/* Bootstrap Navbar Overrides and Enhancements for Prabogo Website */

:root {
  --navbar-height-desktop: 70px;
  --navbar-height-mobile: 60px;
  --navbar-shrink-desktop: 60px;
  --navbar-shrink-mobile: 50px;
}

/* Basic navbar container */
.custom-navbar {
  background-color: var(--primary-color);
  padding: 0.75rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  position: fixed;
  width: 100%;
  z-index: 1030;
  height: var(--navbar-height-desktop);
  display: flex;
  align-items: center;
}

.custom-navbar.navbar-shrink {
  height: var(--navbar-shrink-desktop);
  padding: 0.5rem 0;
}

/* Navbar brand styling */
.navbar-brand {
  font-size: 1.5rem;
  font-weight: bold;
  color: white !important;
  transition: all 0.3s ease;
}

.navbar-brand img {
  height: 40px;
  transition: all 0.3s ease;
}

.navbar-shrink .navbar-brand {
  font-size: 1.3rem;
}

.navbar-shrink .navbar-brand img {
  height: 32px;
}

/* Navigation link styling */
.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  transition: all 0.3s ease;
  border-radius: 4px;
  position: relative;
}

.nav-link:hover, .nav-link:focus {
  color: white !important;
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  color: white !important;
  background-color: rgba(52, 152, 219, 0.2);
}

/* Active link indicator */
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 20px;
  height: 3px;
  background-color: var(--secondary-color);
  transform: translateX(-50%);
  border-radius: 3px 3px 0 0;
}

/* Custom navbar toggler */
.navbar-toggler {
  border: none;
  padding: 0.5rem;
  transition: all 0.3s ease;
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: none;
}

.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, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
  .custom-navbar {
    height: var(--navbar-height-mobile);
    padding: 0.5rem 0;
  }
  
  .custom-navbar.navbar-shrink {
    height: var(--navbar-shrink-mobile);
    padding: 0.4rem 0;
  }

  .navbar-brand {
    font-size: 1.3rem;
  }

  .navbar-brand img {
    height: 32px;
  }
  
  .navbar-collapse {
    background-color: var(--primary-color);
    max-height: calc(100vh - var(--navbar-height-mobile));
    overflow-y: auto;
    padding: 1rem;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  .navbar-collapse::-webkit-scrollbar {
    width: 5px;
  }
  
  .navbar-collapse::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
  }
  
  .navbar-collapse::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.3);
    border-radius: 10px;
  }
  
  /* Add smooth animations to mobile nav items */
  .navbar-nav .nav-item {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  
  .navbar-collapse.show .nav-item,
  .navbar-collapse.collapsing .nav-item {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Staggered animation for nav items */
  .navbar-collapse.show .nav-item:nth-child(1) { transition-delay: 0.05s; }
  .navbar-collapse.show .nav-item:nth-child(2) { transition-delay: 0.1s; }
  .navbar-collapse.show .nav-item:nth-child(3) { transition-delay: 0.15s; }
  .navbar-collapse.show .nav-item:nth-child(4) { transition-delay: 0.2s; }
  .navbar-collapse.show .nav-item:nth-child(5) { transition-delay: 0.25s; }
  
  /* Adjust spacing for mobile nav items */
  .navbar-nav .nav-item {
    margin-bottom: 0.5rem;
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
  }
  
  /* Change active indicator position for mobile */
  .nav-link.active::after {
    left: 0;
    bottom: 50%;
    width: 3px;
    height: 20px;
    transform: translateY(50%);
    border-radius: 0 3px 3px 0;
  }
}

/* Navbar shrinking on scroll */
.navbar-shrink {
  padding-top: 0.25rem !important;
  padding-bottom: 0.25rem !important;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1) !important;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  background-color: rgba(44, 62, 80, 0.95);
}

.navbar-shrink .navbar-brand img {
  transform: scale(0.9);
}

/* Transition for all navbar elements */
.navbar, .navbar-brand, .navbar-brand img, .nav-link {
  transition: all 0.3s ease;
}

/* Extra adjustments for main layout */
.header {
  margin-bottom: 0;
}