/* Facil China — sistema de diseño oscuro premium (B2B / tech) */
.fc-theme {
  /* Fondos */
  --bg-primary: #09090b;
  --bg-secondary: #111113;
  --bg-tertiary: #1a1a1e;
  --bg-glass: rgba(255, 255, 255, 0.04);

  --accent: #e63946;
  --accent-hover: #ff4d5a;
  --accent-glow: rgba(230, 57, 70, 0.25);
  --gold: #d4a843;
  --gold-light: rgba(212, 168, 67, 0.15);

  --text-primary: #f8f8f8;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;

  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);

  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% -20%, rgba(230, 57, 70, 0.15) 0%, transparent 70%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  --gradient-gold: linear-gradient(135deg, #d4a843 0%, #f2c96d 50%, #d4a843 100%);
  --gradient-text: linear-gradient(135deg, #f8f8f8 0%, #a1a1aa 100%);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Syne", "Inter", sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(230, 57, 70, 0.2);
  --shadow-gold: 0 0 30px rgba(212, 168, 67, 0.15);
}

html.fc-theme {
  scroll-behavior: smooth;
}

.fc-theme body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  background: var(--bg-primary);
  position: relative;
  overflow-x: hidden;
}

.fc-theme body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.fc-theme .site-wrap {
  position: relative;
  z-index: 1;
}

.fc-theme h1,
.fc-theme h2,
.fc-theme h3,
.fc-theme h4,
.fc-theme h5,
.fc-theme h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 700;
}

.fc-theme main > .section h2:not(.hero-headline),
.fc-theme .section-heading-center h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.fc-theme .fc-section-tag,
.fc-theme .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(230, 57, 70, 0.35);
  background: rgba(230, 57, 70, 0.08);
  padding: 0.35rem 0.875rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.fc-theme .subtitle {
  background: rgba(230, 57, 70, 0.08) !important;
  color: var(--accent) !important;
  border: 1px solid rgba(230, 57, 70, 0.28) !important;
  font-family: var(--font-sans) !important;
  letter-spacing: 0.1em !important;
}

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

.fc-theme .accent-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fc-theme .fc-glass-card {
  background: var(--bg-glass);
  background-image: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.fc-theme .fc-glass-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.fc-theme .btn-primary,
.fc-theme a.btn-primary {
  background: var(--accent) !important;
  border-color: transparent !important;
  color: #fff !important;
  padding: 0.875rem 1.75rem !important;
  border-radius: 100px !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  box-shadow: 0 4px 24px var(--accent-glow);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease !important;
}

.fc-theme .btn-primary:hover,
.fc-theme a.btn-primary:hover {
  background: var(--accent-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
  color: #fff !important;
}

.fc-theme .fc-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--text-primary);
  padding: 0.875rem 1.75rem;
  border-radius: 100px;
  font-weight: 500;
  border: 1px solid var(--border-hover);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.fc-theme .fc-btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.fc-theme .btn-outline-primary {
  border-radius: 100px !important;
  border-color: var(--border-hover) !important;
  color: var(--text-primary) !important;
  background: transparent !important;
}

.fc-theme .btn-outline-primary:hover {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  background: rgba(230, 57, 70, 0.08) !important;
}

.fc-theme .btn-success {
  border-radius: 100px !important;
}

.fc-theme .section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  line-height: 1.65;
}