/* ==========================================================================
   HUGO FERREIRO® — INDÚSTRIA DE DOCES PREMIUM
   Design System & Style Engine
   Ajuste 5: Hero Copy Curta Impactante · Fundo Limpo Sem Efeitos · Foto Alfajor no Padrão Oficial
   ========================================================================== */

/* 1. SELF-HOSTED FONTS */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-600.woff2') format('woff2');
}

/* 2. DESIGN TOKENS (Artisanal Chocolate Cocoa Brown — Zero Laranja, Zero Dourado) */
:root {
  /* Continuous Artisanal Chocolate Field */
  --bg-field: #0D0806;
  --bg-field-secondary: #140C08;
  
  /* Brand Chocolate Brownie Family (5 Tons Coesos de Cacau Nobre) */
  --c-brownie-core: #3D1E13;
  --c-brownie-deep: #2B140B;
  --c-brownie-warm: #4E281A;
  --c-brownie-soft: #633524;
  --c-brownie-edge: #76412D;
  --c-cream: #FAF0E6;
  --c-cream-soft: #EED7C5;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Text Colors (AA contrast checked) */
  --text-primary: #FFFFFF;
  --text-secondary: #D4C3B8;
  --text-muted: #A38E80;
  --text-accent: #EED7C5;

  /* Surfaces & Structural Light (Zero cold system grays) */
  --surface-card: rgba(30, 18, 13, 0.55);
  --surface-card-hover: rgba(42, 26, 18, 0.70);
  --border-light: rgba(118, 65, 45, 0.25);
  --border-highlight: rgba(250, 240, 230, 0.28);
  --glow-ambient: rgba(78, 40, 26, 0.20);
  --glow-strong: rgba(99, 53, 36, 0.30);

  /* Layout */
  --container-max: 1240px;
  --container-pad: 24px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 9999px;

  /* Mobile Navbar Constraint */
  --nav-height-mobile: 56px;
  --nav-height-desktop: 76px;
}

/* 3. RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background-color: var(--bg-field);
  color: var(--text-primary);
}

body.hf-body {
  font-family: var(--font-main);
  background-color: var(--bg-field);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Accessibility Focus Outline */
:focus-visible {
  outline: 2px solid var(--c-brownie-edge);
  outline-offset: 3px;
}

.hf-skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--c-brownie-warm);
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s ease;
}

.hf-skip-link:focus {
  top: 20px;
}

/* 4. BACKGROUND ATMOSPHERE (Clean Continuous Brand Dark Field — Sem Efeitos) */
.hf-canvas-wrap,
.hf-ambient-atmosphere {
  display: none !important;
}

/* 5. LAYOUT CONTAINER */
.hf-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  position: relative;
  z-index: 2;
}

.hf-section {
  position: relative;
  padding: 100px 0;
  z-index: 2;
}

/* Seam gradient connecting sections without boxed frames */
.hf-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(118, 65, 45, 0.15), transparent);
}

.hf-section:last-of-type::after {
  display: none;
}

/* 6. HEADER & NAVBAR (Strict Mobile-First Criteria) */
.hf-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height-mobile);
  background: rgba(13, 8, 6, 0.90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(118, 65, 45, 0.18);
  z-index: 1000;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.hf-nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hf-brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  padding: 4px 0;
}

.hf-brand-img {
  width: auto;
  height: auto;
  max-height: 38px;
  max-width: 100%;
  aspect-ratio: 432 / 210;
  object-fit: contain;
  display: block;
}

@media (max-width: 768px) {
  .hf-brand-img {
    max-height: 28px;
    aspect-ratio: 432 / 210;
  }
}

.hf-desktop-nav {
  display: none;
}

.hf-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Desktop CTA strictly hidden on mobile/tablet */
.hf-header .hf-btn-nav-desktop,
.hf-btn-nav-desktop {
  display: none !important;
}

