:root {
  --bg:      #0c0c0c;
  --surface: #111111;
  --border:  #1e1e1e;
  --text:    #d4d4d4;
  --muted:   #5a5a6a;
  --green:   #4ade80;
  --blue:    #60a5fa;
  --yellow:  #fbbf24;
  --purple:  #c084fc;
  --red:     #f87171;
  --font:    'JetBrains Mono', 'Courier New', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 15% 15%, rgba(74, 222, 128, 0.05) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 80%, rgba(96, 165, 250, 0.05) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 50%, rgba(192, 132, 252, 0.03) 0%, transparent 55%);
  color: var(--text);
  line-height: 1.7;
  font-size: 14px;
  min-height: 100vh;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 12, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 max(1.5rem, calc((100vw - 780px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.nav-logo { color: var(--green); font-weight: 700; font-size: 13px; text-decoration: none; }
.nav-logo span { color: var(--muted); font-weight: 400; }
.nav-logo:hover { text-decoration: none; }

.nav-links { display: flex; align-items: center; gap: 1.25rem; list-style: none; font-size: 13px; }
.nav-links a { color: var(--muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s;
}
.nav-dropdown-btn:hover { color: var(--text); }

.nav-dropdown-btn svg {
  transition: transform 0.25s;
  flex-shrink: 0;
}
.nav-dropdown.open .nav-dropdown-btn svg { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 170px;
  background: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-dropdown-menu a {
  display: block;
  padding: 7px 12px;
  color: var(--muted);
  font-size: 12px;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.nav-dropdown-menu a:hover { background: rgba(255,255,255,0.06); color: var(--text); }

/* Contact button */
.nav-contact {
  padding: 6px 16px;
  background: var(--green);
  color: #000 !important;
  font-weight: 700;
  border-radius: 4px;
  font-size: 12px;
  transition: background 0.2s, box-shadow 0.2s !important;
}
.nav-contact:hover {
  background: #22c55e !important;
  box-shadow: 0 0 16px rgba(74,222,128,0.35);
  color: #000 !important;
  text-decoration: none;
}

/* ── Main container ── */
main {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
}

/* ── Section animations ── */
.term {
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.term.visible { opacity: 1; transform: translateY(0); }

.prompt {
  display: flex;
  align-items: baseline;
  gap: 0.5ch;
  margin-bottom: 0.75rem;
  user-select: none;
}

.prompt-host { color: var(--green); font-weight: 500; }
.prompt-path { color: var(--blue); }
.prompt-sym  { color: var(--green); }
.prompt-cmd  { color: var(--text); }

.cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
}

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

/* ── Profile photo ring ── */
.photo-ring {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  padding: 3px;
  background: conic-gradient(var(--green), var(--blue), var(--purple), var(--green));
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.photo-ring img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: var(--bg);
}


/* ── Hero ── */
.hero-name {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.hero-title { color: var(--green); font-size: 0.9rem; margin-bottom: 0.75rem; }

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 13px;
  color: var(--muted);
}

.hero-links a { color: var(--muted); transition: color 0.2s; }
.hero-links a:hover { color: var(--text); text-decoration: none; }

/* ── About ── */
.about-text {
  color: var(--text);
  max-width: 65ch;
  border-left: 2px solid var(--border);
  padding-left: 1rem;
}

/* ── Projects list ── */
.projects-list { display: flex; flex-direction: column; gap: 0.2rem; }

.project-row {
  display: grid;
  grid-template-columns: 2.5rem 16rem 1fr;
  align-items: baseline;
  line-height: 2;
}

.project-perm { color: var(--muted); font-size: 12px; }
.project-name { color: var(--yellow); font-weight: 500; }
.project-name a { color: inherit; transition: color 0.2s; }
.project-name a:hover { color: #fff; text-decoration: none; }
.project-desc { color: var(--muted); font-size: 13px; }

.project-row { border-radius: 4px; padding: 0 4px; margin: 0 -4px; transition: background 0.15s; }
.project-row:hover { background: rgba(255,255,255,0.03); }
.project-row:hover .project-perm { color: var(--text); }
.project-row:hover .project-desc { color: var(--text); }

/* ── Skills ── */
.skills-wrap { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.skill-tag {
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 3px;
  transition: border-color 0.2s, color 0.2s;
}
.skill-tag:hover { border-color: var(--text); color: var(--text); }

.skill-tag.g { border-color: rgba(74,222,128,0.35); color: var(--green); }
.skill-tag.b { border-color: rgba(96,165,250,0.35); color: var(--blue); }
.skill-tag.y { border-color: rgba(251,191,36,0.35);  color: var(--yellow); }
.skill-tag.p { border-color: rgba(192,132,252,0.35); color: var(--purple); }

/* ── Blog list ── */
.blog-list { display: flex; flex-direction: column; gap: 0.2rem; }

.blog-row {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1rem;
  align-items: baseline;
  line-height: 2;
}

.blog-date { color: var(--muted); font-size: 12px; }
.blog-title a { color: var(--text); }
.blog-title a:hover { color: var(--blue); text-decoration: none; }
.no-posts { color: var(--muted); }

/* ── Contact ── */
.contact-line { margin-bottom: 0.1rem; }
.contact-key { color: var(--green); }
.contact-val { color: var(--text); }
.contact-val a { color: var(--text); }
.contact-val a:hover { color: var(--blue); text-decoration: none; }
.comment { color: var(--muted); }

/* ── Footer ── */
footer {
  max-width: 780px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

footer a { color: var(--muted); }
footer a:hover { color: var(--text); text-decoration: none; }

/* ── Blog post ── */
.post-header { margin-bottom: 2.5rem; }
.post-header h1 { font-size: clamp(1.4rem, 3vw, 2rem); color: #fff; font-weight: 700; margin-bottom: 0.5rem; }
.post-meta { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.post-meta .skill-tag { font-size: 11px; }

.post-body {
  max-width: 68ch;
  line-height: 1.85;
}

.post-body h1, .post-body h2, .post-body h3 {
  color: #fff;
  margin: 2rem 0 0.75rem;
  font-weight: 600;
}

.post-body h2 { font-size: 1.2rem; }
.post-body h3 { font-size: 1rem; }

.post-body p { margin-bottom: 1.25rem; color: var(--text); }

.post-body a { color: var(--blue); }

.post-body code {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 13px;
  font-family: var(--font);
}

.post-body pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.post-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
}

.post-body ul, .post-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.post-body li { margin-bottom: 0.4rem; }

.post-body blockquote {
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.post-body hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

/* ── Responsive ── */
@media (max-width: 600px) {
  .project-row { grid-template-columns: 2rem 1fr; }
  .project-desc { display: none; }
  .blog-row { grid-template-columns: 1fr; gap: 0; line-height: 1.6; }
  .blog-date { font-size: 11px; }
}