/*
Theme Name: Nova Signal-AI Enhanced
Theme URI: https://novasignal-ai.online
Author: Nova Signal-AI
Author URI: https://novasignal-ai.online
Description: Enhanced WordPress theme with WCAG 2.1 AA accessibility, SEO schema, OG tags, testimonials, case studies, process framework, and enhanced chatbot. v4.0
Version: 4.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: novasignal-ai
Tags: ai, digital-agency, responsive, usa, canada, contact-form, google-maps, sms, pricing, chatbot, admin, accessibility, seo
*/

/* ===== NOVA SIGNAL-AI ENHANCED v4.0 =====
 * Theme: Nova Signal-AI Enhanced
 * Version: 4.0.0
 * Description: Fully enhanced theme addressing all audit findings
 * Includes: WCAG 2.1 AA fixes, SEO schema, OG tags, accessibility,
 *           testimonials, case studies, process framework, LLM chatbot,
 *           multilingual support, cookie banner, enhanced navigation
 */

/* ===== CSS VARIABLES ===== */
:root {
  --ns-primary: #1F4E78;
  --ns-primary-light: #2C5F8E;
  --ns-secondary: #C0392B;
  --ns-accent: #27AE60;
  --ns-dark: #2C3E50;
  --ns-light: #F8F9FA;
  --ns-white: #FFFFFF;
  --ns-border: #E0E0E0;
  --ns-shadow: 0 4px 20px rgba(0,0,0,0.08);
  --ns-shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --ns-radius: 12px;
  --ns-radius-sm: 8px;
  --ns-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ns-font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --ns-focus-ring: 0 0 0 3px rgba(31, 78, 120, 0.35);
  --ns-focus-color: #FFB300;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--ns-font);
  color: var(--ns-dark);
  line-height: 1.6;
  background: #f5f6f8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--ns-primary); text-decoration: none; transition: var(--ns-transition); }
a:hover { color: var(--ns-secondary); }
a:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ===== SKIP TO CONTENT (Accessibility) ===== */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ns-primary);
  color: #fff;
  padding: 12px 24px;
  border-radius: 0 0 var(--ns-radius) var(--ns-radius);
  font-weight: 700;
  z-index: 100000;
  transition: top 0.3s;
}
.skip-to-content:focus {
  top: 0;
  outline: 3px solid var(--ns-focus-color);
  outline-offset: 2px;
}

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--ns-dark);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 8px 24px;
}
.top-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.top-bar a { color: #fff; font-weight: 500; }
.top-bar a:hover { text-decoration: underline; }
.top-bar-left { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.top-bar-right { display: flex; align-items: center; gap: 16px; }
.top-bar-phone { font-weight: 700; color: #fff; }
.language-switcher {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.1);
  padding: 4px;
  border-radius: 20px;
}
.language-switcher button {
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  cursor: pointer;
  transition: var(--ns-transition);
}
.language-switcher button.active,
.language-switcher button:hover {
  background: var(--ns-secondary);
  color: #fff;
}
.language-switcher button:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

/* ===== HEADER ===== */
.site-header {
  background: linear-gradient(135deg, var(--ns-primary) 0%, var(--ns-primary-light) 100%);
  color: #fff;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
  transition: var(--ns-transition);
}
.site-header.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.25);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-logo svg { width: 36px; height: 36px; }
.site-logo span.tagline {
  opacity: 0.85;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.3px;
}

/* Main Navigation */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  font-size: 14px;
  padding: 8px 0;
  position: relative;
  white-space: nowrap;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #fff;
  transition: width 0.3s;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a:hover { color: #fff; }
.main-nav a:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 4px;
  border-radius: 2px;
}

.nav-cta {
  background: var(--ns-secondary);
  color: #fff !important;
  padding: 10px 22px !important;
  border-radius: 30px;
  font-weight: 700 !important;
  transition: var(--ns-transition);
}
.nav-cta:hover {
  background: #A93226;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(192,57,43,0.3);
}
.nav-cta::after { display: none !important; }
.nav-cta:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

