html, body {
  margin: 0;
  padding: 0;
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><polygon points="2,2 30,16 18,18 16,30" fill="%236a1b9a" stroke="%236a1b9a" stroke-width="2"/></svg>') 2 2, pointer;
}

body {
  font-family: 'Montserrat', 'Cairo', sans-serif;
  background: #f8f9fa;
  color: #2d2350;
}

/* Desktop nav positioning */
.navbar-desktop-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: 5%;
  padding-right: 5%;
}

.nav-buttons-group {
  display: flex;
  gap: 0.5rem;
}

.lang-dropdown {
  margin-inline-start: auto;
}

/* Transparent Header transition */
.main-navbar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  background: rgba(255, 255, 255, 0);
  box-shadow: none;
  transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}

.main-navbar.scrolled {
  position: sticky;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
  backdrop-filter: blur(6px);
}

/* Logo switch behavior */
.navbar-logo {
  height: 56px;
  transition: filter 0.4s, opacity 0.4s;
}

.main-navbar:not(.scrolled) .navbar-logo {
  content: url('/assets/nbs-white-logo.png');
}

.main-navbar.scrolled .navbar-logo {
  content: url('/assets/nbs-logo.png');
}

/* Mobile Menu Dropdown */
@media (max-width: 768px) {
  .main-navbar {
    background: transparent;
    box-shadow: none;
  }

  .main-navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
    backdrop-filter: blur(6px);
  }

  .mobile-menu-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    border-top: 1px solid #ddd;
    z-index: 9;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.3s ease-in-out;
  }

  .mobile-menu-dropdown.open {
    display: block;
  }

  .mobile-menu-content {
    padding: 1rem;
  }

  .mobile-lang-section {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
  }

  .mobile-lang-section h6 {
    margin-bottom: 0.5rem;
    font-weight: 600;
  }

  .mobile-lang-section .btn {
    font-size: 0.9rem;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .navbar-toggler {
    background: transparent;
    border: none;
  }
}

/* Scroll cue */
.scroll-cue {
  bottom: 32px;
  text-decoration: none;
  z-index: 5;
}

.scroll-chevron {
  display: block;
  width: 32px;
  height: 32px;
  border-bottom: 3px solid #fff;
  border-right: 3px solid #fff;
  transform: rotate(45deg);
  animation: scrollBounce 1.5s infinite;
}

@keyframes scrollBounce {
  0% {
    transform: rotate(45deg) translateY(0);
    opacity: 1;
  }
  50% {
    transform: rotate(45deg) translateY(6px);
    opacity: 0.6;
  }
  100% {
    transform: rotate(45deg) translateY(0);
    opacity: 1;
  }
}