/* =========================================================================
   Churrasquinho do Colubandê — Folha de estilos principal
   Sumário:
     1. Tokens de design (cores, tipografia, sombras)
     2. Reset e base
     3. Utilitários e componentes (botões, cards, chips)
     4. Cabeçalho e navegação
     5. Hero
     6. Seções (cardápio, fotos, avaliações, sobre)
     7. Rodapé e botão flutuante
     8. Responsividade
   ========================================================================= */

/* ---------------------- 1. Tokens de design ---------------------- */
:root {
  --carvao:      #14110f;   /* fundo escuro principal */
  --carvao-2:    #1d1916;   /* superfície elevada */
  --creme:       #f6efe4;   /* fundo claro */
  --creme-2:     #efe4d3;
  --texto:       #201b17;
  --texto-claro: #f7f2ea;
  --muted:       #8b7f72;
  --brasa:       #d9421c;   /* vermelho brasa (marca) */
  --brasa-forte: #b53212;
  --dourado:     #e9a13b;   /* dourado da chama */
  --verde:       #2f7d45;   /* status aberto */

  --borda: rgba(32, 27, 23, .12);
  --sombra: 0 18px 40px -20px rgba(20, 17, 15, .45);
  --raio: 14px;
  --max: 1140px;

  --fonte-titulo: "Bebas Neue", "Arial Narrow", sans-serif;
  --fonte-texto: "Barlow", system-ui, -apple-system, Segoe UI, sans-serif;
}

/* ---------------------- 2. Reset e base ---------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--fonte-texto);
  font-size: 17px;
  line-height: 1.65;
  color: var(--texto);
  background: var(--creme);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--fonte-titulo);
  font-weight: 400;
  letter-spacing: .02em;
  line-height: 1.02;
  margin: 0 0 .4em;
}

.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--brasa); color: var(--texto-claro); padding: .6rem 1rem;
}
.skip-link:focus { left: 0; }

.muted { color: var(--muted); font-size: .95rem; }
.note  { color: var(--muted); font-size: .9rem; margin-top: 1.5rem; }

.link { color: var(--brasa-forte); font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }

/* ---------------------- 3. Componentes ---------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; padding: .85rem 1.5rem; border-radius: 999px;
  font-weight: 700; font-size: .98rem; letter-spacing: .02em;
  text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--brasa); color: var(--texto-claro); box-shadow: 0 12px 24px -14px var(--brasa); }
.btn-primary:hover { background: var(--brasa-forte); }
.btn-ghost { background: rgba(247, 242, 234, .12); color: var(--texto-claro); border-color: rgba(247, 242, 234, .45); }
.btn-ghost:hover { background: rgba(247, 242, 234, .22); }
.btn-outline { background: transparent; color: var(--texto); border-color: var(--borda); }
.btn-outline:hover { border-color: var(--brasa); color: var(--brasa-forte); }
.btn-sm { padding: .55rem 1.1rem; font-size: .88rem; }
.btn-block { width: 100%; margin-top: .6rem; }

.card {
  background: #fff; border: 1px solid var(--borda); border-radius: var(--raio);
  padding: 1.6rem; box-shadow: var(--sombra);
}
.card h3 { font-size: 1.6rem; color: var(--brasa-forte); }

.stars { color: var(--dourado); letter-spacing: .08em; }
.stars .half { opacity: .45; }

/* ---------------------- 4. Cabeçalho ---------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 17, 15, .92);
  backdrop-filter: blur(8px);
  color: var(--texto-claro);
  border-bottom: 1px solid rgba(247, 242, 234, .12);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 0; }

.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-family: var(--fonte-titulo); font-size: 1.55rem; letter-spacing: .04em; font-weight: 400; }
.brand-text small { font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--dourado); }

.nav ul { display: flex; align-items: center; gap: 1.4rem; list-style: none; margin: 0; padding: 0; }
.nav a { text-decoration: none; font-size: .95rem; font-weight: 500; opacity: .85; }
.nav a:hover, .nav a.is-active { opacity: 1; color: var(--dourado); }
.nav a.btn { opacity: 1; color: var(--texto-claro); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none;
  border: 0; padding: .5rem; cursor: pointer;
}
.nav-toggle .bar { width: 24px; height: 2px; background: var(--texto-claro); transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------------- 5. Hero ---------------------- */
.hero { position: relative; color: var(--texto-claro); isolation: isolate; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(20,17,15,.94) 12%, rgba(20,17,15,.72) 50%, rgba(20,17,15,.35) 100%);
}
.hero-inner { padding: clamp(4rem, 11vw, 8rem) 0 clamp(3rem, 7vw, 5rem); max-width: 720px; }

.eyebrow {
  text-transform: uppercase; letter-spacing: .26em; font-size: .74rem;
  color: var(--dourado); margin: 0 0 1rem; font-weight: 600;
}
.hero h1 { font-size: clamp(2.9rem, 8vw, 5.2rem); }
.hero h1 em { font-style: normal; color: var(--dourado); }
.lead { font-size: clamp(1.02rem, 2.3vw, 1.18rem); color: rgba(247, 242, 234, .88); max-width: 56ch; }

.rating-strip {
  display: flex; flex-wrap: wrap; align-items: center; gap: .85rem;
  list-style: none; padding: 0; margin: 1.6rem 0; font-size: .95rem;
}
.rating-strip .score { font-family: var(--fonte-titulo); font-size: 2rem; color: var(--dourado); }
.rating-strip .count { color: rgba(247, 242, 234, .7); }
.rating-strip .status {
  display: inline-flex; align-items: center; gap: .45rem;
  background: rgba(47, 125, 69, .18); border: 1px solid rgba(102, 197, 133, .4);
  color: #9fe0b5; padding: .25rem .8rem; border-radius: 999px; font-size: .85rem;
}
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: #66c585; }
.rating-strip .status.is-closed { background: rgba(217,66,28,.16); border-color: rgba(217,66,28,.5); color: #f0a08c; }
.status.is-closed .dot { background: var(--brasa); }

