/* Compartilhado entre os 6 layouts: reset, utilidades e botão de WhatsApp (cores oficiais da marca) */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body { line-height: 1.5; -webkit-font-smoothing: antialiased; }
img, picture { max-width: 100%; display: block; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

.skip-link {
  position: fixed; top: -100%; left: 1rem; z-index: 1000;
  background: #000; color: #fff; padding: .75rem 1.25rem; border-radius: 4px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

[data-reveal] {
  opacity: 0; transform: translateY(16px);
  transition-property: opacity, transform;
  transition-duration: .6s;
  transition-timing-function: ease;
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto !important; }
}

body.no-scroll { overflow: hidden; }

/* ---------- WhatsApp: sempre nas cores oficiais da marca, em qualquer layout ---------- */
.btn-whatsapp {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  background: #25D366; color: #fff; font-weight: 700; font-size: .92rem;
  padding: .85rem 1.6rem; border-radius: 999px; white-space: nowrap;
  transition: background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-whatsapp:hover { background: #128C7E; transform: translateY(-2px); box-shadow: 0 12px 24px -12px rgb(37 211 102 / .55); }
.btn-whatsapp svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-whatsapp.btn-sm { padding: .55rem 1.05rem; font-size: .82rem; }
.btn-whatsapp.btn-sm svg { width: 15px; height: 15px; }

.link-whatsapp { display: inline-flex; align-items: center; gap: .45rem; color: #25D366; font-weight: 700; }
.link-whatsapp:hover { color: #128C7E; }
.link-whatsapp svg { width: 16px; height: 16px; flex-shrink: 0; }

.wa-fab {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 300;
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff; box-shadow: 0 10px 30px -8px rgb(37 211 102 / .6);
  transition: transform .2s ease, background-color .2s ease;
}
.wa-fab:hover { background: #128C7E; transform: scale(1.06); }
.wa-fab svg { width: 28px; height: 28px; }