/* ========================================
   KONDUX - Design System
   Marketing, Vendas & Automação
   ======================================== */

/* ========================================
   1. CSS Variables & Reset
   ======================================== */
:root {
  /* Colors */
  --color-bg-primary: #0A1628;
  --color-bg-secondary: #0F1F35;
  --color-bg-card: rgba(30, 58, 95, 0.4);
  --color-bg-card-hover: rgba(30, 58, 95, 0.6);

  --color-primary: #00D4FF;
  --color-secondary: #00F5D4;
  --color-accent: #FF6B35;
  --color-success: #10B981;
  --color-warning: #F59E0B;

  --color-text-primary: #FFFFFF;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;

  --color-border: rgba(0, 212, 255, 0.2);
  --color-border-hover: rgba(0, 212, 255, 0.4);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00D4FF 0%, #00F5D4 100%);
  --gradient-bg: linear-gradient(180deg, #0A1628 0%, #0F1F35 50%, #0A1628 100%);
  --gradient-card: linear-gradient(135deg, rgba(30, 58, 95, 0.6) 0%, rgba(15, 31, 53, 0.8) 100%);
  --gradient-glow: radial-gradient(circle at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
  --shadow-glow-sm: 0 0 20px rgba(0, 212, 255, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

ul,
ol {
  list-style: none;
}

/* ========================================
   2. Typography
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

/* ========================================
   3. Layout
   ======================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

section {
  padding: var(--spacing-4xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 992px) {

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.gap-xl {
  gap: var(--spacing-xl);
}

/* ========================================
   4. Components - Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-transform: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-glow-sm);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(0, 212, 255, 0.1);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-icon {
  width: 24px;
  height: 24px;
}

/* ========================================
   5. Components - Cards
   ======================================== */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  backdrop-filter: blur(10px);
  transition: var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-2xl);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

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

/* ========================================
   6. Components - Badges
   ======================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.badge-popular {
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border: none;
}

/* ========================================
   7. Header & Navigation
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  background: rgba(10, 22, 40, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.header.scrolled {
  padding: var(--spacing-sm) 0;
  background: rgba(10, 22, 40, 0.95);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--color-primary);
}

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

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-base);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-text-primary);
  transition: var(--transition-base);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: var(--spacing-2xl);
    gap: var(--spacing-lg);
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: var(--transition-base);
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

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

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--gradient-glow);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  margin-bottom: var(--spacing-xl);
  display: inline-flex;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.hero-stats {
  display: flex;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
  justify-content: center;
}

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

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

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

@media (max-width: 768px) {
  .hero-stats {
    gap: var(--spacing-xl);
  }
}

/* ========================================
   9. Problem Section
   ======================================== */
.problem {
  background: var(--color-bg-secondary);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: rgba(255, 107, 53, 0.05);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.problem-item:hover {
  background: rgba(255, 107, 53, 0.1);
  border-color: rgba(255, 107, 53, 0.4);
}

.problem-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  font-size: var(--font-size-xl);
}

.problem-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
}

.problem-highlight {
  text-align: center;
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.problem-highlight p {
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  margin: 0;
}

.problem-highlight span {
  color: var(--color-primary);
  font-weight: 600;
}

/* ========================================
   10. Solution Section (Método 5C)
   ======================================== */
.solution {
  position: relative;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-md);
  position: relative;
}

@media (max-width: 1200px) {
  .method-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.method-card {
  position: relative;
  padding: var(--spacing-xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: var(--transition-base);
}

.method-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
}

.method-number {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-bg-primary);
  font-size: var(--font-size-lg);
}

.method-icon {
  font-size: 3rem;
  margin: var(--spacing-lg) 0;
}

.method-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.method-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.solution-tagline {
  text-align: center;
  margin-top: var(--spacing-3xl);
}

.solution-tagline p {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-text-primary);
}

.solution-tagline span {
  color: var(--color-primary);
}

/* ========================================
   11. Services Section
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  padding: var(--spacing-xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-5px);
}

.service-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-2xl);
}

.service-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.service-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ========================================
   12. Audience Section
   ======================================== */
.audience {
  background: var(--color-bg-secondary);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

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

.audience-box {
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
}

.audience-yes {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.audience-no {
  background: rgba(255, 107, 53, 0.05);
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.audience-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.audience-yes .audience-title {
  color: var(--color-primary);
}

.audience-no .audience-title {
  color: var(--color-accent);
}

.audience-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.audience-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--color-text-secondary);
}

.audience-item span {
  font-size: var(--font-size-lg);
}

/* ========================================
   13. Pricing Section
   ======================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  align-items: start;
}

@media (max-width: 992px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

.pricing-card {
  padding: var(--spacing-2xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
  position: relative;
}

.pricing-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-5px);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

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

.pricing-name {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.pricing-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.pricing-price {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.pricing-value {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
}

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

.pricing-from {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

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

.pricing-feature span {
  color: var(--color-success);
}

.pricing-card .btn {
  width: 100%;
}

/* ========================================
   14. Why Section
   ======================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

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

.why-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
}

.why-card:hover {
  border-color: var(--color-border-hover);
  transform: translateX(10px);
}

.why-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.why-content h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.why-content p {
  font-size: var(--font-size-sm);
  margin: 0;
}

.why-highlight {
  text-align: center;
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glow-sm);
}

.why-highlight p {
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  margin: 0;
}

