/* Icons Collection Professional Styling */

/* Main Icons Collection Page */
.icons-collection-page {
  max-width: 100%;
  padding: 40px 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: calc(100vh - 140px);
}

.icons-collection-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Header Card */
.icons-header-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin-bottom: 40px;
}

.icons-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 50px 40px;
  text-align: center;
  color: white;
}

.icons-title {
  font-size: 48px;
  font-weight: 700;
  margin: 0 0 15px 0;
  letter-spacing: -0.5px;
}

.icons-subtitle {
  font-size: 20px;
  margin: 0;
  opacity: 0.95;
  font-weight: 300;
}

/* Collections Section */
.collections-section {
  margin-bottom: 50px;
}

.section-title {
  font-size: 32px;
  color: #1f2937;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

/* Collection Card */
.collection-card {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.collection-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(102, 126, 234, 0.2);
}

.collection-icon {
  font-size: 64px;
  margin-bottom: 20px;
  display: block;
}

.collection-name {
  font-size: 24px;
  color: #1f2937;
  margin: 0 0 15px 0;
  font-weight: 700;
}

.collection-description {
  font-size: 16px;
  color: #6b7280;
  line-height: 1.6;
  margin: 0 0 25px 0;
}

.collection-meta {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: #667eea;
  font-weight: 500;
}

.meta-icon {
  width: 18px;
  height: 18px;
}

.collection-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 14px 32px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.collection-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.button-icon {
  width: 20px;
  height: 20px;
}

/* Features Section */
.features-section {
  margin-top: 60px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.15);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
}

.feature-card h3 {
  font-size: 20px;
  color: #1f2937;
  margin: 0 0 12px 0;
  font-weight: 600;
}

.feature-card p {
  font-size: 14px;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

/* Detail Page Styles */
.icons-detail-page {
  max-width: 100%;
  padding: 40px 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: calc(100vh - 140px);
}

.icons-detail-container {
  max-width: 1200px;
  margin: 0 auto;
}

.icons-detail-header-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin-bottom: 40px;
}

.icons-detail-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 50px 40px;
  text-align: center;
  color: white;
}

.icons-detail-title {
  font-size: 42px;
  font-weight: 700;
  margin: 0 0 12px 0;
  letter-spacing: -0.5px;
}

.icons-detail-subtitle {
  font-size: 18px;
  margin: 0;
  opacity: 0.95;
  font-weight: 300;
}

/* Content Section */
.icons-detail-content {
  background: white;
  border-radius: 16px;
  padding: 50px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
}

.detail-description h2,
.icon-sets-section h2,
.installation-section h2 {
  font-size: 28px;
  color: #1f2937;
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 3px solid #667eea;
  font-weight: 700;
}

.detail-description p {
  font-size: 16px;
  color: #4b5563;
  line-height: 1.8;
  margin: 0 0 30px 0;
}

/* Icon Sets Preview */
.icon-sets-section {
  margin-top: 50px;
}

.icon-set-preview {
  margin-bottom: 40px;
}

.icon-set-preview h3 {
  font-size: 22px;
  color: #374151;
  margin: 0 0 20px 0;
  font-weight: 600;
}

.icon-set-preview img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease;
}

.icon-set-preview img:hover {
  transform: scale(1.02);
}

/* Download Section */
.download-section {
  margin: 50px 0;
  display: flex;
  justify-content: center;
}

.download-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 40px;
  border-radius: 16px;
  text-align: center;
  color: white;
  max-width: 500px;
  box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.download-icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.download-card h3 {
  font-size: 28px;
  margin: 0 0 10px 0;
  font-weight: 700;
}

.download-version {
  font-size: 16px;
  margin: 0 0 30px 0;
  opacity: 0.9;
}

.download-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: white;
  color: #667eea;
  padding: 16px 40px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* Installation Guide */
.installation-section {
  margin-top: 50px;
}

.installation-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.step-card {
  display: flex;
  gap: 20px;
  padding: 25px;
  background: #f9fafb;
  border-radius: 12px;
  border-left: 4px solid #667eea;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
}

.step-card:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}

.step-content h3 {
  font-size: 18px;
  color: #1f2937;
  margin: 0 0 8px 0;
  font-weight: 600;
}

.step-content p {
  font-size: 14px;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

/* Back Link Section */
.back-link-section {
  text-align: center;
  margin: 30px 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #667eea;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.back-link:hover {
  background: rgba(102, 126, 234, 0.1);
  transform: translateX(-5px);
}

.back-icon {
  width: 20px;
  height: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .icons-collection-page,
  .icons-detail-page {
    padding: 20px 15px;
  }

  .icons-header,
  .icons-detail-header {
    padding: 40px 25px;
  }

  .icons-title {
    font-size: 36px;
  }

  .icons-detail-title {
    font-size: 32px;
  }

  .icons-subtitle,
  .icons-detail-subtitle {
    font-size: 16px;
  }

  .icons-detail-content {
    padding: 30px 20px;
  }

  .collections-grid {
    grid-template-columns: 1fr;
  }

  .installation-steps {
    grid-template-columns: 1fr;
  }

  .download-card {
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  .icons-title {
    font-size: 28px;
  }

  .icons-detail-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 26px;
  }

  .collection-card {
    padding: 25px;
  }
}