/* ==============================================
   ROHITH BHUPATHI — IMMERSIVE PORTFOLIO v2
   Award-Level Design System
   ============================================== */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap");

html { scroll-behavior: smooth; overflow-x: hidden; }
body { overflow-x: hidden; }

:root {
  --bg-primary: #06060e;
  --bg-secondary: #0c0c1d;
  --bg-card: rgba(12, 12, 30, 0.6);
  --bg-card-hover: rgba(18, 18, 45, 0.75);
  --glass-border: rgba(255,255,255,0.06);
  --accent-cyan: #00d4ff;
  --accent-violet: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-blue: #3b82f6;
  --accent-gradient: linear-gradient(135deg, #00d4ff, #8b5cf6);
  --text-primary: #e8e8f0;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --font-body: "Inter", sans-serif;
  --font-heading: "Outfit", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-glow: 0 0 30px rgba(0,212,255,0.15);
  --transition-fast: 0.2s cubic-bezier(.4,0,.2,1);
  --transition-smooth: 0.4s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-padding-top: 80px; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* === CUSTOM SCROLLBAR === */
::-webkit-scrollbar { width:6px }
::-webkit-scrollbar-track { background: var(--bg-primary) }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--accent-cyan), var(--accent-violet)); border-radius:10px }

/* === SCROLL PROGRESS === */
.scroll-progress { position:fixed; top:0; left:0; height:3px; background:var(--accent-gradient); z-index:10001; transition:width .05s linear; pointer-events:none }

/* === NOISE GRAIN OVERLAY === */
.noise-overlay {
  position:fixed; inset:0; z-index:9997; pointer-events:none; opacity:0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* === CUSTOM CURSOR === */
@media (pointer: fine) {
  body { cursor: none !important; }
  a, button, input, textarea, [data-magnetic] { cursor: none !important; }
}
.cursor-dot {
  position:fixed; width:8px; height:8px; border-radius:50%;
  background:var(--accent-cyan); z-index:10002; pointer-events:none;
  transform:translate(-50%,-50%); mix-blend-mode:difference;
  transition: width .25s, height .25s, background .25s;
}
.cursor-dot.hover { width:12px; height:12px; background:#fff }
.cursor-ring {
  position:fixed; width:40px; height:40px; border-radius:50%;
  border:1.5px solid rgba(255,255,255,0.4); z-index:10002;
  pointer-events:none; transform:translate(-50%,-50%);
  transition: width .35s cubic-bezier(.34,1.56,.64,1), height .35s cubic-bezier(.34,1.56,.64,1), border-color .25s, opacity .25s;
  mix-blend-mode:difference;
}
.cursor-ring.hover { width:64px; height:64px; border-color:var(--accent-cyan) }
.cursor-ring.hide { opacity:0; width:16px; height:16px }

/* === ANIMATED COMPANION (Morphing Orb) === */
.companion {
  position:fixed; bottom:100px; right:32px; z-index:998;
  display:flex; flex-direction:column; align-items:center; gap:8px;
  pointer-events:none;
  animation:companion-float 3s ease-in-out infinite;
}
.companion-body {
  width:64px; height:64px; border-radius:50%; position:relative;
  background:linear-gradient(135deg, #00d4ff, #8b5cf6);
  box-shadow:0 0 30px rgba(0,212,255,0.25), 0 0 60px rgba(0,212,255,0.08);
  transition:all 0.6s cubic-bezier(.34,1.56,.64,1);
}
.companion-body::before {
  content:''; position:absolute; inset:-5px; border-radius:inherit;
  background:linear-gradient(135deg, rgba(0,212,255,0.25), rgba(139,92,246,0.25));
  z-index:-1; filter:blur(10px);
  animation:companion-pulse 2s ease-in-out infinite;
}
.companion-eyes { position:absolute; top:22px; left:50%; transform:translateX(-50%); display:flex; gap:12px }
.companion-eye {
  width:6px; height:6px; border-radius:50%; background:#fff;
  transition:all 0.5s ease;
  animation:companion-blink 4s ease-in-out infinite;
}
.companion-mouth {
  position:absolute; bottom:16px; left:50%; transform:translateX(-50%);
  width:14px; height:7px; border-bottom:2px solid #fff; border-radius:0 0 50% 50%;
  transition:all 0.5s ease;
}
.companion-label {
  font-family:var(--font-mono); font-size:.62rem; color:var(--accent-cyan);
  background:var(--bg-card); border:1px solid var(--glass-border);
  padding:3px 10px; border-radius:20px; white-space:nowrap;
  backdrop-filter:blur(8px); opacity:0.85; transition:opacity 0.3s;
}
/* States */
.companion.state-wave .companion-body { border-radius:50% }
.companion.state-curious .companion-body { border-radius:40% 60% 55% 45%; background:linear-gradient(135deg,#3b82f6,#00d4ff) }
.companion.state-curious .companion-eye:first-child { height:3px; width:8px }
.companion.state-flex .companion-body { border-radius:50% 50% 35% 35%; background:linear-gradient(135deg,#22c55e,#00d4ff); transform:scale(1.1) }
.companion.state-flex .companion-mouth { width:18px; height:9px }
.companion.state-rocket .companion-body { border-radius:50% 50% 40% 40%; background:linear-gradient(135deg,#f97316,#ec4899) }
.companion.state-rocket .companion-eye { width:8px; height:8px }
.companion.state-rocket .companion-mouth { width:10px; height:10px; border:2px solid #fff; border-radius:50%; border-top:2px solid #fff }
.companion.state-study .companion-body { border-radius:45%; background:linear-gradient(135deg,#8b5cf6,#3b82f6) }
.companion.state-study .companion-eye { width:8px; height:3px; border-radius:1px }
.companion.state-check .companion-body { border-radius:35% 65% 55% 45%; background:linear-gradient(135deg,#22c55e,#8b5cf6) }
.companion.state-trophy .companion-body { border-radius:50%; background:linear-gradient(135deg,#f59e0b,#ec4899); transform:scale(1.15) }
.companion.state-trophy .companion-eye { width:4px; height:9px }
.companion.state-trophy .companion-mouth { width:20px; height:10px }
.companion.state-chat .companion-body { border-radius:50% 50% 50% 20%; background:linear-gradient(135deg,#00d4ff,#22c55e) }
.companion.state-chat .companion-mouth { width:10px; height:10px; border-radius:50%; border:2px solid #fff }
.companion.bounce .companion-body { transform:scale(1.3) !important }
@keyframes companion-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes companion-pulse { 0%,100%{opacity:0.3} 50%{opacity:0.7} }
@keyframes companion-blink { 0%,42%,58%,100%{transform:scaleY(1)} 50%{transform:scaleY(0.1)} }

