/* =====================================================================
   RIKI AKSA — PERSONAL DIGITAL UNIVERSE
   Single-file: HTML + CSS + JS.  No heavy libraries.
   Sections:
     1. Theme tokens (5 worlds)
     2. Base / background atmosphere
     3. Layout (nav, hero, sections, cards, school, footer)
     4. Character (SVG) + motion states
     5. Environments (grass / water / heat)
     6. Interactive FX (cursor, ripple, scroll, loader)
     7. Responsive + reduced-motion
   ===================================================================== */

/* ---------- 1. THEME TOKENS (each world = its own atmosphere) ---------- */
:root{
  --stage-h: 210px;
  --ground-y: 34px;
  --maxw: 1100px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --radius: 18px;
  /* mono (Black & White) is the default world */
  --bg-0:#050505;  --bg-1:#0c0c0c;
  --fg:#ffffff;    --muted:#9b9b9b;
  --line:rgba(255,255,255,.12);
  --accent:#ffffff;--accent-2:#cfcfcf;
  --glass:rgba(255,255,255,.045);
  --glow:rgba(255,255,255,.22);
  --particle:rgba(255,255,255,.55);
  --ground:#101010;--orb:rgba(255,255,255,.08);
  --skin:#f6f6f6;  --ink:#15151a;
}
[data-theme="green"]{
  --bg-0:#021510;  --bg-1:#053021;
  --fg:#eafff2;    --muted:#7fcf9c;
  --line:rgba(74,222,128,.16);
  --accent:#4ade80;--accent-2:#86efac;
  --glass:rgba(74,222,128,.07);
  --glow:rgba(74,222,128,.30);
  --particle:rgba(134,239,172,.6);
  --ground:#0a3b22;--orb:rgba(74,222,128,.14);
}
[data-theme="blue"]{
  --bg-0:#02101c;  --bg-1:#04263f;
  --fg:#eaf6ff;    --muted:#7fb8e6;
  --line:rgba(56,189,248,.16);
  --accent:#38bdf8;--accent-2:#7dd3fc;
  --glass:rgba(56,189,248,.08);
  --glow:rgba(56,189,248,.34);
  --particle:rgba(125,211,252,.6);
  --ground:#06304d;--orb:rgba(56,189,248,.16);
}
[data-theme="red"]{
  --bg-0:#1a0405;  --bg-1:#2e0608;
  --fg:#ffeaea;    --muted:#e07a7a;
  --line:rgba(248,113,113,.18);
  --accent:#f87171;--accent-2:#fca5a5;
  --glass:rgba(248,113,113,.08);
  --glow:rgba(248,113,113,.36);
  --particle:rgba(252,165,165,.65);
  --ground:#3a0a0c;--orb:rgba(248,113,113,.22);
}
[data-theme="violet"]{
  --bg-0:#0a0614;  --bg-1:#150f2b;
  --fg:#f0e6ff;    --muted:#b8a1e8;
  --line:rgba(167,139,250,.18);
  --accent:#a78bfa;--accent-2:#c4b5fd;
  --glass:rgba(167,139,250,.08);
  --glow:rgba(167,139,250,.34);
  --particle:rgba(196,181,253,.6);
  --ground:#1f1736;--orb:rgba(167,139,250,.18);
}

/* ---------- 2. BASE / ATMOSPHERE ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg-0);
  color:var(--fg);
  overflow-x:hidden;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(var(--stage-h) + 60px);
  transition:background .8s var(--ease), color .8s var(--ease);
}
/* base gradient + moving orb */
body::before{
  content:"";position:fixed;inset:0;z-index:-3;
  background:
    radial-gradient(120% 90% at 80% -10%, var(--orb), transparent 60%),
    radial-gradient(90% 80% at 10% 110%, var(--orb), transparent 55%),
    linear-gradient(160deg, var(--bg-1), var(--bg-0));
  transition:background .9s var(--ease);
}
/* futuristic grid */
.grid-bg{
  position:fixed;inset:-2px;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 20%, #000 30%, transparent 85%);
          mask-image:radial-gradient(120% 90% at 50% 20%, #000 30%, transparent 85%);
  opacity:.5;
  animation:gridDrift 24s linear infinite;
}
@keyframes gridDrift{to{background-position:54px 54px,54px 54px}}
/* fine noise */
.noise{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* ambient particle canvas */
#fx{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ---------- 3. LAYOUT ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{position:relative;z-index:2;padding:90px 0}
.eyebrow{
  font-size:.78rem;letter-spacing:.42em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:14px;
}
.sec-title{
  font-size:clamp(2rem,6vw,3.4rem);font-weight:800;letter-spacing:-.02em;
  line-height:1.05;margin-bottom:26px;
}
.sec-title .accent{color:var(--accent)}
.lead{color:var(--muted);max-width:640px;font-size:1.05rem}
.glass{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}

