/* ==========================================================================
   Murr Family HVAC - Production CSS Stylesheet
   Compatible directly with Asura Hosting File Manager / cPanel
   ========================================================================== */

:root {
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --dark: #0f172a;
  --dark-surface: #1e293b;
  --light-bg: #f8fafc;
  --white: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --amber: #f59e0b;
  --emerald: #10b981;
  --radius: 12px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

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

html {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--white);
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.max-w-narrow {
  max-width: 800px;
}

.text-center { text-align: center; }
.text-sky { color: var(--primary); }
.text-amber { color: var(--amber); }
.text-white { color: var(--white); }
.text-muted { color: var(--text-muted); }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: #334155;
  color: var(--white);
}
.btn-secondary:hover {
  background-color: #475569;
}

.btn-outline {
  background-color: #f1f5f9;
  color: var(--dark);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  background-color: #e2e8f0;
}

.btn-emerald {
  background-color: var(--emerald);
  color: var(--white);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

/* Top Bar */
.top-bar {
  background-color: #0b1120;
  color: #cbd5e1;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid #1e293b;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pulse-badge {
  width: 8px;
  height: 8px;
  background-color: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--amber);
}

.top-bar-phone {
  color: var(--white);
  font-weight: 700;
  background: rgba(2, 132, 199, 0.2);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid rgba(2, 132, 199, 0.4);
}

/* Main Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), #1e40af);
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
}

.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  display: block;
}

.desktop-nav {
  display: flex;
  gap: 20px;
}

.desktop-nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  transition: color 0.2s;
}

.desktop-nav a:hover {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle .bar {
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 20px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.mobile-nav.active {
  display: flex;
}

.mobile-link {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.mobile-actions {
  margin-top: 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(180deg, #0b1120 0%, #0f172a 100%);
  color: var(--white);
  padding: 60px 0;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}

.badge-pill {
  display: inline-block;
  background: rgba(2, 132, 199, 0.2);
  color: #7dd3fc;
  border: 1px solid rgba(2, 132, 199, 0.4);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 15px;
}

.hero-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 15px;
}

.hero-sub {
  font-size: 17px;
  color: #cbd5e1;
  margin-bottom: 25px;
  line-height: 1.6;
}

.hero-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 30px;
  font-size: 14px;
  color: #e2e8f0;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-card {
  background: var(--white);
  color: var(--dark);
  padding: 30px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.card-header {
  margin-bottom: 20px;
}

.card-badge {
  background: #e0f2fe;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
}

.card-header h3 {
  font-size: 22px;
  margin: 8px 0 4px;
}

.card-header p {
  font-size: 13px;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 5px;
  color: #334155;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary);
}

/* Trust Bar */
.trust-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 30px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--light-bg);
  padding: 15px;
  border-radius: 10px;
}

.trust-icon {
  font-size: 24px;
}

.trust-item h4 {
  font-size: 14px;
  color: var(--dark);
}

.trust-item p {
  font-size: 12px;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 70px 0;
}

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

.section-head {
  margin-bottom: 40px;
}

.sub-badge {
  display: inline-block;
  background: #e0f2fe;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-icon {
  font-size: 30px;
  margin-bottom: 10px;
}

.tag-urgent {
  background: #ffe4e6;
  color: #e11d48;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 10px;
}

.service-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
  color: var(--dark);
}

.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 15px;
}

.check-list {
  list-style: none;
  margin-bottom: 20px;
  border-top: 1px solid #f1f5f9;
  padding-top: 10px;
}

.check-list li {
  font-size: 13px;
  color: #334155;
  margin-bottom: 6px;
  position: relative;
  padding-left: 18px;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--emerald);
  font-weight: bold;
}

.link-btn {
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-card {
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.benefit-card h4 {
  font-size: 16px;
  color: var(--dark);
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Service Areas */
.areas-wrapper {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 30px;
  align-items: start;
}

.areas-list {
  background: var(--white);
  padding: 30px;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.cities-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}

.city-tag {
  background: var(--light-bg);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border);
}

.areas-card {
  background: #0f172a;
  color: var(--white);
  padding: 30px;
  border-radius: 14px;
}

.areas-card h3 {
  font-size: 20px;
  margin-bottom: 5px;
}

.areas-card p {
  font-size: 14px;
  color: #cbd5e1;
  margin-top: 8px;
}

/* Process Grid */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-step {
  background: var(--light-bg);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--border);
  position: relative;
}

.step-num {
  width: 32px;
  height: 32px;
  background: var(--dark);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
  margin-bottom: 15px;
}

.process-step h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: var(--text-muted);
}

/* FAQs */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-weight: 700;
  cursor: pointer;
  font-size: 15px;
  color: var(--dark);
}

.faq-body {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Contact Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 30px;
}

.contact-info-card {
  background: #0f172a;
  color: var(--white);
  padding: 30px;
  border-radius: 14px;
}

.info-list {
  margin-top: 20px;
}

.info-item {
  margin-bottom: 15px;
}

.info-item strong {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  text-transform: uppercase;
}

.phone-link {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.contact-form-card {
  background: var(--light-bg);
  padding: 30px;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

/* Final CTA */
.final-cta {
  background: linear-gradient(135deg, #0f172a, #0369a1);
  color: var(--white);
  padding: 60px 0;
}

.final-cta h2 {
  font-size: 34px;
  margin-bottom: 10px;
}

.final-cta p {
  font-size: 16px;
  color: #e0f2fe;
  margin-bottom: 25px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

/* Footer */
.main-footer {
  background: #050b14;
  color: #94a3b8;
  padding: 60px 0 80px;
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 30px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 14px;
  margin-bottom: 15px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.social-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.social-tags a {
  background: #0f172a;
  color: #cbd5e1;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  border: 1px solid #1e293b;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
}

/* Sticky Mobile Bar */
.sticky-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  padding: 8px 12px;
  z-index: 99;
  border-top: 1px solid #334155;
  gap: 8px;
}

.w-half {
  flex: 1;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .areas-wrapper {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .desktop-nav, .header-actions {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .sticky-mobile-bar {
    display: flex;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 28px;
  }
  .hero-points {
    grid-template-columns: 1fr;
  }
  .services-grid, .benefits-grid, .process-grid, .trust-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .top-bar-left span:nth-child(3), .top-bar-left span:nth-child(4) {
    display: none;
  }
}