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

/* Root Variables */
:root {
  --primary-color: #b4a7fe;
  --secondary-color: #ddc7f0;
  --accent-color: #e74c3c;
  --text-color: #333;
  --text-light: #666;
  --bg-light: #f8f9fa;
  --white: #ffffff;
  --shadow: 0 2px 10px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
  --navbar-height: 5rem;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

/* Body & fonts */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 0.7rem 0;
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

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

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  margin: 3px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  scroll-margin-top: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.3);
}

.hero-content {
  position: relative;
  color: var(--white);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  width: 100%;
  padding: 0 2rem;
  gap: 3rem;
  text-align: center;
  margin-top: calc(var(--navbar-height) + 4rem);
}

.hero-text {
  order: 2;
}

.hero-image {
  order: 1;
  display: flex;
  justify-content: center;
}

.hero-image img {
  width: 400px;
  height: 300px;
  border-radius: 15px;
  object-fit: cover;
  object-position: center;
  border: 5px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  image-rendering: high-quality;
  -ms-interpolation-mode: bicubic;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.hero-image img:hover {
  transform: scale(1.05);
  border-color: rgba(255, 255, 255, 0.6);
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.hero-content h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  font-weight: 400;
  opacity: 0.9;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--accent-color);
  color: var(--white);
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.cta-button:hover {
  background-color: #c0392b;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

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

section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--primary-color);
}

/* About Section */
.about {
  background-color: var(--bg-light);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.about-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

/* Picture Carousel Section */
.picture-carousel {
  background-color: var(--white);
  padding: 5rem 0;
}

.picture-carousel-container {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  background: transparent;
  overflow: visible;
}

.picture-carousel-wrapper {
  position: relative;
  overflow: hidden;
  height: 600px;
  padding: 0 100px;
  width: 100%;
}

.picture-carousel-track {
  display: flex;
  transition: transform 0.6s ease;
  height: 100%;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 100%;
}

.picture-slide {
  min-width: 100%;
  width: 100%;
  height: 600px;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  flex-shrink: 0;
  transform: scale(1);
  opacity: 0;
  transition: all 0.6s ease;
  background: var(--white);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  z-index: 0;
  display: none;
}

.picture-slide.slick-current {
  min-width: 100%;
  width: 100%;
  height: 600px;
  transform: scale(1);
  opacity: 1;
  z-index: 3;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  transition: all 0.6s ease;
  display: block;
}

.picture-slide.slick-active {
  transform: scale(1);
  opacity: 0;
  z-index: 1;
  transition: all 0.6s ease;
  display: none;
}

.picture-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: none;
  border-radius: 20px;
}

.picture-slide:hover img {
  transform: none;
}

.picture-slide.slick-current img {
  transform: none;
}

.picture-slide.slick-current:hover img {
  transform: none;
}

.picture-caption {
  display: none;
}

.picture-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  opacity: 0.8;
}

.picture-carousel-btn:hover {
  background: var(--white);
  transform: translateY(-50%) scale(1.1);
  opacity: 1;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.picture-carousel-btn-prev {
  left: 80px;
}

.picture-carousel-btn-next {
  right: 80px;
}

.picture-carousel-btn svg {
  color: var(--primary-color);
}

.picture-carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  padding: 2rem 1.5rem 1rem;
  background: transparent;
  position: relative;
  margin-top: 1rem;
}

.picture-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: #ddd;
  cursor: pointer;
  transition: var(--transition);
}

.picture-indicator.active {
  background: var(--primary-color);
  transform: scale(1.3);
}

.picture-indicator:hover {
  background: var(--secondary-color);
  transform: scale(1.1);
}

/* Hero Section Responsive */
@media (max-width: 768px) {
  .hero-content {
    gap: 2rem;
    padding: 2rem 1rem;
  }
  
  .hero-image img {
    width: 300px;
    height: 225px;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: high-quality;
    -ms-interpolation-mode: bicubic;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content h2 {
    font-size: 1.4rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
}

/* Responsive design for picture carousel */
@media (max-width: 768px) {
  .picture-carousel-wrapper {
    height: 400px;
    padding: 0 60px;
  }
  
  .picture-slide {
    height: 400px;
    border-radius: 15px;
  }
  
  .picture-slide.slick-current {
    height: 400px;
    border-radius: 15px;
  }
  
  .picture-slide img {
    border-radius: 15px;
    object-fit: contain;
    object-position: center;
    background: var(--white);
  }
  
