/* ─────────────────────────────────────────────────────────────────────────
   Base reset + theme system
   ───────────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .4s ease, color .4s ease;
  overflow-x: hidden;
}

/* Custom cursor target — toggled by theme */
body.cursor-custom { cursor: none; }
body.cursor-custom a, body.cursor-custom button, body.cursor-custom input, body.cursor-custom textarea { cursor: none; }

/* ─────────────────────────────────────────────────────────────────────────
   Theme palettes — Light variants
   ───────────────────────────────────────────────────────────────────────── */

/* Minimal & Editorial — theme tokens (font + radius apply to both modes) */
body[data-theme="minimal"] {
  --font-display: "Fraunces", "EB Garamond", Georgia, serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 10px;
}
body[data-theme="minimal"][data-mode="light"] {
  --bg: #fafaf7;
  --bg-soft: #f3f1ea;
  --bg-card: #ffffff;
  --fg: #18181b;
  --fg-muted: #57534e;
  --fg-faint: #a8a29e;
  --border: rgba(24, 24, 27, 0.10);
  --border-strong: rgba(24, 24, 27, 0.22);
  --accent: #18181b;
  --accent-soft: rgba(24, 24, 27, 0.08);
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 30px rgba(0,0,0,.04);
}
body[data-theme="minimal"][data-mode="dark"] {
  --bg: #0c0c0c;
  --bg-soft: #161616;
  --bg-card: #141414;
  --fg: #ededed;
  --fg-muted: #a3a3a3;
  --fg-faint: #525252;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.18);
  --accent: #fafafa;
  --accent-soft: rgba(255,255,255,0.06);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 30px rgba(0,0,0,.5);
}

/* Modern Tech */
body[data-theme="modern"] {
  --font-display: "Space Grotesk", "Geist", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Geist", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;
  --radius: 12px;
}
body[data-theme="modern"][data-mode="light"] {
  --bg: #f7f8fb;
  --bg-soft: #eef1f6;
  --bg-card: #ffffff;
  --fg: #0c1220;
  --fg-muted: #475569;
  --fg-faint: #94a3b8;
  --border: rgba(15, 23, 42, 0.10);
  --border-strong: rgba(15, 23, 42, 0.22);
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.10);
  --shadow: 0 1px 2px rgba(15,23,42,.04), 0 12px 40px rgba(15,23,42,.08);
}
body[data-theme="modern"][data-mode="dark"] {
  --bg: #0a0f1c;
  --bg-soft: #0f172a;
  --bg-card: #111a30;
  --fg: #e2e8f0;
  --fg-muted: #94a3b8;
  --fg-faint: #475569;
  --border: rgba(148,163,184,0.14);
  --border-strong: rgba(148,163,184,0.30);
  --accent: #60a5fa;
  --accent-soft: rgba(96,165,250,0.14);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 40px rgba(0,0,0,.5);
}

/* Terminal / Developer */
body[data-theme="terminal"] {
  --font-display: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --font-body: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --radius: 4px;
}
body[data-theme="terminal"][data-mode="light"] {
  --bg: #f4f1e8;
  --bg-soft: #ebe6d6;
  --bg-card: #ffffff;
  --fg: #1a1814;
  --fg-muted: #57534e;
  --fg-faint: #a8a29e;
  --border: rgba(26, 24, 20, 0.18);
  --border-strong: rgba(26, 24, 20, 0.40);
  --accent: #15803d;
  --accent-soft: rgba(21, 128, 61, 0.12);
  --shadow: 0 0 0 1px var(--border);
}
body[data-theme="terminal"][data-mode="dark"] {
  --bg: #0b0f0c;
  --bg-soft: #11160f;
  --bg-card: #0f1310;
  --fg: #d1fae5;
  --fg-muted: #6ee7b7;
  --fg-faint: #34655e;
  --border: rgba(110, 231, 183, 0.18);
  --border-strong: rgba(110, 231, 183, 0.40);
  --accent: #34d399;
  --accent-soft: rgba(52, 211, 153, 0.10);
  --shadow: 0 0 0 1px var(--border), 0 0 30px rgba(52,211,153,.04);
}

