/* Variabili CSS per un facile cambio colori */
:root {
    --neon-color: #00ffff; /* Ciano brillante */
    --glitch-color-1: #ff00ff; /* Magenta */
    --glitch-color-2: #00ff00; /* Verde */
    --bg-color: #0d0d0d; /* Quasi nero */
}

/* Stile di base e font */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--bg-color);
    color: white;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden; /* Previene scroll orizzontale */
}

/* EFFETTO BACKGROUND GLITCH / NEON GRID */

.background-glitch {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Mantenuto sotto il contenuto */
    background: 
        repeating-linear-gradient(0deg, var(--bg-color), var(--bg-color) 2px, rgba(0, 255, 255, 0.05) 3px, rgba(0, 255, 255, 0.05) 4px),
        repeating-linear-gradient(90deg, var(--bg-color), var(--bg-color) 2px, rgba(0, 255, 255, 0.05) 3px, rgba(0, 255, 255, 0.05) 4px);
    background-size: 50px 50px; /* Dimensione della griglia */
    opacity: 0.2;
    animation: background-flicker 10s infinite alternate; /* Lieve sfarfallio */
}

@keyframes background-flicker {
    0%, 100% { opacity: 0.15; }
    50% { opacity: 0.25; }
    52% { opacity: 0.1; }
}


/* HEADER e NAVIGATIONE */

.header {
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    border-bottom: 2px solid rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
}

.neon-link {
    color: var(--neon-color);
    text-decoration: none;
    font-size: 1.2em;
    padding: 5px 10px;
    border: 2px solid var(--neon-color);
    border-radius: 5px;
    text-shadow: 0 0 5px var(--neon-color), 0 0 10px var(--neon-color);
    transition: all 0.3s ease-in-out;
}

.neon-link:hover {
    background-color: var(--neon-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--neon-color), 0 0 30px var(--neon-color);
}

/* SEZIONE CENTRALE (HERO) */

.hero {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 50px 20px;
}

.neon-text {
    font-size: 4em;
    font-weight: bold;
    color: #fff;
    /* La magia del testo neon e glitch! */
    text-shadow: 
        0 0 7px rgba(255, 255, 255, 0.7),
        0 0 10px var(--neon-color),
        0 0 21px var(--neon-color),
        0 0 42px var(--neon-color),
        0 0 82px var(--neon-color),
        0 0 92px var(--neon-color),
        0 0 102px var(--neon-color),
        0 0 151px var(--neon-color);
    animation: flicker 1.5s infinite alternate; /* Animazione sfarfallio principale */
    position: relative;
    user-select: none; /* Impedisce la selezione del testo */
}

.neon-text::before,
.neon-text::after {
    content: attr(data-text); /* Contenuto duplicato */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Effetto Glitch! */
.neon-text::before {
    clip-path: polygon(0 0, 100% 0, 100% 30%, 0 30%);
    color: var(--glitch-color-1);
    animation: glitch-anim-1 2s infinite linear alternate-reverse;
}

.neon-text::after {
    clip-path: polygon(0 70%, 100% 70%, 100% 100%, 0 100%);
    color: var(--glitch-color-2);
    animation: glitch-anim-2 3s infinite linear alternate;
}

.neon-subtext {
    font-size: 1.5em;
    margin-top: 15px;
    color: white;
    text-shadow: 0 0 5px white, 0 0 10px var(--glitch-color-1);
    animation: sub-flicker 2s infinite alternate;
}

/* Keyframes per il glitch e lo sfarfallio */
@keyframes flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        text-shadow: 
            0 0 7px rgba(255, 255, 255, 0.7),
            0 0 10px var(--neon-color),
            0 0 21px var(--neon-color),
            0 0 42px var(--neon-color);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

@keyframes glitch-anim-1 {
    0% { transform: translate(1px, -1px); }
    20% { transform: translate(-1px, 2px); }
    40% { transform: translate(2px, -2px); }
    60% { transform: translate(-2px, 1px); }
    80% { transform: translate(1px, -1px); }
    100% { transform: translate(-1px, 2px); }
}

@keyframes glitch-anim-2 {
    0% { transform: translate(-2px, 2px); }
    20% { transform: translate(1px, -1px); }
    40% { transform: translate(-1px, 1px); }
    60% { transform: translate(2px, -2px); }
    80% { transform: translate(-2px, 1px); }
    100% { transform: translate(1px, -1px); }
}

@keyframes sub-flicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% { opacity: 1; }
    20%, 24%, 55% { opacity: 0.8; }
}

/* FOOTER (CONTATTI) */

.footer {
    width: 100%;
    padding: 30px 40px;
    background-color: rgba(0, 0, 0, 0.5); /* Sfondo leggermente scuro */
    border-top: 2px solid rgba(255, 0, 255, 0.2);
    box-shadow: 0 0 10px rgba(255, 0, 255, 0.4);
    text-align: center;
    margin-top: auto; /* Spinge il footer in fondo */
}

.contact-title {
    color: var(--glitch-color-1);
    text-shadow: 0 0 5px var(--glitch-color-1);
    margin-bottom: 20px;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-item {
    color: white;
    text-decoration: none;
    font-size: 1.1em;
    padding: 10px 15px;
    border: 1px solid var(--glitch-color-2);
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
}

.contact-item:hover {
    background-color: var(--glitch-color-2);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--glitch-color-2);
}

.copyright {
    margin-top: 15px;
    font-size: 0.8em;
    color: #888;
}

/* Media Query per schermi più piccoli */
@media (max-width: 768px) {
    .neon-text {
        font-size: 2.5em;
    }

    .neon-subtext {
        font-size: 1.2em;
    }
    
    .header, .footer {
        padding: 15px 20px;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

}