/* ==========================================================================
   ROOFEXPERTUSA — PITTSBURGH, PENNSYLVANIA
   Enterprise Mobile-First CSS Architecture
   Color Palette: Deep Steel Navy (#0F172A), Cold River Blue (#0284C7, #38BDF8),
   Safety Dispatch Orange (#EA580C, #F97316), Ice White (#F8FAFC)
   ========================================================================== */

:root {
  --primary-navy: #0F172A;
  --navy-light: #1E293B;
  --navy-dark: #0A0F1D;
  --ice-blue: #38BDF8;
  --river-blue: #0284C7;
  --urgent-orange: #F97316;
  --urgent-orange-dark: #EA580C;
  --text-primary: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --border-light: #E2E8F0;
  --border-subtle: #CBD5E1;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.18);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-light);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

a:hover, a:focus {
  color: var(--urgent-orange);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-navy);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.25rem;
  color: #334155;
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

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

/* ==========================================================================
   TOP NOTIFICATION BAR
   ========================================================================== */
.top-notice-bar {
  background: linear-gradient(90deg, #0A0F1D 0%, #0F172A 50%, #1E293B 100%);
  color: #F8FAFC;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
}

.top-notice-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-notice-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--ice-blue);
}

.top-notice-left svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}

.top-notice-right {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #E2E8F0;
}

.top-notice-right a {
  color: #FFFFFF;
  font-weight: 700;
}

.top-notice-right a:hover {
  color: var(--urgent-orange);
}

@media (max-width: 767px) {
  .top-notice-bar {
    display: none;
  }
}

/* ==========================================================================
   SITE HEADER & MOBILE HEADER SHIELD
   ========================================================================== */
.site-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 12px;
}

.brand-wrapper {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
}

.site-logo span {
  color: var(--urgent-orange);
}

.brand-sub {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  border-left: 2px solid var(--border-light);
  padding-left: 8px;
  display: inline-block;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.desktop-nav a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary-navy);
  padding: 8px 4px;
  position: relative;
}

.desktop-nav a:hover,
.desktop-nav a:focus {
  color: var(--river-blue);
}

/* Dropdown */
.nav-item-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1010;
  list-style: none;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-navy);
  border-bottom: 1px solid #F1F5F9;
}

.dropdown-menu li:last-child a {
  border-bottom: none;
}

.dropdown-menu li a:hover {
  background: var(--bg-light);
  color: var(--river-blue);
  padding-left: 22px;
}

/* Header Action CTA */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #FF8019 0%, #F4690B 48%, #E14E00 100%) !important;
  color: #FFFFFF !important;
  font-weight: 800;
  font-size: 0.9375rem;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  box-shadow: 0 3px 10px rgba(225, 78, 0, 0.35);
  transition: var(--transition);
  white-space: nowrap;
}

.header-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(225, 78, 0, 0.45);
}

.header-cta-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Hamburger Toggle */
.hamburger-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  border: 1.5px solid #CBD5E1;
  background: #F8FAFC;
  color: var(--primary-navy);
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}

.hamburger-toggle:hover {
  background: #EEF2F6;
  border-color: #94A3B8;
}

.hamburger-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Mobile Header Shield (<768px) */
@media (max-width: 767px) {
  .site-header {
    padding: 0 !important;
  }
  .site-header .container {
    padding: 0 10px !important;
  }
  .header-inner {
    height: 60px;
    gap: 6px;
    padding: 0;
  }
  .site-logo {
    font-size: 1.15rem;
    letter-spacing: -0.3px;
  }
  .brand-sub {
    display: none !important;
  }
  .desktop-nav {
    display: none !important;
  }
  .header-actions {
    gap: 6px !important;
  }
  .hamburger-toggle {
    display: inline-flex !important;
    position: relative;
    right: 12px;
  }
  .header-cta-btn {
    padding: 4px 10px !important;
    font-size: 0.80rem !important;
    height: 36px !important;
    max-height: 36px !important;
    gap: 6px;
  }
  .header-cta-btn svg {
    width: 14px;
    height: 14px;
  }
}

/* Ultra Narrow Shield (<360px) */
@media (max-width: 359px) {
  .site-header .container {
    padding: 0 6px !important;
  }
  .site-logo {
    font-size: 0.88rem !important;
  }
  .header-actions {
    gap: 4px !important;
  }
  .header-cta-btn {
    padding: 2px 5px !important;
    font-size: 0.68rem !important;
    height: 30px !important;
    max-height: 30px !important;
  }
  .header-cta-btn svg {
    width: 11px !important;
    height: 11px !important;
  }
  .hamburger-toggle {
    right: 10px !important;
    width: 34px !important;
    height: 34px !important;
  }
}

