/**
 * ZIMA Fleet Ops - Components v2.0
 * Professional B2B SaaS Landing Page Components
 *
 * Структура:
 * 1. Buttons
 * 2. Cards
 * 3. Forms
 * 4. Navigation
 * 5. Sections
 * 6. Hero
 * 7. Features
 * 8. Calculator
 * 9. Testimonials
 * 10. Timeline
 * 11. FAQ
 * 12. Contact
 * 13. Footer
 * 14. Utilities
 */

/* ==========================================
 * 1. BUTTONS
 * ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: var(--leading-none);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.3);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary - Electric Blue */
.btn-primary {
  background: var(--color-electric);
  color: var(--color-text-inverse);
  border-color: var(--color-electric);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-electric-dark);
  border-color: var(--color-electric-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-electric);
}

/* Secondary - Outline */
.btn-secondary {
  background: transparent;
  color: var(--color-electric);
  border-color: var(--color-electric);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(0, 160, 233, 0.1);
}

/* Ghost - Light */
.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Success - Green */
.btn-success {
  background: var(--color-success);
  color: var(--color-text-inverse);
  border-color: var(--color-success);
}

.btn-success:hover:not(:disabled) {
  background: var(--color-success-dark);
  border-color: var(--color-success-dark);
  box-shadow: var(--shadow-success);
}

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

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-xl);
}

/* ==========================================
 * 2. CARDS
 * ========================================== */

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-zima-blue);
}

.card-elevated {
  background: var(--color-bg);
  border: none;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition);
}

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

.card-dark {
  background: var(--color-navy-light);
  border: 1px solid var(--color-navy-lighter);
  color: var(--color-text-inverse);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, var(--color-zima-blue) 0%, var(--color-electric) 100%);
  border-radius: var(--radius);
  color: white;
  margin-bottom: var(--space-4);
}

.card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.card-icon-sm {
  width: 2.5rem;
  height: 2.5rem;
}

.card-icon-lg {
  width: 4.5rem;
  height: 4.5rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.card-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.card-metric {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: var(--color-success);
  margin-bottom: var(--space-1);
}

.card-metric-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

/* Problem Card */
.card-problem {
  text-align: center;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition);
}

.card-problem:hover {
  border-color: var(--color-zima-blue);
  box-shadow: var(--shadow-blue);
}

.card-problem .card-icon {
  background: rgba(0, 174, 239, 0.1);
  color: var(--color-zima-blue);
  margin: 0 auto var(--space-4);
}

.problem-stat {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-zima-blue);
  margin-top: var(--space-3);
}

/* ==========================================
 * 3. FORMS
 * ========================================== */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-zima-blue);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input-lg {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-lg);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================
 * 4. NAVIGATION
 * ========================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

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

.header-dark {
  background: rgba(10, 22, 40, 0.95);
  border-bottom-color: var(--color-navy-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.header-logo img {
  width: 36px;
  height: 36px;
}

.header-logo strong {
  color: var(--color-zima-blue);
}

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

.nav-desktop-link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-desktop-link:hover,
.nav-desktop-link.active {
  color: var(--color-zima-blue);
}

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

.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--color-bg);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-xl);
  transition: right var(--transition-slow);
  z-index: var(--z-modal);
  overflow-y: auto;
}

.nav-mobile.active {
  right: 0;
}

.nav-mobile-links {
  list-style: none;
  padding: 0;
  margin: var(--space-8) 0;
}

.nav-mobile-links li {
  margin-bottom: var(--space-4);
}

.nav-mobile-link {
  display: block;
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-2) 0;
  transition: color var(--transition);
}

.nav-mobile-link:hover {
  color: var(--color-zima-blue);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: calc(var(--z-modal) - 1);
}

.nav-overlay.active {
  opacity: 1;
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-mobile {
    display: block;
  }

  .nav-overlay {
    display: block;
    pointer-events: none;
  }

  .nav-overlay.active {
    pointer-events: auto;
  }
}

/* ==========================================
 * 5. SECTIONS
 * ========================================== */

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

.section-sm {
  padding: var(--space-16) var(--container-padding);
}

.section-lg {
  padding: var(--space-32) var(--container-padding);
}

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

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

.section-dark {
  background: var(--color-bg-gradient);
  color: var(--color-text-inverse);
}

.section-dark .card {
  background: var(--color-navy-light);
  border-color: var(--color-navy-lighter);
  color: var(--color-text-inverse);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
}

.container-sm {
  max-width: var(--container-sm);
  margin: 0 auto;
}

.container-lg {
  max-width: var(--container-lg);
  margin: 0 auto;
}

/* ==========================================
 * 6. HERO
 * ========================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-bg-gradient);
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(0, 174, 239, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(0, 102, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-8);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(0, 174, 239, 0.15);
  border: 1px solid rgba(0, 174, 239, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-zima-blue);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: var(--font-extrabold);
  color: var(--color-text-inverse);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  letter-spacing: var(--tracking-tight);
}

