/* ============================================================================
   VELAS BRASILUZ — CSS PREMIUM v2.0
   Equipe: Web Designer Sênior + Front-End Sênior + Marketing Digital Sênior
   Foco: Velocidade de Carregamento, SEO, Design Premium e Conversão
   ============================================================================ */

/* PRELOAD DE FONTES — performance crítica */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS (SISTEMA DE CORES E TIPOGRAFIA)
   -------------------------------------------------------------------------- */
:root {
  /* Paleta Principal — Elegância com Calor de Vela */
  --gold-light:       #f5e0a0;
  --gold:             #d4a83a;
  --gold-dark:        #a87c1e;
  --gold-deep:        #7a5610;
  --flame-orange:     #e8721a;

  /* Neutros Quentes */
  --dark:             #1a1208;
  --dark-brown:       #2d1f0a;
  --medium-brown:     #4a3212;
  --warm-cream:       #fdf8ef;
  --off-white:        #fffdf8;
  --light-cream:      #f7f0e0;
  --parchment:        #ede0c4;

  /* Texto */
  --text-dark:        #1c1209;
  --text-medium:      #4a3820;
  --text-muted:       #7a6040;

  /* UI */
  --border-light:     rgba(212, 168, 58, 0.2);
  --border-medium:    rgba(212, 168, 58, 0.45);
  --surface-glass:    rgba(253, 248, 239, 0.88);
  --overlay-dark:     rgba(26, 18, 8, 0.78);
  --overlay-mid:      rgba(26, 18, 8, 0.45);

  /* Gradientes Premium */
  --gradient-gold:    linear-gradient(135deg, #f5e0a0 0%, #d4a83a 50%, #8c6510 100%);
  --gradient-dark:    linear-gradient(180deg, #1a1208 0%, #2d1f0a 100%);
  --gradient-warm:    linear-gradient(180deg, #fdf8ef 0%, #f0e4c8 100%);
  --gradient-hero:    linear-gradient(90deg, rgba(26,18,8,0.90) 0%, rgba(26,18,8,0.55) 55%, rgba(26,18,8,0.10) 100%);

  /* Tipografia */
  --font-display:     'Cormorant Garamond', 'Georgia', serif;
  --font-body:        'Inter', 'system-ui', sans-serif;

  /* Escala de Tipo */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-5xl:  3.5rem;
  --text-6xl:  4.5rem;

  /* Espaçamento */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Sombras */
  --shadow-xs:  0 1px 3px rgba(26,18,8,0.08);
  --shadow-sm:  0 2px 8px rgba(26,18,8,0.10);
  --shadow-md:  0 8px 24px rgba(26,18,8,0.12);
  --shadow-lg:  0 20px 48px rgba(26,18,8,0.16);
  --shadow-xl:  0 32px 64px rgba(26,18,8,0.22);
  --shadow-gold: 0 0 32px rgba(212,168,58,0.35);

  /* Border Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Transições */
  --ease-fast:   all 0.18s ease;
  --ease-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-slow:   all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1280px;
  --header-h:  72px;
}

/* --------------------------------------------------------------------------
   2. RESET MODERNO
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background-color: var(--warm-cream);
  color: var(--text-dark);
  line-height: 1.65;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--dark-brown);
}

/* --------------------------------------------------------------------------
   3. UTILITÁRIOS & LAYOUT
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
}
@media (max-width: 640px) { .container { padding: 0 var(--space-4); } }

.main-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding: var(--space-10) 0 var(--space-16);
}
@media (min-width: 1024px) {
  .main-wrapper { grid-template-columns: 288px 1fr; }
}

.text-gold { color: var(--gold); }
.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

