/* ==========================================================================
   YumeDev — style.css
   Clean, professional look: graphite neutrals, violet + teal accents,
   light and dark themes, subtle motion. System fonts only.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eef0f4;
  --text: #0e1116;
  --text-soft: #4a5262;
  --text-faint: #6b7385;
  --line: rgba(14, 17, 22, 0.09);
  --line-strong: rgba(14, 17, 22, 0.2);
  --accent: #5546e8;
  --accent-2: #0d9488;
  --accent-ink: #ffffff;
  --accent-soft: rgba(85, 70, 232, 0.1);
  --glow-1: rgba(85, 70, 232, 0.2);
  --glow-2: rgba(13, 148, 136, 0.16);
  --ok: #16a34a;
  --shadow: 0 1px 2px rgba(14, 17, 22, 0.04), 0 8px 24px -8px rgba(14, 17, 22, 0.12);
  --shadow-lg: 0 2px 4px rgba(14, 17, 22, 0.04), 0 24px 48px -16px rgba(14, 17, 22, 0.2);
  --term-bg: #0f1117;
  --term-text: #d7dbe6;

  --f-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: ui-monospace, "SF Mono", "Cascadia Code", "Segoe UI Mono", Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --max: 1180px;
  --radius: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #08090d;
    --surface: #10121a;
    --surface-2: #171a24;
    --text: #eceef3;
    --text-soft: #a4abba;
    --text-faint: #7c8394;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.18);
    --accent: #8f82ff;
    --accent-2: #2dd4bf;
    --accent-ink: #0b0b14;
    --accent-soft: rgba(143, 130, 255, 0.14);
    --glow-1: rgba(143, 130, 255, 0.22);
    --glow-2: rgba(45, 212, 191, 0.14);
    --ok: #4ade80;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -8px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.4), 0 24px 48px -16px rgba(0, 0, 0, 0.8);
    --term-bg: #0c0e14;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #08090d;
  --surface: #10121a;
  --surface-2: #171a24;
  --text: #eceef3;
  --text-soft: #a4abba;
  --text-faint: #7c8394;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --accent: #8f82ff;
  --accent-2: #2dd4bf;
  --accent-ink: #0b0b14;
  --accent-soft: rgba(143, 130, 255, 0.14);
  --glow-1: rgba(143, 130, 255, 0.22);
  --glow-2: rgba(45, 212, 191, 0.14);
  --ok: #4ade80;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -8px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.4), 0 24px 48px -16px rgba(0, 0, 0, 0.8);
  --term-bg: #0c0e14;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, svg { display: block; max-width: 100%; }

[hidden] { display: none !important; }

a { color: inherit; }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

p { margin: 0; }

code {
  font-family: var(--f-mono);
  font-size: 0.86em;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-size: 0.9rem;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mono {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.gradient-text {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform-origin: left;
  transform: scaleX(var(--progress, 0));
}

.site-header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  text-decoration: none;
  font-weight: 650;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
}
.brand-name span { color: var(--text-faint); font-weight: 500; }

.nav-list {
  display: flex;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--text-soft);
  transition: color 0.2s, background-color 0.2s;
}
.nav-list a:hover { color: var(--text); background: var(--surface-2); }
.nav-list a[aria-current="true"] { color: var(--text); background: var(--accent-soft); }

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.lang-switch > * {
  padding: 5px 10px;
  border-radius: 999px;
  text-decoration: none;
  line-height: 1;
  color: var(--text-soft);
}
.lang-switch [aria-current="true"] { background: var(--text); color: var(--bg); }
.lang-switch a:hover { color: var(--text); }

.icon-btn {
  appearance: none;
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}
.icon-btn:hover { background: var(--surface-2); }
.icon-btn svg { width: 18px; height: 18px; }

.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

.menu-toggle { display: none; }
.menu-toggle-bars,
.menu-toggle-bars::before,
.menu-toggle-bars::after {
  display: block;
  width: 16px;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  position: relative;
  transition: transform 0.3s var(--ease), background-color 0.2s;
}
.menu-toggle-bars::before,
.menu-toggle-bars::after { content: ""; position: absolute; left: 0; }
.menu-toggle-bars::before { top: -5px; }
.menu-toggle-bars::after { top: 5px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::before { transform: translateY(5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::after { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 899px) {
  .js .menu-toggle { display: inline-grid; }
  .js .site-nav {
    position: fixed;
    inset: 68px 0 0 0;
    background: var(--bg);
    padding: 20px var(--gutter) 40px;
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0s 0.3s;
  }
  .js .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }
  .js .nav-list { flex-direction: column; gap: 0; }
  .js .nav-list a {
    width: 100%;
    padding: 16px 4px;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
  }
  .js .nav-list a:hover,
  .js .nav-list a[aria-current="true"] { background: none; color: var(--accent); }
  html:not(.js) .site-header-inner { flex-wrap: wrap; height: auto; padding-block: 12px; }
  html:not(.js) .site-nav { order: 3; width: 100%; overflow-x: auto; }
  body.nav-open { overflow: hidden; }
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s, background-color 0.25s;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.btn-primary {
  border-color: transparent;
  background: linear-gradient(100deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--accent-2)));
  background-size: 160% 100%;
  background-position: 0 0;
  color: var(--accent-ink);
  box-shadow: 0 8px 24px -10px var(--accent);
}
.btn-primary:hover {
  border-color: transparent;
  background-position: 100% 0;
  box-shadow: 0 14px 30px -10px var(--accent);
}
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-soft);
}
.pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  flex: none;
}
.pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--ok);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  from { transform: scale(1); opacity: 0.6; }
  to { transform: scale(3); opacity: 0; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(56px, 9vw, 112px) clamp(48px, 7vw, 88px);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 30%, #000 10%, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 60% at 60% 30%, #000 10%, transparent 70%);
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform;
}
.blob-1 {
  width: 520px; height: 520px;
  top: -160px; right: -80px;
  background: var(--glow-1);
  animation: drift-1 18s ease-in-out infinite alternate;
}
.blob-2 {
  width: 420px; height: 420px;
  bottom: -180px; left: 10%;
  background: var(--glow-2);
  animation: drift-2 22s ease-in-out infinite alternate;
}
@keyframes drift-1 { to { transform: translate(-120px, 80px) scale(1.1); } }
@keyframes drift-2 { to { transform: translate(140px, -60px) scale(0.92); } }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero-title {
  margin-top: 24px;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.045em;
}
.hero-title .gradient-text { display: inline-block; padding-bottom: 0.06em; }

.hero-role {
  margin-top: 20px;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.015em;
}

.hero-lede {
  margin-top: 12px;
  max-width: 34rem;
  color: var(--text-soft);
  font-size: 1.12rem;
}

.rotator {
  display: inline-grid;
  vertical-align: bottom;
  color: var(--text);
  font-weight: 600;
}
.rotator > span {
  grid-area: 1 / 1;
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  white-space: nowrap;
}
.js .rotator > span:not(.is-active) {
  opacity: 0;
  transform: translateY(0.6em);
}
.js .rotator > span.is-leaving {
  opacity: 0;
  transform: translateY(-0.6em);
}
html:not(.js) .rotator > span + span { display: none; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* intro animation */
.intro > * {
  animation: rise 0.9s var(--ease) both;
}
.intro > *:nth-child(2) { animation-delay: 0.08s; }
.intro > *:nth-child(3) { animation-delay: 0.16s; }
.intro > *:nth-child(4) { animation-delay: 0.24s; }
.intro > *:nth-child(5) { animation-delay: 0.32s; }
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* terminal card */
.terminal {
  position: relative;
  border-radius: var(--radius);
  background: var(--term-bg);
  color: var(--term-text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: rise 1s 0.2s var(--ease) both;
}
.terminal::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, var(--accent), transparent 40%, transparent 60%, var(--accent-2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.7;
  pointer-events: none;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.75rem;
  color: #8a91a3;
}
.terminal-bar i {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: #3a3f4c;
}
.terminal-bar i:nth-child(1) { background: #ff5f57; }
.terminal-bar i:nth-child(2) { background: #febc2e; }
.terminal-bar i:nth-child(3) { background: #28c840; }
.terminal-bar span { margin-left: auto; margin-right: auto; padding-right: 40px; }
.terminal-body {
  margin: 0;
  padding: 20px 20px 24px;
  font-family: var(--f-mono);
  font-size: clamp(0.76rem, 1.2vw, 0.88rem);
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.terminal-body .ln {
  display: block;
  animation: line-in 0.01s both;
  animation-delay: var(--d, 0s);
}
.terminal-body .prompt { color: #8f82ff; }
.terminal-body .path { color: #2dd4bf; }
.terminal-body .out { color: #aeb5c4; }
.terminal-body .hl { color: #f5f6fa; }
.terminal-body .ok { color: #4ade80; }
.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.15em;
  vertical-align: text-bottom;
  background: #8f82ff;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes line-in { from { opacity: 0; } to { opacity: 1; } }

/* stats row */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(48px, 7vw, 80px) 0 0;
}
.stats > div {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.stats dt {
  color: var(--text-faint);
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.stats dd {
  margin: 0;
  font-weight: 600;
  line-height: 1.35;
  display: flex;
  align-items: center;
  gap: 10px;
}

@media (max-width: 899px) {
  .hero-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 100%; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  overflow: hidden;
  white-space: nowrap;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: inline-flex;
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 40px;
  padding: 18px 20px;
  font-family: var(--f-mono);
  font-size: 0.9rem;
  color: var(--text-soft);
}
.marquee-track span::after {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section {
  padding-block: clamp(72px, 10vw, 128px);
  position: relative;
}

.section-head {
  margin-bottom: clamp(36px, 5vw, 56px);
  max-width: 44rem;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}
.section-title {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  letter-spacing: -0.035em;
}
.section-intro {
  margin-top: 16px;
  color: var(--text-soft);
  font-size: 1.08rem;
}

/* ---------- Cards (shared) ---------- */
.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
/* pointer spotlight (coordinates set by main.js) */
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 60%);
}
.card:hover::after { opacity: 1; }
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

/* ---------- Projects ---------- */
.projects {
  display: grid;
  gap: 24px;
}

.project {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(22px, 3.2vw, 40px);
}
.project > * { position: relative; z-index: 1; }

.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 16px;
  color: var(--text-faint);
}
.project-num { color: var(--accent); font-weight: 600; }

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--text-soft);
  font-size: 0.74rem;
}
.status-live {
  border-color: color-mix(in srgb, var(--ok) 45%, transparent);
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 10%, transparent);
}
.status-live::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.project-title {
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  letter-spacing: -0.035em;
}
.project-tagline {
  margin-top: 6px;
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--text-soft);
}
.project-desc { margin-top: 16px; }
.project-points {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 0.96rem;
  color: var(--text-soft);
}
.project-points li {
  position: relative;
  padding-left: 24px;
}
.project-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.chips li {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 0.74rem;
  color: var(--text-soft);
  transition: border-color 0.2s, color 0.2s;
}
.chips li:hover { border-color: var(--accent); color: var(--text); }
.chips .chip-todo {
  background: transparent;
  border-style: dashed;
  border-color: var(--line-strong);
  color: var(--text-faint);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 22px;
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--accent);
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size 0.3s var(--ease);
}
.link-arrow::after { content: "↗"; }
.link-arrow:hover { background-size: 100% 1px; }
.link-soon {
  font-size: 0.85rem;
  color: var(--text-faint);
}
.link-soon::before {
  content: "○ ";
  font-size: 0.8em;
}

/* visuals */
.project-visual {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}
.visual-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-2);
  overflow: hidden;
}
.visual-frame img { width: 100%; height: 100%; object-fit: cover; }
.project-visual figcaption {
  font-size: 0.8rem;
  color: var(--text-faint);
}
.visual-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
}

