/* ===========================================================
   Buteco Birra — Folha de estilos
   =========================================================== */

:root{
  /* ===== TOKENS DE MARCA — Buteco Birra ===== */
  --black:      #0a0a0a;   /* preto de fundo, extraído da placa/logo */
  --charcoal:   #17130f;   /* superfícies elevadas, levemente amadeirado */
  --graphite:   #322c26;   /* bordas e divisores */
  --stone:      #9a9186;   /* texto secundário sobre fundo escuro */
  --paper:      #f4efe4;   /* branco quente, "giz" e textos claros */
  --paper-dim:  #d8d0c1;
  --amber:      #d9a441;   /* dourado do chope / logo — acento principal */
  --amber-dim:  #a97e30;
  --chalk-blue: #6fa8b8;   /* tons do giz colorido do quadro-negro real */
  --chalk-green:#7fae6f;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Work Sans", -apple-system, sans-serif;
  --font-chalk: "Caveat", cursive;

  --container: 1200px;
  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

body{
  margin:0;
  background:var(--black);
  color:var(--paper);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit; cursor:pointer;}
ul{list-style:none; margin:0; padding:0;}

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

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(1.25rem, 4vw, 3rem);
}

.eyebrow{
  font-family:var(--font-chalk);
  font-size:clamp(1.3rem, 2vw, 1.6rem);
  color:var(--amber);
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  margin:0 0 .5rem;
  letter-spacing:.02em;
}
.eyebrow::before{
  content:"";
  width:28px; height:1px;
  background:var(--amber);
  display:inline-block;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0;
  color:var(--paper);
}

.section-title{
  font-size:clamp(2.1rem, 4.4vw, 3.4rem);
  font-weight:500;
  max-width:16ch;
}

.section-lede{
  font-size:clamp(1rem, 1.3vw, 1.15rem);
  color:var(--stone);
  max-width:52ch;
  margin-top:1rem;
}

section{
  padding-block:clamp(4.5rem, 9vw, 8.5rem);
  position:relative;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6rem;
  padding:.95rem 1.9rem;
  border-radius:var(--radius);
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform .35s var(--ease), background .3s ease, border-color .3s ease, color .3s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{
  background:var(--amber);
  color:#171208;
}
.btn-primary:hover{ background:#e8b559; }
.btn-ghost{
  border-color:rgba(244,239,228,.35);
  color:var(--paper);
  background:transparent;
}
.btn-ghost:hover{ border-color:var(--paper); background:rgba(244,239,228,.06); }
.btn-dark{
  background:var(--charcoal);
  color:var(--paper);
  border-color:var(--graphite);
}
.btn-dark:hover{ border-color:var(--amber); }

.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ============ HEADER ============ */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:100;
  padding-block:1.3rem;
  transition:padding .4s var(--ease), background .4s ease, border-color .4s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  padding-block:.75rem;
  background:rgba(10,10,10,.86);
  backdrop-filter:blur(14px);
  border-color:var(--graphite);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  font-family:var(--font-display);
  font-size:1.4rem;
  font-weight:600;
  color:var(--paper);
  display:flex;
  align-items:center;
  gap:.55rem;
  letter-spacing:.01em;
}
.brand .brand-mark{
  width:34px; height:34px;
  border-radius:50%;
  border:1.5px solid var(--amber);
  display:grid;
  place-items:center;
  color:var(--amber);
  font-size:1.05rem;
  font-family:var(--font-display);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:clamp(1.1rem, 2vw, 2.1rem);
}
.nav-links a{
  font-size:.88rem;
  color:var(--stone);
  font-weight:500;
  letter-spacing:.02em;
  transition:color .25s ease;
  position:relative;
}
.nav-links a:not(.btn)::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-6px;
  height:1px; background:var(--amber);
  transform:scaleX(0); transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-links a:not(.btn):hover{ color:var(--paper); }
.nav-links a:not(.btn):hover::after{ transform:scaleX(1); }
.nav-toggle{
  display:none;
  background:none; border:none; color:var(--paper);
  width:38px; height:38px;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{ width:22px; height:1.5px; background:var(--paper); transition:.3s; }

