*{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#E01E2B;
  --red-dark:#9B0D17;
  --red-light:#FF3A47;
  --white:#FAFAFA;
  --off-white:#F0EEEA;
  --ink:#111111;
  --ink-muted:#555555;
  --ink-faint:#999999;
  --border:#E8E2DC;
}
html{scroll-behavior:smooth}
body{
  background:var(--white);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  overflow-x:hidden;
  animation: page-fade-in 1.2s ease-out forwards;
}

@keyframes page-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--off-white)}
::-webkit-scrollbar-thumb{background:var(--red)}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:60px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 5%;
  background:rgba(250,250,250,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-logo{
  font-family:'Bebas Neue',sans-serif;
  font-size:1.6rem;
  letter-spacing:0.12em;
  color:var(--ink);
  text-decoration:none;
}
.nav-logo em{color:var(--red);font-style:normal}
.nav-links{display:flex;gap:2.5rem;list-style:none}
.nav-links a{
  font-size:0.72rem;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--ink-muted);text-decoration:none;transition:color .2s;
}
.nav-links a:hover{color:var(--red)}
.nav-hire{
  font-size:0.7rem;letter-spacing:0.15em;text-transform:uppercase;
  border:1.5px solid var(--red);color:var(--red);
  padding:7px 18px;text-decoration:none;transition:all .25s;
  font-weight:500;
}
.nav-hire:hover{background:var(--red);color:#fff}
.hamburger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:4px}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--ink);transition:all .3s}
.mob-nav{
  display:none;position:fixed;top:60px;left:0;right:0;
  background:var(--white);border-bottom:1px solid var(--border);
  z-index:199;padding:1.5rem 5%;
}
.mob-nav.open{display:block}
.mob-nav a{
  display:block;font-size:0.85rem;letter-spacing:0.15em;text-transform:uppercase;
  color:var(--ink-muted);text-decoration:none;padding:0.8rem 0;
  border-bottom:1px solid var(--border);transition:color .2s;
}
.mob-nav a:hover{color:var(--red)}

/* ── HERO ── */
.hero{
  height:100vh;
  padding:100px 5% 0;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:start;
  position:relative;overflow:hidden;
}
.hero-bg-kanji{
  position:absolute;right:-2%;top:50%;transform:translateY(-50%);
  font-family:'Noto Sans JP',sans-serif;
  font-size:clamp(12rem,22vw,20rem);
  font-weight:700;
  color:rgba(224,30,43,0.04);
  line-height:1;
  pointer-events:none;
  user-select:none;
  white-space:nowrap;
}
.hero-left{position:relative;z-index:2;padding:50px 0 40px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:0.65rem;letter-spacing:0.3em;text-transform:uppercase;
  color:var(--red);margin-bottom:1.4rem;
  font-weight:500;
}
.hero-tag::before{content:'';width:24px;height:1px;background:var(--red)}
.hero-name{
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(3.5rem,7vw,6.5rem);
  line-height:0.95;
  letter-spacing:0.04em;
  color:var(--ink);
  margin-bottom:0.4rem;
}
.hero-name span{color:var(--red)}
.hero-sub{
  font-family:'Noto Sans JP',sans-serif;
  font-size:0.75rem;letter-spacing:0.25em;
  color:var(--ink-muted);margin-bottom:1.8rem;text-transform:uppercase;
}
.hero-desc{
  font-size:0.95rem;line-height:1.8;
  color:var(--ink-muted);
  max-width:440px;margin-bottom:2.5rem;
}
.hero-desc strong{color:var(--ink);font-weight:500}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn-red{
  font-size:0.72rem;letter-spacing:0.15em;text-transform:uppercase;
  font-weight:500;padding:12px 28px;
  background:var(--red);color:#fff;
  text-decoration:none;transition:all .25s;border:1.5px solid var(--red);
}
.btn-red:hover{background:var(--red-dark);border-color:var(--red-dark)}
.btn-outline{
  font-size:0.72rem;letter-spacing:0.15em;text-transform:uppercase;
  font-weight:500;padding:12px 28px;
  background:transparent;color:var(--ink);
  text-decoration:none;transition:all .25s;border:1.5px solid var(--border);
}
.btn-outline:hover{border-color:var(--red);color:var(--red)}

/* Weapon decoration right side */
.hero-right{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:center;
  height:100%;min-height:500px;
  transform:translateY(-20px);
}
.hero-circle{
  position:absolute;
  width:380px;height:380px;
  border:1px solid rgba(224,30,43,0.12);
  border-radius:50%;
}
.hero-circle:nth-child(2){width:280px;height:280px;border-color:rgba(224,30,43,0.2)}
.hero-circle:nth-child(3){width:180px;height:180px;border-color:rgba(224,30,43,0.3);background:rgba(224,30,43,0.03)}

