/* ==========================================================================
   ARIZONA PLUMBING — PRODUCTION STYLESHEET (Mobile-First & 2026 Responsive)
   Palette: Deep Navy (#0B2545, #07172C), Arizona Orange (#E85D04, #F48C06), Sand/Gold
   ========================================================================== */

:root {
  --primary-navy: #0B2545;
  --primary-navy-dark: #07172C;
  --primary-navy-light: #133966;
  --accent-orange: #E85D04;
  --accent-orange-hover: #D04F00;
  --accent-gold: #FFBA08;
  --accent-copper: #DC6B2F;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --border-light: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(11,37,69,0.12);
  --shadow-lg: 0 10px 28px rgba(11,37,69,0.16);
  --shadow-orange: 0 6px 20px rgba(232,93,4,0.38);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 50px;
  --container-max: 1200px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 70px; /* Offset for sticky bottom mobile bar */
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

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

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

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   SITE HEADER & DESKTOP NAVIGATION
   ========================================================================== */
.site-header {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 12px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.1;
  color: var(--primary-navy);
}

.brand-name span {
  color: var(--accent-orange);
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 28px;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-navy);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-orange);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-btn {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-navy);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.nav-dropdown-btn:hover, .nav-dropdown-btn.active {
  color: var(--accent-orange);
}

.nav-dropdown-btn svg {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-btn svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--bg-white);
  min-width: 260px;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 35px rgba(7, 23, 44, 0.18), 0 4px 10px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border-light);
  padding: 10px 0;
  display: none;
  z-index: 1010;
}

.nav-dropdown-menu.multi-column {
  min-width: 380px;
  padding: 12px;
  gap: 4px;
}

.nav-dropdown:hover > .nav-dropdown-menu,
.nav-dropdown:focus-within > .nav-dropdown-menu {
  display: block;
}

.nav-dropdown:hover > .nav-dropdown-menu.multi-column,
.nav-dropdown:focus-within > .nav-dropdown-menu.multi-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.nav-dropdown-link {
  display: block;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-dropdown-link:hover {
  background-color: #FFF5EC;
  color: var(--accent-orange);
  padding-left: 20px;
}

/* Header Action CTA Button */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.header-cta-btn {
  display: none;
  background-color: var(--accent-orange);
  color: #FFFFFF;
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.98rem;
  font-weight: 700;
  box-shadow: var(--shadow-orange);
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.header-cta-btn:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,93,4,0.48);
}

@media (min-width: 768px) {
  .header-cta-btn {
    display: inline-flex;
  }
}

/* Mobile Hamburger Button */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: #F1F5F9;
  border: 1px solid var(--border-light);
  gap: 5px;
  padding: 8px;
}

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

.hamburger-line {
  width: 22px;
  height: 2.5px;
  background-color: var(--primary-navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================================
   FACEBOOK-STYLE MOBILE NAVIGATION DRAWER (Sliding from Left)
   ========================================================================== */
.fb-drawer-overlay,
.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(7, 23, 44, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.fb-drawer-overlay.active,
.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.fb-drawer,
.mobile-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 86%;
  max-width: 340px;
  background-color: #FFFFFF;
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform 0.32s cubic-bezier(0.15, 0.85, 0.35, 1.2);
  display: flex;
  flex-direction: column;
  box-shadow: 6px 0 28px rgba(7, 23, 44, 0.28);
  overflow: hidden;
}

.fb-drawer.active,
.mobile-drawer.active {
  transform: translateX(0);
}

/* Drawer Header */
.fb-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background-color: var(--primary-navy);
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.fb-drawer-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.fb-drawer-title-wrap svg {
  width: 32px;
  height: 32px;
}

.fb-drawer-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
}

.fb-drawer-title span {
  color: var(--accent-orange);
}

.fb-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  transition: var(--transition);
}

.fb-close-btn:hover {
  background: var(--accent-orange);
}

/* Drawer Body */
.fb-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px;
  -webkit-overflow-scrolling: touch;
}

