/* ========================================
   ZARYN EDUCAÇÃO - LANDING PAGE STYLES
   Premium SaaS Landing Page
   ======================================== */

/* ========================================
   ROOT VARIABLES - COLOR SYSTEM
   ======================================== */
:root {
  /* Sophisticated Dark Blue Palette */
  --primary-dark: #0A2463;
  --primary-blue: #1B3B6F;
  --primary-light: #2D5A8C;
  --accent-blue: #3B7BC7;
  --accent-bright: #5B9EE3;
  
  /* Neutrals */
  --bg-dark: #0D1117;
  --bg-darker: #010409;
  --bg-card: #161B22;
  --bg-card-hover: #1C2128;
  
  /* Text Colors */
  --text-primary: #F0F6FC;
  --text-secondary: #8B949E;
  --text-tertiary: #6E7681;
  
  /* Borders & Lines */
  --border-subtle: rgba(240, 246, 252, 0.1);
  --border-muted: rgba(240, 246, 252, 0.15);
  
  /* Success & Error */
  --success-color: #3FB950;
  --error-color: #F85149;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 50%, var(--accent-blue) 100%);
  --gradient-subtle: linear-gradient(180deg, rgba(59, 123, 199, 0.05) 0%, rgba(10, 36, 99, 0.02) 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(59, 123, 199, 0.2);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   GLOBAL RESETS & BASE STYLES
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.landing-page {
  overflow-x: hidden;
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--spacing-md) 0;
  transition: background var(--transition-base);
}

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

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

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

.logo-text {
  font-size: 1.25rem;
  font-family: 'Sora', 'Manrope', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

.nav button {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: var(--spacing-xs) var(--spacing-sm);
}

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

.cta-header {
  background: var(--gradient-primary);
  color: var(--text-primary);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cta-header:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-xs);
}

@media (max-width: 968px) {
  .nav {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
    pointer-events: none;
  }

  .nav-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .menu-toggle {
    display: block;
  }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl) 0;
  background: var(--gradient-subtle);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(59, 123, 199, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: 3.5rem;
  font-family: 'Sora', 'Manrope', sans-serif;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-bright) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
}

.hero-ctas {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.cta-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.05rem;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

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

.cta-secondary {
  background: transparent;
  border: 2px solid var(--primary-light);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.05rem;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.cta-secondary:hover {
  background: rgba(59, 123, 199, 0.1);
  border-color: var(--accent-blue);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

.btn-icon-right {
  width: 20px;
  height: 20px;
  margin-left: var(--spacing-xs);
}

.hero-image {
  position: relative;
}

.hero-slider {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.01);
  transition: opacity 480ms ease, transform 480ms ease;
  pointer-events: none;
}

.hero-slide.is-active {
  position: relative;
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.mockup-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-muted);
  transition: transform var(--transition-slow);
  animation: heroFloat 6s ease-in-out infinite;
}

.mockup-image:hover {
  transform: scale(1.02);
}

.hero-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border: 1px solid rgba(240, 246, 252, 0.3);
  background: rgba(1, 4, 9, 0.55);
  color: var(--text-primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.hero-slider-arrow:hover {
  background: rgba(45, 90, 140, 0.85);
  border-color: rgba(91, 158, 227, 0.8);
}

.hero-slider-arrow.prev { left: 12px; }
.hero-slider-arrow.next { right: 12px; }

.hero-slider-arrow span {
  font-size: 20px;
  line-height: 1;
}

.hero-slider-dots {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.hero-slider-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 0;
  background: rgba(240, 246, 252, 0.45);
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.hero-slider-dot.is-active {
  background: var(--accent-bright);
  transform: scale(1.18);
}

.mockup-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.1;
  border-radius: var(--radius-xl);
  pointer-events: none;
}

@media (max-width: 968px) {
  .hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl) 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

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

  .cta-primary,
  .cta-secondary {
    width: 100%;
    justify-content: center;
  }

  .hero-slider-arrow {
    width: 34px;
    height: 34px;
  }
}

/* ========================================
   STATS BAR
   ======================================== */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--spacing-xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-xl);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.stat-item:hover {
  background: var(--bg-card-hover);
}

