.site-header {
    background: linear-gradient(90deg, #0b5fb0, #074a91);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  }
  .container {
    width: 95%;
    max-width: 1200px;
    margin: 0 auto;


  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
  }
  .logo {
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.5px;
  }


  .nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 22px;
  }
  .main-nav ul {
    list-style: none;
    display: flex;
    gap: 18px;
    align-items: center;
  }
  .main-nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
  }
  .hero {
    background: url("https://images.unsplash.com/photo-1523580494866-818d17f2ee11?auto=format&fit=crop&w=1400&q=60") center/cover no-repeat;
    color: #fff;
    padding: 110px 0;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 38px;
    margin-bottom: 12px;
  }
  
  .hero p {
    font-size: 18px;
    margin-bottom: 18px;
  }
  .btn {
    display: inline-block;
    background: #ffd54f;
    color: #111;
    padding: 12px 22px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
  }
  .about {
    padding: 60px 0;
  }
  
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
  }
  
  .about-img img {
    width: 100%;
    border-radius: 12px;
    display: block;
  }
  .features {
    margin-top: 14px;
    list-style: none;
    display: flex;
    gap: 12px;
    justify-content: flex-start;
  }
  

  .courses {
    background: #f6f9ff;
    padding: 50px 0;
  }
  
  .courses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  
  .course-card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(12,40,80,0.06);
  }
  
  .course-card .level {
    display: inline-block;
    margin-top: 10px;
    font-size: 13px;
    color: #555;
  }
  .teachers {
    padding: 50px 0;
  }
  
  .teachers-grid {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .teacher-card {
    background: #fff;
    padding: 16px;
    width: 220px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.06);
  }
  
  .teacher-card img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    margin: 0 auto 12px;
  }
  .activities, .news, .contact {
    padding: 50px 0;
  }
  
  .activities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  
  .activity {
    background: #fff;
    padding: 16px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  }
  
  .news-list {
    display: grid;
    gap: 12px;
  }
  
  .news-item {
    background: #fff;
    padding: 14px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.04);
  }
  
  .contact-form {
    max-width: 700px;
    margin: 0 auto;
    display: grid;
    gap: 12px;
  }
  
  .contact-form input,
  .contact-form textarea {
    padding: 12px;
    border: 1px solid #d7dbe6;
    border-radius: 8px;
    font-size: 15px;
  }
  .site-footer {
    background: #072a4b;
    color: #fff;
    padding: 30px 0 18px;
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
  }
  
  .footer-about p {
    color: #d0d8e6;
    margin-top: 8px;
  }
  
  .footer-links a {
    color: #cfe3ff;
    text-decoration: none;
  }

  .socials a {
    display: inline-block;
    margin-left: 8px;
    color: #fff;
  }
  
  /* طباعة الحقوق */
  .copyright {
    text-align: center;
    margin-top: 18px;
    color: #cfd8e3;
    font-size: 14px;
  }
  
  /* ---------- استجابة الموبايل ---------- */
  @media (max-width: 900px) {
    .about-grid {
      grid-template-columns: 1fr;
    }
  
    .courses-grid {
      grid-template-columns: 1fr;
    }
  
    .activities-grid {
      grid-template-columns: 1fr;
    }
  
    .footer-grid {
      grid-template-columns: 1fr;
    }
  
    /* اظهار زر القائمة على الموبايل وإخفاء القائمة الأفقية */
    .nav-toggle {
      display: block;
    }
  
    .main-nav {
      display: none; /* يمكن تفعيله بالـ JS عند الضغط على زر القائمة */
    }
  }
  
  @media (max-width: 500px) {
    .hero h1 {
      font-size: 26px;
    }
  
    .teacher-card {
      width: 100%;
    }
  }