/* ==========================================================================
   Air Duct Pros Services — Premium Astra Home Agency Stylesheet
   Domain: airductprosservices.com | ZIP Code 90001 (Los Angeles, CA)
   Colors:
     Primary Deep Royal Navy: #0F2C59
     Secondary Fresh Mint Cyan: #00A896
     CTA Highlight Safety Orange: #FF6B35
     Surface Pure White: #FFFFFF | Soft Cool Gray: #F8FAFC
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  --navy: #0F2C59;
  --navy-dark: #091D3C;
  --navy-soft: #173E7A;
  --cyan: #00A896;
  --cyan-dark: #008A7B;
  --cyan-tint: #ECFDF9;
  --orange: #FF6B35;
  --orange-hover: #E85A25;
  --white: #FFFFFF;
  --gray-bg: #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-500: #64748B;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-900: #0F172A;

  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-subtle: 0 8px 28px rgba(15, 44, 89, 0.06);
  --shadow-hover: 0 16px 38px rgba(15, 44, 89, 0.11);
  --shadow-float: 0 20px 48px rgba(9, 29, 60, 0.14);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

body {
  font-family: var(--font-body);
  color: var(--slate-700);
  background-color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s var(--ease-out), background-color 0.18s var(--ease-out), border-color 0.18s var(--ease-out), transform 0.18s var(--ease-out);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.18;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   1. Top Announcement Bar
   ========================================================================== */
.announcement-bar {
  background-color: var(--navy-dark);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.announcement-text {
  display: flex;
  align-items: center;
  gap: 8px;
}

.announcement-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-variant-numeric: tabular-nums;
}

.announcement-link {
  color: #5EEAD4;
  font-weight: 700;
  white-space: nowrap;
}

.announcement-link:hover {
  color: var(--white);
  text-decoration: underline;
}

/* ==========================================================================
   2. Sticky Header & Navigation (3-Zone Top Bar Contract)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-200);
  transition: box-shadow 0.2s var(--ease-out);
}

.site-header.is-scrolled {
  box-shadow: 0 6px 24px rgba(15, 44, 89, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 78px;
}

/* Zone 1: Brand Wordmark */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-logo img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  flex-shrink: 0;
}

.brand-wordmark {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.025em;
}

.brand-wordmark span {
  color: var(--cyan);
}

/* Zone 2: Navigation Links & Dropdown */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-700);
  white-space: nowrap;
  flex-shrink: 0;
  padding: 8px 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 2px;
  background-color: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s var(--ease-out);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--navy);
}

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

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-700);
  padding: 8px 0;
  white-space: nowrap;
}

.nav-dropdown-toggle:hover,
.nav-dropdown.is-open .nav-dropdown-toggle,
.nav-dropdown-toggle.is-active {
  color: var(--navy);
}

.nav-dropdown-caret {
  width: 15px;
  height: 15px;
  transition: transform 0.18s var(--ease-out);
}

.nav-dropdown.is-open .nav-dropdown-caret {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: -16px;
  width: 295px;
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.18s var(--ease-out), transform 0.18s var(--ease-out), visibility 0.18s;
  z-index: 1050;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-700);
  border-radius: var(--radius-sm);
}

.dropdown-item:hover,
.dropdown-item.is-active {
  background-color: var(--gray-bg);
  color: var(--navy);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--slate-200);
  margin: 6px 8px;
}

/* Zone 3: Primary CTA Action */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 46px;
  transition: transform 0.18s var(--ease-out), background-color 0.18s var(--ease-out), border-color 0.18s var(--ease-out), color 0.18s var(--ease-out);
}

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

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

.btn-orange:hover {
  background-color: var(--orange-hover);
  transform: translateY(-1px);
}

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

.btn-navy:hover {
  background-color: var(--navy-soft);
  transform: translateY(-1px);
}

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

.btn-cyan:hover {
  background-color: var(--cyan-dark);
  transform: translateY(-1px);
}

