/* ==============================================
   INFINITROOT — TIMELINE CSS
   Version: 1.0.0
============================================== */

.ir-timeline__track {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 20px 0 40px;
    padding: 60px 0;
}

/* Horizontal connecting line */
.ir-timeline__line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--border, #E2E5EC);
    transform: translateY(-50%);
    z-index: 0;
}

/* Each milestone */
.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;
}

/* Animate in from above (top items) */
.ir-timeline__item--top {
    transform: translateY(-20px);
}
/* Animate in from below (bottom items) */
.ir-timeline__item--bottom {
    transform: translateY(20px);
}

/* Visible state — added by JS */
.ir-timeline__item.ir-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Dot */
.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);
}

/* Final milestone dot */
.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);
}

/* Content labels */
.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: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-primary, #0057FF);
}
.ir-timeline__content span {
    font-size: 13px;
    color: var(--text-muted, #666666);
    line-height: 1.4;
}

.ir-timeline__content--top { margin-bottom: 20px; }
.ir-timeline__content--bottom { margin-top: 20px; }

/* Item ordering for alternating layout */
.ir-timeline__item--top {
    flex-direction: column;
}
.ir-timeline__item--bottom {
    flex-direction: column-reverse;
}

/* Disclaimer */
.ir-timeline__disclaimer {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted, #666666);
    font-style: italic;
}

/* Responsive — vertical stack on 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);
    }
    .ir-timeline__item.ir-visible { transform: translateX(0); }
    .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; }
}