/* ═══════════════════════════════════════════
   euseb.io — shared stylesheet
   Bold & Editorial · dark · blue accent
═══════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }

:root {
  --blue:        #2ea3f2;
  --blue-bright: #38b6ff;
  --off-white:   #ececec;
  --dim:         #b8b8b0;
  --muted:       #5a5a55;
  --faint:       #1a1a18;
  --bg:          #0a0a09;
  --stat-border: #232320;
  --card-shadow: rgba(0, 0, 0, 0.3);
  --max-w:       780px;
  color-scheme: dark;
}

/* ── light mode (toggle in nav; dark is the default) ── */
html[data-theme="light"] {
  --off-white:   #1a1a1e;   /* headings / strong text */
  --dim:         #44443f;   /* body text */
  --muted:       #85857e;   /* labels / secondary */
  --faint:       #e9e7e1;   /* borders / cards */
  --bg:          #faf9f6;
  --stat-border: #e3e1da;
  --card-shadow: rgba(0, 0, 0, 0.07);
  color-scheme: light;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--dim);
  line-height: 1.7;
}

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

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ════════════════════════════════════════
   NAV
════════════════════════════════════════ */
.site-nav {
  padding: 2.25rem 0 0;
  margin-bottom: 6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: var(--off-white);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo .dot { color: var(--blue); }
.nav-logo svg { flex-shrink: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.nav-links a {
  font-size: 12.5px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--off-white); }
.nav-links a.active { color: var(--off-white); }

.nav-cta {
  background: transparent !important;
  color: var(--blue) !important;
  border: 1px solid rgba(46,163,242,0.2);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, background 0.2s !important;
}
.nav-cta:hover {
  border-color: rgba(46,163,242,0.5) !important;
  background: rgba(46,163,242,0.06) !important;
}

/* ════════════════════════════════════════
   HERO (homepage)
════════════════════════════════════════ */
.hero { margin-bottom: 4rem; }

.hero-eyebrow {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.hero-h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(56px, 10vw, 88px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--off-white);
  margin-bottom: 2rem;
}
.hero-h1 .blue { color: var(--blue); }

.hero-p {
  font-size: 16px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.85;
  max-width: 540px;
  margin-bottom: 1.75rem;
}
.hero-p strong {
  color: var(--off-white);
  font-weight: 400;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  font-size: 11px;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid var(--faint);
  color: var(--muted);
  background: transparent;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, color 0.2s;
}
.tag:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ════════════════════════════════════════
   PAGE HEADER (sub-pages)
════════════════════════════════════════ */
.page-header { margin-bottom: 3.5rem; }

.page-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.page-h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--off-white);
  margin-bottom: 1rem;
}
.page-h1 .blue { color: var(--blue); }

.page-sub {
  font-size: 16px;
  font-weight: 300;
  color: var(--muted);
  font-style: italic;
}

/* ════════════════════════════════════════
   SHARED
════════════════════════════════════════ */
.rule {
  border: none;
  border-top: 1px solid var(--faint);
  margin: 3.5rem 0;
}
.section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.intro-p {
  font-size: 15px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.85;
  max-width: 580px;
}
.intro-p + .intro-p { margin-top: 1.1rem; }
.intro-p strong { color: var(--off-white); font-weight: 400; }

/* ════════════════════════════════════════
   THE STREAKS (homepage)
════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 0.75rem;
}
.proj-card {
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}
.proj-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--card-shadow);
}
.proj-card--blue {
  background: rgba(46,163,242,0.06);
  border: 1px solid rgba(46,163,242,0.15);
}
.proj-card--bright {
  background: rgba(56,182,255,0.05);
  border: 1px solid rgba(56,182,255,0.12);
}
.proj-num {
  font-family: 'Syne', sans-serif;
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}
.proj-card--blue .proj-num   { color: var(--blue); }
.proj-card--bright .proj-num { color: var(--blue-bright); }
.proj-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--off-white);
  margin-bottom: 5px;
}
.proj-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
}

