/* ---------- Tokens ---------- */
:root {
  --bg: #0a0a0a;
  --bg-alt: #111111;
  --surface: #161616;
  --surface-2: #1d1d1d;
  --border: #262626;
  --border-strong: #3a3a3a;
  --control: #666666;
  --text: #f5f5f5;
  --text-2: #a3a3a3;
  --text-3: #8a8a8a;
  --accent: #ffffff;
  --accent-ink: #0a0a0a;
  --grid: rgba(255, 255, 255, 0.045);
  --glow: rgba(255, 255, 255, 0.06);

  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --container: 1120px;
  --gutter: 24px;
  --nav-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #fafafa;
  --bg-alt: #f2f2f2;
  --surface: #ffffff;
  --surface-2: #f5f5f5;
  --border: #e5e5e5;
  --border-strong: #cfcfcf;
  --control: #858585;
  --text: #0a0a0a;
  --text-2: #525252;
  --text-3: #6b6b6b;
  --accent: #0a0a0a;
  --accent-ink: #fafafa;
  --grid: rgba(0, 0, 0, 0.05);
  --glow: rgba(0, 0, 0, 0.04);
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #fafafa;
    --bg-alt: #f2f2f2;
    --surface: #ffffff;
    --surface-2: #f5f5f5;
    --border: #e5e5e5;
    --border-strong: #cfcfcf;
  --control: #858585;
    --text: #0a0a0a;
    --text-2: #525252;
    --text-3: #6b6b6b;
    --accent: #0a0a0a;
    --accent-ink: #fafafa;
    --grid: rgba(0, 0, 0, 0.05);
    --glow: rgba(0, 0, 0, 0.04);
      color-scheme: light;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.03em; font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

::selection { background: var(--text); color: var(--bg); }

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

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.muted { color: var(--text-3); }

.skip {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--text); color: var(--bg);
  padding: 8px 14px; border-radius: var(--radius-sm); font-weight: 500;
  transition: top 0.2s;
}
.skip:focus { top: 12px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}
.nav.is-scrolled {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--border);
}
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.logo-mark {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--text); color: var(--bg);
  font-family: var(--mono); font-size: 13px; letter-spacing: -0.02em;
}
.logo-text { font-family: var(--mono); font-size: 14px; color: var(--text-2); }

.nav-links { display: flex; gap: 4px; list-style: none; }
.nav-links a {
  display: block; padding: 8px 12px; border-radius: 8px;
  font-size: 14px; color: var(--text-2);
  transition: color 0.2s, background-color 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a.is-active { color: var(--text); }

.nav-actions { display: flex; align-items: center; gap: 6px; }

.lang {
  display: flex; height: 40px; padding: 3px;
  border: 1px solid var(--control); border-radius: 10px;
}
.lang button {
  min-width: 34px; padding: 0 8px; border: 0; border-radius: 7px;
  background: transparent; color: var(--text-2); cursor: pointer;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  transition: color 0.2s, background-color 0.2s;
}
.lang button:hover { color: var(--text); background: var(--surface-2); }
.lang button:active { transform: scale(0.96); }
.lang button[aria-pressed="true"] { background: var(--text); color: var(--bg); }
.icon-btn {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 10px;
  background: transparent; border: 1px solid var(--control);
  cursor: pointer; color: var(--text-2);
  transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}
.icon-btn:hover { color: var(--text); border-color: var(--text-3); background: var(--surface-2); }
.icon-btn:active { transform: scale(0.96); }

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

.menu-btn { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  white-space: nowrap;
  height: 46px; padding: 0 20px; border-radius: 10px;
  font-size: 15px; font-weight: 500; cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.2s, border-color 0.2s, color 0.2s;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 86%, var(--bg)); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--control); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--text-3); }
.btn-lg { height: 54px; padding: 0 24px; font-size: 16px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-2); font-size: 15px;
  transition: color 0.2s, gap 0.2s var(--ease);
}
.link-arrow:hover { color: var(--text); gap: 10px; }
.link-arrow:active { color: var(--text-2); }
.link-arrow svg { width: 16px; height: 16px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--nav-h) + 72px) 0 56px;
  display: flex; flex-direction: column; justify-content: center; gap: 72px;
  overflow: hidden;
}
.grid-bg {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 30%, transparent 75%);
}
.grid-bg::after {
  content: ""; position: absolute; left: 50%; top: 10%;
  width: 720px; height: 720px; transform: translateX(-50%);
  background: radial-gradient(circle, var(--glow), transparent 60%);
}

.hero-inner {
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center;
}

.status {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  font-size: 13px; color: var(--text-2);
  margin-bottom: 28px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--text);
  box-shadow: 0 0 0 0 var(--text-3);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--text) 45%, transparent); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero h1 {
  font-size: clamp(44px, 7.4vw, 88px);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 0.98;
}
.hello {
  display: block;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 400; letter-spacing: -0.01em;
  color: var(--text-3);
  margin-bottom: 14px;
}

.role {
  margin-top: 22px;
  font-family: var(--mono); font-size: clamp(15px, 1.8vw, 18px);
  color: var(--text-2);
  min-height: 1.6em;
}
.role .mono { color: var(--text-3); }
.caret {
  display: inline-block; width: 2px; height: 1.1em; margin-left: 3px;
  vertical-align: -0.18em; background: var(--text);
  animation: blink 1s steps(1) infinite;
}
.caret-block { width: 0.6em; height: 1.05em; vertical-align: -0.2em; margin: 0; }
@keyframes blink { 50% { opacity: 0; } }

.lead {
  margin-top: 22px; max-width: 560px;
  font-size: 17px; color: var(--text-2);
}

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.socials { display: flex; gap: 8px; list-style: none; margin-top: 30px; }
.socials a {
  display: grid; place-items: center; width: 42px; height: 42px;
  border-radius: 10px; color: var(--text-2);
  border: 1px solid var(--control);
  transition: color 0.2s, border-color 0.2s, transform 0.2s var(--ease);
}
.socials a:hover { color: var(--text); border-color: var(--text-3); background: var(--surface-2); transform: translateY(-2px); }
.socials a:active { transform: translateY(0) scale(0.96); }

/* Terminal */
.terminal {
  margin: 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.term-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.term-bar span { width: 11px; height: 11px; border-radius: 50%; border: 1px solid var(--border-strong); }
.term-bar span:first-child { background: var(--text-3); border-color: var(--text-3); }
.term-bar p { margin-left: auto; font-size: 12px; color: var(--text-3); }
.term-body {
  margin: 0; padding: 20px 22px 24px;
  font-size: 13.5px; line-height: 1.75; color: var(--text);
  white-space: pre-wrap; word-break: break-word;
}
.t-dim { color: var(--text-3); }

/* Stats */
.stats {
  list-style: none;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.stats > li + li { border-left: 1px solid var(--border); }
.stat { display: flex; flex-direction: column; height: 100%; padding: 22px 24px; }
.stat strong { font-size: 28px; font-weight: 600; letter-spacing: -0.03em; line-height: 1.2; }
.stat > span { margin-top: 4px; font-size: 13.5px; color: var(--text-3); line-height: 1.45; }
.stat-link { transition: background-color 0.2s; }
.stat-link:hover { background: var(--surface-2); }
.stat-link:active { background: var(--border); }
.stat-link:focus-visible { outline-offset: -3px; border-radius: var(--radius) 0 0 var(--radius); }
.stat .stat-more {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 10px; font-size: 13px; color: var(--text);
  transition: gap 0.2s var(--ease);
}
.stat-more svg { width: 14px; height: 14px; }
.stat-link:hover .stat-more { gap: 10px; }

/* ---------- Sections ---------- */
.section { padding: 120px 0; }
.section.alt { background: var(--bg-alt); border-block: 1px solid var(--border); }

