/* ==========================================================================
   Watch Water México - UI System (Header & Footer)
   Fuente: Plus Jakarta Sans
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Header Base & Posicionamiento (Móvil)
   -------------------------------------------------------------------------- */
header {
    position: fixed;
    top: 0px;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    box-sizing: border-box;
    background-color: rgba(255, 255, 255, 0);
    transition: box-shadow 0.3s ease;
}

#header-watch {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 0;
    background-color: transparent;

    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
        "logo control"
        "nav nav"
        "dist dist";
    align-items: center;
}

/* --------------------------------------------------------------------------
   2. Secciones Principales (Móvil)
   -------------------------------------------------------------------------- */
#logo {
    grid-area: logo;
    display: flex;
    align-items: center;
}

#logo a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

#logo img {
    display: block;
    height: auto;
}

#menu-control {
    grid-area: control;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   3. Botón Menú Hamburguesa Animado
   -------------------------------------------------------------------------- */
.menu-hamburguesa {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
    width: 42px;
    height: 42px;
    box-sizing: border-box;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    transition: background-color 0.2s ease;
}

.menu-hamburguesa .linea {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-negro);
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.2s ease,
        background-color 0.3s ease;
    transform-origin: center;
}

/* Animación a botón de cerrar (X) */
#header-watch.menu-abierto .menu-hamburguesa .linea-1 {
    transform: translateY(7px) rotate(45deg);
}

#header-watch.menu-abierto .menu-hamburguesa .linea-2 {
    opacity: 0;
    transform: scaleX(0);
}

#header-watch.menu-abierto .menu-hamburguesa .linea-3 {
    transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   4. Estado Colapsado vs Menú Abierto (Móvil)
   -------------------------------------------------------------------------- */
#nav-menu {
    grid-area: nav;
    display: none;
}

#ir-a-distribuidores-autorizados {
    grid-area: dist;
    display: none;
}

/* Menú Abierto - 100% Viewport */
header.menu-abierto {
    height: 100vh;
    height: 100dvh;
    overflow-y: auto;
    background-color: var(--color-blanco) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

#header-watch.menu-abierto {
    height: auto;
    background-color: transparent !important;
    box-shadow: none;
}

#header-watch.menu-abierto #nav-menu {
    display: block;
    padding: 24px 10px 0 10px;
    /* 10px + 10px header = 20px de separación a los bordes */
}

#header-watch.menu-abierto #ir-a-distribuidores-autorizados {
    display: block;
    padding: 24px 10px 24px 10px;
    /* 10px + 10px header = 20px de separación a los bordes */
}

/* --------------------------------------------------------------------------
   5. Navegación & Enlaces (Base / Móvil)
   -------------------------------------------------------------------------- */
#nav-menu-base {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-left: 10px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.nav-link-level1 {
    font-family: var(--font-family);
    font-size: 1.15rem;
    font-weight: 300;
    color: var(--color-negro);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 4px 0;
    transition: color 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}

.nav-link-level1:hover {
    color: var(--color-azul);
    transform: translateX(4px);
}

.flecha-submenu {
    width: 10px;
    height: 6px;
    display: inline-block;
    vertical-align: middle;
    margin-left: 6px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s ease;
    opacity: 0.8;
    flex-shrink: 0;
}

.nav-item-has-submenu:hover .flecha-submenu,
.nav-item-has-submenu.abierto .flecha-submenu {
    opacity: 1;
    color: var(--color-azul);
}

.nav-item-has-submenu.abierto .flecha-submenu {
    transform: rotate(180deg);
}

/* Submenús en Móvil (Transición suave vertical) */
.submenu-dropdown {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    visibility: hidden;
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: transparent;
    padding: 0 0 0 14px;
    margin: 0 0 0 4px;
    border-left: 2px solid var(--color-gris-claro-3);
    box-sizing: border-box;
    transform: translateY(-6px);
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.3s ease,
        transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
        visibility 0.3s ease,
        padding 0.3s ease,
        margin 0.3s ease;
}

.nav-item-has-submenu.abierto>.submenu-dropdown {
    max-height: 1200px;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    padding: 6px 0 12px 14px;
    margin: 6px 0 10px 4px;
}

/* Submenú Móvil: Productos */
.submenu-grid-productos {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.submenu-col {
    display: flex;
    flex-direction: column;
}

.submenu-col .linea-titulo {
    margin: 8px 0 4px 0;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.submenu-col .linea-titulo a {
    color: inherit;
    text-decoration: none;
}

.submenu-col .linea-titulo a:hover {
    text-decoration: underline;
}

.submenu-col[data-linea="filtersorb"] .linea-titulo {
    color: var(--color-filtersorb);
}