.hero-title .highlight {
  color: var(--color-zima-blue);
}

.hero-title .loss-counter {
  display: block;
  font-size: var(--text-7xl);
  background: linear-gradient(135deg, var(--color-warning) 0%, #FFB74D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: var(--space-2);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-metrics {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.hero-metric {
  text-align: center;
}

.hero-metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-success);
  margin-bottom: var(--space-1);
}

.hero-metric-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

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

/* Loss Counter Animation */
.loss-counter-live {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: rgba(255, 149, 0, 0.15);
  border: 1px solid rgba(255, 149, 0, 0.3);
  border-radius: var(--radius);
  margin-top: var(--space-4);
}

.loss-counter-live .label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

.loss-counter-live .value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-warning);
  font-variant-numeric: tabular-nums;
}

.loss-counter-live .pulse {
  width: 8px;
  height: 8px;
  background: var(--color-warning);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

/* ==========================================
 * 7. FEATURES
 * ========================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

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

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

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

.feature-card .card-icon {
  margin: 0 auto var(--space-4);
}

/* Solution Steps */
.solution-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

.solution-steps::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-zima-blue), var(--color-zima-blue), transparent);
  z-index: 0;
}

@media (max-width: 768px) {
  .solution-steps {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .solution-steps::before {
    display: none;
  }
}

.solution-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-6);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, var(--color-zima-blue) 0%, var(--color-electric) 100%);
  border-radius: 50%;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-blue-lg);
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.step-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ==========================================
 * 8. CALCULATOR
 * ========================================== */

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

.calculator-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.calculator-inputs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (max-width: 640px) {
  .calculator-inputs {
    grid-template-columns: 1fr;
  }
}

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

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

.calculator-input-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.calculator-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.calculator-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--color-electric);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.calculator-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-electric);
}

.calculator-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 2px solid var(--color-border);
}

@media (max-width: 768px) {
  .calculator-results {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.result-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}

.result-card.highlight {
  background: linear-gradient(135deg, rgba(0, 200, 83, 0.1) 0%, rgba(0, 200, 83, 0.05) 100%);
  border: 2px solid var(--color-success);
}

.result-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.result-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: var(--color-text);
}

.result-value.success {
  color: var(--color-success);
}

.result-value.warning {
  color: var(--color-warning);
}

/* ==========================================
 * 9. TESTIMONIALS
 * ========================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  padding: var(--space-8);
}

.testimonial-quote {
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  position: relative;
  padding-left: var(--space-8);
}

.testimonial-quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -0.5rem;
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  color: var(--color-zima-blue);
  opacity: 0.3;
  line-height: 1;
}

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

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-zima-blue) 0%, var(--color-electric) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
}

.testimonial-info {
  flex: 1;
}

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

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

/* Trust Bar */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  padding: var(--space-10);
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
}

@media (max-width: 768px) {
  .trust-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    padding: var(--space-6);
  }
}

@media (max-width: 480px) {
  .trust-bar {
    grid-template-columns: 1fr;
  }
}

.trust-item {
  text-align: center;
}

.trust-value {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-success);
  margin-bottom: var(--space-1);
}

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

/* ==========================================
 * 10. TIMELINE
 * ========================================== */

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-zima-blue);
}

@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }
}

.timeline-item {
  position: relative;
  padding: var(--space-6) 0;
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: var(--space-4);
  align-items: center;
}

@media (max-width: 768px) {
  .timeline-item {
    grid-template-columns: 40px 1fr;
    padding-left: 0;
  }
}

.timeline-marker {
  width: 60px;
  height: 60px;
  background: var(--color-zima-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  z-index: 1;
  box-shadow: var(--shadow-blue);
}

@media (max-width: 768px) {
  .timeline-marker {
    width: 40px;
    height: 40px;
    font-size: var(--text-sm);
  }
}

.timeline-content {
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.timeline-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.timeline-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ==========================================
 * 11. FAQ
 * ========================================== */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition);
}

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

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-zima-blue);
  transition: transform var(--transition);
}

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

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

/* ==========================================
 * 12. CONTACT
 * ========================================== */

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

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

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.contact-info {
  color: var(--color-text-inverse);
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.contact-info-text {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.contact-person {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.contact-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-zima-blue) 0%, var(--color-electric) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
}

.contact-person-info {
  flex: 1;
}

.contact-person-name {
  font-weight: var(--font-semibold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-1);
}

.contact-person-role {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-inverse);
  text-decoration: none;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.contact-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

.contact-link svg {
  width: 20px;
  height: 20px;
  color: var(--color-zima-blue);
}

/* Contact Form */
.contact-form-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.contact-form-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

/* ==========================================
 * 13. FOOTER
 * ========================================== */

.footer {
  background: var(--color-navy);
  color: var(--color-text-inverse);
  padding: var(--space-16) var(--container-padding);
}

.footer-content {
  max-width: var(--container);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.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(--font-bold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.footer-logo strong {
  color: var(--color-zima-blue);
}

.footer-description {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--leading-relaxed);
}