/* Warm & Personal */
body[data-theme="warm"] {
  --font-display: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --font-body: "Source Sans 3", "Source Sans Pro", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 14px;
}
body[data-theme="warm"][data-mode="light"] {
  --bg: #faf6f0;
  --bg-soft: #f3ece1;
  --bg-card: #fffaf2;
  --fg: #2a1f17;
  --fg-muted: #6b5c4d;
  --fg-faint: #b2a695;
  --border: rgba(42, 31, 23, 0.12);
  --border-strong: rgba(42, 31, 23, 0.26);
  --accent: #b45309;
  --accent-soft: rgba(180, 83, 9, 0.10);
  --shadow: 0 1px 2px rgba(42,31,23,.04), 0 12px 40px rgba(42,31,23,.06);
}
body[data-theme="warm"][data-mode="dark"] {
  --bg: #1a130d;
  --bg-soft: #221911;
  --bg-card: #1f1610;
  --fg: #faf3e8;
  --fg-muted: #c9b89f;
  --fg-faint: #6b5c4d;
  --border: rgba(250, 243, 232, 0.10);
  --border-strong: rgba(250, 243, 232, 0.22);
  --accent: #f59e0b;
  --accent-soft: rgba(245, 158, 11, 0.10);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 40px rgba(0,0,0,.5);
}

/* ─────────────────────────────────────────────────────────────────────────
   Layout primitives
   ───────────────────────────────────────────────────────────────────────── */

.container {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}
.container-narrow {
  width: min(820px, calc(100% - 48px));
  margin: 0 auto;
}

section {
  padding: 88px 0;
  position: relative;
}
section + section { border-top: 1px solid var(--border); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  color: var(--fg);
}
h1 { font-size: clamp(40px, 6vw, 80px); }
h2 { font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 12px; }
h3 { font-size: 20px; letter-spacing: -0.01em; line-height: 1.3; }

p { margin: 0 0 1em; color: var(--fg-muted); }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }

/* Terminal-mode overrides — uppercase headings, no italics, etc. */
body[data-theme="terminal"] h1,
body[data-theme="terminal"] h2,
body[data-theme="terminal"] h3 {
  letter-spacing: -0.01em;
  font-weight: 600;
}
body[data-theme="terminal"] .eyebrow::before { display: none; }
body[data-theme="terminal"] .eyebrow { padding-left: 0; }
body[data-theme="terminal"] .eyebrow::after { content: "_"; opacity: .6; }

/* ─────────────────────────────────────────────────────────────────────────
   Buttons
   ───────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--fg);
  font: 500 14px/1 var(--font-body);
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform .15s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent); color: var(--bg); opacity: 0.92; transform: translateY(-1px); }
body[data-theme="terminal"] .btn { text-transform: uppercase; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; }

/* ─────────────────────────────────────────────────────────────────────────
   Navigation
   ───────────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, padding .3s ease;
}
.nav.scrolled { border-bottom-color: var(--border); padding: 12px 28px; }
.nav-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
body[data-theme="terminal"] .nav-brand::before { content: "$ "; color: var(--accent); }
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-link {
  font: 500 13px/1 var(--font-body);
  color: var(--fg-muted);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: color .15s ease, background-color .15s ease;
}
.nav-link:hover, .nav-link.active { color: var(--fg); background: var(--accent-soft); }
@media (max-width: 720px) {
  .nav-links .nav-link { display: none; }
  .nav-links .btn { padding: 8px 14px; font-size: 13px; }
}

/* ─────────────────────────────────────────────────────────────────────────
   Hero
   ───────────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: end;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.6fr 1fr; gap: 64px; }
}
.hero-name {
  font-size: clamp(48px, 8vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-bottom: 0;
}
.hero-name .accent { color: var(--accent); }
.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--fg-muted);
  margin-top: 24px;
  margin-bottom: 28px;
  min-height: 1.4em;
}
.hero-title .caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: -2px;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.35;
  color: var(--fg);
  max-width: 36ch;
  font-weight: 400;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}
.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  border-left: 1px solid var(--border-strong);
  padding-left: 24px;
}
.hero-meta-row { display: flex; flex-direction: column; gap: 4px; }
.hero-meta-row > span:first-child {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.hero-meta-row > span:last-child { color: var(--fg); }

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-scrollhint {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.hero-scrollhint .line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--fg-faint), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(.6); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* Status pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.status-pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-soft); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

/* ─────────────────────────────────────────────────────────────────────────
   Section headings
   ───────────────────────────────────────────────────────────────────────── */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 48px;
  max-width: 720px;
}
.section-head .eyebrow { margin-bottom: 4px; }
.section-lede {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.35;
  color: var(--fg-muted);
  letter-spacing: -0.01em;
}

/* ─────────────────────────────────────────────────────────────────────────
   About
   ───────────────────────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 900px) {
  .about-grid { grid-template-columns: 2fr 1fr; gap: 80px; }
}
.about-body p {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 1.1em;
  text-wrap: pretty;
  color: var(--fg);
}
.about-body p + p { color: var(--fg-muted); }
.about-stats { display: flex; flex-direction: column; gap: 28px; }
.stat {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--fg);
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.stat-num small {
  font-size: 24px;
  color: var(--accent);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 6px;
}