  .picture-carousel-btn {
    width: 40px;
    height: 40px;
  }
  
  .picture-carousel-btn-prev {
    left: 20px;
  }
  
  .picture-carousel-btn-next {
    right: 20px;
  }
}

@media (max-width: 480px) {
  .picture-carousel-wrapper {
    padding: 0 40px;
    height: 300px;
  }
  
  .picture-slide {
    height: 300px;
    border-radius: 10px;
  }
  
  .picture-slide.slick-current {
    height: 300px;
    border-radius: 10px;
  }
  
  .picture-slide img {
    border-radius: 10px;
    object-fit: contain;
    object-position: center;
    width: 100%;
    height: 100%;
    background: var(--white);
  }
  
  .picture-carousel-btn {
    width: 35px;
    height: 35px;
  }
  
  .picture-carousel-btn-prev {
    left: 10px;
  }
  
  .picture-carousel-btn-next {
    right: 10px;
  }
  
  .picture-carousel-indicators {
    padding: 1.5rem 1rem 0.5rem;
  }
}

/* Extra small mobile devices */
@media (max-width: 360px) {
  .picture-carousel-wrapper {
    padding: 0 30px;
    height: 250px;
  }
  
  .picture-slide {
    height: 250px;
    border-radius: 8px;
  }
  
  .picture-slide.slick-current {
    height: 250px;
    border-radius: 8px;
  }
  
  .picture-slide img {
    border-radius: 8px;
    object-fit: contain;
    object-position: center;
    background: var(--white);
  }
  
  .picture-carousel-btn {
    width: 30px;
    height: 30px;
  }
  
  .picture-carousel-btn-prev {
    left: 5px;
  }
  
  .picture-carousel-btn-next {
    right: 5px;
  }
}

/* Skills Section */
.skills {
  background-color: var(--bg-light);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.skill-category {
  background: var(--white);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  text-align: center;
}

.skill-category h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.skill-category ul {
  list-style: none;
}

.skill-category li {
  padding: 0.5rem 0;
  color: var(--text-light);
  border-bottom: 1px solid #eee;
}

.skill-category li:last-child {
  border-bottom: none;
}

/* Performances Section */
.performances {
  background-color: var(--white);
}

.performances-intro {
  text-align: center;
  margin-bottom: 3rem;
}

.performances-intro p {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
}

.performances-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
}

.performances-content-vertical {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.performance-category.full-width {
  grid-column: 1 / -1;
}

.performance-category h3 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  color: var(--primary-color);
  border-bottom: 3px solid var(--secondary-color);
  padding-bottom: 0.5rem;
}

.performance-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.performance-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 10px;
  border-left: 4px solid var(--secondary-color);
  transition: var(--transition);
}

.performance-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow);
}

.performance-date {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--secondary-color);
  min-width: 60px;
}

.performance-details h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.performance-details p {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.venue {
  font-size: 0.9rem;
  color: var(--text-light);
  font-style: italic;
}

.hidden-performance {
  display: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.hidden-performance.show {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.hidden-lesson {
  display: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.hidden-lesson.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.hidden-lessons-wrapper {
  display: none;
  margin-top: 1.5rem;
}

.hidden-lessons-wrapper.show {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.see-more-btn {
  width: 100%;
  background: none;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  padding: 1rem 2rem;
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

.see-more-btn.expanded .btn-icon {
  transform: rotate(180deg);
}

.btn-icon {
  transition: transform 0.3s ease;
}

/* YouTube Videos Section */
.youtube-videos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.youtube-video {
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.youtube-video:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.youtube-video iframe {
  width: 100%;
  height: 250px;
  border: none;
}

.video-title {
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-color);
  text-align: center;
  background: var(--white);
}

.video-title a {
  color: var(--secondary-color) !important;
  text-decoration: none;
  transition: color 0.3s ease;
  display: block;
}

.video-title a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.hidden-youtube {
  display: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.hidden-youtube.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Responsive design for YouTube section */
@media (max-width: 768px) {
  .youtube-videos {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .youtube-video iframe {
    height: 200px;
  }
  
  .video-title {
    padding: 0.8rem 1rem;
    font-size: 1rem;
  }
}

/* Legacy YouTube styles - keeping for compatibility */
.youtube-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.youtube-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 10px;
  border-left: 4px solid #ff0000;
  transition: var(--transition);
}

.youtube-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow);
}

.youtube-thumbnail {
  position: relative;
  min-width: 200px;
  height: 120px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
}

