/* ==========================================================================
   CEIA INESQUECÍVEL — DESIGN SYSTEM OFICIAL & ACESSIBILIDADE 40+/50+ (CONFORME SPEC.md)
   Paleta Quente de Alta Gastronomia (#FAF6F0, #F7F2E7, #112218, #8B1E1E, #B8860B)
   100% Livre de Emojis • Zero Overflow em 320px/375px mesmo em A+++
   ========================================================================== */

:root {
  /* Paleta Estrita Oficial */
  --bg-cream: #FAF6F0;           /* Creme Marfim Quente — Fundo Principal */
  --bg-sand: #F7F2E7;            /* Areia Dourado Claro — Superfície de Destaque Suave */
  --bg-card: #FFFFFF;            /* Branco Puro — Cards e Formulários */
  --border-warm: #E6DEC8;        /* Borda Quente Suave */
  --border-gold: #D4AF37;        /* Borda Dourada para Destaques VIP */

  --text-primary: #112218;       /* Verde-Pinho Profundo — Contraste AAA */
  --text-secondary: #4A554E;     /* Cinza Oliva Escuro — Subtítulos e Apoio */
  --text-muted: #6E7A72;         /* Texto auxiliar discreto */

  --cta-burgundy: #8B1E1E;       /* Vermelho Bordô Nobre — Botão Principal */
  --cta-burgundy-hover: #701616; /* Hover do Botão Principal */
  --cta-burgundy-light: #FDF2F2; /* Fundo suave de alerta/destaque bordô */

  --accent-gold: #B8860B;        /* Dourado Champagne — Destaques / Estrelas */
  --accent-gold-dark: #8A6305;   /* Dourado Escuro para texto sobre fundo claro */
  --accent-gold-light: #FFF9ED;  /* Fundo Champagne Suave */

  --badge-green: #1B4332;        /* Verde Floresta — Selos Gratuitos e Sucesso */
  --badge-green-light: #E8F5E9;  /* Fundo Verde Suave para Selos e Confirmações */

  /* Tipografia */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans: 'Karla', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Escala Dinâmica de Acessibilidade (Controlada pelo botão A+) */
  --font-scale: 1;
  --base-body-size: calc(1.125rem * var(--font-scale)); /* 18px base */
}

/* Escalas de Fonte do Botão A+ Aumentar Letra */
html[data-font-scale="normal"] {
  --font-scale: 1;
  font-size: 100%; /* 1rem = 16px, body = 18px */
}

html[data-font-scale="large"] {
  --font-scale: 1.15;
  font-size: 115%; /* Escala 115% (~20.7px base) */
}

html[data-font-scale="xlarge"] {
  --font-scale: 1.3;
  font-size: 130%; /* Escala 130% (~23.4px base) */
}

/* ==========================================================================
   BASE & RESET ACESSÍVEL (BLINDAGEM ANTI-OVERFLOW MOBILE 320px/375px)
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background-color: var(--bg-cream);
  color: var(--text-primary);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  transition: font-size 0.2s ease;
}

body {
  font-family: var(--font-sans);
  font-size: 1.125rem; /* Mínimo 18px em mobile e desktop */
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
}

#screen-landing,
#screen-recipes {
  width: 100%;
  max-width: 64rem; /* max-w-5xl */
  overflow-x: hidden;
}

/* Garante que filhos de CSS Grid ou Flex nunca empurrem a largura da tela */
.grid > *,
.flex > * {
  min-width: 0;
}

/* Tipografia Editorial */
h1, h2, h3, h4, .font-serif-luxury {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.24;
  margin-top: 0;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

p, li, label, input, button, select, textarea, span {
  font-family: var(--font-sans);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Foco visível de alta nitidez para acessibilidade 40+/50+ */
:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 2px;
}

/* ==========================================================================
   COMPONENTES DO DESIGN SYSTEM
   ========================================================================== */

/* Superfícies */
.surface-cream {
  background-color: var(--bg-cream);
}

.surface-sand {
  background-color: var(--bg-sand);
  border: 1px solid var(--border-warm);
  max-width: 100%;
}

