/* ============================================================
   synontech — future.css
   Neon Billboard layouts for the upcoming projects page.
   ============================================================ */

.billboard-container {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin-top: 2rem;
  perspective: 1000px;
}

.neon-billboard {
  position: relative;
  background: rgba(10, 10, 10, 0.8);
  border: 2px solid var(--primary);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: 0 0 20px var(--primary);
  transform-style: preserve-3d;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 250px;
}

.neon-billboard:hover {
  transform: scale(1.02) rotateX(5deg) rotateY(2deg);
  box-shadow: 0 0 40px var(--primary);
}

.neon-billboard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.05) 2px,
    rgba(255, 255, 255, 0.05) 4px
  );
  pointer-events: none;
  z-index: 1;
}

.billboard-badge {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  background: var(--primary);
  padding: 0.2rem 0.5rem;
  position: absolute;
  top: -10px;
  left: 20px;
  z-index: 2;
  box-shadow: 0 0 10px var(--primary);
}

.billboard-title {
  font-family: 'Orbitron', monospace;
  font-size: 3rem;
  font-weight: 900;
  color: #fff;
  text-transform: uppercase;
  text-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary), 0 0 40px var(--primary);
  z-index: 2;
  margin-bottom: 1rem;
  animation: neon-flicker 5s infinite alternate;
}

.billboard-desc {
  font-size: 1.1rem;
  color: #ddd;
  max-width: 600px;
  z-index: 2;
  background: rgba(0, 0, 0, 0.5);
  padding: 1rem;
  border-left: 4px solid var(--primary);
}

/* Variations */
.billboard-red {
  border-color: var(--secondary);
  box-shadow: 0 0 20px var(--secondary);
}
.billboard-red:hover { box-shadow: 0 0 40px var(--secondary); }
.billboard-red .billboard-badge { background: var(--secondary); box-shadow: 0 0 10px var(--secondary); }
.billboard-red .billboard-title { text-shadow: 0 0 10px var(--secondary), 0 0 20px var(--secondary), 0 0 40px var(--secondary); }
.billboard-red .billboard-desc { border-color: var(--secondary); }

.billboard-magenta {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent);
}
.billboard-magenta:hover { box-shadow: 0 0 40px var(--accent); }
.billboard-magenta .billboard-badge { background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.billboard-magenta .billboard-title { text-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent), 0 0 40px var(--accent); }
.billboard-magenta .billboard-desc { border-color: var(--accent); }

.billboard-pink {
  border-color: var(--neon-pink);
  box-shadow: 0 0 20px var(--neon-pink);
}
.billboard-pink:hover { box-shadow: 0 0 40px var(--neon-pink); }
.billboard-pink .billboard-badge { background: var(--neon-pink); box-shadow: 0 0 10px var(--neon-pink); }
.billboard-pink .billboard-title { text-shadow: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink), 0 0 40px var(--neon-pink); }
.billboard-pink .billboard-desc { border-color: var(--neon-pink); }