/* intro v29 — Rolls-Royce thread: circle-expand reveal, half-ring, chat alignment, dual-layer parallax */

.intro-thread { min-height: 88vh; }

/* Clip-path circle expand from centre on load */
.intro-thread__reveal {
    animation: intro-thread-expand 900ms ease forwards;
}
@keyframes intro-thread-expand {
    from { clip-path: circle(0% at 50% 50%); }
    to   { clip-path: circle(150% at 50% 50%); }
}

/* Half-ring at the boundary (fixed size — no BS w-N/h-N utility) */
.intro-thread__half {
    width: 16rem;
    height: 8rem;
    opacity: 0.7;
    filter: blur(2px);
}
.intro-thread__sun { width: 6rem; height: 6rem; }
.intro-thread [data-msg] { max-width: 28rem; }

/* Dual-layer parallax offset (set by JS via custom props) */
.intro-thread__island [data-layer] {
    transition: transform 200ms ease-out;
    transform: translate(var(--px, 0), var(--py, 0));
}

/* Chat thread alternate alignment + retro corner tails */
.intro-thread [data-msg] { border-bottom-left-radius: 0.25rem; }
.intro-thread [data-msg]:nth-child(even) {
    margin-left: auto;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
    .intro-thread__reveal { animation: none; }
    .intro-thread__island [data-layer] { transition: none; }
}

/* v26 - shared grid layout (works identically under Tailwind and Bootstrap; avoids
   mixing Bootstrap row/col gutters with a CSS gap on the same node) */
.schema-sheet__layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 576px) {
    .schema-sheet__layout {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .schema-sheet__layout {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* v26 - blueprint grid-line background + corner ticks (currentColor keeps it theme-safe) */
.steps-blueprint__grid {
    background-image:
        linear-gradient(currentColor 1px, transparent 1px),
        linear-gradient(90deg, currentColor 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 1;
}

[data-blueprint-panel]::before,
[data-blueprint-panel]::after {
    content: "";
    position: absolute;
    width: 0.75rem;
    height: 0.75rem;
}

[data-blueprint-panel]::before {
    top: -1px;
    left: -1px;
    border-top: 2px solid;
    border-left: 2px solid;
}

[data-blueprint-panel]::after {
    bottom: -1px;
    right: -1px;
    border-bottom: 2px solid;
    border-right: 2px solid;
}

/* process kanban — geometric decor, icon/body sizing */
.process-kb__geo {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.process-kb__geo::before {
    content: '';
    position: absolute;
    width: 18rem;
    height: 18rem;
    border-radius: 50%;
    border: 3.5rem solid currentColor;
    opacity: 0.04;
    top: -7rem;
    right: -7rem;
}
.process-kb__geo::after {
    content: '';
    position: absolute;
    width: 10rem;
    height: 10rem;
    border: 2.5rem solid currentColor;
    opacity: 0.04;
    bottom: -3rem;
    left: -3rem;
}
.process-kb__icon {
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
}
.process-kb__body {
    min-width: 0;
}

/* values v14 — bento grid tile sizing, no colors */
.values-nike-bento__grid {
    grid-auto-rows: minmax(9rem, auto);
}

.values-nike-bento__tile--large {
    grid-column: span 2 / span 2;
    grid-row: span 2 / span 2;
}

.values-nike-bento__tile--small {
    grid-column: span 1 / span 1;
}

@media (max-width: 640px) {
    .values-nike-bento__tile--large {
        grid-column: span 2 / span 2;
        grid-row: span 1 / span 1;
    }
}

.values-nike-bento__decor-circle,
.values-nike-bento__decor-blob,
.values-nike-bento__decor-ring {
    z-index: 0;
}

.values-nike-bento__decor-line,
.values-nike-bento__decor-square,
.values-nike-bento__decor-dot {
    z-index: 0;
}

/* BS has no w-14/h-14 — without a fixed size, rounded-circle stretches in a flex column */
.values-nike-bento__icon-badge {
    width: 3.5rem;
    height: 3.5rem;
    flex-shrink: 0;
    align-self: flex-start;
    transition: transform 200ms ease;
}

.values-nike-bento__icon-badge:hover {
    transform: scale(1.05);
}