/* Hallmark · v2.0.0 · brand: E3 Capital · versão B · hero: Poster, a fachada em vídeo em tela cheia sob tinta marinho, título ancorado embaixo à esquerda · signature: traços luminosos azul-céu cruzando a cena, o elemento da ficha de identidade para fluxo de capital */
/* Hallmark · answered F-motion · vídeo de fundo em loop sem botão de pausa a pedido da cliente; para em prefers-reduced-motion */
/* Hallmark · dismissed 49 · as abas das estruturas são itens de lista em Georgia grande, a quebra de linha do nome é intencional */

/* cabeçalho sobre o vídeo */
.site-header.over-video { transition: background-color .25s var(--ease), border-color .25s var(--ease); }
.site-header.over-video.on-video { background: transparent; border-bottom-color: transparent; }
.site-header.on-video .nav a,
.site-header.on-video .header-actions .cotistas { color: var(--mist); }
.site-header.on-video .nav a:hover,
.site-header.on-video .header-actions .cotistas:hover { color: var(--sky); }
.site-header.on-video .btn { background: var(--sky); border-color: var(--sky); color: var(--navy-deep); }
.site-header.on-video .btn:hover { background: var(--mist); border-color: var(--mist); }
.site-header.on-video .logo-on-light { display: none; }
.site-header.on-video .logo-on-dark { display: block; }

/* hero em vídeo */
.hero-video {
  position: relative; overflow: hidden; isolation: isolate;
  margin-top: calc(-1 * var(--header-h));
  min-height: min(920px, 100svh);
  display: grid; background: var(--navy-deep); color: var(--mist);
}
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2;
  filter: saturate(.7) contrast(1.05);
}
.hero-shade {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--navy) 62%, transparent) 0%,
    color-mix(in oklab, var(--navy) 58%, transparent) 42%,
    color-mix(in oklab, var(--navy-deep) 94%, transparent) 100%);
}
.hero-video-inner {
  position: relative; display: grid; align-content: end; gap: var(--space-8);
  padding-block: calc(var(--header-h) + var(--space-9)) var(--space-8);
}
.hero-video h1 {
  font-size: clamp(3.25rem, 1.4rem + 6.2vw, 7.75rem); line-height: 1.02; letter-spacing: -0.02em;
  color: var(--mist); max-width: 11ch;
}
.hero-video-foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: var(--space-6);
  padding-top: var(--space-6); border-top: 1px solid color-mix(in oklab, var(--mist) 28%, transparent);
}
.hero-video .lede { color: var(--mist); font-size: var(--text-lede); max-width: 36ch; }
.link-light { color: var(--mist); }

/* traços luminosos */
.trails { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: -1; }
.trails span {
  position: absolute; left: -25%; width: 150%; height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--sky) 45%, transparent 100%);
  transform: rotate(-11deg); opacity: .5;
  animation: trail 11s ease-in-out infinite alternate;
}
.trails span:nth-child(1) { top: 34%; }
.trails span:nth-child(2) { top: 56%; opacity: .32; animation-duration: 15s; animation-delay: -4s; }
.trails span:nth-child(3) { top: 74%; opacity: .42; animation-duration: 13s; animation-delay: -8s; }
@keyframes trail {
  from { transform: translateX(-18%) rotate(-11deg); }
  to { transform: translateX(18%) rotate(-11deg); }
}
.has-trail { position: relative; overflow: hidden; isolation: isolate; }
.has-trail > .wrap { position: relative; }
.trails-static span { top: 4%; opacity: .18; animation: none; }

@media (max-width: 899px) {
  .hero-video { min-height: min(760px, 100svh); }
  .hero-video-foot { flex-direction: column; align-items: start; }
}
@media (prefers-reduced-motion: reduce) {
  .trails span { animation: none; }
}


