/* ==========================================================================
   Roof Expert USA - Chandler, Arizona
   Design System & Master Stylesheet
   Color Palette:
   - Primary Navy: #10243A
   - Secondary Navy: #193750
   - Emergency Orange: #F47B20
   - CTA Red-Orange: #E95432
   - White: #FFFFFF
   - Light BG: #F5F7FA
   - Body Text: #344054
   - Muted Text: #667085
   - Border: #E4E7EC
   - Success Green: #21865B
   ========================================================================== */

:root {
  --color-primary-navy: #10243A;
  --color-secondary-navy: #193750;
  --color-emergency-orange: #F47B20;
  --color-cta-red: #E95432;
  --color-white: #FFFFFF;
  --color-light-bg: #F5F7FA;
  --color-body: #344054;
  --color-muted: #667085;
  --color-border: #E4E7EC;
  --color-border-light: #F2F4F7;
  --color-success: #21865B;
  
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.08);
  --shadow-md: 0 4px 8px -2px rgba(16, 24, 40, 0.08), 0 2px 4px -2px rgba(16, 24, 40, 0.05);
  --shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, 0.1), 0 4px 6px -2px rgba(16, 24, 40, 0.05);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-pulse: 0 0 0 0 rgba(244, 123, 32, 0.7);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --transition: all 0.2s ease-in-out;
}

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

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

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  padding-bottom: 70px; /* Space for sticky mobile call bar */
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary-navy);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
}

h1 { font-size: 2.25rem; letter-spacing: -0.02em; }
h2 { font-size: 1.75rem; letter-spacing: -0.01em; margin-top: 1.5rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.15rem;
  color: var(--color-body);
}

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

a:hover, a:focus {
  color: var(--color-cta-red);
  text-decoration: underline;
}

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

li {
  margin-bottom: 0.5rem;
}

img, svg {
  vertical-align: middle;
}

/* Strict Icon & Chevron Sizing */
svg.brand-icon-shield,
svg.dropdown-chevron,
svg.faq-icon,
svg.check-icon,
svg.btn-icon,
svg.step-icon,
svg.icon-feature {
  width: 20px !important;
  height: 20px !important;
  flex: 0 0 20px !important;
  display: inline-block !important;
}

svg.dropdown-chevron {
  width: 14px !important;
  height: 14px !important;
  flex: 0 0 14px !important;
}

/* Container & Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding: 60px 0;
}

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

.text-center { text-align: center; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

/* Global Header */
.site-header {
  background-color: var(--color-primary-navy);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
  color: var(--color-white);
}

.brand-icon-shield {
  width: 32px !important;
  height: 32px !important;
  flex: 0 0 32px !important;
  color: var(--color-emergency-orange);
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.1;
  display: flex;
  flex-direction: column;
}

.brand-text span {
  color: var(--color-emergency-orange);
}

.brand-city {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: #94A3B8;
  text-transform: uppercase;
}

/* Desktop Navigation */
.main-nav {
  display: none;
}

@media (min-width: 992px) {
  .main-nav {
    display: flex;
    align-items: center;
  }
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 8px;
  align-items: center;
}

.nav-link {
  color: #E2E8F0;
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: var(--transition);
}

.nav-link:hover, .nav-link:focus, .nav-link.active {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

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

.dropdown-toggle {
  background: none;
  border: none;
  color: #E2E8F0;
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  transition: var(--transition);
}

.dropdown-toggle:hover, .dropdown-toggle:focus {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-primary-navy);
  min-width: 280px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  padding: 10px 0;
  list-style: none;
  margin: 8px 0 0 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 1001;
}

.dropdown-menu-wide {
  min-width: 320px;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.is-open .dropdown-menu {
  display: block;
}

.dropdown-item {
  display: block;
  padding: 9px 20px;
  color: #E2E8F0;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none !important;
  transition: var(--transition);
}

.dropdown-item:hover, .dropdown-item:focus {
  background-color: var(--color-secondary-navy);
  color: #FFA466;
  padding-left: 24px;
}

/* Header Emergency CTA Button */
.header-cta-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-emergency-orange) 0%, var(--color-cta-red) 100%);
  color: var(--color-white) !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  text-decoration: none !important;
  box-shadow: 0 4px 12px rgba(244, 123, 32, 0.35);
  transition: var(--transition);
}

.header-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(244, 123, 32, 0.5);
  color: var(--color-white) !important;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  padding: 8px;
  border-radius: var(--radius-md);
  cursor: pointer;
}

