/**
 * eFit Software - Main Stylesheet
 * Award-Winning Design System
 * WCAG 2.2 AAA Compliant
 */

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

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

.navbar {
  padding: var(--space-3) 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-brand .logo {
  height: 40px;
  width: auto;
}

.navbar-nav .nav-link {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-4);
  transition: color var(--transition-fast);
  text-decoration: none;
}

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

.navbar-nav .dropdown-menu {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  margin-top: var(--space-2);
}

.navbar-nav .dropdown-item {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
}

.navbar-nav .dropdown-item:hover {
  background: var(--color-background-alt);
  color: var(--color-primary);
}

.btn-nav-cta {
  padding: var(--space-2) var(--space-5) !important;
  font-size: var(--font-size-sm) !important;
  min-height: 40px !important;
}

/* Announcement Banner */
.announcement-banner {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  text-align: center;
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
}

.announcement-banner a {
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-semibold);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  padding: var(--space-20) 0 var(--space-24);
  overflow: hidden;
  background: var(--gradient-surface);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--gradient-hero);
  opacity: 0.03;
  border-radius: 0 0 0 50%;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(var(--color-secondary-rgb), 0.1);
  color: var(--color-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-family: var(--font-family-display);
  font-size: clamp(2.5rem, 5vw, var(--font-size-6xl));
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  letter-spacing: var(--letter-spacing-tight);
}

.hero-title .highlight {
  color: var(--color-primary);
  position: relative;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 0.1em;
  left: 0;
  right: 0;
  height: 0.3em;
  background: rgba(var(--color-accent-rgb), 0.2);
  z-index: -1;
  border-radius: 2px;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.hero-trust-item i {
  color: var(--color-secondary);
}

.hero-media {
  position: relative;
}

.hero-dashboard {
  width: 100%;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--color-border);
}

/* Floating Elements */
.hero-float {
  position: absolute;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

.hero-float-1 {
  top: 10%;
  right: -20px;
  animation-delay: 0s;
}

.hero-float-2 {
  bottom: 20%;
  left: -20px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ============================================
   TRUST LOGOS SECTION
   ============================================ */

.logos-section {
  padding: var(--space-12) 0;
  background: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.logos-title {
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-8);
}

.logos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
}

.logo-item {
  height: 40px;
  opacity: 0.7;
  filter: grayscale(100%);
  transition: all var(--transition-base);
}

.logo-item:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features-section {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-16);
}

.section-badge {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-family-display);
  font-size: clamp(2rem, 4vw, var(--font-size-5xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.feature-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

.how-it-works {
  padding: var(--space-24) 0;
  background: var(--gradient-hero);
  color: var(--color-text-inverse);
}

.how-it-works .section-badge {
  color: rgba(255, 255, 255, 0.8);
}

.how-it-works .section-title,
.how-it-works .section-subtitle {
  color: var(--color-text-inverse);
}

.how-it-works .section-subtitle {
  opacity: 0.9;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.step-card {
  text-align: center;
  padding: var(--space-8);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-family: var(--font-family-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-5);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.step-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.step-description {
  opacity: 0.9;
  line-height: var(--line-height-relaxed);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials-section {
  padding: var(--space-24) 0;
  background: var(--color-background-alt);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
}

.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.testimonial-rating {
  display: flex;
  gap: var(--space-1);
  color: #F59E0B;
  margin-bottom: var(--space-4);
}

.testimonial-quote {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.testimonial-name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.testimonial-role {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ============================================
   BENEFITS SECTION
   ============================================ */

.benefits-section {
  padding: var(--space-24) 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12);
}

@media (max-width: 991px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

.benefits-column {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}

.benefits-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.benefits-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xl);
}

.benefits-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

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

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.benefits-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--color-secondary);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='currentColor'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E") center / contain no-repeat;
  margin-top: 2px;
}

/* ============================================
   LMS INTEGRATION SECTION
   ============================================ */

.lms-section {
  padding: var(--space-16) 0;
  background: var(--color-background-alt);
  text-align: center;
}

.lms-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-8);
}

.lms-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-10);
}

.lms-logo {
  height: 48px;
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.lms-logo:hover {
  opacity: 1;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-section {
  padding: var(--space-24) 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-6) 0;
  background: none;
  border: none;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question::after {
  content: '+';
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question::after {
  content: '-';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding-bottom: var(--space-6);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  padding: var(--space-16) 0;
  background: var(--color-background-alt);
}

