/* 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; }
}

/* v24 - ascending staircase offsets (per-index transform has no TW/BS utility) */
.climb-tier__badge {
    width: 2.75rem;
    height: 2.75rem;
}

@media (min-width: 640px) {
    [data-stair-step] {
        transition: transform 200ms ease;
    }

    [data-stair-step="0"] {
        transform: translateX(0);
    }

    [data-stair-step="1"] {
        transform: translateX(1.5rem);
    }

    [data-stair-step="2"] {
        transform: translateX(3rem);
    }

    [data-stair-step="3"] {
        transform: translateX(4.5rem);
    }

    [data-stair-step="4"] {
        transform: translateX(6rem);
    }
}

.mindset-skew__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .mindset-skew__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }
}

.mindset-skew__card {
    transition: transform 300ms ease;
}

.mindset-skew__card:nth-child(even) {
    transform: skewY(-1.5deg);
}

.mindset-skew__card:nth-child(odd) {
    transform: skewY(1.5deg);
}

.mindset-skew__card:hover {
    transform: translateY(-0.5rem);
}

.mindset-skew__corner {
    width: 2rem;
    height: 2rem;
}

.mindset-skew__icon-box {
    width: 4rem;
    height: 4rem;
}

.horizontal-snap-timeline__dot-grid {
    background-image: radial-gradient(circle, currentColor 1px, transparent 1px);
    background-size: 24px 24px;
}

.horizontal-snap-timeline__no-scrollbar::-webkit-scrollbar {
    display: none;
}

.horizontal-snap-timeline__no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.horizontal-snap-timeline__dot--active {
    width: 24px;
    height: 0.5rem;
    filter: brightness(1.05);
}

.horizontal-snap-timeline__dot--idle {
    width: 8px;
    height: 0.5rem;
    filter: brightness(0.55);
}

.horizontal-snap-timeline__nav {
    width: 2.5rem;
    height: 2.5rem;
    top: 50%;
    left: 0;
    transform: translateY(-50%) translateX(-1rem);
}

.horizontal-snap-timeline__nav--next {
    left: auto;
    right: 0;
    transform: translateY(-50%) translateX(1rem);
}

.horizontal-snap-timeline__icon {
    width: 2.5rem;
    height: 2.5rem;
}

.horizontal-snap-timeline__track {
    list-style: none;
    padding-left: 0;
    padding-top: 1rem;
    padding-bottom: 1rem;
    overflow-x: auto;
    overflow-y: visible;
}

.horizontal-snap-timeline__slide {
    width: 18rem;
    overflow: visible;
    padding-top: 0.25rem;
}

.horizontal-snap-timeline__card {
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.horizontal-snap-timeline__card:hover {
    transform: translateY(-0.25rem);
}

@media (min-width: 768px) {
    .horizontal-snap-timeline__slide {
        width: 20rem;
    }
}

.horizontal-snap-timeline__bar {
    height: 2px;
}

.horizontal-snap-timeline__progress {
    height: 2px;
    width: var(--horizontal-snap-timeline__progress, 0%);
}