:root {
  --bg: #090d12;
  --panel: #101720;
  --panel-2: #151e29;
  --text: #edf3f8;
  --muted: #92a4b4;
  --line: #24313e;
  --accent: #6ce5b1;
  --accent-2: #81b8ff;
  --danger: #ff7474;
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 85% 10%, rgba(108,229,177,.08), transparent 25rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.narrow { max-width: 860px; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(9,13,18,.82);
  backdrop-filter: blur(16px);
}
.nav { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.nav nav { display: flex; gap: 1.35rem; }
.nav nav a { color: var(--muted); font-size: .95rem; }
.nav nav a:hover { color: var(--text); }
.brand { font-size: 1.45rem; font-weight: 900; letter-spacing: -.05em; }
.brand span, .eyebrow { color: var(--accent); }
.hero { padding: 7rem 0 6rem; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 4rem; align-items: center; }
.eyebrow { font-size: .78rem; letter-spacing: .14em; font-weight: 800; margin-bottom: .8rem; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -.04em; margin-top: 0; }
h1 { font-size: clamp(2.8rem, 7vw, 5.8rem); margin-bottom: 1.25rem; }
h2 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
h3 { font-size: 1.35rem; }
.hero-copy, .lead { color: var(--muted); font-size: 1.18rem; max-width: 700px; }
.hero-actions, .project-links { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.button {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .8rem 1rem;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.primary { background: var(--accent); color: #07110d; border-color: transparent; }
.ghost { background: transparent; color: var(--text); }
.ghost:hover { border-color: #506273; }
.danger { background: transparent; color: var(--danger); border-color: rgba(255,116,116,.35); }
.terminal-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #111923, #0c1219);
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,.28);
  overflow: hidden;
}
.terminal-top { padding: .8rem; border-bottom: 1px solid var(--line); display: flex; gap: .45rem; }
.terminal-top span { width: .7rem; height: .7rem; border-radius: 50%; background: #394858; }
.terminal-card pre { margin: 0; padding: 1.5rem; color: #b7c7d5; min-height: 260px; }
.section { padding: 5rem 0; }
.section-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 2rem; }
.section-heading p { color: var(--muted); max-width: 520px; }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.project-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: transform .18s ease, border-color .18s ease;
}
.project-card:hover { transform: translateY(-3px); border-color: #3b4e60; }
.project-card img, .project-placeholder { height: 260px; width: 100%; object-fit: cover; }
.project-placeholder {
  display: grid; place-items: center;
  font-family: monospace;
  color: #5c7185;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    #0c131b;
  background-size: 24px 24px;
}
.project-body { padding: 1.4rem; }
.project-body p { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1rem 0; }
.tag {
  display: inline-flex;
  padding: .25rem .55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #aab8c5;
  font-size: .78rem;
}
.featured { color: var(--accent); border-color: rgba(108,229,177,.35); }
.text-link { color: var(--accent-2); font-weight: 700; }
.about { background: rgba(255,255,255,.018); border-top: 1px solid rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.04); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.about-grid p { color: var(--muted); font-size: 1.05rem; }
.detail-image { border-radius: 16px; border: 1px solid var(--line); margin: 2rem 0; width: 100%; max-height: 560px; object-fit: cover; }
.detail-tags { margin: 1.5rem 0; }
.prose { color: #c3d0da; font-size: 1.07rem; }
.prose p { margin: 1.2rem 0; }
.back-link { color: var(--muted); display: inline-block; margin-bottom: 1.5rem; }
.form-shell { max-width: 900px; }
.form-shell.small { max-width: 480px; }
.form-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}
label { font-weight: 700; }
label span { color: var(--muted); font-weight: 400; }
input, textarea {
  width: 100%;
  background: #0b1118;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 9px;
  padding: .85rem .9rem;
  font: inherit;
  margin-top: .35rem;
}
textarea { resize: vertical; }
input:focus, textarea:focus { outline: 2px solid rgba(108,229,177,.18); border-color: var(--accent); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.checkbox { display: flex; align-items: center; gap: .6rem; }
.checkbox input { width: auto; margin: 0; }
.admin-list { display: grid; gap: .8rem; }
.admin-row {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}
.admin-actions { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.admin-actions form { margin: 0; }
.small-btn { padding: .5rem .7rem; font-size: .88rem; }
.muted { color: var(--muted); font-size: .9rem; }
.empty-state {
  border: 1px dashed var(--line);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  color: var(--muted);
}
.flash-wrap { padding-top: 1rem; }
.flash { padding: .8rem 1rem; border-radius: 9px; border: 1px solid var(--line); background: var(--panel); }
.flash.success { border-color: rgba(108,229,177,.35); }
.flash.error { border-color: rgba(255,116,116,.35); }
footer { padding: 2rem 0; color: var(--muted); font-size: .86rem; }
.footer-row { display: flex; justify-content: space-between; gap: 2rem; }
@media (max-width: 800px) {
  .hero-grid, .about-grid, .project-grid, .field-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .section-heading, .admin-row, .footer-row { align-items: flex-start; flex-direction: column; }
  .project-card img, .project-placeholder { height: 210px; }
  .nav nav { gap: .8rem; font-size: .85rem; }
}