/* ==========================================================================
   PROVZAR — single stylesheet for the public site and the admin.
   Sections: Variables, Reset, Layout, Navbar, Botones, Hero, Home, Productos,
   Servicios, Contacto, Pedidos, Formularios, Alertas, Badges, Tablas, Footer,
   Sidebar admin, Dashboard, Responsive, Impresion.
   ========================================================================== */


/* ==========================================================================
   Variables
   Only five font sizes are used across the whole site.
   ========================================================================== */
:root {
    --text-s: 0.875rem;
    --text-m: 1rem;
    --text-l: 1.25rem;
    --text-xl: 1.625rem;
    --text-xxl: 2.25rem;

    --color-black: #000000;
    --color-text: #333333;
    --color-muted: #7a7a7a;
    --color-white: #ffffff;
    --color-header: #333333;
    --color-footer: #222222;
    --color-bg-alt: #f5f5f5;
    --color-line: #dcdcdc;
    --color-blue: #00a8fc;
    --color-navy: #064773;
    --color-orange: #ff9933;
    --color-danger: #b3261e;
    --color-danger-bg: #fdecea;
    --color-ok: #1f7a3d;
    --color-ok-bg: #e6f4ea;

    --font-body: Helvetica, Arial, sans-serif;
    --container: 1000px;
    --radius: 5px;
    --shadow: 0 4px 18px -8px rgba(0, 0, 0, 0.4);
}


/* ==========================================================================
   Reset
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--text-m);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
}

img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 14px; }
h1, h2, h3 { margin: 0 0 14px; font-weight: 400; line-height: 1.2; letter-spacing: 1px; }
h1 { font-size: var(--text-xl); }
h2 { font-size: var(--text-l); text-transform: uppercase; }
h3 { font-size: var(--text-l); color: var(--color-muted); }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.icono { width: 24px; height: 24px; }
.icono--chico { width: 16px; height: 16px; }


/* ==========================================================================
   Layout
   ========================================================================== */
main { min-height: 60vh; }
.contenedor { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.contenedor--medio { max-width: 860px; }
.seccion { padding: 50px 0; }
.seccion--gris { background: var(--color-bg-alt); }
.dos-columnas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; align-items: start; }
.tres-columnas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.banner { display: block; width: 100%; margin: 0 auto; }
.bloque-texto { display: flex; gap: 40px; align-items: flex-start; }
.bloque-texto > img { flex-shrink: 0; }
.bloque-texto p { text-align: justify; }
.titulo-linea::after { content: ""; display: block; width: 70px; height: 4px; margin-top: 12px; background: var(--color-blue); }
.texto-largo p { text-align: justify; }
.texto-chico { font-size: var(--text-s); color: var(--color-muted); }
.lista-flecha li::before { content: "» "; }
.lista-mas li::before { content: "+ "; }


/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar { background: var(--color-header); }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; max-width: var(--container); margin: 0 auto; padding: 10px 20px; }
.navbar__logo img { display: block; }
.navbar__lado { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.navbar__tel { font-size: var(--text-l); letter-spacing: 2px; color: #999999; }
.navbar__menu { display: flex; gap: 40px; text-transform: uppercase; letter-spacing: 2px; font-size: var(--text-s); color: #cccccc; }
.navbar__menu a:hover, .navbar__menu a.is-active { color: var(--color-blue); }
.navbar__toggle { display: none; padding: 6px; border: 0; color: var(--color-white); background: transparent; }


/* ==========================================================================
   Botones
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 8px 22px;
    border: 0;
    border-radius: var(--radius);
    font-size: var(--text-s);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
    color: var(--color-white);
    background: var(--color-blue);
    transition: background 0.2s;
}
.btn:hover { background: var(--color-navy); }
.btn--claro { color: var(--color-text); background: var(--color-white); border: 1px solid var(--color-line); }
.btn--claro:hover { background: var(--color-bg-alt); }
.btn--primario { background: var(--color-blue); }
.btn--bloque { display: block; width: 100%; }
.btn--peligro { background: var(--color-danger); }
.btn--peligro:hover { background: #8c1d17; }
.btn--chico { padding: 4px 12px; }
.btn[disabled], .btn.is-disabled { opacity: 0.4; pointer-events: none; }