.fb-section-label {
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 12px 10px 6px;
  margin-top: 4px;
}

/* Facebook-Style Menu Items with Rounded Icon Tiles */
.fb-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--primary-navy);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.96rem;
  transition: var(--transition);
  margin-bottom: 3px;
}

.fb-menu-item:hover, .fb-menu-item.active {
  background-color: #FFF5EC;
  color: var(--accent-orange);
}

.fb-icon-tile {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-color: #F1F5F9;
  color: var(--primary-navy);
  transition: var(--transition);
}

.fb-icon-tile svg {
  width: 20px;
  height: 20px;
}

.fb-icon-tile.tile-blue { background-color: #EBF3FF; color: #1D4ED8; }
.fb-icon-tile.tile-orange { background-color: #FFF3E6; color: #E85D04; }
.fb-icon-tile.tile-teal { background-color: #E8F8F5; color: #0D9488; }
.fb-icon-tile.tile-red { background-color: #FEECEB; color: #E11D48; }
.fb-icon-tile.tile-slate { background-color: #F1F5F9; color: #475569; }

.fb-menu-item:hover .fb-icon-tile,
.fb-menu-item.active .fb-icon-tile {
  background-color: var(--accent-orange);
  color: #FFFFFF;
}

/* Drawer Accordions */
.fb-accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: none;
  border: none;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--primary-navy);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
  margin-bottom: 2px;
}

.fb-accordion-header:hover {
  background-color: #F8FAFC;
}

.fb-accordion-header .fb-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.fb-arrow-icon {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: transform 0.25s ease;
}

.fb-accordion-header.open .fb-arrow-icon {
  transform: rotate(180deg);
  color: var(--accent-orange);
}

.fb-accordion-content {
  display: none;
  padding: 4px 0 8px 50px;
}

.fb-accordion-content.open {
  display: block;
}

.fb-sub-link {
  display: block;
  padding: 8px 12px;
  font-size: 0.88rem;
  color: #334155;
  border-radius: var(--radius-sm);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}

.fb-sub-link:hover {
  color: var(--accent-orange);
  background-color: #FFF5EC;
  padding-left: 16px;
}

/* Drawer Footer */
.fb-drawer-footer {
  padding: 16px;
  background-color: #F8FAFC;
  border-top: 1px solid var(--border-light);
}

.fb-drawer-call-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background-color: var(--accent-orange);
  color: #FFFFFF;
  padding: 13px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: var(--shadow-orange);
  text-decoration: none;
}

.fb-drawer-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #166534;
}

.fb-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22C55E;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* ==========================================================================
   MOBILE PERSISTENT STICKY CALL BAR (Fixed Bottom)
   ========================================================================== */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  background-color: var(--primary-navy);
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 18px rgba(7, 23, 44, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 2px solid var(--accent-orange);
}

@media (min-width: 992px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.sticky-bar-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.sticky-bar-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  font-weight: 800;
}

.sticky-bar-number {
  font-weight: 900;
  font-size: 1.1rem;
  color: #FFFFFF;
}

.sticky-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--accent-orange);
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(232,93,4,0.4);
}

.sticky-call-btn svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   HERO SECTION (Matching Mockup)
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--primary-navy-dark);
  color: #FFFFFF;
  overflow: hidden;
  padding: 60px 0 50px 0;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-layout {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(232, 93, 4, 0.18);
  border: 1px solid rgba(232, 93, 4, 0.4);
  color: #FFA552;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  color: #FFFFFF;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
}

.hero-title .highlight {
  color: var(--accent-orange);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.hero-description {
  font-size: 1.05rem;
  color: #E2E8F0;
  margin-bottom: 24px;
  max-width: 540px;
}

.hero-cta-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.hero-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--accent-orange);
  color: #FFFFFF;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(232,93,4,0.45);
  transition: var(--transition);
}

.hero-phone-btn:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(232,93,4,0.55);
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0,0,0,0.35);
  border: 2px solid rgba(255,255,255,0.12);
}

