/* نفس ثيم موقعك */
.teachers-hero {
  padding: 3.5rem 0 2rem;
  text-align: center;
}

.search-wrap {
  max-width: 600px;
  margin: 1.5rem auto 0;
}

.teachers-section {
  padding: 2rem 0 4rem;
}

.teachers-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.teachers-count {
  color: var(--text-secondary);
  font-weight: 600;
}

.dept-filter {
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  color: var(--text-primary);
  font-family: "Cairo", sans-serif;
  outline: none;
}

.dept-filter:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.12);
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.teacher-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 1.5rem;
  transition: all 0.3s;
}

.teacher-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.18);
}

.teacher-head {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.teacher-avatar {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  overflow: hidden;
  border: 2px solid rgba(102, 126, 234, 0.35);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(102, 126, 234, 0.15);
  color: white;
  font-weight: 800;
}

.teacher-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-name {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0;
}

.teacher-dept {
  color: var(--text-secondary);
  font-weight: 600;
  margin-top: 0.2rem;
  font-size: 0.95rem;
}

.teacher-meta {
  margin-top: 0.75rem;
  background: var(--surface-light);
  border-radius: 1rem;
  padding: 0.9rem;
  display: grid;
  gap: 0.55rem;
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
}

.meta-row b {
  color: var(--text-primary);
  font-weight: 700;
}

.teacher-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.teacher-actions a,
.teacher-actions button {
  flex: 1;
  border: none;
  border-radius: 0.9rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  font-family: "Cairo", sans-serif;
  font-weight: 800;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.25s;
  text-decoration: none;
}

.btn-email {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 2px 10px rgba(102, 126, 234, 0.2);
}

.btn-email:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.32);
}

.btn-copy {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text-secondary);
}

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

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .teachers-toolbar { flex-direction: column; align-items: stretch; }
  .dept-filter { width: 100%; }
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 10px;
  padding: 0.5rem;
  cursor: pointer;
}

/* تفعيل مظهر موبايل */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  /* Navbar */
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    display: none;            /* نخفيها افتراضيًا */
    position: absolute;
    top: 70px;
    right: 1rem;
    left: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.75rem;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 999;
  }

  .nav-menu.open {
    display: flex;            /* تظهر لما نضغط همبرجر */
  }

  .nav-link {
    padding: 0.75rem 0.75rem;
    border-radius: 10px;
  }

  .nav-link.active::after {
    display: none;            /* خط active تحت الرابط مو حلو للموبايل */
  }

  .nav-link.active {
    background: rgba(102, 126, 234, 0.12);
    color: var(--primary);
  }

  /* Hero */
  .hero-section {
    padding: 2.25rem 0 1.5rem;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  /* Search bar مثل الصورة: input + زر */
  .search-box {
    flex-direction: row;
    border-radius: 0.9rem;
  }

  .search-input {
    padding: 0.9rem 1rem;
    font-size: 0.95rem;
  }

  .search-btn {
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
    white-space: nowrap;
  }

  /* Courses grid = عمود واحد */
  .courses-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* الكرت أنحف */
  .course-card {
    padding: 1.25rem;
    border-radius: 1.25rem;
  }

  /* عنوان المادة بالوسط زي الصورة */
  .course-header {
    flex-direction: column;
    text-align: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
  }

  /* اخفِ الأيقونة الكبيرة (لو تبغى شكل زي الصورة تمامًا) */
  .course-icon {
    display: none;
  }

  .course-code {
    font-size: 1.3rem;
  }

  .course-name {
    font-size: 0.95rem;
  }

  /* stats وسط */
  .course-stats {
    justify-content: center;
    margin-bottom: 1rem;
  }

  /* الأزرار جنب بعض (مو تحت بعض) */
  .course-actions {
    flex-direction: row !important;
    gap: 0.75rem;
  }

  .btn,
  .course-actions .browse-btn,
  .course-actions .download-btn {
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    border-radius: 0.9rem;
  }
}

/* موبايل صغير جدًا */
@media (max-width: 420px) {
  .search-btn span {
    display: none; /* لو الزر طويل عندك */
  }

  .course-code {
    font-size: 1.2rem;
  }

  .btn,
  .course-actions .browse-btn,
  .course-actions .download-btn {
    font-size: 0.9rem;
    padding: 0.8rem 0.9rem;
  }
}

.search-box{
  direction: ltr;           /* يخلي الزر يسار */
  display:flex;
  align-items:center;
}

.search-btn{
  order: 0;                 /* الزر أول عنصر (يسار) */
}

.search-input{
  direction: rtl;           /* الكتابة عربية */
  text-align: right;
}
.site-footer{
  margin-top: 3rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(10px);
  text-align: center;
}

.footer-credit{
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .2px;
  opacity: .9;
  transition: .2s;
}

.footer-credit:hover{
  color: var(--primary);
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 4px;
}