/*
Theme Name: Interstice
Theme URI: https://blog.interstice.work
Author: Sébastien Etievant
Author URI: https://interstice.work
Description: Thème custom The Interstice — Dev · Freelance · Création
Version: 0.1.0
License: GNU General Public License v2 or later
Text Domain: interstice
*/

/* ── TOKENS ─────────────────────────────────────── */
:root {
  --bg:         #f3f6fb;
  --bg-card:    #ffffff;
  --bg-card-h:  #f8faff;
  --accent:     #c07a0a;
  --accent-soft: rgba(192,122,10,0.12);
  --border:     rgba(30,25,80,0.07);
  --border-h:   rgba(30,25,80,0.14);
  --shadow:     0 1px 3px rgba(20,15,60,0.06), 0 4px 16px rgba(20,15,60,0.04);
  --shadow-h:   0 2px 8px rgba(20,15,60,0.09), 0 8px 32px rgba(20,15,60,0.07);
  --text:       #181622;
  --text-body:  #2e2c3a;
  --text-dim:   #706d85;
  --text-meta:  #9b97b2;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-mono:  'JetBrains Mono', 'Courier New', monospace;
  --max-w:      700px;
  --max-w-post: 740px;
}

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

html {
  background: var(--bg);
  color: var(--text-body);
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── HEADER ─────────────────────────────────────── */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.site-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--text);
  opacity: 0.85;
  flex-shrink: 0;
  transition: opacity 0.2s;
}
.site-title:hover { opacity: 1; }

/* ── NAV CATÉGORIES ─────────────────────────────── */
.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

.site-nav__link {
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-meta);
  padding: 0.3rem 0.65rem;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
}
.site-nav__link:hover {
  color: var(--text);
  background: var(--border);
}
.site-nav__link[aria-current="page"] {
  color: var(--accent);
  background: var(--accent-soft);
}

.site-home-link {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-meta);
  flex-shrink: 0;
  transition: color 0.2s;
}
.site-home-link:hover { color: var(--accent); }

/* ── MAIN ───────────────────────────────────────── */
.site-main {
  min-height: calc(100vh - 200px);
  padding: 5rem 2rem 8rem;
}

/* ── POSTS LIST ─────────────────────────────────── */
.posts-container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.posts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.post-card {
  padding: 2.25rem 2.5rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 2px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s, border-color 0.25s, background 0.2s, transform 0.2s;
}
.post-card:hover {
  background: var(--bg-card-h);
  border-color: var(--border-h);
  box-shadow: var(--shadow-h);
  transform: translateY(-1px);
}

/* ── POST META ──────────────────────────────────── */
.post-meta {
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-meta);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.post-sep { opacity: 0.35; }

.post-category {
  color: var(--accent);
  opacity: 0.8;
  transition: opacity 0.2s;
}
.post-category:hover { opacity: 1; }

.post-readtime { color: var(--text-meta); }

/* ── POST TITLE ─────────────────────────────────── */
.post-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.4rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
  color: var(--text);
}

.post-title a { transition: color 0.2s; }
.post-title a:hover { color: var(--accent); }

/* ── EXCERPT ────────────────────────────────────── */
.post-excerpt {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}
.post-excerpt p { margin: 0; }

/* ── READ MORE ──────────────────────────────────── */
.post-read-more {
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-meta);
  transition: color 0.2s;
}
.post-card:hover .post-read-more { color: var(--accent); }

/* ── POSTS NAVIGATION ───────────────────────────── */
.posts-nav {
  margin-top: 3rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.posts-nav .nav-links {
  display: flex;
  justify-content: space-between;
}
.posts-nav a { color: var(--text-meta); transition: color 0.2s; }
.posts-nav a:hover { color: var(--accent); }

/* ── NO POSTS ───────────────────────────────────── */
.no-posts {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-meta);
  letter-spacing: 0.08em;
}

/* ── SINGLE POST ────────────────────────────────── */
.post-container {
  max-width: var(--max-w-post);
  margin: 0 auto;
}

.single-header {
  margin-bottom: 3.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.single-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.9rem, 4.5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-top: 1rem;
}

/* ── POST CONTENT ───────────────────────────────── */
.post-content {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
}

.post-content p { margin-bottom: 1.65rem; }

.post-content h2,
.post-content h3 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-top: 3rem;
  margin-bottom: 1.1rem;
}
.post-content h2 { font-size: 1.5rem; }
.post-content h3 { font-size: 1.18rem; }

.post-content a {
  color: var(--accent);
  border-bottom: 1px solid rgba(192,122,10,0.25);
  transition: border-color 0.2s;
}
.post-content a:hover { border-color: var(--accent); }

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: rgba(192,122,10,0.07);
  color: #7a4f08;
  padding: 0.1em 0.4em;
  border: 1px solid rgba(192,122,10,0.14);
  border-radius: 2px;
}

.post-content pre {
  background: #f0f1f5;
  border: 1px solid var(--border);
  padding: 1.75rem;
  overflow-x: auto;
  margin-bottom: 1.65rem;
  border-radius: 2px;
}
.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: #2e2c3a;
}

.post-content blockquote {
  border-left: 2px solid rgba(192,122,10,0.3);
  padding-left: 1.75rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-dim);
}

.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.65rem;
}
.post-content li { margin-bottom: 0.45rem; }

.post-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

/* ── SINGLE NAV ─────────────────────────────────── */
.single-nav {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.back-link {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-meta);
  transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }

/* ── NEWSLETTER BAND ────────────────────────────── */
.newsletter-band {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem;
}

.newsletter-band__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.newsletter-text { flex: 1; }

.newsletter-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.newsletter-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--text-meta);
  text-transform: uppercase;
}

.newsletter-form { flex: 1; }

/* Styles du formulaire MailPoet */
.newsletter-form .mailpoet_form { margin: 0; }

.newsletter-form input[type="email"] {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--bg);
  border: 1px solid var(--border-h);
  color: var(--text-body);
  padding: 0.7rem 1rem;
  width: 100%;
  outline: none;
  border-radius: 2px;
  margin-bottom: 0.6rem;
  transition: border-color 0.2s;
}
.newsletter-form input[type="email"]:focus {
  border-color: var(--accent);
}
.newsletter-form input[type="email"]::placeholder {
  color: var(--text-meta);
}

.newsletter-form input[type="submit"],
.newsletter-form button[type="submit"] {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  border-radius: 2px;
  transition: opacity 0.2s;
}
.newsletter-form input[type="submit"]:hover,
.newsletter-form button[type="submit"]:hover { opacity: 0.85; }

.newsletter-soon {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-meta);
  letter-spacing: 0.1em;
}

/* ── FOOTER ─────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.25rem 0;
  background: var(--bg);
}

.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-meta);
}

.footer-link {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-meta);
  transition: color 0.2s;
}
.footer-link:hover { color: var(--accent); }

/* ── ARCHIVE HEADER ─────────────────────────────── */
.archive-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.archive-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-meta);
  margin-bottom: 0.6rem;
}

.archive-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--text);
}

.archive-description {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* ── 404 ────────────────────────────────────────── */
.error-404 {
  padding: 4rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-meta);
}

.error-message {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* ── BODY ───────────────────────────────────────── */
body { background: var(--bg); }