/* ===================================
   Roadmap Section
   =================================== */

.roadmap-section {
    position: relative;
    padding: var(--space-4xl) var(--container-padding);
    overflow: hidden;
    border-top: 1px solid var(--color-border);
}

.roadmap-container {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

/* Vertical Line - positioned behind markers */
.roadmap-line {
    position: absolute;
    left: 20px;
    top: 30px;
    bottom: 30px;
    width: 2px;
    background: linear-gradient(to bottom,
            var(--color-primary) 0%,
            var(--color-secondary) 50%,
            var(--color-border) 100%);
    z-index: 0;
}

/* Items Container */
.roadmap-items {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

/* Single Item */
.roadmap-item {
    position: relative;
    padding-left: 60px;
    opacity: 0.5;
    transition: opacity var(--transition-base);
    will-change: transform, opacity;
}

.roadmap-item.completed,
.roadmap-item.active {
    opacity: 1;
}

/* Marker - styled like progress blocks */
.roadmap-marker {
    position: absolute;
    left: 8px;
    top: 5px;
    width: 24px;
    height: 24px;
    border-radius: 0px;
    background: var(--color-bg-primary);
    border: 2px solid rgba(65, 209, 236, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(4px);
    z-index: 1;
}

/* Completed - filled with primary color and dot inside */
.roadmap-item.completed .roadmap-marker {
    background: var(--color-bg-primary);
    border-color: rgba(65, 209, 236, 0.6);
    box-shadow:
        0 0 8px rgba(65, 209, 236, 0.3),
        inset 0 0 4px rgba(65, 209, 236, 0.2);
}

.roadmap-item.completed .roadmap-marker::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    box-shadow: 0 0 6px var(--color-primary);
}

/* Active - secondary accent color (pink) with pulse */
.roadmap-item.active .roadmap-marker {
    background: var(--color-bg-primary);
    border-color: var(--color-secondary);
    box-shadow:
        0 0 20px rgba(249, 73, 239, 0.5),
        0 0 40px rgba(249, 73, 239, 0.2),
        inset 0 0 10px rgba(249, 73, 239, 0.3);
    animation: roadmap-pulse 2s ease-in-out infinite, roadmap-float 3s ease-in-out infinite;
}

@keyframes roadmap-pulse {

    0%,
    100% {
        box-shadow:
            0 0 20px rgba(249, 73, 239, 0.5),
            0 0 40px rgba(249, 73, 239, 0.2),
            inset 0 0 10px rgba(249, 73, 239, 0.3);
    }

    50% {
        box-shadow:
            0 0 30px rgba(249, 73, 239, 0.7),
            0 0 60px rgba(249, 73, 239, 0.3),
            inset 0 0 15px rgba(249, 73, 239, 0.4);
    }
}

@keyframes roadmap-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-3px);
    }
}

.roadmap-item.active .roadmap-marker::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--color-secondary);
    box-shadow: 0 0 8px var(--color-secondary);
}

/* Content */
.roadmap-content {
    background: var(--color-bg-card);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 0px;
    padding: var(--space-xl);
    box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.5);
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.roadmap-item:hover .roadmap-content {
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0px var(--color-primary);
    border-color: var(--color-primary);
}

.roadmap-item.active .roadmap-content {
    border-color: var(--color-secondary);
    box-shadow: 8px 8px 0px var(--color-secondary);
}

.roadmap-date {
    display: inline-block;
    font-family: var(--font-pixel);
    font-size: 0.5rem;
    color: var(--color-primary-light);
    background: rgba(65, 209, 236, 0.1);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 0px;
    margin-bottom: var(--space-sm);
    border: 1px solid rgba(65, 209, 236, 0.3);
}

.roadmap-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.roadmap-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .roadmap-section {
        padding: var(--space-3xl) var(--container-padding);
    }

    .roadmap-container {
        max-width: 100%;
        /* Use full width available */
        padding: 0;
    }

    /* Disable hover highlight on tablet */
    .roadmap-item:hover .roadmap-content {
        transform: none;
        box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.5);
        border-color: rgba(255, 255, 255, 0.1);
    }
}

@media (max-width: 768px) {
    .roadmap-section {
        padding: var(--space-2xl) var(--container-padding);
    }

    .roadmap-line {
        left: 15px;
    }

    .roadmap-marker {
        left: 5px;
        width: 20px;
        height: 20px;
    }

    .roadmap-item {
        padding-left: 40px;
    }

    .roadmap-content {
        padding: var(--space-md);
    }

    .roadmap-title {
        font-size: 1.15rem;
        /* ~17px */
    }

    .roadmap-desc {
        font-size: 1rem;
        /* 15px - proper body text */
    }

    .roadmap-date {
        font-size: 0.6rem;
        /* ~9px - readable for labels */
    }

    /* Disable hover effect on mobile - roadmap cards are not interactive */
    .roadmap-item:hover .roadmap-content {
        transform: none;
        box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.5);
        border-color: rgba(255, 255, 255, 0.1);
    }
}