/* Dropdown / Mega Menu */
.has-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border-radius: var(--ns-radius);
  box-shadow: var(--ns-shadow-lg);
  padding: 12px 0;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s ease;
  z-index: 1001;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  color: var(--ns-dark);
  display: block;
  padding: 10px 20px;
  font-size: 14px;
}
.dropdown-menu a:hover {
  background: var(--ns-light);
  color: var(--ns-primary);
}
.dropdown-menu a:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: -2px;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
}
.mobile-menu-toggle:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== HERO SECTION ===== */
.hero-section {
  background: linear-gradient(135deg, var(--ns-primary) 0%, #153355 100%);
  color: #fff;
  padding: 100px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.02);
  border-radius: 50%;
}

.hero-content {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.hero-section h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.15;
  letter-spacing: -0.5px;
}
.hero-subheadline {
  font-size: 18px;
  opacity: 0.88;
  margin-bottom: 36px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* Hero Trust Badges */
.hero-trust {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  opacity: 0.7;
  font-size: 13px;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  transition: var(--ns-transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--ns-secondary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(192,57,43,0.3);
}
.btn-primary:hover {
  background: #A93226;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(192,57,43,0.4);
  color: #fff;
}

.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.22);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--ns-primary);
  border: 2px solid var(--ns-primary);
}
.btn-outline:hover {
  background: var(--ns-primary);
  color: #fff;
}

.btn-sm { padding: 10px 20px; font-size: 14px; }

/* ===== CONTENT AREA ===== */
.site-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}

.page-header {
  text-align: center;
  margin-bottom: 48px;
}
.page-header h1 {
  font-size: 36px;
  color: var(--ns-primary);
  margin-bottom: 12px;
}
.page-header p {
  font-size: 18px;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px 0;
  font-size: 13px;
  color: #888;
}
.breadcrumbs a { color: var(--ns-primary); }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs span { color: #bbb; margin: 0 6px; }

/* ===== SECTIONS ===== */
.section-light { background: #fff; }
.section-dark { background: linear-gradient(135deg, var(--ns-primary) 0%, var(--ns-primary-light) 100%); color: #fff; }
.section-alt { background: var(--ns-light); }

.section-padding { padding: 80px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-title {
  text-align: center;
  margin-bottom: 48px;
}
.section-title h2 {
  font-size: 32px;
  color: var(--ns-primary);
  margin-bottom: 12px;
}
.section-title p {
  font-size: 17px;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}
.section-dark .section-title h2 { color: #fff; }
.section-dark .section-title p { color: rgba(255,255,255,0.8); }

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.service-card {
  background: #fff;
  border-radius: var(--ns-radius);
  padding: 32px;
  box-shadow: var(--ns-shadow);
  transition: var(--ns-transition);
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--ns-primary);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
.service-card a:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
  border-radius: 4px;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--ns-primary), var(--ns-primary-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.service-icon svg {
  width: 26px;
  height: 26px;
  color: #fff;
}

.service-card h3 {
  font-size: 19px;
  color: var(--ns-dark);
  margin-bottom: 8px;
}
.service-card p {
  color: #666;
  font-size: 14px;
  line-height: 1.6;
  flex: 1;
}
.service-card .service-price {
  font-size: 14px;
  font-weight: 700;
  color: var(--ns-secondary);
  margin: 12px 0;
}
.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ns-primary);
  margin-top: auto;
}
.service-card .service-link:hover { color: var(--ns-secondary); }

/* ===== FEATURES SECTION ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.feature-item {
  text-align: center;
  padding: 24px;
}
.feature-item .feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--ns-primary), var(--ns-primary-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.feature-item .feature-icon svg {
  width: 28px;
  height: 28px;
  color: #fff;
}
.feature-item h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--ns-dark);
}
.feature-item p {
  font-size: 14px;
  color: #888;
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: #fff;
  border-radius: var(--ns-radius);
  padding: 32px;
  box-shadow: var(--ns-shadow);
  position: relative;
}
.testimonial-quote {
  font-size: 16px;
  line-height: 1.7;
  color: #444;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ns-primary), var(--ns-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.testimonial-name {
  font-weight: 700;
  color: var(--ns-dark);
  font-size: 15px;
}
.testimonial-role {
  font-size: 13px;
  color: #888;
}
.testimonial-stars {
  color: #F4C150;
  font-size: 16px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

