/* intro v22 — Lavazza brutalist: blueprint grid, aurora sweep, outlined heading, progressive stagger */

/* Blueprint engineering-paper grid (colour from Tailwind text-*, lines via currentColor) */
.intro-blue__grid {
    background-image:
        repeating-linear-gradient(0deg, currentColor 0 1px, transparent 1px 28px),
        repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 28px);
    opacity: 0.16;
}

/* Aurora wave sweep horizontal */
.intro-blue__aurora {
    background-size: 200% 100%;
    opacity: 0.3;
    animation: intro-blue-aurora 7s ease-in-out infinite;
}
@keyframes intro-blue-aurora {
    0%, 100% { background-position: 0% 0%; }
    50%      { background-position: 100% 0%; }
}

/* Text-stroke outlined heading (hollow fill, stroke = the element's Tailwind colour) */
.intro-blue__title {
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 2px currentColor;
    text-stroke: 2px currentColor;
    letter-spacing: -0.02em;
}

/* Progressive stagger reveal — pure CSS on the reliable [data-lane-item] attribute; always ends visible */
@keyframes intro-blue-rise {
    from { opacity: 0; transform: translateY(1.5rem); }
    to   { opacity: 1; transform: translateY(0); }
}
.intro-blue [data-lane-item] { animation: intro-blue-rise 500ms ease both; }
.intro-blue [data-lane-item]:nth-child(2) { animation-delay: 120ms; }
.intro-blue [data-lane-item]:nth-child(3) { animation-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
    .intro-blue__aurora { animation: none; }
    .intro-blue [data-lane-item] { 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);
}

/* v22 - orbit hub board (grid-template-areas has no Tailwind/BS utility) */
[data-orbit-board] {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas: "hub" "a" "b" "c" "d";
    gap: 1.5rem;
    align-items: center;
}

.steps-orbit-hub__hub {
    grid-area: hub;
    width: 6rem;
    height: 6rem;
    margin: 0 auto;
}

.radial-hub__badge {
    width: 3rem;
    height: 3rem;
}

[data-orbit-slot="0"] {
    grid-area: a;
}

[data-orbit-slot="1"] {
    grid-area: b;
}

[data-orbit-slot="2"] {
    grid-area: c;
}

[data-orbit-slot="3"] {
    grid-area: d;
}

@media (min-width: 768px) {
    [data-orbit-board] {
        grid-template-columns: 1fr auto 1fr;
        grid-template-areas:
            "a hub b"
            "c hub d";
    }
}

/* 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;
    }
}

.cta-stagger-services__grid-lines {
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.cta-stagger-services__grid-line {
  flex: 1 1 0;
  height: 100%;
  border-inline-end-width: 1px;
  border-inline-end-style: solid;
}

.cta-stagger-services__grid-line:last-child {
  border-inline-end-width: 0;
}

.cta-stagger-services__logo {
  display: grid;
  grid-template-columns: repeat(3, 1.25rem);
  gap: 0.25rem;
}

.cta-stagger-services__logo-cell {
  width: 1.25rem;
  height: 1.25rem;
}

.cta-stagger-services__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cta-stagger-services__item--shift {
  margin-inline-start: 12%;
}

.cta-stagger-services__item-num {
  font-size: 0.875rem;
  vertical-align: super;
  line-height: 0;
  margin-inline-end: 0.35rem;
}

@media (max-width: 767px) {
  .cta-stagger-services__item--shift {
    margin-inline-start: 0;
  }
}

@media (min-width: 768px) {
  .cta-stagger-services__item--shift {
    margin-inline-start: 14%;
  }
}

/* CTA button — TW + BS */
.cta-stagger-services__cta {
  transition: filter 0.2s ease, transform 0.15s ease;
}

.cta-stagger-services__cta:hover,
.cta-stagger-services__cta:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.cta-stagger-services__cta:hover .cta-stagger-services__cta-icon,
.cta-stagger-services__cta:focus-visible .cta-stagger-services__cta-icon {
  transform: translate(2px, -2px);
}

.cta-stagger-services__cta-icon {
  transition: transform 0.2s ease;
}

/* Service strip cards — BS hover parity */
.cta-stagger-services__item-hov {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.cta-stagger-services__item-hov:hover,
.cta-stagger-services__item-hov:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--bs-box-shadow-lg);
  border-color: var(--bs-primary) !important;
}

.cta-stagger-services__item-hov:hover .cta-stagger-services__item-num,
.cta-stagger-services__item-hov:focus-within .cta-stagger-services__item-num {
  color: var(--bs-primary) !important;
}

@media (prefers-reduced-motion: reduce) {
  .cta-stagger-services__cta:hover,
  .cta-stagger-services__cta:focus-visible,
  .cta-stagger-services__item-hov:hover,
  .cta-stagger-services__item-hov:focus-within {
    transform: none;
  }

  .cta-stagger-services__cta:hover .cta-stagger-services__cta-icon,
  .cta-stagger-services__cta:focus-visible .cta-stagger-services__cta-icon {
    transform: none;
  }
}

