/* =====================================================================
   FOGO & BRASA BURGER — Design System
   Paleta: preto, vermelho, amarelo, laranja, branco, cinza-escuro
   Tipografia: Bebas Neue (display) / Poppins (corpo) / Montserrat (ui)
   Desenvolvido por Dule Digital - Alex Vieira - https://duledigital.com.br
   ===================================================================== */

:root {
    /* Cores base */
    --black: #0B0B0D;
    --charcoal: #17171B;
    --charcoal-2: #1F2024;
    --charcoal-3: #2A2B30;
    --white: #FAFAF8;
    --gray-mute: #9B9BA3;
    --gray-line: rgba(255, 255, 255, 0.08);

    /* Cores de marca */
    --red: #E5262F;
    --red-dark: #A9161D;
    --amber: #FFB800;
    --orange: #FF6A33;

    /* Gradientes assinatura (efeito "brasa") */
    --gradient-ember: linear-gradient(135deg, var(--red) 0%, var(--orange) 55%, var(--amber) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
    --gradient-dark: linear-gradient(180deg, var(--black) 0%, var(--charcoal) 100%);

    /* Tipografia */
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Poppins', sans-serif;
    --font-ui: 'Montserrat', sans-serif;

    /* Espaçamento & raio */
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --shadow-elevated: 0 20px 60px -20px rgba(0,0,0,0.6);
    --shadow-ember: 0 12px 40px -10px rgba(229, 38, 47, 0.45);

    --transition: 220ms cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
    font-family: var(--font-display);
    letter-spacing: 0.5px;
    line-height: 1.05;
    margin: 0 0 0.4em;
    text-transform: uppercase;
}

h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }

p { color: var(--gray-mute); }

a { color: inherit; text-decoration: none; }

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

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* Foco visível para acessibilidade (WCAG) */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--amber);
    outline-offset: 2px;
}

.eyebrow {
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--amber);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.eyebrow::before {
    content: '';
    width: 26px; height: 2px;
    background: var(--gradient-ember);
    display: inline-block;
}

/* =========================== BOTÕES =========================== */
.btn {
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: 0.4px;
    padding: 15px 30px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--gradient-ember);
    color: var(--white);
    box-shadow: var(--shadow-ember);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 50px -10px rgba(229,38,47,0.6); }

.btn-outline {
    background: rgba(255,255,255,0.04);
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-3px); }

.btn-ghost {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.15);
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); }

.btn-block { width: 100%; }
.btn-lg { padding: 19px 40px; font-size: 1.02rem; }
.btn-sm { padding: 10px 20px; font-size: 0.82rem; }

/* =========================== HEADER =========================== */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(11,11,13,0.72);
    backdrop-filter: blur(16px) saturate(160%);
    border-bottom: 1px solid var(--gray-line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 82px; }

.logo { font-family: var(--font-display); font-size: 1.7rem; letter-spacing: 1px; display: flex; align-items: center; gap: 10px; }
.logo span { background: var(--gradient-ember); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-flame { width: 34px; height: 34px; }

.main-nav { display: flex; align-items: center; gap: 34px; font-family: var(--font-ui); font-weight: 600; font-size: 0.88rem; }
.main-nav a { color: var(--gray-mute); transition: color var(--transition); position: relative; }
.main-nav a:hover, .main-nav a.active { color: var(--white); }
.main-nav a.active::after {
    content: ''; position: absolute; left: 0; bottom: -22px; width: 100%; height: 3px;
    background: var(--gradient-ember); border-radius: 4px;
}

.header-actions { display: flex; align-items: center; gap: 14px; }
.icon-btn {
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.06); border: 1px solid var(--gray-line);
    position: relative; transition: all var(--transition);
}
.icon-btn:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.cart-badge {
    position: absolute; top: -6px; right: -6px; background: var(--gradient-ember);
    color: #fff; font-size: 0.68rem; font-weight: 800; width: 20px; height: 20px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-family: var(--font-ui);
}
.nav-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.6rem; cursor: pointer; }

@media (max-width: 960px) {
    .main-nav { position: fixed; top: 82px; left: 0; right: 0; background: var(--charcoal); flex-direction: column; padding: 24px; gap: 20px; transform: translateY(-130%); transition: transform var(--transition); border-bottom: 1px solid var(--gray-line); }
    .main-nav.open { transform: translateY(0); }
    .nav-toggle { display: block; }
}

