-size: var(--font-size-4xl);
  max-width: 700px;
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--font-size-5xl);
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: var(--font-size-6xl);
  }
}

.hero__subtitle {
  color: var(--color-grey-300);
  font-size: var(--font-size-lg);
  max-width: 560px;
  margin-bottom: var(--space-10);
  line-height: var(--line-height-relaxed);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Hero trust bar */
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-grey-300);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.hero__trust-stars {
  display: flex;
  gap: 2px;
}

.hero__trust-divider {
  display: none;
  width: 1px;
  height: 20px;
  background-color: rgba(255, 255, 255, 0.2);
}

@media (min-width: 768px) {
  .hero__trust-divider {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   11. Header & Navigation
   -------------------------------------------------------------------------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-navy);
  height: var(--header-height);
  transition: box-shadow var(--transition-base);
}

.header--scrolled {
  box-shadow: var(--shadow-header);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.header__logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-img {
  height: 40px;
  width: auto;
}

@media (min-width: 768px) {
  .header__logo-img {
    height: 48px;
  }
}

/* Desktop nav */
.header__nav {
  display: none;
}

@media (min-width: 1024px) {
  .header__nav {
    display: block;
  }
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__nav-link {
  color: var(--color-grey-300);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-ice);
  transition: width var(--transition-base);
}

.header__nav-link:hover {
  color: var(--color-white);
}

.header__nav-link:hover::after {
  width: 100%;
}

/* Desktop dropdown */
.header__nav-item--dropdown {
  position: relative;
}

.header__nav-item--dropdown .header__nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header__nav-item--dropdown .header__nav-link svg {
  transition: transform var(--transition-fast);
}

.header__nav-item--dropdown:hover .header__nav-link svg {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  display: flex;
  gap: var(--space-8);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-6) var(--space-8);
  min-width: 420px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  pointer-events: none;
}

.header__nav-item--dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* Invisible bridge so hover doesn't break between link and dropdown */
.dropdown::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.dropdown__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.dropdown__heading {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-grey-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.dropdown__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-grey-700);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.dropdown__link:hover {
  background-color: var(--color-sky);
  color: var(--color-navy);
}

/* Phone CTA */
.header__cta {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .header__cta {
    display: flex;
  }
}

.header__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.header__phone:hover {
  color: var(--color-ice-light);
}

.header__phone-icon {
  flex-shrink: 0;
}

/* Hamburger */
.header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .header__hamburger {
    display: none;
  }
}

.header__hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 1px;
  transition: all var(--transition-base);
  transform-origin: center;
}

/* Hamburger open state */
.header__hamburger[aria-expanded="true"] .header__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger[aria-expanded="true"] .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger[aria-expanded="true"] .header__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-navy-dark);
  padding: var(--space-8) var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: 999;
  overflow-y: auto;
}

.mobile-menu.is-open {
  transform: translateX(0);
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none;
  }
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.mobile-menu__link {
  display: block;
  padding: var(--space-4) var(--space-4);
  color: var(--color-grey-200);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-menu__link:hover {
  color: var(--color-white);
  background-color: var(--color-navy-light);
}

.mobile-menu__cta {
  width: 100%;
  justify-content: center;
}

/* Mobile accordion */
.mobile-menu__accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.mobile-menu__accordion-toggle svg {
  transition: transform var(--transition-fast);
}

.mobile-menu__accordion-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.mobile-menu__accordion-panel {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
}

.mobile-menu__accordion-panel.is-open {
  display: flex;
}

.mobile-menu__subheading {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-grey-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-4) var(--space-1);
}

.mobile-menu__sublink {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: var(--color-grey-300);
  font-size: var(--font-size-base);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-menu__sublink:hover {
  color: var(--color-white);
  background-color: var(--color-navy-light);
}

/* Body spacer for fixed header */
body {
  padding-top: var(--header-height);
}

/* --------------------------------------------------------------------------
   8. Accessibility
   -------------------------------------------------------------------------- */

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

/* --------------------------------------------------------------------------
   9. Animations
   -------------------------------------------------------------------------- */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.animate-fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* Scroll-triggered animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

/* --------------------------------------------------------------------------
   12. Services Section
   -------------------------------------------------------------------------- */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Residential grid — single column within its side */
.services-grid--single {
  grid-template-columns: 1fr;
}

/* Service columns — side by side */
.services-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 1024px) {
  .services-columns {
    grid-template-columns: 1fr 2fr;
    gap: 0;
  }

