/* styles.css: n1.nixfred.com. All color flows from tokens.css. */

@font-face {
  font-family: 'Orbitron';
  src: url('assets/fonts/orbitron-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Orbitron';
  src: url('assets/fonts/orbitron-900.woff2') format('woff2');
  font-weight: 900;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/inter-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('assets/fonts/jetbrains-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('assets/fonts/jetbrains-mono-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Shippori Mincho B1';
  src: url('assets/fonts/shippori-kanji.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
}

::selection { background: var(--sky); color: var(--ink); }

a { color: var(--sky); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--brand-text);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--sky);
  color: var(--ink);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  z-index: 100;
}
.skip-link:focus { left: 0; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink-overlay);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bone-border);
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--bone);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.14em;
}
.brand:hover { text-decoration: none; }
.brand-kanji {
  font-family: var(--font-kanji);
  color: var(--brand-text);
  font-size: 26px;
  line-height: 1;
}
.nav-links {
  display: flex;
  gap: 26px;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}
.nav-links a { color: var(--bone-dim); }
.nav-links a:hover { color: var(--sky); text-decoration: none; }
@media (max-width: 760px) {
  .nav-links { display: none; }
}
.nav-print {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--brand-text);
  background: transparent;
  border: 1px solid var(--brand-border);
  border-radius: 4px;
  padding: 9px 16px;
  min-height: 44px;
  cursor: pointer;
}
.nav-print:hover { border-color: var(--brand-text); background: var(--brand-glow); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(52px, 8vw, 96px) 0 clamp(36px, 5vw, 60px);
  overflow: hidden;
}
.hero-watermark {
  position: absolute;
  top: 50%;
  right: -4%;
  transform: translateY(-50%);
  font-family: var(--font-kanji);
  font-size: clamp(220px, 34vw, 460px);
  line-height: 1;
  color: var(--kanji-watermark);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.hero-ninja {
  position: absolute;
  top: 10%;
  right: 5%;
  width: clamp(170px, 20vw, 300px);
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 0 34px var(--brand-glow));
}
@media (max-width: 760px) {
  .hero-ninja {
    top: auto;
    bottom: 6%;
    right: 2%;
    width: 130px;
    opacity: 0.8;
  }
}
.kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--brand-text);
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 6.4vw, 76px);
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin-bottom: 18px;
}
.hero-role {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.3vw, 24px);
  letter-spacing: 0.10em;
  color: var(--sky);
  margin-bottom: 26px;
}
.hero-claim {
  max-width: 640px;
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--bone-dim);
  margin-bottom: 34px;
}
.hero-claim strong { color: var(--bone); font-weight: 600; }
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
  list-style: none;
}
.chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--bone-dim);
  border: 1px solid var(--bone-border);
  border-radius: 999px;
  padding: 7px 15px;
}
.chip.accent {
  color: var(--brand-text);
  border-color: var(--brand-border);
}
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  padding: 14px 26px;
  border-radius: 4px;
  border: 1px solid var(--brand);
  color: var(--bone);
  background: var(--brand-glow);
  cursor: pointer;
  min-height: 44px;
}
.btn:hover { border-color: var(--brand-text); background: var(--brand-glow); text-decoration: none; }
.btn.ghost {
  background: transparent;
  border-color: var(--bone-border);
  color: var(--bone-dim);
}
.btn.ghost:hover { border-color: var(--sky); color: var(--sky); background: transparent; }

/* ---------- sections ---------- */
section { padding: var(--section-gap) 0 0; }
.section-head { margin-bottom: clamp(22px, 3.2vw, 34px); }
.section-mark {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 14px;
}
.mark-kanji {
  font-family: var(--font-kanji);
  font-size: clamp(34px, 4.6vw, 52px);
  line-height: 1;
  color: var(--kanji-mark);
}
.mark-romaji {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.8vw, 42px);
  letter-spacing: 0.03em;
  line-height: 1.15;
}
.section-rule {
  width: 64px;
  height: 2px;
  background: var(--brand);
  margin-top: 20px;
}
.lede {
  max-width: 720px;
  font-size: clamp(17px, 1.7vw, 19px);
  color: var(--bone-dim);
}
.lede strong { color: var(--bone); font-weight: 600; }

/* ---------- resolve (why) ---------- */
.why-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 26px;
  list-style: none;
}
.why-point {
  border: 1px solid var(--bone-border);
  border-top: 2px solid var(--brand);
  border-radius: 6px;
  background: var(--ink-2);
  padding: 24px 22px;
}
.why-point h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  color: var(--bone);
}
.why-point p { font-size: 14.5px; color: var(--bone-dim); }

