/* Header styles */
.mainheader {
  position: fixed;
  width: 100%;
  z-index: var(--z-index-header);
  background: transparent;
  transition: all 0.3s ease;
  top: 0;
  left: 0;
}

.mainheader.scrolled {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid #CCC;
}

/* Logo/Site Title */
.logotext {
  font-family: 'Inter', 'Adventure V1', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Roboto', sans-serif;
  font-style: normal;
  font-weight: 600;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-lg);
  letter-spacing: normal;
  text-transform: none;
  color: var(--color-white);
  text-align: left;
  transition: color 0.3s ease;
  margin: 0;
}

.logotext img {
  filter: brightness(0) invert(1);
  width: 31px;
  height: auto;
  position: relative;
  top: -3px;
  margin-right: 8px;
}

.mainheader.scrolled .logotext img {
  /* filter: brightness(0) invert(0); */
  filter: none;
}

.mainheader.scrolled .logotext {
  color: var(--color-black);
}

/* Site title containers */
.site-title, .mobile-site-title {
  display: flex;
  align-items: center;
}

.site-title .logotext {
  font-size: 24px;
  font-weight: 600;
}

.mobile-site-title .logotext {
  font-size: 20px;
  font-weight: 600;
}

/* Main menu */
.mainmenu .navbar {
  padding-top: 0;
  padding-bottom: 0;
}

.mainmenu .navbar-nav .nav-link {
  font-style: normal;
  font-weight: 600;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-md);
  color: var(--color-white);
  padding: 0px var(--spacing-md);
  margin: 0 var(--spacing-xs);
  position: relative;
  transition: all var(--transition-speed) ease;
}

.mainheader.scrolled .mainmenu .navbar-nav .nav-link {
  color: var(--color-black);
}

.mainmenu .navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-speed) ease;
}

.mainheader.scrolled .mainmenu .navbar-nav .nav-link::after {
  background-color: var(--color-black);
}

.mainmenu .navbar-nav .nav-link:hover::after { 
  width: 100%; 
  left: 0; 
}

.davidd .navbar-nav {
  align-items: flex-end;
}

/* Dark theme adjustments */
.dashboard-active .explore-section, 
.dashboard-active .button2 {
  color: var(--color-black) !important;
}

.dashboard-active .button2::before, 
.dashboard-active .button2::after {
  background: var(--color-black) !important;
}

.dashboard-active .button2 svg {
  filter: invert(1) !important;
}

/* Hamburger Menu */
.hamburger-menu {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  outline: none;
  z-index: var(--z-index-modal);
}

/* Mobile styles */
@media (max-width: 1200px) {
  /* Logo/Site Title */
  .logotext {
    font-size: 18px;
    font-weight: 600;
  }
  
  .mobile-site-title .logotext {
    font-size: 18px;
    font-weight: 600;
  }
  
  /* Mobile header positioning */
  .container-fluid.d-xl-none {
    padding: 8px 15px;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1045;
    background-color: transparent;
    transition: all 0.3s ease;
  }
  
  .mainheader.scrolled .container-fluid.d-xl-none {
    /* background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); */
  }
  
  /* Ensure logo is centered */
  .container-fluid.d-xl-none .d-flex {
    align-items: center;
  }
  
  /* Logo positioning */
  .container-fluid.d-xl-none .w-100.col-auto {
    margin: 0 auto;
  }
  
  .container-fluid.d-xl-none .logotext {
    position: relative;
    z-index: var(--z-index-overlay);
    top: 2px;
  }
  
  /* Hamburger positioning */
  .container-fluid.d-xl-none .col-auto {
    position: relative;
    z-index: var(--z-index-modal);
  }
  
  /* Mobile menu background */
  .navbar-collapse {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh !important;
    width: 100%;
    z-index: 1030;
    padding-top: 80px;
    transition: all 0.3s ease;
    overflow-y: auto;
  }
  
  /* Ensure navbar-collapse content is visible */
  .navbar-collapse.show {
    display: block !important;
    height: 100vh !important;
    visibility: visible !important;
  }
  
  /* Style the navbar links */
  .navbar-collapse .navbar-nav {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  
  .navbar-collapse .nav-link {
    font-size: 18px;
    font-weight: 600;
    padding: 15px 0;
    color: var(--color-black) !important;
    display: block;
    text-align: center;
    border-bottom: 1px solid #eee;
    width: 80%;
    margin: 0 auto;
  }
  
  .navbar-collapse .nav-link:last-child {
    border-bottom: none;
  }

  .mobile-top-header {
    max-width: 100%;
  }
  
  /* Colors for expanded mobile menu */
  .navbar-toggler[aria-expanded="true"] ~ * .logotext,
  .navbar-collapse.show ~ * .logotext,
  .navbar-toggler[aria-expanded="true"] ~ .w-100 .logotext,
  .navbar-toggler[aria-expanded="true"] + .w-100 .logotext,
  .navbar-collapse.show ~ .container-fluid .logotext,
  .navbar-collapse.show + .container-fluid .logotext,
  .navbar-toggler[aria-expanded="true"] ~ * .logotext,
  .navbar-collapse.collapsing ~ * .logotext,
  .navbar-toggler[aria-expanded="true"] ~ .d-flex .logotext,
  .navbar-toggler[aria-expanded="true"] ~ .d-flex * .logotext,
  .navbar-collapse.show ~ header * .logotext,
  .navbar-collapse.show + * .logotext,
  .logo-dark {
    color: var(--color-black) !important;
  }
  
  /* Additional selector for logo near toggler */
  .navbar-toggler[aria-expanded="true"] ~ div .logotext,
  .navbar-collapse.collapsing ~ div .logotext,
  .navbar-collapse.show ~ div .logotext {
    color: var(--color-black) !important;
  }

  /* Mobile navigation buttons */
  .mobile-nav-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: var(--z-index-modal);
  }

  .mainheader.scrolled .mobile-nav-buttons {
    padding: 8px 0;
  }

  .mobile-nav-buttons .btn-join-small {
    background-color: white;
    color: black;
    border-radius: 30px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
  }

  .mobile-nav-buttons .btn-signin {
    color: white;
    padding: 8px 15px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
  }

  /* When scrolled, adjust mobile button colors */
  .mainheader.scrolled .mobile-nav-buttons .btn-join-small {
    background-color: black;
    color: white;
  }

  .mainheader.scrolled .mobile-nav-buttons .btn-signin {
    color: black;
  }

  /* Hover effects */
  .mobile-nav-buttons .btn-join-small:hover {
    background-color: transparent;
    color: white;
    border: 1px solid white;
  }

  .mainheader.scrolled .mobile-nav-buttons .btn-join-small:hover {
    background-color: white;
    color: black;
    border: 1px solid black;
  }

  .mobile-nav-buttons .btn-signin:hover {
    opacity: 0.8;
  }
}