/* =========================================
   1. VARIABILI E IMPOSTAZIONI GLOBALI
========================================= */
:root {
    --bg-color: #050505;
    --surface-color: #0d0d11;
    --border-color: #2a080c;
    --primary-color: #ff003c;
    --primary-glow: rgba(255, 0, 60, 0.6);
    --text-color: #e0e0e0;
    --text-muted: #88888c;
    --font-mono: 'Consolas', 'Fira Code', 'Courier New', monospace;
}

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



/* =========================================
   2. EFFETTI BACKGROUND
========================================= */
canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(255, 0, 60, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 0, 60, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
}

.grid-six {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.square-card-six {
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 15px;
    background-color: #0a0a0d;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.square-card-six:hover {
    border-color: var(--primary-color);
    transform: scale(1.03);
    box-shadow: 0 5px 15px rgba(255, 0, 60, 0.2);
}

.square-card-six .card-title {
    font-size: 0.9rem;
    margin: 10px 0;
    word-break: break-word;
}

.square-card-six .card-desc {
    display: none;
}

@media (max-width: 1200px) {
    .grid-six {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-six {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .grid-six {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =========================================
   3. LAYOUT PRINCIPALE E HEADER
========================================= */

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-mono);
    overflow-x: hidden;
    line-height: 1.6;
    /* Trasforma il body in un contenitore verticale che occupa l'intera altezza del browser */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    /* Permette al blocco main di espandersi e occupare tutto lo spazio vuoto disponibile */
    flex: 1;
    width: 100%;
}

header {
    border-bottom: 2px solid var(--border-color);
    background: rgba(13, 13, 17, 0.8);
    backdrop-filter: blur(5px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
    text-shadow: 0 0 8px var(--primary-glow);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 25px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
    text-shadow: 0 0 8px var(--primary-glow);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
    box-shadow: 0 0 5px var(--primary-color);
}

.nav-links a:hover::after {
    width: 100%;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-left: 10px;
}

.lang-switch span {
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.lang-switch span:hover, .lang-switch span.active {
    color: var(--primary-color);
    text-shadow: 0 0 8px var(--primary-glow);
}


/* =========================================
   4. COMPONENTI COMUNI (Bottoni, Titoli)
========================================= */
h1, h2 {
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.cyber-btn {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    text-decoration: none;
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    background: rgba(13, 13, 17, 0.6);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.cyber-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 60, 0.2), transparent);
    transition: left 0.5s;
}

.cyber-btn:hover::before {
    left: 100%;
}

.cyber-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 0 15px rgba(255, 0, 60, 0.15);
}

.status-bar {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 0, 60, 0.05);
    border: 1px solid var(--border-color);
    padding: 6px 15px;
    border-radius: 4px;
    margin-bottom: 25px;
    font-size: 0.85rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status-blink {
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    animation: blink 1.2s infinite;
    box-shadow: 0 0 8px var(--primary-color);
}

/* =========================================
   5. SEZIONI SPECIFICHE (Hero, Terminale)
========================================= */
.hero-section {
    padding: 30px 0 30px 0;
    border-bottom: 1px dashed var(--border-color);
}

.typewriter-sub {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.typewriter-sub::after {
    content: '︳';
    color: var(--primary-color);
    animation: cursor-blink 0.8s infinite;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.terminal-container {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7), 0 0 20px rgba(255, 0, 60, 0.05);
    margin-bottom: 50px;
    overflow: hidden;
}

.terminal-header {
    background: #121218;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.t-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #2e2e38;
}

.t-btn.close { 
    background-color: #ff003c; 
    box-shadow: 0 0 6px #ff003c; 
}

.terminal-title {
    color: var(--text-muted);
    letter-spacing: 1px;
}

.terminal-tabs {
    display: flex;
    background: #09090d;
    border-bottom: 1px solid var(--border-color);
}

.tab {
    padding: 10px 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border: none;
    outline: none;
    border-right: 1px solid var(--border-color);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.tab.active {
    background: var(--surface-color);
    color: var(--primary-color);
    font-weight: bold;
    border-bottom: 1px solid var(--surface-color);
    margin-bottom: -1px;
}

