* {
    margin: 0;
    padding: 0;
}


body {
    background-color: #ffffff;
    font-family: 'Open Sans', sans-serif;
}

h1,
h2 {
    font-family: 'Balsamiq Sans', cursive;
}

label.error {
    color: darkred;
}
.slideshow-container {
    max-width: 100px;
    
    
}


/* Hide the images by default */

.mySlides {
    display: none;
}


 header {
    width: 100%;
    height: 90px;
    background-color: #08b522c0;
    
    display: flex;
    justify-content: space-between;
    
    flex-wrap:wrap;
}
/* ...existing code... */
#header {
    position: relative;
}
/* ...existing code... */
.bx-viewport.bx-viewport {
    min-height: 90px;
  }





nav {
    display: flex;
    justify-content: flex-end;
    /*flex-start - center - flex-end*/
    /*horizontal*/
    align-items: center;
    height: 100%;
}

nav>ul {
    margin-right: 50px;
}

nav>ul>li {
    display: inline;
    margin-left: 10px;
}

nav a {
    color: white;
    text-decoration: none;
}

.galeria {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 30px;
}

.galeria img {
    width: 100%;
    height: 200px;
    object-fit: cover;
   
}
img {
    display: block;
    margin: auto;
  }


/*CONTENIDO PRINCIPAL*/

#contenido {
    width: 100%;
    margin: auto;
    max-width: 1280px;
    min-height: 100vh;
}


/*FOOTER*/

#footer {
    background: linear-gradient(#ffffff90, #79ff8dc0);
    height: 50px;
    line-height: 50px;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex; /* Usar flexbox para alinear los elementos */
    justify-content: center; /* Centrar horizontalmente */
    align-items: center; /* Centrar verticalmente */
    flex-wrap: wrap; /* Permitir que los elementos se envuelvan si es necesario */
}

.footer-icons {
    display: flex; /* Usar flexbox para alinear los íconos */
    justify-content: center; /* Centrar horizontalmente los íconos */
    align-items: center; /* Centrar verticalmente los íconos */
    margin-left: 20px; /* Espaciado entre 'Cerrar Sesión' e íconos */
}

.footer-link {
    text-decoration: none; 
    color: #333; 
    margin-right: 20px; /* Espacio entre el enlace y los íconos */
}






.menu {
    width: 40px;
    position: absolute;
    left: 10px;
    top: 10px;
    display: none;
}



/* Si los botones del slider tienen un z-index más alto, baja su valor */


input[type=text],
input[type=email],
input[type=number],
select,
textarea {

    width: 100%;
    padding: 5px;

}

textarea {
    resize: none;
}

.button {
    padding: 5px 10px;
    color: white;
    background-color: #2B6CB0;
    border: none;
    border-radius: 5px;
}

.formulario_contacto {
    width: 500px;
    margin-top: 50px;
}


/*MEDIA QUERIES*/


/*Tablets*/
@media (max-width: 1024px) {
    .galeria {
        grid-template-columns: 1fr 1fr;
    }

    .producto {
        width: 50%;
    }

    .formulario_contacto {
        width: 100%;
    }
}



/*Smartphone*/
@media (max-width: 480px) {

    .galeria {
        grid-template-columns: 1fr;
    }

    .menu {
        display: block;
    }

    @keyframes animacion_producto_mobile {
        0% {
            transform: scale(0.1);
            /*0-1*/
            /*opacity: 0 - 1*/
        }

        80% {
            transform: scale(1.1);
        }

        100% {
            transform: scale(1);
        }
    }

    .producto {
        width: 100%;
        animation: animacion_producto_mobile 0.8s;
    }

    

    #contenido {
        margin-top: 60px;
    }

    

    

    nav {
        justify-content: center;
    }

    nav>ul {
        margin: 0;
    }

    nav>ul>li {
        display: block;
        margin: 0;
        text-align: center;
        padding: 20px 0;
    }



}/* Estilo para las imágenes en el encabezado */






.bold-link {
    font-weight: bold;
}


.user-info {
    display: flex;
    flex-direction: column; /* Apila verticalmente */
    align-items: center; /* Centra horizontalmente */
    text-align: center; /* Centra el texto */
    margin-bottom: 5px; /* Espacio más reducido debajo del bloque */
}







.empresa-nombre {
    font-size: 14px; /* Tamaño del texto del nombre de la empresa */
    font-weight: bold;
    color: #333;
}


.slider-original {
    position: relative;
    width: 100%; /* Ocupa todo el ancho del contenedor padre */
    max-width: 100%; /* Evita que se salga del contenedor */
    height: 300px; /* Puedes ajustar según tu preferencia */
    overflow: hidden;
    margin: 0 auto; /* Centra el slider si hay espacio */
    border-radius: 8px; /* Opcional: bordes redondeados */
    box-shadow: 0 4px 8px rgba(0,0,0,0.1); /* Opcional: sombra */
    z-index: 1;
}

.slides {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    height: 100%;
    flex-shrink: 0;
    position: relative;
}
.slide img {
    width: 100%;
    display: block;
}

@keyframes slide-animation {
    0% { opacity: 0; }
    10% { opacity: 1; }
    30% { opacity: 1; }
    40% { opacity: 0; }
    100% { opacity: 0; }
}

.slide:nth-child(1) {
    animation: slide-animation 12s infinite 4s;
}

.slide:nth-child(2) {
    animation: slide-animation 12s infinite 4s;
}

.slide:nth-child(3) {
    animation: slide-animation 12s infinite 8s;
}




/* ============================================
   SIDENAV — DISEÑO PROFESIONAL MEJORADO
   Reemplaza el bloque ".sidenav" existente en estilos.css
   ============================================ */

