@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root {

    --tf-base:       #0F172A;
    --tf-slate:      #1E293B;
    --tf-slate-med:  #334155;
    --tf-verde:      #059669;
    --tf-verde-clr:  #34D399;
    --tf-verde-bg:   #D1FAE5;
    --tf-verde-txt:  #065F46;
    --tf-gris:       #64748B;
    --tf-gris-clr:   #CBD5E1;
    --tf-fondo:      #F1F5F9;
    --tf-blanco:     #FFFFFF;


    --tf-rojo:       #DC2626;
    --tf-rojo-clr:   #FEE2E2;
    --tf-rojo-txt:   #991B1B;


    --tf-warn:       #D97706;
    --tf-warn-clr:   #FEF3C7;
    --tf-warn-txt:   #92400E;


    --tf-font: 'Montserrat', sans-serif;

  
    --tf-trans: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
    font-family: var(--tf-font);
    background-color: var(--tf-fondo);
    color: var(--tf-slate);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}


.navbar-techfix {
    background-color: var(--tf-slate) !important;
    border-bottom: 3px solid var(--tf-verde);
    padding: 0.6rem 1rem;
}

.navbar-techfix .navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--tf-verde-clr) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-techfix .navbar-brand .icono-logo {
    width: 36px;
    height: 36px;
}

.navbar-techfix .nav-link {
    color: var(--tf-gris-clr) !important;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem !important;
    border-radius: 6px;
    transition: var(--tf-trans);
}

.navbar-techfix .nav-link:hover,
.navbar-techfix .nav-link.active {
    color: var(--tf-verde-clr) !important;
    background-color: rgba(52, 211, 153, 0.08);
}

.navbar-techfix .navbar-toggler {
    border-color: var(--tf-verde);
}
.navbar-techfix .navbar-toggler-icon {
    filter: invert(1) brightness(2);
}

.btn-nav-login {
    background-color: var(--tf-verde);
    color: var(--tf-blanco) !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    padding: 0.4rem 1rem !important;
    transition: var(--tf-trans);
}
.btn-nav-login:hover {
    background-color: var(--tf-verde-clr) !important;
    color: var(--tf-verde-txt) !important;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer.pie-pagina {
    background-color: var(--tf-base);
    color: var(--tf-gris-clr);
    text-align: center;
    padding: 14px 20px;
    font-size: 0.78rem;
    margin-top: auto;
}
footer.pie-pagina strong { color: var(--tf-verde-clr); }

/* ============================================================
   LAYOUT PÚBLICO — páginas informativas
   ============================================================ */
main.contenido-publico {
    flex: 1;
    padding: 40px 0;
}

.caja-info {
    background: var(--tf-blanco);
    border-radius: 14px;
    padding: 36px 40px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    border-top: 4px solid var(--tf-verde);
}

.caja-info h1 {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--tf-slate);
    margin-bottom: 14px;
}

.caja-info p {
    color: var(--tf-gris);
    line-height: 1.75;
    font-size: 0.95rem;
}

/* ============================================================
   LOGIN / AUTH
   ============================================================ */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--tf-fondo);
}

.auth-wrapper header {
    background: linear-gradient(to right, var(--tf-base), var(--tf-slate));
    border-bottom: 3px solid var(--tf-verde);
    padding: 14px 20px;
    text-align: center;
}

.auth-wrapper header h1 {
    color: var(--tf-verde-clr);
    font-size: 1.4rem;
    font-weight: 700;
}

.auth-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-container {
    background: var(--tf-blanco);
    width: 100%;
    max-width: 450px;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.10);
    border-top: 6px solid var(--tf-verde);
}

.tab-group {
    display: flex;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--tf-gris-clr);
}

.tab-grupo-item {
    flex: 1;
    text-align: center;
    padding: 10px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--tf-gris);
    transition: var(--tf-trans);
}

.tab-grupo-item.activo {
    color: var(--tf-verde);
    border-bottom: 3px solid var(--tf-verde);
}

.form-paso { display: none; animation: fadeIn 0.4s ease; }
.form-paso.activo { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.auth-container label {
    display: block;
    font-weight: 600;
    font-size: 0.82rem;
    margin-bottom: 5px;
    color: var(--tf-slate);
}

