/* intro v28 — Arc diagonal-split: clip split, floating rings, ransom-note words, grayscale hover, click burst */

/* Diagonal split zone */
.intro-arc2__split {
    clip-path: polygon(0 0, 100% 0, 100% 62%, 0 100%);
    opacity: 0.6;
}

/* Floating rings / donuts (fixed size — no BS w-N/h-N utility) */
.intro-arc2__ring { width: 10rem; height: 10rem; animation: intro-arc2-float 7s ease-in-out infinite; }
.intro-arc2__ring--2 { width: 6rem; height: 6rem; animation-duration: 9s; animation-delay: 1s; }
@keyframes intro-arc2-float {
    50% { transform: translateY(-1.2rem) rotate(20deg); }
}

/* Serif accent (paired with sans body) */
.intro-arc2__serif { font-family: ui-serif, Georgia, "Times New Roman", serif; }

/* Hero image grayscale → colour reveal on hover */
.intro-arc2__figure { aspect-ratio: 4 / 3; }
.intro-arc2__img {
    object-fit: cover;
    filter: grayscale(1);
    transition: filter 420ms ease;
}
.intro-arc2__figure:hover .intro-arc2__img { filter: grayscale(0); }

/* Ransom-note mixed letters: alternate rotation, weight, family (no colour) */
.intro-arc2__word {
    display: inline-block;
    margin-right: 0.25em;
}
.intro-arc2__word:nth-child(3n+1) { transform: rotate(-4deg); font-weight: 900; }
.intro-arc2__word:nth-child(3n+2) { transform: rotate(3deg);  font-family: ui-serif, Georgia, serif; font-style: italic; }
.intro-arc2__word:nth-child(3n+3) { transform: rotate(-1deg); font-weight: 700; text-transform: uppercase; }

/* Click burst spark (inherits the button's primary colour via currentColor) */
.intro-arc2__react { position: relative; overflow: visible; }
.intro-arc2__spark {
    position: absolute;
    left: 50%;
    top: 50%;
    pointer-events: none;
    animation: intro-arc2-burst 640ms ease-out forwards;
}
@keyframes intro-arc2-burst {
    to { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.4) rotate(160deg); }
}

@media (prefers-reduced-motion: reduce) {
    .intro-arc2__ring { animation: none; }
}

/* values timeline v17 - layout/animation only, no colors */
.values-timeline__node {
    box-shadow: none;
}

.values-timeline__item {
    opacity: 1;
    transform: translateY(0);
}

.values-timeline__item.is-revealing {
    animation: values-timeline-fade-up 0.6s ease-out both;
}

@keyframes values-timeline-fade-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.orbit-avatar-ring__portrait {
    width: 8rem;
    height: 8rem;
}

.orbit-avatar-ring__beacon {
    width: 1.5rem;
    height: 1.5rem;
}

.neon-circuit-timeline__circuit-bg {
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 39px, currentColor 39px, currentColor 40px),
        repeating-linear-gradient(90deg, transparent, transparent 39px, currentColor 39px, currentColor 40px);
}

@keyframes neon-circuit-timeline__glow-pulse {
    0%, 100% { box-shadow: 0 0 4px 2px currentColor, 0 0 12px 4px currentColor; opacity: 1; }
    50% { box-shadow: 0 0 8px 4px currentColor, 0 0 24px 8px currentColor; opacity: 0.7; }
}

.neon-circuit-timeline__node-glow {
    animation: neon-circuit-timeline__glow-pulse 2.5s ease-in-out infinite;
}

@keyframes neon-circuit-timeline__ring-expand {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.4); opacity: 0; }
}

.neon-circuit-timeline__ring {
    animation: neon-circuit-timeline__ring-expand 2.5s ease-in-out infinite;
}

.neon-circuit-timeline__decor-left {
    top: 50%;
    left: 25%;
    transform: translateY(-50%);
    width: 16rem;
    height: 16rem;
}

.neon-circuit-timeline__decor-right {
    top: 50%;
    right: 25%;
    transform: translateY(-50%);
    width: 16rem;
    height: 16rem;
}

.neon-circuit-timeline__accent-line {
    height: 5rem;
    width: 1px;
}

.neon-circuit-timeline__node-wrap {
    z-index: 10;
}

.neon-circuit-timeline__node {
    width: 1rem;
    height: 1rem;
}

.neon-circuit-timeline__ring-size {
    width: 2rem;
    height: 2rem;
}

.neon-circuit-timeline__card-width {
    max-width: 11rem;
}

@media (min-width: 768px) {
    .neon-circuit-timeline__item--upper .neon-circuit-timeline__box,
    .neon-circuit-timeline__accent-line--first {
        order: -1;
    }

    .neon-circuit-timeline__item--lower .neon-circuit-timeline__box,
    .neon-circuit-timeline__accent-line--last {
        order: 1;
    }
}