:root {
     --primary: #ff6b00;
     --secondary: #2c3e50;
     --accent: #e74c3c;
     --light: #ecf0f1;
     --dark: #2c3e50;
     --text: #333;
     --text-light: #7f8c8d;
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
 }

 html {
     scroll-behavior: smooth;
 }

 body {
     background-color: #f9f9f9;
     color: var(--text);
     overflow-x: hidden;
 }

 /* Header Styles */
 header {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     background-color: rgba(255, 255, 255, 0.97);
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
     z-index: 1000;
     transition: all 0.3s ease;
 }

 header.scrolled {
     background-color: rgba(255, 255, 255, 0.98);
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
 }

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

 nav {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 20px 0;
 }

 .logo {
     display: flex;
     align-items: center;
     font-size: 24px;
     font-weight: 700;
     color: var(--primary);
     text-decoration: none;
 }

 .logo img {
     height: 40px;
     margin-right: 10px;
 }

 .nav-links {
     display: flex;
     list-style: none;
 }

 .nav-links li {
     margin-left: 30px;
 }

 .nav-links a {
     text-decoration: none;
     color: var(--dark);
     font-weight: 600;
     font-size: 16px;
     transition: color 0.3s;
     position: relative;
 }

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

 .nav-links a::after {
     content: '';
     position: absolute;
     width: 0;
     height: 2px;
     bottom: -5px;
     left: 0;
     background-color: var(--primary);
     transition: width 0.3s;
 }

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

 .mobile-menu-btn {
     display: none;
     background: none;
     border: none;
     font-size: 24px;
     cursor: pointer;
     color: var(--dark);
 }

 /* Hero Section */
 .hero {
     height: 100vh;
     background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(image/header.png) center/cover no-repeat;
     display: flex;
     align-items: center;
     color: white;
     text-align: center;
     padding-top: 80px;
 }

 .hero-content {
     max-width: 800px;
     margin: 0 auto;
     animation: fadeInUp 1s ease;
 }

 .hero h1 {
     font-size: 48px;
     margin-bottom: 20px;
     color: white;
 }

 .hero p {
     font-size: 18px;
     margin-bottom: 30px;
     line-height: 1.6;
 }

 .btn {
     display: inline-block;
     padding: 12px 30px;
     background-color: var(--primary);
     color: white;
     border-radius: 30px;
     text-decoration: none;
     font-weight: 600;
     font-size: 16px;
     transition: all 0.3s;
     border: none;
     cursor: pointer;
     text-transform: uppercase;
     letter-spacing: 1px;
 }

 .btn:hover {
     background-color: #e05b00;
     transform: translateY(-3px);
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
 }

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

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

 /* Features Section */
 .features {
     padding: 100px 0;
     background-color: white;
 }

 .section-title {
     text-align: center;
     margin-bottom: 60px;
 }

 .section-title h2 {
     font-size: 36px;
     color: var(--dark);
     margin-bottom: 15px;
 }

 .section-title p {
     color: var(--text-light);
     max-width: 700px;
     margin: 0 auto;
     line-height: 1.6;
 }

 .features-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 30px;
 }

 .feature-card {
     background-color: white;
     border-radius: 10px;
     padding: 30px;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
     transition: transform 0.3s, box-shadow 0.3s;
     text-align: center;
 }

 .feature-card:hover {
     transform: translateY(-10px);
     box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
 }

 .feature-icon {
     font-size: 40px;
     color: var(--primary);
     margin-bottom: 20px;
 }

 .feature-card h3 {
     font-size: 22px;
     margin-bottom: 15px;
     color: var(--dark);
 }

 .feature-card p {
     color: var(--text-light);
     line-height: 1.6;
 }

 /* Classes Section */
 .classes {
     padding: 100px 0;
     background-color: var(--light);
 }

 .classes-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 30px;
 }

 .class-card {
     background-color: white;
     border-radius: 10px;
     overflow: hidden;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
     transition: transform 0.3s, box-shadow 0.3s;
 }

 .class-card:hover {
     transform: translateY(-10px);
     box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
 }

 .class-image {
     height: 200px;
     overflow: hidden;
 }

 .class-image img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     transition: transform 0.5s;
 }

 .class-card:hover .class-image img {
     transform: scale(1.1);
 }

 .class-content {
     padding: 20px;
 }

 .class-content h3 {
     font-size: 22px;
     margin-bottom: 10px;
     color: var(--dark);
 }

