/* --- Configuration Variables --- */
:root {
    --nav-font-size: 14px;
    --nav-text-color: #000000;
    --dropdown-bg: #ffffff;
    --dropdown-text: #000000;
    --mobile-menu-bg: #ffffff;
    --transition-speed: 0.3s;
    /* SVG Data URI for a clean chevron-down icon */
    --svg-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

/* --- Basic Reset --- */
.navbar *, .navbar *::before, .navbar *::after {
    box-sizing: border-box;
}

.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar a {
    text-decoration: none;
    /*color: var(--nav-text-color);*/
    color:#FFFFFF;
    display: flex; /* Changed to flex to align SVG arrow */
    align-items: center;
    padding: 5px 10px;
    transition: background var(--transition-speed);
    font-weight:bold;
}

/* --- Arrow Styling --- */
.arrow {
    color:#FFFFFF;
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 8px;
    background-image: var(--svg-arrow);
    background-repeat: no-repeat;
    background-position: center;
    transition: transform var(--transition-speed);
}

/* Rotate arrow when menu is open (Mobile) */
.is-open-item > a .arrow {
    transform: rotate(180deg);
}

/* --- Desktop Layout (Default) --- */
.navbar {
    width: 100%;
    background: transparent;
    z-index: 1000;
    position: relative;
}

.main-menu {
    display: flex;
    justify-content: center;
    font-size: var(--nav-font-size);
}

.has-dropdown {
    position: relative;
}

.has-dropdown ul {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--dropdown-bg);
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed) ease;
}

.has-dropdown ul a {
    color: var(--dropdown-text);
    padding: 12px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.has-dropdown:hover > ul {
    opacity: 1;
    visibility: visible;
}

/* Hide Hamburger Toggle on Desktop */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: var(--nav-text-color);
}

/* --- Mobile Layout (992px and below) --- */
@media (max-width: 992px) {
    .menu-toggle {
        display: block;
        padding: 15px;
    }

    .main-menu {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background: var(--mobile-menu-bg);
        flex-direction: column;
        padding-top: 60px;
        transition: right var(--transition-speed) ease-in-out;
        z-index: 1050;
        overflow-y: auto;
    }

    .main-menu.is-active {
        right: 0;
    }

    .has-dropdown ul {
        position: static;
        display: none;
        background: #f9f9f9;
        opacity: 1;
        visibility: visible;
    }

    .has-dropdown ul.is-open {
        display: block;
    }

    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.4);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-speed);
        z-index: 1040;
    }

    .menu-overlay.is-active {
        opacity: 1;
        visibility: visible;
    }
}