/* Mobile Quick WhatsApp Pill (height <= 40px, rich cocoa tone) */
.hf-nav-mobile-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  background: linear-gradient(135deg, var(--c-brownie-core), var(--c-brownie-warm));
  border: 1px solid rgba(250, 240, 230, 0.20);
  color: var(--c-cream);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 10px rgba(43, 20, 11, 0.35);
  white-space: nowrap;
}

.hf-nav-mobile-btn svg {
  stroke: var(--c-cream);
}

/* Hamburger button */
.hf-hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  color: var(--text-primary);
  border-radius: 8px;
  background: rgba(78, 40, 26, 0.15);
  border: 1px solid rgba(118, 65, 45, 0.25);
}

.hf-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--c-cream);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Mobile Overlay Menu */
.hf-mobile-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-height: 100dvh;
  background: rgba(13, 8, 6, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1001;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.hf-mobile-overlay.is-active {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
}

.hf-mobile-menu-container {
  height: 100%;
  padding: 24px var(--container-pad) 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
}

.hf-mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(118, 65, 45, 0.18);
}

.hf-mobile-menu-title {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--c-cream-soft);
}

.hf-close-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.hf-mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px 0;
}

.hf-mobile-link {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  padding: 8px 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.hf-mobile-link:hover,
.hf-mobile-link:focus {
  color: var(--c-cream-soft);
  transform: translateX(6px);
}

.hf-mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hf-mobile-cta {
  width: 100%;
  justify-content: center;
}

/* 7. CANONICAL BUTTON RECIPE (ARTISANAL VELVET CHOCOLATIER FINISH) */
.hf-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  height: 52px;
  max-width: 100%;
  font-family: var(--font-main);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
  z-index: 1;
}

/* Primary Button: Marrom Cacau Profundo com Sweep e Sombra Difusa */
.hf-btn-primary {
  color: var(--c-cream);
  background: linear-gradient(
    90deg, 
    #2B140B 0%, 
    #3D1E13 18%, 
    #4E281A 35%, 
    #5C3121 50%, 
    #4E281A 65%, 
    #3D1E13 82%, 
    #2B140B 100%
  );
  background-size: 600% 600%;
  animation: hfBtnGradient 12s ease infinite;
  box-shadow: 0 4px 18px rgba(43, 20, 11, 0.40), inset 0 1px 0 rgba(250, 240, 230, 0.15);
}

/* Masked rim light border */
.hf-btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-pill);
  padding: 1px;
  background: linear-gradient(-35deg, rgba(250, 240, 230, 0.35), transparent 60%, rgba(118, 65, 45, 0.50));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Shiny Sweep automatic light bar (runs every 5s across button) */
.hf-btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -100%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(250, 240, 230, 0.22),
    transparent
  );
  transform: rotate(25deg);
  animation: hfBtnSweep 5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes hfBtnGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes hfBtnSweep {
  0%, 60% { left: -100%; }
  100% { left: 200%; }
}

/* Secondary Button: Rich Dark Cacao Glass */
.hf-btn-secondary {
  color: var(--c-cream);
  background: rgba(43, 20, 11, 0.45);
  border: 1px solid rgba(250, 240, 230, 0.18);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hf-btn-secondary::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at 50% 0%, rgba(250, 240, 230, 0.08), transparent 70%);
  pointer-events: none;
}

/* Hover effects */
@media (hover: hover) and (pointer: fine) {
  .hf-btn:hover {
    transform: scale(1.01);
  }
  .hf-btn-primary:hover {
    box-shadow: 0 6px 24px rgba(61, 30, 19, 0.45), inset 0 1px 0 rgba(250, 240, 230, 0.25);
  }
  .hf-btn-secondary:hover {
    border-color: rgba(250, 240, 230, 0.38);
    color: #FFFFFF;
    background: rgba(62, 30, 19, 0.65);
  }
}

