@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Noto+Sans+JP:wght@300;400;700&family=Orbitron:wght@400;700;900&display=swap');

:root {
  --purple: #b94fff;
  --purple-dim: #7a2eb5;
  --cyan: #00f5ff;
  --pink: #ff2d78;
  --bg: #05020f;
  --bg2: #0d0820;
  --glow-purple: 0 0 8px #b94fff, 0 0 20px #b94fff88, 0 0 40px #b94fff44;
  --glow-cyan: 0 0 8px #00f5ff, 0 0 20px #00f5ff88;
  --glow-pink: 0 0 8px #ff2d78, 0 0 20px #ff2d7888;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: #e0d0ff;
  font-family: 'Share Tech Mono', monospace;
  overflow-x: hidden;
}

#rain {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none; opacity: 0.18;
}

#city {
  position: fixed; bottom: 0; left: 0; width: 100%;
  z-index: 0; pointer-events: none; opacity: 0.25;
}

body::after {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 3px, rgba(0,0,0,0.08) 3px, rgba(0,0,0,0.08) 4px);
  pointer-events: none; z-index: 999;
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem 2.5rem;
  background: rgba(5,2,15,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--purple-dim);
}

.nav-logo {
  position: absolute;
  left: 2.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 101;
  font-family: 'Orbitron', sans-serif; font-size: 1.1rem;
  color: var(--purple); text-shadow: var(--glow-purple); letter-spacing: 3px;
}
.nav-logo span { color: var(--cyan); }

.nav-links {
  margin: 0 auto;
  display: flex;
  gap: 1.6rem;
  justify-content: center;
  align-items: center;
}
.nav-links a {
  color: #a88fcf; text-decoration: none;
  font-size: 0.8rem; letter-spacing: 2px; transition: color 0.2s, text-shadow 0.2s;
}
.nav-links a:hover { color: var(--cyan); text-shadow: var(--glow-cyan); }

.translate-btn {
  position: absolute;
  right: 2.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 101;
  appearance: none;
  border: 1px solid rgba(255,255,255,0.06);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  color: #cfc3ff;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.18s ease;
  box-shadow: 0 0 8px rgba(185,79,255,0.06);
}
.translate-btn:hover {
  transform: translateY(-50%);
  box-shadow: var(--glow-purple);
  color: #fff;
  border-color: var(--purple);
}

main {
  position: relative; z-index: 1;
  max-width: 1000px; margin: 0 auto; padding: 0 2rem 4rem;
}

#hero {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; padding-top: 5rem;
}
.jp-subtitle {
  font-family: 'Noto Sans JP', sans-serif; font-size: 0.85rem;
  color: var(--purple); letter-spacing: 6px; margin-bottom: 0.8rem; opacity: 0.8;
}
.hero-name {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(3rem, 8vw, 6.5rem); font-weight: 900; line-height: 1;
  color: #fff; text-shadow: var(--glow-purple); animation: flicker 6s infinite;
}
.hero-name .accent { color: var(--purple); }

@keyframes flicker {
  0%,95%,100% { opacity: 1; } 96% { opacity: 0.85; }
  97% { opacity: 1; } 98% { opacity: 0.7; } 99% { opacity: 1; }
}

.hero-role {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(0.9rem, 2.5vw, 1.4rem);
  color: var(--cyan); text-shadow: var(--glow-cyan);
  letter-spacing: 5px; margin-top: 1rem;
}
.hero-tagline {
  margin-top: 1.5rem; color: #8870b0; font-size: 0.85rem;
  letter-spacing: 2px; max-width: 480px; line-height: 1.8;
}
.hero-tagline .jp {
  font-family: 'Noto Sans JP', sans-serif; color: var(--purple-dim);
  display: block; margin-top: 0.4rem; font-size: 0.75rem;
}
.hero-cta { margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 0.7rem 1.8rem;
  border: 1px solid var(--purple); color: var(--purple);
  font-family: 'Orbitron', sans-serif; font-size: 0.7rem;
  letter-spacing: 3px; text-decoration: none; text-transform: uppercase;
  cursor: pointer; background: transparent; transition: all 0.3s;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.btn:hover { background: var(--purple); color: #000; box-shadow: var(--glow-purple); }
.btn-cyan { border-color: var(--cyan); color: var(--cyan); }
.btn-cyan:hover { background: var(--cyan); color: #000; box-shadow: var(--glow-cyan); }