/* NAV */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 22px;
  background:linear-gradient(180deg, rgba(0,0,0,.35), transparent);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.brand{font-weight:800;font-size:1.15rem;letter-spacing:.06em;display:flex;align-items:center;gap:2px}
.brand span{color:var(--accent)}
.nav .links{display:flex;gap:26px}
.nav .links a{
  color:var(--muted);text-decoration:none;font-size:.92rem;font-weight:600;
  letter-spacing:.04em;transition:color .3s, transform .3s;
}
.nav .links a:hover{color:var(--fg);transform:translateY(-1px)}
.hamburger{display:none;background:none;border:1px solid var(--line);border-radius:12px;
  width:44px;height:44px;cursor:pointer;position:relative}
.hamburger span,.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:50%;top:50%;width:20px;height:2px;background:var(--fg);
  transform:translate(-50%,-50%);transition:.3s}
.hamburger span::before{transform:translate(-50%,-8px)}
.hamburger span::after{transform:translate(-50%,8px)}
body.menu-open .hamburger span{background:transparent}
body.menu-open .hamburger span::before{transform:translate(-50%,0) rotate(45deg)}
body.menu-open .hamburger span::after{transform:translate(-50%,0) rotate(-45deg)}

/* MOBILE MENU */
.mobile-menu{
  position:fixed;inset:0;z-index:45;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:30px;
  background:rgba(0,0,0,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease);
}
body.menu-open .mobile-menu{opacity:1;pointer-events:auto}
.mobile-menu a{color:var(--fg);text-decoration:none;font-size:1.6rem;font-weight:700;letter-spacing:.04em}
.mobile-menu .theme-row{display:flex;gap:16px;margin-top:10px}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding-top:80px}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.hero-orb{
  position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;
  background:radial-gradient(circle, var(--accent), transparent 70%);
  width:46vmax;height:46vmax;left:50%;top:42%;transform:translate(-50%,-50%);
  animation:floatOrb 14s ease-in-out infinite;
}
.hero-content{position:relative;z-index:2;max-width:860px}
.hero-content::before{
  content:'';
  position:absolute;left:-80px;top:-30px;width:170px;height:170px;
  background:radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity:.035;pointer-events:none;filter:blur(30px);
  animation:heroAura 18s ease-in-out infinite;
}
@keyframes heroAura{50%{transform:scale(1.4) translateY(18px)}}
@keyframes floatOrb{50%{transform:translate(-50%,-58%) scale(1.08)}}
.hero-content{position:relative;z-index:2;max-width:860px}
.hero h1{
  font-size:clamp(3rem,13vw,8rem);font-weight:900;letter-spacing:-.03em;line-height:.95;
  margin:6px 0 4px;
  background:linear-gradient(180deg,var(--fg),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 40px var(--glow);
  position:relative;
}
.hero h1::after{
  content:'';
  position:absolute;left:50%;bottom:-14px;transform:translateX(-50%);
  width:110px;height:3px;background:linear-gradient(to right,transparent,var(--accent),transparent);
  border-radius:2px;opacity:.6;
}
.hero .subtitle{font-size:clamp(1rem,3.4vw,1.5rem);font-weight:700;letter-spacing:.28em;
  text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.hero .desc{color:var(--muted);max-width:560px;margin:0 auto 10px;font-size:1.06rem}
.hero .welcome{color:var(--fg);font-weight:600;opacity:.85;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.scroll-hint{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);
  color:var(--muted);font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;opacity:.7}
.scroll-hint::after{content:"";display:block;width:1px;height:30px;margin:10px auto 0;
  background:linear-gradient(var(--accent),transparent);animation:hint 1.8s ease-in-out infinite}
@keyframes hint{50%{transform:scaleY(.5);opacity:.4;transform-origin:top}}