.terminal-body {
    padding: 25px;
    min-height: 220px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.cmd-line {
    color: var(--primary-color);
    margin-bottom: 25px;
}

.cmd-output {
    color: var(--text-color);
    margin-bottom: 20px;
}

/* =========================================
   6. SEZIONE CERTIFICAZIONI
========================================= */
.cert-section {
    padding: 40px 0;
    margin-bottom: 40px;
    border-bottom: 1px dashed var(--border-color);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 30px;
}

.cert-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 14px;
    text-align: center;
    text-decoration: none;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.cert-card img {
    width: 100%;
    max-width: 200px;
    height: auto;
    display: block;
    filter: drop-shadow(0 0 10px rgba(255, 0, 60, 0.15));
}

.cert-card .cert-name {
    font-size: 0.95rem;
    letter-spacing: 1px;
    color: var(--text-color);
}

.cert-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.5), 0 0 16px rgba(255, 0, 60, 0.15);
}
.cert-card:hover .cert-name { color: var(--primary-color); }

/* =========================================
   7. SEZIONE FORMAZIONE E TIMELINE
========================================= */
/* =========================================
   7. SEZIONE FORMAZIONE E TIMELINE
========================================= */

.edu-section {
    width: 100%;
    padding: 40px 0;
    box-sizing: border-box;
}

.edu-timeline {
    display: flex;
    flex-direction: column;
    gap: 25px; /* Spazio verticale tra i due rettangoli */
    width: 100%;
}

.edu-card {
    width: 100%; /* Occupa l'intera larghezza disponibile */
    box-sizing: border-box;
    padding: 2.5rem 3rem;
    background-color: var(--surface-color); /* Colore di sfondo del rettangolo */
    border: 1px solid var(--border-color); /* Bordo per renderli ben visibili */
    border-radius: 6px; /* Angoli smussati in linea col design */
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.edu-card.active-studying {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(255, 0, 60, 0.05);
}

.edu-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px); /* Leggero sollevamento interattivo */
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6), 0 0 15px rgba(255, 0, 60, 0.1);
}

.edu-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.edu-header h3 {
    color: var(--text-color);
    margin: 0;
    font-size: 1.4rem;
    text-transform: none;
    letter-spacing: normal;
}

.edu-date {
    font-size: 1rem;
    white-space: nowrap;
    color: var(--primary-color);
    background: rgba(255, 0, 60, 0.1);
    padding: 4px 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.edu-institution {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-top: 5px;
    font-style: italic;
}

.edu-details {
    font-size: 1rem;
    margin-top: 1rem;
    line-height: 1.7;
}

/* =========================================
   8. FOOTER
========================================= */


footer {
    border-top: 1px solid var(--border-color);
    background: #09090d;
    padding: 30px 20px;
    font-size: 0.8rem;
    /* Centra il testo all'interno del footer */
    text-align: center;
}

.footer-container, .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.footer-left p {
    color: var(--text-muted);
}

.mr-robot-quote {
    font-family: var(--font-mono);
    color: #555;
    font-size: 0.9em;
    transition: color 0.3s;
}

.mr-robot-quote:hover {
    color: #0f0;
    text-shadow: 0 0 5px rgba(0, 255, 0, 0.5);
}

/* =========================================
   9. ANIMAZIONI (Glitch e cursore)
========================================= */
@keyframes blink {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 1; }
}

@keyframes cursor-blink {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

.glitch-text {
    position: relative;
    color: var(--text-color);
}

.glitch-text::before, .glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    color: var(--text-color);
    background: var(--bg-color);
    overflow: hidden;
    clip: rect(0, 900px, 0, 0);
}

.glitch-text::before {
    left: -2px;
    text-shadow: 1px 0 blue;
    animation: noise-1 10s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: 2px;
    text-shadow: -1px 0 red;
    animation: noise-2 10s infinite linear alternate-reverse;
}

