/* intro v17 — Death Note noir: circuit band, pulse rings, extrude text, duotone media, scroll slide-in */

/* Circuit-board traces — colour via Tailwind text-* on the band, currentColor in the pattern */
.intro-noir__circuit {
    background-image:
        repeating-linear-gradient(0deg, currentColor 0 1px, transparent 1px 32px),
        repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 32px);
    opacity: 0.18;
    -webkit-mask: linear-gradient(180deg, black, transparent);
    mask: linear-gradient(180deg, black, transparent);
}

/* Pulse rings from the band centre (size + placement so Bootstrap has no utility gap) */
.intro-noir__ring {
    width: 6rem;
    height: 6rem;
    top: 6rem;
    left: 50%;
    margin-left: -3rem;
    opacity: 0;
    animation: intro-noir-pulse 3.4s ease-out infinite;
}
.intro-noir__ring--2 { animation-delay: 1.7s; }

@keyframes intro-noir-pulse {
    0%   { transform: scale(0.4); opacity: 0.55; }
    100% { transform: scale(3.4); opacity: 0; }
}

/* Emboss seal circle */
.intro-noir__seal {
    width: 7rem;
    height: 7rem;
    font-size: 0.75rem;
    line-height: 1.1;
    padding: 0.75rem;
    transform: rotate(-8deg);
}

/* Extrude — stacked text-shadow depth using the element's own colour */
.intro-noir__extrude {
    text-shadow: 1px 1px 0 currentColor, 2px 2px 0 currentColor, 3px 3px 0 currentColor;
}

/* Duotone media: grayscale image + primary multiply tint (colour is a Tailwind class) */
.intro-noir__img {
    height: 10rem;
    object-fit: cover;
    filter: grayscale(1) contrast(1.05);
}

/* Sticky aside offset (Bootstrap position-sticky has no top-16 utility) */
@media (min-width: 992px) {
    .intro-noir__aside { top: 4rem; }
}
.intro-noir__tint {
    mix-blend-mode: multiply;
    opacity: 0.5;
}

/* Letter-spacing widen on hover */
.intro-noir__ttl { transition: letter-spacing 260ms ease; }
[data-card]:hover .intro-noir__ttl { letter-spacing: 0.08em; }

/* Slide-in entrance — pure CSS on the reliable [data-card] attribute; always ends visible */
@keyframes intro-noir-rise {
    from { opacity: 0; transform: translateY(2rem); }
    to   { opacity: 1; transform: translateY(0); }
}
.intro-noir [data-card] { animation: intro-noir-rise 560ms ease both; }

@media (prefers-reduced-motion: reduce) {
    .intro-noir__ring { animation: none; }
    .intro-noir [data-card] { animation: none; }
}

.folio-grid-bg {
    background-image:
        linear-gradient(rgba(var(--bs-emphasis-color-rgb, 33, 37, 41), 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--bs-emphasis-color-rgb, 33, 37, 41), 0.06) 1px, transparent 1px);
    background-size: 1.5rem 1.5rem;
}

.dark .folio-grid-bg {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

.folio-glow {
    width: 24rem;
    height: 24rem;
    filter: blur(3rem);
    bottom: 0;
    left: -6rem;
}

.folio-cap {
    border-color: rgba(var(--bs-emphasis-color-rgb), 0.12);
}

.folio-sq-9 {
    width: 2.25rem;
    height: 2.25rem;
}

/* Вертикальний tagline на md+ */
@media (min-width: 768px) {
    .folio-rail-tagline {
        writing-mode: vertical-rl;
        transform: rotate(180deg);
        text-orientation: mixed;
        max-height: 22rem;
    }
}

.folio-rail-bs {
    width: min(100%, 16rem);
    min-height: min(22rem, 50vh);
    padding-right: 1.75rem;
    border-color: rgba(var(--bs-emphasis-color-rgb), 0.15) !important;
}

.folio-title-rule-bs {
    width: 4rem;
    height: 0.25rem;
    background-color: var(--bs-primary);
}

.folio-tile-bs {
    border: 1px solid rgba(var(--bs-emphasis-color-rgb), 0.12);
    border-radius: var(--bs-border-radius-xl, 0.75rem);
    background-color: var(--bs-body-bg);
    padding: 1rem;
    box-shadow: var(--bs-box-shadow-sm);
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.folio-tile-bs:hover {
    border-color: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.35) !important;
    box-shadow: var(--bs-box-shadow);
}

.folio-cta {
    transition:
        transform 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.folio-cta:hover {
    transform: translateY(-2px);
}

.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;
    }
}

/* Bootstrap: сетка как Tailwind grid md:2 lg:4 + gap-lg */
.values-number-card__bs-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
}

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

@media (min-width: 1024px) {
    .values-number-card__bs-row {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.values-number-card__subtitle-max {
    max-width: 42rem;
}

.values-number-card__thumb {
    width: 4rem;
    height: 4rem;
}

.values-number-card__badge {
    top: -0.5rem;
    right: -0.5rem;
    width: 1.5rem;
    height: 1.5rem;
}

