/* Roadmap Section */
.roadmap-section {
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

/* Vertical Line */
.roadmap {
    max-width: 800px;
    margin: 4rem auto;
    position: relative;
    padding: 2rem 0;
}

.roadmap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, 
        var(--primary) 0%,
        var(--primary) 80%,
        transparent 100%
    );
    box-shadow: 0 0 15px var(--primary);
}

/* Roadmap Items */
.roadmap-item {
    position: relative;
    margin: 4rem 0;
    width: 100%;
    display: flex;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.roadmap-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Content Box */
.roadmap-content {
    background: var(--surface);
    border: 1px solid var(--primary);
    border-radius: 10px;
    padding: 1.5rem;
    width: 300px;
    position: relative;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.roadmap-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.2);
}

/* Marker */
.roadmap-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%) scale(0);
    width: 30px;
    height: 30px;
    background: var(--surface);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: 0 0 15px var(--primary);
    opacity: 0;
    animation: markerAppear 0.5s ease forwards;
}

.roadmap-marker i {
    font-size: 1rem;
}

/* Text Styles */
.roadmap-title {
    font-family: 'Orbitron', sans-serif;
    color: var(--text);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px var(--primary);
}

.roadmap-date {
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Last Item Fade Effect */
.roadmap-item:last-child .roadmap-content {
    opacity: 0.6;
    border-color: rgba(255, 0, 0, 0.5);
}

.roadmap-item:last-child .roadmap-marker {
    border-color: rgba(255, 0, 0, 0.5);
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.3);
}

/* Animations */
@keyframes markerAppear {
    from {
        transform: translateX(-50%) scale(0);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) scale(1);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .roadmap::before {
        left: 30px;
    }

    .roadmap-item {
        justify-content: flex-start;
        padding-left: 60px;
    }

    .roadmap-marker {
        left: 30px;
    }

    .roadmap-content {
        width: calc(100% - 60px);
    }
}