@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;1,400&family=IBM+Plex+Sans:wght@300;400;500&display=swap');

:root {
  --bg:          #0d0e0f;
  --bg-2:        #131516;
  --bg-3:        #1a1c1e;
  --border:      #2a2d30;
  --border-2:    #363a3e;
  --text:        #e8e6e0;
  --text-2:      #9a9690;
  --text-3:      #5a5855;
  --accent:      #e8a030;
  --accent-dim:  #7a5218;
  --accent-bg:   #1a1108;
  --accent-hover:#f0b84a;
  --green:       #4ec96e;
  --red:         #e05050;
  --header-bg:   rgba(13,14,15,0.92);
  --mono:        'IBM Plex Mono', monospace;
  --sans:        'IBM Plex Sans', sans-serif;
  --max:         780px;
  --radius:      4px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:          #fbfaf6;
    --bg-2:        #f4f2ec;
    --bg-3:        #ebe8e1;
    --border:      #dcd8cf;
    --border-2:    #c4bfb3;
    --text:        #1a1816;
    --text-2:      #3a3631;
    --text-3:      #6a665f;
    --accent:      #8a4408;
    --accent-dim:  #a8651e;
    --accent-bg:   #fbf2e6;
    --accent-hover:#5c2e04;
    --green:       #1d6536;
    --red:         #962525;
    --header-bg:   rgba(251,250,246,0.92);
  }
}

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

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── HEADER ──────────────────────────────────────── */
header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  z-index: 100;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 56px;
  max-width: var(--max);
  margin: 0 auto;
}

.site-title {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-title::before {
  content: '> ';
  opacity: 0.5;
}

nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-2);
  text-decoration: none;
  border-bottom: none;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  transition: color 0.15s;
  position: relative;
}

nav a:hover { color: var(--text); }

nav a.active {
  color: var(--accent);
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 1px;
  background: var(--accent);
}

/* ─── MAIN ──────────────────────────────────────── */
main {
  flex: 1;
  padding: 4rem 2rem;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
}

/* ─── TYPOGRAPHY ──────────────────────────────────────── */
h1 {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}

h1::before {
  content: '# ';
  color: var(--accent);
  font-weight: 300;
}

h2 {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 2.5rem 0 0.75rem;
}

h2::before {
  content: '## ';
  color: var(--text-3);
  font-weight: 300;
}

h3 {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  margin: 1.75rem 0 0.5rem;
  letter-spacing: 0.02em;
}

p {
  color: var(--text-2);
  margin-bottom: 1.25rem;
  font-size: 0.975rem;
}

strong { color: var(--text); font-weight: 500; }
em { color: var(--text); font-style: italic; }

ul, ol {
  padding-left: 0;
  margin-bottom: 1.25rem;
  list-style: none;
}

ul li, ol li {
  font-size: 0.975rem;
  color: var(--text-2);
  padding: 0.2rem 0 0.2rem 1.5rem;
  position: relative;
}

ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--mono);
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-dim);
  transition: border-color 0.15s, color 0.15s;
}

a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent);
}

blockquote {
  border-left: 2px solid var(--accent);
  padding: 1rem 1.25rem;
  margin: 1.75rem 0;
  background: var(--accent-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
}

blockquote p {
  margin: 0;
  font-size: 0.9rem;
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--green);
  background: var(--bg-3);
  padding: 0.1em 0.35em;
  border-radius: var(--radius);
}

/* ─── POST LIST ──────────────────────────────────────── */
.post-list {
  margin-top: 0.5rem;
}

.post-list li {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 130px 1fr;
  grid-template-rows: auto auto;
  gap: 0.1rem 1rem;
  align-items: start;
}

.post-list li::before { display: none; }

.post-list li:first-child { border-top: 1px solid var(--border); }

.post-date {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-3);
  padding-top: 0.15rem;
  grid-row: 1;
  grid-column: 1;
  white-space: nowrap;
}

.post-title {
  font-family: var(--sans);
  font-size: 0.975rem;
  font-weight: 400;
  color: var(--text);
  border-bottom: none;
  grid-row: 1;
  grid-column: 2;
  line-height: 1.4;
  transition: color 0.15s;
}

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

.post-tags {
  grid-row: 2;
  grid-column: 2;
  display: flex;
  gap: 0.4rem;
  margin-top: 0.3rem;
}

/* ─── TAGS ──────────────────────────────────────── */
.tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent-dim);
  background: var(--accent-bg);
  border: 1px solid var(--accent-dim);
  padding: 0.1em 0.5em;
  border-radius: var(--radius);
  letter-spacing: 0.04em;
}

/* ─── POST PAGE ──────────────────────────────────────── */
.post-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.post-header h1 { margin-bottom: 0.75rem; }

.post-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-3);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.post-meta .tag { font-size: 0.68rem; }

/* ─── POST IMAGES ──────────────────────────────────────── */
main figure {
  margin: 1.75rem 0;
}

main figure img,
main > .container > img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 auto 0.5rem;
}

main figcaption {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
  line-height: 1.5;
  margin-top: 0.25rem;
}

/* ─── CV REDACTED ──────────────────────────────────────── */
.redacted {
  background: var(--text-3);
  color: transparent;
  border-radius: 2px;
  user-select: none;
  font-size: 0.9em;
  letter-spacing: 0.1em;
}

/* ─── HOME PAGE ──────────────────────────────────────── */
.home-intro {
  margin-bottom: 3rem;
}

.home-intro p {
  font-size: 1rem;
}

.prompt-line {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.prompt-line::before {
  content: '$';
  color: var(--green);
}

.cursor {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--accent);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.interests-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2rem;
}

.interest-item {
  background: var(--bg-2);
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-2);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.interest-item .ico {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* ─── CV SECTION ──────────────────────────────────────── */
.cv-section {
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.cv-entry {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
}

.cv-entry:last-child { margin-bottom: 0; padding-bottom: 0; border: none; }

.cv-entry-title {
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.15rem;
}

.cv-entry-meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-3);
  margin-bottom: 0.4rem;
}

.cv-entry p { margin: 0; font-size: 0.9rem; }

.skill-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
  align-items: baseline;
}

.skill-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  min-width: 90px;
}

.skill-tags { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.skill-tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-2);
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  padding: 0.1em 0.55em;
  border-radius: var(--radius);
}

/* ─── FOOTER ──────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
}

footer .container {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-3);
  max-width: var(--max);
  margin: 0 auto;
}

footer a {
  color: var(--text-3);
  border-bottom: none;
  transition: color 0.15s;
}

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

footer .sep { color: var(--border-2); }

/* ─── PAGE ANIMATIONS ──────────────────────────────────────── */
main { animation: fadeIn 0.35s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 600px) {
  header .container { padding: 0 1rem; }
  nav { gap: 1.25rem; }
  main { padding: 2rem 1rem; }
  h1 { font-size: 1.5rem; }
  .post-list li { grid-template-columns: 1fr; }
  .post-date { grid-column: 1; }
  .post-title { grid-row: 2; grid-column: 1; }
  .post-tags { grid-row: 3; grid-column: 1; }
  .interests-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  header .container {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    padding: 0.6rem 1rem;
    gap: 0.4rem;
  }
  nav {
    gap: 1rem;
    flex-wrap: wrap;
  }
  nav a { font-size: 0.72rem; }
  nav a.active::after { bottom: -2px; }
  footer .container { flex-wrap: wrap; gap: 0.5rem; }
}