/* Modern Navbar - Variable Based Theming */
:root {
    --nav-height: 80px;
    --nav-bg-desktop: transparent;
    --nav-bg-scrolled: #ffffff;
    --nav-text-desktop: #ffff;
    --nav-text-scrolled: #000000;
    --nav-text-mobile: #000000;
    --nav-bg-mobile: #ffffff;
    --nav-accent: #C38208;
}

/* Base Navbar Structure */
.bbt-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    height: var(--nav-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.bbt-navbar.scrolled {
    background: var(--nav-bg-scrolled);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Logos */
.bbt-logo img {
    height: 50px;
    transition: opacity 0.3s ease;
}

.bbt-logo .logo-dark {
    display: none;
}

.bbt-logo .logo-light {
    display: block;
}

.bbt-navbar.scrolled .logo-dark {
    display: block;
}

.bbt-navbar.scrolled .logo-light {
    display: none;
}

/* Desktop Menu */
.bbt-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.bbt-menu-item {
    position: relative;
}

.bbt-link {
    text-decoration: none;
    color: var(--nav-text-desktop);
    font-weight: 500;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    padding: 10px 0;
    display: block;
}

.bbt-navbar.scrolled .bbt-link {
    color: var(--nav-text-scrolled);
}

.bbt-link:hover {
    color: var(--nav-accent);
}

/* Dropdowns (Desktop) */
.bbt-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #fff;
    min-width: 220px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    list-style: none;
}

.bbt-menu-item:hover .bbt-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.bbt-dropdown-link {
    display: block;
    padding: 8px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.bbt-dropdown-link:hover {
    color: var(--nav-accent);
    background: #f9f9f9;
}

/* Mobile Toggle */
.bbt-mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.bbt-bar {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--nav-text-desktop);
    margin: 5px 0;
    transition: 0.3s;
}

.bbt-navbar.scrolled .bbt-bar {
    background: var(--nav-text-scrolled);
}

/* Mobile Responsive */
@media (max-width: 991px) {
    .bbt-mobile-toggle {
        display: block;
    }

    /* Force dark logos on mobile if desired, or handle via JS scrolling */

    .bbt-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        /* Drawer style */
        max-width: 300px;
        height: 100vh;
        background: var(--nav-bg-mobile);
        flex-direction: column;
        padding: 80px 20px 20px;
        gap: 0;
        transition: left 0.3s ease-in-out;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
    }

    .bbt-menu.active {
        left: 0;
    }

    /* Hamburger Animation */
    .bbt-mobile-toggle.active .bbt-bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 5px);
        background: #000;
        /* Ensure visibility on white menu */
    }

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

    .bbt-mobile-toggle.active .bbt-bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -5px);
        background: #000;
    }

    /* Mobile Links */
    .bbt-link {
        color: var(--nav-text-mobile);
        padding: 15px 0;
        border-bottom: 1px solid #eee;
    }

    /* Mobile Dropdowns */
    /* Mobile Dropdowns */
    .bbt-dropdown-menu,
    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        padding: 0;
        background: #f8f8f8;
        display: none;
        /* Changed from max-height hack to display toggle */
        opacity: 1;
        visibility: visible;
        width: 100%;
    }

    /* Target both custom .bbt-menu-item and Bootstrap .nav-item */
    .bbt-menu-item.open .bbt-dropdown-menu,
    .nav-item.open .dropdown-menu,
    .nav-item.show .dropdown-menu {
        display: block !important;
        max-height: none;
    }

    /* Accessibility Fix: Ensure text controls */
    .dropdown-menu li {
        width: 100%;
        display: block;
    }

    .dropdown-menu li a,
    .nav-item .dropdown-menu li a {
        color: #333333 !important;
        /* Force dark text for visibility */
        font-weight: 500 !important;
        padding: 10px 20px;
        display: block;
        border-bottom: 1px solid #eee;
        background: #fff;
        /* Ensure white background for link itself */
    }

    .dropdown-menu li a:hover {
        color: #C38208 !important;
        background-color: #f9f9f9 !important;
    }

    /* Arrow indicator */
    .bbt-has-dropdown>.bbt-link::after {
        content: '+';
        float: right;
        font-size: 18px;
    }

    .bbt-menu-item.open>.bbt-link::after {
        content: '-';
    }
}