/* ============================================
   IMS Heating & Air - PPC Landing Page CSS
   Production-Grade "Northern Colorado Craft"
   Clean but bold. Craft brewery meets trades.
   ============================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=DM+Sans:wght@400;500;600&display=swap');

/* CSS Custom Properties - Enhanced Brand Colors */
:root {
  /* Primary Colors - Deep, Rich, Trustworthy */
  --color-primary-navy: #0B1D3A;
  --color-primary-blue: #1E88E5;
  --color-carrier-blue: #1E88E5;
  --color-cta-urgency: #E53935;
  --color-cta-planned: #1E88E5;
  --color-success: #43A047;
  --color-warm-accent: #FF6F00;

  /* Surface Colors */
  --color-bg-light: #F5F7FA;
  --color-bg-dark: #0B1D3A;
  --color-white: #FFFFFF;

  /* Text Colors */
  --color-text-primary: #0F1923;
  --color-text-secondary: #5A6B7D;
  --color-text-light: #8A9BAA;
  --color-text-on-dark: #E8ECF1;

  /* Borders & Accents */
  --color-border-light: #D6DCE5;
  --color-review-star: #FF6F00;

  /* Typography Scale - Premium Typefaces */
  --font-family-display: 'Plus Jakarta Sans', sans-serif;
  --font-family-body: 'DM Sans', sans-serif;
  --font-size-h1-mobile: 2.75rem;
  --font-size-h1-desktop: 4rem;
  --font-size-h2-mobile: 1.85rem;
  --font-size-h2-desktop: 2.5rem;
  --font-size-body: 1.05rem;
  --font-size-small: 0.95rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.7;
  --letter-spacing-tight: -0.03em;

  /* Layout */
  --max-content-width: 960px;
  --section-padding-mobile: 56px 20px;
  --section-padding-desktop: 80px 20px;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.25s ease-out;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-body);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-white);
  overflow-x: hidden;
  letter-spacing: 0.3px;
}

a {
  color: var(--color-primary-blue);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--color-primary-navy);
}

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

p {
  margin-bottom: var(--spacing-md);
}

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

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1 {
  font-size: var(--font-size-h1-mobile);
  font-weight: 800;
  letter-spacing: var(--letter-spacing-tight);
  line-height: 1.15;
}

@media (min-width: 768px) {
  h1 {
    font-size: var(--font-size-h1-desktop);
  }
}

h2 {
  font-size: var(--font-size-h2-mobile);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-tight);
}

@media (min-width: 768px) {
  h2 {
    font-size: var(--font-size-h2-desktop);
  }
}

h3 {
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

small, .text-small {
  font-size: 0.875rem;
  font-family: var(--font-family-body);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-center {
  text-align: center;
}

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

/* ============================================
   LAYOUT COMPONENTS
   ============================================ */

.container {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

.section {
  padding: var(--section-padding-mobile);
  width: 100%;
  transition: background-color var(--transition-normal);
}

@media (min-width: 768px) {
  .section {
    padding: var(--section-padding-desktop);
  }
}

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

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

.section--dark-bg {
  background-color: var(--color-primary-navy);
  color: var(--color-text-on-dark);
}

.section--bordered {
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  padding: 1rem 1.75rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-family-display);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  text-decoration: none;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

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

.btn-urgency {
  background-color: var(--color-cta-urgency);
  color: var(--color-white);
  padding: 1.25rem 2rem;
  font-size: 1.1rem;
  border-radius: 8px;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(229, 57, 53, 0.15);
}

.btn-urgency:hover {
  background-color: #D32F2F;
  box-shadow: 0 8px 24px rgba(229, 57, 53, 0.3);
  transform: translateY(-2px);
}

.btn-urgency:focus {
  outline: 3px solid rgba(229, 57, 53, 0.5);
  outline-offset: 2px;
}

.btn-planned {
  background-color: var(--color-cta-planned);
  color: var(--color-white);
  padding: 1.25rem 2rem;
  font-size: 1.1rem;
  border-radius: 8px;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(30, 136, 229, 0.15);
}

.btn-planned:hover {
  background-color: #1565C0;
  box-shadow: 0 8px 24px rgba(30, 136, 229, 0.3);
  transform: translateY(-2px);
}

.btn-planned:focus {
  outline: 3px solid rgba(30, 136, 229, 0.5);
  outline-offset: 2px;
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-text-primary);
  border: 2px solid var(--color-border-light);
  font-family: var(--font-family-display);
}

.btn-secondary:hover {
  border-color: var(--color-primary-blue);
  background-color: var(--color-bg-light);
  color: var(--color-primary-blue);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================
   HERO SECTION - ATMOSPHERIC & STRIKING
   ============================================ */

.hero {
  position: relative;
  width: 100%;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  /* background-color persists even when inline background-image overrides shorthand */
  background-color: #0B1D3A;
  background-image: linear-gradient(135deg, #0B1D3A 0%, #1A3555 50%, #2E5A9E 100%);
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  padding: 60px 20px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* Dark overlay ensures text readability over any hero image */
  background: linear-gradient(135deg, rgba(11, 29, 58, 0.85) 0%, rgba(26, 53, 85, 0.75) 50%, rgba(46, 90, 158, 0.7) 100%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(180deg, transparent 0%, rgba(11, 29, 58, 0.05) 100%);
  z-index: 2;
}

.hero__overlay {
  position: relative;
  z-index: 3;
  width: 100%;
  min-height: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeUpHero 0.8s ease-out 0.2s both;
}

.hero__overlay .container {
  text-align: center;
  max-width: 900px;
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  animation: fadeUpHero 0.8s ease-out 0.2s both;
}

.hero__headline {
  font-size: var(--font-size-h1-mobile);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-weight: 800;
  letter-spacing: var(--letter-spacing-tight);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
  line-height: 1.1;
}

@media (min-width: 768px) {
  .hero__headline {
    font-size: var(--font-size-h1-desktop);
  }
}

.hero__subheadline {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: var(--spacing-xl);
  font-weight: 400;
  line-height: var(--line-height-normal);
  letter-spacing: 0.4px;
}

@media (min-width: 768px) {
  .hero {
    min-height: 75vh;
    padding: 80px 20px;
  }

  .hero__subheadline {
    font-size: 1.5rem;
  }
}

@keyframes fadeUpHero {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   CTA GROUP (Dual Buttons) - PROMINENT PLACEMENT
   ============================================ */

.cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  justify-content: center;
  align-items: center;
  width: 100%;
}

.cta-group--inline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .cta-group--inline {
    flex-direction: row;
    gap: var(--spacing-lg);
  }
}

.cta-group .btn {
  width: 100%;
}

@media (min-width: 768px) {
  .cta-group .btn {
    flex: 1;
    min-width: 220px;
  }
}

.cta-group .btn:focus-within {
  box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.25);
}

/* ============================================
   SECTION TITLES - CENTERED HEADERS
   ============================================ */

.section__title {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-navy);
  font-family: var(--font-family-display);
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-body);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

/* ============================================
   TRUST BAR — PREMIUM FLOATING CREDENTIAL STRIP
   Frosted glass with warm accent border.
   Visual hierarchy: Stars > Carrier > Certs > Years
   ============================================ */

.trust-bar {
  position: relative;
  background: linear-gradient(135deg, #0e2444 0%, #152d50 100%);
  border-top: 3px solid var(--color-warm-accent);
  padding: 16px 0;
  z-index: 10;
}

/* subtle inner glow at top edge */
.trust-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 111, 0, 0.5) 20%, rgba(255, 111, 0, 0.8) 50%, rgba(255, 111, 0, 0.5) 80%, transparent 100%);
}

.trust-bar__items {
  display: flex;
  align-items: center;
  justify-content: flex-start;  /* mobile: scroll from left so stars are visible */
  gap: 12px;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;       /* Firefox */
  padding: 4px 16px;           /* horizontal pad for mobile scroll */
}

.trust-bar__items::-webkit-scrollbar {
  display: none;               /* Chrome/Safari */
}

/* ---- Individual trust items ---- */
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-family-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(232, 236, 241, 0.9);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* pipe separator between items */
.trust-bar__item + .trust-bar__item::before {
  content: '';
  display: block;
  width: 1px;
  height: 18px;
  background: rgba(232, 236, 241, 0.2);
  margin-right: 4px;
  flex-shrink: 0;
}

/* ---- Stars badge — the visual anchor ---- */
.trust-bar__item--stars {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
}

