/* ============================================================
   甘城 Neko — Profile
   Design: editorial dark · rose-violet accents · grain & glow
   ============================================================ */

:root{
  --bg:#0a0a0c;
  --bg-2:#101014;
  --ink:#f4f2f5;
  --ink-dim:#a8a3b0;
  --ink-mute:#6b6572;
  --line:rgba(255,255,255,.09);
  --accent:#c9a0ff;      /* rose violet */
  --accent-2:#ff9ec4;    /* soft pink */
  --glass:rgba(255,255,255,.035);
  --ease:cubic-bezier(.22,1,.36,1);
  --pad:clamp(1.4rem,5vw,7rem);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter","Noto Serif SC",system-ui,sans-serif;
  font-weight:300;
  line-height:1.7;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* subtle radial ambience */
body::before{
  content:"";
  position:fixed;inset:0;
  background:
    radial-gradient(60% 50% at 78% 8%, rgba(201,160,255,.10), transparent 60%),
    radial-gradient(50% 40% at 10% 92%, rgba(255,158,196,.07), transparent 60%);
  pointer-events:none;z-index:0;
}

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

::selection{background:var(--accent);color:#0a0a0c}

/* ---------- grain ---------- */
.grain{
  position:fixed;inset:-50%;
  width:200%;height:200%;
  pointer-events:none;z-index:9998;
  opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}
  20%{transform:translate(-3%,2%)}
  40%{transform:translate(2%,-3%)}
  60%{transform:translate(-2%,-2%)}
  80%{transform:translate(3%,1%)}
}

/* ---------- cursor glow ---------- */
.cursor-glow{
  position:fixed;top:0;left:0;width:520px;height:520px;
  margin:-260px 0 0 -260px;border-radius:50%;
  background:radial-gradient(circle, rgba(201,160,255,.13), transparent 62%);
  pointer-events:none;z-index:1;
  transition:opacity .4s ease;
  will-change:transform;
}

/* ---------- progress ---------- */
.progress{
  position:fixed;top:0;left:0;height:2px;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  z-index:10000;
}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.5rem var(--pad);
  transition:padding .5s var(--ease),background .5s var(--ease),backdrop-filter .5s;
}
.nav.is-scrolled{
  padding:.85rem var(--pad);
  background:rgba(10,10,12,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav__brand{display:flex;align-items:center;gap:.7rem}
.nav__mark{
  display:grid;place-items:center;
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#0a0a0c;font-weight:600;font-size:.95rem;
  box-shadow:0 6px 24px rgba(201,160,255,.35);
}
.nav__name{font-size:.72rem;letter-spacing:.32em;font-weight:500;color:var(--ink-dim)}
.nav__links{display:flex;gap:2.2rem}
.nav__links a{
  position:relative;font-size:.78rem;letter-spacing:.16em;
  color:var(--ink-dim);text-transform:uppercase;
  transition:color .35s var(--ease);
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;
  background:var(--accent);transition:width .4s var(--ease);
}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{width:100%}

/* ---------- layout ---------- */
main{position:relative;z-index:2}
.section{
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(6rem,14vw,11rem) var(--pad);
}
.section__head{display:flex;align-items:baseline;gap:1.2rem;margin-bottom:4rem}
.section__no{
  font-family:"Cormorant Garamond",serif;
  font-size:1rem;color:var(--accent);letter-spacing:.1em;
}
.section__title{
  font-family:"Cormorant Garamond","Noto Serif SC",serif;
  font-weight:400;font-size:clamp(2.1rem,5vw,3.4rem);
  letter-spacing:.01em;
}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;
  padding:8rem var(--pad) 4rem;
  overflow:hidden;
}
.hero__inner{max-width:var(--maxw);margin:0 auto;width:100%;position:relative;z-index:3}
.hero__eyebrow{
  font-size:.72rem;letter-spacing:.42em;color:var(--accent);
  margin-bottom:2rem;text-transform:uppercase;
}
.hero__title{
  font-family:"Cormorant Garamond",serif;font-weight:300;
  font-size:clamp(3.6rem,13vw,10rem);line-height:.92;
  letter-spacing:-.01em;
}
.hero__sub{
  font-family:"Cormorant Garamond","Noto Serif SC",serif;
  font-style:italic;font-weight:300;
  font-size:clamp(1.4rem,3.6vw,2.6rem);
  color:var(--ink-dim);margin-top:.6rem;line-height:1.25;
}
.hero__desc{
  max-width:34rem;color:var(--ink-dim);
  margin-top:2.2rem;font-size:1.02rem;
}
.hero__actions{display:flex;gap:1.1rem;margin-top:3rem;flex-wrap:wrap}