.stat-icon {
  width: 48px;
  height: 48px;
  padding: var(--spacing-sm);
  background: rgba(59, 123, 199, 0.1);
  border-radius: var(--radius-md);
  color: var(--accent-bright);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

/* ========================================
   PAIN & SOLUTION SECTION
   ======================================== */
.pain-solution {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-darker);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.section-title {
  font-family: 'Sora', 'Manrope', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
}

.pain-list,
.solution-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.pain-item,
.solution-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.pain-item:hover,
.solution-item:hover {
  transform: translateX(8px);
  border-color: var(--border-muted);
}

.pain-icon,
.solution-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.pain-icon.error {
  background: rgba(248, 81, 73, 0.1);
  color: var(--error-color);
}

.solution-icon.success {
  background: rgba(63, 185, 80, 0.1);
  color: var(--success-color);
}

.pain-item h3,
.solution-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.pain-item p,
.solution-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 968px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-dark);
}

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

.section-title-center {
  font-family: 'Sora', 'Manrope', sans-serif;
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.feature-content {
  padding: var(--spacing-xl);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(59, 123, 199, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-bright);
  margin-bottom: var(--spacing-md);
  transition: background var(--transition-fast);
}

.feature-card:hover .feature-icon {
  background: rgba(59, 123, 199, 0.2);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.feature-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

/* ========================================
   CHAT HIGHLIGHT SECTION
   ======================================== */
.chat-highlight {
  padding: var(--spacing-3xl) 0;
  background: var(--gradient-subtle);
  position: relative;
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.highlight-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-muted);
}

.highlight-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(59, 123, 199, 0.15);
  border: 1px solid rgba(59, 123, 199, 0.3);
  border-radius: 100px;
  color: var(--accent-bright);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.highlight-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.highlight-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.highlight-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.highlight-feature {
  display: flex;
  gap: var(--spacing-md);
}

.highlight-feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  padding: var(--spacing-xs);
  background: rgba(59, 123, 199, 0.1);
  border-radius: var(--radius-md);
  color: var(--accent-bright);
}

.highlight-feature h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.highlight-feature p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 968px) {
  .highlight-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .highlight-image {
    order: 2;
  }
}

/* ========================================
   KPI SECTION
   ======================================== */
.kpi-section {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-darker);
}

.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.kpi-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.kpi-benefit {
  display: flex;
  gap: var(--spacing-md);
}

.kpi-benefit-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  padding: var(--spacing-xs);
  background: rgba(59, 123, 199, 0.1);
  border-radius: var(--radius-md);
  color: var(--accent-bright);
}

.kpi-benefit h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.kpi-benefit p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-muted);
}

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.metric-change {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
}

.metric-change.up {
  background: rgba(63, 185, 80, 0.1);
  color: var(--success-color);
}

.metric-change.down {
  background: rgba(59, 123, 199, 0.1);
  color: var(--accent-bright);
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
}

@media (max-width: 968px) {
  .kpi-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

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

/* ========================================
   BENEFITS SECTION
   ======================================== */
.benefits {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-dark);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--spacing-lg);
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-light);
}

.benefit-content {
  padding: var(--spacing-xl);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  background: rgba(59, 123, 199, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-bright);
  margin-bottom: var(--spacing-md);
}

.benefit-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.benefit-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials {
  padding: var(--spacing-3xl) 0;
  background: var(--gradient-subtle);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.testimonial-content {
  padding: var(--spacing-xl);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #FFD700;
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

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

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
}

.author-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.author-role {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.author-institution {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

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

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-darker);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(59, 123, 199, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

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

.cta-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.cta-text {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

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

.cta-whatsapp {
  background: transparent;
  border: 2px solid #25D366;
  color: #25D366;
  font-weight: 600;
  font-size: 1.05rem;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.cta-whatsapp:hover {
  background: #25D366;
  color: white;
}

@media (max-width: 768px) {
  .cta-title {
    font-size: 2rem;
  }

  .cta-text {
    font-size: 1.1rem;
  }

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

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-dark);
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

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

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
  border: none;
  border-bottom: 1px solid transparent;
  outline: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--spacing-lg);
  background: transparent;
  border-radius: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.faq-question:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-muted);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 0 var(--spacing-lg);
  background: rgba(255, 255, 255, 0.02);
  transition: max-height 0.3s ease-out, padding 0.2s ease-out;
}

