/* =========================================================
   PMTB Tech & Innovation — design tokens
   Palette: deep ink neutrals + warm "signal" amber accent,
   with a muted teal "pulse" used only for live/status marks.
   Type: Familjen Grotesk (display) / Inter (body) / IBM Plex Mono (system labels)
   ========================================================= */

:root {
  /* neutrals — dark */
  --ink-950: #0c0e12;
  --ink-900: #12151b;
  --ink-800: #191d25;
  --ink-700: #262b35;
  --ink-600: #3a4150;

  /* neutrals — light */
  --paper-50: #f7f7f5;
  --paper-100: #eef0ee;
  --paper-200: #e2e5e2;
  --paper-300: #cfd4d0;

  /* accents */
  --signal: #ff8a3f;
  --signal-strong: #e6712a;
  --signal-soft: rgba(255, 138, 63, 0.14);
  --pulse: #46c9a6;
  --pulse-soft: rgba(70, 201, 166, 0.16);
  --danger: #e5484d;

  /* semantic (dark mode default) */
  --bg: var(--ink-950);
  --bg-raised: var(--ink-900);
  --bg-sunken: #090a0d;
  --border: var(--ink-700);
  --border-soft: var(--ink-800);
  --text: #eef1f0;
  --text-dim: #9aa3ab;
  --text-faint: #656e78;
  --on-signal: #1a0f04;

  --max-width: 1120px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 40px -16px rgba(0, 0, 0, 0.55);

  --font-display: "Familjen Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: var(--paper-50);
    --bg-raised: #ffffff;
    --bg-sunken: var(--paper-100);
    --border: var(--paper-300);
    --border-soft: var(--paper-200);
    --text: #14181d;
    --text-dim: #4d5761;
    --text-faint: #7c8790;
    --on-signal: #1a0f04;
    --shadow-lg: 0 20px 40px -18px rgba(20, 24, 29, 0.18);
  }
}

:root[data-theme="dark"] {
  --bg: var(--ink-950);
  --bg-raised: var(--ink-900);
  --bg-sunken: #090a0d;
  --border: var(--ink-700);
  --border-soft: var(--ink-800);
  --text: #eef1f0;
  --text-dim: #9aa3ab;
  --text-faint: #656e78;
  --shadow-lg: 0 20px 40px -16px rgba(0, 0, 0, 0.55);
}

:root[data-theme="light"] {
  --bg: var(--paper-50);
  --bg-raised: #ffffff;
  --bg-sunken: var(--paper-100);
  --border: var(--paper-300);
  --border-soft: var(--paper-200);
  --text: #14181d;
  --text-dim: #4d5761;
  --text-faint: #7c8790;
  --shadow-lg: 0 20px 40px -18px rgba(20, 24, 29, 0.18);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html {
  background: var(--bg);
  color-scheme: light dark;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

::selection { background: var(--signal-soft); color: var(--text); }

a { color: var(--signal); text-decoration: none; }
a:hover { color: var(--signal-strong); }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 4px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}

p { text-wrap: pretty; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  flex: none;
}

/* ---------- header ---------- */

header.site {
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  z-index: 20;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--text);
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  flex: none;
}
.brand:hover { color: var(--text); }
.brand span { color: var(--signal); }

.header-right {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav.main {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
nav.main a {
  color: var(--text-dim);
  font-size: 0.93rem;
  font-weight: 500;
  position: relative;
}
nav.main a:hover, nav.main a.active { color: var(--text); }
nav.main a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -18px;
  height: 2px;
  background: var(--signal);
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  gap: 2px;
  flex: none;
}
.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--text-faint);
  padding: 5px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: 0.03em;
}
.lang-switch button.active {
  background: var(--signal);
  color: var(--on-signal);
  font-weight: 600;
}
.lang-switch button:not(.active):hover { color: var(--text); }

.header-cta {
  flex: none;
}

main { min-height: 60vh; }

/* ---------- buttons ---------- */

.btn, .btn-outline, button.submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}
.btn:active, .btn-outline:active, button.submit:active { transform: translateY(1px); }

.btn {
  background: var(--signal);
  color: var(--on-signal);
}
.btn:hover { background: var(--signal-strong); color: var(--on-signal); }

.btn-outline {
  border-color: var(--border);
  color: var(--text);
  margin-left: 10px;
}
.btn-outline:hover { border-color: var(--signal); color: var(--text); }