  .services-col--dark {
    order: 2;
  }
}

.services-col {
  padding: var(--space-10);
  border-radius: var(--radius-lg);
}

.services-col--dark {
  background-color: var(--color-navy);
  color: var(--color-grey-200);
}

.services-col--dark .services-col__header h3 {
  color: var(--color-white);
}

.services-col--dark .services-col__header svg {
  color: var(--color-ice-light);
}

.services-col--dark .services-col__desc {
  color: var(--color-grey-300);
}

.services-col--dark .service-card {
  background-color: var(--color-navy-light);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.services-col--dark .service-card__title {
  color: var(--color-white);
}

.services-col--dark .service-card__desc {
  color: var(--color-grey-300);
}

.services-col--dark .service-card__icon-wrap {
  background: linear-gradient(135deg, rgba(77, 168, 218, 0.2) 0%, rgba(77, 168, 218, 0.08) 100%);
}

.services-col--dark .service-card:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.services-col--dark .service-card__link {
  color: var(--color-ice-light);
}

.services-col__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.services-col__header svg {
  color: var(--color-ice);
  flex-shrink: 0;
}

.services-col__header h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
}

.services-col__desc {
  font-size: var(--font-size-base);
  color: var(--color-grey-500);
  margin-bottom: var(--space-8);
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(77, 168, 218, 0.1), 0 0 0 rgba(77, 168, 218, 0); }
  50% { box-shadow: 0 8px 32px rgba(77, 168, 218, 0.2), 0 0 20px rgba(77, 168, 218, 0.08); }
}

.service-card {
  text-align: center;
  padding: var(--space-6) var(--space-5);
  position: relative;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: inherit;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.service-card:hover {
  color: inherit;
  transform: translateY(-4px);
  animation: glowPulse 2s ease-in-out infinite;
}

.service-card__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-sky) 0%, rgba(77, 168, 218, 0.1) 100%);
  color: var(--color-ice);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.service-card:hover .service-card__icon-wrap {
  background: linear-gradient(135deg, rgba(77, 168, 218, 0.2) 0%, var(--color-sky) 100%);
  transform: scale(1.05);
}

.service-card--emergency .service-card__icon-wrap {
  background: linear-gradient(135deg, #FEE2E2 0%, rgba(220, 38, 38, 0.08) 100%);
  color: var(--color-red);
}

.service-card--emergency:hover .service-card__icon-wrap {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.15) 0%, #FEE2E2 100%);
}

.service-card--emergency .badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
}

.service-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.service-card__desc {
  font-size: var(--font-size-xs);
  color: var(--color-grey-500);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-relaxed);
}

.service-card__icon-wrap svg {
  width: 36px;
  height: 36px;
}

.service-card__link {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ice);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.service-card__link:hover {
  color: var(--color-ice-dark);
}

/* --------------------------------------------------------------------------
   13. Trust / Why Frosty's Section
   -------------------------------------------------------------------------- */

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-item {
  text-align: center;
  padding: var(--space-6);
}

.trust-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  color: var(--color-ice);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.trust-item__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.trust-item__desc {
  font-size: var(--font-size-sm);
  color: var(--color-grey-500);
  line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   14. Testimonials Section
   -------------------------------------------------------------------------- */

.testimonial {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.testimonial__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
}

.testimonial__quote {
  font-size: var(--font-size-base);
  color: var(--color-grey-700);
  line-height: var(--line-height-relaxed);
  flex-grow: 1;
  margin-bottom: var(--space-6);
  position: relative;
  padding-left: var(--space-5);
  border-left: 3px solid var(--color-ice);
}

.testimonial__author {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial__name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-grey-900);
  font-size: var(--font-size-sm);
}

.testimonial__role {
  font-size: var(--font-size-xs);
  color: var(--color-grey-400);
}

/* --------------------------------------------------------------------------
   15. News & Articles
   -------------------------------------------------------------------------- */

.article-card {
  padding: 0;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.article-card__img {
  height: 200px;
  background-color: var(--color-grey-100);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.article-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card__img-placeholder {
  color: var(--color-grey-300);
}

.article-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-ice);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.article-card__title {
  font-size: var(--font-size-lg);
  color: var(--color-grey-900);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-snug);
  transition: color var(--transition-fast);
}

.article-card:hover .article-card__title {
  color: var(--color-ice);
}

.article-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-grey-500);
  line-height: var(--line-height-relaxed);
  flex-grow: 1;
}

.article-card__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ice);
  margin-top: var(--space-4);
  transition: color var(--transition-fast);
}

