/* ============================================
   QUANTUM AI RECEPTIONIST - MAIN STYLES
   ============================================ */

@import url('variables.css');
@import url('reset.css');
@import url('typography.css');
@import url('components.css');
@import url('animations.css');

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(51, 65, 85, 0.5);
  transition: all var(--duration-300) var(--ease-out);
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.98);
  box-shadow: var(--shadow-lg);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-glow-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  transition: color var(--duration-200) var(--ease-out);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--duration-200) var(--ease-out);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--duration-300) var(--ease-out);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 1023px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: var(--dark-bg);
    flex-direction: column;
    padding: var(--space-20) var(--space-6);
    z-index: var(--z-modal);
  }
  
  .nav-links.active { display: flex; }
  .menu-toggle { display: flex; z-index: calc(var(--z-modal) + 1); }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: -2;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -1;
}

.hero-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 60%);
  border-radius: 50%;
  top: 50%;
  right: -300px;
  transform: translateY(-50%);
  z-index: -1;
  animation: pulse 6s ease-in-out infinite;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content { grid-template-columns: 1fr 1fr; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--quantum-primary-100);
  border: 1px solid var(--quantum-primary-200);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--quantum-primary-light);
  margin-bottom: var(--space-6);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, #fff 0%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 1024px) {
  .hero-title { font-size: var(--text-6xl); }
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 540px;
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--text-secondary);
}

.hero-feature-icon {
  width: 24px;
  height: 24px;
  background: var(--success-green-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success-green);
  font-size: var(--text-sm);
  flex-shrink: 0;
}

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

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

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

/* Hero Phone Mockup */
.hero-visual {
  position: relative;
  display: none;
}

@media (min-width: 1024px) {
  .hero-visual { display: block; }
}

.hero-phone {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.phone-mockup {
  background: var(--card-bg);
  border-radius: var(--radius-3xl);
  padding: var(--space-4);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-2xl);
}

.phone-screen {
  background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-5);
  min-height: 420px;
}

.phone-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.phone-avatar {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
}

.phone-status { flex: 1; }
.phone-status-name { font-weight: var(--weight-semibold); color: var(--text-primary); font-size: var(--text-sm); }
.phone-status-text { font-size: var(--text-xs); color: var(--success-green); }

.phone-wave {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 24px;
}

.phone-wave span {
  width: 3px;
  background: var(--success-green);
  border-radius: 2px;
  animation: wave 1s ease-in-out infinite;
}

.phone-wave span:nth-child(1) { height: 8px; animation-delay: 0s; }
.phone-wave span:nth-child(2) { height: 16px; animation-delay: 0.1s; }
.phone-wave span:nth-child(3) { height: 12px; animation-delay: 0.2s; }
.phone-wave span:nth-child(4) { height: 20px; animation-delay: 0.3s; }
.phone-wave span:nth-child(5) { height: 14px; animation-delay: 0.4s; }

.phone-chat {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chat-message {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  max-width: 85%;
  font-size: var(--text-sm);
}

.chat-message.ai {
  background: var(--card-bg-hover);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
  color: var(--text-primary);
}

.chat-message.user {
  background: var(--gradient-primary);
  align-self: flex-end;
  border-bottom-right-radius: var(--radius-sm);
  color: white;
}

/* Floating Cards */
.floating-card {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-xl);
  animation: float 5s ease-in-out infinite;
}

.floating-card-1 {
  top: 10%;
  right: -40px;
  animation-delay: 0s;
}

.floating-card-2 {
  bottom: 15%;
  left: -40px;
  animation-delay: 2.5s;
}

.floating-card-icon {
  width: 36px;
  height: 36px;
  background: var(--success-green-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success-green);
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

.floating-card-title {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-1);
}

.floating-card-value {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--success-green);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--quantum-primary-100);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--quantum-primary-light);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

@media (min-width: 1024px) {
  .section-title { font-size: var(--text-5xl); }
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */
.industries-section {
  background: linear-gradient(180deg, var(--dark-bg) 0%, rgba(99, 102, 241, 0.03) 50%, var(--dark-bg) 100%);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .industries-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
}

@media (min-width: 1024px) {
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
}

.industry-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--duration-300) var(--ease-out);
  cursor: pointer;
}

