/* EletricPay — estilos globais do site estático */

body { margin: 0; background: var(--surface-page); color: var(--text-body); font: var(--text-base); }
a { color: var(--text-link); text-decoration: none; }
a:hover { color: var(--ep-green-700); }
img { max-width: 100%; }

@keyframes ep-pulse { 0% { box-shadow: 0 0 0 0 rgba(0,193,106,.5); } 70% { box-shadow: 0 0 0 8px rgba(0,193,106,0); } 100% { box-shadow: 0 0 0 0 rgba(0,193,106,0); } }
@keyframes ep-grid { to { background-position: 56px 56px; } }
@keyframes ep-float1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(40px,-30px); } }
@keyframes ep-float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-50px,24px); } }
@keyframes ep-dash { to { stroke-dashoffset: -120; } }

/* Botões (equivalente estático do Button do design system) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 15px/1 var(--font-body); padding: 12px 20px; border-radius: var(--radius-lg);
  background: var(--color-primary); color: var(--color-on-primary);
  border: 1px solid var(--color-primary); box-shadow: var(--shadow-green);
  cursor: pointer; transition: transform .12s ease, filter .12s ease; white-space: nowrap;
}
.btn:hover { filter: brightness(1.06); color: var(--color-on-primary); }
.btn:active { transform: scale(.97); }
.btn-sm { font: 600 13px/1 var(--font-body); padding: 8px 14px; border-radius: var(--radius-md); }
.btn-lg { font: 700 16px/1 var(--font-body); padding: 16px 28px; }
.btn-dark { background: var(--surface-dark); border-color: var(--surface-dark); box-shadow: var(--shadow-md); }
.btn-dark:hover { color: #fff; }
/* Secundário sobre fundo escuro: btn-dark some no slate-900, aqui o contraste vem da borda */
.btn-outline { background: rgba(255, 255, 255, .10); border: 1.5px solid rgba(255, 255, 255, .60); color: #fff; box-shadow: none; }
.btn-outline:hover { background: #fff; border-color: #fff; color: var(--ep-slate-900); filter: none; }

.ep-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* Logo da nav, escala com a viewport sem estourar a barra no mobile */
.ep-logo-link { display: flex; align-items: center; flex: 0 0 auto; }
.ep-logo { display: block; height: clamp(20px, 5.6vw, 30px); width: auto; max-width: none; }

/* Navegação */
.ep-nav { position: sticky; top: 0; z-index: 50; background: var(--surface-card); border-bottom: 1px solid var(--border-default); display: flex; align-items: center; gap: 32px; padding: 14px 48px; }
.ep-nav-links { display: flex; gap: 24px; align-items: center; margin-left: auto; font: var(--text-label); }
.ep-nav-links a { color: var(--text-body); }
.ep-nav-links a:hover, .ep-nav-links a[aria-current="page"] { color: var(--ep-green-600); }
.ep-menu { display: none; margin-left: auto; }
.ep-menu summary { list-style: none; cursor: pointer; display: flex; font-size: 26px; line-height: 1; color: var(--text-strong); padding: 6px 8px; border-radius: var(--radius-md); }
.ep-menu summary::-webkit-details-marker { display: none; }
.ep-menu[open] summary { background: var(--surface-tint); color: var(--ep-green-700); }
/* Backdrop: o clique fora cai no summary e fecha o details, sem JS */
.ep-menu[open] summary::before { content: ""; position: fixed; inset: 0; z-index: 55; background: rgba(27, 34, 48, .55); }
/* Painel centralizado na viewport, 90% da largura, itens em alvo grande de toque */
.ep-menu[open] > div {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 60;
  width: 90vw; max-width: 420px; max-height: 82vh; overflow-y: auto;
  background: var(--surface-card); border: 1px solid var(--border-default);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
  padding: 10px; display: flex; flex-direction: column; gap: 0;
}
.ep-menu[open] > div a {
  display: flex; align-items: center; min-height: 60px; padding: 0 18px;
  font: 600 18px/1.2 var(--font-body); color: var(--text-strong);
  border-radius: var(--radius-lg);
}
.ep-menu[open] > div a + a { border-top: 1px solid var(--border-default); }
.ep-menu[open] > div a:hover, .ep-menu[open] > div a:focus-visible, .ep-menu[open] > div a:active { background: var(--surface-tint); color: var(--ep-green-700); }
.ep-menu[open] > div a[aria-current="page"] { color: var(--ep-green-600); }

/* FAQ */
details.faq summary { list-style: none; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary .bi-plus-lg { transition: transform .2s ease; }
details.faq[open] summary .bi-plus-lg { transform: rotate(45deg); }

/* Destaques do hero: linha corrida no desktop, grid de cards no mobile */
.ep-highlights { display: flex; gap: 28px; margin-top: 8px; flex-wrap: wrap; }
.ep-highlight { display: flex; align-items: center; gap: 10px; }
.ep-highlight > i { font-size: 18px; line-height: 1; }
.ep-highlight span { font: var(--text-sm); color: var(--ep-slate-300); }

