/* ==========================================================================
   oxpar.nl — design tokens
   Direction: real sysadmin/security vernacular (routing tables, syslog
   timestamps, neofetch-style system info) rather than movie-hacker cliché.
   ========================================================================== */

:root {
  /* color */
  --bg:        #0F1620;   /* deep slate navy, not pure black */
  --panel:     #16202C;
  --panel-2:   #1C2833;
  --border:    #2B3846;
  --text:      #D8E1E8;
  --text-dim:  #8CA0AF;
  --accent:    #E8A33D;   /* terminal amber — warnings / highlights */
  --accent-2:  #4FA6A0;   /* muted teal — links / ok status */
  --danger:    #D9695F;   /* muted red — used sparingly, e.g. DENY */

  /* type */
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --font-sans: 'IBM Plex Sans', -apple-system, 'Segoe UI', sans-serif;

  /* layout */
  --max-w: 920px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
  --radius: 3px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  background-attachment: fixed;
  background-color: var(--bg);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(15,22,32,0.2), var(--bg) 65%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--accent-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
a:hover { border-color: currentColor; }

a:focus-visible,
button:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* ---------- header / nav (styled as a firewall rule table) ---------- */

header.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 22, 32, 0.88);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text);
  letter-spacing: 0.02em;
}
.brand .prompt-user { color: var(--accent-2); }
.brand .prompt-sep { color: var(--text-dim); }

nav.rule-table {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

nav.rule-table .rule {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
.about-sig {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 1.25rem;
  border-top: 1px dashed var(--border);
  padding-top: 0.75rem;
}  color: var(--text-dim);
}

nav.rule-table .rule .verb {
  color: var(--accent-2);
  font-weight: 600;
}

nav.rule-table a.nav-link {
  color: var(--text);
  border-bottom: 1px solid transparent;
}
nav.rule-table a.nav-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- hero ---------- */

.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.terminal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px -25px rgba(0,0,0,0.6);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
}

.terminal-bar .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--border);
}

.terminal-bar .path {
  margin-left: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.terminal-body {
  padding: 1.75rem clamp(1.25rem, 4vw, 2.5rem) 2rem;
  font-family: var(--font-mono);
}

.terminal-body .line {
  color: var(--text-dim);
  font-size: 0.88rem;
  margin: 0 0 0.5rem;
}
.terminal-body .line .p1 { color: var(--accent-2); }
.terminal-body .line .p2 { color: var(--text-dim); }

.hero-headline {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  color: var(--text);
  margin: 0.75rem 0 0.5rem;
  line-height: 1.4;
  border-right: 2px solid var(--accent);
  display: inline-block;
  white-space: pre-wrap;
  overflow: hidden;
  animation: type 1.8s steps(38, end) forwards, blink 0.9s step-end infinite;
  max-width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  .hero-headline {
    animation: none;
    border-right: none;
  }
}

@keyframes type {
  from { width: 0; }
  to { width: 100%; }
}
@keyframes blink {
  50% { border-color: transparent; }
}

.hero-sub {
  font-family: var(--font-sans);
  color: var(--text-dim);
  max-width: 56ch;
  margin: 1rem 0 1.75rem;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(232, 163, 61, 0.06);
}
.btn.primary {
  border-color: var(--accent-2);
  color: var(--accent-2);
}
.btn.primary:hover {
  background: rgba(79, 166, 160, 0.08);
}
.btn::before { content: "›"; color: var(--text-dim); }

/* ---------- section scaffolding ---------- */

section {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.section-title {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  margin: 0 0 1.75rem;
  color: var(--text);
}

/* ---------- about (neofetch-style) ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--gap);
  align-items: start;
}

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-copy p {
  color: var(--text-dim);
  margin: 0 0 1rem;
}
.about-copy p:first-child { color: var(--text); }

.about-sig {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 1.25rem;
  border-top: 1px dashed var(--border);
  padding-top: 0.75rem;
}

.sysinfo {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  overflow: hidden;
}

.sysinfo .terminal-bar { margin: 0; }

.sysinfo dl {
  margin: 0;
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem 1rem;
}

.sysinfo dt { color: var(--accent-2); white-space: nowrap; }
.sysinfo dd { margin: 0; color: var(--text); }

/* ---------- projects (log-entry style) ---------- */

.log {
  display: flex;
  flex-direction: column;
}

.log-entry {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 1.25rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--border);
}
.log-entry:first-child { border-top: none; }

@media (max-width: 640px) {
  .log-entry { grid-template-columns: 1fr; gap: 0.4rem; }
}

.log-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  padding-top: 0.15rem;
}
.log-time .status {
  color: var(--accent-2);
  display: block;
  margin-top: 0.3rem;
  font-size: 0.75rem;
}

.log-title {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  color: var(--text);
  font-weight: 600;
}

.log-desc {
  color: var(--text-dim);
  margin: 0 0 0.75rem;
  max-width: 60ch;
}

.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.tags span {
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius);
}

.log-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* ---------- footer / contact ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 4rem;
}

.footer-terminal {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
}
.footer-terminal .p1 { color: var(--accent-2); }

.footer-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.footer-note {
  margin-top: 2.5rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  opacity: 0.7;
}