/* ============================================
   Pierre Allain — Personal Website
   Minimal, warm, readable
   ============================================ */

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

/* Base */
:root {
  --bg: #fafaf8;
  --text: #1a1a1a;
  --text-secondary: #6b6b6b;
  --link: #2c5282;
  --link-hover: #1a365d;
  --border: #e8e8e4;
  --max-width: 640px;
}

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  padding: 0 1.5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3 {
  line-height: 1.3;
  font-weight: 600;
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
}

h2 {
  font-size: 1.25rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.05rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* Layout */
.container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
}

/* Header / Nav */
header {
  padding: 2.5rem 0 2rem;
}

nav {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

nav .site-name {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

nav .site-name:hover {
  color: var(--text);
  text-decoration: none;
}

nav .nav-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

nav .nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
}

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

nav .nav-links a.active {
  color: var(--text);
}

/* Main content */
main {
  flex: 1;
  padding-bottom: 3rem;
}

/* Homepage */
.intro {
  margin-top: 2rem;
}

.portrait {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
  margin-bottom: 1.25rem;
}

.intro h1 {
  margin-bottom: 0.5rem;
}

.intro .tagline {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.intro .bio {
  margin-bottom: 2rem;
}

.social-profile-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

.social-profile-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: color 0.15s, border-color 0.15s;
}

.social-profile-link:hover {
  color: var(--text);
  border-color: #c0c0bb;
  text-decoration: none;
}

.page-links {
  list-style: none;
  margin-top: 2rem;
}

.page-links li {
  margin-bottom: 0.5rem;
}

.page-links a {
  font-size: 0.95rem;
}

/* Section pages */
.page-header {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.page-header p {
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Project cards */
.project {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
}

.project:last-child {
  border-bottom: 1px solid var(--border);
}

.project h3 {
  margin-top: 0;
  margin-bottom: 0.25rem;
}

.project p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.project .project-link {
  font-size: 0.85rem;
}

/* Writing / notes list */
.post-list {
  list-style: none;
}

.post-list li {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}

.post-list li:last-child {
  border-bottom: 1px solid var(--border);
}

a.post-title {
  font-weight: 500;
  display: block;
}

.post-date {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.15rem;
}

.post-title {
  font-weight: 500;
}

.post-summary {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

/* Blog post pages */
.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.post-back {
  color: var(--text-secondary);
}

.post-back:hover {
  color: var(--text);
}

.post-standfirst {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
}

/* Running */
.race-list {
  list-style: none;
}

.race-list li {
  border-top: 1px solid var(--border);
  padding: 0.75rem 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.race-list li:last-child {
  border-bottom: 1px solid var(--border);
}

.race-name {
  font-weight: 500;
}

.race-detail {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* Books */
.book-list {
  list-style: none;
}

.book-list li {
  border-top: 1px solid var(--border);
  padding: 0.75rem 0;
}

.book-list li:last-child {
  border-bottom: 1px solid var(--border);
}

.book-title {
  font-weight: 500;
}

.book-author {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.book-note {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

/* Now page */
.now-updated {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.now-list {
  list-style: disc;
  padding-left: 1.25rem;
}

.now-list li {
  margin-bottom: 0.75rem;
}

/* Footer */
footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

footer a {
  color: var(--text-secondary);
}

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

.social-links {
  display: flex;
  gap: 1rem;
}

/* Responsive */
@media (max-width: 500px) {
  html {
    font-size: 16px;
  }

  nav {
    flex-direction: column;
    gap: 0.5rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  .race-list li {
    flex-direction: column;
    gap: 0.15rem;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
  }
}