/* ===================================
   NAVIGATION COMPONENTS
   =================================== */

/* Main Navbar */
.navbar-custom {
    background-color: var(--color-background) !important;
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
}

/* Navbar Brand */
.navbar-brand {
    display: flex;
    align-items: center;
    padding: 0;
    transition: all 0.3s ease;
}

.navbar-brand.active {
    /* Remove the blue button styling for logo */
    background-color: transparent !important;
    color: inherit !important;
    padding: 0 !important;
    border-radius: 0;
    box-shadow: none;
}

.navbar-brand img {
    height: 50px;
    width: auto;
}

/* Navigation Links */
.navbar-nav {
    align-items: center;
}

.navbar-nav .nav-item {
    margin: 0 var(--spacing-xs);
}

.navbar-nav .nav-link {
    color: var(--color-text-primary) !important;
    font-family: var(--font-sans);
    font-weight: var(--font-weight-medium);
    font-size: 0.95rem;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    background-color: transparent !important;
    letter-spacing: 0.02em;
    overflow: hidden;
}

.navbar-nav .nav-link:hover {
    color: var(--color-primary) !important;
    background-color: rgba(57, 183, 255, 0.05) !important;
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    color: var(--color-primary) !important;
    background-color: rgba(57, 183, 255, 0.05) !important;
}

/* Hover underline effect */
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 60%;
}

/* Navbar Toggler */
.navbar-toggler {
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(57, 183, 255, 0.15);
}

.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='%2339b7ff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Mobile Navigation */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--color-background);
        border: 1px solid var(--color-border-light);
        border-radius: var(--border-radius-lg);
        margin-top: var(--spacing-md);
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-lg);
    }
    
    .navbar-nav .nav-item {
        margin: var(--spacing-sm) 0;
    }
    
    .navbar-nav .nav-link {
        text-align: center;
        padding: var(--spacing-lg) var(--spacing-xl);
        border-radius: var(--border-radius-md);
        margin: 2px 0;
    }
    
    .navbar-brand img {
        height: 40px;
    }
}

@media (max-width: 576px) {
    .navbar-brand img {
        height: 35px;
    }
}

/* Additional overrides to ensure no blue backgrounds */
.navbar-nav .nav-link:focus {
    background-color: transparent !important;
    box-shadow: none !important;
}

.navbar-nav .nav-link:active {
    background-color: transparent !important;
}

.navbar-nav .nav-item {
    background-color: transparent !important;
}

.navbar-nav .nav-item:hover {
    background-color: transparent !important;
}

/* Final override for any Bootstrap blue backgrounds */
.navbar-nav .nav-link,
.navbar-nav .nav-item,
.navbar-nav .nav-item * {
    background-color: transparent !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus,
.navbar-nav .nav-link:active,
.navbar-nav .nav-link.active {
    background-color: rgba(57, 183, 255, 0.05) !important;
}

/* Hide hamburger on PC */
@media (min-width: 992px) {
    .navbar-toggler {
        display: none !important;
    }
}

/* Clean SPA Navigation */
.navbar-nav {
    position: relative;
}

/* Active page styling - solid button style */
.navbar-nav .nav-link.active {
    background-color: var(--color-primary) !important;
    color: white !important;
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    position: relative;
    z-index: 10;
    border-radius: var(--border-radius-md);
}



/* Individual link styling */
.navbar-nav .nav-link {
    position: relative;
    z-index: 10;
    transition: all 0.3s ease;
}

/* Hover effect for non-active links */
.navbar-nav .nav-link:not(.active):hover {
    background-color: rgba(57, 183, 255, 0.1) !important;
    border-radius: var(--border-radius-md);
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active::after {
    display: none; /* Remove underline for active state */
}