/* ============================================
   ProActive HVAC - Delaware Landing Page
   Design System: ProActiveHVACDMV.com
   ============================================ */

:root {
  --blue: #1572A1;
  --blue-light: #1a7fb5;
  --blue-dark: #1060890;
  --orange: #E86900;
  --orange-light: #ff7a14;
  --white: #FFFFFF;
  --dark: #212121;
  --gray-light: #F5F5F5;
  --gray-mid: #757575;
  --gray-border: #E0E0E0;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Open Sans', Arial, sans-serif;
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', Arial, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(32px, 5vw, 56px); }
h2 { font-size: clamp(26px, 3.5vw, 40px); }
h3 { font-size: clamp(18px, 2vw, 24px); }
h4 { font-size: 18px; }

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   HEADER / TOPBAR
   ============================================ */
.topbar {
  background: var(--blue);
  color: var(--white);
  font-size: 13px;
  padding: 7px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-area {
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.topbar-phone a {
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.logo span { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 13px;
  font-weight: 600;
  font-family: 'Oswald', Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dark);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue); }

.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: var(--white);
  padding: 10px 20px;
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 4px;
  transition: background 0.2s;
}
.nav-phone:hover { background: var(--orange-light); }
.nav-phone svg { width: 18px; height: 18px; }

.mobile-toggle { display: none; cursor: pointer; padding: 8px; }
.mobile-toggle svg { width: 28px; height: 28px; color: var(--blue); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  white-space: nowrap;
}
.btn-orange {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 3px 12px rgba(232,105,0,0.35);
}
.btn-orange:hover {
  background: var(--orange-light);
  box-shadow: 0 5px 18px rgba(232,105,0,0.45);
  transform: translateY(-1px);
}
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--blue);
}
.btn-blue {
  background: var(--blue);
  color: var(--white);
}
.btn-blue:hover { background: var(--blue-light); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(21,114,161,0.88) 45%, rgba(21,114,161,0.55) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
  width: 100%;
}
.hero-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
}
.hero-text { max-width: 620px; }
.hero-area {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--orange);
  margin-bottom: 16px;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.1;
}
.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 32px;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-badges {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}
.hero-badge svg { width: 16px; height: 16px; color: var(--orange); flex-shrink: 0; }

/* Hero Stats */
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 260px;
}
.hero-stat {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  padding: 18px 24px;
  text-align: center;
}
.hero-stat-num {
  display: block;
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}

/* ============================================
   SECTION LABELS
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-header .section-label {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--orange);
  margin-bottom: 10px;
  display: block;
}
.section-header h2 {
  color: var(--blue);
  margin-bottom: 14px;
}
.section-header p {
  font-size: 16px;
  color: var(--gray-mid);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   SERVICES
   ============================================ */
.services-section {
  padding: 80px 0;
  background: var(--gray-light);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  padding: 32px 28px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
}
.service-card:hover {
  box-shadow: 0 8px 28px rgba(21,114,161,0.12);
  border-color: var(--blue);
  transform: translateY(-3px);
}
.service-icon {
  width: 56px;
  height: 56px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--white);
}
.service-icon svg { width: 28px; height: 28px; }
.service-card h3 {
  color: var(--blue);
  margin-bottom: 12px;
  font-size: 20px;
}
.service-card p {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.65;
  margin-bottom: 16px;
}
.service-link {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-link:hover { color: var(--orange-light); }
.service-link svg { width: 14px; height: 14px; }