.hf-btn-block {
  width: 100%;
}

.hf-btn-lg {
  height: 56px;
  padding: 0 28px;
  font-size: 1rem;
}

/* 8. SECTION HEADINGS & COMMON LABELS */
.hf-section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.hf-section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cream-soft);
  margin-bottom: 12px;
}

.hf-section-title {
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1.2px;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.hf-section-subtitle {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* 9. HERO SECTION (Artisanal Confectionery · Layered Depth) */
.hf-hero-section {
  padding-top: calc(var(--nav-height-mobile) + 36px);
  padding-bottom: 90px;
  min-height: 92vh;
  display: flex;
  align-items: center;
}

.hf-hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}

.hf-hero-headline {
  font-size: 2.75rem;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -1.6px;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.hf-text-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--c-cream) 40%, var(--c-cream-soft) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hf-hero-lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 580px;
}

.hf-hero-lead strong {
  color: #FFFFFF;
  font-weight: 600;
}

.hf-hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Hero Showcase Visual — Clean & Authentic */
.hf-hero-showcase {
  position: relative;
  display: flex;
  justify-content: center;
}

.hf-hero-visual-card {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hf-hero-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.70), 0 0 45px rgba(61, 30, 19, 0.25);
  border: 1px solid var(--border-light);
  display: block;
}

.hf-card-light-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(78, 40, 26, 0.28) 0%, transparent 70%);
  filter: blur(25px);
  z-index: -1;
  border-radius: var(--radius-lg);
  pointer-events: none;
}

/* 10. SECTION 2: PROVA & AUTORIDADE (+600 PARCEIROS) */
.hf-proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.hf-card {
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

/* Hairline of subtle cream light on top of card */
.hf-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(250, 240, 230, 0.35), transparent);
}

.hf-card:hover {
  background: var(--surface-card-hover);
  border-color: var(--c-brownie-edge);
  transform: translateY(-4px);
}

.hf-card-icon-box {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(78, 40, 26, 0.20);
  border: 1px solid rgba(118, 65, 45, 0.25);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.hf-card-metric {
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -1px;
  color: var(--c-cream);
  margin-bottom: 8px;
}

.hf-card-heading {
  font-size: 1.25rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.hf-card-copy {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* 11. SECTION 3: 4 LINHAS DE PRODUTOS CONSAGRADAS */
.hf-products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.hf-product-card {
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.hf-product-card:hover {
  border-color: var(--c-brownie-edge);
  transform: translateY(-4px);
}

.hf-product-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.hf-product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hf-product-card:hover .hf-product-img {
  transform: scale(1.05);
}

.hf-product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  background: rgba(13, 8, 6, 0.85);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-cream);
  backdrop-filter: blur(8px);
}

.hf-product-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.hf-product-line-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-cream-soft);
  margin-bottom: 6px;
}

.hf-product-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: -0.4px;
  margin-bottom: 12px;
}

.hf-product-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex-grow: 1;
}

.hf-product-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(118, 65, 45, 0.15);
}

.hf-product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-cream-soft);
  transition: color 0.2s ease, gap 0.2s ease;
}

.hf-product-link:hover {
  color: #FFFFFF;
  gap: 10px;
}

/* Cardápio Action Hub */
.hf-menu-action-hub {
  margin-top: 56px;
  background: linear-gradient(135deg, rgba(43, 20, 11, 0.70) 0%, rgba(61, 30, 19, 0.50) 100%);
  border: 1px solid rgba(250, 240, 230, 0.16);
  border-radius: 24px;
  padding: 44px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hf-menu-action-hub::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(250, 240, 230, 0.30), transparent);
}

.hf-menu-hub-content {
  max-width: 760px;
  margin: 0 auto;
}

.hf-menu-hub-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cream-soft);
  background: rgba(250, 240, 230, 0.08);
  border: 1px solid rgba(250, 240, 230, 0.18);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.hf-menu-hub-title {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.25;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.hf-menu-hub-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hf-menu-btn-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hf-menu-hub-b2b {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hf-menu-b2b-link {
  color: var(--c-cream-soft);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