/* Nihon — project board illustration */
.v-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 44px 14px 14px;
  font-family: var(--f-mono);
  font-size: clamp(0.58rem, 1vw, 0.68rem);
}
.v-col {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}
.v-col-title {
  display: flex;
  justify-content: space-between;
  color: var(--text-faint);
  padding: 0 2px 4px;
  border-bottom: 1px solid var(--line);
}
.v-issue {
  padding: 7px 8px;
  border-radius: 7px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.v-issue b {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  margin-right: 6px;
  background: var(--accent);
  vertical-align: middle;
}
.v-issue.t2 b { background: var(--accent-2); }
.v-issue.t3 b { background: #f59e0b; }
.v-issue.is-moving { animation: card-float 4s ease-in-out infinite; border-color: var(--accent); }
@keyframes card-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Bombscendance — architecture diagram */
.visual-frame.v-arch {
  aspect-ratio: auto;
  min-height: 100%;
}
.v-arch {
  padding: 18px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
  font-family: var(--f-mono);
  font-size: clamp(0.62rem, 1.1vw, 0.74rem);
}
.v-arch-client {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.v-arch-docker {
  position: relative;
  border: 1px dashed color-mix(in srgb, var(--accent-2) 70%, transparent);
  border-radius: 10px;
  padding: 22px 10px 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-content: start;
}
.v-arch-label {
  position: absolute;
  top: -0.8em;
  left: 12px;
  padding: 0 6px;
  background: var(--surface-2);
  color: var(--accent-2);
}
.v-box {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  padding: 7px 9px;
  line-height: 1.35;
}
.v-box small { display: block; color: var(--text-faint); font-size: 0.92em; }
.v-box.v-wide { grid-column: span 2; }
.v-box.v-accent {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  background: var(--accent-soft);
}
.v-wire {
  position: relative;
  width: 40px;
  height: 2px;
  background: var(--line-strong);
  overflow: hidden;
}
.v-wire::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: packet 1.8s linear infinite;
}
@keyframes packet {
  from { transform: translateX(-100%); }
  to { transform: translateX(260%); }
}

/* Dungeon generator */
.v-dungeon svg { width: 100%; height: 100%; }
.v-dungeon .d-grid { stroke: var(--line); stroke-width: 0.05; }
.v-dungeon .d-corridor { stroke: var(--text-faint); stroke-width: 0.9; fill: none; stroke-linecap: square; }
.v-dungeon .d-room { fill: var(--surface); stroke: var(--text-soft); stroke-width: 0.15; }
.v-dungeon .d-start { fill: var(--accent); }
.v-dungeon .d-end { fill: none; stroke: var(--accent-2); stroke-width: 0.3; }
.js .v-dungeon .d-room { animation: room-in 0.5s var(--ease) both; transform-box: fill-box; transform-origin: center; }
@keyframes room-in { from { opacity: 0; transform: scale(0.6); } to { opacity: 1; transform: none; } }
.js .v-dungeon .d-corridor { stroke-dasharray: 400; animation: draw 1.4s 0.2s ease-out both; }
@keyframes draw { from { stroke-dashoffset: 400; } to { stroke-dashoffset: 0; } }
.dungeon-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.dungeon-btn {
  appearance: none;
  flex: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.dungeon-btn:hover { border-color: var(--accent); color: var(--accent); }

/* placeholder slot for future projects */
.project-next {
  padding: 28px clamp(22px, 3.2vw, 40px);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 14px;
}
.project-next .plus {
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px dashed var(--line-strong);
  flex: none;
}

@media (max-width: 899px) {
  .project { grid-template-columns: 1fr; }
}

/* ---------- Stack (bento) ---------- */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}
.stack-group {
  grid-column: span 2;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.stack-group > * { position: relative; z-index: 1; }
.stack-group:nth-child(4),
.stack-group:nth-child(5) { grid-column: span 3; }
.stack-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}
.stack-icon svg { width: 20px; height: 20px; }
.stack-group h3 { font-size: 1.2rem; letter-spacing: -0.02em; }
.stack-group .chips { margin-top: 0; }
.stack-used {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--text-soft);
}
.stack-used strong { color: var(--text); font-weight: 600; }
.stack-used a { color: var(--accent); text-underline-offset: 3px; }