@keyframes noise-1 {
    0% { clip: rect(20px, 9999px, 66px, 0); }
    10% { clip: rect(31px, 9999px, 94px, 0); }
    20% { clip: rect(92px, 9999px, 61px, 0); }
    30% { clip: rect(76px, 9999px, 88px, 0); }
    40% { clip: rect(53px, 9999px, 71px, 0); }
    50% { clip: rect(82px, 9999px, 99px, 0); }
    60% { clip: rect(67px, 9999px, 18px, 0); }
    70% { clip: rect(91px, 9999px, 33px, 0); }
    80% { clip: rect(58px, 9999px, 10px, 0); }
    90% { clip: rect(79px, 9999px, 47px, 0); }
    100% { clip: rect(12px, 9999px, 55px, 0); }
}

@keyframes noise-2 {
    0% { clip: rect(40px, 9999px, 15px, 0); }
    10% { clip: rect(63px, 9999px, 38px, 0); }
    20% { clip: rect(5px, 9999px, 22px, 0); }
    30% { clip: rect(19px, 9999px, 53px, 0); }
    40% { clip: rect(33px, 9999px, 82px, 0); }
    50% { clip: rect(27px, 9999px, 68px, 0); }
    60% { clip: rect(11px, 9999px, 59px, 0); }
    70% { clip: rect(49px, 9999px, 91px, 0); }
    80% { clip: rect(62px, 9999px, 78px, 0); }
    90% { clip: rect(95px, 9999px, 50px, 0); }
    100% { clip: rect(70px, 9999px, 32px, 0); }
}

/* =========================================
   10. MEDIA QUERIES E RESPONSIVE
========================================= */
@media (max-width: 992px) {
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container, .footer-container {
        flex-direction: column;
        gap: 15px;
    }
    
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.6rem; }
    
    .social-links { flex-direction: column; }
    .cyber-btn { text-align: center; }
    
    .edu-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

@media (max-width: 576px) {
    .cert-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .edu-card {
        padding: 1.5rem;
    }
    .edu-header {
        gap: 1rem;
        flex-direction: column;
        align-items: flex-start;
    }
}

/* =========================================
   11. SEZIONE PUBBLICAZIONI E FILTRI
========================================= */

/* Layout Macro-Tabs */
.pub-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.pub-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Filtri HTB Write-Ups */
.htb-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 30px;
}

.diff-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 6px 16px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.diff-btn:hover, .diff-btn.active {
    background: var(--surface-color);
    color: var(--text-color);
    border-color: var(--text-color);
}

/* Colori specifici HTB */
.diff-btn.diff-easy.active, .diff-btn.diff-easy:hover { border-color: #a4de02; color: #a4de02; box-shadow: 0 0 10px rgba(164, 222, 2, 0.2); }
.diff-btn.diff-medium.active, .diff-btn.diff-medium:hover { border-color: #ffc107; color: #ffc107; box-shadow: 0 0 10px rgba(255, 193, 7, 0.2); }
.diff-btn.diff-hard.active, .diff-btn.diff-hard:hover { border-color: #ef5350; color: #ef5350; box-shadow: 0 0 10px rgba(239, 83, 80, 0.2); }
.diff-btn.diff-insane.active, .diff-btn.diff-insane:hover { border-color: #ab47bc; color: #ab47bc; box-shadow: 0 0 10px rgba(171, 71, 188, 0.2); }

/* Colore Tag all'interno della card HTB */
.card-tag.difficulty-easy { color: #a4de02; }
.card-tag.difficulty-medium { color: #ffc107; }
.card-tag.difficulty-hard { color: #ef5350; }
.card-tag.difficulty-insane { color: #ab47bc; }

/* Lista Verticale Articles (Blog-style) */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-card {
    display: block;
    padding: 25px 30px;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.article-card:hover {
    border-color: var(--primary-color);
    transform: translateX(8px);
    box-shadow: -5px 5px 20px rgba(255, 0, 60, 0.1);
}

.article-meta {
    font-size: 0.9rem;
    margin-bottom: 12px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.article-date { color: var(--text-muted); }
.article-separator { color: var(--border-color); }
.article-tag { color: var(--primary-color); font-weight: bold; letter-spacing: 1px; }

