/* =========================================================
   MENÚ GLOBAL LIS / UCR
   ========================================================= */

.lis-menu-row {
    margin: 0;
    background: #ffffff;
}

.lis-menu-side {
    background: #ffffff;
}

.lis-navbar {
    --lis-blue: #00457c;
    --lis-cyan: #51c8e8;
    --lis-yellow: #fdb913;
    --lis-text: #243746;
    --lis-muted: #66788a;

    min-height: 76px;
    padding: .55rem 0;
    background: #fff;
    border-bottom: 1px solid #e4e9ee;
    text-align: left;
}

/* ---------------------------------------------------------
   Identidad INII + LIS
   --------------------------------------------------------- */

.lis-brand-group {
    display: flex;
    align-items: center;
    flex: 0 1 auto;
    min-width: 0;
    gap: clamp(.55rem, 1vw, 1rem);
}

.lis-brand-link {
    display: flex;
    align-items: center;
    flex: 0 1 auto;
    min-width: 0;
    margin: 0;
    padding: .15rem 0;
    text-decoration: none;
}

.lis-brand-logo {
    display: block;
    width: auto;
    height: clamp(42px, 4vw, 54px);
    max-width: 100%;
    object-fit: contain;
    object-position: left center;
}

/* Limita cada logo sin deformarlo. Ajustables según el PNG real. */
.lis-brand-logo--inii {
    max-width: 155px;
}

.lis-brand-logo--lis {
    max-width: 150px;
}

.lis-brand-divider {
    width: 1px;
    height: 36px;
    flex: 0 0 1px;
    background: #dbe2e8;
}

/* ---------------------------------------------------------
   Navegación
   --------------------------------------------------------- */

.lis-navbar .navbar-collapse {
    min-width: 0;
}

.lis-navbar .navbar-nav {
    align-items: center;
    gap: .1rem;
}

.lis-navbar .nav-link {
    position: relative;
    padding: .8rem .72rem;
    color: var(--lis-text);
    font-size: .93rem;
    font-weight: 500;
    line-height: 1.2;
    border-radius: .4rem;
    transition: color .16s ease, background-color .16s ease;
}

.lis-navbar .nav-link:hover,
.lis-navbar .nav-link:focus-visible,
.lis-navbar .nav-link.show,
.lis-navbar .nav-link.active {
    color: var(--lis-blue);
    background: rgba(0, 69, 124, .055);
}

@media (min-width: 992px) {
    .lis-navbar .nav-link::after {
        transition: transform .16s ease;
    }

    .lis-navbar .nav-item > .nav-link:not(.dropdown-toggle)::before,
    .lis-navbar .nav-item > .dropdown-toggle::before {
        content: "";
        position: absolute;
        left: .72rem;
        right: .72rem;
        bottom: .38rem;
        height: 2px;
        background: var(--lis-cyan);
        transform: scaleX(0);
        transform-origin: center;
        transition: transform .16s ease;
    }

    .lis-navbar .nav-item > .nav-link:hover::before,
    .lis-navbar .nav-item > .nav-link:focus-visible::before,
    .lis-navbar .nav-item > .nav-link.show::before,
    .lis-navbar .nav-item > .nav-link.active::before {
        transform: scaleX(1);
    }
}

/* ---------------------------------------------------------
   Dropdowns
   --------------------------------------------------------- */

.lis-navbar .dropdown-menu {
    min-width: 220px;
    margin-top: .35rem;
    padding: .45rem;
    background: #fff;
    border: 1px solid #e3e8ed;
    border-radius: .65rem;
    box-shadow: 0 12px 30px rgba(25, 45, 65, .12);
    font-size: .9rem;
}

.lis-navbar .dropdown-item {
    padding: .55rem .75rem;
    color: #33495c;
    border-radius: .42rem;
    white-space: normal;
    line-height: 1.3;
}

.lis-navbar .dropdown-item:hover,
.lis-navbar .dropdown-item:focus {
    color: var(--lis-blue);
    background: #f0f7fb;
}