.faq-item.active .faq-question {
  background: var(--bg-card-hover);
  border-color: var(--border-muted);
  border-bottom-color: var(--border-subtle);
}

.faq-item.active .faq-answer {
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
  margin: 0;
  padding-left: var(--spacing-sm);
  border-left: 3px solid rgba(91, 158, 227, 0.65);
}

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

.faq-chevron {
  transition: transform var(--transition-fast);
}

/* ========================================
   CONTACT FORM SECTION
   ======================================== */
.contact-form {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-dark);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.form-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.form-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.contact-icon {
  width: 40px;
  height: 40px;
  padding: var(--spacing-xs);
  background: rgba(59, 123, 199, 0.1);
  border-radius: var(--radius-md);
  color: var(--accent-bright);
}

.contact-label {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}

.contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-card {
  background: transparent;
  border: none;
  border-radius: var(--radius-lg);
}

.form-card-content {
  padding: var(--spacing-xl);
}

.contact-form-fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input {
  background: var(--bg-darker);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 123, 199, 0.1);
}

.form-submit {
  background: var(--gradient-primary);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.05rem;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.form-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 968px) {
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-subtle);
  padding: var(--spacing-3xl) 0 var(--spacing-lg) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid var(--border-subtle);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer-logo-image {
  height: 36px;
  width: auto;
}

.footer-logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.footer-column-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-link {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 0;
  text-decoration: none;
}

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

.footer-contact {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.footer-whatsapp {
  margin-top: var(--spacing-md);
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
}

.footer-whatsapp:hover {
  background: #1DA851;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

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

.footer-legal-link {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
  text-decoration: none;
}

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

.footer-separator {
  color: var(--text-tertiary);
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

@media (max-width: 968px) {
  .footer-content {
    grid-template-columns: 1fr;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

[data-animate] {
  animation: fadeInUp var(--transition-slow) ease-out forwards;
  will-change: transform, opacity;
}

@media (prefers-reduced-motion: reduce) {
  .mockup-image,
  [data-animate] {
    animation: none !important;
    transition: none !important;
  }
}

/* Stagger animations */
.features-grid .feature-card:nth-child(1) { animation-delay: 0ms; }
.features-grid .feature-card:nth-child(2) { animation-delay: 100ms; }
.features-grid .feature-card:nth-child(3) { animation-delay: 200ms; }
.features-grid .feature-card:nth-child(4) { animation-delay: 300ms; }
.features-grid .feature-card:nth-child(5) { animation-delay: 400ms; }
.features-grid .feature-card:nth-child(6) { animation-delay: 500ms; }

/* ========================================
   UTILITIES
   ======================================== */
.text-gradient {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-bright) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Toast Notification */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
  max-width: 400px;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.toast.success {
  border-left: 4px solid var(--success-color);
}

.toast.error {
  border-left: 4px solid var(--error-color);
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 62px;
  height: 62px;
  border: 0 !important;
  outline: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  animation: whatsappPulse 1.8s ease-in-out infinite;
}

.floating-whatsapp img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0;
  border: 0 !important;
  outline: none;
  box-shadow: none;
}

.floating-whatsapp:hover {
  transform: translateY(-2px) scale(1.03);
}

.floating-whatsapp:focus,
.floating-whatsapp:focus-visible {
  outline: none;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.floating-top {
  position: fixed;
  left: 18px;
  bottom: 18px;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(240, 246, 252, 0.25);
  background: rgba(22, 27, 34, 0.85);
  color: var(--text-primary);
  border-radius: 50%;
  cursor: pointer;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32);
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
  opacity: 0;
  pointer-events: none;
}

.floating-top span {
  font-size: 24px;
  line-height: 1;
  transform: translateY(-1px);
}

.floating-top:hover {
  transform: translateY(-2px);
  background: rgba(45, 90, 140, 0.9);
  border-color: rgba(91, 158, 227, 0.8);
}

.floating-top.show {
  opacity: 1;
  pointer-events: auto;
}

@keyframes whatsappPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45), 0 10px 28px rgba(0, 0, 0, 0.35);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0), 0 10px 28px rgba(0, 0, 0, 0.35);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 10px 28px rgba(0, 0, 0, 0.35);
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}