/* Shared dark theme for MIDI-HA Bridge sub-pages
   (Setup Guide, Support, Contact). Matches the landing palette.
   To add content: copy a <section class="doc-section"> block, or add an
   <li> to a <ol class="steps">. Nothing else needs to change. */

:root {
  --bg: #0b0f19;
  --surface: #161b26;
  --surface-2: #101521;
  --border: #242b3d;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --body: #d8dee8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-tint: #dbe9ff;
  --ha: #18bcf2;
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-tint); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

.container { width: min(100% - 40px, var(--max)); margin: 0 auto; }

/* ---- Header (shared across sub-pages) ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(36, 43, 61, 0.7);
  background: rgba(11, 15, 25, 0.78);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a { color: inherit; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.current { color: var(--text); }

/* ---- Header dropdown (Pricing & Services, Support) ---- */
.nav-item { position: relative; display: inline-flex; align-items: center; }
.nav-toggle {
  font: inherit; color: var(--muted); background: none; border: 0;
  padding: 8px 0; cursor: pointer; display: inline-flex; align-items: center; gap: 5px;
}
.nav-toggle:hover, .nav-toggle:focus-visible, .nav-item.current .nav-toggle { color: var(--text); }
.nav-toggle .caret { font-size: 0.7em; opacity: 0.85; transition: transform 0.16s ease; }
.nav-item.open .nav-toggle .caret { transform: rotate(180deg); }
.nav-menu {
  position: absolute; top: 100%; left: 50%; min-width: 248px; padding: 8px;
  display: flex; flex-direction: column; gap: 2px;
  background: rgba(16, 21, 33, 0.98); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: 0 18px 55px rgba(0, 0, 0, 0.32);
  opacity: 0; visibility: hidden; transform: translateX(-50%) translateY(6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s; z-index: 20;
}
.nav-item:hover .nav-menu, .nav-item:focus-within .nav-menu, .nav-item.open .nav-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.nav-menu a { padding: 8px 12px; border-radius: 8px; white-space: nowrap; color: var(--muted); }
.nav-menu a:hover, .nav-menu a:focus-visible { background: rgba(255, 255, 255, 0.06); color: var(--text); }

/* ---- Page hero ---- */
.doc-hero {
  padding: 64px 0 24px;
}

.doc-kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.doc-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 850;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.doc-hero .lead {
  margin-top: 16px;
  max-width: 720px;
  color: var(--body);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

/* ---- Content sections ---- */
main { padding-bottom: 72px; }

.doc-section {
  border-top: 1px solid var(--border);
  padding: 40px 0 8px;
}

.doc-section > h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.doc-section > .sub {
  color: var(--muted);
  margin-bottom: 22px;
}

.doc-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 26px 0 8px;
}

.doc-section p { color: var(--body); margin: 10px 0; }

.doc-section ul { margin: 10px 0 14px 20px; color: var(--body); }
.doc-section ul li { margin: 6px 0; }

/* numbered steps — add an <li> to extend */
ol.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 16px;
  margin: 8px 0 8px;
}

ol.steps > li {
  counter-increment: step;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px 18px 64px;
}

ol.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 18px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--accent);
  color: #04101f;
  font-weight: 800;
  font-size: 0.95rem;
}

ol.steps > li h4 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 4px;
}

ol.steps > li p { margin: 4px 0; }

code {
  font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.86em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 6px;
  color: #e8edf6;
}

.callout {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 14px 18px;
  margin: 18px 0;
  color: var(--body);
}

.callout strong { color: var(--text); }

.figure {
  margin: 20px 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface-2);
}

.figure img { display: block; width: 100%; height: auto; }

.figure figcaption {
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

/* button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  background: var(--accent);
  color: #04101f;
  font-weight: 700;
  text-decoration: none;
}
.btn:hover { background: var(--accent-hover); text-decoration: none; }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn.ghost:hover { border-color: var(--accent); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* ---- Contact form ---- */
.contact-form { display: grid; gap: 16px; max-width: 560px; margin-top: 4px; }
.contact-form .field { display: grid; gap: 6px; }
.contact-form label { font-weight: 600; color: var(--text); font-size: 0.95rem; }
.contact-form label .opt { color: var(--muted); font-weight: 400; }

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font: inherit;
  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form .btn { justify-self: start; }

/* honeypot — pushed off-screen, kept out of the tab flow */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status { margin: 4px 0 0; min-height: 1.4em; font-size: 0.95rem; color: var(--muted); }
.form-status.ok { color: #34d399; }
.form-status.error { color: #f87171; }

/* ---- Service / package cards ---- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 10px;
}

.svc-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 22px;
}

.svc-card.featured {
  border-color: var(--accent);
  box-shadow: 0 18px 50px rgba(59, 130, 246, 0.12);
}

.svc-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.svc-name {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: var(--accent-tint);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}
.svc-price { font-size: 2rem; font-weight: 850; letter-spacing: -0.03em; margin: 6px 0 2px; }
.svc-price span { font-size: 0.5em; font-weight: 700; color: var(--muted); }
.svc-note { color: var(--muted); font-size: 0.88rem; margin-bottom: 16px; }

.svc-list {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 4px 0 22px;
  color: var(--body);
  font-size: 0.95rem;
}

.svc-list li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; }
.svc-list li::before { content: "\2713"; color: var(--accent); font-weight: 900; }

.svc-card .btn { margin-top: auto; width: 100%; }

@media (max-width: 860px) {
  .svc-grid { grid-template-columns: 1fr; }
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  padding: 36px 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.site-footer .legal {
  margin-top: 8px;
  max-width: 640px;
  font-size: 0.82rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
}

.footer-links a { color: var(--muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 760px) {
  .nav { flex-wrap: wrap; row-gap: 10px; }
  .nav-links { flex: 1 0 100%; justify-content: center; flex-wrap: wrap; gap: 12px 18px; }
  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}