/* ==========================================================================
   HVAC Repair Emergency - Authority Lead Generation Stylesheet
   Designed for High Conversion, Mobile CRO, and Strict Semantic SEO
   ========================================================================== */

:root {
  --dark: #0F172A;
  --mid: #1E293B;
  --dark-surface: #0B132B;
  --orange: #ff6b00;
  --orange-hover: #e05e00;
  --orange-glow: rgba(255, 107, 0, 0.35);
  --slate: #334155;
  --muted: #64748B;
  --border: #E2E8F0;
  --light-bg: #F8FAFC;
  --white: #FFFFFF;
  --green: #16A34A;
  --green-glow: rgba(34, 197, 94, 0.4);
  --red: #B91C1C;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.12);
  --shadow-cta: 0 4px 16px rgba(255, 107, 0, 0.35);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  overflow-x: hidden !important;
  max-width: 100vw;
  width: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--slate);
  background-color: var(--light-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 75px;
}

@media (min-width: 769px) {
  body {
    padding-bottom: 0;
  }
}

img, video, canvas, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

table {
  max-width: 100%;
}

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

/* ==========================================================================
   1. Emergency Top Notice Banner
   ========================================================================== */
.top-notice-bar {
  background: var(--dark);
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
}

.pulsing-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: #22C55E;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse-green 1.8s infinite;
  vertical-align: middle;
  margin-right: 6px;
  flex-shrink: 0;
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* ==========================================================================
   2. Sticky Main Header
   ========================================================================== */
.site-header {
  background: var(--dark);
  border-bottom: 2px solid var(--orange);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--shadow-md);
  width: 100%;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.2;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-sub {
  font-size: 0.72rem;
  color: #94A3B8;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-nav .nav-link {
  color: #CBD5E1;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.15s ease;
  white-space: nowrap;
}

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

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--orange);
  color: #ffffff !important;
  border-radius: var(--radius-sm) !important;
  padding: 10px 18px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none !important;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: var(--shadow-cta);
  transition: var(--transition);
}

.header-call-btn:hover {
  background-color: var(--orange-hover);
  transform: translateY(-1px);
}

.btn-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-align: left;
}

.btn-micro {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
  font-weight: 700;
}

.btn-number {
  font-size: 1.05rem;
  font-weight: 900;
  color: #FFFFFF;
}

/* Header Responsive rules */
@media (max-width: 1250px) {
  .brand-sub { display: none !important; }
  .header-nav { gap: 12px; }
  .header-nav .nav-link { font-size: 0.82rem; }
}

@media (max-width: 1150px) {
  .header-nav { display: none !important; }
  .mobile-subnav { display: flex !important; }
}

@media (max-width: 768px) {
  .header-inner { padding: 10px 14px; gap: 8px; }
  .brand-name { font-size: 0.95rem; }
  .header-call-btn { padding: 8px 12px; font-size: 0.82rem; }
  .btn-micro { display: none; }
  .btn-number { font-size: 0.92rem; }
}

@media (max-width: 420px) {
  .brand-icon { width: 34px; height: 34px; }
  .brand-name { font-size: 0.88rem; }
  .header-call-btn { padding: 7px 10px; }
}

/* ==========================================================================
   3. Mobile Sub-Navigation Bar
   ========================================================================== */
.mobile-subnav {
  display: none;
  background: var(--dark-surface);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 12px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  position: sticky;
  top: 64px;
  z-index: 90;
  gap: 6px;
}

.subnav-track {
  display: flex;
  gap: 8px;
}

.subnav-pill {
  display: inline-block;
  color: #94A3B8;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  white-space: nowrap;
  transition: all 0.15s ease;
}

.subnav-pill:hover,
.subnav-pill.active {
  color: #FFFFFF;
  background: rgba(255, 107, 0, 0.25);
  border: 1px solid var(--orange);
}

/* ==========================================================================
   4. Breadcrumb Bar
   ========================================================================== */
.breadcrumb-bar {
  background: #F1F5F9;
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  font-size: 0.82rem;
}

.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  color: var(--muted);
}

.breadcrumb-inner a {
  color: var(--slate);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s;
}