.hero-visual-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   4 TRUST BADGES BAR (Matching Mockup)
   ========================================================================== */
.trust-bar {
  background-color: var(--primary-navy);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 0;
  color: #FFFFFF;
}

.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (min-width: 768px) {
  .trust-bar-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background-color: rgba(255,255,255,0.05);
  transition: var(--transition);
}

.trust-badge-item:hover {
  background-color: rgba(255,255,255,0.1);
}

.trust-badge-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  color: var(--accent-gold);
}

.trust-badge-text {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.25;
  color: #F8FAFC;
}

/* ==========================================================================
   5 CORE SERVICES SECTION (Matching Mockup)
   ========================================================================== */
.services-section {
  padding: 60px 0;
  background-color: var(--bg-white);
  text-align: center;
}

.section-header {
  margin-bottom: 38px;
}

.section-title {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid-5 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

@media (min-width: 640px) {
  .services-grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid-5 {
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
  }
}

.service-card-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-md);
}

.service-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #FFF5EC;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--accent-orange);
}

.service-card-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.3;
}

.services-cta-banner {
  margin-top: 20px;
}

.services-call-today-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--accent-orange);
  color: #FFFFFF;
  padding: 14px 34px;
  border-radius: var(--radius-pill);
  font-size: 1.15rem;
  font-weight: 800;
  box-shadow: var(--shadow-orange);
  transition: var(--transition);
}

.services-call-today-btn:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(232,93,4,0.45);
}

/* ==========================================================================
   10 CITY CARDS GRID (Matching Mockup Right Panel & Service Areas)
   ========================================================================== */
.cities-section {
  padding: 60px 0;
  background-color: #F1F5F9;
}

.cities-grid-10 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 540px) {
  .cities-grid-10 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .cities-grid-10 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1180px) {
  .cities-grid-10 {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
}

.city-landing-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

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

.city-card-header {
  background-color: #E2E8F0;
  padding: 8px 12px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}

.city-card-header-title {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.city-card-img-wrap {
  position: relative;
  width: 100%;
  height: 110px;
  overflow: hidden;
  background-color: #CBD5E1;
}

.city-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.city-landing-card:hover .city-card-img {
  transform: scale(1.05);
}

.city-card-body {
  padding: 14px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.city-card-headline {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 6px;
  line-height: 1.25;
}

.city-card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 12px;
}

.city-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  background-color: var(--accent-orange);
  color: #FFFFFF;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  transition: var(--transition);
}

.city-card-btn:hover {
  background-color: var(--accent-orange-hover);
}

/* ==========================================================================
   ARTICLE & CONTENT LAYOUT
   ========================================================================== */
.content-section {
  padding: 60px 0;
  background-color: var(--bg-white);
}

.article-content {
  max-width: 860px;
  margin: 0 auto;
}

.article-content h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin: 36px 0 16px 0;
  line-height: 1.3;
}

.article-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin: 24px 0 12px 0;
  line-height: 1.35;
}

.article-content p {
  font-size: 1.05rem;
  color: #334155;
  margin-bottom: 20px;
  line-height: 1.75;
}

.article-content ul, .article-content ol {
  margin: 0 0 24px 24px;
  font-size: 1.02rem;
  color: #334155;
}

.article-content li {
  margin-bottom: 10px;
  line-height: 1.6;
}

.info-callout-box {
  background-color: #FFF8F0;
  border-left: 4px solid var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 32px 0;
}

.info-callout-box h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.info-callout-box p {
  font-size: 0.98rem;
  color: #475569;
  margin-bottom: 0;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 30px 0;
}

@media (min-width: 680px) {
  .service-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-detail-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.service-detail-item h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-detail-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.service-detail-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-orange);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

/* FAQ Accordion */
.faq-wrap {
  margin: 40px 0;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  background: none;
}

.faq-question-btn svg {
  width: 20px;
  height: 20px;
  color: var(--accent-orange);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-question-btn.open svg {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 20px 20px 20px;
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.7;
}

