/* 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; }
}

.features-tab-grid__decor--pulse {
    top: 0;
    right: 0;
    animation: features-tab-grid-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.features-tab-grid__decor--spin {
    bottom: 0;
    left: 0;
    animation: features-tab-grid-spin-kf 1s linear infinite;
}

.features-tab-grid__decor--bounce {
    top: 50%;
    left: 25%;
    transform: rotate(-6deg);
    animation: features-tab-grid-bounce-kf 1s infinite;
}

.features-tab-grid__decor--line {
    top: 33.333333%;
    right: 25%;
    transform: rotate(6deg);
}

.features-tab-grid__tab {
    cursor: pointer;
}

.features-tab-grid__tab--active {
    border-bottom-color: var(--bs-primary, #0d6efd);
    color: var(--bs-primary, #0d6efd);
}

.features-tab-grid__tab--inactive {
    border-bottom-color: transparent;
    color: inherit;
}

.features-tab-grid__tab:hover {
    border-bottom-color: var(--bs-primary, #0d6efd);
    opacity: 0.8;
}

.features-tab-grid__card {
    transition: all 0.3s ease;
}

.features-tab-grid__card:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.features-tab-grid__card:hover .features-tab-grid__title {
    color: var(--bs-primary, #0d6efd);
}

@keyframes features-tab-grid-pulse-kf {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

@keyframes features-tab-grid-spin-kf {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes features-tab-grid-bounce-kf {
    0%, 100% { transform: translateY(-25%) rotate(-6deg); animation-timing-function: cubic-bezier(0.8,0,1,1); }
    50% { transform: none; animation-timing-function: cubic-bezier(0,0,0.2,1); }
}

/* -- Feature card hover -- */
.feat-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feat-card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,.12) !important;
}

/* -- Icon box sizing -- */
.feat-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 2.5rem;
    min-height: 2.5rem;
}
.feat-icon-box--lg {
    width: 4rem;
    height: 4rem;
    border-radius: 0.75rem;
}
.feat-icon-box--xl {
    width: 5rem;
    height: 5rem;
    border-radius: 1rem;
}
.feat-icon-box--circle {
    border-radius: 50%;
}

/* -- Nav/filmstrip button hover -- */
.feat-btn-nav {
    transition: transform 0.15s ease, background-color 0.15s ease;
}
.feat-btn-nav:hover {
    transform: scale(1.1);
}

/* -- Table row hover -- */
.feat-table-row-hover {
    transition: background-color 0.15s ease;
}
.feat-table-row-hover:hover {
    background-color: var(--bs-primary-bg-subtle) !important;
}

/* -- Accordion item hover -- */
.feat-accordion-hover summary:hover {
    background-color: var(--bs-primary-bg-subtle);
    border-radius: 0.75rem;
}

/* -- DL item hover -- */
.feat-dl-item-hover {
    transition: background-color 0.15s ease;
    border-radius: 0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
.feat-dl-item-hover:hover {
    background-color: var(--bs-primary-bg-subtle);
}

/* -- Deck button hover -- */
.feat-deck-btn {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.feat-deck-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* -- BS-mode decorative shapes — subtle, non-intrusive -- */
.features-decor__bs-blob {
    background-color: var(--bs-primary-bg-subtle);
    opacity: 0.35;
    filter: blur(48px);
}
.features-decor__bs-shape {
    opacity: 0.15;
}
.features-decor__bs-line {
    border-left: 1px solid var(--bs-primary-border-subtle);
    opacity: 0.18;
}
/* Steps v29 — Split-Screen Steps with Sticky Icon Panel and Scrollable List */

/* Shared split-screen grid: sticky rail (narrow) + scrollable list (wide).
   No Bootstrap equivalent for an arbitrary grid-template-columns split,
   so this single custom class drives the layout in both TW and BS renders. */
.twin-pane__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
}

@media (min-width: 992px) {
    .twin-pane__grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    }
}

/* Sticky icon/intro rail — position:sticky is standard CSS, framework-agnostic */
@media (min-width: 992px) {
    .twin-pane__rail {
        position: sticky;
        top: 6rem;
        align-self: flex-start;
    }
}

