/* ida · #idades · noite — três idades em traço de genograma */
.ida-malha {
  position: absolute; inset: -10%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(closest-side at 22% 78% in oklab, color-mix(in oklab, var(--c-ambar) 12%, transparent), transparent) 0 0 / 80% 90% no-repeat,
    radial-gradient(closest-side at 80% 20% in oklab, var(--c-estudio), transparent) 0 0 / 90% 80% no-repeat,
    radial-gradient(closest-side at 15% 10% in oklab, #343a43, transparent) 0 0 / 70% 60% no-repeat,
    linear-gradient(180deg in oklab, var(--c-noite-1), var(--c-noite-2) 60%, var(--c-noite-1));
  animation: ida-respira 36s ease-in-out infinite alternate;
}
@keyframes ida-respira { to { transform: translate3d(-2%, 1.5%, 0) scale(1.05); } }

.ida-grade { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 0 clamp(48px, 7vw, 140px); max-width: 1400px; margin: 0 auto; align-items: start; }
.ida-fig { position: sticky; top: 10vh; margin: 0; width: min(100%, 540px, calc(76vh * 400 / 560)); justify-self: center; }
.ida-geno { display: block; width: 100%; height: auto; overflow: visible; }
.ida-tr { fill: none; stroke: var(--c-aco-claro); stroke-width: 2; stroke-linecap: round; }
.ida-forma { fill: var(--c-noite-1); stroke-width: 2.4; transition: fill .6s var(--c-ease), stroke .6s var(--c-ease); }
.ida-forma--crianca { fill: color-mix(in oklab, var(--c-ambar) 25%, var(--c-noite-1)); stroke: var(--c-ambar); }
.ida-desc { stroke: var(--c-aco); stroke-width: 1.6; }
.ida-chave { stroke: var(--c-aco); stroke-width: 1.2; }
.ida-foco { fill: none; stroke: var(--c-ambar); stroke-width: 1.8; opacity: 0; transform-box: fill-box; transform-origin: center; transform: scale(.85); transition: opacity .6s var(--c-ease), transform .6s var(--c-ease); }
.ida-no.is-ativo .ida-foco { opacity: 1; transform: none; }
.ida-no.is-ativo .ida-forma { stroke: var(--c-ambar); }
.ida-rot { font-family: var(--c-f-mono); font-size: 19px; fill: var(--c-camisa); letter-spacing: .02em; }
.ida-rot--sec { font-size: 13px; fill: var(--c-aco); }
.ida-rot--crianca { fill: var(--c-ambar-claro); }
.ida-orbita { fill: none; stroke: var(--c-ambar); stroke-width: 1.2; stroke-dasharray: .5 7; stroke-linecap: round; opacity: .55; transform-box: fill-box; transform-origin: center; animation: ida-gira 60s linear infinite; }
@keyframes ida-gira { to { transform: rotate(360deg); } }
.ida-pulso { fill: var(--c-ambar-claro); opacity: 0; }
.ida-so-cel { display: none; }
.ida-legenda { margin-top: 18px; font-family: var(--c-f-mono); font-size: 13px; color: var(--c-aco); letter-spacing: .03em; }

.ida-topo { max-width: 1400px; margin: 0 auto clamp(72px, 9vw, 140px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 24em); gap: 18px 56px; align-items: end; }
.ida-topo .fig { grid-column: 1 / -1; }
.ida-tit { font-size: clamp(40px, 5.9vw, 100px); line-height: .96; }
.ida-apoio { margin: 0; padding-bottom: .5em; }

.ida-bloco { padding: 36px 0 0; border-top: 1px solid color-mix(in oklab, var(--c-aco) 22%, transparent); }
.ida-bloco { position: relative; }
.ida-bloco::before { content: ""; position: absolute; left: 0; top: -1px; width: 100%; height: 1.6px; background: var(--c-ambar); transform: scaleX(0); transform-origin: left; transition: transform 1s var(--c-ease); }
.ida-bloco.is-ativo::before { transform: none; }
.ida-bloco + .ida-bloco { margin-top: clamp(72px, 9vw, 140px); }
.ida-kick { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-family: var(--c-f-mono); font-size: 13.5px; letter-spacing: .03em; color: var(--c-ambar-claro); }
.ida-h3 { margin: 0 0 16px; font-size: clamp(32px, 3.2vw, 48px); font-weight: 520; font-variation-settings: "wdth" 76, "opsz" 12; line-height: 1; letter-spacing: -.01em; }
.ida-txt { margin: 0 0 28px; font-size: 18px; line-height: 1.6; color: var(--c-texto-2); max-width: 34em; }
.ida-fala { max-width: 32em; }
.ida-fala + .ida-fala { margin-top: 22px; }
.ida-fala p { color: var(--c-camisa); }

.ida-mini { display: none; }

/* celular e tablet em pé */
@media (max-width: 900px) {
  .ida-grade { grid-template-columns: 1fr; }
  .ida-topo { grid-template-columns: 1fr; margin-bottom: 48px; }
  .ida-fig { position: relative; top: auto; width: min(100%, 380px); margin: 0 auto 64px; }
  .ida-rot { font-size: 21px; }
  .ida-rot--sec { font-size: 16px; }
  .ida-chave, .ida-rot--chave { display: none; }
  .ida-so-cel { display: inline; }
  .ida-so-desk { display: none; }
  .ida-mini { display: inline-block; flex: none; width: 16px; height: 16px; border: 1.6px solid var(--c-aco-claro); }
  .ida-mini--c { border-radius: 50%; }
  .ida-mini--q { border-radius: 2px; }
  .ida-mini--crianca { width: 12px; height: 12px; border-color: var(--c-ambar); background: color-mix(in oklab, var(--c-ambar) 25%, var(--c-noite-1)); }
  .ida-bloco.is-ativo .ida-mini { border-color: var(--c-ambar); box-shadow: 0 0 0 3px var(--c-noite-1), 0 0 0 4.4px var(--c-ambar); }
}
@media (prefers-reduced-motion: reduce) { .ida-malha, .ida-orbita { animation: none; } }