/* ================================================================
   NEWARK WATER HEATER PROS — Complete Design System & Styles
   ================================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ================================================================
   01. CSS CUSTOM PROPERTIES
   ================================================================ */
:root {
  /* -- Colors -- */
  --color-primary:        hsl(215, 50%, 18%);
  --color-primary-light:  hsl(215, 45%, 28%);
  --color-primary-dark:   hsl(215, 55%, 12%);
  --color-accent:         hsl(25, 95%, 53%);
  --color-accent-hover:   hsl(25, 95%, 45%);
  --color-accent-light:   hsl(25, 90%, 95%);
  --color-white:          #ffffff;
  --color-offwhite:       hsl(210, 20%, 97%);
  --color-gray-50:        hsl(210, 15%, 95%);
  --color-gray-100:       hsl(210, 15%, 92%);
  --color-gray-200:       hsl(210, 12%, 85%);
  --color-gray-300:       hsl(210, 10%, 75%);
  --color-gray-400:       hsl(210, 8%, 55%);
  --color-gray-500:       hsl(215, 10%, 45%);
  --color-gray-600:       hsl(215, 15%, 35%);
  --color-text:           hsl(215, 25%, 18%);
  --color-text-light:     hsl(215, 12%, 45%);
  --color-text-inverse:   hsl(0, 0%, 100%);
  --color-border:         hsl(215, 15%, 88%);
  --color-emergency:      hsl(0, 75%, 50%);
  --color-emergency-dark: hsl(0, 75%, 42%);
  --color-emergency-bg:   hsl(0, 80%, 97%);
  --color-success:        hsl(145, 60%, 40%);
  --color-success-bg:     hsl(145, 60%, 95%);

  /* -- Typography -- */
  --font-family:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs:      0.75rem;
  --font-size-sm:      0.875rem;
  --font-size-base:    1rem;
  --font-size-md:      1.125rem;
  --font-size-lg:      1.25rem;
  --font-size-xl:      1.5rem;
  --font-size-2xl:     1.875rem;
  --font-size-3xl:     2.25rem;
  --font-size-4xl:     2.75rem;
  --font-size-5xl:     3.25rem;
  --line-height-tight: 1.2;
  --line-height-base:  1.6;
  --line-height-loose: 1.8;
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;

  /* -- 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-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* -- Layout -- */
  --container-max:    1200px;
  --container-narrow: 800px;
  --container-wide:   1400px;
  --header-height:    80px;

  /* -- Borders & Radius -- */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* -- Shadows -- */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:    0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:    0 10px 30px rgba(0,0,0,0.1);
  --shadow-xl:    0 20px 50px rgba(0,0,0,0.12);
  --shadow-card:  0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.12);

  /* -- Transitions -- */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 300ms cubic-bezier(0.34,1.56,0.64,1);
}

/* ================================================================
   02. RESET & BASE
   ================================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-accent-hover);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--space-4);
  color: var(--color-gray-600);
}

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

strong { font-weight: 600; }

/* ================================================================
   03. LAYOUT
   ================================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

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

.section {
  padding: var(--space-20) 0;
}

.section--sm {
  padding: var(--space-12) 0;
}

.section--lg {
  padding: var(--space-24) 0;
}

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

.section--dark {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark p {
  color: var(--color-text-inverse);
}

.section--dark p {
  color: hsla(0, 0%, 100%, 0.8);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
}

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

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ================================================================
   04. BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-weight: 600;
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  border: 2px solid transparent;
  white-space: nowrap;
  min-height: 48px;
  cursor: pointer;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px hsla(25, 95%, 53%, 0.35);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn--white:hover {
  background-color: var(--color-offwhite);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,255,255,0.3);
}

.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-primary);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline-dark:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--emergency {
  background-color: var(--color-emergency);
  color: var(--color-white);
  border-color: var(--color-emergency);
}

.btn--emergency:hover {
  background-color: var(--color-emergency-dark);
  border-color: var(--color-emergency-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px hsla(0, 75%, 50%, 0.35);
}

.btn--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-md);
  min-height: 56px;
}

.btn--sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
  min-height: 40px;
}

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

/* ================================================================
   05. HEADER & NAVIGATION
   ================================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
  height: var(--header-height);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-6);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-primary);
  flex-shrink: 0;
}

.logo svg {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-weight: 800;
  font-size: var(--font-size-md);
  line-height: 1.2;
  letter-spacing: var(--letter-spacing-tight);
}

.logo-text span {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
}

/* Desktop Nav */
.main-nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-list > li > a {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-list > li > a:hover,
.nav-list > li > a.active {
  color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.nav-list > li > a svg.dropdown-arrow {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

/* Dropdown */
.has-dropdown {
  position: relative;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  min-width: 260px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  z-index: 100;
}

.has-dropdown:hover .dropdown,
.has-dropdown.open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown a {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.dropdown a:hover {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

/* Header CTA */
.header-cta {
  display: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  height: 100dvh;
  background: var(--color-white);
  z-index: 999;
  padding: calc(var(--header-height) + var(--space-6)) var(--space-6) var(--space-6);
  overflow-y: auto;
  transition: right var(--transition-slow);
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list a {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--font-size-md);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-list a:hover {
  color: var(--color-accent);
}

.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) 0;
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--font-size-md);
  border-bottom: 1px solid var(--color-border);
}

.mobile-dropdown-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.mobile-dropdown-toggle.open svg {
  transform: rotate(180deg);
}

.mobile-dropdown {
  display: none;
  padding-left: var(--space-4);
}

.mobile-dropdown.open {
  display: block;
}

.mobile-dropdown a {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-gray-600);
}

.mobile-menu-cta {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mobile-menu-cta .btn {
  width: 100%;
  justify-content: center;
}

.mobile-menu-phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
}

/* Body lock when menu open */
body.menu-open {
  overflow: hidden;
}

/* ================================================================
   06. HERO SECTION
   ================================================================ */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  background-color: var(--color-primary);
  overflow: hidden;
}

.hero--home {
  min-height: 700px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, hsla(215,50%,18%,0.85) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__content h1 {
  color: var(--color-white);
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: hsla(0,0%,100%,0.9);
  margin-bottom: var(--space-4);
  font-weight: 500;
}

.hero__text {
  font-size: var(--font-size-md);
  color: hsla(0,0%,100%,0.75);
  margin-bottom: var(--space-8);
  max-width: 580px;
}

.hero__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
}

.hero__phone:hover {
  color: var(--color-accent);
}

.hero__phone svg {
  width: 24px;
  height: 24px;
}

/* Inner-page hero (smaller) */
.hero--inner {
  min-height: auto;
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
}

.hero--inner h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-3);
}

.hero--inner .hero__subtitle {
  font-size: var(--font-size-lg);
}

/* ================================================================
   07. TRUST STRIP
   ================================================================ */
.trust-strip {
  background-color: var(--color-offwhite);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.trust-item__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.trust-item__icon svg {
  width: 24px;
  height: 24px;
}

.trust-item__text {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

/* ================================================================
   08. CARDS
   ================================================================ */

/* --- Service Card --- */
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent-light), hsl(25, 80%, 92%));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-accent);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--font-size-lg);
}

.service-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  flex-grow: 1;
  margin-bottom: var(--space-5);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.service-card__link:hover {
  gap: var(--space-3);
}

.service-card__link svg {
  width: 16px;
  height: 16px;
}

/* --- Problem Card --- */
.problem-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-base);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.problem-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
  color: var(--color-text);
}

.problem-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-emergency-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-emergency);
}

.problem-card__icon svg {
  width: 24px;
  height: 24px;
}

.problem-card h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
}

/* --- Location Card --- */
.location-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
}

.location-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.location-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.location-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.location-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-accent);
}

/* --- Feature Card --- */
.feature-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.feature-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* --- Water Heater Type Card --- */
.type-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.type-card__image {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsla(0,0%,100%,0.3);
}

.type-card__image svg {
  width: 64px;
  height: 64px;
}

.type-card__body {
  padding: var(--space-6);
}

.type-card__body h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.type-card__body p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-5);
}

/* ================================================================
   09. CTA SECTIONS
   ================================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: var(--space-16) 0;
  text-align: center;
}

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

.cta-section p {
  color: hsla(0,0%,100%,0.85);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.cta-section .btn-group {
  justify-content: center;
}

.cta-section__phone {
  margin-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
}

.cta-section__phone:hover {
  color: var(--color-accent);
}

/* --- Emergency CTA --- */
.emergency-cta {
  background: linear-gradient(135deg, var(--color-emergency), var(--color-emergency-dark));
  padding: var(--space-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.emergency-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    hsla(0,0%,100%,0.02) 20px,
    hsla(0,0%,100%,0.02) 40px
  );
}

.emergency-cta > .container {
  position: relative;
  z-index: 1;
}

.emergency-cta__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: hsla(0,0%,100%,0.15);
  border: 1px solid hsla(0,0%,100%,0.25);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

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

.emergency-cta p {
  color: hsla(0,0%,100%,0.9);
  font-size: var(--font-size-lg);
  max-width: 650px;
  margin: 0 auto var(--space-8);
}

/* ================================================================
   10. HOW IT WORKS
   ================================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
  counter-increment: step;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-white);
  font-weight: 800;
  font-size: var(--font-size-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  box-shadow: 0 4px 12px hsla(25, 95%, 53%, 0.3);
}

.step h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.step p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* Connector line between steps */
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(50% + 36px);
  width: calc(100% - 72px);
  height: 2px;
  background: var(--color-border);
}

/* ================================================================
   11. FAQ ACCORDION
   ================================================================ */
.faq-list {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-gray-300);
}

.faq-item.open {
  border-color: var(--color-accent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.faq-question:hover {
  background: var(--color-offwhite);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  transition: transform var(--transition-base);
  color: var(--color-gray-400);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer__inner {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
  line-height: var(--line-height-loose);
}

.faq-answer__inner ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin-top: var(--space-2);
}

.faq-answer__inner li {
  margin-bottom: var(--space-2);
}

/* ================================================================
   12. FORMS
   ================================================================ */
.form-container {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--color-emergency);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px hsla(25, 95%, 53%, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-error {
  color: var(--color-emergency);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  display: none;
}

.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
  border-color: var(--color-emergency);
}

.form-group.error .form-error {
  display: block;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8);
}

.form-success.show {
  display: block;
}

.form-success__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-success-bg);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.form-success__icon svg {
  width: 32px;
  height: 32px;
}

.form-success h3 {
  margin-bottom: var(--space-2);
}

.form-success p {
  color: var(--color-text-light);
}

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

/* ================================================================
   13. BREADCRUMBS
   ================================================================ */
.breadcrumbs {
  padding: var(--space-4) 0;
  background-color: var(--color-offwhite);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

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

.breadcrumb-list li + li::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-gray-400);
}

.breadcrumb-list a {
  color: var(--color-text-light);
  font-weight: 500;
}

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

.breadcrumb-list .current {
  color: var(--color-text);
  font-weight: 600;
}

/* ================================================================
   14. FOOTER
   ================================================================ */
.site-footer {
  background-color: var(--color-primary-dark);
  color: hsla(0,0%,100%,0.8);
  padding: var(--space-16) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr) 1.2fr;
  gap: var(--space-8);
  padding-bottom: var(--space-12);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  color: hsla(0,0%,100%,0.6);
  margin-top: var(--space-4);
  line-height: var(--line-height-loose);
}

.footer-brand .logo {
  color: var(--color-white);
}

.footer-heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: hsla(0,0%,100%,0.65);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  color: var(--color-accent);
}

.footer-contact-item a {
  color: hsla(0,0%,100%,0.65);
}

.footer-contact-item a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid hsla(0,0%,100%,0.1);
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: hsla(0,0%,100%,0.45);
}

.footer-legal {
  display: flex;
  gap: var(--space-4);
}

.footer-legal a {
  font-size: var(--font-size-sm);
  color: hsla(0,0%,100%,0.45);
}

.footer-legal a:hover {
  color: var(--color-accent);
}

/* ================================================================
   15. STICKY MOBILE CTA
   ================================================================ */
.sticky-mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
  padding: var(--space-3) var(--space-4);
  display: flex;
  gap: var(--space-3);
}

.sticky-mobile-cta .btn {
  flex: 1;
  justify-content: center;
  font-size: var(--font-size-sm);
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
}

/* Hidden on desktop */
@media (min-width: 769px) {
  .sticky-mobile-cta {
    display: none;
  }
}

/* ================================================================
   16. BLOG
   ================================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
}

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

.blog-card__image {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card__body {
  padding: var(--space-6);
}

.blog-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.blog-card__body h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.blog-card:hover h3 {
  color: var(--color-accent);
}

.blog-card__body p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-accent);
}

/* Blog article page */
.article-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.article-content h2 {
  font-size: var(--font-size-2xl);
  margin: var(--space-10) 0 var(--space-4);
}

.article-content h3 {
  font-size: var(--font-size-xl);
  margin: var(--space-8) 0 var(--space-3);
}

.article-content p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-5);
}

.article-content ul,
.article-content ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-5);
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-md);
  color: var(--color-gray-600);
  line-height: var(--line-height-base);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.related-articles {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.related-articles h3 {
  margin-bottom: var(--space-6);
}

/* ================================================================
   17. REVIEWS
   ================================================================ */
.review-placeholder {
  background: var(--color-offwhite);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  text-align: center;
}

.review-placeholder__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-gray-400);
}

.review-placeholder__icon svg {
  width: 32px;
  height: 32px;
}

.review-placeholder h3 {
  margin-bottom: var(--space-2);
  color: var(--color-gray-500);
}

.review-placeholder p {
  color: var(--color-gray-400);
}

/* ================================================================
   18. CONTENT PAGE (About, Legal, etc.)
   ================================================================ */
.content-page {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
}

.content-page h2 {
  font-size: var(--font-size-2xl);
  margin: var(--space-10) 0 var(--space-4);
}

.content-page h3 {
  font-size: var(--font-size-xl);
  margin: var(--space-8) 0 var(--space-3);
}

.content-page p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-5);
}

.content-page ul,
.content-page ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-5);
}

.content-page ul {
  list-style: disc;
}

.content-page ol {
  list-style: decimal;
}

.content-page li {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-md);
  color: var(--color-gray-600);
}

/* ================================================================
   19. REPAIR VS REPLACE COMPARISON
   ================================================================ */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.compare-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.compare-card--repair {
  border-top: 4px solid var(--color-accent);
}

.compare-card--replace {
  border-top: 4px solid var(--color-primary);
}

.compare-card h3 {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xl);
}

.compare-card ul {
  list-style: none;
  padding: 0;
}

.compare-card li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  border-bottom: 1px solid var(--color-gray-100);
}

.compare-card li:last-child {
  border-bottom: none;
}

.compare-card li svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  margin-top: 2px;
  color: var(--color-accent);
}

/* ================================================================
   20. CONTACT PAGE
   ================================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-8);
  align-items: start;
}

.contact-info-card {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.contact-info-card h2 {
  color: var(--color-white);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-6);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-md);
  background: hsla(0,0%,100%,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
}

.contact-info-item h3 {
  font-size: var(--font-size-sm);
  color: hsla(0,0%,100%,0.6);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.contact-info-item p,
.contact-info-item a {
  color: var(--color-white);
  font-size: var(--font-size-md);
  font-weight: 600;
}

.contact-info-item a:hover {
  color: var(--color-accent);
}

/* ================================================================
   21. 404 PAGE
   ================================================================ */
.page-404 {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + var(--space-16)) var(--space-6) var(--space-16);
}

.page-404__number {
  font-size: 8rem;
  font-weight: 900;
  color: var(--color-gray-200);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.page-404 h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.page-404 p {
  font-size: var(--font-size-lg);
  max-width: 480px;
  margin: 0 auto var(--space-8);
}

/* ================================================================
   22. SAFETY NOTICE
   ================================================================ */
.safety-notice {
  background: hsl(45, 100%, 96%);
  border: 1px solid hsl(45, 80%, 80%);
  border-left: 4px solid hsl(45, 90%, 50%);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  margin: var(--space-6) 0;
}

.safety-notice__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--font-size-base);
  color: hsl(35, 80%, 30%);
  margin-bottom: var(--space-2);
}

.safety-notice__title svg {
  width: 20px;
  height: 20px;
  color: hsl(45, 90%, 50%);
}

.safety-notice p {
  font-size: var(--font-size-sm);
  color: hsl(35, 40%, 35%);
}