.surface-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-warm);
  border-radius: 1rem;
  box-shadow: 0 6px 24px -4px rgba(17, 34, 24, 0.06);
  max-width: 100%;
}

.surface-card-vip {
  background-color: var(--bg-card);
  border: 2px solid var(--accent-gold);
  border-radius: 1rem;
  box-shadow: 0 12px 32px -6px rgba(184, 134, 11, 0.16);
  max-width: 100%;
}

/* Card Principal do Smoke Test com Borda Dupla Dourado Champagne */
.offer-card-flagship {
  background-color: #FFFFFF;
  border: 2px solid var(--accent-gold);
  outline: 2px solid rgba(184, 134, 11, 0.22);
  outline-offset: 2px;
  border-radius: 1rem;
  box-shadow: 0 14px 36px rgba(184, 134, 11, 0.16);
  overflow: hidden;
  max-width: 100%;
}

/* Cabeçalho Fixo (Sticky Header) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  max-width: 100%;
  background-color: rgba(250, 246, 240, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-warm);
  box-shadow: 0 2px 14px rgba(17, 34, 24, 0.05);
}

/* Botão Principal CTA (Vermelho Bordô Nobre - Mínimo 56px de altura) */
.btn-primary-burgundy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 56px;
  padding: 0.85rem 1.15rem;
  background-color: var(--cta-burgundy);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1.3;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(139, 30, 30, 0.25);
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  text-decoration: none;
  text-align: center;
  white-space: normal;
  max-width: 100%;
}

.btn-primary-burgundy:hover {
  background-color: var(--cta-burgundy-hover);
  box-shadow: 0 8px 22px rgba(112, 22, 22, 0.32);
}

.btn-primary-burgundy:active {
  transform: scale(0.99);
}

/* Botão Secundário / Contorno Nobre (Mínimo 54px) */
.btn-secondary-sand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 54px;
  padding: 0.75rem 1rem;
  background-color: var(--bg-sand);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  border-radius: 0.75rem;
  border: 1.5px solid var(--border-warm);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  text-align: center;
  white-space: normal;
  max-width: 100%;
}

.btn-secondary-sand:hover {
  background-color: #EFE7D6;
  border-color: var(--accent-gold);
}

/* Botão de Acessibilidade A+ no Topo */
.btn-font-scale {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.4rem 0.75rem;
  background-color: var(--bg-sand);
  color: var(--text-primary);
  border: 1.5px solid var(--accent-gold);
  border-radius: 9999px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-font-scale:hover {
  background-color: var(--accent-gold-light);
  box-shadow: 0 2px 8px rgba(184, 134, 11, 0.2);
}

.btn-font-scale[data-active-scale="large"],
.btn-font-scale[data-active-scale="xlarge"] {
  background-color: var(--accent-gold);
  color: #FFFFFF;
}

/* Campos de Formulário Amplos (56px de altura mínima) */
.input-accessible {
  width: 100%;
  max-width: 100%;
  min-height: 56px;
  padding: 0.75rem 1rem;
  background-color: #FFFFFF;
  color: var(--text-primary);
  border: 1.5px solid var(--border-warm);
  border-radius: 0.75rem;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-accessible::placeholder {
  color: #7A857E;
}

.input-accessible:focus {
  outline: none;
  border-color: var(--cta-burgundy);
  box-shadow: 0 0 0 3px rgba(139, 30, 30, 0.14);
}

.input-accessible.input-error {
  border-color: var(--cta-burgundy);
  background-color: var(--cta-burgundy-light);
}

/* Cartões de Seleção / Radio / Checkbox (Mínimo 56px de altura) */
.choice-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  min-height: 56px;
  padding: 0.85rem 1rem;
  background-color: var(--bg-sand);
  border: 1.5px solid var(--border-warm);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  max-width: 100%;
}

.choice-card:hover {
  border-color: var(--accent-gold);
  background-color: var(--accent-gold-light);
}