/* --------------------------------------------------------------------------
   4. BOTÕES
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  transition: var(--ease-normal);
  white-space: nowrap;
}
.btn-gold {
  background: var(--gradient-gold);
  color: var(--dark);
  box-shadow: 0 4px 16px rgba(212,168,58,0.30);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212,168,58,0.45);
  filter: brightness(1.08);
}
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--dark);
}
.btn-dark {
  background: var(--dark-brown);
  color: var(--gold-light);
  box-shadow: var(--shadow-md);
}
.btn-dark:hover {
  background: var(--medium-brown);
  color: #fff;
}
.btn-sm { padding: 0.5rem 1.2rem; font-size: var(--text-xs); }
.btn-lg { padding: 1rem 2.5rem; font-size: var(--text-base); }

/* --------------------------------------------------------------------------
   5. BARRA SUPERIOR (TOPBAR)
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--dark);
  color: rgba(245, 224, 160, 0.85);
  font-size: var(--text-xs);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(212,168,58,0.15);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.topbar-brand { font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
.topbar-contacts { display: flex; gap: var(--space-6); align-items: center; flex-wrap: wrap; }
.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(245,224,160,0.85);
  transition: var(--ease-fast);
  font-weight: 500;
}
.topbar-link:hover { color: var(--gold); }
.topbar-icon { font-size: 0.9em; }

@media (max-width: 768px) {
  .topbar {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   6. CABEÇALHO (HEADER)
   -------------------------------------------------------------------------- */
.site-header {
  background: var(--dark-brown);
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: 0 4px 24px rgba(26,18,8,0.45);
  border-bottom: 2px solid transparent;
  border-image: var(--gradient-gold) 1;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--space-6);
}

/* Logo */
.logo-area {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}
.logo-area img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: var(--ease-normal);
}
.logo-area img:hover { filter: brightness(0) saturate(100%) invert(70%) sepia(80%) saturate(600%) hue-rotate(5deg); }
.logo-separator { width: 1px; height: 32px; background: rgba(212,168,58,0.35); }

/* Navegação */
.site-nav { display: flex; align-items: center; gap: var(--space-2); }
.nav-item {
  position: relative;
  padding: var(--space-3) var(--space-4);
  color: rgba(245,224,160,0.82);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: var(--ease-fast);
  white-space: nowrap;
}
.nav-item::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 2px;
  background: var(--gradient-gold);
  border-radius: 1px;
  transform: translateX(-50%);
  transition: width 0.25s ease;
}
.nav-item:hover, .nav-item.ativo { color: var(--gold); }
.nav-item:hover::after, .nav-item.ativo::after { width: calc(100% - 2rem); }

/* CTA no menu */
.nav-cta {
  background: var(--gradient-gold);
  color: var(--dark) !important;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: var(--ease-normal) !important;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}
.nav-cta::after { display: none; }

/* Hamburguer */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-2);
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--gold-light);
  border-radius: 2px;
  transition: var(--ease-normal);
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--dark-brown);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-medium);
    box-shadow: var(--shadow-lg);
    gap: var(--space-1);
  }
  .site-nav.aberto { display: flex; }
  .nav-item { padding: var(--space-4); border-radius: var(--radius-md); }
  .nav-cta { text-align: center; margin-top: var(--space-2); }
}

/* --------------------------------------------------------------------------
   7. HERO BANNER
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: 480px;
  overflow: hidden;
  background: var(--dark);
}
@media (min-width: 768px) { .hero { height: 560px; } }
@media (min-width: 1280px) { .hero { height: 640px; } }

.hero-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
}
.hero-slide.ativo { opacity: 1; }
.hero-slide-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.7);
  transition: transform 6s ease;
}
.hero-slide.ativo .hero-slide-img { transform: scale(1.04); }
.hero-overlay {
  position: absolute; inset: 0;
  background: var(--gradient-hero);
}
.hero-content {
  position: absolute; inset: 0;
  display: flex;
  align-items: center;
  padding: 0 var(--space-8);
}
.hero-text { max-width: 600px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(212,168,58,0.18);
  border: 1px solid rgba(212,168,58,0.45);
  color: var(--gold-light);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
  backdrop-filter: blur(4px);
}
.hero-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-4);
  text-shadow: 0 2px 16px rgba(0,0,0,0.4);
  line-height: 1.1;
}
.hero-title em { color: var(--gold); font-style: normal; }
@media (min-width: 768px) { .hero-title { font-size: var(--text-5xl); } }
@media (max-width: 640px) { .hero-title { font-size: var(--text-3xl); } }
.hero-sub {
  font-size: var(--text-lg);
  color: rgba(245, 224, 160, 0.9);
  margin-bottom: var(--space-8);
  font-weight: 300;
  max-width: 480px;
}
@media (max-width: 640px) { .hero-sub { font-size: var(--text-base); } }
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* Pontos indicadores */
.hero-dots {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-3);
  z-index: 10;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.35);
  border: none;
  transition: var(--ease-normal);
  padding: 0;
}
.hero-dot.ativo {
  background: var(--gold);
  width: 28px;
}