.breadcrumb-inner a:hover {
  color: var(--orange);
}

.breadcrumb-inner span {
  color: var(--dark);
  font-weight: 700;
}

/* ==========================================================================
   5. Hero Section
   ========================================================================== */
.hero-section {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 70%, #0F2A4A 100%);
  color: #FFFFFF;
  padding: 56px 20px 60px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 107, 0, 0.08), transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(56, 189, 248, 0.06), transparent 40%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 0, 0.15);
  border: 1px solid var(--orange);
  color: #FDBA74;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(1.85rem, 4vw, 2.85rem);
  font-weight: 900;
  line-height: 1.2;
  color: #F8FAFC;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  word-break: break-word;
}

.hero-lead {
  font-size: 1.08rem;
  color: #E2E8F0;
  line-height: 1.65;
  margin-bottom: 14px;
}

.hero-lead strong {
  color: #FFFFFF;
  font-weight: 700;
}

.hero-subtext {
  font-size: 0.96rem;
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: 24px;
}

.hero-cta-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
}

.btn-primary-orange {
  background-color: #ff6b00;
  color: #ffffff !important;
  border-radius: 4px !important;
  padding: 14px 32px;
  font-weight: 800;
  font-size: 1.02rem;
  display: inline-block;
  text-decoration: none !important;
  box-shadow: var(--shadow-cta);
  transition: var(--transition);
  text-align: center;
}

.btn-primary-orange:hover {
  background-color: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 0, 0.5);
}

.cta-guarantee {
  font-size: 0.82rem;
  color: #94A3B8;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 640px) {
  .hero-section { padding: 36px 16px 42px; }
  .btn-primary-orange { width: 100%; padding: 13px 20px; font-size: 0.95rem; }
}

/* ==========================================================================
   6. Content Sections & Typography
   ========================================================================== */
.content-section {
  padding: 56px 20px;
  width: 100%;
}

.bg-white {
  background: var(--white);
}

.bg-slate {
  background: var(--light-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-inner {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 18px;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.lead-mum {
  font-size: 1.04rem;
  line-height: 1.68;
  color: var(--dark);
  margin-bottom: 14px;
}

.lead-mum strong {
  color: var(--dark);
  font-weight: 700;
}

.content-para {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--slate);
  margin-bottom: 14px;
  max-width: 920px;
}

p {
  margin-bottom: 14px;
  line-height: 1.68;
}

/* Media Container */
.media-container {
  text-align: center;
  margin: 24px 0 32px;
}

.media-container img {
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.img-caption {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 10px;
}

@media (max-width: 640px) {
  .content-section { padding: 36px 16px; }
}

/* ==========================================================================
   7. Feature Cards & Cards Grid
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 24px;
  margin-bottom: 24px;
}

@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.card-heading {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.35;
}

.card-lead {
  font-size: 0.94rem;
  line-height: 1.62;
  color: var(--dark);
  margin-bottom: 12px;
}

.card-lead strong {
  color: var(--dark);
  font-weight: 700;
}

.card-body-text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #475569;
  margin-bottom: 8px;
  flex-grow: 1;
}

/* ==========================================================================
   8. Data Tables & Responsive Table Container
   ========================================================================== */
.table-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 24px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.data-table th {
  background: var(--dark);
  color: #FFFFFF;
  padding: 14px 18px;
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
}

.data-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  color: var(--slate);
  vertical-align: middle;
}

.data-table tr:nth-child(even) td {
  background: var(--light-bg);
}

.data-table tr:hover td {
  background: #F1F5F9;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table td strong {
  color: var(--dark);
  font-weight: 700;
}

/* ==========================================================================
   9. Metro Location Grid
   ========================================================================== */
.metro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

@media (max-width: 480px) {
  .metro-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.metro-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.metro-card:hover {
  transform: translateY(-2px);
  border-color: var(--orange);
  box-shadow: 0 6px 18px rgba(255, 107, 0, 0.12);
}

.metro-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}

.metro-meta {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 10px;
  line-height: 1.45;
}

.metro-status {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--green);
  margin-top: auto;
}

/* ==========================================================================
   10. Postal Matrix & Sibling Links
   ========================================================================== */
.postal-matrix-box {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-top: 20px;
  box-shadow: var(--shadow-sm);
}

.zip-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.zip-badge {
  display: inline-block;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: var(--dark);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
}

