/* Base Navigation Styles */
.dropdown-nav-container {
    /* width: 100%; */
    position: relative;
    /* box-shadow: 0 2px 10px rgba(0,0,0,0.1); */
    /* border-radius: var(--border-radius, 0.5rem); */
}

.dropdown-nav-container .nav-menu {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
    margin: 0;
    padding: 0;
    gap: 2px;
    max-width: 100%;
}

.justify-center {
    justify-content: center;
}

.justify-left {
    justify-content: left;
}

.justify-right {
    justify-content: right;
}

.dropdown-nav-container .nav-item {
    position: relative;
}

.dropdown-nav-container .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: inherit;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: var(--border-radius-btn, 0.5rem);
    position: relative;
}

.dropdown-nav-container .nav-link:hover {
    background: var(--nav-link-hover-bg, var(--accent-color, #495266));
    color: var(--nav-link-hover-color, var(--accent-content-color, #fff));
}

.dropdown-nav-container .active-nav-link {
    background: var(--nav-link-active-bg, rgba(0, 0, 0, 0.2));
    color: var(--nav-link-active-color, inherit);
}

.dropdown-nav-container .nav-link .dropdown-icon {
    width: 1rem;
    height: 1rem;
    transition: transform 0.3s ease;
    opacity: 0.7;
}

.dropdown-nav-container .nav-item:hover > .nav-link > .dropdown-icon,
.dropdown-nav-container .nav-item.active > .nav-link > .dropdown-icon {
    transform: rotate(180deg);
    opacity: 1;
}

/* Mobile expand button inside nav-link */
.dropdown-nav-container .nav-link {
    position: relative;
}

.dropdown-nav-container .mobile-expand-btn {
    display: none;
}

/* Hide desktop arrows on mobile */
.dropdown-nav-container .desktop-only {
    display: inline-block;
}

/* Dropdown Styles */
.dropdown-nav-container .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 12.5rem;
    box-shadow: 0 0.3125rem 1.25rem rgba(0,0,0,0.15);
    border-radius: var(--border-radius-btn, 0.7rem);
    display: none;
    z-index: 1000;
    list-style: none;
    margin: 0;
    padding: 0;
    margin-top: var(--dropdown-margin, 4px);
}

.dropdown-nav-container .dropdown-bg {
    background: var(--dropdown-bg-color, rgba(38, 48, 70, 0.6));
    color: #fff;
    outline: var(--dropdown-outline, 2px solid rgba(255, 255, 255, 0.2));
}

.dropdown-nav-container .bg-blur::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-btn, 0.7rem);
    transition: all 0.5s ease;
    backdrop-filter: blur(var(--dropdown-blur, 10px));
}

.dropdown-nav-container .dropdown.show {
    display: flex;
    flex-direction: column;
}

.dropdown-nav-container .dropdown.hiding {
    opacity: 0;
    visibility: hidden;
    /* transform: translateY(-10px); */
    transition: all 0.4s ease;
}

.dropdown-nav-container .dropdown .nav-link {
    padding: 0.5rem 1rem;
}

.dropdown-nav-container .dropdown .nav-item > .nav-link > .dropdown-icon {
    transform: translateX(0) rotate(-90deg);
}

.dropdown-nav-container .dropdown .nav-item:hover > .nav-link > .dropdown-icon,
.dropdown-nav-container .dropdown .nav-item.active > .nav-link > .dropdown-icon {
    transform: translateX(0.5rem) rotate(-90deg);
}

.dropdown-nav-container .dropdown-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: #4a5568;
    font-size: 0.8125rem;
    font-weight: 400;
    transition: all 0.2s ease;
    border-radius: var(--border-radius-btn, 0.5rem);
    margin: 0.0625rem 0.1875rem;
}

.dropdown-nav-container .dropdown-link:hover {
    background: rgba(0,0,0,0.2);
    color: inherit;
    opacity: 0.8;
}

.dropdown-nav-container .nav-link .dropdown-icon {
    width: 0.875rem;
    height: 0.875rem;
    transition: transform 0.2s ease;
    opacity: 0.6;
}

/* Nested Dropdown Styles */
.dropdown-nav-container .dropdown .nav-item {
    position: relative;
    color: inherit;
    padding: var(--dropdown-inset, 2px);
}

.dropdown-nav-container .dropdown .dropdown {
    top: 0;
    left: 100%;
    margin-left: var(--dropdown-margin, 4px);
    margin-top: 0;
}

/* Mobile Toggle Button */
.dropdown-nav-container .mobile-toggle {
    display: none;
    background: none;
    border: none;
    padding: 1rem;
    cursor: pointer;
    color: inherit;
    width: 100%;
    text-align: left;
    transition: background-color 0.2s ease;
    position: relative;
}

.dropdown-nav-container .mobile-toggle.align-right {
    text-align: right;
}

.dropdown-nav-container .mobile-toggle:hover {
    background: rgba(0,0,0,0.1);
}

.dropdown-nav-container .mobile-toggle:active {
    background: rgba(0,0,0,0.1);
}

/* Animated burger icon */
.dropdown-nav-container .burger-icon {
    display: inline-block;
    width: 1.5rem;
    height: 1.125rem;
    position: relative;
    vertical-align: middle;
}

.dropdown-nav-container .burger-icon span {
    display: block;
    position: absolute;
    height: 0.125rem;
    width: 100%;
    background: currentColor;
    border-radius: 0.0625rem;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dropdown-nav-container .burger-icon span:nth-child(1) {
    top: 0px;
}