.hero__glow{
  position:absolute;z-index:1;
  top:-20%;right:-10%;width:70vw;height:70vw;max-width:900px;max-height:900px;
  background:radial-gradient(circle at 50% 50%, rgba(201,160,255,.18), transparent 62%);
  filter:blur(20px);
  animation:float 14s ease-in-out infinite;
}
@keyframes float{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(-4%,4%,0)}
}

.hero__scroll{
  position:absolute;bottom:2.2rem;left:var(--pad);
  display:flex;align-items:center;gap:.9rem;
  font-size:.65rem;letter-spacing:.34em;color:var(--ink-mute);
}
.hero__scroll-line{width:64px;height:1px;background:var(--line);position:relative;overflow:hidden}
.hero__scroll-line::after{
  content:"";position:absolute;inset:0;width:40%;
  background:var(--accent);animation:slide 2.4s var(--ease) infinite;
}
@keyframes slide{
  0%{transform:translateX(-120%)}
  100%{transform:translateX(280%)}
}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  padding:1rem 2.2rem;border-radius:100px;
  font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
  font-weight:400;cursor:pointer;overflow:hidden;
  transition:transform .5s var(--ease),color .4s var(--ease),border-color .4s;
  will-change:transform;
}
.btn--fill{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#0a0a0c;font-weight:500;
  box-shadow:0 12px 40px -12px rgba(201,160,255,.6);
}
.btn--fill:hover{color:#0a0a0c}
.btn--ghost{border:1px solid var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.22), transparent 55%);
  opacity:0;transition:opacity .4s;
}
.btn:hover::before{opacity:1}

/* ---------- marquee ---------- */
.marquee{
  position:relative;z-index:2;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:1.6rem 0;overflow:hidden;white-space:nowrap;
  background:rgba(255,255,255,.012);
}
.marquee__track{
  display:inline-flex;gap:2.4rem;align-items:center;
  animation:marquee 34s linear infinite;
}
.marquee__track span{
  font-family:"Cormorant Garamond",serif;
  font-size:clamp(1.4rem,3vw,2.4rem);
  letter-spacing:.06em;color:var(--ink-mute);
}
.marquee__track .dot{color:var(--accent);font-size:1rem}
@keyframes marquee{
  to{transform:translateX(-50%)}
}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1.6fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:start}
.about__text p{color:var(--ink-dim);font-size:1.06rem;margin-bottom:1.5rem;max-width:44ch}
.about__text p:first-child{color:var(--ink);font-size:1.2rem}
.about__stats{display:flex;flex-direction:column;gap:2.2rem;border-left:1px solid var(--line);padding-left:2.4rem}
.stat__num{
  display:block;font-family:"Cormorant Garamond",serif;
  font-size:clamp(2.6rem,5vw,3.8rem);line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat__label{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-mute)}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{
  position:relative;padding:2.6rem 2.2rem;border-radius:20px;
  border:1px solid var(--line);
  transition:transform .6s var(--ease),border-color .5s,background .5s;
  overflow:hidden;
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:20px;
  background:radial-gradient(400px circle at 50% -20%, rgba(201,160,255,.10), transparent 70%);
  opacity:0;transition:opacity .6s;
}
.card:hover{transform:translateY(-8px);border-color:rgba(201,160,255,.42)}
.card:hover::after{opacity:1}
.card__idx{
  font-family:"Cormorant Garamond",serif;font-size:1rem;
  color:var(--accent);letter-spacing:.1em;
}
.card h4{
  font-family:"Cormorant Garamond","Noto Serif SC",serif;
  font-weight:400;font-size:1.6rem;margin:.8rem 0 1rem;
}
.card p{color:var(--ink-dim);font-size:.95rem;margin-bottom:1.6rem}
.tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tags li{
  font-size:.68rem;letter-spacing:.1em;color:var(--ink-dim);
  border:1px solid var(--line);border-radius:100px;padding:.3rem .8rem;
}

