/* Barcelona Co. Power Generation Solutions: reset, tipografia e esqueleto */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--stone);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-stretch: var(--wdth-head);
  line-height: var(--lh-head);
  letter-spacing: var(--ls-head);
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.014em; }

p { margin: 0; }
p + p { margin-top: var(--sp-4); }

a { color: inherit; }
img, svg, video { max-width: 100%; }
img { height: auto; display: block; }

ul, ol { margin: 0; padding: 0; list-style: none; }

strong { font-weight: 600; }

/* ---------- foco visivel, teclado ---------- */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.skip-link {
  position: absolute;
  left: var(--sp-4);
  top: -100px;
  z-index: 200;
  background: var(--ink);
  color: var(--text-lt);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-md);
  font-size: var(--fs-small);
  font-weight: 600;
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus { top: var(--sp-4); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sec { padding-block: var(--section-y); position: relative; }
.sec--s { padding-block: var(--section-y-s); }

.sec--stone { background: var(--stone); color: var(--text); }
.sec--chalk { background: var(--chalk); color: var(--text); }
.sec--ink   { background: var(--ink);   color: var(--text-lt); }

/* ---------- rotulo de placa ----------
   Sem eyebrow decorativo acima de titulo. O mono so aparece onde nomeia
   uma coisa concreta: o assunto de um item, uma etapa, um campo de dado. */
.plate {
  font-family: var(--font-mono);
  font-size: var(--fs-plate);
  font-weight: 500;
  letter-spacing: var(--ls-plate);
  text-transform: uppercase;
  color: var(--gold-ink);
  display: block;
}
.sec--ink .plate,
.invite .plate,
.phero .plate { color: var(--gold-hi); }

/* texto de apoio abaixo do titulo */
.lead {
  font-size: var(--fs-lead);
  line-height: 1.58;
  color: var(--text-mut);
  max-width: var(--container-text);
  margin-top: var(--sp-5);
}
.sec--ink .lead, .invite .lead, .phero .lead { color: var(--text-lt-mut); }

.measure { max-width: var(--container-text); }

/* cabeca de secao */
.shead { max-width: 46rem; }
.shead .lead { margin-top: var(--sp-5); }

/* split editorial assimetrico: texto + imagem */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.split--flip > :first-child { order: 2; }
.split--top { align-items: start; }
/* com o titulo vivendo fora do split, a foto pesa mais que a coluna de texto */
.split--photo { grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); }
@media (max-width: 900px) { .split--photo { grid-template-columns: 1fr; } }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: var(--sp-8); }
  .split--flip > :first-child { order: 0; }
}

/* ---------- figura ---------- */
.fig {
  position: relative;
  overflow: hidden;
  background: var(--concrete);
  border-radius: var(--r-lg);
}
.fig img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fig--tall { aspect-ratio: 4 / 5; }
.fig--wide { aspect-ratio: 16 / 10; }
.fig--band { aspect-ratio: 21 / 9; }

@media (max-width: 900px) {
  .fig--tall { aspect-ratio: 4 / 3; }
  .fig--band { aspect-ratio: 16 / 10; }
}

/* ---------- entrada suave ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--t-slow) var(--ease-out),
              transform var(--t-slow) var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 80ms; }
.reveal-d2 { transition-delay: 160ms; }
.reveal-d3 { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}