/* ─────────────────────────────────────────────────────────────────────────
   Experience timeline
   ───────────────────────────────────────────────────────────────────────── */
.timeline { position: relative; }
.tl-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background-color .25s ease, padding .25s ease;
  position: relative;
}
@media (min-width: 760px) {
  .tl-item { grid-template-columns: 160px 1fr auto; gap: 32px; padding: 28px 16px; margin: 0 -16px; border-radius: var(--radius); }
}
.tl-item:hover { background: var(--accent-soft); }
.tl-item.open .tl-expand { max-height: 600px; opacity: 1; margin-top: 16px; }
.tl-period {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg-faint);
  padding-top: 6px;
}
.tl-current {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  color: var(--accent);
}
.tl-current::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
.tl-role {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 4px;
}
.tl-company {
  font-size: 14px;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.tl-company .sep { color: var(--fg-faint); }
.tl-toggle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--fg-muted);
  background: var(--bg-card);
  transition: transform .3s ease, background-color .2s ease;
  align-self: start;
  margin-top: 4px;
}
.tl-item.open .tl-toggle { transform: rotate(45deg); background: var(--accent); color: var(--bg); border-color: var(--accent); }
.tl-expand {
  grid-column: 1 / -1;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .4s ease, opacity .3s ease, margin-top .3s ease;
}
.tl-expand ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tl-expand li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-muted);
}
.tl-expand li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

/* ─────────────────────────────────────────────────────────────────────────
   Projects
   ───────────────────────────────────────────────────────────────────────── */
.proj-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 760px) {
  .proj-grid { grid-template-columns: 1fr 1fr; }
}
.proj-card {
  position: relative;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  cursor: pointer;
  transition: transform .25s ease, border-color .25s ease, box-shadow .3s ease;
  overflow: hidden;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.proj-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 40%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.proj-card:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.proj-card:hover::before { opacity: 1; }
.proj-region {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
}
.proj-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 10px;
  max-width: calc(100% - 80px);
  position: relative;
}
.proj-summary {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--fg-muted);
  position: relative;
  text-wrap: pretty;
}
.proj-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
  position: relative;
}
.proj-stack span {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
  letter-spacing: -0.005em;
}
.proj-readmore {
  position: relative;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.proj-card:hover .proj-readmore { color: var(--accent); }

/* Project modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn .25s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: calc(var(--radius) * 1.5);
  max-width: 680px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 40px;
  box-shadow: var(--shadow);
  animation: slideUp .35s cubic-bezier(.2,.8,.2,1);
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 18px;
  color: var(--fg-muted);
}
.modal h3 {
  font-size: 28px;
  margin-bottom: 4px;
  padding-right: 40px;
}
.modal-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-faint);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.modal ul { margin: 0; padding: 0; list-style: none; }
.modal li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
  display: flex;
  gap: 12px;
}
.modal li::before {
  content: "→";
  color: var(--accent);
  flex-shrink: 0;
}
.modal li:last-child { border-bottom: none; }

/* ─────────────────────────────────────────────────────────────────────────
   Skills
   ───────────────────────────────────────────────────────────────────────── */
.skills-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.skills-filter button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 999px;
  font: 500 13px/1 var(--font-body);
  color: var(--fg-muted);
  cursor: pointer;
  transition: all .2s ease;
}
.skills-filter button:hover { color: var(--fg); border-color: var(--border-strong); }
.skills-filter button.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
body[data-theme="terminal"] .skills-filter button { font-family: var(--font-mono); text-transform: lowercase; }

.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font: 500 14px/1 var(--font-body);
  background: var(--bg-card);
  color: var(--fg);
  transition: transform .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
  cursor: default;
  user-select: none;
}
.chip:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.chip.dim { opacity: 0.35; }
body[data-theme="terminal"] .chip { font-family: var(--font-mono); font-size: 12px; padding: 8px 12px; }

