/* ============================================================================
   Navigation — Header, Mega Menu, Mobile Nav
   ============================================================================ */

.header {
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.logo-icon { font-size: 24px; color: var(--gold); }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 600; letter-spacing: 0.5px; }
.logo-sub { font-size: 11px; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; }

/* Main Nav */
.nav { display: flex; align-items: center; gap: 0; }
.nav-item { position: relative; }
.nav-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color 0.3s;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link:hover, .nav-item:hover > .nav-link { color: var(--gold); }
.nav-link .arrow {
  font-size: 8px;
  transition: transform 0.2s;
}
.nav-item:hover .arrow { transform: rotate(180deg); }

/* Mega Menu Dropdown */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s ease;
  z-index: 1001;
  box-shadow: var(--shadow);
}
.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-menu a {
  display: block;
  padding: 8px 20px;
  font-size: 14px;
  color: var(--text-dim);
  transition: all 0.2s;
}
.mega-menu a:hover {
  color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
}

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 12px; }
.cart-btn {
  position: relative;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s;
}
.cart-btn:hover { border-color: var(--gold); color: var(--gold); }
.cart-badge {
  position: absolute;
  top: -6px; right: -6px;
  background: var(--gold);
  color: var(--bg);
  font-size: 11px;
  font-weight: 700;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.user-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s;
  font-size: 14px;
}
.user-btn:hover { border-color: var(--gold); color: var(--gold); }

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* Search */
.search-wrapper { position: relative; }
.search-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s;
}
.search-toggle:hover { border-color: var(--gold); color: var(--gold); }
.search-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 360px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 1002;
  overflow: hidden;
}
.search-dropdown.open { display: block; }
.search-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg3);
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  box-sizing: border-box;
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus { background: var(--bg); }
.search-results {
  max-height: 360px;
  overflow-y: auto;
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s;
}
.search-result-item:hover,
.search-result-item.active {
  background: rgba(201, 168, 76, 0.08);
}
.search-result-img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
  background: var(--bg3);
  flex-shrink: 0;
}
.search-result-info { flex: 1; min-width: 0; }
.search-result-title {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-result-brand {
  font-size: 12px;
  color: var(--text-muted);
}
.search-result-price {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  white-space: nowrap;
}
.search-no-results {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 60px;
}
.footer-inner {
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}
.footer-brand .logo-icon { color: var(--gold); font-size: 18px; }
.footer-brand .logo-name { font-family: 'Playfair Display', serif; font-size: 18px; color: var(--text); }
.footer-text {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.footer-links a {
  color: var(--text-dim);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }
.footer-powered {
  color: var(--text-muted);
  font-size: 12px;
}

/* Mobile Nav */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 0;
  }
  .nav.open { display: flex; }
  .mobile-toggle { display: block; }
  .mega-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    box-shadow: none;
    padding: 0 0 0 16px;
    background: transparent;
    display: none;
  }
  .nav-item.open .mega-menu { display: block; }
  .search-dropdown { width: calc(100vw - 48px); right: -50px; }
}