/* Style for active nav link */
.nav-link.active {
    color: #704214; /* This is the 'sepia-accent' color */
    font-weight: 500;
}

/* Hamburger menu animation */
.hamburger-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    transform-origin: center;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#nav-toggle[aria-expanded="true"] .hamburger-line:first-child {
    transform: translateY(7px) rotate(45deg);
}

#nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

#nav-toggle[aria-expanded="true"] .hamburger-line:last-child {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav dropdown positioning for small screens */
@media (max-width: 640px) {
    #nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #F5EFE6; /* match sepia-light */
        padding: 0.75rem;
        box-shadow: 0 6px 18px rgba(0,0,0,0.08);
        z-index: 40;
        border-bottom-left-radius: 0.5rem;
        border-bottom-right-radius: 0.5rem;
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.2s ease, transform 0.2s ease;
        pointer-events: none;
    }
    #nav-menu.hidden {
        display: block;
        visibility: hidden;
    }
    #nav-menu:not(.hidden) {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
    #nav-menu ul {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
}