@media (max-width: 860px){
  .nav-links{
    position:fixed; inset:0 0 0 auto;
    width:min(78vw, 340px);
    background:var(--charcoal);
    flex-direction:column;
    align-items:flex-start;
    padding:6.5rem 2rem 2rem;
    gap:1.7rem;
    transform:translateX(100%);
    transition:transform .45s var(--ease);
    border-left:1px solid var(--graphite);
  }
  .nav-links.is-open{ transform:translateX(0); }
  .nav-toggle{ display:flex; z-index:101; }
  .nav-links a{ font-size:1.05rem; }
}

/* ============ HERO ============ */
.hero{
  min-height:100svh;
  display:flex;
  align-items:flex-end;
  padding-block: 0 clamp(3rem, 8vw, 6rem);
  position:relative;
  isolation:isolate;
}
.hero-bg{
  position:absolute; inset:0; z-index:-2;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(217,164,65,.10), transparent 55%),
    linear-gradient(180deg, rgba(10,10,10,.35) 0%, rgba(10,10,10,.55) 55%, var(--black) 96%),
    repeating-linear-gradient(115deg, #171310 0px, #171310 2px, #100d0b 2px, #100d0b 4px);
}
.hero-bg::after{
  content:"";
  position:absolute; inset:0;
  background-image:
    radial-gradient(circle at 18% 82%, rgba(217,164,65,.16), transparent 40%),
    radial-gradient(circle at 85% 15%, rgba(217,164,65,.08), transparent 45%);
}
.hero-inner{
  display:flex;
  flex-direction:column;
  gap:2.1rem;
}
.hero-eyebrow{
  font-family:var(--font-chalk);
  color:var(--amber);
  font-size:clamp(1.3rem,2.2vw,1.7rem);
  display:flex; align-items:center; gap:.7rem;
}
.hero-eyebrow .dot{ width:7px; height:7px; border-radius:50%; background:var(--amber); box-shadow:0 0 0 4px rgba(217,164,65,.18); }

.hero h1{
  font-size:clamp(3.1rem, 9vw, 7.4rem);
  letter-spacing:-.01em;
  color:var(--paper);
}
.hero h1 em{
  font-style:normal;
  color:var(--amber);
  position:relative;
  display:inline-block;
}
.hero h1 .chalk-underline{
  position:absolute; left:-2%; right:-2%; bottom:-.08em;
  height:.22em;
  z-index:-1;
}
.hero h1 .chalk-underline path{
  fill:none; stroke:var(--amber); stroke-width:8; stroke-linecap:round;
  stroke-dasharray:600; stroke-dashoffset:600;
  animation:draw 1.4s .5s var(--ease) forwards;
}
@keyframes draw{ to{ stroke-dashoffset:0; } }

.hero-sub{
  font-size:clamp(1.02rem, 1.5vw, 1.28rem);
  color:var(--paper-dim);
  max-width:46ch;
  font-weight:300;
}
.hero-cta{
  display:flex; flex-wrap:wrap; gap:1rem; align-items:center;
}
.hero-meta{
  display:flex; flex-wrap:wrap;
  gap:clamp(1.5rem, 3vw, 3rem);
  margin-top:1.3rem;
  padding-top:1.6rem;
  border-top:1px solid var(--graphite);
}
.hero-meta-item{ display:flex; flex-direction:column; gap:.15rem; }
.hero-meta-item .num{ font-family:var(--font-display); font-size:1.35rem; color:var(--amber); }
.hero-meta-item .lbl{ font-size:.78rem; color:var(--stone); letter-spacing:.03em; text-transform:uppercase; }

.scroll-cue{
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:.5rem;
  color:var(--stone); font-size:.72rem; letter-spacing:.15em; text-transform:uppercase;
}
.scroll-cue .line{ width:1px; height:34px; background:linear-gradient(var(--amber), transparent); animation:scrollcue 1.8s ease-in-out infinite; }
@keyframes scrollcue{ 0%{opacity:.2; transform:scaleY(.4); transform-origin:top;} 50%{opacity:1; transform:scaleY(1); transform-origin:top;} 100%{opacity:.2; transform:scaleY(.4); transform-origin:bottom;} }

/* ============ SOBRE ============ */
.about{ border-top:1px solid var(--graphite); }
.about-grid{
  display:grid;
  grid-template-columns: 1fr;
  max-width:64ch;
}
.about-copy p{ color:var(--paper-dim); font-size:1.02rem; margin:1.1rem 0 0; max-width:52ch; }

