/* SohjoSoft — shared stylesheet */
:root{
  --bg:#0d0f14;
  --bg-2:#14161d;
  --card:rgba(255,255,255,.04);
  --card-border:rgba(255,255,255,.09);
  --text:#f2ecf0;
  --muted:#a7a2b0;
  --orange:#ff6a1f;
  --red:#ee3a2c;
  --pink:#f0509a;
  --purple:#9b2fa8;
  --blue:#2a8ac4;
  --grad:linear-gradient(120deg,#ff9a1f 0%,#ee3a2c 45%,#f0509a 100%);
  --radius:16px;
  --maxw:1100px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  min-height:100vh;
  display:flex;flex-direction:column;
  background-image:
    radial-gradient(900px 500px at 100% -10%,rgba(255,106,31,.22),transparent 60%),
    radial-gradient(700px 500px at -10% 30%,rgba(155,47,168,.20),transparent 60%),
    radial-gradient(800px 600px at 60% 110%,rgba(42,138,196,.16),transparent 60%);
  background-attachment:fixed;
}
/* film grain overlay */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.07;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
main{flex:1}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(13,15,20,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--card-border);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav .logo img{height:40px;width:auto}
.nav ul{display:flex;gap:6px;list-style:none}
.nav ul a{
  display:block;padding:8px 16px;border-radius:999px;
  font-size:.95rem;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;
}
.nav ul a:hover{color:var(--text);background:var(--card)}
.nav ul a.active{color:#fff;background:var(--grad)}
.nav-toggle{display:none;background:none;border:1px solid var(--card-border);color:var(--text);
  width:42px;height:42px;border-radius:10px;font-size:1.2rem;cursor:pointer}

@media(max-width:640px){
  .nav-toggle{display:block}
  .nav ul{
    position:absolute;top:68px;left:0;right:0;flex-direction:column;
    background:rgba(13,15,20,.97);padding:12px 20px 18px;
    border-bottom:1px solid var(--card-border);
    display:none;
  }
  .nav ul.open{display:flex}
  .nav ul a{padding:12px 16px}
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  min-height:68vh;display:flex;align-items:center;
  border-bottom:1px solid var(--card-border);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url("assets/banner.svg") center/cover no-repeat;
  opacity:.55;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,15,20,.25) 0%,rgba(13,15,20,.55) 60%,var(--bg) 100%);
}
.hero .wrap{position:relative;z-index:2;padding-top:70px;padding-bottom:90px;text-align:center}
.eyebrow{
  display:inline-block;font-family:'Courier New',monospace;letter-spacing:.3em;
  font-size:.78rem;color:var(--pink);text-transform:uppercase;margin-bottom:18px;
}
.hero h1{
  font-size:clamp(2.4rem,7vw,4.6rem);font-weight:800;line-height:1.05;letter-spacing:-.02em;
}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{
  max-width:620px;margin:22px auto 34px;color:#d6d0da;font-size:clamp(1rem,2.4vw,1.2rem);
}
.btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-block;padding:13px 28px;border-radius:999px;font-weight:600;font-size:.98rem;
  transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 30px rgba(238,58,44,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(238,58,44,.5)}
.btn-ghost{border:1px solid rgba(255,255,255,.22);color:var(--text)}
.btn-ghost:hover{background:var(--card);transform:translateY(-2px)}

/* ---------- sections ---------- */
section.block{padding:72px 0}
.section-head{margin-bottom:34px}
.section-head .eyebrow{margin-bottom:8px}
.section-head h2{font-size:clamp(1.6rem,4vw,2.3rem);font-weight:700;letter-spacing:-.01em}
.section-head p{color:var(--muted);margin-top:8px;max-width:640px}

.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

.card{
  background:var(--card);border:1px solid var(--card-border);
  border-radius:var(--radius);padding:26px;
  transition:transform .25s,border-color .25s,background .25s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(240,80,154,.45);background:rgba(255,255,255,.06)}
.card .icon{
  width:46px;height:46px;border-radius:12px;margin-bottom:16px;
  display:grid;place-items:center;font-size:1.3rem;background:var(--grad);
}
.card h3{font-size:1.15rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}

/* news */
.news-list{display:grid;gap:14px}
.news-item{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--card);border:1px solid var(--card-border);
  border-left:3px solid var(--orange);
  border-radius:12px;padding:18px 22px;
}
.news-date{
  flex:0 0 auto;font-family:'Courier New',monospace;font-size:.82rem;
  color:var(--pink);padding-top:3px;white-space:nowrap;
}
.news-item h3{font-size:1.02rem;margin-bottom:4px}
.news-item p{color:var(--muted);font-size:.93rem}
@media(max-width:560px){.news-item{flex-direction:column;gap:6px}}

/* page header (inner pages) */
.page-head{padding:72px 0 30px;text-align:center}
.page-head h1{font-size:clamp(2rem,6vw,3.3rem);font-weight:800;letter-spacing:-.02em}
.page-head p{max-width:640px;margin:16px auto 0;color:var(--muted);font-size:1.05rem}

/* projects */
.project{display:flex;flex-direction:column;gap:12px}
.project .tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-family:'Courier New',monospace;font-size:.74rem;padding:3px 10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);color:#d6d0da;
}
.project .links{margin-top:auto;padding-top:6px;display:flex;gap:14px;flex-wrap:wrap}
.link{font-size:.9rem;font-weight:600;color:var(--orange);transition:color .2s}
.link:hover{color:var(--pink)}
.link::after{content:" →"}

/* footer */
footer{
  border-top:1px solid var(--card-border);padding:30px 0;margin-top:40px;
  color:var(--muted);font-size:.88rem;
}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer a:hover{color:var(--pink)}

/* writing section */
.writing{max-width:760px;margin:0 auto;padding:34px}
.writing:hover{transform:none}
.writing h2{font-size:clamp(1.4rem,3.5vw,1.9rem);margin-bottom:6px}
.writing .meta{font-family:'Courier New',monospace;font-size:.82rem;color:var(--pink);margin-bottom:18px}
.writing p{color:#d6d0da;margin-bottom:14px}
.writing p:last-child{margin-bottom:0}

/* empty page */
.empty{
  min-height:50vh;display:grid;place-items:center;text-align:center;color:var(--muted);
}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}