/* =========================================================
   CHOZYN.DEV — Tech Portfolio Landing Page
   1. Tokens & Reset      5. About / Services
   2. Utilities           6. Skills / Projects
   3. Nav & Background    7. Timeline / Contact
   4. Hero                8. Footer / Responsive
   ========================================================= */

/* ---------- 1. TOKENS & RESET ---------- */
:root{
  --bg:#05060c;
  --bg-2:#080b16;
  --surface:rgba(255,255,255,.028);
  --surface-2:rgba(255,255,255,.05);
  --line:rgba(125,160,255,.14);
  --line-strong:rgba(125,160,255,.3);
  --text:#e8edff;
  --muted:#8d97bd;
  --cyan:#22d3ee;
  --green:#22c55e;
  --orange:#fb923c;
  --lime:#a3e635;
  --grad:linear-gradient(120deg,var(--cyan),var(--green) 55%,var(--orange));
  --glow-c:rgba(34,211,238,.35);
  --glow-g:rgba(34,197,94,.35);
  --radius:18px;
  --radius-sm:12px;
  --ease:cubic-bezier(.16,.84,.44,1);
  --font:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"Cascadia Code",Consolas,monospace;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}

html{
  scroll-behavior:smooth;scroll-padding-top:90px;
  -webkit-text-size-adjust:100%;text-size-adjust:100%;
}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
ul{list-style:none}

::selection{background:var(--green);color:#fff}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:#05060c}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--cyan),var(--green));border-radius:10px;border:2px solid #05060c}

.ico{width:1.15em;height:1.15em;flex:none;fill:none;stroke:none}

/* ---------- 2. UTILITIES ---------- */
.container{width:min(100% - 2.5rem,var(--maxw));margin-inline:auto}

.section{position:relative;padding:clamp(70px,9vw,120px) 0;z-index:2}
.section--alt::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,transparent,rgba(34,197,94,.045) 35%,rgba(34,211,238,.03) 65%,transparent);
  pointer-events:none;
}

.section__head{max-width:660px;margin:0 auto clamp(40px,5vw,64px);text-align:center}
.section__title{
  font-size:clamp(1.85rem,4.4vw,3rem);
  line-height:1.15;letter-spacing:-.02em;font-weight:700;margin:.5rem 0 .9rem;
}
.section__sub{color:var(--muted);font-size:1.02rem}

.grad{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;
}

.kicker{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--mono);font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--cyan);
  padding:.4rem .9rem;border:1px solid var(--line);border-radius:100px;
  background:rgba(34,211,238,.06);
}
.kicker i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}

/* buttons */
.btn{
  --btn-bg:transparent;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.85rem 1.6rem;border-radius:100px;border:1px solid var(--line-strong);
  font-weight:600;font-size:.95rem;cursor:pointer;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  will-change:transform;
}
.btn--primary{
  background:var(--grad);border-color:transparent;color:#07070f;
  box-shadow:0 10px 30px -12px var(--glow-g);
}
.btn--primary:hover{box-shadow:0 16px 40px -12px var(--glow-c);transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.03);backdrop-filter:blur(8px)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);box-shadow:0 0 24px -8px var(--glow-c)}
.btn--block{width:100%}
.btn .ico{transition:transform .3s var(--ease)}
.btn:hover .ico{transform:translate(2px,-2px)}

/* reveal animation — hanya disembunyikan kalau JS aktif (lihat .js di <html>),
   supaya konten tetap terbaca kalau JS gagal dimuat */
.js [data-anim]{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js [data-anim].in{opacity:1;transform:none}

/* ---------- 3. BACKGROUND & NAV ---------- */
.bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.bg-grid{
  position:fixed;inset:-10%;z-index:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(125,160,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(125,160,255,.055) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%);
  animation:gridDrift 24s linear infinite;
}
@keyframes gridDrift{to{background-position:60px 60px,60px 60px}}

.bg-orb{position:fixed;border-radius:50%;filter:blur(120px);z-index:0;pointer-events:none;opacity:.5}
.bg-orb--1{width:46vw;height:46vw;background:rgba(34,211,238,.24);top:-14vw;left:-10vw;animation:orb 18s ease-in-out infinite alternate}
.bg-orb--2{width:40vw;height:40vw;background:rgba(34,197,94,.24);bottom:-12vw;right:-8vw;animation:orb 22s ease-in-out infinite alternate-reverse}
@keyframes orb{to{transform:translate3d(8vw,6vh,0) scale(1.15)}}

.bg-scanline{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.35;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.022) 0 1px,transparent 1px 4px);
}

/* cursor */
.cursor,.cursor-ring{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;border-radius:50%;translate:-50% -50%}
.cursor{width:7px;height:7px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.cursor-ring{
  width:34px;height:34px;border:1px solid rgba(34,211,238,.45);
  transition:width .25s var(--ease),height .25s var(--ease),background .25s var(--ease),border-color .25s;
}
.cursor-ring.hot{width:56px;height:56px;background:rgba(34,197,94,.12);border-color:var(--green)}

.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:1000;
  background:var(--grad);box-shadow:0 0 14px var(--glow-c);
}

/* preloader — tanpa JS, preloader tidak pernah tampil */
.preloader{display:none}
.js .preloader{
  position:fixed;inset:0;z-index:10000;display:grid;place-items:center;
  height:100vh;
  height:100dvh;              /* ikut tinggi layar sebenarnya saat bar alamat muncul */
  padding:1.5rem calc(1.5rem + env(safe-area-inset-right)) 1.5rem calc(1.5rem + env(safe-area-inset-left));
  background:var(--bg);transition:opacity .6s ease,visibility .6s;
}
.preloader.done{opacity:0;visibility:hidden}

.preloader__inner{text-align:center;width:min(340px,100%)}
.preloader__logo{
  font-family:var(--mono);font-size:clamp(1.15rem,7vw,1.5rem);
  letter-spacing:.08em;color:var(--muted);white-space:nowrap;
}
.preloader__logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}

.preloader__bar{height:4px;border-radius:4px;background:rgba(255,255,255,.08);margin:1.3rem 0 .75rem;overflow:hidden}
.preloader__bar i{display:block;height:100%;width:0;background:var(--grad);box-shadow:0 0 12px var(--glow-c);transition:width .2s linear}

.preloader__meta{
  display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;
  font-family:var(--mono);font-size:clamp(.62rem,3vw,.72rem);letter-spacing:.04em;
  min-height:1.3em;
}
.preloader__log{
  color:var(--muted);text-align:left;flex:1;min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.preloader__pct{color:var(--cyan);font-weight:500;flex:none;font-variant-numeric:tabular-nums}

