/* Search Box */
.manual-search {
  max-width: 600px;
  margin: 0 auto 3rem;
  position: relative;
}

/* App Description */
.app-description {
  background: white;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: 3rem;
}

.app-description h2 {
  font-size: 2rem;
  color: #1e293b;
  margin-bottom: 1.5rem;
  text-align: center;
}

.app-description p {
  color: #475569;
  line-height: 1.8;
  font-size: 1rem;
  text-align: justify;
  margin-bottom: 1rem;
}

.app-description p:last-child {
  margin-bottom: 0;
}

/* App Specifications */
.app-specs {
  background: white;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: 3rem;
}

.app-specs h2 {
  font-size: 2rem;
  color: #1e293b;
  margin-bottom: 2rem;
  text-align: center;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.spec-card {
  background: #f8fafc;
  padding: 2rem 1.5rem;
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.spec-card:hover {
  transform: translateY(-6px);
  border-color: #2563eb;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
  background: white;
}

.spec-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.75rem;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.spec-card h3 {
  font-size: 1.25rem;
  color: #1e293b;
  margin-bottom: 1rem;
}

.spec-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.spec-card ul li {
  color: #475569;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid #e5e7eb;
}

.spec-card ul li:last-child {
  border-bottom: none;
}

.manual-search i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 1.1rem;
}

.manual-search input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.manual-search input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Quick Links */
.quick-links {
  background: #f8fafc;
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 3rem;
}

.quick-links h3 {
  font-size: 1.5rem;
  color: #1e293b;
  margin-bottom: 1.5rem;
  text-align: center;
}

.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.quick-link-item {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  text-align: center;
  text-decoration: none;
  color: #475569;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.quick-link-item:hover {
  transform: translateY(-4px);
  border-color: #2563eb;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
  color: #2563eb;
}

.quick-link-item i {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.75rem;
}

.quick-link-item span {
  font-weight: 600;
  font-size: 0.95rem;
}

/* Manual Sections */
.manual-sections {
  margin-bottom: 4rem;
}

.manual-section {
  display: flex;
  gap: 2rem;
  margin-bottom: 4rem;
  padding: 2.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border-left: 4px solid #2563eb;
  transition: all 0.3s ease;
}

.manual-section:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transform: translateX(4px);
}

.section-number {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.section-content {
  flex: 1;
}

.section-content h2 {
  font-size: 1.75rem;
  color: #1e293b;
  margin-bottom: 0.75rem;
}

.section-desc {
  color: #64748b;
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.manual-image {
  margin: 2rem 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.manual-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.manual-image:hover img {
  transform: scale(1.02);
}

/* Features List */
.features-list {
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  padding: 1.25rem;
  background: #f8fafc;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: #f1f5f9;
  transform: translateX(6px);
}

.feature-label {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: white;
  color: #2563eb;
  border: 2px solid #2563eb;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.feature-content h4 {
  font-size: 1.15rem;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.feature-content p {
  color: #475569;
  line-height: 1.7;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* Feature Image */
.feature-image {
  margin-top: 1rem;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f8fafc;
  padding: 1rem;
}

.feature-image img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  transition: transform 0.3s ease;
}

.feature-image:hover img {
  transform: scale(1.03);
}

/* FAQ Section */
.faq-section {
  background: white;
  padding: 3rem 2.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: 3rem;
}

.faq-section h2 {
  font-size: 2rem;
  color: #1e293b;
  margin-bottom: 2rem;
  text-align: center;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 1rem;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-question:hover {
  color: #2563eb;
}

.faq-question i:first-child {
  color: #2563eb;
  font-size: 1.25rem;
}

.faq-question h4 {
  flex: 1;
  font-size: 1.1rem;
  color: #1e293b;
  margin: 0;
  transition: color 0.3s ease;
}

.faq-question i:last-child {
  color: #94a3b8;
  transition: transform 0.3s ease;
  font-size: 0.9rem;
}

.faq-item.active .faq-question i:last-child {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 0 0 3rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 0 1.5rem 3rem;
}

.faq-answer p {
  color: #64748b;
  line-height: 1.7;
  font-size: 0.95rem;
}

/* Support Section */
.support-section {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  padding: 3rem 2.5rem;
  border-radius: 12px;
  text-align: center;
  margin-bottom: 3rem;
}

.support-section h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.support-section > p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 2.5rem;
}

.support-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.support-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 12px;
  text-decoration: none;
  color: white;
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.support-card:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.support-card i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.support-card h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.support-card p {
  opacity: 0.9;
  font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .manual-search {
    margin-bottom: 2rem;
  }

  .app-description {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }

  .app-description h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  .app-description p {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .app-specs {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }

  .app-specs h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .spec-card {
    padding: 1.5rem 1rem;
  }

  .spec-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  .spec-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
  }

  .spec-card ul li {
    font-size: 0.9rem;
    padding: 0.4rem 0;
  }

  .quick-links {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }

  .quick-links-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .quick-link-item {
    padding: 1rem;
  }

  .quick-link-item i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
  }

  .quick-link-item span {
    font-size: 0.85rem;
  }

  .manual-section {
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
  }

  .section-number {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .section-content h2 {
    font-size: 1.5rem;
  }

  .section-desc {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .manual-image {
    margin: 1.5rem 0;
  }

  .feature-item {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 1.25rem;
  }

  .feature-label {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }

  .feature-content h4 {
    font-size: 1.05rem;
  }

  .feature-content p {
    font-size: 0.9rem;
  }

  .faq-section {
    padding: 2rem 1.5rem;
    margin-bottom: 2rem;
  }

  .faq-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .faq-question {
    padding: 1rem 0;
    gap: 0.75rem;
  }

  .faq-question i:first-child {
    font-size: 1.1rem;
  }

  .faq-question h4 {
    font-size: 1rem;
  }

  .faq-answer {
    padding: 0 0 0 2rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 0 1rem 2rem;
  }

  .support-section {
    padding: 2rem 1.5rem;
    margin-bottom: 2rem;
  }

  .support-section h2 {
    font-size: 1.5rem;
  }

  .support-section > p {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .support-options {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .support-card {
    padding: 1.5rem;
  }

  .support-card i {
    font-size: 2rem;
  }

  .support-card h4 {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .quick-links-grid {
    grid-template-columns: 1fr;
  }

  .section-number {
    width: 45px;
    height: 45px;
    font-size: 1.25rem;
  }

  .section-content h2 {
    font-size: 1.25rem;
  }

  .faq-answer {
    padding: 0 0 0 1rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 0 1rem 1rem;
  }

  .faq-question h4 {
    font-size: 0.95rem;
  }
}