/* BUTTONS */
.btn{
  position:relative;overflow:hidden;cursor:pointer;border:1px solid var(--accent);
  background:var(--accent);color:#050505;font-weight:700;letter-spacing:.08em;
  padding:15px 30px;border-radius:999px;font-size:.92rem;text-transform:uppercase;
  transition:transform .35s var(--ease), box-shadow .35s, background .35s, color .35s;
}
.btn:hover{transform:translateY(-3px);box-shadow:0 12px 40px var(--glow)}
.btn.ghost{background:transparent;color:var(--fg)}
.btn.ghost:hover{background:var(--glass)}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.45);
  transform:scale(0);animation:ripple .6s ease-out;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:46px;align-items:center}
.about-text{font-size:1.18rem;color:var(--fg)}
.about-text b{color:var(--accent)}
.stats{display:grid;gap:18px}
.stat{padding:22px 24px}
.stat .num{font-size:clamp(2.2rem,7vw,3.2rem);font-weight:900;letter-spacing:-.02em;
  color:var(--accent);line-height:1}
.stat .lbl{color:var(--muted);font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;margin-top:6px}

/* DIGITAL WORLD CARDS */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px}
.card{
  padding:30px 26px;border-radius:var(--radius);position:relative;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  transition:transform .4s var(--ease), border-color .4s, box-shadow .4s, background .4s;
  cursor:pointer;
}
.card .ico{width:54px;height:54px;display:grid;place-items:center;border-radius:14px;
  border:1px solid var(--line);color:var(--accent);margin-bottom:18px;
  transition:transform .4s var(--ease), background .4s, box-shadow .4s}
.card .ico svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;transition:transform .4s var(--ease)}
.card h3{font-size:1.18rem;font-weight:800;letter-spacing:.02em;margin-bottom:6px}
.card p{color:var(--muted);font-size:.92rem}
.card .spark{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(60% 60% at 50% 0%, var(--glow), transparent 70%)}
.card:hover,.card.tap{transform:translateY(-8px);border-color:var(--accent);
  box-shadow:0 18px 50px var(--glow)}
.card:hover .ico,.card.tap .ico{transform:translateY(-3px) rotate(-6deg);background:var(--glass);
  box-shadow:0 0 26px var(--glow)}
.card:hover .ico svg,.card.tap .ico svg{transform:scale(1.12)}
.card:hover .spark,.card.tap .spark{opacity:1}

/* SCHOOL */
.school-box{text-align:center;padding:54px 30px;max-width:680px;margin:0 auto}
.school-box h2{font-size:clamp(1.8rem,5vw,2.8rem);font-weight:900;letter-spacing:.02em}
.school-box p{color:var(--muted);margin:14px 0 26px}

/* PROJECTS SECTION - NEW KEREN */
#projects{padding:80px 0 70px}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:12px}
.proj-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;display:flex;flex-direction:column;text-decoration:none;color:var(--fg);
  transition:transform .4s var(--ease),border-color .3s,box-shadow .4s,background .3s;
  position:relative;overflow:hidden;
}
.proj-card:hover{transform:translateY(-9px) rotate(0.6deg);border-color:var(--accent);
  box-shadow:0 22px 60px var(--glow)}
.proj-card:active{transform:scale(.985)}
.proj-card::before{content:'';position:absolute;top:-50%;left:-80%;width:40%;height:200%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.08),transparent);
  transition:.5s;transform:skewX(-25deg)}
.proj-card:hover::before{left:140%}
.proj-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.proj-tag{font-size:.62rem;letter-spacing:.12em;font-weight:700;padding:3px 10px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.04)}
.proj-ico{font-size:1.55rem;line-height:1;filter:drop-shadow(0 4px 10px var(--glow))}
.proj-card h4{font-size:1.15rem;font-weight:800;margin-bottom:5px;letter-spacing:-.01em}
.proj-card p{color:var(--muted);font-size:.9rem;line-height:1.45;margin-bottom:16px;flex:1}
.proj-meta{font-size:.68rem;letter-spacing:.07em;color:var(--muted);font-weight:600;text-transform:uppercase}

/* FOOTER */
.footer{text-align:center;color:var(--muted);font-size:.84rem;padding:40px 0 10px;position:relative;z-index:2}
.footer b{color:var(--accent)}