/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; overflow: hidden; background: var(--color-black); }
.slider__slide { display: none; width: 100%; max-height: 560px; object-fit: cover; }
.slider__slide.is-active { display: block; }
.hero__texto { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 20px; text-align: center; color: var(--color-white); background: rgba(0, 0, 0, 0.55); }
.hero__texto h1 { margin: 0; color: var(--color-white); }


/* ==========================================================================
   Home
   ========================================================================== */
.icono-texto { text-align: justify; }
.icono-texto img { display: block; margin-bottom: 18px; }
.icono-texto h2 { font-weight: 600; }
.icono-texto ul { margin-top: 10px; }


/* ==========================================================================
   Productos
   ========================================================================== */
.categoria { display: flex; gap: 20px; align-items: center; padding: 20px; color: var(--color-text); background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius); }
.categoria h2 { margin-bottom: 8px; color: var(--color-blue); }
.categoria p { margin: 0; font-size: var(--text-s); color: var(--color-text); }
.categoria img { border-radius: 50%; }
.categoria--activa { color: var(--color-white); background: var(--color-blue); border-color: var(--color-blue); }
.categoria--activa h2, .categoria--activa p { color: var(--color-white); }
.categoria--activa img { background: var(--color-white); }
.pestanas { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start; }
.pestanas__menu { display: flex; flex-direction: column; border-top: 1px solid var(--color-line); }
.pestanas__menu h2 { padding: 10px 0; margin: 0; }
.pestanas__boton { padding: 12px 0; text-align: left; border: 0; border-top: 1px solid var(--color-line); color: #999999; background: transparent; }
.pestanas__boton:hover, .pestanas__boton.is-active { color: var(--color-blue); }
.pestanas__panel { display: none; }
.pestanas__panel.is-active { display: block; }
.pestanas__panel .lista-mas { margin-bottom: 24px; }


/* ==========================================================================
   Servicios
   ========================================================================== */
.servicio { padding: 24px 0; }
.servicio h2 { color: var(--color-navy); }
.garantia { padding: 60px 20px; background: url("../img/serviciosBanner2.jpg") center / cover no-repeat; }
.garantia__caja { max-width: 630px; padding: 36px 70px; margin: 0 auto; text-align: center; color: var(--color-white); background: url("../img/naranja.png") center / 100% 100% no-repeat; }
.garantia__caja h2 { color: var(--color-white); letter-spacing: 4px; }
.garantia__caja p { margin: 0; }


/* ==========================================================================
   Contacto
   ========================================================================== */
.dos-columnas--contacto { grid-template-columns: 300px 1fr; }
.mapa { width: 100%; height: 310px; border: 0; }
.texto-largo a, .dos-columnas--contacto a { color: var(--color-navy); }
.dos-columnas--contacto a:hover { color: var(--color-blue); }


/* ==========================================================================
   Pedidos
   ========================================================================== */
.aviso-formulario { padding: 14px 18px; margin-bottom: 24px; background: var(--color-bg-alt); border-radius: var(--radius); }
.aviso-formulario a { color: var(--color-navy); text-decoration: underline; }
.acordeon { margin-bottom: 20px; }
.acordeon summary { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; font-size: var(--text-l); background: #f1f1f1; cursor: pointer; list-style: none; }
.acordeon summary::-webkit-details-marker { display: none; }
.acordeon[open] summary svg { transform: rotate(180deg); }
.tabla--catalogo td:last-child { white-space: nowrap; }
.cantidad { width: 90px; padding: 6px 8px; border: 1px solid var(--color-line); border-radius: var(--radius); }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }


/* ==========================================================================
   Formularios
   ========================================================================== */
.formulario .campo { margin-bottom: 16px; }
.formulario label,
.formulario .etiqueta-campo { display: block; margin-bottom: 4px; font-size: var(--text-s); text-transform: uppercase; letter-spacing: 1px; }
.formulario .opcion { display: inline-flex; align-items: center; gap: 6px; text-transform: none; letter-spacing: 0; }
.formulario input[type="text"],
.formulario input[type="email"],
.formulario input[type="password"],
.formulario input[type="number"],
.formulario select,
.formulario textarea,
.busqueda input,
.busqueda select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-white);
}
.formulario input:focus,
.formulario select:focus,
.formulario textarea:focus,
.busqueda input:focus,
.cantidad:focus { outline: 2px solid var(--color-blue); outline-offset: 1px; }
.formulario .ayuda { display: block; margin-top: 4px; font-size: var(--text-s); color: var(--color-muted); text-transform: none; }
.formulario.tarjeta { margin: 24px 0; }
.busqueda { display: flex; flex-wrap: wrap; gap: 8px; max-width: 620px; margin-bottom: 18px; }
.busqueda input { flex: 1; min-width: 160px; }
.busqueda select { width: auto; }


/* ==========================================================================
   Alertas
   ========================================================================== */
.alerta { margin-bottom: 18px; padding: 12px 16px; border-radius: var(--radius); font-size: var(--text-s); }
.alerta ul { margin: 0; padding-left: 1.2em; list-style: disc; }
.alerta--error { color: var(--color-danger); background: var(--color-danger-bg); }
.alerta--ok { color: var(--color-ok); background: var(--color-ok-bg); }


/* ==========================================================================
   Badges
   ========================================================================== */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: var(--text-s); font-weight: 700; }
.badge--ok { color: var(--color-ok); background: var(--color-ok-bg); }
.badge--off { color: var(--color-muted); background: var(--color-bg-alt); }


/* ==========================================================================
   Tablas
   ========================================================================== */
.tarjeta { padding: 28px; margin-bottom: 24px; background: var(--color-white); border-radius: var(--radius); box-shadow: var(--shadow); }
.tarjeta h2 { margin-bottom: 14px; }
.tabla-contenedor { overflow-x: auto; margin-bottom: 24px; background: var(--color-white); border-radius: var(--radius); }
.admin .tabla-contenedor { box-shadow: var(--shadow); }
.tabla { width: 100%; border-collapse: collapse; font-size: var(--text-s); }
.tabla th,
.tabla td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--color-line); vertical-align: middle; }
.tabla th { text-transform: uppercase; color: var(--color-muted); background: var(--color-bg-alt); }
.tabla__acciones { display: flex; gap: 8px; justify-content: flex-end; white-space: nowrap; }
.tabla__acciones form { margin: 0; }
.datos { display: grid; grid-template-columns: 140px 1fr; gap: 8px 14px; margin: 16px 0; }
.datos dt { font-weight: 700; color: var(--color-muted); }
.datos dd { margin: 0; }
.texto-pre { white-space: pre-line; }
.paginacion { margin: 20px 0; }
.paginacion__lista { display: flex; align-items: center; justify-content: center; gap: 14px; }


/* ==========================================================================
   Footer
   ========================================================================== */
.whatsapp-flotante { position: fixed; right: 20px; bottom: 20px; z-index: 50; display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; color: var(--color-white); background: #25d366; border-radius: 50%; box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.35); transition: transform 0.2s; }
.whatsapp-flotante:hover { transform: scale(1.08); }
.whatsapp-flotante svg { width: 34px; height: 34px; }
.footer { padding: 40px 20px 20px; color: #999999; text-align: center; background: var(--color-footer); }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 14px; max-width: var(--container); margin: 0 auto; font-size: var(--text-s); letter-spacing: 2px; }
.footer__inner p { margin: 0; }
.footer__menu { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; text-transform: uppercase; }
.footer__menu a:hover { color: var(--color-white); }
.footer__aviso { color: var(--color-white); text-transform: uppercase; }
.redes { display: inline-flex; align-items: center; gap: 16px; }
.redes__enlace { display: inline-flex; color: var(--color-white); }
.redes__enlace:hover { color: var(--color-blue); }
.redes .icono { width: 34px; height: 34px; }