/* nav */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  padding:1.1rem 0;transition:all .4s var(--ease);
}
.nav.stuck{
  padding:.6rem 0;background:rgba(6,8,16,.75);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}

.logo{display:flex;align-items:center;gap:.6rem;font-weight:700;letter-spacing:-.01em}
.logo__mark{
  display:grid;place-items:center;width:36px;height:36px;border-radius:11px;
  background:var(--grad);color:#06060e;font-family:var(--mono);font-weight:700;
  box-shadow:0 0 22px -6px var(--glow-c);
  animation:markPulse 4s ease-in-out infinite;
}
@keyframes markPulse{50%{box-shadow:0 0 30px -4px var(--glow-g)}}
.logo__text span{color:var(--cyan)}

.nav__links{display:flex;align-items:center;gap:.35rem}
.nav__links a{
  position:relative;padding:.5rem .8rem;border-radius:100px;font-size:.9rem;font-weight:500;
  color:var(--muted);transition:color .3s,background .3s;
}
.nav__num{font-family:var(--mono);font-size:.72rem;color:var(--cyan);margin-right:.35rem;opacity:.85}
.nav__links a:hover{color:var(--text);background:var(--surface)}
.nav__links a.active{color:var(--text);background:var(--surface-2)}
.nav__links a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;translate:-50% 0;
  width:18px;height:2px;border-radius:2px;background:var(--grad);
}
.nav__links .nav__cta{
  margin-left:.5rem;color:#06060e;background:var(--grad);font-weight:600;
  padding:.55rem 1.1rem;box-shadow:0 8px 24px -12px var(--glow-g);
}
.nav__links .nav__cta:hover{color:#06060e;filter:brightness(1.08)}
.nav__links .nav__cta::after{display:none}

/* tirai gelap di belakang menu geser — tap di mana saja untuk menutup */
.nav__scrim{
  position:fixed;inset:0;z-index:850;background:rgba(3,4,10,.62);
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;
}
.nav__scrim.show{opacity:1;visibility:visible}

.nav__toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--surface);border:1px solid var(--line);cursor:pointer;
  align-items:center;justify-content:center;
}
.nav__toggle .ico{width:22px;height:22px}

/* ---------- 4. HERO ---------- */
.hero{position:relative;z-index:2;padding:clamp(120px,16vh,170px) 0 60px;overflow:hidden}
.hero__grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;
}

.badge{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;color:#b9c4e8;
  padding:.45rem 1rem;border:1px solid var(--line);border-radius:100px;background:rgba(163,230,53,.05);
}
.badge__dot,.pulse{
  width:8px;height:8px;border-radius:50%;background:var(--lime);flex:none;
  box-shadow:0 0 0 0 rgba(163,230,53,.6);animation:pulse 2s infinite;
}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(163,230,53,0)}100%{box-shadow:0 0 0 0 rgba(163,230,53,0)}}

.hero__title{margin:1.2rem 0 .4rem;line-height:1.02}
.hero__hello{
  display:block;font-family:var(--mono);font-size:clamp(.85rem,1.6vw,1rem);
  color:var(--cyan);letter-spacing:.24em;text-transform:uppercase;margin-bottom:.7rem;
}
.glitch{
  position:relative;display:inline-block;
  font-size:clamp(3rem,9vw,6.2rem);font-weight:700;letter-spacing:-.04em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.glitch::before,.glitch::after{
  content:attr(data-text);position:absolute;inset:0;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.glitch::before{left:2px;text-shadow:-2px 0 var(--orange);animation:glitchA 3.2s infinite steps(2,end)}
.glitch::after{left:-2px;text-shadow:2px 0 var(--cyan);animation:glitchB 2.6s infinite steps(2,end)}
@keyframes glitchA{
  0%,88%,100%{clip-path:inset(100% 0 0 0);opacity:0}
  90%{clip-path:inset(10% 0 76% 0);opacity:.85;transform:translateX(-4px)}
  93%{clip-path:inset(58% 0 24% 0);opacity:.85;transform:translateX(4px)}
  96%{clip-path:inset(32% 0 52% 0);opacity:.85;transform:translateX(-2px)}
}
@keyframes glitchB{
  0%,90%,100%{clip-path:inset(100% 0 0 0);opacity:0}
  92%{clip-path:inset(70% 0 12% 0);opacity:.8;transform:translateX(3px)}
  95%{clip-path:inset(24% 0 60% 0);opacity:.8;transform:translateX(-3px)}
}

.hero__role{
  font-family:var(--mono);font-size:clamp(1rem,2.3vw,1.35rem);
  color:#c3cdec;display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;min-height:2.2em;
}
.hero__role-prefix{color:var(--lime)}
.typed{color:var(--text);font-weight:500}
.caret{color:var(--cyan);animation:blink 1s steps(1) infinite;font-weight:700}
@keyframes blink{50%{opacity:0}}

.hero__desc{color:var(--muted);max-width:56ch;margin:1.1rem 0 2rem;font-size:1.03rem}
.hero__desc b{color:#dbe3ff;font-weight:600}

.hero__actions{display:flex;flex-wrap:wrap;gap:.9rem}

.hero__socials{display:flex;align-items:center;gap:.7rem;margin-top:2rem}
.hero__socials a{
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--muted);
  transition:all .3s var(--ease);
}
.hero__socials a:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-4px);box-shadow:0 10px 24px -12px var(--glow-c)}
.hero__socials a .ico{width:19px;height:19px}
.hero__socials-line{flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent);max-width:160px}

/* hero visual */
.hero__visual{position:relative;perspective:1200px}
.hero__ring{
  position:absolute;inset:-14% -6%;border:1px dashed rgba(125,160,255,.18);border-radius:50%;
  animation:spin 34s linear infinite;pointer-events:none;z-index:-1;
}
.hero__ring::after{
  content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 16px var(--cyan);
}
@keyframes spin{to{transform:rotate(360deg)}}

.terminal{
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(12,16,30,.95),rgba(6,8,16,.92));
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9),0 0 60px -30px var(--glow-g);
  backdrop-filter:blur(10px);
  transition:transform .5s var(--ease);
  transform-style:preserve-3d;
}
.terminal__bar{
  display:flex;align-items:center;gap:.45rem;padding:.75rem 1rem;
  background:rgba(255,255,255,.035);border-bottom:1px solid var(--line);
}
.dot{width:11px;height:11px;border-radius:50%}
.dot--r{background:#ff5f57}.dot--y{background:#febc2e}.dot--g{background:#28c840}
.terminal__title{
  margin-left:.6rem;font-family:var(--mono);font-size:.75rem;color:var(--muted);
}
.terminal__body{
  font-family:var(--mono);font-size:.82rem;line-height:1.85;
  padding:1.2rem 1.3rem;min-height:262px;white-space:pre-wrap;color:#c9d3f2;
}
.terminal__body .t-cmd{color:var(--lime)}
.terminal__body .t-key{color:var(--cyan)}
.terminal__body .t-str{color:var(--orange)}
.terminal__body .t-dim{color:var(--muted)}
.terminal__body .t-cur{color:var(--cyan);animation:blink 1s steps(1) infinite}

.float-chip{
  position:absolute;display:inline-flex;align-items:center;gap:.45rem;
  font-family:var(--mono);font-size:.72rem;padding:.5rem .85rem;border-radius:100px;
  background:rgba(10,14,26,.85);border:1px solid var(--line-strong);
  backdrop-filter:blur(10px);box-shadow:0 12px 30px -16px #000;color:#cfd8f5;
  animation:float 6s ease-in-out infinite;
}
.float-chip .ico{width:14px;height:14px;color:var(--cyan)}
.float-chip--1{top:-18px;left:-22px;animation-delay:-1s}
.float-chip--2{bottom:64px;right:-26px;animation-delay:-3s}
.float-chip--3{bottom:-16px;left:24px;animation-delay:-5s}
@keyframes float{50%{transform:translateY(-14px)}}

/* stats */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:clamp(3rem,7vw,5rem);
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.stat{
  background:rgba(8,11,22,.72);padding:1.5rem 1.2rem;text-align:center;
  transition:background .35s;
}
.stat:hover{background:rgba(34,197,94,.08)}
.stat__num{
  display:block;font-size:clamp(1.6rem,3.4vw,2.35rem);font-weight:700;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat__label{font-size:.8rem;color:var(--muted);letter-spacing:.04em}

.scroll-cue{
  display:flex;flex-direction:column;align-items:center;gap:.4rem;
  margin-top:3rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--muted);
}
.scroll-cue .ico{width:16px;height:16px;color:var(--cyan);animation:bob 1.8s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(6px)}}

/* marquee */
.marquee{
  position:relative;z-index:2;overflow:hidden;padding:1.1rem 0;
  border-block:1px solid var(--line);
  background:linear-gradient(90deg,rgba(34,211,238,.07),rgba(34,197,94,.07));
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__track{
  display:flex;align-items:center;gap:1.6rem;width:max-content;
  animation:marquee 34s linear infinite;
}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track span{
  font-family:var(--mono);font-size:.9rem;letter-spacing:.18em;color:#b7c2e6;white-space:nowrap;
}
.marquee__track i{color:var(--cyan);font-size:.65rem;font-style:normal}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- 5. ABOUT & SERVICES ---------- */
.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:start}

.avatar-frame{position:relative;border-radius:var(--radius);padding:14px;transition:transform .5s var(--ease);transform-style:preserve-3d}
.avatar-frame__glow{
  position:absolute;inset:0;border-radius:var(--radius);
  background:var(--grad);opacity:.4;filter:blur(24px);z-index:-1;
  animation:glowShift 8s ease-in-out infinite alternate;
}
@keyframes glowShift{to{opacity:.7;filter:blur(34px)}}
.avatar-frame__img{
  border-radius:14px;overflow:hidden;border:1px solid var(--line-strong);
  background:var(--bg-2);position:relative;
}
.avatar-frame__img img{aspect-ratio:4/5;object-fit:cover;width:100%;filter:saturate(.85) contrast(1.05)}
.avatar-frame__img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(5,6,12,.9)),
             repeating-linear-gradient(180deg,rgba(34,211,238,.06) 0 2px,transparent 2px 5px);
}
.avatar-frame__corner{position:absolute;width:22px;height:22px;border:2px solid var(--cyan);opacity:.8}
.avatar-frame__corner.tl{top:0;left:0;border-right:0;border-bottom:0;border-radius:8px 0 0 0}
.avatar-frame__corner.tr{top:0;right:0;border-left:0;border-bottom:0;border-radius:0 8px 0 0}
.avatar-frame__corner.bl{bottom:0;left:0;border-right:0;border-top:0;border-radius:0 0 0 8px}
.avatar-frame__corner.br{bottom:0;right:0;border-left:0;border-top:0;border-radius:0 0 8px 0}
.avatar-frame__tag{
  position:absolute;left:50%;bottom:26px;translate:-50% 0;
  display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;
  font-family:var(--mono);font-size:.72rem;padding:.42rem .9rem;border-radius:100px;
  background:rgba(6,8,16,.88);border:1px solid var(--line-strong);backdrop-filter:blur(8px);
}

.code-card{
  border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);
  background:rgba(8,11,22,.75);margin-bottom:1.5rem;
}
.code-card__bar{
  padding:.55rem 1rem;font-family:var(--mono);font-size:.72rem;color:var(--muted);
  background:rgba(255,255,255,.03);border-bottom:1px solid var(--line);
}
.code-card__body{padding:1rem 1.2rem;font-family:var(--mono);font-size:.8rem;line-height:1.8;overflow-x:auto}
.c-p{color:var(--muted)}.c-k{color:var(--cyan)}.c-s{color:var(--lime)}.c-n{color:var(--orange)}

.about__content p{color:var(--muted);margin-bottom:1rem}
.about__content p b{color:#dbe3ff}

.about__facts{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem;margin:1.6rem 0 1.9rem}
.about__facts li{
  display:flex;flex-direction:column;padding:.75rem 1rem;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--surface);
  transition:border-color .3s,transform .3s var(--ease);
}
.about__facts li:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.about__facts span{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.about__facts b{font-size:.92rem;font-weight:600}
.about__facts .ok{color:var(--lime)}

/* cards / services */
/* minmax(min(...)) supaya track tidak pernah lebih lebar dari layar HP */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(255px,100%),1fr));gap:1.2rem}
.card{
  position:relative;overflow:hidden;padding:1.8rem 1.6rem;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(8,11,22,.6);
  transition:transform .45s var(--ease),border-color .45s,box-shadow .45s;
}
.card:hover{transform:translateY(-8px);border-color:var(--line-strong);box-shadow:0 30px 60px -40px var(--glow-g)}
.card__icon{
  display:grid;place-items:center;width:52px;height:52px;border-radius:15px;margin-bottom:1.1rem;
  background:linear-gradient(140deg,rgba(34,211,238,.16),rgba(34,197,94,.16));
  border:1px solid var(--line-strong);color:var(--cyan);
}
.card__icon .ico{width:24px;height:24px}
.card h3{font-size:1.15rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.93rem}
.card__list{margin-top:1rem;display:grid;gap:.4rem}
.card__list li{
  position:relative;padding-left:1.1rem;font-size:.86rem;color:#a9b3d6;
}
.card__list li::before{
  content:"";position:absolute;left:0;top:.65em;width:5px;height:5px;border-radius:1px;
  background:var(--cyan);rotate:45deg;
}
.card__num{
  position:absolute;top:1rem;right:1.2rem;font-family:var(--mono);font-size:2.4rem;
  font-weight:700;color:rgba(255,255,255,.045);line-height:1;
}

/* spotlight hover effect (dipakai banyak komponen) */
.spotlight{position:relative;isolation:isolate}
.spotlight::before{
  content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;opacity:0;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(34,211,238,.14),transparent 62%);
  transition:opacity .4s;
}
.spotlight:hover::before{opacity:1}

/* ---------- 6. SKILLS & PROJECTS ---------- */
.skills{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,3.5rem);align-items:start}

.bar{margin-bottom:1.35rem}
.bar__top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.5rem}
.bar__top span{font-size:.93rem;font-weight:500}
.bar__top b{font-family:var(--mono);font-size:.8rem;color:var(--cyan)}
.bar__track{height:7px;border-radius:100px;background:rgba(255,255,255,.06);overflow:hidden;border:1px solid var(--line)}
.bar__track i{
  display:block;height:100%;width:0;border-radius:100px;background:var(--grad);
  box-shadow:0 0 14px -2px var(--glow-c);
  transition:width 1.4s var(--ease);
  position:relative;
}
.bar__track i::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);
  animation:shine 2.4s ease-in-out infinite;
}
@keyframes shine{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

.skills__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.7rem}
.chip{
  padding:.85rem .9rem;border-radius:var(--radius-sm);text-align:center;
  border:1px solid var(--line);background:var(--surface);
  transition:all .35s var(--ease);
}
.chip:hover{
  transform:translateY(-5px) scale(1.03);border-color:var(--cyan);
  background:rgba(34,211,238,.08);box-shadow:0 14px 30px -20px var(--glow-c);
}
.chip b{display:block;font-size:.92rem}
.chip span{font-family:var(--mono);font-size:.66rem;color:var(--muted);letter-spacing:.05em}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-bottom:2.2rem}
.filter{
  padding:.5rem 1.2rem;border-radius:100px;cursor:pointer;font-size:.88rem;font-weight:500;
  border:1px solid var(--line);background:var(--surface);color:var(--muted);
  transition:all .3s var(--ease);
}
.filter:hover{color:var(--text);border-color:var(--line-strong)}
.filter.is-active{background:var(--grad);color:#06060e;border-color:transparent;font-weight:600}

.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:1.4rem}
.project{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:rgba(8,11,22,.62);
  transition:transform .45s var(--ease),border-color .45s,box-shadow .45s,opacity .4s;
}
.project:hover{transform:translateY(-9px);border-color:var(--line-strong);box-shadow:0 34px 70px -46px var(--glow-c)}
.project.hide{display:none}

.project__thumb{
  position:relative;aspect-ratio:16/9;overflow:hidden;display:grid;place-items:center;
  border-bottom:1px solid var(--line);
}
.project__thumb::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.03) 0 1px,transparent 1px 4px);
}
.project__thumb--a{background:linear-gradient(140deg,#0b2436,#121a3a)}
.project__thumb--b{background:linear-gradient(140deg,#1b1236,#0d2136)}
.project__thumb--c{background:linear-gradient(140deg,#0e2a2a,#131a3c)}
.project__thumb--d{background:linear-gradient(140deg,#2a1030,#141a38)}
.project__thumb--e{background:linear-gradient(140deg,#101f3a,#241338)}
.project__thumb--f{background:linear-gradient(140deg,#09232f,#1c1440)}

/* mini illustrations */
.mini-ui{width:62%;display:grid;gap:7px}
.mini-ui span{height:8px;border-radius:4px;background:rgba(255,255,255,.16)}
.mini-ui span:nth-child(2){width:78%;background:rgba(34,211,238,.5)}
.mini-ui span:nth-child(3){width:56%}
.mini-ui b{height:34px;border-radius:8px;background:linear-gradient(90deg,rgba(34,211,238,.35),rgba(34,197,94,.35));animation:pulseSoft 3s ease-in-out infinite}
@keyframes pulseSoft{50%{opacity:.55}}

.mini-phone{
  width:64px;height:112px;border-radius:12px;border:2px solid rgba(255,255,255,.28);
  padding:12px 8px;display:grid;gap:6px;align-content:start;
  animation:float 5s ease-in-out infinite;
}
.mini-phone i{height:7px;border-radius:3px;background:rgba(255,255,255,.2)}
.mini-phone i:first-child{background:var(--cyan);opacity:.7}
.mini-phone i:nth-child(2){width:70%}

.mini-chart{display:flex;align-items:flex-end;gap:8px;height:66px}
.mini-chart i{width:14px;border-radius:4px 4px 0 0;background:linear-gradient(var(--cyan),rgba(34,197,94,.5));animation:grow 2.6s ease-in-out infinite alternate}
.mini-chart i:nth-child(1){height:36%}.mini-chart i:nth-child(2){height:62%;animation-delay:.2s}
.mini-chart i:nth-child(3){height:44%;animation-delay:.4s}.mini-chart i:nth-child(4){height:82%;animation-delay:.6s}
.mini-chart i:nth-child(5){height:56%;animation-delay:.8s}.mini-chart i:nth-child(6){height:96%;animation-delay:1s}
@keyframes grow{from{transform:scaleY(.7);transform-origin:bottom}}

.mini-cart{width:56%;display:grid;gap:8px}
.mini-cart span{height:10px;border-radius:5px;background:rgba(255,255,255,.16)}
.mini-cart span:first-child{width:60%;background:rgba(251,146,60,.5)}
.mini-cart b{height:28px;border-radius:6px;border:1px dashed rgba(255,255,255,.3)}

.mini-shield{width:64px;height:64px;color:var(--cyan);opacity:.85;animation:float 5s ease-in-out infinite}
.mini-shield svg{width:100%;height:100%}

.mini-code{width:60%;display:grid;gap:7px}
.mini-code i{height:8px;border-radius:4px;background:rgba(255,255,255,.14)}
.mini-code i:nth-child(1){width:40%;background:rgba(163,230,53,.45)}
.mini-code i:nth-child(2){width:85%}
.mini-code i:nth-child(3){width:65%;background:rgba(34,211,238,.4)}
.mini-code i:nth-child(4){width:50%}

.project__body{padding:1.4rem 1.4rem 1.5rem}
.project__tag{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
}
.project h3{font-size:1.18rem;margin:.35rem 0 .5rem}
.project p{color:var(--muted);font-size:.9rem}
.project__stack{display:flex;flex-wrap:wrap;gap:.4rem;margin:1rem 0}
.project__stack span{
  font-family:var(--mono);font-size:.68rem;padding:.25rem .6rem;border-radius:100px;
  border:1px solid var(--line);background:var(--surface);color:#aab4d8;
}
.project__links{display:flex;gap:1.1rem;padding-top:.9rem;border-top:1px solid var(--line)}
.project__links a{
  display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;color:var(--muted);
  transition:color .3s;
}
.project__links a:hover{color:var(--cyan)}
.project__links .ico{width:15px;height:15px}

/* ---------- 7. TIMELINE & CONTACT ---------- */
.timeline{position:relative;max-width:780px;margin-inline:auto;padding-left:34px}
.timeline__line{
  position:absolute;left:9px;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--cyan),var(--green),transparent);
}
.tl-item{position:relative;margin-bottom:1.2rem}
.tl-dot{
  position:absolute;left:-32px;top:24px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 16px -2px var(--glow-c);
}
.tl-dot::after{
  content:"";position:absolute;inset:2px;border-radius:50%;background:var(--cyan);
  animation:pulseSoft 2.4s ease-in-out infinite;
}
.tl-card{
  padding:1.4rem 1.5rem;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(8,11,22,.62);transition:transform .4s var(--ease),border-color .4s;
}
.tl-card:hover{transform:translateX(8px);border-color:var(--line-strong)}
.tl-year{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--lime)}
.tl-card h3{font-size:1.1rem;margin:.3rem 0 .45rem}
.tl-card h3 small{font-weight:400;color:var(--muted);font-size:.85rem}
.tl-card p{color:var(--muted);font-size:.92rem}

.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(1.5rem,4vw,2.5rem);align-items:start}
.contact__info{display:grid;gap:.9rem}
.info{
  display:flex;align-items:center;gap:1rem;padding:1.1rem 1.2rem;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(8,11,22,.62);
  transition:transform .35s var(--ease),border-color .35s;
}
.info:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.info__ico{
  display:grid;place-items:center;width:44px;height:44px;border-radius:13px;flex:none;
  background:linear-gradient(140deg,rgba(34,211,238,.16),rgba(34,197,94,.16));
  border:1px solid var(--line-strong);color:var(--cyan);
}
.info__ico .ico{width:20px;height:20px}
.info span:last-child{display:flex;flex-direction:column;font-size:.92rem;color:#c7d0ee}
.info b{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);font-weight:500;
}
.contact__note{
  display:flex;align-items:center;gap:.6rem;padding:.9rem 1.2rem;border-radius:var(--radius);
  border:1px dashed var(--line-strong);font-size:.86rem;color:#b3bddf;background:rgba(163,230,53,.04);
}

.contact__form{
  padding:1.7rem;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(8,11,22,.62);display:grid;gap:1.1rem;
}
.field{position:relative}
.field input,.field textarea{
  width:100%;padding:1.15rem 1rem .55rem;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  outline:none;transition:border-color .3s,box-shadow .3s;resize:vertical;
}
.field textarea{padding-top:1.4rem}
.field label{
  position:absolute;left:1rem;top:.95rem;font-size:.92rem;color:var(--muted);
  pointer-events:none;transition:all .25s var(--ease);
}
.field input:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{
  top:.35rem;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);
}
.field.invalid input,.field.invalid textarea{border-color:#ff6b6b}
.form-msg{font-family:var(--mono);font-size:.78rem;min-height:1.2em;color:var(--lime)}
.form-msg.err{color:#ff8585}

/* ---------- 8. FOOTER & RESPONSIVE ---------- */
.footer{position:relative;z-index:2;border-top:1px solid var(--line);background:rgba(5,6,12,.6);padding-top:2.4rem}
.footer__inner{
  display:flex;align-items:center;justify-content:space-between;gap:1.4rem;flex-wrap:wrap;
  padding-bottom:1.8rem;border-bottom:1px solid var(--line);
}
.footer__nav{display:flex;flex-wrap:wrap;gap:1.3rem;font-size:.9rem;color:var(--muted)}
.footer__nav a{transition:color .3s}
.footer__nav a:hover{color:var(--cyan)}
.footer__socials{display:flex;gap:.6rem}
.footer__socials a{
  display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  border:1px solid var(--line);color:var(--muted);transition:all .3s var(--ease);
}
.footer__socials a:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-3px)}
.footer__socials .ico{width:17px;height:17px}
.footer__bottom{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:1.2rem 0 1.6rem;font-size:.82rem;color:var(--muted);
}
.footer__code{font-family:var(--mono);color:rgba(141,151,189,.6)}

.to-top{
  position:fixed;right:22px;bottom:22px;z-index:800;
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;cursor:pointer;
  border:1px solid var(--line-strong);background:rgba(8,11,22,.85);backdrop-filter:blur(10px);
  color:var(--cyan);opacity:0;visibility:hidden;transform:translateY(14px);
  transition:all .4s var(--ease);
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--grad);color:#06060e;border-color:transparent}
.to-top .ico{width:20px;height:20px}

/* ---------- RESPONSIVE ---------- */

/* Tablet */
@media (max-width:1024px){
  .hero__grid,.about,.skills,.contact{grid-template-columns:1fr}
  .hero__visual{margin-top:1.5rem;max-width:560px}
  .about__visual{max-width:400px;margin-inline:auto}
  .float-chip--1{left:0}
  .float-chip--2{right:0}
}

/* Menu geser + statistik dua kolom */
@media (max-width:880px){
  .nav__toggle{display:flex}
  .nav__links{
    position:fixed;inset:0 0 0 auto;width:min(330px,86vw);
    flex-direction:column;align-items:stretch;justify-content:center;gap:.4rem;
    padding:5.5rem 1.4rem 2rem;overflow-y:auto;overscroll-behavior:contain;
    padding-right:calc(1.4rem + env(safe-area-inset-right));
    background:rgba(6,8,16,.97);backdrop-filter:blur(20px);
    border-left:1px solid var(--line);box-shadow:-26px 0 70px rgba(0,0,0,.55);
    transform:translateX(100%);transition:transform .45s var(--ease);
  }
  .nav__links.open{transform:none}
  .nav__links a{padding:.95rem 1rem;font-size:1.02rem;border-radius:12px}
  .nav__links a.active{background:rgba(34,211,238,.1)}
  .nav__links a.active::after{display:none}
  .nav__links .nav__cta{margin-left:0;text-align:center;margin-top:.7rem;padding:.95rem 1rem}
  .stats{grid-template-columns:repeat(2,1fr)}
}

/* ===== HP ===== */
@media (max-width:700px){
  :root{--radius:16px;--radius-sm:11px}
  html{scroll-padding-top:76px}
  .container{width:min(100% - 2rem,var(--maxw))}

  .section{padding:clamp(56px,12vw,84px) 0}
  .section__head{margin-bottom:2.3rem}
  .section__sub{font-size:.94rem}
  .section__head::after{margin-top:1rem;height:2px}
  .js .section__head.in::after{width:96px}
  .kicker{font-size:.68rem;letter-spacing:.16em;padding:.35rem .8rem}

  /* hero */
  .hero{padding:106px 0 44px}
  .hero__hello{letter-spacing:.18em}
  .hero__desc{font-size:.96rem;margin:.9rem 0 1.6rem}
  .hero__role{min-height:2.6em}   /* jaga tinggi agar tidak melompat saat teks berganti */
  .hero__socials{margin-top:1.6rem;gap:.5rem}
  .hero__socials a{width:44px;height:44px}
  .hero__socials-line{max-width:60px}
  .hero__visual{margin-top:2.2rem}
  .hero__ring{display:none}          /* orbit dekoratif → sumber overflow di layar sempit */
  .scroll-cue{margin-top:2.2rem}
  .badge{font-size:.7rem;padding:.4rem .85rem}

  /* terminal: muat tanpa membungkus baris kode */
  .terminal__bar{padding:.6rem .85rem}
  .terminal__title{font-size:.66rem;margin-left:.4rem}
  .terminal__body{font-size:.65rem;line-height:1.75;padding:.9rem 1rem;min-height:auto}

  /* statistik */
  .stats{margin-top:2.3rem}
  .stat{padding:1.15rem .7rem}
  .stat__label{font-size:.71rem;line-height:1.45}

  /* marquee */
  .marquee{padding:.8rem 0}
  .marquee__track{gap:1.05rem}
  .marquee__track span{font-size:.74rem;letter-spacing:.13em}

  /* kartu & isi */
  .card{padding:1.4rem 1.25rem}
  .card__icon{width:46px;height:46px;margin-bottom:.85rem}
  .card__num{font-size:2rem;top:.85rem;right:1rem}
  .code-card__body{font-size:.7rem;padding:.85rem .95rem}
  .about__content p{font-size:.95rem}
  .project__body{padding:1.15rem 1.15rem 1.3rem}
  .project h3{font-size:1.08rem}
  .contact__form{padding:1.3rem}
  .info{padding:.95rem 1rem}
  .contact__note{font-size:.82rem;padding:.85rem 1rem}
  .bar{margin-bottom:1.15rem}
  .bar__top span{font-size:.88rem}
  .chip{padding:.75rem .7rem}

  /* area sentuh diperbesar */
  .filter{padding:.62rem 1.15rem;font-size:.85rem}
  .project__links{gap:.5rem;flex-wrap:wrap}
  .project__links a{
    padding:.45rem .8rem;border:1px solid var(--line);border-radius:100px;
    font-size:.78rem;background:var(--surface);
  }
  .footer__nav{gap:.5rem 1.1rem}
  .footer__nav a{padding:.35rem 0}
  .footer__socials a{width:42px;height:42px}

  /* timeline */
  .timeline{padding-left:30px}
  .timeline__line{left:6px}
  .tl-dot{left:-30px;top:20px}
  .tl-card{padding:1.15rem 1.15rem}
  .tl-card:hover{transform:none}
  .tl-card h3{font-size:1.02rem}

  /* tombol ke atas mengikuti area aman layar */
  .to-top{
    right:14px;width:46px;height:46px;
    bottom:calc(14px + env(safe-area-inset-bottom));
  }
}

/* ===== HP kecil / sedang (termasuk mayoritas Android) ===== */
@media (max-width:480px){
  .container{width:min(100% - 1.7rem,var(--maxw))}
  .glitch{font-size:clamp(2.7rem,16vw,3.6rem)}
  .hero__role{font-size:.95rem}
  .section__title{font-size:clamp(1.6rem,7.4vw,2.1rem)}
  .about__facts{grid-template-columns:1fr}
  .float-chip{display:none}
  .cursor,.cursor-ring,.trail{display:none}
  .footer__inner{flex-direction:column;align-items:flex-start;gap:1.1rem}
  .footer__bottom{flex-direction:column;gap:.35rem}

  /* tombol utama jadi selebar layar — lebih gampang ditekan */
  .hero__actions{flex-direction:column;align-items:stretch;gap:.7rem}
  .hero__actions .btn{width:100%}
}

/* ===== HP sangat sempit ===== */
@media (max-width:360px){
  .container{width:min(100% - 1.4rem,var(--maxw))}
  .terminal__body{font-size:.6rem;padding:.8rem .85rem}
  .stats{grid-template-columns:1fr}
  .skills__grid{grid-template-columns:repeat(2,1fr)}
}

/* ===== HP posisi mendatar ===== */
@media (max-height:520px) and (orientation:landscape){
  .hero{padding:92px 0 32px}
  .terminal__body{min-height:auto}
  .nav__links{justify-content:flex-start;padding-top:4.8rem}
  .scroll-cue{display:none}
}

/* =========================================================
   9. EXTRA MOTION — efek tambahan, ramah sentuhan (mobile)
   ========================================================= */
@property --angle{syntax:'<angle>';initial-value:0deg;inherits:false}

/* --- 9.1 Border cahaya berputar --------------------------------
   Desktop: aktif saat hover. Mobile: aktif otomatis lewat class
   .lit yang dipasang JS ketika kartu berada di tengah layar. */
.glow-b::after{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1.5px;
  z-index:2;pointer-events:none;opacity:0;transition:opacity .45s var(--ease);
  background:conic-gradient(from var(--angle),transparent 0 52%,var(--cyan) 68%,var(--green) 84%,transparent 96%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.glow-b:hover::after,.glow-b.lit::after{opacity:1;animation:spinAngle 3.6s linear infinite}
@keyframes spinAngle{to{--angle:360deg}}