.cta-card {
  background: var(--gradient-hero);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  color: var(--color-text-inverse);
}

.cta-title {
  font-family: var(--font-family-display);
  font-size: clamp(1.75rem, 3vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
}

.cta-text {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.cta-section .btn-outline {
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.5);
}

.cta-section .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-text-inverse);
}

.cta-subtext {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
  padding-top: var(--space-16);
}

.footer-top {
  padding-bottom: var(--space-12);
}

.footer-brand img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.footer-contact p {
  margin-bottom: var(--space-2);
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--color-text-inverse);
}

.footer-heading {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-4);
}

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

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

/* Trust Badges */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
}

.trust-badge i {
  font-size: var(--font-size-lg);
  color: var(--color-secondary);
}

.footer-bottom {
  padding: var(--space-6) 0;
}

.copyright {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.social-links {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-4);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ============================================
   MOBILE CTA
   ============================================ */

.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  padding: var(--space-4);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: var(--z-fixed);
}

@media (max-width: 991px) {
  .mobile-cta {
    display: block;
  }

  .site-footer {
    padding-bottom: 80px;
  }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 767px) {
  .hero {
    padding: var(--space-12) 0 var(--space-16);
    text-align: center;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero-media {
    margin-top: var(--space-12);
  }

  .hero-float {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .social-links {
    justify-content: center;
    margin-top: var(--space-4);
  }
}

/* ============================================
   PAGE-SPECIFIC STYLES
   ============================================ */

/* Pricing Page */
.pricing-hero {
  text-align: center;
  padding: var(--space-16) 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 2px solid var(--color-border);
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
  transform: scale(1.02);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
}

.pricing-tier {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-2);
}

.pricing-name {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.pricing-price {
  font-family: var(--font-family-display);
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.pricing-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8);
  text-align: left;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pricing-features li i {
  color: var(--color-secondary);
  margin-top: 2px;
}

/* Security Page */
.security-hero {
  background: var(--gradient-hero);
  color: var(--color-text-inverse);
  padding: var(--space-20) 0;
  text-align: center;
}

.security-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.security-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  min-width: 140px;
}

.security-badge i {
  font-size: var(--font-size-3xl);
}

.security-badge span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

/* Demo Page */
.demo-section {
  padding: var(--space-20) 0;
}

.demo-form-container {
  max-width: 500px;
  margin: 0 auto;
  background: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.demo-form .form-group {
  margin-bottom: var(--space-5);
}

.demo-form .btn {
  width: 100%;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

.back-to-top {
  position: fixed;
  bottom: 100px;
  right: var(--space-6);
  z-index: var(--z-sticky);
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.back-to-top:focus {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 140px;
    right: var(--space-4);
    width: 44px;
    height: 44px;
  }
}

/* ============================================
   COOKIE CONSENT BANNER
   ============================================ */

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-modal);
  background: var(--color-surface);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  padding: var(--space-6);
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.cookie-consent.visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.cookie-consent-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.cookie-content {
  flex: 1;
  min-width: 280px;
}

.cookie-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-primary);
}

.cookie-title i {
  color: var(--color-primary);
}

.cookie-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.cookie-text a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.cookie-actions .btn {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .cookie-consent {
    padding: var(--space-4);
  }

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

  .cookie-title {
    justify-content: center;
  }

  .cookie-actions {
    width: 100%;
    flex-direction: column;
  }

  .cookie-actions .btn {
    width: 100%;
  }
}

/* ============================================
   BREADCRUMB NAVIGATION
   ============================================ */

.breadcrumb-nav {
  background: var(--color-background-alt);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
}

.breadcrumb-item a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--color-text-muted);
  margin-right: var(--space-2);
}

.breadcrumb-item i {
  font-size: var(--font-size-xs);
}

/* ============================================
   PRINT STYLES
   ============================================ */

/* ============================================
   STATS SECTION
   ============================================ */

.stats-section {
  padding: var(--space-16) 0;
  background: var(--color-background-alt);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

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

@media (max-width: 575px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.stat-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.stat-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-4);
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
}