@media (max-width: 768px) {
  .companion {
    bottom: 80px;
    right: 20px;
    transform: scale(0.75);
  }
  .companion-label {
    font-size: 0.55rem;
    padding: 2px 8px;
  }
}

/* === NAVIGATION === */
.navbar {
  position:fixed; top:20px; left:50%; transform:translateX(-50%); 
  width:90%; max-width:1100px; padding:12px 32px;
  display:flex; justify-content:space-between; align-items:center;
  z-index:1000; transition:var(--transition-smooth); 
  background:rgba(12,12,30,0.4); backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px); border:1px solid var(--glass-border);
  border-radius:100px; box-shadow:0 8px 32px rgba(0,0,0,0.3);
}
.navbar.scrolled {
  background:rgba(6,6,14,0.75); padding:10px 28px;
  border-color:rgba(0,212,255,0.2);
}
.nav-logo {
  font-family:var(--font-heading); font-size:1.4rem; font-weight:800;
  text-decoration:none; background:var(--accent-gradient);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.nav-links { display:flex; align-items:center; gap:4px; list-style:none }
.nav-links a {
  position:relative; color:var(--text-secondary); text-decoration:none;
  font-size:.82rem; font-weight:500; padding:8px 12px; border-radius:30px;
  transition:var(--transition-fast);
}
.nav-links a::after {
  content:''; position:absolute; bottom:6px; left:50%; width:0; height:2px;
  background:var(--accent-cyan); transform:translateX(-50%); border-radius:2px;
  transition:width .3s ease;
}
.nav-links a:hover { color:var(--text-primary); background:rgba(255,255,255,0.05) }
.nav-links a:hover::after { width:50% }
.nav-links a.active { color:var(--accent-cyan); background:rgba(0,212,255,0.08) }
.nav-links a.active::after { width:50% }
.nav-toggle { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:5px; z-index:1001 }
.nav-toggle span { width:24px; height:2px; background:var(--text-primary); border-radius:2px; transition:var(--transition-smooth) }
.nav-toggle.open span:nth-child(1) { transform:rotate(45deg) translate(5px,5px) }
.nav-toggle.open span:nth-child(2) { opacity:0 }
.nav-toggle.open span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px) }

@media (max-width: 991px) {
  .nav-toggle { display: flex; z-index: 2000; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    flex-direction: column; background: rgba(6, 6, 14, 0.95);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    padding: 80px 30px 40px; gap: 4px;
    transition: var(--transition-smooth); border-left: 1px solid var(--glass-border);
    display: flex; /* Ensure it's not display:none */
    z-index: 1999;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1rem; padding: 12px 16px; width: 100%; }
  .lang-toggle { margin-left: 0; z-index: 2000; position: relative; }
}

/* Toggle Notification Animation */
@keyframes notify-attention {
  0% { transform: scale(1) translateX(0); }
  10% { transform: scale(1.15) translateX(-3px); }
  20% { transform: scale(0.95) translateX(3px); }
  30% { transform: scale(1.1) translateX(-3px); }
  40% { transform: scale(0.98) translateX(3px); }
  50% { transform: scale(1.05) translateX(-3px); }
  60% { transform: scale(1) translateX(3px); }
  70% { transform: scale(1) translateX(-2px); }
  80% { transform: scale(1) translateX(2px); }
  90% { transform: scale(1) translateX(-1px); }
  100% { transform: scale(1) translateX(0); }
}

.lang-toggle.notify-active {
  animation: notify-attention 1.5s ease-in-out;
  border-color: var(--accent-cyan) !important;
  box-shadow: 0 0 15px rgba(0,212,255,0.4);
}


