:root {
  /* Light: Stark White / Cool Gray */
  --bg: #f8f9fa;
  --bg-grid: #e8eaed;
  --surface: #ffffff;
  --text: #0d0d0d;
  --text-muted: #4a4a4a;
  --accent: #1a1a2e;
  --border: #0d0d0d;
  --pill-bg: #0d0d0d;
  --pill-text: #f8f9fa;
  --link: #2563eb;
  --link-hover: #1d4ed8;
}

[data-theme="dark"] {
  /* Dark: Night — deep grey */
  --bg: #0d0d0d;
  --bg-grid: #1a1a1a;
  --surface: #141414;
  --text: #f5f5f5;
  --text-muted: #a3a3a3;
  --accent: #262626;
  --border: #404040;
  --pill-bg: #262626;
  --pill-text: #e5e5e5;
  --link: #a3a3a3;
  --link-hover: #f5f5f5;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
}

/* ---------- Grid background (graph paper / vellum) ---------- */
.page {
  position: relative;
  min-height: 100vh;
}

.grid-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  min-height: 100%;
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
  pointer-events: none;
}

/* ---------- Header ---------- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.brand-logo {
  height: 60px;
  width: auto;
  display: block;
  /* Logo is white by default. Invert to black for default light theme */
  filter: invert(1);
}

[data-theme="dark"] .brand-logo {
  filter: none;
}

.brand:focus-visible,
.nav a:focus-visible,
.theme-toggle:focus-visible {
  outline: 2px solid var(--border);
  outline-offset: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--text);
}

.theme-toggle {
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid transparent;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="dark"] .theme-toggle:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.theme-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-icon svg {
  display: block;
}

.theme-icon.moon { display: none; }
.theme-icon.sun { display: inline-flex; }
[data-theme="dark"] .theme-icon.sun { display: none; }
[data-theme="dark"] .theme-icon.moon { display: inline-flex; }

/* ---------- Sections ---------- */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
  display: inline-block;
}

/* ---------- Hero ---------- */
.hero {
  padding: 6rem 2rem 8rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-headline {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.25em 0.5em;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-wave {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  line-height: 1;
  height: 1em;
}

.hero-wave svg {
  display: block;
  width: auto;
  height: 1em;
}

.hero-intro-text {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1;
}

.hero-name {
  font-family: "Open Sans", sans-serif;
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.hero-tagline {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 500;
  color: var(--text-muted);
  max-width: 28ch;
  line-height: 1.4;
}

/* ---------- Stats Section ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.stat-card {
  border: 2px solid var(--border);
  background: var(--surface);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--text);
  opacity: 0.1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

[data-theme="dark"] .stat-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.stat-value {
  font-family: "Space Mono", monospace;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  display: inline-block;
}

.stat-suffix {
  font-family: "Space Mono", monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-left: 0.15rem;
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ---------- Experience (Timeline) ---------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  padding: 2rem 0;
  border-bottom: 2px solid var(--border);
  align-items: start;
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-date {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  position: sticky;
  top: 6rem;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline-company {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.9375rem;
  color: var(--text);
  margin-bottom: 1rem;
  max-width: 52ch;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  background: var(--pill-bg);
  color: var(--pill-text);
  border: 2px solid var(--border);
  border-radius: 0;
  display: inline-block;
}

/* ---------- Projects (Bento Grid) ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 1rem;
}

.bento::before {
  content: '';
  width: 0;
  padding-bottom: 100%;
  grid-row: 1 / 1;
  grid-column: 1 / 1;
}

.bento > *:first-child {
  grid-row: 1 / 1;
  grid-column: 1 / 1;
}

.bento-card {
  border: 2px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
  aspect-ratio: 1 / 1;
}

.bento-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .bento-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.bento-cover {
  flex: 1;
  min-height: 100px;
  background: var(--bg-grid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--border);
  opacity: 0.5;
}

.bento-cover::before {
  content: var(--placeholder);
}

.bento-title {
  font-size: 1rem;
  font-weight: 700;
  padding: 1rem;
  border-top: 2px solid var(--border);
}