.hf-menu-b2b-link:hover {
  color: var(--c-cream);
  text-decoration: underline;
}

.hf-anchor-target {
  position: relative;
  top: -80px;
  visibility: hidden;
}

@media (max-width: 768px) {
  .hf-menu-action-hub {
    padding: 32px 18px;
    margin-top: 36px;
    border-radius: 18px;
  }
  .hf-menu-hub-title {
    font-size: 1.4rem;
  }
  .hf-menu-btn-group {
    flex-direction: column;
    gap: 10px;
  }
  .hf-menu-btn-group .hf-btn {
    width: 100%;
  }
}


/* 12. SECTION 4: LUZ PROGRESSIVA (Trilho B2B) */
.hf-progressive-flow {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-left: 48px;
}

/* Vertical Rail Track */
.hf-rail-track {
  position: absolute;
  top: 20px;
  left: 14px;
  width: 4px;
  bottom: 20px;
  background: rgba(118, 65, 45, 0.20);
  border-radius: 4px;
}

.hf-rail-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, var(--c-cream), var(--c-brownie-edge));
  border-radius: 4px;
  box-shadow: 0 0 14px rgba(250, 240, 230, 0.50);
  transition: height 0.15s ease-out;
}

.hf-rail-head {
  position: absolute;
  top: 0;
  left: 50%;
  width: 14px;
  height: 14px;
  background: #FFFFFF;
  border: 3px solid var(--c-brownie-edge);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 16px #FFFFFF, 0 0 25px rgba(118, 65, 45, 0.60);
  display: none;
}

.hf-flow-steps {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.hf-step-item {
  position: relative;
}

.hf-step-node {
  position: absolute;
  top: 24px;
  left: -48px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #180F0A;
  border: 2px solid rgba(118, 65, 45, 0.35);
  border-radius: 50%;
  z-index: 3;
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.hf-step-item.is-active .hf-step-node {
  border-color: var(--c-cream-soft);
  box-shadow: 0 0 14px rgba(250, 240, 230, 0.40);
  background: var(--c-brownie-warm);
}

.hf-step-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-cream-soft);
}

.hf-step-item.is-active .hf-step-num {
  color: #FFFFFF;
}

.hf-step-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.4s ease, transform 0.4s ease;
}

.hf-step-item.is-active .hf-step-card {
  border-color: rgba(250, 240, 230, 0.35);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(78, 40, 26, 0.15);
}

.hf-step-badge {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-cream-soft);
  font-weight: 600;
}

.hf-step-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #FFFFFF;
  margin: 6px 0 12px;
  letter-spacing: -0.4px;
}

.hf-step-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.hf-step-action {
  margin-top: 16px;
}

.hf-text-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-cream-soft);
}

.hf-text-cta:hover {
  color: #FFFFFF;
}

.hf-flow-cta-box {
  margin-top: 50px;
  background: linear-gradient(135deg, rgba(43, 20, 11, 0.85), rgba(22, 11, 7, 0.95));
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.hf-flow-cta-text h4 {
  font-size: 1.35rem;
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: -0.4px;
  margin-bottom: 6px;
}

.hf-flow-cta-text p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* 13. SECTION 5: B2C — PEÇA AGORA / IFOOD / FÁBRICA */
.hf-channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.hf-channel-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.hf-channel-card:hover {
  border-color: var(--c-brownie-edge);
  transform: translateY(-4px);
}

.hf-channel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.hf-channel-badge {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-cream-soft);
}

.hf-channel-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(78, 40, 26, 0.20);
  border-radius: 12px;
}

.hf-channel-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: -0.4px;
}

.hf-channel-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* 14. SECTION 6: FAQ ACCORDION */
.hf-faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hf-faq-item {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.hf-faq-item.is-open {
  border-color: rgba(250, 240, 230, 0.35);
}

.hf-faq-trigger {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  color: #FFFFFF;
  font-size: 1.0625rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.hf-faq-trigger:hover {
  color: var(--c-cream);
}

