/*
Theme Name:  Sanjib Mitra
Theme URI:   https://sanjibm.no-ip.org
Author:      Sanjib Mitra
Description: Minimal editorial theme matching sanjibm.no-ip.org
Version:     1.0
License:     GNU General Public License v2 or later
Text Domain: sanjibm
*/

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

/* ── TOKENS ── */
:root {
  --bg:        #f4f2ed;
  --fg:        #0f0e0d;
  --accent:    #c4441e;
  --muted:     #7c7b78;
  --line:      #d8d4cb;
  --surface:   #eae7e0;
  --font-sans: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --max:       1100px;
  --pad:       4rem;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
}

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

/* ── NAV ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #1c1b19;
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}

.nav-brand-group {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-shrink: 0;
}

.nav-blog-name {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}

.nav-blog-name:hover { color: rgba(255,255,255,0.75); }

.nav-tagline {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  align-items: center;
  flex-wrap: nowrap;
}

/* WordPress outputs a <ul> inside the nav container — target it */
.nav-menu-wrap ul {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  align-items: center;
}

.nav-menu a,
.nav-menu-wrap a {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.55);
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-menu a:hover,
.nav-menu-wrap a:hover,
.nav-menu .current-menu-item > a,
.nav-menu-wrap .current-menu-item > a {
  color: #fff;
  border-color: #fff;
}

.nav-site-link {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.35) !important;
  padding: 5px 14px !important;
  border-radius: 2px;
  transition: background 0.2s, border-color 0.2s !important;
}

.nav-site-link:hover {
  background: #fff;
  color: #1c1b19 !important;
  border-color: #fff !important;
}

/* ── ACCENT RULE ── */
.accent-rule {
  height: 3px;
  background: var(--accent);
}

/* ── PAGE WRAPPER ── */
.page-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ── SECTION LABEL ── */
.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 3rem;
  padding-top: 4rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: var(--fg);
  flex-shrink: 0;
}

.section-rule {
  height: 1px;
  background: var(--line);
  flex-grow: 1;
}

/* ── POST CARD (archive / index) ── */
.post-list { padding-bottom: 5rem; }

.post-card {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1.5rem;
  padding: 1.4rem 1rem;
  margin: 0 -1rem;
  border-radius: 3px;
  transition: background 0.2s;
  border-top: 1px solid var(--line);
}

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

.post-card:hover { background: var(--surface); }

.post-date {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 4px;
  line-height: 1.6;
}

.post-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

.post-card:hover .post-title { color: var(--accent); }

.post-excerpt {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 0.9rem;
}

.post-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.post-tags { display: flex; flex-wrap: wrap; gap: 5px; }

.post-tag {
  display: inline-block;
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 2px 9px;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.post-readmore {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
  flex-shrink: 0;
}

.post-readmore:hover { gap: 12px; }

/* ── PAGINATION ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 0 5rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.pagination a {
  font-weight: 600;
  text-transform: uppercase;
  color: var(--fg);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}

.pagination a:hover { border-color: var(--fg); }

/* ── SINGLE POST ── */
.post-header {
  padding-top: 4rem;
  padding-bottom: 2.5rem;
}

.post-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.post-eyebrow .sep { color: var(--line); }

.post-eyebrow .post-cat a {
  color: var(--accent);
  font-weight: 500;
}

.post-headline {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 2rem;
}

.post-divide {
  border: none;
  border-top: 1px solid var(--line);
  margin-bottom: 3rem;
}

/* ── POST CONTENT ── */
.post-content {
  max-width: 720px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg);
  padding-bottom: 4rem;
}

.post-content p { margin-bottom: 1.4rem; }
.post-content p:last-child { margin-bottom: 0; }

.post-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 2.5rem 0 1rem;
  color: var(--fg);
}

.post-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2rem 0 0.8rem;
  color: var(--fg);
}

.post-content h4 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 1.8rem 0 0.6rem;
  color: var(--fg);
}

.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.4rem;
}

.post-content li { margin-bottom: 0.4rem; }

.post-content a {
  color: var(--accent);
  border-bottom: 1px solid rgba(196, 68, 30, 0.3);
  transition: border-color 0.2s;
}

.post-content a:hover { border-color: var(--accent); }

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.8rem 0 0.8rem 1.5rem;
  margin: 2rem 0;
  color: var(--muted);
  font-size: 1.05rem;
  font-style: italic;
}

.post-content blockquote cite {
  display: block;
  font-size: 12px;
  font-style: normal;
  font-family: var(--font-mono);
  margin-top: 0.5rem;
  color: var(--muted);
}

.post-content pre {
  background: var(--fg);
  color: var(--bg);
  padding: 1.4rem 1.6rem;
  border-radius: 3px;
  overflow-x: auto;
  margin: 1.8rem 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--surface);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 3px;
}

.post-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}

.post-content img {
  width: 100%;
  height: auto;
  border-radius: 3px;
  margin: 1.8rem 0;
}

.post-content figure { margin: 2rem 0; }

.post-content figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  margin-top: 0.6rem;
  letter-spacing: 0.04em;
}

/* ── POST FOOTER ── */
.post-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 720px;
}

.post-footer-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.post-back {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.post-back:hover { gap: 12px; }

/* ── STATIC PAGE ── */
.page-header {
  padding-top: 4rem;
  margin-bottom: 2.5rem;
}

.page-headline {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 0;
}

.page-content {
  max-width: 720px;
  font-size: 16px;
  line-height: 1.85;
  padding-bottom: 5rem;
  border-top: 1px solid var(--line);
  padding-top: 2.5rem;
}

/* reuse post-content typography */
.page-content p,
.page-content h2,
.page-content h3,
.page-content ul,
.page-content ol,
.page-content blockquote,
.page-content pre,
.page-content code,
.page-content img,
.page-content figure,
.page-content figcaption { }

/* ── NO POSTS ── */
.no-posts {
  padding: 4rem 0 6rem;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

/* ── SITE FOOTER ── */
.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.footer-pi {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.footer-pi a {
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  transition: color 0.2s, border-color 0.2s;
}

.footer-pi a:hover { color: var(--fg); border-color: var(--fg); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  :root { --pad: 2rem; }
  .post-card { grid-template-columns: 1fr; gap: 0.5rem; }
  .post-date { padding-top: 0; }
}

/* ── NAV TOGGLE ── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.75);
  font-size: 18px;
  padding: 6px 8px;
  line-height: 1;
  transition: color 0.2s;
}
.nav-toggle:hover { color: #fff; }

@media (max-width: 600px) {
  .nav-toggle { display: flex; align-items: center; }
  .nav-menu-wrap {
    display: none;
    position: absolute;
    top: 58px;
    left: 0;
    right: 0;
    background: #1c1b19;
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 0.5rem 0 1.25rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  }
  .nav-menu-wrap.open { display: block; }
  .nav-menu-wrap ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }
  .nav-menu-wrap a {
    display: block;
    padding: 0.8rem 2rem;
    font-size: 12px;
    color: rgba(255,255,255,0.65);
    border-bottom: none !important;
  }
  .nav-menu-wrap a:hover { color: #fff; }
  .nav-site-link {
    margin: 0.5rem 2rem 0;
    display: block;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.3) !important;
    border-radius: 2px;
    padding: 9px 14px !important;
    color: #fff !important;
  }
  .nav-site-link:hover { background: #fff; color: #1c1b19 !important; }
  .nav-tagline { display: none; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
}