/* Fixed-size icon badge — no Bootstrap utility matches this exact box size */
.twin-pane__icon-box {
    width: 3rem;
    height: 3rem;
}

/* Remove trailing divider/spacing on the last step item (no BS :last-child utility) */
.twin-pane__item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

/* process editor — brand mark sizing */
.process-editor__brand {
    letter-spacing: 0.04em;
}

/* process editor — hero bar between mega words */
.process-editor__hero-bar {
    flex: 1 1 6rem;
    height: 0.65rem;
    min-width: 3rem;
    max-width: 100%;
    align-self: flex-end;
    margin-bottom: 0.35em;
}

/* process editor — oversized condensed display type */
.process-editor__mega {
    letter-spacing: -0.06em;
    line-height: 0.82;
}

.process-editor__mega--lead {
    font-size: clamp(3.5rem, 16vw, 11rem);
}


.process-editor__mega--stack {
    font-size: clamp(3rem, 13vw, 9rem);
    margin-top: -0.08em;
}

/* process editor — italic accent word in kicker */
.process-editor__kicker {
    font-size: clamp(1.75rem, 4.5vw, 3.75rem);
}

.process-editor__kicker-accent {
    display: inline-block;
    font-size: clamp(2.25rem, 6vw, 5rem);
    line-height: 0.95;
    vertical-align: baseline;
    margin-inline: 0.15em;
}

/* process editor — vertical step nav */
.process-editor__nav-btn {
    appearance: none;
    -webkit-appearance: none;
    font: inherit;
    cursor: pointer;
    outline-offset: -2px;
    transition: opacity 200ms ease, transform 200ms ease;
}

.process-editor__nav-btn.is-active {
    transform: translateX(0.25rem);
}

.process-editor__nav-btn.is-active .process-editor__nav-label {
    color: var(--tw-primary-900, var(--bs-primary));
    font-weight: 700;
}

.process-editor__nav-btn:not(.is-active) .process-editor__nav-label {
    opacity: 0.72;
}

.process-editor__panel {
    animation: process-editor-panel-in 280ms ease;
}

@keyframes process-editor-panel-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1023px) {
    .process-editor__hero-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .process-editor__hero-bar {
        width: 70%;
        flex: none;
        margin-bottom: 0;
    }

    .process-editor__kicker {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    .process-editor__nav-btn,
    .process-editor__panel {
        animation: none;
        transition: none;
    }

    .process-editor__nav-btn.is-active {
        transform: none;
    }
}

.content-flex-min {
    min-width: 0;
}

/* quote wireframe — typography, aurora sweep, ruler marks, celtic knots, dual-image crop */

.quote-wire__heading-serif {
    font-family: Georgia, "Times New Roman", Times, serif;
}

.quote-wire__body-sans {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* horizontal aurora wave — translate only; gradient colors live in template classes */
@keyframes quoteWireAuroraSweep {
    0% {
        transform: translateX(-120%);
    }
    100% {
        transform: translateX(120%);
    }
}

.quote-wire__aurora {
    width: 60%;
    height: 140%;
    top: -20%;
    left: 20%;
    filter: blur(4rem);
    animation: quoteWireAuroraSweep 14s linear infinite;
    will-change: transform;
}

/* ruler measurement marks — tick pattern via transparent gaps, color from currentColor */
.quote-wire__ruler {
    height: 1.25rem;
    background-image:
        repeating-linear-gradient(
            90deg,
            currentColor 0,
            currentColor 1px,
            transparent 1px,
            transparent 6px
        ),
        repeating-linear-gradient(
            90deg,
            currentColor 0,
            currentColor 1px,
            transparent 1px,
            transparent 24px
        );
    background-size: 6px 40%, 24px 100%;
    background-position: left bottom, left top;
    background-repeat: repeat-x;
}