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-us-section {
  padding: 80px 0;
  background: var(--white);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.why-card {
  text-align: center;
  padding: 32px 20px;
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  background: var(--white);
  transition: box-shadow 0.2s;
}
.why-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.why-icon {
  width: 64px;
  height: 64px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--white);
}
.why-icon svg { width: 30px; height: 30px; }
.why-card h4 {
  color: var(--blue);
  margin-bottom: 10px;
  font-size: 17px;
}
.why-card p {
  font-size: 13px;
  color: var(--gray-mid);
  line-height: 1.65;
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--blue);
  padding: 50px 0;
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stats-item {
  text-align: center;
  padding: 10px 20px;
  border-right: 1px solid rgba(255,255,255,0.2);
}
.stats-item:last-child { border-right: none; }
.stats-num {
  display: block;
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 44px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}
.stats-label {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.65);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section {
  padding: 80px 0;
  background: var(--gray-light);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.review-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  padding: 32px 28px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.review-stars {
  display: flex;
  gap: 4px;
  color: var(--orange);
  margin-bottom: 16px;
}
.review-stars svg { width: 18px; height: 18px; }
.review-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--dark);
  margin-bottom: 20px;
  font-style: italic;
}
.review-author {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   CTA BAND
   ============================================ */
.cta-band {
  background: var(--blue);
  padding: 60px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-text {
  max-width: 600px;
}
.cta-text h2 {
  color: var(--white);
  margin-bottom: 12px;
}
.cta-text p {
  color: rgba(255,255,255,0.8);
  font-size: 16px;
  line-height: 1.6;
}
.cta-btn { flex-shrink: 0; }

/* ============================================
   QUOTE FORM
   ============================================ */
.quote-section {
  padding: 80px 0;
  background: var(--gray-light);
}
.quote-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.quote-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.quote-form-wrap h3 {
  color: var(--blue);
  margin-bottom: 24px;
  font-size: 24px;
}
.quote-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1px solid var(--gray-border);
  border-radius: 4px;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 15px;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(21,114,161,0.12);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group .required { color: var(--orange); }

/* Quote Info */
.quote-info h2 {
  color: var(--blue);
  margin-bottom: 16px;
}
.quote-info p {
  font-size: 15px;
  color: var(--gray-mid);
  line-height: 1.7;
  margin-bottom: 28px;
}
.quote-highlights { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.quote-highlight {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--dark);
}
.quote-highlight svg { width: 22px; height: 22px; color: var(--orange); flex-shrink: 0; margin-top: 2px; }
.quote-contact {
  background: var(--blue);
  border-radius: 8px;
  padding: 24px;
  color: var(--white);
}
.quote-contact p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
}
.quote-contact a {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
  display: block;
  margin-bottom: 8px;
}
.quote-contact span { font-size: 13px; color: rgba(255,255,255,0.6); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--blue);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand .logo-footer {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 16px;
}
.footer-brand .logo-footer span { color: var(--orange); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.footer-contact-line {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact-line svg { width: 16px; height: 16px; color: var(--orange); flex-shrink: 0; }
.footer-contact-line a { color: var(--orange); font-weight: 600; }
.footer-contact-line a:hover { color: var(--orange-light); }

.footer-col h4 {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--orange); }
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}
.footer-social a:hover {
  background: var(--orange);
  border-color: var(--orange);
}
.footer-social svg { width: 16px; height: 16px; color: rgba(255,255,255,0.7); }
.footer-social a:hover svg { color: var(--white); }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.4); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--orange); }

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .quote-inner { grid-template-columns: 1fr; gap: 40px; }
  .cta-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  .topbar-inner { flex-direction: column; gap: 4px; text-align: center; }
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .mobile-toggle { display: flex; }
  .hero-inner { flex-direction: column; gap: 40px; }
  .hero { min-height: auto; }
  .hero h1 { font-size: 34px; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; }
  .hero-stat { flex: 1; min-width: 120px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stats-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding: 20px; }
  .stats-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.2); }
  .stats-item:last-child, .stats-item:nth-last-child(2):nth-child(odd) { border-bottom: none; }
  .reviews-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .quote-form-wrap { padding: 28px; }
  .section-header { margin-bottom: 36px; }
  .services-section, .why-us-section, .testimonials-section, .quote-section { padding: 60px 0; }
}

@media (max-width: 480px) {
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-badges { gap: 12px; }
  .why-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr; }
  .stats-item:nth-child(odd) { border-right: none; }
  .stats-item { border-bottom: 1px solid rgba(255,255,255,0.2); }
  .stats-item:last-child { border-bottom: none; }
  .cta-inner { gap: 28px; }
}