 .class-meta {
     display: flex;
     justify-content: space-between;
     margin-bottom: 15px;
     color: var(--text-light);
 }

 .class-content p {
     color: var(--text-light);
     margin-bottom: 20px;
     line-height: 1.6;
 }

 /* Trainers Section */
 .trainers {
     padding: 100px 0;
     background-color: white;
 }

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

 .trainer-card {
     background-color: white;
     border-radius: 10px;
     overflow: hidden;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
     transition: transform 0.3s, box-shadow 0.3s;
     text-align: center;
 }

 .trainer-card:hover {
     transform: translateY(-10px);
     box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
 }

 .trainer-image {
     height: 300px;
     overflow: hidden;
 }

 .trainer-image img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     transition: transform 0.5s;
 }

 .trainer-card:hover .trainer-image img {
     transform: scale(1.1);
 }

 .trainer-content {
     padding: 20px;
 }

 .trainer-content h3 {
     font-size: 22px;
     margin-bottom: 5px;
     color: var(--dark);
 }

 .trainer-content p {
     color: var(--primary);
     margin-bottom: 15px;
     font-weight: 600;
 }

 .social-links {
     display: flex;
     justify-content: center;
     gap: 15px;
 }

 .social-links a {
     color: var(--text-light);
     transition: color 0.3s;
 }

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

 /* Testimonials Section */
 .testimonials {
     padding: 100px 0;
     background-color: var(--light);
 }

 .testimonials-slider {
     max-width: 800px;
     margin: 0 auto;
     position: relative;
 }

 .testimonial {
     background-color: white;
     border-radius: 10px;
     padding: 30px;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
     text-align: center;
     display: none;
     animation: fadeIn 0.5s ease;
 }

 .testimonial.active {
     display: block;
 }

 .testimonial-content {
     font-size: 18px;
     font-style: italic;
     color: var(--text);
     margin-bottom: 20px;
     line-height: 1.6;
 }

 .testimonial-author {
     display: flex;
     align-items: center;
     justify-content: center;
 }

 .author-image {
     width: 60px;
     height: 60px;
     border-radius: 50%;
     overflow: hidden;
     margin-right: 15px;
 }

 .author-image img {
     width: 100%;
     height: 100%;
     object-fit: cover;
 }

 .author-info h4 {
     font-size: 18px;
     color: var(--dark);
     margin-bottom: 5px;
 }

 .author-info p {
     font-size: 14px;
     color: var(--text-light);
 }

 .slider-controls {
     display: flex;
     justify-content: center;
     margin-top: 30px;
 }

 .slider-control {
     width: 12px;
     height: 12px;
     border-radius: 50%;
     background-color: #ddd;
     margin: 0 5px;
     cursor: pointer;
     transition: background-color 0.3s;
 }

 .slider-control.active {
     background-color: var(--primary);
 }

 /* Pricing Section */
 .pricing {
     padding: 100px 0;
     background-color: white;
 }

 .pricing-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 30px;
 }

 .pricing-card {
     background-color: white;
     border-radius: 10px;
     padding: 30px;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
     transition: transform 0.3s, box-shadow 0.3s;
     text-align: center;
     border: 2px solid #eee;
     position: relative;
 }

 .pricing-card.featured {
     border-color: var(--primary);
 }

 .pricing-card:hover {
     transform: translateY(-10px);
     box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
 }

 .pricing-card.featured::before {
     content: 'Popular';
     position: absolute;
     top: -10px;
     right: 20px;
     background-color: var(--primary);
     color: white;
     padding: 5px 15px;
     border-radius: 20px;
     font-size: 12px;
     font-weight: 600;
 }

 .pricing-plan {
     font-size: 24px;
     font-weight: 700;
     color: var(--dark);
     margin-bottom: 15px;
 }

 .pricing-price {
     font-size: 48px;
     font-weight: 700;
     color: var(--primary);
     margin-bottom: 20px;
 }

 .pricing-price span {
     font-size: 16px;
     color: var(--text-light);
 }

 .pricing-features {
     list-style: none;
     margin-bottom: 30px;
 }

 .pricing-features li {
     padding: 10px 0;
     color: var(--text-light);
     border-bottom: 1px solid #eee;
 }