.hf-faq-chevron {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--c-cream-soft);
}

.hf-faq-item.is-open .hf-faq-chevron {
  transform: rotate(180deg);
}

.hf-faq-content {
  padding: 0 28px 24px;
}

.hf-faq-content p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* 15. SECTION 7: FINAL CTA DUPLO MONUMENTAL */
.hf-final-cta-box {
  position: relative;
  background: radial-gradient(circle at 50% 0%, rgba(55, 26, 15, 0.90), rgba(18, 10, 6, 0.96));
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 60px 24px;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
}

.hf-final-cta-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 250px;
  background: radial-gradient(ellipse at 50% 0%, rgba(78, 40, 26, 0.25) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.hf-final-cta-title {
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -1.2px;
  color: #FFFFFF;
  max-width: 680px;
  margin: 12px auto 16px;
}

.hf-final-cta-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 44px;
}

.hf-final-actions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
  text-align: left;
}

.hf-final-action-card {
  background: rgba(14, 8, 5, 0.75);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hf-final-card-badge {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-cream-soft);
  font-weight: 600;
  margin-bottom: 8px;
}

.hf-final-action-card h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.hf-final-action-card p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hf-final-dual-btns {
  display: flex;
  gap: 12px;
}

.hf-final-dual-btns .hf-btn {
  flex: 1;
}

/* 16. FOOTER OFICIAL */
.hf-footer {
  padding: 80px 0 40px;
  border-top: 1px solid rgba(118, 65, 45, 0.15);
  position: relative;
  z-index: 2;
}

.hf-footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.hf-footer-brand {
  max-width: 380px;
}

.hf-footer-logo-link {
  display: inline-block;
  margin-bottom: 16px;
}

.hf-footer-logo-img {
  width: auto;
  height: auto;
  max-height: 42px;
  max-width: 100%;
  aspect-ratio: 432 / 210;
  object-fit: contain;
  display: block;
}

.hf-footer-tagline {
  font-size: 0.9375rem;
  color: var(--c-cream-soft);
  margin-bottom: 16px;
  font-style: italic;
}

.hf-footer-address {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.hf-footer-heading {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.hf-footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hf-footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.hf-footer-links a:hover {
  color: var(--c-cream);
  transform: translateX(4px);
}

.hf-footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(118, 65, 45, 0.12);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.hf-lgpd-note {
  color: var(--text-muted);
  opacity: 0.85;
}

/* 17. RESPONSIVE BREAKPOINTS (Desktop, Tablet & Mobile Scales) */
@media (max-width: 768px) {
  .hf-hero-headline {
    font-size: clamp(2rem, 7.5vw, 2.75rem);
    letter-spacing: -1.2px;
  }

  .hf-hero-lead {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 28px;
  }

  .hf-btn {
    white-space: normal;
    text-align: center;
    max-width: 100%;
  }

  .hf-btn-block {
    width: 100%;
    padding: 10px 16px;
    height: auto;
    min-height: 48px;
  }

  .hf-hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 16px;
  }

  .hf-hero-cta-group .hf-btn {
    width: 100%;
    white-space: normal;
    text-align: center;
    min-height: 52px;
    height: auto;
    padding: 12px 20px;
    line-height: 1.25;
  }

  .hf-final-dual-btns {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hf-final-dual-btns .hf-btn {
    width: 100%;
    white-space: normal;
    min-height: 48px;
    height: auto;
    padding: 10px 16px;
  }

  .hf-flow-cta-box {
    padding: 30px 20px;
    width: 100%;
  }

  .hf-flow-cta-box .hf-btn {
    width: 100%;
    white-space: normal;
  }

  .hf-final-action-card {
    padding: 28px 20px;
  }

  .hf-final-action-card .hf-btn {
    width: 100%;
    white-space: normal;
    height: auto;
    min-height: 48px;
    padding: 10px 16px;
  }