.article-card:hover .article-card__link {
  color: var(--color-ice-dark);
}

/* --------------------------------------------------------------------------
   16. Areas We Service
   -------------------------------------------------------------------------- */

.section--areas-bg {
  background-color: var(--color-navy-dark);
  position: relative;
  overflow: hidden;
}

.section--areas-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    135deg,
    rgba(135, 145, 160, 0.78) 0%,
    rgba(150, 160, 175, 0.74) 50%,
    rgba(165, 175, 188, 0.7) 100%
  );
}

.areas__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.areas__bg .areas__map-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.section--areas-bg > .container {
  position: relative;
  z-index: 2;
}

.section--areas-bg h2 {
  color: var(--color-white);
}

.section--areas-bg .section__subtitle {
  color: var(--color-grey-300);
}

.areas {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}

.areas__map-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 300px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  color: var(--color-grey-400);
  font-size: var(--font-size-sm);
}

/* Illustrated service-area map */
.areas__map-frame {
  position: relative;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.45),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  isolation: isolate;
}

.areas__map-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(11, 22, 49, 0.4) 100%);
}

.areas__map-svg {
  display: block;
  width: 100%;
  height: 100%;
  font-family: 'Inter', system-ui, sans-serif;
}

.areas__map-grid line {
  stroke: rgba(255, 255, 255, 0.04);
  stroke-width: 1;
}

.areas__map-road {
  fill: none;
  stroke: rgba(77, 168, 218, 0.18);
  stroke-width: 1.5;
}

.areas__map-road--secondary {
  stroke: rgba(77, 168, 218, 0.1);
  stroke-width: 1;
}

.areas__map-ring {
  fill: none;
  stroke: rgba(77, 168, 218, 0.35);
  stroke-width: 1.4;
  stroke-dasharray: 4 6;
}

.areas__map-spokes line {
  stroke: rgba(77, 168, 218, 0.18);
  stroke-width: 0.8;
  stroke-dasharray: 2 3;
}

.areas__map-compass text {
  fill: rgba(255, 255, 255, 0.7);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.areas__map-legend text {
  fill: rgba(255, 255, 255, 0.85);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.map-pin {
  cursor: default;
  transition: transform 0.25s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.map-pin:hover {
  transform: scale(1.18);
}

.map-pin {
  opacity: 0.55;
}

.map-pin__halo {
  fill: rgba(77, 168, 218, 0.18);
  transition: fill 0.25s ease;
}

.map-pin__dot {
  fill: rgba(107, 189, 230, 0.85);
  stroke: rgba(255, 255, 255, 0.55);
  stroke-width: 1.2;
  transition: fill 0.25s ease;
}

.map-pin:hover .map-pin__halo {
  fill: rgba(77, 168, 218, 0.35);
}

.map-pin:hover .map-pin__dot {
  fill: rgba(255, 255, 255, 0.95);
}

.map-pin__label {
  fill: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.map-pin--hq {
  opacity: 0.75;
}

.map-pin--hq .map-pin__halo-outer {
  fill: rgba(251, 191, 36, 0.1);
  transition: fill 0.25s ease;
}

.map-pin--hq .map-pin__halo {
  fill: rgba(251, 191, 36, 0.2);
}

.map-pin--hq .map-pin__dot {
  fill: rgba(251, 191, 36, 0.85);
  stroke: rgba(255, 255, 255, 0.6);
  stroke-width: 1.4;
}

.map-pin--hq .map-pin__center {
  fill: rgba(11, 22, 49, 0.85);
}

.map-pin--hq .map-pin__label {
  fill: rgba(251, 191, 36, 0.85);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.map-pin--hq .map-pin__tag {
  fill: rgba(255, 255, 255, 0.4);
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.map-pin--hq:hover .map-pin__halo-outer {
  fill: rgba(251, 191, 36, 0.18);
}

.map-pin--hq:hover .map-pin__halo {
  fill: rgba(251, 191, 36, 0.4);
}

.areas__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-6);
  background-color: rgba(11, 22, 49, 0.55);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

@media (min-width: 768px) {
  .areas__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .areas__list {
    grid-template-columns: repeat(4, 1fr);
  }
}

.areas__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  color: var(--color-grey-700);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.areas__item svg {
  color: var(--color-ice);
  flex-shrink: 0;
}

.areas__item:hover {
  color: var(--color-navy);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   16. Contact Section
   -------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 480px) {
  .contact-form__row {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-form__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-grey-300);
}

