/* intro v23 — BAPE grunge wizard: film strip, giant numbers, clip-path wipe hover, height-expand step */

/* Full-width step photo — cinematic banner, object-fit has no BS utility */
.intro-grit__photo {
    width: 100%;
    aspect-ratio: 21 / 9;
    object-fit: cover;
}

/* Progress track height (no BS h-N utility) */
.intro-grit__track { height: 0.25rem; }

/* Clip-path reveal on hover: primary wipe grows from the corner */
.intro-grit__wipe {
    clip-path: circle(0% at 90% 10%);
    opacity: 0.12;
    transition: clip-path 420ms ease;
}
.intro-grit__card:hover .intro-grit__wipe {
    clip-path: circle(150% at 90% 10%);
}

/* Height-expand accordion-style step entrance */
.intro-grit__step {
    animation: intro-grit-expand 420ms ease;
    transform-origin: top;
}
@keyframes intro-grit-expand {
    from { opacity: 0; transform: scaleY(0.96) translateY(-0.5rem); }
    to   { opacity: 1; transform: scaleY(1) translateY(0); }
}

/* Progress bar transition */
.intro-grit__bar { transition: width 360ms ease; width: 0; }

/* Stepper dots — state via opacity, colour stays a Tailwind class */
.intro-grit__dot {
    width: 0.625rem;
    height: 0.625rem;
    opacity: 0.35;
    transition: opacity 200ms ease, transform 200ms ease;
}
.intro-grit__dot.is-active {
    opacity: 1;
    transform: scale(1.35);
}

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

/* Hover — поза @sem */
.services__tile--lift {
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

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

.services__cta--lift {
  transition: filter 0.2s ease, transform 0.2s ease;
}

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

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

/* process stack — sticky scroll layering, marker, oversized step numbers */
.process-stack__marker {
    width: 0.625rem;
    height: 0.625rem;
}

.process-stack__num {
    font-size: clamp(3.5rem, 11vw, 7.5rem);
    line-height: 0.85;
    letter-spacing: -0.04em;
}

@media (min-width: 768px) {
    .process-stack__slot {
        min-height: min(52vh, 26rem);
    }

    .process-stack__slot:last-child {
        min-height: 0;
    }

    .process-stack__panel {
        position: sticky;
        top: 5rem;
        z-index: calc(var(--stack-index, 0) + 1);
    }
}

/* advantages editorial — decorative corner orb (size/position only, no colors) */
.advantages-editorial__orb {
    width: 22rem;
    height: 22rem;
    top: -6rem;
    right: -7rem;
}

/* Card hover: scale */
.portfolio-item-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.portfolio-item-hover:hover {
    transform: scale(1.05);
}

/* Overlay: fade in on card hover */
.portfolio-overlay-hover {
    opacity: 0;
    transition: opacity 0.3s ease;
}
.portfolio-item-hover:hover .portfolio-overlay-hover {
    opacity: 1;
}


.invite-boost__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

@keyframes invite-boost-flare-throb-cycle {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.invite-boost__flare--throb {
    animation: invite-boost-flare-throb-cycle 2s cubic-bezier(.4,0,.6,1) infinite;
}

@keyframes invite-boost-flare-rebound-cycle {
    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); }
}
.invite-boost__flare--rebound {
    animation: invite-boost-flare-rebound-cycle 1s infinite;
}

@keyframes invite-boost-flare-ping-cycle {
    75%, 100% { transform: scale(2); opacity: 0; }
}
.invite-boost__flare--ping {
    animation: invite-boost-flare-ping-cycle 1s cubic-bezier(0,0,.2,1) infinite;
}

@keyframes invite-boost-stroke-throb-cycle {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.invite-boost__stroke--throb {
    animation: invite-boost-stroke-throb-cycle 2s cubic-bezier(.4,0,.6,1) infinite;
}

.invite-boost__layer--lift:hover { transform: scale(1.05); transition: transform .2s ease; }

.invite-boost__flare--lift:hover { transform: scale(1.25); transition: transform .2s ease; }

.invite-boost__action--lift:hover { transform: scale(1.05); transition: transform .2s ease; }