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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #1A202C;
  background: #FDFCFC;
}

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

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

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.btn-primary {
  background: #7A9C7E;
  color: #FFFFFF;
}

.btn-primary:hover {
  background: #6B8A6F;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: #7A9C7E;
  border: 2px solid #7A9C7E;
}

.btn-secondary:hover {
  background: #7A9C7E;
  color: #FFFFFF;
}

.btn-outline {
  background: transparent;
  color: #4A5568;
  border: 1px solid #E2E8F0;
}

.btn-outline:hover {
  background: #F7FAFC;
  border-color: #7A9C7E;
  color: #7A9C7E;
}

/* Header */
.header {
  background: #FFFFFF;
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(122, 156, 126, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

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

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-brand a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.logo {
  width: 40px;
  height: 40px;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1A202C;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 50%, #F0E6D6 100%);
  padding: 4rem 0;
  text-align: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-text {
  order: 1;
}

.hero h1 {
  color: #1A202C;
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  color: #4A5568;
  font-size: 1.25rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.hero-image {
  order: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(122, 156, 126, 0.15);
}

/* About Section */
.about {
  padding: 4rem 0;
  background: #FDFCFC;
  text-align: center;
}

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

.section-header h2 {
  color: #1A202C;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-header p {
  color: #4A5568;
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.about-item {
  background: #FFFFFF;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(122, 156, 126, 0.1);
  text-align: center;
}

.about-item .icon {
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}

.about-item h3 {
  color: #1A202C;
  margin-bottom: 1rem;
}

.about-item p {
  color: #4A5568;
  line-height: 1.6;
}

/* Features Section */
.features {
  padding: 4rem 0;
  background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
  text-align: center;
}

.features-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.features-text h2 {
  color: #1A202C;
  margin-bottom: 1.5rem;
  text-align: left;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.feature-bullet {
  color: #7A9C7E;
  font-weight: bold;
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.feature-item span:last-child {
  color: #4A5568;
  line-height: 1.6;
}

.features-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(122, 156, 126, 0.15);
}

/* Live Classes Section */
.live-classes {
  padding: 4rem 0;
  background: #FDFCFC;
  text-align: center;
}

.classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.class-card {
  background: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(122, 156, 126, 0.1);
  transition: transform 0.2s ease;
  text-align: center;
  overflow: hidden;
}

.class-card:hover {
  transform: translateY(-2px);
}

.class-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.class-card h3 {
  color: #1A202C;
  margin: 1rem 0 0.5rem 0;
  padding: 0 1rem;
}

.class-card p {
  color: #4A5568;
  margin: 0 1rem 1rem 1rem;
  line-height: 1.6;
}

.class-time {
  color: #7A9C7E;
  font-weight: 600;
  margin: 0 1rem 1rem 1rem;
  font-size: 0.9rem;
}

/* On-Demand Section */
.on-demand {
  padding: 4rem 0;
  background: linear-gradient(135deg, #F0E6D6 0%, #F7FAFC 100%);
  text-align: center;
}

.on-demand-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.on-demand-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(122, 156, 126, 0.15);
}

.on-demand-text {
  text-align: left;
}

.on-demand-text h2 {
  color: #1A202C;
  margin-bottom: 1.5rem;
}

.on-demand-text p {
  color: #4A5568;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.on-demand-features {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.on-demand-features li {
  color: #4A5568;
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.on-demand-features li:before {
  content: "✓";
  color: #7A9C7E;
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Products Section */
.products {
  padding: 4rem 0;
  background: #FDFCFC;
  text-align: center;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.product-card {
  background: #FFFFFF;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(122, 156, 126, 0.1);
  transition: transform 0.2s ease;
  text-align: center;
  position: relative;
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-card.featured {
  border: 2px solid #7A9C7E;
}

.badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: #7A9C7E;
  color: #FFFFFF;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.product-card h3 {
  color: #1A202C;
  margin-bottom: 1rem;
}

.product-card p {
  color: #4A5568;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.price {
  color: #7A9C7E;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.price span {
  font-size: 1rem;
  color: #4A5568;
  font-weight: 400;
}

.features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  text-align: left;
}

.features li {
  color: #4A5568;
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.features li:before {
  content: "✓";
  color: #7A9C7E;
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Corporate Section */
.corporate {
  padding: 4rem 0;
  background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
  text-align: center;
}

.corporate-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.corporate-text {
  text-align: left;
}

.corporate-text h2 {
  color: #1A202C;
  margin-bottom: 1.5rem;
}

.corporate-text p {
  color: #4A5568;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

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

.corporate-feature {
  margin-bottom: 2rem;
}

.corporate-feature strong {
  color: #1A202C;
  display: block;
  margin-bottom: 0.5rem;
}

.corporate-feature p {
  color: #4A5568;
  line-height: 1.6;
  margin: 0;
}

.corporate-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(122, 156, 126, 0.15);
}

/* Testimonials Section */
.testimonials {
  padding: 4rem 0;
  background: #FDFCFC;
  text-align: center;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: #FFFFFF;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(122, 156, 126, 0.1);
  text-align: center;
}

.testimonial-card p {
  color: #4A5568;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  color: #1A202C;
  font-weight: 600;
}

.testimonial-author span {
  display: block;
  color: #7A9C7E;
  font-weight: 400;
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* Contacts Section */
.contacts {
  padding: 4rem 0;
  background: linear-gradient(135deg, #F0E6D6 0%, #F7FAFC 100%);
  text-align: center;
}

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.contact-item {
  background: #FFFFFF;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(122, 156, 126, 0.1);
  text-align: center;
}

.contact-icon {
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}

.contact-item h3 {
  color: #1A202C;
  margin-bottom: 1rem;
}

.contact-item p {
  color: #4A5568;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Footer */
.footer {
  background: #1A202C;
  color: #FFFFFF;
  padding: 3rem 0 1rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.footer-brand {
  flex: 1;
  min-width: 250px;
}

.footer-brand .logo-brand {
  margin-bottom: 1rem;
}

.footer-brand .logo {
  width: 32px;
  height: 32px;
}

.footer-brand .brand-name {
  color: #FFFFFF;
}

.footer-brand p {
  color: #A0AEC0;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-column {
  min-width: 120px;
}

.footer-column h4 {
  color: #FFFFFF;
  margin: 0 0 1rem 0;
  font-size: 1rem;
  font-weight: 600;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-column li {
  margin: 0;
}

.footer-column a {
  color: #A0AEC0;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid #2D3748;
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  color: #A0AEC0;
  margin: 0;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero {
    padding: 3rem 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text {
    order: 2;
  }
  
  .hero-image {
    order: 1;
  }
  
  .hero-image img {
    height: 250px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .features-content,
  .on-demand-content,
  .corporate-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .features-text,
  .on-demand-text,
  .corporate-text {
    text-align: center;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-links {
    justify-content: space-between;
  }
  
  .contacts-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .classes-grid {
    grid-template-columns: 1fr;
  }
  
  .class-card img {
    height: 180px;
  }
}