.footer-column-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

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

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

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--color-zima-blue);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-navy-lighter);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.4);
}

/* ==========================================
 * 14. UTILITIES
 * ========================================== */

/* Text alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Text colors */
.text-primary { color: var(--color-zima-blue); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-inverse { color: var(--color-text-inverse); }

/* Backgrounds */
.bg-white { background-color: var(--color-bg); }
.bg-alt { background-color: var(--color-bg-alt); }
.bg-blue { background-color: var(--color-bg-blue); }
.bg-dark { background-color: var(--color-navy); }

/* Margins */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-top: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }

/* Padding */
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

/* Display */
.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

/* Responsive */
@media (max-width: 768px) {
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:flex { display: flex; }
}

@media (max-width: 480px) {
  .sm\:hidden { display: none; }
  .sm\:block { display: block; }
  .sm\:flex { display: flex; }
}

/* Animations */
.animate-fade-in {
  animation: fadeIn var(--duration-500) var(--ease-out);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-slide-up {
  animation: slideUp var(--duration-500) var(--ease-out);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Label/Badge */
.label {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: var(--color-zima-blue);
  background: rgba(0, 174, 239, 0.1);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
}

.section-label {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-zima-blue);
  background: rgba(0, 174, 239, 0.1);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

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

.section-dark .section-title {
  color: var(--color-text-inverse);
}

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

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* ==========================================
 * NEW COMPONENTS - Problem Section Detailed
 * ========================================== */

/* Loss Highlight Box */
.loss-highlight {
  background: linear-gradient(135deg, rgba(221, 107, 32, 0.1) 0%, rgba(221, 107, 32, 0.05) 100%);
  border: 2px solid var(--color-warning);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-12);
}

.loss-highlight-content {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.loss-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-warning);
  color: white;
  border-radius: var(--radius-lg);
}

.loss-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

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

.loss-value {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-warning);
}

.loss-note {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .loss-highlight-content {
    flex-direction: column;
    text-align: center;
  }

  .loss-value {
    font-size: var(--text-3xl);
  }
}

/* Problem Detailed Blocks */
.problem-detailed {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.problem-block {
  display: flex;
  gap: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition);
}

.problem-block:hover {
  border-color: var(--color-zima-blue);
  box-shadow: var(--shadow-md);
}

.problem-block-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 160, 233, 0.1);
  color: var(--color-zima-blue);
  border-radius: var(--radius);
}

.problem-block-content {
  flex: 1;
}

.problem-block-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.problem-block-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.problem-block-stats {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-4);
}

.problem-block-stats .stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-warning);
}

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

.problem-block-impact {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: var(--font-medium);
  font-style: italic;
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-warning);
}

@media (max-width: 768px) {
  .problem-block {
    flex-direction: column;
    text-align: center;
  }

  .problem-block-icon {
    margin: 0 auto;
  }

  .problem-block-stats {
    flex-direction: column;
    gap: var(--space-3);
    align-items: center;
  }

  .problem-block-impact {
    border-left: none;
    padding-left: 0;
    border-top: 3px solid var(--color-warning);
    padding-top: var(--space-3);
  }
}

/* Iceberg Visual */
.iceberg-visual {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #E8F4FC 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-top: var(--space-8);
}

.iceberg-content {
  max-width: 600px;
  margin: 0 auto;
}

.iceberg-top,
.iceberg-bottom {
  text-align: center;
  padding: var(--space-6);
}

.iceberg-top {
  background: white;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.iceberg-divider {
  height: 4px;
  background: linear-gradient(90deg, transparent 10%, var(--color-zima-blue) 50%, transparent 90%);
}

.iceberg-bottom {
  background: rgba(0, 160, 233, 0.1);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.iceberg-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-2);
}

.iceberg-percent {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  color: var(--color-zima-blue);
  margin-bottom: var(--space-2);
}

.iceberg-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

/* ==========================================
 * SOLUTION SECTION VISUAL
 * ========================================== */

.solution-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
  .solution-visual {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.solution-step-visual {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
}

.step-number-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: white;
  background: var(--color-zima-blue);
  border-radius: 50%;
  margin-bottom: var(--space-4);
}

.step-title-large {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.step-duration {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-zima-blue);
  background: rgba(0, 160, 233, 0.1);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.step-desc-large {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.step-artifacts {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.step-artifacts li {
  position: relative;
  padding-left: var(--space-5);
  padding-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.step-artifacts li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-bold);
}

.solution-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 40px;
}

.solution-connector::after {
  content: '→';
  font-size: var(--text-2xl);
  color: var(--color-zima-blue);
}

@media (max-width: 768px) {
  .solution-connector {
    display: none;
  }
}

/* ==========================================
 * COMPARISON TABLE
 * ========================================== */

.comparison-table {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.comparison-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--space-8);
}

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

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.comparison-before,
.comparison-after {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.comparison-before {
  background: rgba(221, 107, 32, 0.05);
  border: 1px solid rgba(221, 107, 32, 0.2);
}

