:root {
  --black: #1a1a1a;
  --white: #fafaf8;
  --grey: #888888;
  --light-grey: #e0e0dc;
  --accent: #3d5a80;
  --link: #3d5a80;
  --link-hover: #1a1a1a;
  --font-body: "Inconsolata", "Menlo", "Monaco", "Courier New", monospace;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--black);
  background-color: var(--white);
  background-image:
    linear-gradient(var(--light-grey) 1px, transparent 1px),
    linear-gradient(90deg, var(--light-grey) 1px, transparent 1px);
  background-size: 40px 40px;
  min-height: 100vh;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--link-hover);
  text-decoration-thickness: 2px;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== SITE HEADER ===== */

.site-header {
  background: var(--white);
  border-bottom: 3px solid var(--black);
  padding: 1.5rem 1rem 1rem;
  text-align: center;
}

.header-inner {
  max-width: 700px;
  margin: 0 auto;
}

.site-name {
  margin: 0 0 0.4rem;
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.site-name a {
  color: var(--black);
  text-decoration: none;
}

.site-name a:hover {
  color: var(--accent);
}

.site-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.15rem;
  font-size: 0.85rem;
}

.site-nav a {
  color: var(--black);
  text-decoration: none;
  padding: 0.1rem 0.3rem;
}

.site-nav a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.site-nav .sep {
  color: var(--grey);
  user-select: none;
}

.menu-toggle {
  display: none;
}

.menu-icon {
  display: none;
  cursor: pointer;
  background: none;
  border: 2px solid var(--black);
  padding: 0.2rem 0.6rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

/* ===== PAGE WRAPPER ===== */

.page-wrapper {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem 1rem 2rem;
}

/* ===== PAGE TITLE ===== */

.page-title {
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 3px solid var(--black);
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

/* ===== CARD COMPONENT ===== */

.card {
  background: var(--white);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.card-heading {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.card p:first-of-type {
  margin-top: 0;
}

.card p:last-child {
  margin-bottom: 0;
}

.card.scrollable {
  max-height: 220px;
  overflow-y: auto;
}

/* ===== HOME LAYOUT ===== */

.home-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

/* ===== NAV GRID ===== */

.nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.8rem;
  padding: 0.25rem 0;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
  text-decoration: none;
  color: var(--black);
  padding: 0.5rem;
  border: 1px solid transparent;
  transition: border-color 0.15s;
}

.nav-item:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.nav-item .icon {
  font-size: 1.5rem;
  line-height: 1;
}

.nav-item span:last-child {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: lowercase;
}

/* ===== UPDATES LIST ===== */

.updates-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.updates-list li {
  padding: 0.1rem 0;
  font-size: 0.85rem;
}

.updates-list .date {
  color: var(--grey);
  margin-right: 0.4rem;
  font-size: 0.8rem;
}

/* ===== PROJECT CARDS ===== */

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.project-meta {
  font-size: 0.8rem;
  color: var(--grey);
  margin-top: 0.25rem;
}

.project-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  border: 1px solid var(--grey);
  padding: 0.05em 0.5em;
  margin-right: 0.3em;
  margin-top: 0.3em;
  color: var(--grey);
}

/* ===== BLOG ENTRIES ===== */

.blog-date {
  font-size: 0.8rem;
  color: var(--grey);
  margin-bottom: 0.3rem;
}

.blog-body {
  margin-top: 0.5rem;
}

.blog-body p:first-child {
  margin-top: 0;
}

/* ===== LINKS PAGE ===== */

.links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.links-list li {
  padding: 0.2rem 0;
}

.link-desc {
  color: var(--grey);
  font-size: 0.8rem;
}

/* ===== USES PAGE ===== */

.uses-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.uses-list li {
  padding: 0.2rem 0;
}

.uses-list .item-name {
  font-weight: 700;
}

.uses-list .item-desc {
  color: var(--grey);
  font-size: 0.85rem;
}

/* ===== DIVIDER ===== */

.divider {
  border: none;
  border-top: 1px dashed var(--grey);
  margin: 2rem 0;
}

/* ===== FOOTER ===== */

.site-footer {
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: var(--grey);
  border-top: 3px solid var(--black);
  margin-top: 2rem;
}

.site-footer a {
  color: var(--grey);
}

.site-footer a:hover {
  color: var(--accent);
}

/* ===== RESPONSIVE ===== */

@media (min-width: 700px) {
  .home-grid {
    grid-template-columns: 260px 1fr;
  }

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

@media (max-width: 600px) {
  .site-nav {
    display: none;
    flex-direction: column;
    gap: 0.2rem;
    padding-top: 0.5rem;
  }

  .site-nav .sep {
    display: none;
  }

  .menu-toggle:checked ~ .site-nav {
    display: flex;
  }

  .menu-icon {
    display: inline-block;
  }

  .nav-grid {
    grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
  }
}