/* Mobile Burger Menu Styles - CSS Only
   Copyright (c) 2023-2025 Christian Werner, WERNER.Solutions <office@werner.solutions> */

/* Hide the checkbox */
#burger-menu-toggle {
    display: none;
}

/* Burger Menu Button Label */
.burger-menu-label {
    display: none;
    position: relative;
    width: 30px;
    height: 24px;
    cursor: pointer;
    z-index: 1002;
    margin-left: auto;
}

.burger-menu-label span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: #333;
    border-radius: 2px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: all 0.25s ease-in-out;
}

.burger-menu-label span:nth-child(1) {
    top: 0px;
}

.burger-menu-label span:nth-child(2) {
    top: 10px;
}

.burger-menu-label span:nth-child(3) {
    top: 20px;
}

/* Burger Menu Open State - when checkbox is checked */
#burger-menu-toggle:checked ~ .burger-menu-label span:nth-child(1) {
    top: 10px;
    transform: rotate(135deg);
}

#burger-menu-toggle:checked ~ .burger-menu-label span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

#burger-menu-toggle:checked ~ .burger-menu-label span:nth-child(3) {
    top: 10px;
    transform: rotate(-135deg);
}

/* Mobile Navigation Styles */
@media (max-width: 767px) {
    .header {
        position: sticky;
        top: 0;
        width: 100%;
        background: #fff;
        z-index: 1003;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    /* Show burger button on mobile */
    .burger-menu-label {
        display: flex !important;
        visibility: visible !important;
    }

    /* Header adjustments */
    .header #inner-header {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        padding: 10px 15px;
        position: relative;
    }

    /* Logo adjustments */
    #logo {
        flex: 0 0 auto;
        display: block !important;
        visibility: visible !important;
    }

    #logo img {
        height: 38px;
        width: auto;
        display: block !important;
    }

    /* Hide navigation by default */
    nav[role="navigation"] {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        background: #fff;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        z-index: 1001;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
        transition: left 0.3s ease-in-out;
    }

    /* Show navigation when checkbox is checked */
    #burger-menu-toggle:checked ~ nav[role="navigation"] {
        left: 0;
    }

    /* Mobile menu styles */
    .nav.top-nav {
        display: block;
        margin: 0;
        padding: 0;
    }

    .nav.top-nav li {
        display: block;
        border-bottom: 1px solid #eee;
    }

    .nav.top-nav li a {
        display: block;
        padding: 15px 20px;
        text-decoration: none;
        color: #333;
        font-size: 16px;
        transition: background-color 0.3s ease;
    }

    .nav.top-nav li a:hover,
    .nav.top-nav li a:focus {
        background-color: #f5f5f5;
        color: #000;
    }

    /* Current page highlight */
    .nav.top-nav li.current-menu-item a,
    .nav.top-nav li.current-page-ancestor a {
        background-color: #4CAF50;
        color: #fff;
    }

    /* Submenu styles */
    .nav.top-nav ul.sub-menu,
    .nav.top-nav ul.children {
        display: block;
        background: #f9f9f9;
        padding-left: 20px;
    }

    .nav.top-nav ul.sub-menu li,
    .nav.top-nav ul.children li {
        border-bottom: 1px solid #e5e5e5;
    }

    .nav.top-nav ul.sub-menu li a,
    .nav.top-nav ul.children li a {
        padding-left: 40px;
        font-size: 14px;
    }

    /* Overlay when menu is open */
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    }

    #burger-menu-toggle:checked ~ .mobile-menu-overlay {
        opacity: 1;
        visibility: visible;
    }

    /* Prevent body scroll when menu is open */
    body:has(#burger-menu-toggle:checked) {
        overflow: hidden;
    }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 1024px) {
    /* Make header sticky on tablet */
    .header {
        position: sticky;
        top: 0;
        width: 100%;
        background: #fff;
        z-index: 1003;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    /* Show burger menu on tablets too */
    .burger-menu-label {
        display: block;
    }

    .header #inner-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 15px;
        position: relative;
    }

    #logo {
        flex: 0 0 auto;
    }

    #logo img {
        height: 44px;
        width: auto;
        display: block;
    }

    nav[role="navigation"] {
        position: fixed;
        top: 70px;
        right: -300px;
        width: 300px;
        background: #fff;
        box-shadow: -2px 0 5px rgba(0,0,0,0.1);
        z-index: 1001;
        height: calc(100vh - 70px);
        overflow-y: auto;
        transition: right 0.3s ease-in-out;
    }

    #burger-menu-toggle:checked ~ nav[role="navigation"] {
        right: 0;
    }

    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    }

    #burger-menu-toggle:checked ~ .mobile-menu-overlay {
        opacity: 1;
        visibility: visible;
    }

    .nav.top-nav li {
        display: block;
        border-bottom: 1px solid #eee;
    }

    .nav.top-nav li a {
        display: block;
        padding: 12px 20px;
        text-decoration: none;
    }
}

/* Desktop - hide burger menu */
@media (min-width: 1025px) {
    .burger-menu-label {
        display: none !important;
    }

    .mobile-menu-overlay {
        display: none !important;
    }

    nav[role="navigation"] {
        display: block !important;
        position: static !important;
        width: auto !important;
        left: auto !important;
        right: auto !important;
    }
}