/* =========================== HERO =========================== */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gradient-dark);
}
.hero-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0.55;
}
.hero-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(11,11,13,0.35) 0%, rgba(11,11,13,0.55) 55%, var(--black) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-content h1 { margin-bottom: 0.3em; }
.hero-content h1 .accent { background: var(--gradient-ember); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-content .lead { font-size: 1.15rem; max-width: 520px; margin-bottom: 2.2em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }

.hero-stats { display: flex; gap: 36px; margin-top: 60px; }
.hero-stats div { font-family: var(--font-ui); }
.hero-stats strong { display: block; font-family: var(--font-display); font-size: 2rem; background: var(--gradient-ember); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats span { font-size: 0.78rem; color: var(--gray-mute); text-transform: uppercase; letter-spacing: 1px; }

/* Sear-mark divider — elemento assinatura entre seções */
.sear-divider {
    height: 46px; width: 100%;
    background: var(--black);
    clip-path: polygon(0% 100%, 4% 30%, 9% 90%, 14% 20%, 19% 85%, 24% 15%, 29% 95%, 34% 25%, 39% 80%, 44% 10%, 49% 90%, 54% 30%, 59% 85%, 64% 15%, 69% 95%, 74% 25%, 79% 80%, 84% 10%, 89% 90%, 94% 20%, 100% 100%);
    position: relative; top: -2px;
}

/* =========================== SEÇÕES GERAIS =========================== */
.section { padding: 110px 0; }
.section-charcoal { background: var(--charcoal); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 50px; gap: 24px; flex-wrap: wrap; }
.section-head p { max-width: 460px; }

/* =========================== CARDS / GLASSMORPHISM =========================== */
.card-glass {
    background: var(--gradient-glass);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(14px);
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card-glass:hover { transform: translateY(-6px); box-shadow: var(--shadow-elevated); border-color: rgba(255,184,0,0.35); }

.grid-produtos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 26px;
}

.produto-card { overflow: hidden; position: relative; display: flex; flex-direction: column; }
.produto-card .img-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius-md) var(--radius-md) 0 0; background: var(--charcoal-2); }
.produto-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.produto-card:hover img { transform: scale(1.08); }
.produto-card .badges { position: absolute; top: 14px; left: 14px; display: flex; gap: 6px; z-index: 2; }
.badge { font-family: var(--font-ui); font-size: 0.66rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; padding: 6px 12px; border-radius: 100px; backdrop-filter: blur(6px); }
.badge-hot { background: rgba(229,38,47,0.85); color: #fff; }
.badge-new { background: rgba(255,184,0,0.9); color: #1a1a1a; }
.produto-card .body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.produto-card h3 { font-size: 1.3rem; margin-bottom: 6px; }
.produto-card .desc { font-size: 0.87rem; flex: 1; margin-bottom: 18px; }
.produto-card .footer-row { display: flex; align-items: center; justify-content: space-between; }
.price { font-family: var(--font-ui); font-weight: 800; font-size: 1.25rem; color: var(--amber); }
.price small { color: var(--gray-mute); font-weight: 500; font-size: 0.7rem; }
.add-btn { width: 46px; height: 46px; border-radius: 50%; border: none; background: var(--gradient-ember); color: #fff; font-size: 1.3rem; cursor: pointer; box-shadow: var(--shadow-ember); transition: transform var(--transition); display: flex; align-items:center; justify-content:center; }
.add-btn:hover { transform: rotate(90deg) scale(1.1); }

/* =========================== FILTROS CARDÁPIO =========================== */
.filtros-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; align-items: center; }
.filtro-chip {
    font-family: var(--font-ui); font-weight: 700; font-size: 0.82rem;
    padding: 11px 22px; border-radius: 100px; border: 1px solid var(--gray-line);
    background: rgba(255,255,255,0.03); cursor: pointer; transition: all var(--transition); color: var(--gray-mute);
}
.filtro-chip:hover { border-color: var(--amber); color: var(--white); }
.filtro-chip.active { background: var(--gradient-ember); color: #fff; border-color: transparent; }

.search-box { position: relative; flex: 1; min-width: 220px; margin-left: auto; }
.search-box input {
    width: 100%; padding: 13px 20px 13px 46px; border-radius: 100px;
    border: 1px solid var(--gray-line); background: rgba(255,255,255,0.04); color: var(--white);
    font-family: var(--font-body);
}
.search-box i { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--gray-mute); }