/* Katana decorative - SVG inline */
.katana-wrap{
  position:relative;z-index:3;
  width:800px;height:800px;
  display:flex;align-items:center;justify-content:center;
}
.katana-img{
  height:750px;
  transform-origin: 50% 50%;
  filter:drop-shadow(4px 4px 16px rgba(224,30,43,0.25));
  animation:scythe-rotate 8s linear infinite;
}
@keyframes scythe-rotate{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}

/* scroll dots */
.scroll-indicator{
  position:absolute;bottom:2rem;left:5%;
  display:flex;align-items:center;gap:10px;
  font-size:0.6rem;letter-spacing:0.25em;
  color:var(--ink-faint);text-transform:uppercase;
}
.scroll-line{width:40px;height:1px;background:var(--red);display:block}

/* ── SECTION BASE ── */
.section{padding:20px 5% 50px;position:relative;scroll-margin-top: 60px;}
.section-label{
  display:inline-flex;align-items:center;gap:10px;
  font-size:0.62rem;letter-spacing:0.35em;text-transform:uppercase;
  color:var(--red);margin-bottom:0.8rem;font-weight:500;
}
.section-label::before{content:'';width:20px;height:1px;background:var(--red)}
.section-title{
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(2.4rem,5vw,4rem);
  letter-spacing:0.06em;
  color:var(--ink);
  margin-bottom:0.3rem;
  line-height:1;
}
.section-divider{
  width:48px;height:2px;background:var(--red);margin:1rem 0 3rem;
}

/* ── ABOUT ── */
#about{overflow:hidden}
.about-grid{
  display:grid;grid-template-columns:1fr 1.6fr;
  gap:4rem;align-items:start;
}
.about-card{
  background:var(--off-white);
  border:1px solid var(--border);
  padding:2rem;
  position:relative;
}
.about-card::before{
  content:'';position:absolute;top:0;left:0;
  width:3px;height:100%;background:var(--red);
}
.about-avatar{
  width:80px;height:80px;border-radius:50%;
  background:linear-gradient(135deg,var(--red),var(--red-dark));
  display:flex;align-items:center;justify-content:center;
  font-family:'Bebas Neue',sans-serif;
  font-size:1.8rem;color:#fff;letter-spacing:0.05em;
  margin-bottom:1.2rem;
  box-shadow:0 4px 20px rgba(224,30,43,0.3);
}
.about-card-name{
  font-family:'Bebas Neue',sans-serif;
  font-size:1.3rem;letter-spacing:0.1em;
  color:var(--ink);margin-bottom:0.2rem;
}
.about-card-role{
  font-size:0.7rem;letter-spacing:0.15em;
  text-transform:uppercase;color:var(--red);margin-bottom:1.5rem;
}
.about-stat{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:0.55rem 0;border-top:1px solid var(--border);
}
.about-stat-label{font-size:0.68rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-faint)}
.about-stat-val{font-size:0.82rem;font-weight:500;color:var(--ink)}
.about-text p{
  font-size:0.95rem;line-height:1.85;
  color:var(--ink-muted);margin-bottom:1.2rem;
}
.about-text p strong{color:var(--ink);font-weight:500}
.tag-row{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:1.5rem}
.tag{
  font-size:0.67rem;letter-spacing:0.1em;text-transform:uppercase;
  padding:5px 12px;border:1px solid var(--border);
  color:var(--ink-muted);transition:all .2s;
}
.tag:hover{border-color:var(--red);color:var(--red)}
.tag.red{border-color:var(--red);color:var(--red);background:rgba(224,30,43,0.05)}

/* weapon aside (about section) */
.about-weapon-aside{
  position:absolute;right:-2%;bottom:0;
  width:180px;opacity:0.07;
  transform:rotate(15deg);
  pointer-events:none;
}

