/* ================================================================
   Deepansh Sabharwal · Portfolio v3
   Aesthetic: warm dark, phosphor green accent, instrument panel warmth
   Fonts: Fraunces (display/italic) · DM Sans (body) · DM Mono (code)
   ================================================================ */

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

:root {
  --bg:         #0D0D0B;
  --bg-2:       #131310;
  --bg-3:       #1A1A16;
  --bg-card:    #171714;
  --border:     #2A2A24;
  --border-hi:  #3A3A30;
  --text:       #E8E6DE;
  --text-2:     #A8A69A;
  --text-3:     #6A6860;
  --signal:     #7CFC8A;
  --signal-dim: #2A5C2F;
  --amber:      #F5A623;
  --amber-dim:  #4A3410;
  --red:        #E55;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono:    'DM Mono', 'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 14px;

  --ease-out:  cubic-bezier(0.22, 0.61, 0.36, 1);
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

::selection { background: var(--signal); color: #000; }

/* ── NAV ─────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 60px;
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s, backdrop-filter .3s;
}
.nav.scrolled {
  background: rgba(13,13,11,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: var(--border);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--signal);
  letter-spacing: .12em;
  text-decoration: none;
}
.nav-links { display: flex; gap: 32px; }
.nav-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-2);
  text-decoration: none;
  letter-spacing: .02em;
  transition: color .2s;
}
.nav-link:hover { color: var(--text); }
.nav-link:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; border-radius: 3px; }

/* ── HERO ────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-top: 60px;
}
#fpga-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .18;
}
.hero-inner {
  position: relative;
  z-index: 1;
  flex: 1;
  max-width: 1140px;
  margin: 0 auto;
  padding: 80px 28px 60px;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 48px;
  align-items: center;
}
.hero-text {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--signal);
  border: 1px solid var(--signal-dim);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--signal);
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 88px);
  line-height: 1.0;
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--text);
  margin: 0 0 20px;
}
.hero-name em {
  font-style: italic;
  font-weight: 300;
  color: var(--text-2);
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--text-2);
  margin: 0 0 24px;
  text-transform: uppercase;
}
.hero-desc {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 52ch;
  margin: 0 0 36px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--signal);
  color: #050f07;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 13px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity .2s, transform .2s;
}
.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  border: 1px solid var(--border-hi);
  padding: 13px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color .2s, color .2s;
}
.btn-ghost:hover { border-color: var(--text-2); color: var(--text); }

.hero-meta-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-meta-link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--text-3);
  text-decoration: none;
  transition: color .2s;
}
.hero-meta-link:hover { color: var(--text-2); }

/* ── FPGA CARD ───────────────────────── */
.hero-right {}
.fpga-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.fpga-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-3);
}
.fpga-card-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.fpga-status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--text-3);
  transition: color .3s;
}
.fpga-status.running { color: var(--signal); }
.fpga-viz {
  padding: 20px;
  background: #0A0A08;
}
.fpga-svg { width: 100%; height: auto; display: block; }

/* SVG elements */
.lut {
  fill: #1A1F18;
  stroke: #3A4035;
  stroke-width: 1.5;
  transition: fill .3s, stroke .3s;
}
.lut.active { fill: #1A3520; stroke: var(--signal); }
.lut-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: #5A6055;
  text-anchor: middle;
  transition: fill .3s;
}
.lut.active + .lut-lbl, .lut.active ~ .lut-lbl { fill: var(--signal); }
.fabric {
  fill: #131510;
  stroke: #2A2F25;
  stroke-width: 1;
  transition: fill .3s, stroke .3s;
}
.fabric.active { stroke: #3A4535; fill: #141A12; }
.fabric-lbl {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: #303530;
  text-anchor: middle;
  letter-spacing: .1em;
  transition: fill .3s;
}
.fabric-lbl2 {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: #303530;
  text-anchor: middle;
  letter-spacing: .1em;
  transition: fill .3s;
}
.out-blk {
  fill: #1A1A18;
  stroke: #35352E;
  stroke-width: 1.5;
  transition: fill .3s, stroke .3s;
}
.out-blk.active { fill: #1F1F18; stroke: var(--amber); }
.out-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: #504E44;
  text-anchor: middle;
  transition: fill .3s;
}
.sig-path {
  stroke: #2A2F25;
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
  transition: stroke .3s;
}
.sig-path.active { stroke: var(--signal); stroke-dasharray: none; }
.sig-path--internal { stroke: #222720; stroke-width: 1; }
.sig-path--internal.active { stroke: #3A5535; }
.clk-line { stroke: #2A2520; stroke-width: 2; }
.clk-line.active { stroke: var(--amber); }
.clk-lbl { font-family: var(--font-mono); font-size: 8px; fill: #3A3530; letter-spacing: .06em; }