/* ================================================================
   23. SERVICE PAGE CONTENT
   ================================================================ */
.service-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.service-content h2 {
  font-size: var(--font-size-2xl);
  margin: var(--space-10) 0 var(--space-4);
}

.service-content h3 {
  font-size: var(--font-size-xl);
  margin: var(--space-8) 0 var(--space-3);
}

.service-content p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-5);
}

.service-content ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-5);
}

.service-content li {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-md);
  color: var(--color-gray-600);
  line-height: var(--line-height-base);
}

/* Sidebar layout for wider service pages */
.service-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-12);
  align-items: start;
}

.service-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}

.sidebar-card {
  background: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.sidebar-card h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-4);
}

.sidebar-card ul {
  list-style: none;
}

.sidebar-card li {
  margin-bottom: var(--space-1);
}

.sidebar-card a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.sidebar-card a:hover,
.sidebar-card a.active {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.sidebar-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}

.sidebar-cta h3 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
}

.sidebar-cta p {
  color: hsla(0,0%,100%,0.8);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-5);
}

.sidebar-cta .btn {
  width: 100%;
  justify-content: center;
}

.sidebar-cta__phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-weight: 700;
  color: var(--color-white);
  font-size: var(--font-size-base);
}

.sidebar-cta__phone:hover {
  color: var(--color-accent);
}

/* ================================================================
   24. ANIMATIONS
   ================================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger animation delay for children */
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children > *:nth-child(6) { transition-delay: 400ms; }
.stagger-children > *:nth-child(7) { transition-delay: 480ms; }
.stagger-children > *:nth-child(8) { transition-delay: 560ms; }
.stagger-children > *:nth-child(9) { transition-delay: 640ms; }

/* ================================================================
   25. UTILITIES
   ================================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.text-light { color: var(--color-text-light); }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.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;
}

/* Spacer between footer & sticky bar on mobile */
.footer-spacer {
  height: 70px;
}

@media (min-width: 769px) {
  .footer-spacer { display: none; }
}

/* ================================================================
   26. RESPONSIVE — TABLET (768px+)
   ================================================================ */
@media (min-width: 768px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }

  .hero--home { min-height: 700px; }
  .hero--home h1 { font-size: var(--font-size-5xl); }
}

/* ================================================================
   27. RESPONSIVE — DESKTOP (1024px+)
   ================================================================ */
@media (min-width: 1024px) {
  .main-nav {
    display: block;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .header-cta {
    display: inline-flex;
  }

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ================================================================
   28. RESPONSIVE — MOBILE DOWN (below 768px)
   ================================================================ */
@media (max-width: 767px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --font-size-xl: 1.25rem;
    --font-size-5xl: 2.25rem;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .section--lg {
    padding: var(--space-16) 0;
  }

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

  .trust-strip__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

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

  .step:not(:last-child)::after {
    display: none;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-layout {
    grid-template-columns: 1fr;
  }

  .service-sidebar {
    position: static;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-10)) 0 var(--space-10);
  }

  .hero--home {
    min-height: auto;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    width: 100%;
    justify-content: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .page-404__number {
    font-size: 5rem;
  }

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

  .logo-text span {
    display: none;
  }

  .logo svg {
    width: 36px;
    height: 36px;
  }
}

/* ================================================================
   29. ACCESSIBILITY
   ================================================================ */
/* Focus visible */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  z-index: 10000;
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* Reduced motion */
@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;
  }

  .fade-in,
  .fade-in-left,
  .fade-in-right {
    opacity: 1;
    transform: none;
  }
}

/* High contrast */
@media (prefers-contrast: high) {
  :root {
    --color-border: hsl(0, 0%, 50%);
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --shadow-card: none;
    --shadow-card-hover: 0 0 0 2px var(--color-text);
  }
}

/* ================================================================
   30. PRINT STYLES
   ================================================================ */
@media print {
  .site-header,
  .mobile-menu,
  .mobile-menu-overlay,
  .sticky-mobile-cta,
  .site-footer,
  .emergency-cta,
  .cta-section {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
  }

  .hero {
    min-height: auto;
    padding: 1em 0;
    background: none;
  }

  .hero__content h1,
  .hero__subtitle {
    color: #000;
  }

  .section {
    padding: 1em 0;
  }

  a[href]::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: #666;
  }
}