.auth-container input {
    width: 100%;
    padding: 11px 14px;
    margin-bottom: 16px;
    border: 1.5px solid var(--tf-gris-clr);
    border-radius: 8px;
    font-family: var(--tf-font);
    font-size: 0.9rem;
    color: var(--tf-slate);
    transition: var(--tf-trans);
}

.auth-container input:focus {
    outline: none;
    border-color: var(--tf-verde);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12);
}

.btn-auth {
    background: linear-gradient(to right, var(--tf-verde), var(--tf-verde-clr));
    color: var(--tf-blanco);
    border: none;
    padding: 13px;
    width: 100%;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--tf-trans);
}

.btn-auth:hover { opacity: 0.9; transform: translateY(-1px); }

.enlace-olvide {
    display: block;
    text-align: center;
    margin-top: 14px;
    font-size: 0.8rem;
    color: var(--tf-gris);
    text-decoration: none;
    transition: var(--tf-trans);
}
.enlace-olvide:hover { color: var(--tf-verde); }

/* Recuperar contraseña */
.recuperar-paso { display: none; animation: fadeIn 0.4s ease; }
.recuperar-paso.activo { display: block; }

.recuperar-icono {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 10px;
}

.recuperar-titulo {
    text-align: center;
    color: var(--tf-slate);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.recuperar-desc {
    text-align: center;
    color: var(--tf-gris);
    font-size: 0.83rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.enlace-volver {
    display: block;
    text-align: center;
    margin-top: 16px;
    font-size: 0.82rem;
    color: var(--tf-verde);
    font-weight: 700;
    text-decoration: none;
    transition: var(--tf-trans);
}
.enlace-volver:hover { color: var(--tf-verde-clr); }

/* ============================================================
   LAYOUT ADMIN (sidebar + contenido)
   ============================================================ */
.layout-admin {
    display: flex;
    min-height: 100vh;
}

/* ---- SIDEBAR ---- */
.sidebar {
    width: 260px;
    min-width: 260px;
    background-color: var(--tf-slate);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    transition: var(--tf-trans);
    z-index: 100;
}

.sidebar-cabecera {
    padding: 20px 18px 16px;
    border-bottom: 1px solid var(--tf-slate-med);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo-espacio {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background-color: var(--tf-slate-med);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    /* Coloca tu <img> ícono aquí */
    overflow: hidden;
}

.sidebar-marca {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--tf-verde-clr);
    text-decoration: none;
}

.sidebar-usuario {
    font-size: 0.75rem;
    color: var(--tf-gris);
    margin-top: 2px;
}

nav.sidebar-nav {
    flex: 1;
    padding: 14px 0;
}

.sidebar-seccion {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--tf-gris);
    padding: 14px 18px 6px;
}

.sidebar-enlace {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 18px;
    color: var(--tf-gris-clr);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0;
    transition: var(--tf-trans);
    border-left: 3px solid transparent;
}

.sidebar-enlace:hover {
    color: var(--tf-verde-clr);
    background-color: rgba(52, 211, 153, 0.07);
    border-left-color: var(--tf-verde);
}

.sidebar-enlace.activo {
    color: var(--tf-verde-clr);
    background-color: rgba(52, 211, 153, 0.10);
    border-left-color: var(--tf-verde);
}

.sidebar-enlace.cerrar-sesion {
    color: var(--tf-rojo);
    margin-top: auto;
}
.sidebar-enlace.cerrar-sesion:hover {
    color: var(--tf-rojo);
    background-color: rgba(220, 38, 38, 0.08);
    border-left-color: var(--tf-rojo);
}

/* ---- CONTENIDO PRINCIPAL ADMIN ---- */
.contenido-admin {
    flex: 1;
    padding: 30px 28px;
    overflow-x: auto;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    height: auto;
}

.pagina-titulo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tf-slate);
    margin-bottom: 4px;
}

.pagina-subtitulo {
    font-size: 0.875rem;
    color: var(--tf-gris);
    margin-bottom: 24px;
}

/* ---- ALERTAS / NOTIFICACIONES ---- */
.alerta {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 20px;
    border-left: 4px solid;
    animation: fadeIn 0.3s ease;
}

.alerta-exito {
    background-color: var(--tf-verde-bg);
    color: var(--tf-verde-txt);
    border-left-color: var(--tf-verde);
}