/* ── SKILLS ── */
#skills{background:var(--off-white)}
.skills-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1.2rem;
}
.skill-card{
  background:var(--white);
  border:1px solid var(--border);
  border-top:3px solid transparent;
  padding:1.6rem;
  transition:all .3s;
  position:relative;overflow:hidden;
}
.skill-card:hover{
  border-top-color:var(--red);
  transform:translateY(-4px);
  box-shadow:0 8px 30px rgba(0,0,0,0.08);
}
.skill-card::after{
  content:'';
  position:absolute;bottom:-20px;right:-20px;
  width:80px;height:80px;
  border-radius:50%;
  background:rgba(224,30,43,0.04);
  transition:all .4s;
}
.skill-card:hover::after{transform:scale(2.5)}
.skill-icon{
  font-size:1.5rem;margin-bottom:0.8rem;display:block;
}
.skill-name{
  font-family:'Bebas Neue',sans-serif;
  font-size:1.05rem;letter-spacing:0.1em;
  color:var(--ink);margin-bottom:0.8rem;
}
.skill-items{display:flex;flex-wrap:wrap;gap:0.35rem}
.skill-item{
  font-size:0.68rem;letter-spacing:0.05em;
  padding:3px 9px;background:var(--off-white);
  border:1px solid var(--border);color:var(--ink-muted);
}

/* ── EXPERIENCE ── */
#experience{position:relative;overflow:hidden}
.exp-weapon-bg{
  position:absolute;left:-60px;top:50%;transform:translateY(-50%);
  width:200px;opacity:0.04;
  pointer-events:none;
}
.timeline{position:relative;padding-left:2rem}
.timeline::before{
  content:'';position:absolute;left:6px;top:8px;bottom:8px;
  width:1.5px;background:linear-gradient(to bottom,var(--red),rgba(224,30,43,0.1));
}
.tl-item{
  position:relative;margin-bottom:2.8rem;
  opacity:0;transform:translateX(-16px);
  transition:all .6s ease;
}
.tl-item.visible{opacity:1;transform:translateX(0)}
.tl-dot{
  position:absolute;left:-1.9rem;top:6px;
  width:14px;height:14px;
  border:2px solid var(--red);
  background:var(--white);
  border-radius:2px;
  transform:rotate(45deg);
  box-shadow:0 0 0 3px rgba(224,30,43,0.1);
}
.tl-period{
  font-size:0.62rem;letter-spacing:0.2em;text-transform:uppercase;
  color:var(--red);margin-bottom:0.4rem;font-weight:500;
}
.tl-role{
  font-family:'Bebas Neue',sans-serif;
  font-size:1.3rem;letter-spacing:0.08em;
  color:var(--ink);margin-bottom:0.2rem;
}
.tl-org{font-size:0.8rem;color:var(--ink-muted);margin-bottom:0.9rem}
.tl-body{
  border-left:2px solid var(--border);
  padding-left:1rem;
}
.tl-body li{
  font-size:0.88rem;line-height:1.7;
  color:var(--ink-muted);list-style:none;
  padding:0.25rem 0;position:relative;padding-left:1rem;
}
.tl-body li::before{
  content:'—';position:absolute;left:0;
  color:var(--red);font-size:0.7rem;top:0.35rem;
}

/* ── PROJECTS ── */
#projects{background:var(--off-white)}
.projects-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:1.5rem;
}
.proj-card{
  background:var(--white);
  border:1px solid var(--border);
  position:relative;overflow:hidden;
  transition:all .35s;
}
.proj-card:hover{
  transform:translateY(-5px);
  box-shadow:0 12px 40px rgba(224,30,43,0.12);
}
.proj-card-top{
  background:var(--ink);
  padding:1.8rem 1.8rem 1.2rem;
  position:relative;overflow:hidden;
}
.proj-card-top::before{
  content:'';
  position:absolute;bottom:-30px;right:-30px;
  width:100px;height:100px;border-radius:50%;
  background:rgba(224,30,43,0.25);
}
.proj-card-top::after{
  content:'';
  position:absolute;top:-20px;left:-20px;
  width:70px;height:70px;border-radius:50%;
  background:rgba(224,30,43,0.1);
}
.proj-num{
  font-family:'Bebas Neue',sans-serif;
  font-size:0.8rem;letter-spacing:0.2em;
  color:rgba(255,255,255,0.3);margin-bottom:0.6rem;
}
.proj-title{
  font-family:'Bebas Neue',sans-serif;
  font-size:1.4rem;letter-spacing:0.06em;
  color:#fff;line-height:1.1;position:relative;z-index:1;
}
.proj-card-body{padding:1.5rem 1.8rem 1.8rem}
.proj-desc{
  font-size:0.85rem;line-height:1.75;
  color:var(--ink-muted);margin-bottom:1.2rem;
}
.proj-techs{display:flex;flex-wrap:wrap;gap:0.35rem;margin-bottom:1.2rem}
.proj-tech{
  font-size:0.65rem;letter-spacing:0.08em;text-transform:uppercase;
  padding:3px 9px;border:1px solid var(--border);color:var(--ink-muted);
}
.proj-highlights li{
  font-size:0.82rem;line-height:1.65;
  color:var(--ink-muted);list-style:none;
  padding-left:1rem;position:relative;margin-bottom:0.2rem;
}
.proj-highlights li::before{content:'▸';position:absolute;left:0;color:var(--red);font-size:0.7rem;top:0.15rem}