.comparison-after {
  background: rgba(39, 174, 96, 0.05);
  border: 1px solid rgba(39, 174, 96, 0.2);
}

.comparison-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
}

.comparison-before .comparison-label {
  color: var(--color-warning);
}

.comparison-after .comparison-label {
  color: var(--color-success);
}

.comparison-before ul,
.comparison-after ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comparison-before li,
.comparison-after li {
  position: relative;
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.comparison-before li:last-child,
.comparison-after li:last-child {
  border-bottom: none;
}

.comparison-before li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: var(--color-warning);
}

.comparison-after li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-bold);
}

.comparison-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 40px;
}

.comparison-arrow svg {
  width: 48px;
  height: 48px;
  color: var(--color-zima-blue);
}

@media (max-width: 768px) {
  .comparison-arrow {
    transform: rotate(90deg);
    padding: var(--space-4) 0;
  }
}

/* ==========================================
 * FEATURES GRID
 * ========================================== */

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

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

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-zima-blue) 0%, var(--color-primary-dark) 100%);
  color: white;
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
}

.feature-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
}

.feature-metric {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-success);
  background: rgba(39, 174, 96, 0.1);
  border-radius: var(--radius-sm);
}

/* ==========================================
 * ROI SUMMARY
 * ========================================== */

.roi-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding: var(--space-8);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
}

@media (max-width: 768px) {
  .roi-summary {
    flex-direction: column;
    gap: var(--space-4);
  }
}

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

.roi-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.roi-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.roi-value.roi-loss {
  color: var(--color-warning);
}

.roi-divider {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text-muted);
}

.roi-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  background: var(--color-success);
  color: white;
  border-radius: var(--radius-lg);
}

.roi-result-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.roi-result-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
}

/* ==========================================
 * CALCULATOR RESULTS STYLING
 * ========================================== */

.result-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}

.result-item.result-highlight {
  background: linear-gradient(135deg, rgba(39, 174, 96, 0.15) 0%, rgba(39, 174, 96, 0.05) 100%);
  border: 2px solid var(--color-success);
}

.result-loss {
  color: var(--color-warning);
}

.result-saving {
  color: var(--color-success);
}

/* ==========================================
 * HERO ADDITIONAL STYLES
 * ========================================== */

.hero-label {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-zima-blue);
  background: rgba(0, 160, 233, 0.1);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.text-accent {
  color: var(--color-zima-blue);
}

.hero-note {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--space-6);
}

/* ==========================================
 * CONTACT CARD
 * ========================================== */

.contact-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-6);
}

/* ==========================================
 * HERO LIGHT SECTION - V3
 * ========================================== */

.section-hero-light {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 50%, #F0F7FF 100%);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.hero-shape-1 {
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, rgba(0, 160, 233, 0.15) 0%, rgba(0, 160, 233, 0.05) 100%);
  top: -200px;
  right: -100px;
}

.hero-shape-2 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, rgba(0, 160, 233, 0.1) 0%, rgba(90, 190, 230, 0.05) 100%);
  bottom: 100px;
  left: -100px;
}

.hero-shape-3 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, rgba(39, 174, 96, 0.08) 0%, rgba(39, 174, 96, 0.02) 100%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8);
  text-align: center;
}

.hero-pretitle {
  display: inline-block;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-zima-blue);
  background: rgba(0, 160, 233, 0.08);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: var(--text-3xl);
  }
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin: 0 auto var(--space-10);
}

/* Dashboard Preview */
.hero-dashboard-preview {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  max-width: 780px;
      margin: 0 auto var(--space-10);
}

.dashboard-preview-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: #F8FAFB;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dashboard-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dashboard-dot.red { background: #FF5F57; }
.dashboard-dot.yellow { background: #FFBD2E; }
.dashboard-dot.green { background: #28CA41; }

.dashboard-title {
  margin-left: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
}

.dashboard-preview-body {
  padding: var(--space-6);
}

/* Fleet Stats Summary */
.fleet-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-10);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.fleet-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.fleet-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-zima-blue);
}

.fleet-stat-value.fleet-stat-idle {
  color: #94A3B8;
}

.fleet-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Robot Grid - AGV Style */
.robot-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.robot-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: var(--space-4);
  background: #FAFBFC;
  border: 1px solid #E8ECF0;
  border-radius: var(--radius);
  transition: all 0.2s ease;
  cursor: default;
}

.robot-unit:hover {
  background: white;
  border-color: var(--color-zima-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 160, 233, 0.15);
}

.robot-svg {
  width: 56px;
  height: 40px;
}

.robot-body {
  fill: #E8ECF0;
  transition: fill 0.2s ease;
}

.robot-unit.robot-active .robot-body {
  fill: var(--color-zima-blue);
}

.robot-wheel {
  fill: #64748B;
}

.robot-status {
  fill: #CBD5E0;
  transition: fill 0.2s ease;
}

.robot-unit.robot-active .robot-status {
  fill: #22C55E;
  animation: pulse-status 2s ease-in-out infinite;
}