.alerta-error {
    background-color: var(--tf-rojo-clr);
    color: var(--tf-rojo-txt);
    border-left-color: var(--tf-rojo);
}

.alerta-advertencia {
    background-color: var(--tf-warn-clr);
    color: var(--tf-warn-txt);
    border-left-color: var(--tf-warn);
}

.alerta-icono { font-size: 1.1rem; flex-shrink: 0; }

/* ---- TARJETAS DE ESTADÍSTICAS ---- */
.grid-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-tarjeta {
    background: var(--tf-blanco);
    border-radius: 12px;
    padding: 20px 22px;
    border: 1px solid #e2e8f0;
    border-top: 3px solid var(--tf-verde);
}

.stat-tarjeta h3 {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--tf-gris);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.stat-numero {
    font-size: 2rem;
    font-weight: 700;
    color: var(--tf-slate);
}

/* ---- CAJA DE CONTENIDO (tablas, formularios) ---- */
.caja-contenido {
    background: var(--tf-blanco);
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    overflow: visible;
    margin-bottom: 24px;
}

.caja-cabecera {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid #f1f5f9;
    flex-wrap: wrap;
    gap: 10px;
}

.caja-cabecera h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--tf-slate);
}

/* ---- BOTONES ---- */
.btn-primario {
    background-color: var(--tf-verde);
    color: var(--tf-blanco);
    border: none;
    padding: 8px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.83rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--tf-trans);
}
.btn-primario:hover {
    background-color: var(--tf-verde-clr);
    color: var(--tf-verde-txt);
}

.btn-secundario {
    background-color: transparent;
    color: var(--tf-gris);
    border: 1.5px solid var(--tf-gris-clr);
    padding: 8px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.83rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--tf-trans);
}
.btn-secundario:hover { border-color: var(--tf-gris); color: var(--tf-slate); }

.btn-editar {
    background-color: var(--tf-warn-clr);
    color: var(--tf-warn-txt);
    border: none;
    padding: 5px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.78rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--tf-trans);
}
.btn-editar:hover { background-color: #fde68a; color: var(--tf-warn-txt); }

.btn-eliminar {
    background-color: var(--tf-rojo-clr);
    color: var(--tf-rojo-txt);
    border: none;
    padding: 5px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.78rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--tf-trans);
}
.btn-eliminar:hover { background-color: #fca5a5; color: var(--tf-rojo-txt); }

.btn-alternar {
    background-color: transparent;
    color: var(--tf-gris);
    border: 1px solid var(--tf-gris-clr);
    padding: 3px 10px;
    border-radius: 5px;
    font-size: 0.74rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--tf-trans);
}
.btn-alternar:hover { border-color: var(--tf-verde); color: var(--tf-verde); }

/* ---- TABLA ---- */
.tabla-contenedor { overflow-x: auto; }

.tabla-registros {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.83rem;
}

.tabla-registros thead tr {
    background-color: #f8fafc;
    border-bottom: 2px solid #e2e8f0;
}

.tabla-registros th {
    padding: 12px 14px;
    text-align: left;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--tf-gris);
    white-space: nowrap;
}

.tabla-registros tbody tr {
    border-bottom: 1px solid #f1f5f9;
    transition: var(--tf-trans);
}
.tabla-registros tbody tr:hover { background-color: #f8fafc; }

.tabla-registros td {
    padding: 11px 14px;
    color: var(--tf-slate);
    vertical-align: middle;
}

.tabla-vacia {
    text-align: center;
    color: var(--tf-gris);
    padding: 30px !important;
    font-style: italic;
}

.img-tabla {
    width: 46px;
    height: 46px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.sin-imagen {
    font-size: 0.72rem;
    color: var(--tf-gris);
    font-style: italic;
}

/* ---- BADGES / ETIQUETAS ---- */
.badge-activo {
    background-color: var(--tf-verde-bg);
    color: var(--tf-verde-txt);
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 0.72rem;
    font-weight: 700;
}

.badge-inactivo {
    background-color: var(--tf-rojo-clr);
    color: var(--tf-rojo-txt);
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 0.72rem;
    font-weight: 700;
}

/* ---- FORMULARIOS ADMIN ---- */
.formulario-caja {
    padding: 28px;
    height: auto;
    display: block;
}

