/* =========================================================
   VÍDEOS HISTÓRICOS BATALHÃO 4913
   ========================================================= */

.b4913-video {
    display: block;
    width: auto;
    min-width: min(640px, 100%);
    max-width: 100%;
    height: auto;
}


/* =========================================================
   GALERIAS HISTÓRICAS BATALHÃO 4913
   ========================================================= */

.b4913-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin: 1.5rem 0;
}

.b4913-gallery-item {
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #eee;
}

.b4913-gallery-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s ease;
}

.b4913-gallery-item:hover img {
    transform: scale(1.03);
}

body.b4913-lightbox-open {
    overflow: hidden;
}

.b4913-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.92);
}

.b4913-lightbox.is-open {
    display: flex;
}

.b4913-lightbox-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: calc(100vw - 140px);
    max-height: calc(100vh - 80px);
}

.b4913-lightbox-image {
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 120px);
    width: auto;
    height: auto;
    object-fit: contain;
}

.b4913-lightbox-counter {
    margin-top: 10px;
    color: #fff;
    font-size: 0.9rem;
}

.b4913-lightbox-close,
.b4913-lightbox-prev,
.b4913-lightbox-next {
    position: absolute;
    z-index: 10001;
    border: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
    line-height: 1;
}

.b4913-lightbox-close {
    top: 18px;
    right: 24px;
    padding: 8px;
    font-size: 2.5rem;
}

.b4913-lightbox-prev,
.b4913-lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    padding: 18px;
    font-size: 3rem;
}

.b4913-lightbox-prev {
    left: 15px;
}

.b4913-lightbox-next {
    right: 15px;
}

.b4913-lightbox-close:hover,
.b4913-lightbox-prev:hover,
.b4913-lightbox-next:hover,
.b4913-lightbox-close:focus,
.b4913-lightbox-prev:focus,
.b4913-lightbox-next:focus {
    background: rgba(255, 255, 255, 0.12);
    outline: 2px solid rgba(255, 255, 255, 0.7);
}

@media (max-width: 600px) {

    .b4913-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .b4913-lightbox-content {
        max-width: calc(100vw - 20px);
        max-height: calc(100vh - 80px);
    }

    .b4913-lightbox-image {
        max-height: calc(100vh - 110px);
    }

    .b4913-lightbox-prev,
    .b4913-lightbox-next {
        padding: 10px;
        font-size: 2.2rem;
    }

    .b4913-lightbox-prev {
        left: 2px;
    }

    .b4913-lightbox-next {
        right: 2px;
    }
}


/* =========================================================
   HERO BATALHÃO 4913
   ========================================================= */

.b4913-hero {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #111;
}

.b4913-slide {
    display: none;
    position: relative;
    width: 100%;
}

.b4913-slide.is-active {
    display: block;
}

.b4913-video-slide {
    background: #000;
}

.b4913-hero .b4913-video {
    display: block;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    max-height: 70vh;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
}

.b4913-image-slide {
    min-height: 500px;
}

.b4913-background-image {
    display: block;
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.b4913-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.35);
}

.b4913-content {
    width: min(1100px, calc(100% - 60px));
    margin: 0 auto;
    color: #fff;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.65);
}

.b4913-subtitle {
    margin-bottom: 0.2rem;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.b4913-title {
    margin-bottom: 2rem;
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    line-height: 1;
    font-weight: 600;
}

.b4913-quote {
    max-width: 650px;
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.6;
}

.b4913-dots {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: 18px;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.b4913-dot {
    display: block;
    width: 11px;
    height: 11px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.b4913-dot.is-active {
    background: #fff;
}

.b4913-dot:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 4px;
}

@media (max-width: 768px) {

    .b4913-image-slide {
        min-height: 420px;
    }

    .b4913-background-image {
        height: 420px;
    }

    .b4913-content {
        width: calc(100% - 40px);
    }

    .b4913-title {
        margin-bottom: 1.2rem;
    }

    .b4913-quote {
        font-size: 0.95rem;
    }
}


/* =========================================================
   CABEÇALHO BATALHÃO 4913
   ========================================================= */

:root {
    --b4913-green: #8ec448;
    --b4913-header-height: 70px;
    --b4913-header-width: 1200px;

    --b4913-logo-column: 170px;
    --b4913-logo-menu-gap: 30px;
    --b4913-menu-gap: 32px;
    --b4913-arrow-gap: 4px;
    --b4913-search-gap: 45px;
}


/* ---------------------------------------------------------
   Estrutura geral
   --------------------------------------------------------- */

