/* ===== RAIKAZEN - PURE AMOLED BLACK REDESIGN ===== */
/* Default: Pure AMOLED #000000 */
:root{
  /* AMOLED Black (default) */
  --bg:#000000;--bg-elev:#050505;--card:#0a0a0a;--border:#1a1a1a;
  --text:#ffffff;--muted:#6b6b6b;--accent:#00ff88;--accent2:#00d4ff;--accent3:#ff2d75;
  --font-mono:'JetBrains Mono',monospace;--font-ui:'Space Grotesk',sans-serif;--font-display:'Syne',sans-serif;
  --radius:10px;--radius-lg:16px;--trans:.4s cubic-bezier(.25,.46,.45,.94);
  --shadow:0 20px 60px rgba(0,0,0,.8);--glow:0 0 40px rgba(0,255,136,.15);
  --glow2:0 0 60px rgba(0,212,255,.12);--glow3:0 0 50px rgba(255,45,117,.12);
}

/* ===== THEME VARIANTS ===== */
[data-theme="amoled"]{
  --bg:#000000;--bg-elev:#050505;--card:#0a0a0a;--border:#1a1a1a;
  --text:#ffffff;--muted:#6b6b6b;--accent:#00ff88;--accent2:#00d4ff;--accent3:#ff2d75;
  --glow:0 0 40px rgba(0,255,136,.15);--glow2:0 0 60px rgba(0,212,255,.12);--glow3:0 0 50px rgba(255,45,117,.12);
}
[data-theme="midnight"]{
  --bg:#030308;--bg-elev:#0a0a12;--card:#0f0f1a;--border:#1e1e30;
  --text:#e8e8f0;--muted:#6b7280;--accent:#00e5ff;--accent2:#b388ff;--accent3:#ff3d81;
  --glow:0 0 40px rgba(0,229,255,.15);--glow2:0 0 60px rgba(179,136,255,.12);--glow3:0 0 50px rgba(255,61,129,.12);
}
[data-theme="daylight"]{
  --bg:#fafafa;--bg-elev:#ffffff;--card:#ffffff;--border:#e8e8e8;
  --text:#0a0a0a;--muted:#6b6b6b;--accent:#0066cc;--accent2:#6b21a8;--accent3:#c026d3;
  --glow:0 0 40px rgba(0,102,204,.1);--glow2:0 0 60px rgba(107,33,168,.1);--glow3:0 0 50px rgba(192,38,211,.1);
}
[data-theme="glass"]{
  --bg:#08080c;--bg-elev:rgba(18,18,24,.85);--card:rgba(22,22,30,.9);--border:rgba(88,166,255,.15);
  --text:#e6edf3;--muted:#8b949e;--accent:#58a6ff;--accent2:#a371f7;--accent3:#f778ba;
  --glow:0 0 40px rgba(88,166,255,.2);backdrop-filter:blur(30px);
}
[data-theme="gaming"]{
  --bg:#050505;--bg-elev:#0d0d0d;--card:#111111;--border:#222222;
  --text:#ffffff;--muted:#888888;--accent:#00ff88;--accent2:#ff006e;--accent3:#ffbe0b;
  --glow:0 0 40px rgba(0,255,136,.25);--glow2:0 0 60px rgba(255,0,110,.15);--glow3:0 0 50px rgba(255,190,11,.15);
}
[data-theme="electronic"]{
  --bg:#000000;--bg-elev:#030303;--card:#060606;--border:#0a0a0a;
  --text:#00ff00;--muted:#006600;--accent:#00ff00;--accent2:#00ccff;--accent3:#ff00ff;
  --glow:0 0 40px rgba(0,255,0,.35);--glow2:0 0 60px rgba(0,204,255,.2);--glow3:0 0 50px rgba(255,0,255,.2);
}
[data-theme="cloudy"]{
  --bg:#141a24;--bg-elev:#1c2533;--card:#202a3a;--border:#2d3a4f;
  --text:#f1f5f9;--muted:#94a3b8;--accent:#38bdf8;--accent2:#a78bfa;--accent3:#f472b6;
  --glow:0 0 40px rgba(56,189,248,.15);--glow2:0 0 60px rgba(167,139,250,.12);--glow3:0 0 50px rgba(244,114,182,.12);
}
[data-theme="nature"]{
  --bg:#040d04;--bg-elev:#0a1a0a;--card:#0d220d;--border:#1a3a1a;
  --text:#d4f4d4;--muted:#6aa66a;--accent:#4ade80;--accent2:#86efac;--accent3:#fde047;
  --glow:0 0 40px rgba(74,222,128,.2);--glow2:0 0 60px rgba(134,239,172,.12);--glow3:0 0 50px rgba(253,224,71,.12);
}
[data-theme="rain"]{
  --bg:#050d1a;--bg-elev:#0a1a2e;--card:#0d1f33;--border:#1a3a5c;
  --text:#e0e8f0;--muted:#7a9ab8;--accent:#60a5fa;--accent2:#a5b4fc;--accent3:#f472b6;
  --glow:0 0 40px rgba(96,165,250,.15);--glow2:0 0 60px rgba(165,180,252,.12);--glow3:0 0 50px rgba(244,114,182,.12);
}

/* ===== RESET & BASE ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{
  font-family:var(--font-ui);background:var(--bg);color:var(--text);
  overflow-x:hidden;line-height:1.6;transition:background var(--trans),color var(--trans),border-color var(--trans);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
::selection{background:var(--accent);color:var(--bg)}
a{color:inherit;text-decoration:none}
button{font:inherit;background:none;border:none;cursor:pointer}
img{max-width:100%;display:block}

/* ===== BACKGROUND LAYERS ===== */
.bg-layer{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.grid-bg{
  background-image:
    linear-gradient(rgba(0,255,136,.02) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,255,136,.02) 1px,transparent 1px);
  background-size:80px 80px;animation:gridMove 30s linear infinite;
}
@keyframes gridMove{0%{transform:translate(0,0)}100%{transform:translate(80px,80px)}}
.scanlines{
  background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,.15) 3px,rgba(0,0,0,.15) 6px);
  animation:scan 12s linear infinite;opacity:.25;
}
@keyframes scan{0%{transform:translateY(0)}100%{transform:translateY(6px)}}
.orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.12;animation:orbFloat 25s ease-in-out infinite}
.orb1{width:500px;height:500px;background:var(--accent);top:-80px;left:-80px;animation-delay:0s}
.orb2{width:400px;height:400px;background:var(--accent2);bottom:-80px;right:-80px;animation-delay:-8s}
.orb3{width:300px;height:300px;background:var(--accent3);top:40%;left:55%;animation-delay:-16s}
@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(40px,-30px) scale(1.05)}66%{transform:translate(-30px,40px) scale(.95)}}

/* ===== RAIN THEME ===== */
[data-theme="rain"] .rain-drops{display:block}
.rain-drops{display:none;position:absolute;inset:0;z-index:1;pointer-events:none}
.rain-drop{
  position:absolute;width:1px;height:120px;background:linear-gradient(180deg,transparent,var(--accent));
  opacity:.25;animation:rainFall 1s linear infinite;
}
@keyframes rainFall{0%{transform:translateY(-120px);opacity:0}15%{opacity:.25}85%{opacity:.25}100%{transform:translateY(calc(100vh + 120px));opacity:0}}
.rain-ripple{
  position:absolute;width:24px;height:24px;border:1px solid var(--accent);border-radius:50%;
  opacity:.3;animation:ripple .8s ease-out infinite;
}
@keyframes ripple{0%{transform:scale(0);opacity:.3}100%{transform:scale(4);opacity:0}}

/* ===== LAYOUT ===== */
#root{min-height:100vh;display:flex;flex-direction:column;position:relative;z-index:10}

/* ===== NAVIGATION ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 40px;background:var(--bg-elev);border-bottom:1px solid var(--border);
  backdrop-filter:blur(30px);transition:all var(--trans);
}
.nav.scrolled{box-shadow:0 4px 40px rgba(0,0,0,.5);background:var(--bg-elev)}
.nav-brand{
  display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:700;font-size:1.25rem;letter-spacing:-.5px;
  background:linear-gradient(135deg,var(--text) 0%,var(--accent) 50%,var(--accent2) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.nav-brand::before{
  content:'R';width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3));
  border-radius:8px;color:var(--bg);font-weight:800;font-size:.9rem;font-family:var(--font-display);
}
.nav-links{display:flex;align-items:center;gap:8px;list-style:none}
.nav-links a{
  display:flex;align-items:center;gap:6px;padding:10px 16px;font-size:.8rem;font-weight:500;
  color:var(--muted);border-radius:var(--radius);transition:all .25s;
  position:relative;overflow:hidden;
}
.nav-links a::before{
  content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--accent),var(--accent2));
  opacity:0;transform:scaleX(0);transform-origin:left;transition:all .3s;z-index:-1;
}
.nav-links a:hover,.nav-links a.active{color:var(--bg)}
.nav-links a:hover::before,.nav-links a.active::before{opacity:1;transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-btn{
  display:flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid var(--border);
  border-radius:var(--radius);font-size:.75rem;font-weight:600;color:var(--muted);
  background:var(--card);transition:all .25s;
}
.lang-btn:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--glow)}
.theme-btn{
  position:relative;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius);
  font-size:.75rem;font-weight:600;color:var(--muted);background:var(--card);transition:all .25s;
}
.theme-btn:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--glow)}
.theme-dropdown{
  position:absolute;top:calc(100% + 10px);right:0;min-width:200px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:all .3s;z-index:200;overflow:hidden;padding:8px;
}
.theme-btn:hover .theme-dropdown,.theme-dropdown:hover{opacity:1;visibility:visible;transform:translateY(0)}
.theme-option{
  display:flex;align-items:center;gap:12px;width:100%;padding:14px 16px;text-align:left;
  font-size:.8rem;font-weight:500;color:var(--text);border-radius:8px;transition:all .2s;
}
.theme-option:hover{background:var(--bg-elev);color:var(--accent)}
.theme-option.active{color:var(--accent);background:rgba(0,255,136,.08)}
.theme-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0;box-shadow:0 0 12px currentColor}

/* ===== HERO ===== */
.hero{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:140px 40px 100px;position:relative;overflow:hidden;
}
.hero-content{max-width:1000px;margin:0 auto;text-align:center;position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;padding:12px 24px;
  background:linear-gradient(135deg,rgba(0,255,136,.1),rgba(0,212,255,.1));
  border:1px solid rgba(0,255,136,.3);border-radius:100px;
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;
  color:var(--accent);margin-bottom:40px;animation:badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse{0%,100%{box-shadow:0 0 20px rgba(0,255,136,.2)}50%{box-shadow:0 0 40px rgba(0,255,136,.4),0 0 60px rgba(0,212,255,.2)}}
.hero-title{
  font-family:var(--font-display);font-size:clamp(3rem,8vw,6rem);font-weight:800;
  line-height:1.02;letter-spacing:-3px;margin-bottom:12px;
  background:linear-gradient(135deg,var(--text) 0%,var(--accent) 35%,var(--accent2) 70%,var(--accent3) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:titleReveal 1.2s cubic-bezier(.25,.46,.45,.94) forwards;
  opacity:0;transform:translateY(30px);
}
@keyframes titleReveal{to{opacity:1;transform:translateY(0)}}
.hero-title .accent{background:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{
  font-size:clamp(1.1rem,2.5vw,1.4rem);color:var(--muted);max-width:700px;margin:0 auto 50px;line-height:1.8;
  animation:fadeUp 1s .3s cubic-bezier(.25,.46,.45,.94) forwards;opacity:0;transform:translateY(20px);
}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
.hero-cta{
  display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:70px;
  animation:fadeUp 1s .5s cubic-bezier(.25,.46,.45,.94) forwards;opacity:0;transform:translateY(20px);
}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:18px 36px;border-radius:var(--radius-lg);
  font-family:var(--font-ui);font-weight:600;font-size:.95rem;letter-spacing:.5px;
  transition:all .3s cubic-bezier(.25,.46,.45,.94);position:relative;overflow:hidden;
}
.btn::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .3s}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--bg);
  box-shadow:var(--glow),var(--glow2);
}
.btn-primary::before{background:linear-gradient(135deg,var(--accent2),var(--accent3))}
.btn-primary:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 20px 50px rgba(0,255,136,.3),0 0 80px rgba(0,212,255,.2)}
.btn-primary:hover::before{opacity:1}
.btn-ghost{
  border:1px solid var(--border);color:var(--text);background:var(--card);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--bg-elev);box-shadow:var(--glow);transform:translateY(-4px)}
.hero-terminal{
  margin-top:20px;text-align:left;max-width:800px;margin-left:auto;margin-right:auto;
  animation:fadeUp 1s .7s cubic-bezier(.25,.46,.45,.94) forwards;opacity:0;transform:translateY(30px);
}
.term-header{
  display:flex;align-items:center;gap:8px;padding:14px 18px;
  background:linear-gradient(180deg,var(--card),var(--bg-elev));
  border:1px solid var(--border);border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  font-family:var(--font-mono);font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:1px;
}
.term-dots{display:flex;gap:7px}
.term-dot{width:12px;height:12px;border-radius:50%;transition:all .2s}
.term-dot.red{background:#ff5f57;box-shadow:0 0 10px #ff5f57}
.term-dot.yellow{background:#ffbd2e;box-shadow:0 0 10px #ffbd2e}
.term-dot.green{background:#28ca42;box-shadow:0 0 10px #28ca42}
.term-body{
  padding:28px;background:var(--bg);border:1px solid var(--border);border-top:none;
  border-radius:0 0 var(--radius-lg) var(--radius-lg);font-family:var(--font-mono);font-size:.9rem;line-height:2;
  position:relative;overflow:hidden;
}
.term-body::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),var(--accent2),transparent);
}
.term-line{display:flex;align-items:center;gap:12px;height:28px;white-space:nowrap;overflow:hidden}
.term-prompt{color:var(--accent);white-space:nowrap;font-weight:600}
.term-cursor{
  display:inline-block;width:10px;height:20px;background:var(--accent);
  animation:blink 1s step-end infinite;margin-left:4px;box-shadow:0 0 10px var(--accent);
}
@keyframes blink{0%,50%{opacity:1}51%,100%{opacity:0}}
.term-output{color:var(--muted);font-size:.8rem}

/* ===== SECTIONS ===== */
section{padding:120px 40px;position:relative}
.section-header{text-align:center;margin-bottom:80px}
.section-num{
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;color:var(--accent);
  text-transform:uppercase;letter-spacing:4px;margin-bottom:16px;display:block;
  position:relative;display:inline-block;padding-left:60px;
}
.section-num::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:40px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.section-title{
  font-family:var(--font-display);font-size:clamp(2rem,5vw,3.5rem);font-weight:800;
  letter-spacing:-2px;margin-bottom:20px;line-height:1.1;
  background:linear-gradient(135deg,var(--text),var(--muted));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.section-desc{color:var(--muted);max-width:700px;margin:0 auto;font-size:1.1rem;line-height:1.8}

/* ===== FOCUS / TECH STACK ===== */
.focus-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px
}
.focus-card{
  padding:40px;background:linear-gradient(180deg,var(--card),var(--bg-elev));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  transition:all .4s cubic-bezier(.25,.46,.45,.94);position:relative;overflow:hidden;
}
.focus-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent2),var(--accent3));
  transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.25,.46,.45,.94);
}
.focus-card:hover::before{transform:scaleX(1)}
.focus-card:hover{
  border-color:rgba(0,255,136,.4);transform:translateY(-8px);
  box-shadow:var(--shadow),var(--glow),var(--glow2);
}
.focus-icon{
  width:56px;height:56px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  border-radius:12px;margin-bottom:24px;color:var(--bg);font-size:1.75rem;
  box-shadow:0 8px 30px rgba(0,255,136,.3);
}
.focus-card h3{
  font-family:var(--font-display);font-size:1.25rem;font-weight:700;margin-bottom:12px;letter-spacing:-.5px;
}
.focus-card p{color:var(--muted);font-size:.95rem;line-height:1.7;margin-bottom:20px}
.focus-tags{display:flex;flex-wrap:wrap;gap:8px}
.focus-tag{
  font-family:var(--font-mono);font-size:.65rem;font-weight:600;padding:6px 14px;
  background:var(--bg);border:1px solid var(--border);border-radius:6px;
  color:var(--muted);transition:all .25s;text-transform:uppercase;letter-spacing:1px;
}
.focus-tag:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,255,136,.1);box-shadow:0 0 15px rgba(0,255,136,.15)}

/* ===== SIGNAL / PHILOSOPHY ===== */
.signal{background:linear-gradient(180deg,transparent,var(--bg-elev),transparent)}
.signal-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:1100px;margin:0 auto
}
.signal-step{
  position:relative;padding:40px;background:linear-gradient(180deg,var(--card),var(--bg-elev));
  border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  transition:all .4s cubic-bezier(.25,.46,.45,.94);
}
.signal-step::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent2),var(--accent3));
  transform:scaleX(0);transform-origin:center;transition:transform .6s cubic-bezier(.25,.46,.45,.94);
}
.signal-step:hover::before{transform:scaleX(1)}
.signal-step:hover{border-color:rgba(0,255,136,.4);transform:translateY(-8px);box-shadow:var(--shadow),var(--glow)}
.signal-num{
  font-family:var(--font-display);font-size:4rem;font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  opacity:.15;margin-bottom:16px;letter-spacing:-2px;
}
.signal-step h3{font-family:var(--font-display);font-size:1.35rem;font-weight:700;margin-bottom:16px;letter-spacing:-.5px}
.signal-step p{color:var(--muted);font-size:.95rem;line-height:1.7}

/* ===== PROJECTS ===== */
.projects-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px;max-width:1100px;margin:0 auto
}
.project-card{
  padding:36px;background:linear-gradient(180deg,var(--card),var(--bg-elev));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  transition:all .4s cubic-bezier(.25,.46,.45,.94);position:relative;overflow:hidden;
}
.project-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent2),var(--accent3));
  transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.25,.46,.45,.94);
}
.project-card:hover::before{transform:scaleX(1)}
.project-card:hover{border-color:rgba(0,255,136,.4);transform:translateY(-8px);box-shadow:var(--shadow),var(--glow)}
.project-header{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px}
.project-emoji{font-size:2.5rem;line-height:1;filter:drop-shadow(0 4px 20px rgba(0,255,136,.3))}
.project-card h3{font-family:var(--font-display);font-size:1.35rem;font-weight:700;margin-bottom:12px;letter-spacing:-.5px}
.project-card p{color:var(--muted);font-size:.95rem;line-height:1.7;margin-bottom:20px}
.project-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.project-tag{
  font-family:var(--font-mono);font-size:.65rem;font-weight:600;padding:6px 12px;
  background:var(--bg);border:1px solid var(--border);border-radius:6px;
  color:var(--muted);transition:all .25s;text-transform:uppercase;letter-spacing:.5px;
}
.project-tag:hover{border-color:var(--accent2);color:var(--accent2);background:rgba(0,212,255,.1)}
.project-links{display:flex;gap:12px}
.project-link{
  display:inline-flex;align-items:center;gap:8px;padding:10px 20px;font-family:var(--font-mono);
  font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;
  border-radius:8px;transition:all .25s;
}
.project-link.demo{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--bg);box-shadow:var(--glow)}
.project-link.demo:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,255,136,.4)}
.project-link.code{border:1px solid var(--border);color:var(--text);background:var(--card)}
.project-link.code:hover{border-color:var(--accent2);color:var(--accent2);background:var(--bg-elev);box-shadow:var(--glow2)}
.projects-cta{text-align:center;margin-top:50px;animation:fadeUp 1s .3s cubic-bezier(.25,.46,.45,.94) forwards;opacity:0;transform:translateY(20px)}

/* ===== PRODUCTS ===== */
.products{background:linear-gradient(180deg,transparent,var(--bg-elev),transparent)}
.products-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto
}
.product-card{
  padding:40px;background:linear-gradient(180deg,var(--card),var(--bg-elev));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  transition:all .4s cubic-bezier(.25,.46,.45,.94);position:relative;overflow:hidden;text-align:center;
}
.product-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent2),var(--accent3));
  transform:scaleX(0);transform-origin:center;transition:transform .6s cubic-bezier(.25,.46,.45,.94);
}
.product-card:hover::before{transform:scaleX(1)}
.product-card:hover{border-color:rgba(0,255,136,.4);transform:translateY(-8px);box-shadow:var(--shadow),var(--glow)}
.product-icon{font-size:3rem;margin-bottom:20px;filter:drop-shadow(0 8px 30px rgba(0,255,136,.2))}
.product-card h3{font-family:var(--font-display);font-size:1.35rem;font-weight:700;margin-bottom:16px;letter-spacing:-.5px}
.product-card p{color:var(--muted);font-size:.95rem;line-height:1.7;margin-bottom:28px}
.product-btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 28px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--bg);
  border-radius:var(--radius-lg);font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;box-shadow:var(--glow);transition:all .3s;
}
.product-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 15px 40px rgba(0,255,136,.4)}

/* ===== LEARNING PATH ===== */
.learning-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:1100px;margin:0 auto
}
.learning-step{
  position:relative;padding:36px;background:linear-gradient(180deg,var(--card),var(--bg-elev));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  transition:all .4s cubic-bezier(.25,.46,.45,.94);overflow:hidden;
}
.learning-step::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent2),var(--accent3));
  transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.25,.46,.45,.94);
}
.learning-step:hover::before{transform:scaleX(1)}
.learning-step:hover{border-color:rgba(0,255,136,.4);transform:translateY(-6px);box-shadow:var(--shadow),var(--glow)}
.step-num{
  font-family:var(--font-display);font-size:3.5rem;font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  opacity:.1;margin-bottom:8px;letter-spacing:-2px;
}
.learning-step h3{font-family:var(--font-display);font-size:1.25rem;font-weight:700;letter-spacing:-.5px}