/* === HERO === */
.hero {
  min-height:100vh; display:flex; align-items:center;
  position:relative; overflow:hidden; padding:120px 6% 80px;
}
.hero-canvas { position:absolute; top:0; left:0; width:100%; height:100%; z-index:0 }
.hero-gradient {
  position:absolute; top:-20%; right:10%; width:500px; height:500px;
  background:radial-gradient(circle,rgba(139,92,246,0.12) 0%,transparent 70%);
  z-index:0; animation:float-slow 12s ease-in-out infinite;
}
.hero-gradient-2 {
  position:absolute; bottom:-15%; left:-5%; width:400px; height:400px;
  background:radial-gradient(circle,rgba(0,212,255,0.08) 0%,transparent 70%);
  z-index:0; animation:float-slow 15s ease-in-out infinite reverse;
}
/* Floating shapes */
.floating-shape {
  position:absolute; border-radius:50%; z-index:0; pointer-events:none;
  will-change:transform;
}
.shape-1 { width:120px; height:120px; border:2px solid rgba(0,212,255,0.4); box-shadow:0 0 30px rgba(0,212,255,0.2), inset 0 0 20px rgba(0,212,255,0.1); top:20%; left:15%; }
.shape-2 { width:80px; height:80px; border:2px solid rgba(139,92,246,0.4); box-shadow:0 0 20px rgba(139,92,246,0.2), inset 0 0 15px rgba(139,92,246,0.1); top:60%; left:70%; }
.shape-3 { width:60px; height:60px; background:rgba(0,212,255,0.1); box-shadow:0 0 20px rgba(0,212,255,0.3); top:40%; left:45%; filter:blur(2px); }
.shape-ring {
  position:absolute; width:200px; height:200px; border-radius:50%;
  border:3.5px solid rgba(139,92,246,0.2); top:15%; right:15%;
  box-shadow:0 0 40px rgba(139,92,246,0.15), inset 0 0 40px rgba(139,92,246,0.1);
  z-index:0; animation:spin-slow 20s linear infinite;
}

.hero-content {
  position:relative; z-index:2; max-width:1200px; margin:0 auto;
  display:flex; align-items:center; gap:48px;
}
.hero-text { flex:1; min-width:0 }

/* === HERO PHOTO === */
.hero-photo {
  position:relative; width:340px; height:340px; flex-shrink:0;
}
.hero-img {
  width:100%; height:100%; object-fit:cover; object-position:top;
  border-radius:50%; position:relative; z-index:2;
  filter:contrast(1.05) brightness(1.05);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 60%, rgba(0,0,0,0) 100%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 60%, rgba(0,0,0,0) 100%);
}
.photo-ring {
  position:absolute; inset:-4px; border-radius:50%;
  border:2px solid transparent;
  background:linear-gradient(135deg, var(--accent-cyan), var(--accent-violet), var(--accent-pink)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  z-index:1; animation:spin-slow 8s linear infinite;
}
.hero-photo::after {
  content:''; position:absolute; inset:-30px; border-radius:50%;
  background:radial-gradient(ellipse, rgba(0,212,255,0.12), transparent 70%);
  z-index:0; filter:blur(20px);
}
.hero-badge {
  display:inline-flex; align-items:center; gap:8px; padding:6px 18px;
  background:rgba(0,212,255,0.08); border:1px solid rgba(0,212,255,0.2);
  border-radius:50px; font-size:.82rem; color:var(--accent-cyan);
  font-weight:500; letter-spacing:.5px; margin-bottom:28px;
}
.hero-badge .dot { width:8px; height:8px; background:#22c55e; border-radius:50%; animation:pulse-dot 2s ease-in-out infinite }
.hero h1 {
  font-family:var(--font-heading); font-size:clamp(2.8rem,6.5vw,5rem);
  font-weight:900; line-height:1.05; margin-bottom:8px; letter-spacing:-3px;
}
.hero h1 .gradient-text {
  background:var(--accent-gradient); -webkit-background-clip:text;
  -webkit-text-fill-color:transparent; background-clip:text;
}
.scramble-text { display:inline-block }
.hero .subtitle {
  font-family:var(--font-mono); font-size:clamp(1rem,2.2vw,1.25rem);
  color:var(--text-secondary); margin-bottom:28px; min-height:2rem;
}
.hero .subtitle .cursor-blink {
  display:inline-block; width:2px; height:1.1em; background:var(--accent-cyan);
  margin-left:2px; vertical-align:text-bottom; animation:blink 1s step-end infinite;
}
.hero-description { font-size:1rem; color:var(--text-secondary); max-width:550px; line-height:1.8; margin-bottom:36px }
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:44px }

/* Buttons */
.btn {
  display:inline-flex; align-items:center; gap:8px; padding:14px 30px;
  font-family:var(--font-body); font-size:.92rem; font-weight:600;
  text-decoration:none; border-radius:var(--radius-md);
  transition:var(--transition-smooth); cursor:none; border:none;
  letter-spacing:.3px; position:relative; overflow:hidden;
}
.btn-primary { background:var(--accent-gradient); color:#000 }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 30px rgba(0,212,255,0.3) }
.btn-outline { background:transparent; color:var(--text-primary); border:1.5px solid rgba(255,255,255,0.15) }
.btn-outline:hover { border-color:var(--accent-cyan); color:var(--accent-cyan); transform:translateY(-2px) }
.btn .ripple { position:absolute; border-radius:50%; background:rgba(255,255,255,0.3); transform:scale(0); animation:ripple-anim .6s linear; pointer-events:none }

