/* ====================================================
   NAPLES HVAC SPECIALISTS — Premium Design System
   Deep Navy · Signal Orange · Arctic White
   ==================================================== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Open+Sans:wght@400;500;600;700&display=swap');

/* ====================================================
   DESIGN TOKENS
   ==================================================== */
:root {
  /* Brand Colors */
  --navy:           #0b1f3a;
  --navy-mid:       #102a50;
  --navy-light:     #1a3d6b;
  --orange:         #f26522;
  --orange-hover:   #d4541a;
  --orange-light:   #fff3ec;
  --sky:            #3ba3dc;
  --sky-light:      #eaf6fd;

  /* Neutral Palette */
  --white:          #ffffff;
  --off-white:      #f7f8fa;
  --gray-100:       #f0f2f5;
  --gray-200:       #e2e6ed;
  --gray-300:       #c8d0da;
  --gray-500:       #8190a5;
  --gray-700:       #4a5568;
  --gray-900:       #1a202c;

  /* Semantic */
  --text-dark:      #0b1f3a;
  --text-body:      #3d4f63;
  --text-muted:     #6b7a8d;
  --border:         #dde3eb;
  --border-light:   #edf0f4;

  /* Typography */
  --font-heading:   'Montserrat', sans-serif;
  --font-body:      'Open Sans', sans-serif;

  /* Layout */
  --max-w:          1240px;
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      28px;

  /* Shadows */
  --shadow-sm:  0 1px 4px rgba(11,31,58,0.07);
  --shadow-md:  0 4px 16px rgba(11,31,58,0.10);
  --shadow-lg:  0 8px 32px rgba(11,31,58,0.13);
  --shadow-xl:  0 16px 48px rgba(11,31,58,0.16);

  /* Transitions */
  --ease:       all 0.22s cubic-bezier(.4,0,.2,1);
}

/* ====================================================
   GLOBAL RESET & BASE
   ==================================================== */
*, *::before, *::after { box-sizing: border-box; min-width: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  margin: 0; padding: 0;
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  line-height: 1.2;
  margin-top: 0;
  font-weight: 700;
}

p { margin-top: 0; overflow-wrap: break-word; }
a { text-decoration: none; color: inherit; transition: var(--ease); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { margin-top: 0; }

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

.section { padding: 72px 0; }
.section-lg { padding: 96px 0; }
.section-sm { padding: 48px 0; }

@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .section-lg { padding: 64px 0; }
  .section-sm { padding: 32px 0; }
}

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

/* Section Labels */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange-light);
  color: var(--orange);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 18px;
}
.section-label.navy-label {
  background: rgba(11,31,58,0.08);
  color: var(--navy);
}
.section-label.white-label {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}

/* Section Headings */
.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 18px;
}
.section-title.white { color: var(--white); }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.7;
  margin: 0 auto;
}
.section-subtitle.white { color: rgba(255,255,255,0.75); }

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

/* ====================================================
   BUTTONS
   ==================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--ease);
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--orange);
  color: var(--white) !important;
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-hover);
  border-color: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(242,101,34,0.35);
}

.btn-navy {
  background: var(--navy);
  color: var(--white) !important;
  border-color: var(--navy);
}
.btn-navy:hover {
  background: var(--navy-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11,31,58,0.3);
}

.btn-outline-white {
  background: transparent;
  color: var(--white) !important;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--navy) !important;
  border-color: var(--white);
}

.btn-outline-navy {
  background: transparent;
  color: var(--navy) !important;
  border-color: var(--navy);
}
.btn-outline-navy:hover {
  background: var(--navy);
  color: var(--white) !important;
}

.btn-lg {
  font-size: 1rem;
  padding: 16px 38px;
}

/* ====================================================
   TOP UTILITY BAR
   ==================================================== */
.utility-bar {
  background: var(--navy);
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.utility-bar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.utility-bar-right {
  display: flex;
  align-items: center;
}
.utility-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.utility-item svg { opacity: 0.8; color: var(--orange); }