/* Simulação de balanceamento (home) — hub central + EVs em revezamento */
.ep-balance { position: relative; height: 400px; }
.ep-balance-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.ep-hub { position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 110px; background: var(--surface-card); border: 2px solid var(--ep-green-500); border-radius: var(--radius-lg); box-shadow: var(--shadow-green); padding: 14px 10px; display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.ep-hub img { width: 86px; }
.ep-hub-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ep-energy-500); animation: ep-pulse 1.6s infinite; }
.ep-ev-list { display: contents; }
.ep-ev { position: absolute; right: 0; top: var(--ev-y); transform: translateY(-50%); width: 186px; background: var(--surface-card); border: 1px solid var(--border-default); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 10px 12px; display: flex; align-items: center; gap: 10px; transition: border-color .3s ease, box-shadow .3s ease; }
.ep-ev > i { font-size: 22px; color: var(--ep-slate-600); transition: color .3s ease; }
.ep-ev-id { display: flex; flex-direction: column; gap: 2px; font: var(--text-label); color: var(--text-strong); }
.ep-ev-kw { font: 500 11px/1 var(--font-mono); color: var(--ep-slate-600); transition: color .3s ease; }
.ep-ev-badge { margin-left: auto; font: var(--text-overline); letter-spacing: .04em; background: var(--ep-slate-100); color: var(--ep-slate-600); border-radius: var(--radius-pill); padding: 3px 7px; }
.ep-ev.is-on { border: 2px solid var(--ep-energy-500); box-shadow: 0 8px 20px rgba(0, 193, 106, .28); }
.ep-ev.is-on > i, .ep-ev.is-on .ep-ev-kw { color: var(--ep-energy-500); }
.ep-ev.is-on .ep-ev-badge { background: var(--ep-energy-500); color: var(--ep-white); }

/* Placeholder de imagem (cards de news sem foto) */
.ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--ep-slate-100), var(--ep-green-100)); color: var(--ep-green-600); }
.ph i { font-size: 42px; opacity: .85; }
.ph-dark { background: linear-gradient(135deg, var(--ep-slate-900), var(--ep-slate-800)); color: var(--ep-green-400); }

/* Responsivo — colapsa grids com template inline e ajusta espaçamentos */
@media (max-width: 960px) {
  .ep-cols { grid-template-columns: 1fr !important; }
  .ep-section { padding: 56px 20px !important; }
  .ep-nav { padding: 12px 20px !important; gap: 16px; }
  .ep-nav-links { display: none; }

  /* Callout: centralizado no desktop, alinhado a esquerda no mobile */
  .ep-callout { justify-content: flex-start !important; text-align: left !important; }
  .ep-menu { display: block; }
  .ep-nav > a.btn { margin-left: 0; flex: 0 1 auto; min-width: 0; }

  /* Destaques: 2 colunas de cards compactos em vez de lista corrida */
  .ep-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
  .ep-highlight {
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 8px;
    min-height: 92px; padding: 14px 14px 16px;
    background: rgba(255, 255, 255, .05); border: 1px solid var(--ep-slate-700);
    border-radius: var(--radius-lg);
  }
  .ep-highlight > i { font-size: 20px; }
  .ep-highlight span { font: 500 13px/1.35 var(--font-body); color: var(--ep-slate-300); }

  /* Simulação empilhada: hub no topo, barramento vertical alimentando os EVs */
  .ep-balance { height: auto; display: flex; flex-direction: column; gap: 18px; }
  .ep-balance-svg { display: none; }
  .ep-hub { position: static; transform: none; width: auto; flex-direction: row; justify-content: center; gap: 10px; padding: 12px 14px; }
  .ep-ev-list { display: flex; flex-direction: column; gap: 12px; position: relative; padding-left: 26px; }
  .ep-ev-list::before { content: ""; position: absolute; left: 7px; top: -18px; bottom: 24px; width: 2px; background: var(--border-default); }
  /* Trecho energizado do barramento: --ep-flow vem do JS, é o centro do card ativo */
  .ep-ev-list::after { content: ""; position: absolute; left: 7px; top: -18px; width: 2px; height: calc(var(--ep-flow, 0px) + 18px); background: var(--ep-energy-500); transition: height .45s ease; }
  .ep-ev { position: relative; top: auto; transform: none; width: auto; }
  .ep-ev::before { content: ""; position: absolute; left: -19px; top: 50%; width: 19px; height: 2px; margin-top: -1px; background: var(--border-default); transition: background .3s ease; }
  .ep-ev.is-on::before { background: var(--ep-energy-500); }
}
@media (max-width: 640px) {
  .ep-nav { gap: 10px; padding: 12px 16px !important; }
  .ep-nav > a.btn { font: 600 13px/1 var(--font-body); padding: 9px 12px; }
  /* CTA em coluna, botão ocupa a largura toda — alvo de toque cheio */
  .ep-cta-row { flex-direction: column; align-items: stretch; width: 100%; }
  .ep-cta-row .btn { width: auto; }
  h1 { font: 700 32px/1.15 var(--font-brand) !important; }
  .ep-display h2 { font: 700 32px/1.1 var(--font-brand) !important; }
}