.fpga-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}
.fpga-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--signal);
  border: 1px solid var(--signal-dim);
  background: transparent;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .2s, border-color .2s;
  flex-shrink: 0;
}
.fpga-btn:hover { background: rgba(124,252,138,.08); border-color: var(--signal); }
.fpga-btn:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.fpga-btn.running { color: var(--amber); border-color: var(--amber-dim); }
.fpga-btn-dot {
  width: 6px;
  height: 6px;
  background: var(--signal);
  border-radius: 50%;
  transition: background .3s;
}
.fpga-btn.running .fpga-btn-dot { background: var(--amber); animation: pulse 1s ease-in-out infinite; }
.fpga-readout {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-left: auto;
}
.fpga-readout + .fpga-readout { margin-left: 16px; }
.fpga-readout-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.fpga-readout-val { font-family: var(--font-mono); font-size: 14px; color: var(--signal); letter-spacing: .04em; transition: color .3s; }

/* ── CAPS STRIP ──────────────────────── */
.caps-strip {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  overflow: hidden;
}
.caps-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 4px 16px;
}
.cap-sep { color: var(--border-hi); font-size: 16px; flex-shrink: 0; }

/* ── SECTION BASE ────────────────────── */
.section {
  padding: 100px 0;
}
.section-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
}
.section-inner--narrow {
  max-width: 760px;
}
.section-head {
  margin-bottom: 56px;
}
.section-label-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
}
.section-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--text-3);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 500;
  font-style: italic;
  letter-spacing: -.01em;
  color: var(--text);
  margin: 0 0 16px;
}
.section-lede {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-2);
  max-width: 58ch;
  margin: 0;
}

/* ── FEATURED PROJECT ────────────────── */
.proj-featured {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px;
  margin-bottom: 28px;
  align-items: start;
}
.proj-featured-body {}
.proj-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 100px;
}
.tag--hw { color: var(--signal); border-color: var(--signal-dim); }
.tag--ai { color: var(--amber); border-color: var(--amber-dim); }

.proj-featured-title {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--text);
  margin: 0 0 14px;
}
.proj-featured-problem {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-2);
  font-style: italic;
  margin: 0 0 20px;
  max-width: 54ch;
}
.proj-featured-prose {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 60ch;
  margin: 0 0 28px;
}
.proj-featured-prose code {
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--text);
}
.proj-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--bg-3);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.metric {}
.metric-val {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  color: var(--signal);
  letter-spacing: -.01em;
  line-height: 1.1;
  margin-bottom: 4px;
}
.metric-lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
}
.proj-featured-stack {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-3);
  margin-bottom: 20px;
}
.proj-featured-link {
  display: inline-flex;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--signal);
  text-decoration: none;
  gap: 6px;
  transition: gap .2s;
}
.proj-featured-link:hover { gap: 10px; }

/* FSM Card */
.fsm-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.fsm-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}
.fsm-diagram { margin-bottom: 6px; }
.fsm-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.fsm-row--fault {
  margin-top: 8px;
  padding-left: 0;
}
.fsm-fault-branch {
  display: flex;
  align-items: center;
  padding-left: 0;
  margin: 4px 0;
}
.fsm-fault-arrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red);
  letter-spacing: .04em;
  padding-left: 8px;
  opacity: .7;
}
.fsm-edge {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--border-hi);
  user-select: none;
}
.fsm-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--text-2);
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
  min-width: 64px;
}
.fsm-state span {
  font-size: 9px;
  letter-spacing: .04em;
  color: var(--text-3);
  font-weight: 400;
  white-space: nowrap;
}
.fsm-state--fault { color: var(--red); border-color: rgba(238,85,85,.3); }
.fsm-state--fault:hover, .fsm-state--fault:focus { border-color: var(--red); background: rgba(238,85,85,.06); }
.fsm-state--run { color: var(--signal); }
.fsm-state:hover, .fsm-state:focus { border-color: var(--border-hi); color: var(--text); outline: none; }
.fsm-state.is-active { border-color: var(--signal); background: rgba(124,252,138,.06); color: var(--signal); }
.fsm-state.is-active span { color: var(--signal); opacity: .6; }
.fsm-state--fault.is-active { border-color: var(--red); background: rgba(238,85,85,.08); color: var(--red); }
.fsm-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: .04em;
  margin-bottom: 10px;
}
.fsm-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  min-height: 58px;
  background: var(--bg-card);
  display: none;
}
.fsm-panel.is-open { display: block; }
.fsm-panel h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--signal);
  margin: 0 0 6px;
  letter-spacing: .04em;
}
.fsm-panel p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-2);
  margin: 0;
}

