:root {
  --gold-color: #d4af37;
  --gold-hover: #f3cf58;
  --bg-darker: #0a0a0a;
  --bg-card: #141414;
  --text-light: #f5f5f5;
  --text-grey: #a0a0a0;
  --smooth-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-darker);
  color: var(--text-light);
  line-height: 1.6;
}

/* ==========================================================================
   2. Cabeçalho (Header) - OTIMIZADO MOBILE-FIRST
   ========================================================================== */
.main-header {
  background: rgba(10, 10, 10, 0.95);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.header-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 15px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 900;
  text-transform: uppercase;
  background: linear-gradient(45deg, var(--gold-color), #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
  text-align: center;
}

.main-header nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.nav-link {
  color: var(--text-grey);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  transition: var(--smooth-transition);
  padding: 4px 0;
}

.nav-link:hover {
  color: var(--gold-color);
}

@media (min-width: 768px) {
  .header-container {
    flex-direction: row;
    justify-content: space-between;
    padding: 20px;
  }
  .logo { font-size: 1.6rem; }
  .nav-link { font-size: 0.9rem; }
}

/* ==========================================================================
   3. Elementos da Página Sobre (Cards, Imagem e Tabela)
   ========================================================================== */
.container {
  max-width: 1100px;
  margin: 30px auto;
  padding: 0 20px;
}

.content-section {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 30px;
}

h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  border-left: 4px solid var(--gold-color);
  padding-left: 12px;
}

.imagem-banda {
  width: 100%;
  max-width: 150px;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
}

.card-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 25px;
  border-radius: 6px;
  transition: var(--smooth-transition);
}

.card-item:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.3);
}

.card-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-color);
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.card-item h3 { font-size: 1.2rem; margin-bottom: 8px; }
.card-item p { font-size: 0.9rem; color: var(--text-grey); }

/* Tabela Otimizada */
.table-responsive { width: 100%; overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; margin-top: 10px; text-align: left; }
.data-table th {
  background: rgba(255, 255, 255, 0.02);
  color: #ffffff;
  font-size: 0.8rem;
  text-transform: uppercase;
  padding: 12px;
  border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}
.data-table td { padding: 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.03); color: var(--text-grey); }
.td-highlight { color: #ffffff !important; font-weight: 700; }
.table-badge { display: inline-block; padding: 4px 10px; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }
.badge-gold { background: rgba(212, 175, 55, 0.15); color: var(--gold-hover); }
.badge-silver { background: rgba(255, 255, 255, 0.1); color: #ffffff; }

.main-footer {
  text-align: center;
  padding: 30px 20px;
  color: var(--text-grey);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}