/* ============================================================
   A1 Air Quality Consultants — Global Stylesheet
   Color Palette: Charcoal dark, accent green, white, neutral gray
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --navy-900: #111111;
  --navy-800: #161616;
  --navy-700: #1B1B1B;
  --navy-600: #222222;
  --navy-500: #2a2a2a;
  --teal-500: #9BCB3B;
  --teal-400: #B0E548;
  --teal-600: #618025;
  --gold-500: #9BCB3B;
  --gold-400: #B0E548;
  --white: #ffffff;
  --gray-50: #F7F7F7;
  --gray-100: #EBEBEB;
  --gray-200: #D8D8D8;
  --gray-300: #B0B0B0;
  --gray-600: #5E5E5E;
  --gray-700: #4C4C4C;
  --gray-800: #1B1B1B;
  --red-600: #c93b3b;
  --green-600: #7AAF28;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.18);
  --shadow-xl: 0 16px 48px rgba(0,0,0,.22);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: .28s cubic-bezier(.4,0,.2,1);
  --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-600); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--teal-500); }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--navy-800);
  line-height: 1.2;
  font-weight: 400;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: .6em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: .5em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); margin-bottom: .4em; }
h4 { font-size: 1.15rem; margin-bottom: .3em; }
p { margin-bottom: 1em; }
strong { font-weight: 600; }

/* --- Utility --- */
.container { width: 92%; max-width: var(--max-width); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.text-center { text-align: center; }
.section-pad { padding: 5rem 0; }
.section-pad-sm { padding: 3rem 0; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  padding: .85em 2em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: .02em;
}
.btn-primary {
  background: var(--teal-500);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(155,203,59,.3);
}
.btn-primary:hover {
  background: var(--teal-600);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(155,203,59,.4);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  color: var(--white);
  border-color: var(--white);
}
.btn-gold {
  background: var(--gold-500);
  color: var(--navy-900);
}
.btn-gold:hover {
  background: var(--gold-400);
  color: var(--navy-900);
  transform: translateY(-2px);
}
.btn-navy {
  background: var(--navy-700);
  color: var(--white);
}
.btn-navy:hover {
  background: var(--navy-600);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-sm { padding: .6em 1.4em; font-size: .875rem; }
.btn-lg { padding: 1em 2.4em; font-size: 1.05rem; }

/* Phone CTA button */
.btn-phone {
  background: var(--green-600);
  color: var(--white);
}
.btn-phone:hover {
  background: #6B9E22;
  color: var(--white);
  transform: translateY(-2px);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(17,17,17,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .65rem 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
}
.logo svg, .logo img { height: 44px; width: auto; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.2;
}
.logo-text span { display: block; font-size: .72rem; color: var(--teal-400); font-family: var(--font-body); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }

/* Desktop Nav */
.main-nav { display: flex; align-items: center; gap: 0; }
.main-nav a {
  color: rgba(255,255,255,.78);
  font-size: .875rem;
  font-weight: 500;
  padding: .5rem .9rem;
  transition: color var(--transition);
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active { color: var(--teal-400); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: '▾'; font-size: .65em; margin-left: .3em; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  min-width: 240px;
  padding: .5rem 0;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 100;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: .5rem 1.2rem;
  font-size: .84rem;
  color: rgba(255,255,255,.72);
}
.dropdown-menu a:hover { background: rgba(255,255,255,.05); color: var(--teal-400); }

