/* ==========================================================================
   David — network engineer personal page
   Palette: near-black + terminal green, amber for status accent
   ========================================================================== */

:root {
  --bg:            #070b09;
  --bg-panel:      #0d1512;
  --bg-panel-2:    #111c17;
  --border:        #1c2b22;
  --border-bright: #2a4a37;
  --text:          #dfe8e2;
  --text-dim:      #7d9488;
  --green:         #31d67a;
  --green-dim:     #1b6b41;
  --green-glow:    rgba(49, 214, 122, 0.25);
  --amber:         #d9a441;
  --danger:        #d9527a;

  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;

  --radius: 6px;
  --gap: 1.5rem;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 42px 42px;
  background-position: center top;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.06) 3px
  );
  mix-blend-mode: overlay;
}

.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 3rem) 1.25rem 4rem;
}

a { color: var(--green); }

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

.hero { margin-top: clamp(1rem, 6vw, 3rem); }

.term {
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.4), 0 20px 60px -20px var(--green-glow);
  overflow: hidden;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.8rem;
  background: var(--bg-panel-2);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-bright);
  display: inline-block;
}

.term-title {
  margin-left: 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.term-body {
  padding: 1.25rem 1.25rem 1.5rem;
  font-family: var(--mono);
  font-size: clamp(0.9rem, 2.4vw, 1.05rem);
}

.term-body .line {
  margin: 0 0 0.35rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt { color: var(--green); }

.out {
  color: var(--text);
  padding-left: 0.1rem;
}

.name-out {
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0.15rem 0 0.6rem;
}

.position-out {
  color: var(--green);
  font-size: clamp(1rem, 3vw, 1.2rem);
  margin-bottom: 0.2rem;
}

.cursor {
  display: inline-block;
  color: var(--green);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
}

/* ---------- panels ---------- */

.panel {
  margin-top: clamp(2rem, 5vw, 3rem);
}

.panel-title {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  margin: 0 0 0.9rem;
  text-transform: lowercase;
}

.panel-title .tag {
  color: var(--green);
  margin-right: 0.4em;
}

/* ---------- interface status table ---------- */

.table-wrap {
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-panel);
}

.ifstat {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.9rem;
}

.ifstat th, .ifstat td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.ifstat thead th {
  color: var(--text-dim);
  font-weight: 500;
  background: var(--bg-panel-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ifstat tbody tr:last-child td { border-bottom: none; }

.mono { font-family: var(--mono); }

.led {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
  background: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
  vertical-align: middle;
}

/* ---------- vendor plates ---------- */

.plates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.plate {
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-panel-2), var(--bg-panel));
  padding: 0.9rem 0.8rem;
  text-align: center;
}

.plate-vendor {
  display: block;
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  color: var(--text);
}

.plate-sep {
  display: block;
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0;
}

.plate-model {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: lowercase;
}

@media (max-width: 560px) {
  .plates { grid-template-columns: 1fr; }
}

/* ---------- contact form ---------- */

.contact-form {
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  background: var(--bg-panel);
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.field { display: grid; gap: 0.35rem; }

.field label {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: lowercase;
}

.field input,
.field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.6rem 0.7rem;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--green);
  outline-offset: 1px;
  border-color: var(--green);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn {
  justify-self: start;
  background: var(--green-dim);
  color: #eafff2;
  border: 1px solid var(--green);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.9rem;
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn:hover { background: var(--green); color: #06120b; }
.btn:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.form-status {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
  min-height: 1.2em;
}

.form-status[data-state="ok"] { color: var(--green); }
.form-status[data-state="err"] { color: var(--danger); }

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

.footer {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}

.dim { color: var(--text-dim); }

@media (max-width: 480px) {
  .term-body { font-size: 0.85rem; }
}