/* ===== CASE STUDIES ===== */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.case-study-card {
  background: #fff;
  border-radius: var(--ns-radius);
  overflow: hidden;
  box-shadow: var(--ns-shadow);
  transition: var(--ns-transition);
}
.case-study-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ns-shadow-lg);
}
.case-study-image {
  height: 180px;
  background: linear-gradient(135deg, var(--ns-primary), var(--ns-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 48px;
}
.case-study-body { padding: 24px; }
.case-study-body h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--ns-dark);
}
.case-study-body p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 16px;
}
.case-study-metrics {
  display: flex;
  gap: 20px;
  margin-bottom: 16px;
}
.case-study-metric strong {
  display: block;
  font-size: 20px;
  color: var(--ns-accent);
}
.case-study-metric span {
  font-size: 12px;
  color: #888;
}

/* ===== PROCESS / METHODOLOGY ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  position: relative;
}
.process-step {
  text-align: center;
  padding: 24px;
  position: relative;
}
.process-step-number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--ns-primary), var(--ns-primary-light));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  margin: 0 auto 16px;
}
.process-step h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--ns-dark);
}
.process-step p {
  font-size: 14px;
  color: #666;
}

/* ===== TRUST BADGES ===== */
.trust-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 24px;
  opacity: 0.6;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #666;
}

/* ===== CTA SECTION ===== */
.cta-section {
  text-align: center;
  padding: 80px 24px;
}
.cta-section h2 {
  font-size: 36px;
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.pricing-card {
  background: #fff;
  border-radius: var(--ns-radius);
  padding: 32px;
  box-shadow: var(--ns-shadow);
  transition: var(--ns-transition);
  border: 2px solid transparent;
}
.pricing-card:hover {
  border-color: var(--ns-primary);
  box-shadow: var(--ns-shadow-lg);
}
.pricing-card.featured {
  border-color: var(--ns-primary);
  position: relative;
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ns-primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}
.pricing-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.pricing-card .price {
  font-size: 36px;
  font-weight: 800;
  color: var(--ns-primary);
  margin-bottom: 4px;
}
.pricing-card .price-period {
  font-size: 14px;
  color: #888;
  margin-bottom: 20px;
}
.pricing-card ul {
  list-style: none;
  margin-bottom: 24px;
}
.pricing-card ul li {
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pricing-card ul li svg {
  width: 16px;
  height: 16px;
  color: var(--ns-accent);
  flex-shrink: 0;
}

/* Region Selector */
.region-selector {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.region-btn {
  padding: 12px 24px;
  border-radius: 30px;
  border: 2px solid var(--ns-border);
  background: #fff;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: var(--ns-transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.region-btn.active,
.region-btn:hover {
  border-color: var(--ns-primary);
  background: var(--ns-primary);
  color: #fff;
}
.region-btn:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

/* ===== FORMS ===== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
}
.form-group.full-width { grid-column: 1 / -1; }
.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ns-dark);
  margin-bottom: 6px;
}
.form-group label .required { color: var(--ns-secondary); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1px solid var(--ns-border);
  border-radius: var(--ns-radius-sm);
  font-size: 15px;
  font-family: inherit;
  transition: var(--ns-transition);
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--ns-primary);
  box-shadow: var(--ns-focus-ring);
  outline: none;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group .field-hint {
  font-size: 12px;
  color: #888;
  margin-top: 4px;
}
.form-group .error-message {
  font-size: 12px;
  color: var(--ns-secondary);
  margin-top: 4px;
  display: none;
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--ns-secondary);
}
.form-group.has-error .error-message { display: block; }

.form-submit-btn {
  background: var(--ns-secondary);
  color: #fff;
  padding: 14px 32px;
  border: none;
  border-radius: var(--ns-radius-sm);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--ns-transition);
}
.form-submit-btn:hover {
  background: #A93226;
  transform: translateY(-1px);
}
.form-submit-btn:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

.sms-optin {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px;
  background: var(--ns-light);
  border-radius: var(--ns-radius-sm);
}
.sms-optin input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--ns-primary);
  margin-top: 2px;
}
.sms-optin label { font-size: 14px; color: #555; line-height: 1.5; }

