/* ===============================
   MEGA MENU SYSTEM
   =============================== */

.site-nav {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
}

/* Main Menu Items */
.site-nav > ul {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: center;
}

.site-nav > ul > li {
  position: relative;
  margin: 0;
  padding: 0;
}

.site-nav > ul > li > a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  white-space: nowrap;
}

/* Category Icons */
.site-nav a::before {
  content: attr(data-icon);
  font-size: 18px;
  display: inline-block;
  transition: transform 0.3s ease;
}

.site-nav > ul > li > a:hover {
  color: var(--accent-primary);
  background: rgba(15, 52, 96, 0.08);
  border-radius: 8px;
}

.site-nav > ul > li > a:hover::before {
  transform: scale(1.2) rotate(5deg);
}

/* Mega Menu Dropdown */
.site-nav ul ul {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 12px 0;
  min-width: 280px;
  margin-top: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  z-index: 1000;
}

.site-nav > ul > li:hover > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Submenu Items */
.site-nav ul ul li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav ul ul li a {
  display: block;
  padding: 10px 20px;
  color: var(--text-color);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.2s ease;
  position: relative;
  font-weight: 500;
}

.site-nav ul ul li a::before {
  content: "→";
  margin-right: 8px;
  opacity: 0;
  transform: translateX(-6px);
  transition: all 0.2s ease;
}

.site-nav ul ul li a:hover {
  color: var(--accent-primary);
  background: rgba(15, 52, 96, 0.06);
  padding-left: 24px;
}

.site-nav ul ul li a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* Dark Mode Support */
[data-theme="dark"] .site-nav ul ul {
  background: rgba(26, 26, 46, 0.95);
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .site-nav > ul > li > a:hover {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .site-nav ul ul li a:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Category Colors */
.cat-security a { color: #0f3460; }
.cat-gaming a { color: #00d4ff; }
.cat-entertainment a { color: #ff6b6b; }
.cat-tools a { color: #4ecdc4; }

[data-theme="dark"] .cat-security a { color: #4fa3ff; }
[data-theme="dark"] .cat-gaming a { color: #00d4ff; }
[data-theme="dark"] .cat-entertainment a { color: #ff8787; }
[data-theme="dark"] .cat-tools a { color: #4ecdc4; }

/* Responsive Mobile Menu */
@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    right: 0;
    top: 60px;
    width: 100%;
    max-width: 320px;
    flex-direction: column;
    background: var(--bg-color);
    border-left: 1px solid rgba(0, 0, 0, 0.08);
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    gap: 0;
  }

  .site-nav.mobile-open {
    transform: translateX(0);
  }

  .site-nav > ul {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .site-nav > ul > li {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .site-nav > ul > li > a {
    padding: 14px 16px;
    width: 100%;
    justify-content: space-between;
  }

  .site-nav ul ul {
    position: static;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.02);
    backdrop-filter: none;
    border: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    box-shadow: none;
    transform: none;
    transition: all 0.3s ease;
  }

  .site-nav > ul > li.mobile-expanded > ul {
    opacity: 1;
    visibility: visible;
    max-height: 500px;
    padding: 8px 0;
  }

  .site-nav ul ul li a {
    padding: 10px 24px;
    font-size: 12px;
  }
}

/* Hamburger Menu Button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-right: 12px;
  color: var(--text-color);
  font-size: 24px;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Smooth scrolling */
.site-nav a {
  scroll-behavior: smooth;
}