.section-head { margin-bottom: 56px; max-width: 680px; }
.eyebrow { font-size: 13px; color: var(--text-3); margin-bottom: 14px; letter-spacing: 0.02em; }
.section h2 { font-size: clamp(32px, 4.4vw, 48px); }
.section-sub { margin-top: 16px; color: var(--text-2); font-size: 17px; }

.inline-link {
  color: var(--text); text-decoration: underline;
  text-decoration-color: var(--control); text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}
.inline-link:hover { text-decoration-color: var(--text); }
.at-link { text-decoration: underline; text-decoration-color: var(--control); text-underline-offset: 3px; transition: color 0.2s, text-decoration-color 0.2s; }
.at-link:hover { color: var(--text); text-decoration-color: var(--text); }
h4 { margin: 0; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }

/* About */
.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: start; }
.about-text p { font-size: 18px; color: var(--text-2); }
.about-text p + p { margin-top: 20px; }
.about-text p:first-child { color: var(--text); }

.about-cards { display: grid; gap: 14px; }
.card {
  padding: 22px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.card:hover { border-color: var(--border-strong); }
.card > svg { width: 22px; height: 22px; color: var(--text-2); margin-bottom: 14px; }
.card h3 { font-size: 16px; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { color: var(--text-2); font-size: 15px; }
.card p.muted { font-size: 13px; margin-top: 6px; color: var(--text-3); }
.plain { list-style: none; display: grid; gap: 6px; }
.plain li { color: var(--text-2); font-size: 15px; padding-left: 16px; position: relative; }
.plain li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 6px; height: 1px; background: var(--text-3); }

/* Timeline */
.timeline { list-style: none; position: relative; }
.job {
  display: grid; grid-template-columns: 180px 1fr; gap: 40px;
  padding: 36px 0; border-top: 1px solid var(--border);
}
.job:last-child { border-bottom: 1px solid var(--border); }
.job-meta p { font-size: 13.5px; color: var(--text-3); padding-top: 4px; }
.job-body h3 { font-size: 22px; letter-spacing: -0.02em; }
.at { display: block; margin-top: 6px; font-size: 15px; font-weight: 400; color: var(--text-3); letter-spacing: 0; }
.job-body > ul:not(.tags) { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
.job-body > ul:not(.tags) li { position: relative; padding-left: 20px; color: var(--text-2); }
.job-body > ul:not(.tags) li::before {
  content: ""; position: absolute; left: 0; top: 0.78em;
  width: 8px; height: 1px; background: var(--text-3);
}

.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tags li {
  font-family: var(--mono); font-size: 12.5px; color: var(--text-2);
  padding: 5px 10px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface);
}

/* Sync AI */
.sync { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.sync-intro { position: sticky; top: calc(var(--nav-h) + 32px); }
.sync-intro .section-head { margin-bottom: 28px; }
.sync-text p { font-size: 17px; color: var(--text-2); }
.sync-text p:first-child { color: var(--text); }
.sync-text p + p { margin-top: 16px; }
.sync-stats { display: flex; gap: 40px; margin: 32px 0 0; }
.sync-stats dt { font-size: 36px; font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; }
.sync-stats dd { margin: 4px 0 0; font-size: 14px; color: var(--text-3); }
.sync-intro .tags { margin-top: 28px; }

.pipeline {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
}
.pipeline-title {
  padding: 16px 24px; border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 500; color: var(--text-3); letter-spacing: 0;
}
.pipeline ol { list-style: none; padding: 8px 24px; }
.pipeline li {
  position: relative;
  display: grid; grid-template-columns: 40px 1fr; gap: 16px;
  padding: 20px 0;
}
.pipeline li + li { border-top: 1px solid var(--border); }
.pipeline li:not(:last-child)::after {
  content: ""; position: absolute; left: 17px; top: 58px; bottom: -14px;
  width: 1px; background: var(--border-strong);
}
.step {
  display: grid; place-items: center; width: 36px; height: 36px;
  border-radius: 50%; border: 1px solid var(--border-strong);
  background: var(--surface-2);
  font-size: 12px; color: var(--text-2);
}
.pipeline p { margin-top: 6px; font-size: 15px; color: var(--text-2); }

