/* Hero Title Styles */
.tool-hero {
  text-align: center;
  margin-bottom: 40px;
  padding: 20px;
  position: relative;
}

.tool-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #8b5cf6, #ec4899); /* Púrpura a Rosa */
  color: #ffffff;
  border-radius: 20px;
  margin-bottom: 24px;
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.4);
  font-size: 28px;
}

.tool-hero .page-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 15px;
  letter-spacing: -1px;
  line-height: 1.2;
}

.tool-hero .gradient-text {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.tool-hero .page-subtitle {
  color: var(--text-secondary);
  font-size: 1.2rem;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

/* SEO Article Styles */
.seo-article { max-width: 800px; margin-top: 40px; margin-left: auto; margin-right: auto; }
.article-section { 
  background: var(--bg-card); 
  backdrop-filter: blur(12px); 
  border: 1px solid var(--border-color); 
  border-radius: 16px; 
  padding: 32px; 
  margin-bottom: 24px; 
}
.article-section h2 { 
  font-size: 24px; 
  margin-bottom: 20px; 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  color: var(--text-primary); 
}
.article-section h2 i { 
  color: #8b5cf6; 
  background: rgba(139, 92, 246, 0.15); 
  padding: 12px; 
  border-radius: 12px; 
  font-size: 20px; 
}
.article-section p { 
  color: var(--text-secondary); 
  line-height: 1.8; 
  margin-bottom: 16px; 
  font-size: 15px; 
}

.bpm-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  text-align: center;
}

.bpm-display {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#bpm-value {
  font-size: 90px;
  font-weight: 900;
  color: #8b5cf6;
  line-height: 1;
  text-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

.bpm-label {
  font-size: 20px;
  color: var(--text-secondary);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 10px;
}

.tap-button {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  color: white;
  border: none;
  border-radius: 20px;
  width: 100%;
  max-width: 400px;
  height: 120px;
  font-size: 28px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 30px;
  box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
  transition: transform 0.1s, box-shadow 0.1s;
  user-select: none;
  -webkit-user-select: none;
}

.tap-button:active, .tap-button.active {
  transform: scale(0.95);
  box-shadow: 0 5px 15px rgba(236, 72, 153, 0.2);
}

.tap-button .subtext {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.8;
  margin-top: 5px;
}

.bpm-controls {
  display: flex;
  justify-content: center;
}

.btn-action {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-action:hover {
  background: rgba(255,255,255,0.1);
}

@media(max-width: 600px) {
  #bpm-value {
    font-size: 100px;
  }
  .tap-button {
    height: 120px;
    font-size: 24px;
  }
}