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

:root {
  --color-black: #000000;
  --color-yellow: #FFD700;
  --color-yellow-dark: #FFC700;
  --color-dark-bg: #1a1a1a;
  --color-light-bg: #f5f5f5;
  --color-text-dark: #333333;
  --color-text-light: #ffffff;
  --spacing-unit: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-light-bg);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 2);
}

header {
  background-color: var(--color-black);
  color: var(--color-text-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 2);
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-yellow);
  z-index: 1001;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-yellow);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

nav {
  display: flex;
  gap: calc(var(--spacing-unit) * 3);
}

nav a {
  color: var(--color-text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: var(--color-yellow);
}

.hero {
  background-color: var(--color-black);
  color: var(--color-text-light);
  padding: calc(var(--spacing-unit) * 10) 0;
  text-align: center;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 3);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 4);
  font-weight: 700;
  color: var(--color-text-dark);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 2);
  font-weight: 600;
}

.hero p {
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto calc(var(--spacing-unit) * 4);
}

.cta-buttons {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  text-decoration: none;
  font-weight: 600;
  border-radius: calc(var(--spacing-unit) * 1);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-yellow);
  color: var(--color-black);
}

.btn-primary:hover {
  background-color: var(--color-yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

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

.btn-secondary:hover {
  background-color: var(--color-yellow);
  color: var(--color-black);
}

.section-light {
  background-color: var(--color-light-bg);
  padding: calc(var(--spacing-unit) * 8) 0;
}

.section-dark {
  background-color: var(--color-dark-bg);
  color: var(--color-text-light);
  padding: calc(var(--spacing-unit) * 8) 0;
}

.section-dark h2 {
  color: var(--color-yellow);
}

.section-dark h3 {
  color: var(--color-text-light);
}

.section-dark p {
  line-height: 1.8;
}

.section-light p {
  line-height: 1.8;
}

.service-card {
  background-color: white;
  padding: calc(var(--spacing-unit) * 4);
  margin-bottom: calc(var(--spacing-unit) * 3);
  border-radius: calc(var(--spacing-unit) * 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
  color: var(--color-black);
}

.benefits-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 2);
}

.benefits-list li {
  background-color: rgba(255, 215, 0, 0.1);
  padding: calc(var(--spacing-unit) * 2);
  border-radius: calc(var(--spacing-unit) * 1);
  border-left: 4px solid var(--color-yellow);
}

.booking-form {
  max-width: 600px;
  margin: calc(var(--spacing-unit) * 4) auto;
  background-color: white;
  padding: calc(var(--spacing-unit) * 4);
  border-radius: calc(var(--spacing-unit) * 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: calc(var(--spacing-unit) * 3);
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: calc(var(--spacing-unit) * 1);
  font-weight: 600;
  color: var(--color-text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: calc(var(--spacing-unit) * 1.5);
  border: 2px solid #ddd;
  border-radius: calc(var(--spacing-unit) * 0.5);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

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

.form-notice {
  margin-top: calc(var(--spacing-unit) * 2);
  font-size: 0.9rem;
  color: #666;
  text-align: center;
}

.faq-item {
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
  margin-top: calc(var(--spacing-unit) * 4);
}

@media (min-width: 769px) {
  .testimonials {
    grid-template-columns: repeat(2, 1fr);
  }
}

blockquote {
  background-color: white;
  padding: calc(var(--spacing-unit) * 3);
  border-radius: calc(var(--spacing-unit) * 1);
  border-left: 4px solid var(--color-yellow);
  font-style: italic;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact-info {
  font-size: 1.125rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.contact-info a {
  color: var(--color-yellow);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.contact-info a:hover {
  color: var(--color-yellow-dark);
  text-decoration: underline;
}

.company-info {
  margin-top: calc(var(--spacing-unit) * 3);
  font-size: 0.9rem;
  opacity: 0.8;
}

footer {
  background-color: var(--color-black);
  color: var(--color-text-light);
  padding: calc(var(--spacing-unit) * 4) 0;
  text-align: center;
}

.back-to-top {
  color: var(--color-yellow);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.back-to-top:hover {
  color: var(--color-yellow-dark);
}

html {
  scroll-behavior: smooth;
}

@media (max-width: 768px) {
  header .container {
    flex-direction: row;
    position: relative;
  }

  .menu-toggle {
    display: flex;
  }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 250px;
    background-color: var(--color-black);
    flex-direction: column;
    padding: calc(var(--spacing-unit) * 10) calc(var(--spacing-unit) * 3);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
    transition: right 0.3s ease;
    gap: calc(var(--spacing-unit) * 3);
    z-index: 999;
  }

  nav.active {
    right: 0;
  }

  nav a {
    font-size: 1.1rem;
    padding: calc(var(--spacing-unit) * 1.5) 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
  }

  .hero {
    padding: calc(var(--spacing-unit) * 6) 0;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

  .section-light,
  .section-dark {
    padding: calc(var(--spacing-unit) * 5) 0;
  }

  .benefits-list {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 calc(var(--spacing-unit) * 1.5);
  }

  .service-card,
  .booking-form {
    padding: calc(var(--spacing-unit) * 2);
  }
}