.robot-unit.robot-idle .robot-status {
  fill: #F59E0B;
}

.robot-id {
  font-size: 11px;
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  font-family: var(--font-primary);
  white-space: nowrap;
}

@keyframes pulse-status {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.dashboard-legend {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
}

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

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend-active { background: var(--color-zima-blue); }
.legend-idle { background: #A0AEC0; }

/* Hero CTA */
.hero-cta {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.btn-outline {
  background: transparent;
  color: var(--color-zima-blue);
  border: 2px solid var(--color-zima-blue);
}

.btn-outline:hover {
  background: rgba(0, 160, 233, 0.05);
}

/* Hero Trust */
.hero-trust {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.trust-divider {
  color: #CBD5E0;
}

/* ==========================================
 * REFLECTION SECTION
 * ========================================== */

.section-light {
  background: white;
}

.reflection-section {
  display: grid;
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.reflection-question {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: #FAFBFC;
  border: 1px solid #E8ECF0;
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.reflection-question:hover {
  border-color: var(--color-zima-blue);
  background: #F8FBFF;
}

.question-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-zima-blue);
  background: rgba(0, 160, 233, 0.1);
  border-radius: var(--radius);
}

.question-content {
  flex: 1;
}

.question-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.question-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

@media (max-width: 640px) {
  .reflection-question {
    flex-direction: column;
    text-align: center;
  }

  .question-number {
    margin: 0 auto;
  }
}

/* ==========================================
 * TIME DISTRIBUTION CHART - SIMPLE STACKED
 * ========================================== */

.time-distribution {
  max-width: 700px;
  margin: 0 auto var(--space-12);
  padding: var(--space-8);
  background: #FAFBFC;
  border-radius: var(--radius-xl);
}

.distribution-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--space-6);
}

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

.chart-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius);
}

.chart-bar-work {
  background: linear-gradient(135deg, var(--color-zima-blue) 0%, #5ABEE6 100%);
}

.chart-bar-idle {
  background: linear-gradient(135deg, #94A3B8 0%, #CBD5E0 100%);
}

.chart-bar-maintenance {
  background: linear-gradient(135deg, #64748B 0%, #94A3B8 100%);
}

.bar-label {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: white;
  white-space: nowrap;
}

.distribution-note {
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ==========================================
 * SOFT CTA
 * ========================================== */

.soft-cta {
  text-align: center;
  padding: var(--space-8);
  background: linear-gradient(135deg, rgba(0, 160, 233, 0.03) 0%, rgba(0, 160, 233, 0.01) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 160, 233, 0.1);
}

.soft-cta-text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================
 * SOLUTION STEPS V2
 * ========================================== */

.solution-steps-v2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .solution-steps-v2 {
    grid-template-columns: 1fr;
  }
}

.step-card {
  background: white;
  border: 1px solid #E8ECF0;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all 0.3s ease;
}

.step-card:hover {
  border-color: var(--color-zima-blue);
  box-shadow: 0 10px 40px rgba(0, 160, 233, 0.1);
}

.step-card .step-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-zima-blue) 0%, #5ABEE6 100%);
  color: white;
  border-radius: var(--radius-lg);
  margin: 0 auto var(--space-4);
}

.step-card .step-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.step-card .step-duration {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-zima-blue);
  background: rgba(0, 160, 233, 0.1);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.step-card .step-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.step-list li {
  position: relative;
  padding: var(--space-2) 0;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.step-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-bold);
}

/* ==========================================
 * FEATURES GRID V2
 * ========================================== */

.features-grid-v2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1024px) {
  .features-grid-v2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-grid-v2 {
    grid-template-columns: 1fr;
  }
}

.feature-item {
  padding: var(--space-5);
  background: #FAFBFC;
  border: 1px solid #E8ECF0;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: white;
  border-color: var(--color-zima-blue);
  box-shadow: 0 4px 20px rgba(0, 160, 233, 0.1);
}

.feature-icon-small {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 160, 233, 0.1);
  color: var(--color-zima-blue);
  border-radius: var(--radius);
  margin: 0 auto var(--space-3);
}

.feature-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.feature-brief {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================
 * CALCULATOR V2
 * ========================================== */

.calculator-v2 {
  background: white;
  border: 1px solid #E8ECF0;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 700px;
  margin: 0 auto;
}

.calc-inputs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

@media (max-width: 640px) {
  .calc-inputs {
    grid-template-columns: 1fr;
  }
}

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

.calc-group label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.calc-group input {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  border: 2px solid #E8ECF0;
  border-radius: var(--radius);
  transition: all 0.2s ease;
}

.calc-group input:focus {
  outline: none;
  border-color: var(--color-zima-blue);
  box-shadow: 0 0 0 3px rgba(0, 160, 233, 0.1);
}

.calc-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid #E8ECF0;
}

.calc-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: #FAFBFC;
  border-radius: var(--radius);
}