/* Navegação setas */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(26,18,8,0.5);
  border: 1px solid rgba(212,168,58,0.3);
  color: var(--gold-light);
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  z-index: 10;
  transition: var(--ease-fast);
  backdrop-filter: blur(4px);
  cursor: pointer;
}
.hero-arrow:hover { background: rgba(212,168,58,0.35); color: #fff; }
.hero-arrow.prev { left: var(--space-4); }
.hero-arrow.next { right: var(--space-4); }

/* Partículas (pontos de luz) — animadas em CSS puro */
.hero-particles {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  animation: float-up 6s ease-in infinite;
}
@keyframes float-up {
  0%   { opacity: 0; transform: translateY(100px) scale(0.5); }
  20%  { opacity: 0.7; }
  80%  { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-200px) scale(1.5); }
}

/* --------------------------------------------------------------------------
   8. SEÇÃO DIFERENCIAIS (HOME)
   -------------------------------------------------------------------------- */
.diferenciais {
  background: var(--gradient-dark);
  padding: var(--space-12) 0;
  border-top: 3px solid transparent;
  border-image: var(--gradient-gold) 1;
}
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .diferenciais-grid { grid-template-columns: repeat(4, 1fr); }
}
.diferencial-item {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  border: 1px solid rgba(212,168,58,0.15);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: var(--ease-normal);
}
.diferencial-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-gold);
  opacity: 0;
  transition: var(--ease-normal);
}
.diferencial-item:hover { border-color: rgba(212,168,58,0.45); transform: translateY(-4px); }
.diferencial-item:hover::before { opacity: 0.06; }
.diferencial-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  display: block;
  position: relative;
}
.diferencial-num {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  position: relative;
  margin-bottom: var(--space-2);
}
.diferencial-label {
  font-size: var(--text-sm);
  color: rgba(245,224,160,0.7);
  font-weight: 400;
  letter-spacing: 0.05em;
  position: relative;
}

/* --------------------------------------------------------------------------
   9. SIDEBAR
   -------------------------------------------------------------------------- */
.sidebar { display: flex; flex-direction: column; gap: var(--space-6); }

.sidebar-card {
  background: var(--off-white);
  border: 1px solid var(--parchment);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.sidebar-card-header {
  background: var(--dark-brown);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.sidebar-card-header h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-body);
  margin: 0;
}
.sidebar-card-icon { font-size: 1.1rem; }
.sidebar-card-body { padding: var(--space-5) var(--space-6); }

/* Menu de categorias */
.cat-list { display: flex; flex-direction: column; gap: var(--space-1); }
.cat-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-medium);
  transition: var(--ease-fast);
  position: relative;
}
.cat-link::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 3px; height: 0;
  background: var(--gradient-gold);
  border-radius: 2px;
  transform: translateY(-50%);
  transition: height 0.2s ease;
}
.cat-link:hover, .cat-link.ativa {
  background: rgba(212,168,58,0.08);
  color: var(--gold-deep);
}
.cat-link:hover::before, .cat-link.ativa::before { height: 70%; }
.cat-arrow { margin-left: auto; font-size: var(--text-xs); opacity: 0.5; }

