/* ===================================================================
   Rede Eletropostos — folha de estilos
   Paleta: infraestrutura elétrica / sinalização de vaga de estacionamento
   =================================================================== */

:root {
  --ink: #14171c;
  --surface: #1b1f26;
  --surface-2: #21262e;
  --line: #2c313a;
  --text: #ecedef;
  --muted: #9aa0ac;
  --volt: #f4c430;
  --volt-ink: #1a1502;

  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;

  --gutter: clamp(20px, 5vw, 64px);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- vaga de estacionamento: faixa divisória ---------- */
.stripe {
  height: 6px;
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--volt),
    var(--volt) 14px,
    var(--ink) 14px,
    var(--ink) 28px
  );
}

/* ---------- cabeçalho ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
  gap: 24px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.logo span { color: var(--volt); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 15px;
  padding: 8px 14px;
  cursor: pointer;
  font-family: var(--font-body);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-size: 15px;
  color: var(--muted);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--text);
  border-bottom-color: var(--volt);
}

/* ---------- hero ---------- */
.hero {
  padding: 72px 0 56px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 5.4vw, 64px);
  line-height: 1.02;
  margin: 0 0 20px;
}

.hero-copy p {
  color: var(--muted);
  font-size: 18px;
  max-width: 46ch;
  margin: 0 0 28px;
}

.hero-media {
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--surface);
}

.hero-media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 26px;
  border: 1px solid var(--volt);
  background: var(--volt);
  color: var(--volt-ink);
  cursor: pointer;
}

.btn:hover { background: transparent; color: var(--volt); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.btn-outline:hover { border-color: var(--volt); color: var(--volt); }

/* ---------- eyebrow / kicker sem caixa alta ---------- */
.kicker {
  color: var(--volt);
  font-weight: 600;
  font-size: 14px;
  margin: 0 0 10px;
}

/* ---------- seções ---------- */
section { padding: 64px 0; }

.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

h1.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 54px);
  margin: 0 0 14px;
}

.lede {
  color: var(--muted);
  font-size: 18px;
  max-width: 62ch;
  margin: 0 0 40px;
}

/* ---------- grade de recursos (3 colunas) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.feature {
  padding: 28px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature:last-child { border-right: none; }

.feature h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  margin: 0 0 10px;
}

.feature p { color: var(--muted); margin: 0; }

/* ---------- grade 2 colunas (serviços) ---------- */
.two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.card {
  border: 1px solid var(--line);
  background: var(--surface);
}

.card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.card-body { padding: 24px; }

.card-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  margin: 0 0 8px;
}

.card-body p { color: var(--muted); margin: 0; }

/* ---------- passos numerados (sequência real) ---------- */
.steps {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  border-left: 2px solid var(--line);
}

.steps li {
  position: relative;
  padding: 4px 0 32px 34px;
  font-size: 18px;
}

.steps li::before {
  content: attr(data-step);
  position: absolute;
  left: -21px;
  top: -2px;
  width: 40px;
  height: 40px;
  background: var(--ink);
  border: 2px solid var(--volt);
  color: var(--volt);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.callout {
  border: 1px solid var(--line);
  border-left: 4px solid var(--volt);
  padding: 22px 26px;
  background: var(--surface);
  font-size: 18px;
  margin-bottom: 12px;
}

.footnote { color: var(--muted); font-size: 14px; }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--line); }

.faq-item { border-bottom: 1px solid var(--line); }

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  color: var(--volt);
  font-size: 26px;
  font-family: var(--font-body);
  flex-shrink: 0;
}

.faq-item[open] summary::after { content: "\2212"; }

.faq-item p {
  color: var(--muted);
  margin: 0 0 24px;
  max-width: 68ch;
}

/* ---------- sobre nós ---------- */
.about-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.about-media img { border: 1px solid var(--line); aspect-ratio: 4/3; object-fit: cover; }

.values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.values h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  margin: 0 0 10px;
}

.values p { color: var(--muted); margin: 0; }

/* ---------- contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

label {
  font-size: 14px;
  color: var(--muted);
}

input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 13px 14px;
  margin-top: 6px;
}

input:focus {
  outline: 2px solid var(--volt);
  outline-offset: 1px;
}

.contact-media img { border: 1px solid var(--line); width: 100%; }

/* ---------- rodapé ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-grid h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 14px;
}

.footer-grid p, .footer-grid a { color: var(--muted); font-size: 15px; }

.footer-grid a:hover { color: var(--volt); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

/* ---------- responsivo ---------- */
@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-block; }

  .site-header.nav-open .main-nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
  }

  .site-header.nav-open .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px var(--gutter) 20px;
  }

  .site-header.nav-open .main-nav li { border-bottom: 1px solid var(--line); }
  .site-header.nav-open .main-nav a { display: block; padding: 14px 0; }

  .hero .container { grid-template-columns: 1fr; }
  .hero-media { order: -1; }

  .feature-grid { grid-template-columns: 1fr; }
  .feature { border-right: none; }

  .two-col, .about-media, .values, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}