/* 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-numbered-cards__card-col {
    max-width: 24rem;
}

.steps-numbered-cards__number-badge {
    width: 3.5rem;
    height: 3.5rem;
}

/* process polaroid — card rotation, frame aspect ratio, image fit */
.process-pol__card {
    transition: transform 200ms ease;
}
.process-pol__card--0 { transform: rotate(-2deg); }
.process-pol__card--1 { transform: rotate(1.5deg); }
.process-pol__card--2 { transform: rotate(-1deg); }
.process-pol__card--3 { transform: rotate(2.5deg); }
.process-pol__card--4 { transform: rotate(-1.5deg); }
.process-pol__card--5 { transform: rotate(2deg); }
.process-pol__card:hover {
    transform: rotate(0deg) scale(1.03);
    z-index: 1;
}
.process-pol__frame {
    aspect-ratio: 1;
    overflow: hidden;
}
.process-pol__img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

/* advantages — climb lane: layout, sizes and transforms only (no colors) */
.climb-lane__eyebrow {
    font-size: 0.875rem;
    letter-spacing: 0.16em;
}

.climb-lane__heading {
    letter-spacing: -0.025em;
}

.climb-lane__summary {
    list-style: none;
    cursor: pointer;
}

.climb-lane__summary::-webkit-details-marker {
    display: none;
}

.climb-lane__num {
    min-width: 2rem;
    font-variant-numeric: tabular-nums;
}

.climb-lane__chevron {
    transition: transform 200ms ease;
}

.climb-lane__step[open] .climb-lane__chevron {
    transform: rotate(180deg);
}

.climb-lane__strip {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 992px) {
    .climb-lane__strip {
        grid-template-columns: 1.2fr 1fr 1.1fr;
        gap: 1.25rem;
        align-items: start;
    }
}

.climb-lane__heatmap {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.2rem;
}

.climb-lane__heat {
    aspect-ratio: 1.5 / 1;
    animation: climb-heat-pulse 2.8s ease-in-out infinite;
    will-change: opacity, transform;
}

.climb-lane__heat:nth-child(7n + 1) { animation-delay: 0s; }
.climb-lane__heat:nth-child(7n + 2) { animation-delay: 0.2s; }
.climb-lane__heat:nth-child(7n + 3) { animation-delay: 0.4s; }
.climb-lane__heat:nth-child(7n + 4) { animation-delay: 0.6s; }
.climb-lane__heat:nth-child(7n + 5) { animation-delay: 0.8s; }
.climb-lane__heat:nth-child(7n + 6) { animation-delay: 1s; }
.climb-lane__heat:nth-child(7n + 7) { animation-delay: 1.2s; }

@keyframes climb-heat-pulse {
    0%, 100% {
        opacity: 0.55;
        transform: scale(0.94);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}

.climb-lane__tiny {
    font-size: 0.6875rem;
    line-height: 1rem;
}

.climb-lane__icon {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 0.7rem;
}

.climb-lane__insight-body {
    min-width: 0;
}

.climb-lane__chart {
    height: 5.5rem;
    overflow: visible;
}

.climb-lane__chart-fill {
    animation: climb-chart-fill 3.6s ease-in-out infinite;
    transform-origin: center bottom;
}

.climb-lane__chart-line {
    stroke-dasharray: 520;
    stroke-dashoffset: 0;
    animation: climb-chart-draw 4.8s ease-in-out infinite;
}

.climb-lane__chart-guide {
    animation: climb-chart-guide 4.8s ease-in-out infinite;
}

.climb-lane__chart-mark,
.climb-lane__chart-dot {
    animation: climb-chart-mark 4.8s ease-in-out infinite;
}

@keyframes climb-chart-fill {
    0%, 100% {
        opacity: 0.7;
        transform: scaleY(0.92);
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

@keyframes climb-chart-draw {
    0% {
        stroke-dashoffset: 520;
        opacity: 0.35;
    }
    35% {
        stroke-dashoffset: 0;
        opacity: 1;
    }
    70%, 100% {
        stroke-dashoffset: 0;
        opacity: 1;
    }
}

@keyframes climb-chart-guide {
    0%, 20% { opacity: 0; }
    45%, 100% { opacity: 1; }
}

@keyframes climb-chart-mark {
    0%, 30% {
        opacity: 0;
        transform: translateY(6px);
    }
    45%, 100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.climb-lane__heatmap > span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
    .climb-lane__heat,
    .climb-lane__chart-fill,
    .climb-lane__chart-line,
    .climb-lane__chart-guide,
    .climb-lane__chart-mark,
    .climb-lane__chart-dot {
        animation: none;
        opacity: 1;
        transform: none;
        stroke-dashoffset: 0;
    }
}

/* month labels under the heatmap: one line each, trimmed if long, so neighbours never collide */
.climb-lane__heatmap.climb-lane__tiny > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }