/* ===========================
   Innovative HVAC Inc. - Styles
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Open+Sans:wght@400;500;600&display=swap');

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

:root {
  --primary: #1a9aef;
  --primary-dark: #0f7cc4;
  --primary-light: #e8f4fd;
  --background: #f8f9fa;
  --surface: #ffffff;
  --card-bg: #f3f5f7;
  --border: #dde1e5;
  --text: #1c2024;
  --text-muted: #50616f;
  --text-light: #8a9bab;
  --danger: #dc2626;
  --danger-light: #fef2f2;
  --success: #16a34a;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius: 8px;
  --max-width: 1200px;
  --nav-height: 68px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6 { font-family: 'Inter', sans-serif; line-height: 1.25; color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ===== LAYOUT ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-alt { background: var(--card-bg); }
.section-primary { background: var(--primary); color: white; }
.section-danger { background: var(--danger); color: white; }
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }

/* ===== TYPOGRAPHY ===== */
.section-label {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.section-heading {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
}
.section-heading.white { color: white; }
.section-subheading {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-subheading.white { color: rgba(255,255,255,0.85); }
.section-intro { margin-bottom: 48px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.18s ease;
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: white; }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: white; }
.btn-outline-white {
  background: rgba(255,255,255,0.15);
  color: white;
  border-color: rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.25); color: white; }
.btn-secondary {
  background: white;
  color: var(--primary);
  border-color: white;
}
.btn-secondary:hover { background: var(--primary-light); color: var(--primary-dark); }
.btn-elite {
  background: linear-gradient(135deg, #f4a835 0%, #d4851b 100%);
  color: white;
  border-color: #f4a835;
}
.btn-elite:hover { background: linear-gradient(135deg, #d4851b 0%, #b8700f 100%); border-color: #d4851b; color: white; }
.btn-basic {
  background: #9ca3af;
  color: white;
  border-color: #9ca3af;
}
.btn-basic:hover { background: #6b7280; border-color: #6b7280; color: white; }
.btn-danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; color: white; }
.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-full { width: 100%; }

.btn:disabled,
.btn[disabled] {
  background: var(--card-bg);
  border-color: var(--border);
  color: var(--text-light);
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn:disabled:hover,
.btn[disabled]:hover {
  background: var(--card-bg);
  border-color: var(--border);
  color: var(--text-light);
  transform: none !important;
}

/* ===== CARDS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.card:hover {
  box-shadow: var(--shadow-md);
}
.card-body {
  padding: 24px;
  transition: background-color 0.3s ease;
}
.card:hover .card-body {
  background-color: rgba(12, 74, 177, 0.03);
}
.card:has(#contact-form):hover .card-body,
.card:has(#booking-form):hover .card-body,
#offices-card:hover .card-body,
#hours-card:hover .card-body,
#contact-hours-card:hover .card-body,
#service-area-card:hover .card-body,
#about-bronx-office:hover .card-body,
#about-mahopac-office:hover .card-body,
#about-nyc-boroughs:hover .card-body,
#about-westchester-county:hover .card-body,
#about-putnam-county:hover .card-body {
  background-color: var(--surface);
}
.card:has(#contact-form):hover .card-icon,
.card:has(#booking-form):hover .card-icon,
#offices-card:hover .card-icon,
#hours-card:hover .card-icon,
#contact-hours-card:hover .card-icon,
#service-area-card:hover .card-icon,
#about-bronx-office:hover .card-icon,
#about-mahopac-office:hover .card-icon,
#about-nyc-boroughs:hover .card-icon,
#about-westchester-county:hover .card-icon,
#about-putnam-county:hover .card-icon {
  transform: none;
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover .card-icon {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(12, 74, 177, 0.15);
}
.card-icon svg { width: 26px; height: 26px; color: var(--primary); fill: none; stroke: currentColor; stroke-width: 2; }
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.card-text { color: var(--text-muted); font-size: 15px; line-height: 1.65; }
.card-hover { cursor: pointer; }
.card-hover:hover { transform: translateY(-3px); }

