/* intro v28 — Arc diagonal-split: clip split, floating rings, ransom-note words, grayscale hover, click burst */

/* Diagonal split zone */
.intro-arc2__split {
    clip-path: polygon(0 0, 100% 0, 100% 62%, 0 100%);
    opacity: 0.6;
}

/* Floating rings / donuts (fixed size — no BS w-N/h-N utility) */
.intro-arc2__ring { width: 10rem; height: 10rem; animation: intro-arc2-float 7s ease-in-out infinite; }
.intro-arc2__ring--2 { width: 6rem; height: 6rem; animation-duration: 9s; animation-delay: 1s; }
@keyframes intro-arc2-float {
    50% { transform: translateY(-1.2rem) rotate(20deg); }
}

/* Serif accent (paired with sans body) */
.intro-arc2__serif { font-family: ui-serif, Georgia, "Times New Roman", serif; }

/* Hero image grayscale → colour reveal on hover */
.intro-arc2__figure { aspect-ratio: 4 / 3; }
.intro-arc2__img {
    object-fit: cover;
    filter: grayscale(1);
    transition: filter 420ms ease;
}
.intro-arc2__figure:hover .intro-arc2__img { filter: grayscale(0); }

/* Ransom-note mixed letters: alternate rotation, weight, family (no colour) */
.intro-arc2__word {
    display: inline-block;
    margin-right: 0.25em;
}
.intro-arc2__word:nth-child(3n+1) { transform: rotate(-4deg); font-weight: 900; }
.intro-arc2__word:nth-child(3n+2) { transform: rotate(3deg);  font-family: ui-serif, Georgia, serif; font-style: italic; }
.intro-arc2__word:nth-child(3n+3) { transform: rotate(-1deg); font-weight: 700; text-transform: uppercase; }

/* Click burst spark (inherits the button's primary colour via currentColor) */
.intro-arc2__react { position: relative; overflow: visible; }
.intro-arc2__spark {
    position: absolute;
    left: 50%;
    top: 50%;
    pointer-events: none;
    animation: intro-arc2-burst 640ms ease-out forwards;
}
@keyframes intro-arc2-burst {
    to { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.4) rotate(160deg); }
}

@media (prefers-reduced-motion: reduce) {
    .intro-arc2__ring { animation: none; }
}

.services__panel--lift {
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.services__panel--lift:hover {
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

@media (min-width: 640px) {
  .services__panel--lift:hover {
    transform: scale(1.05);
  }
}

.services__cta--lift {
  transition: filter 0.3s ease, transform 0.3s ease;
}

@media (min-width: 640px) {
  .services__cta--lift:hover {
    transform: scale(1.05);
  }
}

.services__cta--lift:hover {
  filter: brightness(0.92);
}

/* process studio — services grid, CTA ring, card drift animations */
.process-studio__cta {
    width: 7.5rem;
    height: 7.5rem;
    line-height: 1.25;
    padding: 1rem;
    transition: transform 220ms ease, border-color 220ms ease, background-color 220ms ease, color 220ms ease;
}

.process-studio__cta:hover {
    transform: scale(1.04);
}

.process-studio__card-icon {
    width: 3.5rem;
    height: 3.5rem;
    flex-shrink: 0;
}

.process-studio__drift {
    animation: process-studio-drift 4.5s ease-in-out infinite;
}

.process-studio__drift--a {
    animation-delay: 0s;
}

.process-studio__drift--b {
    animation-delay: 0.5s;
}

.process-studio__drift--c {
    animation-delay: 1s;
}

.process-studio__card--1 .process-studio__drift {
    animation-duration: 4.5s;
}

.process-studio__card--2 .process-studio__drift {
    animation-duration: 5s;
}

.process-studio__card--3 .process-studio__drift {
    animation-duration: 4s;
}

.process-studio__card--4 .process-studio__drift {
    animation-duration: 5.5s;
}

.process-studio__card--5 .process-studio__drift {
    animation-duration: 4.2s;
}

.process-studio__card--6 .process-studio__drift {
    animation-duration: 4.8s;
}

@keyframes process-studio-drift {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-0.2rem);
    }
}

@media (min-width: 768px) {
    .process-studio__cta {
        width: 8.5rem;
        height: 8.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .process-studio__drift {
        animation: none;
    }

    .process-studio__cta:hover {
        transform: none;
    }
}

.features-marquee-list__scroll {
    animation: features-marquee-list-scroll-kf 10s linear infinite;
}
@keyframes features-marquee-list-scroll-kf {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

/* -- 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);
}
/* whyus v27 — architectural benefit card grid */

.whyus-cryptic__decor-lines {
    background-image:
        repeating-linear-gradient(90deg, currentColor 0, currentColor 1px, transparent 1px, transparent 96px),
        repeating-linear-gradient(0deg, currentColor 0, currentColor 1px, transparent 1px, transparent 96px);
    opacity: 0.05;
}

.whyus-cryptic__card {
    opacity: 0;
    transform: translateY(0.75rem);
    transition: opacity 600ms ease, transform 600ms ease;
}

.whyus-cryptic__card.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.whyus-cryptic__card:nth-child(1) { transition-delay: 0.05s; }
.whyus-cryptic__card:nth-child(2) { transition-delay: 0.1s; }
.whyus-cryptic__card:nth-child(3) { transition-delay: 0.15s; }
.whyus-cryptic__card:nth-child(4) { transition-delay: 0.2s; }
.whyus-cryptic__card:nth-child(5) { transition-delay: 0.25s; }
.whyus-cryptic__card:nth-child(6) { transition-delay: 0.3s; }

.whyus-cryptic__word {
    display: inline-block;
    opacity: 0;
    transform: translateY(0.6em);
    transition: opacity 550ms ease, transform 550ms ease;
    will-change: transform, opacity;
}

.whyus-cryptic__word.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.whyus-cryptic__word:nth-child(1) { transition-delay: 0ms; }
.whyus-cryptic__word:nth-child(2) { transition-delay: 70ms; }
.whyus-cryptic__word:nth-child(3) { transition-delay: 140ms; }
.whyus-cryptic__word:nth-child(4) { transition-delay: 210ms; }
.whyus-cryptic__word:nth-child(5) { transition-delay: 280ms; }
.whyus-cryptic__word:nth-child(6) { transition-delay: 350ms; }
.whyus-cryptic__word:nth-child(7) { transition-delay: 420ms; }

@media (prefers-reduced-motion: reduce) {
    .whyus-cryptic__card,
    .whyus-cryptic__word {
        opacity: 1;
        transform: none;
        transition: none;
    }
}