/* Box de contato na sidebar */
.sidebar-contact {
  background: linear-gradient(135deg, var(--dark-brown), var(--dark));
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  border: 1px solid var(--border-light);
}
.sidebar-contact h4 {
  font-size: var(--text-base);
  color: var(--gold-light);
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  font-weight: 700;
}
.sidebar-contact p {
  font-size: var(--text-xs);
  color: rgba(245,224,160,0.65);
  margin-bottom: var(--space-4);
}
.sidebar-phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--gradient-gold);
  color: var(--dark);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  transition: var(--ease-normal);
}
.sidebar-phone:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-gold);
}

/* Box de segurança */
.safety-list { display: flex; flex-direction: column; gap: var(--space-4); }
.safety-item {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-medium);
  align-items: flex-start;
}
.safety-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(212,168,58,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   10. CARDS GERAIS
   -------------------------------------------------------------------------- */
.card {
  background: var(--off-white);
  border: 1px solid var(--parchment);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--ease-normal);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(212,168,58,0.3);
}
.card-body { padding: var(--space-6); }

/* Título de seção */
.section-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--dark-brown);
  position: relative;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 56px; height: 3px;
  background: var(--gradient-gold);
  border-radius: 2px;
}
.section-lead {
  font-size: var(--text-lg);
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   11. CATÁLOGO — CARDS DE CATEGORIA
   -------------------------------------------------------------------------- */
.catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 600px) { .catalog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .catalog-grid { grid-template-columns: repeat(3, 1fr); } }

.cat-card {
  background: var(--off-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--parchment);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--ease-slow);
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(212,168,58,0.35);
}
.cat-card-thumb {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--dark);
}
.cat-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.cat-card:hover .cat-card-thumb img { transform: scale(1.1); }
.cat-card-thumb-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(26,18,8,0.75) 0%, rgba(26,18,8,0.1) 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}
.cat-card-tag {
  background: rgba(212,168,58,0.9);
  color: var(--dark);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.cat-card-content { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; }
.cat-card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--dark-brown);
  margin-bottom: var(--space-3);
}
.cat-card-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
  flex: 1;
}

/* --------------------------------------------------------------------------
   12. GRID DE PRODUTOS
   -------------------------------------------------------------------------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
@media (min-width: 600px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 480px) { .products-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); } }

.product-card {
  background: var(--off-white);
  border: 1px solid var(--parchment);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--ease-normal);
  position: relative;
}
.product-card::after {
  content: '🔍';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-size: 1.8rem;
  background: rgba(26,18,8,0.65);
  border-radius: 50%;
  width: 52px; height: 52px;
  display: flex;
  align-items: center; justify-content: center;
  transition: var(--ease-normal);
  pointer-events: none;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(212,168,58,0.3); }
.product-card:hover::after { transform: translate(-50%, -50%) scale(1); }

.product-thumb {
  height: 190px;
  background: var(--light-cream);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-4);
  overflow: hidden;
}
@media (min-width: 768px) { .product-thumb { height: 220px; } }
.product-thumb img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .product-thumb img { transform: scale(1.07); }

.product-info {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--parchment);
  background: var(--off-white);
}
.product-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-body);
}

