/* ==========================================================
   SB2 Turbo Superfoods — Receitas (RxBar style)
   Paleta vermelho + preto + cream | Archivo Black + Inter
   ========================================================== */
:root {
  /* Backgrounds */
  --bg:      #FAF7F2;
  --bg-1:    #F2EBDF;
  --bg-2:    #E8DDC9;
  --bg-dark: #0A0A0A;

  /* Brand */
  --red:       #D8232A;
  --red-lt:    #E63946;
  --red-dk:    #B01418;
  --red-glow:  rgba(216,35,42,.20);

  --black:     #0A0A0A;
  --cream:     #FAF7F2;
  --cream-2:   #F2EBDF;
  --sand:      #E8DDC9;
  --yellow:    #F4E04D;
  --coral:     #FF6F61;

  /* Neutros */
  --white:  #ffffff;
  --g100:   #F4F2EE;
  --g200:   #DDD8CE;
  --g300:   #C9C5BC;
  --g400:   #8E8A80;
  --g600:   #4B4842;
  --g700:   #2F2D2A;
  --line:        rgba(10,10,10,.10);
  --line-strong: rgba(10,10,10,.22);

  /* Sombras / radii */
  --r:    0;
  --r-lg: 0;
  --shadow:        0 8px 22px rgba(15,40,20,.08);
  --shadow-red:    0 12px 32px rgba(216,35,42,.22);

  /* Fontes RxBar */
  --fd: 'Archivo Black', 'Inter', system-ui, sans-serif;  /* display */
  --fh: 'Archivo Black', system-ui, sans-serif;            /* headings */
  --fb: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--fb);
  background: var(--bg);
  color: var(--black);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--red); text-decoration: none; transition: opacity .15s ease; }
a:hover { opacity: 0.72; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--fh);
  text-transform: uppercase;
  letter-spacing: -0.015em;
  line-height: 1.02;
  color: var(--black);
}

/* === Header === */
.header {
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--fd);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--black) !important;
}
.logo .super {
  color: var(--red);
}
.nav {
  display: flex;
  gap: 24px;
}
.nav a {
  font-family: var(--fb);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--black) !important;
}
.nav a:hover { color: var(--red) !important; opacity: 1; }

/* === Hero === */
.hero {
  background:
    radial-gradient(900px 360px at 80% 10%, rgba(216,35,42,0.10), transparent 60%),
    radial-gradient(700px 320px at 0% 100%, rgba(244,224,77,0.10), transparent 60%),
    var(--bg);
  padding: clamp(48px, 7vw, 96px) 20px clamp(40px, 6vw, 80px);
  text-align: center;
}
.hero-inner {
  max-width: 880px;
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.02;
  margin-bottom: 20px;
}
.hero h1 .super {
  color: var(--red);
  display: block;
}
.hero p {
  font-family: var(--fb);
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--g700);
  margin: 0 auto 32px;
  max-width: 58ch;
  line-height: 1.5;
}

/* === Search box === */
.search-box {
  position: relative;
  max-width: 540px;
  margin: 0 auto 24px;
}
.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  color: var(--g400);
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 18px 24px 18px 52px;
  border-radius: 0;
  border: 2px solid var(--black);
  font-family: var(--fb);
  font-size: 16px;
  background: var(--white);
  color: var(--black);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.search-input::placeholder { color: var(--g400); }
.search-input:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(216,35,42,0.15);
}

/* === Categorias === */
.categorias {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 18px;
}
.cat-chip {
  padding: 10px 18px;
  border-radius: 0;
  background: var(--white);
  color: var(--black);
  border: 2px solid var(--black);
  font-family: var(--fb);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.cat-chip:hover { background: var(--cream-2); }
.cat-chip.active {
  background: var(--black);
  color: var(--cream);
}

/* === Produtos grid === */
.produtos-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) 20px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.produto-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 24px 22px;
  text-decoration: none;
  color: var(--black);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  display: flex;
  flex-direction: column;
  border-radius: 0;
}
.produto-card:hover {
  transform: translateY(-4px);
  border-color: var(--red);
  box-shadow: var(--shadow-red);
  opacity: 1;
}
.produto-card .cat {
  font-family: var(--fb);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}
.produto-card h3 {
  font-size: 20px;
  line-height: 1.1;
  margin-bottom: 8px;
}
.produto-card p {
  font-family: var(--fb);
  font-size: 14px;
  color: var(--g700);
  line-height: 1.5;
  margin-bottom: 14px;
}
.produto-card .meta {
  margin-top: auto;
  font-family: var(--fb);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--g400);
}
.produto-card .meta strong {
  color: var(--red);
}