.hero-socials { display:flex; gap:14px }
.hero-socials a {
  display:flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:12px;
  background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08);
  color:var(--text-secondary); font-size:1.25rem; text-decoration:none;
  transition:var(--transition-smooth);
}
.hero-socials a:hover {
  background:rgba(0,212,255,0.1); border-color:rgba(0,212,255,0.3);
  color:var(--accent-cyan); transform:translateY(-3px) scale(1.1);
  box-shadow:0 8px 20px rgba(0,212,255,0.15);
}

/* === MARQUEE TICKER === */
.marquee-section {
  padding:24px 0; border-top:1px solid var(--glass-border);
  border-bottom:1px solid var(--glass-border); overflow:hidden;
  background:rgba(0,212,255,0.02);
}
.marquee-track {
  display:flex; width:max-content;
  animation:marquee-scroll 25s linear infinite;
}
.marquee-track:hover { animation-play-state:paused }
.marquee-item {
  font-family:var(--font-heading); font-size:1.1rem; font-weight:600;
  color:var(--text-muted); white-space:nowrap; padding:0 24px;
  display:flex; align-items:center; gap:16px;
  transition:color .3s;
}
.marquee-item:hover { color:var(--accent-cyan) }
.marquee-item .sep { color:var(--accent-cyan); font-size:0.7rem }

/* === SECTIONS === */
.section { padding:100px 6%; position:relative }
.section-header { text-align:center; margin-bottom:64px }
.section-label {
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.8rem; color:var(--accent-cyan);
  text-transform:uppercase; letter-spacing:2px; margin-bottom:16px;
}
.section-label::before, .section-label::after { content:''; width:20px; height:1px; background:var(--accent-cyan); opacity:.4 }
.section-title {
  font-family:var(--font-heading); font-size:clamp(2rem,4vw,3rem);
  font-weight:700; letter-spacing:-1px; margin-bottom:14px;
}
.section-title .split-char {
  display:inline-block; opacity:0; transform:translateY(60px);
  transition:opacity .5s, transform .5s;
}
.section-title.animated .split-char { opacity:1; transform:translateY(0) }
.section-subtitle { color:var(--text-secondary); font-size:1rem; max-width:550px; margin:0 auto }

/* Reveal animations (GSAP-controlled) */
.reveal { opacity:0; transform:translateY(40px) }
.reveal-left { opacity:0; transform:translateX(-50px) }
.reveal-right { opacity:0; transform:translateX(50px) }

/* === ABOUT === */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; max-width:1100px; margin:0 auto; align-items:center }
.about-text p { color:var(--text-secondary); font-size:1rem; line-height:1.85; margin-bottom:22px }
.about-stats { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-top:28px }
.stat-card {
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-md); padding:18px; text-align:center;
  backdrop-filter:blur(10px); transition:var(--transition-smooth);
}
.stat-card:hover { border-color:rgba(0,212,255,0.2); transform:translateY(-3px); box-shadow:var(--shadow-glow) }
.stat-number {
  font-family:var(--font-heading); font-size:1.7rem; font-weight:700;
  background:var(--accent-gradient); -webkit-background-clip:text;
  -webkit-text-fill-color:transparent; background-clip:text;
}
.stat-label { font-size:.8rem; color:var(--text-muted); margin-top:3px }

.about-content-split {
  grid-column: 1 / -1;
  display:grid; grid-template-columns:minmax(auto, 420px) 1fr; gap:60px; margin-top:40px; align-items:start;
}
.about-stats-side {
  display:grid; grid-template-columns:repeat(2, 1fr); gap:20px;
}
.about-info-side {
  display:flex; flex-direction:column; gap:16px;
}
.stat-card {
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-md); padding:24px; text-align:center;
  backdrop-filter:blur(10px); transition:var(--transition-smooth);
}
.stat-card:hover { border-color:rgba(0,212,255,0.15); transform:translateY(-2px) }
.info-card {
  width:100%;
  display:flex; align-items:center; gap:16px; background:var(--bg-card);
  border:1px solid var(--glass-border); border-radius:var(--radius-md);
  padding:16px 20px; backdrop-filter:blur(10px); transition:var(--transition-smooth);
}
.info-card:hover { border-color:rgba(0,212,255,0.15); background:var(--bg-card-hover) }
.info-card-icon {
  width:42px; height:42px; border-radius:10px; display:flex;
  align-items:center; justify-content:center; font-size:1.15rem; flex-shrink:0;
}
.info-card-icon.cyan { background:rgba(0,212,255,0.1); color:var(--accent-cyan) }
.info-card-icon.violet { background:rgba(139,92,246,0.1); color:var(--accent-violet) }
.info-card-icon.pink { background:rgba(236,72,153,0.1); color:var(--accent-pink) }
.info-card-icon.blue { background:rgba(59,130,246,0.1); color:var(--accent-blue) }
.info-card-text h4 { font-size:.9rem; font-weight:600; margin-bottom:2px }
.info-card-text p { font-size:.8rem; color:var(--text-muted); margin:0 }