/* método: só a jornada da E3 Capital */
#metodo .paths { grid-template-columns: minmax(0, 1fr); }
#metodo .path ol.journey { justify-content: center; gap: var(--space-4); }
#metodo .journey li { position: relative; font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.25rem); }
#metodo .journey li + li::before { width: 72px; transform-origin: left center; }
#metodo .journey li + li::after {
  content: ""; position: absolute; left: 0; top: 50%; width: 18px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--mist), transparent); opacity: 0;
}
/* entrada: cada etapa acende em ordem e o traço se desenha até a próxima */
.journey.play li { animation: step-in .7s var(--ease) both; }
.journey.play li:nth-child(2) { animation-delay: .5s; }
.journey.play li:nth-child(3) { animation-delay: 1s; }
.journey.play li + li::before { animation: draw .6s var(--ease) both; }
.journey.play li:nth-child(2)::before { animation-delay: .25s; }
.journey.play li:nth-child(3)::before { animation-delay: .75s; }
/* depois: uma luz percorre os traços, o capital em fluxo */
.journey.play li + li::after { animation: flow 3.4s ease-in-out 1.9s infinite; }
.journey.play li:nth-child(3)::after { animation-delay: 2.7s; }
@keyframes step-in { from { opacity: .25; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes flow {
  0% { transform: translateX(0); opacity: 0; }
  20% { opacity: 1; }
  70% { opacity: 1; }
  100% { transform: translateX(54px); opacity: 0; }
}
@media (max-width: 899px) {
  #metodo .journey li + li::before { width: 40px; }
  @keyframes flow { 0% { transform: translateX(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateX(22px); opacity: 0; } }
}

/* jornada: a palavra responde ao mouse */
#metodo .journey .step {
  display: inline-block; cursor: default;
  transition: transform .45s cubic-bezier(.34, 1.56, .64, 1), color .25s var(--ease);
}
#metodo .journey .step:hover { transform: translateY(-5px); color: var(--sky); }
@media (prefers-reduced-motion: reduce) {
  #metodo .journey .step:hover { transform: none; }
}

/* estruturas: seletor fluido */
.structs { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-7); }
.st-list { display: grid; border-top: 1px solid var(--line); }
.st-tab {
  position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: baseline; gap: var(--space-4);
  padding: var(--space-5) var(--space-4) var(--space-5) 0; border: 0; border-bottom: 1px solid var(--line);
  background: transparent; color: var(--ink-soft); text-align: left; cursor: pointer; font: inherit;
  transition: color .3s var(--ease);
}
.st-tab:hover { color: var(--ink); }
.st-tab[aria-selected="true"] { color: var(--ink); }
.st-index { font-size: 0.8125rem; font-variant-numeric: tabular-nums; color: var(--ink-soft); }
.st-name {
  font-family: var(--font-display); font-size: clamp(1.375rem, 1.1rem + 0.9vw, 2rem); line-height: 1.2;
  display: inline-block; transition: transform .45s cubic-bezier(.34, 1.56, .64, 1);
}
.st-tab[aria-selected="true"] .st-name { transform: translateX(8px); }
.st-vehicle { font-family: var(--font-body); font-size: var(--text-small); font-weight: 600; color: var(--signal-ink); margin-left: var(--space-3); }
.st-progress {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--signal);
  transform: scaleX(0); transform-origin: left center;
}
.st-tab[aria-selected="true"] .st-progress { transform: scaleX(1); transition: transform .4s var(--ease); }
.st-tab.is-running .st-progress { transform: scaleX(0); animation: st-run 7s linear forwards; }
@keyframes st-run { to { transform: scaleX(1); } }

.st-panels { display: grid; gap: var(--space-7); }
.st-panel { display: grid; gap: var(--space-6); align-content: start; }
.st-why { font-family: var(--font-display); font-size: clamp(1.75rem, 1.2rem + 1.8vw, 3rem); line-height: 1.15; max-width: 22ch; text-wrap: balance; }
.st-when { display: grid; gap: var(--space-2); padding-left: var(--space-5); border-left: 2px solid var(--signal); max-width: 46ch; }
.st-when span { font-size: var(--text-small); font-weight: 600; }
.st-when p { color: var(--ink-soft); }