/* =========================== MONTE SEU HAMBÚRGUER =========================== */
.montar-wrapper { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: start; }
@media (max-width: 960px) { .montar-wrapper { grid-template-columns: 1fr; } }

.montar-preview {
    position: sticky; top: 110px;
    background: var(--gradient-glass);
    border: 1px solid var(--gray-line);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
}
.montar-preview .stack { position: relative; height: 260px; display: flex; align-items: flex-end; justify-content: center; }
.montar-preview .stack img { position: absolute; max-width: 220px; }
.montar-total { font-family: var(--font-display); font-size: 2.6rem; color: var(--amber); margin-top: 20px; }
.montar-cal { font-family: var(--font-ui); font-size: 0.85rem; color: var(--gray-mute); }

.grupo-montagem { margin-bottom: 34px; }
.grupo-montagem h3 { display: flex; align-items: center; gap: 10px; font-size: 1.1rem; }
.grupo-montagem .obrigatorio { font-family: var(--font-ui); font-size: 0.65rem; background: var(--red); padding: 4px 10px; border-radius: 100px; }
.opcoes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 14px; }
.opcao-item {
    border: 1.5px solid var(--gray-line); border-radius: var(--radius-sm); padding: 14px;
    cursor: pointer; transition: all var(--transition); background: rgba(255,255,255,0.02);
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.opcao-item:hover { border-color: var(--amber); }
.opcao-item.selected { border-color: var(--red); background: rgba(229,38,47,0.12); }
.opcao-item .nome { font-size: 0.85rem; font-weight: 600; }
.opcao-item .preco { font-size: 0.75rem; color: var(--amber); font-family: var(--font-ui); }

/* =========================== CARRINHO =========================== */
.carrinho-item { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--gray-line); align-items: center; }
.carrinho-item img { width: 84px; height: 84px; border-radius: var(--radius-sm); object-fit: cover; }
.carrinho-item .info { flex: 1; }
.qty-control { display: flex; align-items: center; gap: 10px; border: 1px solid var(--gray-line); border-radius: 100px; padding: 4px 10px; width: fit-content; }
.qty-control button { background: none; border: none; color: var(--white); font-size: 1.1rem; cursor: pointer; width: 24px; }

.resumo-pedido { background: var(--gradient-glass); border: 1px solid var(--gray-line); border-radius: var(--radius-lg); padding: 30px; position: sticky; top: 110px; }
.resumo-linha { display: flex; justify-content: space-between; margin-bottom: 12px; font-family: var(--font-ui); font-size: 0.92rem; color: var(--gray-mute); }
.resumo-linha.total { color: var(--white); font-weight: 800; font-size: 1.2rem; border-top: 1px solid var(--gray-line); padding-top: 16px; margin-top: 16px; }

/* =========================== INSTAGRAM / AVALIACOES / MAPA =========================== */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 760px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
.insta-item { aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden; position: relative; }
.insta-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.insta-item:hover img { transform: scale(1.1); }

.avaliacao-card { padding: 28px; }
.stars { color: var(--amber); letter-spacing: 2px; margin-bottom: 12px; }

/* =========================== FOOTER =========================== */
.site-footer { background: var(--black); border-top: 1px solid var(--gray-line); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { font-family: var(--font-ui); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 18px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: var(--gray-mute); font-size: 0.9rem; transition: color var(--transition); }
.footer-grid a:hover { color: var(--amber); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }

.footer-bottom {
    border-top: 1px solid var(--gray-line);
    padding: 24px 0;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
    font-size: 0.8rem; color: var(--gray-mute); font-family: var(--font-ui);
}
.dev-signature { color: var(--gray-mute); }
.dev-signature a { color: var(--amber); font-weight: 700; transition: color var(--transition); }
.dev-signature a:hover { color: var(--white); }

/* =========================== UTILITÁRIOS =========================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 10px; }
.toast {
    background: var(--charcoal-2); border: 1px solid var(--gray-line); border-left: 4px solid var(--red);
    padding: 16px 20px; border-radius: var(--radius-sm); box-shadow: var(--shadow-elevated);
    font-family: var(--font-ui); font-size: 0.88rem; min-width: 260px; animation: toast-in 250ms ease;
}
.toast.success { border-left-color: #2FBF71; }
@keyframes toast-in { from { transform: translateX(30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.skip-link {
    position: absolute; left: -999px; top: 0; background: var(--amber); color: #000; padding: 12px 20px; z-index: 9999;
}
.skip-link:focus { left: 10px; top: 10px; }

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}