/*
Theme Name: The Frugal SEO
Theme URI: https://thefrugalseo.com
Author: Aditya Vikram Singh
Description: Custom blog theme matching The Frugal SEO site design
Version: 1.0.0
*/

/* ── Variables ────────────────────────────────────────────────────────────── */
:root {
  --bg: #0e0e10;
  --panel: #16161a;
  --panel2: #1d1d22;
  --text: #ecebe6;
  --mute: rgba(236, 235, 230, 0.62);
  --faint: rgba(236, 235, 230, 0.18);
  --rule: rgba(236, 235, 230, 0.12);
  --soft: rgba(236, 235, 230, 0.06);
  --accent: #a23a2c;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.005em;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

/* ── Typography ───────────────────────────────────────────────────────────── */
.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
  font-weight: 400;
}

.mono-hi {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--accent);
  font-weight: 500;
}

.display {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.02;
}

/* ── Nav ──────────────────────────────────────────────────────────────────── */
.nav-root {
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-nav {
  background: rgba(14, 14, 16, 0.93);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
  padding: 18px 56px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-self: start;
  color: var(--text);
}

.logo-icon {
  width: 22px;
  height: 22px;
  position: relative;
  flex-shrink: 0;
}
.logo-outer {
  position: absolute;
  inset: 0;
  border: 1.5px solid var(--accent);
  border-radius: 4px;
}
.logo-inner {
  position: absolute;
  inset: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-logo-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-logo-version {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
  margin-left: 8px;
}

.pill-nav {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 4px;
  background: var(--panel);
  border-radius: 999px;
  border: 1px solid var(--rule);
}

.pill-item {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--mute);
}

.pill-item:hover { color: var(--text); }

.pill-item.active,
.pill-item[aria-current="page"] {
  background: var(--panel2);
  color: var(--text);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-self: end;
}

.nav-avail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.avail-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  flex-shrink: 0;
}

.book-btn {
  padding: 10px 16px;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Hamburger button */
.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  justify-self: end;
}

.menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: rgba(14, 14, 16, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
  padding: 16px 20px 24px;
  gap: 4px;
}

.mobile-nav.open {
  display: flex;
}

.mobile-item {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--mute);
}

.mobile-item:hover,
.mobile-item.active {
  color: var(--text);
  background: var(--soft);
}

.mobile-book {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--text);
  color: var(--bg);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  letter-spacing: -0.005em;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  padding: 64px 56px 32px;
  border-top: 1px solid var(--rule);
  background: var(--panel);
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand-name {
  font-size: 14px;
  font-weight: 600;
}

.footer-brand-desc {
  font-size: 14px;
  color: var(--mute);
  max-width: 320px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-avail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.footer-col-head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text);
}

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

.footer-bar {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

/* ── Blog listing (index.php) ─────────────────────────────────────────────── */
.blog-hero {
  padding: 88px 56px 64px;
  border-bottom: 1px solid var(--rule);
}

.blog-hero-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--accent);
  font-weight: 500;
}

.blog-hero-h1 {
  font-size: 128px;
  margin: 24px 0 32px;
  line-height: 0.95;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.blog-hero-intro {
  max-width: 720px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--mute);
}

/* Featured post */
.featured-section {
  padding: 64px 56px;
  border-bottom: 1px solid var(--rule);
}

.featured-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: stretch;
}

.featured-post {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 40px;
  text-decoration: none;
  color: var(--text);
}

.featured-post:hover { border-color: var(--faint); }

.post-card-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 32px;
}

.featured-title {
  font-size: 44px;
  margin: 0 0 24px;
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.025em;
  flex: 1;
}

.featured-excerpt {
  font-size: 16px;
  line-height: 1.6;
  color: var(--mute);
  margin-bottom: 32px;
}

.post-foot {
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.sidebar-posts {
  display: grid;
  gap: 16px;
  align-content: start;
}

.sidebar-post {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 28px;
  color: var(--text);
  display: block;
}

.sidebar-post:hover { border-color: var(--faint); }

.sidebar-post-title {
  font-size: 22px;
  margin: 0 0 12px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.sidebar-excerpt {
  font-size: 14px;
  color: var(--mute);
  line-height: 1.55;
}

/* Archive table */
.archive-section {
  padding: 64px 56px;
}

.archive-table { margin-top: 32px; }

.archive-head,
.archive-row {
  display: grid;
  grid-template-columns: 80px 120px 1fr 140px 80px;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

.archive-head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.archive-row {
  color: var(--text);
  text-decoration: none;
}

.archive-row:hover { background: var(--soft); }

.archive-row-title {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.025em;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 48px 56px;
}

.page-numbers {
  padding: 10px 18px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.page-numbers.current {
  background: var(--panel2);
  color: var(--text);
  border-color: var(--faint);
}

.page-numbers:hover { color: var(--text); }

/* ── Single post ──────────────────────────────────────────────────────────── */
.post-hero {
  padding: 88px 56px 64px;
  border-bottom: 1px solid var(--rule);
  max-width: 1400px;
  margin: 0 auto;
}

.post-breadcrumb {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 24px 56px;
  border-bottom: 1px solid var(--rule);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.post-breadcrumb a { color: var(--mute); }
.post-breadcrumb a:hover { color: var(--text); }
.post-breadcrumb-sep { color: var(--faint); }
.post-breadcrumb-current { color: var(--text); }

.post-meta-bar {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
}

.post-category {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--accent);
  font-weight: 500;
  padding: 5px 10px;
  border: 1px solid var(--accent);
  border-radius: 999px;
}

.post-date,
.post-reading-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.post-h1 {
  font-size: 72px;
  margin: 0 0 24px;
  line-height: 1.0;
  font-weight: 500;
  letter-spacing: -0.03em;
  max-width: 1000px;
}

