/* Main Stylesheet for Landing Page */

/* Animations */
@keyframes float {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Hero Section */
.hero {
  padding: 100px 40px;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-yellow), var(--yellow-light));
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: float 20s infinite linear;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 20px;
  line-height: 1.2;
  animation: fadeInUp 0.8s ease;
}

.hero .subtitle {
  font-size: 24px;
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 15px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero p {
  font-size: 18px;
  margin-top: 10px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--gray-dark);
  line-height: 1.6;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.btn-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.btn {
  background: var(--black);
  padding: 16px 36px;
  color: var(--white);
  border-radius: 40px;
  display: inline-block;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  text-decoration: none;
  border: none;
  font-size: 16px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn i {
  margin-right: 8px;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.btn-secondary {
  background: var(--white);
  color: var(--black);
  border: 2px solid var(--black);
}

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

.btn-large {
  padding: 20px 50px;
  font-size: 18px;
}

/* Stats Section */
.stats {
  background: var(--white);
  padding: 60px 40px;
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
}

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

.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary-yellow);
  display: block;
}

.stat-label {
  font-size: 14px;
  color: var(--gray);
  margin-top: 5px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Services Section */
.services {
  padding: 100px 40px;
  background: var(--gray-light);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: 48px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 15px;
}

.section-header p {
  font-size: 18px;
  color: var(--gray);
  line-height: 1.6;
}

.service-grid {
  max-width: 1200px;
  margin: auto;
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  background: var(--white);
  border: 2px solid transparent;
  padding: 40px 30px;
  border-radius: 16px;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-yellow);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-yellow);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-yellow), var(--yellow-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 28px;
  color: var(--black);
}

.card h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
}

.card p {
  color: var(--gray);
  line-height: 1.6;
  font-size: 15px;
}

.card-features {
  margin-top: 15px;
  list-style: none;
}

.card-features li {
  color: var(--gray);
  font-size: 14px;
  margin-top: 8px;
  padding-left: 20px;
  position: relative;
}

.card-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-yellow);
  font-weight: bold;
}

/* Features Section */
.features {
  padding: 100px 40px;
  background: var(--white);
}

.feature-list {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  gap: 40px;
}

.feature-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 30px;
  align-items: start;
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-yellow), var(--yellow-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--black);
}

.feature-content h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 10px;
}

.feature-content p {
  color: var(--gray);
  line-height: 1.7;
  font-size: 16px;
}

/* Testimonials Section */
.testimonials {
  padding: 100px 40px;
  background: var(--white);
}

.testimonials-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.testimonial-card {
  background: var(--gray-light);
  padding: 40px 30px;
  border-radius: 16px;
  position: relative;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-yellow);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 30px;
  font-size: 80px;
  color: var(--primary-yellow);
  opacity: 0.3;
  font-family: serif;
  line-height: 1;
}

.testimonial-content {
  position: relative;
  z-index: 1;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-dark);
  margin-bottom: 25px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-yellow), var(--yellow-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--black);
}

.testimonial-info h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 5px;
}

.testimonial-info p {
  font-size: 14px;
  color: var(--gray);
  margin: 0;
}

.testimonial-rating {
  display: flex;
  gap: 5px;
  margin-bottom: 15px;
}

.testimonial-rating i {
  color: var(--primary-yellow);
  font-size: 16px;
}

/* AI Business Growth Section */
.ai-business-growth {
  padding: 100px 40px;
  background: linear-gradient(135deg, var(--primary-yellow), var(--yellow-light));
  position: relative;
  overflow: hidden;
}

.ai-business-growth::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: float 20s infinite linear;
}

.growth-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.growth-badge {
  display: inline-block;
  background: var(--black);
  color: var(--primary-yellow);
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 30px;
  animation: pulse 2s infinite;
}

.growth-title {
  font-size: 52px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 20px;
  line-height: 1.2;
}

.growth-subtitle {
  font-size: 28px;
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: 40px;
}

.growth-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.growth-feature-card {
  background: var(--white);
  padding: 35px 25px;
  border-radius: 16px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  transition: all 0.3s;
  border: 3px solid transparent;
}

.growth-feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--black);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.growth-feature-icon {
  width: 70px;
  height: 70px;
  background: var(--black);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
  color: var(--primary-yellow);
}

.growth-feature-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
}

.growth-feature-card p {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.6;
}

.speed-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--black), var(--gray-dark));
  color: var(--primary-yellow);
  padding: 20px 40px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 32px;
  margin-top: 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  animation: float 3s ease-in-out infinite;
}

/* Business Models Section */
.business-models {
  padding: 100px 40px;
  background: var(--white);
}

.models-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.model-card {
  background: linear-gradient(135deg, var(--primary-yellow), var(--yellow-light));
  padding: 50px 40px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  border: 3px solid transparent;
}

