/* 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; }
}

/* faq v26 — masonry board */
.faq-masonry__col {
  min-width: 0;
}

.faq-masonry__cell {
  position: relative;
  min-height: 12rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

@media (min-width: 768px) {
  .faq-masonry__cell {
    min-height: 13.5rem;
  }
}

.faq-masonry__body {
  width: 100%;
  flex: 1 1 auto;
}

.faq-masonry__answer {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.faq-masonry__col--featured .faq-masonry__cell {
  min-height: 14rem;
}

@media (min-width: 768px) {
  .faq-masonry__col--featured .faq-masonry__cell {
    min-height: 16.5rem;
  }
}

.faq-masonry__col--featured .faq-masonry__answer {
  -webkit-line-clamp: 5;
}

.faq-masonry__photo {
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 500ms ease;
}

.faq-masonry__cell:hover .faq-masonry__photo {
  filter: grayscale(0);
}

.faq-masonry__shade {
  transition: opacity 300ms ease;
}

.faq-masonry__cell--media:hover .faq-masonry__shade {
  opacity: 0.92;
}

/* contact-split — full-height image needs object-fit (no BS util) */
.contact-split__img {
    object-fit: cover;
    min-height: 16rem;
    max-height: 28rem;
}

/* contact-split — icon cell size (TW rounded padding has no fixed-size BS util) */
.contact-split__icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}