/* ===== الهيدر ===== */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);
  padding:15px 0;transition:all .3s ease;
}
.header.scrolled{padding:10px 0;background:rgba(255,255,255,.95);backdrop-filter:blur(10px)}
.header .container{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:1.8rem;font-weight:900;color:#1a1a2e}
.logo span{color:#4361ee}

.navbar{display:flex;align-items:center}
.nav-links{display:flex;margin-left:30px}
.nav-links li{margin-left:20px}
.nav-links a{font-weight:700;padding:8px 15px;position:relative;transition:.3s}
.nav-links a::after{content:"";position:absolute;bottom:-5px;right:0;width:0;height:2px;background:#4361ee;transition:.3s}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%}
.nav-links a:hover,
.nav-links a.active{color:#4361ee}

.nav-buttons{margin-right:30px}
.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;color:#1a1a2e;cursor:pointer}

/* استجابة الهاتف */
@media(max-width:768px){
  .navbar{position:fixed;top:80px;right:-100%;width:80%;max-width:350px;
          height:calc(100vh - 80px);background:#fff;flex-direction:column;
          padding:30px;box-shadow:-5px 0 15px rgba(0,0,0,.1);transition:.3s;overflow-y:auto}
  .navbar.active{right:0}
  .nav-links{flex-direction:column;margin-left:0;width:100%}
  .nav-links li{margin:0 0 15px}
  .nav-buttons{margin:20px 0 0;width:100%}
  .menu-toggle{display:block}
}

/* ====== Mobile Drawer (RTL من اليمين) ====== */
.mobile-overlay{
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  opacity: 0; pointer-events: none; z-index: 9998; transition: .25s;
}
.mobile-overlay.active{ opacity: 1; pointer-events: auto; }

.mobile-menu{
  position: fixed; top: 0; right: 0; bottom: 0; width: 80vw; max-width: 360px;
  background: #1a1f3c; color: #fff; transform: translateX(100%);
  transition: transform .25s ease; z-index: 9999; box-shadow: 0 0 20px rgba(0,0,0,.3);
  display: flex; flex-direction: column;
}
.mobile-menu.active{ transform: translateX(0); }

.mobile-menu-header{
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px; border-bottom: 1px solid #2a2e4c;
}
.mobile-menu-title{ font-weight: 900; font-size: 1.2rem; }
.mobile-menu-title span{ color: #4cc9f0; }

.mobile-menu-close{
  background: transparent; border: 0; color: #fff; font-size: 28px; cursor: pointer;
}

.mobile-menu-links{ list-style: none; margin: 0; padding: 10px 0; }
.mobile-menu-links li{ border-bottom: 1px solid #2a2e4c; }
.mobile-menu-links a{
  display: block; padding: 14px 18px; color: #c5c7d0; text-decoration: none; font-weight: 700;
}
.mobile-menu-links a:hover{ background: #4cc9f0; color: #10142a; }

/* إظهار زر المنيو وإخفاء روابط الديسكتوب على الشاشات الصغيرة */
@media (max-width: 768px){
  .navbar .nav-links{ display: none; }
  .menu-toggle{ display: inline-flex; }
}