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

/* ==========================================================================
   FINAL CTA SECTION
   ========================================================================== */
.final-cta-section {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
  color: #FFFFFF;
  padding: 60px 0;
  text-align: center;
}

.final-cta-title {
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.final-cta-subtitle {
  font-size: 1.15rem;
  color: #CBD5E1;
  max-width: 620px;
  margin: 0 auto 30px auto;
}

.final-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--accent-orange);
  color: #FFFFFF;
  padding: 16px 36px;
  border-radius: var(--radius-pill);
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: var(--shadow-orange);
  transition: var(--transition);
}

.final-cta-btn:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(232,93,4,0.55);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #07172C;
  color: #94A3B8;
  padding: 60px 0 30px 0;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--accent-orange);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a:hover {
  color: var(--accent-orange);
  padding-left: 4px;
}

.footer-phone-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-gold);
  font-size: 1.2rem;
  font-weight: 900;
  margin: 12px 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
}

/* Breadcrumbs */
.breadcrumbs-bar {
  background-color: #F8FAFC;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.86rem;
  color: var(--text-muted);
}

.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.breadcrumbs-list a {
  color: var(--primary-navy);
  font-weight: 600;
}

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

.breadcrumbs-separator {
  color: #94A3B8;
}

/* ==========================================================================
   ENHANCED VISUAL COMPONENTS & TRADE IMAGES (from IMAGES folder)
   ========================================================================== */
.article-img-feature {
  margin: 32px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  background-color: #F8FAFC;
}

.article-img-feature img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

.article-img-caption {
  padding: 12px 18px;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
}

.service-visual-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 36px 0;
}

@media (min-width: 640px) {
  .service-visual-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.service-visual-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-decoration: none;
}

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

.service-visual-img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
}

.service-visual-body {
  padding: 18px;
}

.service-visual-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.service-visual-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 14px;
}

.diagnostic-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 28px 0;
}

@media (min-width: 680px) {
  .diagnostic-steps-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.diagnostic-step-card {
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px;
  position: relative;
  border-left: 4px solid var(--accent-orange);
}

.diagnostic-step-num {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-orange);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.diagnostic-step-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.diagnostic-step-desc {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.5;
  margin: 0;
}

.specs-table-wrap {
  margin: 28px 0;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
  background: #FFFFFF;
}

.specs-table th {
  background: var(--primary-navy);
  color: #FFFFFF;
  padding: 12px 16px;
  font-weight: 700;
}

.specs-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: #334155;
}

.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table tr:nth-child(even) {
  background-color: #F8FAFC;
}

.city-split-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  margin: 36px 0;
}

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

.city-split-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

/* ==========================================================================
   MOBILE-FIRST OPTIMIZATIONS (< 600px Viewports)
   ========================================================================== */
@media (max-width: 600px) {
  html, body {
    overflow-x: hidden;
    width: 100%;
  }
  .container {
    padding: 0 16px;
    max-width: 100%;
  }
  .header-inner {
    height: 64px;
    gap: 8px;
  }
  .brand-link {
    gap: 8px;
    flex-shrink: 1;
    min-width: 0;
  }
  .brand-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }
  .brand-name {
    font-size: 1.05rem;
    white-space: nowrap;
  }
  .brand-tagline {
    font-size: 0.62rem;
    white-space: nowrap;
  }
  .header-actions {
    flex-shrink: 0;
    margin-left: auto;
  }
  .hamburger-btn {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex !important;
  }
  .hero-section {
    padding: 35px 0 35px 0;
  }
  .hero-title {
    font-size: 1.65rem;
    line-height: 1.2;
    overflow-wrap: break-word;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .hero-description {
    font-size: 0.95rem;
  }
  .hero-phone-btn {
    font-size: 1.05rem;
    padding: 12px 20px;
    width: 100%;
    justify-content: center;
  }
  .trust-bar-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .services-grid-5 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .cities-grid-10 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}