.submenu-col[data-linea="filtracion"] .linea-titulo {
    color: var(--color-filtracion);
}

.submenu-col[data-linea="adsorcion"] .linea-titulo {
    color: var(--color-adsorcion);
}

.submenu-col[data-linea="quimicos"] .linea-titulo {
    color: var(--color-quimicos);
}

.submenu-col[data-linea="oxy"] .linea-titulo {
    color: var(--color-red-oxy);
}

.submenu-col[data-linea="sistemas"] .linea-titulo {
    color: var(--color-sistemas);
}

.submenu-enlaces,
.submenu-lista-soluciones {
    display: flex;
    flex-direction: column;
}

.submenu-enlaces a,
.submenu-lista-soluciones a {
    font-size: 0.88rem;
    font-weight: 200;
    color: var(--color-negro);
    text-decoration: none;
    padding: 6px 10px;
    margin: 1px 0;
    border-radius: 6px;
    border: none;
    transition: background-color 0.18s ease, color 0.18s ease;
    display: block;
}

.submenu-enlaces a:hover,
.submenu-lista-soluciones a:hover {
    background-color: var(--color-gris-fondo);
    color: var(--color-azul);
}

/* --------------------------------------------------------------------------
   6. Vista Desktop (Horizontal / min-width: 1040px)
   -------------------------------------------------------------------------- */
@media (min-width: 1185px) {
    header {
        height: auto;
    }

    header.menu-abierto {
        height: auto;
        overflow-y: visible;
        box-shadow: none;
    }

    #header-watch {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        height: auto;
        padding-top: 15px;
        padding-bottom: 15px;
        background-color: transparent;
    }

    #header-watch.menu-abierto {
        height: auto;
        overflow-y: visible;
        box-shadow: none;
    }

    #logo {
        flex-shrink: 0;
        justify-content: flex-start;
    }

    #menu-control {
        display: none !important;
    }

    #nav-menu {
        display: flex !important;
        flex: 1;
        justify-content: center;
        align-items: center;
        padding: 0 15px;
    }

    #nav-menu-base {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 22px;
    }

    .nav-item {
        position: relative;
        display: flex;
        align-items: center;
        width: auto;
    }

    .nav-link-level1 {
        font-size: 0.85rem;
        font-weight: 400;
        padding: 6px 8px;
        white-space: nowrap;
        transform: none;
    }

    .nav-link-level1:hover {
        transform: translateY(-1px);
    }

    #ir-a-distribuidores-autorizados {
        display: flex !important;
        flex-shrink: 0;
        justify-content: flex-end;
        align-items: center;
        padding: 0;
    }

    /* Submenús Flotantes Desktop */
    .submenu-dropdown {
        position: absolute;
        top: calc(100% + 12px);
        background-color: var(--color-blanco);
        border-radius: var(--bordes-redondeados, 15px);
        box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.04);
        border: 1px solid var(--color-gris-claro-3);
        margin: 0;
        padding: 0;
        max-height: none;
        overflow: visible;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(12px);
        transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
            transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
            visibility 0.35s ease;
        z-index: 1200;
    }

    /* Área transparente de contacto para no perder el hover */
    .submenu-dropdown::before {
        content: '';
        position: absolute;
        top: -16px;
        left: 0;
        right: 0;
        height: 16px;
    }

    .nav-item-has-submenu.abierto>.submenu-dropdown {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    /* --------------------------------------------------------------------------
       Submenú 1: #submenu-productos (Modificación Particular)
       -------------------------------------------------------------------------- */
    #submenu-productos {
        position: fixed;
        top: 75px;
        left: 50%;
        transform: translateX(-50%) translateY(12px);
        width: calc(100vw - 40px);
        max-width: var(--lienzo-abierto-max-width, 1200px);
        padding: 30px 35px;
        box-sizing: border-box;
        transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
            transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
            visibility 0.35s ease;
    }

    #menu-item-productos.abierto>#submenu-productos {
        transform: translateX(-50%) translateY(0);
    }

    .submenu-grid-productos {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 24px;
        width: 100%;
    }

    .submenu-col .linea-titulo {
        font-size: 0.95rem;
        margin: 0 0 10px 0;
        padding: 0 10px;
        font-weight: 700;
        text-transform: capitalize;
        letter-spacing: normal;
    }

    .submenu-enlaces a {
        font-size: 0.8rem;
        font-weight: 200;
        padding: 6px 10px;
        margin: 0;
        border-bottom: 1px solid var(--color-gris-fondo);
        border-radius: 6px;
        transition: background-color 0.18s ease, color 0.18s ease;
    }