/* ==========================================================================
   MOBILE DRAWER NAVIGATION
   ========================================================================== */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 15, 29, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99999;
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 360px;
  height: 100%;
  background: #0F172A;
  color: #FFFFFF;
  overflow-y: auto;
  box-shadow: -6px 0 25px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.drawer-logo {
  font-size: 1.25rem;
  font-weight: 900;
  color: #FFFFFF;
}

.drawer-logo span {
  color: var(--urgent-orange);
}

.drawer-close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.drawer-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.drawer-close-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.drawer-body {
  padding: 20px;
  flex: 1;
}

.drawer-cta-box {
  margin-bottom: 24px;
}

.drawer-phone-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #FF8019 0%, #F4690B 48%, #E14E00 100%);
  color: #FFFFFF !important;
  font-weight: 800;
  font-size: 1rem;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(225, 78, 0, 0.4);
}

.drawer-phone-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.drawer-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ice-blue);
  font-weight: 700;
  margin: 18px 0 10px 0;
}

.drawer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.drawer-nav-list li {
  margin-bottom: 6px;
}

.drawer-nav-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #E2E8F0;
  font-weight: 600;
  font-size: 0.90rem;
  transition: var(--transition);
}

.drawer-nav-list a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border-color: var(--ice-blue);
}

.drawer-nav-list a svg {
  width: 14px;
  height: 14px;
  fill: #94A3B8;
}

/* ==========================================================================
   HERO ARCHITECTURE (STREAMLINED ZERO CLUTTER)
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, #0A0F1D 0%, #0F172A 45%, #1E293B 100%);
  color: #FFFFFF;
  padding: 64px 0 72px 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(56, 189, 248, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 880px;
  margin: 0 auto;
  text-align: left;
}

.hero-eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--ice-blue);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.hero-eyebrow-badge svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #FF8019 0%, #FBBF24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  line-height: 1.7;
  color: #CBD5E1;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

/* Hero Smart-Fit Button */
.btn-primary-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #FF8019 0%, #F4690B 48%, #E14E00 100%) !important;
  color: #FFFFFF !important;
  font-weight: 800;
  font-size: clamp(0.85rem, 3.8vw, 1.05rem);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px rgba(225, 78, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: var(--transition);
  white-space: nowrap;
  max-width: 100%;
}

.btn-primary-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(225, 78, 0, 0.55);
}

.btn-primary-call svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
  animation: phoneWiggle 2.5s infinite ease-in-out;
}

@keyframes phoneWiggle {
  0%, 80%, 100% { transform: rotate(0deg); }
  85% { transform: rotate(14deg); }
  90% { transform: rotate(-14deg); }
  95% { transform: rotate(10deg); }
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Trust Signals */
.hero-trust-signals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: #E2E8F0;
  font-weight: 500;
}

.trust-item svg {
  width: 18px;
  height: 18px;
  fill: #10B981;
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .hero-section {
    padding: 40px 0 48px 0;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .btn-primary-call, .btn-outline-white {
    width: 100%;
    text-align: center;
  }
  .hero-trust-signals {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* ==========================================================================
   BREADCRUMBS (CLEAN SINGLE HIERARCHY)
   ========================================================================== */
.breadcrumb-nav {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  list-style: none !important;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
}

.breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  margin: 0;
  color: var(--text-muted);
}

.breadcrumb-list li + li::before {
  content: "\203A";
  margin: 0 8px;
  color: #94A3B8;
  font-weight: bold;
}

.breadcrumb-list a {
  color: var(--primary-navy);
  font-weight: 600;
}

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

.breadcrumb-list .current-page {
  color: var(--text-primary);
  font-weight: 700;
}

/* ==========================================================================
   SUBPAGE FEATURED IMAGE & HERO BANNER
   ========================================================================== */
.subpage-hero-banner {
  background: linear-gradient(180deg, #0A0F1D 0%, #0F172A 100%);
  color: #FFFFFF;
  padding: 48px 0 52px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.subpage-hero-banner .hero-content {
  max-width: 960px;
}

.subpage-featured-image {
  margin: 28px 0 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.subpage-featured-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