.container-header {
    position: sticky;
    top: 0;
    z-index: 10000;

    min-height: var(--b4913-header-height);

    padding-left: max(
        20px,
        calc((100vw - var(--b4913-header-width)) / 2)
    );

    padding-right: max(
        20px,
        calc((100vw - var(--b4913-header-width)) / 2)
    );

    background: #f5f5f5;
    background-image: none;

    border-bottom: 1px solid #e3e3e3;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);

    display: grid;

    grid-template-columns:
        var(--b4913-logo-column)
        minmax(0, 1fr);

    grid-template-rows:
        var(--b4913-header-height);

    align-items: center;
    box-sizing: border-box;
}


/* ---------------------------------------------------------
   Logo
   --------------------------------------------------------- */

.container-header > .grid-child:first-child {
    grid-column: 1;
    grid-row: 1;

    width: auto;
    min-width: 0;

    margin: 0;
    padding: 0;

    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.container-header .navbar-brand {
    margin: 0;
    padding: 0;
}

.container-header .navbar-brand img {
    display: block;
    width: auto;
    height: 50px;
    max-height: 50px;
}


/* ---------------------------------------------------------
   Zona menu + pesquisa
   --------------------------------------------------------- */

.container-header .container-nav {
    grid-column: 2;
    grid-row: 1;

    width: 100%;
    min-width: 0;
    max-width: none;

    min-height: var(--b4913-header-height);

    margin: 0;
    padding: 0 0 0 var(--b4913-logo-menu-gap);

    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: nowrap;

    box-sizing: border-box;
}


/* ---------------------------------------------------------
   Menu principal
   --------------------------------------------------------- */

.container-header .metismenu.mod-menu {
    flex: 0 0 auto;

    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: nowrap;

    margin: 0;
    padding: 0;

    column-gap: var(--b4913-menu-gap);
}

.container-header .metismenu.mod-menu > .metismenu-item {
    position: relative;

    display: flex;
    flex-direction: row;
    align-items: center;

    flex: 0 0 auto;

    margin: 0;
    padding: 0;
}

.container-header .metismenu.mod-menu > .metismenu-item > a,
.container-header .metismenu.mod-menu > .metismenu-item > span {
    display: flex;
    align-items: center;

    min-height: var(--b4913-header-height);

    margin: 0;
    padding: 0;

    color: #333;

    font-size: 13px;
    font-weight: 700;
    line-height: 1.2;

    text-transform: uppercase;
    text-decoration: none;

    white-space: nowrap;
}


/* ---------------------------------------------------------
   Setas dos N1
   --------------------------------------------------------- */

.container-header .metismenu.mod-menu
> .metismenu-item
> .mm-toggler {

    flex: 0 0 auto;

    display: flex;
    align-items: center;
    justify-content: center;

    min-height: var(--b4913-header-height);

    margin: 0 0 0 var(--b4913-arrow-gap);
    padding: 0;

    border: 0;
    background: transparent;

    color: #333;
}

.container-header .metismenu.mod-menu
> .metismenu-item
> .mm-toggler::after {
    margin: 0;
}


/* Hover / ativo */

.container-header .metismenu.mod-menu
> .metismenu-item
> a:hover,

.container-header .metismenu.mod-menu
> .metismenu-item
> a:focus,

.container-header .metismenu.mod-menu
> .metismenu-item.active
> a {
    color: var(--b4913-green);
}


/* ---------------------------------------------------------
   Submenus
   --------------------------------------------------------- */

.container-header .metismenu.mod-menu
> .metismenu-item
> ul {
    position: absolute;
    z-index: 10020;

    top: 100%;
    left: 0;

    min-width: 220px;

    margin: 0;
    padding: 12px 0;

    background: #fff;

    border: 0;

    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.18);
}

.container-header .metismenu.mod-menu
> .metismenu-item
> ul
> li {
    display: block;
    width: 100%;
    padding: 0;
}

.container-header .metismenu.mod-menu
> .metismenu-item
> ul
> li
> a,

.container-header .metismenu.mod-menu
> .metismenu-item
> ul
> li
> span {
    display: block;

    width: 100%;

    padding: 8px 20px;

    color: #555;
    background: #fff;

    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.4;

    text-transform: none;
    text-decoration: none;

    white-space: nowrap;
}

.container-header .metismenu.mod-menu
> .metismenu-item
> ul
> li
> a:hover,

.container-header .metismenu.mod-menu
> .metismenu-item
> ul
> li
> a:focus {
    color: var(--b4913-green);
    background: #f7f7f7;
}


/* =========================================================
   PESQUISA
   Estrutura real do Joomla:
   .container-search > search > form.mod-finder
   ========================================================= */

/*
   O espaçamento menu -> pesquisa é aplicado ao contentor
   real do módulo, e não ao form.
*/
.container-header .container-search {
    flex: 0 0 auto;

    margin: 0 0 0 var(--b4913-search-gap);
    padding: 0;
}


/* Remove margens adicionais do elemento search */
.container-header .container-search > search {
    display: block;
    margin: 0;
    padding: 0;
}