/* ---------- 4. CHARACTER ---------- */
.stage{position:fixed;left:0;right:0;bottom:0;height:var(--stage-h);z-index:6;pointer-events:none}
.env{position:absolute;inset:0;opacity:0;transition:opacity .9s var(--ease);pointer-events:none}
[data-theme="green"] .env-grass{opacity:1}
[data-theme="blue"]  .env-water{opacity:1}
[data-theme="red"] .env-heat{opacity:1}
[data-theme="violet"] .env-violet{opacity:1}

.character{
  position:absolute;bottom:var(--ground-y);left:0;width:88px;height:124px;
  transform:translateX(40px);pointer-events:auto;cursor:pointer;will-change:transform;
  filter:drop-shadow(0 8px 16px rgba(0,0,0,.45));
}
.char-y{width:100%;height:100%;will-change:transform}
.char-inner{width:100%;height:100%;transform-origin:50% 90%}
.char-svg{width:100%;height:100%;overflow:visible;color:var(--accent)}
.char-svg .char-body{fill:var(--accent);transition:fill .7s var(--ease)}
.char-svg .char-face{fill:var(--accent);transition:fill .7s var(--ease)}
.char-svg .limb line{stroke:var(--accent);stroke-width:9;stroke-linecap:round;transition:stroke .7s var(--ease)}
.char-svg .eye,.char-svg .pupil{fill:var(--ink)}
.char-svg .mouth{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round}
.char-svg .char-shadow{fill:rgba(0,0,0,.35)}
.limb{transform-box:fill-box;transform-origin:top center}
.eyes{transform-box:fill-box;transform-origin:center}
.head{transform-box:fill-box;transform-origin:center}

/* mouth variants */
.mouth-happy,.mouth-open{display:none}
.expr-happy  .mouth-cool{display:none}.expr-happy  .mouth-happy{display:block}
.expr-hot    .mouth-cool{display:none}.expr-hot    .mouth-open{display:block}
.expr-relief .mouth-cool{display:none}.expr-relief .mouth-happy{display:block}
.expr-surprise .mouth-cool{display:none}.expr-surprise .mouth-open{display:block}
.sweat{display:none}
.expr-hot .sweat{display:block}

/* motion states */
.character.walk .leg-left {animation:swingA .5s ease-in-out infinite}
.character.walk .leg-right{animation:swingB .5s ease-in-out infinite}
.character.walk .arm-left {animation:swingB .5s ease-in-out infinite}
.character.walk .arm-right{animation:swingA .5s ease-in-out infinite}
.character.run  .leg-left {animation:swingA .26s ease-in-out infinite}
.character.run  .leg-right{animation:swingB .26s ease-in-out infinite}
.character.run  .arm-left {animation:swingB .26s ease-in-out infinite}
.character.run  .arm-right{animation:swingA .26s ease-in-out infinite}
.character.run  .char-inner{animation:runBob .26s ease-in-out infinite}
.character.idle .char-inner{animation:idleBob 2.6s ease-in-out infinite}
.character.idle .eyes{animation:blink 4.4s infinite}
.character.look .head{animation:lookAround 3.2s ease-in-out infinite}
.character.look .eyes{animation:blink 4.4s infinite}
.character.swim .char-inner{transform-origin:50% 82%;animation:swimBody 2.6s ease-in-out infinite}
.character.swim .leg-left,.character.swim .leg-right{transform-origin:top center;animation:swimKick .7s ease-in-out infinite}
.character.swim .arm-left{transform-origin:top center;animation:swimArmL 1.5s ease-in-out infinite}
.character.swim .arm-right{transform-origin:top center;animation:swimArmR 1.5s ease-in-out infinite}
.character.swim .head{animation:swimHead 2.6s ease-in-out infinite}
.character.hot  .arm-right{animation:fan .32s ease-in-out infinite;transform-origin:top center}
.character.hot  .char-inner{animation:hotSway 1.1s ease-in-out infinite}
.character.hot  .sweat .drop{animation:drip 1.5s ease-in infinite}
.character.celebrate .arm-left{animation:cheer .5s ease-in-out infinite;transform-origin:top center}
.character.celebrate .arm-right{animation:cheer .5s ease-in-out infinite;transform-origin:top center}
.character.celebrate .char-inner{animation:cheerBob .5s ease-in-out infinite}
.character.sit  .leg-left{transform:rotate(70deg)}
.character.sit  .leg-right{transform:rotate(-70deg)}
.character.sit  .char-inner{transform:translateY(8px) scaleY(.92)}
.character.press .arm-right{animation:pressArm .4s ease-in-out}

