/* intro v26 — Dieter Rams node: hex grid, bottom band, blurred ghost image, serif, typewriter */

/* Hexagon-ish grid (minimal, colour from Tailwind text-*, lines via currentColor) */
.intro-node__hex {
    background-image:
        repeating-linear-gradient(60deg, currentColor 0 1px, transparent 1px 26px),
        repeating-linear-gradient(-60deg, currentColor 0 1px, transparent 1px 26px);
    opacity: 0.1;
}

.intro-node__band { height: 10rem; opacity: 0.7; }

/* Blurred background photo behind the spotlight node */
.intro-node__ghost { height: 14rem; }
.intro-node__img {
    object-fit: cover;
    filter: blur(10px);
    opacity: 0.35;
    transform: scale(1.08);
}

/* Serif heading */
.intro-node__serif {
    font-family: ui-serif, Georgia, "Times New Roman", serif;
}

/* Org-chart stem connector */
.intro-node__stem {
    width: 1px;
    height: 2rem;
}

/* Typewriter caret */
.intro-node__type .is-typing {
    border-right: 2px solid currentColor;
    animation: intro-node-caret 800ms step-end infinite;
}
@keyframes intro-node-caret {
    50% { border-color: transparent; }
}

@media (prefers-reduced-motion: reduce) {
    .intro-node__type .is-typing { animation: 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);
}

/* whyus v17 — bookshelf pill grid (layout/animation only, no colors) */

/* shelf row spacing — ultra-tight external gaps */
.whyus-shelf-pills__shelf {
    position: relative;
}

.whyus-shelf-pills__shelf + .whyus-shelf-pills__shelf {
    margin-top: 0.25rem;
}

.whyus-shelf-pills__shelf--last {
    margin-bottom: 0;
    border-bottom-width: 0;
}

/* pill — magnetic pull toward cursor, driven by JS-set custom properties */
.whyus-shelf-pills__pill {
    --tilt-x: 0;
    --tilt-y: 0;
    will-change: transform;
    transform: translate(calc(var(--tilt-x) * 1px), calc(var(--tilt-y) * 1px));
    transition: transform 150ms ease-out;
}

.whyus-shelf-pills__items {
    display: flex;
    flex-direction: column;
}

.whyus-shelf-pills__pill-body {
    min-width: 0;
}

/* diamond decor shapes */
.whyus-shelf-pills__diamond {
    position: absolute;
    transform: rotate(45deg);
}

.whyus-shelf-pills__diamond--sm {
    width: 0.5rem;
    height: 0.5rem;
}

.whyus-shelf-pills__diamond--md {
    width: 0.875rem;
    height: 0.875rem;
}

.whyus-shelf-pills__diamond--lg {
    width: 1.25rem;
    height: 1.25rem;
}

/* lightning flash — brief full-bleed opacity spike, no color set here */
.whyus-shelf-pills__flash {
    animation: whyus-shelf-pills-flash 7s ease-in-out infinite;
}

@keyframes whyus-shelf-pills-flash {
    0%, 90%, 100% {
        opacity: 0;
    }
    93% {
        opacity: 0.15;
    }
    96% {
        opacity: 0;
    }
}

/* variable font-weight axis animation on the heading */
.whyus-shelf-pills__heading-weight {
    animation: whyus-shelf-pills-weight 5s ease-in-out infinite alternate;
}

@keyframes whyus-shelf-pills-weight {
    from {
        font-weight: 400;
    }
    to {
        font-weight: 800;
    }
}

/* CTA is the only element with an entrance animation */
.whyus-shelf-pills__cta {
    animation: whyus-shelf-pills-cta-in 0.8s ease-out 0.3s both;
}

@keyframes whyus-shelf-pills-cta-in {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}