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

/* ─── Variables ─── */
:root {
  --bg:           #0d0d0d;
  --bg-card:      #141414;
  --bg-hover:     #1c1c1c;
  --border:       #242424;
  --text:         #e2ddd6;
  --text-dim:     #a09a90;
  --muted:        #5a5650;
  --accent:       #c9a96e;
  --accent-dim:   #7a6440;
  --nav-h:        62px;
  --max-w:        820px;
  --mono:         'IBM Plex Mono', monospace;
  --serif:        'Lora', Georgia, serif;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.75;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ─── Navigation ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(13,13,13,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  z-index: 200;
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--text);
  transition: color 0.2s;
}
.nav-logo .dot { color: var(--accent); }
.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}
.nav-links a {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s cubic-bezier(0.4,0,0.2,1);
}
.nav-links a:hover { color: var(--text-dim); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after,
.nav-links a:hover::after { width: 100%; }

/* mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block; width: 22px; height: 1px;
  background: var(--text-dim); transition: all 0.25s;
}

/* ─── Layout ─── */
main { padding-top: var(--nav-h); position: relative; z-index: 1; }

.section {
  display: none;
  min-height: calc(100vh - var(--nav-h));
  padding: 72px 48px 80px;
  max-width: calc(var(--max-w) + 96px);
  margin: 0 auto;
  animation: reveal 0.4s cubic-bezier(0.4,0,0.2,1) both;
}
.section.active { display: block; }

@keyframes reveal {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Shared type helpers ─── */
.eyebrow {
  font-size: 0.63rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}
.page-title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 24px;
}
.page-title em { font-style: italic; color: var(--accent); }

.sub-heading {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.sub-heading::before {
  content: '';
  display: inline-block;
  width: 3px; height: 1.1em;
  background: var(--accent);
  flex-shrink: 0;
  border-radius: 2px;
}

.divider { height: 1px; background: var(--border); margin: 56px 0; }

/* ─── ABOUT — intro ─── */
.about-intro {
  padding: 48px 0 52px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 52px;
}
.bio-text {
  max-width: 560px;
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.95;
  margin-bottom: 32px;
}
.about-meta { display: flex; gap: 32px; flex-wrap: wrap; }
.meta-item { display: flex; flex-direction: column; gap: 4px; }
.meta-label { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.meta-value { font-size: 0.82rem; color: var(--text); }

/* ─── ABOUT — skills ─── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 52px;
}
.skill-item { background: var(--bg); padding: 20px 18px; transition: background 0.2s; }
.skill-item:hover { background: var(--bg-card); }
.skill-name {
  font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 7px;
}
.skill-tags { font-size: 0.76rem; color: var(--muted); line-height: 1.6; }

/* ─── PROJECTS ─── */
.projects-list {
  display: flex; flex-direction: column;
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); margin-bottom: 32px;
}
.project-card {
  background: var(--bg);
  padding: 26px 28px;
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 18px;
  align-items: start;
  cursor: pointer;
  transition: background 0.2s;
  color: inherit;
}
.project-card:hover { background: var(--bg-hover); }
.project-num { font-size: 0.62rem; color: var(--accent-dim); letter-spacing: 0.1em; padding-top: 3px; }
.project-title { font-family: var(--serif); font-size: 1.05rem; color: var(--text); margin-bottom: 6px; }
.project-desc { font-size: 0.78rem; color: var(--muted); line-height: 1.7; margin-bottom: 12px; }
.project-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 2px 8px; border: 1px solid var(--border); color: var(--muted);
  transition: border-color 0.2s, color 0.2s;
}
.project-card:hover .tag { border-color: var(--accent-dim); color: var(--text-dim); }
.project-arrow { font-size: 0.95rem; color: var(--muted); padding-top: 2px; transition: color 0.2s, transform 0.2s; }
.project-card:hover .project-arrow { color: var(--accent); transform: translate(2px,-2px); }

