/* Componentes (docs/DESIGN-SYSTEM.md seção 3). Mobile-first. */

/* ===== Header ===== */
.header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: var(--z-header);
  transition: background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
}
.header.solido, .header.menu-aberto {
  background: var(--areia-50);
  box-shadow: 0 1px 0 var(--areia-200);
}
.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.1;
}
.logo strong {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--branco);
  letter-spacing: 0.02em;
}
.logo span {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--areia-200);
}
.header.solido .logo strong, .header.menu-aberto .logo strong { color: var(--verde-900); }
.header.solido .logo span, .header.menu-aberto .logo span { color: var(--grafite-600); }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--branco);
}
.header.solido .menu-toggle, .header.menu-aberto .menu-toggle { color: var(--verde-900); }
.menu-toggle svg { width: 28px; height: 28px; }
.menu-toggle .icone-fechar { display: none; }
.header.menu-aberto .icone-abrir { display: none; }
.header.menu-aberto .icone-fechar { display: block; }

/* Menu off-canvas no celular */
.nav {
  position: fixed;
  inset: 72px 0 0 0;
  z-index: var(--z-menu);
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-8) var(--gutter);
  background: var(--areia-50);
  overflow-y: auto;
}
.header.menu-aberto .nav { display: flex; }
.nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--verde-900);
  text-decoration: none;
  padding: var(--space-3) 0;
}
.nav a[aria-current="page"] { color: var(--dourado-500); }
.nav .btn { margin-top: var(--space-4); align-self: flex-start; }

@media (min-width: 1024px) {
  .menu-toggle { display: none; }
  .nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    padding: 0;
    background: transparent;
    overflow: visible;
  }
  .nav a {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--branco);
    padding: var(--space-2) 0;
  }
  .header.solido .nav a { color: var(--grafite-900); }
  .nav a[aria-current="page"] { color: var(--dourado-500); }
  .nav .btn { margin-top: 0; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100svh;
  padding-block: 120px var(--space-12);
  color: var(--branco);
  /* PENDENTE-FOTO: trocar o gradiente pela foto real do hotel (hero-lg/hero-sm, ARQUITETURA.md seção 5) */
  background:
    linear-gradient(180deg, rgba(30, 61, 47, 0.55) 0%, rgba(30, 61, 47, 0.35) 45%, rgba(30, 61, 47, 0.82) 100%),
    radial-gradient(120% 80% at 75% 10%, #4A7A60 0%, var(--verde-700) 45%, var(--verde-900) 100%);
}
.hero h1 { color: var(--branco); font-size: var(--text-hero); max-width: 18ch; }
.hero .subtitulo {
  margin-top: var(--space-4);
  font-size: var(--text-md);
  color: var(--areia-200);
  max-width: 52ch;
}
.hero .selo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(250, 247, 242, 0.4);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
}
.foto-pendente {
  position: absolute;
  top: 84px;
  right: var(--gutter);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(250, 247, 242, 0.55);
}

/* Hero interno (páginas internas) */
.page-hero {
  padding-block: 140px var(--space-12);
  background: linear-gradient(180deg, var(--verde-900) 0%, var(--verde-700) 100%);
  color: var(--branco);
}
.page-hero h1 { color: var(--branco); }
.page-hero p { color: var(--areia-200); margin-top: var(--space-3); font-size: var(--text-md); }

/* ===== Barra de datas (reflow: empilha < 1024) ===== */
.barra-datas {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding: var(--space-4);
  background: var(--branco);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  color: var(--grafite-900);
}
.barra-datas .campo { display: flex; flex-direction: column; }
@media (min-width: 640px) {
  .barra-datas { grid-template-columns: 1fr 1fr; }
  .barra-datas .btn { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .barra-datas { grid-template-columns: 1fr 1fr 1fr auto; align-items: end; }
  .barra-datas .btn { grid-column: auto; }
}

