/* ============================================================
   HEADER / NAVBAR — header.css
   Quantum Play | Online Game Store
   ============================================================ */

/* ---- Outer wrapper ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 10px 20px 0;
  transition: padding .3s;
}

/* ---- Scrolled state (added via JS) ---- */
.header.scrolled {
  padding: 6px 20px 0;
}

/* ---- Navbar bar ---- */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0 24px;
  height: var(--nav-h);
  gap: 16px;
  backdrop-filter: blur(12px);
  transition: box-shadow .3s, background .3s;
}
.header.scrolled .navbar {
  box-shadow: 0 8px 32px rgba(0,0,0,.55);
  background: rgba(17,0,32,.92);
}

/* ---- Logo ---- */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform .2s;
}
.logo:hover { transform: scale(1.03); }

.logo-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 8px var(--primary));
  animation: logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 8px var(--primary)); }
  50%       { filter: drop-shadow(0 0 18px var(--accent)); }
}

.logo-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 1px;
  font-style: italic;
  white-space: nowrap;
}
.logo-accent { color: var(--accent); }

/* ---- Desktop nav links ---- */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 12px;
  border-radius: 9px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color .2s, background .2s;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: var(--surface);
}
.nav-link.active { color: var(--accent); }

/* ---- Search ---- */
.search-wrap {
  flex: 1;
  max-width: 340px;
  position: relative;
}
.search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px 8px 36px;
  color: var(--text);
  font-size: .9rem;
  font-family: 'Rajdhani', sans-serif;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(155,77,255,.15);
}
.search-input::placeholder { color: var(--text-dim); }

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: .9rem;
  pointer-events: none;
}

/* Search dropdown */
.search-drop {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-height: 280px;
  overflow-y: auto;
  display: none;
  z-index: 9999;
  box-shadow: 0 10px 40px var(--shadow);
}
.search-drop.open { display: block; }

.search-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background .15s;
  border-bottom: 1px solid rgba(155,77,255,.08);
}
.search-item:last-child { border-bottom: none; }
.search-item:hover { background: rgba(155,77,255,.12); }

.si-thumb {
  width: 34px;
  height: 45px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}
.si-name  { font-size: .88rem; font-weight: 600; color: var(--text); }
.si-price { font-size: .75rem; color: var(--green); margin-top: 2px; }

/* ---- Action buttons ---- */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: color .2s, border-color .2s, background .2s, transform .2s;
  position: relative;
  cursor: pointer;
  font-size: 1rem;
  user-select: none;
}
.icon-btn:hover {
  color: var(--text);
  border-color: var(--primary);
  background: rgba(155,77,255,.15);
  transform: translateY(-1px);
}

.cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent2);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.profile-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--primary-d));
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(155,77,255,.35);
  transition: transform .2s, box-shadow .2s;
  cursor: pointer;
  white-space: nowrap;
}
.profile-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(155,77,255,.5);
}

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color .2s, background .2s;
  flex-shrink: 0;
}
.hamburger:hover { border-color: var(--primary); background: var(--surface); }

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* Hamburger → X animation */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Mobile menu ---- */
.mobile-menu {
  display: none;
  position: fixed;
  top: calc(var(--nav-h) + 24px);
  left: 20px;
  right: 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 12px 40px var(--shadow);
  animation: slideDown .25s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link { font-size: 1rem; padding: 10px 14px; border-radius: 10px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .search-wrap { max-width: 160px; }
}
@media (max-width: 480px) {
  .navbar { padding: 0 14px; gap: 8px; }
  .search-wrap { max-width: 120px; }
  .profile-btn span { display: none; } /* hide label on very small screens */
}