/* ─── BLOG list ─── */
.blog-list {
  display: flex; flex-direction: column;
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
.blog-card {
  background: var(--bg);
  padding: 26px 28px;
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 22px;
  cursor: pointer;
  transition: background 0.2s;
}
.blog-card:hover { background: var(--bg-hover); }
.blog-date { padding-top: 3px; line-height: 1.3; }
.blog-date .day { font-family: var(--serif); font-size: 1.9rem; color: var(--accent); line-height: 1; display: block; }
.blog-date .mon { font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.blog-title {
  font-family: var(--serif); font-size: 1.1rem;
  color: var(--text); margin-bottom: 7px; line-height: 1.35;
  transition: color 0.2s;
}
.blog-card:hover .blog-title { color: var(--accent); }
.blog-excerpt { font-size: 0.78rem; color: var(--muted); line-height: 1.7; margin-bottom: 10px; }
.blog-meta-row {
  display: flex; gap: 16px;
  font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-dim);
}
.state-msg {
  padding: 48px 28px; font-size: 0.8rem; color: var(--muted);
  background: var(--bg); border: 1px solid var(--border); text-align: center;
}

/* ─── POST view ─── */
#post-view {
  display: none;
  min-height: calc(100vh - var(--nav-h));
  padding: 72px 48px 80px;
  max-width: calc(var(--max-w) + 96px);
  margin: 0 auto;
  animation: reveal 0.4s cubic-bezier(0.4,0,0.2,1) both;
  position: relative; z-index: 1;
}
.post-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 40px; cursor: pointer; transition: color 0.2s;
}
.post-back:hover { color: var(--accent); }
.post-back::before { content: '←'; font-size: 0.9rem; }
.post-header { margin-bottom: 48px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.post-header h1 {
  font-family: var(--serif); font-size: clamp(1.8rem,4vw,2.7rem);
  font-weight: 400; line-height: 1.2; color: var(--text); margin-bottom: 18px;
}
.post-info { display: flex; gap: 24px; font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

/* markdown body */
.post-body { max-width: 640px; font-size: 0.88rem; line-height: 1.95; color: var(--text-dim); }
.post-body h1,.post-body h2,.post-body h3 {
  font-family: var(--serif); font-weight: 400; color: var(--text); margin: 38px 0 14px; line-height: 1.3;
}
.post-body h2 { font-size: 1.45rem; }
.post-body h3 { font-size: 1.1rem; }
.post-body p { margin-bottom: 18px; }
.post-body a { color: var(--accent); border-bottom: 1px solid var(--accent-dim); transition: border-color 0.2s; }
.post-body a:hover { border-color: var(--accent); }
.post-body ul,.post-body ol { margin: 0 0 18px 20px; }
.post-body li { margin-bottom: 5px; }
.post-body blockquote { border-left: 2px solid var(--accent); padding: 4px 0 4px 20px; margin: 26px 0; color: var(--muted); font-style: italic; }
.post-body code { font-family: var(--mono); font-size: 0.82em; background: var(--bg-card); border: 1px solid var(--border); padding: 2px 7px; color: var(--accent); }
.post-body pre { background: var(--bg-card); border: 1px solid var(--border); padding: 18px 22px; overflow-x: auto; margin: 22px 0; border-radius: 2px; }
.post-body pre code { background: none; border: none; padding: 0; color: var(--text-dim); font-size: 0.82rem; }
.post-body hr { border: none; border-top: 1px solid var(--border); margin: 34px 0; }
.post-body strong { color: var(--text); font-weight: 500; }

/* ─── CONTACT ─── */
.contact-intro { max-width: 500px; color: var(--text-dim); font-size: 0.86rem; line-height: 1.9; margin-bottom: 44px; }
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 36px;
}
.contact-block { background: var(--bg); padding: 22px 20px; transition: background 0.2s; }
.contact-block:hover { background: var(--bg-hover); }
.contact-block-label { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 9px; }
.contact-block-value { font-size: 0.82rem; color: var(--text-dim); }
.contact-block-value a { color: var(--text); border-bottom: 1px solid var(--border); transition: border-color 0.2s,color 0.2s; }
.contact-block-value a:hover { color: var(--accent); border-color: var(--accent); }

/* ─── Footer ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 24px 48px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
  position: relative; z-index: 1;
}
footer a { color: var(--muted); transition: color 0.2s; }
footer a:hover { color: var(--accent); }

/* ─── Responsive ─── */
@media (max-width: 680px) {
  nav { padding: 0 20px; }
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(13,13,13,0.97); border-bottom: 1px solid var(--border);
    padding: 16px 0; gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 11px 24px; }
  .nav-toggle { display: flex; }
  .section, #post-view { padding: 48px 20px 60px; }
  footer { flex-direction: column; gap: 6px; padding: 18px 20px; text-align: center; }
  .blog-card { grid-template-columns: 1fr; gap: 6px; }
  .project-card { grid-template-columns: 30px 1fr; }
  .project-arrow { display: none; }
}