/* =========================================================
   Aquarela Pousada Geriátrica — Base compartilhada
   Tokens de design, reset e tipografia usados por TODAS as páginas.
   Cada página tem seu próprio style.css para estilos específicos;
   este arquivo garante que cores, fontes e componentes comuns
   (cabeçalho, rodapé, botão do WhatsApp) fiquem iguais em todo o site.
   ========================================================= */

:root {
  /* Paleta — extraída da logo (folhas mostarda / terracota / oliva) */
  --cream:        #F7EFE1;   /* fundo principal */
  --paper:        #FFFCF5;   /* fundo de seções alternadas / cartões */
  --ink:          #2B2419;   /* texto principal */
  --ink-soft:     #5B4E3D;   /* texto secundário */
  --mustard:      #D9A72E;
  --mustard-dark: #B4841D;
  --terracotta:   #BD5B32;
  --terracotta-dark: #9C4826;
  --olive:        #6E7F3D;
  --olive-dark:   #57642F;
  --line:         #E4D6BB;   /* bordas / divisores */
  --whatsapp:     #2FA84F;
  --whatsapp-dark:#25873F;

  /* Tipografia */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    "Work Sans", "Segoe UI", Arial, sans-serif;

  /* Escala tipográfica (base 18px, ~1.25) */
  --fs-body:   1.125rem;   /* 18px */
  --fs-small:  0.9375rem;  /* 15px */
  --fs-h4:     1.375rem;   /* 22px */
  --fs-h3:     1.75rem;    /* 28px */
  --fs-h2:     2.375rem;   /* 38px */
  --fs-h1:     3.5rem;     /* 56px */

  --radius: 6px;
  --content-width: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: var(--fs-h1); font-weight: 500; }
h2 { font-size: var(--fs-h2); font-weight: 500; }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p { margin: 0 0 1em; max-width: 62ch; }

.container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* Foco visível para navegação por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--olive);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--terracotta);
  color: var(--paper);
}
.btn-primary:hover { background: var(--terracotta-dark); }

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

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

/* ---------- Cabeçalho / navegação ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img { height: 46px; width: auto; }
.brand span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink);
}

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 1rem;
  padding: 10px 16px;
  border-radius: var(--radius);
  transition: color .15s ease, background-color .15s ease;
}
.main-nav a:hover { color: var(--ink); background: var(--paper); }
.main-nav a.active { color: var(--ink); font-weight: 600; }

.main-nav .btn { margin-left: 8px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
  margin: -12px;
  position: relative;
  z-index: 60;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle svg { width: 28px; height: 28px; display: block; }
.nav-toggle svg line {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform .25s ease, opacity .2s ease;
}
/* Anima o ícone de 3 traços para um X quando o menu está aberto */
.nav-toggle[aria-expanded="true"] svg line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] svg line:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] svg line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(43, 36, 25, 0.12);
    flex-direction: column;
    align-items: stretch;
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    display: flex;
    transition: max-height .3s ease, opacity .25s ease, padding .3s ease;
  }
  .main-nav.open {
    max-height: 480px;
    opacity: 1;
    padding: 8px 24px 20px;
  }
  .main-nav a { padding: 14px 8px; border-bottom: 1px solid var(--line); }
  .main-nav .btn { margin: 14px 0 0; justify-content: center; }
}

/* ---------- Rodapé ---------- */
.site-footer {
  background: var(--ink);
  color: var(--cream);
  margin-top: 96px;
}
.site-footer .container {
  padding-top: 56px;
  padding-bottom: 40px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
}
.site-footer h4 { color: var(--cream); font-size: 1.1rem; }
.site-footer a { text-decoration: none; color: #D9CDB8; }
.site-footer a:hover { color: var(--cream); }
.site-footer .brand span { color: var(--cream); }
.site-footer p { color: #D9CDB8; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-bottom {
  border-top: 1px solid #453C2D;
  padding: 20px 0;
  text-align: center;
  font-size: var(--fs-small);
  color: #B4A98F;
}
@media (max-width: 720px) {
  .site-footer .container { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Botão flutuante do WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 50;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(43, 36, 25, 0.28);
  text-decoration: none;
  transition: transform .15s ease, background-color .15s ease;
}
.whatsapp-float:hover { background: var(--whatsapp-dark); transform: scale(1.06); }
.whatsapp-float svg { width: 30px; height: 30px; }

.whatsapp-float .wa-tooltip {
  position: absolute;
  right: 72px;
  background: var(--ink);
  color: var(--cream);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: var(--fs-small);
  font-family: var(--font-body);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease;
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }

@media (max-width: 600px) {
  .whatsapp-float { width: 54px; height: 54px; bottom: 16px; right: 16px; }
  .whatsapp-float .wa-tooltip { display: none; }
}

/* ---------- Utilitários de seção ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--paper); }
@media (max-width: 720px) {
  .section { padding: 56px 0; }
}

.kicker {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--terracotta);
  font-size: 1.1rem;
  margin-bottom: 8px;
  display: block;
}

/* ---------- Animações de entrada (scroll reveal) ----------
   Importante: por padrão o conteúdo fica TOTALMENTE VISÍVEL.
   A classe .reveal-pending (só adicionada via JS, e só quando o
   navegador suporta IntersectionObserver) é o que esconde o
   elemento antes de animar. Assim, se o JS falhar ou demorar,
   o visitante nunca fica sem ver o conteúdo. */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.reveal-pending {
  opacity: 0;
  transform: translateY(22px);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.reveal-pending { opacity: 1; transform: none; transition: none; }
}

/* Pequenos toques de interatividade */
.diferencial, .servico-item, .info-item {
  transition: transform .2s ease;
}
.diferencial:hover, .servico-item:hover { transform: translateY(-3px); }

.brand img { transition: transform .3s ease; }
.brand:hover img { transform: rotate(-8deg) scale(1.06); }