.contact-form__input {
  padding: var(--space-3) var(--space-4);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.contact-form__input::placeholder {
  color: var(--color-grey-400);
}

.contact-form__input:focus {
  outline: none;
  border-color: var(--color-ice);
  background-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 3px rgba(77, 168, 218, 0.2);
}

.contact-form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239CA3AF' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-10);
}

.contact-form__select option {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form__submit {
  align-self: flex-start;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(77, 168, 218, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-ice);
}

.contact-info__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: 2px;
}

.contact-info__link {
  color: var(--color-ice-light);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-info__link:hover {
  color: var(--color-white);
}

.contact-info__text {
  color: var(--color-grey-300);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* Map placeholder */
.contact-map {
  margin-top: var(--space-4);
}

.contact-map__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 180px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  color: var(--color-grey-400);
  font-size: var(--font-size-sm);
}

.contact-map__frame {
  position: relative;
  height: 180px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  isolation: isolate;
}

.contact-map__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 -40px 60px -30px rgba(11, 22, 49, 0.55);
}

.contact-map__embed {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  filter: saturate(0.9) contrast(1.02);
}

.contact-map__cta {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 12px;
  background-color: var(--color-white);
  color: var(--color-navy);
  border-radius: 999px;
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.01em;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(11, 22, 49, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.contact-map__cta svg {
  color: var(--color-ice);
}

.contact-map__cta:hover {
  transform: translateY(-1px);
  background-color: var(--color-ice-light);
  color: var(--color-navy-dark);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.contact-map__cta:hover svg {
  color: var(--color-navy);
}

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */

.footer {
  background-color: var(--color-navy-dark);
  color: var(--color-grey-300);
  padding-top: var(--space-16);
  padding-bottom: 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-4);
}

.footer__logo-img {
  height: 66px;
  width: auto;
  max-width: none;
  object-fit: contain;
}

.footer__about {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-grey-400);
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer__heading--spaced {
  margin-top: var(--space-6);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__links li {
  font-size: var(--font-size-sm);
  color: var(--color-grey-400);
}

.footer__links a {
  color: var(--color-grey-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-ice-light);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  color: var(--color-grey-300);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-ice);
  color: var(--color-white);
}

.footer__licence {
  font-size: var(--font-size-xs);
  color: var(--color-grey-500);
  margin-top: var(--space-2);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6) 0;
  font-size: var(--font-size-xs);
  color: var(--color-grey-500);
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-links a {
  color: var(--color-grey-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
  color: var(--color-grey-300);
}

/* --------------------------------------------------------------------------
   17. Floating CTA
   -------------------------------------------------------------------------- */

.floating-cta {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-ice);
  color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
  animation: pulse 2s ease-in-out infinite;
}

.floating-cta:hover {
  background-color: var(--color-ice-dark);
  color: var(--color-white);
  transform: scale(1.05);
  animation: none;
}

.floating-cta__text {
  display: none;
}

@media (min-width: 640px) {
  .floating-cta__text {
    display: inline;
  }
}

/* ==========================================================================
   18. Service Detail Pages
   ========================================================================== */

/* --- 18.1 Sub-hero (service page header) --- */
.subhero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 52vh;
  background-color: var(--color-navy);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.subhero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17, 29, 53, 0.94) 0%,
    rgba(27, 42, 74, 0.86) 45%,
    rgba(27, 42, 74, 0.66) 100%
  );
}

.subhero--emergency .subhero__overlay {
  background: linear-gradient(
    135deg,
    rgba(60, 14, 14, 0.92) 0%,
    rgba(17, 29, 53, 0.88) 45%,
    rgba(27, 42, 74, 0.68) 100%
  );
}

.subhero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .subhero__content {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-6);
}

.breadcrumb a {
  color: var(--color-grey-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-white);
}

.breadcrumb__sep {
  color: var(--color-grey-500);
}

.breadcrumb__current {
  color: var(--color-ice-light);
  font-weight: var(--font-weight-medium);
}

/* Eyebrow with icon */
.subhero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(77, 168, 218, 0.15);
  border: 1px solid rgba(77, 168, 218, 0.3);
  border-radius: var(--radius-full);
  color: var(--color-ice-light);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-5);
}

.subhero--emergency .subhero__eyebrow {
  background-color: rgba(220, 38, 38, 0.18);
  border-color: rgba(220, 38, 38, 0.4);
  color: #FCA5A5;
}

.subhero__eyebrow svg {
  width: 18px;
  height: 18px;
}

.subhero__title {
  color: var(--color-white);
  font-size: var(--font-size-4xl);
  max-width: 720px;
  margin-bottom: var(--space-5);
}

@media (min-width: 768px) {
  .subhero__title {
    font-size: var(--font-size-5xl);
  }
}

.subhero__lead {
  color: var(--color-grey-300);
  font-size: var(--font-size-lg);
  max-width: 620px;
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}

.subhero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* --- 18.2 Two-column content + sticky aside --- */
.service-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 1024px) {
  .service-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: var(--space-16);
  }
}

.service-main > * + * {
  margin-top: var(--space-10);
}

.service-block__title {
  font-size: var(--font-size-2xl);
  color: var(--color-navy);
  margin-bottom: var(--space-4);
}

.service-block__lead {
  font-size: var(--font-size-lg);
  color: var(--color-grey-700);
  line-height: var(--line-height-relaxed);
}

.prose p {
  color: var(--color-grey-500);
  line-height: var(--line-height-relaxed);
}

/* Sticky quote/contact card */
.service-aside {
  position: relative;
}

@media (min-width: 1024px) {
  .service-aside {
    position: sticky;
    top: calc(var(--header-height) + var(--space-6));
  }
}

.quote-card {
  background-color: var(--color-navy);
  color: var(--color-grey-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.quote-card__title {
  color: var(--color-white);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.quote-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-grey-300);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-relaxed);
}

.quote-card__phone {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.quote-card__phone:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.quote-card__phone svg {
  flex-shrink: 0;
  color: var(--color-ice-light);
}

.quote-card__phone-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-grey-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quote-card__phone-num {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
}

.quote-card .btn {
  width: 100%;
}

.quote-card__meta {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.quote-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-grey-300);
}

.quote-card__meta-item svg {
  flex-shrink: 0;
  color: var(--color-ice-light);
}

/* --- 18.3 Feature list (ticked) --- */
.feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  color: var(--color-grey-700);
  line-height: var(--line-height-snug);
}

.feature-list__item svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-ice);
  margin-top: 2px;
}

/* --- 18.4 Media rows (alternating text/image) --- */
.media-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .media-row {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }

  .media-row + .media-row {
    margin-top: var(--space-16);
  }

  .media-row--reverse .media-row__media {
    order: 2;
  }
}

.media-row + .media-row {
  margin-top: var(--space-12);
}

.media-row__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.media-row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-row__eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ice);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.media-row__title {
  font-size: var(--font-size-2xl);
  color: var(--color-navy);
  margin-bottom: var(--space-4);
}

.media-row__text p {
  color: var(--color-grey-500);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

/* --- 18.5 Process steps --- */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: step;
}

@media (min-width: 640px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6) var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.process-step:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.process-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-ice) 0%, var(--color-ice-dark) 100%);
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  box-shadow: 0 4px 12px rgba(77, 168, 218, 0.3);
}

.process-step__title {
  font-size: var(--font-size-lg);
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.process-step__desc {
  font-size: var(--font-size-sm);
  color: var(--color-grey-500);
  line-height: var(--line-height-relaxed);
}

/* --- 18.6 FAQ accordion --- */
.faq {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq__item {
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.faq__item:hover {
  box-shadow: var(--shadow-sm);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
}

.faq__question svg {
  flex-shrink: 0;
  color: var(--color-ice);
  transition: transform var(--transition-base);
}

.faq__question[aria-expanded="true"] svg {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base) ease;
}

.faq__answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-grey-500);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-base);
}

/* --- 18.7 Related services --- */
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .related-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

.related-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-6);
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.related-card:hover {
  color: inherit;
  border-color: var(--color-ice);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.related-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-sky) 0%, rgba(77, 168, 218, 0.1) 100%);
  color: var(--color-ice);
}

.related-card__title {
  font-size: var(--font-size-lg);
  color: var(--color-navy);
}

.related-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-grey-500);
  line-height: var(--line-height-relaxed);
}

.related-card__link {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ice);
}

/* --- 18.8 CTA band --- */
.cta-band {
  background-color: var(--color-navy);
  background-image: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 60%, var(--color-navy-light) 100%);
  text-align: center;
}

.cta-band__inner {
  max-width: 720px;
  margin: 0 auto;
}

.cta-band h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-band p {
  color: var(--color-grey-300);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* --- 18.9 Stat chips (intro) --- */
.stat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-sky);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
}

.stat-chip svg {
  color: var(--color-ice);
  flex-shrink: 0;
}