/* Atlanta Air Duct Cleaning Pro — site styles */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1e293b;
  line-height: 1.65;
  background: #ffffff;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: #2563eb;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header / Nav */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #0b2540;
  border-bottom: 1px solid #123256;
}

.nav-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  color: #ffffff;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  letter-spacing: 0.2px;
}

.brand span {
  color: #38bdf8;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

nav.main-nav a.nav-link {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

nav.main-nav a.nav-link:hover {
  color: #ffffff;
}

.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #38bdf8;
  color: #072338;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.95rem;
  white-space: nowrap;
}

.nav-phone:hover {
  background: #0ea5e9;
}

/* Mobile nav */
.nav-toggle {
  display: none;
}

@media (max-width: 760px) {
  nav.main-nav .nav-link {
    display: none;
  }
  .nav-wrap {
    flex-wrap: wrap;
  }
}

/* Hero */
.hero {
  position: relative;
  background: #0b2540;
  color: #ffffff;
  overflow: hidden;
}

.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 64px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 800px) {
  .hero-grid {
    grid-template-columns: 1fr;
    padding: 36px 20px 40px;
  }
}

.hero h1 {
  font-size: 2.3rem;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #ffffff;
}

.hero p.lead {
  font-size: 1.08rem;
  color: #cbd5e1;
  margin-bottom: 24px;
}

.hero-image {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #1c3d63;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.98rem;
}

.btn-primary {
  background: #38bdf8;
  color: #072338;
}

.btn-primary:hover {
  background: #0ea5e9;
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid #45658a;
}

.btn-secondary:hover {
  border-color: #38bdf8;
}

.trust-strip {
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
  padding: 14px 0;
}

.trust-strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  font-size: 0.92rem;
  color: #334155;
  text-align: center;
}

.trust-strip strong {
  color: #0b2540;
}

/* Sections */
section.page-section {
  padding: 56px 0;
}

section.page-section.alt {
  background: #f8fafc;
}

section.page-section h2 {
  font-size: 1.65rem;
  color: #0b2540;
  margin-bottom: 18px;
}

section.page-section h3 {
  font-size: 1.15rem;
  color: #0b2540;
  margin-bottom: 8px;
}

section.page-section p {
  margin-bottom: 14px;
  color: #334155;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 800px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.two-col img {
  border-radius: 10px;
}

ul.check-list {
  list-style: none;
  margin: 0 0 14px 0;
}

ul.check-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 10px;
  color: #334155;
}

ul.check-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  color: #0ea5e9;
  font-weight: 700;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 800px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 22px;
}

.card h3 {
  margin-bottom: 8px;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
}

.price-table th,
.price-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid #e2e8f0;
}

.price-table th {
  background: #0b2540;
  color: #ffffff;
  font-size: 0.9rem;
}

.price-table td {
  font-size: 0.95rem;
  color: #334155;
}

/* FAQ */
.faq-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 14px;
}

.faq-item h3 {
  color: #0b2540;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.faq-item p {
  margin-bottom: 0;
}

/* Services list */
.service-block {
  border-bottom: 1px solid #e2e8f0;
  padding: 34px 0;
}

.service-block:first-of-type {
  padding-top: 0;
}

.service-block:last-of-type {
  border-bottom: none;
}

.service-block h2 {
  margin-bottom: 12px;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
}

@media (max-width: 800px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.info-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 18px;
}

.info-box h3 {
  color: #0b2540;
  margin-bottom: 6px;
}

form.lead-form {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 26px;
}

form.lead-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #0b2540;
  margin-bottom: 6px;
  margin-top: 14px;
}

form.lead-form label:first-child {
  margin-top: 0;
}

form.lead-form input,
form.lead-form textarea,
form.lead-form select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
}

form.lead-form textarea {
  min-height: 110px;
  resize: vertical;
}

form.lead-form button {
  margin-top: 20px;
  width: 100%;
  background: #0b2540;
  color: #ffffff;
  border: none;
  padding: 14px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
}

form.lead-form button:hover {
  background: #123256;
}

/* Bottom CTA band */
.cta-band {
  background: #0b2540;
  color: #ffffff;
  padding: 46px 0;
  text-align: center;
}

.cta-band h2 {
  color: #ffffff;
  margin-bottom: 10px;
}

.cta-band p {
  color: #cbd5e1;
  margin-bottom: 22px;
}

/* Footer */
footer.site-footer {
  background: #071a2e;
  color: #94a3b8;
  padding: 40px 0 26px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 24px;
}

@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

footer.site-footer h4 {
  color: #e2e8f0;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

footer.site-footer a {
  color: #94a3b8;
  text-decoration: none;
}

footer.site-footer a:hover {
  color: #ffffff;
}

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

footer.site-footer ul li {
  margin-bottom: 6px;
}

.footer-bottom {
  border-top: 1px solid #123256;
  padding-top: 18px;
  text-align: center;
  font-size: 0.82rem;
}

/* Breadcrumb-ish page intro for service pages */
.page-hero {
  background: #0b2540;
  color: #ffffff;
  padding: 42px 0;
}

.page-hero h1 {
  color: #ffffff;
  font-size: 2rem;
  margin-bottom: 10px;
}

.page-hero p {
  color: #cbd5e1;
  max-width: 700px;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 800px) {
  .compare-grid {
    grid-template-columns: 1fr;
  }
}

.compare-grid .card h3 {
  color: #0b2540;
}