/* --------------------------------------------------------------------------
   13. LIGHTBOX MODAL
   -------------------------------------------------------------------------- */
.lightbox-overlay {
  position: fixed; inset: 0;
  background: rgba(10, 6, 2, 0.92);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox-overlay.aberto { opacity: 1; pointer-events: all; }
.lightbox-dialog {
  position: relative;
  max-width: min(780px, 94vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.lightbox-overlay.aberto .lightbox-dialog { transform: scale(1); }
.lightbox-close {
  position: absolute;
  top: -3rem; right: 0;
  background: rgba(212,168,58,0.15);
  border: 1px solid rgba(212,168,58,0.4);
  color: var(--gold-light);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  transition: var(--ease-fast);
}
.lightbox-close:hover { background: var(--gold); color: var(--dark); }
.lightbox-img {
  max-height: 78vh;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 80px rgba(0,0,0,0.7);
  background: var(--off-white);
  padding: var(--space-3);
}
.lightbox-caption {
  margin-top: var(--space-4);
  color: rgba(245,224,160,0.8);
  font-size: var(--text-base);
  font-family: var(--font-display);
  text-align: center;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   14. BOTÃO FLUTUANTE — FALE AGORA COM A BRASILUZ
   -------------------------------------------------------------------------- */
.btn-fale-agora {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: 900;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: #25d366;
  color: #ffffff !important;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: var(--ease-normal);
  border: 2px solid rgba(255,255,255,0.25);
  animation: pulse-glow-wa 2.5s ease-in-out infinite;
  text-transform: uppercase;
}
.btn-fale-agora:hover {
  background: #128c7e;
  transform: scale(1.06) translateY(-3px);
  box-shadow: 0 16px 48px rgba(37,211,102,0.7);
  animation: none;
}
.btn-fale-agora-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  animation: ring 3s ease-in-out 1.5s infinite;
}
@keyframes pulse-glow-wa {
  0%, 100% { box-shadow: 0 8px 32px rgba(37,211,102,0.55); }
  50%       { box-shadow: 0 8px 48px rgba(37,211,102,0.85), 0 0 0 8px rgba(37,211,102,0.10); }
}
@keyframes ring {
  0%, 100% { transform: rotate(0deg); }
  5%        { transform: rotate(15deg); }
  10%       { transform: rotate(-12deg); }
  15%       { transform: rotate(9deg); }
  20%       { transform: rotate(-6deg); }
  25%       { transform: rotate(3deg); }
  30%       { transform: rotate(0deg); }
}
@media (max-width: 640px) {
  .btn-fale-agora {
    bottom: var(--space-4);
    right: var(--space-4);
    padding: 0.8rem;
    border-radius: 50%;
    aspect-ratio: 1;
  }
  .btn-fale-agora-text { display: none; }
  .btn-fale-agora-icon { font-size: 1.6rem; animation: ring 3s ease-in-out infinite; }
}

/* --------------------------------------------------------------------------
   15. FORMULÁRIO DE CONTATO
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 768px) { .contact-layout { grid-template-columns: 1.4fr 1fr; } }

.form-card {
  background: var(--off-white);
  border: 1px solid var(--parchment);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.form-title {
  font-size: var(--text-2xl);
  color: var(--dark-brown);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid transparent;
  border-image: var(--gradient-gold) 1;
}
.form-row { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-medium);
  margin-bottom: var(--space-2);
  letter-spacing: 0.03em;
}
.form-input, .form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--warm-cream);
  border: 1.5px solid var(--parchment);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-dark);
  transition: var(--ease-fast);
}
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(212,168,58,0.12);
}
.form-textarea { resize: vertical; min-height: 130px; }
.form-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-2); }

.info-card {
  background: linear-gradient(145deg, var(--dark-brown), var(--dark));
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--border-light);
}
.info-card-title {
  font-size: var(--text-xl);
  color: var(--gold-light);
  margin-bottom: var(--space-6);
}
.contact-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-6);
}
.contact-item-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(212,168,58,0.15);
  border: 1px solid rgba(212,168,58,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-label {
  font-size: var(--text-xs);
  color: rgba(245,224,160,0.5);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}
.contact-item-value {
  font-size: var(--text-base);
  color: rgba(245,224,160,0.9);
  font-weight: 500;
}
.contact-item-value a { color: inherit; transition: var(--ease-fast); }
.contact-item-value a:hover { color: var(--gold); }

.map-embed {
  margin-top: var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(212,168,58,0.2);
  height: 220px;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Alertas */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-5);
  display: flex; align-items: center; gap: var(--space-3);
}
.alert-ok  { background: #e8f5e9; color: #1b5e20; border: 1px solid #a5d6a7; }
.alert-err { background: #fce8e6; color: #b71c1c; border: 1px solid #f9a19a; }

