/* ── CHI SONO ── */
#chi-sono{}
.about-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:5rem;align-items:start;margin-top:3.5rem;}
.about-avatar{position:relative;}
.avatar-frame{width:100%;aspect-ratio:1;border-radius:28px;background:linear-gradient(135deg,rgba(0,229,255,0.08),rgba(0,114,255,0.05));border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;transform-style:preserve-3d;}
.avatar-glow{position:absolute;width:60%;height:60%;border-radius:50%;background:radial-gradient(circle,rgba(0,229,255,0.2),transparent 70%);animation:glowPulse 3s ease-in-out infinite;}
@keyframes glowPulse{0%,100%{transform:scale(1);opacity:0.6}50%{transform:scale(1.3);opacity:1}}
.avatar-logo{width:55%;height:55%;position:relative;z-index:1;filter:drop-shadow(0 0 30px rgba(0,229,255,0.6));animation:floatLogo 4s ease-in-out infinite;}
@keyframes floatLogo{0%,100%{transform:translateY(0) rotateY(0deg)}50%{transform:translateY(-12px) rotateY(180deg)}}
.avatar-rings{position:absolute;inset:-20px;border-radius:50%;border:1px solid rgba(0,229,255,0.08);animation:ringRotate 8s linear infinite;}
.avatar-rings::after{content:'';position:absolute;inset:20px;border-radius:50%;border:1px solid rgba(0,114,255,0.06);animation:ringRotate 12s linear infinite reverse;}
@keyframes ringRotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.about-content p{font-size:0.95rem;color:var(--muted);margin-bottom:1.2rem;line-height:1.8;}
.about-tags{display:flex;flex-wrap:wrap;gap:0.5rem;margin:1.8rem 0;}
.tag{padding:0.3rem 0.9rem;border-radius:99px;font-size:0.72rem;letter-spacing:1.5px;text-transform:uppercase;background:rgba(0,229,255,0.08);border:1px solid rgba(0,229,255,0.2);color:var(--cyan);font-family:var(--font-display);font-weight:600;transition:background 0.2s,transform 0.2s;}
.tag:hover{background:rgba(0,229,255,0.15);transform:translateY(-2px);}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem;}
.stat{padding:1.2rem;border-radius:16px;background:var(--glass);border:1px solid var(--glass-border);text-align:center;transition:border-color 0.3s,transform 0.3s;}
.stat:hover{border-color:var(--glass-border-hover);transform:translateY(-4px);}
.stat-n{font-family:var(--font-display);font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--cyan),var(--blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.stat-l{font-size:0.7rem;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;font-family:var(--font-display);margin-top:0.3rem;}

/* ── SKILLS PROGRESS ── */
.skills-section{margin-top:3rem;}
.skills-title{font-family:var(--font-display);font-size:0.68rem;letter-spacing:4px;text-transform:uppercase;color:var(--cyan);margin-bottom:1.5rem;}
.skill-bar-item{margin-bottom:1.1rem;}
.skill-bar-header{display:flex;justify-content:space-between;margin-bottom:0.4rem;}
.skill-bar-name{font-family:var(--font-display);font-size:0.78rem;font-weight:600;letter-spacing:1px;}
.skill-bar-pct{font-family:var(--font-display);font-size:0.72rem;color:var(--cyan);}
.skill-bar-track{height:4px;background:rgba(0,200,255,0.1);border-radius:99px;overflow:hidden;}
.skill-bar-fill{height:100%;width:0%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--blue));transition:width 1.2s cubic-bezier(.16,1,.3,1);position:relative;}
.skill-bar-fill::after{content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);}

/* ── 3D LOGO ── */
.logo-3d {
  width: 200px; height: 200px; object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(0,229,255,0.8));
  animation: logo3dFloat 5s ease-in-out infinite;
}
@keyframes logo3dFloat {
  0%,100% { transform: translateY(0px) rotateY(0deg) scale(1);    filter: drop-shadow(0 0 20px rgba(0,229,255,0.7)); }
  25%     { transform: translateY(-12px) rotateY(90deg) scale(1.05); filter: drop-shadow(0 0 40px rgba(0,229,255,1)); }
  50%     { transform: translateY(-18px) rotateY(180deg) scale(1);  filter: drop-shadow(0 0 24px rgba(0,114,255,0.9)); }
  75%     { transform: translateY(-8px) rotateY(270deg) scale(1.03); filter: drop-shadow(0 0 36px rgba(0,229,255,0.95)); }
}
.loader-logo-img {
  width: 80px; height: 80px; object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(0,229,255,0.8));
  animation: loaderSpin 2s linear infinite;
}