:root {
    --bg-dark: #070711;
    --panel-bg: rgba(20, 20, 40, 0.85);
    --panel-hover: rgba(30, 30, 60, 0.95);
    --neon-pink: #ff00ff;
    --neon-cyan: #00ffff;
    --neon-purple: #8a2be2;
    --neon-yellow: #fcee0a;
    --text-main: #e0e0ff;
    --text-muted: #aaa;
}

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

html {
    scroll-padding-top: 140px; /* Previene la sovrapposizione dell'header fisso */
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Mono', monospace;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    font-size: 15px;
}

.synthwave-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: repeating-linear-gradient(
        0deg,
        rgba(0,0,0,0.15),
        rgba(0,0,0,0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: -1;
}

/* Header */
#header {
    background: #000;
    border-bottom: 2px solid var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple);
    padding-bottom: 5px;
    position: sticky;
    top: 0;
    z-index: 100;
}

#upperheader {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
}

#logo a {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
}

.header-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--neon-yellow);
    color: var(--neon-yellow);
    padding: 5px 12px;
    cursor: pointer;
    font-family: 'Space Mono', monospace;
    font-weight: bold;
    transition: 0.2s;
    border-radius: 3px;
}
.lang-btn.active, .lang-btn:hover {
    background: var(--neon-yellow);
    color: #000;
    box-shadow: 0 0 10px var(--neon-yellow);
}

/* Navbar */
#navbar {
    background: var(--neon-purple);
    padding: 8px 30px;
}

#navbar ul {
    list-style: none;
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

#navbar a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    text-transform: uppercase;
    transition: 0.2s;
}

#navbar a:hover {
    color: var(--neon-yellow);
    text-shadow: 0 0 5px var(--neon-yellow);
}

/* Typography & Utilities */
h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 10px;
}

.section-title {
    border-bottom: 1px solid #333;
    padding-bottom: 5px;
    margin-bottom: 20px;
    scroll-margin-top: 150px; /* Garantisce che il titolo non sia coperto dall'header */
}

.neon-text-pink { color: var(--neon-pink); text-shadow: 0 0 5px var(--neon-pink); }
.neon-text-blue { color: var(--neon-cyan); text-shadow: 0 0 5px var(--neon-cyan); }
.neon-text-yellow { color: var(--neon-yellow); text-shadow: 0 0 5px var(--neon-yellow); }

.mt-1 { margin-top: 15px; }
.mt-2 { margin-top: 30px; }
.mb-1 { margin-bottom: 15px; }
.text-center { text-align: center; }

.neon-hr { border: 0; height: 1px; background: var(--neon-purple); box-shadow: 0 0 5px var(--neon-purple); margin: 40px 0; }

/* Layout */
.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

/* GUI Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.gallery-item {
    background: var(--panel-bg);
    border: 2px solid var(--neon-cyan);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 15px var(--neon-cyan);
}

.gallery-item img {
    width: 100%;
    display: block;
    border-bottom: 1px solid var(--neon-cyan);
}

.gallery-caption {
    padding: 10px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--neon-yellow);
}

/* Rich Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.card {
    background: var(--panel-bg);
    padding: 25px;
    border-radius: 8px;
    border: 1px solid var(--neon-purple);
    box-shadow: 0 4px 6px rgba(0,0,0,0.5);
    transition: 0.3s;
}
.card:hover {
    background: var(--panel-hover);
    border-color: var(--neon-pink);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.2);
}

.card h3 {
    border-bottom: 1px dashed #444;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.action-btn {
    display: inline-block;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 5px;
    text-align: center;
    border: 2px solid var(--neon-cyan);
    background: rgba(0, 255, 255, 0.1);
    color: var(--neon-cyan);
    transition: 0.2s;
}

.action-btn strong {
    display: block;
    font-size: 1.2rem;
    font-family: 'Orbitron', sans-serif;
}

.action-btn span {
    display: block;
    margin-top: 5px;
    font-size: 0.85rem;
}

.action-btn:hover {
    background: var(--neon-cyan);
    color: #000;
    box-shadow: 0 0 15px var(--neon-cyan);
}

/* Lists */
ul.custom-list { padding-left: 0; list-style: none; }
ul.custom-list li { 
    margin-bottom: 12px; 
    padding: 10px 15px; 
    background: rgba(0, 0, 0, 0.5); 
    border-left: 3px solid var(--neon-cyan); 
    border-radius: 0 4px 4px 0;
}
ul.custom-list li strong { color: var(--neon-yellow); }

/* Footer */
#footer {
    text-align: center;
    padding: 30px;
    margin-top: 60px;
    background: #000;
    border-top: 2px solid var(--neon-purple);
    color: var(--text-muted);
}

/* Language toggle utility */
body.lang-it-active .lang-en { display: none !important; }
body.lang-en-active .lang-it { display: none !important; }

/* Scrollable Repositories */
.repo-scroll-container {
    max-height: 400px;
    overflow-y: auto;
    background: rgba(10, 10, 20, 0.85);
    border: 2px solid var(--neon-purple);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.8);
}
.repo-scroll-container::-webkit-scrollbar { width: 12px; }
.repo-scroll-container::-webkit-scrollbar-track { background: rgba(0,0,0,0.5); border-radius: 5px; }
.repo-scroll-container::-webkit-scrollbar-thumb { background: var(--neon-purple); border-radius: 5px; }

.repo-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--neon-purple);
    padding: 15px 0;
}
.repo-item:last-child { border-bottom: none; }
.repo-item h4 { font-family: 'Orbitron', sans-serif; font-size: 1.2rem; color: var(--neon-yellow); margin-bottom: 5px; }
.repo-item p { color: var(--text-muted); font-size: 0.95rem; margin-right: 20px; }