/* ==========================================================================
   Sidebar admin
   ========================================================================== */
.admin { display: flex; min-height: 100vh; background: var(--color-bg-alt); }
.admin--login { align-items: center; justify-content: center; padding: 20px; }
.tarjeta--login { width: 100%; max-width: 420px; }
.login__logo { display: block; margin: 0 auto 14px; padding: 10px; background: var(--color-header); }
.sidebar { position: sticky; top: 0; display: flex; flex-direction: column; width: 250px; height: 100vh; flex-shrink: 0; padding: 18px 12px; overflow-y: auto; color: #cfcfcf; background: var(--color-header); }
.sidebar__marca { display: block; margin-bottom: 14px; }
.sidebar__marca img { display: block; width: 100%; max-width: 180px; height: auto; margin: 0 auto; }
.sidebar__menu { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar__menu a { padding: 9px 12px; border-radius: var(--radius); font-size: var(--text-s); }
.sidebar__menu a:hover { color: var(--color-white); background: #444444; }
.sidebar__menu a.is-active { color: var(--color-white); background: var(--color-blue); }
.sidebar__salir { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 8px 0; }
.admin__contenido { flex: 1; min-width: 0; }
.admin__barra { display: flex; align-items: center; gap: 14px; padding: 16px 28px; background: var(--color-white); border-bottom: 1px solid var(--color-line); }
.admin__barra h1 { flex: 1; margin: 0; font-size: var(--text-l); }
.admin__barra .navbar__toggle { color: var(--color-black); }
.admin__acciones { display: flex; gap: 10px; }
.admin__main { padding: 28px; }


/* ==========================================================================
   Dashboard
   ========================================================================== */
.resumen { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; margin-bottom: 24px; }
.resumen__tarjeta { display: flex; flex-direction: column; padding: 18px; background: var(--color-white); border-radius: var(--radius); box-shadow: var(--shadow); }
.resumen__tarjeta:hover { outline: 2px solid var(--color-blue); }
.resumen__valor { font-size: var(--text-xxl); font-weight: 700; color: var(--color-navy); line-height: 1.1; }
.resumen__etiqueta { font-size: var(--text-s); color: var(--color-muted); }


/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    :root { --text-xl: 1.375rem; --text-xxl: 1.875rem; }
    .navbar__inner { flex-wrap: wrap; }
    .navbar__toggle { display: block; }
    .navbar__lado { display: none; align-items: stretch; width: 100%; flex-basis: 100%; }
    .navbar__lado.is-open { display: flex; }
    .navbar__tel { text-align: center; }
    .navbar__menu { flex-direction: column; gap: 0; }
    .navbar__menu a { padding: 12px 4px; border-top: 1px solid #444444; }
    .seccion { padding: 36px 0; }
    .dos-columnas, .dos-columnas--contacto, .tres-columnas, .pestanas { grid-template-columns: 1fr; gap: 24px; }
    .bloque-texto { flex-direction: column; gap: 18px; }
    .hero__texto { padding: 12px; }
    .garantia { padding: 30px 12px; }
    .garantia__caja { padding: 28px 24px; }
    .datos { grid-template-columns: 1fr; }
    .pestanas__menu { flex-direction: row; flex-wrap: wrap; gap: 4px 18px; }
    .pestanas__menu h2 { width: 100%; }
    .pestanas__boton { border-top: 0; padding: 6px 0; }

    .admin { flex-direction: column; }
    .sidebar { position: static; display: none; width: 100%; height: auto; }
    .sidebar.is-open { display: flex; }
    .admin__barra { padding: 12px 16px; }
    .admin__main { padding: 16px; }
}

@media (min-width: 769px) {
    .admin__barra .navbar__toggle { display: none; }
}


/* ==========================================================================
   Impresion
   ========================================================================== */
@media print {
    .sidebar, .admin__barra, .formulario, .navbar, .footer, .whatsapp-flotante { display: none !important; }
    .admin, .admin__main { display: block; padding: 0; background: var(--color-white); }
    .tarjeta { box-shadow: none; }
}