/* === SKILLS === */
.skills-grid {
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:24px;
  max-width:1100px;
  margin:0 auto;
}
.skill-category {
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-lg); padding:28px; backdrop-filter:blur(10px);
  transition:var(--transition-smooth);
}
.skill-category:hover { border-color:rgba(0,212,255,0.12); box-shadow:0 16px 48px rgba(0,212,255,0.08) }
.skill-category-title { font-family:var(--font-heading); font-size:1rem; font-weight:600; margin-bottom:22px; display:flex; align-items:center; gap:10px }
.skill-category-title i { font-size:1.15rem; color:var(--accent-cyan) }
.skill-item { margin-bottom:16px; display:flex; align-items:center; gap:10px; flex-wrap:wrap }
.skill-item:last-child { margin-bottom:0 }
.skill-name { font-weight:500; font-size:.86rem; min-width:120px; flex-shrink:0 }
.rating-gems { display:flex; gap:4px; align-items:center; flex:1; min-width:0 }
.rating-gem {
  width:14px; height:14px;
  clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%);
  background:rgba(255,255,255,0.06); transition:all .5s ease;
}
.rating-gem.filled { background:linear-gradient(135deg,#00d4ff,#8b5cf6); filter:drop-shadow(0 0 3px rgba(0,212,255,0.4)) }
.rating-value { font-family:var(--font-mono); font-size:.75rem; color:var(--accent-cyan); min-width:34px; text-align:right; flex-shrink:0 }
.tech-tags { display:flex; flex-wrap:wrap; gap:7px; margin-top:14px }
.tech-tag {
  display:inline-flex; align-items:center; gap:5px; padding:5px 12px;
  background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08);
  border-radius:50px; font-size:.76rem; color:var(--text-secondary);
  transition:var(--transition-fast);
}
.tech-tag:hover { border-color:var(--accent-cyan); color:var(--accent-cyan); background:rgba(0,212,255,0.06) }

/* === LANGUAGE TOGGLE === */
.lang-toggle {
  position: relative; display: inline-flex; align-items: center;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-border);
  border-radius: 50px; padding: 4px; cursor: pointer; margin-left: 12px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2); overflow: hidden;
}
.lang-opt {
  position: relative; z-index: 2; font-family: var(--font-mono); font-size: 0.75rem;
  font-weight: 600; color: var(--text-muted); padding: 4px 12px;
  border-radius: 50px; transition: var(--transition-smooth);
}
.lang-toggle.is-jp .lang-opt:nth-child(2) { color: #fff; }
.lang-toggle:not(.is-jp) .lang-opt:nth-child(1) { color: #fff; }
.lang-toggle::before {
  content: ''; position: absolute; top: 4px; bottom: 4px; left: 4px;
  width: calc(50% - 4px); background: var(--accent-gradient);
  border-radius: 50px; z-index: 1; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(0,212,255,0.4);
}
.lang-toggle.is-jp::before { transform: translateX(100%); }

/* === PROJECTS (HORIZONTAL SCROLL) === */
.horizontal-section { overflow:hidden; position:relative }
.project-nav {
  position: absolute;
  top: calc(50% + 40px);
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 3%;
  z-index: 100;
  pointer-events: none;
  transform: translateY(-50%);
}
.project-nav-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(12, 12, 30, 0.4);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: var(--transition-smooth);
  pointer-events: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.project-nav-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: scale(1.1);
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.25);
}
@media (max-width: 1024px) {
  .project-nav { padding: 0 2%; }
  .project-nav-btn { width: 44px; height: 44px; font-size: 1.4rem; }
}
@media (max-width: 768px) {
  .project-nav { display: none; }
}
.horizontal-track {
  display:flex; gap:32px; padding:0 6%;
  width:max-content; will-change:transform;
}
.project-card {
  width:min(480px, 80vw); flex-shrink:0;
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-lg); padding:32px; backdrop-filter:blur(10px);
  transition:var(--transition-smooth); position:relative; overflow:hidden;
}
.project-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--accent-gradient); transform:scaleX(0); transform-origin:left;
  transition:transform .5s ease;
}
.project-card:hover { border-color:rgba(0,212,255,0.15); box-shadow:0 16px 48px rgba(0,212,255,0.1) }
.project-card:hover::before { transform:scaleX(1) }
.project-header { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:16px }
.project-icon { width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:1.3rem; background:rgba(0,212,255,0.08); color:var(--accent-cyan) }
.project-links { display:flex; gap:8px }
.project-links a {
  display:flex; align-items:center; justify-content:center;
  width:36px; height:36px; border-radius:8px; background:rgba(255,255,255,0.04);
  color:var(--text-muted); text-decoration:none; font-size:1.1rem; transition:var(--transition-fast);
}
.project-links a:hover { color:var(--accent-cyan); background:rgba(0,212,255,0.1) }
.project-card h3 { font-family:var(--font-heading); font-size:1.15rem; font-weight:600; margin-bottom:6px }
.project-date { font-family:var(--font-mono); font-size:.73rem; color:var(--accent-cyan); margin-bottom:10px; letter-spacing:.5px }
.project-card p { color:var(--text-secondary); font-size:.88rem; line-height:1.7; margin-bottom:18px }
.project-tags { display:flex; flex-wrap:wrap; gap:6px }
.project-tag {
  padding:4px 12px; background:rgba(139,92,246,0.08);
  border:1px solid rgba(139,92,246,0.15); border-radius:50px;
  font-size:.72rem; color:var(--accent-violet); font-weight:500;
}

