/* ============================================================
   Shop Floor CAM — styles.css
   Edit the variables below to change colors, fonts, spacing.
   ============================================================ */

:root {
  /* Colors — dark neutral, shop-floor graphite with a brass accent */
  --bg:        #17191c;   /* page background */
  --surface:   #1f2226;   /* alternating section background */
  --panel:     #24272c;   /* cards / blocks */
  --border:    #363a40;   /* hairline rules */
  --text:      #e7e5e0;   /* primary text */
  --muted:     #9ca1a8;   /* secondary text */
  --accent:    #d6a23f;   /* brass — links, buttons, labels */
  --accent-dk: #b8862c;   /* brass, pressed/hover */

  /* Type */
  --font-display: "Barlow Semi Condensed", "Arial Narrow", sans-serif;
  --font-body:    "Barlow", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "IBM Plex Mono", "Courier New", monospace;

  /* Layout */
  --container: 1080px;
  --narrow:    720px;
}

/* ---------- Reset / base ---------- */

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container.narrow { max-width: var(--narrow); }
.center { text-align: center; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: 0.01em;
}

p + p { margin-top: 1rem; }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(23, 25, 28, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.wordmark {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--text);
}
.wordmark:hover { text-decoration: none; color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: 0.95rem;
}

.site-nav a { color: var(--muted); }
.site-nav a:hover { color: var(--text); text-decoration: none; }

.site-nav .nav-cta {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.3rem 0.85rem;
  border-radius: 2px;
}
.site-nav .nav-cta:hover { background: var(--accent); color: var(--bg); }

/* ---------- Hero ---------- */

.hero { padding: 6.5rem 0 5.5rem; border-bottom: 1px solid var(--border); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.hero-sub {
  max-width: 40rem;
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 2.25rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 0.8rem 1.6rem;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--accent); color: #17191c; }
.btn-primary:hover { background: var(--accent-dk); }

.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-lg { padding: 1rem 2.2rem; font-size: 1.1rem; }

/* ---------- Sections ---------- */

.section { padding: 5rem 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  margin-bottom: 1.75rem;
}

.section p { color: var(--muted); }
.section p strong { color: var(--text); }

/* ---------- Services ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
}

.service {
  padding: 1.5rem 1.5rem 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.service dt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.service dd { color: var(--muted); font-size: 0.98rem; }

/* ---------- Packages ---------- */

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.package {
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 2px;
  padding: 1.75rem 1.5rem;
}

.package-index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

.package h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
.package p { color: var(--muted); font-size: 0.98rem; }

/* ---------- Notes block (scope of work) ---------- */

.notes-block {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--panel);
  padding: 1.5rem 1.75rem;
  font-size: 0.95rem;
}

.notes-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.notes-block p:not(.notes-title) { color: var(--muted); }

/* ---------- Contact ---------- */

.section-contact { padding: 6rem 0; }
.section-contact .btn { margin-top: 1.5rem; }

.contact-email {
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

.footer-tag { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; }

/* ---------- Mobile ---------- */

@media (max-width: 640px) {
  .hero { padding: 4.5rem 0 4rem; }
  .section { padding: 3.5rem 0; }
  .site-nav { gap: 1rem; font-size: 0.88rem; }
  .site-nav a:not(.nav-cta) { display: none; } /* keep header uncluttered on phones */
  .service { padding-right: 0; }
}