/* ============================================================
   MANTO BRASIL — TEMA PRINCIPAL
   Design System: Preto Fosco + Dourado Champagne
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ============================================================
   VARIÁVEIS (TOKENS DE DESIGN)
   Edite aqui para mudar cores globalmente
   ============================================================ */
:root {
  /* --- Cores Base --- */
  --color-bg:            #101010; /* Preto Fosco Principal */
  --color-bg-header:     #151517; /* Fundo Premium (header/footer) */
  --color-bg-card:       #181818; /* Fundo dos Cards de Produto */
  --color-bg-section:    #141414; /* Fundo de Seções Alternadas */
  --color-bg-glass:      rgba(255, 255, 255, 0.03); /* Glassmorphism */
  --color-border:        rgba(197, 160, 89, 0.15); /* Borda sutil dourada */
  --color-border-gold:   rgba(197, 160, 89, 0.6);  /* Borda dourada visível */

  /* --- Tipografia --- */
  --color-text-primary:  #F5F5F5; /* Branco Quebrado — Texto Principal */
  --color-text-secondary:#A0A0A0; /* Cinza Suave — Texto Secundário */
  --color-text-muted:    #666666; /* Cinza Escuro — Texto Mínimo */

  /* --- Dourado (A Cor de Destaque) --- */
  --color-gold:          #C5A059; /* Dourado Champagne */
  --color-gold-dark:     #B8860B; /* Dourado Velho */
  --color-gold-light:    #D4AF70; /* Dourado Claro */
  --color-gold-muted:    rgba(197, 160, 89, 0.12); /* Dourado Translúcido */

  /* --- Gradientes --- */
  --gradient-gold:       linear-gradient(135deg, #C5A059 0%, #B8860B 50%, #D4AF70 100%);
  --gradient-gold-subtle:linear-gradient(135deg, rgba(197,160,89,0.15) 0%, rgba(184,134,11,0.05) 100%);
  --gradient-dark:       linear-gradient(180deg, #000000 0%, #101010 100%);
  --gradient-card:       linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.95) 100%);
  --gradient-hero:       linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(16,16,16,0.4) 100%);

  /* --- Tipografias --- */
  --font-titulo:         'Cinzel', 'Georgia', serif;
  --font-display:        'Montserrat', sans-serif;
  --font-body:           'Inter', sans-serif;

  /* --- Tamanhos de Fonte --- */
  --fs-xs:    0.75rem;    /* 12px */
  --fs-sm:    0.875rem;   /* 14px */
  --fs-base:  1rem;       /* 16px */
  --fs-md:    1.125rem;   /* 18px */
  --fs-lg:    1.25rem;    /* 20px */
  --fs-xl:    1.5rem;     /* 24px */
  --fs-2xl:   1.875rem;   /* 30px */
  --fs-3xl:   2.25rem;    /* 36px */
  --fs-4xl:   3rem;       /* 48px */
  --fs-5xl:   3.75rem;    /* 60px */
  --fs-hero:  clamp(2.5rem, 6vw, 5rem);

  /* --- Espaçamentos --- */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* --- Bordas e Sombras --- */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-full: 9999px;

  --shadow-gold:   0 0 30px rgba(197, 160, 89, 0.2);
  --shadow-gold-lg:0 0 60px rgba(197, 160, 89, 0.15), 0 20px 60px rgba(0,0,0,0.5);
  --shadow-card:   0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-inset:  inset 0 1px 0 rgba(197, 160, 89, 0.1);

  /* --- Transições --- */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* --- Header --- */
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar personalizada */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-gold-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gold); }

/* Seleção de texto */
::selection {
  background: rgba(197, 160, 89, 0.3);
  color: var(--color-text-primary);
}

/* ============================================================
   TIPOGRAFIA GLOBAL
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-titulo);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}

p {
  font-family: var(--font-body);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

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

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

/* ============================================================
   UTILITÁRIOS
   ============================================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.text-gold {
  color: var(--color-gold);
}

.text-gradient-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.section-label::before,
.section-label::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.6;
}

.divider-gold {
  width: 60px;
  height: 2px;
  background: var(--gradient-gold);
  margin: var(--space-sm) auto;
  border-radius: var(--radius-full);
}

/* Linha dourada fina */
.gold-line {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-gold) 50%, transparent 100%);
  opacity: 0.4;
}

/* ============================================================
   BOTÕES (SISTEMA COMPLETO)
   ============================================================ */

/* Botão Primário: Fundo Dourado, Texto Preto */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  background: var(--gradient-gold);
  color: #000000;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
  box-shadow: 0 4px 20px rgba(197, 160, 89, 0.3);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(197, 160, 89, 0.5);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(0);
}

/* Botão Outline: Borda Dourada, Texto Dourado */
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 36px;
  background: transparent;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1.5px solid var(--color-gold);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
}

.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-gold);
  opacity: 0;
  transition: var(--transition-base);
  z-index: 0;
}

.btn-outline span {
  position: relative;
  z-index: 1;
  transition: var(--transition-base);
}

.btn-outline:hover::before {
  opacity: 1;
}

.btn-outline:hover span {
  color: #000000;
}

.btn-outline:hover {
  box-shadow: 0 4px 20px rgba(197, 160, 89, 0.3);
  transform: translateY(-2px);
}

/* Botão Ghost: Apenas Texto */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
}

.btn-ghost:hover {
  color: var(--color-gold);
}

/* ============================================================
   BADGES / SELOS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.badge-gold {
  background: var(--gradient-gold);
  color: #000000;
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
}

.badge-dark {
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--color-border-gold);
  color: var(--color-gold);
  backdrop-filter: blur(10px);
}

/* ============================================================
   BOTÃO PREMIUM HERO
   Usado no banner principal — efeito de brilho animado
   ============================================================ */
.btn-premium-hero {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  background: var(--gradient-gold);
  color: #000;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 30px rgba(197, 160, 89, 0.35);
}

/* Efeito de brilho passivo (shimmer) */
.btn-premium-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 100%
  );
  animation: hero-shimmer 3s infinite;
}

@keyframes hero-shimmer {
  0%   { left: -75%; }
  50%  { left: 125%; }
  100% { left: 125%; }
}

.btn-premium-hero:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 45px rgba(197, 160, 89, 0.55);
}

.btn-premium-hero svg {
  transition: transform 0.3s ease;
}

.btn-premium-hero:hover svg {
  transform: translateX(4px);
}

/* ============================================================
   LOGO SHIELD (Escudo da marca no Header)
   ============================================================ */
.logo-shield {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(197, 160, 89, 0.5));
  flex-shrink: 0;
}

.mini-header-logo-shield {
  width: 24px;
  height: 24px;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(197, 160, 89, 0.4));
  flex-shrink: 0;
}