:root {
  --omni-purple-1: #3c096c;
  --omni-purple-2: #5a189a;
  --omni-purple-3: #7b2cbf;
  --omni-accent: #9d4edd;
}

body {
  padding-top: 64px;
  min-height: 100vh;
  background: linear-gradient(
    120deg,
    var(--omni-purple-1),
    var(--omni-purple-2),
    var(--omni-purple-3)
  );
  background-size: 300% 300%;
  animation: bgFlow 18s ease infinite;
  color: #ffffff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@keyframes bgFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* NAVBAR */
.omnilife-nav {
  backdrop-filter: blur(8px);
  background: rgba(0, 0, 0, 0.65);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0.5rem 1rem;
}

/* BOTONES EN NAVBAR */
.pdf-buttons {
  display: flex;
  gap: 10px;
}

/* Botones navbar y modal - estilo unificado */
.btn-outline-omni {
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff; /* texto siempre visible */
  background: rgba(155, 78, 221, 0.2); /* semitransparente morado */
  border-radius: 999px;
  padding: 8px 18px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-outline-omni:hover {
  background: rgba(155, 78, 221, 0.4);
  color: #fff; /* asegurar que el texto siempre se lea */
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.25);
}

.pdf-buttons .btn-outline-omni {
  font-size: 0.9rem;
  padding: 6px 14px;
}

/* HERO */
.hero {
  padding: 70px 0 40px;
}

/* CONTENEDOR PDF */
.pdf-container {
  background: rgba(255,255,255,0.96);
  border-radius: 18px;
  padding: 18px;
  max-width: 920px;
  margin: 0 auto;
  box-shadow: 0 25px 60px rgba(0,0,0,0.25);
}

/* CANVAS */
canvas {
  width: 100%;
  border-radius: 12px;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

/* BOTONES GRADIENTE */
.btn-omni {
  background: linear-gradient(135deg, var(--omni-purple-2), var(--omni-accent));
  border: none;
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 500;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-omni:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.25);
}

/* MODAL */
.modal-content {
  background: rgba(60,9,108,0.95);
  color: #fff;
  border-radius: 12px;
}

.modal-header,
.modal-footer {
  border: none;
}

.modal-footer .btn-omni {
  padding: 8px 20px;
}

/* INDICADOR DE PÁGINA PDF */
.page-indicator {
  font-weight: 500;
  letter-spacing: 0.5px;
}