.trust-bar__stars {
  color: var(--color-review-star);
  font-size: 1rem;
  letter-spacing: 1px;
  line-height: 1;
}

.trust-bar__rating {
  font-family: var(--font-family-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-white);
}

.trust-bar__count {
  font-weight: 400;
  color: rgba(232, 236, 241, 0.7);
  font-size: 0.78rem;
  text-transform: none;
}

/* ---- Carrier badge ---- */
.trust-bar__item--carrier {
  font-weight: 600;
  color: rgba(232, 236, 241, 0.95);
}

.trust-bar__carrier-label {
  color: var(--color-primary-blue);
  font-weight: 700;
}

/* ---- Icon items (NATE, Licensed, Years) ---- */
.trust-bar__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  line-height: 1;
}

/* ---- Legacy logo class (hidden — using text now) ---- */
.trust-bar__logo {
  display: none;
}

/* ---- Tablet: comfortable spacing ---- */
@media (min-width: 768px) {
  .trust-bar {
    padding: 14px 0;
  }
  .trust-bar__items {
    justify-content: center;   /* center when everything fits */
    gap: 20px;
    overflow-x: visible;
    padding: 4px 0;
  }
  .trust-bar__item {
    font-size: 0.85rem;
  }
  .trust-bar__item + .trust-bar__item::before {
    height: 20px;
    margin-right: 8px;
  }
  .trust-bar__stars {
    font-size: 1.05rem;
  }
  .trust-bar__rating {
    font-size: 1.05rem;
  }
}

/* ---- Desktop: full spread ---- */
@media (min-width: 1024px) {
  .trust-bar__items {
    gap: 28px;
  }
  .trust-bar__item {
    font-size: 0.88rem;
  }
  .trust-bar__item + .trust-bar__item::before {
    height: 22px;
    margin-right: 12px;
  }
}

/* ============================================
   OFFER BOX - PREMIUM CARD DESIGN
   ============================================ */

.offer-box {
  background: linear-gradient(135deg, #FFFFFF 0%, #F5F7FA 100%);
  border: none;
  border-left: 4px solid var(--color-primary-blue);
  border-radius: 8px;
  padding: 2.5rem;
  margin: var(--spacing-lg) 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(11, 29, 58, 0.06);
  transition: all var(--transition-normal);
}

.offer-box:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), 0 12px 32px rgba(11, 29, 58, 0.12);
  transform: translateY(-2px);
}

.offer-box--highlight {
  background: linear-gradient(135deg, #FFFFFF 0%, rgba(30, 136, 229, 0.04) 100%);
  border-left: 4px solid var(--color-primary-blue);
}

.offer-box__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-family-display);
  letter-spacing: -0.02em;
}

.offer-box__list {
  list-style: none;
  margin: var(--spacing-md) 0;
}

.offer-box__list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-small);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
}

.offer-box__list li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--color-primary-blue);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 700;
  flex-shrink: 0;
  margin-right: var(--spacing-md);
  margin-top: 2px;
  font-size: 1.1rem;
}

.offer-box__list li:last-child {
  margin-bottom: 0;
}

.offer-box__cta {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
}

.offer-box__note {
  font-style: italic;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
  font-size: var(--font-size-small);
}

/* ============================================
   AVAILABILITY INDICATOR
   ============================================ */

.availability {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-success);
}

.availability__dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  background-color: var(--color-success);
  border-radius: 50%;
  animation: pulseSmooth 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  box-shadow: 0 0 6px rgba(67, 160, 71, 0.4);
}

.availability__text {
  font-weight: 600;
  color: var(--color-success);
}

.availability-section {
  text-align: center;
  padding: var(--spacing-lg) 0;
}

@keyframes pulseSmooth {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

/* ============================================
   REVIEWS SECTION - 3-COLUMN GRID
   ============================================ */

.reviews-section {
  background-color: var(--color-bg-light);
}

.reviews__cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.reviews__link {
  color: var(--color-primary-blue);
  font-weight: 600;
  font-family: var(--font-family-display);
  transition: color var(--transition-normal);
}

.reviews__link:hover {
  color: var(--color-primary-navy);
}

.review-card__source {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

.reviews {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

@media (min-width: 768px) {
  .reviews {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
  }
}