/* ===== Cards ===== */
.card {
  display: flex;
  flex-direction: column;
  background: var(--branco);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.card-foto { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--verde-100); }
.card-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-base) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .card:hover .card-foto img { transform: scale(1.02); }
}
.card-corpo { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-6); flex: 1; }
.card-corpo ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.card-corpo ul li {
  font-size: var(--text-sm);
  color: var(--grafite-600);
  background: var(--verde-100);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
}
.card-corpo .btn { margin-top: auto; align-self: flex-start; }

/* ===== Faixa de prova (2x2 no celular, linha no desktop) ===== */
.prova {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
@media (min-width: 1024px) { .prova { grid-template-columns: repeat(4, 1fr); } }
.prova-item { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-2); }
.prova-item svg { width: 32px; height: 32px; color: var(--verde-700); }
.prova-item strong { font-size: var(--text-md); color: var(--verde-900); }
.prova-item span { font-size: var(--text-sm); color: var(--grafite-600); }

/* ===== Depoimentos ===== */
.depoimento {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--branco);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.depoimento blockquote { font-size: var(--text-md); color: var(--grafite-900); }
.depoimento footer { font-size: var(--text-sm); color: var(--grafite-600); }
.estrelas { color: var(--dourado-500); letter-spacing: 2px; }

/* ===== FAQ (details nativo) ===== */
.faq details {
  border-bottom: 1px solid var(--areia-200);
  padding-block: var(--space-4);
}
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  min-height: 44px;
  font-weight: 600;
  font-size: var(--text-md);
  color: var(--verde-900);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: var(--text-xl); color: var(--verde-700); flex-shrink: 0; }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { margin-top: var(--space-3); color: var(--grafite-600); }

/* ===== Faixa de oferta ===== */
.oferta {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: flex-start;
}
@media (min-width: 1024px) {
  .oferta { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* ===== Motor de reservas ===== */
.booking-engine {
  max-width: 960px;
  margin-inline: auto;
  padding: var(--space-6);
  background: var(--branco);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.booking-engine iframe { width: 100%; border: 0; min-height: 640px; }
.booking-resumo {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--grafite-600);
}
.booking-resumo strong { color: var(--verde-900); }

/* ===== Rodapé ===== */
.footer { background: var(--verde-900); color: var(--verde-100); }
.footer-grid { display: grid; gap: var(--space-8); }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer h2, .footer h3 { color: var(--branco); font-size: var(--text-md); font-family: var(--font-sans); font-weight: 600; }
.footer a { color: var(--verde-100); }
.footer a:hover { color: var(--branco); }
.footer address { font-style: normal; line-height: 1.8; }
.footer ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-legal {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(250, 247, 242, 0.15);
  font-size: var(--text-sm);
  color: rgba(250, 247, 242, 0.7);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
}

/* ===== Botão WhatsApp (respeita safe area) ===== */
.whatsapp-flutuante {
  position: fixed;
  right: var(--space-4);
  bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
  z-index: var(--z-whatsapp);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--branco);
  box-shadow: var(--shadow-card);
}
.whatsapp-flutuante svg { width: 30px; height: 30px; }

/* ===== Banner de consentimento (ADR-0005) ===== */
.consent-banner {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: var(--z-consent);
  display: none;
  background: var(--branco);
  border-top: 1px solid var(--areia-200);
  padding: var(--space-4) var(--gutter) calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -8px 30px rgba(30, 61, 47, 0.12);
}
.consent-banner.visivel { display: block; }
.consent-inner { max-width: var(--container); margin-inline: auto; display: flex; flex-direction: column; gap: var(--space-4); }
.consent-inner p { font-size: var(--text-sm); color: var(--grafite-600); }
.consent-acoes { display: flex; flex-direction: column; gap: var(--space-2); }
.consent-acoes .btn { min-height: 44px; }
@media (min-width: 640px) {
  .consent-inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .consent-acoes { flex-direction: row; }
}