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

.industry-icon {
  width: 48px;
  height: 48px;
  background: var(--quantum-primary-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.industry-name {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.industry-result {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--success-green-100);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--success-green);
}

/* ============================================
   CALCULATOR SECTION
   ============================================ */
.calculator-section {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

@media (min-width: 1024px) {
  .calculator-grid { grid-template-columns: 1fr 1fr; }
}

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

.calculator-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.calculator-input-wrapper {
  position: relative;
}

.calculator-input {
  width: 100%;
  padding: var(--space-4);
  padding-left: var(--space-12);
  background: var(--dark-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  transition: all var(--duration-200) var(--ease-out);
}

.calculator-input:focus {
  outline: none;
  border-color: var(--quantum-primary);
  box-shadow: 0 0 0 3px var(--quantum-primary-100);
}

.calculator-input-prefix {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: var(--text-lg);
}

.calculator-results {
  background: var(--dark-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-color);
}

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

.result-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.result-value {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.result-value.negative { color: var(--error-red); }
.result-value.positive { color: var(--success-green); }

.result-highlight {
  background: var(--quantum-primary-100);
  border: 1px solid var(--quantum-primary-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-top: var(--space-6);
  text-align: center;
}

.result-highlight-value {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--quantum-primary-light);
  margin-bottom: var(--space-2);
}

.result-highlight-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ============================================
   QUALIFIER SECTIONS
   ============================================ */
.qualifier-section {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.05) 0%, transparent 100%);
}

.disqualifier-section {
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.05) 0%, transparent 100%);
}

.qualifier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .qualifier-grid { grid-template-columns: repeat(2, 1fr); }
}

.qualifier-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all var(--duration-300) var(--ease-out);
}

.qualifier-item:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.qualifier-icon {
  width: 40px;
  height: 40px;
  background: var(--success-green-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success-green);
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.disqualifier-icon {
  background: var(--error-red-100);
  color: var(--error-red);
}

.qualifier-content h4 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.qualifier-content p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ============================================
   COMPARISON SECTION
   ============================================ */
.comparison-section { background: var(--card-bg); }

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .comparison-grid { grid-template-columns: repeat(2, 1fr); }
}

.comparison-card {
  background: var(--dark-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.comparison-card.before { border-color: var(--error-red); }
.comparison-card.after {
  border-color: var(--success-green);
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.1);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.comparison-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
}

.comparison-card.before .comparison-icon {
  background: var(--error-red-100);
}

.comparison-card.after .comparison-icon {
  background: var(--success-green-100);
}

.comparison-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comparison-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--text-secondary);
}

.comparison-item-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.comparison-card.before .comparison-item-icon {
  background: var(--error-red-100);
  color: var(--error-red);
}

.comparison-card.after .comparison-item-icon {
  background: var(--success-green-100);
  color: var(--success-green);
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing-section {
  background: linear-gradient(180deg, var(--dark-bg) 0%, rgba(99, 102, 241, 0.03) 50%, var(--dark-bg) 100%);
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.pricing-toggle-label {
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--duration-200) var(--ease-out);
}

.pricing-toggle-label.active { color: var(--text-primary); }

.pricing-save {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background: var(--success-green-100);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--success-green);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--duration-300) var(--ease-out);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--quantum-primary);
}

.pricing-card.featured {
  border: 2px solid var(--quantum-primary);
  box-shadow: var(--shadow-glow-primary);
  transform: scale(1.02);
  z-index: 1;
}

.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

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

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

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.pricing-currency {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
}

.pricing-amount {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.pricing-period {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing-feature-icon {
  width: 20px;
  height: 20px;
  background: var(--success-green-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success-green);
  font-size: var(--text-xs);
  flex-shrink: 0;
}

.pricing-feature.included { color: var(--text-primary); }

.pricing-cta { width: 100%; }

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section { background: var(--card-bg); }

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: var(--dark-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--duration-300) var(--ease-out);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--quantum-primary);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: white;
}

.testimonial-info { flex: 1; }

.testimonial-name {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
}

.testimonial-title {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.testimonial-rating {
  display: flex;
  gap: var(--space-1);
  color: var(--warning-orange);
  font-size: var(--text-sm);
}

.testimonial-quote {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-stats {
  display: flex;
  gap: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-color);
}

