@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist+Mono:wght@400;500&display=swap');

:root {
  --bg: #FAF9F6;
  --dark-gray: #242424;
  --gray: #898989;
  --light-gray: #D3D3D3;

  --heading-font: "Instrument Serif", Georgia, serif;
  --body-font: "Geist Mono", "Courier New", monospace;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 40px;
}

body {
  background: var(--bg);
  font-family: var(--body-font);
  line-height: 1.6;
  color: var(--dark-gray);
  margin-top: 0;
}

nav {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 0.5px solid var(--light-gray);
  position: sticky;
  top: 0;
  background: var(--bg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.nav-logo {
  font-family: var(--heading-font);
  font-size: 26px;
  font-weight: 500;
  color: var(--dark-gray);
  text-decoration: none;
  letter-spacing: 1.0px;
}

.nav-logo:hover {
  color: var(--dark-gray);
  opacity: 0.8;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-size: 16px;
  color:var(--gray);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--dark-gray);
}

.main-container {
  max-width: 720px;
  margin: 0 auto;
}

.project-back {
  padding: 32px 0 0;
}

.project-back a {
  font-size: 13px;
  color: var(--gray);
  text-decoration: none;
}

.project-back a:hover {
  color: var(--dark-gray);
}

@media (max-width:768px) {
  .about-content {
    flex-direction: column;
    align-items: center;
    gap: 32px;
    text-align: center;
  }
}