/* ===== CONTACT INFO CARDS ===== */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.contact-card {
  background: #fff;
  padding: 28px;
  border-radius: var(--ns-radius);
  text-align: center;
  box-shadow: var(--ns-shadow);
}
.contact-card-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--ns-primary), var(--ns-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.contact-card-icon svg { width: 24px; height: 24px; color: #fff; }
.contact-card h4 { font-size: 16px; margin-bottom: 6px; color: var(--ns-dark); }
.contact-card p { font-size: 14px; color: #666; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: var(--ns-radius-sm);
  margin-bottom: 12px;
  box-shadow: var(--ns-shadow);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 18px 24px;
  background: none;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--ns-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--ns-transition);
}
.faq-question:hover { background: var(--ns-light); }
.faq-question:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: -2px;
}
.faq-question svg { transition: transform 0.3s; }
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
  padding: 0 24px 18px;
  max-height: 300px;
}
.faq-answer p { font-size: 14px; color: #555; line-height: 1.7; }

/* ===== LOCATIONS ===== */
.locations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.location-card {
  background: #fff;
  border-radius: var(--ns-radius);
  padding: 28px;
  box-shadow: var(--ns-shadow);
}
.location-card h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--ns-dark);
}
.location-card ul {
  list-style: none;
  columns: 2;
  font-size: 14px;
  color: #666;
}
.location-card ul li { padding: 3px 0; }

/* ===== INDUSTRIES ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.industry-card {
  background: #fff;
  border-radius: var(--ns-radius);
  padding: 28px;
  box-shadow: var(--ns-shadow);
  transition: var(--ns-transition);
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ns-shadow-lg);
}
.industry-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--ns-primary), var(--ns-primary-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.industry-icon svg { width: 24px; height: 24px; color: #fff; }
.industry-card h3 { font-size: 18px; margin-bottom: 8px; }
.industry-card p { font-size: 14px; color: #666; line-height: 1.6; margin-bottom: 12px; }

/* ===== BLOG ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.blog-card {
  background: #fff;
  border-radius: var(--ns-radius);
  overflow: hidden;
  box-shadow: var(--ns-shadow);
  transition: var(--ns-transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--ns-shadow-lg); }
.blog-image {
  height: 180px;
  background: linear-gradient(135deg, var(--ns-primary), var(--ns-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}
.blog-body { padding: 24px; }
.blog-body .blog-date { font-size: 12px; color: #888; margin-bottom: 8px; }
.blog-body h3 { font-size: 17px; margin-bottom: 8px; color: var(--ns-dark); }
.blog-body p { font-size: 14px; color: #666; line-height: 1.6; }
.blog-body .blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ns-primary);
  margin-top: 12px;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--ns-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 24px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand h3 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 12px;
}
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 12px; }
.footer-nap { margin-top: 16px; }
.footer-nap-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 6px;
}
.footer-nap-item svg { width: 16px; height: 16px; color: var(--ns-primary-light); flex-shrink: 0; }

.footer-links h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 16px;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}
.footer-links a:hover { color: #fff; }
.footer-links a:focus-visible {
  outline: 1px solid var(--ns-focus-color);
  outline-offset: 2px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 13px;
}
.footer-bottom a { color: rgba(255,255,255,0.7); margin: 0 8px; }
.footer-bottom a:hover { color: #fff; }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ns-dark);
  color: #fff;
  padding: 16px 24px;
  z-index: 100000;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  display: none;
}
.cookie-banner.active { display: block; }
.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-banner p { font-size: 14px; margin: 0; }
.cookie-banner a { color: var(--ns-primary-light); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 12px; }
.cookie-btn {
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--ns-transition);
}
.cookie-btn-accept { background: var(--ns-accent); color: #fff; }
.cookie-btn-accept:hover { background: #219A52; }
.cookie-btn-decline { background: rgba(255,255,255,0.15); color: #fff; }
.cookie-btn-decline:hover { background: rgba(255,255,255,0.25); }
.cookie-btn:focus-visible { outline: 2px solid var(--ns-focus-color); outline-offset: 2px; }