/* ---------- works ---------- */
.works{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.work{
  position:relative;display:grid;grid-template-columns:auto 1fr auto;
  align-items:center;gap:2rem;
  padding:2.4rem .4rem;border-bottom:1px solid var(--line);
  transition:padding .5s var(--ease),background .5s;
}
.work::before{
  content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transition:width .6s var(--ease);
}
.work:hover{padding-left:1.6rem;background:rgba(255,255,255,.015)}
.work:hover::before{width:100%}
.work__no{font-family:"Cormorant Garamond",serif;color:var(--ink-mute);font-size:.95rem}
.work__body h4{
  font-family:"Cormorant Garamond","Noto Serif SC",serif;
  font-weight:400;font-size:clamp(1.4rem,3vw,2rem);
  transition:color .4s;
}
.work__body p{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute);margin-top:.3rem}
.work:hover .work__body h4{color:var(--accent)}
.work__arrow{
  font-size:1.4rem;color:var(--ink-mute);
  transition:transform .5s var(--ease),color .4s;
}
.work:hover .work__arrow{transform:translateX(8px);color:var(--accent)}

/* ---------- contact ---------- */
.section--contact{
  max-width:none;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,transparent,rgba(201,160,255,.045));
}
.contact{max-width:var(--maxw);margin:0 auto;text-align:center}
.contact__eyebrow{
  font-size:.72rem;letter-spacing:.42em;color:var(--accent);
  text-transform:uppercase;margin-bottom:2rem;
}
.contact__title{
  font-family:"Cormorant Garamond","Noto Serif SC",serif;
  font-weight:300;font-size:clamp(2.4rem,7vw,5rem);line-height:1.05;
}
.contact__mail{
  display:inline-block;margin-top:3rem;position:relative;
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:clamp(1.3rem,3.4vw,2.2rem);
  color:var(--ink-dim);transition:color .4s;
}
.contact__mail::after{
  content:"";position:absolute;left:0;bottom:-6px;height:1px;width:100%;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.contact__mail:hover{color:var(--ink)}
.contact__mail:hover::after{transform:scaleX(1)}
.contact__social{
  display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;margin-top:3.5rem;
}
.contact__social a{
  font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-mute);transition:color .4s;
}
.contact__social a:hover{color:var(--accent)}

/* ---------- footer ---------- */
.footer{
  position:relative;z-index:2;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;
  padding:2.4rem var(--pad);
  font-size:.72rem;letter-spacing:.1em;color:var(--ink-mute);
}

/* ---------- reveal ---------- */
.reveal{transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .reveal{opacity:0;transform:translateY(26px)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}

.line{display:block;overflow:hidden}
.line__in{display:inline-block;transition:transform 1.1s var(--ease)}
.js .line__in{transform:translateY(110%)}
.is-in .line__in{transform:none}
.line__in[data-delay="1"]{transition-delay:.12s}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .about{grid-template-columns:1fr}
  .about__stats{flex-direction:row;flex-wrap:wrap;gap:2.5rem;border-left:0;border-top:1px solid var(--line);padding:2rem 0 0}
  .cards{grid-template-columns:1fr}
  .nav__links{gap:1.3rem}
}
@media(max-width:640px){
  .nav__links{display:none}
  .hero__scroll{display:none}
  .work{grid-template-columns:auto 1fr;gap:1.2rem}
  .work__arrow{display:none}
  .footer{flex-direction:column}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .line__in{transform:none}
}