/* com script: os painéis ocupam o mesmo lugar e trocam com movimento */
.structs-js .st-panels { grid-template-areas: "stack"; }
.structs-js .st-panel {
  grid-area: stack; opacity: 0; transform: translateY(16px); visibility: hidden;
  transition: opacity .5s var(--ease), transform .6s var(--ease), visibility 0s linear .6s;
}
.structs-js .st-panel.is-active { opacity: 1; transform: none; visibility: visible; transition: opacity .5s var(--ease) .1s, transform .6s var(--ease) .1s, visibility 0s; }
@media (min-width: 900px) {
  .structs { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); align-items: center; }
  .st-list { grid-column: 1 / span 5; }
  .st-panels { grid-column: 7 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  .st-name, .structs-js .st-panel { transition: none; }
  .st-tab[aria-selected="true"] .st-name { transform: none; }
}

/* tecnologia: cada princípio entra em sequência e responde ao mouse */
.practice-list li { position: relative; }
.practice-list li::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--sky);
  transform: scaleX(0); transform-origin: left center; opacity: .9;
  transition: transform .6s var(--ease);
}
.practice-list h3 { transition: color .3s var(--ease), transform .45s cubic-bezier(.34, 1.56, .64, 1); }
.practice-list li:hover h3 { color: var(--sky); transform: translateX(6px); }
.practice-list li:hover::after { transform: scaleX(1); }

.practice-list.play li::after { animation: line-pass 1.4s var(--ease) both; }
.practice-list.play li:nth-child(2)::after { animation-delay: .25s; }
.practice-list.play li:nth-child(3)::after { animation-delay: .5s; }
.practice-list.play li h3, .practice-list.play li p { animation: rise-in .8s var(--ease) both; }
.practice-list.play li:nth-child(2) h3, .practice-list.play li:nth-child(2) p { animation-delay: .25s; }
.practice-list.play li:nth-child(3) h3, .practice-list.play li:nth-child(3) p { animation-delay: .5s; }
.practice-list.play li p { animation-duration: 1s; }
@keyframes line-pass {
  0% { transform: scaleX(0); opacity: .9; }
  60% { transform: scaleX(1); opacity: .9; }
  100% { transform: scaleX(1); opacity: 0; }
}
@keyframes rise-in { from { opacity: .2; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .practice-list li:hover h3 { transform: none; }
  .practice-list li::after { transition: none; }
}

/* governança sobre fundo branco: o painel do cotista ganha o cinza */
#documentos .cotista { background: var(--paper-2); }

/* governança na página inicial: dois acessos em vez da lista */
.gov-links { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.gov-links a {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-2);
  padding-block: var(--space-6); border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink);
}
.gov-title { font-family: var(--font-display); font-size: var(--text-title); line-height: 1.2; transition: color .25s var(--ease), transform .45s cubic-bezier(.34, 1.56, .64, 1); display: inline-block; justify-self: start; }
.gov-desc { color: var(--ink-soft); max-width: 52ch; }
.gov-cta { font-size: var(--text-small); font-weight: 600; text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 2px; text-underline-offset: 6px; justify-self: start; margin-top: var(--space-2); }
.gov-links a:hover .gov-title { color: var(--signal-ink); transform: translateX(6px); }
@media (min-width: 900px) {
  #documentos .docs .gov-links { grid-column: 6 / -1; }
}

/* página de documentos */
.docs-page { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); padding-block: var(--space-9) var(--space-10); }
.docs-intro { display: grid; gap: var(--space-5); align-content: start; }
.docs-intro h1 { font-size: var(--text-section); line-height: 1.1; }
.docs-intro p { color: var(--ink-soft); max-width: 45ch; }
.docs-intro .link { justify-self: start; }
.docs-groups { display: grid; gap: var(--space-8); }
.doc-group h2 { font-family: var(--font-body); font-size: var(--text-small); font-weight: 600; color: var(--signal-ink); letter-spacing: 0; margin-bottom: var(--space-4); }
.doc-group.tax { display: grid; gap: var(--space-4); padding: var(--space-6); background: var(--paper-2); }
.doc-group.tax h2 { margin-bottom: 0; }
.doc-group.tax p { color: var(--ink-soft); max-width: 65ch; }
.doc-group.tax strong { color: var(--ink); font-weight: 600; }
@media (min-width: 900px) {
  .docs-page { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .docs-intro { grid-column: 1 / span 4; position: sticky; top: calc(var(--header-h) + var(--space-7)); align-self: start; }
  .docs-groups { grid-column: 6 / -1; }
}