/* ===== CHATBOT ===== */
.novasignal-chatbot-wrapper {
  position: fixed;
  z-index: 99999;
  font-family: var(--ns-font);
}
.novasignal-chatbot-wrapper[data-position="bottom-right"] { bottom: 24px; right: 24px; }
.novasignal-chatbot-wrapper[data-position="bottom-left"] { bottom: 24px; left: 24px; }

.chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
  color: #fff;
  font-size: 24px;
  background: var(--ns-primary);
  border: none;
}
.chatbot-toggle:hover { transform: scale(1.1); }
.chatbot-toggle:focus-visible {
  outline: 3px solid var(--ns-focus-color);
  outline-offset: 2px;
}
.chatbot-toggle .chatbot-toggle-close { display: none; }
.chatbot-toggle.active .chatbot-toggle-icon { display: none; }
.chatbot-toggle.active .chatbot-toggle-close { display: block; }

.chatbot-container {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 400px;
  max-height: 650px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  display: none;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.3s ease;
}
.chatbot-container.active { display: flex; }

.chatbot-header {
  padding: 16px 20px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--ns-primary);
}
.chatbot-header-info { display: flex; align-items: center; gap: 12px; }
.chatbot-avatar, .chatbot-avatar-default {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.chatbot-header-text h4 { margin: 0; font-size: 16px; font-weight: 600; }
.chatbot-status {
  font-size: 12px;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 4px;
}
.status-dot {
  width: 8px;
  height: 8px;
  background: #27AE60;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

.chatbot-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.chatbot-close:hover { opacity: 1; }
.chatbot-close:focus-visible { outline: 2px solid var(--ns-focus-color); outline-offset: 2px; }

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 420px;
  min-height: 200px;
}
.chatbot-message {
  max-width: 85%;
  animation: messageSlide 0.3s ease;
}
@keyframes messageSlide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.message-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}
.bot-message .message-bubble {
  background: #f0f4f8;
  color: #333;
  border-bottom-left-radius: 4px;
}
.user-message { align-self: flex-end; }
.user-message .message-bubble {
  background: var(--ns-primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.message-time {
  font-size: 11px;
  color: #888;
  margin-top: 4px;
  text-align: right;
}
.bot-message .message-time { text-align: left; }

.chatbot-suggested {
  padding: 0 20px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.suggested-question {
  background: #f0f4f8;
  border: 1px solid #e0e8f0;
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--ns-primary);
}
.suggested-question:hover {
  background: var(--ns-primary);
  color: #fff;
  border-color: var(--ns-primary);
}
.suggested-question:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

.chatbot-input-area {
  padding: 12px 16px;
  border-top: 1px solid #eee;
  display: flex;
  align-items: center;
  gap: 8px;
}
.chatbot-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid #ddd;
  border-radius: 24px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}
.chatbot-input:focus {
  border-color: var(--ns-primary);
  box-shadow: 0 0 0 3px rgba(31,78,120,0.15);
}
.chatbot-file-btn, .chatbot-voice-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  padding: 8px;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.chatbot-file-btn:hover, .chatbot-voice-btn:hover { opacity: 1; }
.chatbot-file-btn:focus-visible, .chatbot-voice-btn:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
  border-radius: 4px;
}

.chatbot-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, opacity 0.2s;
  background: var(--ns-primary);
}
.chatbot-send-btn:hover { transform: scale(1.1); }
.chatbot-send-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.chatbot-send-btn:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

.chatbot-powered-by {
  text-align: center;
  padding: 6px;
  font-size: 11px;
  color: #aaa;
  border-top: 1px solid #f0f0f0;
}

.chatbot-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
}
.typing-dot {
  width: 8px;
  height: 8px;
  background: #aaa;
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out both;
}
.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }
@keyframes typingBounce { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } }

.chatbot-rating { display: flex; gap: 4px; margin-top: 8px; }
.chatbot-rating button {
  background: none;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.chatbot-rating button:hover { background: #f0f4f8; border-color: var(--ns-primary); }

.chatbot-email-capture {
  padding: 12px 16px;
  background: #f8f9fa;
  border-top: 1px solid #eee;
}
.chatbot-email-capture input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 8px;
  font-family: inherit;
}
.chatbot-email-capture input:focus {
  border-color: var(--ns-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(31,78,120,0.15);
}
.chatbot-email-capture button {
  width: 100%;
  padding: 8px;
  background: var(--ns-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
}
.chatbot-email-capture button:hover { background: var(--ns-primary-light); }
.chatbot-email-capture button:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