.article-title {
    color: var(--text-color);
    font-size: 1.5rem;
    margin-bottom: 10px;
    text-transform: none;
    letter-spacing: normal;
}

.article-desc {
    color: var(--text-muted);
    line-height: 1.6;
}

/* GRIGLIA COMPATTA (Stile HTB Replicato) */
#htb-grid.grid-six {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); /* Aumentato da 180 a 260px per quadratini molto più grandi */
    gap: 25px; /* Più spazio tra le card */
    width: 100%;
}

.htb-item.htb-machine-card {
    display: flex;
    flex-direction: column;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px; /* Bordi leggermente più morbidi */
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    overflow: hidden;
}

/* Area Media (Immagine) */
.htb-card-media {
    width: 100%;
    aspect-ratio: 1 / 1; /* Mantiene l'area dell'immagine perfettamente quadrata */
    background-color: #0a0a0d; /* Sfondo scuro attorno all'immagine */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px; /* Un po' di respiro ai lati */
}

.htb-card-media img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* CRUCIALE: Evita tagli, mostra sempre tutta l'immagine */
    display: block;
}

/* Area Dettagli */
.htb-card-details {
    padding: 15px 10px 20px 10px;
    display: flex;
    flex-direction: column;
    align-items: center; /* Centra il contenuto orizzontalmente */
    justify-content: center;
    gap: 12px; /* Distanza tra il nome della macchina e i rettangolini */
}

/* Nome Macchina */
.htb-machine-card h3.card-title {
    color: var(--text-color);
    margin: 0;
    font-size: 1.3rem; /* Nome più grande e leggibile */
    font-weight: bold;
    text-align: center; /* Testo centrato */
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Riga Meta (Difficoltà e OS) */
.htb-meta-row {
    display: flex;
    justify-content: center; /* Centra i due rettangolini */
    align-items: center;
    gap: 10px; /* Spazio tra i due rettangolini */
    width: 100%;
}

/* Stile universale per i rettangolini (Tag Difficoltà e OS) */
.htb-tag {
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    text-transform: capitalize;
    letter-spacing: 0.5px;
    color: var(--text-muted); /* Colore base per OS e default */
}

/* Colori specifici solo per i bordi e il testo delle difficoltà */
.htb-tag.difficulty-easy { color: #a4de02; border-color: rgba(164, 222, 2, 0.5); }
.htb-tag.difficulty-medium { color: #ffc107; border-color: rgba(255, 193, 7, 0.5); }
.htb-tag.difficulty-hard { color: #ef5350; border-color: rgba(239, 83, 80, 0.5); }
.htb-tag.difficulty-insane { color: #ab47bc; border-color: rgba(171, 71, 188, 0.5); }

/* Hover Effect Aggiornato */
.htb-item.htb-machine-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

/* Inserisce l'emoji del pinguino e uno spazio prima del testo */
.htb-tag.os-linux::before {
    content: "🐧 ";
}

/* Inserisce l'emoji della finestra per Windows, per mantenere coerenza */
.htb-tag.os-windows::before {
    content: "🪟 ";
}

/* Bordo card colorato all'hover basato sulla difficoltà */
.htb-item.htb-machine-card:hover[data-difficulty="easy"] { border-color: #a4de02; }
.htb-item.htb-machine-card:hover[data-difficulty="medium"] { border-color: #ffc107; }
.htb-item.htb-machine-card:hover[data-difficulty="hard"] { border-color: #ef5350; }
.htb-item.htb-machine-card:hover[data-difficulty="insane"] { border-color: #ab47bc; }
/* =========================================
   12. MENU SCELTE PUBBLICAZIONI
========================================= */
.big-choices-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.big-choice-card {
    background-color: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 50px 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.big-choice-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 0, 60, 0.15);
}

.big-choice-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 60, 0.05), transparent);
    transition: left 0.5s;
}

.big-choice-card:hover::before {
    left: 100%;
}

.choice-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    filter: grayscale(1) opacity(0.8);
    transition: all 0.3s ease;
}