.why-highlight span {
  color: var(--color-primary);
  font-weight: 600;
}

/* ========================================
   15. CTA Section
   ======================================== */
.cta {
  background: var(--gradient-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta h2 {
  margin-bottom: var(--spacing-md);
}

.cta p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2xl);
}

.cta .btn {
  animation: pulse-btn 2s ease-in-out infinite;
}

@keyframes pulse-btn {

  0%,
  100% {
    box-shadow: var(--shadow-glow-sm);
  }

  50% {
    box-shadow: var(--shadow-glow);
  }
}

/* ========================================
   16. Footer
   ======================================== */
.footer {
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
  text-align: center;
}

.footer-logo {
  font-size: var(--font-size-2xl);
  font-weight: 800;
}

.footer-logo span {
  color: var(--color-primary);
}

.footer-tagline {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  max-width: 400px;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

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

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

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered animations */
.stagger>* {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.stagger.visible>*:nth-child(1) {
  transition-delay: 0.1s;
}

.stagger.visible>*:nth-child(2) {
  transition-delay: 0.2s;
}

.stagger.visible>*:nth-child(3) {
  transition-delay: 0.3s;
}

.stagger.visible>*:nth-child(4) {
  transition-delay: 0.4s;
}

.stagger.visible>*:nth-child(5) {
  transition-delay: 0.5s;
}

.stagger.visible>*:nth-child(6) {
  transition-delay: 0.6s;
}

.stagger.visible>* {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   18. Utilities
   ======================================== */
.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.mb-2xl {
  margin-bottom: var(--spacing-2xl);
}

.mt-0 {
  margin-top: 0;
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.pt-0 {
  padding-top: 0;
}

.pb-0 {
  padding-bottom: 0;
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition-base);
  animation: bounce 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-10px);
  }

  60% {
    transform: translateY(-5px);
  }
}

/* ========================================
   19. Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
  }

  section {
    padding: var(--spacing-3xl) 0;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .hero {
    padding-top: 80px;
    min-height: auto;
    padding-bottom: var(--spacing-3xl);
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .hero-stats {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    text-align: center;
    margin-top: var(--spacing-xl);
  }

  .hero-stats .stat-item {
    text-align: center;
  }

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

  .hero-badge {
    margin: 0 auto var(--spacing-md);
  }
}

/* ========================================
   20. Lucide Icons Styling
   ======================================== */

/* Badge Icons */
.badge-icon {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

.badge-warning {
  background: rgba(255, 107, 53, 0.1);
  color: var(--color-accent);
  border-color: rgba(255, 107, 53, 0.3);
}

.badge-warning .badge-icon {
  color: var(--color-accent);
}

/* Problem Section Icons */
.problem-icon i {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

/* Highlight Icons */
.highlight-icon {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-right: 8px;
  color: var(--color-primary);
}

.problem-highlight .highlight-icon {
  color: var(--color-accent);
}

/* Method Section Icons */
.method-icon i {
  width: 48px;
  height: 48px;
  stroke-width: 1.5;
  color: var(--color-primary);
}

/* Service Section Icons */
.service-icon i {
  width: 24px;
  height: 24px;
  stroke-width: 2;
  color: var(--color-bg-primary);
}

/* Audience Section Icons */
.audience-icon {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

.audience-yes .audience-icon {
  color: var(--color-success);
}

.audience-no .audience-icon {
  color: var(--color-accent);
}

.list-icon {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  flex-shrink: 0;
}

.audience-yes .list-icon {
  color: var(--color-success);
}

.audience-no .list-icon {
  color: var(--color-accent);
}

.audience-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Why Section Icons */
.why-icon i {
  width: 24px;
  height: 24px;
  stroke-width: 2;
  color: var(--color-bg-primary);
}

/* Why Highlight Icon */
.why-highlight .highlight-icon {
  color: var(--color-primary);
}

/* ========================================
   21. Microcopy Styling
   ======================================== */
.hero-microcopy,
.cta-microcopy {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-top: var(--spacing-md);
  font-style: italic;
}

.hero-microcopy {
  width: 100%;
  text-align: center;
}

.cta-microcopy {
  margin-top: var(--spacing-lg);
  opacity: 0.8;
}

/* Hero Authority Block */
.hero-bottom-row {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.hero-bottom-row .hero-stats {
  display: flex;
  gap: var(--spacing-md);
}

.hero-bottom-row .stat-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
  text-align: center;
  min-width: 120px;
  transition: var(--transition-base);
}

.hero-bottom-row .stat-item:hover {
  background: rgba(0, 212, 170, 0.08);
  border-color: rgba(0, 212, 170, 0.3);
  transform: translateY(-2px);
}

.hero-bottom-row .stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.hero-bottom-row .stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  font-weight: 500;
}

.hero-authority {
  display: flex;
  align-items: center;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  max-width: 320px;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-left: 3px solid var(--color-primary);
  background: linear-gradient(90deg, rgba(0, 212, 170, 0.08), transparent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 992px) {
  .hero-bottom-row {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
  }

  .hero-bottom-row .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-authority {
    border-left: none;
    border-top: 3px solid var(--color-primary);
    background: linear-gradient(180deg, rgba(0, 212, 170, 0.08), transparent);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-width: 100%;
    text-align: center;
    padding: var(--spacing-lg);
  }
}

@media (max-width: 576px) {
  .hero-bottom-row .stat-item {
    min-width: 90px;
    padding: var(--spacing-md);
  }

  .hero-bottom-row .stat-value {
    font-size: var(--font-size-2xl);
  }
}