/* ===== BADGE ===== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary-dark);
}
.badge-popular {
  background: var(--primary);
  color: white;
  padding: 6px 16px;
  font-size: 13px;
}

/* ===== HEADER / NAV ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(248,249,250,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}
.nav-logo:hover { text-decoration: none; }
.nav-logo img { width: 44px; height: 44px; object-fit: contain; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.nav-logo-name { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 17px; color: var(--text); }
.nav-logo-tagline { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: background 0.15s;
  position: relative;
}
.nav-link:hover { background: var(--card-bg); text-decoration: none; color: var(--text); }
.nav-link.active { background: var(--card-bg); color: var(--primary); }
.nav-dropdown { position: relative; }
.nav-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.nav-dropdown-btn:hover { background: var(--card-bg); }
.nav-dropdown-btn svg { width: 14px; height: 14px; transition: transform 0.2s; }
.nav-dropdown.open .nav-dropdown-btn svg { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 520px;
  padding: 20px;
  display: none;
  z-index: 100;
}
.dropdown-menu.show { display: block; }
.dropdown-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dropdown-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.dropdown-item {
  display: block;
  padding: 7px 12px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  transition: background 0.12s;
  margin-bottom: 2px;
}
.dropdown-item:hover { background: var(--primary-light); color: var(--primary); text-decoration: none; }
.dropdown-item.view-all { font-weight: 600; color: var(--primary); }
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}
.nav-phone:hover { color: var(--primary); text-decoration: none; }
.nav-phone svg { width: 16px; height: 16px; stroke: var(--primary); fill: none; stroke-width: 2; }
.nav-actions { display: flex; align-items: center; gap: 16px; }

/* MOBILE NAV */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius);
}
.hamburger svg { width: 24px; height: 24px; stroke: var(--text); fill: none; stroke-width: 2; }
.mobile-nav {
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 16px 0;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 12px 24px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}
.mobile-nav a:hover { background: var(--card-bg); color: var(--primary); }
.mobile-nav .mobile-section-label {
  padding: 10px 24px 4px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: var(--card-bg);
}
.mobile-nav .mobile-phone {
  display: block;
  padding: 14px 24px;
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
}
.mobile-nav .mobile-cta {
  padding: 16px 24px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.45) 60%, rgba(0,0,0,0.25) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  padding: 40px 24px;
  max-width: 900px;
}
.hero-badge {
  display: inline-block;
  background: rgba(26,154,239,0.25);
  border: 1px solid rgba(26,154,239,0.4);
  color: white;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}
.hero h1 {
  font-size: clamp(38px, 7vw, 72px);
  font-weight: 800;
  color: white;
  margin-bottom: 18px;
  line-height: 1.1;
}
.hero-subtitle {
  font-size: clamp(18px, 3vw, 24px);
  color: rgba(255,255,255,0.9);
  margin-bottom: 36px;
  font-weight: 400;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== EMERGENCY BANNER ===== */
.emergency-banner {
  background: var(--danger);
  padding: 24px 0;
}
.emergency-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.emergency-info {
  display: flex;
  align-items: center;
  gap: 14px;
}
.emergency-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.emergency-icon svg { width: 22px; height: 22px; stroke: white; fill: none; stroke-width: 2; }
.emergency-label { font-size: 12px; color: rgba(255,255,255,0.8); text-transform: uppercase; letter-spacing: 0.5px; }
.emergency-phone { font-size: 28px; font-weight: 800; color: white; font-family: 'Inter', sans-serif; }

/* ===== SERVICE FINDER ===== */
.service-finder {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 40px;
  max-width: 900px;
  margin: 0 auto;
  transition: all 0.3s ease-in-out;
}
.service-finder:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background-color: #f7faff;
}
.finder-heading { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.finder-sub { color: var(--text-muted); margin-bottom: 28px; }
.finder-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.finder-step { position: relative; }
.finder-step label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; }
.finder-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  background: var(--background);
  color: var(--text);
  appearance: none;
  cursor: pointer;
  font-family: 'Open Sans', sans-serif;
}
.finder-select:focus { outline: 2px solid var(--primary); border-color: var(--primary); }

