/* ----------------------------------
Mobile Navigation Menu
Simple JavaScript-based toggle
------------------------------------- */

/* Toggle Button - Hidden on Desktop */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 10001;
    position: relative;
}

.mobile-nav-toggle .bar {
    display: block;
    width: 28px;
    height: 3px;
    background-color: #00adef;
    margin: 6px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 2px;
}

/* Hamburger to X animation */
.mobile-nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Navigation Menu - Desktop */
.nav-menu {
    display: block;
}

.nav-menu .navigation {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu .navigation li {
    float: left;
}

.nav-menu .navigation li a {
    display: block;
    padding: 20px 24px;
    color: #262626;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-menu .navigation li a:hover,
.nav-menu .navigation li.current a {
    color: #00adef;
}

/* Mobile Styles */
@media only screen and (max-width: 991px) {

    /* Show Toggle Button - Fixed at top left corner */
    .mobile-nav-toggle {
        display: block;
        position: fixed;
        left: 15px;
        top: 15px;
        z-index: 10001;
        background: transparent;
        padding: 8px;
    }

    /* Mobile Menu Container */
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        z-index: 10000;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    /* Menu Open State */
    .nav-menu.open {
        opacity: 1;
        visibility: visible;
    }

    /* Navigation List */
    .nav-menu .navigation {
        text-align: center;
        width: 100%;
        padding: 20px;
    }

    .nav-menu .navigation li {
        float: none;
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu .navigation li:last-child {
        border-bottom: none;
    }

    .nav-menu .navigation li a {
        color: #fff;
        padding: 18px 20px;
        font-size: 18px;
        display: block;
    }

    .nav-menu .navigation li a:hover,
    .nav-menu .navigation li.current a {
        color: #00adef;
        background: rgba(255, 255, 255, 0.05);
    }

    /* Ensure header container can hold absolute toggle */
    .main-menu {
        position: relative;
    }

    .header-upper .container {
        position: relative;
    }
}