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

.calc-result-item .result-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.result-highlight {
  color: var(--color-zima-blue);
}

.result-positive {
  color: var(--color-success);
}

.calc-note {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
}

/* ==========================================
 * CALCULATOR V3 - Enhanced
 * ========================================== */

.calculator-v3 {
  background: white;
  border: 1px solid #E8ECF0;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 800px;
  margin: 0 auto;
}

.calc-section {
  margin-bottom: var(--space-6);
}

.calc-section-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

/* Robot type selector */
.calc-group select {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  border: 2px solid #E8ECF0;
  border-radius: var(--radius);
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-8);
}

.calc-group select:focus {
  outline: none;
  border-color: var(--color-zima-blue);
  box-shadow: 0 0 0 3px rgba(0, 160, 233, 0.1);
}

.calc-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  display: block;
}

/* Advanced toggle */
.calc-advanced-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: #F8FAFC;
  border: 1px dashed #CBD5E1;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
  user-select: none;
}

.calc-advanced-toggle:hover {
  background: #F1F5F9;
  border-color: var(--color-zima-blue);
  color: var(--color-zima-blue);
}

.calc-advanced-toggle svg {
  transition: transform 0.2s ease;
}

.calc-advanced-toggle.active svg {
  transform: rotate(45deg);
}

.calc-advanced-hint {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Advanced section */
.calc-advanced {
  display: none;
  padding: var(--space-6);
  background: #F8FAFC;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.calc-advanced.active {
  display: block;
}

/* Categories */
.calc-categories {
  margin-top: var(--space-6);
}

.calc-categories-title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.calc-categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

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

.calc-category {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: white;
  border: 1px solid #E8ECF0;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: all 0.2s ease;
}

.calc-category:hover {
  border-color: var(--color-zima-blue);
}

.calc-category input {
  display: none;
}

.calc-category-check {
  width: 16px;
  height: 16px;
  border: 2px solid #CBD5E1;
  border-radius: 4px;
  transition: all 0.2s ease;
  position: relative;
}

.calc-category input:checked + .calc-category-check {
  background: var(--color-zima-blue);
  border-color: var(--color-zima-blue);
}

.calc-category input:checked + .calc-category-check::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.calc-category-name {
  flex: 1;
  color: var(--color-text-secondary);
}

.calc-category-weight {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Results V3 */
.calc-results {
  background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.calc-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.calc-period {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  background: white;
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
}

/* Period Selector V4 */
.calc-period-selector {
  display: flex;
  gap: 2px;
  background: white;
  padding: 3px;
  border-radius: 100px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.calc-period-btn {
  padding: 6px 12px;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.calc-period-btn:hover {
  color: var(--color-text-secondary);
  background: #F3F4F6;
}

.calc-period-btn.active {
  color: white;
  background: var(--color-electric);
}

/* OEE Gauge */
.calc-oee {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: white;
  border-radius: var(--radius);
}

.calc-oee-gauge {
  position: relative;
  width: 100px;
}

.calc-oee-svg {
  display: block;
}

.calc-oee-arc {
  stroke-dasharray: 157;
  stroke-dashoffset: 20;
  transition: stroke-dashoffset 0.5s ease;
}

.calc-oee-value {
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.calc-oee-info {
  flex: 1;
}

.calc-oee-label {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.calc-oee-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Metrics */
.calc-metrics {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.calc-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: white;
  border-radius: var(--radius);
}

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

.calc-metric-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.calc-metric-highlight {
  color: var(--color-zima-blue);
}

.calc-metric-positive .calc-metric-value {
  color: var(--color-success);
}

.calc-metric-positive {
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
  border: 1px solid #A7F3D0;
}

/* Breakdown */
.calc-breakdown {
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: white;
  border-radius: var(--radius);
}

.calc-breakdown-title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.calc-breakdown-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.calc-breakdown-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.calc-breakdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius);
  transition: background 0.2s ease;
}

.calc-breakdown-item:hover {
  background: #F8FAFC;
}

.calc-breakdown-item.calc-breakdown-disabled {
  opacity: 0.5;
}

.calc-breakdown-item.calc-breakdown-disabled .calc-breakdown-fill {
  background: #CBD5E1;
}

/* Category Toggle Label */
.calc-category-toggle-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  flex-shrink: 0;
  width: 130px;
}

.calc-category-toggle {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.calc-category-checkbox {
  width: 16px;
  height: 16px;
  border: 2px solid #D1D5DB;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.calc-category-checkbox::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-electric);
  border-radius: 2px;
  opacity: 0;
  transform: scale(0);
  transition: all 0.15s ease;
}

.calc-category-toggle:checked + .calc-category-checkbox {
  border-color: var(--color-electric);
}

.calc-category-toggle:checked + .calc-category-checkbox::after {
  opacity: 1;
  transform: scale(1);
}

.calc-breakdown-item.calc-breakdown-disabled .calc-category-checkbox {
  border-color: #E8ECF0;
}