/* red accent bar on hover */
.proj-card::before{
  content:'';position:absolute;bottom:0;left:0;
  width:0;height:3px;background:var(--red);
  transition:width .35s;
}
.proj-card:hover::before{width:100%}

/* ── CONTACT ── */
#contact{
  background:var(--ink);
  color:#fff;
  position:relative;overflow:hidden;
}
.contact-weapon-left{
  position:absolute;left:-80px;bottom:-20px;
  width:300px;opacity:0.06;
  transform:rotate(20deg);
  pointer-events:none;
}
.contact-weapon-right{
  position:absolute;right:-60px;top:-20px;
  width:250px;opacity:0.06;
  transform:rotate(-15deg) scaleX(-1);
  pointer-events:none;
}
#contact .section-label{color:var(--red-light)}
#contact .section-label::before{background:var(--red-light)}
#contact .section-title{color:#fff}
#contact .section-divider{background:var(--red)}
.contact-grid{
  display:grid;grid-template-columns:1.2fr 1fr;
  gap:5rem;align-items:start;
}
.contact-text{font-size:0.95rem;line-height:1.85;color:rgba(255,255,255,0.55);margin-bottom:2.5rem}
.contact-links{display:flex;flex-direction:column;gap:0.8rem}
.contact-link{
  display:flex;align-items:center;gap:1rem;
  text-decoration:none;padding:1rem 1.2rem;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  color:rgba(255,255,255,0.7);
  transition:all .3s;
}
.contact-link:hover{
  background:rgba(224,30,43,0.12);
  border-color:rgba(224,30,43,0.4);
  color:#fff;
}
.contact-link-icon{
  width:36px;height:36px;
  background:rgba(224,30,43,0.15);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;flex-shrink:0;
  border:1px solid rgba(224,30,43,0.3);
}
.contact-link-info{}
.contact-link-label{
  font-size:0.6rem;letter-spacing:0.2em;text-transform:uppercase;
  color:rgba(255,255,255,0.35);display:block;margin-bottom:2px;
}
.contact-link-val{font-size:0.85rem;font-weight:400}
.contact-right{position:relative}
.status-box{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.1);
  padding:2rem;margin-bottom:1.5rem;
  border-left:3px solid var(--red);
}
.status-dot{
  display:inline-block;width:7px;height:7px;
  background:#4ade80;border-radius:50%;
  box-shadow:0 0 8px #4ade80;
  margin-right:8px;
  animation:pulse-g 2s ease-in-out infinite;
}
@keyframes pulse-g{
  0%,100%{box-shadow:0 0 4px #4ade80}
  50%{box-shadow:0 0 12px #4ade80,0 0 20px #4ade80}
}
.status-text{font-size:0.8rem;color:rgba(255,255,255,0.55)}
.status-title{
  font-family:'Bebas Neue',sans-serif;
  font-size:1.5rem;letter-spacing:0.1em;color:#fff;
  margin:0.8rem 0 0.5rem;
}
.status-desc{font-size:0.85rem;line-height:1.7;color:rgba(255,255,255,0.45)}

/* ── FOOTER ── */
footer{
  background:var(--ink);
  border-top:1px solid rgba(255,255,255,0.07);
  padding:1.5rem 5%;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:1rem;
}
footer span{font-size:0.72rem;letter-spacing:0.1em;color:rgba(255,255,255,0.3)}
footer em{color:var(--red);font-style:normal}

/* ── WEAPON DECORATIONS (corner swords) ── */
.weapon-corner{
  position:absolute;pointer-events:none;
  opacity:0;
  transition:opacity .8s ease;
}
.weapon-corner.loaded{opacity:1}

/* ── KANJI BIG BG TEXT ── */
.bg-kanji{
  position:absolute;pointer-events:none;user-select:none;
  font-family:'Noto Sans JP',sans-serif;font-weight:700;
  color:rgba(224,30,43,0.03);line-height:1;z-index:0;
}

/* ── REVEAL ANIM ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── MOBILE ── */
@media(max-width:900px){
  .nav-links,.nav-hire{display:none}
  .hamburger{display:flex}
  .hero{grid-template-columns:1fr;padding-top:80px}
  .hero-right{display:none}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .section{padding:30px 5%}
}
@media(max-width:600px){
  .hero-name{font-size:3rem}
  .projects-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:1fr}
  footer{flex-direction:column;text-align:center}
}