/* Below Fold CSS - Academia do Raciocínio | v1.0 COMPLETO */

/* ===== MUSIC SECTION ===== */
.music-section {
  background: linear-gradient(135deg, var(--gray-100) 0%, #e8ebf4 100%);
  padding: 4rem 0;
  border-top: 2px solid var(--gray-300);
}

.music-slider {
  margin: 0 -15px;
}

.music-slider .slick-list {
  padding: 20px 0 40px;
}

.music-card {
  background: var(--white);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.15);
  transition: all 0.4s;
  margin: 0 15px;
  position: relative;
  border: 2px solid rgba(139, 92, 246, 0.2);
}

.music-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 45px rgba(139, 92, 246, 0.25);
  border-color: var(--purple-500);
}

.music-card img {
  height: 280px;
  object-fit: cover;
  width: 100%;
  border-bottom: 2px solid rgba(139, 92, 246, 0.2);
}

.music-card .music-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.music-card:hover .music-overlay {
  opacity: 1;
}

.music-card .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: var(--purple-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.music-card:hover .play-icon {
  background: var(--purple-700);
  transform: translate(-50%, -50%) scale(1.15);
  box-shadow: 0 6px 30px rgba(139, 92, 246, 0.5);
}

.music-card .play-icon svg {
  width: 24px;
  height: 24px;
  color: #fff;
  margin-left: 3px;
}

.music-card .music-content {
  padding: 1.5rem;
  position: relative;
  z-index: 10;
}

.music-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--purple-700);
  font-weight: 700;
}

.music-card .music-genre {
  display: inline-block;
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  color: #fff;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.7rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.music-card p {
  color: var(--gray-700);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.music-card .music-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-300);
}

.music-card .duration,
.music-card .tracks {
  font-size: 0.85rem;
  color: var(--gray-700);
  font-weight: 600;
}

/* ===== MINDMAPS SECTION ===== */
.mindmaps-section {
  background: linear-gradient(135deg, #e8f5f0 0%, var(--gray-100) 100%);
  padding: 4rem 0;
  border-top: 2px solid var(--gray-300);
}

.mindmaps-slider {
  margin: 0 -15px;
}

.mindmaps-slider .slick-list {
  padding: 20px 0 40px;
}

.mindmap-card {
  background: var(--white);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.15);
  transition: all 0.4s;
  margin: 0 15px;
  border: 2px solid rgba(16, 185, 129, 0.2);
}

.mindmap-card:hover {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow: 0 12px 45px rgba(16, 185, 129, 0.25);
  border-color: var(--green-500);
}

.mindmap-card img {
  height: 260px;
  object-fit: cover;
  width: 100%;
  border-bottom: 2px solid rgba(16, 185, 129, 0.2);
}

.mindmap-card .mindmap-content {
  padding: 1.5rem;
}

.mindmap-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--green-700);
  font-weight: 700;
}

.mindmap-card .mindmap-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: #fff;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.mindmap-card p {
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.mindmap-card .mindmap-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.mindmap-card .feature-tag {
  background: rgba(16, 185, 129, 0.1);
  color: var(--green-700);
  padding: 0.3rem 0.7rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.mindmap-card .btn-mindmap {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: #fff;
}

.mindmap-card .btn-mindmap:hover {
  background: linear-gradient(135deg, var(--green-700), var(--green-500));
}

/* ===== BANNER AMOSTRA ===== */
.banner-amostra {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: #fff;
  text-align: center;
  padding: 3rem 2rem;
  margin: 3rem auto;
  max-width: 1200px;
  border-radius: 1.5rem;
  box-shadow: 0 10px 40px rgba(67, 103, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.sparkles {
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 3rem;
  opacity: 0.3;
}

.banner-amostra h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  color: #fff;
}

.banner-amostra p {
  position: relative;
  z-index: 1;
  color: #fff;
  opacity: 0.95;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.btn-amostra {
  display: inline-block;
  background: #fff;
  color: var(--blue-700);
  padding: 1rem 2.5rem;
  border-radius: 2rem;
  font-weight: 800;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 1rem;
}

