.modern-header {
  background: linear-gradient(135deg, #0e3559 0%, #1a4b73 100%);
  color: white;
  padding: 1rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 50%;
}

.header-logo {
  height: 60px;
  width: auto;
}

.brand-text h1.organization-name {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  color: white;
}

.organization-subtitle {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  font-weight: 400;
}

.modern-header .navbar {
  padding: 0;
}

.modern-header .navbar-toggler {
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  padding: 0.5rem;
}

.modern-header .navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.modern-header .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.modern-header .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.75rem 1rem !important;
  border-radius: 6px;
  transition: all 0.3s ease;
  position: relative;
}

.modern-header .nav-link:hover {
  color: #fff !important;
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.modern-header .nav-link.btn-join {
  background: linear-gradient(45deg, #ff6b35, #ff8a60);
  color: white !important;
  font-weight: 600;
  margin-left: 0.5rem;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.modern-header .nav-link.btn-join:hover {
  background: linear-gradient(45deg, #ff5722, #ff6b35);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* Smooth scrolling with navbar offset */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Reduced from 100px to fix undershooting */
}

/* Alternative approach for better browser support */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Ensure sections have proper spacing for anchor links */
section[id] {
  scroll-margin-top: 80px; /* Reduced from 100px to match */
}

/* Mobile Navigation Improvements */
@media (max-width: 991.98px) {
  .modern-header .container {
    max-width: 100% !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    box-sizing: border-box !important;
  }

  .modern-header .navbar {
    flex-direction: row !important;
    width: 40% !important;
    justify-content: flex-end !important;
  }

  .modern-header .navbar-toggler {
    width: 50px !important;
    height: 50px !important;
    flex-shrink: 0 !important;
    margin-left: auto !important;
  }

  .modern-header .navbar-collapse {
    position: absolute !important;
    top: 100% !important;
    right: -10px !important;
    width: 100% !important;
    max-width: 66vw !important;
    background: linear-gradient(135deg, #0e3559 0%, #1a4b73 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: 0 0 12px 12px;
    max-height: 80vh;
    overflow-y: auto;
    backdrop-filter: blur(10px);
    z-index: 1001;
    transition: all 0.3s ease;
    transform: none !important;
    box-sizing: border-box !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .modern-header .navbar-nav {
    padding: 1rem !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    flex-direction: column !important;
    box-sizing: border-box !important;
  }

  .modern-header .nav-item {
    margin-bottom: 0.5rem;
    width: 100% !important;
  }

  .modern-header .nav-item:last-child {
    margin-bottom: 0;
  }

  .modern-header .nav-link {
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
    margin: 0;
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100% !important;
    min-height: 44px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-sizing: border-box !important;
  }

  .modern-header .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
  }

  .modern-header .nav-link.btn-join {
    background: linear-gradient(45deg, #ff6b35, #ff8a60);
    border: none;
    margin: 0.5rem 0 0 0;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    justify-content: center;
  }

  .modern-header .nav-link.btn-join:hover {
    background: linear-gradient(45deg, #ff5722, #ff6b35);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
  }

  .modern-header .header-content {
    flex-direction: row !important;
    justify-content: space-between !important;
  }

  /* Scroll offset for mobile */
  html {
    scroll-padding-top: 60px; /* Reduced from 80px */
  }
  
  section[id] {
    scroll-margin-top: 60px;
  }
}

/* Extra small devices */
@media (max-width: 575.98px) {
  .modern-header .navbar-collapse {
    max-height: 70vh;
    border-radius: 0 0 8px 8px;
    margin-top: 12px;
  }

  .modern-header .navbar-nav {
    padding: 0.75rem;
  }

  .modern-header .nav-link {
    padding: 0.6rem 0.75rem !important;
    font-size: 0.95rem;
  }

  /* Scroll offset for very small screens */
  html {
    scroll-padding-top: 50px; /* Reduced from 70px */
  }
  
  section[id] {
    scroll-margin-top: 50px;
  }
}