 .pricing-features li:last-child {
     border-bottom: none;
 }
 
.faq-section {
  padding: 60px 20px;
  background: #f8f9fa;
}

.faq-title {
  font-size: 2rem;
  margin-bottom: 30px;
  text-align: center;
}

.faq-item {
  margin-bottom: 20px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 10px;
}

.faq-question {
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  cursor: pointer;
  color: #333;
}

.faq-icon {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.faq-answer {
  display: none;
  padding: 0 0 15px;
  color: #555;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.faq-answer.active {
  display: block;
}


 /* Contact Section */
 .contact {
     padding: 100px 0;
     background-color: var(--light);
 }

 .contact-container {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 50px;
 }

 .contact-info {
     margin-bottom: 30px;
 }

 .contact-info h3 {
     font-size: 24px;
     color: var(--dark);
     margin-bottom: 20px;
 }

 .contact-info p {
     color: var(--text-light);
     margin-bottom: 15px;
     line-height: 1.6;
 }

 .contact-info-item {
     display: flex;
     align-items: flex-start;
     margin-bottom: 20px;
 }

 .contact-info-icon {
     font-size: 20px;
     color: var(--primary);
     margin-right: 15px;
 }

 .contact-info-text h4 {
     font-size: 18px;
     color: var(--dark);
     margin-bottom: 5px;
 }

 .contact-info-text p {
     color: var(--text-light);
     margin-bottom: 0;
 }

 .contact-form .form-group {
     margin-bottom: 20px;
 }

 .contact-form label {
     display: block;
     font-weight: 600;
     margin-bottom: 8px;
     color: var(--dark);
 }

 .contact-form input,
 .contact-form textarea {
     width: 100%;
     padding: 12px 15px;
     border: 1px solid #ddd;
     border-radius: 5px;
     font-size: 16px;
     transition: border-color 0.3s;
 }

 .contact-form input:focus,
 .contact-form textarea:focus {
     border-color: var(--primary);
     outline: none;
 }

 .contact-form textarea {
     height: 150px;
     resize: vertical;
 }

 /* Footer */
 footer {
     background-color: var(--dark);
     color: white;
     padding: 60px 0 30px;
 }

 .footer-container {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
     gap: 40px;
     margin-bottom: 40px;
 }

 .footer-col h3 {
     font-size: 20px;
     color: white;
     margin-bottom: 20px;
     position: relative;
     padding-bottom: 10px;
 }

 .footer-col h3::after {
     content: '';
     position: absolute;
     left: 0;
     bottom: 0;
     width: 50px;
     height: 2px;
     background-color: var(--primary);
 }

 .footer-col p {
     color: #bbb;
     line-height: 1.6;
     margin-bottom: 15px;
 }

 .footer-links {
     list-style: none;
 }

 .footer-links li {
     margin-bottom: 10px;
 }

 .footer-links a {
     color: #bbb;
     text-decoration: none;
     transition: color 0.3s;
 }

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

 .footer-social-links {
     display: flex;
     gap: 15px;
     margin-top: 20px;
 }

 .footer-social-links a {
     display: flex;
     align-items: center;
     justify-content: center;
     width: 40px;
     height: 40px;
     border-radius: 50%;
     background-color: rgba(255, 255, 255, 0.1);
     color: white;
     transition: all 0.3s;
 }

 .footer-social-links a:hover {
     background-color: var(--primary);
     transform: translateY(-3px);
 }

 .copyright {
     text-align: center;
     padding-top: 30px;
     border-top: 1px solid rgba(255, 255, 255, 0.1);
     color: #bbb;
     font-size: 14px;
 }

 /* Page Transitions */
 .page {
     display: none;
     animation: fadeIn 0.5s ease;
 }

 .page.active {
     display: block;
 }

 /* About Page */
 .about-hero {
     background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(image/about.png) center/cover no-repeat;
     padding: 150px 0 100px;
     text-align: center;
     color: white;
 }

 .about-hero h1 {
     font-size: 48px;
     margin-bottom: 20px;
 }

 .about-hero p {
     font-size: 18px;
     max-width: 800px;
     margin: 0 auto;
     line-height: 1.6;
 }

 .about-content {
     padding: 100px 0;
 }

 .about-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 50px;
     align-items: center;
 }

 .about-image {
     border-radius: 10px;
     overflow: hidden;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
 }

 .about-image img {
     width: 100%;
     height: auto;
     display: block;
 }

 .about-text h2 {
     font-size: 36px;
     color: var(--dark);
     margin-bottom: 20px;
 }

