/* ============================================
   Nic Gould — nicgould.com
   Clean, minimal, light. Typography-driven.
   ============================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;1,8..60,400&display=swap');

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #FFFFFF;
  --color-text: #1C1C1C;
  --color-text-muted: #6B7280;
  --color-accent: #2B5797;
  --color-accent-hover: #1A3D6E;
  --color-rule: #E5E7EB;
  --color-surface: #F9FAFB;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;
  --max-width: 680px;
  --spacing-unit: 1.5rem;
}

html {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
}

/* --- Layout --- */
.site-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

/* --- Header --- */
.site-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--color-rule);
  margin-bottom: 3rem;
}

.site-header__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: none;
}

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

.site-nav {
  margin-top: 0.75rem;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  margin-right: 1.5rem;
  letter-spacing: 0.01em;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

/* --- Homepage --- */
.home-intro {
  margin-bottom: 3rem;
}

.home-intro__tagline {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 580px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* --- Article List --- */
.article-list {
  list-style: none;
}

.article-list__item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-rule);
}

.article-list__item:first-child {
  padding-top: 0;
}

.article-list__item:last-child {
  border-bottom: none;
}

.article-list__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.article-list__title a {
  color: var(--color-text);
  text-decoration: none;
}

.article-list__title a:hover {
  color: var(--color-accent);
}

.article-list__meta {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.article-list__description {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Article Page --- */
.article-header {
  margin-bottom: 2.5rem;
}

.article-header__title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.article-header__meta {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.article-header__meta span + span::before {
  content: "·";
  margin: 0 0.5rem;
}

.article-body {
  font-size: 1rem;
  line-height: 1.8;
}

.article-body p {
  margin-bottom: 1.5rem;
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.article-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-body a:hover {
  color: var(--color-accent-hover);
}

.article-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--color-text-muted);
  font-style: italic;
}

.article-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-surface);
  padding: 0.15em 0.35em;
  border-radius: 3px;
}

.article-body pre {
  background: var(--color-surface);
  padding: 1.25rem;
  border-radius: 4px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.article-body pre code {
  background: none;
  padding: 0;
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 1.5rem 0;
}

.article-body ul,
.article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--color-rule);
  margin: 2.5rem 0;
}

/* --- About Page --- */
.page-header__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.page-body {
  font-size: 1rem;
  line-height: 1.8;
}

.page-body p {
  margin-bottom: 1.5rem;
}

.page-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- Footer --- */
.site-footer {
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--color-rule);
}

.site-footer__text {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.site-footer__text a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

/* --- Responsive --- */
@media (max-width: 640px) {
  html {
    font-size: 16px;
  }

  .site-header {
    padding: 2rem 0 1.5rem;
    margin-bottom: 2rem;
  }

  .article-header__title {
    font-size: 1.6rem;
  }

  .article-list__title {
    font-size: 1.1rem;
  }
}