.youtube-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.youtube-thumbnail:hover img {
  transform: scale(1.05);
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.play-button:hover {
  background: #ff0000;
  transform: translate(-50%, -50%) scale(1.1);
}

.youtube-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.youtube-info h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.youtube-info p {
  color: var(--text-light);
  margin-bottom: 1rem;
  flex-grow: 1;
}

.youtube-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.duration {
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 500;
}

.views {
  color: var(--text-light);
  font-style: italic;
}

.youtube-link {
  background: #ff0000;
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.youtube-link:hover {
  background: #cc0000;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

.youtube-link::before {
  content: "▶";
  font-size: 0.9rem;
}

.upcoming-events {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.event-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  padding: 2rem;
  background: var(--bg-light);
  border-radius: 10px;
  transition: var(--transition);
}

.event-item:hover {
  box-shadow: var(--shadow);
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--secondary-color);
  color: var(--white);
  padding: 1rem;
  border-radius: 10px;
  min-width: 80px;
}

.event-date .month {
  font-size: 0.9rem;
  font-weight: bold;
}

.event-date .day {
  font-size: 2rem;
  font-weight: bold;
  line-height: 1;
}

.event-date .year {
  font-size: 0.8rem;
}

.event-details h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.event-details p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.event-venue,
.event-time {
  display: block;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0.3rem;
}

.event-actions {
  display: flex;
  align-items: center;
}

/* Teaching Section */
.teaching {
  background-color: var(--bg-light);
}

.teaching-intro-section {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.teaching-intro {
  flex: 1;
  text-align: left;
}

.teaching-intro-image {
  flex: 0 0 400px;
}

.teaching-intro-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.teaching-intro-image img:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.teaching-intro p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.teaching-grid {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.teaching-section h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--primary-color);
  text-align: center;
}

.lesson-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.lesson-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.lesson-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.lesson-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.lesson-card h4 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.lesson-card p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.lesson-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.lesson-card li {
  padding: 0.3rem 0;
  color: var(--text-light);
  position: relative;
  padding-left: 1rem;
}

.lesson-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

.lesson-details {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-light);
  border-top: 1px solid #eee;
  padding-top: 1rem;
  margin-top: auto;
}

.philosophy-content {
  max-width: 800px;
  margin: 0 auto;
}

.philosophy-content blockquote {
  font-size: 1.3rem;
  font-style: italic;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem;
  background: var(--white);
  border-radius: 10px;
  border-left: 5px solid var(--secondary-color);
}

.teaching-principles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.principle {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.principle h5 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.principle p {
  color: var(--text-light);
}

.workshop-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.workshop-item {
  background: var(--white);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent-color);
}

.workshop-item h4 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.workshop-item p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.workshop-audience {
  font-size: 0.9rem;
  color: var(--secondary-color);
  font-weight: 600;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.contact-info p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--text-light);
}

.contact-details {
  margin-bottom: 2rem;
}

.contact-item {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.contact-item strong {
  color: var(--primary-color);
}

.contact-form {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 10px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
}

.submit-btn {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 1rem 2rem;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.submit-btn:hover {
  background-color: #2980b9;
}

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

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

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--white);
  text-decoration: none;
  padding: 0.5rem;
  border: 1px solid var(--white);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.social-links a:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

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

  .hero-content h2 {
    font-size: 1.3rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .container {
    padding: 0 1rem;
  }

  section {
    padding: 3rem 0;
  }

  .teaching-intro-section {
    flex-direction: column;
    gap: 2rem;
  }

  .teaching-intro-image {
    flex: none;
    max-width: 300px;
    margin: 0 auto;
  }

  .teaching-intro-image img {
    height: 300px;
  }

  .teaching-intro {
    text-align: center;
  }
  
  .lesson-types {
    grid-template-columns: 1fr;
  }
  
  .hidden-lessons-wrapper.show {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  section h2 {
    font-size: 2rem;
  }

  .carousel-wrapper {
    height: 450px;
  }

  .carousel-slide img {
    height: 250px;
  }

  .slide-content {
    padding: 1.5rem;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
  }

  .carousel-btn-prev {
    left: 0.5rem;
  }

  .carousel-btn-next {
    right: 0.5rem;
  }

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

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

  .event-item {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1rem;
  }

  .event-date {
    max-width: 100px;
    margin: 0 auto;
  }

  .lesson-types {
    grid-template-columns: 1fr;
  }
  
  .hidden-lessons-wrapper.show {
    grid-template-columns: 1fr;
  }

  .teaching-principles {
    grid-template-columns: 1fr;
  }

  .see-more-btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
}