/* 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; }
}

.members-dual-ring__portrait {
    width: 6rem;
    height: 6rem;
}

.members-dual-ring__min-shrink {
  min-width: 0;
}

/* Grid + gap: @sem may obfuscate Tailwind grid/gap */
.rotating-badge-grid {
    display: grid;
    width: 100%;
    gap: 1.5rem;
    grid-template-columns: minmax(0, 1fr);
}

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

@media (min-width: 1024px) {
    .rotating-badge-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1280px) {
    .rotating-badge-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* Badge: w-12 = 3rem — lift above card (bs had top-0) */
.philosophy-v4-badge-decor {
    top: -2.25rem;
}

.philosophy-rotate-badge {
    width: 3rem;
    height: 3rem;
}

.philosophy-bg__img {
    object-fit: cover;
}

.art-deco-reveal-timeline__panel--hidden {
    display: none !important;
}

.art-deco-reveal-timeline__tab--active {
    position: relative;
}

.art-deco-reveal-timeline__tab--active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    outline: 2px solid;
    outline-offset: -2px;
}

@keyframes art-deco-reveal-timeline__reveal {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.art-deco-reveal-timeline__panel:not(.art-deco-reveal-timeline__panel--hidden) {
    animation: art-deco-reveal-timeline__reveal 0.35s ease forwards;
}

.art-deco-reveal-timeline__corner-tl {
    top: 1.5rem;
    left: 1.5rem;
    width: 5rem;
    height: 5rem;
}

.art-deco-reveal-timeline__corner-tr {
    top: 1.5rem;
    right: 1.5rem;
    width: 5rem;
    height: 5rem;
}

.art-deco-reveal-timeline__corner-bl {
    bottom: 1.5rem;
    left: 1.5rem;
    width: 5rem;
    height: 5rem;
}

.art-deco-reveal-timeline__corner-br {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 5rem;
    height: 5rem;
}

.art-deco-reveal-timeline__diamond-mid {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 0.75rem;
    height: 0.75rem;
    left: 0;
}

.art-deco-reveal-timeline__diamond-mid--right {
    left: auto;
    right: 0;
}

.art-deco-reveal-timeline__diamond-sm {
    width: 0.5rem;
    height: 0.5rem;
    transform: rotate(45deg);
}

.art-deco-reveal-timeline__inner-border {
    inset: 0.5rem;
}

.art-deco-reveal-timeline__icon-diamond {
    width: 5rem;
    height: 5rem;
    transform: rotate(45deg);
}

.art-deco-reveal-timeline__icon-inner {
    transform: rotate(-45deg);
}

.art-deco-reveal-timeline__diamond-xs {
    width: 0.375rem;
    height: 0.375rem;
    transform: rotate(45deg);
}

.art-deco-reveal-timeline__min-shrink {
  min-width: 0;
}

