/* ===== AI NAVBAR ===== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10000;
  background: linear-gradient(180deg, #070E1A, #0b1324);
  box-shadow: 0 6px 24px rgba(0,0,0,.45);
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===== LOGO + TITLE ===== */

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 34px;
    width: auto;
    object-fit: contain;
}

.site-title {
    color: #19e0ff;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: .3px;
}

/* ===== NAV MENU ===== */

.nav-menu {
  display: flex;
  gap: 22px;
}

.nav-menu a {
  color: #e6f1ff;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  position: relative;
  transition: .3s;
  background: #0b1324;
}

.nav-menu a:hover {
  color: #19e0ff;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: #19e0ff;
  transition: .3s;
  border-radius: 10px;
}

.nav-menu a:hover::after {
  width: 100%;
}

.hamburger {
  display: block;
  font-size: 26px;
  color: #e6f1ff;
  cursor: pointer;
}

/* ===== NAV MOBILE ===== */
@media (max-width: 768px) {
  .nav-menu {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: #0b1324;
    flex-direction: column;
    display: none;
    border-top: 1px solid rgba(255,255,255,.06);
  }

  .nav-menu a {
    padding: 15px;
    border-bottom: 1px solid rgba(255,255,255,.05);
  }

  .hamburger {
    display: block;
  }
}

/* ===============================
    PREMIUM NEON SEARCH SYSTEM
=============================== */

.header-search{
  display:flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  margin:0;
  cursor:pointer;
}

/* icon */
.header-search svg{
  width:20px;
  height:20px;
  stroke:#19e0ff;
  stroke-width:2.5;
  fill:none;

  filter: drop-shadow(0 0 6px #19e0ff);
  transition:.25s;
}

.header-search:hover svg{
  transform:scale(1.15);
  filter: drop-shadow(0 0 12px #19e0ff);
}

/* ===== POPUP OVERLAY ===== */

.search-popup{
  position:fixed;
  top:70px;
  left:0;
  right:0;
  bottom:0;

  background: rgba(255,255,255,0.04);
backdrop-filter: blur(14px);
-webkit-backdrop-filter: blur(14px);

  display:flex;
  align-items:center;
  justify-content:center;

  opacity:0;
  visibility:hidden;

  transition:.25s ease;
  z-index:99999;
}

.search-popup.active{
  opacity:1;
  visibility:visible;
}

/* ===== SEARCH BOX ===== */

.search-box input{
  width:650px;
  max-width:92vw;

  padding:18px 24px;
  font-size:18px;

  background:#0b1324;
  border:2px solid #19e0ff;
  border-radius:14px;

  color:#fff;
  outline:none;
  
  box-shadow:0 0 25px rgba(25,224,255,.25);
  transition:.25s;
}

.search-box input:focus{
  box-shadow:0 0 35px rgba(25,224,255,.6);
}

/* mobile optimization */
@media(max-width:768px){
  .search-box input{
    font-size:16px;
    padding:14px;
  }
}

  .header-main-layout,
  .site-header-primary-section-right{
  display:flex;
  align-items:center;
  gap:18px;
}