/* Formulário real */
.container-header .container-search form.mod-finder {
    display: block;

    width: 190px;

    margin: 0;
    padding: 0;
}


/* Label continua disponível para leitores de ecrã */
.container-header .container-search form.mod-finder > label {
    position: absolute;

    width: 1px;
    height: 1px;

    padding: 0;
    margin: -1px;

    overflow: hidden;

    clip: rect(0, 0, 0, 0);

    white-space: nowrap;

    border: 0;
}


/*
   O Joomla coloca campo e botão dentro de:
   .mod-finder__search.input-group
*/
.container-header .container-search .mod-finder__search {
    display: flex;
    align-items: center;

    width: 190px;
    height: 34px;

    margin: 0;
    padding: 0;

    background: #fff;

    border: 1px solid #d3d3d3;
    border-radius: 4px;

    overflow: hidden;

    box-sizing: border-box;
}


/* Wrapper do autocomplete */
.container-header .container-search .awesomplete {
    flex: 1 1 auto;

    display: block;

    min-width: 0;
    height: 32px;
}


/* Campo */
.container-header .container-search
.mod-finder__search
input.form-control {

    display: block;

    width: 100%;
    height: 32px;

    margin: 0;
    padding: 0 10px;

    color: #444;
    background: transparent;

    border: 0;
    border-radius: 0;

    outline: 0;
    box-shadow: none;

    font-size: 13px;
    line-height: 32px;
}


/* Placeholder */
.container-header .container-search
.mod-finder__search
input.form-control::placeholder {

    color: #888;
    opacity: 1;
}


/* ---------------------------------------------------------
   Botão da pesquisa
   O HTML contém um button vazio.
   Criamos a lupa diretamente em CSS.
   --------------------------------------------------------- */

.container-header .container-search
.mod-finder__search
button[type="submit"] {

    position: relative;

    flex: 0 0 36px;

    display: block;

    width: 36px;
    min-width: 36px;
    height: 32px;

    margin: 0;
    padding: 0;

    background: #fff;

    border: 0;
    border-left: 1px solid #e3e3e3;
    border-radius: 0;

    box-shadow: none;

    cursor: pointer;
}


/* Círculo da lupa */
.container-header .container-search
.mod-finder__search
button[type="submit"]::before {

    content: "";

    position: absolute;

    top: 8px;
    left: 10px;

    width: 10px;
    height: 10px;

    border: 2px solid #555;
    border-radius: 50%;

    box-sizing: border-box;
}


/* Cabo da lupa */
.container-header .container-search
.mod-finder__search
button[type="submit"]::after {

    content: "";

    position: absolute;

    top: 18px;
    left: 20px;

    width: 7px;
    height: 2px;

    background: #555;

    transform: rotate(45deg);
    transform-origin: left center;
}


/* Hover */
.container-header .container-search
.mod-finder__search
button[type="submit"]:hover,

.container-header .container-search
.mod-finder__search
button[type="submit"]:focus {

    background: #eeeeee;
    outline: none;
}


/* Lupa verde no hover */
.container-header .container-search
.mod-finder__search
button[type="submit"]:hover::before,

.container-header .container-search
.mod-finder__search
button[type="submit"]:focus::before {

    border-color: var(--b4913-green);
}

.container-header .container-search
.mod-finder__search
button[type="submit"]:hover::after,

.container-header .container-search
.mod-finder__search
button[type="submit"]:focus::after {

    background: var(--b4913-green);
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 991.98px) {

    .container-header {
        display: block;

        min-height: auto;

        padding-left: 15px;
        padding-right: 15px;
    }

    .container-header > .grid-child:first-child {
        width: 100%;
        min-height: 70px;

        padding: 4px 0;
    }

    .container-header .navbar-brand img {
        height: 55px;
        max-height: 55px;
    }

    .container-header .container-nav {
        width: 100%;
        min-height: auto;

        padding: 0;

        display: flex;
        flex-wrap: wrap;
    }

    .container-header .metismenu.mod-menu {
        flex-direction: column;
        align-items: stretch;

        width: 100%;

        column-gap: 0;
    }

    .container-header .metismenu.mod-menu
    > .metismenu-item {
        display: block;
    }

    .container-header .metismenu.mod-menu
    > .metismenu-item
    > a,

    .container-header .metismenu.mod-menu
    > .metismenu-item
    > span {
        min-height: auto;
        padding: 10px 0;
    }

    .container-header .metismenu.mod-menu
    > .metismenu-item
    > .mm-toggler {
        min-height: auto;
    }

    .container-header .metismenu.mod-menu
    > .metismenu-item
    > ul {
        position: static;

        min-width: 0;
        width: 100%;

        box-shadow: none;
    }


    /* Pesquisa mobile */

    .container-header .container-search {
        width: 100%;

        margin: 10px 0;
    }

    .container-header .container-search > search,
    .container-header .container-search form.mod-finder,
    .container-header .container-search .mod-finder__search {
        width: 100%;
    }
}