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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #000;
  background-color: #fff;
}

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #fff;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo h2 {
  color: #dc2626;
  font-weight: 800;
  font-size: 1.8rem;
}

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

.nav-menu a {
  text-decoration: none;
  color: #000;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: #dc2626;
}

.cta-nav {
  background: #dc2626;
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.cta-nav:hover {
  background: #b91c1c !important;
  color: #fff !important;
}

.hero {
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: #000;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #4a5568;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: #dc2626;
  color: #fff;
  padding: 15px 30px;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.3s ease;
  cursor: pointer;
}

.btn-primary:hover {
  background: #b91c1c;
}

.btn-secondary {
  background: transparent;
  color: #000;
  padding: 15px 30px;
  border: 2px solid #000;
  border-radius: 5px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #000;
  color: #fff;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.services {
  padding: 80px 0;
  background: #f8fafc;
}

.services h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: #4a5568;
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #fff;
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.service-icon {
  font-size: 3rem;
  color: #dc2626;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.service-card p {
  color: #4a5568;
  line-height: 1.6;
}

.trainer {
  padding: 80px 0;
}

.trainer-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.trainer-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.trainer-info h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.trainer-info h3 {
  font-size: 2rem;
  font-weight: 600;
  color: #dc2626;
  margin-bottom: 0.5rem;
}

.trainer-title {
  font-size: 1.2rem;
  color: #4a5568;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.trainer-info p {
  margin-bottom: 1.5rem;
  color: #4a5568;
  line-height: 1.6;
}

.credentials h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.credentials ul {
  list-style: none;
  margin-bottom: 2rem;
}

.credentials li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: #4a5568;
}

.credentials i {
  color: #dc2626;
}

.trainer-stats {
  display: flex;
  gap: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: #dc2626;
}

.stat-label {
  font-size: 0.9rem;
  color: #4a5568;
  font-weight: 600;
}

.pricing {
  padding: 80px 0;
  background: #f8fafc;
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: #fff;
  padding: 2.5rem 2rem;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.pricing-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.price {
  margin-bottom: 2rem;
}

.amount {
  font-size: 3rem;
  font-weight: 800;
  color: #dc2626;
  display: block;
}

.period {
  color: #4a5568;
  font-size: 1rem;
}

.features {
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
}

.features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  color: #4a5568;
}

.features i {
  color: #dc2626;
}

.package-note {
  font-size: 0.9rem;
  color: #4a5568;
  font-style: italic;
}

.contact {
  padding: 80px 0;
}

.contact h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

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

.contact-info h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-info p {
  color: #4a5568;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item i {
  color: #dc2626;
  font-size: 1.2rem;
  margin-top: 0.2rem;
}

.contact-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.booking {
  padding: 80px 0;
  background: #f8fafc;
}

.booking h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.booking-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.booking-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.expectation-list {
  list-style: none;
  margin-bottom: 2rem;
}

.expectation-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  color: #4a5568;
  line-height: 1.6;
}

.expectation-list i {
  color: #dc2626;
  margin-top: 0.2rem;
}

.booking-guarantee {
  background: #fff;
  padding: 1.5rem;
  border-radius: 10px;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border-left: 4px solid #dc2626;
}

.booking-guarantee i {
  color: #dc2626;
  font-size: 1.5rem;
  margin-top: 0.2rem;
}

.booking-guarantee h4 {
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.booking-guarantee p {
  color: #4a5568;
  font-size: 0.9rem;
}

.booking-form {
  background: #fff;
  padding: 2.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #000;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e2e8f0;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #dc2626;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.2rem;
}

.checkbox-group label {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #4a5568;
}

.form-note {
  text-align: center;
  font-size: 0.9rem;
  color: #4a5568;
  margin-top: 1rem;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #dc2626;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
}

.back-to-top:hover {
  background: #b91c1c;
  transform: translateY(-2px);
}

.footer {
  background: #000;
  color: #fff;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-logo h3 {
  color: #dc2626;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.footer-logo p {
  color: #9ca3af;
  font-size: 0.9rem;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #dc2626;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #fff;
}

.footer-contact p {
  color: #9ca3af;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  color: #9ca3af;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

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

  .hero-buttons {
    justify-content: center;
  }

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

  .trainer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .booking-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .trainer-stats {
    justify-content: center;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
}