/* =========================================================
   BURGUER NOIR — style.css
   Estética: film-noir / luxo · preto quente + dourado de brasa
   Abordagem: mobile-first, depois media queries para telas maiores
   ========================================================= */

/* ---------- Variáveis de tema ---------- */
:root {
  --noir:        #0b0a09;   /* fundo principal (preto quente)   */
  --char:        #141210;   /* superfícies / cards              */
  --char-2:      #1d1a16;   /* superfícies elevadas             */
  --ember:       #e0a458;   /* dourado/âmbar de brasa (acento)  */
  --ember-soft:  #f0c485;
  --crimson:     #b8472f;   /* acento secundário (fogo)         */
  --cream:       #f3ece0;   /* texto principal                  */
  --muted:       #a89a86;   /* texto secundário                 */
  --line:        rgba(243, 236, 224, 0.10);

  --font-impact: 'Anton', system-ui, sans-serif;
  --font-serif:  'Playfair Display', Georgia, serif;
  --font-body:   'Manrope', system-ui, sans-serif;

  --radius: 16px;
  --max:    1160px;
  --ease:   cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset enxuto ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--noir);
  color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Textura de grão ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Layout base ---------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px;
}

.section { padding: 72px 0; }

.section-head { text-align: center; max-width: 600px; margin: 0 auto 44px; }
.section-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-impact);
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.section-sub { color: var(--muted); margin-top: 14px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}
.btn-pedido {
  background: linear-gradient(135deg, var(--ember), var(--crimson));
  color: #1a1208;
  box-shadow: 0 8px 28px rgba(224, 164, 88, 0.28);
}
.btn-pedido:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(224, 164, 88, 0.42); }
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ember); color: var(--ember); transform: translateY(-2px); }
.btn-lg { padding: 18px 38px; font-size: 1.05rem; }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.35s, padding 0.35s, border-color 0.35s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(11, 10, 9, 0.85);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  border-bottom-color: var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  font-family: var(--font-impact);
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--ember), var(--crimson));
  color: #1a1208;
  font-size: 1.05rem;
}
.brand-name { font-family: var(--font-impact); font-size: 1.25rem; letter-spacing: 0.04em; text-transform: uppercase; }
.brand-name em { font-family: var(--font-serif); font-style: italic; color: var(--ember); text-transform: none; font-weight: 500; }

/* Navegação — escondida no mobile, abre via JS */
.nav {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(78%, 320px);
  background: var(--char);
  border-left: 1px solid var(--line);
  flex-direction: column;
  justify-content: center;
  gap: 26px;
  padding: 40px;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  display: flex;
}
.nav.open { transform: translateX(0); }
.nav-link { font-size: 1.1rem; color: var(--cream); transition: color 0.2s; }
.nav-link:hover { color: var(--ember); }
.nav-cta { margin-top: 8px; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
  z-index: 101;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--cream);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -10%; right: -20%;
  width: 70vw; height: 70vw;
  max-width: 700px; max-height: 700px;
  background: radial-gradient(circle, rgba(224,164,88,0.22), rgba(184,71,47,0.06) 45%, transparent 70%);
  filter: blur(10px);
}
.hero-inner { position: relative; }
.hero-eyebrow {
  font-size: 0.8rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ember); margin-bottom: 22px;
}
.hero-title {
  font-family: var(--font-impact);
  font-size: clamp(3rem, 14vw, 7rem);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.hero-title .accent { color: var(--ember); }
.hero-title em { font-family: var(--font-serif); font-style: italic; text-transform: none; font-weight: 500; }
.hero-text { color: var(--muted); max-width: 480px; margin: 26px 0 34px; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-badges {
  display: flex; flex-wrap: wrap; gap: 22px;
  margin-top: 40px;
  color: var(--muted);
  font-size: 0.9rem;
}
.hero-badges li { position: relative; }

/* ---------- Cardápio ---------- */
.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.dish {
  background: var(--char);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s;
}
.dish:hover { transform: translateY(-6px); border-color: rgba(224,164,88,0.4); }
.dish-thumb {
  height: 150px;
  position: relative;
}
/* "Pratos" gerados em CSS — troque por <img> de fotos reais quando tiver */
.thumb-1 { background: radial-gradient(circle at 30% 30%, #3a2a1a, #181310); }
.thumb-2 { background: radial-gradient(circle at 70% 40%, #4a2f1c, #161210); }
.thumb-3 { background: radial-gradient(circle at 40% 60%, #2c2620, #100e0c); }
.thumb-4 { background: radial-gradient(circle at 60% 30%, #4a2014, #18100c); }
.thumb-5 { background: radial-gradient(circle at 40% 50%, #243018, #121410); }
.thumb-6 { background: radial-gradient(circle at 50% 40%, #43331a, #171310); }
.dish-thumb::after {
  content: "🍔";
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-size: 3rem;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,0.5));
  opacity: 0.9;
}
.dish-body { padding: 22px; position: relative; }
.dish-tag {
  position: absolute; top: -14px; left: 22px;
  background: var(--ember); color: #1a1208;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 5px 12px; border-radius: 999px;
}
.dish-tag.tag-green { background: #7fae5a; }
.dish-name { font-family: var(--font-serif); font-size: 1.5rem; margin-bottom: 8px; }
.dish-desc { color: var(--muted); font-size: 0.95rem; min-height: 48px; }
.dish-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; }
.dish-price { font-family: var(--font-impact); font-size: 1.4rem; color: var(--ember); }
.btn-pedir {
  background: transparent;
  border: 1px solid var(--ember);
  color: var(--ember);
  font-family: var(--font-body); font-weight: 700;
  padding: 9px 20px; border-radius: 999px; cursor: pointer;
  transition: all 0.25s var(--ease);
}
.btn-pedir:hover { background: var(--ember); color: #1a1208; }