@keyframes swingA{0%{transform:rotate(17deg)}50%{transform:rotate(-17deg)}100%{transform:rotate(17deg)}}
@keyframes swingB{0%{transform:rotate(-17deg)}50%{transform:rotate(17deg)}100%{transform:rotate(-17deg)}}
@keyframes runBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes idleBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes blink{0%,92%,100%{transform:scaleY(1)}96%{transform:scaleY(.12)}}
@keyframes lookAround{0%,100%{transform:rotate(-9deg)}50%{transform:rotate(9deg)}}
@keyframes swimBody{
  0%{transform:rotate(-9deg) translateY(0)}
  28%{transform:rotate(-12deg) translateY(-6px)}
  52%{transform:rotate(-6deg) translateY(-10px)}
  76%{transform:rotate(-11deg) translateY(-4px)}
  100%{transform:rotate(-9deg) translateY(0)}
}
@keyframes swimArmL{0%{transform:rotate(-58deg)}50%{transform:rotate(34deg)}100%{transform:rotate(-58deg)}}
@keyframes swimArmR{0%{transform:rotate(34deg)}50%{transform:rotate(-58deg)}100%{transform:rotate(34deg)}}
@keyframes swimKick{0%,100%{transform:rotate(12deg)}50%{transform:rotate(-12deg)}}
@keyframes swimHead{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-2px) rotate(4deg)}}
@keyframes fan{0%{transform:rotate(-8deg)}50%{transform:rotate(42deg)}100%{transform:rotate(-8deg)}}
@keyframes hotSway{0%,100%{transform:translateX(-1px) rotate(-1deg)}50%{transform:translateX(1px) rotate(1deg)}}
@keyframes drip{0%{transform:translateY(-4px);opacity:0}25%{opacity:1}100%{transform:translateY(14px);opacity:0}}
@keyframes cheer{0%,100%{transform:rotate(20deg)}50%{transform:rotate(55deg)}}
@keyframes cheerBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* speech bubble */
.char-bubble{
  position:absolute;left:50%;bottom:100%;transform:translate(-50%,6px) scale(.8);
  background:var(--fg);color:#050505;font-weight:700;font-size:.8rem;white-space:nowrap;
  padding:8px 14px;border-radius:14px;opacity:0;pointer-events:none;transition:.3s var(--ease);
  box-shadow:0 8px 24px var(--glow);
}
.char-bubble::after{content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);
  border:7px solid transparent;border-top-color:var(--fg)}
.char-bubble.show{opacity:1;transform:translate(-50%,-6px) scale(1)}

/* ---------- 5. ENVIRONMENTS ---------- */
/* GRASS */
.env-grass{background:linear-gradient(to top,var(--ground) 0%,transparent 60%)}
.grass-blades{position:absolute;left:0;right:0;bottom:0;height:46px}
.grass-blade{position:absolute;bottom:0;width:6px;background:linear-gradient(var(--accent-2),var(--accent));
  border-radius:4px 4px 0 0;transform-origin:bottom center;animation:bladeSway 3.5s ease-in-out infinite}
@keyframes bladeSway{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(6deg)}}
.leaf{position:absolute;top:-20px;width:12px;height:12px;background:var(--accent-2);
  border-radius:0 80% 0 80%;opacity:.85;animation:leafFall linear infinite;will-change:transform}
@keyframes leafFall{
  0%{transform:translate(0,-20px) rotate(0);opacity:0}
  10%{opacity:.9}
  100%{transform:translate(var(--dx,30px),calc(var(--stage-h) + 30px)) rotate(540deg);opacity:0}
}

/* WATER */
.env-water{background:linear-gradient(to top,var(--ground) 0%,rgba(6,48,77,.0) 65%)}
.water-body{position:absolute;left:0;right:0;bottom:0;height:62%;
  background:linear-gradient(to top,rgba(3,30,55,.95),rgba(8,60,100,.35));
  box-shadow:inset 0 14px 40px var(--glow)}
.water-surface{position:absolute;left:0;right:0;bottom:62%;height:3px;background:var(--accent);
  opacity:.7;filter:blur(.5px);box-shadow:0 0 18px var(--accent)}
.wave{position:absolute;left:-10%;right:-10%;bottom:calc(62% - 8px);width:120%;height:30px;
  animation:waveMove 7s linear infinite}
@keyframes waveMove{to{transform:translateX(-50px)}}
.water-bubble{position:absolute;bottom:0;width:8px;height:8px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#fff,var(--accent-2));
  animation:bubRise linear infinite;opacity:.7}
@keyframes bubRise{0%{transform:translateY(0) scale(.5);opacity:0}20%{opacity:.8}100%{transform:translateY(-130px) scale(1);opacity:0}}