/* ===== CHECKLIST ===== */
.checklist { display: flex; flex-direction: column; gap: 14px; }
.check-item { display: flex; align-items: flex-start; gap: 12px; }
.check-icon { width: 22px; height: 22px; background: var(--primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.check-icon svg { width: 12px; height: 12px; stroke: var(--primary); fill: none; stroke-width: 3; }
.check-text { font-size: 16px; }

/* ===== TRUST BADGES ===== */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.trust-card {
  text-align: center;
  padding: 28px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.trust-icon { width: 52px; height: 52px; background: var(--primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.trust-icon svg { width: 26px; height: 26px; stroke: var(--primary); fill: none; stroke-width: 2; }
.trust-label { font-weight: 700; font-size: 14px; }

/* ===== MEMBERSHIP PLANS ===== */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.plan-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.plan-card.featured {
  border-color: var(--primary);
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
}
.plan-card#basic {
  border-color: #9ca3af;
}
.plan-card#basic:hover {
  box-shadow: 0 8px 24px rgba(156, 163, 175, 0.15);
}
.plan-card#elite {
  border-color: #f4a835;
  transform: scale(1.02);
}
.plan-card#elite:hover {
  box-shadow: 0 8px 24px rgba(244, 168, 53, 0.15);
}
.plan-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 6px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.plan-badge.elite-badge {
  background: linear-gradient(135deg, #f4a835 0%, #d4851b 100%);
  box-shadow: 0 4px 12px rgba(212, 133, 27, 0.3);
}
.plan-tier { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.plan-price { font-size: 42px; font-weight: 800; color: var(--primary); line-height: 1; margin: 12px 0 4px; }
.plan-card#basic .plan-price { color: #9ca3af; }
.plan-card#elite .plan-price { color: #f4a835; }
.plan-period { font-size: 15px; color: var(--text-muted); }
.plan-desc { font-size: 14px; color: var(--text-muted); margin: 12px 0 24px; }
.plan-features { margin-bottom: 28px; }
.plan-feature { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 14px; }
.plan-feature svg { width: 17px; height: 17px; stroke: var(--success); fill: none; stroke-width: 2.5; flex-shrink: 0; margin-top: 2px; }

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.stars { display: flex; gap: 3px; margin-bottom: 14px; align-items: center; justify-content:center; }
.stars .star {
  width: 18px;
  height: 18px;
  fill: var(--primary);
  vertical-align: middle;
  transition: transform 180ms ease, filter 220ms ease, fill 180ms ease;
  transform-origin: center center;
  cursor: pointer;
}

@keyframes twinkle {
  0% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(255,180,0,0)); }
  50% { transform: scale(1.25); filter: drop-shadow(0 10px 20px rgba(255,180,0,0.28)); }
  100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(255,180,0,0)); }
}

.stars .star:hover {
  transform: translateY(-4px) scale(1.18);
  fill: #ffb400;
  filter: drop-shadow(0 8px 18px rgba(255,180,0,0.26));
  animation: twinkle 540ms ease;
}

.stars .star:focus { outline: none; }
.testimonial-text { color: var(--text-muted); font-style: italic; margin-bottom: 18px; line-height: 1.7; }
.testimonial-author { font-weight: 700; font-size: 15px; }
.testimonial-location { font-size: 13px; color: var(--text-light); }
.review-summary{
  margin:40px 0;
  display:flex;
  justify-content:center;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  text-align:center;
}

.review-summary .rating-row{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  font-weight:600;
}

.rating-divider{
width:1px;
height:24px;
background:#d1d5db;
}

.rating-source{
  font-size:13px;
  color:var(--text-muted);
  font-weight:600;
  margin-top:6px;
}

.rating-text{
  opacity:.9;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
}

.rating-number{
  font-weight:800;
  color:var(--text);
}

.rating-max::before{
  content: "|";
  margin: 0 8px;
  color:var(--text-light);
  font-weight:600;
}