.emergency-badge {
  background: var(--orange);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  box-shadow: 0 0 10px rgba(242,101,34,0.3);
}
.emergency-badge a {
  color: var(--white) !important;
  font-weight: 700;
}
.emergency-badge a:hover {
  text-decoration: underline;
}

/* Pulsing Status Dot */
.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #fff;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 rgba(255,255,255, 0.4);
  animation: pulse-badge 2s infinite;
}
@keyframes pulse-badge {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

/* Media Query for mobile utility bar */
@media (max-width: 768px) {
  .utility-bar {
    padding: 6px 0;
  }
  .utility-bar .container {
    justify-content: center;
  }
  .utility-bar-left {
    display: none; /* Hide address/lic on mobile to save space */
  }
  .emergency-badge {
    font-size: 0.75rem;
    padding: 3px 10px;
  }
}

/* ====================================================
   MAIN HEADER
   ==================================================== */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 12px rgba(11,31,58,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 76px;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-text { line-height: 1.1; }
.logo-text .name {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--navy);
  letter-spacing: -0.3px;
}
.logo-text .tagline {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.65rem;
  color: var(--orange);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Main Nav */
.main-nav {
  display: none;
  align-items: center;
  gap: 4px;
}
@media (min-width: 1080px) {
  .main-nav { display: flex; }
}

.main-nav a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-body);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--ease);
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--navy);
  background: var(--gray-100);
}

/* Services Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-body);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--ease);
  white-space: nowrap;
}
.nav-dropdown-toggle:hover { color: var(--navy); background: var(--gray-100); }
.nav-dropdown-toggle svg { transition: transform 0.2s; }
.nav-dropdown:hover .nav-dropdown-toggle svg { transform: rotate(180deg); }


.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 12px;
  min-width: 560px;
  z-index: 100;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  transform: translateX(-50%) translateY(-6px);
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
  display: grid;
}
.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-body);
  transition: var(--ease);
}
.nav-dropdown-item:hover {
  background: var(--orange-light);
  color: var(--orange);
}
.nav-dropdown-item .dd-icon {
  width: 28px;
  height: 28px;
  background: var(--gray-100);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--navy);
}

/* Header CTA */
.header-cta {
  display: none;
  align-items: center;
  gap: 12px;
}
@media (min-width: 1080px) {
  .header-cta { display: flex; }
}
.header-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.1;
  white-space: nowrap;
}
.header-phone .phone-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.header-phone .phone-num {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.5px;
}
.header-phone:hover .phone-num { color: var(--orange); }

/* Mobile Toggle */
.mobile-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
}
@media (min-width: 1080px) { .mobile-btn { display: none; } }
.mobile-btn span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--ease);
}

/* Compact adjustments for mid-size desktop screens */
@media (min-width: 1080px) and (max-width: 1240px) {
  .header-inner {
    padding: 0 16px;
  }
  .main-nav a,
  .nav-dropdown-toggle {
    padding: 8px 8px;
    font-size: 0.82rem;
  }
  .header-cta {
    gap: 8px;
  }
  .header-cta .btn {
    padding: 10px 16px;
    font-size: 0.82rem;
  }
  .header-phone .phone-num {
    font-size: 1rem;
  }
}


/* Mobile Drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}
.mobile-nav-close {
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-nav a {
  color: rgba(255,255,255,0.85);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: block;
  transition: var(--ease);
}
.mobile-nav a:hover { color: var(--orange); padding-left: 8px; }
.mobile-nav .mobile-cta {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mobile-nav .mobile-cta a {
  border: none;
  border-radius: var(--radius-sm);
  text-align: center;
  padding: 15px 24px;
  color: var(--white) !important;
}
.mobile-cta .cta-call { background: var(--orange); }
.mobile-cta .cta-quote { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); }

