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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: #333333;
  background-color: #FFFFFF;
  line-height: 1.6;
}

.page-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Background watermark */
.watermark-bg {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  pointer-events: none;
  opacity: 0.08;
}

.watermark-bg img {
  width: 400px;
  height: auto;
  display: block;
}

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

/* Top header */
.top-header {
  background-color: #FFFFFF;
  border-bottom: 2px solid #D4AF37;
  padding: 20px 0;
  position: relative;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.logo-area h1 {
  font-size: 24px;
  font-weight: 700;
  color: #003366;
}

.logo-area a {
  text-decoration: none;
  color: inherit;
}

.logo-area a:hover {
  color: #D4AF37;
}

/* Navigation */
.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.main-nav li {
  display: flex;
  align-items: center;
}

.main-nav a {
  display: block;
  padding: 8px 16px;
  text-decoration: none;
  color: #003366;
  font-size: 14px;
  font-weight: 500;
  border-right: 1px solid #E0E0E0;
  transition: all 0.3s ease;
}

.main-nav li:last-child a {
  border-right: none;
}

.main-nav a:hover {
  color: #D4AF37;
  background-color: #F5F5F5;
}

.main-nav a.active {
  color: #D4AF37;
  font-weight: 600;
}

.main-nav .nav-divider {
  padding: 8px 16px;
  color: #999999;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  border-right: 1px solid #E0E0E0;
  cursor: default;
}

/* Main content */
.main-content {
  flex: 1;
  padding: 40px 0;
}

/* Hero section with header image */
.hero {
  width: 100%;
  margin-bottom: 40px;
  border-radius: 8px;
  overflow: hidden;
}

.hero img {
  width: 100%;
  height: auto;
  display: block;
}

/* CTA Box */
.cta-box {
  background-color: #F5F5F5;
  border: 2px solid #D4AF37;
  border-radius: 12px;
  padding: 32px;
  margin: 40px 0;
  position: relative;
  z-index: 10;
}

.cta-box h2 {
  font-size: 28px;
  color: #003366;
  margin-bottom: 12px;
}

.cta-box p {
  font-size: 16px;
  color: #555555;
  margin-bottom: 20px;
}

.cta-button {
  display: inline-block;
  background-color: #003366;
  color: #FFFFFF;
  padding: 14px 28px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s ease;
  border: 2px solid #003366;
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.45);
  cursor: pointer;
}

.cta-button:hover {
  background-color: #D4AF37;
  color: #003366;
  border-color: #D4AF37;
  transform: translateY(2px);
  box-shadow: none;
}

/* Toggle details */
details.toggle-section {
  margin-top: 18px;
}

details.toggle-section summary {
  cursor: pointer;
  font-size: 15px;
  color: #003366;
  font-weight: 600;
  padding: 10px 0;
  user-select: none;
}

details.toggle-section summary::marker {
  color: #D4AF37;
}

details.toggle-section summary:hover {
  color: #D4AF37;
}

.toggle-content {
  margin-top: 14px;
  padding: 16px 18px;
  background-color: #FFFAF0;
  border: 1px dashed #D4AF37;
  border-radius: 8px;
}

.toggle-content p {
  font-size: 14px;
  margin-bottom: 12px;
  color: #555555;
}

.toggle-content a {
  display: inline-block;
  margin-right: 14px;
  margin-bottom: 8px;
  color: #003366;
  font-weight: 600;
  text-decoration: none;
  padding: 8px 16px;
  background-color: #FFFFFF;
  border: 1px solid #D4AF37;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.toggle-content a:hover {
  background-color: #D4AF37;
  color: #FFFFFF;
}

/* Form styles */
.contact-form {
  max-width: 600px;
  margin: 40px 0;
  padding: 32px;
  background-color: #F5F5F5;
  border-radius: 8px;
  position: relative;
  z-index: 10;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: #003366;
  margin-bottom: 6px;
  font-size: 15px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #D0D0D0;
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  color: #333333;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #D4AF37;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-submit {
  background-color: #003366;
  color: #FFFFFF;
  padding: 14px 28px;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-submit:hover {
  background-color: #D4AF37;
  color: #003366;
}

/* Footer */
.site-footer {
  background-color: #003366;
  color: #FFFFFF;
  padding: 30px 0;
  margin-top: auto;
  text-align: center;
  font-size: 14px;
}

.site-footer a {
  color: #D4AF37;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 20px;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a,
  .main-nav .nav-divider {
    border-right: none;
    border-bottom: 1px solid #E0E0E0;
  }

  .main-nav li:last-child a {
    border-bottom: none;
  }

  .cta-box {
    padding: 20px;
  }

  .watermark-bg img {
    width: 250px;
  }
}