/* intro v25 — Sagmeister ticket: corner patch, spiral binding, ticket perforation, square thumb */

/* Corner accent patch → triangle */
.intro-tkt__patch {
    width: 10rem;
    height: 10rem;
    clip-path: polygon(0 0, 100% 0, 0 100%);
    opacity: 0.9;
}
.intro-tkt__spiral { height: 1rem; }
.intro-tkt__body { min-width: 0; }
.intro-tkt__close { width: 2rem; height: 2rem; }

/* Torn notebook spiral binding holes (colour from Tailwind text-*, holes via mask) */
.intro-tkt__spiral {
    -webkit-mask: radial-gradient(circle 5px at center, black 98%, transparent 100%) 0 0 / 30px 100%;
    mask: radial-gradient(circle 5px at center, black 98%, transparent 100%) 0 0 / 30px 100%;
    background: currentColor;
    opacity: 0.5;
}

/* Square cropped thumbnail */
.intro-tkt__thumb {
    width: 6rem;
    height: 6rem;
    object-fit: cover;
}

/* Ticket stub perforation (currentColor from the card text) */
.intro-tkt__ticket { transition: box-shadow 240ms ease; }
.intro-tkt__ticket::after {
    content: "";
    position: absolute;
    top: 0.75rem;
    bottom: 0.75rem;
    left: 7.5rem;
    border-left: 2px dashed currentColor;
    opacity: 0.25;
    pointer-events: none;
}
@media (max-width: 575.98px) {
    .intro-tkt__ticket::after { display: none; }
}

.tour-panel-hover {
    transition: box-shadow 0.2s ease;
}

.tour-panel-hover:hover {
    box-shadow: var(--bs-box-shadow);
}

details[open] .tour-open-icon {
    transform: scale(1.05);
}

details[open] .tour-chevron {
    transform: rotate(180deg);
}

.tour-open-icon,
.tour-chevron {
    transition: transform 0.3s ease;
}

/* v23 — Bootstrap branch: same rhythm as Tailwind gap-lg + grid columns */
.numbered-step-grid-timeline__bs-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .numbered-step-grid-timeline__bs-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .numbered-step-grid-timeline__bs-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* Parity with Tailwind max-w-2xl on header block */
.numbered-step-grid-timeline__area-bw {
    max-width: 42rem;
}

.numbered-step-grid-timeline__min-shrink {
  min-width: 0;
}

.orbit-column-badge {
    width: 2.5rem;
    height: 2.5rem;
}

.orbit-column-panel {
    height: 700px;
}

.orbit-column-cloud-top {
    width: 24rem;
    height: 24rem;
}

.orbit-column-cloud-bottom {
    width: 20rem;
    height: 20rem;
}

.orbit-column-ring-main {
    width: 24rem;
    height: 24rem;
    animation-duration: 20s;
}

.orbit-column-ring-side {
    width: 20rem;
    height: 20rem;
    animation-duration: 30s;
    animation-direction: reverse;
}

.orbit-column-ring-tail {
    width: 22rem;
    height: 22rem;
    animation-duration: 25s;
}

.orbit-column-ring-main,
.orbit-column-ring-side,
.orbit-column-ring-tail {
    animation-name: orbit-column__spin;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

@keyframes orbit-column__spin {
    to { transform: rotate(360deg); }
}

.staff-zigzag-timeline__stage {
    height: 20rem;
}

/* Values v24 - luxury manifesto hairline rule and vertical rhythm (layout only, no colors) */

.values-manifesto__rule {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 1px;
    background: currentColor;
    opacity: 0.15;
}

/* 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;
    }
}