/* ============ DESTAQUES ============ */
.highlights{ background:var(--charcoal); border-top:1px solid var(--graphite); border-bottom:1px solid var(--graphite); }
.highlights-head{ display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:1.5rem; margin-bottom:clamp(2.5rem,5vw,4rem); }
.highlights-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--graphite);
  border:1px solid var(--graphite);
}
.highlight-card{
  background:var(--charcoal);
  padding:2.4rem 1.8rem;
  transition:background .35s ease;
}
.highlight-card:hover{ background:#1e1812; }
.highlight-card .hc-icon{ color:var(--amber); margin-bottom:1.4rem; }
.highlight-card .hc-icon svg{ width:30px; height:30px; }
.highlight-card h3{ font-size:1.15rem; font-weight:500; margin-bottom:.6rem; }
.highlight-card p{ color:var(--stone); font-size:.9rem; line-height:1.65; }

@media (max-width: 980px){ .highlights-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width: 560px){ .highlights-grid{ grid-template-columns:1fr; } }

/* ============ CARDÁPIO ============ */
.menu-section{ position:relative; }
.menu-head{ text-align:center; margin-bottom:clamp(2.5rem,5vw,3.5rem); }
.menu-head .section-lede{ margin-inline:auto; }

.menu-tabs{
  display:flex; flex-wrap:wrap; gap:.6rem;
  justify-content:center;
  margin-bottom:clamp(2.2rem, 4vw, 3rem);
}
.menu-tab{
  background:transparent;
  border:1px solid var(--graphite);
  color:var(--stone);
  padding:.65rem 1.3rem;
  font-size:.85rem;
  font-weight:500;
  letter-spacing:.02em;
  border-radius:999px;
  transition:.3s ease;
}
.menu-tab:hover{ border-color:var(--amber); color:var(--paper); }
.menu-tab.is-active{ background:var(--amber); border-color:var(--amber); color:#171208; }

.chalkboard{
  background:
    radial-gradient(ellipse at top left, rgba(255,255,255,.03), transparent 60%),
    #14110d;
  border:10px solid #201a13;
  outline:1px solid #322c26;
  padding:clamp(1.8rem, 5vw, 3.6rem);
  position:relative;
  box-shadow: 0 30px 60px -25px rgba(0,0,0,.7);
}
.chalkboard::before{
  content:"";
  position:absolute; inset:0;
  background-image:radial-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
  background-size:3px 3px;
  pointer-events:none;
  mix-blend-mode:overlay;
}
.chalk-logo{
  font-family:var(--font-chalk);
  font-size:clamp(1.6rem,3vw,2.1rem);
  color:var(--paper);
  text-align:center;
  margin-bottom:1.8rem;
  letter-spacing:.02em;
}
.chalk-logo span{ color:var(--amber); }

.menu-panel{ display:none; }
.menu-panel.is-active{ display:block; animation:fadein .5s ease; }
@keyframes fadein{ from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);} }

.menu-group + .menu-group{ margin-top:2.3rem; padding-top:2.3rem; border-top:1px dashed rgba(244,239,228,.14); }
.menu-group-title{
  font-family:var(--font-chalk);
  font-size:clamp(1.25rem,2vw,1.5rem);
  color:var(--chalk-blue);
  margin-bottom:1rem;
}
.menu-group-title.alt{ color:var(--chalk-green); }
.menu-group-note{ font-size:.78rem; color:var(--stone); margin:-.6rem 0 1.2rem; font-style:italic; }

.menu-item{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:1rem;
  padding:.65rem 0;
}
.menu-item + .menu-item{ border-top:1px solid rgba(244,239,228,.06); }
.menu-item-name{ font-size:.98rem; color:var(--paper); }
.menu-item-desc{ display:block; font-size:.78rem; color:var(--stone); margin-top:.15rem; font-weight:300; }
.menu-item-price{
  font-family:var(--font-display);
  color:var(--amber);
  font-size:1rem;
  white-space:nowrap;
}
.menu-item-price small{ font-size:.68rem; color:var(--stone); font-family:var(--font-body); }

.menu-footnote{
  text-align:center; margin-top:2.3rem; color:var(--stone); font-size:.85rem;
}
.menu-cta{ text-align:center; margin-top:2.6rem; }