/* ---------- Promoções ---------- */
.promos { background: var(--char); }
.promo-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.promo {
  position: relative;
  background: var(--char-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 26px;
}
.promo-feature {
  background: linear-gradient(150deg, rgba(224,164,88,0.12), rgba(184,71,47,0.05));
  border-color: rgba(224,164,88,0.35);
}
.promo-flag {
  display: inline-block;
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ember); border: 1px solid var(--line);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}
.promo-title { font-family: var(--font-serif); font-size: 1.7rem; margin-bottom: 10px; }
.promo-desc { color: var(--muted); margin-bottom: 18px; }
.promo-price { font-size: 1.1rem; margin-bottom: 20px; }
.promo-price s { color: var(--muted); margin-right: 8px; }
.promo-price strong { font-family: var(--font-impact); font-size: 1.8rem; color: var(--ember); }

/* ---------- Sobre ---------- */
.about-inner { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.about-text p { color: var(--muted); margin-top: 16px; max-width: 520px; }
.about-text .section-title { margin-top: 12px; }
.about-stats { display: flex; flex-wrap: wrap; gap: 30px; margin-top: 32px; }
.about-stats strong { font-family: var(--font-impact); font-size: 1.8rem; color: var(--ember); display: block; }
.about-stats span { color: var(--muted); font-size: 0.85rem; }
.about-card {
  position: relative;
  background: var(--char);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 60px 30px;
  text-align: center;
  overflow: hidden;
}
.about-card-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(224,164,88,0.18), transparent 60%);
}
.about-card-emoji { font-size: 5rem; display: block; position: relative; }
.about-card-quote { font-family: var(--font-serif); font-style: italic; font-size: 1.4rem; margin-top: 20px; position: relative; }

/* ---------- CTA final ---------- */
.cta { text-align: center; }
.cta-inner {
  background: linear-gradient(150deg, rgba(224,164,88,0.10), rgba(184,71,47,0.05));
  border: 1px solid rgba(224,164,88,0.3);
  border-radius: 24px;
  padding: 60px 26px;
}
.cta-title { font-family: var(--font-impact); font-size: clamp(2.2rem, 8vw, 4rem); text-transform: uppercase; }
.cta-text { color: var(--muted); max-width: 440px; margin: 16px auto 32px; font-size: 1.1rem; }
.cta-info { color: var(--muted); font-size: 0.85rem; margin-top: 26px; }

/* ---------- Rodapé ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 34px 0; }
.footer-inner { display: flex; flex-direction: column; gap: 12px; align-items: center; text-align: center; }
.footer-brand { font-size: 1.4rem; }
.footer-copy { color: var(--muted); font-size: 0.85rem; }

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 22px; right: 22px;
  z-index: 200;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  animation: pulse 2.4s infinite;
  transition: transform 0.25s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }
@keyframes pulse {
  0%   { box-shadow: 0 8px 24px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0.5); }
  70%  { box-shadow: 0 8px 24px rgba(37,211,102,0.45), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 24px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* ---------- Animações de revelação (scroll) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* Respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .whatsapp-float { animation: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   BREAKPOINTS — telas maiores
   ========================================================= */

/* Tablet */
@media (min-width: 640px) {
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
  .promo-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { flex-direction: row; justify-content: space-between; }
}

/* Desktop */
@media (min-width: 900px) {
  .section { padding: 100px 0; }
  .menu-grid { grid-template-columns: repeat(3, 1fr); }
  .about-inner { grid-template-columns: 1.1fr 0.9fr; gap: 60px; }

  /* Nav volta a ser horizontal no topo */
  .nav-toggle { display: none; }
  .nav {
    position: static;
    width: auto;
    flex-direction: row;
    align-items: center;
    background: none;
    border: 0;
    padding: 0;
    transform: none;
    gap: 30px;
  }
  .nav-cta { margin-top: 0; }
}