@media (min-width: 992px) {
  .mobile-toggle {
    display: none;
  }
}

/* Mobile Drawer */
.mobile-drawer-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1999;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100%;
  background-color: var(--color-primary-navy);
  color: var(--color-white);
  z-index: 2000;
  padding: 24px 20px;
  overflow-y: auto;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -5px 0 25px rgba(0,0,0,0.5);
}

.mobile-drawer.is-open {
  right: 0;
}

.mobile-drawer-overlay.is-open {
  display: block;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-drawer-close {
  background: none;
  border: none;
  color: #CBD5E1;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

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

.mobile-nav-item {
  margin-bottom: 12px;
}

.mobile-nav-link {
  display: block;
  color: #E2E8F0;
  font-size: 1.05rem;
  font-weight: 600;
  padding: 8px 0;
  text-decoration: none !important;
}

.mobile-nav-link:hover {
  color: #FFA466;
}

.mobile-subnav {
  list-style: none;
  padding-left: 16px;
  margin: 8px 0;
  border-left: 2px solid rgba(244, 123, 32, 0.4);
}

.mobile-subnav li {
  margin-bottom: 8px;
}

.mobile-subnav a {
  color: #CBD5E1;
  font-size: 0.9rem;
  display: block;
  padding: 4px 0;
  text-decoration: none !important;
}

/* Breadcrumb Bar */
.breadcrumb-bar {
  background-color: var(--color-light-bg);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
}

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

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

.breadcrumb li a {
  color: var(--color-body);
  text-decoration: none;
  font-weight: 500;
}

.breadcrumb li a:hover {
  color: var(--color-emergency-orange);
  text-decoration: underline;
}

.breadcrumb li + li::before {
  content: "\203A" !important;
  padding: 0 10px;
  color: var(--color-muted);
  font-weight: 700;
}

.breadcrumb li[aria-current="page"] {
  color: var(--color-primary-navy);
  font-weight: 600;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(180deg, var(--color-primary-navy) 0%, #152C46 100%);
  color: var(--color-white);
  padding: 50px 0 60px;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-container {
    grid-template-columns: 1.25fr 1fr;
    gap: 48px;
  }
}

.hero-content h1,
.hero-content .hero-title {
  color: var(--color-white);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .hero-content h1,
  .hero-content .hero-title {
    font-size: 2.6rem;
  }
}

.hero-subtitle {
  font-size: 1.12rem;
  line-height: 1.6;
  color: #E2E8F0;
  margin-bottom: 24px;
}

.hero-features-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.98rem;
  color: #F8FAFC;
}

.hero-feature-item svg {
  color: var(--color-emergency-orange);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: inherit;
}

.btn-emergency {
  background: linear-gradient(135deg, var(--color-emergency-orange) 0%, var(--color-cta-red) 100%);
  color: var(--color-white) !important;
  box-shadow: 0 4px 14px rgba(244, 123, 32, 0.4);
}

.btn-emergency:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 123, 32, 0.6);
  color: var(--color-white) !important;
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white) !important;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white) !important;
}

.btn-lg {
  padding: 16px 30px;
  font-size: 1.1rem;
}

.btn-xl {
  padding: 18px 36px;
  font-size: 1.2rem;
  border-radius: var(--radius-full);
}

.btn-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(244, 123, 32, 0.7); }
  70% { box-shadow: 0 0 0 14px rgba(244, 123, 32, 0); }
  100% { box-shadow: 0 0 0 0 rgba(244, 123, 32, 0); }
}

/* Badge */
.badge {
  display: inline-block;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.badge-emergency {
  background-color: rgba(244, 123, 32, 0.18);
  color: #FFA466;
  border: 1px solid rgba(244, 123, 32, 0.4);
}

/* Cards & Services Grid */
.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #CBD5E1;
}

.card-title {
  font-size: 1.28rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-primary-navy);
}

.service-link {
  margin-top: auto;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-emergency-orange);
}

.service-link:hover {
  color: var(--color-cta-red);
  gap: 10px;
}

/* Diagnostic / Highlight Cards */
.card-cta-dispatch {
  background: linear-gradient(135deg, var(--color-primary-navy) 0%, #152C46 100%);
  border: 2px solid rgba(244, 123, 32, 0.5);
  border-radius: var(--radius-xl);
  padding: 40px 24px;
  text-align: center;
  color: var(--color-white);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.card-cta-dispatch h3 {
  color: var(--color-white);
  font-size: 1.85rem;
  margin-bottom: 16px;
}