.diagonal-zigzag-split__portrait {
    width: 8rem;
    height: 8rem;
}

.diagonal-zigzag-split__portrait--tilt-left {
    transform: rotate(-5deg);
}

.diagonal-zigzag-split__portrait--tilt-right {
    transform: rotate(5deg);
}

.diagonal-zigzag-split__portrait:hover {
    transform: rotate(0);
}

.diagonal-zigzag-split__beacon {
    width: 2rem;
    height: 2rem;
    bottom: -0.25rem;
    right: -0.25rem;
}

.diagonal-zigzag-split__beacon-dot {
    width: 0.75rem;
    height: 0.75rem;
}

.diagonal-zigzag-split__frame {
    width: 4rem;
    height: 4rem;
}

.diagonal-zigzag-split__frame--tl {
    top: 0;
    left: 0;
}

.diagonal-zigzag-split__frame--br {
    bottom: 0;
    right: 0;
}

.diagonal-zigzag-split__frame--rotate-45 {
    transform: rotate(45deg);
}

.diagonal-zigzag-split__frame--rotate-minus-45 {
    transform: rotate(-45deg);
}

.diagonal-zigzag-split__wash {
    width: 8rem;
}

.diagonal-zigzag-split__corner {
    width: 5rem;
    height: 5rem;
}

.diagonal-zigzag-split__min-shrink {
    min-width: 0;
}

@media (min-width: 768px) {
    .diagonal-zigzag-split__band--reverse {
        flex-direction: row-reverse;
    }

    .diagonal-zigzag-split__portrait {
        width: 10rem;
        height: 10rem;
    }
}

/* quote v26 — Bugatti duo: VHS lines, rain, typewriter cursor, scroll-snap, newspaper columns */

.quote-v26__vhs {
    opacity: 0.35;
}

.quote-v26__drop {
    width: 1px;
    animation: quoteV26Rain 5s linear infinite;
}
.quote-v26__drop:nth-child(1) { left: 8%; animation-delay: 0s; }
.quote-v26__drop:nth-child(2) { left: 22%; animation-delay: 1.1s; }
.quote-v26__drop:nth-child(3) { left: 38%; animation-delay: 0.4s; }
.quote-v26__drop:nth-child(4) { left: 55%; animation-delay: 2s; }
.quote-v26__drop:nth-child(5) { left: 71%; animation-delay: 0.9s; }
.quote-v26__drop:nth-child(6) { left: 86%; animation-delay: 1.7s; }
@keyframes quoteV26Rain {
    0% { transform: translateY(-100%); opacity: 0; }
    10% { opacity: 0.5; }
    100% { transform: translateY(110vh); opacity: 0; }
}

.quote-v26__cursor {
    display: inline-block;
    width: 0.55em;
    margin-left: 0.1em;
    border-right: 2px solid currentColor;
    animation: quoteV26Blink 1s step-end infinite;
}
@keyframes quoteV26Blink {
    50% { opacity: 0; }
}

.quote-v26__scroller {
    max-height: 28rem;
    scroll-snap-type: y mandatory;
}
.quote-v26__scroller > .col {
    scroll-snap-align: start;
}

.quote-v26__columns {
    column-gap: 1.5rem;
}

.quote-v26__ticket pre {
    margin: 0;
    white-space: pre-wrap;
}

.quote-v26__ring {
    animation: quoteV26Glow 3s ease-in-out infinite;
}
@keyframes quoteV26Glow {
    0%, 100% { transform: scale(1); opacity: 0.55; }
    50% { transform: scale(1.03); opacity: 1; }
}

.quote-v26__halftone {
    width: 4rem;
    height: 4rem;
    margin-top: -0.5rem;
    margin-right: -0.5rem;
}
/* hover + focus affordances (layout/outline via theme token) */
@media (hover: hover) {
    .quote-v26-root [role="listitem"]:hover,
    .quote-v26-root article:hover,
    .quote-v26-root [class*="quote-v26__card"]:hover,
    .quote-v26-root .quote-v26__book:hover,
    .quote-v26-root .quote-v26__step:hover,
    .quote-v26-root .quote-v26__index-card:hover,
    .quote-v26-root .quote-v26__pill:hover,
    .quote-v26-root .quote-v26__item:hover {
        transform: translateY(-0.125rem);
    }
}

.quote-v26-root [role="listitem"],
.quote-v26-root article,
.quote-v26-root [class*="quote-v26__card"],
.quote-v26-root .quote-v26__book,
.quote-v26-root .quote-v26__step,
.quote-v26-root .quote-v26__index-card,
.quote-v26-root .quote-v26__pill {
    transition: transform 200ms ease;
}

.quote-v26-root a:focus-visible,
.quote-v26-root button:focus-visible,
.quote-v26-root [tabindex="0"]:focus-visible,
.quote-v26-root input:focus-visible,
.quote-v26-root summary:focus-visible,
.quote-v26-root [role="slider"]:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

@media (hover: hover) {
    .quote-v26-root button:hover,
    .quote-v26-root a:hover,
    .quote-v26-root summary:hover {
        opacity: 0.92;
    }
}