/* --------------------------------------------------------------------------
   16. PÁGINA EMPRESA
   -------------------------------------------------------------------------- */
.empresa-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) { .empresa-grid { grid-template-columns: 1fr 1fr; } }

.empresa-foto {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.empresa-foto img { width: 100%; transition: transform 0.5s ease; }
.empresa-foto:hover img { transform: scale(1.04); }
.empresa-foto-badge {
  position: absolute;
  bottom: var(--space-4); right: var(--space-4);
  background: var(--gradient-gold);
  color: var(--dark);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.pillar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 768px) { .pillar-grid { grid-template-columns: repeat(3, 1fr); } }
.pillar {
  background: var(--off-white);
  border: 1px solid var(--parchment);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: var(--ease-normal);
  border-top: 4px solid transparent;
  border-image: var(--gradient-gold) 1;
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pillar-icon { font-size: 2.2rem; margin-bottom: var(--space-4); display: block; }
.pillar-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--dark-brown);
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pillar-desc { font-size: var(--text-sm); color: var(--text-muted); }

/* --------------------------------------------------------------------------
   17. RODAPÉ (FOOTER)
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--dark);
  color: rgba(245,224,160,0.75);
  padding: var(--space-16) 0 0;
  margin-top: auto;
  border-top: 4px solid transparent;
  border-image: var(--gradient-gold) 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; } }

.footer-brand img {
  height: 50px; width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  margin-bottom: var(--space-5);
}
.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.8;
  max-width: 340px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(212,168,58,0.2);
}
.footer-nav { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-link {
  font-size: var(--text-sm);
  color: rgba(245,224,160,0.6);
  display: flex; align-items: center; gap: var(--space-2);
  transition: var(--ease-fast);
}
.footer-link:hover { color: var(--gold); padding-left: var(--space-2); }

.footer-info { display: flex; flex-direction: column; gap: var(--space-5); }
.footer-info-row { display: flex; gap: var(--space-3); font-size: var(--text-sm); line-height: 1.7; }

.footer-bottom {
  border-top: 1px solid rgba(212,168,58,0.12);
  padding: var(--space-6) 0;
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(245,224,160,0.35);
}

/* --------------------------------------------------------------------------
   18. PAGE BANNER INTERNO
   -------------------------------------------------------------------------- */
.page-banner {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--dark);
}
@media (min-width: 768px) { .page-banner { height: 340px; } }
.page-banner-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.5);
}
.page-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(26,18,8,0.85) 0%, rgba(26,18,8,0.35) 100%);
  display: flex; align-items: center;
  padding: 0 var(--space-8);
}
.page-banner-content { max-width: 700px; }
.page-banner-category {
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--gold);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.page-banner-title {
  font-size: var(--text-4xl);
  color: #fff;
  font-weight: 700;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5);
}
.page-banner-sub {
  font-size: var(--text-lg);
  color: rgba(245,224,160,0.8);
  margin-top: var(--space-4);
  font-weight: 300;
}
@media (max-width: 640px) { .page-banner-title { font-size: var(--text-3xl); } }

/* --------------------------------------------------------------------------
   19. PAGINAÇÃO E CTA FINAL DE CATEGORIA
   -------------------------------------------------------------------------- */
.category-cta {
  background: linear-gradient(135deg, var(--dark-brown), var(--dark));
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  text-align: center;
  margin-top: var(--space-8);
}
.category-cta h3 {
  font-size: var(--text-2xl);
  color: var(--gold-light);
  margin-bottom: var(--space-4);
}
.category-cta p {
  color: rgba(245,224,160,0.65);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
}

/* --------------------------------------------------------------------------
   20. RESPONSIVIDADE EXTRA E AJUSTES
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .hero { height: 440px; }
  .hero-content { padding: 0 var(--space-5); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .diferenciais { padding: var(--space-8) 0; }
  .main-wrapper { padding: var(--space-6) 0 var(--space-10); }
  .form-card, .info-card { padding: var(--space-6); }
  .page-banner-overlay { padding: 0 var(--space-5); }
  .category-cta { padding: var(--space-6); }
}