.card-cta-dispatch p {
  color: #E2E8F0;
  max-width: 680px;
  margin: 0 auto 24px;
  font-size: 1.05rem;
}

/* Section Title Wrapper */
.section-title-wrap {
  margin-bottom: 40px;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 750px;
  margin: 0 auto;
}

/* Split Content Section */
.split-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 992px) {
  .split-content {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-white);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 22px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}

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

.faq-icon {
  color: var(--color-emergency-orange);
  transition: transform 0.2s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 22px;
  background-color: #FAFCFE;
}

.faq-answer.is-expanded {
  padding: 14px 22px 20px;
  border-top: 1px solid var(--color-border-light);
}

.faq-answer p {
  margin-bottom: 0;
  color: var(--color-body);
  font-size: 0.96rem;
  line-height: 1.6;
}

/* Footer Section */
.site-footer {
  background-color: #0B1724;
  color: #E2E8F0;
  padding: 60px 0 30px;
  border-top: 4px solid var(--color-emergency-orange);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-heading {
  color: var(--color-white) !important;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

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

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

.footer-col ul li a {
  color: #CBD5E1 !important;
  text-decoration: none !important;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: #FFA466 !important;
  padding-left: 4px;
}

.footer-about p {
  color: #CBD5E1;
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 16px;
}

.footer-phone-cta {
  display: inline-block;
  color: #FFA466 !important;
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none !important;
  margin-top: 8px;
}

.footer-disclosure {
  background-color: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: var(--radius-md) !important;
  padding: 20px;
  font-size: 0.85rem !important;
  line-height: 1.65 !important;
  color: #CBD5E1 !important;
  margin-bottom: 30px;
}

.footer-disclosure strong {
  color: var(--color-white) !important;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.84rem;
  color: #94A3B8;
}

.footer-bottom p {
  color: #94A3B8 !important;
  margin-bottom: 0 !important;
}

/* Fixed Mobile Sticky Emergency Call Bar */
.mobile-sticky-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: linear-gradient(135deg, var(--color-emergency-orange) 0%, var(--color-cta-red) 100%);
  padding: 12px 16px;
  box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.25);
  padding-bottom: max(12px, env(safe-area-inset-bottom));
}

@media (min-width: 992px) {
  .mobile-sticky-bar {
    display: none !important;
  }
}

.mobile-sticky-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-white) !important;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-decoration: none !important;
  width: 100%;
}

.mobile-sticky-btn svg {
  width: 22px !important;
  height: 22px !important;
  flex: 0 0 22px !important;
}

/* ==========================================================================
   HIGH CONTRAST & ACCESSIBILITY GUARANTEES
   ========================================================================== */
.hero-card,
.hero-card .card,
.hero-card .card.card-emergency-triage,
.card-emergency-triage,
div.card-emergency-triage,
.hero-card div.card {
  background: #0F1D2F !important;
  background-color: #0F1D2F !important;
  border: 2px solid rgba(244, 123, 32, 0.5) !important;
  color: #FFFFFF !important;
  border-radius: 12px !important;
  padding: 28px !important;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45) !important;
}

.hero-card .card-title,
.card-emergency-triage .card-title,
.hero-card h2,
.hero-card h3 {
  color: #FFFFFF !important;
  font-size: 1.35rem !important;
  font-weight: 700 !important;
  margin-bottom: 18px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
  padding-bottom: 12px !important;
}

.triage-steps {
  list-style: none !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 14px !important;
  margin: 0 !important;
  padding: 0 !important;
}

.triage-steps li {
  display: flex !important;
  gap: 12px !important;
  font-size: 0.95rem !important;
  line-height: 1.5 !important;
  color: #F1F5F9 !important;
  margin-bottom: 0 !important;
}

.triage-steps .step-num {
  background-color: var(--color-emergency-orange) !important;
  color: #FFFFFF !important;
  font-weight: 800 !important;
  width: 26px !important;
  height: 26px !important;
  flex: 0 0 26px !important;
  border-radius: 50% !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 0.85rem !important;
}

.triage-steps strong,
.card-emergency-triage strong {
  color: #FFFFFF !important;
  font-weight: 700 !important;
}

.triage-steps a,
.card-emergency-triage a {
  color: #FFA466 !important;
  font-weight: 700 !important;
  text-decoration: underline !important;
}

/* High Contrast Footer Rules */
.site-footer,
.site-footer p,
.site-footer .footer-about p,
.site-footer .footer-col p,
.footer-disclosure p,
.footer-bottom p {
  color: #E2E8F0 !important;
}