/* Base comum a todas as páginas: reset, cabeçalho, rodapé, botões, selos. */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0; font-weight: 600; }
p { margin: 0; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

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

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Faixa de ambiente de teste */
.demo-banner {
  background: repeating-linear-gradient(-45deg, #2a2a2a 0 12px, #222 12px 24px);
  color: var(--color-primary);
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px var(--gutter);
}

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-ink);
  color: var(--color-on-ink);
  border-bottom: 3px solid var(--color-primary);
}

.site-header__inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Marca: logo Gertaxi (PNG transparente, proporção 640x248) + rótulo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-on-ink);
}
.brand__logo {
  display: block;
  height: 40px;
  width: auto;
}
.brand__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-on-ink-muted);
  padding-left: 12px;
  border-left: 1px solid #3a3533;
  line-height: 1.6;
}
@media (max-width: 479px) {
  .brand { gap: 8px; }
  .brand__logo { height: 32px; }
  .brand__label { padding-left: 8px; font-size: 0.72rem; letter-spacing: 0.1em; }
}
@media (max-width: 359px) {
  .brand__label { display: none; }
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-nav__link {
  display: none;
  color: var(--color-on-ink-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}
.site-nav__link:hover { color: var(--color-on-ink); }
@media (min-width: 768px) { .site-nav__link { display: inline-block; } }

/* Rótulo curto nos botões do cabeçalho em telas estreitas */
.label-short { display: none; }
@media (max-width: 479px) {
  .site-nav .label-long { display: none; }
  .site-nav .label-short { display: inline; }
  .site-nav .btn { padding-inline: 14px; }
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 20px; height: 20px; flex: none; }

.btn--primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn--primary:hover { background: var(--color-primary-hover); }

.btn--dark { background: var(--color-ink); color: var(--color-on-ink); }
.btn--dark:hover { background: #2b2b2b; }

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

.btn--whatsapp { background: var(--color-whatsapp); color: #fff; }
.btn--whatsapp:hover { background: var(--color-whatsapp-hover); }

.btn--ghost-light { background: transparent; color: var(--color-on-ink); border-color: #3a3a3a; }
.btn--ghost-light:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn--block { width: 100%; white-space: normal; text-align: center; }
.btn--lg { min-height: 52px; font-size: 1.1rem; padding-inline: 22px; }
.btn[aria-disabled='true'], .btn:disabled { opacity: 0.55; cursor: not-allowed; pointer-events: none; }

/* ---------- Selos de status ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.4;
}
.badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.badge--available { color: var(--color-available); background: var(--color-available-bg); }
.badge--reserved { color: var(--color-reserved); background: var(--color-reserved-bg); }
.badge--sold { color: var(--color-sold); background: var(--color-sold-bg); }

/* ---------- Rodapé ---------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-on-ink-muted);
  border-top: 3px solid var(--color-primary);
  margin-top: 64px;
  font-size: 0.92rem;
}
.site-footer__inner {
  display: grid;
  gap: 24px;
  padding-block: 40px 28px;
}
@media (min-width: 768px) {
  .site-footer__inner { grid-template-columns: 1.4fr 1fr 1fr; align-items: start; }
}
.site-footer .brand__logo { height: 64px; }
.site-footer__company { color: var(--color-on-ink); margin-top: 10px; font-weight: 500; }
.site-footer h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-on-ink);
  margin-bottom: 10px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer a { color: var(--color-on-ink-muted); text-decoration: none; }
.site-footer a:hover { color: var(--color-primary); }
.site-footer__bottom {
  border-top: 1px solid #2a2a2a;
  padding-block: 16px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  font-size: 0.82rem;
}

/* ---------- Aviso rápido (toast) ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  background: var(--color-ink);
  color: var(--color-on-ink);
  padding: 12px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-raised);
  border-left: 4px solid var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 200;
  max-width: calc(100vw - 32px);
  pointer-events: none;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }