/* =====================================================
   Automation Sciences Corporation — Dark Mode Styles
   Color scheme: emsservice.net dark theme
   ===================================================== */

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

:root {
  /* Dark backgrounds — layered like EMS */
  --bg-page:      #0b0f1a;
  --bg-surface:   #111827;
  --bg-card:      #1a2235;
  --bg-card-alt:  #0f1a2e;
  --bg-input:     #0d1424;

  /* Blue accent family */
  --blue:         #2d7dd2;
  --blue-bright:  #4a9eff;
  --blue-glow:    #1a5fa8;
  --blue-pale:    #1c2f4a;
  --blue-border:  #2a4a72;

  /* Cyan/teal accent (EMS highlight color) */
  --cyan:         #00c8d4;
  --cyan-dim:     #008fa0;
  --cyan-pale:    #003d45;

  /* Amber/gold CTA */
  --amber:        #f0a500;
  --amber-dim:    #b87a00;
  --amber-pale:   #2e1f00;

  /* Text hierarchy */
  --text-primary:   #e8edf5;
  --text-secondary: #8a9bb5;
  --text-muted:     #4a5878;
  --text-on-dark:   #ffffff;

  /* Borders */
  --border:       #1e2d47;
  --border-glow:  #2d4a6e;

  /* Divider */
  --divider:      rgba(45, 125, 210, 0.15);
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-page);
}

a { color: var(--blue-bright); text-decoration: none; }
a:hover { color: var(--cyan); }

/* ── HEADER ── */
header {
  background: rgba(11, 15, 26, 0.97);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 64px;
}
.logo {
  color: var(--text-on-dark);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.logo span { color: var(--cyan); }
.logo small {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
nav { display: flex; }
nav a {
  color: var(--text-secondary);
  padding: 0 0.9rem;
  height: 64px;
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
nav a:hover { color: var(--text-primary); border-bottom-color: var(--blue); }
nav a.active { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ── HERO ── */
.hero {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(45,125,210,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero .tagline {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--text-on-dark);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── PAGE HEADER (interior) ── */
.page-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 3rem 1.5rem 2.5rem;
  text-align: center;
  position: relative;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0,200,212,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.breadcrumb {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}
.breadcrumb a { color: var(--cyan-dim); }
.page-header h1 { font-size: 2rem; font-weight: 700; color: var(--text-on-dark); }
.page-header p { color: var(--text-secondary); margin-top: 0.6rem; max-width: 600px; margin-inline: auto; }

/* ── LAYOUT ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-deep { background: var(--bg-card-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }

/* ── SECTION LABELS / HEADINGS ── */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}
h2 {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-on-dark);
  margin-bottom: 1rem;
  line-height: 1.25;
}
h2 em { font-style: normal; color: var(--cyan); }
h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--blue-bright);
  margin-bottom: 0.5rem;
}
p { margin-bottom: 1rem; color: var(--text-secondary); }
p:last-child { margin-bottom: 0; }
p strong { color: var(--text-primary); }

/* ── STAT ROW ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin: 2.5rem 0;
}
.stat {
  background: var(--bg-card);
  padding: 1.5rem 1rem;
  text-align: center;
}
.stat-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }

/* ── CARDS ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; }
.card-grid-gap { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--blue-border); }

.card-tile {
  background: var(--bg-card);
  padding: 1.75rem;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.card-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue);
  opacity: 0.5;
  margin-bottom: 0.5rem;
  font-variant-numeric: tabular-nums;
}
.card-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }

/* ── IMAGE PLACEHOLDER ── */
.img-placeholder {
  background: var(--bg-card);
  border: 1px dashed var(--blue-border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 2rem 1rem;
  min-height: 240px;
  gap: 0.4rem;
}
.img-placeholder .img-icon { font-size: 2rem; color: var(--blue); opacity: 0.4; }
.img-placeholder .img-name { font-weight: 700; font-size: 0.9rem; color: var(--text-secondary); }
.img-placeholder .img-note { font-size: 0.75rem; color: var(--text-muted); }

/* ── VIDEO PLACEHOLDER ── */
.video-placeholder {
  background: var(--bg-card);
  border: 1px dashed var(--border-glow);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-align: center;
  padding: 3rem 2rem;
  min-height: 200px;
  gap: 0.5rem;
}
.video-placeholder .play-icon { font-size: 3rem; color: var(--blue-bright); opacity: 0.6; }

/* ── LISTS ── */
ul.checkmarks { list-style: none; padding: 0; }
ul.checkmarks li {
  padding: 0.3rem 0 0.3rem 1.75rem;
  position: relative;
  color: var(--text-secondary);
}
ul.checkmarks li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 700; }
.two-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; }
@media (max-width: 480px) { .two-list { grid-template-columns: 1fr; } }

/* ── TESTIMONIALS ── */
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: 0 10px 10px 0;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.testimonial blockquote { font-style: italic; color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.8; }
.testimonial cite { font-style: normal; font-size: 0.85rem; font-weight: 600; color: var(--cyan-dim); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  border: none;
  line-height: 1;
  gap: 0.4rem;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-bright); color: #fff; }
.btn-cyan { background: var(--cyan); color: var(--bg-page); }
.btn-cyan:hover { background: #00e5f3; color: var(--bg-page); }
.btn-amber { background: var(--amber); color: #000; }
.btn-amber:hover { background: #ffc020; color: #000; }
.btn-outline { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-glow); }
.btn-outline:hover { background: var(--bg-card); color: var(--text-primary); border-color: var(--blue); }

/* ── CONTACT FORM ── */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-primary);
  transition: border-color 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--cyan-dim); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 0.75rem; color: var(--text-muted); }

/* ── INFO BOXES ── */
.info-box {
  background: var(--blue-pale);
  border: 1px solid var(--blue-border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.info-box.cyan { background: var(--cyan-pale); border-color: var(--cyan-dim); }
.info-box.amber { background: var(--amber-pale); border-color: var(--amber-dim); }
.info-box h3 { color: var(--text-primary); margin-bottom: 0.5rem; }
.info-box p { color: var(--text-secondary); }

/* ── DIVIDER ── */
hr { border: none; border-top: 1px solid var(--divider); margin: 3rem 0; }

/* ── HIGHLIGHT STRIP ── */
.highlight-strip {
  background: var(--blue-pale);
  border-top: 1px solid var(--blue-border);
  border-bottom: 1px solid var(--blue-border);
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.highlight-strip strong { color: var(--amber); }

/* ── PRODUCT CARDS ── */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.2s;
}
.product-card:hover { border-color: var(--blue-border); transform: translateY(-2px); }
.product-img-wrap {
  background: var(--bg-card-alt);
  border-bottom: 1px solid var(--border);
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.product-body { padding: 1.25rem; }
.product-body h3 { color: var(--text-primary); margin-bottom: 0.5rem; }
.badge {
  display: inline-block;
  background: var(--cyan-pale);
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  border: 1px solid var(--cyan-dim);
}

/* ── CONTACT INFO ── */
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.ci-icon { font-size: 1.4rem; flex-shrink: 0; color: var(--cyan); }
.ci-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 0.2rem; }
.ci-value { font-size: 0.95rem; font-weight: 500; color: var(--text-primary); }
.ci-value a { color: var(--text-primary); }
.ci-value a:hover { color: var(--cyan); }

/* ── CTA SECTION ── */
.cta-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(0,200,212,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 { color: var(--text-on-dark); margin-bottom: 1rem; }
.cta-section p { color: var(--text-secondary); max-width: 560px; margin: 0 auto 2rem; }

/* ── MAP PLACEHOLDER ── */
.map-placeholder {
  background: var(--bg-card);
  border: 1px dashed var(--border-glow);
  border-radius: 8px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
  gap: 0.5rem;
}

/* ── FORM SUCCESS ── */
.form-success {
  display: none;
  background: var(--cyan-pale);
  border: 1px solid var(--cyan-dim);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  color: var(--cyan);
  font-weight: 600;
  margin-top: 1rem;
}

/* ── FOOTER ── */
footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 4rem 1.5rem 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-brand { color: var(--text-on-dark); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.footer-brand span { color: var(--cyan); }
.footer-tagline { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.25rem; line-height: 1.6; }
footer h4 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
footer ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
footer a { color: var(--text-secondary); font-size: 0.875rem; transition: color 0.2s; }
footer a:hover { color: var(--cyan); }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── CODE INLINE ── */
code {
  background: var(--bg-card);
  color: var(--cyan);
  padding: 0.15em 0.5em;
  border-radius: 4px;
  font-size: 0.85em;
  border: 1px solid var(--border);
}