/* ==========================================================================
   KALKIO — Estilos Complementares & Design System (Fase 1/2)
   Cores Oficiais: Tech Blue (#2563EB) & Electric Violet (#7C3AED)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600;700&display=swap');

:root {
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --secondary: #7C3AED;
  --secondary-hover: #6D28D9;
  --surface-bg: #F8FAFC;
  --card-bg: #FFFFFF;
  --border-color: #E2E8F0;
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-subtle: #94A3B8;
  --accent-gold: #F59E0B;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--surface-bg);
  color: var(--text-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.font-mono-num {
  font-family: 'JetBrains Mono', monospace;
  font-feature-settings: 'tnum' on, 'zero' on;
}

/* Gradiente Oficial KALKIO */
.bg-kalkio-gradient {
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
}

.bg-kalkio-gradient-subtle {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(124, 58, 237, 0.06) 100%);
}

.text-gradient {
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.border-gradient {
  border-image: linear-gradient(135deg, #2563EB, #7C3AED) 1;
}

/* Sombras suaves e profissionais */
.shadow-kalkio-card {
  box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.04), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.shadow-kalkio-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -6px rgba(37, 99, 235, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
}

/* Espaços demarcados para anúncios (Mockup Visual) */
.ad-slot-placeholder {
  background: repeating-linear-gradient(
    45deg,
    #F1F5F9,
    #F1F5F9 10px,
    #F8FAFC 10px,
    #F8FAFC 20px
  );
  border: 1px dashed #CBD5E1;
}

/* Efeito de Vidro Fosco na Barra de Navegação */
.nav-glassmorphism {
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Scrollbar estilizada */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #F1F5F9;
}

::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Ajuste fino para safe area no mobile */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .pb-safe {
    padding-bottom: calc(4.5rem + env(safe-area-inset-bottom));
  }
}