/* Mega-menu (Service Areas) */
.mega-menu {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-width: 500px;
  padding: 1.2rem 1rem;
  gap: 0 .5rem;
}
.mega-col {
  display: flex;
  flex-direction: column;
}
.mega-col h5 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--teal-400);
  padding: .4rem .8rem;
  margin: 0;
}
.mega-col a {
  padding: .35rem .8rem;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.header-phone {
  color: var(--teal-400);
  font-weight: 600;
  font-size: .9rem;
  white-space: nowrap;
}
.header-phone:hover { color: var(--white); }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: .5rem;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 50%, var(--navy-600) 100%);
  overflow: hidden;
  padding-top: 80px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(155,203,59,.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(155,203,59,.06) 0%, transparent 40%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(0,0,0,.3), transparent);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-content { color: var(--white); }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  background: rgba(155,203,59,.15);
  border: 1px solid rgba(155,203,59,.3);
  border-radius: 50px;
  padding: .4em 1.2em;
  font-size: .8rem;
  font-weight: 600;
  color: var(--teal-400);
  margin-bottom: 1.5rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.hero-badge svg { width: 14px; height: 14px; }
.hero h1 { color: var(--white); font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: .4em; }
.hero h1 em { font-style: normal; color: var(--teal-400); }
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 2rem;
  max-width: 520px;
  line-height: 1.65;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255,255,255,.1);
  position: relative;
  z-index: 2;
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--teal-400);
  font-weight: 400;
}
.hero-stat span {
  font-size: .82rem;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Hero right side — floating cards / visual */
.hero-visual {
  position: relative;
  height: 480px;
}
.hero-card {
  position: absolute;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}
.hero-card-1 {
  top: 0;
  right: 0;
  width: 240px;
  animation: float 6s ease-in-out infinite;
}
.hero-card-2 {
  bottom: 0;
  left: 0;
  width: 240px;
  animation: float 6s ease-in-out infinite 2s;
}
.hero-card-3 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 210px;
  animation: float-center 6s ease-in-out infinite 4s;
}
.hero-card h4 { color: var(--teal-400); font-size: .9rem; margin-bottom: .3em; font-family: var(--font-body); font-weight: 600; }
.hero-card p { font-size: .82rem; color: rgba(255,255,255,.6); margin: 0; line-height: 1.4; }
.hero-card .card-icon {
  width: 40px;
  height: 40px;
  background: rgba(155,203,59,.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .75rem;
}
.hero-card .card-icon svg { width: 20px; height: 20px; color: var(--teal-400); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes float-center {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(-50%, calc(-50% - 12px)); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
  padding: 1.5rem 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem 3rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy-700);
  white-space: nowrap;
}
.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--teal-500);
  flex-shrink: 0;
}

/* ============================================================
   NO CONFLICT BANNER — site-wide trust differentiator
   ============================================================ */
.no-conflict {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: var(--white);
  padding: 2rem 0;
  text-align: center;
}
.no-conflict-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.no-conflict svg { width: 28px; height: 28px; color: var(--gold-500); flex-shrink: 0; }
.no-conflict p {
  font-size: 1rem;
  color: rgba(255,255,255,.88);
  margin: 0;
  max-width: 700px;
}
.no-conflict strong { color: var(--gold-400); }

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-section { background: var(--white); }
.section-header {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 3rem;
}
.section-header .label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--teal-500);
  margin-bottom: .5rem;
}
.section-header p { color: var(--gray-600); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--teal-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--gray-200);
}
.service-card .icon-wrap {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(155,203,59,.1), rgba(155,203,59,.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.service-card .icon-wrap svg { width: 24px; height: 24px; color: var(--teal-500); }
.service-card h3 { font-size: 1.2rem; margin-bottom: .5em; }
.service-card h3 a { color: var(--navy-800); }
.service-card h3 a:hover { color: var(--teal-600); }
.service-card p { font-size: .92rem; color: var(--gray-600); margin-bottom: 1.25rem; }
.service-card .card-link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--teal-600);
  display: inline-flex;
  align-items: center;
  gap: .4em;
}
.service-card .card-link::after { content: '→'; transition: transform var(--transition); }
.service-card:hover .card-link::after { transform: translateX(4px); }

/* ============================================================
   SERVICE AREAS
   ============================================================ */
.areas-section {
  background: var(--gray-50);
}
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.area-chip {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  padding: .8rem 1.2rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--navy-700);
  transition: all var(--transition);
}
.area-chip:hover {
  border-color: var(--teal-500);
  box-shadow: var(--shadow-sm);
  color: var(--teal-600);
}
.area-chip svg { width: 16px; height: 16px; color: var(--teal-500); flex-shrink: 0; }

/* ============================================================
   WHY CHOOSE US / TRUST SECTION
   ============================================================ */
.why-section { background: var(--white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.why-card {
  text-align: center;
  padding: 2rem 1.5rem;
}
.why-card .num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--teal-500);
  margin-bottom: .25rem;
}
.why-card h3 { font-size: 1.05rem; margin-bottom: .5em; }
.why-card p { font-size: .88rem; color: var(--gray-600); }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  padding: 4.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(155,203,59,.08), transparent 70%);
}
.cta-section h2 { color: var(--white); position: relative; }
.cta-section p { color: rgba(255,255,255,.7); max-width: 560px; margin: 0 auto 2rem; position: relative; }
.cta-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; position: relative; }