.btn-amostra:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  background: var(--blue-200);
  color: var(--blue-900);
}

/* ===== FEATURES ===== */
.features {
  padding: 4rem 0;
  text-align: center;
  background: var(--white);
  border-top: 2px solid var(--gray-300);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature {
  background: var(--gray-100);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  border: 2px solid transparent;
}

.feature:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 35px rgba(67, 103, 255, 0.15);
  border-color: var(--blue-500);
}

.feature .feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature h3 {
  color: var(--blue-900);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.feature p {
  color: var(--gray-700);
  line-height: 1.6;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  color: #fff;
  padding: 4rem 0;
  text-align: center;
}

.testimonials h2 {
  color: #fff;
  margin-bottom: 2rem;
}

.testimonials-slider {
  margin: 0 -15px;
}

.testimonials-slider .slick-list {
  padding: 20px 0 40px;
}

.testimonial {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 1rem;
  padding: 2rem;
  margin: 0 15px;
  height: auto;
  position: relative;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.testimonial:before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 3rem;
  color: var(--blue-200);
  opacity: 0.3;
}

.stars {
  color: #fbbf24;
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.testimonial p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  line-height: 1.7;
  color: #fff;
  opacity: 0.95;
}

.testimonial h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue-200);
}

/* ===== FAQ - VISUAL APRIMORADO ===== */
.faq {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--gray-100) 0%, #e8ebf4 100%);
  position: relative;
}

.faq::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-500), var(--purple-500), var(--blue-500));
}

.faq .section-header {
  margin-bottom: 3rem;
}

.faq .section-header h2 {
  color: var(--blue-900);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.faq .section-header p {
  color: var(--gray-700);
  font-size: 1.1rem;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

details.faq-item {
  background: var(--white);
  border-radius: 1rem;
  padding: 0;
  margin-bottom: 1rem;
  box-shadow: 0 4px 20px rgba(10, 30, 108, 0.08);
  transition: all 0.3s ease;
  border: 2px solid transparent;
  overflow: hidden;
}

details.faq-item:hover {
  box-shadow: 0 8px 30px rgba(67, 103, 255, 0.15);
  border-color: var(--blue-200);
  transform: translateY(-2px);
}

details.faq-item[open] {
  border-color: var(--blue-500);
  box-shadow: 0 8px 35px rgba(67, 103, 255, 0.2);
}

details.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--blue-900);
  outline: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1.75rem;
  background: var(--white);
  transition: all 0.3s ease;
  list-style: none;
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item summary::after {
  content: '';
  width: 12px;
  height: 12px;
  border-right: 3px solid var(--blue-500);
  border-bottom: 3px solid var(--blue-500);
  transform: rotate(-45deg);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

details.faq-item[open] summary::after {
  transform: rotate(45deg);
}

details.faq-item[open] summary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: #fff;
  border-radius: 0.875rem 0.875rem 0 0;
}

details.faq-item[open] summary::after {
  border-color: #fff;
}

details.faq-item .faq-content {
  padding: 1.5rem 1.75rem 1.75rem;
  background: var(--white);
}

details.faq-item p {
  color: var(--gray-700);
  line-height: 1.8;
  font-size: 1rem;
  margin: 0;
}

details.faq-item p + p {
  margin-top: 1rem;
}

/* FAQ Icons (opcional) */
details.faq-item summary .faq-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-200));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  flex-shrink: 0;
  color: var(--blue-700);
  font-size: 1.2rem;
}

details.faq-item[open] summary .faq-icon {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* FAQ Responsivo */
@media (max-width: 768px) {
  .faq {
    padding: 3.5rem 0;
  }
  
