#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: white;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: var(--header-height);
}

#header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-menu {
    flex: 1;
    margin: 0 20px;
}

.main-menu {
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
    justify-content: center;
}

.main-menu > li {
    position: relative;
}

.main-menu > li > a {
    color: #0C4F36;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
    padding: 10px 0;
    display: block;
}

.main-menu > li > a:hover {
    color: #0A3D2A;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    min-width: 200px;
    display: none;
    z-index: 1000;
    padding: 10px 0;
}

.main-menu > li:hover .submenu {
    display: block;
}

.submenu li a {
    color: #0C4F36;
    text-decoration: none;
    padding: 8px 20px;
    display: block;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.submenu li a:hover {
    background-color: #f5f5f5;
}

.utility-icons {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}

.utility-icons a {
    color: #888;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.utility-icons a:hover {
    color: #0C4F36;
}