.stat-value {
  font-family: var(--font-family-display);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

/* ============================================
   ROI CALCULATOR SECTION
   ============================================ */

.roi-section {
  padding: var(--space-24) 0;
  background: var(--gradient-surface);
}

.roi-calculator-container {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.roi-inputs {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.roi-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.roi-slider-container {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.roi-slider {
  flex: 1;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-background-muted);
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gradient-accent);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

.roi-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.roi-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gradient-accent);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
}

.roi-slider:focus {
  outline: none;
}

.roi-slider:focus-visible {
  outline: 3px solid var(--color-focus-ring, rgba(30, 58, 95, 0.5));
  outline-offset: 2px;
}

.range-value {
  min-width: 48px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-background-alt);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  color: var(--color-text-primary);
}

.roi-results {
  background: var(--gradient-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}

.roi-results-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.roi-results-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.roi-results-subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.roi-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (max-width: 575px) {
  .roi-results-grid {
    grid-template-columns: 1fr;
  }
}

.roi-result-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: center;
  border: 1px solid var(--color-border);
}

.roi-result-card.roi-result-primary {
  background: var(--gradient-primary);
  border: none;
  color: var(--color-text-inverse);
}

.roi-result-card.roi-result-primary .roi-result-icon,
.roi-result-card.roi-result-primary .roi-result-value,
.roi-result-card.roi-result-primary .roi-result-label {
  color: var(--color-text-inverse);
}

.roi-result-card.roi-result-accent {
  background: var(--gradient-accent);
  border: none;
  color: var(--color-text-inverse);
}

.roi-result-card.roi-result-accent .roi-result-icon,
.roi-result-card.roi-result-accent .roi-result-value,
.roi-result-card.roi-result-accent .roi-result-label {
  color: var(--color-text-inverse);
}

.roi-result-icon {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.roi-result-value {
  font-family: var(--font-family-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.roi-result-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.roi-breakdown {
  background: var(--color-background-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}

.roi-breakdown h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.roi-breakdown-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.roi-breakdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.roi-breakdown-item:last-child {
  border-bottom: none;
}

.roi-breakdown-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

.roi-breakdown-label {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.roi-breakdown-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}

.roi-cta {
  text-align: center;
}

/* ============================================
   THEME TOGGLE POSITIONING
   ============================================ */

.theme-toggle {
  position: fixed;
  bottom: var(--space-6);
  right: 140px;
  z-index: var(--z-fixed);
}

@media (max-width: 768px) {
  .theme-toggle {
    bottom: 140px;
    right: var(--space-4);
  }

  .a11y-widget {
    bottom: 140px;
    right: 60px;
  }
}

/* ============================================
   DARK MODE OVERRIDES
   ============================================ */

[data-theme="dark"] {
  --color-background: #0F172A;
  --color-background-alt: #1E293B;
  --color-background-muted: #334155;
  --color-surface: #1E293B;
  --color-surface-raised: #334155;
  --color-text-primary: #F8FAFC;
  --color-text-secondary: #E2E8F0;
  --color-text-muted: #CBD5E1;
  --color-text-light: #94A3B8;
  --color-border: #334155;
  --color-border-strong: #475569;
}

[data-theme="dark"] .site-header {
  background: rgba(15, 23, 42, 0.95);
}

[data-theme="dark"] .card,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .testimonial-card,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .benefits-column,
[data-theme="dark"] .roi-calculator-container {
  background: var(--color-surface);
}

[data-theme="dark"] .hero-float {
  background: var(--color-surface);
}

[data-theme="dark"] .hero-dashboard {
  border-color: var(--color-border);
}

[data-theme="dark"] .logo-item {
  filter: grayscale(100%) brightness(1.5);
}

[data-theme="dark"] .logo-item:hover {
  filter: grayscale(0%) brightness(1);
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .site-header,
  .site-footer,
  .back-to-top,
  .cookie-consent,
  .mobile-cta,
  .cta-section,
  .btn,
  .theme-toggle,
  .a11y-widget,
  .scroll-progress,
  .social-proof-toast {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }

  .card {
    border: 1px solid #ccc;
    box-shadow: none;
    page-break-inside: avoid;
  }

  h1, h2, h3 {
    page-break-after: avoid;
  }

  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
}