.st-process {
    padding: 40px 5vw;
    background: var(--bg-body);
    position: relative;
    overflow: hidden;
}

.st-process-header {
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.st-process-heading {
    font-size: clamp(2rem, 4.5vw, 4rem);
    line-height: 1.1;
    margin: 10px 0;
    text-transform: uppercase;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--text-primary);
}

.st-process-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    position: relative;
}

/* ── Timeline ── */
.st-process-timeline-wrap {
    width: 40px;
    flex-shrink: 0;
    position: relative;
    display: flex;
    justify-content: center;
}

.st-process-line-bg {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    background: var(--border-medium);
}

.st-process-line-fill {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    background: var(--color-primary);
    height: 0%;
    border-radius: 1px;
}

/* ── Tracker ── */
.st-process-tracker {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
}

.st-process-tracker svg {
    width: 16px;
    height: 16px;
}

/* ── Timeline dots ── */
.st-process-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary);
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    opacity: 0;
    scale: 0;
}

/* ── Cards ── */
.st-process-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-bottom: 40px;
}

.st-process-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 16px 18px;
    position: relative;
    transition: border-color 0.3s;
}

.st-process-card:hover {
    border-color: var(--border-medium);
}

.st-process-step {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 6px;
    display: block;
}

.st-process-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px 0;
    line-height: 1.25;
}

.st-process-text {
    font-family: var(--font-text);
    font-size: 0.8rem;
    color: var(--text-desc);
    line-height: 1.5;
    margin-bottom: 10px;
    max-width: 800px;
}

.st-process-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.st-process-tag {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-light);
    color: var(--text-desc);
    transition: border-color 0.3s, color 0.3s;
}

.st-process-card:hover .st-process-tag {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Alternate colors for even cards */
.st-process-card:nth-child(even) .st-process-step {
    color: var(--color-secondary);
}
.st-process-card:nth-child(even):hover .st-process-tag {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

@media (max-width: 768px) {
    .st-process {
        padding: 30px 5vw;
    }
    .st-process-header {
        margin-bottom: 30px;
    }
    .st-process-container {
        flex-direction: column;
        gap: 20px;
    }
    .st-process-timeline-wrap {
        display: none;
    }
    .st-process-card {
        padding: 14px 16px;
    }
    .st-process-title {
        font-size: 0.95rem;
    }
    .st-process-text {
        font-size: 0.78rem;
    }
}