/* ─────────────────────────────────────────────
   m4gicxleep · personal blog
   style.css
───────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&family=Inter:wght@300;400;500&display=swap');

/* ── Variables ── */
:root {
  --bg:        #0d0f12;
  --bg-card:   #111417;
  --bg-hover:  #161a1e;
  --border:    #1f2429;
  --accent:    #4ade80;       /* green */
  --accent2:   #38bdf8;       /* cyan */
  --text:      #d4d8de;
  --text-dim:  #5a6370;
  --text-head: #e8eaed;
  --mono:      'JetBrains Mono', monospace;
  --sans:      'Inter', sans-serif;
  --radius:    6px;
  --max-w:     780px;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color .2s;
}
a:hover { color: var(--accent2); }

img { max-width: 100%; display: block; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Header / Nav ── */
header {
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
  position: sticky;
  top: 0;
  background: rgba(13, 15, 18, .92);
  backdrop-filter: blur(8px);
  z-index: 100;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
}

.nav-logo {
  font-family: var(--mono);
  font-size: .95rem;
  color: var(--text-head);
  font-weight: 500;
  letter-spacing: .02em;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--text-dim);
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: color .2s;
}
.nav-links a:hover { color: var(--accent); }

/* ── Hero ── */
.hero {
  padding: 5rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
}

.hero-label {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.hero h1 {
  font-family: var(--mono);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--text-head);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.hero h1 .cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

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

.hero p {
  max-width: 560px;
  font-size: .95rem;
  color: var(--text-dim);
  line-height: 1.8;
}

/* ── Section title ── */
.section-title {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 2.5rem 0 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Cards grid ── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 4rem;
}

.card {
  background: var(--bg-card);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: background .2s;
  text-decoration: none;
  color: inherit;
}
.card:hover { background: var(--bg-hover); color: inherit; }

.card-tag {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .1em;
  color: var(--accent);
  text-transform: uppercase;
}

.card h2 {
  font-family: var(--mono);
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-head);
}

.card p {
  font-size: .82rem;
  color: var(--text-dim);
  line-height: 1.6;
  flex: 1;
}

.card-arrow {
  font-size: .8rem;
  color: var(--text-dim);
  margin-top: .25rem;
  transition: transform .2s, color .2s;
}
.card:hover .card-arrow {
  transform: translateX(4px);
  color: var(--accent);
}

/* ── Posts list ── */
.post-list { list-style: none; margin-bottom: 4rem; }

.post-item {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.post-item:first-child { border-top: 1px solid var(--border); }

.post-item a {
  font-family: var(--mono);
  font-size: .88rem;
  color: var(--text-head);
}
.post-item a:hover { color: var(--accent); }

.post-date {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* ── Page hero (inner pages) ── */
.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.page-hero h1 {
  font-family: var(--mono);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--text-head);
  margin-bottom: .5rem;
}

.page-hero p {
  font-size: .9rem;
  color: var(--text-dim);
  max-width: 520px;
}

/* ── About page ── */
.about-content {
  padding: 1rem 0 4rem;
}
.about-content h2 {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--accent);
  margin: 2rem 0 .6rem;
}
.about-content p { margin-bottom: 1rem; font-size: .92rem; color: var(--text); }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: .75rem 0 1.5rem;
}
.tag {
  font-family: var(--mono);
  font-size: .7rem;
  padding: .25rem .65rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
  background: var(--bg-card);
}

/* ── Categories page ── */
.cat-list { list-style: none; margin-bottom: 4rem; }

.cat-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.cat-item:first-child { border-top: 1px solid var(--border); }

.cat-name {
  font-family: var(--mono);
  font-size: .88rem;
  color: var(--text-head);
  text-decoration: none;
  transition: color .2s;
}
.cat-name:hover { color: var(--accent); }

.cat-desc {
  font-size: .85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
}

footer p {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--text-dim);
}

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

/* ── Responsive ── */
@media (max-width: 540px) {
  .cat-item { grid-template-columns: 1fr; gap: .4rem; }
  .post-item { flex-direction: column; gap: .25rem; }
  .post-date { order: -1; }
  .nav-links { gap: 1rem; }
}