section { padding: 5rem 0 2rem; }

.section-header {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem;
}
.section-num {
  font-family: 'Orbitron', sans-serif; font-size: 0.7rem;
  color: var(--pink); text-shadow: var(--glow-pink); letter-spacing: 2px;
}
.section-title {
  font-family: 'Orbitron', sans-serif; font-size: 1.4rem; font-weight: 700;
  color: #fff; letter-spacing: 4px; text-shadow: var(--glow-purple);
}
.section-jp {
  font-family: 'Noto Sans JP', sans-serif; font-size: 0.7rem;
  color: var(--purple-dim); letter-spacing: 3px; margin-left: auto;
}
.section-line {
  flex: 1; height: 1px;
  background: linear-gradient(to right, var(--purple-dim), transparent);
}

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.about-text { line-height: 2; color: #b8a8d8; font-size: 0.88rem; }
.about-text p + p { margin-top: 1rem; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat-card {
  border: 1px solid #3a2060;
  background: linear-gradient(135deg, #1a0a2e, #0d0820);
  padding: 1.2rem; position: relative; overflow: hidden; transition: border-color 0.3s;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 100%; background: var(--purple); box-shadow: var(--glow-purple);
}
.stat-card:hover { border-color: var(--purple); }
.stat-num { font-family: 'Orbitron', sans-serif; font-size: 1.8rem; color: var(--purple); text-shadow: var(--glow-purple); }
.stat-label { font-size: 0.7rem; color: #7a5fa0; letter-spacing: 2px; margin-top: 0.3rem; }

.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.skill-cat {
  border: 1px solid #2a1545; background: #0d0820; padding: 1.2rem;
}
.skill-cat-title {
  font-family: 'Orbitron', sans-serif; font-size: 0.65rem;
  color: var(--cyan); letter-spacing: 3px; margin-bottom: 1rem; text-shadow: var(--glow-cyan);
}
.skill-tag {
  display: inline-block; padding: 0.25rem 0.6rem; margin: 0.2rem;
  font-size: 0.72rem; letter-spacing: 1px;
  border: 1px solid #4a2570; color: #c8a8f0;
  background: rgba(185,79,255,0.07); transition: all 0.2s; cursor: default;
}
.skill-tag:hover {
  border-color: var(--purple); color: var(--purple);
  background: rgba(185,79,255,0.15); box-shadow: var(--glow-purple);
}

.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 1px; height: 100%; background: linear-gradient(to bottom, var(--purple), transparent);
}
.tl-item { position: relative; margin-bottom: 2.5rem; }
.tl-dot {
  position: absolute; left: -2.4rem; top: 0.3rem;
  width: 10px; height: 10px; background: var(--purple); box-shadow: var(--glow-purple);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.tl-date { font-size: 0.7rem; color: var(--pink); letter-spacing: 2px; text-shadow: var(--glow-pink); }
.tl-company { font-family: 'Orbitron', sans-serif; font-size: 1rem; color: #fff; margin: 0.3rem 0 0.1rem; }
.tl-role { font-size: 0.8rem; color: var(--cyan); letter-spacing: 2px; }
.tl-desc { margin-top: 0.8rem; font-size: 0.82rem; color: #9070b8; line-height: 1.9; }
.tl-desc li { list-style: none; padding-left: 1rem; position: relative; }
.tl-desc li::before { content: '▸'; color: var(--purple); position: absolute; left: 0; }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.proj-card {
  border: 1px solid #2a1545;
  background: linear-gradient(160deg, #110828, #0a0518);
  padding: 1.5rem; position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.3s; cursor: default;
}
.proj-card::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at top left, rgba(185,79,255,0.07), transparent 60%);
  pointer-events: none;
}
.proj-card:hover {
  border-color: var(--purple); transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(185,79,255,0.15);
}
.proj-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.8rem; }
.proj-icon { font-size: 1.6rem; filter: drop-shadow(0 0 6px var(--purple)); }
.proj-links a {
  font-size: 0.7rem; color: var(--cyan); text-decoration: none;
  letter-spacing: 1px; margin-left: 0.8rem; transition: text-shadow 0.2s;
}
.proj-links a:hover { text-shadow: var(--glow-cyan); }
.proj-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 0.5rem;
}
.proj-desc {
  font-size: 0.78rem;
  color: #8870b0;
  line-height: 1.8;
}
.proj-stack {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.proj-stack span {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border: 1px solid #3a2060;
  color: var(--purple);
  letter-spacing: 1px;
}