/* === Empty state === */
.empty-state {
  max-width: 600px;
  margin: 48px auto;
  text-align: center;
  padding: 40px 24px;
}
.empty-state h2 {
  font-size: 24px;
  margin-bottom: 10px;
}
.empty-state p {
  color: var(--g700);
}

/* === CTA section === */
.cta-section {
  background: var(--black);
  color: var(--cream);
  text-align: center;
  padding: clamp(56px, 8vw, 96px) 24px;
}
.cta-section h2 {
  color: var(--cream);
  font-size: clamp(26px, 3.8vw, 44px);
  margin-bottom: 14px;
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
}
.cta-section p {
  color: var(--g300);
  font-size: 17px;
  max-width: 52ch;
  margin: 0 auto 28px;
  line-height: 1.5;
}
.cta-btn {
  display: inline-block;
  background: var(--red);
  color: var(--cream) !important;
  padding: 18px 36px;
  border-radius: 0;
  font-family: var(--fb);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background .15s ease;
}
.cta-btn:hover {
  background: var(--cream);
  color: var(--black) !important;
  opacity: 1;
}

/* === Produto hero (página interna) === */
.produto-hero {
  background:
    radial-gradient(700px 280px at 100% 0%, rgba(216,35,42,0.10), transparent 60%),
    var(--cream-2);
  padding: clamp(48px, 6vw, 80px) 20px clamp(32px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
}
.produto-hero-inner {
  max-width: 880px;
  margin: 0 auto;
}
.produto-hero-cat {
  font-family: var(--fb);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-block;
  background: rgba(216,35,42,0.10);
  padding: 6px 14px;
  margin-bottom: 18px;
}
.produto-hero h1 {
  font-size: clamp(32px, 5vw, 60px);
  margin-bottom: 14px;
}
.produto-hero-desc {
  font-family: var(--fb);
  font-size: 17px;
  color: var(--g700);
  line-height: 1.55;
  max-width: 60ch;
}

/* === Breadcrumb === */
.breadcrumb {
  max-width: 880px;
  margin: 0 auto;
  padding: 20px;
  font-family: var(--fb);
  font-size: 13px;
  color: var(--g400);
  display: flex;
  gap: 8px;
  align-items: center;
}
.breadcrumb a {
  color: var(--red);
}
.breadcrumb span {
  color: var(--g400);
}

/* === Receitas section === */
.receitas-section {
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 20px 64px;
}
.section-title {
  font-size: clamp(24px, 3.4vw, 36px);
  margin-bottom: 10px;
  text-align: center;
}
.section-subtitle {
  font-family: var(--fb);
  text-align: center;
  color: var(--g700);
  margin-bottom: 36px;
  font-size: 15px;
}

.receita-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 28px;
  margin-bottom: 18px;
  transition: border-color .15s ease;
}
.receita-card:hover {
  border-color: var(--red);
}
.receita-card-header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
}
.receita-card .receita-cat {
  font-family: var(--fb);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--black);
  padding: 5px 11px;
}
.receita-card .receita-meta {
  font-family: var(--fb);
  font-size: 12px;
  color: var(--g400);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.receita-card h2,
.receita-card h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  margin-bottom: 14px;
  line-height: 1.1;
}
.receita-card .ingredientes,
.receita-card .preparo {
  margin: 14px 0;
}
.receita-card h4 {
  font-family: var(--fb);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}
.receita-card ul,
.receita-card ol {
  padding-left: 22px;
  margin-bottom: 14px;
}
.receita-card li {
  font-family: var(--fb);
  margin-bottom: 6px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--g700);
}
.receita-card .dica {
  background: var(--cream-2);
  border-left: 4px solid var(--red);
  padding: 14px 18px;
  margin-top: 16px;
  font-family: var(--fb);
  font-size: 14px;
  color: var(--g700);
  font-style: italic;
  line-height: 1.5;
}

/* === Footer === */
.footer {
  background: var(--black);
  color: var(--g300);
  padding: 32px 20px;
  text-align: center;
  font-family: var(--fb);
  font-size: 13px;
}
.footer p { max-width: 720px; margin: 0 auto; line-height: 1.5; }
.footer a {
  color: var(--cream);
  text-decoration: underline;
}
.footer a:hover { color: var(--red); }

/* === Responsive === */
@media (max-width: 720px) {
  .nav { gap: 14px; }
  .nav a { font-size: 11px; }
  .logo { font-size: 18px; }
  .hero h1 { font-size: clamp(26px, 7vw, 40px); }
  .produtos-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); padding: 32px 16px; gap: 14px; }
  .receita-card { padding: 22px 18px; }
}

