/* ============================================================
   PERSON HÉLICES — COMPONENTES
   ============================================================ */

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.1) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  min-height: 4.5rem;
}
.site-header__logo { display: inline-flex; align-items: center; text-decoration: none; }
.site-header__logo img { height: 46px; width: auto; display: block; }

.site-nav ul {
  display: flex;
  gap: var(--s-4);
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  text-decoration: none;
  font-size: var(--text-small);
  font-weight: 500;
  padding-block: var(--s-1);
  border-bottom: 2px solid transparent;
  transition: border-color var(--t-micro);
}
.site-nav a:hover,
.site-nav .current-menu-item a { border-color: var(--navy-brand); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.625rem;
  min-width: 44px;
  min-height: 44px;
}
.nav-toggle svg { display: block; }

@media (max-width: 1023px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  /* Painel dropdown ancorado ao header (position: fixed quebraria aqui:
     o backdrop-filter do header cria um containing block). */
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--gray-bg);
    border-block: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(0, 48, 87, 0.16);
    padding: var(--s-2) var(--gutter) var(--s-4);
    opacity: 0;
    transform: translateY(-8px);
    visibility: hidden;
    transition: opacity 200ms ease-out, transform 200ms ease-out, visibility 0s 200ms;
  }
  .site-nav.is-open {
    opacity: 1;
    transform: none;
    visibility: visible;
    transition: opacity 200ms ease-out, transform 200ms ease-out;
  }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav li + li { border-top: 1px solid var(--line); }
  .site-nav a {
    font-size: var(--text-lead);
    display: block;
    padding: var(--s-2) 0;
    border-bottom: none;
  }
  .site-nav .current-menu-item a { color: var(--navy-brand); font-weight: 600; }
}

/* --- Botões --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.75rem;
  min-height: 48px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: var(--text-small);
  text-decoration: none;
  transition: background-color var(--t-micro), border-color var(--t-micro), color var(--t-micro);
}
.btn .arrow { transition: transform var(--t-micro); }
.btn:hover .arrow { transform: translateX(4px); }

/* Sobre claro: navy sobre creme. Sobre navy: dourado com texto navy. */
.btn--primary { background: var(--navy-brand); color: var(--cream); }
.btn--primary:hover { background: #00427A; }
.is-deep .btn--primary, .is-abyss .btn--primary, .hero .btn--primary {
  background: var(--gold);
  color: var(--navy-brand);
  font-weight: 600;
}
.is-deep .btn--primary:hover, .is-abyss .btn--primary:hover, .hero .btn--primary:hover {
  background: var(--gold-light);
}

.btn--ghost { border-color: var(--line); color: inherit; background: transparent; }
.btn--ghost:hover { border-color: var(--bronze); }

/* --- Cards --- */
.card {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-4);
  transition: border-color var(--t-micro);
}
.card:hover { border-color: var(--bronze); }
.is-deep .card, .is-abyss .card { background: var(--navy-surface); }

.card__title { font-size: var(--text-h3); margin-bottom: var(--s-2); }
.card__meta {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--steel);
}

/* --- Mídia institucional ---
   aspect-ratio reservado (CLS zero) + fundo navy como fallback
   caso a imagem falte ou falhe. */
.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--navy-brand);
}
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media--land { aspect-ratio: 4 / 3; }
.media--port { aspect-ratio: 3 / 4; }
.media--wide { aspect-ratio: 21 / 9; }
.media--square { aspect-ratio: 1; }

/* --- Placeholder de imagem (sistema) --- */
.ph {
  position: relative;
  display: grid;
  place-items: end start;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent 0 10px,
      rgba(124, 138, 153, 0.10) 10px 11px
    ),
    var(--paper-warm);
  overflow: hidden;
}
.is-deep .ph, .is-abyss .ph {
  background:
    repeating-linear-gradient(
      -45deg,
      transparent 0 10px,
      rgba(237, 242, 247, 0.06) 10px 11px
    ),
    var(--navy-surface);
}
.ph__label {
  margin: var(--s-2);
  padding: 0.375rem 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  border: 1px solid var(--line);
  border-radius: 2px;
}
/* Proporção reservada — CLS zero na troca pela foto final */
.ph--land { aspect-ratio: 4 / 3; }
.ph--port { aspect-ratio: 3 / 4; }

/* --- Animações de imagem e stagger (transform/opacity apenas) --- */
/* Zoom sutil nas fotos de card ao passar o mouse */
.card .media img {
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}
.card:hover .media img { transform: scale(1.04); }