@media (max-width: 899px) {
  .stack-grid { grid-template-columns: 1fr 1fr; }
  .stack-group,
  .stack-group:nth-child(4) { grid-column: span 1; }
  .stack-group:nth-child(5) { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .stack-grid { grid-template-columns: 1fr; }
  .stack-group:nth-child(5) { grid-column: auto; }
}

/* ---------- Method (AI) ---------- */
.method-panel {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 8px);
  padding: clamp(28px, 5vw, 64px);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  isolation: isolate;
}
.method-panel::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 600px; height: 600px;
  right: -200px; top: -300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-1), transparent 65%);
}
.method-quote {
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 26ch;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.method-cols {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(24px, 4vw, 56px);
}
.method-col h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-family: var(--f-mono);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.method-col h3 .tag {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.method-col.is-ai h3 .tag { background: var(--accent-2); }
.method-col ul { list-style: none; margin: 0; padding: 0; }
.method-col li {
  display: grid;
  grid-template-columns: 30px 1fr;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.method-col li > span:first-child {
  font-family: var(--f-mono);
  font-size: 0.74rem;
  color: var(--accent);
  padding-top: 3px;
}
.method-col.is-ai li > span:first-child { color: var(--accent-2); }
.method-col.is-ai li { color: var(--text-soft); }
@media (max-width: 760px) {
  .method-cols { grid-template-columns: 1fr; }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.about-text p + p { margin-top: 1em; color: var(--text-soft); }
.about-text .lead {
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.about-facts {
  margin: 0;
  padding: 8px 24px;
}
.about-facts > div {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.about-facts > div:last-child { border-bottom: 0; }
.about-facts dt { color: var(--text-faint); padding-top: 2px; }
.about-facts dd { margin: 0; font-weight: 500; }
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .about-facts > div { grid-template-columns: 1fr; gap: 2px; }
}

/* ---------- Freelance ---------- */
.freelance-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px 40px;
  align-items: start;
  margin-bottom: clamp(32px, 5vw, 48px);
}
.freelance-intro p { max-width: 42rem; font-size: 1.1rem; }
.freelance-intro p + p { margin-top: 1em; color: var(--text-soft); font-size: 1rem; }

.missions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.missions li {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.missions li > * { position: relative; z-index: 1; }
.missions strong { font-weight: 600; }
.missions small { color: var(--text-soft); font-size: 0.88rem; }

.freelance-cta {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.freelance-cta .note { color: var(--text-faint); font-size: 0.92rem; }
@media (max-width: 899px) {
  .missions { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .missions { grid-template-columns: 1fr; }
  .freelance-intro { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */
.contact-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(28px, 6vw, 72px);
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
}
.contact-card::before,
.contact-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(60px);
}
.contact-card::before {
  width: 420px; height: 420px;
  left: -120px; bottom: -220px;
  background: var(--glow-1);
}
.contact-card::after {
  width: 380px; height: 380px;
  right: -120px; top: -200px;
  background: var(--glow-2);
}
.contact-card .section-head { margin-inline: auto; }
.contact-card .eyebrow::after {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}
.contact-big {
  display: inline-block;
  font-size: clamp(1.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  text-decoration: none;
  overflow-wrap: anywhere;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)) 0 100% / 0 3px no-repeat;
  padding-bottom: 6px;
  transition: background-size 0.5s var(--ease);
}
.contact-big:hover { background-size: 100% 3px; }
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}
.copy-status {
  display: block;
  min-height: 1.4em;
  margin-top: 10px;
  color: var(--accent);
  font-size: 0.85rem;
}
.socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}
.socials li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.9rem;
}
.socials li > span:first-child { font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 28px 36px;
  font-size: 0.88rem;
  color: var(--text-faint);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  justify-content: space-between;
  align-items: center;
}
.footer-inner a { text-underline-offset: 3px; }
.footer-inner a:hover { color: var(--text); }

/* ---------- Reveal on scroll (only when JS runs) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--delay, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
  }
  .marquee-track,
  .blob { animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .card:hover, .btn:hover { transform: none; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .marquee, .hero-bg, .terminal, .dungeon-controls { display: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}