/* Header background */
.bg-brand { background-color: #ffffff !important; }

/* Primary nav links (dark text on white header) */
.navbar-dark .navbar-nav .nav-link {
    color: rgba(0, 0, 0, 0.92);
    padding: .75rem .9rem;
}
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus,
.navbar-dark .navbar-nav .nav-link.active {
    color: #000;
    text-decoration: none;
    opacity: 1;
}

/* Dropdown caret (chevron) */
.navbar .dropdown-toggle::after {
    content: "";
    display: inline-block;
    margin-left: .35rem;
    vertical-align: .15em;
    border-top: 0.35em solid;
    border-right: 0.35em solid transparent;
    border-left: 0.35em solid transparent;
}

/* Dropdown menu (desktop base) */
.dropdown-menu {
    border: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-radius: 0.5rem;
    margin-top: 0.5rem;
}
.dropdown-item {
    color: #333;
    padding: 0.55rem 1rem;
    font-weight: 500;
    transition: background-color 0.2s ease;
}
.dropdown-item:hover {
    background-color: #f8f9fa;
    color: #000;
}

/* Right-side icon links */
.nav-icon-link,
.nav-icon-link:focus {
    color: rgba(0, 0, 0, 0.92);
    opacity: .95;
}
.nav-icon-link:hover { opacity: 1; }
.nav-icon-link i {
    font-size: 1.15rem;
    line-height: 1;
    display: inline-block;
}

/* Brand logo */
.navbar-brand img { max-height: 28px; }

/* Smaller hamburger icon (custom SVG for dark-on-white) */
.navbar-dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(0,0,0,0.75)' stroke-width='1.6' stroke-linecap='round' stroke-miterlimit='10' d='M5 8h20M5 15h20M5 22h20'/%3E%3C/svg%3E");
    background-size: 70% 70%;
    background-repeat: no-repeat;
    background-position: center;
}
.navbar-toggler { padding: 0.25rem 0.5rem; }
.navbar-toggler:hover { opacity: 0.8; }

/* Desktop: hover-open dropdowns + caret rotation */
@media (min-width: 992px) {
    .navbar .dropdown-menu {
        display: block;
        visibility: hidden;
        opacity: 0;
        transform: translateY(10px);
        transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
    }
    .navbar .dropdown:hover .dropdown-menu {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
        transition-delay: 0s;
    }

    .navbar .dropdown:hover > .nav-link,
    .navbar .dropdown:hover > .dropdown-toggle { color: #000; }

    .navbar .dropdown-toggle::after {
        transform: rotate(0deg);
        transition: transform 0.2s ease;
    }
    .navbar .dropdown:hover .dropdown-toggle::after { transform: rotate(180deg); }
}

/* Mobile (<=991.98px): spacing, logo, inline dropdown style, auth block) */
@media (max-width: 991.98px) {
    .navbar .navbar-brand span { font-size: 1rem; }
    .navbar .nav-link { padding: .6rem .75rem; }
    .navbar-brand img { width: 160px; }

    /* Auth block divider in collapsed menu */
    .navbar-nav .nav-item.d-lg-none {
        border-top: 1px solid rgba(0,0,0,0.06);
        padding-top: .5rem;
    }
    .auth-actions { margin-left: 0; }

    /* Make dropdown render inline like normal nav items */
    .navbar .dropdown-menu {
        position: static;
        float: none;
        display: none;            /* Bootstrap will toggle .show */
        margin: 0;
        padding: .25rem 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
        visibility: visible;      /* override desktop hidden */
        opacity: 1;               /* override desktop opacity */
        transform: none;          /* override desktop transform */
        transition: none;         /* no animation in collapsed list */
    }
    .navbar .dropdown-menu.show { display: block; }

    .navbar .dropdown-item {
        padding: .6rem .9rem;
        font-weight: 500;
        color: rgba(0,0,0,.92);
    }
    .navbar .dropdown-item:hover,
    .navbar .dropdown-item:focus {
        background: rgba(0,0,0,0.04);
        color: #000;
    }

    .navbar .dropdown > .nav-link { width: 100%; }

    /* slight indent for submenu items */
    .navbar .dropdown-menu .dropdown-item { padding-left: 1.25rem; }
}