.review-card {
  background-color: var(--color-white);
  border: none;
  border-top: 3px solid var(--color-primary-blue);
  border-radius: 8px;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(11, 29, 58, 0.04);
}

.review-card:hover {
  box-shadow: 0 8px 32px rgba(11, 29, 58, 0.15);
  transform: translateY(-4px);
}

.review-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: var(--spacing-md);
}

.review-card__star {
  display: inline-block;
  width: 24px;
  height: 24px;
  color: var(--color-review-star);
  font-size: 1.4rem;
  line-height: 1;
}

.review-card__star::before {
  content: '★';
}

.review-card__star.empty::before {
  content: '☆';
  color: var(--color-border-light);
}

.review-card__quote {
  font-size: var(--font-size-small);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
  font-style: italic;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--color-text-primary);
  font-size: var(--font-size-small);
  font-family: var(--font-family-display);
}

.review-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-primary-blue);
}

.review-card__author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.review-card__service {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.review-card__location {
  font-size: 0.85rem;
  color: var(--color-primary-blue);
  font-weight: 500;
}

/* ============================================
   TECHNICIAN SECTION - ENHANCED CREDIBILITY
   ============================================ */

.technician {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin: var(--spacing-xl) 0;
}

@media (min-width: 768px) {
  .technician {
    grid-template-columns: 1fr 1fr;
  }
}

.technician__image {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(11, 29, 58, 0.12);
}

.technician__image img {
  width: 100%;
  height: auto;
  display: block;
}

.technician__photo {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(11, 29, 58, 0.12);
}

.technician__photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

.technician__info {
  /* Same as technician__content */
}

.technician__name {
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-sm);
  font-size: 1.8rem;
  font-family: var(--font-family-display);
  font-weight: 700;
  border-bottom: 3px solid var(--color-primary-blue);
  padding-bottom: var(--spacing-sm);
  display: inline-block;
}

.technician__creds {
  font-size: var(--font-size-small);
  color: var(--color-primary-blue);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.technician__bio {
  font-size: var(--font-size-body);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.technician__promise {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  padding: var(--spacing-md);
  background-color: var(--color-bg-light);
  border-radius: 8px;
  border-left: 3px solid var(--color-primary-blue);
}

.technician__content h3 {
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-md);
  font-size: 1.8rem;
  font-family: var(--font-family-display);
  font-weight: 700;
  border-bottom: 3px solid var(--color-primary-blue);
  padding-bottom: var(--spacing-sm);
  display: inline-block;
}

.technician__title {
  font-size: var(--font-size-small);
  color: var(--color-primary-blue);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.technician__bio {
  font-size: var(--font-size-body);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.3px;
}

.technician__certifications {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.technician__cert-item {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.9rem;
  background-color: rgba(30, 136, 229, 0.08);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 24px;
  font-weight: 500;
  width: fit-content;
}

.technician__cert-item::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background-color: var(--color-primary-blue);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.9rem;
}

/* ============================================
   LEAD FORM - FLOATING PANEL EFFECT
   ============================================ */

.lead-form {
  max-width: 480px;
  margin: var(--spacing-xl) auto;
  background: linear-gradient(135deg, #FFFFFF 0%, #F5F7FA 100%);
  padding: var(--spacing-xl);
  border-radius: 12px;
  border: none;
  box-shadow: 0 4px 16px rgba(11, 29, 58, 0.12), 0 16px 48px rgba(11, 29, 58, 0.08);
}

.lead-form--minimal {
  background-color: transparent;
  border: none;
  padding: 0;
  max-width: 100%;
  box-shadow: none;
}

.lead-form__group {
  margin-bottom: var(--spacing-lg);
}

.lead-form__group:last-child {
  margin-bottom: 0;
}

.lead-form__field {
  margin-bottom: var(--spacing-lg);
}

.lead-form__field:last-of-type {
  margin-bottom: 0;
}

.lead-form label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-small);
  color: var(--color-text-primary);
  font-family: var(--font-family-display);
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  font-family: var(--font-family-body);
  border: 2px solid var(--color-border-light);
  border-radius: 8px;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
  min-height: 52px;
  background-color: var(--color-white);
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: var(--color-primary-blue);
  box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.12);
  background-color: var(--color-white);
}