  .faq .section-header h2 {
    font-size: 1.8rem;
  }
  
  details.faq-item summary {
    padding: 1.25rem 1.25rem;
    font-size: 0.95rem;
  }
  
  details.faq-item .faq-content {
    padding: 1.25rem;
  }
  
  details.faq-item p {
    font-size: 0.95rem;
    line-height: 1.7;
  }
}

@media (max-width: 480px) {
  .faq {
    padding: 2.5rem 0;
  }
  
  .faq .section-header h2 {
    font-size: 1.5rem;
  }
  
  details.faq-item summary {
    padding: 1rem;
    font-size: 0.9rem;
  }
  
  details.faq-item .faq-content {
    padding: 1rem;
  }
}

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, var(--blue-700), var(--purple-500));
  color: #fff;
  text-align: center;
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: float 15s infinite linear;
}

@keyframes float {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.badge-cta {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.cta p {
  position: relative;
  z-index: 1;
  opacity: 0.95;
}

.cta-info {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 1rem 2rem;
  margin: 1.5rem auto;
  max-width: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.info-icon {
  font-size: 1.5rem;
}

.btn-primary.btn-cta {
  position: relative;
  z-index: 1;
  font-size: 1.1rem;
  padding: 1.1rem 2.5rem;
  background: #fff;
  color: var(--blue-700);
}

.btn-primary.btn-cta:hover {
  background: var(--blue-200);
  color: var(--blue-900);
}

.guarantee {
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #fff;
  opacity: 0.9;
  font-size: 0.95rem;
}

.shield {
  font-size: 1.3rem;
}

/* ===== FOOTER ===== */
footer {
  background: var(--blue-900);
  color: #fff;
  text-align: center;
  padding: 2rem 0;
  font-size: 0.9rem;
}

footer p {
  margin: 0.5rem 0;
  opacity: 0.9;
}

footer strong {
  color: var(--blue-200);
}

/* ===== MEDIA QUERIES TABLET/MOBILE ===== */
@media(max-width: 768px) {
  .music-card img,
  .mindmap-card img {
    height: 240px;
    object-fit: contain;
    background: var(--gray-100);
  }
  
  .music-slider,
  .mindmaps-slider {
    margin: 0 -10px;
  }
  
  .music-card,
  .mindmap-card {
    margin: 0 10px;
  }
  
  .music-card .music-content,
  .mindmap-card .mindmap-content {
    padding: 1.2rem;
  }
  
  .music-card h3,
  .mindmap-card h3 {
    font-size: 1.15rem;
  }
  
  .banner-amostra {
    padding: 2.5rem 1.5rem;
  }
  
  .banner-amostra h2 {
    font-size: 1.7rem;
  }
  
  .cta h2 {
    font-size: 1.9rem;
  }
}

@media(max-width: 480px) {
  .container {
    width: 95%;
    padding: 1.5rem 0;
  }
  
  .music-card,
  .mindmap-card {
    margin: 0 5px;
  }
  
  .music-card img,
  .mindmap-card img {
    height: 200px;
  }
  
  .music-slider .slick-list,
  .mindmaps-slider .slick-list {
    padding: 10px 0 30px;
  }
  
  .music-card p,
  .mindmap-card p {
    font-size: 0.85rem;
    line-height: 1.5;
  }
  
  .mindmap-card .feature-tag,
  .music-card .music-genre {
    font-size: 0.65rem;
    padding: 0.25rem 0.6rem;
  }
  
  .banner-amostra {
    padding: 2rem 1.5rem;
    margin: 2rem auto;
  }
  
  .banner-amostra h2 {
    font-size: 1.5rem;
  }
  
  .banner-amostra p {
    font-size: 0.9rem;
  }
  
  .btn-amostra {
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
  }
  
  .cta h2 {
    font-size: 1.6rem;
  }
  
  .btn-primary.btn-cta {
    font-size: 0.95rem;
    padding: 0.9rem 2rem;
  }
  
  .cta-info {
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    font-size: 0.85rem;
  }
}

/* FIM DO BELOW FOLD CSS */