/* Modern CSS Variables */
:root {
  --primary-color: #0ea5e9;
  --primary-dark: #0284c7;
  --secondary-color: #10b981;
  --accent-color: #f59e0b;
  --dark-color: #1e293b;
  --light-color: #f8fafc;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-hero: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: #ffffff;
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

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

/* Navigation */
.navbar {
  background: rgba(30, 41, 59, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  padding: 1rem 0;
}

.navbar-brand img {
  transition: transform 0.3s ease;
}

.navbar-brand:hover img {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
  background: var(--gradient-hero);
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: var(--primary-color);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-color);
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  z-index: 2;
}

.dashboard-mockup {
  position: relative;
  transform: perspective(1000px) rotateY(-15deg) rotateX(10deg);
  transition: transform 0.3s ease;
}

.dashboard-mockup:hover {
  transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
}

.dashboard-mockup img {
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
}

.floating-card {
  position: absolute;
  background: white;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: float 3s ease-in-out infinite;
}

.floating-card i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

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

.card-2 {
  bottom: 20%;
  left: -10%;
  animation-delay: 1.5s;
}

.card-title {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.card-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

/* Section Styles */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-badge {
  display: inline-block;
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Problem Section */
.problem-section {
  background: var(--light-color);
}

.problem-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid var(--border-color);
}

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

.problem-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.problem-icon i {
  font-size: 1.5rem;
  color: #dc2626;
}

.problem-card h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Solution Section */
.solution-section {
  background: var(--gradient-primary);
  color: white;
}

.solution-section h2,
.solution-section .section-subtitle {
  color: white;
}

.solution-features {
  margin-top: 2rem;
}

.feature-check {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.feature-check i {
  color: #10b981;
  font-size: 1.25rem;
}

.solution-image img {
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
}

/* Benefits Section */
.benefit-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid var(--border-color);
}

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

.benefit-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.benefit-icon i {
  font-size: 1.5rem;
  color: white;
}

/* Features Highlight Section */
.features-highlight-section {
  background: var(--light-color);
}

.features-highlight-card {
  background: white;
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.feature-highlight {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  text-align: left;
}

.feature-highlight-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-highlight-icon i {
  font-size: 1.25rem;
  color: white;
}

.feature-highlight-content h5 {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.feature-highlight-content p {
  color: var(--text-secondary);
  margin: 0;
}

/* Features Grid Section */
.features-grid-section {
  background: var(--light-color);
}

.feature-grid-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid var(--border-color);
}

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

.feature-grid-card i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.feature-grid-card h5 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.feature-grid-card p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

/* Tutorials Section */
.tutorials-section {
  background: white;
}

/* CTA for tutorials */
.tutorial-cta {
  max-width: 900px;
  margin: 0 auto 2rem;
  background: linear-gradient(90deg, rgba(14,165,233,0.06), rgba(16,185,129,0.04));
  padding: 1.5rem 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}
.cta-title {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}
.cta-subtitle {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* Tags and results */
.tutorial-tags .tutorial-tag.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}
#tutorialResultsCount {
  font-size: 0.95rem;
}

/* Highlight matched text in titles/descriptions */
.highlight {
  background: linear-gradient(90deg, rgba(255,235,59,0.2), rgba(250,204,21,0.08));
  padding: 0.05rem 0.15rem;
  border-radius: 4px;
}

.tutorial-search {
  margin-bottom: 3rem;
}

.search-input-group {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
}

.search-input-group i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  z-index: 2;
}

.search-input-group .form-control {
  padding-left: 3rem;
  border-radius: 25px;
  border: 2px solid var(--border-color);
  font-size: 1rem;
  height: 50px;
  transition: all 0.3s ease;
}

.search-input-group .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
}

.tutorial-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.tutorial-card-link:hover {
  text-decoration: none;
  color: inherit;
}

.no-results {
  padding: 3rem 2rem;
  color: var(--text-secondary);
}

.no-results i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.no-results h4 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.tutorial-preview-steps {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.step-preview {
  font-size: 0.875rem;
  color: var(--primary-color);
  font-weight: 500;
}

.tutorial-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid var(--border-color);
}

.tutorial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

/* Tutorials grid: 5 columns on wide screens, 2 on small screens */
.tutorials-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.tutorial-item {
  display: block;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

@media (max-width: 1200px) {
  .tutorials-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .tutorials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .tutorials-grid {
    grid-template-columns: repeat(2, 1fr); /* phones and small tablets: 2 per row */
  }
}

@media (max-width: 480px) {
  .tutorials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

.tutorial-video {
  position: relative;
  width: 100%;
  height: 250px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: white;
  text-align: center;
}

