/* ==========================================================================
   HYDRO JETTING LA MIRADA - PRODUCTION STYLESHEET
   Design System: Clean, Modern, American Home-Service Authority
   Color System: Deep Slate Navy (#0B192C / #0F172A), Hydro Cyan (#0EA5E9),
                 Vibrant Blue (#0284C7), Clean Backgrounds (#FFFFFF, #F8FAFC)
   Typography: System Font Stack (Fast, Zero Layout Shift, Crisp Legibility)
   Accessibility: WCAG AAA Compliant Contrast, Visible Focus Rings
   ========================================================================== */

:root {
  /* Color Palette */
  --color-primary: #0F172A;        /* Deep Slate Navy */
  --color-primary-dark: #070B14;   /* Midnight Navy */
  --color-primary-light: #1E293B;  /* Slate 800 */
  --color-accent: #0284C7;         /* Hydro Jet Blue */
  --color-accent-hover: #0369A1;   /* Deep Blue */
  --color-accent-light: #E0F2FE;   /* Light Hydro Tint */
  --color-accent-cyan: #0EA5E9;    /* Electric Cyan */
  --color-cta: #D97706;            /* Warm Amber CTA Accent */
  --color-cta-hover: #B45309;      /* Dark Amber */
  --color-text-main: #1E293B;      /* Body Text Slate 800 */
  --color-text-muted: #475569;     /* Subtext Slate 600 */
  --color-text-light: #94A3B8;     /* Light Muted Slate 400 */
  --color-bg-page: #FFFFFF;        /* Pure White */
  --color-bg-alt: #F8FAFC;         /* Soft Cool Gray */
  --color-bg-subtle: #F1F5F9;      /* Card / Border Background */
  --color-border: #E2E8F0;        /* Subtle Border */
  --color-border-hover: #CBD5E1;  /* Border Hover */
  --color-success: #15803D;       /* Forest Green */
  --color-success-bg: #DCFCE7;
  --color-danger: #B91C1C;        /* Alert Red */
  --color-danger-bg: #FEE2E2;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing Scale */
  --container-max: 1200px;
  --header-height: 76px;
  --mobile-bar-height: 64px;

  /* Radii & Shadows */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  padding-bottom: 0;
}

@media (max-width: 768px) {
  body {
    padding-bottom: var(--mobile-bar-height);
  }
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

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

ul, ol {
  padding-left: 1.5rem;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--color-accent-cyan);
}

/* Accessible Focus Outlines */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   LAYOUT CONTAINERS & UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

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

.section-dark {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem auto;
}

.section-tag {
  display: inline-block;
  padding: 0.25rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: 2.25rem;
  line-height: 1.25;
  color: var(--color-primary);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-dark .section-header h2 {
  color: #FFFFFF;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section-dark .section-header p {
  color: var(--color-text-light);
}

/* ==========================================================================
   BUTTONS & CTAS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.25;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
}

.btn-cta {
  background-color: var(--color-cta);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
}
.btn-cta:hover {
  background-color: var(--color-cta-hover);
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(217, 119, 6, 0.35);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  text-decoration: none;
}

.btn-outline-white {
  background-color: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.4);
}
.btn-outline-white:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
  transition: all var(--transition-fast);
}

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

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-primary);
}
.logo-wrap:hover {
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
}

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

.logo-brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  line-height: 1.2;
}

.logo-sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Desktop Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-decoration: none;
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
  text-decoration: none;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-phone {
  display: flex;
  flex-direction: column;
  text-align: right;
  text-decoration: none;
}
.header-phone:hover {
  text-decoration: none;
}

.phone-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.phone-number {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: #FFFFFF;
  z-index: 999;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

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

.mobile-nav-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav-links a {
  display: block;
  padding: 0.85rem 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-alt);
  text-decoration: none;
}

.mobile-nav-links a:hover, .mobile-nav-links a.active {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

@media (max-width: 992px) {
  .main-nav {
    display: none;
  }
  .header-phone {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 5rem 0;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  z-index: 1;
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.95) 0%, rgba(15, 23, 42, 0.85) 60%, rgba(15, 23, 42, 0.7) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background-color: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(14, 165, 233, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.hero-text h1 {
  font-size: 3.25rem;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.hero-text h1 span {
  color: var(--color-accent-cyan);
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #E2E8F0;
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 2rem;
}

.hero-trust-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-trust-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #FFFFFF;
}

