/* Common menu styles for navbar and mobile menu */
.navbar {
    width: 100%;
    background: linear-gradient(90deg, #009688 0%, #00bcd4 100%);
    color: #fff;
    padding: 0;
    margin: 0;
    box-shadow: 0 4px 18px rgba(0,0,0,0.10);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    height: 72px; /* reserve consistent navbar height */
    padding-left: 18px; /* leave space for brand on mobile */
}
.navbar ul {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    transition: max-height 0.3s;
}
.navbar li {
    margin: 0 18px;
}
.navbar a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 500;
    padding: 18px 0;
    display: block;
    transition: color 0.2s;
}
.navbar li.active > a { color: #ffd600; font-weight:700; }
.navbar a:hover {
    color: #ffd600;
}
.menu-toggle {
    display: none;
    font-size: 2em;
    cursor: pointer;
    padding: 18px 36px 18px;
    /* position on the right side of the fixed navbar */
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
}
/* Brand shown on mobile: logo + site name */
.navbar .brand { display:none; align-items:center; gap:10px; padding: 0 18px; }
.navbar .brand img { height:40px; width:auto; border-radius:6px; }
.navbar .brand .brand-name { font-weight:700; color:#fff; font-size:1.05em; }
@media (max-width: 800px) {
    /* Navbar becomes a single row: brand on left, toggle on right */
    .navbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-left: 18px;
        padding-right: 18px;
    }

    .navbar .brand { display:flex; align-items:center; }

    .menu-toggle {
        display: inline-block;
        position: static;
        transform: none;
    }

    /* Dropdown menu list positioned below the navbar */
    .navbar ul {
        flex-direction: column;
        align-items: flex-start;
        background: linear-gradient(90deg, #009688 0%, #00bcd4 100%);
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        box-shadow: 0 4px 18px rgba(0,0,0,0.10);
        padding-top: 0;
    }

    .navbar ul.open {
        max-height: 500px;
        overflow: visible;
        transition: max-height 0.3s;
    }

    .navbar li {
        margin: 0 0 0 18px;
    }
}