/* تخصيص النافبار */
    
    :root {
      --primary-color: #198754;
      --secondary-color: #146c43;
      --dark-color: #333;
      --light-color: #f8f9fa;
      --gray-color: #6c757d;
    }
.navbar {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 10px 0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.navbar-brand .logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: #333;
  text-decoration: none;
}

.navbar-brand .highlight {
  color: #198754;
}

.nav-link {
  font-weight: 600;
  color: #333;
  margin: 0 10px;
  position: relative;
  transition: all 0.3s ease;
  padding: 5px 10px;
}

.nav-link:hover {
  color: #198754;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  right: 0;
  background-color: #198754;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: #198754;
}

.nav-link.active::after {
  width: 100%;
}

.navbar-toggler {
  border: none;
  font-size: 1.5rem;
  padding: 5px 10px;
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: none;
}

/* زر تسجيل الدخول */
.navbar .btn-success {
  background-color: #198754;
  border: none;
  padding: 8px 20px;
  border-radius: 5px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.navbar .btn-success:hover {
  background-color: #146c43;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(25, 135, 84, 0.3);
}

/* تأثيرات للهاتف */
@media (max-width: 992px) {
  .navbar-collapse {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-top: 15px;
  }
  
  .nav-link {
    margin: 5px 0;
    padding: 10px 15px;
    border-radius: 5px;
  }
  
  .nav-link:hover {
    background-color: #f8f9fa;
  }
  
  .nav-link::after {
    display: none;
  }
}

  /* الفوتر */
    .footer {
      background-color: var(--dark-color);
      color: white;
      padding: 60px 0 20px;
    }
    
    .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
      margin-bottom: 40px;
    }
    
    .footer-title {
      font-size: 1.8rem;
      font-weight: 700;
      margin-bottom: 20px;
      color: white;
    }
    
    .footer-title span {
      color: var(--primary-color);
    }
    
    .footer-description {
      font-size: 1rem;
      line-height: 1.6;
      margin-bottom: 20px;
      color: #adb5bd;
    }
    
    .footer-subtitle {
      font-size: 1.3rem;
      font-weight: 600;
      margin-bottom: 20px;
      color: white;
    }
    
    .links-list {
      list-style: none;
      padding: 0;
    }
    
    .links-list li {
      margin-bottom: 10px;
    }
    
    .links-list a {
      color: #adb5bd;
      text-decoration: none;
      transition: color 0.3s ease;
    }
    
    .links-list a:hover {
      color: var(--primary-color);
    }
    
    .social-icons {
      display: flex;
      gap: 15px;
    }
    
    .social-icon {
      color: white;
      background-color: #495057;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }
    
    .social-icon:hover {
      background-color: var(--primary-color);
      transform: translateY(-3px);
    }
    
    .footer-bottom {
      text-align: center;
      padding-top: 20px;
      border-top: 1px solid #495057;
      color: #adb5bd;
      font-size: 0.9rem;
    }
    
    /* زر الواتساب */
    .whatsapp-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--primary-color);
      color: white;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: all 0.3s ease;
      z-index: 1000;
      text-decoration: none;
    }
    
    .whatsapp-button:hover {
      background-color: var(--secondary-color);
      transform: scale(1.1);
    }
    
    /* تأثيرات للهاتف */
    @media (max-width: 768px) {
      .hero-title {
        font-size: 2rem;
      }
      
      .hero-subtitle {
        font-size: 1.2rem;
      }
      
      .purpose-title, .section-title {
        font-size: 2rem;
      }
      
      .cards-container {
        grid-template-columns: 1fr;
      }
      
      .hero-section {
        height: 80vh;
        text-align: center;
      }
    }