.roadmap-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1.6;
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding-bottom: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.roadmap-card {
    padding: 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    border-radius: 28px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.roadmap-card:hover {
    transform: translateY(-12px);
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.roadmap-icon {
    font-size: 56px;
    margin-bottom: 24px;
    background: rgba(255, 255, 255, 0.03);
    width: 110px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
}

.roadmap-card:hover .roadmap-icon {
    transform: scale(1.1) rotate(5deg);
}

.roadmap-card h3 {
    font-size: 24px;
    margin-bottom: 14px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
}

.roadmap-card p {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 30px;
    line-height: 1.5;
    flex-grow: 1;
}

.btn-open {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
}

.roadmap-header {
    padding: 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    text-align: center;
}

.roadmap-header h1 {
    font-size: 48px;
    margin-bottom: 16px;
    font-family: 'Space Grotesk', sans-serif;
}

.roadmap-tree {
    display: flex;
    flex-direction: column;
    gap: 40px;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding-left: 60px;
}

.roadmap-tree::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary), var(--accent));
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

.roadmap-phase {
    position: relative;
    padding: 32px;
    border-radius: 24px;
    animation: slideIn 0.5s ease forwards;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.phase-number {
    position: absolute;
    left: -62px;
    top: 32px;
    width: 44px;
    height: 44px;
    background: var(--dark-light);
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    z-index: 2;
}

.topic-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.topic-tag {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    transition: 0.3s;
}

.topic-tag:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.topic-tag.important {
    border-color: var(--accent);
    background: rgba(236, 72, 153, 0.08);
    font-weight: 600;
}

.roadmap-end {
    padding: 40px;
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    border-radius: 24px;
    border: 2px dashed var(--glass-border);
    margin: 40px 0 80px;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .roadmap-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
    }

    .roadmap-header h1 {
        font-size: 32px;
    }
}