/* ===== هدر مشکی ===== */
.arou-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background: #000;
  color: #fff;
}
.arou-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 10px 15px;
}
.arou-brand { font-size:16px; font-weight:bold; }
.arou-brand.right { text-align:right; }
.arou-brand.left { text-align:left; }

/* ===== نوار سفید منو ===== */
.arou-nav-bar {
  position: fixed;
  top: 0; /* روی هدر مشکی */
  left: 0;
  width: 100%;
  z-index: 9999;
  background: #fff;
  border-bottom:1px solid #ddd;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding:0 15px;
  margin-top:0; /* هیچ فاصله‌ای */
}
.arou-nav-bar ul { display:flex; gap:10px; margin:0; padding:0; list-style:none; }
.arou-menu-right { direction:rtl; }
.arou-menu-left { direction:ltr; display:flex; gap:10px; align-items:center; }
.arou-nav-bar a { text-decoration:none; font-size:14px; font-weight:bold; white-space:nowrap; }
.arou-nav-bar a:hover { text-decoration:underline; }

/* ===== منوی همبرگری موبایل ===== */
.arou-mobile-menu {
  display:none;
  position: fixed;
  top:0; /* روی هدر مشکی */
  right:0;
  width:100%;
  background:#fff;
  border-bottom:1px solid #ccc;
  padding:10px;
  z-index:10001;
}
.arou-nav-toggle { display:none; font-weight:bold; font-size:20px; cursor:pointer; }

/* فعال بودن منوی موبایل */
.arou-nav-bar ul.active { display:flex !important; flex-direction: column; }

/* ===== Spacer برای محتوای اصلی ===== */
#arou-header-spacer { height:0; }

/* ===== Lightbox ===== */
.arou-lightbox {
  display:none;
  position:fixed;
  inset:0;
  z-index:1050;
  background: rgba(0,0,0,0.6);
  align-items:center;
  justify-content:center;
}
.arou-lightbox-content {
  background:#fff;
  padding:20px;
  border-radius:8px;
  max-width:90vw;
  max-height:80vh;
  overflow-y:auto;
  position:relative;
  direction:rtl;
  text-align:right;
}
.arou-close {
  position:absolute;
  left:12px;
  top:8px;
  font-size:20px;
  font-weight:bold;
  cursor:pointer;
  color:#000;
}

/* ===== واکنش‌گرا موبایل ===== */
@media(max-width:768px){
  .arou-mobile-menu { display:block; }
  .arou-nav-toggle { display:inline-block; }
  .arou-nav-bar { flex-direction: column; }
  .arou-nav-bar ul { display:none; flex-direction: column; width:100%; }
  .arou-nav-bar ul.active { display:flex; }
  .arou-menu-left { flex-direction: column; align-items:flex-start; }
}