.dropdown-submenu {
    position: relative;
}

@media (min-width: 992px) {
    .dropdown-submenu > .dropdown-menu {
        display: none;
        position: absolute;
        top: -.45rem;
        left: 100%;
        margin-left: .25rem;
    }

    .dropdown-submenu:hover > .dropdown-menu,
    .dropdown-submenu > .dropdown-menu.show {
        display: block;
    }
}

/* ---------------------------------------------------------
   Botón hamburguesa
   --------------------------------------------------------- */

.lis-navbar-toggler {
    display: none;
    border: 1px solid #d8e0e7;
    border-radius: .6rem;
    background: #fff;
    box-shadow: none;
}

.lis-navbar-toggler:focus {
    box-shadow: 0 0 0 .2rem rgba(81, 200, 232, .25);
}

/* ---------------------------------------------------------
   Tablet / móvil
   --------------------------------------------------------- */

@media (max-width: 991.98px) {
    .lis-navbar {
        min-height: 68px;
        padding: .45rem .75rem;
    }

    .lis-navbar > .container-fluid {
        flex-wrap: wrap;
        gap: .35rem .75rem;
    }

    .lis-brand-group {
        flex: 1 1 auto;
        max-width: calc(100% - 64px);
    }

    .lis-brand-logo {
        height: 44px;
    }

    .lis-brand-logo--inii {
        max-width: 135px;
    }

    .lis-brand-logo--lis {
        max-width: 128px;
    }

    .lis-brand-divider {
        height: 30px;
    }

    .lis-navbar-toggler {
        display: flex;
        flex: 0 0 54px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 54px;
        height: 50px;
        padding: 5px 4px;
        margin-left: auto;
    }

    .lis-navbar-toggler-label {
        display: block;
        margin-bottom: 3px;
        color: #667788;
        font-size: .6rem;
        line-height: 1;
    }

    .lis-navbar-toggler .navbar-toggler-icon {
        width: 1.3em;
        height: 1.3em;
        margin: 0;
    }

    .lis-navbar .navbar-collapse {
        flex-basis: 100%;
        width: 100%;
        margin-top: .45rem;
        padding-top: .55rem;
        border-top: 1px solid #edf0f3;
    }

    .lis-navbar .navbar-nav {
        align-items: stretch;
        gap: .1rem;
        margin: 0 !important;
    }

    .lis-navbar .nav-link {
        padding: .7rem .65rem;
        border-radius: .4rem;
    }

    .lis-navbar .dropdown-menu {
        position: static !important;
        width: 100%;
        margin: .15rem 0 .35rem;
        padding: .3rem .35rem;
        border: 0;
        border-left: 3px solid #d8eef6;
        border-radius: .2rem;
        box-shadow: none;
        background: #f8fafc;
    }

    .dropdown-submenu > .dropdown-menu {
        position: static !important;
        display: none;
        margin-left: .5rem;
    }

    .dropdown-submenu > .dropdown-menu.show {
        display: block;
    }
}

@media (max-width: 575.98px) {
    .lis-navbar {
        min-height: 62px;
        padding: .38rem .55rem;
    }

    .lis-brand-group {
        gap: .42rem;
        max-width: calc(100% - 58px);
    }

    .lis-brand-logo {
        height: 36px;
    }

    .lis-brand-logo--inii {
        max-width: 112px;
    }

    .lis-brand-logo--lis {
        max-width: 105px;
    }

    .lis-brand-divider {
        height: 25px;
    }

    .lis-navbar-toggler {
        flex-basis: 48px;
        width: 48px;
        height: 44px;
        border-radius: .5rem;
    }
}

@media (max-width: 380px) {
    .lis-brand-logo {
        height: 31px;
    }

    .lis-brand-logo--inii {
        max-width: 96px;
    }

    .lis-brand-logo--lis {
        max-width: 90px;
    }

    .lis-brand-divider {
        height: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lis-navbar *,
    .lis-navbar *::before,
    .lis-navbar *::after {
        transition: none !important;
    }
}