/* Entrada em cascata: filhos do bloco revelam com atraso progressivo.
   Sem JS tudo começa visível — o stagger só existe sob .js-motion. */
.js-motion .reveal--stagger :is(.card, .value-item, .stat) {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--t-reveal), transform var(--t-reveal);
}
.js-motion .reveal--stagger.is-in :is(.card, .value-item, .stat) {
  opacity: 1;
  transform: none;
}
.js-motion .reveal--stagger.is-in :is(.card, .value-item, .stat):nth-child(2) { transition-delay: 70ms; }
.js-motion .reveal--stagger.is-in :is(.card, .value-item, .stat):nth-child(3) { transition-delay: 140ms; }
.js-motion .reveal--stagger.is-in :is(.card, .value-item, .stat):nth-child(4) { transition-delay: 210ms; }
.js-motion .reveal--stagger.is-in :is(.card, .value-item, .stat):nth-child(5) { transition-delay: 280ms; }
.js-motion .reveal--stagger.is-in :is(.card, .value-item, .stat):nth-child(6) { transition-delay: 350ms; }

/* --- Contadores --- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5) var(--gutter);
}
@media (min-width: 768px) { .stats { grid-template-columns: repeat(4, 1fr); } }
/* Números técnicos: Montserrat Medium, tabulares — dado de placa, não marketing */
.stat__value {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-numeral);
  line-height: 1;
  color: var(--navy-brand);
  font-variant-numeric: tabular-nums;
}
.is-deep .stat__value, .is-abyss .stat__value { color: var(--bronze-light); }
.stat__label {
  margin-top: var(--s-1);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* --- Seletor de público --- */
.audience {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  align-items: center;
}
.audience__label {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-right: var(--s-2);
}
.audience__btn {
  padding: 0.625rem 1.25rem;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  font-size: var(--text-small);
  font-weight: 500;
  transition: border-color var(--t-micro), background-color var(--t-micro), color var(--t-micro);
}
.audience__btn:hover { border-color: var(--bronze); }
.audience__btn[aria-pressed="true"] {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--ink-inverse);
}

/* --- Carrossel de depoimentos --- */
.carousel { position: relative; }
.carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(100%, 34rem);
  gap: var(--gutter);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: var(--s-1);
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__slide { scroll-snap-align: start; }
.carousel__controls { display: flex; gap: var(--s-1); margin-top: var(--s-3); }
.carousel__btn {
  min-width: 44px; min-height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  transition: border-color var(--t-micro);
}
.carousel__btn:hover { border-color: var(--bronze); }
blockquote.testimonial { margin: 0; }
.testimonial__quote { font-size: var(--text-lead); }
.testimonial__author { margin-top: var(--s-3); display: flex; gap: var(--s-2); align-items: center; }
.testimonial__avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }

/* --- Estado vazio (depoimentos / equipe) --- */
.empty-state {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: var(--s-6) var(--s-4);
  text-align: center;
  color: var(--ink-soft);
}
.empty-state .eyebrow { color: var(--steel); }

/* --- Formulários --- */
.field { margin-bottom: var(--s-3); }
.field__label {
  display: block;
  font-weight: 600;
  font-size: var(--text-small);
  margin-bottom: var(--s-1);
}
.field__hint { font-size: var(--text-small); color: var(--ink-soft); margin-top: var(--s-1); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  min-height: 48px;
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--t-micro);
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--bronze); outline: none; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #B3452E; }
.field__error {
  display: block;
  margin-top: var(--s-1);
  font-size: var(--text-small);
  color: #B3452E;
}
.is-deep .field__error, .is-abyss .field__error { color: #E88A70; }

/* --- Passos (calculadora) --- */
.steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-bottom: var(--s-4);
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
}
.steps li { list-style: none; color: var(--ink-soft); }
.steps li[aria-current="step"] { color: var(--bronze); }

/* --- Filtro de produtos / blog --- */
.filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  margin-bottom: var(--s-5);
}
.filter a, .filter button {
  padding: 0.5rem 1rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  font-size: var(--text-small);
  text-decoration: none;
  transition: border-color var(--t-micro), background-color var(--t-micro), color var(--t-micro);
}
.filter a:hover, .filter button:hover { border-color: var(--bronze); }
.filter [aria-pressed="true"], .filter .is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--ink-inverse);
}

/* --- Footer --- */
.site-footer {
  background: var(--abyss);
  color: var(--ink-inverse);
  padding-block: var(--s-7) var(--s-5);
}
.site-footer a { color: inherit; }
.site-footer__grid {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}
.site-footer__heading {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--bronze-light);
  margin-bottom: var(--s-2);
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: var(--s-1); }
.site-footer__legal {
  margin-top: var(--s-6);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-inverse);
  font-size: var(--text-small);
  color: var(--ink-inverse-soft);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  justify-content: space-between;
}