/* HEAT */
.env-heat{background:linear-gradient(to top,var(--ground) 0%,transparent 70%)}
.heat-sun{position:absolute;right:8%;top:-40px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,var(--accent),transparent 65%);filter:blur(8px);opacity:.55;
  animation:heatPulse 4s ease-in-out infinite}
@keyframes heatPulse{50%{opacity:.8;transform:scale(1.08)}}

/* VIOLET COSMIC */
.env-violet{background:linear-gradient(to top,var(--ground) 0%,transparent 65%)}
.cosmic-stars{position:absolute;inset:0;background:
  radial-gradient(circle at 20% 30%, rgba(167,139,250,.8) 0.8px, transparent 1px),
  radial-gradient(circle at 75% 18%, rgba(196,181,253,.9) 1px, transparent 1px),
  radial-gradient(circle at 42% 68%, rgba(167,139,250,.7) 1.2px, transparent 1px),
  radial-gradient(circle at 88% 82%, rgba(196,181,253,.6) 0.6px, transparent 1px),
  radial-gradient(circle at 12% 55%, rgba(167,139,250,.75) 1px, transparent 1px),
  radial-gradient(circle at 60% 40%, rgba(196,181,253,.55) 0.8px, transparent 1px);
  background-size: 70px 70px, 120px 120px, 55px 55px, 95px 95px, 145px 145px, 85px 85px;
  animation:cosmicTwinkle 7s ease-in-out infinite alternate;
  opacity:.65}
.cosmic-stars::before{content:'';position:absolute;inset:0;background:
  radial-gradient(circle,#c4b5fd 0%,transparent 70%);
  opacity:.04;animation:nebulaDrift 28s linear infinite}
@keyframes cosmicTwinkle{0%,100%{opacity:.55}50%{opacity:.9}}
@keyframes nebulaDrift{to{transform:translateX(28px) translateY(-12px)}}
.ember{position:absolute;bottom:-10px;width:5px;height:5px;border-radius:50%;background:var(--accent-2);
  box-shadow:0 0 10px var(--accent);animation:emberRise linear infinite;opacity:.8}
@keyframes emberRise{0%{transform:translateY(0) scale(1);opacity:0}15%{opacity:.9}
  100%{transform:translateY(calc(var(--stage-h) * -1)) scale(.3);opacity:0}}
/* splash ripple */
.splash{position:absolute;bottom:var(--ground-y);width:20px;height:20px;border-radius:50%;
  border:2px solid var(--accent);transform:translate(-50%,50%) scale(.2);opacity:.9;pointer-events:none;
  animation:splashOut .7s ease-out forwards}
@keyframes splashOut{to{transform:translate(-50%,50%) scale(4);opacity:0}}

/* ---------- 6. INTERACTIVE FX ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:70;
  background:linear-gradient(90deg,var(--accent-2),var(--accent));box-shadow:0 0 12px var(--glow)}
.cursor-glow{position:fixed;top:0;left:0;width:34px;height:34px;border-radius:50%;z-index:190;
  pointer-events:none;transform:translate(-50%,-50%);mix-blend-mode:screen;opacity:0;
  background:radial-gradient(circle,var(--glow),transparent 70%);transition:opacity .3s}
.cursor-trail{position:fixed;top:0;left:0;width:8px;height:8px;border-radius:50%;z-index:189;
  pointer-events:none;background:var(--accent);opacity:.5;transform:translate(-50%,-50%)}

