/* ==========================================================================
   Sterling Chimney Sweep Inc - Modern, Responsive Stylesheet
   Website: https://sterlingchimneysweepinc.site
   Location: Nolensville, TN 37135
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  --primary: #0f1e36;
  --primary-light: #1b2d4f;
  --primary-dark: #091322;
  --secondary: #e25822;       /* Warm fire ember / safety orange */
  --secondary-hover: #c84614;
  --secondary-light: #fff0ea;
  --accent: #2563eb;          /* Clean technical blue */
  --accent-gold: #f59e0b;     /* Review stars & trust */
  --text-main: #1f2937;
  --text-muted: #4b5563;
  --text-light: #9ca3af;
  --bg-white: #ffffff;
  --bg-slate: #f8fafc;
  --bg-light: #f1f5f9;
  --border-color: #e2e8f0;
  --border-light: #edf2f7;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --danger: #ef4444;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --transition: all 0.25s ease-in-out;
}

/* --------------------------------------------------------------------------
   2. Reset & Base Elements
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  color: var(--text-main);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

a {
  color: var(--secondary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-hover);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 5rem 0;
}

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

.section-dark {
  background-color: var(--primary);
  color: #fff;
}

.section-dark p {
  color: #cbd5e1;
}

.section-dark h2, .section-dark h3 {
  color: #fff;
}

/* --------------------------------------------------------------------------
   3. Header & Navigation
   -------------------------------------------------------------------------- */
/* Top bar */
.top-bar {
  background-color: var(--primary-dark);
  color: #94a3b8;
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
}

.top-bar-item a {
  color: #f1f5f9;
  font-weight: 600;
}

.top-bar-item a:hover {
  color: var(--secondary);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Main Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon-svg {
  width: 44px;
  height: 44px;
  color: var(--secondary);
  flex-shrink: 0;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  line-height: 1.1;
  text-transform: uppercase;
}

.logo-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
}

/* Navigation Links */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.975rem;
  position: relative;
  padding: 0.35rem 0;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
}

.mobile-cta {
  display: none;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--primary);
  font-size: 1.5rem;
}

/* --------------------------------------------------------------------------
   4. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.975rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--secondary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(226, 88, 34, 0.35);
}

.btn-primary:hover {
  background-color: var(--secondary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(226, 88, 34, 0.45);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--border-color);
}

.btn-outline:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  background-color: var(--secondary-light);
}

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

.btn-white:hover {
  background-color: #f8fafc;
  color: var(--secondary);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin {
  animation: spin 1s linear infinite;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-warning {
  background-color: #fef3c7;
  color: #92400e;
}

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

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

/* --------------------------------------------------------------------------
   5. Hero Sections
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0f1e36 0%, #172a4d 100%);
  color: #fff;
  padding: 4.5rem 0 5.5rem;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(to top right, var(--bg-white) 49%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tagline {
  margin-bottom: 1rem;
}

.hero-title {
  color: #fff;
  font-size: 2.85rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: #f97316;
}

.hero-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.hero-trust-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #e2e8f0;
  font-size: 0.9rem;
  font-weight: 500;
}

.hero-trust-item svg {
  color: var(--secondary);
  flex-shrink: 0;
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 4px solid rgba(255, 255, 255, 0.1);
}

.hero-image-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.hero-image-card:hover img {
  transform: scale(1.02);
}

.hero-floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(15, 30, 54, 0.95);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--secondary);
  box-shadow: var(--shadow-lg);
  max-width: 270px;
}

.hero-floating-badge strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 0.2rem;
}

.hero-floating-badge p {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-bottom: 0;
}

/* Page Banner (For Inner Pages) */
.page-banner {
  background: linear-gradient(135deg, #091322 0%, #0f1e36 100%);
  color: #fff;
  padding: 3.5rem 0;
  position: relative;
  border-bottom: 3px solid var(--secondary);
}

.page-banner h1 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.breadcrumbs a {
  color: #cbd5e1;
}

.breadcrumbs a:hover {
  color: var(--secondary);
}

/* --------------------------------------------------------------------------
   6. Cards, Grids & Sections
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-header .section-tag {
  color: var(--secondary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.section-header h2 {
  font-size: 2.25rem;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.075rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(226, 88, 34, 0.3);
}

.service-card-img {
  position: relative;
  height: 230px;
  overflow: hidden;
  background-color: var(--primary-light);
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.05);
}

.service-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.service-card-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.service-features-list {
  margin-bottom: 1.5rem;
  padding-left: 0;
}