@media (max-width: 767px) {
  .subpage-featured-image img {
    height: 240px;
  }
}

/* ==========================================================================
   CONTENT LAYOUT & SECTIONS
   ========================================================================== */
.section {
  padding: 64px 0;
}

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

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

.section-bg-navy {
  background: #0F172A;
  color: #FFFFFF;
}

.section-bg-navy h2, .section-bg-navy h3 {
  color: #FFFFFF;
}

.section-bg-navy p {
  color: #CBD5E1;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px auto;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 14px;
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--text-muted);
}

.section-header-left {
  text-align: left;
  margin: 0 0 32px 0;
}

/* Content Grid & Cards */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

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

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

@media (max-width: 991px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .grid-2, .grid-4 {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 44px 0;
  }
}

/* Feature Cards & Service Cards */
.card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(2, 132, 199, 0.1);
  color: var(--river-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.card p {
  font-size: 0.9375rem;
  color: #475569;
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--river-blue);
  margin-top: 12px;
}

.card-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: var(--transition);
}

.card-link:hover svg {
  transform: translateX(3px);
}

/* Feature Card Box (Populated Protocol Boxes) */
.feature-card-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--urgent-orange);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.feature-card-box h4 {
  font-size: 1.125rem;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.feature-card-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-card-box li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: #334155;
  font-size: 0.9375rem;
}

.feature-card-box li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--urgent-orange);
}

/* 5-Part Technical Module Styling */
.tech-module {
  margin: 40px 0;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.tech-module h3 {
  font-size: 1.45rem;
  color: var(--primary-navy);
  margin-bottom: 16px;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 10px;
}

.tech-module p {
  font-size: 1rem;
  line-height: 1.7;
}

/* Conversion Callout Banner */
.callout-banner {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: #FFFFFF;
  text-align: center;
  margin: 48px 0;
}

.callout-banner h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #FFFFFF;
  margin-bottom: 14px;
}

.callout-banner p {
  color: #CBD5E1;
  max-width: 720px;
  margin: 0 auto 24px auto;
  font-size: 1.0625rem;
}

.callout-banner .btn-primary-call {
  margin: 0 auto;
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--primary-navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-question:hover {
  background: var(--bg-light);
}

.faq-icon {
  width: 20px !important;
  height: 20px !important;
  flex: 0 0 20px !important;
  fill: var(--urgent-orange);
  transition: transform 0.25s ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 20px 24px;
  color: #475569;
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* Technical Specification Table */
.spec-table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.spec-table th {
  background: var(--primary-navy);
  color: #FFFFFF;
  padding: 14px 18px;
  font-weight: 700;
}

.spec-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-light);
  color: #334155;
}

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

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

/* ==========================================================================
   FOOTER (HIGH CONTRAST & ACCESSIBLE)
   ========================================================================== */
.site-footer {
  background: #091827;
  color: #E2E8F0 !important;
  padding: 64px 0 28px 0;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-col h4 {
  color: #FFFFFF !important;
  font-size: 1.125rem;
  margin-bottom: 18px;
  letter-spacing: -0.2px;
}

.footer-col p {
  color: #CBD5E1 !important;
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #E2E8F0 !important;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--urgent-orange) !important;
  padding-left: 4px;
}

.footer-phone-cta {
  font-size: 1.35rem;
  font-weight: 900;
  color: #FFA466 !important;
  display: block;
  margin: 12px 0 16px 0;
}

.footer-phone-cta:hover {
  color: #FF8019 !important;
}

.footer-disclosure-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #CBD5E1 !important;
  margin-bottom: 32px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: #94A3B8;
}

.footer-bottom-links {
  display: flex;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-bottom-links a {
  color: #94A3B8;
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   MOBILE STICKY CALL BAR
   ========================================================================== */
.mobile-sticky-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 15, 29, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 10px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 9999;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.3);
}

.mobile-sticky-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: linear-gradient(135deg, #FF8019 0%, #F4690B 48%, #E14E00 100%) !important;
  color: #FFFFFF !important;
  font-weight: 800;
  font-size: 1rem;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(225, 78, 0, 0.45);
  text-decoration: none;
}

.mobile-sticky-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  animation: phoneWiggle 2.5s infinite ease-in-out;
}

@media (max-width: 767px) {
  .mobile-sticky-call-bar {
    display: flex !important;
  }
  body {
    padding-bottom: 68px; /* Offset for sticky bar */
  }
}