/* 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; }
}

.compact-gradient-timeline__badge {
    width: 4rem;
    height: 4rem;
}

.compact-gradient-timeline__icon {
    width: 2rem;
    height: 2rem;
}

.compact-gradient-timeline__arrow {
    width: 1.5rem;
    height: 1.5rem;
}

.compact-gradient-timeline__summary-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.compact-gradient-timeline__min-shrink {
  min-width: 0;
}

/* v12 - Horizontal carousel: flex track with explicit gap (framework-independent — works under both TW and BS, since BS has no row/col-safe equivalent for a gapped scroll track) */
.steps-gradient-carousel__track {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}

.steps-gradient-carousel__track::-webkit-scrollbar {
    display: none;
}

.steps-gradient-carousel__card {
    width: 260px;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .steps-gradient-carousel__card {
        width: 300px;
    }
}

/* prev/next controls: fixed circle size, no Bootstrap utility equivalent */
.steps-gradient-carousel__arrow {
    width: 2.75rem;
    height: 2.75rem;
}

/* icon badge: fixed square size, no Bootstrap width/height utility beyond w-25/50/75/100 */
.steps-gradient-carousel__badge {
    width: 3.5rem;
    height: 3.5rem;
}

/* process polaroid — card rotation, frame aspect ratio, image fit */
.process-pol__card {
    transition: transform 200ms ease;
}
.process-pol__card--0 { transform: rotate(-2deg); }
.process-pol__card--1 { transform: rotate(1.5deg); }
.process-pol__card--2 { transform: rotate(-1deg); }
.process-pol__card--3 { transform: rotate(2.5deg); }
.process-pol__card--4 { transform: rotate(-1.5deg); }
.process-pol__card--5 { transform: rotate(2deg); }
.process-pol__card:hover {
    transform: rotate(0deg) scale(1.03);
    z-index: 1;
}
.process-pol__frame {
    aspect-ratio: 1;
    overflow: hidden;
}
.process-pol__img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

/* values datatable v18 - grid layout only, no colors */
.values-datatable__row {
    display: grid;
    width: 100%;
    grid-template-columns: auto 1fr auto;
    column-gap: 1rem;
    row-gap: 0.75rem;
    align-items: start;
    box-sizing: border-box;
}

@media (min-width: 640px) {
    .values-datatable__row {
        grid-template-columns: 3rem 10rem 1fr 5rem;
        column-gap: 1.5rem;
        row-gap: 0;
    }
}

.values-datatable__num {
    grid-column: 1;
}

.values-datatable__title {
    grid-column: 2;
    margin: 0;
}

.values-datatable__desc {
    grid-column: 1 / -1;
    margin: 0;
    min-width: 0;
}

.values-datatable__rank {
    grid-column: 1 / -1;
    justify-self: start;
}

@media (min-width: 640px) {
    .values-datatable__desc {
        grid-column: 3;
    }

    .values-datatable__rank {
        grid-column: 4;
        justify-self: end;
    }
}

.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);
  }
}