  .hf-hamburger-btn {
    min-width: 44px;
    min-height: 44px;
  }
}

@media (max-width: 600px) {
  :root {
    --container-pad: 16px;
  }

  .hf-hero-section {
    padding-top: calc(var(--nav-height-mobile) + 24px);
    padding-bottom: 60px;
    min-height: auto;
  }

  .hf-hero-container {
    gap: 36px;
  }

  .hf-hero-headline {
    font-size: clamp(1.85rem, 7vw, 2.35rem);
    letter-spacing: -1px;
    margin-bottom: 16px;
  }

  .hf-section-title {
    font-size: 1.85rem;
    letter-spacing: -0.8px;
  }

  .hf-section {
    padding: 70px 0;
  }

  .hf-card {
    padding: 28px 20px;
  }

  .hf-channel-card {
    padding: 28px 20px;
  }

  .hf-step-card {
    padding: 24px 18px;
  }

  .hf-final-cta-box {
    padding: 36px 14px;
  }

  .hf-final-action-card {
    padding: 24px 14px;
  }

  .hf-final-action-card .hf-btn {
    padding: 8px 12px;
    font-size: 0.875rem;
  }
}

@media (max-width: 360px) {
  :root {
    --container-pad: 12px;
  }

  .hf-nav-container {
    padding: 0 12px;
  }

  .hf-brand-img {
    max-height: 26px;
  }

  .hf-nav-actions {
    gap: 8px;
  }

  .hf-nav-mobile-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .hf-nav-mobile-btn span {
    display: none;
  }

  .hf-hamburger-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }

  .hf-hero-headline {
    font-size: 1.75rem;
    letter-spacing: -0.6px;
  }

  .hf-hero-lead {
    font-size: 0.9375rem;
  }

  .hf-hero-cta-group .hf-btn {
    padding: 10px 14px;
    font-size: 0.875rem;
  }

  .hf-card-metric {
    font-size: 1.8rem;
  }

  .hf-final-cta-title {
    font-size: 1.6rem;
  }

  .hf-menu-hub-title {
    font-size: 1.25rem;
  }

  .hf-progressive-flow {
    padding-left: 40px;
  }

  .hf-step-node {
    left: -40px;
    width: 28px;
    height: 28px;
  }
}

@media (min-width: 768px) {
  :root {
    --container-pad: 32px;
  }

  .hf-hero-headline {
    font-size: 3.6rem;
  }

  .hf-hero-cta-group {
    flex-direction: row;
    align-items: center;
  }

  .hf-proof-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hf-products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hf-channels-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hf-flow-cta-box {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .hf-final-actions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hf-footer-top {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .hf-footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  :root {
    --nav-height-desktop: 76px;
  }

  .hf-header {
    height: var(--nav-height-desktop);
  }

  .hf-brand-img {
    height: auto;
    width: auto;
    max-height: 38px;
    aspect-ratio: 432 / 210;
  }

  .hf-desktop-nav {
    display: block;
  }

  .hf-nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
  }

  .hf-nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s ease;
  }

  .hf-nav-link:hover {
    color: var(--c-cream);
  }

  .hf-header .hf-btn-nav-desktop,
  .hf-btn-nav-desktop {
    display: inline-flex !important;
    height: 44px;
    padding: 0 20px;
    font-size: 0.875rem;
  }

  /* Hide mobile-specific buttons on desktop */
  .hf-nav-mobile-btn,
  .hf-hamburger-btn {
    display: none;
  }

  .hf-hero-container {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
  }

  .hf-hero-headline {
    font-size: 4rem;
  }

  .hf-products-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .hf-section-title {
    font-size: 2.75rem;
  }
}

/* 18. PREFERS-REDUCED-MOTION (Strict Rule: Elegant Static Visual) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .hf-canvas-wrap {
    display: none;
  }

  .hf-btn-primary {
    background-size: 100% 100% !important;
  }

  .hf-btn-primary::after {
    display: none !important;
  }
}