.nav{
    width:100%;
    height:105px;

    background:white;

    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);

    display:flex;
    align-items:center;
    justify-content:center;

    gap:300px;

    padding:0 60px;

    position:fixed;
    top:0;
    left:0;

    z-index:9999;

    /* SOMBRA INTERIOR */
    box-shadow:
    inset 0 -1px 0 rgba(0,0,0,0.06),
    inset 0 12px 25px rgba(255,255,255,0.55),
    inset 0 -12px 25px rgba(0,0,0,0.03),
    0 10px 30px rgba(0,0,0,0.05);
}


.menu li a{
    text-decoration:none;

    color:#181818;

    font-size:13px;
    font-weight:100;

    letter-spacing:.8px;

    transition:.35s ease;

    position:relative;
}

/* LINEA */
.menu li a::after{

    content:'';

    position:absolute;

    left:0;
    bottom:-10px;

    width:0%;
    height:2px;

    background:#e10600;

    transition:.35s ease;
}




/* =========================================
   CARRITO TODOIMPORTA PREMIUM
========================================= */

.carrito{
    width:92%;
    max-width:1450px;

    margin:180px auto 100px;
}

/* TITULO */
.carrito h2{
    font-size:52px;

    margin-bottom:50px;

    color:#111111;

    font-weight:700;

    line-height:1.2;
}

/* =========================================
LAYOUT
========================================= */
.carrito-layout{
    display:grid;

    grid-template-columns:2fr 1fr;

    gap:35px;

    align-items:start;
}

/* =========================================
ITEMS
========================================= */
.carrito-items{
    background:#ffffff;

    border-radius:32px;

    padding:35px;

    box-shadow:
    0 15px 40px rgba(0,0,0,0.06);

    border:
    1px solid rgba(0,0,0,0.06);

    min-height:420px;
}

/* ITEM */
.cart-item{
    display:flex;

    gap:22px;

    align-items:center;

    padding:24px 0;

    border-bottom:
    1px solid rgba(0,0,0,0.08);
}

.cart-item:last-child{
    border-bottom:none;
}

/* IMAGEN */
.cart-item img{
    width:120px;
    height:120px;

    object-fit:cover;

    border-radius:22px;

    background:#f7f7f7;
}

/* =========================================
INFO
========================================= */
.cart-info{
    flex:1;
}

.cart-info h4{
    margin:0 0 10px;

    font-size:22px;

    color:#111111;

    line-height:1.4;
}

.cart-info p{
    margin:0;

    color:#777777;

    font-size:14px;

    line-height:1.7;
}

/* =========================================
CANTIDAD
========================================= */
.cart-cantidad{
    display:flex;

    align-items:center;

    gap:12px;

    background:#f5f5f5;

    border-radius:50px;

    padding:10px 16px;

    border:
    1px solid rgba(0,0,0,0.06);
}

.cart-cantidad button{
    width:32px;
    height:32px;

    border:none;

    background:
    linear-gradient(
        135deg,
        #8a0000,
        #c4001c
    );

    color:#ffffff;

    border-radius:50%;

    cursor:pointer;

    font-weight:700;

    font-size:15px;

    transition:.3s ease;

    box-shadow:
    0 8px 18px rgba(160,0,0,0.16);
}

.cart-cantidad button:hover{
    transform:scale(1.08);
}

/* =========================================
PRECIO
========================================= */
.cart-precio{
    font-size:24px;

    font-weight:700;

    color:#111111;

    min-width:130px;

    text-align:right;
}

/* =========================================
RESUMEN
========================================= */
.carrito-resumen{
    background:#ffffff;

    border-radius:32px;

    padding:38px 34px;

    box-shadow:
    0 15px 45px rgba(0,0,0,0.08);

    border:
    1px solid rgba(0,0,0,0.06);

    position:sticky;

    top:160px;
}

/* TITULO */
.carrito-resumen h3{
    margin-top:0;

    margin-bottom:30px;

    font-size:32px;

    color:#111111;

    font-weight:700;
}

/* LINEAS */
.resumen-line,
.resumen-total{
    display:flex;

    justify-content:space-between;

    padding:16px 0;

    border-bottom:
    1px solid rgba(0,0,0,0.08);

    font-size:15px;

    color:#555555;
}

.resumen-total{
    font-size:24px;

    font-weight:700;

    color:#111111;

    border-bottom:none;

    margin-top:12px;
}

/* =========================================
BOTON
========================================= */
.btn-checkout{
    width:100%;

    margin-top:28px;

    border:none;

    padding:18px;

    border-radius:60px;

    background:
    linear-gradient(
        135deg,
        #8a0000,
        #c4001c
    );

    color:#ffffff;

    font-size:16px;
    font-weight:700;

    letter-spacing:.5px;

    cursor:pointer;

    transition:.35s ease;

    box-shadow:
    0 15px 35px rgba(160,0,0,0.18);
}

.btn-checkout:hover{
    transform:
    translateY(-4px);

    box-shadow:
    0 22px 40px rgba(160,0,0,0.24);
}

/* =========================================
VACIO
========================================= */
.carrito-vacio{
    text-align:center;

    padding:100px 20px;

    color:#777777;

    font-size:20px;
}

/* =========================================
ICONO CARRITO
========================================= */
.cart-icon{
    position:relative;

    display:inline-block;
}

#cart-count{
    position:absolute;

    top:-8px;
    right:-10px;

    min-width:20px;
    height:20px;

    background:#c4001c;

    color:#ffffff;

    border-radius:50px;

    display:none;
    align-items:center;
    justify-content:center;

    font-size:11px;
    font-weight:700;

    line-height:1;

    box-shadow:
    0 6px 14px rgba(160,0,0,0.20);
}

/* =========================================
RESPONSIVE
========================================= */
@media(max-width:992px){

    .carrito-layout{
        grid-template-columns:1fr;
    }

    .carrito-resumen{
        position:relative;
        top:0;
    }

    .cart-item{
        flex-direction:column;
        align-items:flex-start;
    }

    .cart-precio{
        text-align:left;
    }

}

@media(max-width:768px){

    .carrito{
        width:94%;

        margin:160px auto 80px;
    }

    .carrito h2{
        font-size:36px;
    }

    .carrito-items,
    .carrito-resumen{
        padding:25px;
    }

}