/* ===== InfinitRoot — timeline.css (v5.1) ===== */

/* TIMELINE — Desktop */
.ir-timeline__track {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 20px 0 40px;
    padding: 60px 0;
}
.ir-timeline__line {
    position: absolute;
    top: 50%;
    left: 0; right: 0;
    height: 3px;
    background: var(--border, #E2E5EC);
    transform: translateY(-50%);
    z-index: 0;
}
/* FIX 5: Items start hidden, animate in via JS adding .ir-visible */
.ir-timeline__item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.ir-timeline__item--top    { transform: translateY(-20px); }
.ir-timeline__item--bottom { transform: translateY(20px); }
.ir-timeline__item.ir-visible { opacity: 1 !important; transform: translateY(0) !important; }

.ir-timeline__dot {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--border, #E2E5EC);
    border: 3px solid var(--bg-white, #ffffff);
    box-shadow: 0 0 0 3px var(--border, #E2E5EC);
    transition: background 0.4s ease, box-shadow 0.4s ease;
    flex-shrink: 0;
}
.ir-timeline__item.ir-visible .ir-timeline__dot {
    background: var(--brand-primary, #0057FF);
    box-shadow: 0 0 0 3px rgba(0,87,255,0.2);
}
.ir-timeline__dot--final { width: 24px; height: 24px; }
.ir-timeline__item.ir-visible .ir-timeline__dot--final {
    background: #22C55E;
    box-shadow: 0 0 0 4px rgba(34,197,94,0.2);
}
.ir-timeline__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
    max-width: 120px;
}
.ir-timeline__content strong {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-primary, #0057FF);
}
.ir-timeline__content span { font-size: 13px; color: var(--text-muted); line-height: 1.4; }
.ir-timeline__content--top    { margin-bottom: 20px; }
.ir-timeline__content--bottom { margin-top: 20px; }
.ir-timeline__item--top    { flex-direction: column; }
.ir-timeline__item--bottom { flex-direction: column-reverse; }
.ir-timeline__disclaimer { text-align: center; font-size: 13px; color: var(--text-muted); font-style: italic; }

/* TIMELINE — Mobile */
@media (max-width: 768px) {
    .ir-timeline__track {
        flex-direction: column;
        align-items: flex-start;
        padding: 0 0 0 32px;
        gap: 0;
    }
    .ir-timeline__line {
        top: 0; bottom: 0;
        left: 9px; right: auto;
        width: 3px; height: 100%;
        transform: none;
    }
    .ir-timeline__item {
        flex-direction: row !important;
        align-items: center;
        gap: 20px;
        padding: 20px 0;
        width: 100%;
        transform: translateX(-20px);
        opacity: 0;
    }
    .ir-timeline__item.ir-visible {
        opacity: 1 !important;
        transform: translateX(0) !important;
    }
    .ir-timeline__item--top,
    .ir-timeline__item--bottom { transform: translateX(-20px); }
    .ir-timeline__content--top,
    .ir-timeline__content--bottom { margin: 0; }
    .ir-timeline__content { text-align: left; align-items: flex-start; }
    .ir-timeline__dot { position: absolute; left: -41px; }
}