/* ─────────────────────────────────────────────────────────────────────────
   Credentials (certs + achievements + education)
   ───────────────────────────────────────────────────────────────────────── */
.cred-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 900px) { .cred-grid { grid-template-columns: 1fr 1fr 1fr; gap: 48px; } }
.cred-block h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 20px;
  font-weight: 500;
}
.cred-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.cred-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 15px;
  color: var(--fg);
  line-height: 1.4;
}
.cred-list li:last-child { border-bottom: none; }
.cred-list .sub {
  font-size: 13px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ─────────────────────────────────────────────────────────────────────────
   Contact + Feedback
   ───────────────────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 4px;
  border-bottom: 1px solid var(--border);
  transition: color .2s ease, padding .2s ease;
  cursor: pointer;
}
.contact-link:hover { color: var(--accent); padding-left: 10px; }
.contact-link .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 4px;
}
.contact-link .val {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--fg);
  transition: color .2s ease;
}
.contact-link:hover .val { color: var(--accent); }
.contact-link .arrow {
  font-size: 22px;
  color: var(--fg-faint);
  transition: transform .25s ease, color .2s ease;
}
.contact-link:hover .arrow { transform: translate(4px, -4px); color: var(--accent); }

/* Feedback form */
.feedback {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feedback h3 {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.015em;
  margin-bottom: 4px;
}
.feedback .helper {
  font-size: 13.5px;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.field input, .field textarea, .field select {
  appearance: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font: 400 14.5px/1.5 var(--font-body);
  color: var(--fg);
  outline: none;
  transition: border-color .2s ease, background-color .2s ease;
  resize: vertical;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent);
  background: var(--bg-card);
}
.field textarea { min-height: 110px; }
body[data-theme="terminal"] .field input,
body[data-theme="terminal"] .field textarea,
body[data-theme="terminal"] .field select { font-family: var(--font-mono); }

/* ─────────────────────────────────────────────────────────────────────────
   Footer
   ───────────────────────────────────────────────────────────────────────── */
.footer {
  padding: 40px 0 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
}

/* ─────────────────────────────────────────────────────────────────────────
   Cursor follower
   ───────────────────────────────────────────────────────────────────────── */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transition: transform .12s ease, width .25s ease, height .25s ease, opacity .2s ease;
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 6px;
  height: 6px;
  background: white;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 32px;
  height: 32px;
  border: 1px solid white;
  transform: translate(-50%, -50%);
  transition: transform .18s ease, width .25s ease, height .25s ease;
}
.cursor-ring.hover {
  width: 56px;
  height: 56px;
  border-color: var(--accent);
}

/* ─────────────────────────────────────────────────────────────────────────
   Scroll reveal
   ───────────────────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1);
}
.reveal.in { opacity: 1; transform: none; }
body.calm-motion .reveal { transition-duration: .25s; transform: none; }
body.calm-motion .reveal { opacity: 1; }

/* ─────────────────────────────────────────────────────────────────────────
   Toast (feedback success)
   ───────────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 14px 22px;
  background: var(--fg);
  color: var(--bg);
  border-radius: var(--radius);
  font: 500 13px/1.4 var(--font-body);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
  z-index: 500;
  max-width: 90vw;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ─────────────────────────────────────────────────────────────────────────
   Layout variants
   ───────────────────────────────────────────────────────────────────────── */
/* Layout A: classic single-column flow (default — above) */

/* Layout B: split — even sections shift content offset, eyebrow becomes large left rail */
body[data-layout="split"] section .container { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 1000px) {
  body[data-layout="split"] section .container { grid-template-columns: 220px 1fr; align-items: start; }
  body[data-layout="split"] section .section-head {
    position: sticky;
    top: 100px;
    margin-bottom: 0;
  }
  body[data-layout="split"] section .section-head h2 { font-size: 32px; }
}

/* Layout C: editorial — section heads centered, narrower content */
body[data-layout="editorial"] section .container { display: flex; flex-direction: column; align-items: center; }
body[data-layout="editorial"] section .section-head { text-align: center; align-items: center; max-width: 600px; }
body[data-layout="editorial"] section .section-head .eyebrow::before { display: none; }
body[data-layout="editorial"] section > .container > *:not(.section-head) { width: 100%; max-width: 880px; }
body[data-layout="editorial"] .hero-grid { grid-template-columns: 1fr; text-align: center; justify-items: center; }
body[data-layout="editorial"] .hero-meta { border-left: none; padding-left: 0; align-items: center; }
body[data-layout="editorial"] .hero-tagline { margin-left: auto; margin-right: auto; }
body[data-layout="editorial"] .hero-actions { justify-content: center; }

/* ─────────────────────────────────────────────────────────────────────────
   Tweak panel quick-action button (custom — outside the panel)
   ───────────────────────────────────────────────────────────────────────── */
.theme-prompt {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 90;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .4s ease, transform .4s ease;
}
.theme-prompt.show { opacity: 1; transform: translateY(0); }
.theme-prompt .kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 4px;
}