/* ====================================================
   HERO SECTION
   ==================================================== */
.hero {
  background: linear-gradient(100deg, var(--navy) 0%, var(--navy-mid) 45%, var(--navy-light) 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 0 70px;
}
@media (min-width: 1024px) {
  .hero { padding: 100px 0 90px; }
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/img/hero-bg.png') center/cover no-repeat;
  opacity: 0.09;
}

/* Diagonal orange shape */
.hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(242,101,34,0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
}

/* Trust badges */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 50px;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero h1 .line-accent {
  color: var(--orange);
  display: block;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

/* Hero stats row */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 28px;
}
.hero-stat {}
.hero-stat .num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--white);
  line-height: 1;
  display: block;
}
.hero-stat .lbl {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Hero Form Card */
.hero-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-xl);
  position: relative;
}
.hero-form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--sky));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.hero-form-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #eafdf0;
  color: #1a7a3a;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.hero-form-badge .status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #1a7a3a;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-form-card h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}
.hero-form-card > p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Form Styles */
.form-field {
  margin-bottom: 14px;
}
.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-dark);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-dark);
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--ease);
  -webkit-appearance: none;
}
.form-control:focus {
  border-color: var(--orange);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(242,101,34,0.12);
}
.form-submit {
  width: 100%;
  padding: 15px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--ease);
  margin-top: 4px;
}
.form-submit:hover {
  background: var(--orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(242,101,34,0.4);
}
.form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
}

/* Hero Call CTA Card Styles */
.hero-call-card {
  display: flex;
  flex-direction: column;
}
.hero-giant-call-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-hover) 100%);
  text-decoration: none !important;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  color: var(--white) !important;
  box-shadow: 0 4px 15px rgba(242, 101, 34, 0.3);
  transition: var(--ease);
  margin-bottom: 22px;
}
.hero-giant-call-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(242, 101, 34, 0.45);
  background: linear-gradient(135deg, var(--orange-hover) 0%, #ea580c 100%);
}
.call-icon-pulse {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  animation: pulse-ring 2s infinite;
}
.call-text-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}
.call-btn-label {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: rgba(255, 255, 255, 0.85);
}
.call-btn-number {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--white);
}
.call-guarantees-list {
  list-style: none;
  padding: 18px 0 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border-light);
}
.call-guarantees-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.4;
  text-align: left;
}
.call-guarantees-list li strong {
  color: var(--text-dark);
}
.call-guarantees-list .check-icon {
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}
.card-trust-footer {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}


/* ====================================================
   TRUST STRIP / CERTIFICATIONS
   ==================================================== */
.trust-strip {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.trust-strip .container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 36px;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text-dark);
}
.trust-badge .tb-icon {
  width: 38px;
  height: 38px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.trust-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

@media (max-width: 991px) {
  .trust-divider {
    display: none;
  }
  .trust-strip .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    justify-content: center;
  }
}
@media (max-width: 520px) {
  .trust-strip .container {
    grid-template-columns: 1fr;
    max-width: 290px;
    margin: 0 auto;
  }
}

/* ====================================================
   SERVICES SECTION
   ==================================================== */
.services-intro {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
}
@media (min-width: 768px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}

.service-cell {
  background: var(--white);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  transition: var(--ease);
  cursor: pointer;
}
.service-cell:hover {
  background: var(--navy);
}
.service-cell:hover .sc-title { color: var(--white); }
.service-cell:hover .sc-icon { background: rgba(255,255,255,0.15); color: var(--orange); }
.service-cell:hover .sc-arrow { opacity: 1; color: var(--orange); }

.sc-icon {
  width: 44px;
  height: 44px;
  background: var(--orange-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
  transition: var(--ease);
}
.service-cell-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  border: 1px solid var(--border-light);
  transition: var(--ease);
}
.service-cell:hover .service-cell-img {
  border-color: rgba(255,255,255,0.2);
  transform: scale(1.02);
}
.sc-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.3;
  transition: var(--ease);
  margin-bottom: 2px;
}
.sc-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  transition: var(--ease);
  margin-bottom: 8px;
  flex: 1;
}
.service-cell:hover .sc-desc {
  color: rgba(255,255,255,0.72);
}
.sc-arrow {
  opacity: 0;
  color: var(--gray-500);
  transition: var(--ease);
  margin-top: auto;
}

