/* Mobile Navigation System - Desktop First (hidden on desktop) */
.mobile-nav-toggle {
    display: none; /* hidden on desktop */
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 9999;
    padding: 0;
}

.mobile-nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.98);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.mobile-nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 24px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.mobile-nav-links a:hover, .mobile-nav-links a.active {
    color: #c8a96e; /* Urth Gold */
}

/* Open State for Hamburger */
.mobile-nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Index Mobile Header */
.mobile-index-header {
    display: none;
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: flex;
    }

    /* Index page mobile header */
    .mobile-index-header {
        display: flex;
        position: relative;
        width: 100%;
        padding: 20px 20px;
        justify-content: space-between;
        align-items: center;
        background: #ffffff;
        z-index: 100;
        box-sizing: border-box;
    }
    .mobile-index-header .logo h2 {
        color: #111;
        margin: 0;
        font-size: 24px;
        font-weight: normal;
        letter-spacing: -1px;
        text-transform: lowercase;
        font-family: 'Plus Jakarta Sans', sans-serif;
    }
    
    .mobile-index-header .mobile-nav-toggle span {
        background-color: #111;
    }

    .mobile-index-header .logo img {
        filter: invert(1);
    }

    /* Hide standard navigations on mobile */
    .hero-top-nav .center-nav {
        display: none !important;
    }
    
    /* Footer nav and logo in index */
    .site-footer .footer-nav,
    .site-footer .footer-logo {
        display: none !important;
    }

    /* Adjust projects right nav to show properly */
    .hero-top-nav .right-nav {
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }
    .hero-top-nav {
        padding: 20px !important; /* give space on mobile */
    }
}