/* ===== BLOG ===== */
.blog-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px;max-width:1100px;margin:0 auto
}
.blog-card{
  padding:32px;background:linear-gradient(180deg,var(--card),var(--bg-elev));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  transition:all .4s cubic-bezier(.25,.46,.45,.94);overflow:hidden;display:flex;flex-direction:column;
}
.blog-card:hover{border-color:rgba(0,255,136,.4);transform:translateY(-6px);box-shadow:var(--shadow),var(--glow)}
.blog-meta{display:flex;align-items:center;gap:16px;margin-bottom:16px;font-family:var(--font-mono);font-size:.7rem;color:var(--muted)}
.blog-date{padding:4px 10px;background:var(--bg);border:1px solid var(--border);border-radius:6px}
.blog-tags{display:flex;gap:6px}
.blog-tag{padding:4px 10px;background:rgba(0,255,136,.1);border:1px solid rgba(0,255,136,.3);border-radius:6px;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}
.blog-card h3{font-family:var(--font-display);font-size:1.25rem;font-weight:700;margin-bottom:12px;letter-spacing:-.5px;line-height:1.3;transition:color .3s}
.blog-card:hover h3{color:var(--accent)}
.blog-card p{color:var(--muted);font-size:.95rem;line-height:1.7;flex:1;margin-bottom:20px}
.blog-link{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;color:var(--accent);transition:gap .3s;
}
.blog-link:hover{gap:12px}
.blog-cta{text-align:center;margin-top:50px;animation:fadeUp 1s .3s cubic-bezier(.25,.46,.45,.94) forwards;opacity:0;transform:translateY(20px)}

/* ===== CONTACT ===== */
.contact{background:linear-gradient(180deg,transparent,var(--bg-elev),transparent)}
.contact-content{max-width:600px;margin:0 auto;text-align:center}
.contact-desc{color:var(--muted);font-size:1.1rem;line-height:1.8;margin-bottom:40px}
.contact-btn{
  display:inline-flex;align-items:center;gap:12px;padding:20px 40px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--bg);
  border-radius:var(--radius-lg);font-family:var(--font-display);font-size:1.1rem;font-weight:700;
  letter-spacing:-.5px;box-shadow:var(--glow),var(--glow2);transition:all .3s cubic-bezier(.25,.46,.45,.94);
}
.contact-btn:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 25px 60px rgba(0,255,136,.4),0 0 100px rgba(0,212,255,.2)}
.contact-btn svg{width:24px;height:24px;flex-shrink:0}

/* ===== FOOTER ===== */
.footer{
  padding:60px 40px;border-top:1px solid var(--border);background:var(--bg-elev);
}
.footer-content{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:30px;text-align:center}
.footer-brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:700;font-size:1.5rem;letter-spacing:-.5px}
.footer-brand::before{content:'R';width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3));border-radius:10px;color:var(--bg);font-weight:800;font-size:1.1rem}
.footer-tagline{color:var(--muted);font-size:1rem;letter-spacing:.5px}
.footer-social{display:flex;gap:16px}
.social-link{
  width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  color:var(--muted);transition:all .3s cubic-bezier(.25,.46,.45,.94);
}
.social-link:hover{border-color:var(--accent);color:var(--accent);background:var(--bg-elev);transform:translateY(-4px);box-shadow:var(--glow)}
.social-link svg{width:22px;height:22px}
.footer-copyright{font-family:var(--font-mono);font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:2px}

/* ===== SCROLL REVEAL ===== */
.reveal{opacity:0;transform:translateY(40px);transition:all .8s cubic-bezier(.25,.46,.45,.94)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .signal-grid,.products-grid{grid-template-columns:1fr;max-width:480px}
  .nav-links{display:none}
}
@media (max-width:768px){
  .nav{padding:14px 20px}
  .hero{padding:120px 20px 80px}
  section{padding:80px 20px}
  .focus-grid,.projects-grid,.blog-grid,.learning-grid{grid-template-columns:1fr}
  .hero-title{font-size:clamp(2.5rem,10vw,4rem)}
  .hero-cta{flex-direction:column;align-items:center}
  .btn{width:100%;justify-content:center}
  .footer-brand{font-size:1.25rem}
}