.campo-grupo {
    margin-bottom: 18px;
}

.campo-grupo label {
    display: block;
    font-weight: 600;
    font-size: 0.82rem;
    margin-bottom: 6px;
    color: var(--tf-slate);
}

.campo-grupo input,
.campo-grupo select,
.campo-grupo textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--tf-gris-clr);
    border-radius: 8px;
    font-family: var(--tf-font);
    font-size: 0.875rem;
    color: var(--tf-slate);
    background: var(--tf-blanco);
    transition: var(--tf-trans);
}

.campo-grupo input:focus,
.campo-grupo select:focus,
.campo-grupo textarea:focus {
    outline: none;
    border-color: var(--tf-verde);
    box-shadow: 0 0 0 3px rgba(5,150,105,0.10);
}

.campo-grupo textarea { resize: vertical; min-height: 90px; }

.acciones-form {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.enlace-volver-lista {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.82rem;
    color: var(--tf-gris);
    text-decoration: none;
    transition: var(--tf-trans);
}
.enlace-volver-lista:hover { color: var(--tf-verde); }

/* ============================================================
   TARJETAS DE CATÁLOGO (vista pública)
   ============================================================ */
.grid-catalogo {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
    padding: 10px 0 30px;
}

.tarjeta-producto {
    background: var(--tf-blanco);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    transition: var(--tf-trans);
}

.tarjeta-producto:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.08);
    border-color: var(--tf-verde-clr);
}

.tarjeta-producto img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    padding: 20px;
    background: #f8fafc;
}

.tarjeta-info {
    padding: 16px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.tarjeta-marca {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--tf-verde);
    margin-bottom: 4px;
}

.tarjeta-nombre {
    font-size: 1rem;
    font-weight: 700;
    color: var(--tf-slate);
    margin-bottom: 8px;
}

.tarjeta-precio {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--tf-verde);
    margin-top: auto;
    margin-bottom: 12px;
}

/* ============================================================
   HERO INDEX
   ============================================================ */
.hero-techfix {
    background: linear-gradient(135deg, var(--tf-base) 0%, var(--tf-slate) 100%);
    color: var(--tf-blanco);
    padding: 70px 0;
    border-bottom: 3px solid var(--tf-verde);
}

.hero-techfix h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--tf-blanco);
}

.hero-techfix h1 span { color: var(--tf-verde-clr); }

.hero-techfix p {
    font-size: 1rem;
    color: var(--tf-gris-clr);
    margin-bottom: 24px;
}

/* ============================================================
   CAROUSEL PÚBLICO
   ============================================================ */
.tech-card-carousel {
    background: var(--tf-blanco);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    align-items: center;
    border: 1px solid #e2e8f0;
    min-height: 380px;
}

.tech-carousel-img {
    width: 50%;
    height: 380px;
    object-fit: contain;
    padding: 30px;
    background: #f8fafc;
}

.tech-carousel-info {
    width: 50%;
    padding: 38px 36px;
}

.tech-carousel-marca {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--tf-verde);
    margin-bottom: 8px;
}

.tech-carousel-nombre {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--tf-slate);
    margin-bottom: 14px;
}

.tech-carousel-precio {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--tf-verde);
}

@media (max-width: 768px) {
    .tech-card-carousel { flex-direction: column; }
    .tech-carousel-img  { width: 100%; height: 220px; }
    .tech-carousel-info { width: 100%; padding: 22px; text-align: center; }
}

/* ============================================================
   RESPONSIVE SIDEBAR — colapsa en móvil
   ============================================================ */
@media (max-width: 991px) {
    .sidebar {
        position: fixed;
        left: -260px;
        height: 100%;
        top: 0;
    }
    .sidebar.abierto { left: 0; box-shadow: 4px 0 20px rgba(0,0,0,0.25); }

    .contenido-admin { padding: 20px 16px; }

    .btn-hamburguesa-admin {
        display: flex !important;
    }
}

@media (min-width: 992px) {
    .btn-hamburguesa-admin { display: none !important; }
    .overlay-sidebar { display: none !important; }
}

.btn-hamburguesa-admin {
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--tf-verde);
    border: none;
    border-radius: 8px;
    width: 38px;
    height: 38px;
    cursor: pointer;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.btn-hamburguesa-admin svg { fill: white; }

.overlay-sidebar {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 99;
}

.topbar-admin {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
}