.btn-ghost-light {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.65);
}

.btn-ghost-light:hover {
  background-color: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn-outline-navy {
  background-color: transparent;
  color: var(--navy);
  border-color: var(--slate-300);
}

.btn-outline-navy:hover {
  border-color: var(--navy);
  background-color: var(--gray-bg);
}

.btn-header {
  padding: 11px 18px;
  min-height: 42px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 17px 30px;
  min-height: 54px;
  font-size: 1rem;
}

/* Mobile Menu Toggle & Drawer */
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--gray-bg);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  color: var(--navy);
  cursor: pointer;
}

.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(9, 29, 60, 0.55);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s var(--ease-out), visibility 0.2s;
}

.mobile-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(360px, 88vw);
  height: 100vh;
  background-color: var(--white);
  z-index: 1200;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.22s var(--ease-out);
  box-shadow: -12px 0 36px rgba(9, 29, 60, 0.18);
}

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

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--slate-200);
  margin-bottom: 18px;
}

.mobile-drawer-close {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  background: var(--gray-bg);
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 10px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  border-radius: var(--radius-sm);
}

.mobile-nav-link:hover {
  background-color: var(--gray-bg);
}

.mobile-subnav {
  list-style: none;
  padding-left: 14px;
  margin: 4px 0 10px;
  border-left: 1px solid var(--slate-200);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-subnav a {
  display: block;
  padding: 9px 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--slate-600);
  border-radius: var(--radius-sm);
}

.mobile-subnav a:hover {
  color: var(--navy);
  background-color: var(--gray-bg);
}

.mobile-drawer-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--slate-200);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ==========================================================================
   3. Astra Full-Width Visual Hero (NO FORM BOX) & Floating Trust Bar
   ========================================================================== */
.hero-visual {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background-color: var(--navy-dark);
  overflow: hidden;
  padding: 92px 0 116px;
}

.hero-visual--subpage {
  min-height: 460px;
  padding: 76px 0 88px;
}

.hero-bg-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 1;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    98deg,
    rgba(9, 29, 60, 0.93) 0%,
    rgba(15, 44, 89, 0.84) 52%,
    rgba(9, 29, 60, 0.52) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 780px;
  color: var(--white);
}

.hero-preheading {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #5EEAD4;
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(2.35rem, 4.4vw, 3.85rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 22px;
  max-width: 18ch;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.65;
  max-width: 62ch;
  margin-bottom: 34px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-meta-line {
  margin-top: 26px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.82);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-meta-sep {
  color: rgba(255, 255, 255, 0.45);
}

/* Floating Trust Bar Below Hero */
.trust-bar-wrapper {
  position: relative;
  z-index: 10;
  margin-top: -46px;
  margin-bottom: 24px;
}

.trust-bar {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  padding: 24px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.trust-item:not(:last-child) {
  border-right: 1px solid var(--slate-200);
  padding-right: 20px;
}

.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--cyan-tint);
  color: var(--cyan-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-icon svg {
  width: 22px;
  height: 22px;
}

.trust-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 3px;
}

.trust-item p {
  font-size: 0.88rem;
  color: var(--slate-600);
  line-height: 1.45;
}

/* ==========================================================================
   4. Section Rhythm & Layout Containers
   ========================================================================== */
.section {
  padding: 88px 0;
}

.section--gray {
  background-color: var(--gray-bg);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

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

.section-header {
  max-width: 720px;
  margin-bottom: 52px;
}

.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-kicker {
  display: block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cyan-dark);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.section--navy .section-kicker {
  color: #5EEAD4;
}

.section-title {
  font-size: clamp(1.85rem, 3vw, 2.55rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.section--navy .section-title {
  color: var(--white);
}

.section-lead {
  font-size: 1.06rem;
  color: var(--slate-600);
  line-height: 1.65;
}

.section--navy .section-lead {
  color: rgba(255, 255, 255, 0.82);
}

/* ==========================================================================
   5. Core Services Cards Grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s var(--ease-out), border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

