@font-face {
  font-family: 'x14';
  src: url('../fonts/x14y24pxHeadUpDaisy.ttf') format('truetype');
}

:root {
  --neon-cyan: #00ff37;
  --neon-pink: #ee4043;
  --neon-lime: #aaff00;
  --bg: #0a0a1f;
  --panel: #12122b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  font-family: 'x14', sans-serif;
  background: var(--bg);
  color: #e0f8ff;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  background-image:
    linear-gradient(rgba(0, 242, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* 背景に微かな回路パターン + 化学的なグロウ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(170, 255, 0, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 247, 255, 0.08) 0%, transparent 50%),
    linear-gradient(90deg, transparent 49%, rgba(255, 0, 204, 0.03) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(255, 0, 204, 0.03) 50%, transparent 51%);
  background-size: 80px 80px, 120px 120px, 40px 40px, 40px 40px;
  pointer-events: none;
  z-index: -1;
  animation: gridMove 40s linear infinite;
}

@keyframes gridMove {
  0% { background-position: 0 0, 0 0, 0 0, 0 0; }
  100% { background-position: 80px 80px, 120px 120px, -40px -40px, 40px 40px; }
}

/* サイドバー */
.sidebar {
  width: 290px;
  background: var(--bg);
  backdrop-filter: blur(12px);
  border-right: 3px solid var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 247, 255, 0.4);
  height: 100vh;
  position: fixed;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}

.logo-glow img {
  width: 65px;
  height: 65px;
  filter: drop-shadow(0 0 15px var(--neon-cyan));
}

.title {
  font-size: 40px;
  letter-spacing: 2px;
  color: #fff;
  text-shadow: 
    0 0 10px var(--neon-cyan),
    0 0 20px var(--neon-cyan);
}

.subtitle {
  font-size: 20px;
  color: var(--neon-pink);
  letter-spacing: 4px;
  display: block;
  margin-top: -4px;
}

.nav-item {
  color: #24cef8;
  text-decoration: none;
  display: block;
  padding: 12px;
  margin: 8px 0;
  position: relative;
  overflow: hidden;
  transition: 0.3s;
  border-left: 3px solid transparent;
  font-size: 18px;
  clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0% 30%);
}

.nav-item:hover, .nav-item.active {
  background: rgba(0, 242, 255, 0.1);
  border-left: 3px solid var(--neon-lime);
  color: var(--neon-lime);
  padding-left: 20px;
  clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0% 30%);
}

.nav-icon {
  font-size: 22px;
  width: 28px;
}

/* メカニカルボタン（元のアニメを強化） */
.animated-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border: 4px solid var(--neon-cyan);
  background: transparent;
  border-radius: 50px;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 0 20px var(--neon-cyan);
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.animated-button:hover {
  border-color: var(--neon-pink);
  box-shadow: 0 0 40px var(--neon-pink);
  color: #fff;
  transform: translateY(-2px);
}

/* ヒーロー部分 */
.main-content {
  margin-left: 280px;
  min-height: 100vh;
  padding: 60px 40px;
  position: relative;
}

.hero {
  text-align: center;
  margin-bottom: 60px;
}

.hero-title {
  font-size: 72px;
  letter-spacing: 8px;
  margin-bottom: 10px;
  text-shadow: 
    0 0 20px var(--neon-cyan),
    0 0 40px var(--neon-pink),
    0 0 60px var(--neon-lime);
}

.neon {
  color: var(--neon-lime);
  animation: neonFlicker 1.5s infinite alternate;
}

.hero-subtitle {
  font-size: 22px;
  color: #a0f8ff;
  letter-spacing: 6px;
  opacity: 0.9;
}

.scanline {
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  margin: 30px auto;
  width: 60%;
  animation: scan 4s linear infinite;
}

.watch-btn {
  display: inline-block;
  padding: 18px 48px;
  background: rgba(255, 0, 204, 0.9);
  color: #fff;
  border-radius: 50px;
  font-size: 20px;
  text-decoration: none;
  box-shadow: 0 0 30px var(--neon-pink);
  transition: 0.3s;
}

.watch-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 50px var(--neon-pink);
}

.status-bar {
  display: flex;
  justify-content: space-between;
  background: rgba(18, 18, 43, 0.8);
  border: 2px solid var(--neon-cyan);
  padding: 12px 24px;
  border-radius: 50px;
  margin-bottom: 40px;
  font-size: 14px;
  box-shadow: 0 0 20px rgba(0, 247, 255, 0.3);
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--neon-lime);
  border-radius: 50%;
  animation: blink 1.2s infinite;
}

@keyframes logoPulse { 0%,100% { filter: drop-shadow(0 0 15px var(--neon-cyan)); } 50% { filter: drop-shadow(0 0 30px var(--neon-cyan)); } }
@keyframes neonFlicker { 0% { opacity: 1; } 50% { opacity: 0.85; } 100% { opacity: 1; } }
@keyframes scan { 0% { transform: translateX(-100%); } 100% { transform: translateX(300%); } }
@keyframes blink { 50% { opacity: 0; } }