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

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

.hero {
  padding: 88px 0 88px;
  border-bottom: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.85rem);
  line-height: 1.12;
  margin: 16px 0 20px;
}

.hero p.lead {
  font-size: 1.08rem;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 0 32px;
}

.hero .actions { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }

/* automation console panel — decorative hero visual */

.hero-panel {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  font-family: var(--font-mono);
}

.panel-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-sunken);
}
.panel-bar .chip { width: 9px; height: 9px; border-radius: 50%; background: var(--border); }
.panel-title {
  margin-left: 6px;
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}

.panel-body { padding: 18px 16px 22px; display: flex; flex-direction: column; gap: 14px; }

.log-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.log-line .status {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--pulse);
  flex: none;
  box-shadow: 0 0 0 0 var(--pulse-soft);
  animation: pulse-ring 2.2s ease-out infinite;
}
.log-line .status.pending { background: var(--signal); animation: none; opacity: 0.85; }
.log-line .t { margin-left: auto; color: var(--text-faint); flex: none; }
.log-line.typing .dots::after {
  content: "";
  animation: typing 1.4s steps(4, end) infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 var(--pulse-soft); }
  70% { box-shadow: 0 0 0 6px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@keyframes typing {
  0% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75% { content: "..."; }
  100% { content: ""; }
}

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-panel { max-width: 420px; }
}

/* ---------- sections ---------- */

section { padding: 88px 0; }
section.alt {
  background: var(--bg-raised);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background-image:
    radial-gradient(var(--border-soft) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: -11px -11px;
}

section h2 {
  font-size: 1.7rem;
  margin-top: 10px;
  margin-bottom: 10px;
}
p.section-sub { color: var(--text-dim); margin-top: 0; margin-bottom: 40px; max-width: 620px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 20px;
}

.card {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border);
  box-shadow: var(--shadow-lg);
}
section.alt .card { background: var(--bg); }

.card h3 { margin: 0 0 10px; font-size: 1.12rem; font-weight: 600; }
.card p { color: var(--text-dim); margin: 0; font-size: 0.95rem; }

.card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--signal);
  background: var(--signal-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.alt-cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }

/* ---------- content pages (about / legal) ---------- */

.content-page .wrap { padding-top: 56px; padding-bottom: 72px; max-width: 760px; }
.content-page h1 { font-size: 2.1rem; margin-bottom: 10px; }
.content-page .updated {
  font-family: var(--font-mono);
  color: var(--text-faint);
  font-size: 0.82rem;
  margin-bottom: 36px;
  letter-spacing: 0.02em;
}
.content-page h2 { font-size: 1.2rem; margin-top: 44px; margin-bottom: 12px; }
.content-page p, .content-page li { color: var(--text-dim); }
.content-page ul { padding-left: 22px; }
.content-page li { margin-bottom: 6px; }

.placeholder { color: var(--signal); font-style: italic; }

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

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: 48px;
  align-items: start;
}
@media (max-width: 860px) { .contact-layout { grid-template-columns: 1fr; } }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.contact-grid .item { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; background: var(--bg-raised); }
.contact-grid .item h3 {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 500;
}
.contact-grid .item p { margin: 0; font-size: 1rem; }

.contact-form {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.contact-form h2 { font-size: 1.15rem; margin-bottom: 22px; }

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.field input,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color 0.15s ease;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--signal);
  outline: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field.honey { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

button.submit {
  background: var(--signal);
  color: var(--on-signal);
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 13px 22px;
}
button.submit:hover { background: var(--signal-strong); }
button.submit:disabled { opacity: 0.6; cursor: default; }

.form-status {
  margin-top: 14px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: none;
}
.form-status.show { display: block; }
.form-status.ok { display: block; background: var(--pulse-soft); color: var(--pulse); }
.form-status.err { display: block; background: rgba(229, 72, 77, 0.12); color: var(--danger); }

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

footer.site {
  border-top: 1px solid var(--border-soft);
  padding: 36px 0;
  color: var(--text-faint);
  font-size: 0.85rem;
}
footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  justify-content: space-between;
  align-items: center;
}
footer.site nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site nav a { color: var(--text-faint); font-size: 0.85rem; }
footer.site nav a:hover { color: var(--text-dim); }
footer.site .legal { color: var(--text-faint); font-family: var(--font-mono); font-size: 0.78rem; }

@media (max-width: 640px) {
  .hero { padding: 64px 0 56px; }
  section { padding: 64px 0; }
  .contact-grid { grid-template-columns: 1fr; }
}