/* CTA Two-Column Layout with Inline Form */
.cta-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.cta-form-grid .cta-text {
  text-align: left;
  position: relative;
}
.cta-form-grid .cta-text h2 { color: var(--white); }
.cta-form-grid .cta-text p { color: rgba(255,255,255,.7); margin: 0 0 2rem; max-width: none; }
.cta-form-grid .cta-buttons { justify-content: flex-start; }
.cta-form-wrap {
  position: relative;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.cta-inline-form h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  text-align: center;
}
.cta-inline-form .form-group { margin-bottom: .75rem; }
.cta-inline-form .form-group input,
.cta-inline-form .form-group select,
.cta-inline-form .form-group textarea {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid rgba(255,255,255,.3);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--white);
  background: rgba(255,255,255,.1);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.cta-inline-form .form-group input::placeholder,
.cta-inline-form .form-group textarea::placeholder {
  color: rgba(255,255,255,.5);
}
.cta-inline-form .form-group select { color: rgba(255,255,255,.5); }
.cta-inline-form .form-group select option { color: var(--navy-800); background: var(--white); }
.cta-inline-form .form-group input:focus,
.cta-inline-form .form-group select:focus,
.cta-inline-form .form-group textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(155,203,59,.3);
  background: rgba(255,255,255,.14);
  color: var(--white);
}
.cta-inline-form textarea { resize: vertical; min-height: 70px; }
@media (max-width: 768px) {
  .cta-form-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .cta-form-grid .cta-text { text-align: center; }
  .cta-form-grid .cta-buttons { justify-content: center; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,.6);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { font-size: .88rem; line-height: 1.65; max-width: 300px; }
.footer-social { display: flex; align-items: center; gap: 2rem; margin-top: .75rem; }
.footer-social a { color: var(--gray-400); transition: color .2s; display: flex; padding: 0 .5rem; }
.footer-social a:hover { color: var(--teal-400); }
.footer-social svg { width: 28px; height: 28px; }
.footer-col h4 {
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: .5rem; }
.footer-col a { color: rgba(255,255,255,.55); font-size: .88rem; }
.footer-col a:hover { color: var(--teal-400); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin-bottom: .75rem;
  font-size: .88rem;
}
.footer-contact-item svg { width: 16px; height: 16px; color: var(--teal-500); flex-shrink: 0; margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .8rem;
}
.footer-legal a { color: rgba(255,255,255,.45); margin-left: 1.5rem; }
.footer-legal a:hover { color: var(--teal-400); }

/* ============================================================
   INTERIOR PAGE HERO
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  padding: 8rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(155,203,59,.08), transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(155,203,59,.04), transparent 50%);
}
.page-hero h1 { color: var(--white); position: relative; }
.page-hero p { color: rgba(255,255,255,.65); max-width: 600px; margin: 0 auto; position: relative; font-size: 1.1rem; }
.breadcrumb {
  position: relative;
  margin-bottom: 1rem;
  font-size: .82rem;
}
.breadcrumb a { color: rgba(255,255,255,.5); }
.breadcrumb a:hover { color: var(--teal-400); }
.breadcrumb span { color: rgba(255,255,255,.35); margin: 0 .5em; }
.breadcrumb .current { color: rgba(255,255,255,.75); }

/* ============================================================
   CONTENT SECTIONS FOR SERVICE / CITY PAGES
   ============================================================ */
.content-section { padding: 4rem 0; }
.content-section:nth-child(even) { background: var(--gray-50); }
.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}
.content-main h2 { margin-top: 1.5rem; }
.content-main h2:first-child { margin-top: 0; }
.content-main ul, .content-main ol {
  margin: 1em 0 1.5em 1.5em;
}
.content-main li { margin-bottom: .4em; }

/* Sidebar */
.sidebar-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.sidebar-card h3 {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--teal-500);
}
.sidebar-card ul { list-style: none; }
.sidebar-card li { margin-bottom: .5rem; }
.sidebar-card li a {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  color: var(--gray-700);
  padding: .35rem 0;
}
.sidebar-card li a:hover { color: var(--teal-600); }
.sidebar-card li a::before {
  content: '→';
  color: var(--teal-500);
  font-size: .8rem;
}
.sidebar-cta {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: var(--white);
  border: none;
}
.sidebar-cta h3 { color: var(--white); border-bottom-color: var(--teal-400); }
.sidebar-cta p { color: rgba(255,255,255,.7); font-size: .9rem; margin-bottom: 1.25rem; }
.sidebar-cta .phone-big {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--teal-400);
  display: block;
  margin-bottom: 1rem;
}

/* Sidebar Quick-Quote Form */
.sidebar-form {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: var(--white);
  border: none;
}
.sidebar-form h3 {
  color: var(--white);
  border-bottom-color: var(--teal-400);
}
.sidebar-form p {
  color: rgba(255,255,255,.7);
  font-size: .85rem;
  margin-bottom: 1rem;
}
.sidebar-form .form-group { margin-bottom: .65rem; }
.sidebar-form .form-group input {
  width: 100%;
  padding: .65rem .85rem;
  border: 1.5px solid rgba(255,255,255,.3);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--white);
  background: rgba(255,255,255,.1);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.sidebar-form .form-group input::placeholder { color: rgba(255,255,255,.5); }
.sidebar-form .form-group input:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(155,203,59,.3);
  background: rgba(255,255,255,.14);
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-section { background: var(--gray-50); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-800);
  text-align: left;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--gray-50); }
.faq-question .icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  color: var(--navy-700);
  flex-shrink: 0;
  transition: all var(--transition);
}
.faq-item.open .faq-question .icon {
  background: var(--teal-500);
  color: var(--white);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: .94rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}
.process-step {
  position: relative;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
}
.process-step .step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--teal-500);
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .75rem;
}
.process-step h4 { font-family: var(--font-body); font-weight: 600; font-size: .95rem; margin-bottom: .3em; color: var(--navy-800); }
.process-step p { font-size: .84rem; color: var(--gray-600); margin: 0; }