/* NAV CONTROLS: language toggle + the 5 worlds */
.nav-controls{display:flex;align-items:center;gap:16px}
.status-pill{
  display:flex;align-items:center;gap:7px;background:var(--glass);
  border:1px solid var(--line);border-radius:999px;padding:4px 12px 4px 8px;
  font-size:.62rem;font-weight:700;letter-spacing:.08em;color:var(--muted);
}
.status-pill .dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 3px rgba(255,255,255,.15);animation:statusPulse 2.5s ease-in-out infinite;
}
@keyframes statusPulse{50%{opacity:.45;transform:scale(.7)}}
.lang-toggle{display:flex;align-items:center;gap:5px;background:var(--glass);border:1px solid var(--line);
  border-radius:999px;padding:7px 13px;color:var(--muted);cursor:pointer;
  font-size:.72rem;font-weight:800;letter-spacing:.1em;transition:.3s var(--ease)}
.lang-toggle:hover{border-color:var(--accent);color:var(--fg)}
.lang-toggle span[data-lang]{opacity:.45;transition:.3s}
.lang-toggle span.on{opacity:1;color:var(--fg)}
.lang-toggle i{opacity:.4;font-style:normal}
.theme-dock{display:flex;gap:12px;align-items:center}
.theme-dot{width:26px;height:26px;border-radius:50%;border:2px solid rgba(255,255,255,.25);
  cursor:pointer;position:relative;transition:transform .3s var(--ease),box-shadow .3s;outline:none}
.theme-dot[data-theme="mono"]{background:#fff}
.theme-dot[data-theme="green"]{background:#4ade80}
.theme-dot[data-theme="blue"]{background:#38bdf8}
.theme-dot[data-theme="red"]{background:#f87171}
.theme-dot[data-theme="violet"]{background:#a78bfa}
.theme-dot:hover{transform:scale(1.18)}
.theme-dot.active{box-shadow:0 0 0 3px var(--bg-0),0 0 0 5px currentColor;transform:scale(1.18)}
.theme-dot .tip{position:absolute;top:158%;left:50%;transform:translateX(-50%);
  font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--fg);
  background:rgba(0,0,0,.78);padding:3px 8px;border-radius:6px;white-space:nowrap;opacity:0;
  pointer-events:none;transition:.2s}
.theme-dot:hover .tip{opacity:1}
.theme-dot .tip::after{content:"";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  border:7px solid transparent;border-bottom-color:rgba(0,0,0,.78)}

/* LOADER */
.loader{position:fixed;inset:0;z-index:100;background:#040404;display:grid;place-items:center;
  transition:opacity .6s var(--ease),visibility .6s}
.loader.hide{opacity:0;visibility:hidden}
.loader-inner{text-align:center}
.loader-ring{width:46px;height:46px;margin:0 auto 22px;border-radius:50%;
  border:2px solid rgba(255,255,255,.15);border-top-color:#fff;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-text{font-size:.74rem;letter-spacing:.34em;color:var(--muted);text-transform:uppercase}
.loader-name{margin-top:14px;font-weight:900;letter-spacing:.3em;font-size:1.1rem;
  opacity:0;animation:nameIn .8s .5s var(--ease) forwards}
@keyframes nameIn{from{opacity:0;letter-spacing:.6em}to{opacity:1;letter-spacing:.3em}}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);
  transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
/* hero reveal triggered after load */
.hero .reveal{transition-delay:var(--d,0s)}
body:not(.loaded) .hero .reveal{opacity:0;transform:translateY(26px)}
body.loaded .hero .reveal{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .9s var(--ease)}

/* ---------- 7. RESPONSIVE ---------- */
@media (max-width:860px){
  .about-grid{grid-template-columns:1fr;gap:30px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .nav .links{display:none}
  .hamburger{display:block}
  :root{--stage-h:160px;--ground-y:26px}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:center}
  .theme-dock{gap:8px}
  .lang-toggle{padding:6px 10px;font-size:.66rem}
  .theme-dot{width:18px;height:18px}
  .theme-dot{width:22px;height:22px}
  .wrap{padding:0 18px}
  section{padding:70px 0}
}
@media (hover:hover) and (pointer:fine){.cursor-glow,.cursor-trail{display:block}}
@media (hover:none){.cursor-glow,.cursor-trail{display:none}}

/* reduced motion: calm everything down */
body.reduce *{animation-duration:.001ms!important;animation-iteration-count:1!important;
  transition-duration:.01ms!important}
body.reduce .limb{animation:none!important}
body.reduce .grid-bg,.hero-orb{animation:none!important}
body.reduce .reveal{opacity:1!important;transform:none!important}
/* Deploy trigger: Fri Aug  7 10:36:13 UTC 2026 */