/* Projects */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.chip {
  height: 36px; padding: 0 14px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--control); background: transparent;
  font-size: 14px; color: var(--text-2);
  transition: color 0.2s, background-color 0.2s, border-color 0.2s, transform 0.15s;
}
.chip:hover { color: var(--text); border-color: var(--text-3); background: var(--surface-2); }
.chip:active { transform: scale(0.97); }
.chip.is-active { background: var(--text); color: var(--bg); border-color: var(--text); }

.projects {
  list-style: none;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  grid-auto-flow: dense;
}
.project {
  position: relative;
  display: flex; flex-direction: column;
  padding: 24px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface);
  transition: border-color 0.25s, transform 0.3s var(--ease), opacity 0.3s;
}
.project:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.project.is-featured { grid-column: span 2; }
.project[hidden] { display: none; }
.project-body { flex: 1; display: flex; flex-direction: column; }
.project.is-featured .project-body { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.project.is-featured .project-body > p { font-size: 16px; }
.highlights { display: none; list-style: none; gap: 10px; align-content: start; }
.project.is-featured .highlights { display: grid; }
.highlights li {
  position: relative; padding-left: 20px;
  font-size: 14.5px; color: var(--text-2); line-height: 1.5;
}
.highlights li::before {
  content: ""; position: absolute; left: 0; top: 0.72em;
  width: 8px; height: 1px; background: var(--text-3);
}

.project-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.project-icon {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2);
  color: var(--text-2);
}
.project-icon svg { width: 20px; height: 20px; }
.project-meta { display: flex; align-items: center; gap: 10px; }
.lang-dot { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 12px; color: var(--text-3); }
.lang-dot::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); }

.project h3 { font-size: 19px; letter-spacing: -0.02em; }
.project h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.project h3 a:focus-visible { outline: none; }
.project:has(h3 a:focus-visible) { outline: 2px solid var(--text); outline-offset: 3px; }
.project p { margin-top: 10px; color: var(--text-2); font-size: 15px; flex: 1; }
.project .tags { margin-top: 18px; }
.project .tags li { font-size: 11.5px; padding: 4px 8px; }

.project-links { position: relative; z-index: 1; display: flex; gap: 16px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.project-links a { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-2); transition: color 0.2s; }
.project-links a:hover { color: var(--text); }
.project-links svg { width: 15px; height: 15px; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--mono); font-size: 11px; color: var(--text-2);
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--border-strong);
}

.badge svg { width: 11px; height: 11px; }
.group-head { margin: 0 0 20px; }
.group-head + .projects, .group-head + .filters { margin-top: 0; }
.projects + .group-head { margin-top: 72px; }
.group-head h3 { font-size: 22px; letter-spacing: -0.02em; }
.group-head p { margin-top: 6px; color: var(--text-2); font-size: 15px; }

.private { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-3); }
.private svg { width: 15px; height: 15px; }
.project-stack .stack-note { margin-top: 6px; flex: 0; color: var(--text-3); font-size: 14px; }
.project-stack .tags { margin-top: 14px; }

.more { margin-top: 36px; text-align: center; }

/* Skills */
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.skill {
  padding: 26px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.25s;
}
.skill:hover { border-color: var(--border-strong); }
.skill h3 { font-size: 17px; letter-spacing: -0.01em; }
.skill .tags { margin-top: 16px; }

/* Contact */
.contact {
  text-align: center; max-width: 760px; margin: 0 auto;
  padding: 64px 32px; border-radius: 22px;
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--glow), transparent 70%),
    var(--surface);
}
.contact .section-sub { max-width: 520px; margin-inline: auto; }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 36px; }

