*{margin:0;padding:0;box-sizing:border-box;}

body{
  font-family:'Segoe UI',sans-serif;
  background:#f1f5f9;
}

/* =========================
   NAVBAR SUPERIOR
========================= */

.topbar{
  background:#0f172a;
  color:#fff;
  padding:8px 20px;
  font-size:13px;
  display:flex;
  justify-content:space-between;
}

.topbar span{
  opacity:0.8;
}

/* =========================
   NAV PRINCIPAL
========================= */

.navbar{
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:15px 25px;
  border-bottom:1px solid #ddd;
  position:sticky;
  top:0;
  z-index:100;
}

/* LOGO */
.logo{
  font-size:30px;
  font-weight:900;
  color:#0ea5e9;
  letter-spacing:2px;
}

/* MENU */
.menu{
  display:flex;
  gap:25px;
}

.menu a{
  text-decoration:none;
  color:#333;
  font-weight:500;
}

/* BUSCADOR */
.buscador{
  flex:1;
  max-width:350px;
  margin:0 20px;
}

.buscador input{
  width:100%;
  padding:10px;
  border-radius:8px;
  border:1px solid #ccc;
}

/* BOTONES */
.topbar-right{
  display:flex;
  gap:10px;
}

.btn{
  padding:10px 15px;
  border:none;
  border-radius:8px;
  cursor:pointer;
  font-weight:bold;
}

.btn-sistema{
  background:#22c55e;
  color:#fff;
}

.btn-carrito{
  background:#0ea5e9;
  color:#fff;
  position:relative;
}

.badge{
  position:absolute;
  top:-6px;
  right:-6px;
  background:red;
  color:#fff;
  font-size:11px;
  padding:4px 6px;
  border-radius:50%;
}

/* =========================
   HERO MARCA
========================= */

.hero{
  background:linear-gradient(120deg,#0ea5e9,#1e3a8a);
  color:#fff;
  text-align:center;
  padding:60px 20px;
}

.hero h1{
  font-size:42px;
  letter-spacing:3px;
}

.hero p{
  margin-top:10px;
  opacity:0.9;
}

/* =========================
   CATEGORÍAS
========================= */

.categorias{
  padding:25px;
  background:#fff;
}

.cat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:15px;
}

.cat{
  padding:15px;
  border-radius:10px;
  background:#f8fafc;
  text-align:center;
  cursor:pointer;
  border:1px solid #ddd;
  transition:0.2s;
}

.cat:hover{
  background:#0ea5e9;
  color:#fff;
}

/* =========================
   NOVEDADES
========================= */

.novedades{
  padding:25px;
}

.novedades h2{
  margin-bottom:15px;
}

.novedades-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:15px;
}

.card{
  background:#fff;
  border-radius:12px;
  overflow:hidden;
  border:1px solid #ddd;
}

.card img{
  width:100%;
  height:150px;
  object-fit:cover;
}

.card-body{
  padding:10px;
}

.precio{
  color:#16a34a;
  font-weight:bold;
}

/* =========================
   PRODUCTOS (SCROLL INFINITO)
========================= */

.productos{
  padding:25px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:15px;
}

/* loader */
.loader{
  text-align:center;
  padding:20px;
  color:#555;
}

/* =========================
   FOOTER
========================= */

.footer{
  text-align:center;
  padding:20px;
  background:#fff;
  border-top:1px solid #ddd;
}

/* OFERTAS */
.ofertas{
    background:#fff;
    padding:25px;
    overflow:hidden;
}

.ofertas h2{
    margin-bottom:20px;
}

.ofertas-wrapper{
    overflow:hidden;
    width:100%;
}

.ofertas-track{
    display:flex;
    gap:20px;
    width:max-content;
    animation: moverCarrusel 25s linear infinite;
}

.ofertas-wrapper:hover .ofertas-track{
    animation-play-state: paused;
}

.oferta-card{
    width:220px;
    background:#fff;
    border:1px solid #ddd;
    border-radius:12px;
    overflow:hidden;
    flex-shrink:0;
    cursor:pointer;
    transition:.3s;
}

.oferta-card:hover{
    transform:translateY(-5px);
}

.oferta-card img{
    width:100%;
    height:180px;
    object-fit:cover;
}

.oferta-card h3{
    padding:10px;
    font-size:16px;
}

.oferta-card p{
    padding:0 10px 10px;
    color:#16a34a;
    font-weight:bold;
}

@keyframes moverCarrusel{

    0%{
        transform:translateX(0);
    }

    100%{
        transform:translateX(-50%);
    }

}

/* responsive menu */
/* =========================
   RESPONSIVE CELULAR
========================= */

@media (max-width: 768px){

  .navbar{
    flex-direction:column;
    gap:12px;
    padding:12px;
  }

  .logo{
    font-size:26px;
  }

  .menu{
    width:100%;
    justify-content:center;
    flex-wrap:wrap;
    gap:15px;
  }

  .menu a{
    font-size:14px;
  }

  .buscador{
    width:100%;
    max-width:none;
    margin:0;
  }

  .buscador input{
    width:100%;
  }

  .topbar-right{
    width:100%;
    display:flex;
    justify-content:center;
    gap:10px;
  }

  .btn-sistema,
  .btn-carrito{
    flex:1;
    max-width:180px;
  }

}
/* categorias minimizadas */
/* =========================
   CATEGORÍAS CELULAR
========================= */
/* =========================
   CATEGORÍAS CELULAR
========================= */

@media (max-width:768px){

    .categorias{
        padding:10px;
        background:#fff;
    }

    .cat-grid{
        display:flex;
        overflow-x:auto;
        gap:8px;
        flex-wrap:nowrap;
        scrollbar-width:none;
        -ms-overflow-style:none;
    }

    .cat-grid::-webkit-scrollbar{
        display:none;
    }

    .cat{
        flex:none;
        padding:8px 14px;
        border-radius:20px;
        font-size:13px;
        white-space:nowrap;
    }

}
/* CSS DEL BOTON CERRAR DEL CARRITO */
#modalCarrito{
    display:none;

    position:fixed;

    top:80px;
    right:20px;

    width:auto;
    height:auto;

    background:none;

    z-index:9999;
}

.carrito-box{
    width:380px;
    background:#fff;
    border-radius:12px;
    box-shadow:0 5px 20px rgba(0,0,0,.2);
    padding:15px;
}

#carritoContenido{
    max-height:65vh;
    overflow-y:auto;
}

.cerrar-carrito{
    position:absolute;
    top:10px;
    right:15px;
    font-size:24px;
    cursor:pointer;
    font-weight:bold;
    color:#666;
}

.cerrar-carrito:hover{
    color:red;
}
@media (max-width:768px){

    #modalCarrito{

        top:70px;
        left:50%;
        right:auto;

        transform:translateX(-50%);
    }

}
/* css del contacto menu*/
 .contacto-menu{
    position:relative;
}

.submenu-contacto{
    display:none;

    position:absolute;
    top:100%;
    left:0;

    min-width:180px;

    background:#fff;

    border:1px solid #ddd;
    border-radius:10px;

    box-shadow:0 5px 15px rgba(0,0,0,.15);

    z-index:999;
}

.submenu-contacto a{
    display:block;
    padding:12px 15px;
    text-decoration:none;
    color:#333;
}

.submenu-contacto a:hover{
    background:#f5f5f5;
}

.submenu-contacto.mostrar{
    display:block;
}