.service-features-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.service-features-list li svg {
  color: var(--success);
  flex-shrink: 0;
}

/* Feature Two-Column Block */
.two-col-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.feature-img-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.feature-img-box img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.feature-badge-corner {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: var(--primary);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Why Choose Us Cards */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.reason-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--secondary);
}

.reason-icon {
  width: 52px;
  height: 52px;
  background: var(--secondary-light);
  color: var(--secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.reason-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.reason-card p {
  font-size: 0.925rem;
  margin-bottom: 0;
}

/* Steps Process */
.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.step-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-number {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 auto 1.25rem auto;
  border: 3px solid var(--secondary);
}

.step-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.rating-stars {
  color: var(--accent-gold);
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 0.975rem;
  color: var(--text-main);
  font-style: italic;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.author-avatar-initials {
  width: 42px;
  height: 42px;
  background: var(--primary-light);
  color: #fff;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.author-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

.author-info p {
  font-size: 0.8rem;
  margin-bottom: 0;
  color: var(--text-light);
}

/* Call to Action Banner */
.cta-banner {
  background: linear-gradient(135deg, #091322 0%, #172a4d 100%);
  color: #fff;
  padding: 4rem 0;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner-content {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: #cbd5e1;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-banner-buttons {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   7. Contact Page Layout & Forms
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
}

.contact-info-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.info-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--secondary);
  transform: translateX(4px);
}

.info-card-icon {
  width: 48px;
  height: 48px;
  background: var(--secondary-light);
  color: var(--secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-card-content h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.info-card-content p {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.info-card-content a {
  color: var(--primary);
  font-weight: 600;
}

.info-card-content a:hover {
  color: var(--secondary);
}

/* Contact Form Container */
.contact-form-container {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.contact-form-container h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.contact-form-container p {
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  background-color: #fff;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(226, 88, 34, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-alert {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  display: none;
}

.form-alert.success {
  background-color: var(--success-bg);
  color: #065f46;
  border: 1px solid #a7f3d0;
  display: block;
}

.form-alert.error {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
  display: block;
}

/* Map Section */
.map-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  height: 380px;
  background-color: #e2e8f0;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   8. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--secondary);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
}

.faq-question svg {
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--secondary);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
  padding: 0 1.5rem;
  background-color: #fafbfc;
}

.faq-item.active .faq-answer {
  padding: 1rem 1.5rem 1.5rem 1.5rem;
  max-height: 500px;
  border-top: 1px solid var(--border-light);
}

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--primary-dark);
  color: #94a3b8;
  margin-top: auto;
  border-top: 4px solid var(--secondary);
}

.footer-top {
  padding: 4.5rem 0 3.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.2fr;
  gap: 3rem;
}

.footer-col h3 {
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--secondary);
}

.footer-desc {
  font-size: 0.925rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  color: #94a3b8;
}

.footer-links-list li {
  margin-bottom: 0.65rem;
}

.footer-links-list a {
  color: #cbd5e1;
  font-size: 0.925rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links-list a:hover {
  color: var(--secondary);
  transform: translateX(3px);
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
  font-size: 0.925rem;
  color: #cbd5e1;
}

.footer-contact-list svg {
  color: var(--secondary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-contact-list a {
  color: #f1f5f9;
}

.footer-contact-list a:hover {
  color: var(--secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   10. Floating Call Button & Back to Top
   -------------------------------------------------------------------------- */
.floating-call-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--secondary);
  color: #fff;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(226, 88, 34, 0.45);
  z-index: 999;
  transition: var(--transition);
  text-decoration: none;
}

.floating-call-btn:hover {
  background-color: var(--secondary-hover);
  transform: scale(1.08);
  color: #fff;
}

.floating-call-btn svg {
  width: 26px;
  height: 26px;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 28px;
  background-color: var(--primary);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--secondary);
}

/* --------------------------------------------------------------------------
   11. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-image-card img {
    height: 380px;
  }

  .two-col-feature {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .feature-img-box img {
    height: 340px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.75rem; }
  .section { padding: 3.5rem 0; }

  .mobile-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: #fff;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border-color);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
    align-items: flex-start;
  }

  .nav-link {
    width: 100%;
    padding: 0.5rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border-light);
  }

  .header-actions .btn {
    display: none;
  }

  .main-nav .mobile-cta {
    display: block;
    width: 100%;
    margin-top: 1rem;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-trust-list {
    grid-template-columns: 1fr;
  }

  .form-group-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .process-steps-grid {
    grid-template-columns: 1fr;
  }

  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
}