.hero-v10-btn-ghost {
    background-color: transparent;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.hero-v10-btn-ghost:hover,
.hero-v10-btn-ghost:focus {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff !important;
    border-color: #fff !important;
}

/* -- Button hover states -- */
.hero-btn-primary {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.hero-btn-primary:hover,
.hero-btn-primary:focus {
    filter: brightness(1.12);
    transform: translateY(-1px);
}

.hero-btn-outline-secondary {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-secondary:hover,
.hero-btn-outline-secondary:focus {
    background-color: var(--bs-secondary) !important;
    color: #fff !important;
    border-color: var(--bs-secondary) !important;
    transform: translateY(-1px);
}

.hero-btn-outline-primary-light {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-primary-light:hover,
.hero-btn-outline-primary-light:focus {
    background-color: var(--bs-primary) !important;
    color: #fff !important;
    border-color: var(--bs-primary) !important;
    transform: translateY(-1px);
}
/* Features v24 — sidebar nav state */
.features-sidebar-nav__btn {
    transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
    border: none !important;
    outline: none;
    /* Left accent via inset box-shadow — reliable across all BS versions */
    box-shadow: inset 3px 0 0 transparent;
}

.features-sidebar-nav__btn.features-sidebar-nav__btn--active {
    background-color: var(--bs-primary-bg-subtle);
    color: var(--bs-primary) !important;
    box-shadow: inset 3px 0 0 var(--bs-primary);
    font-weight: 700;
}

.features-sidebar-nav__btn.features-sidebar-nav__btn--idle {
    background-color: transparent;
    color: var(--bs-body-color);
    box-shadow: inset 3px 0 0 transparent;
    font-weight: 400;
}

.features-sidebar-nav__btn.features-sidebar-nav__btn--idle:hover {
    background-color: var(--bs-secondary-bg);
    color: var(--bs-emphasis-color);
    box-shadow: inset 3px 0 0 var(--bs-primary-bg-subtle);
}

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

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

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

.features-sidebar-nav__decor--pulse {
    filter: blur(48px);
    animation: features-sidebar-nav-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.features-sidebar-nav__decor--bounce {
    transform: rotate(45deg);
    animation: features-sidebar-nav-bounce-kf 1s infinite;
}

.features-sidebar-nav__decor--spin {
    animation: features-sidebar-nav-spin-kf 1s linear infinite;
}

.features-sidebar-nav__decor--pulse-rotated {
    transform: rotate(45deg);
    animation: features-sidebar-nav-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* -- 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;
}
.perks-alternate-rows__thumb {
    width: 6rem;
    height: 6rem;
    transition: transform 0.2s ease;
}

.perks-alternate-rows__cta {
    transition: transform 0.2s ease;
}

@media (min-width: 640px) {
    .perks-alternate-rows__thumb:hover {
        transform: scale(1.05);
    }

    .perks-alternate-rows__cta:hover {
        transform: scale(1.05);
    }
}

/* Flex: дозволити прокрутку тексту в колонці однакової висоти (BS + TW) */
/* Flex column: allow inner scroll in equal-height grid */
.portfolio-v8-item {
    min-height: 0;
}

.portfolio-v8-box {
    min-height: 0;
}

.portfolio-v8-tech {
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.portfolio-v8-tech:hover {
    transform: scale(1.05);
}

/* Card hover: lift up + scale */
.portfolio-item-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.portfolio-item-hover:hover {
    transform: translateY(-0.5rem) scale(1.05);
}

/* Image: zoom on card hover */
.portfolio-item-hover .portfolio-img-hover {
    transition: transform 0.5s ease;
}
.portfolio-item-hover:hover .portfolio-img-hover {
    transform: scale(1.1);
}

/* quote v25 — outer-wilds ticker timeline: progress, marble, typewriter, container queries */

.quote-wilds__progress-fill {
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 120ms linear;
}

.quote-wilds__shell {
    container-type: inline-size;
    container-name: quote-wilds;
}

.quote-wilds__layout {
    display: grid;
    gap: 1.5rem;
    align-items: start;
}

@container quote-wilds (min-width: 48rem) {
    .quote-wilds__layout {
        grid-template-columns: 3.5rem 1fr;
        gap: 2rem;
    }

    .quote-wilds__heading {
        writing-mode: vertical-rl;
        transform: rotate(180deg);
        text-align: center;
        justify-self: center;
        align-self: stretch;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .quote-wilds__body {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 1.5rem;
    }

