/* The Roadmap / Timeline Style */
.t27-timeline {
    border-left: 3px solid var(--primary-neon); /* Made slightly thicker */
    /* Added a subtle glow to the main timeline line so it stands out */
    box-shadow: -2px 0 15px rgba(0, 243, 255, 0.3); 
    margin-left: 20px;
    padding-left: 30px;
    margin-top: 40px;
    position: relative;
    /* Ensure it sits above the background animation */
    z-index: 10; 
}

.t27-timeline-item {
    margin-bottom: 40px;
    position: relative;
    /* Optional: Add a dark frosted background to each item for maximum readability */
    /* background: rgba(0,0,0,0.6); */
    /* backdrop-filter: blur(4px); */
    /* padding: 20px; */
    /* border-radius: 8px; */
}

/* The glowing dot on the timeline */
.t27-timeline-item::before {
    content: '';
    position: absolute;
    left: -40px; /* Adjusted for thicker line */
    top: 5px;
    width: 18px; /* Slightly larger */
    height: 18px;
    background-color: #000; /* Solid black center hides animation behind dot */
    border: 2px solid var(--primary-neon);
    border-radius: 50%;
    /* Stronger double glow effect */
    box-shadow: 0 0 15px var(--primary-neon), inset 0 0 8px var(--primary-neon);
}

.t27-year {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-neon);
    font-size: 1.3rem;
    margin-bottom: 10px;
    display: block;
    /* Text shadow helps it pop off busy backgrounds */
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.5);
}

/* --- THE TECH ARSENAL GRID (Major Changes Here) --- */
.t27-tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); /* Slightly wider boxes */
    gap: 25px;
    margin-top: 40px;
    position: relative;
    z-index: 10;
}

.t27-tech-box {
    /* CRITICAL CHANGE: "Dark Glass" Effect */
    /* 1. Dark, semi-transparent background allows animation to be seen darkly */
    background: rgba(10, 10, 10, 0.75); 
    
    /* 2. Blur filter makes falling text behind the box fuzzy so it doesn't distract */
    backdrop-filter: blur(8px); 
    -webkit-backdrop-filter: blur(8px); /* Safari support */

    /* 3. Subtle neon border defines the edge against the dark background */
    border: 1px solid rgba(0, 243, 255, 0.3); 
    
    padding: 25px 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5); /* Adds depth */
}

/* Hover effect for interaction */
.t27-tech-box:hover {
    transform: translateY(-5px);
    border-color: var(--primary-neon);
    box-shadow: 0 0 25px rgba(0, 243, 255, 0.4); /* Strong neon glow on hover */
    background: rgba(10, 10, 10, 0.9); /* Gets darker on hover for focus */
}

.t27-tech-box h4 {
    color: #fff;
    font-size: 1.2rem;
    margin: 15px 0 8px 0;
    letter-spacing: 1px;
}

.t27-tech-box span {
    color: #aaa; /* Slightly lighter grey for better contrast */
    font-size: 0.95rem;
    font-weight: 300;
}

/* Optional: Style the emoji/icon if you are using one inside the box */
.t27-tech-box div {
    font-size: 2.5rem;
    /* Adds a subtle neon glow to the icon itself */
    filter: drop-shadow(0 0 8px var(--primary-neon));
}