.model-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  animation: float 15s infinite linear;
}

.model-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
  border-color: var(--black);
}

.model-icon {
  width: 80px;
  height: 80px;
  background: var(--black);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  font-size: 36px;
  color: var(--primary-yellow);
  position: relative;
  z-index: 1;
}

.model-card h3 {
  font-size: 28px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.model-card p {
  color: var(--gray-dark);
  line-height: 1.8;
  font-size: 16px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.model-features {
  list-style: none;
  margin-top: 20px;
  position: relative;
  z-index: 1;
}

.model-features li {
  color: var(--gray-dark);
  font-size: 15px;
  margin-top: 12px;
  padding-left: 25px;
  position: relative;
  font-weight: 500;
}

.model-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--black);
  font-weight: bold;
  font-size: 18px;
}

.earn-money-badge {
  display: inline-block;
  background: var(--black);
  color: var(--primary-yellow);
  padding: 8px 20px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 14px;
  margin-top: 15px;
  position: relative;
  z-index: 1;
}

/* CTA Section */
.cta-section {
  padding: 100px 40px;
  background: linear-gradient(135deg, var(--black), var(--gray-dark));
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,212,77,0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: float 20s infinite linear reverse;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta-section h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 40px;
  opacity: 0.9;
  line-height: 1.6;
}

/* Scroll Animation */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .models-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 50px 20px;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: 15px;
  }

  .hero .subtitle {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .hero p {
    font-size: 16px;
    line-height: 1.6;
  }

  .btn-group {
    flex-direction: column;
    align-items: stretch;
    gap: 15px;
    margin-top: 30px;
  }

  .btn {
    width: 100%;
    max-width: 100%;
    padding: 14px 24px;
    font-size: 15px;
  }

  .stats {
    padding: 40px 20px;
    gap: 25px;
    flex-wrap: wrap;
  }

  .stat-item {
    flex: 1 1 calc(50% - 15px);
    min-width: 120px;
  }

  .stat-number {
    font-size: 36px;
  }

  .stat-label {
    font-size: 12px;
  }

  .services,
  .features,
  .cta-section,
  .business-models,
  .testimonials,
  .ai-business-growth {
    padding: 50px 20px;
  }

  .growth-title {
    font-size: 32px;
  }

  .growth-subtitle {
    font-size: 20px;
  }

  .growth-features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
  }

  .growth-feature-card {
    padding: 25px 20px;
  }

  .speed-badge {
    font-size: 24px;
    padding: 16px 30px;
    margin-top: 30px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-header h2 {
    font-size: 28px;
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .section-header p {
    font-size: 16px;
    line-height: 1.6;
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .card {
    padding: 30px 20px;
  }

  .card-icon {
    width: 50px;
    height: 50px;
    font-size: 24px;
    margin-bottom: 15px;
  }

  .card h3 {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .card p {
    font-size: 14px;
    line-height: 1.6;
  }

  .card-features {
    margin-top: 12px;
  }

  .card-features li {
    font-size: 13px;
    margin-top: 6px;
  }

  .feature-item {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }

  .feature-icon {
    width: 70px;
    height: 70px;
    font-size: 32px;
    margin: 0 auto;
  }

  .feature-content h3 {
    font-size: 24px;
    margin-bottom: 8px;
  }

  .feature-content p {
    font-size: 15px;
    line-height: 1.7;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .testimonial-card {
    padding: 30px 20px;
  }

  .testimonial-text {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
  }

  .testimonial-author {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .testimonial-avatar {
    width: 45px;
    height: 45px;
    font-size: 18px;
  }

  .testimonial-info h4 {
    font-size: 16px;
  }

  .testimonial-info p {
    font-size: 13px;
  }

  .models-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .model-card {
    padding: 35px 25px;
  }

  .model-icon {
    width: 70px;
    height: 70px;
    font-size: 32px;
    margin-bottom: 20px;
  }

  .model-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .model-card p {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 15px;
  }

  .model-features {
    margin-top: 15px;
  }

  .model-features li {
    font-size: 14px;
    margin-top: 10px;
  }

  .earn-money-badge {
    font-size: 12px;
    padding: 6px 16px;
    margin-top: 12px;
  }

  .cta-section h2 {
    font-size: 32px;
    line-height: 1.3;
  }

  .cta-section p {
    font-size: 16px;
    line-height: 1.6;
  }

  .btn-large {
    padding: 16px 30px;
    font-size: 16px;
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .hero .subtitle {
    font-size: 16px;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .stat-number {
    font-size: 32px;
  }

  .card h3,
  .model-card h3 {
    font-size: 20px;
  }

  .feature-content h3 {
    font-size: 20px;
  }

  .cta-section h2 {
    font-size: 28px;
  }

  .stats {
    gap: 20px;
  }

  .stat-item {
    flex: 1 1 100%;
  }
}