.choice-card:has(input:checked),
.choice-card.is-selected {
  border-color: var(--cta-burgundy);
  background-color: var(--accent-gold-light);
  box-shadow: 0 3px 10px rgba(139, 30, 30, 0.1);
}

.choice-card input[type="radio"],
.choice-card input[type="checkbox"] {
  width: 1.375rem;
  height: 1.375rem;
  accent-color: var(--cta-burgundy);
  cursor: pointer;
  flex-shrink: 0;
}

/* Item de Checklist de Ingredientes — Fluido, Zero Overflow em 360px/375px + A+++ */
.ingredient-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  min-height: 56px;
  padding: 0.95rem 1rem;
  background-color: var(--bg-sand);
  border: 1.5px solid var(--border-warm);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.ingredient-check-item:hover {
  border-color: var(--accent-gold);
  background-color: var(--accent-gold-light);
}

.ingredient-check-item input[type="checkbox"] {
  width: 26px;
  height: 26px;
  margin-top: 0.15rem;
  accent-color: var(--cta-burgundy);
  cursor: pointer;
  flex-shrink: 0;
}

.ingredient-check-content {
  display: flex;
  flex-direction: column;
  flex: 1 1 0%;
  min-width: 0;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.ingredient-line-main {
  font-size: 1.125rem;
  line-height: 1.45;
  color: var(--text-primary);
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.ing-qty {
  font-weight: 800;
  color: var(--cta-burgundy);
  background-color: #FFFFFF;
  border: 1px solid var(--border-warm);
  border-radius: 0.375rem;
  padding: 0.1rem 0.45rem;
  margin-right: 0.25rem;
  display: inline;
  white-space: normal;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.ing-name {
  font-weight: 700;
  color: var(--text-primary);
}

.ing-tip {
  margin-top: 0.3rem;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

.ingredient-check-item input[type="checkbox"]:checked + .ingredient-check-content .ingredient-line-main {
  text-decoration: line-through;
  opacity: 0.65;
}

/* Selos (Badges) */
.badge-free {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  background-color: var(--badge-green);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
  border-radius: 0.5rem;
  max-width: 100%;
  white-space: normal;
}

.badge-vip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  background-color: var(--accent-gold);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
  border-radius: 0.5rem;
  max-width: 100%;
  white-space: normal;
}

/* Botões da Calculadora de Porções (4, 8, 12, 20 pessoas) */
.portion-btn {
  min-height: 54px;
  padding: 0.5rem 0.5rem;
  background-color: #FFFFFF;
  color: var(--text-primary);
  border: 1.5px solid var(--border-warm);
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-width: 0;
  width: 100%;
}

.portion-btn:hover {
  border-color: var(--cta-burgundy);
}

.portion-btn.active {
  background-color: var(--cta-burgundy);
  color: #FFFFFF;
  border-color: var(--cta-burgundy);
  box-shadow: 0 4px 12px rgba(139, 30, 30, 0.25);
}

/* Aviso Flutuante (Toast de Acessibilidade e Boas-Vindas) */
.a11y-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 12px;
  right: 12px;
  margin: 0 auto;
  max-width: 420px;
  transform: translateY(20px);
  background-color: var(--text-primary);
  color: #FFFFFF;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  box-shadow: 0 10px 25px rgba(17, 34, 24, 0.3);
  border: 1.5px solid var(--accent-gold);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  text-align: left;
}

.a11y-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   FOLHA DE IMPRESSÃO / EXPORTAÇÃO PDF (@media print)
   ========================================================================== */
@media print {
  html, body {
    background-color: #FFFFFF !important;
    color: #000000 !important;
    font-size: 12pt !important;
  }

  .no-print,
  .site-header,
  .a11y-toast {
    display: none !important;
  }

  .surface-card,
  .surface-sand {
    box-shadow: none !important;
    border: 1px solid #CCCCCC !important;
    background-color: #FFFFFF !important;
    break-inside: avoid;
  }

  a {
    text-decoration: none !important;
    color: #000000 !important;
  }
}