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.badges { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 2rem 0 0; }
.badges li {
  border: 1px solid rgba(247, 242, 234, .28); border-radius: 999px;
  padding: .3rem .9rem; font-size: .84rem; color: rgba(247, 242, 234, .82);
}

/* ---------------------- 6. Seções ---------------------- */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-alt { background: var(--creme-2); }
.section-title { font-size: clamp(2.1rem, 5vw, 3rem); }
.section-head { margin-bottom: 2rem; }
.section-sub { color: var(--muted); margin: 0; }

.grid { display: grid; gap: 1.2rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Cardápio */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.8rem; }
.chip {
  border: 1px solid var(--borda); background: transparent; color: var(--texto);
  border-radius: 999px; padding: .45rem 1.1rem; font: inherit; font-size: .9rem;
  cursor: pointer; transition: all .18s ease;
}
.chip:hover { border-color: var(--brasa); }
.chip.is-active { background: var(--carvao); color: var(--texto-claro); border-color: var(--carvao); }

.menu-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }
.menu-item {
  background: #fff; border: 1px solid var(--borda); border-radius: var(--raio);
  padding: 1.3rem 1.4rem; position: relative;
  border-left: 4px solid var(--brasa);
  transition: transform .2s ease, box-shadow .2s ease;
}
.menu-item:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.menu-item h3 { font-size: 1.35rem; margin-bottom: .25rem; }
.menu-item p { margin: 0; font-size: .93rem; color: var(--muted); }
.menu-item .tag {
  display: inline-block; margin-top: .7rem; font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; font-weight: 700; color: var(--brasa-forte);
  background: rgba(217, 66, 28, .1); padding: .2rem .6rem; border-radius: 999px;
}
.menu-item.is-hidden { display: none; }

/* Galeria */
.gallery { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }
.gallery figure { margin: 0; border-radius: var(--raio); overflow: hidden; background: var(--carvao); }
.gallery img { aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption { color: var(--texto-claro); font-size: .85rem; padding: .6rem .9rem; }

/* Avaliações */
.reviews-layout { display: grid; grid-template-columns: 280px 1fr; gap: 2rem; align-items: start; }
.rating-box { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 1.6rem; text-align: center; }
.big-score { font-family: var(--fonte-titulo); font-size: 4rem; margin: 0; line-height: 1; }
.bars { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .4rem; }
.bars li { display: grid; grid-template-columns: 14px 1fr; gap: .6rem; align-items: center; font-size: .82rem; color: var(--muted); }
.bar-track { background: var(--creme-2); border-radius: 999px; height: 8px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--dourado); border-radius: 999px; }

.quote {
  margin: 0 0 1.6rem; background: var(--carvao); color: var(--texto-claro);
  padding: 1.8rem; border-radius: var(--raio); border-left: 5px solid var(--dourado);
}
.quote p { margin: 0 0 .8rem; font-size: 1.05rem; }
.quote footer { color: var(--dourado); font-size: .85rem; }
.summary h3 { font-size: 1.6rem; }

/* Sobre */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: start; }
.check-list { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .5rem; }
.check-list li { padding-left: 1.7rem; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--brasa); font-weight: 700; }
.contact-card { background: var(--carvao); color: var(--texto-claro); border-radius: var(--raio); padding: 1.8rem; }
.contact-card h3 { font-size: 1.8rem; color: var(--dourado); }
.contact-card .muted { color: rgba(247, 242, 234, .65); }
.contact-card .btn-outline { color: var(--texto-claro); border-color: rgba(247, 242, 234, .35); }
.contact-card .btn-outline:hover { border-color: var(--dourado); color: var(--dourado); }

/* ---------------------- 7. Rodapé e FAB ---------------------- */
.site-footer { background: var(--carvao); color: rgba(247, 242, 234, .8); padding: 2.5rem 0; }
.footer-inner p { margin: .25rem 0; font-size: .92rem; }
.site-footer .muted { color: rgba(247, 242, 234, .55); }

.fab {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 60;
  background: var(--brasa); color: var(--texto-claro); text-decoration: none;
  font-weight: 700; padding: .85rem 1.4rem; border-radius: 999px;
  box-shadow: 0 14px 30px -12px rgba(217, 66, 28, .8);
}
.fab:hover { background: var(--brasa-forte); }

/* ---------------------- 8. Responsividade ---------------------- */
@media (max-width: 960px) {
  .grid-3, .menu-grid, .gallery { grid-template-columns: repeat(2, 1fr); }
  .reviews-layout, .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav {
    position: absolute; inset: 100% 0 auto; background: var(--carvao);
    border-bottom: 1px solid rgba(247, 242, 234, .12);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav.is-open { max-height: 420px; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 1.25rem 1.25rem; }
  .nav li { border-top: 1px solid rgba(247, 242, 234, .08); }
  .nav a { display: block; padding: .85rem 0; }
  .nav a.btn { margin-top: .8rem; justify-content: center; }

  .grid-3, .menu-grid, .gallery { grid-template-columns: 1fr; }
  body { font-size: 16px; }
  .fab { left: 1rem; right: 1rem; text-align: center; }
}

/* Acessibilidade: reduzir movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}