.post-excerpt {
  font-size: 21px;
  line-height: 1.5;
  color: var(--mute);
  max-width: 820px;
}

/* Post body */
.post-body-wrap {
  padding: 72px 56px;
  display: grid;
  grid-template-columns: 1fr min(720px, 100%) 1fr;
}

.post-body {
  grid-column: 2;
  font-size: 18px;
  line-height: 1.75;
  color: var(--text);
}

.post-body h2 {
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 56px 0 20px;
  color: var(--text);
}

.post-body h3 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 40px 0 16px;
  color: var(--text);
}

.post-body p { margin-bottom: 24px; }

.post-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-body ul,
.post-body ol {
  margin: 0 0 24px 24px;
  display: grid;
  gap: 8px;
}

.post-body blockquote {
  margin: 32px 0;
  padding: 24px 28px;
  border-left: 3px solid var(--accent);
  background: var(--panel);
  border-radius: 0 8px 8px 0;
  font-size: 19px;
  line-height: 1.6;
  color: var(--text);
}

.post-body blockquote p { margin: 0; }

.post-body pre,
.post-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}

.post-body pre {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  margin: 0 0 24px;
  line-height: 1.6;
}

.post-body :not(pre) > code {
  background: var(--panel);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--rule);
}

.post-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 32px 0;
  border: 1px solid var(--rule);
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 48px 0;
}

/* Post footer */
.post-footer {
  padding: 48px 56px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.post-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.post-tag {
  padding: 6px 12px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.post-share {
  display: flex;
  gap: 12px;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

/* ── Post CTA ─────────────────────────────────────────────────────────────── */
.post-cta {
  padding: 96px 56px;
  text-align: center;
  background: var(--panel);
  border-top: 1px solid var(--rule);
}

.post-cta-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--accent);
  font-weight: 500;
}

.post-cta-h2 {
  font-size: 56px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 24px auto 32px;
  max-width: 800px;
}

.post-cta-btn {
  display: inline-block;
  padding: 16px 28px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
}

/* ── 404 ──────────────────────────────────────────────────────────────────── */
.not-found {
  padding: 120px 56px;
  text-align: center;
}

.not-found-h1 {
  font-size: 120px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 24px;
}

.not-found-msg {
  font-size: 24px;
  color: var(--mute);
  margin-bottom: 40px;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .site-nav { padding: 14px 20px; grid-template-columns: 1fr auto; }
  .pill-nav { display: none; }
  .nav-right { display: none; }
  .nav-logo-version { display: none; }
  .menu-btn { display: flex; }
}

@media (max-width: 900px) {
  .site-nav { padding: 16px 24px; grid-template-columns: 1fr auto; }
  .nav-right { display: none; }
  .pill-nav { gap: 2px; }
  .pill-item { padding: 7px 12px; font-size: 12px; }

  .blog-hero { padding: 56px 24px 40px; }
  .blog-hero-h1 { font-size: 64px; }

  .featured-section,
  .archive-section { padding: 40px 24px; }
  .featured-grid { grid-template-columns: 1fr; }

  .archive-head,
  .archive-row { grid-template-columns: 60px 1fr 100px; }
  .archive-head span:nth-child(2),
  .archive-row *:nth-child(2) { display: none; }
  .archive-head span:last-child,
  .archive-row *:last-child { text-align: right; }

  .post-hero { padding: 48px 24px 40px; }
  .post-breadcrumb { padding: 16px 24px; }
  .post-h1 { font-size: 40px; }
  .post-excerpt { font-size: 17px; }
  .post-body-wrap { grid-template-columns: 1fr; padding: 40px 24px; }
  .post-body { grid-column: 1; font-size: 16px; }
  .post-body h2 { font-size: 28px; }

  .post-cta { padding: 64px 24px; }
  .post-cta-h2 { font-size: 36px; }

  .site-footer { padding: 48px 24px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bar { flex-direction: column; gap: 8px; }
}

@media (max-width: 600px) {
  /* Nav: hide pill labels except active, squeeze */
  .pill-nav { flex-wrap: wrap; border-radius: 12px; }
  .pill-item { font-size: 11px; padding: 6px 10px; }

  /* Blog hero */
  .blog-hero { padding: 40px 20px 32px; }
  .blog-hero-h1 { font-size: 48px; }
  .blog-hero-intro { font-size: 15px; }

  /* Featured + archive */
  .featured-section,
  .archive-section { padding: 32px 20px; }

  .featured-post { padding: 24px 20px; }
  .featured-title { font-size: 26px !important; }
  .sidebar-post { padding: 20px; }

  /* Archive: narrow to 3 cols */
  .archive-head,
  .archive-row { grid-template-columns: 48px 1fr 48px; gap: 8px; }

  /* Single post */
  .post-breadcrumb { padding: 12px 20px; font-size: 10px; }
  .post-hero { padding: 36px 20px 32px; }
  .post-h1 { font-size: 30px !important; }
  .post-date,
  .post-reading-time,
  .post-category { font-size: 10px; }
  .post-body-wrap { padding: 32px 20px; }
  .post-body { font-size: 15px; }
  .post-body h2 { font-size: 22px !important; }
  .post-body h3 { font-size: 19px !important; }

  .post-footer { padding: 24px 20px; flex-direction: column; gap: 16px; }
  .post-share { flex-wrap: wrap; }

  .post-cta { padding: 48px 20px; }
  .post-cta-h2 { font-size: 26px; }
  .post-cta-btn { font-size: 13px; padding: 14px 20px; }

  /* Footer */
  .site-footer { padding: 40px 20px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand { grid-column: 1; }
  .footer-bar { text-align: center; font-size: 10px; }
}