.calc-breakdown-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calc-breakdown-percent {
  font-size: 10px;
  font-weight: var(--font-semibold);
  color: var(--color-electric);
  background: rgba(0, 160, 239, 0.1);
  padding: 1px 4px;
  border-radius: 3px;
  margin-left: auto;
  white-space: nowrap;
}

/* Tooltip */
.calc-breakdown-item {
  position: relative;
}

.calc-breakdown-item::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #1E293B;
  color: white;
  font-size: 11px;
  font-weight: normal;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 100;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.calc-breakdown-item::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #1E293B;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 100;
  pointer-events: none;
}

.calc-breakdown-item:hover::after,
.calc-breakdown-item:hover::before {
  opacity: 1;
  visibility: visible;
}

.calc-breakdown-bar {
  flex: 1;
  height: 8px;
  background: #E8ECF0;
  border-radius: 4px;
  overflow: hidden;
}

.calc-breakdown-fill {
  height: 100%;
  background: var(--color-zima-blue);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.calc-breakdown-value {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  width: 70px;
  text-align: right;
  flex-shrink: 0;
}

.calc-breakdown-summary {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed #E8ECF0;
  font-size: var(--text-xs);
  color: var(--color-electric);
  text-align: center;
}

/* Comparison */
.calc-comparison {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: white;
  border-radius: var(--radius);
}

.calc-comparison-item {
  flex: 1;
  text-align: center;
}

.calc-comparison-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-1);
}

.calc-comparison-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.calc-comparison-divider {
  width: 1px;
  height: 40px;
  background: #E8ECF0;
}

.calc-comparison-industry .calc-comparison-label {
  color: var(--color-success);
}

.calc-comparison-industry .calc-comparison-value {
  color: var(--color-success);
}

/* CTA */
.calc-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid #E8ECF0;
}

.calc-cta .btn {
  min-width: 280px;
}

.calc-cta-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ROI FleetOps block */
.calc-roi {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
  border: 1px solid #C7D2FE;
  border-radius: var(--radius-lg);
}

.calc-roi-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-zima-blue);
  margin-bottom: var(--space-4);
}

.calc-roi-header svg {
  flex-shrink: 0;
}

.calc-roi-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.calc-roi-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.calc-roi-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: var(--font-bold);
  color: var(--color-text);
  line-height: 1;
}

.calc-roi-positive {
  color: var(--color-success);
}

.calc-roi-unit {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.calc-roi-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-2);
}

.calc-roi-divider {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, transparent, #C7D2FE, transparent);
}

/* Insight block */
.calc-insight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: var(--radius);
}

.calc-insight-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F59E0B;
  border-radius: 50%;
  color: white;
}

.calc-insight-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

.calc-insight-text strong {
  color: var(--color-text);
}

/* ==========================================
 * CONTACT SIMPLE
 * ========================================== */

.contact-simple {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

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

.avatar {
  border-radius: 50%;
  background: #E8ECF0;
}

.person-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.person-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

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

.contact-methods {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: #FAFBFC;
  border: 1px solid #E8ECF0;
  border-radius: var(--radius);
  font-size: var(--text-base);
  color: var(--color-text);
  text-decoration: none;
  transition: all 0.2s ease;
}

.contact-method:hover {
  border-color: var(--color-zima-blue);
  color: var(--color-zima-blue);
}

.contact-qr img {
  border-radius: var(--radius);
}

/* Contact Simple - Dark Variant */
.contact-simple-dark .person-name {
  color: var(--color-text-inverse);
}

.contact-simple-dark .person-role {
  color: rgba(255, 255, 255, 0.6);
}

.contact-method-dark {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text-inverse);
}

.contact-method-dark:hover {
  background: rgba(0, 160, 233, 0.2);
  border-color: var(--color-zima-blue);
  color: var(--color-text-inverse);
}

.contact-method-dark svg {
  opacity: 0.9;
}

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

.footer {
  background: #FAFBFC;
  border-top: 1px solid #E8ECF0;
  padding: var(--space-6) var(--container-padding);
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.footer-brand strong {
  color: var(--color-zima-blue);
}

.footer-copy {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .footer-inner {
    flex-direction: column;
    gap: var(--space-2);
  }
}

/* Footer Dark Variant - smooth transition from contact */
.footer-dark {
  background: linear-gradient(180deg, #0F1A2E 0%, #0A1220 100%);
  border-top: none;
  padding-top: var(--space-8);
}

.footer-dark .footer-brand {
  color: rgba(255, 255, 255, 0.85);
}

.footer-dark .footer-copy {
  color: rgba(255, 255, 255, 0.45);
}

/* ==========================================
 * HEADER LIGHT
 * ========================================== */

.header-light {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* ==========================================
 * BUTTON PRIMARY GRADIENT
 * ========================================== */

.btn-primary {
  background: linear-gradient(135deg, var(--color-zima-blue) 0%, #0088CC 100%);
  color: white;
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0088CC 0%, #006699 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 160, 233, 0.25);
}

/* ==========================================
 * GLOBAL BACKGROUND DEPTH - Less Pure White
 * ========================================== */

