/* ========================================
   NAVIGATION STYLES
======================================== */
.glass-nav {
    background: rgb(227, 231, 233);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: 0 4px 30px rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    transition: all 0.3s ease;
    position: sticky;
    top: 0;
    z-index: 1050;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Navbar Theme Classes */
.glass-nav.navbar-light {
    background: rgb(226, 228, 230);
    box-shadow: 0 4px 30px rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-nav.navbar-light .navbar-brand {
    color: #000000;
}

.glass-nav.navbar-light .nav-link {
    color: rgba(0, 0, 0, 0.85);
}

.glass-nav.navbar-light .nav-link:hover,
.glass-nav.navbar-light .nav-link.active {
    color: #ffffff;
    background-color: rgba(24, 95, 201, 0.932);
}

.glass-nav.navbar-light .btn-login {
    background: rgba(255, 255, 255, 0.1);
    color: #000000;
    border: 1.5px solid rgba(0, 0, 0, 0.2);
}

.glass-nav.navbar-light .btn-login:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #000000;
    border-color: rgba(0, 0, 0, 0.4);
}

.glass-nav.navbar-dark {
    background: rgba(0, 0, 0, 0.295);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-nav.navbar-dark .navbar-brand {
    color: #ffffff;
}

.glass-nav.navbar-dark .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.glass-nav.navbar-dark .nav-link:hover,
.glass-nav.navbar-dark .nav-link.active {
    color: #ffffff;
    background-color: rgba(37, 99, 235, 0.2);
}

.glass-nav.navbar-dark .btn-login {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.glass-nav.navbar-dark .btn-login:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
}

/* .glass-nav.scrolled {
    padding: 0.75rem 0;
    background: rgba(15, 23, 42);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
} */

.navbar-brand {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #000000;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    color: #000000;
    transform: translateY(-2px);
    opacity: 0.9;
}

.navbar-brand i {
    font-size: 2rem;
    background: linear-gradient(135deg, #3b82f6, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-text {
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-link {
    color: rgba(0, 0, 0, 0.85);
    font-weight: 500;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background-color: rgba(24, 95, 201, 0.932);
    backdrop-filter: blur(10px);
}

.btn-enroll {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #ffffff;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    transition: all 0.3s ease;
    border: none;
}

.btn-enroll:hover {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
    color: #ffffff;
}

.btn-login {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-login:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* Navbar Toggler */
.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.5rem;
}

.glass-nav.navbar-light .navbar-toggler {
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.glass-nav.navbar-dark .navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.glass-nav.navbar-light .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.2);
}

.glass-nav.navbar-dark .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.2);
}

.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");
}

.glass-nav.navbar-light .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%280, 0, 0, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Responsive Navbar */
@media (max-width: 991px) {
    .navbar-nav {
        padding: 1rem 0;
        background: rgba(15, 23, 42, 0.5);
        backdrop-filter: blur(20px);
        border-radius: 12px;
        margin-top: 1rem;
    }
    
    .glass-nav.navbar-light .navbar-nav {
        background: rgba(255, 255, 255, 0.9);
    }
    
    .glass-nav.navbar-dark .navbar-nav {
        background: rgba(15, 23, 42, 0.5);
    }
    
    .nav-item {
        margin: 0.25rem 0;
    }
    
    .btn-enroll,
    .btn-login {
        width: 100%;
        text-align: center;
        margin-top: 0.5rem;
    }
}