/* Material Design Minimalistic Navbar */
.navbar-material {
    background: #ffffff;
    border: none;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    min-height: 72px;
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-material:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.navbar-material .navbar-brand {
    color: #212121 !important;
    font-weight: 500;
    letter-spacing: 0.3px;
    padding: 8px 15px;
    transition: color 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.navbar-material .navbar-brand:hover {
    color: #1976d2 !important;
}

.navbar-brand-logo {
    height: 28px;
    width: auto;
    display: block;
    opacity: 0.9;
}

.navbar-brand-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.navbar-brand-text-main {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: 0.5px;
}

.navbar-brand-text-sub {
    font-size: 0.55rem;
    font-weight: 400;
    opacity: 0.7;
    line-height: 1;
}

.navbar-material .navbar-toggle {
    border: none;
    border-radius: 4px;
    padding: 8px 10px;
    margin-top: 18px;
    transition: background-color 0.2s ease;
}

.navbar-material .navbar-toggle:hover,
.navbar-material .navbar-toggle:focus {
    background-color: rgba(0,0,0,0.05);
}

.navbar-material .navbar-toggle .icon-bar {
    background-color: #616161;
    height: 2px;
    border-radius: 2px;
}

.navbar-material .navbar-nav > li > a {
    color: #616161 !important;
    padding: 24px 16px;
    font-weight: 500;
    font-size: 1.25rem;
    letter-spacing: 0.3px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-radius: 4px;
    margin: 0 2px;
}

.navbar-material .navbar-nav > li > a:hover {
    color: #1976d2 !important;
    background-color: rgba(25, 118, 210, 0.04) !important;
}

.navbar-material .navbar-nav > li > a i {
    margin-right: 6px;
    font-size: 1rem;
}

.navbar-material .dropdown.open > a {
    color: #1976d2 !important;
    background-color: rgba(25, 118, 210, 0.08) !important;
}

.navbar-material .dropdown-menu {
    background-color: #ffffff !important;
    border: none;
    border-radius: 4px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.12), 0 0 2px rgba(0,0,0,0.08);
    padding: 8px 0;
    margin-top: 4px;
    min-width: 180px;
    animation: materialDropdown 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes materialDropdown {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.navbar-material .dropdown-menu > li > a {
    padding: 10px 16px;
    color: #424242 !important;
    font-size: 1.25rem;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.navbar-material .dropdown-menu > li > a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(25, 118, 210, 0.08);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.navbar-material .dropdown-menu > li > a:hover::before {
    transform: scaleX(1);
}

.navbar-material .dropdown-menu > li > a:hover {
    background-color: transparent;
    color: #1976d2;
}

.navbar-material .dropdown-menu > li > a i {
    margin-right: 12px;
    width: 16px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.navbar-material .dropdown-menu > li > a img {
    margin-right: 12px;
    position: relative;
    z-index: 1;
}

.navbar-material .dropdown-menu .divider {
    margin: 8px 0;
    background-color: rgba(0,0,0,0.08);
}

.navbar-material .dropdown-toggle .caret {
    margin-left: 6px;
    border-top-color: #616161;
    transition: transform 0.2s ease;
}

.navbar-material .open .dropdown-toggle .caret {
    transform: rotate(180deg);
}

.navbar-material .flag-icon {
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12);
    transition: box-shadow 0.2s ease;
}

.navbar-material .flag-icon:hover {
    box-shadow: 0 2px 6px rgba(0,0,0,0.18);
}

.user-badge {
    display: inline-flex;
    align-items: center;
}

.user-badge i {
    font-size: 1.2rem;
}

/* Ripple effect for better Material Design feel */
@keyframes ripple {
    to {
        transform: scale(2);
        opacity: 0;
    }
}

@media (max-width: 767px) {
    .navbar-material .navbar-nav {
        margin: 0 -15px;
        background: #fafafa;
    }

    .navbar-material .navbar-nav > li > a {
        padding: 12px 20px;
        margin: 0;
        border-radius: 0;
    }

    .navbar-material .dropdown-menu {
        background-color: #ffffff;
        box-shadow: none;
        border-radius: 0;
        margin: 0;
    }

    .navbar-material .dropdown-menu > li > a {
        padding-left: 36px;
    }
}