/* ==================================================================
   OZAVION — Technology page
   Page-specific styling ONLY. Everything else reuses the shared
   design system (tokens / components.css / sections.css).
   New, page-scoped classes:
     .tech-flow__caption .tech-overview__panel
     .brand-tech__head .brand-tech__category .tech-tags .tech-tag
     .arch-stack .arch-layer (+ __num __icon __body __title __text)
     .quality-grid
   ================================================================== */

/* ---- 2. Overview ---- */
.tech-flow__caption {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}
.tech-overview__panel { align-self: start; }

/* ---- 5. Brand technology map ---- */
.brand-tech__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
}
.brand-tech__category {
    font-size: var(--fs-xs);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.tech-tag {
    padding: 0.35rem 0.75rem;
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--color-text-soft);
    background: color-mix(in srgb, var(--brand-accent) 10%, var(--color-surface-2));
    border: 1px solid color-mix(in srgb, var(--brand-accent) 28%, transparent);
    border-radius: var(--radius-pill);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}
.tile--brand:hover .tech-tag {
    color: var(--color-text);
    border-color: color-mix(in srgb, var(--brand-accent) 45%, transparent);
}

/* ---- 6. AI-ready business architecture (ascending stacked layers) ---- */
.arch-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: relative;
}
.arch-layer {
    --arch-pct: calc((var(--arch-level) - 1) / (var(--arch-total) - 1));
    display: grid;
    grid-template-columns: auto 46px 1fr;
    align-items: center;
    gap: var(--space-4);
    /* Ascending indent + width: each layer reads as a higher tier. */
    margin-left: calc(var(--arch-pct) * clamp(0px, 6vw, 88px));
    padding: var(--space-5) var(--space-6);
    background:
        linear-gradient(
            120deg,
            color-mix(in srgb, var(--color-accent) calc(6% + var(--arch-pct) * 16%), var(--color-surface)),
            var(--color-surface)
        );
    border: 1px solid var(--color-border);
    border-left: 3px solid
        color-mix(in srgb, var(--color-accent) calc(30% + var(--arch-pct) * 60%), var(--color-accent-2));
    border-radius: var(--radius-lg);
    position: relative;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.arch-layer:hover {
    transform: translateX(4px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-md);
}
/* Connector between stacked layers */
.arch-layer:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 2.35rem;
    bottom: calc(-1 * var(--space-3) - 1px);
    width: 2px;
    height: var(--space-3);
    background: linear-gradient(var(--color-accent), transparent);
    opacity: 0.5;
}
.arch-layer__num {
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    color: var(--color-accent-2);
    font-variant-numeric: tabular-nums;
}
.arch-layer__icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    color: var(--color-on-accent);
    background: var(--gradient-accent);
    box-shadow: 0 6px 18px rgba(59, 130, 246, 0.3);
}
.arch-layer__icon .icon { width: 22px; height: 22px; }
.arch-layer__body { display: flex; flex-direction: column; gap: 2px; }
.arch-layer__title { font-size: var(--fs-md); font-weight: var(--fw-semibold); color: var(--color-text); }
.arch-layer__text { font-size: var(--fs-sm); color: var(--color-text-soft); }

/* ---- 7. Quality standards (wrapped check list into a grid) ---- */
.quality-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-6);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .tech-overview__panel { align-self: stretch; }
    .arch-layer {
        margin-left: 0;
        grid-template-columns: auto 1fr;
    }
    .arch-layer__num { grid-row: 1; }
    .arch-layer__icon { display: none; }
    .arch-layer:not(:last-child)::after { left: 1.6rem; }
    .quality-grid { grid-template-columns: 1fr; }
}