:root {
  --primary-color: #1e3a8a;
  --primary-light: #3b82f6;
  --primary-dark: #1e40af;
  --secondary-color: #004988;
  --accent-color: #00b6b4;
  --bg-primary: #f8fafc;
  --bg-secondary: #e2e8f0;
  --text-primary: #1e293b;
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --border-color: #e2e8f0;
}

body {
  font-family: 'Bahij TheSansArabic', 'Noto Sans Arabic', sans-serif;
  background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  direction: rtl;
}

/* ===== الهيدر ===== */
.header {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  gap: 2rem;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* ===== أزرار الرأس ===== */
.header-buttons {
  display: flex;
  gap: 0.5rem;
}

.header-buttons a {
  display: inline-block;
  padding: 0.45rem 1rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  border: 1px solid transparent;
}

/* زر أساسي */
.btn-primary {
  background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
  color: #fff;
}
.btn-primary:hover {
  background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
  transform: scale(1.03);
  border-color: var(--primary-light);
}

/* زر غامق */
.btn-dark {
  background-color: #1f2937;
  color: #fff;
}
.btn-dark:hover {
  background-color: #111827;
  transform: scale(1.03);
}

/* زر القائمة ☰ */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--primary-dark);
  cursor: pointer;
}

/* ===== شريط التنقل العادي ===== */
.main-navbar {
  background: white;
  position: sticky;
  top: 90px;
  z-index: 999;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  border-bottom: 1px solid var(--border-color);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

.nav-menu li a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}
.nav-menu li a:hover {
  background: var(--bg-secondary);
  color: var(--primary-dark);
  transform: scale(1.05);
}

/* ===== شريط التنقل الجانبي (موبايل فقط) ===== */
.mobile-navbar {
  display: none;
}

@media (max-width: 768px) {
  .main-navbar {
    display: none !important;
  }

  .mobile-navbar {
    display: block;
    position: fixed;
    top: 90px;
    right: 0;
    width: 240px;
    background: white;
    border-left: 3px solid var(--primary-color);
    padding: 1rem;
    z-index: 9999;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  }

  .mobile-navbar ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .mobile-navbar li {
    margin-bottom: 12px;
  }

  .mobile-navbar a {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
  }

  .mobile-navbar a:hover {
    color: var(--primary-dark);
  }

  .header-container {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 1rem;
  }

  .header-buttons {
    flex-direction: column;
    align-items: flex-end;
    width: 100%;
    gap: 0.5rem;
  }

  .header-buttons a {
    width: 100%;
    min-width: 160px;
    text-align: center;
    font-size: 1rem;
    padding: 0.6rem 1rem;
  }

  .menu-toggle {
    display: block;
    align-self: flex-start;
  }
}