/* --------------------------------------------------
   ROOT COLORS — BLUE / GOLD / YELLOW NETWORK THEME
-------------------------------------------------- */
:root {
  --blue: #4fb9ff;
  --blue-glow: rgba(79,185,255,0.8);
  --gold: #ffcc33;
  --gold-glow: rgba(255,204,51,0.8);
  --yellow: #ffee55;
  --dark: #0a0c10;
  --panel-bg: rgba(0,0,0,0.55);
  --panel-border: rgba(255,204,51,0.4);
  --text: #e8f6ff;
  --radius: 18px;
  --transition: 0.25s ease;
}

/* --------------------------------------------------
   GLOBAL
-------------------------------------------------- */
body {
  margin: 0;
  padding: 0;
  background: url('/network/public/img/network-back.jpg') no-repeat center center fixed;
  background-size: cover;
  font-family: 'Crimson Pro', serif;
  color: var(--text);
  overflow-x: hidden;
}

/* --------------------------------------------------
   LIGHTNING OVERLAY
-------------------------------------------------- */
.lightning-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255,255,0,0.25) 0%, transparent 70%);
  opacity: 0;
  animation: lightningFlash 6s infinite;
}

@keyframes lightningFlash {
  0%, 93%, 100% { opacity: 0; }
  94% { opacity: 0.9; }
  95% { opacity: 0.2; }
  96% { opacity: 0.8; }
}

/* --------------------------------------------------
   HEADER
-------------------------------------------------- */
.network-header {
  text-align: center;
  padding: 70px 20px 40px;
  background: rgba(0,0,0,0.55);
  border-bottom: 2px solid var(--gold);
  box-shadow: 0 0 25px var(--blue-glow);
  position: relative;
}

.network-logo {
  width: 150px;
  filter: drop-shadow(0 0 15px var(--blue-glow));
  margin-bottom: 10px;
}

.network-title {
  font-family: 'Cinzel', serif;
  font-size: 3.2rem;
  color: var(--gold);
  text-shadow: 0 0 12px var(--blue-glow);
  margin: 0;
}

.network-subtitle {
  font-size: 1.2rem;
  opacity: 0.95;
}

/* --------------------------------------------------
   HEADER BUTTONS
-------------------------------------------------- */
.header-btn {
  position: absolute;
  top: 20px;
  padding: 12px 22px;
  background: rgba(0,0,0,0.6);
  border: 2px solid var(--gold);
  border-radius: 10px;
  color: var(--gold);
  text-decoration: none;
  font-size: 18px;
  transition: var(--transition);
}

.header-btn:hover {
  background: var(--gold);
  color: black;
  box-shadow: 0 0 20px var(--blue-glow);
}

.left-btn { left: 20px; }
.right-btn { right: 20px; }

/* --------------------------------------------------
   NODE NAVIGATION — ELECTRIC WEB
-------------------------------------------------- */
.network-nodes {
  width: 92%;
  max-width: 1100px;
  margin: 40px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
  position: relative;
}

.node {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  border: 2px solid var(--gold);
  box-shadow: 0 0 20px var(--blue-glow), inset 0 0 15px rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(6px);
  position: relative;
}

.node:hover {
  transform: scale(1.08);
  box-shadow: 0 0 35px var(--blue-glow), inset 0 0 20px var(--gold-glow);
}

.node-icon {
  font-size: 2.4rem;
  margin-bottom: 8px;
}

.node-label {
  font-size: 1.1rem;
  text-align: center;
}

/* --------------------------------------------------
   PANELS — SLIDE OPEN
-------------------------------------------------- */
.network-panels {
  width: 92%;
  max-width: 900px;
  margin: 20px auto 60px;
}

.panel {
  display: none;
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 25px;
  margin-top: 20px;
  box-shadow: 0 0 20px var(--blue-glow);
  animation: panelFade 0.4s ease forwards;
}

@keyframes panelFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel h2 {
  margin-top: 0;
  color: var(--gold);
  text-shadow: 0 0 10px var(--blue-glow);
}

.panel-link {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 20px;
  background: rgba(0,0,0,0.6);
  border: 2px solid var(--gold);
  border-radius: 10px;
  color: var(--gold);
  text-decoration: none;
  transition: var(--transition);
}

.panel-link:hover {
  background: var(--gold);
  color: black;
  box-shadow: 0 0 20px var(--blue-glow);
}

/* --------------------------------------------------
   MOBILE
-------------------------------------------------- */
@media (max-width: 600px) {
  .node {
    width: 130px;
    height: 130px;
  }

  .node-icon {
    font-size: 2rem;
  }

  .network-title {
    font-size: 2.4rem;
  }
}