/* 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; }
}

/* Вертикальний таймлайн — позиція рейки та вузлів */
.services__rail {
  position: absolute;
  left: 1.3rem;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 2px;
  background-color: var(--bs-border-color, #dee2e6);
  border-radius: 1px;
}

.dark .services__rail {
  background-color: rgba(148, 163, 184, 0.45);
}

.services__node {
  position: relative;
  padding-left: 3.5rem;
  padding-bottom: 1.5rem;
}

.services__node:last-child {
  padding-bottom: 0;
}

@media (max-width: 575.98px) {
  .services__node {
    padding-left: 3.25rem;
  }

  .services__rail {
    left: 1.4rem;
  }
}

.services__badge {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
}

.steps-arrow-stack__badge-circle {
    width: 3rem;
    height: 3rem;
}

.steps-arrow-stack__icon-box {
    width: 2rem;
    height: 2rem;
}

.steps-arrow-stack__sm-circle {
    width: 1.5rem;
    height: 1.5rem;
}

/* v21 editorial — vertical sidebar title */
.perks-editorial-aside__sidebar {
    width: 3rem;
    flex-shrink: 0;
}

.perks-editorial-aside__title-wrap {
    position: sticky;
    top: 6rem;
    height: calc(100vh - 8rem);
    max-height: 32rem;
}

.perks-editorial-aside__h2 {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    white-space: nowrap;
}

.perks-editorial-aside__rule {
    min-height: 2rem;
    flex: 1 1 auto;
    width: 1px;
}

/* numbered item — prevent selection */
.perks-editorial-aside__num {
    user-select: none;
    -webkit-user-select: none;
    min-width: 3.5rem;
}

/* mobile: stack layout, show h2 horizontally */
@media (max-width: 767px) {
    .perks-editorial-aside__sidebar {
        width: 100%;
    }

    .perks-editorial-aside__title-wrap {
        position: static;
        height: auto;
        flex-direction: row !important;
        align-items: center;
        justify-content: flex-start;
    }

    .perks-editorial-aside__h2 {
        writing-mode: horizontal-tb;
        transform: none;
        white-space: normal;
    }

    .perks-editorial-aside__rule {
        display: none;
    }
}