/* ============ LOCALIZAÇÃO / HORÁRIO ============ */
.visit{ background:var(--charcoal); border-top:1px solid var(--graphite); }
.visit-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:0;
  border:1px solid var(--graphite);
}
.visit-map{
  min-height:460px;
  position:relative;
  filter:grayscale(.55) contrast(1.05) brightness(.85);
}
.visit-map iframe{ width:100%; height:100%; min-height:460px; border:0; display:block; }
.visit-info{
  background:var(--black);
  padding:clamp(2.2rem, 4vw, 3.2rem);
  display:flex; flex-direction:column; gap:2rem;
}
.visit-block h3{
  font-size:.75rem; letter-spacing:.12em; text-transform:uppercase; color:var(--amber);
  font-family:var(--font-body); font-weight:600; margin-bottom:.9rem;
}
.visit-block p{ color:var(--paper-dim); font-size:.98rem; margin:0; }
.hours-table{ width:100%; border-collapse:collapse; }
.hours-table tr td{ padding:.4rem 0; font-size:.92rem; color:var(--paper-dim); border-bottom:1px solid var(--graphite); }
.hours-table tr td:last-child{ text-align:right; color:var(--paper); font-family:var(--font-display); }
.hours-table tr:last-child td{ border-bottom:none; }
.visit-actions{ display:flex; flex-wrap:wrap; gap:.8rem; margin-top:.5rem; }
.status-pill{
  display:inline-flex; align-items:center; gap:.5rem;
  font-size:.78rem; color:var(--chalk-green);
  border:1px solid rgba(127,174,111,.35);
  padding:.35rem .8rem; border-radius:999px;
  width:fit-content;
}
.status-pill .dot{ width:6px; height:6px; border-radius:50%; background:var(--chalk-green); }

@media (max-width: 900px){
  .visit-grid{ grid-template-columns:1fr; }
  .visit-map{ min-height:320px; }
  .visit-map iframe{ min-height:320px; }
}

/* ============ CTA FINAL ============ */
.cta-final{
  text-align:center;
  border-top:1px solid var(--graphite);
}
.cta-final .section-title{ max-width:none; margin-inline:auto; }
.cta-final .section-lede{ margin-inline:auto; }
.cta-final .hero-cta{ justify-content:center; margin-top:2.2rem; }

/* ============ FOOTER ============ */
.site-footer{
  background:#0d0b09;
  border-top:1px solid var(--graphite);
  padding-block:3.5rem 2rem;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap:2.5rem;
  padding-bottom:2.5rem;
  border-bottom:1px solid var(--graphite);
}
.footer-brand .brand{ margin-bottom:1rem; }
.footer-brand p{ color:var(--stone); font-size:.85rem; max-width:32ch; }
.footer-col h4{ font-size:.75rem; text-transform:uppercase; letter-spacing:.1em; color:var(--amber); font-family:var(--font-body); font-weight:600; margin-bottom:1rem; }
.footer-col ul li{ margin-bottom:.65rem; }
.footer-col a{ font-size:.88rem; color:var(--stone); transition:color .25s; }
.footer-col a:hover{ color:var(--paper); }
.footer-social{ display:flex; gap:.8rem; margin-top:1.4rem; }
.social-icon{
  width:38px; height:38px; border:1px solid var(--graphite);
  display:grid; place-items:center; color:var(--stone);
  transition:.3s;
}
.social-icon:hover{ border-color:var(--amber); color:var(--amber); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem;
  padding-top:1.8rem;
  font-size:.78rem; color:var(--graphite);
}
.footer-bottom a{ color:var(--stone); }

@media (max-width: 860px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 520px){
  .footer-grid{ grid-template-columns:1fr; }
}

/* ============ WHATSAPP FLUTUANTE ============ */
.wa-float{
  position:fixed; right:1.4rem; bottom:1.4rem; z-index:90;
  width:58px; height:58px; border-radius:50%;
  background:var(--amber); color:#171208;
  display:grid; place-items:center;
  box-shadow:0 10px 30px -8px rgba(217,164,65,.55);
  transition:transform .3s var(--ease);
}
.wa-float:hover{ transform:scale(1.08); }
.wa-float svg{ width:26px; height:26px; }