/* Navbar Transparent Effect CSS - Original with Blue Colors */

/* Reset navbar default styles */
.navbar {
    --navbar-opacity: 0;
    background: rgba(0, 0, 0, var(--navbar-opacity)) !important;
    backdrop-filter: blur(0px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1.5rem 0;
    border-bottom: 1px solid transparent;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1030;
}

/* Navbar when scrolled */
.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(15px);
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(0);
}

/* Logo styling and transitions */
.navbar-brand img {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    height: 60px;
    width: auto;
    max-height: 80px;
}

.navbar.scrolled .navbar-brand img {
    transform: scale(0.9);
    height: 54px;
}

/* Responsive logo sizing */
@media (max-width: 768px) {
    .navbar-brand img {
        height: 50px;
    }
    
    .navbar.scrolled .navbar-brand img {
        height: 45px;
    }
}

/* Navigation links */
.navbar-nav .nav-link {
    color: #fff !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: #007bff !important; /* Blue color on hover - as requested */
}

/* Underline effect on hover - with blue color */
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background-color: #007bff; /* Blue underline - as requested */
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* Mobile menu button */
.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
    transition: all 0.3s ease;
}

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

/* Language switcher */
.dropdown-menu {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown-item {
    color: #fff;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: rgba(0, 123, 255, 0.2); /* Blue background on hover - as requested */
    color: #007bff; /* Blue text on hover - as requested */
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(15px);
        margin-top: 1rem;
        padding: 1rem;
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* Animation classes */
.navbar-transparent {
    background: transparent !important;
    backdrop-filter: blur(0px);
}

.navbar-solid {
    background: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(15px);
}

/* Active navigation link */
.navbar-nav .nav-link.active {
    color: #007bff !important; /* Blue color for active link - as requested */
}