/* Lead capture flow */
.chatbot-lead-flow {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 16px;
  margin-top: 8px;
}
.chatbot-lead-flow h4 { font-size: 14px; margin-bottom: 10px; color: var(--ns-dark); }
.chatbot-lead-flow .lead-option {
  display: block;
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 8px;
  background: #fff;
  border: 1px solid #e0e8f0;
  border-radius: 8px;
  text-align: left;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}
.chatbot-lead-flow .lead-option:hover {
  background: var(--ns-primary);
  color: #fff;
  border-color: var(--ns-primary);
}
.chatbot-lead-flow .lead-option:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

/* ===== 404 PAGE ===== */
.error-page {
  text-align: center;
  padding: 100px 24px;
  max-width: 600px;
  margin: 0 auto;
}
.error-code {
  font-size: 120px;
  font-weight: 800;
  color: var(--ns-primary);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.3;
}
.error-page h1 { font-size: 32px; margin-bottom: 12px; color: var(--ns-dark); }
.error-page p { color: #888; margin-bottom: 32px; }

/* ===== SEARCH ===== */
.search-form-large {
  max-width: 600px;
  margin: 0 auto 40px;
  display: flex;
  gap: 0;
}
.search-form-large input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid var(--ns-border);
  border-radius: var(--ns-radius-sm) 0 0 var(--ns-radius-sm);
  font-size: 16px;
  border-right: none;
  font-family: inherit;
}
.search-form-large input:focus {
  border-color: var(--ns-primary);
  outline: none;
  box-shadow: var(--ns-focus-ring);
}
.search-form-large button {
  padding: 14px 24px;
  background: var(--ns-primary);
  color: #fff;
  border: none;
  border-radius: 0 var(--ns-radius-sm) var(--ns-radius-sm) 0;
  font-weight: 700;
  cursor: pointer;
}
.search-form-large button:hover { background: var(--ns-primary-light); }
.search-form-large button:focus-visible {
  outline: 2px solid var(--ns-focus-color);
  outline-offset: 2px;
}

/* ===== ANIMATIONS ===== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 768px) {
  .top-bar { font-size: 12px; padding: 6px 16px; }
  .top-bar-inner { justify-content: center; }
  .top-bar-right { display: none; }

  .header-inner { padding: 12px 16px; }
  .main-nav { display: none; }
  .mobile-menu-toggle { display: block; }

  .hero-section { padding: 60px 16px 50px; }
  .hero-section h1 { font-size: 32px; }
  .hero-subheadline { font-size: 16px; }
  .hero-trust { gap: 16px; }

  .site-content { padding: 40px 16px; }
  .page-header h1 { font-size: 28px; }

  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .case-studies-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .locations-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .chatbot-container {
    width: calc(100vw - 32px);
    max-height: calc(100vh - 100px);
    right: -12px;
  }
  .novasignal-chatbot-wrapper[data-position="bottom-right"] { bottom: 16px; right: 16px; }

  .cookie-banner-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-section h1 { font-size: 26px; }
  .section-title h2 { font-size: 26px; }
  .btn { padding: 12px 20px; font-size: 14px; }
}

/* ===== STICKY BAR ===== */
.sticky-bar {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ns-dark);
  color: #fff;
  padding: 12px 24px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  z-index: 9998;
  font-size: 14px;
  animation: stickySlideUp 0.5s ease;
}
@keyframes stickySlideUp {
  from { transform: translateX(-50%) translateY(100px); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}
.sticky-bar a {
  background: var(--ns-secondary);
  color: #fff;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 13px;
}
.sticky-bar a:hover { background: #A93226; color: #fff; }
.sticky-bar-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  font-size: 16px;
}
.sticky-bar-close:hover { color: #fff; }

/* Print styles */
@media print {
  .site-header, .site-footer, .novasignal-chatbot-wrapper, .cookie-banner, .sticky-bar { display: none !important; }
  body { background: #fff; color: #000; }
  a { text-decoration: underline; color: #000; }
}