 .about-text p {
     color: var(--text-light);
     line-height: 1.6;
     margin-bottom: 15px;
 }

 /* Classes Page */
 .classes-hero {
     background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(image/classes.png) center/cover no-repeat;
     padding: 150px 0 100px;
     text-align: center;
     color: white;
 }

 .classes-hero h1 {
     font-size: 48px;
     margin-bottom: 20px;
 }

 .classes-hero p {
     font-size: 18px;
     max-width: 800px;
     margin: 0 auto;
     line-height: 1.6;
 }

 .classes-content {
     padding: 100px 0;
 }

 .class-categories {
     display: flex;
     justify-content: center;
     margin-bottom: 40px;
     flex-wrap: wrap;
     gap: 15px;
 }

 .class-category {
     padding: 10px 20px;
     background-color: white;
     border-radius: 30px;
     color: var(--dark);
     font-weight: 600;
     cursor: pointer;
     transition: all 0.3s;
     border: 2px solid #eee;
 }

 .class-category:hover,
 .class-category.active {
     background-color: var(--primary);
     color: white;
     border-color: var(--primary);
 }

 .classes-list {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
     gap: 30px;
 }

 /* Trainers Page */
 .trainers-hero {
     background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(image/trainer.png) center/cover no-repeat;
     padding: 150px 0 100px;
     text-align: center;
     color: white;
 }

 .trainers-hero h1 {
     font-size: 48px;
     margin-bottom: 20px;
 }

 .trainers-hero p {
     font-size: 18px;
     max-width: 800px;
     margin: 0 auto;
     line-height: 1.6;
 }

 .trainers-content {
     padding: 100px 0;
 }

 .trainers-list {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
     gap: 30px;
 }

 /* Membership Page */
 .membership-hero {
     background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(image/members.png) center/cover no-repeat;
     padding: 150px 0 100px;
     text-align: center;
     color: white;
 }

 .membership-hero h1 {
     font-size: 48px;
     margin-bottom: 20px;
 }

 .membership-hero p {
     font-size: 18px;
     max-width: 800px;
     margin: 0 auto;
     line-height: 1.6;
 }

 .membership-content {
     padding: 100px 0;
 }

 .membership-benefits {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 30px;
     margin-bottom: 50px;
 }

 .benefit-card {
     background-color: white;
     border-radius: 10px;
     padding: 30px;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
     transition: transform 0.3s, box-shadow 0.3s;
 }

 .benefit-card:hover {
     transform: translateY(-10px);
     box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
 }

 .benefit-card i {
     font-size: 40px;
     color: var(--primary);
     margin-bottom: 20px;
 }

 .benefit-card h3 {
     font-size: 22px;
     color: var(--dark);
     margin-bottom: 15px;
 }

 .benefit-card p {
     color: var(--text-light);
     line-height: 1.6;
 }

 /* Responsive Styles */
 @media (max-width: 992px) {
     .hero h1 {
         font-size: 42px;
     }

     .section-title h2 {
         font-size: 32px;
     }
 }

 @media (max-width: 768px) {
     .mobile-menu-btn {
         display: block;
     }

     .nav-links {
         position: fixed;
         top: 80px;
         left: -100%;
         width: 100%;
         height: calc(100vh - 80px);
         background-color: white;
         flex-direction: column;
         align-items: center;
         justify-content: center;
         transition: all 0.5s ease;
         z-index: 999;
     }

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

     .nav-links li {
         margin: 15px 0;
     }

     .nav-links a {
         font-size: 20px;
     }

     .hero h1 {
         font-size: 36px;
     }

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

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

 @media (max-width: 576px) {
     .hero h1 {
         font-size: 32px;
     }

     .btn {
         padding: 10px 25px;
         font-size: 14px;
     }

     .pricing-price {
         font-size: 36px;
     }
 }

 /* Animations */
 @keyframes fadeIn {
     from {
         opacity: 0;
     }

     to {
         opacity: 1;
     }
 }

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

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 @keyframes slideInLeft {
     from {
         opacity: 0;
         transform: translateX(-50px);
     }

     to {
         opacity: 1;
         transform: translateX(0);
     }
 }

 @keyframes slideInRight {
     from {
         opacity: 0;
         transform: translateX(50px);
     }

     to {
         opacity: 1;
         transform: translateX(0);
     }

 }