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

:root {
  --c-bg: #f5f4f0;
  --c-surface: #fff;
  --c-text: #111;
  --c-muted: #888;
  --c-border: rgba(0,0,0,0.08);
  --c-tag-bg: rgba(0,0,0,0.05);
  --font-sans: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --c-bg: #111;
    --c-surface: #1a1a1a;
    --c-text: #f0ede6;
    --c-muted: #666;
    --c-border: rgba(255,255,255,0.08);
    --c-tag-bg: rgba(255,255,255,0.05);
  }
}

[data-theme="dark"] {
  --c-bg: #111;
  --c-surface: #1a1a1a;
  --c-text: #f0ede6;
  --c-muted: #666;
  --c-border: rgba(255,255,255,0.08);
  --c-tag-bg: rgba(255,255,255,0.05);
}

[data-theme="light"] {
  --c-bg: #f5f4f0;
  --c-surface: #fff;
  --c-text: #111;
  --c-muted: #888;
  --c-border: rgba(0,0,0,0.08);
  --c-tag-bg: rgba(0,0,0,0.05);
}

html { font-size: 16px; }

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
}

/* NAV */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2.5rem;
  border-bottom: 0.5px solid var(--c-border);
  position: sticky;
  top: 0;
  background: var(--c-bg);
  z-index: 10;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--c-text);
  text-decoration: none;
}

.logo span { color: var(--c-muted); }

.theme-toggle {
  font-size: 0.9rem;
  color: var(--c-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.1rem;
  line-height: 1;
  transition: color 0.2s, transform 0.3s;
  display: flex;
  align-items: center;
}

.theme-toggle:hover { color: var(--c-text); transform: rotate(180deg); }

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

nav a {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--c-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}

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

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.75rem !important;
  color: var(--c-text) !important;
  border: 0.5px solid var(--c-border);
  padding: 0.45rem 1rem;
  border-radius: 2px;
  letter-spacing: 0.04em !important;
  text-transform: none !important;
  transition: background 0.2s, color 0.2s !important;
}

.nav-cta:hover {
  background: var(--c-text) !important;
  color: var(--c-bg) !important;
}

/* HERO */
.hero {
  padding: 6rem 2.5rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
}

.hero-left { padding-bottom: 0.5rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--c-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 0.5px;
  background: var(--c-muted);
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-text);
  margin-bottom: 1.5rem;
}

h1 em {
  font-style: italic;
  font-weight: 200;
}

.hero-desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--c-muted);
  line-height: 1.75;
  max-width: 340px;
}

.hero-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.stat-card {
  background: var(--c-surface);
  border: 0.5px solid var(--c-border);
  padding: 1.25rem;
  border-radius: 4px;
}

.stat-card:first-child { grid-column: 1 / -1; }

.stat-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--c-text);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--c-muted);
  font-weight: 300;
}

/* ABOUT */
.about {
  border-top: 0.5px solid var(--c-border);
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.about-left { padding-top: 0.2rem; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--c-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-muted);
  display: block;
}

.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  background: var(--c-tag-bg);
  color: var(--c-muted);
  padding: 0.3rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

.about-right p {
  font-size: 1.15rem;
  font-weight: 200;
  line-height: 1.7;
  letter-spacing: -0.01em;
  color: var(--c-text);
  margin-bottom: 1.25rem;
}

.about-right p.small {
  font-size: 0.88rem;
  color: var(--c-muted);
  font-weight: 300;
  margin-bottom: 0;
}

/* CONTACT */
.contact-section {
  border-top: 0.5px solid var(--c-border);
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

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

.contact-heading {
  font-size: 1.8rem;
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.contact-heading em {
  font-style: italic;
  color: var(--c-muted);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--c-text);
  text-decoration: none;
  border-bottom: 0.5px solid var(--c-border);
  padding-bottom: 0.2rem;
  width: fit-content;
  transition: border-color 0.2s;
}

.contact-link:hover { border-color: var(--c-text); }

.contact-link::after {
  content: '↗';
  font-size: 0.72rem;
  color: var(--c-muted);
  transition: transform 0.2s;
}

.contact-link:hover::after { transform: translate(2px, -2px); }

.contact-note {
  font-size: 0.8rem;
  color: var(--c-muted);
  font-weight: 300;
  font-style: italic;
}

/* FOOTER */
footer {
  border-top: 0.5px solid var(--c-border);
  padding: 1.75rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

.footer-logo:hover { color: var(--c-text); }

.footer-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.footer-links a {
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--c-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--c-text); }

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--c-muted);
  white-space: nowrap;
}

.theme-toggle {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-muted);
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: transform 0.2s ease, background 0.2s;
}

.theme-toggle:hover {
  transform: scale(1.6);
  background: var(--c-text);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.eyebrow    { animation: fadeUp 0.6s ease both 0.05s; }
h1          { animation: fadeUp 0.6s ease both 0.15s; }
.hero-desc  { animation: fadeUp 0.6s ease both 0.25s; }
.hero-right { animation: fadeUp 0.6s ease both 0.3s; }