/* dot grid decoration */
.proj-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 1.25rem;
}
.proj-dots span { width: 7px; height: 7px; border-radius: 2px; display: block; }
.dot-b1 { background: rgba(46,163,242,0.12); }
.dot-b2 { background: rgba(46,163,242,0.3); }
.dot-b3 { background: rgba(46,163,242,0.6); }
.dot-c1 { background: rgba(56,182,255,0.12); }
.dot-c2 { background: rgba(56,182,255,0.3); }
.dot-c3 { background: rgba(56,182,255,0.6); }

/* ════════════════════════════════════════
   ABOUT
════════════════════════════════════════ */
.about-row {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}
.about-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid rgba(46,163,242,0.15);
  flex-shrink: 0;
  object-fit: cover;
  background: var(--faint); /* fallback while image loads */
}
.about-avatar--lg {
  width: 80px;
  height: 80px;
}
.about-body {
  font-size: 15px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.85;
}
.about-body strong { color: var(--off-white); font-weight: 400; }
.about-body p + p { margin-top: 1.1rem; }

.easter-egg {
  color: var(--dim);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: var(--muted);
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}
.easter-egg:hover { color: var(--blue); text-decoration-color: var(--blue); }

/* ════════════════════════════════════════
   STATS
════════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 3rem;
}
.stats-grid--4 { grid-template-columns: repeat(4, 1fr); }
.stat-card {
  background: var(--faint);
  border-radius: 10px;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--stat-border);
}
.stat-n {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--off-white);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-n .blue { color: var(--blue); }
.stat-l {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.4;
}

/* ════════════════════════════════════════
   FIELD NOTES / POST LISTS
════════════════════════════════════════ */
.posts-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
}
.see-all {
  font-size: 11.5px;
  color: var(--blue);
  letter-spacing: 0.03em;
  transition: opacity 0.2s;
}
.see-all:hover { opacity: 0.65; }

.post-list { display: flex; flex-direction: column; }
.post-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--faint);
  gap: 1rem;
  transition: color 0.2s;
}
.post-item:first-child { border-top: 1px solid var(--faint); }
.post-item:hover .post-item-title { color: var(--blue); }
.post-item-title {
  font-size: 14px;
  font-weight: 400;
  color: var(--dim);
  transition: color 0.2s;
  flex: 1;
}
.post-item-cat {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  flex-shrink: 0;
  min-width: 50px;
}
.post-item-meta {
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* archive-migration note (blog page) */
.intro-note {
  font-size: 12px;
  font-weight: 300;
  color: var(--muted);
  font-style: italic;
  margin-top: -0.4rem;
}

/* expanded post entries (blog page) */
.post-entry {
  display: block;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--faint);
}
.post-entry:first-of-type { border-top: 1px solid var(--faint); }
.post-entry-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 4px;
}
.post-entry-cat {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
}
.post-entry-meta {
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
}
.post-entry-title {
  font-size: 15px;
  font-weight: 400;
  color: var(--off-white);
  transition: color 0.2s;
  margin-bottom: 3px;
}
.post-entry:hover .post-entry-title { color: var(--blue); }
/* coming-soon entries: not clickable yet, no hover affordance */
.post-entry--soon { cursor: default; }
.post-entry--soon:hover .post-entry-title { color: var(--off-white); }
.post-entry-blurb {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
}

.blog-h2 {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--off-white);
  line-height: 1;
}
.blog-h2 .blue { color: var(--blue); }
.blog-h2-sub {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  margin-top: 6px;
  margin-bottom: 1.25rem;
}

/* ════════════════════════════════════════
   TIMELINE (about page)
════════════════════════════════════════ */
.timeline { display: flex; flex-direction: column; }
.timeline-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--faint);
  align-items: start;
}
.timeline-item:first-child { border-top: 1px solid var(--faint); }
.timeline-year {
  font-family: 'Syne', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.03em;
  line-height: 1;
  padding-top: 3px;
}
.timeline-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.timeline-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.8;
}
.timeline-desc strong { color: var(--off-white); font-weight: 400; }