/* ====================================================
   WHY CHOOSE US — FEATURES
   ==================================================== */
.features-section {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.features-section::before {
  content: '';
  position: absolute;
  left: -120px;
  bottom: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(242,101,34,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.features-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
@media (min-width: 1024px) {
  .features-layout { grid-template-columns: 1fr 1fr; }
}

.features-image-block {
  position: relative;
}
.features-image-block img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* Floating badge on image */
.img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--orange);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.img-badge .big-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}
.img-badge .lbl {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.9;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.feature-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.feature-icon {
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}
.feature-text h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 5px;
}
.feature-text p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin: 0;
  line-height: 1.6;
}

/* ====================================================
   SERVICE CATEGORY CARDS
   ==================================================== */
.categories-section {
  background: var(--off-white);
}

.cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
}
@media (min-width: 768px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
}

.cat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--ease);
  display: flex;
  flex-direction: column;
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.cat-card-header {
  padding: 32px 28px 24px;
  position: relative;
}
.cat-card.cool .cat-card-header { background: linear-gradient(135deg, #e8f6fd 0%, #d0ecfa 100%); }
.cat-card.heat .cat-card-header { background: linear-gradient(135deg, #fff3ec 0%, #fde6d3 100%); }
.cat-card.iaq .cat-card-header { background: linear-gradient(135deg, #edf7f0 0%, #d5f0dd 100%); }

.cat-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.cat-card.cool .cat-icon-wrap { background: var(--sky); }
.cat-card.heat .cat-icon-wrap { background: var(--orange); }
.cat-card.iaq .cat-icon-wrap { background: #27ae60; }

.cat-card-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}
.cat-card-header p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

.cat-card-body {
  padding: 24px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.cat-links {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
}
.cat-links li {
  border-bottom: 1px solid var(--border-light);
}
.cat-links li:last-child { border-bottom: none; }
.cat-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-body);
  transition: var(--ease);
}
.cat-links a:hover { color: var(--orange); padding-left: 4px; }
.cat-links a svg { opacity: 0.4; transition: var(--ease); flex-shrink: 0; }
.cat-links a:hover svg { opacity: 1; color: var(--orange); }

/* ====================================================
   PROCESS STEPS
   ==================================================== */
.process-section { background: var(--white); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 56px;
  position: relative;
}
@media (min-width: 1024px) {
  .process-steps { grid-template-columns: repeat(4, 1fr); }
}

.process-step {
  text-align: center;
  position: relative;
}

.step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}
.process-step:not(:last-child) .step-num::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  width: calc(100% + 32px);
  height: 2px;
  background: var(--border);
  transform: translateY(-50%);
  z-index: 0;
}
@media (max-width: 1023px) {
  .process-step .step-num::after { display: none; }
}

.process-step h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.process-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ====================================================
   STATS BAR
   ==================================================== */
.stats-bar {
  background: var(--orange);
  padding: 40px 0;
}
.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 24px;
}
@media (min-width: 768px) {
  .stats-bar .container { grid-template-columns: repeat(4, 1fr); }
}

.stat-block {
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.25);
  padding-right: 24px;
}
.stat-block:last-child { border-right: none; }
.stat-block .stat-num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.5rem;
  color: var(--white);
  line-height: 1;
  display: block;
}
.stat-block .stat-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-top: 6px;
}

/* ====================================================
   TESTIMONIALS
   ==================================================== */
.testimonials-section {
  background: var(--off-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
}
@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 14px;
}
.star {
  width: 16px;
  height: 16px;
  color: #f59e0b;
  fill: #f59e0b;
}

.testimonial-quote {
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.author-info .name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-dark);
  display: block;
  line-height: 1.2;
}
.author-info .location {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ====================================================
   SERVICE AREAS SECTION
   ==================================================== */
.areas-section { background: var(--white); }