.lead-form input::placeholder {
  color: var(--color-text-light);
}

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

.lead-form input[type="checkbox"],
.lead-form input[type="radio"] {
  width: auto;
  min-height: auto;
  margin-right: 8px;
}

.lead-form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-weight: 400;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.lead-form__checkbox-label input {
  width: auto;
  min-height: auto;
  margin: 0;
  flex-shrink: 0;
  margin-top: 4px;
}

.lead-form__submit {
  width: 100%;
  background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%);
  color: var(--color-white);
  padding: 1.4rem;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-family-display);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 56px;
  background-size: 200% 100%;
  background-position: 0% 50%;
  box-shadow: 0 4px 12px rgba(30, 136, 229, 0.2);
}

.lead-form__submit:hover {
  background-position: 100% 50%;
  box-shadow: 0 8px 24px rgba(30, 136, 229, 0.3);
  transform: translateY(-2px);
}

.lead-form__submit:active {
  transform: translateY(0px);
}

.lead-form__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%);
  color: var(--color-white);
  padding: 1.4rem;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-family-display);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 56px;
  box-shadow: 0 4px 12px rgba(30, 136, 229, 0.2);
  margin-top: var(--spacing-lg);
}

.btn-submit:hover {
  box-shadow: 0 8px 24px rgba(30, 136, 229, 0.3);
  transform: translateY(-2px);
}

.lead-form__helper {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 8px;
}

.lead-form__error {
  color: #D32F2F;
  font-size: 0.85rem;
  margin-top: 4px;
  font-weight: 500;
}

.lead-form__disclaimer {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
  text-align: center;
}

.required {
  color: var(--color-cta-urgency);
}

.form-success {
  text-align: center;
  padding: var(--spacing-xl);
}

.form-success__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background-color: var(--color-success);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

/* ============================================
   FAQ SECTION - CLEAN ACCORDION
   ============================================ */

.faq {
  margin: var(--spacing-xl) 0;
}

.faq__item {
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--spacing-xl) 0;
  transition: all var(--transition-normal);
}

.faq__item:first-child {
  padding-top: 0;
}

.faq__item:last-child {
  border-bottom: none;
}

.faq__trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
  font-family: var(--font-family-display);
  transition: color var(--transition-normal);
}

.faq__trigger:hover {
  color: var(--color-primary-blue);
}

.faq__content {
  max-height: 0;
  overflow: hidden;
  padding: 0;
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  transition: max-height var(--transition-smooth), opacity var(--transition-smooth), padding var(--transition-smooth);
  opacity: 0;
}

.faq__item.active .faq__content {
  max-height: 500px;
  padding-top: var(--spacing-lg);
  opacity: 1;
}

.faq__question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
  font-family: var(--font-family-display);
  transition: color var(--transition-normal);
}

.faq__question:hover {
  color: var(--color-primary-blue);
}

.faq__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
  font-size: 1.5rem;
  font-weight: 300;
  border-radius: 50%;
}

.faq__item.active .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  padding: 0;
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  transition: max-height var(--transition-smooth), opacity var(--transition-smooth), padding var(--transition-smooth);
  opacity: 0;
}

.faq__item.active .faq__answer {
  max-height: 500px;
  padding-top: var(--spacing-lg);
  opacity: 1;
}

/* ============================================
   GUARANTEE SECTION - SPOTLIGHT EFFECT
   ============================================ */

.guarantee {
  background: radial-gradient(circle at center, rgba(11, 29, 58, 0.98) 0%, rgba(11, 29, 58, 1) 100%);
  border: none;
  border-radius: 8px;
  padding: var(--spacing-3xl) var(--spacing-xl);
  text-align: center;
  margin: var(--spacing-xl) 0;
  color: var(--color-text-on-dark);
  box-shadow: 0 8px 32px rgba(11, 29, 58, 0.2);
}

.guarantee__icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.guarantee__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-size: 1.8rem;
  font-family: var(--font-family-display);
  font-weight: 700;
}

.guarantee__text {
  color: var(--color-text-on-dark);
  line-height: var(--line-height-normal);
  font-size: var(--font-size-body);
}

.guarantee__carrier {
  color: rgba(232, 236, 241, 0.7);
  font-size: var(--font-size-small);
  margin-top: var(--spacing-md);
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */

.final-cta-section {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-white) 100%);
  padding: var(--spacing-3xl) var(--spacing-md);
  text-align: center;
}

.final-cta-section h2 {
  color: var(--color-primary-navy);
}

.final-cta-section p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

/* ============================================
   STICKY CTA - BACKDROP BLUR & FLOATING
   ============================================ */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(214, 220, 229, 0.5);
  box-shadow: 0 -8px 24px rgba(11, 29, 58, 0.15);
  z-index: 9999;
  gap: 0;
  padding-bottom: max(0, env(safe-area-inset-bottom));
  animation: slideUpSticky 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUpSticky {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.sticky-cta--hidden {
  display: none;
}

.sticky-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  min-height: 56px;
  font-weight: 700;
  font-family: var(--font-family-display);
  text-align: center;
  white-space: nowrap;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.sticky-cta__call {
  background-color: var(--color-cta-urgency);
  color: var(--color-white);
  border-right: 1px solid rgba(214, 220, 229, 0.3);
  font-size: 1rem;
}

.sticky-cta__call:active {
  background-color: #D32F2F;
}

.sticky-cta__schedule {
  background-color: var(--color-cta-planned);
  color: var(--color-white);
  font-size: 1rem;
}

.sticky-cta__schedule:active {
  background-color: #1565C0;
}

.sticky-cta__book {
  background-color: var(--color-cta-planned);
  color: var(--color-white);
  font-size: 1rem;
}

.sticky-cta__book:active {
  background-color: #1565C0;
}

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

/* ============================================
   CONVERSION BAR — Desktop Sticky Header
   No nav links. No escape routes. Convert only.
   Research: Removing nav = 1250% lift (Unbounce)
   Sticky CTAs = 22% faster + 20-40% mobile lift
   ============================================ */

.conv-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9998;
  background: rgba(11, 29, 58, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(30, 136, 229, 0.15);
  padding: 0 24px;
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: none;  /* hidden on mobile — bottom bar handles it */
}

.conv-bar--visible {
  transform: translateY(0);
}

.conv-bar__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 16px;
}

/* ---- Logo (non-clickable — no exit) ---- */
.conv-bar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.conv-bar__logo-text {
  font-family: var(--font-family-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-white);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.conv-bar__logo-sub {
  font-size: 0.65rem;
  font-weight: 500;
  color: rgba(232, 236, 241, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  line-height: 1;
  margin-top: 1px;
}

/* ---- Center: trust signal (optional, subtle) ---- */
.conv-bar__trust {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: rgba(232, 236, 241, 0.55);
  font-family: var(--font-family-body);
  white-space: nowrap;
}

.conv-bar__trust-stars {
  color: var(--color-review-star);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

/* ---- Right: dual CTAs ---- */
.conv-bar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.conv-bar__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 6px;
  background: transparent;
  border: 1.5px solid rgba(232, 236, 241, 0.25);
  color: var(--color-white);
  font-family: var(--font-family-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.conv-bar__phone:hover {
  border-color: var(--color-cta-urgency);
  background: rgba(229, 57, 53, 0.1);
  color: #FF6B6B;
}

.conv-bar__phone-icon {
  font-size: 0.85rem;
}

.conv-bar__schedule {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: 6px;
  background: var(--color-cta-urgency);
  color: var(--color-white);
  font-family: var(--font-family-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  border: 1.5px solid transparent;
}

.conv-bar__schedule:hover {
  background: #D32F2F;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.35);
}

.conv-bar__schedule-icon {
  font-size: 0.85rem;
}

/* ---- Show on tablet+ only ---- */
@media (min-width: 768px) {
  .conv-bar {
    display: block;
  }
}

/* ---- Large desktop: more breathing room ---- */
@media (min-width: 1024px) {
  .conv-bar {
    padding: 0 40px;
  }
  .conv-bar__inner {
    height: 60px;
  }
  .conv-bar__phone {
    font-size: 0.95rem;
    padding: 9px 22px;
  }
  .conv-bar__schedule {
    font-size: 0.95rem;
    padding: 9px 24px;
  }
}

/* ============================================
   EXIT POPUP
   ============================================ */

.exit-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.exit-popup__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(11, 29, 58, 0.7);
  backdrop-filter: blur(4px);
}

