:root {
  --primary-color: #a8c45b;
  --primary-dark: #84b400;
  --secondary-color: #00c4cc;
  --accent-color: #579192;
  --dark-color: #2c3e50;
  --light-color: #f8f9fa;
  --text-color: #333;
  --text-light: #6c757d;
  --border-color: #e9ecef;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --border-radius: 12px;
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "IBM Plex Sans Arabic", sans-serif;
}

body {
  background-color: #f5f7fa;
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Breadcrumbs */
.breadcrumbs {
  background: white;
  padding: 15px 0;
  margin-bottom: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.breadcrumbs-content {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.breadcrumbs-content a {
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.breadcrumbs-content a:hover {
  color: var(--primary-color);
  transform: translateX(-2px);
}

.breadcrumbs-content span {
  color: var(--text-light);
}

/* Main Content */
.section-content {
  min-height: 60vh;
  padding-bottom: 50px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
  padding: 30px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 15px;
}

.section-description {
  color: var(--text-light);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

/* الأقسام الفرعية */
.sub-sections {
  margin-bottom: 50px;
}

.sub-sections-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--primary-color);
}

.sub-sections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.sub-section-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 30px 25px;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid #f0f0f0;
}

.sub-section-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.sub-section-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 1.8rem;
}

.sub-section-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 15px;
}

.sub-section-description {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.sub-section-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  padding: 10px 20px;
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
}

.sub-section-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateX(-5px);
}

/* الملفات */
.files-section {
  margin-bottom: 50px;
}

.files-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--primary-color);
}

.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.file-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 25px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid #f0f0f0;
  text-align: center;
}

.file-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  border-color: var(--primary-color);
}

.file-icon {
  font-size: 3rem;
  margin-bottom: 15px;
}

.file-icon .fa-image {
  color: #28a745;
}

.file-icon .fa-file-pdf {
  color: #dc3545;
}

.file-icon .fa-file {
  color: var(--primary-color);
}

.file-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 20px;
  word-break: break-word;
}

.file-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.file-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  flex: 1;
  min-width: 120px;
  justify-content: center;
}

.preview-btn {
  background: var(--primary-dark);
  color: white;
}

.preview-btn:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

.download-btn {
  background: #007bff;
  color: white;
}

.download-btn:hover {
  background: #0056b3;
  transform: translateY(-2px);
}

/* حالة عدم وجود ملفات */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin: 40px 0;
}

.empty-icon {
  font-size: 4rem;
  color: #dee2e6;
  margin-bottom: 20px;
}

.empty-title {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--dark-color);
  font-weight: 700;
}

.empty-text {
  color: var(--gray-color);
  font-size: 1rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-content {
  max-width: 90%;
  max-height: 80%;
  margin: auto;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: var(--border-radius);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

.pdf-viewer {
  width: 90vw;
  height: 90vh;
  border: none;
  border-radius: var(--border-radius);
  background: white;
}

.close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 1001;
  transition: var(--transition);
}

.close:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

.modal-actions {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
  z-index: 1001;
}

.modal-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 25px;
  background: var(--primary-dark);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.modal-btn:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(168, 196, 91, 0.4);
}

/* تأثيرات الظهور */
.sub-section-card,
.file-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

/* التجاوب */
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }

  .sub-sections-grid {
    grid-template-columns: 1fr;
  }

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

  .file-actions {
    flex-direction: column;
  }

  .file-btn {
    min-width: auto;
  }

  .modal-actions {
    flex-direction: column;
    width: 90%;
  }

  .breadcrumbs-content {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .section-header {
    padding: 20px;
  }

  .sub-section-card,
  .file-card {
    padding: 20px;
  }

  .empty-icon {
    font-size: 3rem;
  }

  .empty-title {
    font-size: 1.3rem;
  }
}

/* تحسينات إضافية */
.section-header {
  background: linear-gradient(135deg, #ffffff, #f8f9fa);
}

.sub-section-card,
.file-card {
  background: linear-gradient(135deg, #ffffff, #f8f9fa);
}

.empty-state {
  background: linear-gradient(135deg, #ffffff, #f8f9fa);
}

/* تأثيرات التركيز للوصول */
.file-btn:focus,
.sub-section-link:focus,
.modal-btn:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* تحسينات للقراءة */
.section-description {
  line-height: 1.8;
}

.sub-section-description {
  line-height: 1.7;
}