/* === EDUCATION TIMELINE === */
.timeline { max-width:700px; margin:0 auto; position:relative; padding-left:40px }
.timeline::before {
  content:''; position:absolute; left:14px; top:0; bottom:0; width:2px;
  background:linear-gradient(to bottom,var(--accent-cyan),var(--accent-violet),transparent);
}
.timeline-item { position:relative; margin-bottom:36px }
.timeline-item:last-child { margin-bottom:0 }
.timeline-dot {
  position:absolute; left:-33px; top:6px; width:14px; height:14px;
  border-radius:50%; background:var(--bg-primary); border:2px solid var(--accent-cyan); z-index:1;
}
.timeline-item:first-child .timeline-dot { background:var(--accent-cyan); box-shadow:0 0 12px rgba(0,212,255,0.4) }
.timeline-content {
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-md); padding:22px 26px; backdrop-filter:blur(10px);
  transition:var(--transition-smooth);
}
.timeline-content:hover { border-color:rgba(0,212,255,0.15); box-shadow:var(--shadow-glow) }
.timeline-year { font-family:var(--font-mono); font-size:.76rem; color:var(--accent-cyan); letter-spacing:1px; margin-bottom:5px }
.timeline-content h3 { font-family:var(--font-heading); font-size:1.02rem; font-weight:600; margin-bottom:3px }
.timeline-content h4 { font-size:.86rem; font-weight:400; color:var(--text-secondary); margin-bottom:6px }
.timeline-content .grade { display:inline-flex; padding:3px 12px; background:rgba(34,197,94,0.1); border:1px solid rgba(34,197,94,0.2); border-radius:50px; font-size:.76rem; color:#22c55e; font-weight:500 }

/* === CERTIFICATIONS === */
.certs-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px; max-width:1100px; margin:0 auto }
.cert-card {
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-lg); padding:26px; backdrop-filter:blur(10px);
  transition:var(--transition-smooth); display:flex; gap:18px; align-items:flex-start;
}
.cert-card:hover { border-color:rgba(139,92,246,0.2); transform:translateY(-4px); box-shadow:0 12px 40px rgba(139,92,246,0.1) }
.cert-icon { width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:1.4rem; flex-shrink:0 }
.cert-icon.green { background:rgba(34,197,94,0.1); color:#22c55e }
.cert-icon.purple { background:rgba(139,92,246,0.1); color:var(--accent-violet) }
.cert-icon.orange { background:rgba(249,115,22,0.1); color:#f97316 }
.cert-content { flex:1 }
.cert-title-row { display:flex; justify-content:space-between; align-items:flex-start; gap:10px; margin-bottom:5px }
.cert-content h3 { font-family:var(--font-heading); font-size:.95rem; font-weight:600 }
.cert-view-btn {
  width:32px; height:32px; border-radius:8px; background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08); color:var(--text-secondary);
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  transition:var(--transition-fast); flex-shrink:0;
}
.cert-view-btn:hover { background:rgba(139,92,246,0.1); color:var(--accent-violet); border-color:rgba(139,92,246,0.2); transform:translateY(-2px) }
.cert-id {
  display:block; font-family:var(--font-mono); font-size:0.7rem; color:var(--text-muted);
  margin-top:8px; letter-spacing:0.5px; background:rgba(255,255,255,0.03);
  padding:4px 10px; border-radius:4px; border-left:2px solid var(--accent-violet);
}
.cert-content p { font-size:.83rem; color:var(--text-secondary); line-height:1.6; margin-bottom:6px }

/* === ACHIEVEMENTS === */
.achievements-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px; max-width:1100px; margin:0 auto }
.achievement-card {
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-lg); padding:26px; backdrop-filter:blur(10px);
  transition:var(--transition-smooth); overflow:hidden;
}
.achievement-card:hover { border-color:rgba(0,212,255,0.15); transform:translateY(-4px); box-shadow:0 16px 48px rgba(0,212,255,0.1) }
.achievement-emoji { font-size:2rem; margin-bottom:12px; display:block }
.achievement-card h3 { font-family:var(--font-heading); font-size:.95rem; font-weight:600; margin-bottom:8px }
.achievement-card p { font-size:.8rem; color:var(--text-muted); margin:0 }
.achievement-year { font-family:var(--font-mono); font-size:.75rem; color:var(--accent-cyan); font-weight:600; margin-bottom:6px; display:block }

/* === DOCUMENTS === */
.documents-grid {
  display:flex; flex-wrap:wrap; gap:20px; justify-content:center;
}
.doc-card {
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-md); padding:24px 20px; width:100%; max-width:280px;
  display:flex; flex-direction:column; align-items:center; text-align:center;
  gap:14px; transition:var(--transition-smooth); backdrop-filter:blur(10px);
}
.doc-card:hover { border-color:rgba(0,212,255,0.15); transform:translateY(-4px); box-shadow:0 12px 30px rgba(0,212,255,0.08); }
.doc-icon {
  width:56px; height:56px; border-radius:14px;
  background:rgba(0,212,255,0.1); color:var(--accent-cyan);
  display:flex; align-items:center; justify-content:center; font-size:1.8rem;
}
.doc-icon.jp-icon {
  background:rgba(236,72,153,0.1); color:var(--accent-pink);
}
.doc-info h4 { font-family:var(--font-heading); font-size:1.1rem; font-weight:600; margin-bottom:4px; }
.doc-info p { font-size:0.8rem; color:var(--text-muted); margin:0; }
.doc-actions {
  display:flex; gap:10px; width:100%; margin-top:6px;
}
.doc-btn {
  flex:1; display:flex; align-items:center; justify-content:center; gap:6px;
  padding:10px; border-radius:8px; font-size:0.85rem; font-weight:600;
  text-decoration:none; cursor:pointer; transition:var(--transition-fast);
  border:none; outline:none; font-family:var(--font-body);
}
.doc-btn.view {
  background:rgba(139,92,246,0.1); border:1px solid rgba(139,92,246,0.2);
  color:var(--accent-violet);
}
.doc-btn.view:hover { background:rgba(139,92,246,0.2); transform:translateY(-2px); }
.doc-btn.dl {
  background:rgba(0,212,255,0.1); border:1px solid rgba(0,212,255,0.2);
  color:var(--accent-cyan); flex:none; padding:10px 14px;
}
.doc-btn.dl:hover { background:rgba(0,212,255,0.2); transform:translateY(-2px); }