/* ════════════════════════════════════════
   QUOTE
════════════════════════════════════════ */
.quote-block {
  padding: 2.5rem 0 2.5rem 1.5rem;
  border-top: 1px solid var(--faint);
  border-bottom: 1px solid var(--faint);
  margin: 3rem 0;
  position: relative;
}
.quote-block::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2.5rem;
  bottom: 2.5rem;
  width: 2px;
  background: var(--blue);
}
.quote-text {
  font-family: 'Syne', sans-serif;
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  color: var(--off-white);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.quote-attr {
  font-size: 13px;
  color: var(--muted);
}

/* ════════════════════════════════════════
   SOCIAL LINKS
════════════════════════════════════════ */
.social-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--faint);
  border-radius: 6px;
  padding: 7px 14px;
  transition: color 0.2s, border-color 0.2s;
}
.social-link:hover { color: var(--blue); border-color: rgba(46,163,242,0.4); }
.social-link svg { flex-shrink: 0; }

/* ════════════════════════════════════════
   CONGEE CTA
════════════════════════════════════════ */
.cta-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  border: 1px solid rgba(46,163,242,0.12);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 3.5rem;
  background: rgba(46,163,242,0.03);
  transition: border-color 0.2s;
  text-decoration: none;
}
.cta-strip:hover { border-color: rgba(46,163,242,0.25); }
.cta-eyebrow {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 4px;
}
.cta-title {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--off-white);
  letter-spacing: -0.02em;
}
.cta-sub {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--muted);
  margin-top: 4px;
}
.cta-btn {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 9px 20px;
  border-radius: 6px;
  border: 1px solid rgba(46,163,242,0.35);
  background: transparent;
  color: var(--blue);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
  letter-spacing: 0.02em;
}
.cta-btn:hover {
  background: rgba(46,163,242,0.08);
  border-color: var(--blue);
}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.site-footer {
  border-top: 1px solid var(--faint);
  padding: 1.5rem 0 3.5rem;
  margin-top: 3.5rem;
}
.site-footer--tight { margin-top: 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  color: var(--muted);
}
.footer-inner a { color: var(--muted); transition: color 0.2s; }
.footer-inner a:hover { color: var(--off-white); }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-logo svg { opacity: 0.5; }

/* ════════════════════════════════════════
   THEME TOGGLE (nav)
════════════════════════════════════════ */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  display: flex;
  align-items: center;
  padding: 4px;
  transition: color 0.2s;
}
.theme-toggle:hover { color: var(--blue); }
.theme-toggle .icon-sun  { display: block; }  /* dark mode: offer the sun */
.theme-toggle .icon-moon { display: none; }
html[data-theme="light"] .theme-toggle .icon-sun  { display: none; }
html[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* ════════════════════════════════════════
   POST PAGES (field notes entries)
════════════════════════════════════════ */
.post-h1 { font-size: clamp(34px, 6vw, 52px); }
.post-body { max-width: 620px; }
.post-body p {
  font-size: 15px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.85;
  margin-bottom: 1.1rem;
}
.post-body strong { color: var(--off-white); font-weight: 400; }
.post-body h2 {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--off-white);
  letter-spacing: -0.02em;
  margin: 2.25rem 0 0.9rem;
}
.post-body h2 .blue { color: var(--blue); }
.post-body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(46,163,242,0.4);
}
.post-body ul, .post-body ol { margin: 0 0 1.1rem 1.2rem; }
.post-body li {
  font-size: 15px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.85;
}
.post-body img { border-radius: 10px; margin: 1.5rem 0; }
.post-placeholder {
  border: 1px dashed rgba(46,163,242,0.35);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  font-size: 13px;
  font-style: italic;
  color: var(--muted);
  margin-bottom: 2rem;
}
.post-back { display: inline-block; margin-top: 2.5rem; }