.areas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}
@media (min-width: 640px) {
  .areas-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .areas-grid { grid-template-columns: repeat(4, 1fr); }
}

.area-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  cursor: pointer;
  transition: var(--ease);
  text-decoration: none;
}
.area-card:hover {
  border-color: var(--orange);
  background: var(--orange-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.area-card .area-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy);
  display: block;
  margin-bottom: 3px;
  transition: var(--ease);
}
.area-card:hover .area-name { color: var(--orange); }
.area-card .area-detail {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
}
.area-card .area-detail svg { color: var(--orange); flex-shrink: 0; }

/* ====================================================
   CTA BANNER
   ==================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}
.cta-banner::before {
  content: '';
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(242,101,34,0.2) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-banner::after {
  content: '';
  position: absolute;
  left: -60px;
  top: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(59,163,220,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-banner .container { position: relative; z-index: 1; }

.cta-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 32px;
}
@media (min-width: 1024px) {
  .cta-layout {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.cta-text h2 {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.2;
}
.cta-text p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  margin: 0;
  max-width: 520px;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  flex-shrink: 0;
}



/* ====================================================
   FOOTER
   ==================================================== */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding: 64px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (min-width: 640px) {
  .footer-top { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand .site-logo { margin-bottom: 18px; }
.footer-brand .logo-text .name { color: var(--white); }

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 24px;
  color: rgba(255,255,255,0.55);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.85rem;
}
.footer-contact-item svg { color: var(--orange); flex-shrink: 0; margin-top: 2px; }
.footer-contact-item a { color: rgba(255,255,255,0.75); }
.footer-contact-item a:hover { color: var(--orange); }

.footer-col h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--ease);
}
.footer-links a::before {
  content: '›';
  color: var(--orange);
  font-weight: 700;
}
.footer-links a:hover { color: var(--white); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}
.footer-bottom .lic {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom .lic .badge {
  background: rgba(242,101,34,0.2);
  border: 1px solid rgba(242,101,34,0.4);
  color: var(--orange);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
}

/* Mobile Sticky Call */
.sticky-call {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--orange);
  color: var(--white);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(242,101,34,0.5);
  z-index: 500;
  transition: var(--ease);
  animation: pulse-ring 2.5s infinite;
}
@media (min-width: 1080px) { .sticky-call { display: none; } }
.sticky-call:hover { background: var(--orange-hover); transform: scale(1.08); }

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(242,101,34,0.5); }
  70% { box-shadow: 0 0 0 16px rgba(242,101,34,0); }
  100% { box-shadow: 0 0 0 0 rgba(242,101,34,0); }
}

/* ====================================================
   PAGE HEADER (Interior Pages)
   ==================================================== */
.page-hero {
  background: linear-gradient(110deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(242,101,34,0.18) 0%, transparent 70%);
  border-radius: 50%;
}

.page-hero .container { position: relative; z-index: 1; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: rgba(255,255,255,0.35); }
.breadcrumb .current { color: rgba(255,255,255,0.9); }

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.page-hero .hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  max-width: 640px;
  margin-bottom: 30px;
}
.page-hero .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
}
.hero-meta-item svg { color: var(--orange); }

/* ====================================================
   SERVICE PAGE LAYOUT
   ==================================================== */
.service-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 64px 0;
}
@media (min-width: 1024px) {
  .service-layout { grid-template-columns: 1fr 340px; gap: 48px; }
}

/* Service Content */
.service-content {}
.service-content h2 {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 18px;
}
.service-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 18px;
}
.service-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 36px;
  margin-bottom: 14px;
}

.service-image {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 36px;
  border: 1px solid var(--border);
}

/* Benefits / Checklist */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 640px) {
  .check-list { grid-template-columns: repeat(2, 1fr); }
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-body);
  padding: 10px 14px;
  background: var(--off-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}
.check-list li svg { color: var(--orange); flex-shrink: 0; margin-top: 2px; }

