/* ===================================
   Timeline de Conquistas
   =================================== */

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--color-accent), transparent);
}

.timeline-item {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.timeline-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-icon {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--color-white);
    z-index: 2;
    box-shadow: 0 0 0 4px var(--color-primary-dark), var(--shadow-md);
}

.timeline-content {
    width: calc(50% - 50px);
    padding: var(--spacing-lg);
    background: var(--color-primary);
    border: var(--border-width-thin) solid var(--color-accent-transparent);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.timeline-date {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    background: var(--color-accent-transparent);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timeline-content h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    font-size: var(--font-size-md);
    color: var(--color-gray-light);
    line-height: 1.6;
}

/* Responsividade */
@media (max-width: 768px) {
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 70px;
    }
    
    .timeline-icon {
        left: 30px;
        width: 50px;
        height: 50px;
        font-size: var(--font-size-lg);
    }
    
    .timeline-content {
        width: 100%;
    }
}