/* ==========================================================
   Scanner overlay (câmera + barcode + foto)
   ========================================================== */
.scanner-trigger,
.btn-scan {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--black);
  color: var(--cream) !important;
  border: 2px solid var(--black);
  padding: 14px 22px;
  border-radius: 0;
  font-family: var(--fb);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s ease;
}
.scanner-trigger:hover,
.btn-scan:hover {
  background: var(--red);
  border-color: var(--red);
  color: var(--cream) !important;
  opacity: 1;
}
.scanner-trigger svg,
.btn-scan svg { width: 18px; height: 18px; }

.scan-options {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 18px 0 0;
  flex-wrap: wrap;
}
.scan-options .or {
  font-family: var(--fb);
  font-size: 12px;
  color: var(--g400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  align-self: center;
}

/* Overlay full-screen */
#scanner-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.92);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
#scanner-overlay.is-open { display: flex; }

.scanner-modal {
  background: var(--cream);
  border-radius: 0;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.scanner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  background: var(--black);
  color: var(--cream);
}
.scanner-header h2 {
  font-family: var(--fh);
  font-size: 16px;
  text-transform: uppercase;
  color: var(--cream);
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.scanner-close {
  background: transparent;
  border: 0;
  color: var(--cream);
  font-size: 28px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.scanner-close:hover { color: var(--red); }

.scanner-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
}
.scanner-tab {
  flex: 1;
  background: var(--cream);
  border: 0;
  padding: 12px 14px;
  font-family: var(--fb);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--g400);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.scanner-tab:hover { color: var(--black); }
.scanner-tab.is-active {
  color: var(--red);
  border-bottom-color: var(--red);
}

.scanner-viewport {
  position: relative;
  background: #000;
  aspect-ratio: 4/3;
  overflow: hidden;
}
#scanner-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.scanner-frame {
  position: absolute;
  inset: 14% 8% 14%;
  border: 3px solid var(--red);
  border-radius: 4px;
  pointer-events: none;
  box-shadow: 0 0 0 4000px rgba(0,0,0,0.30);
}
.scanner-frame::before,
.scanner-frame::after {
  content: '';
  position: absolute;
  left: 50%;
  height: 2px;
  width: 80%;
  transform: translateX(-50%);
  background: rgba(216,35,42,0.6);
  animation: scanlineMove 2s linear infinite;
}
.scanner-frame::before { top: 50%; }
@keyframes scanlineMove {
  0% { top: 8%; opacity: 0; }
  50% { opacity: 1; }
  100% { top: 92%; opacity: 0; }
}
.scanner-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.7);
  color: var(--cream);
  padding: 8px 14px;
  font-family: var(--fb);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  max-width: 90%;
}
.scanner-hint code {
  background: var(--red);
  padding: 2px 6px;
  border-radius: 0;
  margin-left: 6px;
  color: var(--cream);
  font-family: monospace;
}

.scanner-actions {
  padding: 14px 22px;
  border-top: 1px solid var(--line);
  text-align: center;
}
.scanner-capture {
  background: var(--red);
  color: var(--cream);
  border: 0;
  padding: 14px 28px;
  font-family: var(--fb);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
  transition: background .15s ease;
}
.scanner-capture:hover { background: var(--black); }

.scanner-result {
  padding: 18px 22px;
  border-top: 1px solid var(--line);
  background: var(--cream-2);
  font-family: var(--fb);
}
.scanner-found {
  text-align: center;
  color: var(--black);
}
.scanner-found strong {
  display: block;
  font-family: var(--fh);
  font-size: 18px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.scanner-notfound {
  text-align: center;
  color: var(--g700);
}
.scanner-notfound strong {
  display: block;
  color: var(--red);
  margin-bottom: 8px;
  font-size: 14px;
}
.scanner-notfound p { font-size: 14px; margin-bottom: 12px; }
.scanner-retry {
  background: var(--black);
  color: var(--cream);
  border: 0;
  padding: 10px 22px;
  font-family: var(--fb);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
}
.scanner-photo {
  text-align: center;
}
.scanner-photo img {
  width: 100%;
  max-width: 200px;
  border: 2px solid var(--red);
  margin: 0 auto 12px;
}
.scanner-photo p { font-size: 13px; margin-bottom: 8px; color: var(--g700); }
.scanner-photo p.muted { color: var(--g400); font-size: 12px; font-style: italic; }
.scanner-photo strong { color: var(--black); }

@media (max-width: 480px) {
  .scanner-modal { max-height: 100vh; height: 100vh; max-width: 100%; }
  .scanner-viewport { aspect-ratio: auto; flex: 1; }
}