/* =============================================
   Process Section — style.css
   3fr / 6fr | sand-grain bubble mosaic | curve-following
   ============================================= */

.block--process-section {
    padding: var(--section-padding-y, 300px) 0;
    background: var(--main, #111);
    color: #fff;
}

.block--process-section .main-default-header,
.block--process-section .mini-header,
.block--process-section .right-section-text-value {
    color: #fff;
}

/* ---- Layout: 3fr / 6fr ---- */
.process-layout {
    display: grid;
    grid-template-columns: 3fr 6fr !important;
    gap: 40px;
    align-items: start;
    margin-top: 50px;
}

/* ---- LEFT: Bubble Cluster (sticky, full column height) ---- */
.process-visual {
    position: sticky;
    top: 50vh;
    margin-top: -120px;
    height: 0;
    pointer-events: none;
    z-index: 1;
}

.bubble-cluster {
    position: relative;
    width: 240px;
    height: 240px;
    margin-left: auto;
    margin-right: auto;
    transform: translateY(-50%);
    will-change: transform;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.bubble-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--bs);
    height: var(--bs);
    margin-left: calc(var(--bs) / -2);
    margin-top: calc(var(--bs) / -2);
    border-radius: 50%;
    background: var(--bc);
    opacity: 1;
    transform: translate(var(--bx), var(--by));
    will-change: transform;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.bubble-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 24px rgba(255,255,255,0.4);
    z-index: 10;
    will-change: transform;
    transition: transform 0.2s ease-out;
}

/* ---- RIGHT: Process Cards ---- */
.process-cards {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.process-card {
    padding: 50px 100px;
    background: #ffffff;
    border-radius: 30px;
    color: #111;
    opacity: 0.55;
    transition: opacity 0.4s ease;
}

.process-card.is-active {
    opacity: 1;
}

.process-card__header {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 20px;
}

.process-card__number {
    font-size: 30px;
    font-weight: 700;
    color: var(--color-accent, #0A706C);
    line-height: 1;
    flex-shrink: 0;
}

.process-card__title {
    font-size: var(--fs-h3, 24px);
    font-weight: 600;
    color: #111;
    margin: 0;
    line-height: 1.3;
}

.process-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    row-gap: 12px;
    margin-bottom: 20px;
}

.process-card__tag {
    display: inline-block;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    color: #111;
    background: transparent;
    border: 1px solid #111;
    border-radius: 50px;
}

.process-card__desc {
    font-size: calc(var(--fs-base, 18px) * 0.9);
    line-height: 1.7;
    color: #555;
    margin-bottom: 24px;
}

.process-card__btn {
    display: inline-flex;
}

.process-card__btn.default-btn {
    flex-direction: row;
    gap: 10px;
    color: #111;
}

.process-card__btn.default-btn > div {
    height: 52px;
    width: 52px;
    display: flex;
    align-items: center;
    border: 1px solid var(--main, #111);
    justify-content: center;
    border-radius: 100%;
}

.process-card__btn.default-btn svg path {
    stroke: var(--main, #111);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .process-layout {
        grid-template-columns: 1fr;
    }
    .process-visual { display: none; }
    .process-card { padding: 30px 24px; opacity: 0.9; }
}

@media (max-width: 768px) {
    .process-card {
        padding: 24px 16px;
        border-radius: 20px;
    }
    .process-card__title { font-size: 20px; }
    .process-card__tag { padding: 6px 12px; font-size: 12px; }
    .process-cards { gap: 20px; }
}