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

.service-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
  overflow: hidden;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s var(--ease-out);
}

.service-card:hover .service-card-media img {
  transform: scale(1.03);
}

.service-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-index {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate-500);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.service-card-title {
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.service-card-desc {
  font-size: 0.95rem;
  color: var(--slate-600);
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card-points {
  list-style: none;
  border-top: 1px solid var(--slate-100);
  padding-top: 16px;
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--slate-700);
}

.service-card-points li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-card-points li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--cyan);
  flex-shrink: 0;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
}

.service-card:hover .service-card-link {
  color: var(--orange);
}

/* ==========================================================================
   6. Deep Long-Form SEO Editorial Article Layout
   ========================================================================== */
.seo-editorial-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 56px;
  align-items: start;
}

.seo-prose h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
  margin-bottom: 18px;
}

.seo-prose h3 {
  font-size: 1.32rem;
  margin-top: 32px;
  margin-bottom: 12px;
}

.seo-prose p {
  font-size: 1.02rem;
  color: var(--slate-700);
  margin-bottom: 18px;
  max-width: 72ch;
}

.seo-prose ul,
.seo-prose ol {
  margin: 16px 0 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.seo-prose li {
  font-size: 0.98rem;
  color: var(--slate-700);
}

.seo-prose strong {
  color: var(--navy);
  font-weight: 700;
}

.seo-sidebar-panel {
  background-color: var(--gray-bg);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 32px;
  position: sticky;
  top: 104px;
}

.section--gray .seo-sidebar-panel {
  background-color: var(--white);
}

.metric-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 22px 0 28px;
}

.metric-row {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--slate-200);
}

.metric-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.9rem;
  color: var(--slate-600);
}

/* ==========================================================================
   7. 5-Step Cleaning Process Cards & Benefits Grid
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.process-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  transition: transform 0.18s var(--ease-out), border-color 0.18s var(--ease-out);
}

.process-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.process-step-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--cyan-dark);
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

.process-card h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.process-card p {
  font-size: 0.9rem;
  color: var(--slate-600);
  line-height: 1.55;
}

/* Key Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color 0.18s var(--ease-out), transform 0.18s var(--ease-out);
}

.benefit-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.benefit-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background-color: var(--cyan-tint);
  color: var(--cyan-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.benefit-icon svg {
  width: 22px;
  height: 22px;
}

.benefit-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.benefit-card p {
  font-size: 0.94rem;
  color: var(--slate-600);
}

/* ==========================================================================
   8. Customer Reviews & Attributable Testimonials
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.review-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: #F59E0B;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.review-quote {
  font-size: 0.97rem;
  color: var(--slate-700);
  line-height: 1.65;
  margin-bottom: 22px;
}

.review-author {
  padding-top: 16px;
  border-top: 1px solid var(--slate-100);
}

.review-author strong {
  display: block;
  font-family: var(--font-display);
  color: var(--navy);
  font-size: 0.96rem;
}

.review-author span {
  font-size: 0.83rem;
  color: var(--slate-500);
}

/* ==========================================================================
   9. Commercial Location & Interactive Google Map (ZIP 90001)
   ========================================================================== */
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 36px;
  align-items: stretch;
}

.location-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.location-details {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 24px 0 30px;
}

.location-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.location-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--slate-100);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.location-detail-icon svg {
  width: 20px;
  height: 20px;
}

.location-detail-row h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 3px;
}

.location-detail-row p,
.location-detail-row a {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.5;
}

.location-detail-row a.phone-highlight {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.location-detail-row a.phone-highlight:hover {
  color: var(--navy);
}

.map-frame-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--slate-200);
  min-height: 420px;
  background-color: var(--slate-100);
}

.map-frame-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  display: block;
}

/* ==========================================================================
   10. FAQ Accordion & Interactive Category Filter
   ========================================================================== */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-filter-bar {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  background-color: var(--slate-100);
  border-radius: var(--radius-sm);
  margin-bottom: 32px;
}