.testimonial-stat { text-align: center; }

.testimonial-stat-value {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--success-green);
}

.testimonial-stat-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section { background: var(--dark-bg); }

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--duration-300) var(--ease-out);
}

.faq-item:hover { border-color: var(--border-light); }
.faq-item.active { border-color: var(--quantum-primary); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6);
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}

.faq-question-text {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: transform var(--duration-300) var(--ease-out);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--quantum-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-300) var(--ease-out);
}

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

.faq-answer-content {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr repeat(3, 1fr); }
}

.footer-brand { max-width: 300px; }

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.footer-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social-link {
  width: 40px;
  height: 40px;
  background: var(--dark-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--duration-200) var(--ease-out);
}

.footer-social-link:hover {
  background: var(--quantum-primary);
  border-color: var(--quantum-primary);
  color: white;
}

.footer-column-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-6);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--duration-200) var(--ease-out);
}

.footer-link:hover { color: var(--quantum-primary-light); }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-color);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

.footer-legal-link {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  transition: color var(--duration-200) var(--ease-out);
}

.footer-legal-link:hover { color: var(--text-secondary); }

/* ============================================
   EXIT POPUP
   ============================================ */
.exit-popup {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-300) var(--ease-out);
}

.exit-popup.active {
  opacity: 1;
  visibility: visible;
}

.exit-popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.exit-popup-content {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 480px;
  width: calc(100% - var(--space-8));
  margin: var(--space-4);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--duration-300) var(--ease-out);
}

.exit-popup.active .exit-popup-content {
  transform: scale(1) translateY(0);
}

.exit-popup-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  background: var(--dark-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-out);
}

.exit-popup-close:hover {
  background: var(--error-red);
  border-color: var(--error-red);
  color: white;
}

.exit-popup-icon {
  width: 64px;
  height: 64px;
  background: var(--quantum-primary-100);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  margin: 0 auto var(--space-6);
}

.exit-popup-title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-4);
}

.exit-popup-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-6);
}

.exit-popup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.exit-popup-input {
  width: 100%;
  padding: var(--space-4);
  background: var(--dark-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: all var(--duration-200) var(--ease-out);
}

.exit-popup-input:focus {
  outline: none;
  border-color: var(--quantum-primary);
}

.exit-popup-btn { width: 100%; }

/* ============================================
   CHAT WIDGET
   ============================================ */
.chat-widget {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-fixed);
}

.chat-toggle {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: white;
  cursor: pointer;
  box-shadow: var(--shadow-button);
  transition: all var(--duration-300) var(--ease-out);
}

.chat-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-button-hover);
}

.chat-toggle.pulse { animation: pulse 2s ease-in-out infinite; }

.chat-window {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: 360px;
  max-height: 500px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all var(--duration-300) var(--ease-out);
}

.chat-window.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

@media (max-width: 480px) {
  .chat-widget {
    left: var(--space-4);
    right: var(--space-4);
  }
  .chat-window {
    width: 100%;
    right: 0;
  }
}

.chat-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--gradient-primary);
}

.chat-avatar {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
}

.chat-info { flex: 1; }

.chat-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: white;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.8);
}

.chat-status-dot {
  width: 8px;
  height: 8px;
  background: var(--success-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.chat-close {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: background var(--duration-200) var(--ease-out);
}

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

.chat-messages {
  height: 280px;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chat-message-bubble {
  max-width: 80%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.chat-message-bubble.ai {
  background: var(--dark-bg);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
}

.chat-message-bubble.user {
  background: var(--gradient-primary);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: var(--radius-sm);
}

.chat-input-area {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid var(--border-color);
}

.chat-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--dark-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: all var(--duration-200) var(--ease-out);
}

.chat-input:focus {
  outline: none;
  border-color: var(--quantum-primary);
}

.chat-send {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: transform var(--duration-200) var(--ease-out);
}

.chat-send:hover { transform: scale(1.05); }

/* ============================================
   COOKIE BANNER
   ============================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-notification);
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: var(--space-4) 0;
  transform: translateY(100%);
  transition: transform var(--duration-300) var(--ease-out);
}

.cookie-banner.active { transform: translateY(0); }

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .cookie-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.cookie-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.cookie-text a {
  color: var(--quantum-primary-light);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.cookie-btn { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }