/* ─── TOKENS ─────────────────────────────────────────────── */
:root{
  --ink:#0c1e3a; --mid:#3d5c80; --dim:#7a9ab8; --border:#d8e8f5;
  --white:#fff;

  --blue:#1847D1; --blue-lt:#EDF5FF; --blue-md:#C3D6FF;
  --violet:#7C3AED; --violet-lt:#F4F1FF; --violet-md:#D4C8FF;
  --green:#059669; --green-lt:#EDFAF5; --green-md:#A7E8D4;
  --orange:#E8430A; --orange-lt:#FFF6EE; --orange-md:#FECFB4;
  --gold:#FFD166; --mint:#06D6A0;

  --font-d:'Segoe UI Variable Display','Segoe UI',system-ui,sans-serif;
  --font-b:'Segoe UI Variable Text','Segoe UI',system-ui,sans-serif;
  --font-m:'Cascadia Code','Cascadia Mono','Consolas','Courier New',monospace;

  --nav-h:66px;
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1);
  --ease-out:cubic-bezier(0.16,1,0.3,1);
  --radius:18px; --radius-sm:10px; --radius-pill:999px;
  --shadow-sm:0 2px 10px rgba(12,30,58,.07);
  --shadow:0 6px 24px rgba(12,30,58,.11);
  --shadow-lg:0 16px 48px rgba(12,30,58,.16);
  --glass:rgba(255,255,255,.22); --glass-b:rgba(255,255,255,.48);
}

/* ─── RESET ──────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--font-b);background:var(--white);color:var(--ink);overflow-x:hidden;line-height:1.65}
a{text-decoration:none;color:inherit}
button{font:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
:focus-visible{outline:2.5px solid var(--mint);outline-offset:3px;border-radius:4px}

/* ─── NAV ────────────────────────────────────────────────── */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  transition:background .3s,box-shadow .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
#nav.scrolled{
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-color:var(--border);box-shadow:var(--shadow-sm);
}
.nav-inner{
  max-width:1180px;margin:0 auto;height:100%;
  display:flex;align-items:center;gap:2rem;
  padding:0 clamp(1.2rem,4vw,2.5rem);
}
.logo{
  display:flex;align-items:center;gap:.5rem;
  font-family:var(--font-m);font-weight:700;font-size:1rem;
  color:var(--white);letter-spacing:.04em;
}
#nav.scrolled .logo{color:var(--ink)}
.logo-cloud{display:inline-block;animation:cloud-bob 4s ease-in-out infinite;font-size:1.1rem}
.nav-links{display:flex;gap:.1rem;margin-left:auto}
.nav-links a{
  font-size:.82rem;font-weight:600;letter-spacing:.02em;
  color:rgba(255,255,255,.85);padding:.4rem .9rem;
  border-radius:var(--radius-pill);transition:color .2s,background .2s;
}
#nav.scrolled .nav-links a{color:var(--mid)}
.nav-links a:hover,#nav.scrolled .nav-links a:hover{color:var(--ink);background:var(--blue-lt)}
.nav-links a.active{color:var(--blue)!important;background:var(--blue-lt)}
.nav-contact{
  font-size:.82rem;font-weight:700;
  background:var(--glass);border:1px solid var(--glass-b);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  color:var(--white);padding:.48rem 1.1rem;border-radius:var(--radius-pill);
  transition:background .2s,transform .2s;white-space:nowrap;
}
#nav.scrolled .nav-contact{background:var(--ink);border-color:var(--ink);color:var(--white)}
.nav-contact:hover{transform:translateY(-2px);background:rgba(255,255,255,.35)}
#nav.scrolled .nav-contact:hover{background:var(--blue)}

/* ─── HERO ───────────────────────────────────────────────── */
#hero{
  position:relative;min-height:100vh;
  display:flex;flex-direction:column;overflow:hidden;
}
#sky-canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-inner{
  position:relative;z-index:1;flex:1;
  max-width:1180px;margin:0 auto;width:100%;
  padding:calc(var(--nav-h) + 3rem) clamp(1.2rem,4vw,2.5rem) 4rem;
  display:flex;align-items:center;gap:3rem;
}
.hero-text{flex:1;min-width:0}

.wave-hand{display:inline-block;animation:wave 2.5s ease-in-out infinite}
h1{
  font-family:var(--font-d);font-weight:800;
  font-size:clamp(2.8rem,6vw,5.6rem);
  line-height:1.04;letter-spacing:-.04em;
  color:#fff;text-wrap:balance;margin-bottom:1.4rem;
  text-shadow:0 2px 16px rgba(0,0,0,.22);
}
h1 .accent{color:var(--gold)}
h1 .word{
  display:inline-block;
  opacity:0;transform:translateY(20px);
  animation:word-in .5s var(--ease-out) forwards;
}
.hero-sub{
  font-size:1.05rem;color:rgba(255,255,255,.92);
  max-width:480px;line-height:1.8;margin-bottom:2.2rem;
  opacity:0;animation:hero-in .6s var(--ease-out) .75s forwards;
  text-shadow:0 1px 10px rgba(0,0,0,.18);
}
.hero-ctas{
  display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem;
  opacity:0;animation:hero-in .6s var(--ease-out) .9s forwards;
}
.btn-primary{
  display:inline-flex;align-items:center;gap:.4rem;
  background:var(--gold);color:var(--ink);
  font-weight:700;font-size:.92rem;letter-spacing:.01em;
  padding:.85rem 1.8rem;border-radius:var(--radius-pill);
  transition:transform var(--ease-spring) .2s,box-shadow .25s;
  box-shadow:0 4px 20px rgba(255,209,102,.45);
}
.btn-primary:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(255,209,102,.55)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:.4rem;
  background:var(--glass);border:1.5px solid var(--glass-b);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  color:#fff;font-weight:600;font-size:.92rem;
  padding:.83rem 1.8rem;border-radius:var(--radius-pill);
  transition:transform var(--ease-spring) .2s,background .25s;
}
.btn-ghost:hover{transform:translateY(-4px);background:rgba(255,255,255,.3)}
.tech-chips{
  display:flex;gap:.55rem;flex-wrap:wrap;
  opacity:0;animation:hero-in .6s var(--ease-out) 1.05s forwards;
}
.tech-chip{
  font-family:var(--font-m);font-size:.72rem;font-weight:500;
  background:var(--glass);border:1px solid var(--glass-b);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  color:rgba(255,255,255,.9);padding:.28rem .8rem;border-radius:var(--radius-pill);
}
.scroll-hint{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:1;
  display:flex;flex-direction:column;align-items:center;gap:.35rem;
  color:rgba(255,255,255,.5);font-size:.75rem;letter-spacing:.1em;
  animation:fade-bounce 2.2s ease-in-out infinite;
}

/* ─── HERO CHARACTER ─────────────────────────────────────── */
.hero-char-wrap{
  flex-shrink:0;width:clamp(280px,36vw,460px);
  position:relative;
  animation:float-char 5s ease-in-out infinite;
}
.dev-char{width:100%;height:auto;overflow:visible}

/* ─── WAVE DIVIDERS ──────────────────────────────────────── */
.wave-div{line-height:0;position:relative;z-index:1}
.wave-div svg{display:block;width:100%}

/* ─── SECTION SHELL ──────────────────────────────────────── */
.section{padding:5.5rem clamp(1.2rem,4vw,2.5rem)}
.section-inner{max-width:1180px;margin:0 auto}
.section-eyebrow{
  font-family:var(--font-m);font-size:.72rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.65rem;margin-bottom:.9rem;
}
.section-eyebrow::after{
  content:'';display:inline-block;width:36px;height:1.5px;
  background:currentColor;opacity:.4;
}
.section-title{
  font-family:var(--font-d);font-weight:800;
  font-size:clamp(1.9rem,3.8vw,2.9rem);
  letter-spacing:-.03em;line-height:1.1;text-wrap:balance;
  color:var(--ink);margin-bottom:.9rem;
}
.section-sub{
  font-size:1rem;color:var(--mid);max-width:520px;line-height:1.8;
  margin-bottom:3.5rem;
}

/* ─── ABOUT (violet) ─────────────────────────────────────── */
#about{background:var(--violet-lt)}
#about .section-eyebrow{color:var(--violet)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.dev-card{
  background:#0d1928;border-radius:var(--radius);
  overflow:hidden;box-shadow:0 20px 60px rgba(12,30,58,.28);
  min-width:280px;max-width:340px;align-self:start;
  border:1px solid rgba(255,255,255,.06);
}
.dev-card-bar{
  display:flex;align-items:center;gap:.42rem;
  padding:.6rem 1rem;background:#08101c;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.dev-card-dot{width:11px;height:11px;border-radius:50%;flex-shrink:0}
.dev-card-file{
  font-family:var(--font-m);font-size:.7rem;
  color:rgba(255,255,255,.28);margin-left:.5rem;
}
.dev-card-code{
  font-family:var(--font-m);font-size:.82rem;line-height:2;
  padding:1.4rem 1.6rem;white-space:pre;color:rgba(255,255,255,.75);
  overflow-x:auto;
}
.dev-card-code .c-kw{color:#c792ea}
.dev-card-code .c-id{color:#82AAFF}
.dev-card-code .c-op{color:rgba(255,255,255,.3)}
.dev-card-code .c-key{color:#80cbc4}
.dev-card-code .c-str{color:#c3e88d}
.dev-card-code .c-arr{color:rgba(255,255,255,.5)}
.dev-card-code .c-bool{color:#f78c6c}
.dev-card-status{
  display:flex;align-items:center;gap:.55rem;
  padding:.75rem 1.6rem;border-top:1px solid rgba(255,255,255,.05);
  font-family:var(--font-m);font-size:.72rem;color:rgba(255,255,255,.38);
}
.dev-card-status-dot{
  width:7px;height:7px;border-radius:50%;
  background:#27c93f;flex-shrink:0;
  box-shadow:0 0 6px #27c93f;
}
.about-bio{font-size:1rem;color:var(--mid);line-height:1.8;margin-bottom:1.4rem}
.about-bullets{display:flex;flex-direction:column;gap:.6rem;margin-bottom:2rem}
.about-bullets li{
  display:flex;align-items:flex-start;gap:.75rem;
  font-size:.95rem;color:var(--mid);line-height:1.55;
}
.about-bullets li::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--violet);flex-shrink:0;margin-top:.52em;
}
.tech-stack{display:flex;flex-direction:column;gap:.8rem}
.stack-row{
  display:grid;grid-template-columns:100px 1fr;gap:.8rem;align-items:start;
  font-size:.88rem;
}
.stack-label{font-family:var(--font-m);font-weight:700;color:var(--violet);font-size:.72rem;letter-spacing:.07em;padding-top:.2em;text-transform:uppercase}
.stack-val{color:var(--mid);line-height:1.5}

/* ─── SKILLS (blue) ──────────────────────────────────────── */
#skills{background:var(--blue-lt)}
#skills .section-eyebrow{color:var(--blue)}
.svc-list{display:flex;flex-direction:column}
.svc-row{
  display:grid;grid-template-columns:52px 1fr 28px;
  gap:2rem;align-items:center;
  padding:1.7rem 0;
  border-bottom:1px solid rgba(24,71,209,.13);
  transition:padding-left .3s var(--ease-out),
             padding-right .3s var(--ease-out),
             background .25s,border-color .25s;
  border-radius:var(--radius-sm);
}
.svc-row:first-child{border-top:1px solid rgba(24,71,209,.13)}
.svc-row:hover{
  background:rgba(24,71,209,.055);
  padding-left:1.1rem;padding-right:1.1rem;
  border-color:transparent;
}
.svc-n{
  font-family:var(--font-m);font-size:.7rem;font-weight:700;
  color:var(--blue);letter-spacing:.1em;align-self:start;padding-top:.3em;
}
.svc-body{min-width:0}
.svc-title{
  font-family:var(--font-d);font-weight:800;font-size:1.35rem;
  letter-spacing:-.025em;color:var(--ink);margin-bottom:.35rem;
  transition:color .2s;
}
.svc-row:hover .svc-title{color:var(--blue)}
.svc-desc{font-size:.92rem;color:var(--mid);line-height:1.68;max-width:620px}
.svc-arrow{
  font-size:1.15rem;color:var(--dim);
  transition:transform .3s var(--ease-spring),color .2s;
  justify-self:end;
}
.svc-row:hover .svc-arrow{transform:translateX(6px);color:var(--blue)}

/* ─── PROJECTS (orange) ──────────────────────────────────── */
#projects{background:var(--orange-lt)}
#projects .section-eyebrow{color:var(--orange)}
.proj-big{
  background:var(--white);border-radius:var(--radius);border:1px solid var(--border);
  overflow:hidden;box-shadow:var(--shadow);margin-bottom:1.8rem;
  display:grid;grid-template-columns:1fr 1fr;
  transition:transform .28s var(--ease-spring),box-shadow .28s;
}
.proj-big:hover{transform:translateY(-5px);box-shadow:0 20px 56px rgba(232,67,10,.13)}
.proj-big.flip{direction:rtl}
.proj-big.flip>*{direction:ltr}
.proj-preview{
  background:#f5f9fd;border-right:1px solid var(--border);
  padding:2rem;display:flex;flex-direction:column;
}
.proj-big.flip .proj-preview{border-right:none;border-left:1px solid var(--border)}
.browser{border-radius:9px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
.browser-bar{
  background:var(--white);padding:.48rem .8rem;
  display:flex;align-items:center;gap:.45rem;border-bottom:1px solid var(--border);
}
.bd{width:9px;height:9px;border-radius:50%}
.bd-r{background:#ff5f57}.bd-y{background:#febc2e}.bd-g{background:#28c840}
.b-url{
  flex:1;background:#f0f4f8;border-radius:4px;
  padding:2px 7px;font-family:var(--font-m);font-size:.62rem;color:var(--dim);
}
.browser-body{background:var(--white);padding:1rem;min-height:140px}
.proj-info{padding:2.2rem}
.proj-cats{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.proj-cat{
  font-size:.68rem;font-weight:700;letter-spacing:.05em;
  padding:.2rem .65rem;border-radius:var(--radius-pill);
}
.cat-orange{background:var(--orange-lt);color:var(--orange)}
.cat-yr{background:#f0f4f8;color:var(--mid);border:1px solid var(--border)}
.proj-title{font-family:var(--font-d);font-weight:800;font-size:1.55rem;letter-spacing:-.025em;color:var(--ink);margin-bottom:.65rem}
.proj-desc{font-size:.9rem;color:var(--mid);line-height:1.75;margin-bottom:1.4rem}
.proj-feats{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.4rem}
.proj-feat{
  display:flex;gap:.7rem;font-size:.82rem;color:var(--mid);
  background:#fafcff;border-radius:var(--radius-sm);
  padding:.55rem .75rem;line-height:1.5;
}
.proj-feat-icon{flex-shrink:0;margin-top:.1em;color:var(--blue);opacity:.8}
.contact-icon svg{display:block}
.proj-feat strong{display:block;color:var(--ink);font-size:.82rem;font-weight:700;margin-bottom:.12rem}
.proj-stack{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.2rem}
.proj-tag{
  font-family:var(--font-m);font-size:.68rem;
  background:var(--orange-lt);border:1px solid var(--orange-md);
  color:var(--orange);padding:.2rem .65rem;border-radius:var(--radius-pill);
}
.proj-link{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.85rem;font-weight:700;color:var(--orange);
  transition:gap .2s;
}
.proj-link:hover{gap:.7rem}
.proj-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.proj-mini{
  background:var(--white);border-radius:var(--radius);border:1px solid var(--border);
  padding:1.6rem;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease-spring),box-shadow .28s;
}
.proj-mini:hover{transform:translateY(-5px);box-shadow:0 12px 32px rgba(232,67,10,.12)}
.proj-mini-top{display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem;margin-bottom:.8rem}
.proj-mini-cat{font-size:.66rem;font-weight:700;letter-spacing:.05em;background:var(--orange-lt);color:var(--orange);padding:.15rem .6rem;border-radius:var(--radius-pill)}
.proj-mini-yr{font-family:var(--font-m);font-size:.66rem;color:var(--dim)}
.proj-mini-title{font-weight:700;font-size:.95rem;letter-spacing:-.01em;color:var(--ink);margin-bottom:.45rem}
.proj-mini-desc{font-size:.82rem;color:var(--mid);line-height:1.6;margin-bottom:1rem}
.proj-mini-link{display:inline-flex;align-items:center;gap:.35rem;font-size:.78rem;font-weight:700;color:var(--orange);transition:gap .2s}
.proj-mini-link:hover{gap:.6rem}

/* ─── CONTACT (dark) ─────────────────────────────────────── */
#contact{background:var(--ink);color:var(--white)}
#contact .section-eyebrow{color:rgba(255,255,255,.45)}
#contact .section-title{color:var(--white)}
#contact .section-sub{color:rgba(255,255,255,.6);margin-bottom:0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start}
.contact-items{display:flex;flex-direction:column;gap:1.5rem;margin-top:2.5rem}
.contact-row{
  display:flex;gap:1rem;align-items:flex-start;
  padding-bottom:1.5rem;border-bottom:1px solid rgba(255,255,255,.09);
}
.contact-row:last-child{border:none;padding:0}
.contact-icon{
  width:40px;height:40px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0;
}
.contact-label{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.38);margin-bottom:.25rem}
.contact-val{font-size:1rem;font-weight:600;color:var(--white);transition:color .2s}
a.contact-val:hover{color:var(--mint)}
.contact-cta{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius);padding:2.5rem;margin-top:2.5rem;
}
.contact-cta-title{font-family:var(--font-d);font-weight:800;font-size:1.45rem;letter-spacing:-.025em;color:var(--white);margin-bottom:.6rem}
.contact-cta-sub{font-size:.9rem;color:rgba(255,255,255,.55);line-height:1.75;margin-bottom:2rem}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--white);color:var(--ink);font-weight:700;font-size:.95rem;width:100%;
  padding:.95rem 2rem;border-radius:var(--radius-pill);
  transition:background .2s,transform var(--ease-spring) .2s;
  box-shadow:0 4px 20px rgba(255,255,255,.12);
}
.btn-white:hover{background:var(--gold);transform:translateY(-3px)}
.contact-note{font-size:.78rem;color:rgba(255,255,255,.35);margin-top:.9rem;text-align:center}

/* ─── FOOTER ─────────────────────────────────────────────── */
footer{
  background:#080f1c;color:rgba(255,255,255,.4);
  border-top:1px solid rgba(255,255,255,.06);
  padding:1.8rem clamp(1.2rem,4vw,2.5rem);
}
.footer-inner{
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;
}
.footer-logo{font-family:var(--font-m);font-weight:700;color:rgba(255,255,255,.75);font-size:.9rem}
.footer-links{display:flex;gap:1.4rem}
.footer-links a{font-size:.8rem;transition:color .2s}
.footer-links a:hover{color:var(--white)}
.footer-copy{font-size:.76rem}

/* ─── ANIMATIONS ─────────────────────────────────────────── */
@keyframes hero-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes word-in{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes float-char{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes chip-float{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-8px) rotate(1deg)}}
@keyframes cloud-bob{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-3px) scale(1.06)}}
@keyframes wave{0%,100%{transform:rotate(0)}20%{transform:rotate(-15deg)}40%{transform:rotate(15deg)}60%{transform:rotate(-10deg)}80%{transform:rotate(10deg)}}
@keyframes fade-bounce{0%,100%{opacity:.5;transform:translateX(-50%) translateY(0)}50%{opacity:.9;transform:translateX(-50%) translateY(6px)}}
@keyframes cursor-blink{0%,100%{opacity:1}50%{opacity:0}}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .65s var(--ease-out),transform .65s var(--ease-out)}
.reveal.visible{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
.d4{transition-delay:.32s}.d5{transition-delay:.4s}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media(max-width:900px){
  .hero-inner{flex-direction:column;text-align:center;padding-top:calc(var(--nav-h)+2rem)}
  .hero-text{order:2}.hero-char-wrap{order:1;width:min(300px,78vw)}
  .hero-sub,.tech-chips,.hero-ctas{margin-left:auto;margin-right:auto;justify-content:center}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:3rem}
  .proj-big{grid-template-columns:1fr}
  .proj-big.flip{direction:ltr}
  .proj-preview{border-right:none!important;border-left:none!important;border-bottom:1px solid var(--border)}
  .svc-row{grid-template-columns:44px 1fr 20px;gap:1.2rem}
}
@media(max-width:640px){
  .nav-links{display:none}
  h1{font-size:2.5rem}
  .proj-mini-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;text-align:center}
}