/* --- 9.2 Ripple saat diklik / disentuh --- */
.filter,.chip,.info,.project__links a{position:relative;overflow:hidden}
.ripple{
  position:absolute;width:var(--r,240px);height:var(--r,240px);border-radius:50%;
  translate:-50% -50%;pointer-events:none;z-index:3;
  background:radial-gradient(circle,rgba(160,220,255,.5),rgba(34,197,94,.25) 45%,transparent 70%);
  animation:rippleOut .65s var(--ease) forwards;
}
@keyframes rippleOut{from{scale:0;opacity:.9}to{scale:1;opacity:0}}

/* --- 9.3 Judul section muncul per kata --- */
.section__title{perspective:700px}
.js .section__title .wd{
  display:inline-block;opacity:0;transform:translateY(85%) rotateX(-55deg);
  transition:opacity .75s var(--ease),transform .75s var(--ease);
  transition-delay:calc(var(--i,0) * 55ms);
}
.js .section__head.in .section__title .wd{opacity:1;transform:none}

/* --- 9.4 Varian arah reveal --- */
.js [data-anim="left"]{transform:translateX(-46px)}
.js [data-anim="right"]{transform:translateX(46px)}
.js [data-anim="zoom"]{transform:scale(.9)}
.js [data-anim="flip"]{transform:perspective(800px) rotateX(-14deg) translateY(30px)}
.js [data-anim].in{transform:none}

/* --- 9.5 Nama hero: kilau gradien berjalan --- */
.glitch,.glitch::before,.glitch::after{background-size:260% 100%;animation:gradFlow 8s linear infinite}
.glitch::before{animation:gradFlow 8s linear infinite,glitchA 3.2s infinite steps(2,end)}
.glitch::after{animation:gradFlow 8s linear infinite,glitchB 2.6s infinite steps(2,end)}
@keyframes gradFlow{to{background-position:260% 0}}
.glitch{cursor:pointer;-webkit-tap-highlight-color:transparent}
.glitch.scrambling{filter:drop-shadow(0 0 18px rgba(34,211,238,.45))}

/* --- 9.6 Aurora menyapu di bawah hero --- */
.hero::after{
  content:"";position:absolute;left:50%;bottom:-140px;translate:-50% 0;
  width:120%;height:280px;pointer-events:none;z-index:-1;
  background:radial-gradient(ellipse at center,rgba(34,197,94,.18),transparent 65%);
  animation:auroraSweep 12s ease-in-out infinite alternate;
}
@keyframes auroraSweep{to{transform:translateX(12%) scaleX(1.25);opacity:.55}}

/* --- 9.7 Statistik menyala saat menghitung --- */
.stat__num.counting{animation:numGlow 1.6s ease-out}
@keyframes numGlow{
  0%{filter:drop-shadow(0 0 0 transparent)}
  40%{filter:drop-shadow(0 0 16px rgba(34,211,238,.85))}
  100%{filter:drop-shadow(0 0 0 transparent)}
}

/* --- 9.8 Chip skill muncul berurutan --- */
.js .skills__grid.in .chip{animation:chipPop .55s var(--ease) backwards}
.js .skills__grid .chip:nth-child(n){animation-delay:calc(var(--i,0) * 45ms)}
@keyframes chipPop{from{opacity:0;transform:translateY(18px) scale(.86)}}

/* --- 9.9 Garis timeline menggambar sendiri --- */
.timeline__line{transform-origin:top center;scale:1 0;transition:scale .2s linear}

/* --- 9.10 Kartu aktif saat berada di tengah layar (mobile) --- */
.project.lit,.card.lit{transform:translateY(-6px)}
.project.lit .project__thumb::before,
.card.lit::before{opacity:1}
.project__thumb::before{
  content:"";position:absolute;inset:0;z-index:1;opacity:0;transition:opacity .5s;
  background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.14) 50%,transparent 65%);
  background-size:250% 100%;animation:sheen 2.6s linear infinite;
}
.project:hover .project__thumb::before{opacity:1}
@keyframes sheen{to{background-position:-250% 0}}

/* --- 9.11 Menu mobile: item masuk berurutan --- */
.nav__links.open a{animation:drawerIn .5s var(--ease) backwards}
.nav__links.open a:nth-child(1){animation-delay:.06s}
.nav__links.open a:nth-child(2){animation-delay:.12s}
.nav__links.open a:nth-child(3){animation-delay:.18s}
.nav__links.open a:nth-child(4){animation-delay:.24s}
.nav__links.open a:nth-child(5){animation-delay:.30s}
.nav__links.open a:nth-child(6){animation-delay:.36s}
@keyframes drawerIn{from{opacity:0;transform:translateX(38px)}}

/* --- 9.12 Umpan balik sentuhan (mobile) --- */
.btn:active,.filter:active,.chip:active,.info:active,.project:active{transform:scale(.97)}
.project:active{transform:scale(.985)}

/* --- 9.13 Marquee baris kedua (arah berlawanan) --- */
.marquee--rev .marquee__track{animation:marqueeRev 40s linear infinite}
.marquee--rev .marquee__track span{color:#8f9ac0}
.marquee--rev{border-top:0;background:linear-gradient(90deg,rgba(34,197,94,.05),rgba(34,211,238,.05))}
@keyframes marqueeRev{from{transform:translateX(-50%)}to{transform:none}}

/* --- 9.14 Terminal: garis sorot berjalan --- */
.terminal::after{
  content:"";position:absolute;left:0;right:0;height:34%;top:-34%;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(34,211,238,.07),transparent);
  animation:scanDown 5.5s ease-in-out infinite;
}
.terminal{position:relative}
@keyframes scanDown{0%{top:-34%}70%,100%{top:105%}}

/* --- 9.15 Timeline: penanda pendidikan --- */
.tl-card{position:relative}
.tl-item--edu .tl-dot{border-color:var(--orange);box-shadow:0 0 16px -2px rgba(251,146,60,.55)}
.tl-item--edu .tl-dot::after{background:var(--orange)}
.tl-item--edu .tl-card{background:linear-gradient(180deg,rgba(251,146,60,.05),rgba(8,11,22,.62))}
.tl-badge{
  position:absolute;top:1.3rem;right:1.4rem;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;
  padding:.22rem .6rem;border-radius:100px;color:var(--orange);
  border:1px solid rgba(251,146,60,.35);background:rgba(251,146,60,.08);
}
.tl-item--edu .tl-card h3{padding-right:6.5rem}

/* --- 9.16 Skill unggulan (Flutter) --- */
.bar--top .bar__top span em{
  font-style:normal;font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--orange);
}
.bar--top .bar__top b{color:var(--orange);font-size:.88rem}
.bar--top .bar__track{height:11px;border-color:rgba(251,146,60,.35)}
.bar--top .bar__track i{box-shadow:0 0 22px -1px rgba(251,146,60,.7)}

.chip--star{border-color:rgba(251,146,60,.45);background:rgba(251,146,60,.07)}
.chip--star b{color:var(--orange)}
.chip--star::after{
  content:"★";position:absolute;top:3px;right:7px;font-size:.62rem;color:var(--orange);opacity:.85;
  animation:starTwinkle 2.6s ease-in-out infinite;
}
@keyframes starTwinkle{50%{opacity:.3;transform:scale(.8)}}

@media (max-width:560px){
  .tl-badge{position:static;display:inline-block;margin-bottom:.4rem}
  .tl-item--edu .tl-card h3{padding-right:0}
}

/* =========================================================
   10. EFEK LANJUTAN
   ========================================================= */

/* --- 10.1 Butiran film (grain) yang bergerak --- */
.grain{
  position:fixed;inset:-60%;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift .9s steps(5) infinite;
}
@keyframes grainShift{
  0%{transform:translate(0,0)}      20%{transform:translate(-3%,2%)}
  40%{transform:translate(2%,-3%)}  60%{transform:translate(-2%,-2%)}
  80%{transform:translate(3%,2%)}   100%{transform:translate(0,0)}
}

/* --- 10.2 Hujan biner di belakang terminal --- */
.rain{
  position:absolute;inset:-6% -4%;z-index:-1;overflow:hidden;pointer-events:none;
  mask-image:linear-gradient(180deg,transparent,#000 22%,#000 68%,transparent);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 22%,#000 68%,transparent);
}
.rain__col{
  position:absolute;top:0;white-space:pre;line-height:1.45;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;
  background:linear-gradient(180deg,transparent,rgba(34,211,238,.55) 70%,rgba(163,230,53,.9));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:rainFall var(--dur,9s) linear var(--delay,0s) infinite;
}
@keyframes rainFall{from{transform:translateY(-100%)}to{transform:translateY(100%)}}

/* --- 10.3 Garis bawah judul yang menggambar --- */
.section__head::after{
  content:"";display:block;width:0;height:2px;margin:1.3rem auto 0;border-radius:2px;
  background:var(--grad);box-shadow:0 0 16px var(--glow-c);
  transition:width 1.1s var(--ease) .25s;
}
.js .section__head.in::after{width:130px}

/* --- 10.4 Kursor: label "LIHAT" di atas kartu proyek --- */
.cursor-ring::after{
  content:attr(data-label);position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--mono);font-size:.52rem;letter-spacing:.16em;color:var(--cyan);
  opacity:0;transition:opacity .25s;
}
.cursor-ring.view{width:76px;height:76px;background:rgba(34,211,238,.1);border-color:var(--cyan)}
.cursor-ring.view::after{opacity:1}

/* --- 10.5 Jejak kursor --- */
.trail{
  position:fixed;width:6px;height:6px;border-radius:50%;z-index:9998;pointer-events:none;
  translate:-50% -50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);
  animation:trailFade .75s ease-out forwards;
}
@keyframes trailFade{to{opacity:0;scale:.15}}

/* --- 10.6 Cincin progres di tombol "ke atas" --- */
.to-top__ring{position:absolute;inset:0;width:100%;height:100%;rotate:-90deg;overflow:visible}
.to-top__ring circle{
  fill:none;stroke:var(--cyan);stroke-width:2;stroke-linecap:round;opacity:.9;
  stroke-dasharray:138.2;stroke-dashoffset:138.2;
  transition:stroke-dashoffset .15s linear;
}
.to-top:hover .to-top__ring circle{stroke:#06060e}

/* --- 10.7 Konfeti saat pesan terkirim --- */
.confetti{
  position:fixed;width:7px;height:12px;border-radius:2px;z-index:9997;pointer-events:none;
  animation:confFly var(--d,1.4s) cubic-bezier(.15,.7,.35,1) forwards;
}
@keyframes confFly{
  0%{opacity:1;transform:translate(0,0) rotate(0)}
  100%{opacity:0;transform:translate(var(--x),var(--y)) rotate(var(--r))}
}

/* --- 10.8 Foto profil: kedip RGB --- */
.avatar-frame.glitching .avatar-frame__img img{animation:rgbSplit .5s steps(3) 2}
.avatar-frame:hover .avatar-frame__img img{animation:rgbSplit .5s steps(3) 1}
@keyframes rgbSplit{
  0%,100%{filter:saturate(.85) contrast(1.05);translate:0}
  33%{filter:saturate(.85) contrast(1.05) drop-shadow(-5px 0 rgba(251,146,60,.7)) drop-shadow(5px 0 rgba(34,211,238,.7));translate:2px}
  66%{filter:saturate(.85) contrast(1.05) drop-shadow(5px 0 rgba(34,197,94,.7)) drop-shadow(-5px 0 rgba(34,211,238,.7));translate:-2px}
}

/* --- 10.9 Huruf menu melompat saat disorot --- */
.nav__links a .lt{
  display:inline-block;
  transition:transform .32s var(--ease),color .32s;
  transition-delay:calc(var(--i,0) * 26ms);
}
.nav__links a:hover .lt{transform:translateY(-5px);color:var(--cyan)}

/* --- 10.10 Pita marquee sedikit miring --- */
.marquee{width:106%;margin-left:-3%;rotate:-1.1deg}
.marquee--rev{rotate:1.1deg;margin-top:-6px}

/* --- 10.11 Kartu proyek: bayangan mengikuti miring --- */
.project{transform-style:preserve-3d;will-change:transform}
.project__body,.project__thumb{transform:translateZ(0)}

@media (max-width:880px){
  .rain{display:none}
  /* grain dimatikan di HP — repaint layar penuh terlalu mahal untuk baterai */
  .grain{display:none}
  .marquee{width:104%;margin-left:-2%;rotate:-.8deg}
}

/* ---------- MOTION SAFETY ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  [data-anim]{opacity:1;transform:none}
  .bg-canvas{display:none}
}