    .submenu-enlaces a:last-of-type {
        border-bottom: none;
    }

    .submenu-enlaces a:hover {
        background-color: var(--color-gris-fondo);
        color: var(--color-azul);
        transform: none;
    }

    /* --------------------------------------------------------------------------
       Submenú 2: #submenu-soluciones-aplicacion (Modificación Particular)
       -------------------------------------------------------------------------- */
    #submenu-soluciones-aplicacion {
        left: 50%;
        transform: translateX(-50%) translateY(12px);
        width: 350px;
        height: auto;
        max-height: none;
        overflow: visible;
        padding: 16px 14px;
        box-sizing: border-box;
        transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
            transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
            visibility 0.35s ease;
    }

    #menu-item-soluciones.abierto>#submenu-soluciones-aplicacion {
        transform: translateX(-50%) translateY(0);
    }

    .submenu-lista-soluciones a {
        font-size: 0.82rem;
        font-weight: 300;
        padding: 7px 12px;
        margin: 1px 0;
        border: none;
        border-radius: 6px;
        transition: background-color 0.18s ease, color 0.18s ease;
    }

    .submenu-lista-soluciones a:hover {
        background-color: var(--color-gris-fondo);
        color: var(--color-azul);
        transform: none;
    }
}

/* --------------------------------------------------------------------------
   7. Contenido de la Página (Debajo del Header)
   -------------------------------------------------------------------------- */
.contenido-pagina {
    position: relative;
    box-sizing: border-box;
    width: 100%;
}

/* ==========================================================================
   8. Footer System
   ========================================================================== */

.footer-sitio {
    width: 100%;
    position: relative;
    background-color: var(--color-negro, #171C25);
    color: var(--color-blanco, #FFFFFF);
    overflow: hidden;
}

.footer-textura-agua {
    width: 100%;
    height: 180px;
    overflow: hidden;
    line-height: 0;
}

.footer-textura-agua img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.footer-cuerpo {
    width: 100%;
    padding-top: 55px;
    padding-bottom: 35px;
    box-sizing: border-box;
}

.footer-encabezado {
    margin-bottom: 45px;
}

.volanta-foooter {
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--color-blanco);
    margin: 0 0 5px 0;
    letter-spacing: -0.2px;
}

.tittle-footer {
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.22;
    color: var(--color-blanco);
    max-width: 980px;
    margin: 0;
    letter-spacing: 1.5px;

}

@media (min-width: 520px) {
    .volanta-foooter {
        font-size: 2.0rem;
    }

    .tittle-footer {
        font-size: 3.0rem;

    }
}

.tittle-footer strong {
    color: var(--color-verde-azulado, #00C2C2);
    font-weight: 600;

}

.footer-columnas {
    display: grid;
    grid-template-columns: 1fr;
    gap: 35px;
    margin-bottom: 50px;
}

@media (min-width: 821px) {
    .footer-columnas {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }
}

@media (min-width: 1040px) {
    .footer-textura-agua {
        height: 210px;
    }

    .footer-columnas {
        grid-template-columns: 1fr 1.2fr 1.3fr;
        gap: 50px;
    }
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-col-titulo {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-blanco);
    margin: 0 0 20px 0;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--color-azul, #0EA2DE);
    transform: translateX(3px);
}

.footer-contacto p {
    margin: 0 0 14px 0;
    font-size: 0.88rem;
    font-weight: 300;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.82);
}

.footer-contacto a {
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-contacto a:hover {
    color: var(--color-azul, #0EA2DE);
    text-decoration: underline;
}

.footer-dato-contacto a {
    text-decoration: underline;
}

.footer-divisor {
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.15);
    margin-bottom: 25px;
}

.footer-inferior {
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: space-between;
    align-items: flex-start;
}

@media (min-width: 821px) {
    .footer-inferior {
        flex-direction: row;
        align-items: center;
    }
}

.footer-copyright {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-blanco);
}

.footer-privacidad {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-blanco);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-privacidad:hover {
    color: var(--color-azul, #0EA2DE);
    text-decoration: underline;
}

/* ==========================================================================
   Breadcrumbs (Migas de Pan)
   ========================================================================== */
.breadcrumbs {
    display: flex;
    align-items: center;
    width: 100%;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 6px;
    font-size: 0.875rem;
    line-height: 1.4;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    color: #64748B;
}

.breadcrumb-item a {
    color: #64748B;
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
    color: var(--color-azul, #0EA2DE);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--color-text, #171C25);
    font-weight: 600;
}

.breadcrumbs .separator {
    display: inline-flex;
    align-items: center;
    color: #94A3B8;
    user-select: none;
    padding: 0 2px;
}