/* ============================================================
   CERTIFICATIONS GRID
   ============================================================ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cert-col h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--teal-600);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--gray-100);
}
.cert-col ul { list-style: none; }
.cert-col li {
  font-size: .88rem;
  padding: .35rem 0;
  color: var(--gray-700);
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}
.cert-col li::before {
  content: '✓';
  color: var(--teal-500);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group { margin-bottom: .25rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: .4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--navy-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-300);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(155,203,59,.25);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   REVIEWS / TESTIMONIALS
   ============================================================ */
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}
.testimonial-card::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--teal-500);
  opacity: .2;
  position: absolute;
  top: .5rem;
  left: 1.5rem;
  line-height: 1;
}
.testimonial-card p {
  font-style: italic;
  color: var(--gray-700);
  margin-bottom: 1rem;
  position: relative;
}
.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  font-size: .88rem;
  color: var(--navy-800);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  body { font-size: 16px; }
  .section-pad { padding: 3.5rem 0; }
  .main-nav, .header-cta .btn { display: none; }
  .menu-toggle { display: block; }
  .header-phone { display: block; }

  /* Mobile nav */
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-800);
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 1rem 0;
  }
  .main-nav.open a { padding: .75rem 5%; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: rgba(0,0,0,.15);
    box-shadow: none;
    border: none;
    border-radius: 0;
    min-width: auto;
    display: none;
  }
  .nav-dropdown.open .dropdown-menu { display: block; }
  .dropdown-menu a { padding-left: 10%; }

  /* Mobile mega-menu overrides */
  .mega-menu {
    display: block;
    min-width: auto;
    padding: .25rem 0;
  }
  .mega-col {
    padding: 0 5%;
  }
  .mega-col h5 {
    padding: .6rem 0;
    margin: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .78rem;
    color: var(--teal-400);
    letter-spacing: .04em;
    text-transform: uppercase;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .mega-col h5::after {
    content: '+';
    font-size: .85rem;
    font-weight: 400;
    color: rgba(255,255,255,.4);
    transition: all var(--transition);
  }
  .mega-col.open h5 {
    border-bottom-color: rgba(155,203,59,.2);
  }
  .mega-col.open h5::after {
    transform: rotate(45deg);
    color: var(--teal-400);
  }
  .mega-col a {
    display: none;
    padding: .3rem .5rem;
    padding-left: .5rem;
    font-size: .82rem;
    white-space: nowrap;
  }
  .mega-col.open {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding-bottom: .4rem;
  }
  .mega-col.open h5 {
    grid-column: 1 / -1;
  }
  .mega-col.open a {
    display: block;
  }

  .page-hero { padding: 6rem 0 2.5rem; }
  .hero { min-height: auto; padding: 7rem 0 4rem; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat strong { font-size: 1.4rem; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .trust-bar-inner { gap: 1rem 2rem; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .areas-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   MOBILE STICKY FOOTER CTA
   ============================================================ */
.mobile-sticky-footer {
  display: none;
}

@media (max-width: 768px) {
  .mobile-sticky-footer {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--navy-900);
    border-top: 1px solid rgba(255,255,255,.08);
    padding: .6rem .75rem;
    gap: .6rem;
    box-shadow: 0 -4px 20px rgba(0,0,0,.3);
  }
  .mobile-sticky-footer .sticky-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5em;
    padding: .8rem .5rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: .9rem;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    letter-spacing: .02em;
    transition: all var(--transition);
  }
  .mobile-sticky-footer .sticky-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
  }
  .mobile-sticky-footer .sticky-btn-call {
    background: var(--green-600);
    color: var(--white);
  }
  .mobile-sticky-footer .sticky-btn-call:hover {
    background: #6B9E22;
    color: var(--white);
  }
  .mobile-sticky-footer .sticky-btn-consult {
    background: var(--teal-500);
    color: var(--white);
  }
  .mobile-sticky-footer .sticky-btn-consult:hover {
    background: var(--teal-600);
    color: var(--white);
  }
  body {
    padding-bottom: 72px;
  }
}