.video-placeholder i {
  font-size: 3rem;
  opacity: 0.8;
}

.video-placeholder span {
  font-size: 1.125rem;
  font-weight: 600;
}

.tutorial-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.tutorial-content {
  padding: 2rem;
}

.tutorial-badge {
  display: inline-block;
  background: var(--gradient-primary);
  color: white;
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tutorial-content h4 {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.tutorial-content > p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.tutorial-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.step-number {
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-content h6 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--text-primary);
}

.step-content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* Added styles for individual tutorial pages */
.tutorial-page {
  padding-top: 100px;
  min-height: 100vh;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.tutorial-header {
  background: white;
  border-radius: 20px;
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.tutorial-back-btn {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.tutorial-back-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
  text-decoration: none;
}

.tutorial-video-container {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-lg);
}

.tutorial-video-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  border-radius: 15px;
  overflow: hidden;
  background: var(--gradient-primary);
}

.tutorial-video-wrapper iframe,
.tutorial-video-wrapper .video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.tutorial-steps-container {
  background: white;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.tutorial-steps-header {
  text-align: center;
  margin-bottom: 3rem;
}

.tutorial-steps-header h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.tutorial-steps-list {
  max-width: 800px;
  margin: 0 auto;
}

.tutorial-step {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-color);
}

.tutorial-step:last-child {
  border-bottom: none;
}

.tutorial-step-number {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.tutorial-step-content h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.tutorial-step-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tutorial-step-tips {
  background: #f8fafc;
  border-left: 4px solid var(--primary-color);
  padding: 1rem 1.5rem;
  border-radius: 0 10px 10px 0;
  margin-top: 1rem;
}

.tutorial-step-tips h6 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.tutorial-step-tips p {
  margin: 0;
  font-size: 0.875rem;
}

/* Tutorial responsive adjustments */
@media (max-width: 992px) {
  .tutorial-video {
    height: 200px;
  }

  .tutorial-content {
    padding: 1.5rem;
  }

  .tutorial-header {
    padding: 2rem;
  }

  .tutorial-video-container,
  .tutorial-steps-container {
    padding: 2rem;
  }

  .tutorial-step {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .tutorial-step-number {
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .tutorial-card {
    margin-bottom: 2rem;
  }

  .tutorial-video {
    height: 180px;
  }

  .tutorial-page {
    padding-top: 80px;
  }

  .tutorial-back-btn {
    position: relative;
    top: auto;
    left: auto;
    margin-bottom: 2rem;
  }

  .tutorial-header {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }

  .tutorial-video-container,
  .tutorial-steps-container {
    padding: 1.5rem;
  }

  .tutorial-step {
    padding: 1.5rem 0;
  }

  .tutorial-step-number {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
}

/* Demo Section */
.demo-section {
  background: var(--dark-color);
  color: white;
}

.demo-features {
  display: flex;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.demo-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.demo-feature i {
  color: var(--secondary-color);
}

.video-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-caption {
  text-align: center;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

/* Contact Section */
.contact-section {
  background: var(--light-color);
}

.contact-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  height: 100%;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

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

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.contact-icon i {
  font-size: 1.5rem;
  color: white;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.contact-link:hover {
  color: var(--primary-dark);
}

/* Footer */
.footer {
  background: var(--dark-color);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 1.125rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-divider {
  color: rgba(255, 255, 255, 0.3);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  font-size: 0.875rem;
}

/* Buttons */
.btn {
  font-weight: 600;
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

.btn-secondary {
  background: var(--text-secondary);
  color: white;
}

.btn-secondary:hover {
  background: var(--text-primary);
  color: white;
}

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

.btn-outline-primary:hover {
  background: var(--primary-color);
  color: white;
}

.btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  background: transparent;
}

.btn-outline-light:hover {
  background: white;
  color: var(--dark-color);
  border-color: white;
}

.btn-success {
  background: var(--secondary-color);
  color: white;
}

.btn-success:hover {
  background: #059669;
  color: white;
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  background: #1ebe57;
  color: white;
  transform: scale(1.1);
}

/* Modal Styles */
.modal-content {
  border-radius: 16px;
  border: none;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem;
}

.modal-title {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  section {
    padding: 3rem 0;
  }

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

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

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

  .dashboard-mockup {
    transform: none;
    margin-top: 2rem;
  }

  .floating-card {
    display: none;
  }

  .demo-features {
    justify-content: center;
  }

  .footer-brand,
  .footer-links {
    justify-content: center;
    margin-bottom: 1rem;
  }

  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }

  .features-highlight-card,
  .purchase-card {
    padding: 2rem 1.5rem;
  }

  .price-main .amount {
    font-size: 3rem;
  }
}