/* Tech Specs */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 36px 0;
}
@media (max-width: 640px) {
  .spec-grid { grid-template-columns: 1fr; }
}
.spec-item {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
}
.spec-item .spec-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.spec-item .spec-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--navy);
  line-height: 1.2;
}
.spec-item .spec-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* FAQ */
.faq-list { margin: 36px 0; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--white);
}
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
  transition: var(--ease);
}
.faq-q:hover { background: var(--off-white); }
.faq-q svg { flex-shrink: 0; transition: transform 0.25s; color: var(--orange); }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 22px 20px;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}
.faq-item.open .faq-a { display: block; }

/* Service Sidebar */
.service-sidebar { display: flex; flex-direction: column; gap: 24px; }

.sidebar-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.sidebar-card.cta-card {
  background: var(--navy);
  border-color: var(--navy);
}
.sidebar-card h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}
.cta-card h3 { color: var(--white); border-bottom-color: rgba(255,255,255,0.3); }
.cta-card p { color: rgba(255,255,255,0.7); font-size: 0.88rem; margin-bottom: 20px; }

.sidebar-phone {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  text-decoration: none;
  transition: var(--ease);
}
.sidebar-phone:hover { background: rgba(255,255,255,0.15); }
.sidebar-phone .phone-icon {
  width: 40px; height: 40px;
  background: var(--orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}
.sidebar-phone .phone-info {}
.sidebar-phone .phone-info .lbl {
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,0.6);
  display: block;
}
.sidebar-phone .phone-info .num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--white);
  display: block;
}

.sidebar-services { list-style: none; padding: 0; margin: 0; }
.sidebar-services li { border-bottom: 1px solid var(--border-light); }
.sidebar-services li:last-child { border-bottom: none; }
.sidebar-services a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-body);
  transition: var(--ease);
}
.sidebar-services a:hover { color: var(--orange); padding-left: 6px; }
.sidebar-services a svg { color: var(--orange); flex-shrink: 0; }

.sidebar-areas { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-areas a {
  display: inline-block;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 4px 14px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--text-body);
  transition: var(--ease);
}
.sidebar-areas a:hover {
  background: var(--orange-light);
  border-color: var(--orange);
  color: var(--orange);
}

/* Callout Boxes */
.callout-box {
  border-left: 4px solid var(--orange);
  background: var(--orange-light);
  padding: 20px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 28px 0;
}
.callout-box h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--orange);
  margin-bottom: 6px;
}
.callout-box p { font-size: 0.9rem; color: var(--text-body); margin: 0; }

/* ====================================================
   LOCATION PAGES
   ==================================================== */
.location-content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 64px 0;
}
@media (min-width: 1024px) {
  .location-content-grid { grid-template-columns: 1fr 340px; gap: 48px; }
}

.location-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 24px 0;
}
@media (min-width: 768px) {
  .location-services-grid { grid-template-columns: repeat(3, 1fr); }
}
.loc-service-link {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-body);
  transition: var(--ease);
  text-decoration: none;
}
.loc-service-link:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-light);
  transform: translateY(-2px);
}
.loc-service-link svg { color: var(--orange); flex-shrink: 0; }

.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  margin: 32px 0;
}
.map-embed iframe {
  width: 100%;
  height: 340px;
  display: block;
  border: none;
}

/* ====================================================
   SERVICES LISTING PAGE
   ==================================================== */
.services-listing {
  background: var(--white);
  padding: 64px 0;
}

.services-listing-section { margin-bottom: 64px; }
.services-listing-section h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  padding-bottom: 14px;
  border-bottom: 3px solid var(--orange);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.services-listing-section h2 .cat-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.cat-dot.cool { background: var(--sky); }
.cat-dot.heat { background: var(--orange); }
.cat-dot.iaq { background: #27ae60; }
.cat-dot.commercial { background: var(--navy); }

.services-listing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (min-width: 640px) {
  .services-listing-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .services-listing-grid { grid-template-columns: repeat(4, 1fr); }
}