/* === CONTACT === */
.contact-container { max-width:1000px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start }
.contact-info { display:flex; flex-direction:column; gap:20px }
.contact-info-text { color:var(--text-secondary); font-size:1rem; line-height:1.8; margin-bottom:6px }
.contact-card {
  display:flex; align-items:center; gap:16px; padding:16px 20px;
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-md); transition:var(--transition-smooth);
  text-decoration:none; color:inherit;
}
.contact-card:hover { border-color:rgba(0,212,255,0.15); background:var(--bg-card-hover) }
.contact-card i { font-size:1.2rem; color:var(--accent-cyan); min-width:22px; text-align:center }
.contact-card-text h4 { font-size:.86rem; font-weight:600; margin-bottom:2px }
.contact-card-text p { font-size:.8rem; color:var(--text-muted); margin:0 }
.resume-downloads { margin-top:6px }
.resume-downloads h4 { font-size:.9rem; font-weight:600; margin-bottom:10px }
.download-links { display:flex; flex-wrap:wrap; gap:8px }
.download-link {
  display:inline-flex; align-items:center; gap:6px; padding:7px 14px;
  background:rgba(139,92,246,0.08); border:1px solid rgba(139,92,246,0.2);
  border-radius:8px; font-size:.76rem; color:var(--accent-violet);
  text-decoration:none; font-weight:500; transition:var(--transition-fast);
  cursor:pointer; font-family:var(--font-body);
}
.download-link:hover { background:rgba(139,92,246,0.15); transform:translateY(-2px) }
.contact-form {
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-lg); padding:32px; backdrop-filter:blur(10px);
}
.form-group { margin-bottom:18px }
.form-group label { display:block; font-size:.83rem; font-weight:500; margin-bottom:7px; color:var(--text-secondary); transition:color .3s }
.form-group input, .form-group textarea {
  width:100%; padding:13px 16px; background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08); border-radius:var(--radius-sm);
  color:var(--text-primary); font-family:var(--font-body); font-size:.9rem;
  transition:var(--transition-fast); outline:none;
}
.form-group input:focus, .form-group textarea:focus { border-color:var(--accent-cyan); box-shadow:0 0 0 3px rgba(0,212,255,0.1) }
.form-group input:focus ~ label, .form-group textarea:focus ~ label { color:var(--accent-cyan) }
.form-group input::placeholder, .form-group textarea::placeholder { color:var(--text-muted) }
.form-group textarea { resize:vertical; min-height:110px }
.submit-btn {
  width:100%; padding:14px; background:var(--accent-gradient); color:#000;
  border:none; border-radius:var(--radius-sm); font-family:var(--font-body);
  font-size:.93rem; font-weight:600; cursor:none; transition:var(--transition-smooth);
}
.submit-btn:hover { transform:translateY(-2px); box-shadow:0 8px 30px rgba(0,212,255,0.25) }

/* === VISITOR COUNTER === */
.visitor-section { padding:36px 6% 16px; text-align:center }
.visitor-counter {
  display:inline-flex; align-items:center; gap:12px; padding:12px 26px;
  background:var(--bg-card); border:1px solid var(--glass-border);
  border-radius:var(--radius-xl); backdrop-filter:blur(10px);
}
.visitor-counter i { color:var(--accent-cyan); font-size:1rem }
.visitor-count-number { font-family:var(--font-mono); font-size:1.05rem; font-weight:600; background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text }
.visitor-label { font-size:.8rem; color:var(--text-muted) }

/* === FOOTER === */
.footer {
  padding:36px 6%; border-top:1px solid var(--glass-border);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
}
.footer-left p { font-size:.83rem; color:var(--text-muted) }
.footer-left p span { background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; font-weight:600 }
.footer-socials { display:flex; gap:10px }
.footer-socials a {
  display:flex; align-items:center; justify-content:center;
  width:36px; height:36px; border-radius:10px;
  background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.06);
  color:var(--text-muted); font-size:1.05rem; text-decoration:none;
  transition:var(--transition-fast);
}
.footer-socials a:hover { color:var(--accent-cyan); border-color:rgba(0,212,255,0.2); transform:translateY(-2px) }

/* Back to top */
.back-to-top {
  position:fixed; bottom:28px; right:28px; width:44px; height:44px;
  border-radius:12px; background:var(--accent-gradient); color:#000;
  border:none; font-size:1.15rem; cursor:none; display:flex;
  align-items:center; justify-content:center; z-index:999;
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:var(--transition-smooth); box-shadow:0 4px 20px rgba(0,212,255,0.25);
}
.back-to-top.show { opacity:1; visibility:visible; transform:translateY(0) }
.back-to-top:hover { transform:translateY(-3px); box-shadow:0 8px 30px rgba(0,212,255,0.35) }