.contact-list {
  list-style: none; margin: 40px auto 0; max-width: 520px; text-align: left;
  border-top: 1px solid var(--border);
}
.contact-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 56px; border-bottom: 1px solid var(--border);
}
.contact-label { font-size: 14px; color: var(--text-3); }
.contact-value { display: flex; align-items: center; gap: 6px; min-width: 0; }
.contact-value a {
  font-family: var(--mono); font-size: 14px; color: var(--text);
  overflow-wrap: anywhere; transition: color 0.2s;
}
.contact-value a:hover { color: var(--text-2); }
.copy-btn {
  display: grid; place-items: center; flex-shrink: 0;
  width: 34px; height: 34px; border-radius: 8px;
  border: 1px solid transparent; background: transparent;
  color: var(--text-3); cursor: pointer;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}
.copy-btn:hover { color: var(--text); background: var(--surface-2); border-color: var(--control); }
.copy-btn:active { transform: scale(0.94); }
.copy-btn.is-done { color: var(--text); border-color: var(--text); }
.copy-btn svg { width: 16px; height: 16px; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 32px 0; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; font-size: 14px; color: var(--text-2); }
.footer .mono { font-size: 12.5px; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .terminal { max-width: 560px; }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .projects { grid-template-columns: repeat(2, 1fr); }
  .skills { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > li:nth-child(3) { border-left: 0; }
  .stats > li:nth-child(n+3) { border-top: 1px solid var(--border); }
  .stat-link:focus-visible { border-radius: var(--radius) 0 0 0; }
  .sync { grid-template-columns: 1fr; gap: 40px; }
  .sync-intro { position: static; }
}

@media (max-width: 1000px) {
  .menu-btn { display: grid; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; gap: 0;
    padding: 8px 16px 16px;
    background: var(--bg); border-bottom: 1px solid var(--border);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity 0.2s, transform 0.2s var(--ease), visibility 0.2s;
  }
  .nav-links.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav-links a { padding: 14px 8px; font-size: 16px; border-radius: 0; border-bottom: 1px solid var(--border); }
  .nav-links li:last-child a { border-bottom: 0; }
  .nav.menu-open { background: var(--bg); border-bottom-color: var(--border); }
}

@media (max-width: 760px) {
  :root { --gutter: 16px; }

  .hero { padding-top: calc(var(--nav-h) + 40px); gap: 48px; min-height: auto; }
  .lead { font-size: 16px; }
  .section { padding: 88px 0; }
  .section-head { margin-bottom: 40px; }
  .about-text p { font-size: 16.5px; }

  .job { grid-template-columns: 1fr; gap: 8px; padding: 28px 0; }
  .job-body h3 { font-size: 19px; }

  .projects, .skills { grid-template-columns: 1fr; }
  .project.is-featured { grid-column: auto; }
  .project.is-featured .project-body { grid-template-columns: 1fr; gap: 16px; }

  .contact { padding: 48px 20px; }
  .btn-lg { width: 100%; font-size: 15px; }
  .contact-actions .btn-lg:first-child { word-break: break-all; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr; }
  .stats > li + li { border-left: 0; border-top: 1px solid var(--border); }
  .stat-link:focus-visible { border-radius: var(--radius) var(--radius) 0 0; }
  .logo-text { display: none; }
  .contact-list li { flex-direction: column; align-items: flex-start; justify-content: center; gap: 2px; padding: 12px 0; }
  .cta .btn { flex: 1 0 auto; }
  .term-body { font-size: 12.5px; padding: 16px; }
}

/* cards profissionais não são links: sem o levantar do hover */
.projects-pro .project:hover { transform: none; border-color: var(--border); }
.projects-pro .project.is-featured { grid-column: 1 / -1; }
.projects-pro .project.is-featured .project-body { grid-template-columns: 1fr 2fr; gap: 40px; }
.projects-pro .project.is-featured .highlights { grid-template-columns: 1fr 1fr; gap: 14px 32px; }
.projects-pro .project-stack { grid-column: 1 / -1; }
.projects-pro .project-stack .project-top { display: none; }
@media (max-width: 960px) {
  .projects-pro .project-stack { grid-column: auto; }
  .projects-pro .project.is-featured .project-body { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 760px) {
  .projects-pro .project.is-featured .highlights { grid-template-columns: 1fr; }
}