.dropdown-nav-container .burger-icon span:nth-child(2) {
    top: 0.5rem;
}

.dropdown-nav-container .burger-icon span:nth-child(3) {
    top: 1rem;
}

/* X animation when open */
.dropdown-nav-container .mobile-toggle.open .burger-icon span:nth-child(1) {
    top: 0.5rem;
    transform: rotate(45deg);
}

.dropdown-nav-container .mobile-toggle.open .burger-icon span:nth-child(2) {
    opacity: 0;
    left: -1.25rem;
}

.dropdown-nav-container .mobile-toggle.open .burger-icon span:nth-child(3) {
    top: 0.5rem;
    transform: rotate(-45deg);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .main-nav.sticky {
        position: sticky;
        max-height: 100vh;
        overflow: auto;
    }

    .dropdown-nav-container {
        width: 100%;
    }

    .dropdown-nav-container .mobile-toggle {
        display: block;
    }

    .dropdown-nav-container .nav-menu {
        flex-direction: column;
        display: none;
        width: 100%;
        gap: 0;
    }

    .dropdown-nav-container .nav-menu.mobile-open {
        display: flex;
    }

    .dropdown-nav-container .nav-item {
        width: 100%;
    }

    .dropdown-nav-container .nav-link {
        padding: 1rem;
        font-size: 1rem;
        border-radius: 0;
        border-top: 1px solid rgba(0,0,0,0.2);
        min-height: 3.4rem;
    }

    .dropdown-nav-container .dropdown .nav-item:first-child > .nav-link {
        border-top: none;
    }

    /* Hide desktop arrows on mobile */
    .dropdown-nav-container .desktop-only {
        display: none !important;
    }

    /* Show mobile expand button */
    .dropdown-nav-container .mobile-expand-btn {
        display: flex;
        position: absolute;
        right: 0.5rem;
        top: 50%;
        transform: translateY(-50%);
        height: 2.4rem;
        width: 2.4rem;
        transition: background-color 0.2s ease;
        border-radius: var(--border-radius-btn, 0.5rem);
        background: var(--secondary-color-light,rgba(157, 169, 186, 0.75));
        border: none;
        font-size: 1.5rem;
        color: var(--secondary-color-text, #fff);
        cursor: pointer;
        align-items: center;
        justify-content: center;
        z-index: 10;
    }

    

    .dropdown-nav-container .mobile-expand-btn:hover {
        background: var(--secondary-color-dark, #242e42);
    }

    .dropdown-nav-container .mobile-expand-btn .expand-icon {
        transition: transform 0.3s ease;
    }

    .dropdown-nav-container .mobile-expand-btn.expanded .expand-icon {
        transform: rotate(45deg);
    }

    /* Mobile dropdown arrows - all point down */
    .dropdown-nav-container .nav-link.has-dropdown .dropdown-icon,
    .dropdown-nav-container .dropdown .nav-link.has-dropdown .dropdown-icon,
    .dropdown-nav-container .dropdown .dropdown-link.has-dropdown .dropdown-icon {
        display: none;
    }

    /* Rotate arrow when dropdown is open */
    .dropdown-nav-container .nav-item.active > .nav-link > .dropdown-icon,
    .dropdown-nav-container .dropdown .nav-item.active > .nav-link > .dropdown-icon,
    .dropdown-nav-container .dropdown .nav-item.active > .dropdown-link > .dropdown-icon {
        transform: rotate(180deg) !important;
    }

    .dropdown-nav-container .dropdown {
        position: static;
        /* background: rgba(0,0,0,0.02); */
        margin: 0;
        /* border-radius: 0; */
        padding: 0;
        /* border-left: 0.1875rem solid rgba(0,0,0,0.1); */
        /* margin-left: 1.25rem; */
        overflow: hidden;
        opacity: 0;
        transform: translateY(-0.625rem);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        visibility: hidden;
    }

    .dropdown-nav-container .dropdown .dropdown {
        margin-left: 0;
    }

    .dropdown-nav-container .dropdown.show {
        opacity: 1;
        transform: translateY(0);
        visibility: visible;
        display: block;
        margin: var(--dropdown-mobile-inset, 0.5rem);
    }

    .dropdown-nav-container .dropdown.hiding {
        opacity: 0;
        transform: translateY(-0.3125rem);
        transition: all 0.25s ease-out;
    }

    .dropdown-nav-container .dropdown .nav-item {
        padding: 0;
    }

    .dropdown-nav-container .dropdown-link {
        margin: 0;
        border-radius: 0;
        padding: 1rem 1.25rem;
        font-size: 0.9375rem;
        border-bottom: 0.0625rem solid rgba(255,255,255,0.3);
        display: flex;
        align-items: center;
        color: inherit;
    }

    .dropdown-nav-container .dropdown-link:last-child {
        border-bottom: none;
    }

    /* Touch-friendly sizing */
    .dropdown-nav-container .nav-link.has-dropdown,
    .dropdown-nav-container .dropdown-link.has-dropdown {
        display: flex;
        align-items: center;
    }

    /* Hide hover effects on mobile */
    .dropdown-nav-container .nav-item:hover > .nav-link > .dropdown-icon {
        transform: none;
    }

    .dropdown-nav-container .dropdown .nav-item:hover > .nav-link > .dropdown-icon,
    .dropdown-nav-container .dropdown .nav-item:hover > .dropdown-link > .dropdown-icon {
        transform: none;
    }
}