/* 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; }
}

.steps-icon-grid__step-badge {
    width: 2rem;
    height: 2rem;
}

.steps-icon-grid__icon-box {
    width: 4rem;
    height: 4rem;
}

.content-grid-gap {
    gap: 2rem;
}

.content-full-frame {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.content-heading-gap {
    margin-bottom: 2rem;
}

.content-section-pad {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.content-base-height {
    display: block;
    width: 100%;
    height: 16rem;
    min-height: 16rem;
    flex-shrink: 0;
    object-fit: cover;
}

/* quote v21 — card-deck overlap, celtic-knot corners, chrome-frame avatar, clip-path hover reveal */

/* blueprint engineering-paper grid — pattern uses currentColor, no literal color values here */
.quote-deck__blueprint {
    background-image:
        repeating-linear-gradient(0deg, currentColor 0, currentColor 1px, transparent 1px, transparent 24px),
        repeating-linear-gradient(90deg, currentColor 0, currentColor 1px, transparent 1px, transparent 24px);
    background-size: 24px 24px;
}

/* concentric decorative rings — size/position only, border color comes from the sem/theme classes in the template */
.quote-deck__ring {
    top: 50%;
    left: 50%;
    pointer-events: none;
}
.quote-deck__ring--sm {
    width: 12rem;
    height: 12rem;
    transform: translate(-50%, -50%);
}
.quote-deck__ring--md {
    width: 18rem;
    height: 18rem;
    transform: translate(-50%, -50%);
}
.quote-deck__ring--lg {
    width: 24rem;
    height: 24rem;
    transform: translate(-50%, -50%);
}

/* lightning-flash overlay — opacity-only keyframes, irregular via staggered delays */
@keyframes quoteDeckFlash {
    0%, 88%, 100% { opacity: 0; }
    91% { opacity: 1; }
    94% { opacity: 0.2; }
}
.quote-deck__flash {
    animation: quoteDeckFlash 6s steps(1, end) infinite;
}
.quote-deck__flash--a { animation-delay: 0s; }
.quote-deck__flash--b { animation-delay: 2.3s; }
.quote-deck__flash--c { animation-delay: 4.1s; }

/* card-deck overlap rhythm — variable tight/loose offsets, resets to a plain stack below md */
@media (min-width: 768px) {
    .quote-deck__item:nth-child(1) {
        transform: translateY(0.5rem);
        margin-right: -1.25rem;
        z-index: 1;
    }
    .quote-deck__item:nth-child(2) {
        transform: translateY(-0.75rem);
        margin-left: -0.5rem;
        margin-right: -2rem;
        z-index: 3;
    }
    .quote-deck__item:nth-child(3) {
        transform: translateY(1rem);
        margin-left: -0.75rem;
        z-index: 2;
    }
}

.quote-deck__card {
    transition: transform 200ms ease, box-shadow 200ms ease;
}
.quote-deck__card:hover,
.quote-deck__card:focus-within {
    transform: translateY(-0.5rem);
    z-index: 10;
}

/* celtic-knot corner accents — identical sem content per corner, shape/placement handled here */
.quote-deck__knot {
    width: 1.25rem;
    height: 1.25rem;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 35% 35%, 35% 100%, 0 100%);
}
.quote-deck__knot--tl {
    position: absolute;
    top: -0.375rem;
    left: -0.375rem;
}
.quote-deck__knot--tr {
    position: absolute;
    top: -0.375rem;
    right: -0.375rem;
    transform: rotate(90deg);
}
.quote-deck__knot--bl {
    position: absolute;
    bottom: -0.375rem;
    left: -0.375rem;
    transform: rotate(270deg);
}
.quote-deck__knot--br {
    position: absolute;
    bottom: -0.375rem;
    right: -0.375rem;
    transform: rotate(180deg);
}

/* browser-chrome framing for the icon tile */
.quote-deck__chrome {
    height: 1.25rem;
}
.quote-deck__chrome-dot {
    width: 0.375rem;
    height: 0.375rem;
    flex: none;
}
.quote-deck__avatar {
    width: 3.5rem;
}
.quote-deck__glyph {
    height: 2.75rem;
}

/* clip-path reveal on hover — pure CSS, no JS */
.quote-deck__reveal {
    clip-path: inset(0 0 100% 0);
    max-height: 0;
    transition: clip-path 250ms ease, max-height 250ms ease;
}
.quote-deck__card:hover .quote-deck__reveal,
.quote-deck__card:focus-within .quote-deck__reveal {
    clip-path: inset(0 0 0 0);
    max-height: 6rem;
}
/* hover + focus affordances (layout/outline via theme token) */
@media (hover: hover) {
    .quote-deck-root [role="listitem"]:hover,
    .quote-deck-root article:hover,
    .quote-deck-root [class*="quote-deck__card"]:hover,
    .quote-deck-root .quote-deck__book:hover,
    .quote-deck-root .quote-deck__step:hover,
    .quote-deck-root .quote-deck__index-card:hover,
    .quote-deck-root .quote-deck__pill:hover,
    .quote-deck-root .quote-deck__item:hover {
        transform: translateY(-0.125rem);
    }
}

.quote-deck-root [role="listitem"],
.quote-deck-root article,
.quote-deck-root [class*="quote-deck__card"],
.quote-deck-root .quote-deck__book,
.quote-deck-root .quote-deck__step,
.quote-deck-root .quote-deck__index-card,
.quote-deck-root .quote-deck__pill {
    transition: transform 200ms ease;
}

.quote-deck-root a:focus-visible,
.quote-deck-root button:focus-visible,
.quote-deck-root [tabindex="0"]:focus-visible,
.quote-deck-root input:focus-visible,
.quote-deck-root summary:focus-visible,
.quote-deck-root [role="slider"]:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

@media (hover: hover) {
    .quote-deck-root button:hover,
    .quote-deck-root a:hover,
    .quote-deck-root summary:hover {
        opacity: 0.92;
    }
}