.faq-filter-btn {
  border: none;
  background: transparent;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--slate-600);
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.16s var(--ease-out), color 0.16s var(--ease-out);
}

.faq-filter-btn.is-active {
  background-color: var(--white);
  color: var(--navy);
  box-shadow: 0 2px 8px rgba(15, 44, 89, 0.08);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.18s var(--ease-out);
}

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

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 26px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
}

.faq-question:hover {
  color: var(--cyan-dark);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--gray-bg);
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s var(--ease-out), background-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  background-color: var(--cyan);
  color: var(--white);
}

.faq-answer {
  display: none;
  padding: 0 26px 24px;
  color: var(--slate-600);
  font-size: 0.96rem;
  line-height: 1.68;
}

.faq-item.is-open .faq-answer {
  display: block;
}

/* ==========================================================================
   11. Service Areas Interactive ZIP Checker & Grid
   ========================================================================== */
.zip-checker-box {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-bottom: 40px;
}

.zip-form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--slate-900);
  background-color: var(--white);
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  transition: border-color 0.16s var(--ease-out);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--cyan);
  outline: none;
}

.zip-input {
  max-width: 260px;
  font-variant-numeric: tabular-nums;
}

.zip-result {
  margin-top: 16px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: none;
}

.zip-result.is-visible {
  display: block;
}

.zip-result--available {
  background-color: var(--cyan-tint);
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.zip-result--extended {
  background-color: #FFF7ED;
  color: #9A3412;
  border: 1px solid #FED7AA;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.area-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 22px;
}

.area-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.area-card p {
  font-size: 0.86rem;
  color: var(--slate-600);
  font-variant-numeric: tabular-nums;
}

/* Contact Page Form */
.contact-form-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 36px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 7px;
}

.form-feedback {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  font-weight: 600;
  display: none;
}

.form-feedback.is-success {
  display: block;
  background-color: var(--cyan-tint);
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-feedback.is-error {
  display: block;
  background-color: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* ==========================================================================
   12. High-Visibility Final CTA Banner & Footer
   ========================================================================== */
.cta-banner {
  background: linear-gradient(125deg, var(--navy-dark) 0%, var(--navy) 60%, #134E5E 100%);
  color: var(--white);
  padding: 72px 0;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
}

.cta-banner-copy {
  max-width: 660px;
}

.cta-banner-copy h2 {
  color: var(--white);
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  margin-bottom: 12px;
}

.cta-banner-copy p {
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.05rem;
}

.site-footer {
  background-color: var(--navy-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-desc {
  margin: 16px 0 20px;
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.65;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.76);
}

.footer-links a:hover {
  color: #5EEAD4;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.92rem;
}

.footer-phone {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.footer-phone:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   13. Responsive Breakpoints (1440px Desktop -> Tablet -> Mobile)
   ========================================================================== */
@media (max-width: 1120px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .services-grid,
  .benefits-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .areas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .seo-editorial-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .seo-sidebar-panel {
    position: static;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 960px) {
  .primary-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
  }
  .trust-bar {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 22px;
  }
  .trust-item:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid var(--slate-200);
    padding-right: 0;
    padding-bottom: 16px;
  }
  .location-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  /* Respect 15% Mobile Sticky Cap: announcement scrolls away, compact header */
  .announcement-bar {
    font-size: 0.78rem;
    padding: 7px 0;
  }
  .announcement-meta {
    display: none;
  }
  .header-inner {
    height: 64px;
    gap: 12px;
  }
  .btn-header span.hide-xs {
    display: none;
  }
  .hero-visual {
    min-height: 520px;
    padding: 64px 0 92px;
  }
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .section {
    padding: 64px 0;
  }
  .services-grid,
  .process-grid,
  .benefits-grid,
  .reviews-grid,
  .areas-grid,
  .form-grid-2,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .location-card,
  .contact-form-card {
    padding: 24px;
  }
}