/* Home — "Tipos de clientes que atendo": palco largo, tema claro (cinza do design system),
   animação de 15 s em loop orquestrada por js/clientes.js. Compacta para caber numa dobra. */

.aud {
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(2.25rem, 5vh, 3.75rem);
  background:
    radial-gradient(46rem 20rem at 100% 0%, color-mix(in srgb, var(--color-accent) 20%, transparent), transparent),
    var(--primitive-color-neutral-100);
}
/* malha de pontos que some nas bordas */
.aud::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(color-mix(in srgb, var(--color-primary) 13%, transparent) 1px, transparent 1.2px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 75% 70% at 70% 45%, #000 25%, transparent 75%);
}
.aud__head { margin-bottom: clamp(1rem, 3vh, 1.75rem); }

/* ===== Palco: os 3 atos empilhados na mesma célula ===== */
.aud-stage { position: relative; display: grid; }
.aud-act { grid-area: 1 / 1; position: relative; visibility: hidden; }
.aud-act.is-active { visibility: visible; }
.aud:not(.aud--ready) .aud-stage { gap: var(--primitive-spacing-10); }
.aud:not(.aud--ready) .aud-act { grid-area: auto; visibility: visible; }
.aud:not(.aud--ready) .aud-nav { display: none; }
.aud-act__inner { position: relative; z-index: 1; }
/* palcos do js/stage.js: conteúdo invisível até a animação começar (evita piscar o estado final) */
.aud--ready [data-stage]:not(.is-started) .aud-act__inner { opacity: 0; }
.aud-num { z-index: -1; }

/* Número vazado ao fundo */
.aud-num {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-family: var(--font-heading); font-weight: 800; line-height: 0.8; letter-spacing: -0.04em;
  font-size: clamp(6rem, 14vw, 11rem);
  color: transparent; -webkit-text-stroke: 1.5px color-mix(in srgb, var(--color-secondary) 35%, transparent);
  pointer-events: none; user-select: none;
}

/* ===== Lettering ===== */
.aud-count { margin: 0 0 var(--primitive-spacing-3); font-family: var(--font-mono); font-size: var(--type-small-size); letter-spacing: 0.06em; color: var(--color-foreground-muted); }
.aud-count b { color: var(--color-secondary); }
.aud-title {
  margin: 0 0 var(--primitive-spacing-3);
  /* hierarquia do styleguide: título da seção = h2; tipo de cliente = h3; subtítulo = corpo */
  font-size: var(--type-h3-size); line-height: var(--type-h3-line-height); letter-spacing: var(--type-h3-tracking); font-weight: var(--type-h3-weight);
  color: var(--color-heading);
}
/* cada palavra sobe por trás de uma máscara */
.aud-title .m { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.1em; margin-bottom: -0.1em; }
.aud-title .w { display: inline-block; will-change: transform; }
.aud-title .hl { background: linear-gradient(90deg, var(--color-secondary), var(--primitive-color-blue-550)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.aud-sub { margin: 0; max-width: 46rem; font-size: var(--type-body-size); line-height: var(--type-body-line-height); color: var(--color-foreground-muted); }

/* ===== Mini-infográfico: 3 etapas ligadas por uma trilha ===== */
.aud-flow { --ic: clamp(2.75rem, 5vw, 3.5rem); position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--primitive-spacing-3); margin-top: clamp(1.5rem, 4vh, 2.5rem); max-width: 56rem; }
.aud-track { position: absolute; z-index: 0; left: 16.667%; right: 16.667%; top: calc(var(--ic) / 2 - 1px); height: 2px; background: repeating-linear-gradient(90deg, var(--primitive-color-neutral-200) 0 8px, transparent 8px 14px); }
.aud-progress { position: absolute; inset: 0; background: linear-gradient(90deg, var(--color-secondary), var(--color-accent)); transform-origin: left center; border-radius: 2px; }
.aud-packet { position: absolute; inset: 0; }
.aud-packet b { position: absolute; right: -7px; top: 50%; width: 14px; height: 14px; margin-top: -7px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 30%, transparent), 0 0 18px var(--color-accent); }
.aud-node { position: relative; z-index: 1; display: grid; justify-items: center; text-align: center; gap: 2px; }
.aud-ic { position: relative; display: grid; place-items: center; width: var(--ic); height: var(--ic); margin-bottom: var(--primitive-spacing-2); border-radius: var(--primitive-radius-full); background: var(--color-surface); color: var(--color-secondary); border: 1px solid var(--color-border); box-shadow: var(--primitive-shadow-sm); }
.aud-ic__on { position: absolute; inset: -1px; display: grid; place-items: center; border-radius: inherit; background: var(--color-secondary); color: var(--primitive-color-neutral-0); box-shadow: 0 8px 20px -6px color-mix(in srgb, var(--color-secondary) 60%, transparent); }
.aud-node strong { font-family: var(--font-heading); font-size: clamp(0.8125rem, 1.4vw, 1rem); line-height: 1.25; color: var(--color-heading); }
.aud-node small { font-size: clamp(0.6875rem, 1.1vw, 0.8125rem); line-height: 1.3; color: var(--color-foreground-muted); }
.aud-result { position: absolute; z-index: 2; right: 0; width: 33.333%; top: calc(-1 * var(--primitive-spacing-8)); display: flex; justify-content: center; align-items: center; gap: 6px; pointer-events: none; font-size: var(--type-caption-size); font-weight: 700; color: var(--color-success-strong); }
.aud-result .icon { flex: none; width: 1.25rem; height: 1.25rem; padding: 3px; border-radius: 50%; background: var(--primitive-color-whatsapp-500); color: var(--primitive-color-navy-900); }

/* ===== Navegação (3 segmentos com progresso) ===== */
.aud-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--primitive-spacing-3); margin-top: clamp(1.25rem, 3.5vh, 2rem); max-width: 56rem; }
.aud-seg { display: grid; gap: var(--primitive-spacing-2); padding: var(--primitive-spacing-1) 0; background: none; border: 0; text-align: left; cursor: pointer; font: inherit; font-size: var(--type-small-size); font-weight: 600; color: var(--color-foreground-muted); transition: color 160ms ease; }
.aud-seg[aria-current="true"] { color: var(--color-heading); }
@media (hover: hover) and (pointer: fine) { .aud-seg:hover { color: var(--color-heading); } }
.aud-seg:focus-visible { outline: 2px solid var(--color-focus-ring); outline-offset: 4px; border-radius: 4px; }
.aud-seg__bar { position: relative; height: 3px; border-radius: 3px; background: var(--primitive-color-neutral-200); overflow: hidden; }
.aud-seg__bar i { position: absolute; inset: 0; background: linear-gradient(90deg, var(--color-secondary), var(--color-accent)); transform: scaleX(0); transform-origin: left; }
@media (max-width: 30rem) { .aud-seg { font-size: var(--type-caption-size); } }

/* Celular: título e número menores para caber na dobra */
@media (max-width: 40rem) {
  .aud { padding-block: 1.75rem; }
  .aud__head { margin-bottom: 0.875rem; }
  .aud-flow { margin-top: 1.25rem; }
  .aud-nav { margin-top: 1rem; }
  .aud-num { top: 0; transform: none; font-size: 5.5rem; }
  .aud-result { top: calc(-1 * var(--primitive-spacing-6)); }
}

@media (prefers-reduced-motion: reduce) {
  .aud-packet { display: none; }
}