    .quote-wilds__timeline {
        display: grid;
        grid-template-columns: 2.5rem minmax(0, 1fr);
        gap: 1.5rem;
    }

    .quote-wilds__nodes {
        grid-column: 2;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }
}

@container quote-wilds (max-width: 47.99rem) {
    .quote-wilds__heading {
        writing-mode: horizontal-tb;
        transform: none;
        text-align: left;
        margin-bottom: 0.5rem;
    }

    .quote-wilds__timeline {
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
    }

    .quote-wilds__line-rail {
        display: none;
    }

    .quote-wilds__ticker {
        margin-bottom: 0.25rem;
    }
}

.quote-wilds__heading {
    letter-spacing: 0.12em;
}

.quote-wilds__ticker {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.quote-wilds__ticker-track {
    display: flex;
    width: max-content;
    animation: quoteWildsTicker 42s linear infinite;
}

.quote-wilds__ticker-item {
    flex: none;
    white-space: nowrap;
}

@keyframes quoteWildsTicker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.quote-wilds__line-rail {
    position: relative;
    min-height: 100%;
}

.quote-wilds__line {
    position: absolute;
    top: 0.75rem;
    bottom: 0.75rem;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
}

.quote-wilds__dot {
    position: absolute;
    left: 50%;
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 9999px;
    transform: translateX(-50%);
    z-index: 1;
}

.quote-wilds__dot--1 { top: 0; }
.quote-wilds__dot--2 { top: 50%; transform: translate(-50%, -50%); }
.quote-wilds__dot--3 { bottom: 0; }

.quote-wilds__stream {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.35;
}

.quote-wilds__stream-col {
    position: absolute;
    top: -10%;
    width: max-content;
    max-width: 14rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.6875rem;
    line-height: 1.6;
    animation: quoteWildsTypewriter 28s linear infinite;
}

.quote-wilds__stream-col--a { left: 4%; animation-duration: 32s; }
.quote-wilds__stream-col--b { left: 28%; animation-duration: 26s; animation-direction: reverse; }
.quote-wilds__stream-col--c { right: 8%; animation-duration: 30s; }

@keyframes quoteWildsTypewriter {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

.quote-wilds__card--lead .quote-wilds__quote-text {
    font-size: 1.25rem;
    line-height: 1.45;
}

@container quote-wilds (min-width: 48rem) {
    .quote-wilds__card--lead .quote-wilds__quote-text {
        font-size: 1.5rem;
    }
}

.quote-wilds__card--compact .quote-wilds__quote-text {
    font-size: 0.875rem;
    line-height: 1.5;
}

.quote-wilds__caption {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
}
/* hover + focus affordances (layout/outline via theme token) */
@media (hover: hover) {
    .quote-wilds-root [role="listitem"]:hover,
    .quote-wilds-root article:hover,
    .quote-wilds-root [class*="quote-wilds__card"]:hover,
    .quote-wilds-root .quote-wilds__book:hover,
    .quote-wilds-root .quote-wilds__step:hover,
    .quote-wilds-root .quote-wilds__index-card:hover,
    .quote-wilds-root .quote-wilds__pill:hover,
    .quote-wilds-root .quote-wilds__item:hover {
        transform: translateY(-0.125rem);
    }
}

.quote-wilds-root [role="listitem"],
.quote-wilds-root article,
.quote-wilds-root [class*="quote-wilds__card"],
.quote-wilds-root .quote-wilds__book,
.quote-wilds-root .quote-wilds__step,
.quote-wilds-root .quote-wilds__index-card,
.quote-wilds-root .quote-wilds__pill {
    transition: transform 200ms ease;
}

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

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

.cta-staircase__step-num {
  width: 3rem;
  height: 3rem;
  min-width: 3rem;
  min-height: 3rem;
  flex-shrink: 0;
}

.cta-staircase__stairs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.cta-staircase__step {
  transform: translateX(calc(var(--step, 0) * 20px));
  animation: cta-staircase__fade 600ms ease both;
  animation-delay: calc(var(--step, 0) * 100ms);
}

@keyframes cta-staircase__fade {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(calc(var(--step, 0) * 20px)); }
}

@media (max-width: 768px) {
  .cta-staircase__step {
    transform: translateX(0);
  }
}