/* ─── CSS Variables ─── */
:root {
  --cyan: #00f5ff;
  --pink: #ff0080;
  --bg-dark: #0a0a0a;
  --bg-card: rgba(255, 255, 255, 0.05);
  --border-cyan: rgba(0, 245, 255, 0.2);
  --border-cyan-hover: rgba(0, 245, 255, 0.4);
  --text-white: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.7);
  --glass-bg: rgba(0, 0, 0, 0.9);
  --glass-blur: blur(10px);
  --success: #00d26a;
  --error: #ff6b6b;
}

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

html {
  scroll-behavior: smooth;
}

/* ─── Base Body ─── */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── Animated Background ─── */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(-45deg, #0a0a0a, #1a1a2e, #16213e, #0f3460);
}

/* ─── Logo ─── */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 45px;
  width: auto;
  filter: brightness(1.2);
  transition: all 0.3s ease;
}

.logo-img:hover {
  filter: brightness(1.4) drop-shadow(0 0 10px rgba(0, 245, 255, 0.5));
}

/* ─── Shared Keyframes ─── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}