/* ===== SERVICE AREAS ===== */
.areas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.area-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: transform 0.15s, box-shadow 0.15s;
}
.area-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.area-card svg { width: 22px; height: 22px; stroke: var(--primary); fill: none; stroke-width: 2; }
.area-name { font-weight: 600; font-size: 14px; }
.area-county { font-size: 11px; color: var(--text-light); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,154,239,0.15);
}
.form-textarea { resize: vertical; min-height: 130px; }
.form-select { appearance: none; cursor: pointer; }
.form-checkbox { display: flex; align-items: flex-start; gap: 10px; }
.form-checkbox input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--primary); cursor: pointer; flex-shrink: 0; }
.form-checkbox label { font-size: 14px; color: var(--text-muted); cursor: pointer; }
.form-success {
  display: none;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  color: var(--success);
  font-weight: 600;
}

/* ===== PARTNERS ===== */
.partner-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}
.partner-card img { max-width: 180px; height: auto; object-fit: contain; }
.partner-card-placeholder { opacity: 0.4; border-style: dashed; }
.partner-card-placeholder p { font-size: 14px; color: var(--text-muted); text-align: center; }

/* ===== FINANCING CARDS ===== */
.financing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.financing-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.financing-card p { color: var(--text-muted); font-size: 15px; margin-bottom: 12px; }
.financing-highlight { font-size: 14px; font-weight: 700; color: var(--primary); }

/* ===== CONTACT ===== */
.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.contact-info-icon {
  width: 60px; height: 60px;
  background: var(--primary-light);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.contact-info-icon svg { width: 30px; height: 30px; stroke: var(--primary); fill: none; stroke-width: 2; }
.contact-info-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.hours-list { text-align: left; }
.hours-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.hours-row:last-child { border-bottom: none; }
.hours-day { font-weight: 600; }
.hours-time { color: var(--text-muted); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo img { width: 48px; height: 48px; object-fit: contain; }
.footer-logo-name { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 18px; }
.footer-tagline { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; }
.footer-heading { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; color: var(--text); }
.footer-links a {
  display: block;
  padding: 5px 0;
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--primary); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; font-size: 14px; }
.footer-contact-item svg { width: 16px; height: 16px; stroke: var(--primary); fill: none; stroke-width: 2; flex-shrink: 0; margin-top: 2px; }
.footer-contact-item a { color: var(--text-muted); }
.footer-contact-item a:hover { color: var(--primary); }
.footer-contact-item .emergency-line { color: var(--danger); font-weight: 700; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }
.footer-certs { display: flex; gap: 20px; }
.footer-cert { font-size: 13px; color: var(--text-muted); font-weight: 600; }
.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-link {
  width: 38px; height: 38px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}
.social-link:hover { background: var(--primary-light); border-color: var(--primary); }
.social-link svg { width: 16px; height: 16px; stroke: var(--text-muted); fill: none; stroke-width: 2; }
.social-link:hover svg { stroke: var(--primary); }
.newsletter-form { display: flex; gap: 8px; margin-top: 12px; }
.newsletter-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: 'Open Sans', sans-serif;
}
.newsletter-input:focus { outline: 2px solid var(--primary); border-color: var(--primary); }

