/* =============================================
   NAVIGATION & HEADER
   ============================================= */

#header-container {
  position: fixed;
  top: 0;
  left: 55px;
  width: calc(100vw - 55px);
  z-index: 1500;
  background: #ffffff;
  color: #111;
  height: 55px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #111;
  box-sizing: border-box;
  padding: 0 0 0 2vw;
}

.header {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: flex-start;
  gap: 2em;
  height: 100%;
}

.title-block {
  flex: 0 0 auto;
  text-align: left;
  display: flex;
  align-items: center;
  height: 100%;
}

.title-block a {
  color: #111;
  font-size: 0.95em;
  text-decoration: none;
  font-weight: normal;
  letter-spacing: 2px;
  font-family: 'IBM Plex Mono', monospace;
  transition: color 0.18s;
}

.title-block a:hover,
.title-block a:focus {
  color: #111;
  background: #00cc66;
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.2em;
  background: transparent;
  height: 100%;
}

.main-nav a,
.main-nav a:visited {
  color: #111;
  background: #ffffff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.95em;
  letter-spacing: 1.5px;
  text-decoration: none;
  padding: 0.2em 0.7em;
  margin: 0 0.1em;
  transition: background 0.2s, color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
  background: #00cc66;
  color: #111;
}

.main-nav a.nav-highlight {
  background: #00cc66;
  color: #111;
  font-weight: bold;
  margin-left: 2em;
  padding: 0.3em 1.5em;
}

.main-nav a.nav-highlight:hover {
  background: #0066cc;
  color: #fff;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  min-width: 160px;
  background: #ffffff;
  border: 2px solid #00cc66;
  z-index: 3000;
  list-style: none;
  margin: 0;
  padding: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.dropdown-menu li a {
  display: block;
  padding: 0.7em 1.2em;
  color: #0066cc;
  text-decoration: none;
}

.dropdown-menu li a:hover {
  background: #00cc66;
  color: #111;
}

/* Hamburger & Mobile Nav */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 4000;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 4px;
  margin: 4px 0;
  background: #111;
  border-radius: 2px;
  transition: 0.3s;
}

/* Left Bar + Corner */
.left-bar {
  position: fixed;
  left: 0;
  top: 0;
  width: 55px;
  height: 100vh;
  background: #00cc66;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border-right: 1px solid #ddd;
}

.corner-gif {
  position: fixed;
  top: 0;
  left: 0;
  width: 55px;
  height: 55px;
  z-index: 5001;
  pointer-events: none;
}

/* Discord Button */
a.discord-btn {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  background: #00cc66;
  color: #111 !important;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.97em;
  padding: 0 1.5em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 3000;
}

a.discord-btn:hover {
  background: #0066cc;
  color: #fff !important;
}