/* ---------- proof of work ---------- */
.proof {
  border: 1px solid var(--brand-border);
  border-radius: 8px;
  background: var(--ink-2);
  padding: clamp(28px, 4.5vw, 52px);
  position: relative;
  overflow: hidden;
}
.proof-kanji {
  position: absolute;
  right: -10px;
  bottom: -30px;
  font-family: var(--font-kanji);
  font-size: clamp(120px, 18vw, 220px);
  line-height: 1;
  color: var(--kanji-watermark);
  pointer-events: none;
  user-select: none;
}
.proof h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  margin-bottom: 6px;
}
.proof h3 a { color: var(--bone); }
.proof h3 a:hover { color: var(--sky); }
.proof-sub {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brand-text);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px 26px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  position: relative;
}
.proof-grid li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--bone-dim);
}
.proof-grid .n {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--sky);
  white-space: nowrap;
}
.proof-grid strong { color: var(--bone); font-weight: 600; }

/* ---------- craft cards ---------- */
.craft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
  margin-top: 26px;
}
.craft-card {
  border: 1px solid var(--bone-border);
  border-radius: 6px;
  background: var(--ink-2);
  padding: 26px 24px;
}
.craft-card .shuriken { width: 26px; height: 26px; margin-bottom: 16px; }
.craft-card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.craft-card p { font-size: 14.5px; color: var(--bone-dim); }

/* ---------- timeline ---------- */
.timeline { list-style: none; margin-top: 26px; }
.timeline li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 8px 28px;
  padding: 22px 0;
  border-bottom: 1px solid var(--bone-border);
}
.timeline li:last-child { border-bottom: none; }
.t-when {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brand-text);
  letter-spacing: 0.04em;
  padding-top: 3px;
}
.t-role {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}
.t-what { font-size: 14.5px; color: var(--bone-dim); max-width: 720px; }
@media (max-width: 640px) {
  .timeline li { grid-template-columns: 1fr; gap: 4px; }
}

/* ---------- skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-top: 26px;
}
.skill-col h3 {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--sky-border);
}
.skill-col ul { list-style: none; }
.skill-col li {
  font-size: 14px;
  color: var(--bone-dim);
  padding: 5px 0 5px 18px;
  position: relative;
}
.skill-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 7px;
  height: 7px;
  background: var(--brand);
  transform: rotate(45deg);
}

/* ---------- marks ---------- */
.marks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 26px;
}
.mark-card {
  border: 1px solid var(--sky-border);
  border-radius: 6px;
  background: var(--ink-2);
  padding: 26px 24px;
}
.mark-card .kanji-badge {
  font-family: var(--font-kanji);
  font-size: 34px;
  color: var(--sky);
  line-height: 1;
  margin-bottom: 14px;
}
.mark-card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.mark-card p { font-size: 14.5px; color: var(--bone-dim); }

/* ---------- shadow ---------- */
.shadow-box {
  border-left: 3px solid var(--brand);
  background: var(--ink-2);
  border-radius: 0 6px 6px 0;
  padding: clamp(26px, 4vw, 44px);
  max-width: 780px;
}
.shadow-box p { color: var(--bone-dim); font-size: 16px; }
.shadow-box p + p { margin-top: 14px; }
.shadow-box strong { color: var(--bone); font-weight: 600; }

/* ---------- contact ---------- */
.contact-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 26px;
  list-style: none;
}
@media (max-width: 640px) {
  .contact-links { grid-template-columns: 1fr; }
}
.contact-links a {
  display: block;
  border: 1px solid var(--bone-border);
  border-radius: 6px;
  background: var(--ink-2);
  padding: 22px;
  color: var(--bone);
}
.contact-links a:hover { border-color: var(--brand); text-decoration: none; }
.contact-links .lbl {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-text);
  display: block;
  margin-bottom: 8px;
}
.contact-links .val { font-size: 15.5px; color: var(--bone); }
.contact-links .sub { font-size: 13px; color: var(--bone-dim); display: block; margin-top: 6px; }
.print-hint {
  margin-top: 34px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bone-faint);
}

/* ---------- print modal ---------- */
.print-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.print-modal[hidden] { display: none; }
.print-backdrop {
  position: absolute;
  inset: 0;
  background: var(--ink-overlay);
  backdrop-filter: blur(8px);
}
.print-card {
  position: relative;
  max-width: 460px;
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--brand-text);
  border-radius: 10px;
  padding: 40px 36px 32px;
  text-align: center;
  box-shadow:
    0 0 24px var(--brand-glow),
    0 0 80px var(--brand-glow),
    0 24px 60px var(--ink);
  animation: print-pop 0.28s ease-out;
}
@keyframes print-pop {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.print-shuriken {
  width: 44px;
  height: 44px;
  color: var(--brand);
  margin-bottom: 18px;
  filter: drop-shadow(0 0 12px var(--brand-glow));
}
.print-card h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.print-card p { font-size: 15px; color: var(--bone-dim); }
.print-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 26px;
  flex-wrap: wrap;
}
.print-note {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bone-faint);
}
@media (prefers-reduced-motion: reduce) {
  .print-card { animation: none; }
}

/* ---------- footer ---------- */
.site-footer {
  margin-top: var(--section-gap);
  border-top: 1px solid var(--bone-border);
  padding: 34px 0 44px;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--bone-faint);
}
.site-footer a { color: var(--bone-dim); }
.site-footer a:hover { color: var(--sky); }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.version { color: var(--brand-text); }

/* ---------- reveal (decorative only) ---------- */
html.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}