.hero-trust-desc {
  font-size: 0.75rem;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* Hero Lead Card (Desktop) */
.hero-card-wrap {
  position: relative;
  z-index: 3;
}

@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-text h1 {
    font-size: 2.35rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .hero-trust-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   LEAD CAPTURE FORM
   ========================================================================== */
.lead-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
}

.lead-card-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.lead-card-header h2, .lead-card-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.lead-card-header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
  outline: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.4;
  margin-top: 0.5rem;
}

.form-status {
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  display: none;
  text-align: center;
}

.form-status.success {
  display: block;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #86EFAC;
}

.form-status.error {
  display: block;
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid #FCA5A5;
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */
.breadcrumbs {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
  font-size: 0.8125rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumb-item a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

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

.breadcrumb-item[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 700;
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* Service Card */
.service-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

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

.service-card-img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-bg-alt);
}

.service-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.service-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.service-card-body h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.service-card-body h3 a {
  color: var(--color-primary);
  text-decoration: none;
}
.service-card-body h3 a:hover {
  color: var(--color-accent);
}

.service-card-body p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.service-card-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
}
.service-card-link:hover {
  text-decoration: underline;
}

/* Location Card */
.location-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}
.location-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.location-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.location-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
}
.location-card h3 a {
  color: var(--color-primary);
  text-decoration: none;
}
.location-card h3 a:hover {
  color: var(--color-accent);
}

.location-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
}

.location-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.location-meta {
  font-size: 0.75rem;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
  padding-top: 0.75rem;
}

/* Guide Card */
.guide-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}
.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-light);
}

.guide-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.guide-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.guide-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.guide-card h3 a {
  color: var(--color-primary);
  text-decoration: none;
}
.guide-card h3 a:hover {
  color: var(--color-accent);
}

.guide-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
  flex-grow: 1;
}

/* ==========================================================================
   FEATURE BOXES / PROCESS STEPS
   ========================================================================== */
.step-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .step-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .step-grid {
    grid-template-columns: 1fr;
  }
}

.step-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  position: relative;
}

.step-number {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   TABLES & COMPARISON
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
  background-color: #FFFFFF;
}

th {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  font-weight: 700;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--color-border);
}

td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-main);
  vertical-align: top;
}

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

tr:nth-child(even) td {
  background-color: #FBFDFF;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  gap: 1rem;
}

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

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-trigger[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-panel {
  display: none;
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  border-top: 1px solid transparent;
}

.faq-panel.active {
  display: block;
  border-top-color: var(--color-border);
  padding-top: 1rem;
}

/* ==========================================================================
   ARTICLE & CONTENT BODY (GUIDES / SERVICES)
   ========================================================================== */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 992px) {
  .content-layout {
    grid-template-columns: 1fr;
  }
}

.article-body {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-main);
}

.article-body h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 2.25rem 0 1rem 0;
  line-height: 1.3;
}

.article-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 1.75rem 0 0.75rem 0;
  line-height: 1.35;
}

.article-body p {
  margin-bottom: 1.25rem;
}

.article-body ul, .article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.75rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-hero-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

/* Sticky Sidebar */
.sticky-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--color-accent-light);
  padding-bottom: 0.5rem;
}

.sidebar-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
}

.sidebar-links a:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-accent);
}

/* Table of Contents */
.toc-card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.toc-card h3 {
  font-size: 0.9375rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.toc-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.toc-list a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  display: block;
  padding: 0.2rem 0;
}
.toc-list a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ==========================================================================
   MID-PAGE & BOTTOM CTA BLOCKS
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1E293B 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
  font-size: 2.25rem;
  font-weight: 900;
  margin-bottom: 1rem;
  color: #FFFFFF;
}

.cta-banner p {
  font-size: 1.125rem;
  color: #E2E8F0;
  max-width: 680px;
  margin: 0 auto 2rem auto;
}

.cta-banner-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 576px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}

.footer-brand h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  color: #94A3B8;
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent-cyan);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #64748B;
}

.footer-legal-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  padding: 0;
}

.footer-legal-links a {
  color: #64748B;
  text-decoration: none;
}
.footer-legal-links a:hover {
  color: #94A3B8;
  text-decoration: underline;
}

/* ==========================================================================
   MOBILE STICKY CTA BAR
   ========================================================================== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--mobile-bar-height);
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  padding: 0.5rem 0.75rem;
}

.mobile-sticky-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  height: 100%;
}

.mobile-sticky-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.mobile-sticky-call {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.mobile-sticky-request {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: block;
  }
}