/* Replace pure white with softer tones */
.section {
  background: #F8FAFC;
}

.section-alt {
  background: linear-gradient(180deg, #EEF2F6 0%, #F4F6F8 100%);
}

.section-light {
  background: #F7F9FB;
}

/* Problem Section - soft gradient */
.section-problem {
  background: linear-gradient(180deg, #F0F4F8 0%, #F8FAFC 50%, #FFFFFF 100%);
}

/* ==========================================
 * ADDITIONAL SERVICES SECTION
 * ========================================== */

.section-services {
  position: relative;
  background: linear-gradient(180deg, #F4F6F8 0%, #E8ECF0 100%);
  padding-bottom: var(--space-32);
  overflow: hidden;
}

/* Top accent line */
.section-services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 160, 233, 0.3) 50%, transparent 100%);
}

/* Decorative background dots */
.services-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0, 160, 233, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-16);
}

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

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* Service Card */
.service-card {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  overflow: hidden;
}

/* Gradient accent top border */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-zima-blue) 0%, var(--color-success) 100%);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 160, 233, 0.12);
  border-color: var(--color-zima-blue);
}

.service-card-number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-extrabold);
  color: rgba(0, 160, 233, 0.1);
  border: 2px solid rgba(0, 160, 233, 0.1);
  border-radius: 50%;
}

.service-card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 160, 233, 0.1) 0%, rgba(0, 160, 233, 0.05) 100%);
  border-radius: var(--radius-lg);
  color: var(--color-zima-blue);
  margin-bottom: var(--space-5);
}

.service-card-icon svg {
  width: 32px;
  height: 32px;
}

.service-card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  padding-right: var(--space-12);
}

.service-card-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Service card variants - different accent colors */
.service-card:nth-child(2)::before {
  background: linear-gradient(90deg, #0066CC 0%, var(--color-zima-blue) 100%);
}

.service-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--color-success) 0%, #00B894 100%);
}

/* ==========================================
 * CONTACT SECTION - Soft Navy (not too dark)
 * ========================================== */

.section-contact {
  position: relative;
  background: linear-gradient(180deg, #1E2D47 0%, #162238 50%, #0F1A2E 100%);
  color: var(--color-text-inverse);
  padding-top: var(--space-10);
  padding-bottom: var(--space-16);
  overflow: hidden;
}

/* Decorative glow element */
.section-contact::before {
  content: '';
  position: absolute;
  top: 20%;
  right: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 160, 233, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.section-contact .section-header {
  position: relative;
  z-index: 1;
}

.section-contact .heading-section {
  color: var(--color-text-inverse);
}

.section-contact .text-secondary {
  color: rgba(255, 255, 255, 0.65);
}

/* ==========================================
 * ENHANCED HERO - More Depth
 * ========================================== */

.section-hero-light {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Warmer gradient - no pure white */
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 160, 233, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0, 160, 233, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #F8FAFC 0%, #EEF3F9 40%, #E5EDF6 100%);
  overflow: hidden;
  padding-top: var(--header-height);
}

/* More visible shapes */
.hero-shape-1 {
  width: 700px;
  height: 700px;
  background: linear-gradient(135deg, rgba(0, 160, 233, 0.15) 0%, rgba(0, 160, 233, 0.04) 100%);
  top: -250px;
  right: -150px;
  filter: blur(100px);
}

.hero-shape-2 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, rgba(0, 160, 233, 0.1) 0%, rgba(90, 190, 230, 0.04) 100%);
  bottom: 50px;
  left: -150px;
  filter: blur(80px);
}

.hero-shape-3 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, rgba(39, 174, 96, 0.08) 0%, rgba(39, 174, 96, 0.02) 100%);
  top: 40%;
  left: 30%;
  transform: translate(-50%, -50%);
  filter: blur(60px);
}

/* Decorative grid pattern */
.hero-bg-shapes::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 160, 233, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 160, 233, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 70%);
}

/* ==========================================
 * STEP CARDS - Enhanced
 * ========================================== */

.step-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  position: relative;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-zima-blue);
}

/* Subtle gradient line on left */
.step-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: var(--space-6);
  bottom: var(--space-6);
  width: 3px;
  background: linear-gradient(180deg, var(--color-zima-blue) 0%, var(--color-success) 100%);
  border-radius: 2px;
}

.step-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 160, 233, 0.1) 0%, rgba(0, 160, 233, 0.05) 100%);
  border-radius: var(--radius-lg);
  color: var(--color-zima-blue);
  margin-bottom: var(--space-5);
  margin-left: var(--space-4);
}

/* ==========================================
 * FEATURES GRID V2 - Enhanced
 * ========================================== */

.feature-item {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 160, 233, 0.3);
}

.feature-icon-small {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 160, 233, 0.1) 0%, rgba(0, 160, 233, 0.05) 100%);
  border-radius: var(--radius);
  color: var(--color-zima-blue);
  margin-bottom: var(--space-4);
}