@keyframes marquee-scroll { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* === PDF MODAL === */
.pdf-modal {
  position:fixed; inset:0; z-index:10000; display:flex; align-items:center; justify-content:center;
  background:rgba(6,6,14,0.85); backdrop-filter:blur(10px);
  opacity:0; visibility:hidden; transition:all .3s ease; padding:20px;
}
.pdf-modal.open { opacity:1; visibility:visible }
.pdf-modal-content {
  width:95%; max-width:1200px; height:92vh; background:rgba(12,12,30,0.98);
  border:1px solid var(--glass-border); border-radius:var(--radius-xl);
  display:flex; flex-direction:column; overflow:hidden;
  box-shadow:0 30px 90px rgba(0,0,0,0.6);
  transform:translateY(30px) scale(0.95); transition:all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.pdf-modal.open .pdf-modal-content { transform:translateY(0) scale(1) }
.pdf-modal-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; background:rgba(6,6,14,0.6); border-bottom:1px solid var(--glass-border);
}
.pdf-title { font-family:var(--font-heading); font-size:.95rem; font-weight:600; color:var(--text-primary) }
.pdf-modal-actions { display:flex; gap:10px; align-items:center }
.pdf-dl-btn {
  display:inline-flex; align-items:center; gap:5px; padding:6px 14px;
  background:var(--accent-gradient); color:#000; border-radius:8px;
  font-size:.78rem; font-weight:600; text-decoration:none;
  transition:var(--transition-fast);
}
.pdf-dl-btn:hover { transform:translateY(-1px); box-shadow:0 4px 16px rgba(0,212,255,0.3) }
.pdf-close-btn {
  display:flex; align-items:center; justify-content:center;
  width:36px; height:36px; border-radius:8px; border:1px solid var(--glass-border);
  background:rgba(255,255,255,0.04); color:var(--text-primary);
  font-size:1.3rem; cursor:pointer; transition:var(--transition-fast);
}
.pdf-close-btn:hover { background:rgba(236,72,153,0.15); border-color:rgba(236,72,153,0.3); color:var(--accent-pink) }
.pdf-container {
  flex:1; width:100%; overflow-y:auto; background:#111;
  display:flex; flex-direction:column; align-items:center; padding:30px 20px; gap:20px;
}
.pdf-container canvas {
  max-width:100%; box-shadow:0 10px 30px rgba(0,0,0,0.5); border-radius:4px;
}

/* === KEYFRAMES === */
@keyframes blink { 0%,50%{opacity:1} 51%,100%{opacity:0} }
@keyframes pulse-dot { 0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,0.4)} 50%{box-shadow:0 0 0 6px rgba(34,197,94,0)} }
@keyframes float-slow { 0%,100%{transform:translate(0,0)} 50%{transform:translate(20px,-30px)} }
@keyframes ripple-anim { to{transform:scale(4);opacity:0} }
@keyframes spin-slow { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }

/* === RESPONSIVE === */
@media(max-width:1024px) {
  .about-grid { grid-template-columns:1fr; gap:36px }
  .contact-container { grid-template-columns:1fr }
}
@media(max-width:768px) {
  .navbar { padding:14px 5% }
  
  .hero { padding:100px 5% 40px }
  .about-content-split { grid-template-columns:1fr; gap:24px; }
  .about-stats-side { grid-template-columns:repeat(2, 1fr); }
  .about-info-cards { display: grid; grid-template-columns: repeat(2, 1fr); }
  .hero-content { flex-direction:column-reverse; text-align:center; gap:24px }
  .hero-photo { width:260px; height:260px; margin:0 auto; }
  .hero-img { -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%); mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%); }
  .photo-ring { display:block; inset: -4px; border-radius: 50%; }
  
  .hero-socials { justify-content:center }
  .hero-buttons { justify-content:center; flex-direction:column }
  .btn { width:100%; justify-content:center }
  .section { padding:60px 5% }
  .skills-grid { grid-template-columns:1fr }
  .horizontal-section { overflow:visible }
  .horizontal-track { flex-direction:column; width:100%; padding:0 5%; gap:20px }
  .project-card { width:100%; flex-shrink:1 }
  .footer { flex-direction:column; text-align:center }
  .cursor-dot, .cursor-ring { display:none !important }
  .floating-shape, .shape-ring { display:none }
}
@media(max-width:480px) {
  .hero-buttons { flex-direction:column }
  .btn { width:100%; justify-content:center }
  .about-stats { grid-template-columns:1fr }
  .certs-grid, .achievements-grid { grid-template-columns:1fr }
  .download-links { flex-direction:column }
  .marquee-item { font-size:.9rem; padding:0 16px }
}

/* Form Status Styles */
.form-status { margin-top: 15px; font-size: 0.85rem; font-weight: 500; font-family: var(--font-heading); text-align: center; opacity: 0; transform: translateY(5px); transition: all 0.3s ease; }
.form-status.success { opacity: 1; transform: translateY(0); color: #10b981; }
.form-status.error { opacity: 1; transform: translateY(0); color: #ef4444; }