.big-choice-card:hover .choice-icon {
    filter: grayscale(0) opacity(1);
    transform: scale(1.1);
}

.big-choice-card h2 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.big-choice-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.back-btn {
    margin-bottom: 20px;
    border-color: var(--text-muted);
    color: var(--text-muted);
}

.back-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pub-section {
    animation: fadeIn 0.4s ease;
}

@media (max-width: 768px) {
    .big-choices-container {
        grid-template-columns: 1fr;
    }
}
/* ==========================================================================
   POST / WRITE-UP CONTENT  (Markdown rendered articles & HTB write-ups)
   ========================================================================== */
.post-back {
    max-width: 880px;
    margin: 40px auto 0 auto;
    padding: 0 20px;
}

.post-content {
    max-width: 880px;
    margin: 25px auto 90px auto;
    padding: 0 20px;
    line-height: 1.75;
    color: var(--text-color);
    font-size: 1rem;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* Headings */
.post-content h1 {
    font-size: 2.3rem;
    color: var(--primary-color);
    text-shadow: 0 0 12px var(--primary-glow);
    letter-spacing: 2px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 16px;
    margin: 0 0 32px 0;
    text-transform: uppercase;
}
.post-content h2 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin: 48px 0 16px 0;
    padding-left: 12px;
    border-left: 4px solid var(--primary-color);
}
.post-content h3 {
    font-size: 1.3rem;
    color: var(--text-color);
    margin: 36px 0 14px 0;
}

/* Paragraphs, lists, misc */
.post-content p { margin: 16px 0; }
.post-content ul,
.post-content ol { margin: 16px 0; padding-left: 28px; }
.post-content li { margin: 8px 0; }
.post-content strong { color: #ffffff; }
.post-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 36px 0;
}
.post-content blockquote {
    border-left: 3px solid var(--primary-color);
    background: rgba(255, 0, 60, 0.04);
    margin: 22px 0;
    padding: 8px 18px;
    color: var(--text-muted);
}

/* Links */
.post-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px dashed var(--border-color);
    transition: text-shadow 0.2s ease;
    word-break: break-word;
}
.post-content a:hover {
    text-shadow: 0 0 8px var(--primary-glow);
    border-bottom-color: var(--primary-color);
}

/* Inline code */
.post-content code {
    background: rgba(255, 0, 60, 0.08);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 6px;
    font-family: var(--font-mono);
    font-size: 0.88em;
    color: #ff5c7a;
    word-break: break-word;
}

/* Code blocks (fenced) — works with or without Rouge wrappers */
.post-content pre,
.post-content .highlight,
.post-content .highlighter-rouge {
    margin: 22px 0;
}
.post-content pre {
    background: #0a0a0d;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary-color);
    border-radius: 6px;
    padding: 16px 18px;
    overflow-x: auto;
    font-size: 0.85rem;
    line-height: 1.55;
    box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.5);
}
.post-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: #d6d6d6;
    font-size: inherit;
    /* wrap long lines inside the box instead of horizontal scrolling */
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* Images / screenshots — constrained, centered, framed */
.post-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 26px auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
}

/* Tables */
.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 22px 0;
    font-size: 0.92rem;
}
.post-content th,
.post-content td {
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    text-align: left;
}
.post-content th {
    background: rgba(255, 0, 60, 0.08);
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .post-content { padding: 0 16px; font-size: 0.95rem; }
    .post-content h1 { font-size: 1.8rem; }
    .post-content h2 { font-size: 1.35rem; }
    .post-content pre { font-size: 0.78rem; padding: 12px 14px; }
    .post-back { padding: 0 16px; }
}

/* ==========================================================================
   BILINGUAL POST CONTENT  (toggled by setLang() in script.js)
   Default shows English (site default language); JS swaps to IT if selected.
   ========================================================================== */
.lang-block { display: none; }
.lang-block.lang-en { display: block; }

/* Voto di laurea evidenziato nelle card del percorso accademico */
.edu-grade {
    margin-top: 12px;
    font-size: 1.05rem;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: 0 0 8px var(--primary-glow);
    letter-spacing: 0.5px;
}