.exit-popup__content {
  position: relative;
  background: var(--color-white);
  border-radius: 12px;
  padding: var(--spacing-xl);
  max-width: 520px;
  width: 90%;
  box-shadow: 0 24px 48px rgba(11, 29, 58, 0.3);
  text-align: center;
  animation: fadeUpHero 0.3s ease-out;
}

.exit-popup__content h3 {
  color: var(--color-primary-navy);
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.exit-popup__content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.exit-popup__close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--color-text-light);
  cursor: pointer;
  transition: color var(--transition-normal);
  line-height: 1;
}

.exit-popup__close:hover {
  color: var(--color-text-primary);
}

/* ============================================
   FOOTER - TEXTURED DARK BASE
   ============================================ */

.footer {
  background-color: var(--color-primary-navy);
  background-image: linear-gradient(180deg, rgba(11, 29, 58, 0.95) 0%, rgba(11, 29, 58, 1) 100%);
  color: var(--color-text-on-dark);
  padding: var(--spacing-xl) var(--spacing-md);
  font-size: 0.85rem;
  text-align: center;
  border-top: 1px solid rgba(214, 220, 229, 0.15);
}

.footer a {
  color: var(--color-text-on-dark);
  transition: color var(--transition-normal);
  font-weight: 500;
}

.footer a:hover {
  color: var(--color-primary-blue);
}

.footer__content {
  max-width: var(--max-content-width);
  margin: 0 auto;
}

.footer__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer__link-divider {
  color: rgba(232, 236, 241, 0.3);
  margin: 0 var(--spacing-xs);
}

.footer__legal {
  color: rgba(232, 236, 241, 0.65);
  margin-top: var(--spacing-md);
  font-size: 0.8rem;
}

.footer__brand {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

.footer__brand strong {
  color: var(--color-white);
}

.footer__cities {
  color: rgba(232, 236, 241, 0.6);
  margin-bottom: var(--spacing-sm);
  font-size: 0.85rem;
}

.footer__creds {
  color: rgba(232, 236, 241, 0.7);
  margin-bottom: var(--spacing-sm);
  font-size: 0.85rem;
}

.footer__phone {
  margin-bottom: var(--spacing-sm);
}

.footer__phone a {
  color: var(--color-primary-blue);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ============================================
   SCROLL ANIMATIONS - STAGGERED REVEALS
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in.visible:nth-child(1) {
  transition-delay: 0.1s;
}

.fade-in.visible:nth-child(2) {
  transition-delay: 0.2s;
}

.fade-in.visible:nth-child(3) {
  transition-delay: 0.3s;
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.slide-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden {
  display: none !important;
}

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

.no-wrap {
  white-space: nowrap;
}

.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;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .sticky-cta {
    display: none !important;
  }

  body {
    background-color: var(--color-white);
  }

  .section {
    page-break-inside: avoid;
  }

  a {
    text-decoration: underline;
  }

  h1, h2, h3 {
    page-break-after: avoid;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@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;
  }
}

/* Dark mode DISABLED for PPC landing pages.
   Conversion pages require pixel-perfect consistent appearance
   regardless of user OS theme preference. */

/* ============================================
   RESPONSIVE ADJUSTMENTS (480px & Below)
   ============================================ */

@media (max-width: 480px) {
  :root {
    --font-size-h1-mobile: 2rem;
    --font-size-h2-mobile: 1.45rem;
    --section-padding-mobile: 40px 16px;
  }

  .hero {
    min-height: 75vh;
    padding: 40px 16px;
  }

  .hero__headline {
    font-size: 2rem;
  }

  .lead-form {
    padding: var(--spacing-lg);
  }

  .offer-box {
    padding: var(--spacing-lg);
  }

  .trust-bar {
    gap: var(--spacing-md);
  }

  .cta-group .btn {
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
  }

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

  .faq__trigger {
    font-size: 1rem;
  }

  .guarantee {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .guarantee__icon {
    font-size: 3rem;
  }
}

/* ============================================
   MISSING CLASS ALIASES
   ============================================ */

/* Button icon span */
.btn__icon {
  margin-right: 6px;
  display: inline-flex;
  align-items: center;
  font-size: 1.1em;
}

/* Section-specific wrappers (used alongside .section) */
.offer-section { }
.technician-section { }
.form-section { }
.faq-section { }
.guarantee-section { }
.calculator-section { }