/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */
:root {
  /* Color */
  --bg:            #0A0C10;
  --surface:       #10141B;
  --surface-2:     #161B24;
  --border:        #232A35;
  --text:          #E7E9EC;
  --text-dim:      #8A93A4;
  --text-faint:    #545E6E;

  --accent:        #F2A33E; /* signal amber — primary */
  --accent-soft:   rgba(242, 163, 62, 0.14);
  --accent-2:      #5FD3C4; /* signal teal — status / secondary */
  --accent-2-soft: rgba(95, 211, 196, 0.14);

  /* Type */
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  /* Layout */
  --wrap: 1120px;
  --radius: 10px;
  --radius-sm: 6px;
}

/* ==========================================================================
   RESET
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; color: var(--text); }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

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

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

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #0A0C10;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  z-index: 999;
}
.skip-link:focus { left: 16px; top: 16px; }

/* Background: faint fixed grid, gives the "instrument panel" texture */
body {
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  background-attachment: fixed;
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.mark {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
}
.mark-glyph { color: var(--accent); font-size: 16px; }
.mark-text-dim { color: var(--text-dim); }

.site-nav ul { display: flex; gap: 32px; }
.site-nav a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--text); }
.site-nav a[aria-current="page"] { color: var(--accent); }
.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.mobile-nav a {
  padding: 14px 24px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.mobile-nav.is-open { display: flex; }

@media (max-width: 720px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 88px 24px 96px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.hero-title-dim { color: var(--text-faint); }

.hero-role {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent-2);
  margin-top: 18px;
}

.hero-desc {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--text-dim);
  font-size: 16px;
}

.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }

.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  display: inline-block;
}
.btn-primary { background: var(--accent); color: #0A0C10; }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* --- Hero panel: signature element --- */
.hero-scope,
.hero-panel { display: flex; justify-content: center; }

.panel {
  width: min(380px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.panel-id {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.panel-body { padding: 22px 20px 20px; }

.panel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 14px;
}

.panel-focus {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.panel-focus li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}
.panel-focus li i {
  width: 6px; height: 6px;
  border-radius: 1px;
  background: var(--accent-2);
  flex-shrink: 0;
}

.panel-divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

.panel-readout { display: flex; flex-direction: column; gap: 4px; }
.panel-readout #clockReadout {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.03em;
  color: var(--text);
}
.panel-readout-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.panel-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .hero-scope,
  .hero-panel { order: -1; margin-bottom: 8px; }
  .panel { width: 100%; max-width: 420px; }
}

/* ==========================================================================
   SECTIONS (shared)
   ========================================================================== */
.section { padding: 88px 0; border-top: 1px solid var(--border); }
.section-alt { background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%); }

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  max-width: 26ch;
}

.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOCUS TILES
   ========================================================================== */
.tile-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.tile {
  background: var(--surface);
  padding: 28px 24px;
  transition: background 0.15s ease;
}
.tile:hover { background: var(--surface-2); }
.tile-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent-2);
  margin-bottom: 14px;
}
.tile h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }
.tile p { color: var(--text-dim); font-size: 14px; }

@media (max-width: 860px) {
  .tile-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .tile-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   STATUS / READOUT TABLE
   ========================================================================== */
.readout-table {
  margin-top: 40px;
  border-top: 1px solid var(--border);
}
.readout-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.readout-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  text-transform: uppercase;
}
.readout-row dd { margin: 0; font-size: 15px; }
.dim { color: var(--text-dim); }

.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px var(--accent-2-soft);
  margin-right: 8px;
  vertical-align: middle;
}

@media (max-width: 560px) {
  .readout-row { grid-template-columns: 1fr; gap: 6px; }
}

/* ==========================================================================
   PROJECT TEASER (home)
   ========================================================================== */
.teaser-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.teaser-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.teaser-card h3 { font-size: 1.1rem; }
.teaser-card p { color: var(--text-dim); font-size: 14px; flex-grow: 1; }

.link-arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  white-space: nowrap;
}
.link-arrow:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .teaser-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   PROJECTS PAGE
   ========================================================================== */
.page-header { padding: 64px 24px 32px; }
.page-title { font-size: clamp(2rem, 4vw, 2.8rem); margin-top: 8px; }
.page-desc { margin-top: 16px; max-width: 56ch; color: var(--text-dim); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.filter-btn:hover { color: var(--text); }
.filter-btn.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 720px) {
  .project-grid { grid-template-columns: 1fr; }
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.status-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  white-space: nowrap;
}
.status-badge[data-status="active"] { color: var(--accent-2); border-color: rgba(95,211,196,0.35); }
.status-badge[data-status="archived"] { color: var(--text-faint); }
.status-badge[data-status="concept"] { color: var(--accent); border-color: rgba(242,163,62,0.35); }

.project-card h3 { font-size: 1.15rem; }
.project-summary { color: var(--text-dim); font-size: 14px; }

.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
}
.stack-list span {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
}

.card-links {
  display: flex;
  gap: 18px;
  margin-top: auto;
  padding-top: 6px;
}

.empty-state {
  margin-top: 20px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 14px;
}

/* ==========================================================================
   WORK / EXPERIENCE TIMELINE
   ========================================================================== */
.exp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.exp-list::before {
  content: "";
  position: absolute;
  left: 172px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}

.exp-entry {
  display: grid;
  grid-template-columns: 172px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.exp-entry:first-child { padding-top: 4px; }
.exp-entry::after {
  content: "";
  position: absolute;
  left: 168px;
  top: 38px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px var(--accent-2-soft), 0 0 0 5px var(--bg);
}

.exp-when {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.exp-dates {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.exp-body h3 { font-size: 1.15rem; }
.exp-org {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-2);
  margin-top: 6px;
}
.exp-desc { color: var(--text-dim); font-size: 14px; margin-top: 12px; }

.exp-points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.exp-points li {
  font-size: 14px;
  color: var(--text-dim);
  padding-left: 16px;
  position: relative;
}
.exp-points li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--text-faint);
}

.exp-body .stack-list { margin-top: 16px; }

@media (max-width: 640px) {
  .exp-list::before { display: none; }
  .exp-entry { grid-template-columns: 1fr; gap: 10px; }
  .exp-entry::after { display: none; }
  .exp-when { flex-direction: row; align-items: center; gap: 12px; }
}

/* --- Education list --- */
.edu-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.edu-entry {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.edu-dates {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.edu-body h3 { font-size: 1.05rem; font-weight: 600; }
.edu-org {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 6px;
}

.edu-grade {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
  border: 1px solid rgba(95, 211, 196, 0.35);
  border-radius: 999px;
  padding: 4px 12px;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .edu-entry {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .edu-grade { justify-self: flex-start; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 72px 0 40px;
  background: var(--surface);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-title { font-size: 1.8rem; margin-top: 6px; margin-bottom: 24px; }

.contact-list { display: flex; flex-direction: column; gap: 12px; }
.contact-list li { display: flex; gap: 14px; align-items: baseline; }
.contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  width: 70px;
  flex-shrink: 0;
}
.contact-list a { font-size: 15px; }
.contact-list a:hover { color: var(--accent); }

.footer-meta { align-self: flex-end; text-align: right; }
.mono-small {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 6px;
}

@media (max-width: 640px) {
  .footer-row { flex-direction: column; }
  .footer-meta { align-self: flex-start; text-align: left; }
}