/* ════════════════════════════════════════
   404
════════════════════════════════════════ */
.notfound {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ════════════════════════════════════════
   GEOCITIES MODE — Konami Code easter egg
   ↑ ↑ ↓ ↓ ← → ← → B A · assets/geocities.js
════════════════════════════════════════ */
html.geocities,
html.geocities[data-theme="light"] {
  --off-white:   #ffff00;
  --dim:         #00ff00;
  --muted:       #ff66ff;
  --faint:       #c0c0c0;
  --stat-border: #c0c0c0;
  --bg:          #000033;
  --blue:        #00ffff;
  --blue-bright: #ff00ff;
}
html.geocities body {
  font-family: 'Comic Sans MS', 'Comic Sans', 'Chalkboard SE', cursive;
  background:
    radial-gradient(1px 1px at 20px 30px, #fff, transparent),
    radial-gradient(1px 1px at 90px 70px, #ffd700, transparent),
    radial-gradient(2px 2px at 160px 20px, #fff, transparent),
    radial-gradient(1px 1px at 230px 95px, #8ff, transparent),
    var(--bg);
  background-size: 280px 130px;
}
html.geocities body * { font-family: inherit !important; }
html.geocities .gc-counter { font-family: 'Courier New', monospace !important; }
html.geocities h1, html.geocities h2,
html.geocities .proj-num, html.geocities .stat-n,
html.geocities .timeline-year, html.geocities .cta-title {
  animation: gc-rainbow 1.2s linear infinite;
}
@keyframes gc-rainbow {
  0%   { color: #ff004c; }
  20%  { color: #ff9900; }
  40%  { color: #ffee00; }
  60%  { color: #00cc33; }
  80%  { color: #3366ff; }
  100% { color: #ff004c; }
}
html.geocities .proj-card, html.geocities .stat-card,
html.geocities .cta-strip, html.geocities .social-link,
html.geocities .nav-cta, html.geocities .tag {
  border: 3px ridge #c0c0c0 !important;
  border-radius: 0 !important;
  background: #000066 !important;
}
html.geocities .about-avatar { border: 3px ridge #c0c0c0; border-radius: 0; }
html.geocities .rule { border-top: 3px ridge #c0c0c0; }

/* injected chrome (hidden unless mode is on) */
#gc-banner, #gc-footer { display: none; }
html.geocities #gc-banner, html.geocities #gc-footer { display: block; }
.gc-marquee {
  overflow: hidden;
  white-space: nowrap;
  border: 3px ridge #c0c0c0;
  background: #000066;
  margin: 1.25rem 0;
}
.gc-marquee span {
  display: inline-block;
  padding: 6px 0;
  color: #ffff00;
  font-size: 13px;
  animation: gc-scroll 20s linear infinite;
}
@keyframes gc-scroll {
  from { transform: translateX(100vw); }
  to   { transform: translateX(-100%); }
}
#gc-footer {
  text-align: center;
  font-size: 13px;
  color: #00ff00;
  margin: 2rem 0 3rem;
}
#gc-footer p { margin: 5px 0; }
#gc-footer a { color: #00ffff; text-decoration: underline; }
.gc-counter {
  background: #000;
  color: #0f0;
  border: 2px inset #c0c0c0;
  padding: 1px 7px;
  letter-spacing: 2px;
}
.gc-sparkle {
  position: absolute;
  pointer-events: none;
  z-index: 9999;
  font-size: 12px;
  animation: gc-fade 0.8s ease-out forwards;
}
@keyframes gc-fade {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(-14px) scale(0.6); }
}

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 600px) {
  .site-nav { flex-direction: column; align-items: flex-start; gap: 1rem; margin-bottom: 4rem; }
  .nav-links { gap: 1rem; flex-wrap: wrap; }
  .hero-h1 { font-size: clamp(44px, 12vw, 64px); }
  .projects-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid--4 { grid-template-columns: 1fr 1fr; }
  .about-row { flex-direction: column; }
  .post-item-cat { display: none; }
  .timeline-item { grid-template-columns: 72px 1fr; gap: 1rem; }
  .timeline-year { font-size: 19px; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
  .cta-btn { width: 100%; text-align: center; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}