.service-listing-card {
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  transition: var(--ease);
  text-decoration: none;
}
.service-listing-card:hover {
  border-color: var(--orange);
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.slc-icon {
  width: 40px; height: 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
}
.slc-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--navy);
  line-height: 1.3;
  flex: 1;
  transition: var(--ease);
}
.service-listing-card:hover .slc-title { color: var(--orange); }
.slc-arrow {
  color: var(--orange);
  opacity: 0;
  transition: var(--ease);
}
.service-listing-card:hover .slc-arrow { opacity: 1; }

/* ====================================================
   CONTACT PAGE
   ==================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 64px 0;
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 420px; }
}

.contact-info-box {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  color: var(--white);
}
.contact-info-box h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-detail .icon {
  width: 44px; height: 44px;
  background: rgba(242,101,34,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}
.contact-detail .txt {}
.contact-detail .txt .label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.5);
  display: block;
  margin-bottom: 3px;
}
.contact-detail .txt .value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
}
.contact-detail .txt a { color: var(--white); }
.contact-detail .txt a:hover { color: var(--orange); }

.contact-form-box {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}
.contact-form-box h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}
.contact-form-box > p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* ====================================================
   COST ESTIMATOR
   ==================================================== */
.estimator-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 64px 0;
}
@media (min-width: 1024px) {
  .estimator-layout { grid-template-columns: 1fr 380px; }
}

.est-step {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}
.est-step-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.est-step-num {
  width: 36px; height: 36px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.est-step h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
  margin: 0;
}
.est-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 640px) {
  .est-options { grid-template-columns: repeat(4, 1fr); }
}
.est-opt {
  background: var(--off-white);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  text-align: center;
  transition: var(--ease);
}
.est-opt:hover { border-color: var(--orange); }
.est-opt.selected {
  border-color: var(--orange);
  background: var(--orange-light);
}
.est-opt .opt-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--navy);
  display: block;
  margin-bottom: 4px;
}
.est-opt .opt-price {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--orange);
}

.est-result-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: sticky;
  top: 100px;
}
.est-result-card h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.est-total-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.est-total-value {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 3rem;
  color: var(--white);
  line-height: 1;
  margin: 6px 0 24px;
}
.est-breakdown {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}
.est-breakdown li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.est-breakdown li:last-child { border-bottom: none; }

/* ====================================================
   ABOUT PAGE
   ==================================================== */
.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 64px 0;
  align-items: start;
}
@media (min-width: 1024px) {
  .about-layout { grid-template-columns: 1fr 1fr; gap: 56px; }
}
.about-img-stack {
  position: relative;
}
.about-img-main {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.about-license-badge {
  position: absolute;
  bottom: -18px;
  left: 24px;
  background: var(--white);
  border: 2px solid var(--orange);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
}
.about-license-badge .lic-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--navy);
}
.about-license-badge .lic-lbl {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.credential-item {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
}
.credential-item .cr-label {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.82rem;
  color: var(--orange);
  display: block;
  margin-bottom: 4px;
}
.credential-item .cr-value {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--navy);
}

/* ====================================================
   UTILITY CLASSES
   ==================================================== */
.bg-navy { background: var(--navy); }
.bg-off-white { background: var(--off-white); }
.bg-white { background: var(--white); }

.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }

.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8  { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

/* Divider */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

/* Service area mini-grid for index */
.area-grid-home {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 40px;
}
@media (min-width: 640px) {
  .area-grid-home { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .area-grid-home { grid-template-columns: repeat(4, 1fr); }
}

/* Inline orange underline accent for headings */
h2 .hl {
  position: relative;
  display: inline;
}
h2 .hl::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 3px;
  background: var(--orange);
  border-radius: 2px;
}

/* ====================================================
   RESPONSIVE TWEAKS
   ==================================================== */
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 2.1rem; }
  .stats-bar .stat-block { border-right: none; }
  .spec-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-form-card { padding: 24px 20px; }
  .est-options { grid-template-columns: repeat(2, 1fr); }
  .img-badge { right: 0; bottom: -16px; }
}