/* ---------- Tools (Technical Blueprint) ---------- */
.blueprint {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.blueprint-module {
  border: 2px solid var(--border);
  padding: 1.5rem;
  background: var(--surface);
}

.blueprint-id {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.75rem;
}

.blueprint-module h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.blueprint-module p {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 36ch;
}

/* ---------- Footer (Desk Scene) ---------- */
.footer {
  padding: 4rem 2rem 2rem;
  border-top: 2px solid var(--border);
}

.desk-scene {
  max-width: 900px;
  margin: 0 auto 3rem;
}

.desk-surface {
  background: var(--surface);
  border: 4px solid var(--border);
  padding: 3rem 2rem 2rem;
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto auto auto 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
  align-items: end;
  justify-items: center;
  box-shadow: 8px 8px 0 var(--border);
}

/* Monitor */
.monitor {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.monitor-bezel {
  background: var(--accent);
  border: 3px solid var(--border);
  padding: 1rem;
  width: 280px;
}

.monitor-screen {
  aspect-ratio: 16 / 10;
  background: var(--bg);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 12px 12px;
  position: relative;
}

.screen-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 1;
}

.screen-content a {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--link);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
  text-align: center;
}

.screen-content a:hover {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover);
}

.screen-content a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 4px;
}

.monitor-stand {
  width: 50px;
  height: 40px;
  background: var(--border);
  clip-path: polygon(30% 0%, 70% 0%, 100% 100%, 0% 100%);
}

.monitor-base {
  width: 100px;
  height: 12px;
  background: var(--border);
  border-radius: 6px;
}

/* Keyboard */
.keyboard {
  grid-column: 3;
  grid-row: 2;
  width: 140px;
  height: 45px;
  background: var(--text-muted);
  border: 2px solid var(--border);
  border-radius: 4px;
  position: relative;
  box-shadow: 0 4px 0 var(--border);
}

.keyboard-keys {
  position: absolute;
  inset: 6px;
  background-image: 
    repeating-linear-gradient(
      90deg,
      var(--border) 0px,
      var(--border) 1px,
      transparent 1px,
      transparent 8px
    ),
    repeating-linear-gradient(
      0deg,
      var(--border) 0px,
      var(--border) 1px,
      transparent 1px,
      transparent 8px
    );
  opacity: 0.3;
  border-radius: 2px;
}

/* Mouse */
.mouse {
  grid-column: 4;
  grid-row: 2;
  width: 32px;
  height: 48px;
  background: var(--text-muted);
  border: 2px solid var(--border);
  border-radius: 16px 16px 12px 12px;
  position: relative;
  box-shadow: 0 3px 0 var(--border);
}

.mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 12px;
  background: var(--border);
  border-radius: 1px;
}

/* Resume Paper */
.resume-paper {
  grid-column: 4;
  grid-row: 1;
  width: 60px;
  height: 80px;
  background: var(--surface);
  border: 2px solid var(--border);
  position: relative;
  transform: rotate(-3deg);
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 2px 2px 0 var(--border);
  cursor: pointer;
  display: block;
  text-decoration: none;
}

.resume-paper:hover {
  transform: rotate(-3deg) translateY(-4px);
  box-shadow: 4px 6px 0 var(--border);
}

.resume-paper:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 4px;
}

.paper-lines {
  position: absolute;
  inset: 8px;
}

.paper-lines::before,
.paper-lines::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--text-muted);
  opacity: 0.3;
}

.paper-lines::before {
  top: 8px;
  box-shadow: 
    0 6px 0 var(--text-muted),
    0 12px 0 var(--text-muted),
    0 18px 0 var(--text-muted),
    0 24px 0 var(--text-muted);
}

.paper-lines::after {
  top: 32px;
  box-shadow: 
    0 6px 0 var(--text-muted),
    0 12px 0 var(--text-muted);
}

/* Plant */
.plant {
  grid-column: 5;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.plant-leaves {
  width: 50px;
  height: 60px;
  position: relative;
}

.plant-leaves::before,
.plant-leaves::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 32px;
  background: #4a9d5f;
  border: 2px solid var(--border);
  border-radius: 50% 50% 50% 0;
}

[data-theme="dark"] .plant-leaves::before,
[data-theme="dark"] .plant-leaves::after {
  background: #3a7d4f;
}

.plant-leaves::before {
  top: 10px;
  left: 0;
  transform: rotate(-25deg);
}

.plant-leaves::after {
  top: 10px;
  right: 0;
  transform: rotate(25deg) scaleX(-1);
}

.plant-pot {
  width: 40px;
  height: 32px;
  background: #c17a5c;
  border: 2px solid var(--border);
  clip-path: polygon(20% 0%, 80% 0%, 100% 100%, 0% 100%);
}

[data-theme="dark"] .plant-pot {
  background: #8b5a3c;
}

.footer-legal {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .timeline-date {
    position: static;
  }

  .bento {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Desk scene adjustments */
  .desk-surface {
    padding: 2rem 1.5rem 1.5rem;
    gap: 1rem;
  }

  .monitor-bezel {
    width: 220px;
    padding: 0.75rem;
  }

  .keyboard {
    width: 110px;
    height: 38px;
  }
}

@media (max-width: 600px) {
  .header {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .nav {
    gap: 1rem;
  }

  .hero {
    padding: 4rem 1.5rem 5rem;
  }

  .section {
    padding: 3rem 1.5rem;
  }

  .bento {
    grid-template-columns: 1fr;
  }

  /* Simplify desk scene for mobile */
  .desk-surface {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    padding: 1.5rem 1rem;
    gap: 1.5rem;
  }

  .monitor {
    grid-column: 1;
    grid-row: auto;
  }

  .monitor-bezel {
    width: 200px;
    padding: 0.5rem;
  }

  .keyboard {
    grid-column: 1;
    grid-row: auto;
    width: 100px;
    height: 35px;
  }

  .mouse {
    grid-column: 1;
    grid-row: auto;
  }

  .resume-paper {
    grid-column: 1;
    grid-row: auto;
  }

  .plant {
    grid-column: 1;
    grid-row: auto;
  }
}

/* ---------- Vine Animation Setup ---------- */
#vine-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none; /* Let all clicks pass through to content underneath */
  z-index: 0; /* Sits above grid background but below all page content & text */
}

/* ---------- Intro Animation ---------- */
.intro-overlay {
  position: fixed;
  inset: 0;
  background-color: #0d0d0d;
  color: #f5f5f5;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
}

.intro-skip-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.intro-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

.intro-container {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: pre-wrap; /* Crucial: respects trailing spaces at span boundaries */
  perspective: 1000px;
}

.intro-text, .intro-dynamic-word {
  font-family: "Open Sans", sans-serif;
  font-size: clamp(2rem, 5vw, 6rem);
  font-weight: 400;
  white-space: pre;
}

.intro-hi {
  font-family: "Pacifico", cursive;
  font-size: clamp(2rem, 5vw, 6rem);
  font-weight: 400;
  white-space: pre;
}

.intro-dynamic-word {
  display: inline-block;   /* Isolates font rendering — prevents bleeding to adjacent spans */
  vertical-align: baseline;
}

.intro-cursor {
  display: inline-block;
  width: 4px;
  height: clamp(2rem, 5vw, 6rem);
  background-color: #f5f5f5;
  margin-left: 4px;
  vertical-align: middle;
  animation: intro-blink 1s step-end infinite;
}

.rotate-char {
  display: inline-block;
  white-space: pre;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.45s ease-out;
}

.canvas-word {
  font-family: 'Pacifico', cursive;
  font-weight: 400;
  font-size: clamp(2.6rem, 6.5vw, 7.8rem);
  transform: translateY(-8%);
}

@keyframes intro-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

body.intro-active {
  overflow: hidden;
}