/*
Theme Name: thumbdodi
Theme URI: https://thumbdodi.com
Author: Nattawat Mankong
Description: Personal experience log — เพราะชีวิตไม่มีเฉลย จนกว่าจะได้ลงมือทำ
Version: 1.0
License: Private
Text Domain: thumbdodi
*/

/* ──────────────────────────────────────────────
   DESIGN TOKENS
────────────────────────────────────────────── */
:root {
  --bg:          #141210;
  --surface:     #1A1816;
  --surface-2:   #201E1C;
  --text:        #F4EFE7;
  --text-muted:  #A8A09A;
  --text-faint:  #403B35;
  --accent:      #B91C1C;
  --accent-hot:  #DC2626;
  --border:      #1E1C1A;

  --font-display: 'Playfair Display', serif;
  --font-body:    'Sarabun', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --max-w:  860px;
  --wide-w: 1200px;
  --gap:    clamp(1.5rem, 5vw, 3.5rem);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background: var(--bg);
}

/* Grain texture overlay — fight club grit */
html::before {
  content: '';
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
}

body {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  line-height: 1.75;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

/* ──────────────────────────────────────────────
   LAYOUT UTILITIES
────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gap);
}

/* ──────────────────────────────────────────────
   NAVIGATION
────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.4rem var(--gap);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s;
}

.site-header.is-scrolled {
  background: rgba(13, 13, 13, 0.96);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--text);
  text-transform: uppercase;
  transition: color 0.2s;
}
.site-logo span { color: var(--accent); }
.site-logo:hover span { color: var(--accent-hot); }

.primary-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.primary-nav a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  transition: color 0.2s;
  position: relative;
}

.primary-nav a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.25s;
}

.primary-nav a:hover,
.primary-nav .current-menu-item > a { color: var(--text); }
.primary-nav a:hover::after,
.primary-nav .current-menu-item > a::after { width: 100%; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1px;
  background: var(--text);
  transition: all 0.3s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ──────────────────────────────────────────────
   SECTION LABEL
────────────────────────────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
  max-width: 100px;
}

/* ──────────────────────────────────────────────
   HERO — HOMEPAGE
────────────────────────────────────────────── */
.hero {
  background: #111318;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 56px 96px;
  position: relative;
  overflow: hidden;
}

/* Subtle texture lines */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -55deg,
    transparent,
    transparent 60px,
    rgba(255,255,255,0.012) 60px,
    rgba(255,255,255,0.012) 61px
  );
  pointer-events: none;
}

/* Subtle red radial glow */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 30%, rgba(185, 28, 28, 0.08) 0%, transparent 55%);
  pointer-events: none;
}

.hero-inner {
  max-width: 860px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 32px;
}

.hero-tagline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.15;
  color: #f0ece4;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.hero-tagline-2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
  color: #f0ece4;
}

.hero-tagline-2 .highlight {
  color: var(--accent);
  font-style: italic;
  position: relative;
  display: inline-block;
}

.hero-tagline-2 .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0.5;
}

.hero-desc {
  font-family: var(--font-body);
  font-size: 17px;
  color: rgba(240,236,228,0.65);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.75;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.2s;
}

.btn-primary:hover { background: #b5721f; }

.btn-ghost-light {
  display: inline-block;
  color: rgba(240,236,228,0.8);
  border: 1px solid rgba(240,236,228,0.3);
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost-light:hover {
  border-color: rgba(240,236,228,0.7);
  color: white;
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 56px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  z-index: 1;
}

.scroll-hint::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: rgba(255,255,255,0.25);
}

@media (max-width: 768px) {
  .hero {
    padding: 72px 24px 80px;
    min-height: 90vh;
  }
  .scroll-hint { left: 24px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}


/* ──────────────────────────────────────────────
   POST LIST — Signature element
   Left red bar grows on hover like a fighter's stance
────────────────────────────────────────────── */
.section { padding-block: clamp(4rem, 8vw, 7rem); }

.post-list { list-style: none; }

.post-list-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 0 1.5rem;
  padding-block: 2.2rem;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  position: relative;
  transition: background 0.2s;
}

/* THE SIGNATURE ELEMENT: red slash that strikes down on hover */
.post-list-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.post-list-item:hover::before { transform: scaleY(1); }
.post-list-item:hover .post-title { color: var(--text); }
.post-list-item:hover .read-more { gap: 0.9rem; color: var(--accent-hot); }

.post-num {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-faint);
  padding-top: 0.35rem;
  letter-spacing: 0.04em;
}

.post-meta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
}

.post-category {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.post-date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #D8D2C8;
  margin-bottom: 0.8rem;
  transition: color 0.2s;
}

.post-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 560px;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 1rem;
  transition: gap 0.2s, color 0.2s;
}

/* ──────────────────────────────────────────────
   HOMEPAGE — MANIFESTO SNIPPET
────────────────────────────────────────────── */
.manifesto-snippet {
  background: var(--surface);
  padding: clamp(3rem, 7vw, 5.5rem) var(--gap);
  border-left: 2px solid var(--accent);
  margin-inline: var(--gap);
}

.manifesto-snippet blockquote {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  line-height: 1.75;
  color: var(--text);
  max-width: 620px;
  font-style: normal;
  margin-bottom: 2.5rem;
}
.manifesto-snippet blockquote p { margin-bottom: 1.2rem; }
.manifesto-snippet blockquote em { color: var(--text-muted); font-style: italic; }

/* ──────────────────────────────────────────────
   ARCHIVE HEADER
────────────────────────────────────────────── */
.archive-header {
  padding-top: clamp(8rem, 16vw, 12rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.archive-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 13vw, 9rem);
  line-height: 0.88;
  text-transform: uppercase;
  color: var(--text);
}

.archive-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1.2rem;
  letter-spacing: 0.08em;
}

/* Category filter links */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-block: 2rem;
  border-bottom: 1px solid var(--border);
}

.cat-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.cat-link:hover, .cat-link.active {
  color: var(--text);
  border-color: var(--accent);
}

/* ──────────────────────────────────────────────
   PAGINATION
────────────────────────────────────────────── */
.nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.page-numbers {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  transition: all 0.2s;
  text-decoration: none;
}
.page-numbers.current,
a.page-numbers:hover {
  color: var(--text);
  border-color: var(--accent);
}
.page-numbers.dots { border-color: transparent; background: transparent; }

/* ──────────────────────────────────────────────
   SINGLE POST
────────────────────────────────────────────── */
.post-hero {
  padding-top: clamp(8rem, 16vw, 12rem);
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 3rem;
  transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }

.post-hero .post-title {
  font-size: clamp(2.8rem, 9vw, 6.5rem);
  line-height: 0.92;
  color: var(--text);
  margin-top: 1.5rem;
  color: var(--text);
}

/* Post body content */
.entry-content {
  padding-block: 4rem;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gap);
}

.entry-content > * + * { margin-top: 1.5rem; }

.entry-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-top: 3rem;
}
.entry-content h3 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 2.5rem;
}
.entry-content h4 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 2rem;
}
.entry-content p { color: var(--text-muted); line-height: 1.8; }
.entry-content p:first-of-type { color: var(--text); font-size: 1.1rem; }
.entry-content a {
  color: var(--accent-hot);
  border-bottom: 1px solid rgba(220, 38, 38, 0.3);
  transition: border-color 0.2s;
}
.entry-content a:hover { border-color: var(--accent-hot); }
.entry-content ul, .entry-content ol {
  padding-left: 1.5rem;
  color: var(--text-muted);
}
.entry-content li { margin-bottom: 0.5rem; }
.entry-content blockquote {
  border-left: 2px solid var(--accent);
  padding: 0.5rem 0 0.5rem 1.5rem;
  font-style: italic;
  color: var(--text-muted);
  font-size: 1.05rem;
}
.entry-content img { width: 100%; margin-block: 2rem; }
.entry-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin-block: 3.5rem;
}
.entry-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--surface);
  padding: 0.15em 0.45em;
  color: var(--text);
}
.entry-content pre {
  background: var(--surface);
  padding: 1.5rem;
  overflow-x: auto;
  margin-block: 2rem;
}

/* Post navigation */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  margin-top: 5rem;
}
.post-nav-item {
  padding: 2rem var(--gap);
  background: var(--bg);
  text-decoration: none;
  transition: background 0.2s;
}
.post-nav-item:hover { background: var(--surface); }
.post-nav-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.6rem;
}
.post-nav-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.post-nav-item:hover .post-nav-title { color: var(--text); }
.post-nav-next { text-align: right; }

/* ──────────────────────────────────────────────
   PAGE (About / Static)
────────────────────────────────────────────── */
.page-hero {
  padding-top: clamp(8rem, 16vw, 12rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 9rem);
  line-height: 0.88;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-content {
  padding-block: 4rem;
  max-width: 640px;
}

.page-content p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}
.page-content p:first-child { color: var(--text); }

.page-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-block: 3.5rem 1rem;
}

/* ──────────────────────────────────────────────
   FOOTER
────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 3rem;
  margin-top: 5rem;
}
.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.footer-brand span { color: var(--accent); }
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-top: 0.4rem;
  line-height: 1.6;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  align-self: flex-end;
}

/* ──────────────────────────────────────────────
   404
────────────────────────────────────────────── */
.not-found {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.not-found-bg {
  font-family: var(--font-display);
  font-size: clamp(10rem, 30vw, 22rem);
  line-height: 1;
  color: var(--surface);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.not-found-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.not-found-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.not-found-content p {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
  max-width: 360px;
}

/* ──────────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────────── */
@media (max-width: 680px) {
  .primary-nav {
    display: none;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(13,13,13,0.98);
    justify-content: center;
    align-items: center;
    gap: 3rem;
    z-index: 1000;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav.is-open a { font-size: 0.9rem; }
  .nav-toggle { display: flex; }

  .post-list-item { grid-template-columns: 1fr; padding-left: 0.75rem; }
  .post-num { display: none; }
  .manifesto-snippet { margin-inline: 0; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav-next { text-align: left; }
  .footer-inner { flex-direction: column; }
}

/* ──────────────────────────────────────────────
   REDUCED MOTION
────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ──────────────────────────────────────────────
   WP CORE HELPERS
────────────────────────────────────────────── */
.alignleft { float: left; margin-right: 1.5rem; margin-bottom: 1rem; }
.alignright { float: right; margin-left: 1.5rem; margin-bottom: 1rem; }
.aligncenter { display: block; margin-inline: auto; }
.wp-caption-text {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  margin-top: 0.5rem;
}
.screen-reader-text {
  clip: rect(1px,1px,1px,1px);
  height: 1px; width: 1px;
  overflow: hidden;
  position: absolute;
}