/**
 * Layout: sections, containers, page-level composition (non-component-specific).
 */
.layout-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

.section__title {
  text-align: center;
  margin-bottom: var(--space-4);
}

/* Skip link — WCAG 2.4.1 Bypass Blocks (nível A); primeiro foco recomendado na página */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-2);
  z-index: calc(var(--z-modal) + 2);
  padding: var(--space-3) var(--space-4);
  min-height: 2.75rem;
  min-width: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-dark);
  color: var(--color-neutral-0);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top var(--transition-slow);
  box-sizing: border-box;
  white-space: nowrap;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 0;
  outline: 3px solid var(--color-neutral-0);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .skip-link {
    transition: none;
  }
}

/* Títulos em cartões claros: manter verde escuro legível */
.section--qualities .quality-pillar__title,
.section--services .service-card__title {
  color: var(--color-primary-dark);
}

/* Video embed ratio */
.embed-ratio {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-neutral-900);
  box-shadow: 0 8px 28px rgba(4, 61, 9, 0.12);
  border: 1px solid var(--color-section-edge);
}

.embed-ratio iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* YouTube: prévia local — iframe só após clique (youtube-facade.js) */
.yt-facade {
  position: absolute;
  inset: 0;
  margin: 0;
}

.yt-facade__play {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  cursor: pointer;
  background: transparent;
}

.yt-facade__play:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: -3px;
}

.yt-facade__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yt-facade__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.38);
  transition: background var(--transition-base);
}

.yt-facade__play:hover .yt-facade__overlay,
.yt-facade__play:focus-visible .yt-facade__overlay {
  background: rgba(0, 0, 0, 0.5);
}

.yt-facade__icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  padding-left: 0.25rem;
  box-shadow: var(--shadow-medium);
  border: 3px solid var(--color-neutral-0);
  pointer-events: none;
}

/* Navbar scroll state */
.site-header--scrolled .navbar {
  box-shadow: var(--shadow-strong);
  background-color: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(6px);
}

/* Animated hamburger (retained class names for Bootstrap toggler) */
.animated-icon {
  display: inline-block;
  width: 24px;
  height: 18px;
  position: relative;
}

.animated-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-primary);
  margin-bottom: 5px;
  border-radius: 2px;
}

/* Menos trabalho de Style & Layout fora do primeiro ecrã (Lighthouse). Exclui: LCP, faixa fina, FAQ (accordion) e calculadora. */
main#main-content > section:not(#hero):not(#faixa-risco):not(#perguntas):not(#ferramenta) {
  content-visibility: auto;
  contain-intrinsic-size: auto 420px;
}