:root {
    --sidenav-bg: #ffffff;
    --sidenav-accent: #08b522;
    --sidenav-accent-soft: #e6f9ea;
    --sidenav-text: #2b2f33;
    --sidenav-text-muted: #8a9099;
    --sidenav-border: #eef1f3;
    --sidenav-width: 280px;
}

/* Overlay oscuro detrás del menú */
.sidenav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.35s ease;
}
.sidenav-overlay.active {
    display: block;
    opacity: 1;
}

/* Contenedor principal */
.sidenav {
    height: 100vh;
    height: 100dvh; /* altura real del viewport en móvil, sin la barra del navegador */
    width: 0 !important;
    position: fixed !important;
    z-index: 1000;
    top: 0;
    right: 0;
    background-color: var(--sidenav-bg);
    overflow-x: hidden !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.08);
    text-align: left !important;
    padding: 0 !important;
    padding-top: 0 !important;
    display: flex;
    flex-direction: column;
}
.sidenav.open {
    width: var(--sidenav-width) !important;
}
.sidenav::-webkit-scrollbar {
    width: 6px;
}
.sidenav::-webkit-scrollbar-thumb {
    background-color: #d9dde1;
    border-radius: 3px;
}

/* Cuando está abierto, ancho fijo legible */
.sidenav.open {
    width: var(--sidenav-width);
}

/* Barra superior: campana + cerrar, separada del bloque de usuario */
.sidenav-topbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    padding: 14px 14px 0;
}
.sidenav-topbar .icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    color: var(--sidenav-text-muted);
    font-size: 16px;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
    position: relative;
}
.sidenav-topbar .icon-btn:hover {
    background-color: var(--sidenav-accent-soft);
    color: var(--sidenav-accent);
}
.sidenav-topbar .closebtn {
    font-size: 20px;
    font-weight: 300;
}

/* Badge de notificaciones dentro de la topbar */
.sidenav-topbar .sidenav-notif-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: #e63946;
    color: white;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    line-height: 1;
}

/* Encabezado de usuario */
.sidenav-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 20px 20px;
    border-bottom: 1px solid var(--sidenav-border);
    margin-bottom: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.sidenav-header:hover {
    background-color: var(--sidenav-accent-soft);
}
.sidenav-header:hover .name {
    color: var(--sidenav-accent);
}
.sidenav-header .avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--sidenav-accent-soft);
    color: var(--sidenav-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.sidenav-header .user-meta {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.sidenav-header .user-meta .name {
    font-weight: 700;
    color: var(--sidenav-text);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.sidenav-header .user-meta .role {
    font-size: 12px;
    color: var(--sidenav-text-muted);
    text-transform: capitalize;
}

/* Etiqueta de sección (INICIO / SENSORES / GESTIÓN / EMPRESA) */
.sidenav-section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sidenav-text-muted);
    padding: 12px 20px 4px;
}

/* Enlaces principales */
.sidenav a,
.sidenav .submenu a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 9px 20px;
    color: var(--sidenav-text);
    font-size: 12.5px;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
    border-radius: 0;
    white-space: nowrap;
}

.sidenav a i,
.sidenav .submenu a i {
    width: 20px;
    text-align: center;
    font-size: 16px;
    color: var(--sidenav-text-muted);
    transition: color 0.2s ease;
}

.sidenav a:hover,
.sidenav .submenu a:hover {
    background-color: var(--sidenav-accent-soft);
    color: var(--sidenav-accent);
    padding-left: 26px;
}
.sidenav a:hover i,
.sidenav .submenu a:hover i {
    color: var(--sidenav-accent);
}

/* Enlace activo (opcional: agrega la clase "active" desde Django con request.path) */
.sidenav a.active {
    background-color: var(--sidenav-accent-soft);
    color: var(--sidenav-accent);
    border-left: 3px solid var(--sidenav-accent);
    padding-left: 17px;
    font-weight: 200;
}

/* Botón que despliega un submenú */
.sidenav-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}
.sidenav-toggle .chevron {
    font-size: 12px;
    color: var(--sidenav-text-muted);
    transition: transform 0.25s ease;
}
.sidenav-toggle.expanded .chevron {
    transform: rotate(180deg);
}

/* Submenú con animación suave (usa max-height en vez de display) */
.submenu {
    max-height: 0;
    overflow: auto;
    transition: max-height 0.35s ease;
    background-color: #fafbfc;
}
.submenu.expanded {
    max-height: 1200px; /* suficiente para el contenido */
}
.submenu a {
    padding-left: 46px;
    font-size: 14px;
    font-weight: 400;
}
.submenu a:hover {
    padding-left: 50px;
}

/* Pie del sidenav: logo empresa + cerrar sesión */
.sidenav-footer {
    margin-top: auto;
    border-top: 1px solid var(--sidenav-border);
    padding: 16px 20px 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidenav-footer .logo-small {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}
.sidenav-footer .empresa-nombre {
    font-size: 13px;
    color: var(--sidenav-text-muted);
}

/* Enlace de cerrar sesión con color de advertencia sutil */
.sidenav a.logout-link {
    color: #d9534f;
    margin-top: 4px;
}
.sidenav a.logout-link i {
    color: #d9534f;
}
.sidenav a.logout-link:hover {
    background-color: #fdecea;
}

/* ============================================
   BOTÓN HAMBURGUESA
   ============================================ */
.menu-button {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
    z-index: 1; /*atras del sidenav
}
.menu-button:hover {
    background-color: rgba(255, 255, 255, 0.32);
}
.menu-button i {
    color: #ffffff;
    font-size: 18px;
    transition: transform 0.25s ease;
}
.menu-button.active i {
    transform: rotate(90deg);
}

/* Responsive: en móvil, ocupa casi todo el ancho */
@media (max-width: 480px) {
    :root {
        --sidenav-width: 82vw;
    }
}