/* ===== STICKY CTA (Emergency Button) ===== */
.sticky-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
}
.sticky-cta a {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--danger);
  color: white;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(220,38,38,0.45);
  transition: transform 0.15s, box-shadow 0.15s;
  animation: emergency-glow 3s ease-in-out infinite;
}
.sticky-cta a:hover {
  text-decoration: none;
  animation: emergency-glow 1s ease-in-out infinite;
}
.sticky-cta svg { width: 18px; height: 18px; stroke: white; fill: none; stroke-width: 2; }
@keyframes emergency-glow {
  0% {
    box-shadow: 0 0 4px rgba(255,0,0,0.7), 0 0 8px rgba(255,0,0,0.7);
    transform: scale(1.02);
  }
  50% {
    box-shadow: 0 0 16px rgba(255,0,0,1), 0 0 24px rgba(255,0,0,1);
    transform: scale(1.05);
  }
  100% {
    box-shadow: 0 0 4px rgba(255,0,0,0.7), 0 0 8px rgba(255,0,0,0.7);
    transform: scale(1.02);
  }
}
@keyframes heating-glow { 0%,100% { color: #ff6b35; text-shadow: 0 0 10px rgba(255,107,53,0.5), 0 0 20px rgba(255,107,53,0.3); } 50% { color: #ff8c42; text-shadow: 0 0 20px rgba(255,140,66,0.7), 0 0 30px rgba(255,140,66,0.4); } }
@keyframes cooling-glow { 0%,100% { color: #00d4ff; text-shadow: 0 0 10px rgba(0,212,255,0.5), 0 0 20px rgba(0,212,255,0.3); } 50% { color: #1ae9ff; text-shadow: 0 0 20px rgba(26,233,255,0.7), 0 0 30px rgba(26,233,255,0.4); } }
@keyframes hvac-glow { 
  0% { color: #ff6b35; text-shadow: 0 0 10px rgba(255,107,53,0.5), 0 0 20px rgba(255,107,53,0.3); transform: scale(1); }
  15% { color: #ff8c42; text-shadow: 0 0 15px rgba(255,140,66,0.6), 0 0 25px rgba(255,140,66,0.35); transform: scale(1.02); }
  30% { color: #ff4444; text-shadow: 0 0 20px rgba(255,68,68,0.7), 0 0 30px rgba(255,68,68,0.4); transform: scale(1.04); }
  45% { color: #00d4ff; text-shadow: 0 0 20px rgba(0,212,255,0.7), 0 0 30px rgba(0,212,255,0.4); transform: scale(1.02); }
  60% { color: #0099ff; text-shadow: 0 0 15px rgba(0,153,255,0.6), 0 0 25px rgba(0,153,255,0.35); transform: scale(1); }
  75% { color: #1ae9ff; text-shadow: 0 0 15px rgba(26,233,255,0.6), 0 0 25px rgba(26,233,255,0.35); transform: scale(0.98); }
  90% { color: #ff8c42; text-shadow: 0 0 12px rgba(255,140,66,0.55), 0 0 22px rgba(255,140,66,0.32); transform: scale(0.99); }
  100% { color: #ff6b35; text-shadow: 0 0 10px rgba(255,107,53,0.5), 0 0 20px rgba(255,107,53,0.3); transform: scale(1); } 
}

.text-heating {
  font-weight: 700;
  animation: heating-glow 2s ease-in-out infinite;
}
.text-cooling {
  font-weight: 700;
  animation: cooling-glow 2s ease-in-out infinite;
}
.text-hvac {
  font-weight: 700;
  animation: hvac-glow 12s ease-in-out infinite;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(to bottom, var(--card-bg), var(--background));
  padding: 64px 0 48px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(30px, 5vw, 48px); font-weight: 800; margin-bottom: 16px; }
.page-hero p { font-size: 18px; color: var(--text-muted); max-width: 640px; margin: 0 auto; }

/* ===== DIVIDER ===== */
.divider { border: none; border-top: 1px solid var(--border); margin: 48px 0; }

/* ===== UTILITY ===== */
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-danger { color: var(--danger); }
.text-sm { font-size: 14px; }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.hidden { display: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .grid-4, .trust-grid, .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .finder-steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dropdown-menu { min-width: 420px; }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4, .plans-grid, .trust-grid, .areas-grid { grid-template-columns: 1fr; }
  .finder-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 36px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .dropdown-menu { min-width: 300px; left: -100px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .plan-card.featured { transform: scale(1); }
  .emergency-inner { flex-direction: column; gap: 16px; }
  .section { padding: 48px 0; }
  .service-finder { padding: 24px; }
}
@media (max-width: 480px) {
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .sticky-cta a span { display: none; }
  .sticky-cta a { padding: 16px; }
}
@media (max-width: 390px) {
  .dropdown-menu {
    min-width: 250px;
    left: -140px;
  }
  .emergency-phone {
    font-size: 22px;
  }
  .plan-card.featured, .plan-card#elite {
    transform: none;
  }
}