/* ── PROJECT GRID ────────────────────── */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.proj-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color .2s, transform .25s var(--ease-out);
}
.proj-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-3px);
}
.proj-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}
.proj-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 12px;
  letter-spacing: -.01em;
}
.proj-card-body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0 0 auto;
  flex: 1;
}
.proj-card-footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}
.proj-stack {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--text-3);
  flex: 1;
}
.proj-card-cta {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--signal);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.proj-card-cta--muted { color: var(--text-3); }
.proj-ext-link {
  font-size: 18px;
  color: var(--text-3);
  text-decoration: none;
  line-height: 1;
  flex-shrink: 0;
  transition: color .2s;
}
.proj-ext-link:hover { color: var(--text); }
.proj-ext-link--pending { cursor: default; font-size: 14px; }

/* ── ABOUT ───────────────────────────── */
.section--about { background: var(--bg-2); }
.about-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}
.about-text {}
.about-p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-2);
  margin: 0 0 20px;
}
.about-links {
  display: flex;
  gap: 22px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.about-link {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--signal);
  text-decoration: none;
  transition: opacity .2s;
}
.about-link:hover { opacity: .75; }

.profile-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.profile-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.profile-row:last-of-type { border-bottom: 0; }
.profile-key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.profile-val {
  font-size: 14px;
  color: var(--text);
}
.profile-val--avail { color: var(--signal); font-weight: 500; }
.profile-divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.skill-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: .02em;
}
.skill-bar {
  display: block;
  height: 2px;
  border-radius: 1px;
  background: var(--signal);
  flex-shrink: 0;
  opacity: .7;
}
.skill-bar--5 { width: 40px; }
.skill-bar--4 { width: 30px; opacity: .5; }
.skill-bar--3 { width: 20px; opacity: .35; }

.profile-cert-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

/* ── CONTACT ─────────────────────────── */
.section--contact {
  border-top: 1px solid var(--border);
}
.contact-lede {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0 0 40px;
}
.contact-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.contact-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
  transition: background .15s;
}
.contact-row:hover { background: var(--bg-2); }
.contact-row:last-child { border-bottom: 0; }
.contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.contact-val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  transition: color .2s;
}
a.contact-val:hover { color: var(--signal); }
.contact-val--muted { color: var(--text-3); }

.copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
  border: 1px solid var(--border);
  background: none;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.copy-btn:hover { color: var(--text); border-color: var(--border-hi); }
.copy-btn.copied { color: var(--signal); border-color: var(--signal-dim); }
.copy-btn:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

/* ── FOOTER ──────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-3);
}

/* ── RESPONSIVE ──────────────────────── */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-right {
    max-width: 480px;
  }
  .proj-featured {
    grid-template-columns: 1fr;
  }
  .about-layout {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 720px) {
  .proj-grid { grid-template-columns: 1fr; }
  .proj-metrics { grid-template-columns: repeat(2, 1fr); }
  .hero-name { font-size: 46px; }
  .proj-featured { padding: 28px 22px; }
  .section { padding: 72px 0; }
  .caps-inner { gap: 4px; }
  .cap-sep { display: none; }
  .contact-row { grid-template-columns: 1fr auto; }
  .contact-key { grid-column: 1/-1; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-name { font-size: 38px; }
  .nav-links { gap: 20px; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .profile-panel { padding: 20px 18px; }
  .proj-featured { padding: 22px 18px; }
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}