/* intro v16 — Metropolis reel: film-perforation strips, image cover, load stagger, radius morph */

/* Film-perforation edge strips: colour comes from Tailwind bg-* on the element; mask punches holes */
.intro-reel__perf {
    -webkit-mask: radial-gradient(circle at center, transparent 0 0.28rem, black 0.3rem) center / 1.5rem 2.2rem;
    mask: radial-gradient(circle at center, transparent 0 0.28rem, black 0.3rem) center / 1.5rem 2.2rem;
    z-index: 1;
}

/* Background image fills the band, keeps aspect via object-fit (no BS utility) */
.intro-reel__row {
    min-height: 18rem;
    transition: border-radius 320ms ease;
    opacity: 0;
    animation: intro-reel-rise 520ms ease forwards;
}
.intro-reel__img {
    object-fit: cover;
    object-position: center;
}

/* Border-radius morph on hover */
.intro-reel__row:hover {
    border-radius: 2.25rem 0.5rem 2.25rem 0.5rem;
}

/* Stagger children — 80ms delay each on load */
.intro-reel__row:nth-child(1) { animation-delay: 0ms; }
.intro-reel__row:nth-child(2) { animation-delay: 80ms; }
.intro-reel__row:nth-child(3) { animation-delay: 160ms; }
.intro-reel__row:nth-child(4) { animation-delay: 240ms; }
.intro-reel__row:nth-child(5) { animation-delay: 320ms; }
.intro-reel__row:nth-child(6) { animation-delay: 400ms; }

@keyframes intro-reel-rise {
    from { opacity: 0; transform: translateY(1.5rem); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .intro-reel__row { animation: none; opacity: 1; }
}


.content-flex-min {
    min-width: 0;
}

.folio-bodycopy__picture--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.content-grid-gap {
    gap: 2rem;
}

.content-wide-frame {
    max-width: 72rem;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.content-heading-gap {
    margin-bottom: 2rem;
}

.content-large-height {
    display: block;
    width: 100%;
    height: 20rem;
    min-height: 20rem;
    flex-shrink: 0;
    object-fit: cover;
}

.content-hero-height {
    display: block;
    width: 100%;
    height: 24rem;
    min-height: 24rem;
    flex-shrink: 0;
    object-fit: cover;
}

.tips-compact__thumb {
    width: 3rem;
    height: 3rem;
}

.tips-compact__thumb--xs {
    width: 1.5rem;
    height: 1.5rem;
}

.tips-compact__min-shrink {
    min-width: 0;
}


@keyframes knowledge-clarify-flare-throb-seq {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.knowledge-clarify__flare--throb {
    animation: knowledge-clarify-flare-throb-seq 2s cubic-bezier(.4,0,.6,1) infinite;
}

@keyframes knowledge-clarify-flare-rebound-seq {
    0%, 100% { transform: translateY(0); animation-timing-function: cubic-bezier(.8,0,1,1); }
    50%       { transform: translateY(-25%); animation-timing-function: cubic-bezier(0,0,.2,1); }
}
.knowledge-clarify__flare--rebound {
    animation: knowledge-clarify-flare-rebound-seq 1s infinite;
}

@keyframes knowledge-clarify-flare-ping-seq {
    75%, 100% { transform: scale(2); opacity: 0; }
}
.knowledge-clarify__flare--ping {
    animation: knowledge-clarify-flare-ping-seq 1s cubic-bezier(0,0,.2,1) infinite;
}

/* Animation delays */
.knowledge-clarify__flare--delay-1 { animation-delay: 0.3s; }
.knowledge-clarify__flare--delay-2 { animation-delay: 0.5s; }
.knowledge-clarify__flare--delay-3 { animation-delay: 0.8s; }
.knowledge-clarify__flare--delay-4 { animation-delay: 1s; }
.knowledge-clarify__flare--delay-5 { animation-delay: 1.2s; }
.knowledge-clarify__flare--delay-6 { animation-delay: 1.5s; }
.knowledge-clarify__flare--delay-7 { animation-delay: 2s; }

/* Dot positions and sizes */
.knowledge-clarify__dot-a { top: 3rem; left: 2.5rem; width: 0.75rem; height: 0.75rem; }
.knowledge-clarify__dot-b { top: 5rem; right: 4rem; width: 0.5rem; height: 0.5rem; }
.knowledge-clarify__dot-c { top: 8rem; left: 25%; width: 1rem; height: 1rem; }
.knowledge-clarify__dot-d { bottom: 6rem; right: 5rem; width: 0.75rem; height: 0.75rem; }
.knowledge-clarify__dot-e { bottom: 4rem; left: 4rem; width: 0.5rem; height: 0.5rem; }
.knowledge-clarify__dot-f { top: 50%; right: 3rem; width: 1.25rem; height: 1.25rem; }

/* Line decors */
.knowledge-clarify__line-a { top: 25%; left: 33%; width: 3rem; height: 0.125rem; }
.knowledge-clarify__line-b { bottom: 33%; right: 25%; width: 4rem; height: 0.125rem; }

/* Corner blob size */
.knowledge-clarify__corner-blob { width: 4rem; height: 4rem; }

.knowledge-clarify__story--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.knowledge-clarify__flare--glow:hover { transform: scale(1.25); transition: transform .2s ease; }

.glossary-chevron {
    transition: transform 0.3s ease;
}

.glossary-item[open] .glossary-chevron {
    transform: rotate(180deg);
}