.sibling-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.sibling-link {
  display: inline-block;
  background: var(--white);
  border: 1px solid #CBD5E1;
  color: var(--dark);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.15s ease;
}

.sibling-link:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: #FFF7ED;
}

/* ==========================================================================
   11. Centerpiece Interactive Diagnostic Selector (Patent US10795954B2)
   ========================================================================== */
.hero-tool-card {
  background: var(--white);
  border: 2px solid var(--orange);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin: 24px 0;
}

.tool-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--mid) 100%);
  color: #FFFFFF;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.tool-icon {
  font-size: 1.8rem;
  line-height: 1;
  flex-shrink: 0;
}

.tool-header-text {
  display: flex;
  flex-direction: column;
}

.tool-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.tool-subtitle {
  font-size: 0.84rem;
  color: #94A3B8;
}

.tool-body {
  padding: 24px;
}

.tool-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tool-select {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  background: var(--light-bg);
  border: 2px solid #CBD5E1;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease;
  cursor: pointer;
}

.tool-select:focus {
  border-color: var(--orange);
  background: var(--white);
}

.diagnostic-result {
  margin-top: 20px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diag-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.diag-meta-label {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.diag-meta-val {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--dark);
}

.diag-desc-text {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
}

.diag-action-strip {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.diag-disclaimer {
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 8px;
  text-align: center;
}

.zip-dispatch-widget {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.zip-input-group {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.zip-input {
  flex-grow: 1;
  padding: 12px 16px;
  font-size: 0.95rem;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  outline: none;
}

.zip-input:focus {
  border-color: var(--orange);
}

.zip-btn {
  background: var(--dark);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.zip-btn:hover {
  background: var(--mid);
}

@media (max-width: 520px) {
  .zip-input-group {
    flex-direction: column;
  }
}

/* ==========================================================================
   12. Schema.org FAQ Section
   ========================================================================== */
.faq-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.faq-answer {
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--dark);
  margin-bottom: 8px;
}

.faq-answer strong {
  color: var(--dark);
  font-weight: 700;
}

.faq-supp {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #475569;
  margin: 0;
}

/* ==========================================================================
   13. CTA Banner & Inline CTA Blocks
   ========================================================================== */
.cta-banner-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--mid) 100%);
  padding: 56px 20px;
  border-top: 3px solid var(--orange);
  color: #FFFFFF;
}

.cta-inline-block {
  text-align: center;
  margin: 32px 0 16px;
}

/* ==========================================================================
   14. Master Site Footer
   ========================================================================== */
.site-footer {
  background: #0A192F;
  color: #94A3B8;
  padding: 56px 20px 30px;
  border-top: 1px solid #1E293B;
  width: 100%;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr 1.1fr;
  gap: 36px;
  margin-bottom: 36px;
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 580px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand .brand-name {
  font-size: 1.25rem;
  font-weight: 900;
  color: #FFFFFF;
  display: block;
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: #94A3B8;
}

.footer-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ADE80;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  width: fit-content;
  margin-top: 4px;
}

.footer-heading {
  font-size: 0.9rem;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.86rem;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--orange);
}

.footer-license-note {
  font-size: 0.8rem;
  line-height: 1.6;
  color: #94A3B8;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: #64748B;
  line-height: 1.7;
}

.footer-disclaimer {
  margin-top: 8px;
  font-size: 0.75rem;
  color: #475569;
}

/* ==========================================================================
   15. Universal Mobile Sticky Call Conversion Architecture (Section 9.B)
   ========================================================================== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark);
  border-top: 2px solid var(--orange);
  padding: 10px 16px;
  z-index: 9999;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.25);
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: flex !important;
  }
}

.sticky-status-box {
  display: flex;
  flex-direction: column;
}

.sticky-status-text {
  font-size: 0.84rem;
  color: #FFFFFF;
  line-height: 1.2;
}

.sticky-status-sub {
  font-size: 0.72rem;
  color: #4ADE80;
  font-weight: 600;
}

.btn-mobile-call {
  background-color: #ff6b00;
  color: #ffffff !important;
  border-radius: 4px !important;
  padding: 10px 18px;
  font-weight: 800;
  font-size: 0.88rem;
  text-decoration: none !important;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: var(--shadow-cta);
  display: inline-block;
}