* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  background: rgba(255, 255, 255, 0.95);
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

h1 {
  color: #667eea;
  font-size: 2.5em;
  margin-bottom: 10px;
}

.subtitle {
  color: #666;
  font-size: 1.2em;
}

.instructor-section {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.instructor-photo {
  flex-shrink: 0;
}

.photo-placeholder {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 4em;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.instructor-info {
  flex: 1;
  min-width: 300px;
}

.instructor-info h2 {
  color: #764ba2;
  font-size: 2em;
  margin-bottom: 15px;
}

.experience-badge {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: bold;
  margin-bottom: 20px;
}

.intro-text, .teaching-approach {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  line-height: 1.8;
  font-style: italic;
  color: #555;
  border-left: 4px solid #667eea;
}

.education-item {
  margin-bottom: 15px;
  padding-left: 20px;
  border-left: 4px solid #667eea;
}

.education-item h4 {
  color: #667eea;
  margin-bottom: 5px;
}

.education-item p {
  color: #666;
  font-size: 0.95em;
}

.why-me-section {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.why-me-section h2 {
  color: #764ba2;
  text-align: center;
  margin-bottom: 30px;
  font-size: 2em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.feature-item {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 25px;
  border-radius: 15px;
  text-align: center;
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 3em;
  display: block;
  margin-bottom: 10px;
}

.feature-item h3 {
  color: #667eea;
  margin-bottom: 10px;
  font-size: 1.1em;
}

.feature-item p {
  color: #666;
  font-size: 0.9em;
}

.trial-section {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.trial-section h2 {
  color: #764ba2;
  margin-bottom: 20px;
  text-align: center;
}

.trial-explanation {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  line-height: 1.8;
  border-left: 4px solid #667eea;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.faq-section {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.faq-section h2 {
  color: #764ba2;
  margin-bottom: 30px;
  text-align: center;
}

.faq-item {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 15px;
  border-left: 4px solid #667eea;
}

.faq-item h3 {
  color: #667eea;
  margin-bottom: 10px;
  font-size: 1.1em;
}

.faq-item p {
  color: #666;
  line-height: 1.7;
}

.pdf-section {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.pdf-section h2 {
  color: #764ba2;
  text-align: center;
  margin-bottom: 20px;
}

.pdf-intro {
  text-align: center;
  color: #666;
  max-width: 800px;
  margin: 0 auto 30px auto;
  line-height: 1.8;
}

.pdf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.pdf-item {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pdf-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.pdf-icon {
  font-size: 3.5em;
  margin-bottom: 15px;
}

.pdf-item h3 {
  color: #667eea;
  margin-bottom: 10px;
  font-size: 1.1em;
}

.pdf-item p {
  color: #666;
  font-size: 0.9em;
  margin-bottom: 20px;
  line-height: 1.6;
}

.pdf-btn {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 10px 25px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease;
}

.pdf-btn:hover {
  transform: scale(1.05);
}

.pdf-note {
  background: #fff3cd;
  border-left: 4px solid #ffc107;
  padding: 20px;
  border-radius: 10px;
  color: #856404;
  line-height: 1.7;
  text-align: center;
}

.pdf-note strong {
  color: #664d03;
}

.schedule-section {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.schedule-section h2 {
  color: #764ba2;
  margin-bottom: 20px;
  text-align: center;
}

.schedule-section p {
  line-height: 1.8;
  color: #666;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.registration-section {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.registration-section h2 {
  color: #764ba2;
  margin-bottom: 30px;
  text-align: center;
}

.registration-form {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  gap: 15px;
}

.registration-form label {
  color: #667eea;
  font-weight: 600;
  margin-top: 10px;
}

.registration-form input,
.registration-form select,
.registration-form textarea {
  width: 100%;
  padding: 15px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1em;
  transition: border-color 0.3s ease;
}

.registration-form input:focus,
.registration-form select:focus,
.registration-form textarea:focus {
  outline: none;
  border-color: #667eea;
}

.reviews-section {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.reviews-section h2 {
  color: #764ba2;
  margin-bottom: 30px;
  text-align: center;
}

.reviews-section h3 {
  color: #667eea;
  margin: 30px 0 20px 0;
  text-align: center;
}

.review-form {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  gap: 15px;
}

.review-form label {
  color: #667eea;
  font-weight: 600;
}

.star-rating {
  display: flex;
  gap: 10px;
  font-size: 2em;
  cursor: pointer;
  margin-bottom: 15px;
  justify-content: center;
}

.star-rating .star {
  transition: transform 0.2s ease;
}

.star-rating .star:hover {
  transform: scale(1.2);
}

.contact {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  margin-bottom: 30px;
}

.contact h2 {
  color: #764ba2;
  margin-bottom: 30px;
  text-align: center;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto 40px auto;
  display: grid;
  gap: 15px;
}

input, textarea, select {
  width: 100%;
  padding: 15px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1em;
  transition: border-color 0.3s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: #667eea;
}

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

.social-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 600px;
  margin: 0 auto;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 15px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px 25px;
  border-radius: 15px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-weight: 500;
}

.social-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.social-btn.youtube {
  background: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
}

.social-btn.tiktok {
  background: linear-gradient(135deg, #000000 0%, #333333 100%);
}

.social-btn.whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

.social-btn.whatsapp.primary {
  background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
  border: 3px solid #FFD700;
}

.social-btn.email {
  background: linear-gradient(135deg, #EA4335 0%, #C5221F 100%);
}

.social-btn div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.social-btn small {
  font-size: 0.85em;
  opacity: 0.9;
}

.social-icon {
  font-size: 1.8em;
}

.btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px 40px;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  display: inline-block;
  width: 100%;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.whatsapp-icon {
  font-size: 2em;
  color: white;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 5px 30px rgba(37, 211, 102, 0.7);
  }
}

footer {
  text-align: center;
  padding: 30px 20px;
  color: white;
  margin-top: 30px;
  font-size: 0.95em;
}

@media (max-width: 768px) {
  .instructor-section {
    text-align: center;
    flex-direction: column;
    align-items: center;
  }
  
  h1 {
    font-size: 2em;
  }
  
  .instructor-info h2 {
    font-size: 1.5em;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pdf-grid {
    grid-template-columns: 1fr;
  }
  
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
  
  .whatsapp-icon {
    font-size: 1.5em;
  }
}
.instructor-photo {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    overflow: hidden;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}