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

:root {
  --color-bg: #ffffff;
  --color-text: #111111;
  --color-muted: #666666;
  --color-border: #e5e5e5;
  --color-accent: #16a34a;
  --font: 'Inter', system-ui, sans-serif;
  --max-width: 720px;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Nav */

header {
  border-bottom: 1px solid var(--color-border);
  padding: 0 1.5rem;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
}

.nav-name {
  font-weight: 600;
  font-size: 0.95rem;
}

nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}

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

/* Main */

main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* Hero */

.hero {
  padding: 6rem 0 4rem;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.tagline {
  font-size: 1.1rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* Projects */

.projects {
  padding-bottom: 6rem;
}

.projects h2 {
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.project-grid {
  display: grid;
  gap: 1rem;
}

.project-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.75rem;
}

.project-card.placeholder {
  background: #fafafa;
}

.coming-soon {
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.card-desc {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Footer */

footer {
  border-top: 1px solid var(--color-border);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}