/* 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; }
}

.hive-card {
    clip-path: polygon(18% 0%, 82% 0%, 100% 50%, 82% 100%, 18% 100%, 0% 50%);
    min-height: 22rem;
    padding: 3.75rem 3.25rem 3rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.hive-card-icon {
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hive-card-glow,
.hive-card-accent {
    transition: transform 0.4s ease, opacity 0.3s ease, width 0.4s ease;
}

.hive-card:hover {
    transform: translateY(-0.4rem);
    box-shadow: var(--bs-box-shadow-lg);
    border-color: rgba(var(--bs-primary-rgb), 0.35) !important;
}

.hive-card:hover .hive-card-glow {
    transform: translate(1rem, -1rem) scale(1.12);
}

.hive-card:hover .hive-card-icon {
    transform: rotate(10deg) scale(1.04);
    box-shadow: var(--bs-box-shadow);
}

.hive-card:hover .hive-card-accent {
    width: 70% !important;
}

@media (max-width: 767.98px) {
    .hive-card {
        clip-path: none;
        min-height: 0;
        padding: 1.5rem;
        border-radius: 1.5rem;
    }
}

.feature-card-surface {
    position: relative;
    isolation: isolate;
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

.feature-card-surface > * {
    position: relative;
    z-index: 1;
}

.feature-card-surface::before {
    content: "";
    position: absolute;
    inset: calc(var(--bs-gutter-y, 1rem) * 0.5) calc(var(--bs-gutter-x, 1.5rem) * 0.5);
    border-radius: inherit;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color-translucent);
    box-shadow: var(--bs-box-shadow-sm);
    z-index: 0;
    transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.feature-card-surface:hover:before {
    box-shadow: var(--bs-box-shadow-lg);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

/* -- 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);
}
.perks-twin-flex-cards__cell {
    width: 17.5rem;
    flex: 0 0 auto;
    transition: transform 0.2s ease;
}

@media (min-width: 768px) {
    .perks-twin-flex-cards__cell {
        width: 20rem;
    }
}

@media (min-width: 640px) {
    .perks-twin-flex-cards__cell:hover {
        transform: scale(1.03);
    }
}

.perks-twin-flex-cards__thumb {
    width: 3rem;
    height: 3rem;
}

.perks-twin-flex-cards__decor {
    top: 2rem;
    right: 0;
    width: 4rem;
    height: 4rem;
}

.centered-spine-timeline__line {
    width: 4px;
    left: 50%;
    transform: translateX(-50%);
}

.centered-spine-timeline__dot {
    width: 1.5rem;
    height: 1.5rem;
}

/* quote v27 — BAPE flow-chart: snow drift, script heading, connectors, ripples, drag */

.quote-flow__script-heading {
    font-family: "Segoe Script", "Brush Script MT", cursive;
}

.quote-flow__snow {
    position: absolute;
    width: 0.35rem;
    height: 0.35rem;
    animation: quoteFlowSnow 12s linear infinite;
}
.quote-flow__snow--1 { left: 8%; top: -5%; animation-delay: 0s; }
.quote-flow__snow--2 { left: 18%; top: -8%; animation-delay: 1.5s; }
.quote-flow__snow--3 { left: 32%; top: -4%; animation-delay: 3s; }
.quote-flow__snow--4 { left: 48%; top: -7%; animation-delay: 0.8s; }
.quote-flow__snow--5 { left: 62%; top: -6%; animation-delay: 2.2s; }
.quote-flow__snow--6 { left: 74%; top: -9%; animation-delay: 4s; }
.quote-flow__snow--7 { left: 84%; top: -5%; animation-delay: 1.1s; }
.quote-flow__snow--8 { left: 92%; top: -7%; animation-delay: 2.8s; }
@keyframes quoteFlowSnow {
    0% { transform: translate(0, 0); opacity: 0; }
    10% { opacity: 0.6; }
    100% { transform: translate(-3rem, 110vh); opacity: 0; }
}

.quote-flow__connector {
    height: 3rem;
}

.quote-flow__ripple-wrap {
    position: relative;
    width: 1.5rem;
    height: 1.5rem;
}
.quote-flow__ripple {
    animation: quoteFlowRipple 2.4s ease-out infinite;
}
.quote-flow__ripple--delay {
    animation-delay: 1.2s;
}
@keyframes quoteFlowRipple {
    0% { transform: scale(0.6); opacity: 0.8; }
    100% { transform: scale(1.8); opacity: 0; }
}

.quote-flow__step-badge {
    width: 2rem;
    height: 2rem;
}

.quote-flow__card {
    border-radius: 0.25rem;
    box-shadow: 3px 3px 0 0 currentColor;
    transition: transform 180ms ease, box-shadow 180ms ease;
}
.quote-flow__card.is-dragging {
    opacity: 0.65;
    transform: rotate(-1deg) scale(1.02);
}
[data-quote-flow-item].is-drop-target .quote-flow__card {
    box-shadow: 0 0 0 2px var(--bs-primary);
}

.quote-flow__thumb {
    aspect-ratio: 1 / 1;
    min-height: 4rem;
}
/* hover + focus affordances (layout/outline via theme token) */
@media (hover: hover) {
    .quote-flow-root [role="listitem"]:hover,
    .quote-flow-root article:hover,
    .quote-flow-root [class*="quote-flow__card"]:hover,
    .quote-flow-root .quote-flow__book:hover,
    .quote-flow-root .quote-flow__step:hover,
    .quote-flow-root .quote-flow__index-card:hover,
    .quote-flow-root .quote-flow__pill:hover,
    .quote-flow-root .quote-flow__item:hover {
        transform: translateY(-0.125rem);
    }
}

.quote-flow-root [role="listitem"],
.quote-flow-root article,
.quote-flow-root [class*="quote-flow__card"],
.quote-flow-root .quote-flow__book,
.quote-flow-root .quote-flow__step,
.quote-flow-root .quote-flow__index-card,
.quote-flow-root .quote-flow__pill {
    transition: transform 200ms ease;
}

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

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


.prompt-beacon__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.prompt-beacon__appeal--shift:hover { transform: scale(1.05); transition: transform .2s ease; }

.prompt-beacon__sheet--haze { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }

