/* PUNTO 9: Colori per Sezione tramite variabili CSS */
:root {
    /* Colori primari (scuri, per titoli e focus) */
    --color-blue: #007ACC;
    --color-green: #28A745;
    --color-yellow: #FFC107;
    --color-red: #DC3545;
    --color-grey: #6C757D;
    
    --primary-bg: #f4f4f9;
    --card-bg: #ffffff;
    --border-color: #e0e0e0;
    
    /* 🎨 TONALITÀ SATURATE (DECISIONI) PER SFONDO SEZIONE */
    --bg-blue: #B3D9FF;
    --bg-green: #C8F0CC;
    --bg-yellow: #FFF9C4;
    --bg-red: #FFCDD2;
    --bg-grey: #DEDEDE;
}

/* PUNTO 19: Font e Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
}

body {
    background-color: var(--primary-bg);
    padding-top: 50px; /* Spazio per il menu sticky */
    padding-bottom: 40px; /* ⬅️ NUOVO: Riserva spazio per il footer fisso */
}

/* PUNTO 2: Menu Sticky */
#sticky-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #333;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#sticky-menu ul {
    list-style: none;
    display: flex;
    justify-content: center;
    padding: 0; 
}

#sticky-menu ul li a {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s;
    font-weight: 700;
    border-bottom: 3px solid transparent; 
}

#sticky-menu ul li a:hover {
    background-color: #555;
}

/* 🧭 Stili per il menù attivo (visibile quando si usa l'ancora) */
#sticky-menu ul li a[href="#me"]:active, #sticky-menu ul li a[href="#me"]:focus { border-bottom-color: var(--color-blue); }
#sticky-menu ul li a[href="#latest-books"]:active, #sticky-menu ul li a[href="#latest-books"]:focus { border-bottom-color: var(--color-green); }
#sticky-menu ul li a[href="#recent-trips"]:active, #sticky-menu ul li a[href="#recent-trips"]:focus { border-bottom-color: var(--color-yellow); }
#sticky-menu ul li a[href="#my-races"]:active, #sticky-menu ul li a[href="#my-races"]:focus { border-bottom-color: var(--color-red); }
#sticky-menu ul li a[href="#tested-cars"]:active, #sticky-menu ul li a[href="#tested-cars"]:focus { border-bottom-color: var(--color-grey); }


/* PUNTO 2: Slider/Scroll Orizzontale */
#content-slider {
    display: flex;
    overflow-x: scroll;
    scroll-snap-type: x mandatory; 
    height: calc(100vh - 50px); 
    -webkit-overflow-scrolling: touch; 
}

#content-slider section {
    min-width: 100vw;
    scroll-snap-align: start; 
    padding: 20px;
    flex-shrink: 0; 
    overflow-y: auto; /* Scroll verticale all'interno di ogni sezione */
    border-right: 1px solid var(--border-color); 
}

/* 🎨 APPLICAZIONE DEI COLORI DI SFONDO */
#me { background-color: var(--bg-blue); }
#latest-books { background-color: var(--bg-green); }
#recent-trips { background-color: var(--bg-yellow); }
#my-races { background-color: var(--bg-red); }
#tested-cars { background-color: var(--bg-grey); }

/* 🎨 APPLICAZIONE DEI COLORI SCURI AI TITOLI */
#me h2 { color: var(--color-blue); }
#latest-books h2 { color: var(--color-green); }
#recent-trips h2 { color: var(--color-yellow); }
#my-races h2 { color: var(--color-red); }
#tested-cars h2 { color: var(--color-grey); }


/* 🛠️ NUOVI STILI PER ICONE UNIVERSALI */
#content-slider section h2 {
    display: flex; /* Flexbox per allineare icona e testo */
    align-items: center;
    gap: 10px; /* Spazio tra icona e testo */
}

.section-icon {
    display: inline-block;
    width: 30px;
    height: 30px;
    background-size: contain;
    background-repeat: no-repeat;
}

/* 📘 ICONE TEMATICHE PER SEZIONE (Colori Dinamici) */

/* Sezione ME (Utente) */
#me .section-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23007ACC' d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 3c1.93 0 3.5 1.57 3.5 3.5S13.93 12 12 12s-3.5-1.57-3.5-3.5S10.07 5 12 5zm0 14.2c-2.5 0-4.71-1.28-6-3.26.03-1.99 4-3.84 6-3.84s5.97 1.85 6 3.84c-1.29 1.98-3.5 3.26-6 3.26z'/%3E%3C/svg%3E");
}

/* Sezione BOOKS (Libri) */
#latest-books .section-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%2328A745' d='M18 2H6c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zM6 4h5v8l-2.5-1.5L6 12V4zm14 16H6V4h3v8.5l-1.5-.9-1.5.9V4H6v16h14z'/%3E%3C/svg%3E");
}

/* Sezione TRIPS (Viaggi/Mappa) */
#recent-trips .section-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23FFC107' d='M20.5 3l-.16.03C20.07 3.09 15.5 5 12 5c-3.5 0-7.07-1.91-8.34-1.97L3 3v18l.34-.03c1.27-.06 4.84 1.91 8.34 1.97s7.07-1.91 8.34-1.97l.16-.03V3zm-8.5 14c-1.38 0-2.5-1.12-2.5-2.5S10.62 12 12 12s2.5 1.12 2.5 2.5S13.38 17 12 17z'/%3E%3C/svg%3E");
}

/* Sezione RACES (Bandiera a Scacchi) */
#my-races .section-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23DC3545' d='M13 2H9c-1.1 0-2 .9-2 2v18h2v-6h4v6h2V4c0-1.1-.9-2-2-2zm-2 14H9v-2h2v2zm0-4H9v-2h2v2zm0-4H9V6h2v2zm4 8h-2v-2h2v2zm0-4h-2v-2h2v2zm0-4h-2V6h2v2z'/%3E%3C/svg%3E");
}

/* Sezione CARS (Auto) */
#tested-cars .section-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%236C757D' d='M18.92 6.01C18.72 5.6 18.27 5 17.5 5h-11c-.78 0-1.23.6-1.42 1.01L3 12v8c0 .55.45 1 1 1h2c.55 0 1-.45 1-1v-1h10v1c0 .55.45 1 1 1h2c.55 0 1-.45 1-1v-8l-2.08-5.99zM6.5 18c-.83 0-1.5-.67-1.5-1.5S5.67 15 6.5 15s1.5.67 1.5 1.5S7.33 18 6.5 18zm11 0c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zM5 12l.66-2h12.68l.66 2H5z'/%3E%3C/svg%3E");
}


.header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.content-list {
    display: grid;
    gap: 15px;
    grid-template-columns: 1fr; 
    padding: 10px 0;
}

.content-list article {
    background-color: var(--card-bg); 
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    overflow: hidden; 
    min-width: 0; 
    max-width: 100%; 
}

.content-list article h3 {
    margin-bottom: 5px;
}

.content-list article p {
    font-size: 0.9em;
    color: #666;
    margin-top: 5px;
    /* Soluzioni Responsività */
    white-space: normal;
    overflow-wrap: break-word; 
    word-break: break-word; 
    max-width: 100%; 
}

/* Stile per il bottone toggle (punto 8) */
.toggle-view {
    background-color: #333;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s;
}

.toggle-view:hover {
    background-color: #555;
}