.code-btn,
.preview-btn {
  font-size: 0.7rem;
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: 1px;
  margin-left: 0.8rem;
  transition: text-shadow 0.2s;
  background: none;
  border: none;
  padding: 0;
  box-shadow: none;
  text-transform: none;
  font-family: inherit;
  cursor: pointer;
}
.code-btn:hover,
.preview-btn:hover { text-shadow: var(--glow-cyan); }

.proj-links a.code-btn,
.proj-links button.code-btn { display: inline-flex; vertical-align: middle; }

#preview-modal {
  position: fixed; inset: 0; display: none; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.75); z-index: 9999; padding: 2rem;
}
#preview-modal.show { display: flex; }
#preview-modal .modal-inner {
  max-width: 92vw; max-height: 92vh; width: auto; height: auto; position: relative;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; overflow: visible;
}
#preview-modal img {
  max-width: 100%; max-height: 100%; border-radius: 8px; box-shadow: 0 30px 80px rgba(0,0,0,0.7);
  object-fit: contain; display: block;
}
#preview-modal .modal-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: transparent;
  border: none;
  color: var(--cyan);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  cursor: pointer;
}

.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.contact-text { font-size: 0.88rem; color: #9070b8; line-height: 2; }
.contact-text .big {
  font-family: 'Orbitron', sans-serif; font-size: 1.5rem;
  color: #fff; text-shadow: var(--glow-purple); display: block; margin-bottom: 1rem;
}
.contact-links { display: flex; flex-direction: column; gap: 1rem; }
.contact-link {
  display: flex; align-items: center; gap: 1rem;
  text-decoration: none; color: #c8a8f0; font-size: 0.82rem; letter-spacing: 2px;
  padding: 0.8rem 1rem; border: 1px solid #2a1545; background: #0d0820; transition: all 0.3s;
}
.contact-link:hover {
  border-color: var(--purple); color: var(--purple);
  box-shadow: var(--glow-purple); padding-left: 1.5rem;
}
.cl-icon { font-size: 1.1rem; filter: drop-shadow(0 0 5px var(--purple)); }

#cursor-glow {
  position: fixed; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(185,79,255,0.07) 0%, transparent 70%);
  pointer-events: none; transform: translate(-50%, -50%); z-index: 0;
}

.cursor-blink {
  display: inline-block; width: 3px; height: 1em; background: var(--cyan);
  margin-left: 4px; vertical-align: middle; animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.kanji-bg { position: fixed; top:0;left:0;width:100%;height:100%; z-index:0; pointer-events:none; overflow:hidden; }
.kanji {
  position: absolute; font-family: 'Noto Sans JP', sans-serif;
  color: rgba(185,79,255,0.06); font-size: 4rem; font-weight: 700;
  animation: float-up linear infinite; user-select: none;
}
@keyframes float-up {
  from { transform: translateY(110vh) rotate(15deg); opacity: 0; }
  10% { opacity: 1; } 90% { opacity: 1; }
  to { transform: translateY(-10vh) rotate(15deg); opacity: 0; }
}

footer {
  position: relative; z-index: 1; text-align: center;
  padding: 2rem; border-top: 1px solid #2a1545;
  font-size: 0.7rem; color: #4a2570; letter-spacing: 3px;
}
footer span { color: var(--purple); }

@media (max-width: 680px) {
  .about-grid, .contact-wrapper { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  nav { padding: 1rem; }
  .nav-logo { left: 1rem; }
  .translate-btn { right: 1rem; padding: 0.4rem 0.7rem; font-size: 0.65rem; margin-left: 0.6rem; }
  .nav-links { gap: 1rem; }
  .nav-links a { margin-left: 0; font-size: 0.7rem; }
  #preview-modal { padding: 1rem; }
}

@media (max-width: 480px) {
  .code-btn { padding: 0.45rem 0.9rem; font-size: 0.72rem; gap: 0.4rem; }
}