:root {
  --bg: #f4ede0;
  --bg-deep: #e8dcc4;
  --ink: #1a1612;
  --ink-soft: #3d342a;
  --wood: #8b5a2b;
  --wood-dark: #5c3a1a;
  --terminal: #2d8659;
  --terminal-glow: #4ade80;
  --accent: #c8553d;
  --paper: #faf6ec;
  --grid: rgba(26, 22, 18, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse at top right, rgba(139, 90, 43, 0.08), transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(45, 134, 89, 0.05), transparent 50%);
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.06;
  pointer-events: none;
  z-index: 100;
  mix-blend-mode: multiply;
}

.mono { font-family: 'JetBrains Mono', monospace; }

/* ─── Focus states ─────────────────────────────────────────────────────────── */

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

.contact :focus-visible {
  outline-color: var(--terminal-glow);
}

/* ─── NAV ──────────────────────────────────────────────────────────────────── */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(244, 237, 224, 0.7);
  border-bottom: 1px solid rgba(26, 22, 18, 0.08);
}

.logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
}

.logo-img {
  height: 117px;
  width: auto;
}

nav ul {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--terminal);
  transition: width 0.3s ease;
}

nav a:hover::after,
nav a:focus-visible::after { width: 100%; }

/* ─── HERO ─────────────────────────────────────────────────────────────────── */

.hero {
  min-height: 100vh;
  padding: 10rem 3rem 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}

.hero-content { z-index: 2; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terminal);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.eyebrow::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--terminal);
}

h1 {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

h1 .italic {
  font-style: italic;
  font-weight: 400;
  color: var(--wood-dark);
}

h1 .accent {
  position: relative;
  display: inline-block;
}

h1 .accent::after {
  content: '_';
  color: var(--terminal);
  animation: blink 1.2s infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero-sub {
  font-size: 1.15rem;
  max-width: 500px;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-meta {
  display: flex;
  gap: 3rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}

.hero-meta div {
  border-left: 2px solid var(--wood);
  padding-left: 1rem;
}

.hero-meta .label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
  font-size: 0.7rem;
}

.hero-meta .value {
  color: var(--ink);
  font-weight: 500;
}

/* ─── HERO VISUAL ──────────────────────────────────────────────────────────── */

.hero-visual {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-card {
  position: absolute;
  background: var(--paper);
  border: 1px solid rgba(26, 22, 18, 0.1);
  box-shadow: 0 20px 60px rgba(26, 22, 18, 0.12);
  border-radius: 4px;
}

.card-code {
  width: 320px;
  top: 10%;
  left: 5%;
  padding: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.7;
  transform: rotate(-3deg);
}

.card-code .comment { color: var(--ink-soft); opacity: 0.6; }
.card-code .keyword { color: var(--accent); }
.card-code .string  { color: var(--terminal); }

.card-code .header {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.card-code .header span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(26, 22, 18, 0.2);
}

.card-wood {
  width: 280px;
  height: 180px;
  bottom: 10%;
  right: 5%;
  transform: rotate(4deg);
  background:
    repeating-linear-gradient(
      90deg,
      #8b5a2b 0px,
      #6b4220 2px,
      #8b5a2b 4px,
      #a06535 6px,
      #8b5a2b 8px,
      #5c3a1a 12px,
      #8b5a2b 18px
    );
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  border: 1px solid rgba(26, 22, 18, 0.2);
}

.card-wood::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(0,0,0,0.15), transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(0,0,0,0.1),  transparent 40%);
}

.card-wood .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--paper);
  background: rgba(0,0,0,0.6);
  padding: 0.4rem 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
  position: relative;
}

.card-binary {
  position: absolute;
  top: 45%;
  left: 40%;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--terminal);
  opacity: 0.4;
  line-height: 1.4;
  transform: rotate(-8deg);
  z-index: 0;
}

/* ─── SECTIONS ─────────────────────────────────────────────────────────────── */

section { padding: 8rem 3rem; position: relative; }

.section-header { margin-bottom: 5rem; max-width: 700px; }

.section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--wood);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

h2 {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

h2 .italic { font-style: italic; color: var(--wood-dark); }

/* ─── ABOUT ────────────────────────────────────────────────────────────────── */

.about {
  background: var(--bg-deep);
  border-top: 1px solid rgba(26, 22, 18, 0.08);
  border-bottom: 1px solid rgba(26, 22, 18, 0.08);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.about-text p {
  font-size: 1.2rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--ink-soft);
}

.about-text p:first-child {
  font-size: 1.5rem;
  color: var(--ink);
  font-weight: 400;
}

.divisions { display: flex; flex-direction: column; gap: 1.5rem; }

.division {
  background: var(--paper);
  padding: 2rem;
  border-left: 3px solid var(--wood);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.division:nth-child(2) { border-left-color: var(--terminal); }

.division:hover {
  transform: translateX(8px);
  box-shadow: -8px 8px 0 rgba(26, 22, 18, 0.06);
}

.division-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--wood);
  margin-bottom: 0.5rem;
}

.division:nth-child(2) .division-tag { color: var(--terminal); }

.division h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.division p { color: var(--ink-soft); font-size: 0.98rem; line-height: 1.6; }

/* ─── PROJECTS ─────────────────────────────────────────────────────────────── */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project {
  background: var(--paper);
  border: 1px solid rgba(26, 22, 18, 0.1);
  padding: 2.5rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  cursor: default;
}

.project::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.project:hover::before { transform: scaleX(1); }

.project:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 22, 18, 0.1);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}

.project-meta .type-ai  { color: var(--terminal); }
.project-meta .type-cnc { color: var(--wood); }

.project h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.project p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.6; }

.project-link {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--terminal);
  text-decoration: none;
  margin-top: 0.75rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.project-link:hover,
.project-link:focus-visible { border-bottom-color: var(--terminal); }

/* ─── CONTACT ──────────────────────────────────────────────────────────────── */

.contact {
  background: var(--ink);
  color: var(--paper);
  padding: 8rem 3rem;
}

.contact h2 { color: var(--paper); }
.contact h2 .italic  { color: var(--terminal-glow); }
.contact .section-num { color: var(--terminal-glow); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  margin-top: 3rem;
}

.contact-info p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(250, 246, 236, 0.75);
  margin-bottom: 2rem;
}

.contact-detail {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: flex;
  gap: 1rem;
}

.contact-detail .label {
  color: var(--terminal-glow);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  min-width: 90px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group { display: flex; flex-direction: column; }

label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--terminal-glow);
  margin-bottom: 0.6rem;
}

input, textarea, select {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(250, 246, 236, 0.3);
  color: var(--paper);
  font-family: 'Fraunces', serif;
  font-size: 1.05rem;
  padding: 0.7rem 0;
  transition: border-color 0.3s;
  border-radius: 0;
  -webkit-appearance: none;
}

select option { background: var(--ink); color: var(--paper); }

input:focus, textarea:focus, select:focus {
  outline: none;
  border-bottom-color: var(--terminal-glow);
}

textarea {
  resize: vertical;
  min-height: 100px;
  font-family: 'Fraunces', serif;
}

button {
  background: var(--terminal-glow);
  color: var(--ink);
  border: none;
  padding: 1.1rem 2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 1rem;
  align-self: flex-start;
  position: relative;
  overflow: hidden;
  border-radius: 0;
}

button:hover {
  background: var(--paper);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(74, 222, 128, 0.3);
}

button:focus-visible {
  outline: 2px solid var(--terminal-glow);
  outline-offset: 3px;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.form-message {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--terminal-glow);
  min-height: 1.4em;
  opacity: 0;
  transition: opacity 0.3s;
}

.form-message.show { opacity: 1; }
.form-message.error { color: var(--accent); }

/* ─── FOOTER ───────────────────────────────────────────────────────────────── */

footer {
  background: var(--ink);
  color: rgba(250, 246, 236, 0.5);
  padding: 2rem 3rem;
  border-top: 1px solid rgba(250, 246, 236, 0.1);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-main {
  display: flex;
  justify-content: space-between;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  color: rgba(250, 246, 236, 0.3);
  font-size: 0.7rem;
}

.footer-dot { opacity: 0.4; }

.footer-github {
  color: var(--terminal-glow);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.footer-github:hover,
.footer-github:focus-visible { opacity: 1; }

/* ─── SCROLL REVEAL ────────────────────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ───────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  nav ul { gap: 1.2rem; font-size: 0.7rem; }

  .hero {
    grid-template-columns: 1fr;
    padding: 8rem 1.5rem 4rem;
    gap: 2rem;
  }
  .hero-visual { height: 380px; }
  .card-code { width: 260px; font-size: 0.7rem; }
  .card-wood  { width: 220px; height: 140px; }

  section { padding: 5rem 1.5rem; }

  .about-grid,
  .contact-grid,
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact { padding: 5rem 1.5rem; }
  footer { padding: 2rem 1.5rem; }
  .footer-main { flex-direction: column; gap: 0.5rem; }
}

/* ─── REDUCED MOTION ───────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  h1 .accent::after {
    animation: none;
    opacity: 1;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}