:root {
    --bg-color: #0a0a0a;           /* Nero profondo */
    --text-color: #ffffff;         /* Bianco puro */
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(220, 38, 38, 0.3);  /* Rosso dfend */
    --card-hover-bg: rgba(220, 38, 38, 0.1);
    --primary-accent: #dc2626;     /* Rosso dfend principale */
    --red-light: #ef4444;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}
.background-blobs { 
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; overflow: hidden; 
}
.blob { 
    position: absolute; filter: blur(80px); opacity: 0.4; border-radius: 50%; 
    animation: float 20s infinite alternate ease-in-out; 
}
.blob-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: radial-gradient(circle, var(--primary-accent) 0%, transparent 70%); }
.blob-2 { bottom: -10%; right: -10%; width: 60vw; height: 60vw; background: radial-gradient(circle, #991b1b 0%, transparent 70%); animation-delay: -5s; }
.blob-3 { top: 40%; left: 40%; width: 40vw; height: 40vw; background: radial-gradient(circle, #dc2626 0%, transparent 70%); animation-delay: -10s; }
@keyframes float { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(50px, 30px) scale(1.1); } }
.container { padding: 2rem; width: 100%; max-width: 1200px; z-index: 1; }
header { text-align: center; margin-bottom: 4rem; }
header h1 { 
    font-weight: 600; font-size: 3rem; margin-bottom: 0.5rem; 
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-accent) 50%, #ffffff 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; 
    letter-spacing: -1px; 
}
header p { color: #9ca3af; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 2px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.card {
    background: var(--card-bg); 
    border: 1px solid var(--card-border); 
    border-radius: 20px; padding: 1.5rem;
    text-decoration: none; color: inherit; display: flex; align-items: center; gap: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(220, 38, 38, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
}
.card:hover { 
    background: var(--card-hover-bg); 
    transform: translateY(-5px); 
    border-color: var(--primary-accent); 
    box-shadow: 0 20px 25px -5px rgba(220, 38, 38, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2); 
}
.icon-container { 
    width: 60px; height: 60px; border-radius: 15px; display: flex; justify-content: center; align-items: center; 
    font-size: 1.5rem; background: rgba(255, 255, 255, 0.05); transition: all 0.3s ease; 
}
.card:hover .icon-container { transform: scale(1.1) rotate(5deg); }
.site { background: rgba(220, 38, 38, 0.2); color: var(--primary-accent); }
.wiki { background: rgba(239, 68, 68, 0.2); color: var(--red-light); }
.pass { background: rgba(153, 27, 27, 0.2); color: #fca5a5; }
.soryon { background: rgba(220, 38, 38, 0.3); color: #fee2e2; }
.firewall { background: rgba(239, 68, 68, 0.2); color: var(--red-light); }
.docker { background: rgba(153, 27, 27, 0.2); color: #fca5a5; }
.siem1, .siem2 { background: rgba(220, 38, 38, 0.2); color: var(--primary-accent); }
.card.external::after { content: "↗"; margin-left: auto; opacity: 0.7; }
.card-content h2 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.25rem; }
.card-content p { font-size: 0.9rem; color: #9ca3af; }
@media (max-width: 768px) { header h1 { font-size: 2rem; } .container { padding: 1rem; } }