/* CONTENITORE CENTRALE (stessa larghezza massima della navbar) */
.main-content {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
        
}

/* TITOLO */
h1 {
    font-size: 4.9em;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    color: #fff;
    text-shadow:
        0 1px 0 #c7c7c7,
        0 2px 0 #c7c7c7,
        0 3px 0 #c7c7c7,
        0 4px 0 #c7c7c7,
        0 5px 0 #c7c7c7,
        0 0 25px rgba(255, 255, 255, 0.3);
    margin-top: 0px;
}

/* SUBTITOLO */
h1 .predictor {
    font-size: 1em;
}

.main-content { margin-top: 0px; }

/* LOGO */
.logopdc {
    max-width: 380px;
    width: 90%;
    filter: drop-shadow(0 0 15px rgba(0,0,0,0.4));
    margin-top: 20px;
}

/* PULSANTE */
input[type="button"] {
    background: linear-gradient(145deg, #033b15, #025b1d);
    color: white;
    border: none;
    padding: 18px 50px;
    border-radius: 40px;
    font-size: 1.6em;
    font-weight: 700;
    cursor: pointer;
    margin-top: 40px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 14px rgba(0,0,0,0.5), inset 0 2px 4px rgba(255,255,255,0.2);
    text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

input[type="button"]:hover {
    background: linear-gradient(145deg, #047b29, #034d18);
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.6), inset 0 2px 6px rgba(255,255,255,0.3);
}


/* ------------------------------------------------------ */
/* 🔥  RESPONSIVE  */
/* ------------------------------------------------------ */

/* TABLET */
@media (max-width: 1024px) {
    h1 {
        font-size: 4em;
    }
}

/* SMARTPHONE LARGE */
@media (max-width: 768px) {
    h1 {
        font-size: 3em;
        letter-spacing: 1px;
    }
    h1 .predictor {
        font-size: 0.9em;
    }

    input[type="button"] {
        font-size: 1.3em;
        padding: 15px 40px;
    }
}

/* SMARTPHONE PICCOLI */
@media (max-width: 480px) {
    h1 {
        font-size: 2.2em;
        line-height: 1.2;
    }

    h1 .predictor {
        display: block;
        margin-top: 10px;
        font-size: 0.85em;
    }

    input[type="button"] {
        font-size: 1.2em;
        width: 100%;
        max-width: 280px;
    }
}