.quote-wire__ruler--vertical {
    width: 1.25rem;
    height: 100%;
    min-height: 8rem;
    background-image:
        repeating-linear-gradient(
            180deg,
            currentColor 0,
            currentColor 1px,
            transparent 1px,
            transparent 6px
        ),
        repeating-linear-gradient(
            180deg,
            currentColor 0,
            currentColor 1px,
            transparent 1px,
            transparent 24px
        );
    background-size: 40% 6px, 100% 24px;
    background-position: right top, left top;
    background-repeat: repeat-y;
}

/* wireframe corner brackets */
.quote-wire__bracket {
    width: 1.5rem;
    height: 1.5rem;
    border-style: solid;
    border-width: 0;
}

.quote-wire__bracket--tl {
    top: 0.5rem;
    left: 0.5rem;
    border-top-width: 2px;
    border-left-width: 2px;
}

.quote-wire__bracket--br {
    bottom: 0.5rem;
    right: 0.5rem;
    border-bottom-width: 2px;
    border-right-width: 2px;
}

/* celtic-knot corner accents — interlaced L-shapes, distinct from deck overlap variant */
.quote-wire__knot {
    width: 1.75rem;
    height: 1.75rem;
    pointer-events: none;
}

.quote-wire__knot--tl {
    top: 0.35rem;
    left: 0.35rem;
    clip-path: polygon(0 0, 100% 0, 100% 28%, 28% 28%, 28% 100%, 0 100%, 0 55%, 55% 55%, 55% 0);
}

.quote-wire__knot--tr {
    top: 0.35rem;
    right: 0.35rem;
    clip-path: polygon(0 0, 100% 0, 100% 55%, 72% 55%, 72% 100%, 45% 100%, 45% 28%, 0 28%);
}

.quote-wire__knot--bl {
    bottom: 0.35rem;
    left: 0.35rem;
    clip-path: polygon(0 45%, 28% 45%, 28% 0, 55% 0, 55% 72%, 100% 72%, 100% 100%, 0 100%);
}

.quote-wire__knot--br {
    bottom: 0.35rem;
    right: 0.35rem;
    clip-path: polygon(72% 0, 100% 0, 100% 100%, 0 100%, 0 72%, 45% 72%, 45% 45%, 72% 45%);
}

/* featured card — diagonal crop dual-image overlap */
.quote-wire__dual-media {
    position: relative;
    height: 9rem;
    overflow: hidden;
}

.quote-wire__dual-media img {
    position: absolute;
    top: 0;
    width: 78%;
    height: 100%;
    object-fit: cover;
}

.quote-wire__dual-media img:first-child {
    left: 0;
    z-index: 1;
    clip-path: polygon(0 0, 100% 0, 62% 100%, 0 100%);
}

.quote-wire__dual-media img:last-child {
    right: 0;
    z-index: 2;
    clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
}

/* wireframe grid crosshair overlay */
.quote-wire__crosshair {
    background-image:
        linear-gradient(currentColor 1px, transparent 1px),
        linear-gradient(90deg, currentColor 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.35;
}

/* slot group spacing — vertical rhythm between named slots */
.quote-wire__slot-stack > [data-slot] + [data-slot] {
    margin-top: 1rem;
}

.quote-wire__card-slot > [data-slot="attribution"] {
    margin-top: auto;
    padding-top: 0.75rem;
}

.quote-wire__panel-body {
    min-width: 0;
}
/* hover + focus affordances (layout/outline via theme token) */
@media (hover: hover) {
    .quote-wire-root [role="listitem"]:hover,
    .quote-wire-root article:hover,
    .quote-wire-root [class*="quote-wire__card"]:hover,
    .quote-wire-root .quote-wire__book:hover,
    .quote-wire-root .quote-wire__step:hover,
    .quote-wire-root .quote-wire__index-card:hover,
    .quote-wire-root .quote-wire__pill:hover,
    .quote-wire-root .quote-wire__item:hover {
        transform: translateY(-0.125rem);
    }
}

.quote-wire-root [role="listitem"],
.quote-wire-root article,
.quote-wire-root [class*="quote-wire__card"],
.quote-wire-root .quote-wire__book,
.quote-wire-root .quote-wire__step,
.quote-wire-root .quote-wire__index-card,
.quote-wire-root .quote-wire__pill {
    transition: transform 200ms ease;
}

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

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