.nav-item {
    position: relative;
}

.nav-link, .dropdown-toggle {
    color: var(--text-color-muted);
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0;
}
.nav-link:hover, .dropdown-toggle:hover {
    color: #fff;
    text-shadow: 0 0 8px hsla(0,0%,100%,.5);
}

.dropdown-toggle i {
    transition: transform 0.3s ease;
}

.nav-item:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 135%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 10px;
    background-color: #14161c;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0.5rem;
    min-width: 200px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 0px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%);
}

.dropdown-item {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--text-color-muted);
    font-weight: 500;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-align: center;
}

.dropdown-item:hover {
    background-color: var(--accent-color);
    color: #fff;
    padding-left: 1.5rem;
}

.mobile-nav-list {
    align-items: center;
    text-align: center;
    gap: 2.5rem;
    min-width: 200px;
}

.mobile-nav-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.mobile-nav-title {
    font-size: 1rem;
    font-family: var(--font-secondary);
    font-weight: 600;
    color: var(--text-color-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.5rem;
}

.mobile-nav-list a {
    text-align: center;
    padding: 0.5rem 0;
}

.mobile-nav-panel.open .mobile-nav-list .mobile-nav-group:nth-child(1) a { transition-delay: 0.1s; }
.mobile-nav-panel.open .mobile-nav-list .mobile-nav-group:nth-child(1) a:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav-panel.open .mobile-nav-list .mobile-nav-group:nth-child(1) a:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav-panel.open .mobile-nav-list .mobile-nav-group:nth-child(1) a:nth-child(4) { transition-delay: 0.25s; }

.mobile-nav-panel.open .mobile-nav-list .mobile-nav-group:nth-child(2) a { transition-delay: 0.3s; }
.mobile-nav-panel.open .mobile-nav-list .mobile-nav-group:nth-child(2) a:nth-child(2) { transition-delay: 0.35s; }

.mobile-nav-panel.open .mobile-nav-list > a { transition-delay: 0.4s; }

.mobile-nav-list-v2 {
    width: 100%;
    max-width: 400px;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--border-color);
}
.mobile-nav-item:last-child {
    border-bottom: none;
}

.mobile-nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1.5rem 0;
    font-size: 1.5rem;
    font-family: var(--font-primary);
    color: var(--text-color);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.mobile-nav-link i {
    font-size: 1.8rem;
    color: var(--text-color-muted);
    transition: transform 0.3s ease;
}

.mobile-nav-item.open > .mobile-nav-link i {
    transform: rotate(90deg);
}

.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
}

.mobile-submenu a {
    display: block;
    padding: 0.75rem 0 0.75rem 1.5rem;
    font-size: 1.2rem;
    font-family: var(--font-secondary);
    color: var(--text-color-muted);
    opacity: 0.8;
    transition: color 0.2s;
}

.mobile-submenu a:hover {
    color: var(--accent-color);
}

.mobile-nav-list, .mobile-nav-group, .mobile-nav-title {
}
.mobile-nav-list a {
}